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remove 2.6.25 specific stuff

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SVN-Revision: 12598
This commit is contained in:
Gabor Juhos 2008-09-13 17:32:20 +00:00
parent b7b1b8dc73
commit 94fee20231
85 changed files with 1 additions and 14419 deletions
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16
package/kernel/modules/other.mk
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@ -321,22 +321,6 @@ endef
$(eval $(call KernelPackage,leds-gpio))
define KernelPackage/leds-adm5120
SUBMENU:=$(OTHER_MENU)
TITLE:=ADM5120 LED support
DEPENDS:=@TARGET_adm5120 +kmod-leds-gpio @LINUX_2_6_25
KCONFIG:=CONFIG_LEDS_ADM5120
FILES:=$(LINUX_DIR)/drivers/leds/leds-adm5120.$(LINUX_KMOD_SUFFIX)
AUTOLOAD:=$(call AutoLoad,59,leds-adm5120)
endef
define KernelPackage/leds-adm5120/description
Kernel module for LEDs on ADM5120 based boards.
endef
$(eval $(call KernelPackage,leds-adm5120))
define KernelPackage/ledtrig-adm5120-switch
SUBMENU:=$(OTHER_MENU)
TITLE:=LED ADM5120 Switch Port Status Trigger

3
target/linux/adm5120/Makefile
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@ -1,5 +1,5 @@
#
# Copyright (C) 2007,2008 OpenWrt.org
# Copyright (C) 2007-2008 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
@ -9,7 +9,6 @@ include $(TOPDIR)/rules.mk
BOARD:=adm5120
BOARDNAME:=Infineon/ADMtek ADM5120
#LINUX_VERSION:=2.6.25.16
LINUX_VERSION:=2.6.26.3
SUBTARGETS:=router_le router_be
INITRAMFS_EXTRA_FILES:=

20
target/linux/adm5120/files/arch/mips/adm5120/Kconfig
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@ -1,20 +0,0 @@
if MIPS_ADM5120
menu "ADM5120 Implementation Options"
config ADM5120_CPU_OVERRIDES
bool "Enable CPU feature overrides"
default y
config PCI_ADM5120
bool "Enable PCI support"
select PCI
default y
endmenu
config ARM_AMBA
bool
default y
endif

11
target/linux/adm5120/files/arch/mips/adm5120/Makefile
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@ -1,11 +0,0 @@
#
# Makefile for the ADMtek ADM5120 SoC specific parts of the kernel
#
obj-y := setup.o prom.o irq.o memory.o adm5120_info.o
obj-y += board.o
obj-y += clock.o
obj-y += gpio.o
obj-y += platform.o
obj-y += reset.o
obj-y += time.o

80
target/linux/adm5120/files/arch/mips/adm5120/adm5120_info.c
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@ -1,80 +0,0 @@
/*
* $Id$
*
* Copyright (C) 2007 OpenWrt.org
* Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/io.h>
#include <asm/bootinfo.h>
#include <asm/addrspace.h>
#include <adm5120_info.h>
#include <adm5120_defs.h>
#include <adm5120_switch.h>
unsigned int adm5120_product_code;
unsigned int adm5120_revision;
unsigned int adm5120_package;
unsigned int adm5120_nand_boot;
unsigned long adm5120_speed;
/*
* CPU settings detection
*/
#define CODE_GET_PC(c) ((c) & CODE_PC_MASK)
#define CODE_GET_REV(c) (((c) >> CODE_REV_SHIFT) & CODE_REV_MASK)
#define CODE_GET_PK(c) (((c) >> CODE_PK_SHIFT) & CODE_PK_MASK)
#define CODE_GET_CLKS(c) (((c) >> CODE_CLKS_SHIFT) & CODE_CLKS_MASK)
#define CODE_GET_NAB(c) (((c) & CODE_NAB) != 0)
void adm5120_ndelay(u32 ns)
{
u32 t;
SW_WRITE_REG(SWITCH_REG_TIMER, TIMER_PERIOD_DEFAULT);
SW_WRITE_REG(SWITCH_REG_TIMER_INT, (TIMER_INT_TOS | TIMER_INT_TOM));
t = (ns+640) / 640;
t &= TIMER_PERIOD_MASK;
SW_WRITE_REG(SWITCH_REG_TIMER, t | TIMER_TE);
/* wait until the timer expires */
do {
t = SW_READ_REG(SWITCH_REG_TIMER_INT);
} while ((t & TIMER_INT_TOS) == 0);
/* leave the timer disabled */
SW_WRITE_REG(SWITCH_REG_TIMER, TIMER_PERIOD_DEFAULT);
SW_WRITE_REG(SWITCH_REG_TIMER_INT, (TIMER_INT_TOS | TIMER_INT_TOM));
}
void __init adm5120_soc_init(void)
{
u32 code;
u32 clks;
code = SW_READ_REG(SWITCH_REG_CODE);
adm5120_product_code = CODE_GET_PC(code);
adm5120_revision = CODE_GET_REV(code);
adm5120_package = (CODE_GET_PK(code) == CODE_PK_BGA) ?
ADM5120_PACKAGE_BGA : ADM5120_PACKAGE_PQFP;
adm5120_nand_boot = CODE_GET_NAB(code);
clks = CODE_GET_CLKS(code);
adm5120_speed = ADM5120_SPEED_175;
if (clks & 1)
adm5120_speed += 25000000;
if (clks & 2)
adm5120_speed += 50000000;
}

118
target/linux/adm5120/files/arch/mips/adm5120/board.c
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@ -1,118 +0,0 @@
/*
* $Id$
*
* ADM5120 generic board code
*
* Copyright (C) 2007,2008 OpenWrt.org
* Copyright (C) 2007,2008 Gabor Juhos <juhosg at openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/device.h>
#include <linux/platform_device.h>
#include <asm/bootinfo.h>
#include <adm5120_info.h>
#include <adm5120_defs.h>
#include <adm5120_irq.h>
#include <adm5120_board.h>
#include <adm5120_platform.h>
#define PFX "adm5120: "
static struct list_head adm5120_boards __initdata =
LIST_HEAD_INIT(adm5120_boards);
static char adm5120_board_name[ADM5120_BOARD_NAMELEN];
const char *get_system_type(void)
{
return adm5120_board_name;
}
static struct adm5120_board * __init adm5120_board_find(unsigned long machtype)
{
struct list_head *this;
struct adm5120_board *board;
void *ret;
ret = NULL;
list_for_each(this, &adm5120_boards) {
board = list_entry(this, struct adm5120_board, list);
if (board->mach_type == machtype) {
ret = board;
break;
}
}
return ret;
}
static int __init adm5120_board_setup(void)
{
struct adm5120_board *board;
int err;
board = adm5120_board_find(mips_machtype);
if (board == NULL) {
printk(KERN_ALERT PFX "no board registered for "
"machtype %lu, trying generic\n", mips_machtype);
board = adm5120_board_find(MACH_ADM5120_GENERIC);
if (board == NULL)
panic(PFX "unsupported board\n");
}
printk(KERN_INFO PFX "board is '%s'\n", board->name);
memcpy(&adm5120_board_name, board->name, ADM5120_BOARD_NAMELEN);
adm5120_gpio_init();
adm5120_board_reset = board->board_reset;
if (board->eth_num_ports > 0)
adm5120_eth_num_ports = board->eth_num_ports;
if (board->eth_vlans)
memcpy(adm5120_eth_vlans, board->eth_vlans,
sizeof(adm5120_eth_vlans));
if (board->board_setup)
board->board_setup();
/* register UARTs */
amba_device_register(&adm5120_uart0_device, &iomem_resource);
amba_device_register(&adm5120_uart1_device, &iomem_resource);
/* register built-in ethernet switch */
platform_device_register(&adm5120_switch_device);
if (adm5120_package_pqfp())
adm5120_gpiodev_resource.start &= ~0xf0;
platform_device_register(&adm5120_gpiodev_device);
/* setup PCI irq map */
adm5120_pci_set_irq_map(board->pci_nr_irqs, board->pci_irq_map);
/* register board devices */
if (board->num_devices > 0 && board->devices != NULL) {
err = platform_add_devices(board->devices, board->num_devices);
if (err)
printk(KERN_ALERT PFX "adding board devices failed\n");
}
return 0;
}
arch_initcall(adm5120_board_setup);
void __init adm5120_board_register(struct adm5120_board *board)
{
list_add_tail(&board->list, &adm5120_boards);
}

11
target/linux/adm5120/files/arch/mips/adm5120/boards/Makefile
View File

@ -1,11 +0,0 @@
#
# Makefile for platforms based on ADM5120 SoC
#
obj-y += generic.o
obj-y += cellvision.o
obj-y += compex.o
obj-y += edimax.o
obj-y += infineon.o
obj-y += mikrotik.o
obj-y += zyxel.o

208
target/linux/adm5120/files/arch/mips/adm5120/boards/cellvision.c
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@ -1,208 +0,0 @@
/*
* $Id$
*
* Cellvision/SparkLAN boards
*
* Copyright (C) 2007 OpenWrt.org
* Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <asm/bootinfo.h>
#include <asm/gpio.h>
#include <adm5120_board.h>
#include <adm5120_platform.h>
#include <adm5120_irq.h>
#define CAS6XX_GPIO_DEV_MASK (1 << ADM5120_GPIO_PIN5)
#define CAS7XX_GPIO_DEV_MASK (1 << ADM5120_GPIO_PIN5)
#define NFS_GPIO_DEV_MASK (1 << ADM5120_GPIO_PIN5)
static void switch_bank_gpio5(unsigned bank)
{
switch (bank) {
case 0:
gpio_set_value(ADM5120_GPIO_PIN5, 0);
break;
case 1:
gpio_set_value(ADM5120_GPIO_PIN5, 1);
break;
}
}
static struct adm5120_pci_irq cas771_pci_irqs[] __initdata = {
PCIIRQ(2, 0, 1, ADM5120_IRQ_PCI0),
PCIIRQ(3, 0, 1, ADM5120_IRQ_PCI1),
PCIIRQ(3, 2, 3, ADM5120_IRQ_PCI2)
};
static struct mtd_partition cas6xx_partitions[] = {
{
.name = "admboot",
.offset = 0,
.size = 32*1024,
.mask_flags = MTD_WRITEABLE,
} , {
.name = "config",
.offset = MTDPART_OFS_APPEND,
.size = 32*1024,
} , {
.name = "nvfs1",
.offset = MTDPART_OFS_APPEND,
.size = 64*1024,
} , {
.name = "nvfs2",
.offset = MTDPART_OFS_APPEND,
.size = 64*1024,
} , {
.name = "firmware",
.offset = MTDPART_OFS_APPEND,
.size = MTDPART_SIZ_FULL,
}
};
static struct mtd_partition cas7xx_partitions[] = {
{
.name = "admboot",
.offset = 0,
.size = 32*1024,
.mask_flags = MTD_WRITEABLE,
} , {
.name = "config",
.offset = MTDPART_OFS_APPEND,
.size = 32*1024,
} , {
.name = "nvfs",
.offset = MTDPART_OFS_APPEND,
.size = 128*1024,
} , {
.name = "firmware",
.offset = MTDPART_OFS_APPEND,
.size = MTDPART_SIZ_FULL,
}
};
static struct platform_device *cas6xx_devices[] __initdata = {
&adm5120_flash0_device,
};
static struct platform_device *cas7xx_devices[] __initdata = {
&adm5120_flash0_device,
};
static void __init cas6xx_setup(void)
{
gpio_request(ADM5120_GPIO_PIN5, NULL); /* for flash A20 line */
gpio_direction_output(ADM5120_GPIO_PIN5, 0);
/* setup data for flash0 device */
adm5120_flash0_data.switch_bank = switch_bank_gpio5;
adm5120_flash0_data.nr_parts = ARRAY_SIZE(cas6xx_partitions);
adm5120_flash0_data.parts = cas6xx_partitions;
adm5120_gpiodev_resource.start &= ~CAS6XX_GPIO_DEV_MASK;
/* TODO: setup mac address */
}
static void __init cas7xx_setup(void)
{
gpio_request(ADM5120_GPIO_PIN5, NULL); /* for flash A20 line */
gpio_direction_output(ADM5120_GPIO_PIN5, 0);
/* setup data for flash0 device */
adm5120_flash0_data.switch_bank = switch_bank_gpio5;
adm5120_flash0_data.nr_parts = ARRAY_SIZE(cas7xx_partitions);
adm5120_flash0_data.parts = cas7xx_partitions;
adm5120_gpiodev_resource.start &= ~CAS7XX_GPIO_DEV_MASK;
/* TODO: setup mac address */
}
static void __init nfs_setup(void)
{
gpio_request(ADM5120_GPIO_PIN5, NULL); /* for flash A20 line */
gpio_direction_output(ADM5120_GPIO_PIN5, 0);
/* setup data for flash0 device */
adm5120_flash0_data.switch_bank = switch_bank_gpio5;
adm5120_flash0_data.nr_parts = ARRAY_SIZE(cas6xx_partitions);
adm5120_flash0_data.parts = cas6xx_partitions;
adm5120_gpiodev_resource.start &= ~NFS_GPIO_DEV_MASK;
/* TODO: setup mac address */
}
unsigned char nfs_vlans[6] = { /* TODO: not tested */
0x41, 0x42, 0x44, 0x48, 0x50, 0x00
};
/*--------------------------------------------------------------------------*/
ADM5120_BOARD_START(CAS630, "Cellvision CAS-630/630W")
.board_setup = cas6xx_setup,
.eth_num_ports = 1,
.num_devices = ARRAY_SIZE(cas6xx_devices),
.devices = cas6xx_devices,
/* TODO: PCI IRQ map */
ADM5120_BOARD_END
ADM5120_BOARD_START(CAS670, "Cellvision CAS-670/670W")
.board_setup = cas6xx_setup,
.eth_num_ports = 1,
.num_devices = ARRAY_SIZE(cas6xx_devices),
.devices = cas6xx_devices,
/* TODO: PCI IRQ map */
ADM5120_BOARD_END
ADM5120_BOARD_START(CAS700, "Cellvision CAS-700/700W")
.board_setup = cas7xx_setup,
.eth_num_ports = 1,
.num_devices = ARRAY_SIZE(cas7xx_devices),
.devices = cas7xx_devices,
/* TODO: PCI IRQ map */
ADM5120_BOARD_END
ADM5120_BOARD_START(CAS771, "Cellvision CAS-771/771W")
.board_setup = cas7xx_setup,
.eth_num_ports = 1,
.num_devices = ARRAY_SIZE(cas7xx_devices),
.devices = cas7xx_devices,
.pci_nr_irqs = ARRAY_SIZE(cas771_pci_irqs),
.pci_irq_map = cas771_pci_irqs,
ADM5120_BOARD_END
ADM5120_BOARD_START(CAS790, "Cellvision CAS-790")
.board_setup = cas7xx_setup,
.eth_num_ports = 1,
.num_devices = ARRAY_SIZE(cas7xx_devices),
.devices = cas7xx_devices,
/* TODO: PCI IRQ map */
ADM5120_BOARD_END
ADM5120_BOARD_START(CAS861, "Cellvision CAS-861/861W")
.board_setup = cas7xx_setup,
.eth_num_ports = 1,
.num_devices = ARRAY_SIZE(cas7xx_devices),
.devices = cas7xx_devices,
/* TODO: PCI IRQ map */
ADM5120_BOARD_END
ADM5120_BOARD_START(NFS101U, "Cellvision NFS-101U/101WU")
.board_setup = nfs_setup,
.eth_num_ports = 5,
.eth_vlans = nfs_vlans,
.num_devices = ARRAY_SIZE(cas6xx_devices),
.devices = cas6xx_devices,
/* TODO: PCI IRQ map */
ADM5120_BOARD_END

240
target/linux/adm5120/files/arch/mips/adm5120/boards/compex.c
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@ -1,240 +0,0 @@
/*
* $Id$
*
* Compex boards
*
* Copyright (C) 2007-2008 OpenWrt.org
* Copyright (C) 2007-2008 Gabor Juhos <juhosg at openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <asm/bootinfo.h>
#include <asm/gpio.h>
#include <adm5120_board.h>
#include <adm5120_platform.h>
#include <adm5120_irq.h>
#define NP27G_GPIO_DEV_MASK (1 << ADM5120_GPIO_PIN5)
#define NP28G_GPIO_DEV_MASK ( 1 << ADM5120_GPIO_PIN5 \
| 1 << ADM5120_GPIO_PIN4)
#define WP54_GPIO_DEV_MASK ( 1 << ADM5120_GPIO_PIN5 \
| 1 << ADM5120_GPIO_PIN3)
static struct adm5120_pci_irq wp54_pci_irqs[] __initdata = {
PCIIRQ(2, 0, 1, ADM5120_IRQ_PCI0),
};
static struct adm5120_pci_irq np28g_pci_irqs[] __initdata = {
PCIIRQ(2, 0, 1, ADM5120_IRQ_PCI0),
PCIIRQ(3, 0, 1, ADM5120_IRQ_PCI0),
PCIIRQ(3, 1, 2, ADM5120_IRQ_PCI1),
PCIIRQ(3, 2, 3, ADM5120_IRQ_PCI2)
};
static struct mtd_partition wp54g_wrt_partitions[] = {
{
.name = "cfe",
.offset = 0,
.size = 0x050000,
.mask_flags = MTD_WRITEABLE,
} , {
.name = "trx",
.offset = MTDPART_OFS_APPEND,
.size = 0x3A0000,
} , {
.name = "nvram",
.offset = MTDPART_OFS_APPEND,
.size = 0x010000,
}
};
static struct platform_device *np2xg_devices[] __initdata = {
&adm5120_flash0_device,
&adm5120_hcd_device,
};
static struct platform_device *wp54_devices[] __initdata = {
&adm5120_flash0_device,
&adm5120_buttons_device,
};
unsigned char np27g_vlans[6] __initdata = {
/* FIXME: untested */
0x41, 0x42, 0x44, 0x48, 0x50, 0x00
};
unsigned char np28g_vlans[6] __initdata = {
0x50, 0x42, 0x44, 0x48, 0x00, 0x00
};
unsigned char wp54_vlans[6] __initdata = {
0x41, 0x42, 0x00, 0x00, 0x00, 0x00
};
/*--------------------------------------------------------------------------*/
static void switch_bank_gpio5(unsigned bank)
{
switch (bank) {
case 0:
gpio_set_value(ADM5120_GPIO_PIN5, 0);
break;
case 1:
gpio_set_value(ADM5120_GPIO_PIN5, 1);
break;
}
}
static void wp54_reset(void)
{
gpio_set_value(ADM5120_GPIO_PIN3, 0);
}
static void np28g_reset(void)
{
gpio_set_value(ADM5120_GPIO_PIN4, 0);
}
static void __init np27g_setup(void)
{
gpio_request(ADM5120_GPIO_PIN5, NULL); /* for flash A20 line */
gpio_direction_output(ADM5120_GPIO_PIN5, 0);
/* setup data for flash0 device */
adm5120_flash0_data.switch_bank = switch_bank_gpio5;
adm5120_gpiodev_resource.start &= ~NP27G_GPIO_DEV_MASK;
/* TODO: setup mac address */
}
static void __init np28g_setup(void)
{
gpio_request(ADM5120_GPIO_PIN5, NULL); /* for flash A20 line */
gpio_direction_output(ADM5120_GPIO_PIN5, 0);
gpio_request(ADM5120_GPIO_PIN4, NULL); /* for system reset */
gpio_direction_output(ADM5120_GPIO_PIN4, 1);
/* setup data for flash0 device */
adm5120_flash0_data.switch_bank = switch_bank_gpio5;
adm5120_gpiodev_resource.start &= ~NP28G_GPIO_DEV_MASK;
/* TODO: setup mac address */
}
static void __init wp54_setup(void)
{
gpio_request(ADM5120_GPIO_PIN5, NULL); /* for flash A20 line */
gpio_direction_output(ADM5120_GPIO_PIN5, 0);
gpio_request(ADM5120_GPIO_PIN3, NULL); /* for system reset */
gpio_direction_output(ADM5120_GPIO_PIN3, 1);
/* setup data for flash0 device */
adm5120_flash0_data.switch_bank = switch_bank_gpio5;
adm5120_buttons_data.nbuttons = 1;
adm5120_buttons[0].desc = "reset button";
adm5120_buttons[0].gpio = ADM5120_GPIO_PIN4;
adm5120_gpiodev_resource.start &= ~WP54_GPIO_DEV_MASK;
/* TODO: setup mac address */
}
static void __init wp54_wrt_setup(void)
{
wp54_setup();
adm5120_flash0_data.nr_parts = ARRAY_SIZE(wp54g_wrt_partitions);
adm5120_flash0_data.parts = wp54g_wrt_partitions;
/* TODO: setup mac address */
}
/*--------------------------------------------------------------------------*/
ADM5120_BOARD_START(NP27G, "Compex NetPassage 27G")
.board_setup = np27g_setup,
.eth_num_ports = 5,
.eth_vlans = np27g_vlans,
.num_devices = ARRAY_SIZE(np2xg_devices),
.devices = np2xg_devices,
/* TODO: add PCI IRQ map */
ADM5120_BOARD_END
ADM5120_BOARD_START(NP28G, "Compex NetPassage 28G")
.board_setup = np28g_setup,
.board_reset = np28g_reset,
.eth_num_ports = 4,
.eth_vlans = np28g_vlans,
.num_devices = ARRAY_SIZE(np2xg_devices),
.devices = np2xg_devices,
.pci_nr_irqs = ARRAY_SIZE(np28g_pci_irqs),
.pci_irq_map = np28g_pci_irqs,
ADM5120_BOARD_END
ADM5120_BOARD_START(WP54AG, "Compex WP54AG")
.board_setup = wp54_setup,
.board_reset = wp54_reset,
.eth_num_ports = 2,
.eth_vlans = wp54_vlans,
.num_devices = ARRAY_SIZE(wp54_devices),
.devices = wp54_devices,
.pci_nr_irqs = ARRAY_SIZE(wp54_pci_irqs),
.pci_irq_map = wp54_pci_irqs,
ADM5120_BOARD_END
ADM5120_BOARD_START(WP54G, "Compex WP54G")
.board_setup = wp54_setup,
.board_reset = wp54_reset,
.eth_num_ports = 2,
.eth_vlans = wp54_vlans,
.num_devices = ARRAY_SIZE(wp54_devices),
.devices = wp54_devices,
.pci_nr_irqs = ARRAY_SIZE(wp54_pci_irqs),
.pci_irq_map = wp54_pci_irqs,
ADM5120_BOARD_END
ADM5120_BOARD_START(WP54G_WRT, "Compex WP54G-WRT")
.board_setup = wp54_wrt_setup,
.board_reset = wp54_reset,
.eth_num_ports = 2,
.eth_vlans = wp54_vlans,
.num_devices = ARRAY_SIZE(wp54_devices),
.devices = wp54_devices,
.pci_nr_irqs = ARRAY_SIZE(wp54_pci_irqs),
.pci_irq_map = wp54_pci_irqs,
ADM5120_BOARD_END
ADM5120_BOARD_START(WPP54AG, "Compex WPP54AG")
.board_setup = wp54_setup,
.board_reset = wp54_reset,
.eth_num_ports = 2,
.eth_vlans = wp54_vlans,
.num_devices = ARRAY_SIZE(wp54_devices),
.devices = wp54_devices,
.pci_nr_irqs = ARRAY_SIZE(wp54_pci_irqs),
.pci_irq_map = wp54_pci_irqs,
ADM5120_BOARD_END
ADM5120_BOARD_START(WPP54G, "Compex WPP54G")
.board_setup = wp54_setup,
.board_reset = wp54_reset,
.eth_num_ports = 2,
.eth_vlans = wp54_vlans,
.num_devices = ARRAY_SIZE(wp54_devices),
.devices = wp54_devices,
.pci_nr_irqs = ARRAY_SIZE(wp54_pci_irqs),
.pci_irq_map = wp54_pci_irqs,
ADM5120_BOARD_END

90
target/linux/adm5120/files/arch/mips/adm5120/boards/edimax.c
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/*
* $Id$
*
* Edimax boards
*
* Copyright (C) 2007-2008 OpenWrt.org
* Copyright (C) 2007-2008 Gabor Juhos <juhosg at openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <asm/bootinfo.h>
#include <asm/gpio.h>
#include <adm5120_board.h>
#include <adm5120_irq.h>
#include <adm5120_platform.h>
static struct adm5120_pci_irq br61xx_pci_irqs[] __initdata = {
PCIIRQ(2, 0, 1, ADM5120_IRQ_PCI0),
};
static struct mtd_partition br61xx_partitions[] = {
{
.name = "admboot",
.offset = 0,
.size = 32*1024,
.mask_flags = MTD_WRITEABLE,
} , {
.name = "config",
.offset = MTDPART_OFS_APPEND,
.size = 32*1024,
} , {
.name = "firmware",
.offset = MTDPART_OFS_APPEND,
.size = MTDPART_SIZ_FULL,
}
};
static struct platform_device *br6104k_devices[] __initdata = {
&adm5120_flash0_device,
&adm5120_hcd_device,
&adm5120_buttons_device,
};
static struct platform_device *br61x4wg_devices[] __initdata = {
&adm5120_flash0_device,
};
static void __init br61xx_setup(void) {
/* setup data for flash0 device */
adm5120_flash0_data.nr_parts = ARRAY_SIZE(br61xx_partitions);
adm5120_flash0_data.parts = br61xx_partitions;
adm5120_buttons_data.nbuttons = 1;
adm5120_buttons[0].desc = "reset button";
adm5120_buttons[0].gpio = ADM5120_GPIO_PIN2;
/* TODO: setup mac addresses, if possible */
}
unsigned char br61xx_vlans[6] = {
0x41, 0x42, 0x44, 0x48, 0x50, 0x00
};
/*--------------------------------------------------------------------------*/
ADM5120_BOARD_START(BR6104K, "Edimax BR-6104K/6104KP")
.board_setup = br61xx_setup,
.eth_num_ports = 5,
.eth_vlans = br61xx_vlans,
.num_devices = ARRAY_SIZE(br6104k_devices),
.devices = br6104k_devices,
ADM5120_BOARD_END
ADM5120_BOARD_START(BR61x4WG, "Edimax BR-6104WG/6114WG")
.board_setup = br61xx_setup,
.eth_num_ports = 5,
.eth_vlans = br61xx_vlans,
.num_devices = ARRAY_SIZE(br61x4wg_devices),
.devices = br61x4wg_devices,
.pci_nr_irqs = ARRAY_SIZE(br61xx_pci_irqs),
.pci_irq_map = br61xx_pci_irqs,
ADM5120_BOARD_END

35
target/linux/adm5120/files/arch/mips/adm5120/boards/generic.c
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/*
* $Id$
*
* Generic ADM5120 based board
*
* Copyright (C) 2007 OpenWrt.org
* Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <asm/bootinfo.h>
#include <asm/gpio.h>
#include <adm5120_board.h>
#include <adm5120_platform.h>
static struct platform_device *generic_devices[] __initdata = {
&adm5120_flash0_device,
&adm5120_hcd_device,
};
/*--------------------------------------------------------------------------*/
ADM5120_BOARD_START(GENERIC, "Generic ADM5120 board")
.eth_num_ports = 6,
.num_devices = ARRAY_SIZE(generic_devices),
.devices = generic_devices,
ADM5120_BOARD_END

160
target/linux/adm5120/files/arch/mips/adm5120/boards/infineon.c
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@ -1,160 +0,0 @@
/*
* $Id$
*
* Infineon boards
*
* Copyright (C) 2007 OpenWrt.org
* Copyright (C) 2007,2008 Gabor Juhos <juhosg at openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <asm/bootinfo.h>
#include <asm/gpio.h>
#include <adm5120_defs.h>
#include <adm5120_irq.h>
#include <adm5120_board.h>
#include <adm5120_platform.h>
#include <adm5120_info.h>
#define EASY_PQFP_GPIO_DEV_MASK (1 << ADM5120_GPIO_PIN3)
#define EASY_BGA_GPIO_DEV_MASK (1 << ADM5120_GPIO_PIN5)
static void switch_bank_gpio3(unsigned bank)
{
switch (bank) {
case 0:
gpio_set_value(ADM5120_GPIO_PIN3, 0);
break;
case 1:
gpio_set_value(ADM5120_GPIO_PIN3, 1);
break;
}
}
static void switch_bank_gpio5(unsigned bank)
{
switch (bank) {
case 0:
gpio_set_value(ADM5120_GPIO_PIN5, 0);
break;
case 1:
gpio_set_value(ADM5120_GPIO_PIN5, 1);
break;
}
}
static struct mtd_partition easy_partitions[] = {
{
.name = "admboot",
.offset = 0,
.size = 64*1024,
.mask_flags = MTD_WRITEABLE,
} , {
.name = "boardcfg",
.offset = MTDPART_OFS_APPEND,
.size = 64*1024,
} , {
.name = "firmware",
.offset = MTDPART_OFS_APPEND,
.size = MTDPART_SIZ_FULL,
}
};
static struct adm5120_pci_irq easy5120rt_pci_irqs[] __initdata = {
PCIIRQ(2, 0, 1, ADM5120_IRQ_PCI0),
};
static struct platform_device *easy5120pata_devices[] __initdata = {
&adm5120_flash0_device,
/* TODO: add VINETIC2 device? */
};
static struct platform_device *easy5120rt_devices[] __initdata = {
&adm5120_flash0_device,
&adm5120_hcd_device,
};
static struct platform_device *easy5120wvoip_devices[] __initdata = {
&adm5120_flash0_device,
/* TODO: add VINETIC2 device? */
};
static struct platform_device *easy83000_devices[] __initdata = {
&adm5120_flash0_device,
/* TODO: add VINAX device? */
};
static void __init easy_setup_pqfp(void)
{
gpio_request(ADM5120_GPIO_PIN3, NULL); /* for flash A20 line */
gpio_direction_output(ADM5120_GPIO_PIN3, 0);
/* setup data for flash0 device */
adm5120_flash0_data.switch_bank = switch_bank_gpio3;
adm5120_flash0_data.nr_parts = ARRAY_SIZE(easy_partitions);
adm5120_flash0_data.parts = easy_partitions;
adm5120_gpiodev_resource.start &= ~EASY_PQFP_GPIO_DEV_MASK;
/* TODO: setup mac addresses */
}
static void __init easy_setup_bga(void)
{
gpio_request(ADM5120_GPIO_PIN5, NULL); /* for flash A20 line */
gpio_direction_output(ADM5120_GPIO_PIN5, 0);
/* setup data for flash0 device */
adm5120_flash0_data.switch_bank = switch_bank_gpio5;
adm5120_flash0_data.nr_parts = ARRAY_SIZE(easy_partitions);
adm5120_flash0_data.parts = easy_partitions;
adm5120_gpiodev_resource.start &= ~EASY_BGA_GPIO_DEV_MASK;
/* TODO: setup mac addresses */
}
unsigned char easy5120rt_vlans[6] = {
0x41, 0x42, 0x44, 0x48, 0x50, 0x00
};
/*--------------------------------------------------------------------------*/
ADM5120_BOARD_START(EASY5120PATA, "Infineon EASY 5120P-ATA Reference Board")
.board_setup = easy_setup_pqfp,
.eth_num_ports = 6,
.num_devices = ARRAY_SIZE(easy5120pata_devices),
.devices = easy5120pata_devices,
ADM5120_BOARD_END
ADM5120_BOARD_START(EASY5120RT, "Infineon EASY 5120-RT Reference Board")
.board_setup = easy_setup_bga,
.eth_num_ports = 5,
.eth_vlans = easy5120rt_vlans,
.num_devices = ARRAY_SIZE(easy5120rt_devices),
.devices = easy5120rt_devices,
.pci_nr_irqs = ARRAY_SIZE(easy5120rt_pci_irqs),
.pci_irq_map = easy5120rt_pci_irqs,
ADM5120_BOARD_END
ADM5120_BOARD_START(EASY5120WVOIP, "Infineon EASY 5120-WVoIP Reference Board")
.board_setup = easy_setup_bga,
.eth_num_ports = 6,
.num_devices = ARRAY_SIZE(easy5120wvoip_devices),
.devices = easy5120wvoip_devices,
ADM5120_BOARD_END
ADM5120_BOARD_START(EASY83000, "Infineon EASY 83000 Reference Board")
.board_setup = easy_setup_pqfp,
.eth_num_ports = 6,
.num_devices = ARRAY_SIZE(easy83000_devices),
.devices = easy83000_devices,
ADM5120_BOARD_END

378
target/linux/adm5120/files/arch/mips/adm5120/boards/mikrotik.c
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/*
* $Id$
*
* Mikrotik RouterBOARD 1xx series
*
* Copyright (C) 2007-2008 OpenWrt.org
* Copyright (C) 2007-2008 Gabor Juhos <juhosg at openwrt.org>
*
* NAND initialization code was based on a driver for Linux 2.6.19+ which
* was derived from the driver for Linux 2.4.xx published by Mikrotik for
* their RouterBoard 1xx and 5xx series boards.
* Copyright (C) 2007 David Goodenough <david.goodenough@linkchoose.co.uk>
* Copyright (C) 2007 Florian Fainelli <florian@openwrt.org>
* The original Mikrotik code seems not to have a license.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <asm/bootinfo.h>
#include <asm/gpio.h>
#include <adm5120_defs.h>
#include <adm5120_irq.h>
#include <adm5120_nand.h>
#include <adm5120_board.h>
#include <adm5120_platform.h>
#include <adm5120_info.h>
#include <prom/routerboot.h>
#define RB1XX_NAND_CHIP_DELAY 25
#define RB150_NAND_BASE 0x1FC80000
#define RB150_NAND_SIZE 1
#define RB150_GPIO_NAND_READY ADM5120_GPIO_PIN0
#define RB150_GPIO_NAND_NCE ADM5120_GPIO_PIN1
#define RB150_GPIO_NAND_CLE ADM5120_GPIO_P2L2
#define RB150_GPIO_NAND_ALE ADM5120_GPIO_P3L2
#define RB150_GPIO_DEV_MASK ( 1 << RB150_GPIO_NAND_READY \
| 1 << RB150_GPIO_NAND_NCE \
| 1 << RB150_GPIO_NAND_CLE \
| 1 << RB150_GPIO_NAND_ALE)
#define RB150_NAND_DELAY 100
#define RB150_NAND_WRITE(v) \
writeb((v), (void __iomem *)KSEG1ADDR(RB150_NAND_BASE))
#define RB153_GPIO_DEV_MASK ( 1 << ADM5120_GPIO_PIN0 \
| 1 << ADM5120_GPIO_PIN3 \
| 1 << ADM5120_GPIO_PIN4 )
/*--------------------------------------------------------------------------*/
static struct adm5120_pci_irq rb1xx_pci_irqs[] __initdata = {
PCIIRQ(1, 0, 1, ADM5120_IRQ_PCI0),
PCIIRQ(2, 0, 1, ADM5120_IRQ_PCI1),
PCIIRQ(3, 0, 1, ADM5120_IRQ_PCI2)
};
static struct mtd_partition rb1xx_nor_parts[] = {
{
.name = "booter",
.offset = 0,
.size = 64*1024,
.mask_flags = MTD_WRITEABLE,
} , {
.name = "firmware",
.offset = MTDPART_OFS_APPEND,
.size = MTDPART_SIZ_FULL,
}
};
static struct mtd_partition rb1xx_nand_parts[] = {
{
.name = "kernel",
.offset = 0,
.size = 4 * 1024 * 1024,
} , {
.name = "rootfs",
.offset = MTDPART_OFS_NXTBLK,
.size = MTDPART_SIZ_FULL
}
};
static struct platform_device *rb1xx_devices[] __initdata = {
&adm5120_flash0_device,
&adm5120_nand_device,
&adm5120_buttons_device,
};
/*
* We need to use the OLD Yaffs-1 OOB layout, otherwise the RB bootloader
* will not be able to find the kernel that we load. So set the oobinfo
* when creating the partitions
*/
static struct nand_ecclayout rb1xx_nand_ecclayout = {
.eccbytes = 6,
.eccpos = { 8, 9, 10, 13, 14, 15 },
.oobavail = 9,
.oobfree = { { 0, 4 }, { 6, 2 }, { 11, 2 }, { 4, 1 } }
};
static struct resource rb150_nand_resource[] = {
[0] = {
.start = RB150_NAND_BASE,
.end = RB150_NAND_BASE + RB150_NAND_SIZE-1,
.flags = IORESOURCE_MEM,
},
};
static struct resource rb153_cf_resources[] = {
{
.name = "cf_membase",
.start = ADM5120_EXTIO1_BASE,
.end = ADM5120_EXTIO1_BASE + ADM5120_EXTIO1_SIZE-1 ,
.flags = IORESOURCE_MEM
}, {
.name = "cf_irq",
.start = ADM5120_IRQ_GPIO4,
.end = ADM5120_IRQ_GPIO4,
.flags = IORESOURCE_IRQ
}
};
static struct platform_device rb153_cf_device = {
.name = "pata-rb153-cf",
.id = -1,
.resource = rb153_cf_resources,
.num_resources = ARRAY_SIZE(rb153_cf_resources),
};
static struct platform_device *rb153_devices[] __initdata = {
&adm5120_flash0_device,
&adm5120_nand_device,
&adm5120_buttons_device,
&rb153_cf_device,
};
#if 0
/*
* RB1xx boards have bad network performance with the default VLAN matrixes.
* Disable it while the ethernet driver gets fixed.
*/
static unsigned char rb11x_vlans[6] __initdata = {
/* FIXME: untested */
0x41, 0x00, 0x00, 0x00, 0x00, 0x00
};
static unsigned char rb133_vlans[6] __initdata = {
/* FIXME: untested */
0x44, 0x42, 0x41, 0x00, 0x00, 0x00
};
static unsigned char rb133c_vlans[6] __initdata = {
/* FIXME: untested */
0x44, 0x00, 0x00, 0x00, 0x00, 0x00
};
static unsigned char rb15x_vlans[6] __initdata = {
/* FIXME: untested */
0x41, 0x42, 0x44, 0x48, 0x50, 0x00
};
static unsigned char rb192_vlans[6] __initdata = {
/* FIXME: untested */
0x41, 0x50, 0x48, 0x44, 0x42, 0x00
};
#else
static unsigned char rb_vlans[6] __initdata = {
0x7F, 0x00, 0x00, 0x00, 0x00, 0x00
};
#define rb11x_vlans rb_vlans
#define rb133_vlans rb_vlans
#define rb133c_vlans rb_vlans
#define rb15x_vlans rb_vlans
#define rb192_vlans rb_vlans
#endif
/*--------------------------------------------------------------------------*/
static int rb150_nand_ready(struct mtd_info *mtd)
{
return gpio_get_value(RB150_GPIO_NAND_READY);
}
static void rb150_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
unsigned int ctrl)
{
if (ctrl & NAND_CTRL_CHANGE) {
gpio_set_value(RB150_GPIO_NAND_CLE, (ctrl & NAND_CLE) ? 1 : 0);
gpio_set_value(RB150_GPIO_NAND_ALE, (ctrl & NAND_ALE) ? 1 : 0);
gpio_set_value(RB150_GPIO_NAND_NCE, (ctrl & NAND_NCE) ? 0 : 1);
}
udelay(RB150_NAND_DELAY);
if (cmd != NAND_CMD_NONE)
RB150_NAND_WRITE(cmd);
}
/*--------------------------------------------------------------------------*/
static void __init rb1xx_mac_setup(void)
{
int i, j;
if (!rb_hs.mac_base)
return;
for (i = 0; i < 6; i++) {
for (j = 0; j < 5; j++)
adm5120_eth_macs[i][j] = rb_hs.mac_base[j];
adm5120_eth_macs[i][5] = rb_hs.mac_base[5]+i;
}
}
static int rb1xx_nand_fixup(struct mtd_info *mtd)
{
struct nand_chip *chip = mtd->priv;
if (mtd->writesize == 512)
chip->ecc.layout = &rb1xx_nand_ecclayout;
return 0;
}
static void __init rb1xx_flash_setup(void)
{
/* setup data for flash0 device */
adm5120_flash0_data.nr_parts = ARRAY_SIZE(rb1xx_nor_parts);
adm5120_flash0_data.parts = rb1xx_nor_parts;
/* setup data for NAND device */
adm5120_nand_data.chip.nr_chips = 1;
adm5120_nand_data.chip.nr_partitions = ARRAY_SIZE(rb1xx_nand_parts);
adm5120_nand_data.chip.partitions = rb1xx_nand_parts;
adm5120_nand_data.chip.chip_delay = RB1XX_NAND_CHIP_DELAY;
adm5120_nand_data.chip.options = NAND_NO_AUTOINCR;
adm5120_nand_data.chip.chip_fixup = &rb1xx_nand_fixup;
}
static void __init rb1xx_setup(void)
{
/* enable NAND flash interface */
adm5120_nand_enable();
/* initialize NAND chip */
adm5120_nand_set_spn(1);
adm5120_nand_set_wpn(0);
adm5120_buttons_data.nbuttons = 1;
adm5120_buttons[0].desc = "reset button";
adm5120_buttons[0].gpio = ADM5120_GPIO_PIN7;
rb1xx_flash_setup();
rb1xx_mac_setup();
}
static void __init rb150_setup(void)
{
/* setup GPIO pins for NAND flash chip */
gpio_request(RB150_GPIO_NAND_READY, "nand-ready");
gpio_direction_input(RB150_GPIO_NAND_READY);
gpio_request(RB150_GPIO_NAND_NCE, "nand-nce");
gpio_direction_output(RB150_GPIO_NAND_NCE, 1);
gpio_request(RB150_GPIO_NAND_CLE, "nand-cle");
gpio_direction_output(RB150_GPIO_NAND_CLE, 0);
gpio_request(RB150_GPIO_NAND_ALE, "nand-ale");
gpio_direction_output(RB150_GPIO_NAND_ALE, 0);
adm5120_nand_device.num_resources = ARRAY_SIZE(rb150_nand_resource);
adm5120_nand_device.resource = rb150_nand_resource;
adm5120_nand_data.ctrl.cmd_ctrl = rb150_nand_cmd_ctrl;
adm5120_nand_data.ctrl.dev_ready = rb150_nand_ready;
adm5120_buttons_data.nbuttons = 1;
adm5120_buttons[0].desc = "reset button";
adm5120_buttons[0].gpio = ADM5120_GPIO_PIN1; /* FIXME: valid? */
adm5120_gpiodev_resource.start &= ~RB150_GPIO_DEV_MASK;
adm5120_flash0_data.window_size = 512*1024;
rb1xx_flash_setup();
rb1xx_mac_setup();
}
static void __init rb153_setup(void)
{
/* enable CSX1:INTX1 on GPIO[3:4] for the CF slot */
adm5120_gpio_csx1_enable();
/* enable the wait state pin GPIO[0] for external I/O control */
adm5120_gpio_ew_enable();
rb1xx_setup();
adm5120_gpiodev_resource.start &= ~RB153_GPIO_DEV_MASK;
}
/*--------------------------------------------------------------------------*/
ADM5120_BOARD_START(RB_111, "Mikrotik RouterBOARD 111")
.board_setup = rb1xx_setup,
.eth_num_ports = 1,
.eth_vlans = rb11x_vlans,
.num_devices = ARRAY_SIZE(rb1xx_devices),
.devices = rb1xx_devices,
.pci_nr_irqs = ARRAY_SIZE(rb1xx_pci_irqs),
.pci_irq_map = rb1xx_pci_irqs,
ADM5120_BOARD_END
ADM5120_BOARD_START(RB_112, "Mikrotik RouterBOARD 112")
.board_setup = rb1xx_setup,
.eth_num_ports = 1,
.eth_vlans = rb11x_vlans,
.num_devices = ARRAY_SIZE(rb1xx_devices),
.devices = rb1xx_devices,
.pci_nr_irqs = ARRAY_SIZE(rb1xx_pci_irqs),
.pci_irq_map = rb1xx_pci_irqs,
ADM5120_BOARD_END
ADM5120_BOARD_START(RB_133, "Mikrotik RouterBOARD 133")
.board_setup = rb1xx_setup,
.eth_num_ports = 3,
.eth_vlans = rb133_vlans,
.num_devices = ARRAY_SIZE(rb1xx_devices),
.devices = rb1xx_devices,
.pci_nr_irqs = ARRAY_SIZE(rb1xx_pci_irqs),
.pci_irq_map = rb1xx_pci_irqs,
ADM5120_BOARD_END
ADM5120_BOARD_START(RB_133C, "Mikrotik RouterBOARD 133C")
.board_setup = rb1xx_setup,
.eth_num_ports = 1,
.eth_vlans = rb133c_vlans,
.num_devices = ARRAY_SIZE(rb1xx_devices),
.devices = rb1xx_devices,
.pci_nr_irqs = ARRAY_SIZE(rb1xx_pci_irqs),
.pci_irq_map = rb1xx_pci_irqs,
ADM5120_BOARD_END
ADM5120_BOARD_START(RB_150, "Mikrotik RouterBOARD 150")
.board_setup = rb150_setup,
.eth_num_ports = 5,
.eth_vlans = rb15x_vlans,
.num_devices = ARRAY_SIZE(rb1xx_devices),
.devices = rb1xx_devices,
ADM5120_BOARD_END
ADM5120_BOARD_START(RB_153, "Mikrotik RouterBOARD 153")
.board_setup = rb153_setup,
.eth_num_ports = 5,
.eth_vlans = rb15x_vlans,
.num_devices = ARRAY_SIZE(rb153_devices),
.devices = rb153_devices,
.pci_nr_irqs = ARRAY_SIZE(rb1xx_pci_irqs),
.pci_irq_map = rb1xx_pci_irqs,
ADM5120_BOARD_END
ADM5120_BOARD_START(RB_192, "Mikrotik RouterBOARD 192")
.board_setup = rb1xx_setup,
.eth_num_ports = 5,
.eth_vlans = rb192_vlans,
.num_devices = ARRAY_SIZE(rb1xx_devices),
.devices = rb1xx_devices,
.pci_nr_irqs = ARRAY_SIZE(rb1xx_pci_irqs),
.pci_irq_map = rb1xx_pci_irqs,
ADM5120_BOARD_END

115
target/linux/adm5120/files/arch/mips/adm5120/boards/zyxel.c
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@ -1,115 +0,0 @@
/*
* $Id$
*
* ZyXEL Prestige P-334/P-335 boards
*
* Copyright (C) 2007 OpenWrt.org
* Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <asm/bootinfo.h>
#include <asm/gpio.h>
#include <adm5120_board.h>
#include <adm5120_platform.h>
#include <adm5120_irq.h>
#define P33X_GPIO_DEV_MASK (1 << ADM5120_GPIO_PIN5)
static void switch_bank_gpio5(unsigned bank)
{
switch (bank) {
case 0:
gpio_set_value(ADM5120_GPIO_PIN5, 0);
break;
case 1:
gpio_set_value(ADM5120_GPIO_PIN5, 1);
break;
}
}
static struct adm5120_pci_irq p33x_pci_irqs[] __initdata = {
PCIIRQ(2, 0, 1, ADM5120_IRQ_PCI0),
};
static struct mtd_partition p33x_partitions[] = {
{
.name = "bootbase",
.offset = 0,
.size = 16*1024,
.mask_flags = MTD_WRITEABLE,
} , {
.name = "rom",
.offset = MTDPART_OFS_APPEND,
.size = 16*1024,
} , {
.name = "bootext",
.offset = MTDPART_OFS_APPEND,
.size = 96*1024,
.mask_flags = MTD_WRITEABLE,
} , {
.name = "trx",
.offset = MTDPART_OFS_APPEND,
.size = MTDPART_SIZ_FULL,
} , {
.name = "firmware",
.offset = 32*1024,
.size = MTDPART_SIZ_FULL,
}
};
static struct platform_device *p334_devices[] __initdata = {
&adm5120_flash0_device,
};
static struct platform_device *p335_devices[] __initdata = {
&adm5120_flash0_device,
&adm5120_hcd_device,
};
static void __init p33x_setup(void)
{
gpio_request(ADM5120_GPIO_PIN5, NULL); /* for flash A20 line */
gpio_direction_output(ADM5120_GPIO_PIN5, 0);
/* setup data for flash0 device */
adm5120_flash0_data.switch_bank = switch_bank_gpio5;
adm5120_flash0_data.nr_parts = ARRAY_SIZE(p33x_partitions);
adm5120_flash0_data.parts = p33x_partitions;
adm5120_gpiodev_resource.start &= ~P33X_GPIO_DEV_MASK;
/* TODO: setup mac address */
}
unsigned char p33x_vlans[6] __initdata = {
/* FIXME: untested */
0x50, 0x48, 0x44, 0x42, 0x41, 0x00
};
ADM5120_BOARD_START(P334WT, "ZyXEL Prestige 334WT")
.board_setup = p33x_setup,
.eth_num_ports = 5,
.eth_vlans = p33x_vlans,
.num_devices = ARRAY_SIZE(p334_devices),
.devices = p334_devices,
.pci_nr_irqs = ARRAY_SIZE(p33x_pci_irqs),
.pci_irq_map = p33x_pci_irqs,
ADM5120_BOARD_END
ADM5120_BOARD_START(P335, "ZyXEL Prestige 335/335WT")
.board_setup = p33x_setup,
.eth_num_ports = 5,
.eth_vlans = p33x_vlans,
.num_devices = ARRAY_SIZE(p335_devices),
.devices = p335_devices,
.pci_nr_irqs = ARRAY_SIZE(p33x_pci_irqs),
.pci_irq_map = p33x_pci_irqs,
ADM5120_BOARD_END

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target/linux/adm5120/files/arch/mips/adm5120/clock.c
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/*
* $Id$
*
* ADM5120 minimal CLK API implementation
*
* Copyright (C) 2007 OpenWrt.org
* Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
*
* This file was based on the CLK API implementation in:
* arch/mips/tx4938/toshiba_rbtx4938/setup.c
* Copyright (C) 2000-2001 Toshiba Corporation
* 2003-2005 (c) MontaVista Software, Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/module.h>
#include <linux/err.h>
#include <linux/clk.h>
#include <adm5120_defs.h>
struct clk {
unsigned long rate;
};
static struct clk uart_clk = {
.rate = ADM5120_UART_CLOCK
};
struct clk *clk_get(struct device *dev, const char *id)
{
if (!strcmp(id, "UARTCLK"))
return &uart_clk;
return ERR_PTR(-ENOENT);
}
EXPORT_SYMBOL(clk_get);
int clk_enable(struct clk *clk)
{
return 0;
}
EXPORT_SYMBOL(clk_enable);
void clk_disable(struct clk *clk)
{
}
EXPORT_SYMBOL(clk_disable);
unsigned long clk_get_rate(struct clk *clk)
{
return clk->rate;
}
EXPORT_SYMBOL(clk_get_rate);
void clk_put(struct clk *clk)
{
}
EXPORT_SYMBOL(clk_put);

375
target/linux/adm5120/files/arch/mips/adm5120/gpio.c
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/*
* $Id$
*
* ADM5120 GPIO support
*
* Copyright (C) 2007-2008 OpenWrt.org
* Copyright (C) 2007-2008 Gabor Juhos <juhosg at openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#include <linux/autoconf.h>
#include <linux/init.h>
#include <linux/types.h>
#include <linux/module.h>
#include <linux/delay.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <asm/addrspace.h>
#include <asm/gpio.h>
#include <adm5120_defs.h>
#include <adm5120_info.h>
#include <adm5120_switch.h>
#include <adm5120_irq.h>
#define GPIO_READ(r) __raw_readl((r))
#define GPIO_WRITE(v, r) __raw_writel((v), (r))
#define GPIO_REG(r) (void __iomem *)(KSEG1ADDR(ADM5120_SWITCH_BASE)+r)
struct adm5120_gpio_line {
u32 flags;
const char *label;
int irq;
};
#define GPIO_FLAG_VALID 0x01
#define GPIO_FLAG_USED 0x02
struct led_desc {
void __iomem *reg; /* LED register address */
u8 iv_shift; /* shift amount for input bit */
u8 mode_shift; /* shift amount for mode bits */
};
#define LED_DESC(p, l) { \
.reg = GPIO_REG(SWITCH_REG_PORT0_LED+((p) * 4)), \
.iv_shift = LED0_IV_SHIFT + (l), \
.mode_shift = (l) * 4 \
}
static struct led_desc led_table[15] = {
LED_DESC(0, 0), LED_DESC(0, 1), LED_DESC(0, 2),
LED_DESC(1, 0), LED_DESC(1, 1), LED_DESC(1, 2),
LED_DESC(2, 0), LED_DESC(2, 1), LED_DESC(2, 2),
LED_DESC(3, 0), LED_DESC(3, 1), LED_DESC(3, 2),
LED_DESC(4, 0), LED_DESC(4, 1), LED_DESC(4, 2)
};
static struct adm5120_gpio_line adm5120_gpio_map[ADM5120_GPIO_COUNT];
static u32 gpio_conf2;
/*-------------------------------------------------------------------------*/
static inline int gpio_is_invalid(unsigned gpio)
{
if ((gpio > ADM5120_GPIO_MAX) ||
(adm5120_gpio_map[gpio].flags & GPIO_FLAG_VALID) == 0)
return 1;
return 0;
}
static inline int gpio_is_used(unsigned gpio)
{
return ((adm5120_gpio_map[gpio].flags & GPIO_FLAG_USED) != 0);
}
/*-------------------------------------------------------------------------*/
/*
* Helpers for GPIO lines in GPIO_CONF0 register
*/
#define PIN_IM(p) ((1 << GPIO_CONF0_IM_SHIFT) << p)
#define PIN_IV(p) ((1 << GPIO_CONF0_IV_SHIFT) << p)
#define PIN_OE(p) ((1 << GPIO_CONF0_OE_SHIFT) << p)
#define PIN_OV(p) ((1 << GPIO_CONF0_OV_SHIFT) << p)
static inline int pins_direction_input(unsigned pin)
{
void __iomem **reg;
u32 t;
reg = GPIO_REG(SWITCH_REG_GPIO_CONF0);
t = GPIO_READ(reg);
t &= ~(PIN_OE(pin));
t |= PIN_IM(pin);
GPIO_WRITE(t, reg);
return 0;
}
static inline int pins_direction_output(unsigned pin, int value)
{
void __iomem **reg;
u32 t;
reg = GPIO_REG(SWITCH_REG_GPIO_CONF0);
t = GPIO_READ(reg);
t &= ~(PIN_IM(pin) | PIN_OV(pin));
t |= PIN_OE(pin);
if (value)
t |= PIN_OV(pin);
GPIO_WRITE(t, reg);
return 0;
}
static inline int pins_get_value(unsigned pin)
{
void __iomem **reg;
u32 t;
reg = GPIO_REG(SWITCH_REG_GPIO_CONF0);
t = GPIO_READ(reg);
if ((t & PIN_IM(pin)) != 0)
t &= PIN_IV(pin);
else
t &= PIN_OV(pin);
return (t) ? 1 : 0;
}
static inline void pins_set_value(unsigned pin, int value)
{
void __iomem **reg;
u32 t;
reg = GPIO_REG(SWITCH_REG_GPIO_CONF0);
t = GPIO_READ(reg);
if (value == 0)
t &= ~(PIN_OV(pin));
else
t |= PIN_OV(pin);
GPIO_WRITE(t, reg);
}
/*
* Helpers for GPIO lines in PORTx_LED registers
*/
static inline int leds_direction_input(unsigned led)
{
void __iomem **reg;
u32 t;
reg = led_table[led].reg;
t = GPIO_READ(reg);
t &= ~(LED_MODE_MASK << led_table[led].mode_shift);
GPIO_WRITE(t, reg);
return 0;
}
static inline int leds_direction_output(unsigned led, int value)
{
void __iomem **reg;
u32 t, s;
reg = led_table[led].reg;
s = led_table[led].mode_shift;
t = GPIO_READ(reg);
t &= ~(LED_MODE_MASK << s);
switch (value) {
case ADM5120_GPIO_LOW:
t |= (LED_MODE_OUT_LOW << s);
break;
case ADM5120_GPIO_FLASH:
case ADM5120_GPIO_LINK:
case ADM5120_GPIO_SPEED:
case ADM5120_GPIO_DUPLEX:
case ADM5120_GPIO_ACT:
case ADM5120_GPIO_COLL:
case ADM5120_GPIO_LINK_ACT:
case ADM5120_GPIO_DUPLEX_COLL:
case ADM5120_GPIO_10M_ACT:
case ADM5120_GPIO_100M_ACT:
t |= ((value & LED_MODE_MASK) << s);
break;
default:
t |= (LED_MODE_OUT_HIGH << s);
break;
}
GPIO_WRITE(t, reg);
return 0;
}
static inline int leds_get_value(unsigned led)
{
void __iomem **reg;
u32 t, m;
reg = led_table[led].reg;
t = GPIO_READ(reg);
m = (t >> led_table[led].mode_shift) & LED_MODE_MASK;
if (m == LED_MODE_INPUT)
return (t >> led_table[led].iv_shift) & 1;
if (m == LED_MODE_OUT_LOW)
return 0;
return 1;
}
/*-------------------------------------------------------------------------*/
/*
* Main GPIO support routines
*/
int adm5120_gpio_direction_input(unsigned gpio)
{
if (gpio_is_invalid(gpio))
return -EINVAL;
if (gpio < ADM5120_GPIO_P0L0)
return pins_direction_input(gpio);
gpio -= ADM5120_GPIO_P0L0;
return leds_direction_input(gpio);
}
EXPORT_SYMBOL(adm5120_gpio_direction_input);
int adm5120_gpio_direction_output(unsigned gpio, int value)
{
if (gpio_is_invalid(gpio))
return -EINVAL;
if (gpio < ADM5120_GPIO_P0L0)
return pins_direction_output(gpio, value);
gpio -= ADM5120_GPIO_P0L0;
return leds_direction_output(gpio, value);
}
EXPORT_SYMBOL(adm5120_gpio_direction_output);
int adm5120_gpio_get_value(unsigned gpio)
{
if (gpio < ADM5120_GPIO_P0L0)
return pins_get_value(gpio);
gpio -= ADM5120_GPIO_P0L0;
return leds_get_value(gpio);
}
EXPORT_SYMBOL(adm5120_gpio_get_value);
void adm5120_gpio_set_value(unsigned gpio, int value)
{
if (gpio < ADM5120_GPIO_P0L0) {
pins_set_value(gpio, value);
return;
}
gpio -= ADM5120_GPIO_P0L0;
leds_direction_output(gpio, value);
}
EXPORT_SYMBOL(adm5120_gpio_set_value);
int adm5120_gpio_request(unsigned gpio, const char *label)
{
if (gpio_is_invalid(gpio))
return -EINVAL;
if (gpio_is_used(gpio))
return -EBUSY;
adm5120_gpio_map[gpio].flags |= GPIO_FLAG_USED;
adm5120_gpio_map[gpio].label = label;
return 0;
}
EXPORT_SYMBOL(adm5120_gpio_request);
void adm5120_gpio_free(unsigned gpio)
{
if (gpio_is_invalid(gpio))
return;
adm5120_gpio_map[gpio].flags &= ~GPIO_FLAG_USED;
adm5120_gpio_map[gpio].label = NULL;
}
EXPORT_SYMBOL(adm5120_gpio_free);
int adm5120_gpio_to_irq(unsigned gpio)
{
if (gpio > ADM5120_GPIO_MAX)
return -EINVAL;
return adm5120_gpio_map[gpio].irq;
}
EXPORT_SYMBOL(adm5120_gpio_to_irq);
int adm5120_irq_to_gpio(unsigned irq)
{
int i;
for (i = 0; i < ADM5120_GPIO_COUNT; i++)
if (adm5120_gpio_map[i].irq == irq)
return i;
return -EINVAL;
}
EXPORT_SYMBOL(adm5120_irq_to_gpio);
/*-------------------------------------------------------------------------*/
void __init adm5120_gpio_csx0_enable(void)
{
gpio_conf2 |= GPIO_CONF2_CSX0;
SW_WRITE_REG(SWITCH_REG_GPIO_CONF2, gpio_conf2);
adm5120_gpio_map[ADM5120_GPIO_PIN1].flags &= ~GPIO_FLAG_VALID;
adm5120_gpio_map[ADM5120_GPIO_PIN2].irq = ADM5120_IRQ_GPIO2;
}
void __init adm5120_gpio_csx1_enable(void)
{
gpio_conf2 |= GPIO_CONF2_CSX1;
SW_WRITE_REG(SWITCH_REG_GPIO_CONF2, gpio_conf2);
adm5120_gpio_map[ADM5120_GPIO_PIN3].flags &= ~GPIO_FLAG_VALID;
if (adm5120_package_bga())
adm5120_gpio_map[ADM5120_GPIO_PIN4].irq = ADM5120_IRQ_GPIO4;
}
void __init adm5120_gpio_ew_enable(void)
{
gpio_conf2 |= GPIO_CONF2_EW;
SW_WRITE_REG(SWITCH_REG_GPIO_CONF2, gpio_conf2);
adm5120_gpio_map[ADM5120_GPIO_PIN0].flags &= ~GPIO_FLAG_VALID;
}
void __init adm5120_gpio_init(void)
{
int i;
gpio_conf2 = 0;
SW_WRITE_REG(SWITCH_REG_GPIO_CONF2, gpio_conf2);
for (i = 0; i < ADM5120_GPIO_COUNT; i++)
adm5120_gpio_map[i].flags = GPIO_FLAG_VALID;
if (adm5120_package_pqfp()) {
adm5120_gpio_map[ADM5120_GPIO_PIN4].flags &= ~GPIO_FLAG_VALID;
adm5120_gpio_map[ADM5120_GPIO_PIN5].flags &= ~GPIO_FLAG_VALID;
adm5120_gpio_map[ADM5120_GPIO_PIN6].flags &= ~GPIO_FLAG_VALID;
adm5120_gpio_map[ADM5120_GPIO_PIN7].flags &= ~GPIO_FLAG_VALID;
}
}

181
target/linux/adm5120/files/arch/mips/adm5120/irq.c
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/*
* ADM5120 specific interrupt handlers
*
* Copyright (C) 2007-2008 OpenWrt.org
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/version.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <linux/io.h>
#include <asm/irq.h>
#include <asm/irq_cpu.h>
#include <asm/mipsregs.h>
#include <asm/bitops.h>
#include <asm/mach-adm5120/adm5120_defs.h>
#include <asm/mach-adm5120/adm5120_irq.h>
static void adm5120_intc_irq_unmask(unsigned int irq);
static void adm5120_intc_irq_mask(unsigned int irq);
static int adm5120_intc_irq_set_type(unsigned int irq, unsigned int flow_type);
static inline void intc_write_reg(unsigned int reg, u32 val)
{
void __iomem *base = (void __iomem *)KSEG1ADDR(ADM5120_INTC_BASE);
__raw_writel(val, base + reg);
}
static inline u32 intc_read_reg(unsigned int reg)
{
void __iomem *base = (void __iomem *)KSEG1ADDR(ADM5120_INTC_BASE);
return __raw_readl(base + reg);
}
static struct irq_chip adm5120_intc_irq_chip = {
.name = "INTC",
.unmask = adm5120_intc_irq_unmask,
.mask = adm5120_intc_irq_mask,
.mask_ack = adm5120_intc_irq_mask,
.set_type = adm5120_intc_irq_set_type
};
static struct irqaction adm5120_intc_irq_action = {
.handler = no_action,
.name = "cascade [INTC]"
};
static void adm5120_intc_irq_unmask(unsigned int irq)
{
irq -= ADM5120_INTC_IRQ_BASE;
intc_write_reg(INTC_REG_IRQ_ENABLE, 1 << irq);
}
static void adm5120_intc_irq_mask(unsigned int irq)
{
irq -= ADM5120_INTC_IRQ_BASE;
intc_write_reg(INTC_REG_IRQ_DISABLE, 1 << irq);
}
static int adm5120_intc_irq_set_type(unsigned int irq, unsigned int flow_type)
{
unsigned int sense;
unsigned long mode;
int err = 0;
sense = flow_type & (IRQ_TYPE_SENSE_MASK);
switch (sense) {
case IRQ_TYPE_NONE:
case IRQ_TYPE_LEVEL_HIGH:
break;
case IRQ_TYPE_LEVEL_LOW:
switch (irq) {
case ADM5120_IRQ_GPIO2:
case ADM5120_IRQ_GPIO4:
break;
default:
err = -EINVAL;
break;
}
break;
default:
err = -EINVAL;
break;
}
if (err)
return err;
switch (irq) {
case ADM5120_IRQ_GPIO2:
case ADM5120_IRQ_GPIO4:
mode = intc_read_reg(INTC_REG_INT_MODE);
if (sense == IRQ_TYPE_LEVEL_LOW)
mode |= (1 << (irq - ADM5120_INTC_IRQ_BASE));
else
mode &= ~(1 << (irq - ADM5120_INTC_IRQ_BASE));
intc_write_reg(INTC_REG_INT_MODE, mode);
/* fallthrough */
default:
irq_desc[irq].status &= ~IRQ_TYPE_SENSE_MASK;
irq_desc[irq].status |= sense;
break;
}
return 0;
}
static void adm5120_intc_irq_dispatch(void)
{
unsigned long status;
int irq;
/* dispatch only one IRQ at a time */
status = intc_read_reg(INTC_REG_IRQ_STATUS) & INTC_INT_ALL;
if (status) {
irq = ADM5120_INTC_IRQ_BASE + fls(status) - 1;
do_IRQ(irq);
} else
spurious_interrupt();
}
asmlinkage void plat_irq_dispatch(void)
{
unsigned long pending;
pending = read_c0_status() & read_c0_cause() & ST0_IM;
if (pending & STATUSF_IP7)
do_IRQ(ADM5120_IRQ_COUNTER);
else if (pending & STATUSF_IP2)
adm5120_intc_irq_dispatch();
else
spurious_interrupt();
}
#define INTC_IRQ_STATUS (IRQ_LEVEL | IRQ_TYPE_LEVEL_HIGH | IRQ_DISABLED)
static void __init adm5120_intc_irq_init(void)
{
int i;
/* disable all interrupts */
intc_write_reg(INTC_REG_IRQ_DISABLE, INTC_INT_ALL);
/* setup all interrupts to generate IRQ instead of FIQ */
intc_write_reg(INTC_REG_INT_MODE, 0);
/* set active level for all external interrupts to HIGH */
intc_write_reg(INTC_REG_INT_LEVEL, 0);
/* disable usage of the TEST_SOURCE register */
intc_write_reg(INTC_REG_IRQ_SOURCE_SELECT, 0);
for (i = ADM5120_INTC_IRQ_BASE;
i <= ADM5120_INTC_IRQ_BASE + INTC_IRQ_LAST;
i++) {
irq_desc[i].status = INTC_IRQ_STATUS;
set_irq_chip_and_handler(i, &adm5120_intc_irq_chip,
handle_level_irq);
}
setup_irq(ADM5120_IRQ_INTC, &adm5120_intc_irq_action);
}
void __init arch_init_irq(void) {
mips_cpu_irq_init();
adm5120_intc_irq_init();
}

152
target/linux/adm5120/files/arch/mips/adm5120/memory.c
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/*
* $Id$
*
* Copyright (C) 2007 OpenWrt.org
* Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#include <linux/init.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/io.h>
#include <asm/bootinfo.h>
#include <asm/addrspace.h>
#include <adm5120_info.h>
#include <adm5120_defs.h>
#include <adm5120_switch.h>
#include <adm5120_mpmc.h>
#ifdef DEBUG
# define mem_dbg(f, a...) printk(KERN_INFO "mem_detect: " f, ## a)
#else
# define mem_dbg(f, a...)
#endif
unsigned long adm5120_memsize;
#define MEM_READL(a) __raw_readl((void __iomem *)(a))
#define MEM_WRITEL(a, v) __raw_writel((v), (void __iomem *)(a))
static int __init mem_check_pattern(u8 *addr, unsigned long offs)
{
u32 *p1 = (u32 *)addr;
u32 *p2 = (u32 *)(addr+offs);
u32 t, u, v;
/* save original value */
t = MEM_READL(p1);
u = MEM_READL(p2);
if (t != u)
return 0;
v = 0x55555555;
if (u == v)
v = 0xAAAAAAAA;
mem_dbg("write 0x%08X to 0x%08lX\n", v, (unsigned long)p1);
MEM_WRITEL(p1, v);
adm5120_ndelay(1000);
u = MEM_READL(p2);
mem_dbg("pattern at 0x%08lX is 0x%08X\n", (unsigned long)p2, u);
/* restore original value */
MEM_WRITEL(p1, t);
return (v == u);
}
static void __init adm5120_detect_memsize(void)
{
u32 memctrl;
u32 size, maxsize;
u8 *p;
memctrl = SW_READ_REG(SWITCH_REG_MEMCTRL);
switch (memctrl & MEMCTRL_SDRS_MASK) {
case MEMCTRL_SDRS_4M:
maxsize = 4 << 20;
break;
case MEMCTRL_SDRS_8M:
maxsize = 8 << 20;
break;
case MEMCTRL_SDRS_16M:
maxsize = 16 << 20;
break;
default:
maxsize = 64 << 20;
break;
}
mem_dbg("checking for %uMB chip in 1st bank\n", maxsize >> 20);
/* detect size of the 1st SDRAM bank */
p = (u8 *)KSEG1ADDR(0);
for (size = 2<<20; size <= (maxsize >> 1); size <<= 1) {
if (mem_check_pattern(p, size)) {
/* mirrored address */
mem_dbg("mirrored data found at offset 0x%08X\n", size);
break;
}
}
mem_dbg("chip size in 1st bank is %uMB\n", size >> 20);
adm5120_memsize = size;
if (size != maxsize)
/* 2nd bank is not supported */
goto out;
if ((memctrl & MEMCTRL_SDR1_ENABLE) == 0)
/* 2nd bank is disabled */
goto out;
/*
* some bootloaders enable 2nd bank, even if the 2nd SDRAM chip
* are missing.
*/
mem_dbg("check presence of 2nd bank\n");
p = (u8 *)KSEG1ADDR(maxsize+size-4);
if (mem_check_pattern(p, 0))
adm5120_memsize += size;
if (maxsize != size) {
/* adjusting MECTRL register */
memctrl &= ~(MEMCTRL_SDRS_MASK);
switch (size>>20) {
case 4:
memctrl |= MEMCTRL_SDRS_4M;
break;
case 8:
memctrl |= MEMCTRL_SDRS_8M;
break;
case 16:
memctrl |= MEMCTRL_SDRS_16M;
break;
default:
memctrl |= MEMCTRL_SDRS_64M;
break;
}
SW_WRITE_REG(SWITCH_REG_MEMCTRL, memctrl);
}
out:
mem_dbg("%dx%uMB memory found\n", (adm5120_memsize == size) ? 1 : 2 ,
size>>20);
}
void __init adm5120_mem_init(void)
{
adm5120_detect_memsize();
add_memory_region(0, adm5120_memsize, BOOT_MEM_RAM);
}

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target/linux/adm5120/files/arch/mips/adm5120/platform.c
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/*
* $Id$
*
* Generic ADM5120 platform devices
*
* Copyright (C) 2007-2008 OpenWrt.org
* Copyright (C) 2007-2008 Gabor Juhos <juhosg at openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/device.h>
#include <linux/dma-mapping.h>
#include <linux/platform_device.h>
#include <asm/bootinfo.h>
#include <asm/gpio.h>
#include <adm5120_defs.h>
#include <adm5120_info.h>
#include <adm5120_irq.h>
#include <adm5120_switch.h>
#include <adm5120_nand.h>
#include <adm5120_platform.h>
#if 1
/*
* TODO:remove global adm5120_eth* variables when the switch driver will be
* converted into a real platform driver
*/
unsigned int adm5120_eth_num_ports = 6;
EXPORT_SYMBOL_GPL(adm5120_eth_num_ports);
unsigned char adm5120_eth_macs[6][6] = {
{'\00', 'A', 'D', 'M', '\x51', '\x20' },
{'\00', 'A', 'D', 'M', '\x51', '\x21' },
{'\00', 'A', 'D', 'M', '\x51', '\x22' },
{'\00', 'A', 'D', 'M', '\x51', '\x23' },
{'\00', 'A', 'D', 'M', '\x51', '\x24' },
{'\00', 'A', 'D', 'M', '\x51', '\x25' }
};
EXPORT_SYMBOL_GPL(adm5120_eth_macs);
unsigned char adm5120_eth_vlans[6] = {
0x41, 0x42, 0x44, 0x48, 0x50, 0x60
};
EXPORT_SYMBOL_GPL(adm5120_eth_vlans);
#endif
/* Built-in ethernet switch */
struct resource adm5120_switch_resources[] = {
[0] = {
.start = ADM5120_SWITCH_BASE,
.end = ADM5120_SWITCH_BASE+ADM5120_SWITCH_SIZE-1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = ADM5120_IRQ_SWITCH,
.end = ADM5120_IRQ_SWITCH,
.flags = IORESOURCE_IRQ,
},
};
struct adm5120_switch_platform_data adm5120_switch_data;
struct platform_device adm5120_switch_device = {
.name = "adm5120-switch",
.id = -1,
.num_resources = ARRAY_SIZE(adm5120_switch_resources),
.resource = adm5120_switch_resources,
.dev.platform_data = &adm5120_switch_data,
};
/* USB Host Controller */
struct resource adm5120_hcd_resources[] = {
[0] = {
.start = ADM5120_USBC_BASE,
.end = ADM5120_USBC_BASE+ADM5120_USBC_SIZE-1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = ADM5120_IRQ_USBC,
.end = ADM5120_IRQ_USBC,
.flags = IORESOURCE_IRQ,
},
};
static u64 adm5120_hcd_dma_mask = DMA_BIT_MASK(24);
struct platform_device adm5120_hcd_device = {
.name = "adm5120-hcd",
.id = -1,
.num_resources = ARRAY_SIZE(adm5120_hcd_resources),
.resource = adm5120_hcd_resources,
.dev = {
.dma_mask = &adm5120_hcd_dma_mask,
.coherent_dma_mask = DMA_BIT_MASK(24),
}
};
/* NOR flash 0 */
struct adm5120_flash_platform_data adm5120_flash0_data;
struct platform_device adm5120_flash0_device = {
.name = "adm5120-flash",
.id = 0,
.dev.platform_data = &adm5120_flash0_data,
};
/* NOR flash 1 */
struct adm5120_flash_platform_data adm5120_flash1_data;
struct platform_device adm5120_flash1_device = {
.name = "adm5120-flash",
.id = 1,
.dev.platform_data = &adm5120_flash1_data,
};
/* NAND flash */
struct resource adm5120_nand_resource[] = {
[0] = {
.start = ADM5120_NAND_BASE,
.end = ADM5120_NAND_BASE + ADM5120_NAND_SIZE-1,
.flags = IORESOURCE_MEM,
},
};
struct platform_nand_data adm5120_nand_data = {
.ctrl.dev_ready = adm5120_nand_ready,
.ctrl.cmd_ctrl = adm5120_nand_cmd_ctrl,
};
struct platform_device adm5120_nand_device = {
.name = "gen_nand",
.id = -1,
.num_resources = ARRAY_SIZE(adm5120_nand_resource),
.resource = adm5120_nand_resource,
.dev.platform_data = &adm5120_nand_data,
};
/* built-in UARTs */
struct amba_pl010_data adm5120_uart0_data = {
.set_mctrl = adm5120_uart_set_mctrl
};
struct amba_device adm5120_uart0_device = {
.dev = {
.bus_id = "APB:UART0",
.platform_data = &adm5120_uart0_data,
},
.res = {
.start = ADM5120_UART0_BASE,
.end = ADM5120_UART0_BASE + ADM5120_UART_SIZE - 1,
.flags = IORESOURCE_MEM,
},
.irq = { ADM5120_IRQ_UART0, -1 },
.periphid = 0x0041010,
};
struct amba_pl010_data adm5120_uart1_data = {
.set_mctrl = adm5120_uart_set_mctrl
};
struct amba_device adm5120_uart1_device = {
.dev = {
.bus_id = "APB:UART1",
.platform_data = &adm5120_uart1_data,
},
.res = {
.start = ADM5120_UART1_BASE,
.end = ADM5120_UART1_BASE + ADM5120_UART_SIZE - 1,
.flags = IORESOURCE_MEM,
},
.irq = { ADM5120_IRQ_UART1, -1 },
.periphid = 0x0041010,
};
#define ADM5120_BUTTON_THRESHOLD 5
#define ADM5120_BUTTON_INTERVAL 20
struct gpio_button adm5120_buttons[ADM5120_NUM_BUTTONS] = {
{
.type = EV_KEY,
.code = BTN_0,
.threshold = ADM5120_BUTTON_THRESHOLD,
}, {
.type = EV_KEY,
.code = BTN_1,
.threshold = ADM5120_BUTTON_THRESHOLD,
}, {
.type = EV_KEY,
.code = BTN_2,
.threshold = ADM5120_BUTTON_THRESHOLD,
}, {
.type = EV_KEY,
.code = BTN_3,
.threshold = ADM5120_BUTTON_THRESHOLD,
}, {
.type = EV_KEY,
.code = BTN_4,
.threshold = ADM5120_BUTTON_THRESHOLD,
}
};
struct gpio_buttons_platform_data adm5120_buttons_data = {
.poll_interval = ADM5120_BUTTON_INTERVAL,
.nbuttons = ARRAY_SIZE(adm5120_buttons),
.buttons = adm5120_buttons,
};
struct platform_device adm5120_buttons_device = {
.name = "gpio-buttons",
.id = 0,
.dev.platform_data = &adm5120_buttons_data,
};
/* GPIO char device */
struct resource adm5120_gpiodev_resource = {
.start = 0x3fffff,
};
struct platform_device adm5120_gpiodev_device = {
.name = "GPIODEV",
.id = -1,
.num_resources = 1,
.resource = &adm5120_gpiodev_resource,
};
void adm5120_uart_set_mctrl(struct amba_device *dev, void __iomem *base,
unsigned int mctrl)
{
}
int adm5120_nand_ready(struct mtd_info *mtd)
{
return ((adm5120_nand_get_status() & ADM5120_NAND_STATUS_READY) != 0);
}
void adm5120_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
{
if (ctrl & NAND_CTRL_CHANGE) {
adm5120_nand_set_cle(ctrl & NAND_CLE);
adm5120_nand_set_ale(ctrl & NAND_ALE);
adm5120_nand_set_cen(ctrl & NAND_NCE);
}
if (cmd != NAND_CMD_NONE)
NAND_WRITE_REG(NAND_REG_DATA, cmd);
}

276
target/linux/adm5120/files/arch/mips/adm5120/prom.c
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@ -1,276 +0,0 @@
/*
* $Id$
*
* ADM5120 specific prom routines
*
* Copyright (C) 2007 OpenWrt.org
* Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/mm.h>
#include <linux/io.h>
#include <asm/bootinfo.h>
#include <asm/addrspace.h>
#include <adm5120_info.h>
#include <adm5120_defs.h>
#include <adm5120_uart.h>
#include <prom/cfe.h>
#include <prom/generic.h>
#include <prom/routerboot.h>
#include <prom/myloader.h>
#include <prom/zynos.h>
unsigned int adm5120_prom_type = ADM5120_PROM_GENERIC;
struct board_desc {
unsigned long mach_type;
char *name;
};
#define DEFBOARD(n, mt) { .mach_type = (mt), .name = (n)}
static struct board_desc common_boards[] __initdata = {
/* Cellvision/SparkLAN boards */
DEFBOARD("CAS-630", MACH_ADM5120_CAS630),
DEFBOARD("CAS-670", MACH_ADM5120_CAS670),
DEFBOARD("CAS-700", MACH_ADM5120_CAS700),
DEFBOARD("CAS-771", MACH_ADM5120_CAS771),
DEFBOARD("CAS-790", MACH_ADM5120_CAS790),
DEFBOARD("CAS-861", MACH_ADM5120_CAS861),
DEFBOARD("NFS-101U", MACH_ADM5120_NFS101U),
/* Compex boards */
DEFBOARD("WP54G-WRT", MACH_ADM5120_WP54G_WRT),
/* Edimax boards */
DEFBOARD("BR-6104K", MACH_ADM5120_BR6104K),
DEFBOARD("BR-6104KP", MACH_ADM5120_BR6104K),
DEFBOARD("BR-6104WG", MACH_ADM5120_BR61x4WG),
DEFBOARD("BR-6114WG", MACH_ADM5120_BR61x4WG),
/* Infineon boards */
DEFBOARD("EASY 5120P-ATA", MACH_ADM5120_EASY5120PATA),
DEFBOARD("EASY 5120-RT", MACH_ADM5120_EASY5120RT),
DEFBOARD("EASY 5120-WVoIP", MACH_ADM5120_EASY5120WVOIP),
DEFBOARD("EASY 83000", MACH_ADM5120_EASY83000),
/* Mikrotik RouterBOARDs */
DEFBOARD("111", MACH_ADM5120_RB_111),
DEFBOARD("112", MACH_ADM5120_RB_112),
DEFBOARD("133", MACH_ADM5120_RB_133),
DEFBOARD("133C", MACH_ADM5120_RB_133C),
DEFBOARD("133C3", MACH_ADM5120_RB_133C),
DEFBOARD("150", MACH_ADM5120_RB_153), /* it's intentional */
DEFBOARD("153", MACH_ADM5120_RB_153),
DEFBOARD("192", MACH_ADM5120_RB_192),
DEFBOARD("miniROUTER", MACH_ADM5120_RB_150),
};
static unsigned long __init find_machtype_byname(char *name)
{
unsigned long ret;
int i;
ret = MACH_ADM5120_GENERIC;
if (name == NULL)
goto out;
if (*name == '\0')
goto out;
for (i = 0; i < ARRAY_SIZE(common_boards); i++) {
if (strcmp(common_boards[i].name, name) == 0) {
ret = common_boards[i].mach_type;
break;
}
}
out:
return ret;
}
static unsigned long __init detect_machtype_routerboot(void)
{
char *name;
name = routerboot_get_boardname();
return find_machtype_byname(name);
}
static unsigned long __init detect_machtype_generic(void)
{
char *name;
name = generic_prom_getenv("board_name");
return find_machtype_byname(name);
}
unsigned long __init detect_machtype_cfe(void)
{
char *name;
name = cfe_getenv("BOARD_NAME");
return find_machtype_byname(name);
}
static struct {
unsigned long mach_type;
u16 vendor_id;
u16 board_id;
} zynos_boards[] __initdata = {
#define ZYNOS_BOARD(vi, bi, mt) \
{.vendor_id = (vi), .board_id = (bi), .mach_type = (mt)}
#define ZYXEL_BOARD(bi, mt) ZYNOS_BOARD(ZYNOS_VENDOR_ID_ZYXEL, bi, mt)
#define DLINK_BOARD(bi, mt) ZYNOS_BOARD(ZYNOS_VENDOR_ID_DLINK, bi, mt)
#define LUCENT_BOARD(bi, mt) ZYNOS_BOARD(ZYNOS_VENDOR_ID_LUCENT, bi, mt)
ZYXEL_BOARD(ZYNOS_BOARD_HS100, MACH_ADM5120_HS100),
ZYXEL_BOARD(ZYNOS_BOARD_P334, MACH_ADM5120_P334),
ZYXEL_BOARD(ZYNOS_BOARD_P334U, MACH_ADM5120_P334U),
ZYXEL_BOARD(ZYNOS_BOARD_P334W, MACH_ADM5120_P334W),
ZYXEL_BOARD(ZYNOS_BOARD_P334WH, MACH_ADM5120_P334WH),
ZYXEL_BOARD(ZYNOS_BOARD_P334WHD, MACH_ADM5120_P334WHD),
ZYXEL_BOARD(ZYNOS_BOARD_P334WT, MACH_ADM5120_P334WT),
ZYXEL_BOARD(ZYNOS_BOARD_P334WT_ALT, MACH_ADM5120_P334WT),
ZYXEL_BOARD(ZYNOS_BOARD_P335, MACH_ADM5120_P335),
ZYXEL_BOARD(ZYNOS_BOARD_P335PLUS, MACH_ADM5120_P335PLUS),
ZYXEL_BOARD(ZYNOS_BOARD_P335U, MACH_ADM5120_P335U)
};
static unsigned long __init detect_machtype_bootbase(void)
{
int i;
for (i = 0; i < ARRAY_SIZE(zynos_boards); i++) {
if (zynos_boards[i].vendor_id == bootbase_info.vendor_id &&
zynos_boards[i].board_id == bootbase_info.board_id) {
return zynos_boards[i].mach_type;
break;
}
}
printk(KERN_WARNING "Unknown ZyXEL model (%u)\n",
bootbase_info.board_id);
return MACH_ADM5120_GENERIC;
}
static struct {
unsigned long mach_type;
u16 vid;
u16 did;
u16 svid;
u16 sdid;
} mylo_boards[] __initdata = {
#define MYLO_BOARD(v, d, sv, sd, mt) \
{.vid = (v), .did = (d), .svid = (sv), .sdid = (sd), .mach_type = (mt)}
#define COMPEX_BOARD(d, mt) \
MYLO_BOARD(VENID_COMPEX, (d), VENID_COMPEX, (d), (mt))
COMPEX_BOARD(DEVID_COMPEX_NP27G, MACH_ADM5120_NP27G),
COMPEX_BOARD(DEVID_COMPEX_NP28G, MACH_ADM5120_NP28G),
COMPEX_BOARD(DEVID_COMPEX_NP28GHS, MACH_ADM5120_NP28GHS),
COMPEX_BOARD(DEVID_COMPEX_WP54G, MACH_ADM5120_WP54G),
COMPEX_BOARD(DEVID_COMPEX_WP54Gv1C, MACH_ADM5120_WP54Gv1C),
COMPEX_BOARD(DEVID_COMPEX_WP54AG, MACH_ADM5120_WP54AG),
COMPEX_BOARD(DEVID_COMPEX_WPP54G, MACH_ADM5120_WPP54G),
COMPEX_BOARD(DEVID_COMPEX_WPP54AG, MACH_ADM5120_WPP54AG),
};
static unsigned long __init detect_machtype_myloader(void)
{
unsigned long ret;
int i;
ret = MACH_ADM5120_GENERIC;
for (i = 0; i < ARRAY_SIZE(mylo_boards); i++) {
if (mylo_boards[i].vid == myloader_info.vid &&
mylo_boards[i].did == myloader_info.did &&
mylo_boards[i].svid == myloader_info.svid &&
mylo_boards[i].sdid == myloader_info.sdid) {
ret = mylo_boards[i].mach_type;
break;
}
}
return ret;
}
static void __init prom_detect_machtype(void)
{
if (bootbase_present()) {
adm5120_prom_type = ADM5120_PROM_BOOTBASE;
mips_machtype = detect_machtype_bootbase();
return;
}
if (cfe_present()) {
adm5120_prom_type = ADM5120_PROM_CFE;
mips_machtype = detect_machtype_cfe();
return;
}
if (myloader_present()) {
adm5120_prom_type = ADM5120_PROM_MYLOADER;
mips_machtype = detect_machtype_myloader();
return;
}
if (routerboot_present()) {
adm5120_prom_type = ADM5120_PROM_ROUTERBOOT;
mips_machtype = detect_machtype_routerboot();
return;
}
if (generic_prom_present()) {
adm5120_prom_type = ADM5120_PROM_GENERIC;
mips_machtype = detect_machtype_generic();
return;
}
mips_machtype = MACH_ADM5120_GENERIC;
}
/* TODO: this is an ugly hack for RouterBOARDS */
extern char _image_cmdline;
static void __init prom_init_cmdline(void)
{
char *cmd;
/* init command line, register a default kernel command line */
cmd = &_image_cmdline + 8;
if (strlen(cmd) > 0)
strcpy(arcs_cmdline, cmd);
else
strcpy(arcs_cmdline, CONFIG_CMDLINE);
}
#define UART_READ(r) \
__raw_readl((void __iomem *)(KSEG1ADDR(ADM5120_UART0_BASE)+(r)))
#define UART_WRITE(r, v) \
__raw_writel((v), (void __iomem *)(KSEG1ADDR(ADM5120_UART0_BASE)+(r)))
void __init prom_putchar(char ch)
{
while ((UART_READ(UART_REG_FLAG) & UART_FLAG_TXFE) == 0);
UART_WRITE(UART_REG_DATA, ch);
while ((UART_READ(UART_REG_FLAG) & UART_FLAG_TXFE) == 0);
}
void __init prom_init(void)
{
prom_detect_machtype();
prom_init_cmdline();
}
void __init prom_free_prom_memory(void)
{
/* We do not have to prom memory to free */
}

9
target/linux/adm5120/files/arch/mips/adm5120/prom/Makefile
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@ -1,9 +0,0 @@
#
# Makefile for the ADMtek ADM5120 SoC specific parts of the kernel
#
lib-y += bootbase.o
lib-y += cfe.o
lib-y += generic.o
lib-y += myloader.o
lib-y += routerboot.o

114
target/linux/adm5120/files/arch/mips/adm5120/prom/bootbase.c
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@ -1,114 +0,0 @@
/*
* $Id$
*
* ZyXEL's Bootbase specific prom routines
*
* Copyright (C) 2007 OpenWrt.org
* Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#include <linux/types.h>
#include <linux/autoconf.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/string.h>
#include <asm/bootinfo.h>
#include <asm/addrspace.h>
#include <asm/byteorder.h>
#include <adm5120_defs.h>
#include <prom/zynos.h>
#include "prom_read.h"
#define ZYNOS_INFO_ADDR KSEG1ADDR(ADM5120_SRAM0_BASE+0x3F90)
#define ZYNOS_HDBG_ADDR KSEG1ADDR(ADM5120_SRAM0_BASE+0x4000)
#define BOOTEXT_ADDR_MIN KSEG1ADDR(ADM5120_SRAM0_BASE)
#define BOOTEXT_ADDR_MAX (BOOTEXT_ADDR_MIN + (2*1024*1024))
static int bootbase_found;
static struct zynos_board_info *board_info;
struct bootbase_info bootbase_info;
static inline int bootbase_dbgarea_present(u8 *data)
{
u32 t;
t = prom_read_be32(data+5);
if (t != ZYNOS_MAGIC_DBGAREA1)
return 0;
t = prom_read_be32(data+9);
if (t != ZYNOS_MAGIC_DBGAREA2)
return 0;
return 1;
}
static inline u32 bootbase_get_bootext_addr(void)
{
return prom_read_be32(&board_info->bootext_addr);
}
static inline u16 bootbase_get_vendor_id(void)
{
#define CHECK_VENDOR(n) (strnicmp(board_info->vendor, (n), strlen(n)) == 0)
unsigned char vendor[ZYNOS_NAME_LEN];
int i;
for (i = 0; i < ZYNOS_NAME_LEN; i++)
vendor[i] = board_info->vendor[i];
if CHECK_VENDOR(ZYNOS_VENDOR_ZYXEL)
return ZYNOS_VENDOR_ID_ZYXEL;
if CHECK_VENDOR(ZYNOS_VENDOR_DLINK)
return ZYNOS_VENDOR_ID_DLINK;
if CHECK_VENDOR(ZYNOS_VENDOR_LUCENT)
return ZYNOS_VENDOR_ID_LUCENT;
if CHECK_VENDOR(ZYNOS_VENDOR_NETGEAR)
return ZYNOS_VENDOR_ID_NETGEAR;
return ZYNOS_VENDOR_ID_OTHER;
}
static inline u16 bootbase_get_board_id(void)
{
return prom_read_be16(&board_info->board_id);
}
int __init bootbase_present(void)
{
u32 t;
if (bootbase_found)
goto out;
/* check presence of the dbgarea */
if (bootbase_dbgarea_present((u8 *)ZYNOS_HDBG_ADDR) == 0)
goto out;
board_info = (struct zynos_board_info *)(ZYNOS_INFO_ADDR);
/* check for a valid BootExt address */
t = bootbase_get_bootext_addr();
if ((t < BOOTEXT_ADDR_MIN) || (t > BOOTEXT_ADDR_MAX))
goto out;
bootbase_info.vendor_id = bootbase_get_vendor_id();
bootbase_info.board_id = bootbase_get_board_id();
bootbase_found = 1;
out:
return bootbase_found;
}

72
target/linux/adm5120/files/arch/mips/adm5120/prom/cfe.c
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@ -1,72 +0,0 @@
/*
* $Id$
*
* Broadcom's CFE specific prom routines
*
* Copyright (C) 2007 OpenWrt.org
* Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#include <linux/types.h>
#include <linux/init.h>
#include <asm/bootinfo.h>
#include <asm/addrspace.h>
#include <prom/cfe.h>
#include "prom_read.h"
/*
* CFE based boards
*/
#define CFE_EPTSEAL 0x43464531 /* CFE1 is the magic number to recognize CFE
from other bootloaders */
static int cfe_found;
static u32 cfe_handle;
static u32 cfe_entry;
static u32 cfe_seal;
int __init cfe_present(void)
{
/*
* This method only works, when we are booted directly from the CFE.
*/
u32 a1 = (u32) fw_arg1;
if (cfe_found)
return 1;
cfe_handle = (u32) fw_arg0;
cfe_entry = (u32) fw_arg2;
cfe_seal = (u32) fw_arg3;
/* Check for CFE by finding the CFE magic number */
if (cfe_seal != CFE_EPTSEAL)
return 0;
/* cfe_a1_val must be 0, because only one CPU present in the ADM5120 */
if (a1 != 0)
return 0;
/* The cfe_handle, and the cfe_entry must be kernel mode addresses */
if ((cfe_handle < KSEG0) || (cfe_entry < KSEG0))
return 0;
cfe_found = 1;
return 1;
}
char *cfe_getenv(char *envname)
{
if (cfe_found == 0)
return NULL;
return NULL;
}

50
target/linux/adm5120/files/arch/mips/adm5120/prom/generic.c
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@ -1,50 +0,0 @@
/*
* $Id$
*
* Generic PROM routines
*
* Copyright (C) 2007 OpenWrt.org
* Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/string.h>
#include <asm/bootinfo.h>
#include <prom/generic.h>
static int *_prom_argc;
static char **_prom_argv;
static char **_prom_envp;
char *generic_prom_getenv(char *envname)
{
char **env;
char *ret;
ret = NULL;
for (env = _prom_envp; *env != NULL; env++) {
if (strcmp(envname, *env++) == 0) {
ret = *env;
break;
}
}
return ret;
}
int generic_prom_present(void)
{
_prom_argc = (int *)fw_arg0;
_prom_argv = (char **)fw_arg1;
_prom_envp = (char **)fw_arg2;
return 1;
}

65
target/linux/adm5120/files/arch/mips/adm5120/prom/myloader.c
View File

@ -1,65 +0,0 @@
/*
* $Id$
*
* Compex's MyLoader specific prom routines
*
* Copyright (C) 2007 OpenWrt.org
* Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#include <linux/types.h>
#include <linux/autoconf.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/string.h>
#include <asm/bootinfo.h>
#include <asm/addrspace.h>
#include <asm/byteorder.h>
#include <adm5120_defs.h>
#include <prom/myloader.h>
#include "prom_read.h"
#define SYS_PARAMS_ADDR KSEG1ADDR(ADM5120_SRAM0_BASE+0x0F000)
#define BOARD_PARAMS_ADDR KSEG1ADDR(ADM5120_SRAM0_BASE+0x0F800)
#define PART_TABLE_ADDR KSEG1ADDR(ADM5120_SRAM0_BASE+0x10000)
static int myloader_found;
struct myloader_info myloader_info;
int __init myloader_present(void)
{
struct mylo_system_params *sysp;
struct mylo_board_params *boardp;
struct mylo_partition_table *parts;
if (myloader_found)
goto out;
sysp = (struct mylo_system_params *)(SYS_PARAMS_ADDR);
boardp = (struct mylo_board_params *)(BOARD_PARAMS_ADDR);
parts = (struct mylo_partition_table *)(PART_TABLE_ADDR);
/* Check for some magic numbers */
if ((le32_to_cpu(sysp->magic) != MYLO_MAGIC_SYS_PARAMS) ||
(le32_to_cpu(boardp->magic) != MYLO_MAGIC_BOARD_PARAMS) ||
(le32_to_cpu(parts->magic) != MYLO_MAGIC_PARTITIONS))
goto out;
myloader_info.vid = le32_to_cpu(sysp->vid);
myloader_info.did = le32_to_cpu(sysp->did);
myloader_info.svid = le32_to_cpu(sysp->svid);
myloader_info.sdid = le32_to_cpu(sysp->sdid);
myloader_found = 1;
out:
return myloader_found;
}

53
target/linux/adm5120/files/arch/mips/adm5120/prom/prom_read.h
View File

@ -1,53 +0,0 @@
/*
* $Id$
*
* Generic prom definitions
*
* Copyright (C) 2007 OpenWrt.org
* Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#ifndef _ADM5120_PROM_H_
#define _ADM5120_PROM_H_
/*
* Helper routines
*/
static inline u16 prom_read_le16(void *buf)
{
u8 *p = buf;
return ((u16)p[0] + ((u16)p[1] << 8));
}
static inline u32 prom_read_le32(void *buf)
{
u8 *p = buf;
return ((u32)p[0] + ((u32)p[1] << 8) + ((u32)p[2] << 16) +
((u32)p[3] << 24));
}
static inline u16 prom_read_be16(void *buf)
{
u8 *p = buf;
return (((u16)p[0] << 8) + (u16)p[1]);
}
static inline u32 prom_read_be32(void *buf)
{
u8 *p = buf;
return (((u32)p[0] << 24) + ((u32)p[1] << 16) + ((u32)p[2] << 8) +
((u32)p[3]));
}
#endif /* _ADM5120_PROM_H_ */

124
target/linux/adm5120/files/arch/mips/adm5120/prom/routerboot.c
View File

@ -1,124 +0,0 @@
/*
* $Id$
*
* Mikrotik's RouterBOOT specific prom routines
*
* Copyright (C) 2007 OpenWrt.org
* Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#include <linux/types.h>
#include <linux/autoconf.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/string.h>
#include <linux/module.h>
#include <asm/bootinfo.h>
#include <asm/addrspace.h>
#include <adm5120_defs.h>
#include <prom/routerboot.h>
#include "prom_read.h"
struct rb_hard_settings rb_hs;
static int rb_found;
static int __init routerboot_load_hs(u8 *buf, u16 buflen)
{
u16 id, len;
memset(&rb_hs, 0, sizeof(rb_hs));
if (buflen < 4)
return -1;
if (prom_read_le32(buf) != RB_MAGIC_HARD)
return -1;
/* skip magic value */
buf += 4;
buflen -= 4;
while (buflen > 2) {
id = prom_read_le16(buf);
buf += 2;
buflen -= 2;
if (id == RB_ID_TERMINATOR || buflen < 2)
break;
len = prom_read_le16(buf);
buf += 2;
buflen -= 2;
if (buflen < len)
break;
switch (id) {
case RB_ID_BIOS_VERSION:
rb_hs.bios_ver = (char *)buf;
break;
case RB_ID_BOARD_NAME:
rb_hs.name = (char *)buf;
break;
case RB_ID_MEMORY_SIZE:
rb_hs.mem_size = prom_read_le32(buf);
break;
case RB_ID_MAC_ADDRESS_COUNT:
rb_hs.mac_count = prom_read_le32(buf);
break;
case RB_ID_MAC_ADDRESS_PACK:
if ((len / RB_MAC_SIZE) > 0)
rb_hs.mac_base = buf;
break;
}
buf += len;
buflen -= len;
}
return 0;
}
#define RB_BS_OFFS 0x14
#define RB_OFFS_MAX (128*1024)
int __init routerboot_present(void)
{
struct rb_bios_settings *bs;
u8 *base;
u32 off, len;
if (rb_found)
goto out;
base = (u8 *)KSEG1ADDR(ADM5120_SRAM0_BASE);
bs = (struct rb_bios_settings *)(base + RB_BS_OFFS);
off = prom_read_le32(&bs->hs_offs);
len = prom_read_le32(&bs->hs_size);
if (off > RB_OFFS_MAX)
goto out;
if (routerboot_load_hs(base+off, len) != 0)
goto out;
rb_found = 1;
out:
return rb_found;
}
char *routerboot_get_boardname(void)
{
if (rb_found == 0)
return NULL;
return rb_hs.name;
}

56
target/linux/adm5120/files/arch/mips/adm5120/reset.c
View File

@ -1,56 +0,0 @@
/*
* $Id$
*
* ADM5120 specific reset routines
*
* Copyright (C) 2007 OpenWrt.org
* Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
*
* This code was based on the ADM5120 specific port of the Linux 2.6.10 kernel
* done by Jeroen Vreeken
* Copyright (C) 2005 Jeroen Vreeken (pe1rxq@amsat.org)
*
* Jeroen's code was based on the Linux 2.4.xx source codes found in various
* tarballs released by Edimax for it's ADM5120 based devices.
* Copyright (C) ADMtek Incorporated
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/irq.h>
#include <linux/io.h>
#include <asm/addrspace.h>
#include <adm5120_info.h>
#include <adm5120_defs.h>
#include <adm5120_switch.h>
void (*adm5120_board_reset)(void);
void adm5120_restart(char *command)
{
/* TODO: stop switch before reset */
if (adm5120_board_reset)
adm5120_board_reset();
SW_WRITE_REG(SWITCH_REG_SOFT_RESET, 1);
}
void adm5120_halt(void)
{
local_irq_disable();
while (1) {
if (cpu_wait)
cpu_wait();
};
}

67
target/linux/adm5120/files/arch/mips/adm5120/setup.c
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@ -1,67 +0,0 @@
/*
* $Id$
*
* ADM5120 specific setup
*
* Copyright (C) 2007 OpenWrt.org
* Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
*
* This code was based on the ADM5120 specific port of the Linux 2.6.10 kernel
* done by Jeroen Vreeken
* Copyright (C) 2005 Jeroen Vreeken (pe1rxq@amsat.org)
*
* Jeroen's code was based on the Linux 2.4.xx source codes found in various
* tarballs released by Edimax for it's ADM5120 based devices
* Copyright (C) ADMtek Incorporated
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/io.h>
#include <asm/reboot.h>
#include <asm/time.h>
#include <adm5120_info.h>
#include <adm5120_defs.h>
#include <adm5120_switch.h>
#include <adm5120_board.h>
static char *prom_names[ADM5120_PROM_LAST+1] __initdata = {
[ADM5120_PROM_GENERIC] = "Generic",
[ADM5120_PROM_CFE] = "CFE",
[ADM5120_PROM_UBOOT] = "U-Boot",
[ADM5120_PROM_MYLOADER] = "MyLoader",
[ADM5120_PROM_ROUTERBOOT] = "RouterBOOT",
[ADM5120_PROM_BOOTBASE] = "Bootbase"
};
static void __init adm5120_report(void)
{
printk(KERN_INFO "SoC : ADM%04X%s revision %d, running "
"at %ldMHz\n",
adm5120_product_code,
adm5120_package_bga() ? "" : "P",
adm5120_revision, (adm5120_speed / 1000000));
printk(KERN_INFO "Bootdev : %s flash\n",
adm5120_nand_boot ? "NAND":"NOR");
printk(KERN_INFO "Prom : %s\n", prom_names[adm5120_prom_type]);
}
void __init plat_mem_setup(void)
{
adm5120_soc_init();
adm5120_mem_init();
adm5120_report();
_machine_restart = adm5120_restart;
_machine_halt = adm5120_halt;
pm_power_off = adm5120_halt;
set_io_port_base(KSEG1);
}

35
target/linux/adm5120/files/arch/mips/adm5120/time.c
View File

@ -1,35 +0,0 @@
/*
* $Id$
*
* ADM5120 specific hooks for MIPS CPU Counter/Compare timer
*
* Copyright (C) 2007 OpenWrt.org
* Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
*
* This file was based on: arch/mips/gt64120/wrppmc/time.c
* Original author: Mark.Zhan
* Copyright (C) 1996, 1997, 2004 by Ralf Baechle
* Copyright (C) 2006, Wind River System Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#include <linux/types.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/timex.h>
#include <asm/irq.h>
#include <asm/cpu.h>
#include <asm/time.h>
#include <adm5120_info.h>
#include <adm5120_irq.h>
void __init plat_time_init(void)
{
mips_hpt_frequency = adm5120_speed / 2;
}

284
target/linux/adm5120/files/arch/mips/pci/pci-adm5120.c
View File

@ -1,284 +0,0 @@
/*
* $Id$
*
* ADM5120 PCI Host Controller driver
*
* Copyright (C) 2007 OpenWrt.org
* Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
*
* This code was based on the ADM5120 specific port of the Linux 2.6.10 kernel
* done by Jeroen Vreeken
* Copyright (C) 2005 Jeroen Vreeken (pe1rxq@amsat.org)
*
* Jeroen's code was based on the Linux 2.4.xx source codes found in various
* tarballs released by Edimax for it's ADM5120 based devices
* Copyright (C) ADMtek Incorporated
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/spinlock.h>
#include <linux/io.h>
#include <linux/pci.h>
#include <linux/pci_ids.h>
#include <linux/pci_regs.h>
#include <asm/delay.h>
#include <asm/bootinfo.h>
#include <adm5120_defs.h>
#include <adm5120_info.h>
#include <adm5120_defs.h>
#include <adm5120_platform.h>
#undef DEBUG
#ifdef DEBUG
#define DBG(f, a...) printk(KERN_DEBUG f, ## a)
#else
#define DBG(f, a...) do {} while (0)
#endif
#define PCI_ENABLE 0x80000000
/* -------------------------------------------------------------------------*/
static unsigned int adm5120_pci_nr_irqs __initdata;
static struct adm5120_pci_irq *adm5120_pci_irq_map __initdata;
static spinlock_t pci_lock = SPIN_LOCK_UNLOCKED;
/* -------------------------------------------------------------------------*/
static inline void write_cfgaddr(u32 addr)
{
__raw_writel((addr | PCI_ENABLE),
(void __iomem *)(KSEG1ADDR(ADM5120_PCICFG_ADDR)));
}
static inline void write_cfgdata(u32 data)
{
__raw_writel(data, (void __iomem *)KSEG1ADDR(ADM5120_PCICFG_DATA));
}
static inline u32 read_cfgdata(void)
{
return __raw_readl((void __iomem *)KSEG1ADDR(ADM5120_PCICFG_DATA));
}
static inline u32 mkaddr(struct pci_bus *bus, unsigned int devfn, int where)
{
return (((bus->number & 0xFF) << 16) | ((devfn & 0xFF) << 8) | \
(where & 0xFC));
}
/* -------------------------------------------------------------------------*/
static int pci_config_read(struct pci_bus *bus, unsigned int devfn, int where,
int size, u32 *val)
{
unsigned long flags;
u32 data;
spin_lock_irqsave(&pci_lock, flags);
write_cfgaddr(mkaddr(bus, devfn, where));
data = read_cfgdata();
DBG("PCI: cfg_read %02u.%02u.%01u/%02X:%01d, cfg:0x%08X",
bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn),
where, size, data);
switch (size) {
case 1:
if (where & 1)
data >>= 8;
if (where & 2)
data >>= 16;
data &= 0xFF;
break;
case 2:
if (where & 2)
data >>= 16;
data &= 0xFFFF;
break;
}
*val = data;
DBG(", 0x%08X returned\n", data);
spin_unlock_irqrestore(&pci_lock, flags);
return PCIBIOS_SUCCESSFUL;
}
static int pci_config_write(struct pci_bus *bus, unsigned int devfn, int where,
int size, u32 val)
{
unsigned long flags;
u32 data;
int s;
spin_lock_irqsave(&pci_lock, flags);
write_cfgaddr(mkaddr(bus, devfn, where));
data = read_cfgdata();
DBG("PCI: cfg_write %02u.%02u.%01u/%02X:%01d, cfg:0x%08X",
bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn),
where, size, data);
switch (size) {
case 1:
s = ((where & 3) << 3);
data &= ~(0xFF << s);
data |= ((val & 0xFF) << s);
break;
case 2:
s = ((where & 2) << 4);
data &= ~(0xFFFF << s);
data |= ((val & 0xFFFF) << s);
break;
case 4:
data = val;
break;
}
write_cfgdata(data);
DBG(", 0x%08X written\n", data);
spin_unlock_irqrestore(&pci_lock, flags);
return PCIBIOS_SUCCESSFUL;
}
struct pci_ops adm5120_pci_ops = {
.read = pci_config_read,
.write = pci_config_write,
};
/* -------------------------------------------------------------------------*/
static void adm5120_pci_fixup(struct pci_dev *dev)
{
if (dev->devfn != 0)
return;
/* setup COMMAND register */
pci_write_config_word(dev, PCI_COMMAND,
(PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER));
/* setup CACHE_LINE_SIZE register */
pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 4);
/* setup BARS */
pci_write_config_dword(dev, PCI_BASE_ADDRESS_0, 0);
pci_write_config_dword(dev, PCI_BASE_ADDRESS_1, 0);
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ADMTEK, PCI_DEVICE_ID_ADMTEK_ADM5120,
adm5120_pci_fixup);
/* -------------------------------------------------------------------------*/
void __init adm5120_pci_set_irq_map(unsigned int nr_irqs,
struct adm5120_pci_irq *map)
{
adm5120_pci_nr_irqs = nr_irqs;
adm5120_pci_irq_map = map;
}
int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
int irq = -1;
int i;
if ((!adm5120_pci_nr_irqs) || (!adm5120_pci_irq_map)) {
printk(KERN_ALERT "PCI: pci_irq_map is not initialized\n");
goto out;
}
if (slot < 1 || slot > 3) {
printk(KERN_ALERT "PCI: slot number %u is not supported\n",
slot);
goto out;
}
for (i = 0; i < adm5120_pci_nr_irqs; i++) {
if ((adm5120_pci_irq_map[i].slot == slot)
&& (adm5120_pci_irq_map[i].func == PCI_FUNC(dev->devfn))
&& (adm5120_pci_irq_map[i].pin == pin)) {
irq = adm5120_pci_irq_map[i].irq;
break;
}
}
if (irq < 0) {
printk(KERN_ALERT "PCI: no irq found for %s pin:%u\n",
pci_name((struct pci_dev *)dev), pin);
} else {
printk(KERN_INFO "PCI: mapping irq for %s pin:%u, irq:%d\n",
pci_name((struct pci_dev *)dev), pin, irq);
}
out:
return irq;
}
int pcibios_plat_dev_init(struct pci_dev *dev)
{
return 0;
}
/* -------------------------------------------------------------------------*/
static struct resource pci_io_resource = {
.name = "ADM5120 PCI I/O",
.start = ADM5120_PCIIO_BASE,
.end = ADM5120_PCICFG_ADDR-1,
.flags = IORESOURCE_IO
};
static struct resource pci_mem_resource = {
.name = "ADM5120 PCI MEM",
.start = ADM5120_PCIMEM_BASE,
.end = ADM5120_PCIIO_BASE-1,
.flags = IORESOURCE_MEM
};
static struct pci_controller adm5120_controller = {
.pci_ops = &adm5120_pci_ops,
.io_resource = &pci_io_resource,
.mem_resource = &pci_mem_resource,
};
static int __init adm5120_pci_setup(void)
{
int pci_bios;
pci_bios = adm5120_has_pci();
printk(KERN_INFO "adm5120: system has %sPCI BIOS\n",
pci_bios ? "" : "no ");
if (pci_bios == 0)
return -1;
/* Avoid ISA compat ranges. */
PCIBIOS_MIN_IO = 0x00000000;
PCIBIOS_MIN_MEM = 0x00000000;
/* Set I/O resource limits. */
ioport_resource.end = 0x1fffffff;
iomem_resource.end = 0xffffffff;
register_pci_controller(&adm5120_controller);
return 0;
}
arch_initcall(adm5120_pci_setup);

316
target/linux/adm5120/files/drivers/ata/pata_rb153_cf.c
View File

@ -1,316 +0,0 @@
/*
* A low-level PATA driver to handle a Compact Flash connected on the
* Mikrotik's RouterBoard 153 board.
*
* Copyright (C) 2007,2008 Gabor Juhos <juhosg at openwrt.org>
*
* This file was based on: drivers/ata/pata_ixp4xx_cf.c
* Copyright (C) 2006-07 Tower Technologies
* Author: Alessandro Zummo <a.zummo@towertech.it>
*
* Also was based on the driver for Linux 2.4.xx published by Mikrotik for
* their RouterBoard 1xx and 5xx series devices. The original Mikrotik code
* seems not to have a license.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/libata.h>
#include <scsi/scsi_host.h>
#include <asm/gpio.h>
#define DRV_NAME "pata-rb153-cf"
#define DRV_VERSION "0.4.0"
#define DRV_DESC "PATA driver for RouterBOARD 153 Compact Flash"
#define RB153_CF_MAXPORTS 1
#define RB153_CF_IO_DELAY 100
#define RB153_CF_REG_CMD 0x0800
#define RB153_CF_REG_CTRL 0x080E
#define RB153_CF_REG_DATA 0x0C00
struct rb153_cf_info {
unsigned int irq;
void __iomem *iobase;
unsigned int gpio_line;
int frozen;
};
/* ------------------------------------------------------------------------ */
static inline void rb153_pata_finish_io(struct ata_port *ap)
{
struct rb153_cf_info *info = ap->host->private_data;
ata_altstatus(ap);
ndelay(RB153_CF_IO_DELAY);
set_irq_type(info->irq, IRQ_TYPE_LEVEL_HIGH);
}
static void rb153_pata_exec_command(struct ata_port *ap,
const struct ata_taskfile *tf)
{
writeb(tf->command, ap->ioaddr.command_addr);
rb153_pata_finish_io(ap);
}
static unsigned int rb153_pata_data_xfer(struct ata_device *adev, unsigned char *buf,
unsigned int buflen, int write_data)
{
void __iomem *ioaddr = adev->link->ap->ioaddr.data_addr;
unsigned int t;
t = buflen;
if (write_data) {
for (; t > 0; t--, buf++)
writeb(*buf, ioaddr);
} else {
for (; t > 0; t--, buf++)
*buf = readb(ioaddr);
}
rb153_pata_finish_io(adev->link->ap);
return buflen;
}
static void rb153_pata_freeze(struct ata_port *ap)
{
struct rb153_cf_info *info = ap->host->private_data;
info->frozen = 1;
}
static void rb153_pata_thaw(struct ata_port *ap)
{
struct rb153_cf_info *info = ap->host->private_data;
info->frozen = 0;
}
static irqreturn_t rb153_pata_irq_handler(int irq, void *dev_instance)
{
struct ata_host *ah = dev_instance;
struct rb153_cf_info *info = ah->private_data;
if (gpio_get_value(info->gpio_line)) {
set_irq_type(info->irq, IRQ_TYPE_LEVEL_LOW);
if (!info->frozen)
ata_interrupt(irq, dev_instance);
} else {
set_irq_type(info->irq, IRQ_TYPE_LEVEL_HIGH);
}
return IRQ_HANDLED;
}
static void rb153_pata_irq_clear(struct ata_port *ap)
{
}
static int rb153_pata_port_start(struct ata_port *ap)
{
return 0;
}
static struct ata_port_operations rb153_pata_port_ops = {
.tf_load = ata_tf_load,
.tf_read = ata_tf_read,
.exec_command = rb153_pata_exec_command,
.check_status = ata_check_status,
.dev_select = ata_std_dev_select,
.data_xfer = rb153_pata_data_xfer,
.qc_prep = ata_qc_prep,
.qc_issue = ata_qc_issue_prot,
.freeze = rb153_pata_freeze,
.thaw = rb153_pata_thaw,
.error_handler = ata_bmdma_error_handler,
.cable_detect = ata_cable_40wire,
.irq_handler = rb153_pata_irq_handler,
.irq_clear = rb153_pata_irq_clear,
.irq_on = ata_irq_on,
.port_start = rb153_pata_port_start,
};
/* ------------------------------------------------------------------------ */
static struct scsi_host_template rb153_pata_sht = {
.module = THIS_MODULE,
.name = DRV_NAME,
.ioctl = ata_scsi_ioctl,
.queuecommand = ata_scsi_queuecmd,
.slave_configure = ata_scsi_slave_config,
.slave_destroy = ata_scsi_slave_destroy,
.bios_param = ata_std_bios_param,
.proc_name = DRV_NAME,
.can_queue = ATA_DEF_QUEUE,
.this_id = ATA_SHT_THIS_ID,
.sg_tablesize = LIBATA_MAX_PRD,
.dma_boundary = ATA_DMA_BOUNDARY,
.cmd_per_lun = ATA_SHT_CMD_PER_LUN,
.emulated = ATA_SHT_EMULATED,
.use_clustering = ATA_SHT_USE_CLUSTERING,
};
/* ------------------------------------------------------------------------ */
static void rb153_pata_setup_port(struct ata_port *ap,
struct rb153_cf_info *info, unsigned long raw_cmd)
{
ap->ioaddr.cmd_addr = info->iobase + RB153_CF_REG_CMD;
ap->ioaddr.ctl_addr = info->iobase + RB153_CF_REG_CTRL;
ap->ioaddr.altstatus_addr = info->iobase + RB153_CF_REG_CTRL;
ata_std_ports(&ap->ioaddr);
ap->ioaddr.data_addr = info->iobase + RB153_CF_REG_DATA;
ata_port_desc(ap, "cmd 0x%lx ctl 0x%lx", raw_cmd,
raw_cmd + RB153_CF_REG_CTRL);
}
static __devinit int rb153_pata_driver_probe(struct platform_device *pdev)
{
unsigned int irq;
int gpio;
struct resource *res;
struct ata_host *ah;
struct ata_port *ap;
struct rb153_cf_info *info;
int ret;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
dev_err(&pdev->dev, "no IOMEM resource found\n");
return -EINVAL;
}
irq = platform_get_irq(pdev, 0);
if (irq <= 0) {
dev_err(&pdev->dev, "no IRQ resource found\n");
return -ENOENT;
}
gpio = irq_to_gpio(irq);
if (gpio < 0) {
dev_err(&pdev->dev, "no GPIO found for irq%d\n", irq);
return -ENOENT;
}
ret = gpio_request(gpio, DRV_NAME);
if (ret) {
dev_err(&pdev->dev, "GPIO request failed\n");
return ret;
}
/* allocate host */
ah = ata_host_alloc(&pdev->dev, RB153_CF_MAXPORTS);
if (!ah)
return -ENOMEM;
platform_set_drvdata(pdev, ah);
info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL);
if (!info)
return -ENOMEM;
ah->private_data = info;
info->gpio_line = gpio;
info->irq = irq;
info->iobase = devm_ioremap_nocache(&pdev->dev, res->start,
res->end - res->start + 1);
if (!info->iobase)
return -ENOMEM;
ret = gpio_direction_input(gpio);
if (ret) {
dev_err(&pdev->dev, "unable to set GPIO direction, err=%d\n",
ret);
goto err_free_gpio;
}
ap = ah->ports[0];
ap->ops = &rb153_pata_port_ops;
ap->pio_mask = 0x1f; /* PIO4 */
ap->flags = ATA_FLAG_NO_LEGACY | ATA_FLAG_MMIO;
rb153_pata_setup_port(ap, info, res->start);
ret = ata_host_activate(ah, irq, rb153_pata_irq_handler,
IRQF_TRIGGER_LOW, &rb153_pata_sht);
if (ret)
goto err_free_gpio;
return 0;
err_free_gpio:
gpio_free(gpio);
return ret;
}
static __devexit int rb153_pata_driver_remove(struct platform_device *pdev)
{
struct ata_host *ah = platform_get_drvdata(pdev);
struct rb153_cf_info *info = ah->private_data;
ata_host_detach(ah);
gpio_free(info->gpio_line);
return 0;
}
static struct platform_driver rb153_pata_platform_driver = {
.probe = rb153_pata_driver_probe,
.remove = __devexit_p(rb153_pata_driver_remove),
.driver = {
.name = DRV_NAME,
.owner = THIS_MODULE,
},
};
/* ------------------------------------------------------------------------ */
#define DRV_INFO DRV_DESC " version " DRV_VERSION
static int __init rb153_pata_module_init(void)
{
printk(KERN_INFO DRV_INFO "\n");
return platform_driver_register(&rb153_pata_platform_driver);
}
static void __exit rb153_pata_module_exit(void)
{
platform_driver_unregister(&rb153_pata_platform_driver);
}
MODULE_AUTHOR("Gabor Juhos <juhosg at openwrt.org>");
MODULE_DESCRIPTION(DRV_DESC);
MODULE_VERSION(DRV_VERSION);
MODULE_LICENSE("GPL v2");
module_init(rb153_pata_module_init);
module_exit(rb153_pata_module_exit);

431
target/linux/adm5120/files/drivers/leds/leds-adm5120.c
View File

@ -1,431 +0,0 @@
/*
* $Id$
*
* ADM5120 GPIO LED devices
*
* Copyright (C) 2007,2008 OpenWrt.org
* Copyright (C) 2007,2008 Gabor Juhos <juhosg at openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/leds.h>
#include <linux/err.h>
#include <linux/io.h>
#include <linux/leds.h>
#include <asm/bootinfo.h>
#include <asm/gpio.h>
#include <adm5120_info.h>
#define DRV_DESC "LED driver for the ADM5120 based boards"
#define DRV_VERSION "0.2.1"
#define NUM_LEDS_MAX 23
#define ADM5120_GPIO_xxxx 0x100 /* an unknown pin */
struct mach_data {
unsigned long machtype;
unsigned nr_leds;
struct gpio_led *leds;
};
struct adm5120_leddev {
struct platform_device pdev;
struct gpio_led led;
struct gpio_led_platform_data pdata;
};
static int led_count;
static struct adm5120_leddev *led_devs[NUM_LEDS_MAX];
#define LED_ARRAY(n) \
static struct gpio_led n ## _leds [] __initdata =
#define LED_DATA(n, t, g, a) { \
.name = (n), \
.default_trigger = (t), \
.gpio = (g), \
.active_low = (a) \
}
#define LED_STD(g, n, t) LED_DATA((n), (t), (g), 0)
#define LED_INV(g, n, t) LED_DATA((n), (t), (g), 1)
/*
* Cellvision boards
*/
LED_ARRAY(cas771) {
LED_STD(ADM5120_GPIO_PIN0, "cam_flash", NULL),
/* GPIO PIN3 is the reset */
LED_STD(ADM5120_GPIO_PIN6, "access", NULL),
LED_STD(ADM5120_GPIO_P0L1, "status", NULL),
LED_STD(ADM5120_GPIO_P0L2, "diag", NULL),
};
/*
* Compex boards
*/
#if defined(CONFIG_LEDS_ADM5120_EXPERIMENTAL)
LED_ARRAY(np27g) { /* FIXME: untested */
LED_STD(ADM5120_GPIO_xxxx, "lan1", NULL),
LED_STD(ADM5120_GPIO_xxxx, "lan2", NULL),
LED_STD(ADM5120_GPIO_xxxx, "lan3", NULL),
LED_STD(ADM5120_GPIO_xxxx, "lan4", NULL),
LED_STD(ADM5120_GPIO_xxxx, "wan_cond", NULL),
LED_STD(ADM5120_GPIO_xxxx, "wlan", NULL),
LED_STD(ADM5120_GPIO_xxxx, "wan_act", NULL),
LED_STD(ADM5120_GPIO_xxxx, "usb1", NULL),
LED_STD(ADM5120_GPIO_xxxx, "usb2", NULL),
LED_INV(ADM5120_GPIO_PIN2, "power", NULL),
LED_STD(ADM5120_GPIO_xxxx, "diag", NULL),
};
#endif
LED_ARRAY(np28g) {
LED_INV(ADM5120_GPIO_PIN2, "diag", NULL),
LED_INV(ADM5120_GPIO_PIN3, "power", NULL),
LED_INV(ADM5120_GPIO_PIN6, "wan_cond", NULL),
LED_INV(ADM5120_GPIO_PIN7, "wifi", NULL),
LED_INV(ADM5120_GPIO_P0L2, "usb1", NULL),
LED_INV(ADM5120_GPIO_P1L0, "lan1", NULL),
LED_INV(ADM5120_GPIO_P1L2, "usb2", NULL),
LED_INV(ADM5120_GPIO_P2L0, "lan2", NULL),
LED_INV(ADM5120_GPIO_P2L2, "usb3", NULL),
LED_INV(ADM5120_GPIO_P3L0, "lan3", NULL),
LED_INV(ADM5120_GPIO_P3L2, "usb4", NULL),
LED_INV(ADM5120_GPIO_P4L0, "wan", NULL),
};
LED_ARRAY(wp54g) {
LED_INV(ADM5120_GPIO_PIN2, "diag", NULL),
LED_INV(ADM5120_GPIO_PIN6, "wlan", NULL),
LED_INV(ADM5120_GPIO_PIN7, "wan", NULL),
LED_INV(ADM5120_GPIO_P0L0, "lan1", NULL),
LED_INV(ADM5120_GPIO_P1L0, "lan2", NULL),
};
/*
* Edimax boards
*/
LED_ARRAY(br6104k) {
LED_STD(ADM5120_GPIO_PIN0, "power", NULL),
LED_INV(ADM5120_GPIO_P0L1, "wan_speed", NULL),
LED_INV(ADM5120_GPIO_P0L0, "wan_lnkact", NULL),
LED_INV(ADM5120_GPIO_P1L1, "lan1_speed", NULL),
LED_INV(ADM5120_GPIO_P1L0, "lan1_lnkact", NULL),
LED_INV(ADM5120_GPIO_P2L1, "lan2_speed", NULL),
LED_INV(ADM5120_GPIO_P2L0, "lan2_lnkact", NULL),
LED_INV(ADM5120_GPIO_P3L1, "lan3_speed", NULL),
LED_INV(ADM5120_GPIO_P3L0, "lan3_lnkact", NULL),
LED_INV(ADM5120_GPIO_P4L1, "lan4_speed", NULL),
LED_INV(ADM5120_GPIO_P4L0, "lan4_lnkact", NULL),
};
LED_ARRAY(br61x4wg) {
LED_STD(ADM5120_GPIO_PIN0, "power", NULL),
LED_STD(ADM5120_GPIO_PIN5, "wlan", NULL),
LED_INV(ADM5120_GPIO_P0L1, "wan_speed", NULL),
LED_INV(ADM5120_GPIO_P0L0, "wan_lnkact", NULL),
LED_INV(ADM5120_GPIO_P1L1, "lan1_speed", NULL),
LED_INV(ADM5120_GPIO_P1L0, "lan1_lnkact", NULL),
LED_INV(ADM5120_GPIO_P2L1, "lan2_speed", NULL),
LED_INV(ADM5120_GPIO_P2L0, "lan2_lnkact", NULL),
LED_INV(ADM5120_GPIO_P3L1, "lan3_speed", NULL),
LED_INV(ADM5120_GPIO_P3L0, "lan3_lnkact", NULL),
LED_INV(ADM5120_GPIO_P4L1, "lan4_speed", NULL),
LED_INV(ADM5120_GPIO_P4L0, "lan4_lnkact", NULL),
};
/*
* Infineon boards
*/
LED_ARRAY(easy5120rt) {
LED_INV(ADM5120_GPIO_PIN6, "user", NULL),
LED_INV(ADM5120_GPIO_P0L0, "lan0_led1", NULL),
LED_INV(ADM5120_GPIO_P0L1, "lan0_led2", NULL),
LED_INV(ADM5120_GPIO_P1L0, "lan1_led1", NULL),
LED_INV(ADM5120_GPIO_P1L1, "lan1_led2", NULL),
LED_INV(ADM5120_GPIO_P2L0, "lan2_led1", NULL),
LED_INV(ADM5120_GPIO_P2L1, "lan2_led2", NULL),
LED_INV(ADM5120_GPIO_P3L0, "lan3_led1", NULL),
LED_INV(ADM5120_GPIO_P3L1, "lan3_led2", NULL),
LED_INV(ADM5120_GPIO_P4L0, "wan", NULL),
};
/*
* Mikrotik boards
*/
LED_ARRAY(rb100) {
LED_STD(ADM5120_GPIO_PIN3, "user", NULL),
LED_INV(ADM5120_GPIO_P0L1, "lan_speed", NULL),
LED_INV(ADM5120_GPIO_P0L0, "lan_lnkact", NULL),
};
LED_ARRAY(rb133) {
LED_STD(ADM5120_GPIO_PIN6, "power", NULL),
LED_STD(ADM5120_GPIO_PIN5, "user", NULL),
LED_INV(ADM5120_GPIO_P2L1, "lan1_speed", NULL), /* untested */
LED_INV(ADM5120_GPIO_P2L0, "lan1_lnkact", NULL), /* untested */
LED_INV(ADM5120_GPIO_P1L1, "lan2_speed", NULL), /* untested */
LED_INV(ADM5120_GPIO_P1L0, "lan2_lnkact", NULL), /* untested */
LED_INV(ADM5120_GPIO_P0L1, "lan3_speed", NULL), /* untested */
LED_INV(ADM5120_GPIO_P0L0, "lan3_lnkact", NULL), /* untested */
};
LED_ARRAY(rb133c) {
LED_STD(ADM5120_GPIO_PIN6, "power", NULL),
LED_STD(ADM5120_GPIO_PIN5, "user", NULL),
LED_INV(ADM5120_GPIO_P2L1, "lan1_speed", NULL), /* untested */
LED_INV(ADM5120_GPIO_P2L0, "lan1_lnkact", NULL), /* untested */
};
LED_ARRAY(rb150) {
LED_STD(ADM5120_GPIO_P0L2, "user", NULL),
LED_INV(ADM5120_GPIO_P0L1, "lan1_led1", NULL), /* untested */
LED_INV(ADM5120_GPIO_P0L0, "lan1_led2", NULL), /* untested */
LED_INV(ADM5120_GPIO_P1L1, "lan5_led1", NULL), /* untested */
LED_INV(ADM5120_GPIO_P1L0, "lan5_led2", NULL), /* untested */
LED_INV(ADM5120_GPIO_P2L1, "lan4_led1", NULL), /* untested */
LED_INV(ADM5120_GPIO_P2L0, "lan4_led2", NULL), /* untested */
LED_INV(ADM5120_GPIO_P3L1, "lan3_led1", NULL), /* untested */
LED_INV(ADM5120_GPIO_P3L0, "lan3_led2", NULL), /* untested */
LED_INV(ADM5120_GPIO_P4L1, "lan2_led1", NULL), /* untested */
LED_INV(ADM5120_GPIO_P4L0, "lan2_led2", NULL), /* untested */
};
LED_ARRAY(rb153) {
LED_STD(ADM5120_GPIO_PIN5, "user", NULL),
LED_INV(ADM5120_GPIO_P0L1, "lan1_speed", NULL),
LED_INV(ADM5120_GPIO_P0L0, "lan1_lnkact", NULL),
LED_INV(ADM5120_GPIO_P1L1, "lan5_speed", NULL),
LED_INV(ADM5120_GPIO_P1L0, "lan5_lnkact", NULL),
LED_INV(ADM5120_GPIO_P2L1, "lan4_speed", NULL),
LED_INV(ADM5120_GPIO_P2L0, "lan4_lnkact", NULL),
LED_INV(ADM5120_GPIO_P3L1, "lan3_speed", NULL),
LED_INV(ADM5120_GPIO_P3L0, "lan3_lnkact", NULL),
LED_INV(ADM5120_GPIO_P4L1, "lan2_speed", NULL),
LED_INV(ADM5120_GPIO_P4L0, "lan2_lnkact", NULL),
};
/*
* ZyXEL boards
*/
#if defined(CONFIG_LEDS_ADM5120_EXPERIMENTAL)
LED_ARRAY(p334) { /* FIXME: untested */
LED_INV(ADM5120_GPIO_xxxx, "power", NULL),
LED_INV(ADM5120_GPIO_xxxx, "lan1", NULL),
LED_INV(ADM5120_GPIO_xxxx, "lan2", NULL),
LED_INV(ADM5120_GPIO_xxxx, "lan3", NULL),
LED_INV(ADM5120_GPIO_xxxx, "lan4", NULL),
LED_INV(ADM5120_GPIO_xxxx, "wan", NULL),
};
#endif
LED_ARRAY(p334wt) {
LED_INV(ADM5120_GPIO_PIN2, "power", NULL),
LED_INV(ADM5120_GPIO_P3L0, "lan1", NULL),
LED_INV(ADM5120_GPIO_P2L0, "lan2", NULL),
LED_INV(ADM5120_GPIO_P1L0, "lan3", NULL),
LED_INV(ADM5120_GPIO_P0L0, "lan4", NULL),
LED_INV(ADM5120_GPIO_P4L0, "wan", NULL),
LED_INV(ADM5120_GPIO_P4L2, "wlan", NULL),
LED_INV(ADM5120_GPIO_P2L2, "otist", NULL),
LED_INV(ADM5120_GPIO_P1L2, "hidden", NULL),
};
#if defined(CONFIG_LEDS_ADM5120_EXPERIMENTAL)
LED_ARRAY(p335) { /* FIXME: untested */
LED_INV(ADM5120_GPIO_PIN2, "power", NULL),
LED_INV(ADM5120_GPIO_P3L0, "lan1", NULL),
LED_INV(ADM5120_GPIO_P2L0, "lan2", NULL),
LED_INV(ADM5120_GPIO_P1L0, "lan3", NULL),
LED_INV(ADM5120_GPIO_P0L0, "lan4", NULL),
LED_INV(ADM5120_GPIO_P4L0, "wan", NULL),
LED_INV(ADM5120_GPIO_P4L2, "wlan", NULL),
LED_INV(ADM5120_GPIO_P2L2, "otist", NULL),
LED_INV(ADM5120_GPIO_xxxx, "usb", NULL),
};
#endif
/*
* Generic board
*/
LED_ARRAY(generic) {
#if defined(CONFIG_LEDS_ADM5120_DIAG)
LED_STD(ADM5120_GPIO_PIN0, "gpio0", NULL),
LED_STD(ADM5120_GPIO_PIN1, "gpio1", NULL),
LED_STD(ADM5120_GPIO_PIN2, "gpio2", NULL),
LED_STD(ADM5120_GPIO_PIN3, "gpio3", NULL),
LED_STD(ADM5120_GPIO_PIN4, "gpio4", NULL),
LED_STD(ADM5120_GPIO_PIN5, "gpio5", NULL),
LED_STD(ADM5120_GPIO_PIN6, "gpio6", NULL),
LED_STD(ADM5120_GPIO_PIN7, "gpio7", NULL),
LED_STD(ADM5120_GPIO_P0L0, "port0led0", NULL),
LED_STD(ADM5120_GPIO_P0L1, "port0led1", NULL),
LED_STD(ADM5120_GPIO_P0L2, "port0led2", NULL),
LED_STD(ADM5120_GPIO_P1L0, "port1led0", NULL),
LED_STD(ADM5120_GPIO_P1L1, "port1led1", NULL),
LED_STD(ADM5120_GPIO_P1L2, "port1led2", NULL),
LED_STD(ADM5120_GPIO_P2L0, "port2led0", NULL),
LED_STD(ADM5120_GPIO_P2L1, "port2led1", NULL),
LED_STD(ADM5120_GPIO_P2L2, "port2led2", NULL),
LED_STD(ADM5120_GPIO_P3L0, "port3led0", NULL),
LED_STD(ADM5120_GPIO_P3L1, "port3led1", NULL),
LED_STD(ADM5120_GPIO_P3L2, "port3led2", NULL),
LED_STD(ADM5120_GPIO_P4L0, "port4led0", NULL),
LED_STD(ADM5120_GPIO_P4L1, "port4led1", NULL),
LED_STD(ADM5120_GPIO_P4L2, "port4led2", NULL),
#endif
};
#define MACH_DATA(m, n) { \
.machtype = (m), \
.nr_leds = ARRAY_SIZE(n ## _leds), \
.leds = n ## _leds \
}
static struct mach_data machines[] __initdata = {
MACH_DATA(MACH_ADM5120_GENERIC, generic),
/* Cellvision */
MACH_DATA(MACH_ADM5120_CAS771, cas771),
/* Compex */
MACH_DATA(MACH_ADM5120_NP28G, np28g),
MACH_DATA(MACH_ADM5120_NP28GHS, np28g),
MACH_DATA(MACH_ADM5120_WP54AG, wp54g),
MACH_DATA(MACH_ADM5120_WP54G, wp54g),
MACH_DATA(MACH_ADM5120_WP54G_WRT, wp54g),
MACH_DATA(MACH_ADM5120_WPP54AG, wp54g),
MACH_DATA(MACH_ADM5120_WPP54G, wp54g),
/* Edimax */
MACH_DATA(MACH_ADM5120_BR6104K, br6104k),
MACH_DATA(MACH_ADM5120_BR61x4WG, br61x4wg),
/* Infineon */
MACH_DATA(MACH_ADM5120_EASY5120RT, easy5120rt),
/* Mikrotik */
MACH_DATA(MACH_ADM5120_RB_111, rb100),
MACH_DATA(MACH_ADM5120_RB_112, rb100),
MACH_DATA(MACH_ADM5120_RB_133, rb133),
MACH_DATA(MACH_ADM5120_RB_133C, rb133c),
MACH_DATA(MACH_ADM5120_RB_150, rb150),
MACH_DATA(MACH_ADM5120_RB_153, rb153),
/* ZyXEL */
MACH_DATA(MACH_ADM5120_P334WT, p334wt),
#if defined(CONFIG_LEDS_ADM5120_EXPERIMENTAL)
/* untested */
MACH_DATA(MACH_ADM5120_P334, p334),
MACH_DATA(MACH_ADM5120_P335, p335),
MACH_DATA(MACH_ADM5120_NP27G, np27g),
#endif
};
static struct adm5120_leddev * __init
create_leddev(int id, struct gpio_led *led)
{
struct adm5120_leddev *p;
p = kzalloc(sizeof(*p), GFP_KERNEL);
if (p == NULL)
return NULL;
memcpy(&p->led, led, sizeof(p->led));
p->pdev.name = "leds-gpio";
p->pdev.id = id;
p->pdev.dev.platform_data = &p->pdata;
p->pdata.num_leds = 1;
p->pdata.leds = &p->led;
return p;
}
static struct mach_data * __init
adm5120_leds_findmach(unsigned long machtype)
{
struct mach_data *mach;
int i;
mach = NULL;
for (i = 0; i < ARRAY_SIZE(machines); i++) {
if (machines[i].machtype == machtype) {
mach = &machines[i];
break;
}
};
#if defined(CONFIG_LEDS_ADM5120_DIAG)
if (mach == NULL)
mach = machines;
#endif
return mach;
}
static int __init
adm5120_leds_init(void)
{
struct mach_data *mach;
int i, ret;
mach = adm5120_leds_findmach(mips_machtype);
if (mach == NULL) {
printk(KERN_ERR "leds-adm5120: unsupported board\n");
ret = -EINVAL;
goto err;
}
for (i = 0; i < mach->nr_leds; i++) {
led_devs[i] = create_leddev(i, &mach->leds[i]);
if (led_devs[i] == NULL) {
ret = -ENOMEM;
goto err_destroy;
}
}
for (i = 0; i < mach->nr_leds; i++) {
ret = platform_device_register(&led_devs[i]->pdev);
if (ret)
goto err_unregister;
}
led_count = mach->nr_leds;
return 0;
err_unregister:
for (i--; i >= 0; i--)
platform_device_unregister(&led_devs[i]->pdev);
err_destroy:
for (i = 0; i < led_count; i++)
kfree(led_devs[i]);
err:
return ret;
}
static void __exit
adm5120_leds_exit(void)
{
int i;
for (i = 0; i < led_count; i++) {
platform_device_unregister(&led_devs[i]->pdev);
kfree(led_devs[i]);
}
}
module_init(adm5120_leds_init);
module_exit(adm5120_leds_exit);
MODULE_AUTHOR("Gabor Juhos <juhosg at openwrt.org>");
MODULE_DESCRIPTION(DRV_DESC);
MODULE_LICENSE("GPL v2");
MODULE_VERSION(DRV_VERSION);

149
target/linux/adm5120/files/drivers/leds/ledtrig-adm5120-switch.c
View File

@ -1,149 +0,0 @@
/*
* LED ADM5120 Switch Port State Trigger
*
* Copyright (C) 2007 Bernhard Held <bernhard at bernhardheld.de>
* Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
*
* This file was based on: drivers/leds/ledtrig-timer.c
* Copyright 2005-2006 Openedhand Ltd.
* Author: Richard Purdie
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/device.h>
#include <asm/gpio.h>
#include "leds.h"
#define DRV_NAME "port_state"
#define DRV_DESC "LED ADM5120 Switch Port State Trigger"
struct port_state {
char *name;
unsigned int value;
};
#define PORT_STATE(n,v) {.name = (n), .value = (v)}
static struct port_state port_states[] = {
PORT_STATE("off", LED_OFF),
PORT_STATE("on", LED_FULL),
PORT_STATE("flash", ADM5120_GPIO_FLASH),
PORT_STATE("link", ADM5120_GPIO_LINK),
PORT_STATE("speed", ADM5120_GPIO_SPEED),
PORT_STATE("duplex", ADM5120_GPIO_DUPLEX),
PORT_STATE("act", ADM5120_GPIO_ACT),
PORT_STATE("coll", ADM5120_GPIO_COLL),
PORT_STATE("link_act", ADM5120_GPIO_LINK_ACT),
PORT_STATE("duplex_coll", ADM5120_GPIO_DUPLEX_COLL),
PORT_STATE("10M_act", ADM5120_GPIO_10M_ACT),
PORT_STATE("100M_act", ADM5120_GPIO_100M_ACT),
};
static ssize_t led_port_state_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct led_classdev *led_cdev = dev_get_drvdata(dev);
struct port_state *state = led_cdev->trigger_data;
int len = 0;
int i;
*buf = '\0';
for (i = 0; i < ARRAY_SIZE(port_states); i++) {
if (&port_states[i] == state)
len += sprintf(buf+len, "[%s] ", port_states[i].name);
else
len += sprintf(buf+len, "%s ", port_states[i].name);
}
len += sprintf(buf+len, "\n");
return len;
}
static ssize_t led_port_state_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t size)
{
struct led_classdev *led_cdev = dev_get_drvdata(dev);
size_t len;
int i;
for (i = 0; i < ARRAY_SIZE(port_states); i++) {
len = strlen(port_states[i].name);
if (strncmp(port_states[i].name, buf, len) != 0)
continue;
if (buf[len] != '\0' && buf[len] != '\n')
continue;
led_cdev->trigger_data = &port_states[i];
led_set_brightness(led_cdev, port_states[i].value);
return size;
}
return -EINVAL;
}
static DEVICE_ATTR(port_state, 0644, led_port_state_show,
led_port_state_store);
static void adm5120_switch_trig_activate(struct led_classdev *led_cdev)
{
struct port_state *state = port_states;
int rc;
led_cdev->trigger_data = state;
rc = device_create_file(led_cdev->dev, &dev_attr_port_state);
if (rc)
goto err;
led_set_brightness(led_cdev, state->value);
return;
err:
led_cdev->trigger_data = NULL;
}
static void adm5120_switch_trig_deactivate(struct led_classdev *led_cdev)
{
struct port_state *state = led_cdev->trigger_data;
if (!state)
return;
device_remove_file(led_cdev->dev, &dev_attr_port_state);
}
static struct led_trigger adm5120_switch_led_trigger = {
.name = DRV_NAME,
.activate = adm5120_switch_trig_activate,
.deactivate = adm5120_switch_trig_deactivate,
};
static int __init adm5120_switch_trig_init(void)
{
led_trigger_register(&adm5120_switch_led_trigger);
return 0;
}
static void __exit adm5120_switch_trig_exit(void)
{
led_trigger_unregister(&adm5120_switch_led_trigger);
}
module_init(adm5120_switch_trig_init);
module_exit(adm5120_switch_trig_exit);
MODULE_AUTHOR("Bernhard Held <bernhard at bernhardheld.de>, "
"Gabor Juhos <juhosg at openwrt.org>");
MODULE_DESCRIPTION(DRV_DESC);
MODULE_LICENSE("GPL v2");

571
target/linux/adm5120/files/drivers/mtd/maps/adm5120-flash.c
View File

@ -1,571 +0,0 @@
/*
* $Id$
*
* Platform driver for NOR flash devices on ADM5120 based boards
*
* Copyright (C) 2007 OpenWrt.org
* Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
*
* This file was derived from: drivers/mtd/map/physmap.c
* Copyright (C) 2003 MontaVista Software Inc.
* Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/io.h>
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/map.h>
#include <linux/mtd/partitions.h>
#include <adm5120_defs.h>
#include <adm5120_switch.h>
#include <adm5120_mpmc.h>
#include <adm5120_platform.h>
#define DRV_NAME "adm5120-flash"
#define DRV_DESC "ADM5120 flash MAP driver"
#define MAX_PARSED_PARTS 8
#ifdef ADM5120_FLASH_DEBUG
#define MAP_DBG(m, f, a...) printk(KERN_INFO "%s: " f, (m->name) , ## a)
#else
#define MAP_DBG(m, f, a...) do {} while (0)
#endif
#define MAP_ERR(m, f, a...) printk(KERN_ERR "%s: " f, (m->name) , ## a)
#define MAP_INFO(m, f, a...) printk(KERN_INFO "%s: " f, (m->name) , ## a)
struct adm5120_map_info {
struct map_info map;
void (*switch_bank)(unsigned);
unsigned long window_size;
};
struct adm5120_flash_info {
struct mtd_info *mtd;
struct resource *res;
struct platform_device *dev;
struct adm5120_map_info amap;
#ifdef CONFIG_MTD_PARTITIONS
int nr_parts;
struct mtd_partition *parts[MAX_PARSED_PARTS];
#endif
};
struct flash_desc {
u32 phys;
u32 srs_shift;
};
/*
* Globals
*/
static DEFINE_SPINLOCK(adm5120_flash_spin);
#define FLASH_LOCK() spin_lock(&adm5120_flash_spin)
#define FLASH_UNLOCK() spin_unlock(&adm5120_flash_spin)
static u32 flash_bankwidths[4] = { 1, 2, 4, 0 };
static u32 flash_sizes[8] = {
0, 512*1024, 1024*1024, 2*1024*1024,
4*1024*1024, 0, 0, 0
};
static struct flash_desc flash_descs[2] = {
{
.phys = ADM5120_SRAM0_BASE,
.srs_shift = MEMCTRL_SRS0_SHIFT,
}, {
.phys = ADM5120_SRAM1_BASE,
.srs_shift = MEMCTRL_SRS1_SHIFT,
}
};
static const char *probe_types[] = {
"cfi_probe",
"jedec_probe",
"map_rom",
NULL
};
#ifdef CONFIG_MTD_PARTITIONS
static const char *parse_types[] = {
"cmdlinepart",
#ifdef CONFIG_MTD_REDBOOT_PARTS
"RedBoot",
#endif
#ifdef CONFIG_MTD_MYLOADER_PARTS
"MyLoader",
#endif
};
#endif
#define BANK_SIZE (2<<20)
#define BANK_SIZE_MAX (4<<20)
#define BANK_OFFS_MASK (BANK_SIZE-1)
#define BANK_START_MASK (~BANK_OFFS_MASK)
static inline struct adm5120_map_info *map_to_amap(struct map_info *map)
{
return (struct adm5120_map_info *)map;
}
static void adm5120_flash_switchbank(struct map_info *map,
unsigned long ofs)
{
struct adm5120_map_info *amap = map_to_amap(map);
unsigned bank;
if (amap->switch_bank == NULL)
return;
bank = (ofs & BANK_START_MASK) >> 21;
if (bank > 1)
BUG();
MAP_DBG(map, "switching to bank %u, ofs=%lX\n", bank, ofs);
amap->switch_bank(bank);
}
static map_word adm5120_flash_read(struct map_info *map, unsigned long ofs)
{
struct adm5120_map_info *amap = map_to_amap(map);
map_word ret;
MAP_DBG(map, "reading from ofs %lX\n", ofs);
if (ofs >= amap->window_size)
return map_word_ff(map);
FLASH_LOCK();
adm5120_flash_switchbank(map, ofs);
ret = inline_map_read(map, (ofs & (amap->window_size-1)));
FLASH_UNLOCK();
return ret;
}
static void adm5120_flash_write(struct map_info *map, const map_word datum,
unsigned long ofs)
{
struct adm5120_map_info *amap = map_to_amap(map);
MAP_DBG(map, "writing to ofs %lX\n", ofs);
if (ofs > amap->window_size)
return;
FLASH_LOCK();
adm5120_flash_switchbank(map, ofs);
inline_map_write(map, datum, (ofs & (amap->window_size-1)));
FLASH_UNLOCK();
}
static void adm5120_flash_copy_from(struct map_info *map, void *to,
unsigned long from, ssize_t len)
{
struct adm5120_map_info *amap = map_to_amap(map);
char *p;
ssize_t t;
MAP_DBG(map, "copy_from, to=%lX, from=%lX, len=%lX\n",
(unsigned long)to, from, (unsigned long)len);
if (from > amap->window_size)
return;
p = (char *)to;
while (len > 0) {
t = len;
if ((from < BANK_SIZE) && ((from+len) > BANK_SIZE))
t = BANK_SIZE-from;
FLASH_LOCK();
MAP_DBG(map, "copying %lu byte(s) from %lX to %lX\n",
(unsigned long)t, (from & (amap->window_size-1)),
(unsigned long)p);
adm5120_flash_switchbank(map, from);
inline_map_copy_from(map, p, (from & (amap->window_size-1)), t);
FLASH_UNLOCK();
p += t;
from += t;
len -= t;
}
}
static int adm5120_flash_initres(struct adm5120_flash_info *info)
{
struct map_info *map = &info->amap.map;
int err = 0;
info->res = request_mem_region(map->phys, info->amap.window_size,
map->name);
if (info->res == NULL) {
MAP_ERR(map, "could not reserve memory region\n");
err = -ENOMEM;
goto out;
}
map->virt = ioremap_nocache(map->phys, info->amap.window_size);
if (map->virt == NULL) {
MAP_ERR(map, "failed to ioremap flash region\n");
err = -ENOMEM;
goto out;
}
out:
return err;
}
static int adm5120_flash_initinfo(struct adm5120_flash_info *info,
struct platform_device *dev)
{
struct map_info *map = &info->amap.map;
struct adm5120_flash_platform_data *pdata = dev->dev.platform_data;
struct flash_desc *fdesc;
u32 t = 0;
map->name = dev->dev.bus_id;
if (dev->id > 1) {
MAP_ERR(map, "invalid flash id\n");
goto err_out;
}
fdesc = &flash_descs[dev->id];
if (pdata)
info->amap.window_size = pdata->window_size;
if (info->amap.window_size == 0) {
/* get memory window size */
t = SW_READ_REG(SWITCH_REG_MEMCTRL) >> fdesc->srs_shift;
t &= MEMCTRL_SRS_MASK;
info->amap.window_size = flash_sizes[t];
}
if (info->amap.window_size == 0) {
MAP_ERR(map, "unable to determine window size\n");
goto err_out;
}
/* get flash bus width */
switch (dev->id) {
case 0:
t = MPMC_READ_REG(SC1) & SC_MW_MASK;
break;
case 1:
t = MPMC_READ_REG(SC0) & SC_MW_MASK;
break;
}
map->bankwidth = flash_bankwidths[t];
if (map->bankwidth == 0) {
MAP_ERR(map, "invalid bus width detected\n");
goto err_out;
}
map->phys = fdesc->phys;
map->size = BANK_SIZE_MAX;
simple_map_init(map);
map->read = adm5120_flash_read;
map->write = adm5120_flash_write;
map->copy_from = adm5120_flash_copy_from;
if (pdata) {
map->set_vpp = pdata->set_vpp;
info->amap.switch_bank = pdata->switch_bank;
}
info->dev = dev;
MAP_INFO(map, "probing at 0x%lX, size:%ldKiB, width:%d bits\n",
(unsigned long)map->phys,
(unsigned long)info->amap.window_size >> 10,
map->bankwidth*8);
return 0;
err_out:
return -ENODEV;
}
static void adm5120_flash_initbanks(struct adm5120_flash_info *info)
{
struct map_info *map = &info->amap.map;
if (info->mtd->size <= BANK_SIZE)
/* no bank switching needed */
return;
if (info->amap.switch_bank) {
info->amap.window_size = info->mtd->size;
return;
}
MAP_ERR(map, "reduce visibility from %ldKiB to %ldKiB\n",
(unsigned long)map->size >> 10,
(unsigned long)info->mtd->size >> 10);
info->mtd->size = info->amap.window_size;
}
#ifdef CONFIG_MTD_PARTITIONS
static int adm5120_flash_initparts(struct adm5120_flash_info *info)
{
struct adm5120_flash_platform_data *pdata;
struct map_info *map = &info->amap.map;
int num_parsers;
const char *parser[2];
int err = 0;
int nr_parts;
int i;
info->nr_parts = 0;
pdata = info->dev->dev.platform_data;
if (pdata == NULL)
goto out;
if (pdata->nr_parts) {
MAP_INFO(map, "adding static partitions\n");
err = add_mtd_partitions(info->mtd, pdata->parts,
pdata->nr_parts);
if (err == 0) {
info->nr_parts += pdata->nr_parts;
goto out;
}
}
num_parsers = ARRAY_SIZE(parse_types);
if (num_parsers > MAX_PARSED_PARTS)
num_parsers = MAX_PARSED_PARTS;
parser[1] = NULL;
for (i = 0; i < num_parsers; i++) {
parser[0] = parse_types[i];
MAP_INFO(map, "parsing \"%s\" partitions\n",
parser[0]);
nr_parts = parse_mtd_partitions(info->mtd, parser,
&info->parts[i], 0);
if (nr_parts <= 0)
continue;
MAP_INFO(map, "adding \"%s\" partitions\n",
parser[0]);
err = add_mtd_partitions(info->mtd, info->parts[i], nr_parts);
if (err)
break;
info->nr_parts += nr_parts;
}
out:
return err;
}
#else
static int adm5120_flash_initparts(struct adm5120_flash_info *info)
{
return 0;
}
#endif /* CONFIG_MTD_PARTITIONS */
#ifdef CONFIG_MTD_PARTITIONS
static void adm5120_flash_remove_mtd(struct adm5120_flash_info *info)
{
int i;
if (info->nr_parts) {
del_mtd_partitions(info->mtd);
for (i = 0; i < MAX_PARSED_PARTS; i++)
if (info->parts[i] != NULL)
kfree(info->parts[i]);
} else {
del_mtd_device(info->mtd);
}
}
#else
static void adm5120_flash_remove_mtd(struct adm5120_flash_info *info)
{
del_mtd_device(info->mtd);
}
#endif
static int adm5120_flash_remove(struct platform_device *dev)
{
struct adm5120_flash_info *info;
info = platform_get_drvdata(dev);
if (info == NULL)
return 0;
platform_set_drvdata(dev, NULL);
if (info->mtd != NULL) {
adm5120_flash_remove_mtd(info);
map_destroy(info->mtd);
}
if (info->amap.map.virt != NULL)
iounmap(info->amap.map.virt);
if (info->res != NULL) {
release_resource(info->res);
kfree(info->res);
}
return 0;
}
static int adm5120_flash_probe(struct platform_device *dev)
{
struct adm5120_flash_info *info;
struct map_info *map;
const char **probe_type;
int err;
info = kzalloc(sizeof(*info), GFP_KERNEL);
if (info == NULL) {
err = -ENOMEM;
goto err_out;
}
platform_set_drvdata(dev, info);
err = adm5120_flash_initinfo(info, dev);
if (err)
goto err_out;
err = adm5120_flash_initres(info);
if (err)
goto err_out;
map = &info->amap.map;
for (probe_type = probe_types; info->mtd == NULL && *probe_type != NULL;
probe_type++)
info->mtd = do_map_probe(*probe_type, map);
if (info->mtd == NULL) {
MAP_ERR(map, "map_probe failed\n");
err = -ENXIO;
goto err_out;
}
adm5120_flash_initbanks(info);
if (info->mtd->size < info->amap.window_size) {
/* readjust resources */
iounmap(map->virt);
release_resource(info->res);
kfree(info->res);
info->amap.window_size = info->mtd->size;
map->size = info->mtd->size;
MAP_INFO(map, "reducing map size to %ldKiB\n",
(unsigned long)map->size >> 10);
err = adm5120_flash_initres(info);
if (err)
goto err_out;
}
MAP_INFO(map, "found at 0x%lX, size:%ldKiB, width:%d bits\n",
(unsigned long)map->phys, (unsigned long)info->mtd->size >> 10,
map->bankwidth*8);
info->mtd->owner = THIS_MODULE;
err = adm5120_flash_initparts(info);
if (err)
goto err_out;
if (info->nr_parts == 0) {
MAP_INFO(map, "no partitions available, registering "
"whole flash\n");
add_mtd_device(info->mtd);
}
return 0;
err_out:
adm5120_flash_remove(dev);
return err;
}
#ifdef CONFIG_PM
static int adm5120_flash_suspend(struct platform_device *dev,
pm_message_t state)
{
struct adm5120_flash_info *info = platform_get_drvdata(dev);
int ret = 0;
if (info)
ret = info->mtd->suspend(info->mtd);
return ret;
}
static int adm5120_flash_resume(struct platform_device *dev)
{
struct adm5120_flash_info *info = platform_get_drvdata(dev);
if (info)
info->mtd->resume(info->mtd);
return 0;
}
static void adm5120_flash_shutdown(struct platform_device *dev)
{
struct adm5120_flash_info *info = platform_get_drvdata(dev);
if (info && info->mtd->suspend(info->mtd) == 0)
info->mtd->resume(info->mtd);
}
#endif
static struct platform_driver adm5120_flash_driver = {
.probe = adm5120_flash_probe,
.remove = adm5120_flash_remove,
#ifdef CONFIG_PM
.suspend = adm5120_flash_suspend,
.resume = adm5120_flash_resume,
.shutdown = adm5120_flash_shutdown,
#endif
.driver = {
.name = DRV_NAME,
},
};
static int __init adm5120_flash_init(void)
{
int err;
err = platform_driver_register(&adm5120_flash_driver);
return err;
}
static void __exit adm5120_flash_exit(void)
{
platform_driver_unregister(&adm5120_flash_driver);
}
module_init(adm5120_flash_init);
module_exit(adm5120_flash_exit);
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Gabor Juhos <juhosg at openwrt.org>");
MODULE_DESCRIPTION(DRV_DESC);

167
target/linux/adm5120/files/drivers/mtd/myloader.c
View File

@ -1,167 +0,0 @@
/*
* $Id$
*
* Parse MyLoader-style flash partition tables and produce a Linux partition
* array to match.
*
* Copyright (C) 2007 OpenWrt.org
* Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
*
* This file was based on drivers/mtd/redboot.c
* Author: Red Hat, Inc. - David Woodhouse <dwmw2@cambridge.redhat.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/init.h>
#include <linux/vmalloc.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/byteorder/generic.h>
#include <prom/myloader.h>
#define NAME_LEN_MAX 20
#define NAME_MYLOADER "MyLoader"
#define NAME_PARTITION_TABLE "Partition Table"
#define BLOCK_LEN_MIN 0x10000
int parse_myloader_partitions(struct mtd_info *master,
struct mtd_partition **pparts,
unsigned long origin)
{
struct mylo_partition_table *tab;
struct mylo_partition *part;
struct mtd_partition *mtd_parts;
struct mtd_partition *mtd_part;
int num_parts;
int ret, i;
size_t retlen;
char *names;
unsigned long offset;
unsigned long blocklen;
tab = vmalloc(sizeof(*tab));
if (!tab) {
return -ENOMEM;
goto out;
}
blocklen = master->erasesize;
if (blocklen < BLOCK_LEN_MIN)
blocklen = BLOCK_LEN_MIN;
/* Partition Table is always located on the second erase block */
offset = blocklen;
printk(KERN_NOTICE "%s: searching for MyLoader partition table at "
"offset 0x%lx\n", master->name, offset);
ret = master->read(master, offset, sizeof(*tab), &retlen, (void *)tab);
if (ret)
goto out;
if (retlen != sizeof(*tab)) {
ret = -EIO;
goto out_free_buf;
}
/* Check for Partition Table magic number */
if (tab->magic != le32_to_cpu(MYLO_MAGIC_PARTITIONS)) {
printk(KERN_NOTICE "%s: no MyLoader partition table found\n",
master->name);
ret = 0;
goto out_free_buf;
}
/* The MyLoader and the Partition Table is always present */
num_parts = 2;
/* Detect number of used partitions */
for (i = 0; i < MYLO_MAX_PARTITIONS; i++) {
part = &tab->partitions[i];
if (le16_to_cpu(part->type) == PARTITION_TYPE_FREE)
continue;
num_parts++;
}
mtd_parts = kzalloc((num_parts * sizeof(*mtd_part) +
num_parts * NAME_LEN_MAX), GFP_KERNEL);
if (!mtd_parts) {
ret = -ENOMEM;
goto out_free_buf;
}
mtd_part = mtd_parts;
names = (char *)&mtd_parts[num_parts];
strncpy(names, NAME_MYLOADER, NAME_LEN_MAX-1);
mtd_part->name = names;
mtd_part->offset = 0;
mtd_part->size = blocklen;
mtd_part->mask_flags = MTD_WRITEABLE;
mtd_part++;
names += NAME_LEN_MAX;
strncpy(names, NAME_PARTITION_TABLE, NAME_LEN_MAX-1);
mtd_part->name = names;
mtd_part->offset = blocklen;
mtd_part->size = blocklen;
mtd_part->mask_flags = MTD_WRITEABLE;
mtd_part++;
names += NAME_LEN_MAX;
for (i = 0; i < MYLO_MAX_PARTITIONS; i++) {
part = &tab->partitions[i];
if (le16_to_cpu(part->type) == PARTITION_TYPE_FREE)
continue;
sprintf(names, "partition%d", i);
mtd_part->offset = le32_to_cpu(part->addr);
mtd_part->size = le32_to_cpu(part->size);
mtd_part->name = names;
mtd_part++;
names += NAME_LEN_MAX;
}
*pparts = mtd_parts;
ret = num_parts;
out_free_buf:
vfree(tab);
out:
return ret;
}
static struct mtd_part_parser mylo_mtd_parser = {
.owner = THIS_MODULE,
.parse_fn = parse_myloader_partitions,
.name = NAME_MYLOADER,
};
static int __init mylo_mtd_parser_init(void)
{
return register_mtd_parser(&mylo_mtd_parser);
}
static void __exit mylo_mtd_parser_exit(void)
{
deregister_mtd_parser(&mylo_mtd_parser);
}
module_init(mylo_mtd_parser_init);
module_exit(mylo_mtd_parser_exit);
MODULE_AUTHOR("Gabor Juhos <juhosg at openwrt.org>");
MODULE_DESCRIPTION("Parsing code for MyLoader partition tables");
MODULE_LICENSE("GPL v2");

220
target/linux/adm5120/files/drivers/mtd/trxsplit.c
View File

@ -1,220 +0,0 @@
/*
* $Id$
*
* Copyright (C) 2007 OpenWrt.org
* Copyright (C) Gabor Juhos <juhosg at openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/list.h>
#include <linux/kmod.h>
#include <linux/root_dev.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/byteorder/generic.h>
#define PFX "trxsplit: "
#define TRX_MAGIC 0x30524448 /* "HDR0" */
#define TRX_VERSION 1
#define TRX_MAX_LEN 0x3A0000
#define TRX_NO_HEADER 0x1 /* do not write TRX header */
#define TRX_GZ_FILES 0x2 /* contains individual gzip files */
#define TRX_MAX_OFFSET 3
#define TRX_MIN_KERNEL_SIZE 256*1024
struct trx_header {
u32 magic; /* "HDR0" */
u32 len; /* Length of file including header */
u32 crc32; /* 32-bit CRC from flag_version to end of file */
u32 flag_version; /* 0:15 flags, 16:31 version */
u32 offsets[TRX_MAX_OFFSET]; /* Offsets of partitions */
};
#define TRX_ALIGN 0x1000
static int trx_nr_parts;
static unsigned long trx_offset;
static struct mtd_info *trx_mtd;
static struct mtd_partition trx_parts[TRX_MAX_OFFSET];
static struct trx_header trx_hdr;
static int trxsplit_refresh_partitions(struct mtd_info *mtd);
static int trxsplit_checktrx(struct mtd_info *mtd, unsigned long offset)
{
size_t retlen;
int err;
err = mtd->read(mtd, offset, sizeof(trx_hdr), &retlen,
(void *)&trx_hdr);
if (err) {
printk(KERN_ALERT PFX "unable to read from '%s'\n", mtd->name);
goto err_out;
}
if (retlen != sizeof(trx_hdr)) {
printk(KERN_ALERT PFX "reading failed on '%s'\n", mtd->name);
goto err_out;
}
trx_hdr.magic = le32_to_cpu(trx_hdr.magic);
trx_hdr.len = le32_to_cpu(trx_hdr.len);
trx_hdr.crc32 = le32_to_cpu(trx_hdr.crc32);
trx_hdr.flag_version = le32_to_cpu(trx_hdr.flag_version);
trx_hdr.offsets[0] = le32_to_cpu(trx_hdr.offsets[0]);
trx_hdr.offsets[1] = le32_to_cpu(trx_hdr.offsets[1]);
trx_hdr.offsets[2] = le32_to_cpu(trx_hdr.offsets[2]);
/* sanity checks */
if (trx_hdr.magic != TRX_MAGIC)
goto err_out;
if (trx_hdr.len > mtd->size - offset)
goto err_out;
/* TODO: add crc32 checking too? */
return 0;
err_out:
return -1;
}
static void trxsplit_findtrx(struct mtd_info *mtd)
{
unsigned long offset;
int err;
printk(KERN_INFO PFX "searching TRX header in '%s'\n", mtd->name);
err = 0;
for (offset = 0; offset < mtd->size; offset += TRX_ALIGN) {
err = trxsplit_checktrx(mtd, offset);
if (err == 0)
break;
}
if (err)
return;
printk(KERN_INFO PFX "TRX header found at 0x%lX\n", offset);
trx_mtd = mtd;
trx_offset = offset;
}
static void trxsplit_create_partitions(struct mtd_info *mtd)
{
struct mtd_partition *part = trx_parts;
int err;
int i;
for (i = 0; i < TRX_MAX_OFFSET; i++) {
part = &trx_parts[i];
if (trx_hdr.offsets[i] == 0)
continue;
part->offset = trx_offset + trx_hdr.offsets[i];
trx_nr_parts++;
}
for (i = 0; i < trx_nr_parts-1; i++)
trx_parts[i].size = trx_parts[i+1].offset - trx_parts[i].offset;
trx_parts[i].size = mtd->size - trx_parts[i].offset;
i = 0;
part = &trx_parts[i];
if (part->size < TRX_MIN_KERNEL_SIZE) {
part->name = "loader";
i++;
}
part = &trx_parts[i];
part->name = "kernel";
i++;
part = &trx_parts[i];
part->name = "rootfs";
err = add_mtd_partitions(mtd, trx_parts, trx_nr_parts);
if (err) {
printk(KERN_ALERT PFX "adding TRX partitions failed\n");
return;
}
mtd->refresh_device = trxsplit_refresh_partitions;
}
static int trxsplit_refresh_partitions(struct mtd_info *mtd)
{
printk(KERN_INFO PFX "refreshing TRX partitions in '%s' (%d,%d)\n",
mtd->name, MTD_BLOCK_MAJOR, mtd->index);
/* remove old partitions */
del_mtd_partitions(mtd);
trxsplit_findtrx(mtd);
if (!trx_mtd)
goto err;
trxsplit_create_partitions(trx_mtd);
return 1;
err:
return 0;
}
static void __init trxsplit_add_mtd(struct mtd_info *mtd)
{
if (mtd->type != MTD_NORFLASH) {
printk(KERN_INFO PFX "'%s' is not a NOR flash, skipped\n",
mtd->name);
return;
}
if (!trx_mtd)
trxsplit_findtrx(mtd);
}
static void __init trxsplit_remove_mtd(struct mtd_info *mtd)
{
/* nothing to do */
}
static struct mtd_notifier trxsplit_notifier __initdata = {
.add = trxsplit_add_mtd,
.remove = trxsplit_remove_mtd,
};
static void __init trxsplit_scan(void)
{
register_mtd_user(&trxsplit_notifier);
unregister_mtd_user(&trxsplit_notifier);
}
static int __init trxsplit_init(void)
{
trxsplit_scan();
if (trx_mtd) {
printk(KERN_INFO PFX "creating TRX partitions in '%s' "
"(%d,%d)\n", trx_mtd->name, MTD_BLOCK_MAJOR,
trx_mtd->index);
trxsplit_create_partitions(trx_mtd);
}
return 0;
}
late_initcall(trxsplit_init);

1205
target/linux/adm5120/files/drivers/net/adm5120sw.c
View File

File diff suppressed because it is too large Load Diff

23
target/linux/adm5120/files/drivers/net/adm5120sw.h
View File

@ -1,23 +0,0 @@
/*
* Defines for ADM5120 built in ethernet switch driver
*
* Copyright Jeroen Vreeken (pe1rxq@amsat.org), 2005
*
* Values come from ADM5120 datasheet and original ADMtek 2.4 driver,
* Copyright ADMtek Inc.
*/
#ifndef _INCLUDE_ADM5120SW_H_
#define _INCLUDE_ADM5120SW_H_
#define SIOCSMATRIX SIOCDEVPRIVATE
#define SIOCGMATRIX SIOCDEVPRIVATE+1
#define SIOCGADMINFO SIOCDEVPRIVATE+2
struct adm5120_sw_info {
u16 magic;
u16 ports;
u16 vlan;
};
#endif /* _INCLUDE_ADM5120SW_H_ */

842
target/linux/adm5120/files/drivers/usb/host/adm5120-dbg.c
View File

@ -1,842 +0,0 @@
/*
* ADM5120 HCD (Host Controller Driver) for USB
*
* Copyright (C) 2007,2008 Gabor Juhos <juhosg at openwrt.org>
*
* This file was derived from: drivers/usb/host/ohci-dbg.c
* (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
* (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
/*-------------------------------------------------------------------------*/
static inline char *ed_typestring(int ed_type)
{
switch (ed_type) {
case PIPE_CONTROL:
return "ctrl";
case PIPE_BULK:
return "bulk";
case PIPE_INTERRUPT:
return "intr";
case PIPE_ISOCHRONOUS:
return "isoc";
}
return "(bad ed_type)";
}
static inline char *ed_statestring(int state)
{
switch (state) {
case ED_IDLE:
return "IDLE";
case ED_UNLINK:
return "UNLINK";
case ED_OPER:
return "OPER";
}
return "?STATE";
}
static inline char *pipestring(int pipe)
{
return ed_typestring(usb_pipetype(pipe));
}
static inline char *td_pidstring(u32 info)
{
switch (info & TD_DP) {
case TD_DP_SETUP:
return "SETUP";
case TD_DP_IN:
return "IN";
case TD_DP_OUT:
return "OUT";
}
return "?PID";
}
static inline char *td_togglestring(u32 info)
{
switch (info & TD_T) {
case TD_T_DATA0:
return "DATA0";
case TD_T_DATA1:
return "DATA1";
case TD_T_CARRY:
return "CARRY";
}
return "?TOGGLE";
}
/*-------------------------------------------------------------------------*/
#ifdef DEBUG
/* debug| print the main components of an URB
* small: 0) header + data packets 1) just header
*/
static void __attribute__((unused))
urb_print(struct admhcd *ahcd, struct urb *urb, char *str, int small, int status)
{
unsigned int pipe = urb->pipe;
if (!urb->dev || !urb->dev->bus) {
admhc_dbg(ahcd, "%s URB: no dev", str);
return;
}
#ifndef ADMHC_VERBOSE_DEBUG
if (status != 0)
#endif
admhc_dbg(ahcd, "URB-%s %p dev=%d ep=%d%s-%s flags=%x len=%d/%d "
"stat=%d\n",
str,
urb,
usb_pipedevice (pipe),
usb_pipeendpoint (pipe),
usb_pipeout(pipe)? "out" : "in",
pipestring(pipe),
urb->transfer_flags,
urb->actual_length,
urb->transfer_buffer_length,
status);
#ifdef ADMHC_VERBOSE_DEBUG
if (!small) {
int i, len;
if (usb_pipecontrol(pipe)) {
admhc_dbg(ahcd, "setup(8):");
for (i = 0; i < 8 ; i++)
printk (" %02x", ((__u8 *) urb->setup_packet) [i]);
printk ("\n");
}
if (urb->transfer_buffer_length > 0 && urb->transfer_buffer) {
admhc_dbg(ahcd, "data(%d/%d):",
urb->actual_length,
urb->transfer_buffer_length);
len = usb_pipeout(pipe)?
urb->transfer_buffer_length: urb->actual_length;
for (i = 0; i < 16 && i < len; i++)
printk(" %02x", ((__u8 *)urb->transfer_buffer)[i]);
printk("%s stat:%d\n", i < len? "...": "", status);
}
}
#endif /* ADMHC_VERBOSE_DEBUG */
}
#define admhc_dbg_sw(ahcd, next, size, format, arg...) \
do { \
if (next) { \
unsigned s_len; \
s_len = scnprintf(*next, *size, format, ## arg ); \
*size -= s_len; *next += s_len; \
} else \
admhc_dbg(ahcd,format, ## arg ); \
} while (0);
static void admhc_dump_intr_mask(struct admhcd *ahcd, char *label, u32 mask,
char **next, unsigned *size)
{
admhc_dbg_sw(ahcd, next, size, "%s 0x%08x%s%s%s%s%s%s%s%s%s%s%s%s\n",
label,
mask,
(mask & ADMHC_INTR_INTA) ? " INTA" : "",
(mask & ADMHC_INTR_FATI) ? " FATI" : "",
(mask & ADMHC_INTR_SWI) ? " SWI" : "",
(mask & ADMHC_INTR_TDC) ? " TDC" : "",
(mask & ADMHC_INTR_FNO) ? " FNO" : "",
(mask & ADMHC_INTR_SO) ? " SO" : "",
(mask & ADMHC_INTR_INSM) ? " INSM" : "",
(mask & ADMHC_INTR_BABI) ? " BABI" : "",
(mask & ADMHC_INTR_7) ? " !7!" : "",
(mask & ADMHC_INTR_6) ? " !6!" : "",
(mask & ADMHC_INTR_RESI) ? " RESI" : "",
(mask & ADMHC_INTR_SOFI) ? " SOFI" : ""
);
}
static void maybe_print_eds(struct admhcd *ahcd, char *label, u32 value,
char **next, unsigned *size)
{
if (value)
admhc_dbg_sw(ahcd, next, size, "%s %08x\n", label, value);
}
static char *buss2string (int state)
{
switch (state) {
case ADMHC_BUSS_RESET:
return "reset";
case ADMHC_BUSS_RESUME:
return "resume";
case ADMHC_BUSS_OPER:
return "operational";
case ADMHC_BUSS_SUSPEND:
return "suspend";
}
return "?state";
}
static void
admhc_dump_status(struct admhcd *ahcd, char **next, unsigned *size)
{
struct admhcd_regs __iomem *regs = ahcd->regs;
u32 temp;
temp = admhc_readl(ahcd, &regs->gencontrol);
admhc_dbg_sw(ahcd, next, size,
"gencontrol 0x%08x%s%s%s%s\n",
temp,
(temp & ADMHC_CTRL_UHFE) ? " UHFE" : "",
(temp & ADMHC_CTRL_SIR) ? " SIR" : "",
(temp & ADMHC_CTRL_DMAA) ? " DMAA" : "",
(temp & ADMHC_CTRL_SR) ? " SR" : ""
);
temp = admhc_readl(ahcd, &regs->host_control);
admhc_dbg_sw(ahcd, next, size,
"host_control 0x%08x BUSS=%s%s\n",
temp,
buss2string(temp & ADMHC_HC_BUSS),
(temp & ADMHC_HC_DMAE) ? " DMAE" : ""
);
admhc_dump_intr_mask(ahcd, "int_status",
admhc_readl(ahcd, &regs->int_status),
next, size);
admhc_dump_intr_mask(ahcd, "int_enable",
admhc_readl(ahcd, &regs->int_enable),
next, size);
maybe_print_eds(ahcd, "hosthead",
admhc_readl(ahcd, &regs->hosthead), next, size);
}
#define dbg_port_sw(hc,num,value,next,size) \
admhc_dbg_sw(hc, next, size, \
"portstatus [%d] " \
"0x%08x%s%s%s%s%s%s%s%s%s%s%s%s\n", \
num, temp, \
(temp & ADMHC_PS_PRSC) ? " PRSC" : "", \
(temp & ADMHC_PS_OCIC) ? " OCIC" : "", \
(temp & ADMHC_PS_PSSC) ? " PSSC" : "", \
(temp & ADMHC_PS_PESC) ? " PESC" : "", \
(temp & ADMHC_PS_CSC) ? " CSC" : "", \
\
(temp & ADMHC_PS_LSDA) ? " LSDA" : "", \
(temp & ADMHC_PS_PPS) ? " PPS" : "", \
(temp & ADMHC_PS_PRS) ? " PRS" : "", \
(temp & ADMHC_PS_POCI) ? " POCI" : "", \
(temp & ADMHC_PS_PSS) ? " PSS" : "", \
\
(temp & ADMHC_PS_PES) ? " PES" : "", \
(temp & ADMHC_PS_CCS) ? " CCS" : "" \
);
static void
admhc_dump_roothub(
struct admhcd *ahcd,
int verbose,
char **next,
unsigned *size)
{
u32 temp, i;
temp = admhc_read_rhdesc(ahcd);
if (temp == ~(u32)0)
return;
if (verbose) {
admhc_dbg_sw(ahcd, next, size,
"rhdesc %08x%s%s%s%s%s%s PPCM=%02x%s%s%s%s NUMP=%d(%d)\n",
temp,
(temp & ADMHC_RH_CRWE) ? " CRWE" : "",
(temp & ADMHC_RH_OCIC) ? " OCIC" : "",
(temp & ADMHC_RH_LPSC) ? " LPSC" : "",
(temp & ADMHC_RH_LPSC) ? " DRWE" : "",
(temp & ADMHC_RH_LPSC) ? " OCI" : "",
(temp & ADMHC_RH_LPSC) ? " LPS" : "",
((temp & ADMHC_RH_PPCM) >> 16),
(temp & ADMHC_RH_NOCP) ? " NOCP" : "",
(temp & ADMHC_RH_OCPM) ? " OCPM" : "",
(temp & ADMHC_RH_NPS) ? " NPS" : "",
(temp & ADMHC_RH_PSM) ? " PSM" : "",
(temp & ADMHC_RH_NUMP), ahcd->num_ports
);
}
for (i = 0; i < ahcd->num_ports; i++) {
temp = admhc_read_portstatus(ahcd, i);
dbg_port_sw(ahcd, i, temp, next, size);
}
}
static void admhc_dump(struct admhcd *ahcd, int verbose)
{
admhc_dbg(ahcd, "ADMHC ahcd state\n");
/* dumps some of the state we know about */
admhc_dump_status(ahcd, NULL, NULL);
admhc_dbg(ahcd,"current frame #%04x\n",
admhc_frame_no(ahcd));
admhc_dump_roothub(ahcd, verbose, NULL, NULL);
}
static const char data0[] = "DATA0";
static const char data1[] = "DATA1";
static void admhc_dump_td(const struct admhcd *ahcd, const char *label,
const struct td *td)
{
u32 tmp;
admhc_dbg(ahcd, "%s td %p; urb %p index %d; hwNextTD %08x\n",
label, td,
td->urb, td->index,
hc32_to_cpup(ahcd, &td->hwNextTD));
tmp = hc32_to_cpup(ahcd, &td->hwINFO);
admhc_dbg(ahcd, " status %08x%s CC=%x EC=%d %s %s ISI=%x FN=%x\n",
tmp,
(tmp & TD_OWN) ? " OWN" : "",
TD_CC_GET(tmp),
TD_EC_GET(tmp),
td_togglestring(tmp),
td_pidstring(tmp),
TD_ISI_GET(tmp),
TD_FN_GET(tmp));
tmp = hc32_to_cpup(ahcd, &td->hwCBL);
admhc_dbg(ahcd, " dbp %08x; cbl %08x; LEN=%d%s\n",
hc32_to_cpup(ahcd, &td->hwDBP),
tmp,
TD_BL_GET(tmp),
(tmp & TD_IE) ? " IE" : "");
}
/* caller MUST own hcd spinlock if verbose is set! */
static void __attribute__((unused))
admhc_dump_ed(const struct admhcd *ahcd, const char *label,
const struct ed *ed, int verbose)
{
u32 tmp = hc32_to_cpu(ahcd, ed->hwINFO);
admhc_dbg(ahcd, "%s ed %p %s type %s; next ed %08x\n",
label,
ed, ed_statestring(ed->state), ed_typestring(ed->type),
hc32_to_cpup(ahcd, &ed->hwNextED));
admhc_dbg(ahcd, " info %08x MAX=%d%s%s%s%s EP=%d DEV=%d\n", tmp,
ED_MPS_GET(tmp),
(tmp & ED_ISO) ? " ISO" : "",
(tmp & ED_SKIP) ? " SKIP" : "",
(tmp & ED_SPEED_FULL) ? " FULL" : " LOW",
(tmp & ED_INT) ? " INT" : "",
ED_EN_GET(tmp),
ED_FA_GET(tmp));
tmp = hc32_to_cpup(ahcd, &ed->hwHeadP);
admhc_dbg(ahcd, " tds: head %08x tail %08x %s%s%s\n",
tmp & TD_MASK,
hc32_to_cpup (ahcd, &ed->hwTailP),
(tmp & ED_C) ? data1 : data0,
(tmp & ED_H) ? " HALT" : "",
verbose ? " td list follows" : " (not listing)");
if (verbose) {
struct list_head *tmp;
/* use ed->td_list because HC concurrently modifies
* hwNextTD as it accumulates ed_donelist.
*/
list_for_each(tmp, &ed->td_list) {
struct td *td;
td = list_entry(tmp, struct td, td_list);
admhc_dump_td (ahcd, " ->", td);
}
}
}
#else /* ifdef DEBUG */
static inline void urb_print(struct admhcd *ahcd, struct urb * urb, char * str,
int small) {}
static inline void admhc_dump_ed(const struct admhcd *ahcd, const char *label,
const struct ed *ed, int verbose) {}
static inline void admhc_dump_td(const struct admhcd *ahcd, const char *label,
const struct td *td) {}
static inline void admhc_dump(struct admhcd *ahcd, int verbose) {}
#undef ADMHC_VERBOSE_DEBUG
#endif /* DEBUG */
/*-------------------------------------------------------------------------*/
#ifdef STUB_DEBUG_FILES
static inline void create_debug_files(struct admhcd *bus) { }
static inline void remove_debug_files(struct admhcd *bus) { }
#else
static int debug_async_open(struct inode *, struct file *);
static int debug_periodic_open(struct inode *, struct file *);
static int debug_registers_open(struct inode *, struct file *);
static ssize_t debug_output(struct file*, char __user*, size_t, loff_t*);
static int debug_close(struct inode *, struct file *);
static const struct file_operations debug_async_fops = {
.owner = THIS_MODULE,
.open = debug_async_open,
.read = debug_output,
.release = debug_close,
};
static const struct file_operations debug_periodic_fops = {
.owner = THIS_MODULE,
.open = debug_periodic_open,
.read = debug_output,
.release = debug_close,
};
static const struct file_operations debug_registers_fops = {
.owner = THIS_MODULE,
.open = debug_registers_open,
.read = debug_output,
.release = debug_close,
};
static struct dentry *admhc_debug_root;
struct debug_buffer {
ssize_t (*fill_func)(struct debug_buffer *); /* fill method */
struct device *dev;
struct mutex mutex; /* protect filling of buffer */
size_t count; /* number of characters filled into buffer */
char *page;
};
static ssize_t
show_list(struct admhcd *ahcd, char *buf, size_t count, struct ed *ed)
{
unsigned temp;
unsigned size = count;
if (!ed)
return 0;
/* dump a snapshot of the bulk or control schedule */
while (ed) {
u32 info = hc32_to_cpu(ahcd, ed->hwINFO);
u32 headp = hc32_to_cpu(ahcd, ed->hwHeadP);
u32 tailp = hc32_to_cpu(ahcd, ed->hwTailP);
struct list_head *entry;
struct td *td;
temp = scnprintf(buf, size,
"ed/%p %s %s %cs dev%d ep%d %s%smax %d %08x%s%s %s"
" h:%08x t:%08x",
ed,
ed_statestring(ed->state),
ed_typestring (ed->type),
(info & ED_SPEED_FULL) ? 'f' : 'l',
info & ED_FA_MASK,
(info >> ED_EN_SHIFT) & ED_EN_MASK,
(info & ED_INT) ? "INT " : "",
(info & ED_ISO) ? "ISO " : "",
(info >> ED_MPS_SHIFT) & ED_MPS_MASK ,
info,
(info & ED_SKIP) ? " S" : "",
(headp & ED_H) ? " H" : "",
(headp & ED_C) ? data1 : data0,
headp & ED_MASK,tailp);
size -= temp;
buf += temp;
list_for_each(entry, &ed->td_list) {
u32 dbp, cbl;
td = list_entry(entry, struct td, td_list);
info = hc32_to_cpup (ahcd, &td->hwINFO);
dbp = hc32_to_cpup (ahcd, &td->hwDBP);
cbl = hc32_to_cpup (ahcd, &td->hwCBL);
temp = scnprintf(buf, size,
"\n\ttd/%p %s %d %s%scc=%x urb %p (%08x,%08x)",
td,
td_pidstring(info),
TD_BL_GET(cbl),
(info & TD_OWN) ? "" : "DONE ",
(cbl & TD_IE) ? "IE " : "",
TD_CC_GET (info), td->urb, info, cbl);
size -= temp;
buf += temp;
}
temp = scnprintf(buf, size, "\n");
size -= temp;
buf += temp;
ed = ed->ed_next;
}
return count - size;
}
static ssize_t fill_async_buffer(struct debug_buffer *buf)
{
struct usb_bus *bus;
struct usb_hcd *hcd;
struct admhcd *ahcd;
size_t temp;
unsigned long flags;
bus = dev_get_drvdata(buf->dev);
hcd = bus_to_hcd(bus);
ahcd = hcd_to_admhcd(hcd);
spin_lock_irqsave(&ahcd->lock, flags);
temp = show_list(ahcd, buf->page, PAGE_SIZE, ahcd->ed_head);
spin_unlock_irqrestore(&ahcd->lock, flags);
return temp;
}
#define DBG_SCHED_LIMIT 64
static ssize_t fill_periodic_buffer(struct debug_buffer *buf)
{
struct usb_bus *bus;
struct usb_hcd *hcd;
struct admhcd *ahcd;
struct ed **seen, *ed;
unsigned long flags;
unsigned temp, size, seen_count;
char *next;
unsigned i;
if (!(seen = kmalloc(DBG_SCHED_LIMIT * sizeof *seen, GFP_ATOMIC)))
return 0;
seen_count = 0;
bus = dev_get_drvdata(buf->dev);
hcd = bus_to_hcd(bus);
ahcd = hcd_to_admhcd(hcd);
next = buf->page;
size = PAGE_SIZE;
temp = scnprintf(next, size, "size = %d\n", NUM_INTS);
size -= temp;
next += temp;
/* dump a snapshot of the periodic schedule (and load) */
spin_lock_irqsave(&ahcd->lock, flags);
for (i = 0; i < NUM_INTS; i++) {
if (!(ed = ahcd->periodic [i]))
continue;
temp = scnprintf(next, size, "%2d [%3d]:", i, ahcd->load [i]);
size -= temp;
next += temp;
do {
temp = scnprintf(next, size, " ed%d/%p",
ed->interval, ed);
size -= temp;
next += temp;
for (temp = 0; temp < seen_count; temp++) {
if (seen [temp] == ed)
break;
}
/* show more info the first time around */
if (temp == seen_count) {
u32 info = hc32_to_cpu (ahcd, ed->hwINFO);
struct list_head *entry;
unsigned qlen = 0;
/* qlen measured here in TDs, not urbs */
list_for_each (entry, &ed->td_list)
qlen++;
temp = scnprintf(next, size,
" (%cs dev%d ep%d%s qlen %u"
" max %d %08x%s%s)",
(info & ED_SPEED_FULL) ? 'f' : 'l',
ED_FA_GET(info),
ED_EN_GET(info),
(info & ED_ISO) ? "iso" : "int",
qlen,
ED_MPS_GET(info),
info,
(info & ED_SKIP) ? " K" : "",
(ed->hwHeadP &
cpu_to_hc32(ahcd, ED_H)) ?
" H" : "");
size -= temp;
next += temp;
if (seen_count < DBG_SCHED_LIMIT)
seen [seen_count++] = ed;
ed = ed->ed_next;
} else {
/* we've seen it and what's after */
temp = 0;
ed = NULL;
}
} while (ed);
temp = scnprintf(next, size, "\n");
size -= temp;
next += temp;
}
spin_unlock_irqrestore(&ahcd->lock, flags);
kfree (seen);
return PAGE_SIZE - size;
}
#undef DBG_SCHED_LIMIT
static ssize_t fill_registers_buffer(struct debug_buffer *buf)
{
struct usb_bus *bus;
struct usb_hcd *hcd;
struct admhcd *ahcd;
struct admhcd_regs __iomem *regs;
unsigned long flags;
unsigned temp, size;
char *next;
u32 rdata;
bus = dev_get_drvdata(buf->dev);
hcd = bus_to_hcd(bus);
ahcd = hcd_to_admhcd(hcd);
regs = ahcd->regs;
next = buf->page;
size = PAGE_SIZE;
spin_lock_irqsave(&ahcd->lock, flags);
/* dump driver info, then registers in spec order */
admhc_dbg_sw(ahcd, &next, &size,
"bus %s, device %s\n"
"%s\n"
"%s version " DRIVER_VERSION "\n",
hcd->self.controller->bus->name,
hcd->self.controller->bus_id,
hcd->product_desc,
hcd_name);
if (bus->controller->power.power_state.event) {
size -= scnprintf(next, size,
"SUSPENDED (no register access)\n");
goto done;
}
admhc_dump_status(ahcd, &next, &size);
/* other registers mostly affect frame timings */
rdata = admhc_readl(ahcd, &regs->fminterval);
temp = scnprintf(next, size,
"fmintvl 0x%08x %sFSLDP=0x%04x FI=0x%04x\n",
rdata, (rdata & ADMHC_SFI_FIT) ? "FIT " : "",
(rdata >> ADMHC_SFI_FSLDP_SHIFT) & ADMHC_SFI_FSLDP_MASK,
rdata & ADMHC_SFI_FI_MASK);
size -= temp;
next += temp;
rdata = admhc_readl(ahcd, &regs->fmnumber);
temp = scnprintf(next, size, "fmnumber 0x%08x %sFR=0x%04x FN=%04x\n",
rdata, (rdata & ADMHC_SFN_FRT) ? "FRT " : "",
(rdata >> ADMHC_SFN_FR_SHIFT) & ADMHC_SFN_FR_MASK,
rdata & ADMHC_SFN_FN_MASK);
size -= temp;
next += temp;
/* TODO: use predefined bitmask */
rdata = admhc_readl(ahcd, &regs->lsthresh);
temp = scnprintf(next, size, "lsthresh 0x%04x\n",
rdata & 0x3fff);
size -= temp;
next += temp;
temp = scnprintf(next, size, "hub poll timer: %s\n",
admhcd_to_hcd(ahcd)->poll_rh ? "ON" : "OFF");
size -= temp;
next += temp;
/* roothub */
admhc_dump_roothub(ahcd, 1, &next, &size);
done:
spin_unlock_irqrestore(&ahcd->lock, flags);
return PAGE_SIZE - size;
}
static struct debug_buffer *alloc_buffer(struct device *dev,
ssize_t (*fill_func)(struct debug_buffer *))
{
struct debug_buffer *buf;
buf = kzalloc(sizeof(struct debug_buffer), GFP_KERNEL);
if (buf) {
buf->dev = dev;
buf->fill_func = fill_func;
mutex_init(&buf->mutex);
}
return buf;
}
static int fill_buffer(struct debug_buffer *buf)
{
int ret = 0;
if (!buf->page)
buf->page = (char *)get_zeroed_page(GFP_KERNEL);
if (!buf->page) {
ret = -ENOMEM;
goto out;
}
ret = buf->fill_func(buf);
if (ret >= 0) {
buf->count = ret;
ret = 0;
}
out:
return ret;
}
static ssize_t debug_output(struct file *file, char __user *user_buf,
size_t len, loff_t *offset)
{
struct debug_buffer *buf = file->private_data;
int ret = 0;
mutex_lock(&buf->mutex);
if (buf->count == 0) {
ret = fill_buffer(buf);
if (ret != 0) {
mutex_unlock(&buf->mutex);
goto out;
}
}
mutex_unlock(&buf->mutex);
ret = simple_read_from_buffer(user_buf, len, offset,
buf->page, buf->count);
out:
return ret;
}
static int debug_close(struct inode *inode, struct file *file)
{
struct debug_buffer *buf = file->private_data;
if (buf) {
if (buf->page)
free_page((unsigned long)buf->page);
kfree(buf);
}
return 0;
}
static int debug_async_open(struct inode *inode, struct file *file)
{
file->private_data = alloc_buffer(inode->i_private, fill_async_buffer);
return file->private_data ? 0 : -ENOMEM;
}
static int debug_periodic_open(struct inode *inode, struct file *file)
{
file->private_data = alloc_buffer(inode->i_private,
fill_periodic_buffer);
return file->private_data ? 0 : -ENOMEM;
}
static int debug_registers_open(struct inode *inode, struct file *file)
{
file->private_data = alloc_buffer(inode->i_private,
fill_registers_buffer);
return file->private_data ? 0 : -ENOMEM;
}
static inline void create_debug_files(struct admhcd *ahcd)
{
struct usb_bus *bus = &admhcd_to_hcd(ahcd)->self;
struct device *dev = bus->dev;
ahcd->debug_dir = debugfs_create_dir(bus->bus_name, admhc_debug_root);
if (!ahcd->debug_dir)
goto dir_error;
ahcd->debug_async = debugfs_create_file("async", S_IRUGO,
ahcd->debug_dir, dev,
&debug_async_fops);
if (!ahcd->debug_async)
goto async_error;
ahcd->debug_periodic = debugfs_create_file("periodic", S_IRUGO,
ahcd->debug_dir, dev,
&debug_periodic_fops);
if (!ahcd->debug_periodic)
goto periodic_error;
ahcd->debug_registers = debugfs_create_file("registers", S_IRUGO,
ahcd->debug_dir, dev,
&debug_registers_fops);
if (!ahcd->debug_registers)
goto registers_error;
admhc_dbg(ahcd, "created debug files\n");
return;
registers_error:
debugfs_remove(ahcd->debug_periodic);
periodic_error:
debugfs_remove(ahcd->debug_async);
async_error:
debugfs_remove(ahcd->debug_dir);
dir_error:
ahcd->debug_periodic = NULL;
ahcd->debug_async = NULL;
ahcd->debug_dir = NULL;
}
static inline void remove_debug_files(struct admhcd *ahcd)
{
debugfs_remove(ahcd->debug_registers);
debugfs_remove(ahcd->debug_periodic);
debugfs_remove(ahcd->debug_async);
debugfs_remove(ahcd->debug_dir);
}
#endif
/*-------------------------------------------------------------------------*/

236
target/linux/adm5120/files/drivers/usb/host/adm5120-drv.c
View File

@ -1,236 +0,0 @@
/*
* ADM5120 HCD (Host Controller Driver) for USB
*
* Copyright (C) 2007,2008 Gabor Juhos <juhosg at openwrt.org>
*
* This file was derived from: drivers/usb/host/ohci-au1xxx.c
* (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
* (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net>
* (C) Copyright 2002 Hewlett-Packard Company
*
* Written by Christopher Hoover <ch@hpl.hp.com>
* Based on fragments of previous driver by Rusell King et al.
*
* Modified for LH7A404 from ahcd-sa1111.c
* by Durgesh Pattamatta <pattamattad@sharpsec.com>
* Modified for AMD Alchemy Au1xxx
* by Matt Porter <mporter@kernel.crashing.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#include <linux/platform_device.h>
#include <linux/signal.h>
#include <asm/bootinfo.h>
#include <adm5120_defs.h>
#ifdef DEBUG
#define HCD_DBG(f, a...) printk(KERN_DEBUG "%s: " f, hcd_name, ## a)
#else
#define HCD_DBG(f, a...) do {} while (0)
#endif
#define HCD_ERR(f, a...) printk(KERN_ERR "%s: " f, hcd_name, ## a)
#define HCD_INFO(f, a...) printk(KERN_INFO "%s: " f, hcd_name, ## a)
/*-------------------------------------------------------------------------*/
static int admhc_adm5120_probe(const struct hc_driver *driver,
struct platform_device *dev)
{
int retval;
struct usb_hcd *hcd;
int irq;
struct resource *regs;
/* sanity checks */
regs = platform_get_resource(dev, IORESOURCE_MEM, 0);
if (!regs) {
HCD_DBG("no IOMEM resource found\n");
return -ENODEV;
}
irq = platform_get_irq(dev, 0);
if (irq < 0) {
HCD_DBG("no IRQ resource found\n");
return -ENODEV;
}
hcd = usb_create_hcd(driver, &dev->dev, "ADM5120");
if (!hcd)
return -ENOMEM;
hcd->rsrc_start = regs->start;
hcd->rsrc_len = regs->end - regs->start + 1;
if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) {
HCD_DBG("request_mem_region failed\n");
retval = -EBUSY;
goto err_dev;
}
hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len);
if (!hcd->regs) {
HCD_DBG("ioremap failed\n");
retval = -ENOMEM;
goto err_mem;
}
admhc_hcd_init(hcd_to_admhcd(hcd));
retval = usb_add_hcd(hcd, irq, IRQF_DISABLED);
if (retval)
goto err_io;
return 0;
err_io:
iounmap(hcd->regs);
err_mem:
release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
err_dev:
usb_put_hcd(hcd);
return retval;
}
/* may be called without controller electrically present */
/* may be called with controller, bus, and devices active */
static void admhc_adm5120_remove(struct usb_hcd *hcd,
struct platform_device *dev)
{
usb_remove_hcd(hcd);
iounmap(hcd->regs);
release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
usb_put_hcd(hcd);
}
/*-------------------------------------------------------------------------*/
static int __devinit
admhc_adm5120_start(struct usb_hcd *hcd)
{
struct admhcd *ahcd = hcd_to_admhcd (hcd);
int ret;
ret = admhc_init(ahcd);
if (ret < 0) {
HCD_ERR("unable to init %s\n", hcd->self.bus_name);
goto err;
}
ret = admhc_run(ahcd);
if (ret < 0) {
HCD_ERR("unable to run %s\n", hcd->self.bus_name);
goto err_stop;
}
return 0;
err_stop:
admhc_stop(hcd);
err:
return ret;
}
/*-------------------------------------------------------------------------*/
static const struct hc_driver adm5120_hc_driver = {
.description = hcd_name,
.product_desc = "ADM5120 built-in USB 1.1 Host Controller",
.hcd_priv_size = sizeof(struct admhcd),
/*
* generic hardware linkage
*/
.irq = admhc_irq,
.flags = HCD_USB11 | HCD_MEMORY,
/*
* basic lifecycle operations
*/
.start = admhc_adm5120_start,
.stop = admhc_stop,
.shutdown = admhc_shutdown,
/*
* managing i/o requests and associated device resources
*/
.urb_enqueue = admhc_urb_enqueue,
.urb_dequeue = admhc_urb_dequeue,
.endpoint_disable = admhc_endpoint_disable,
/*
* scheduling support
*/
.get_frame_number = admhc_get_frame_number,
/*
* root hub support
*/
.hub_status_data = admhc_hub_status_data,
.hub_control = admhc_hub_control,
.hub_irq_enable = admhc_hub_irq_enable,
#ifdef CONFIG_PM
.bus_suspend = admhc_bus_suspend,
.bus_resume = admhc_bus_resume,
#endif
.start_port_reset = admhc_start_port_reset,
};
/*-------------------------------------------------------------------------*/
static int usb_hcd_adm5120_probe(struct platform_device *pdev)
{
int ret;
ret = admhc_adm5120_probe(&adm5120_hc_driver, pdev);
return ret;
}
static int usb_hcd_adm5120_remove(struct platform_device *pdev)
{
struct usb_hcd *hcd = platform_get_drvdata(pdev);
admhc_adm5120_remove(hcd, pdev);
return 0;
}
#ifdef CONFIG_PM
/* TODO */
static int usb_hcd_adm5120_suspend(struct platform_device *dev)
{
struct usb_hcd *hcd = platform_get_drvdata(dev);
return 0;
}
static int usb_hcd_adm5120_resume(struct platform_device *dev)
{
struct usb_hcd *hcd = platform_get_drvdata(dev);
return 0;
}
#else
#define usb_hcd_adm5120_suspend NULL
#define usb_hcd_adm5120_resume NULL
#endif /* CONFIG_PM */
static struct platform_driver usb_hcd_adm5120_driver = {
.probe = usb_hcd_adm5120_probe,
.remove = usb_hcd_adm5120_remove,
.shutdown = usb_hcd_platform_shutdown,
.suspend = usb_hcd_adm5120_suspend,
.resume = usb_hcd_adm5120_resume,
.driver = {
.name = "adm5120-hcd",
.owner = THIS_MODULE,
},
};

845
target/linux/adm5120/files/drivers/usb/host/adm5120-hcd.c
View File

@ -1,845 +0,0 @@
/*
* ADM5120 HCD (Host Controller Driver) for USB
*
* Copyright (C) 2007,2008 Gabor Juhos <juhosg at openwrt.org>
*
* This file was derived from: drivers/usb/host/ohci-hcd.c
* (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
* (C) Copyright 2000-2004 David Brownell <dbrownell@users.sourceforge.net>
*
* [ Initialisation is based on Linus' ]
* [ uhci code and gregs ahcd fragments ]
* [ (C) Copyright 1999 Linus Torvalds ]
* [ (C) Copyright 1999 Gregory P. Smith]
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/pci.h>
#include <linux/kernel.h>
#include <linux/delay.h>
#include <linux/ioport.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/timer.h>
#include <linux/list.h>
#include <linux/usb.h>
#include <linux/usb/otg.h>
#include <linux/dma-mapping.h>
#include <linux/dmapool.h>
#include <linux/reboot.h>
#include <linux/debugfs.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/system.h>
#include <asm/unaligned.h>
#include <asm/byteorder.h>
#include "../core/hcd.h"
#include "../core/hub.h"
#define DRIVER_VERSION "0.25.0"
#define DRIVER_AUTHOR "Gabor Juhos <juhosg at openwrt.org>"
#define DRIVER_DESC "ADMtek USB 1.1 Host Controller Driver"
/*-------------------------------------------------------------------------*/
#undef ADMHC_VERBOSE_DEBUG /* not always helpful */
/* For initializing controller (mask in an HCFS mode too) */
#define OHCI_CONTROL_INIT OHCI_CTRL_CBSR
#define ADMHC_INTR_INIT \
( ADMHC_INTR_MIE | ADMHC_INTR_INSM | ADMHC_INTR_FATI \
| ADMHC_INTR_RESI | ADMHC_INTR_TDC | ADMHC_INTR_BABI )
/*-------------------------------------------------------------------------*/
static const char hcd_name [] = "admhc-hcd";
#define STATECHANGE_DELAY msecs_to_jiffies(300)
#include "adm5120.h"
static void admhc_dump(struct admhcd *ahcd, int verbose);
static int admhc_init(struct admhcd *ahcd);
static void admhc_stop(struct usb_hcd *hcd);
#include "adm5120-dbg.c"
#include "adm5120-mem.c"
#include "adm5120-pm.c"
#include "adm5120-hub.c"
#include "adm5120-q.c"
/*-------------------------------------------------------------------------*/
/*
* queue up an urb for anything except the root hub
*/
static int admhc_urb_enqueue(struct usb_hcd *hcd, struct urb *urb,
gfp_t mem_flags)
{
struct admhcd *ahcd = hcd_to_admhcd(hcd);
struct ed *ed;
struct urb_priv *urb_priv;
unsigned int pipe = urb->pipe;
int td_cnt = 0;
unsigned long flags;
int ret = 0;
#ifdef ADMHC_VERBOSE_DEBUG
spin_lock_irqsave(&ahcd->lock, flags);
urb_print(ahcd, urb, "ENQEUE", usb_pipein(pipe), -EINPROGRESS);
spin_unlock_irqrestore(&ahcd->lock, flags);
#endif
/* every endpoint has an ed, locate and maybe (re)initialize it */
ed = ed_get(ahcd, urb->ep, urb->dev, pipe, urb->interval);
if (!ed)
return -ENOMEM;
/* for the private part of the URB we need the number of TDs */
switch (ed->type) {
case PIPE_CONTROL:
if (urb->transfer_buffer_length > TD_DATALEN_MAX)
/* td_submit_urb() doesn't yet handle these */
return -EMSGSIZE;
/* 1 TD for setup, 1 for ACK, plus ... */
td_cnt = 2;
/* FALLTHROUGH */
case PIPE_BULK:
/* one TD for every 4096 Bytes (can be upto 8K) */
td_cnt += urb->transfer_buffer_length / TD_DATALEN_MAX;
/* ... and for any remaining bytes ... */
if ((urb->transfer_buffer_length % TD_DATALEN_MAX) != 0)
td_cnt++;
/* ... and maybe a zero length packet to wrap it up */
if (td_cnt == 0)
td_cnt++;
else if ((urb->transfer_flags & URB_ZERO_PACKET) != 0
&& (urb->transfer_buffer_length
% usb_maxpacket(urb->dev, pipe,
usb_pipeout (pipe))) == 0)
td_cnt++;
break;
case PIPE_INTERRUPT:
/*
* for Interrupt IN/OUT transactions, each ED contains
* only 1 TD.
* TODO: check transfer_buffer_length?
*/
td_cnt = 1;
break;
case PIPE_ISOCHRONOUS:
/* number of packets from URB */
td_cnt = urb->number_of_packets;
break;
}
urb_priv = urb_priv_alloc(ahcd, td_cnt, mem_flags);
if (!urb_priv)
return -ENOMEM;
urb_priv->ed = ed;
spin_lock_irqsave(&ahcd->lock, flags);
/* don't submit to a dead HC */
if (!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags)) {
ret = -ENODEV;
goto fail;
}
if (!HC_IS_RUNNING(hcd->state)) {
ret = -ENODEV;
goto fail;
}
ret = usb_hcd_link_urb_to_ep(hcd, urb);
if (ret)
goto fail;
/* schedule the ed if needed */
if (ed->state == ED_IDLE) {
ret = ed_schedule(ahcd, ed);
if (ret < 0) {
usb_hcd_unlink_urb_from_ep(hcd, urb);
goto fail;
}
if (ed->type == PIPE_ISOCHRONOUS) {
u16 frame = admhc_frame_no(ahcd);
/* delay a few frames before the first TD */
frame += max_t (u16, 8, ed->interval);
frame &= ~(ed->interval - 1);
frame |= ed->branch;
urb->start_frame = frame;
/* yes, only URB_ISO_ASAP is supported, and
* urb->start_frame is never used as input.
*/
}
} else if (ed->type == PIPE_ISOCHRONOUS)
urb->start_frame = ed->last_iso + ed->interval;
/* fill the TDs and link them to the ed; and
* enable that part of the schedule, if needed
* and update count of queued periodic urbs
*/
urb->hcpriv = urb_priv;
td_submit_urb(ahcd, urb);
#ifdef ADMHC_VERBOSE_DEBUG
admhc_dump_ed(ahcd, "admhc_urb_enqueue", urb_priv->ed, 1);
#endif
fail:
if (ret)
urb_priv_free(ahcd, urb_priv);
spin_unlock_irqrestore(&ahcd->lock, flags);
return ret;
}
/*
* decouple the URB from the HC queues (TDs, urb_priv);
* reporting is always done
* asynchronously, and we might be dealing with an urb that's
* partially transferred, or an ED with other urbs being unlinked.
*/
static int admhc_urb_dequeue(struct usb_hcd *hcd, struct urb *urb,
int status)
{
struct admhcd *ahcd = hcd_to_admhcd(hcd);
unsigned long flags;
int ret;
spin_lock_irqsave(&ahcd->lock, flags);
#ifdef ADMHC_VERBOSE_DEBUG
urb_print(ahcd, urb, "DEQUEUE", 1, status);
#endif
ret = usb_hcd_check_unlink_urb(hcd, urb, status);
if (ret) {
/* Do nothing */
;
} else if (HC_IS_RUNNING(hcd->state)) {
struct urb_priv *urb_priv;
/* Unless an IRQ completed the unlink while it was being
* handed to us, flag it for unlink and giveback, and force
* some upcoming INTR_SF to call finish_unlinks()
*/
urb_priv = urb->hcpriv;
if (urb_priv) {
if (urb_priv->ed->state == ED_OPER)
start_ed_unlink(ahcd, urb_priv->ed);
}
} else {
/*
* with HC dead, we won't respect hc queue pointers
* any more ... just clean up every urb's memory.
*/
if (urb->hcpriv)
finish_urb(ahcd, urb, status);
}
spin_unlock_irqrestore(&ahcd->lock, flags);
return ret;
}
/*-------------------------------------------------------------------------*/
/* frees config/altsetting state for endpoints,
* including ED memory, dummy TD, and bulk/intr data toggle
*/
static void admhc_endpoint_disable(struct usb_hcd *hcd,
struct usb_host_endpoint *ep)
{
struct admhcd *ahcd = hcd_to_admhcd(hcd);
unsigned long flags;
struct ed *ed = ep->hcpriv;
unsigned limit = 1000;
/* ASSERT: any requests/urbs are being unlinked */
/* ASSERT: nobody can be submitting urbs for this any more */
if (!ed)
return;
#ifdef ADMHC_VERBOSE_DEBUG
spin_lock_irqsave(&ahcd->lock, flags);
admhc_dump_ed(ahcd, "EP-DISABLE", ed, 1);
spin_unlock_irqrestore(&ahcd->lock, flags);
#endif
rescan:
spin_lock_irqsave(&ahcd->lock, flags);
if (!HC_IS_RUNNING(hcd->state)) {
sanitize:
ed->state = ED_IDLE;
finish_unlinks(ahcd, 0);
}
switch (ed->state) {
case ED_UNLINK: /* wait for hw to finish? */
/* major IRQ delivery trouble loses INTR_SOFI too... */
if (limit-- == 0) {
admhc_warn(ahcd, "IRQ INTR_SOFI lossage\n");
goto sanitize;
}
spin_unlock_irqrestore(&ahcd->lock, flags);
schedule_timeout_uninterruptible(1);
goto rescan;
case ED_IDLE: /* fully unlinked */
if (list_empty(&ed->td_list)) {
td_free (ahcd, ed->dummy);
ed_free (ahcd, ed);
break;
}
/* else FALL THROUGH */
default:
/* caller was supposed to have unlinked any requests;
* that's not our job. can't recover; must leak ed.
*/
admhc_err(ahcd, "leak ed %p (#%02x) state %d%s\n",
ed, ep->desc.bEndpointAddress, ed->state,
list_empty(&ed->td_list) ? "" : " (has tds)");
td_free(ahcd, ed->dummy);
break;
}
ep->hcpriv = NULL;
spin_unlock_irqrestore(&ahcd->lock, flags);
return;
}
static int admhc_get_frame_number(struct usb_hcd *hcd)
{
struct admhcd *ahcd = hcd_to_admhcd(hcd);
return admhc_frame_no(ahcd);
}
static void admhc_usb_reset(struct admhcd *ahcd)
{
#if 0
ahcd->hc_control = admhc_readl(ahcd, &ahcd->regs->control);
ahcd->hc_control &= OHCI_CTRL_RWC;
admhc_writel(ahcd, ahcd->hc_control, &ahcd->regs->control);
#else
/* FIXME */
ahcd->host_control = ADMHC_BUSS_RESET;
admhc_writel(ahcd, ahcd->host_control ,&ahcd->regs->host_control);
#endif
}
/* admhc_shutdown forcibly disables IRQs and DMA, helping kexec and
* other cases where the next software may expect clean state from the
* "firmware". this is bus-neutral, unlike shutdown() methods.
*/
static void
admhc_shutdown(struct usb_hcd *hcd)
{
struct admhcd *ahcd;
ahcd = hcd_to_admhcd(hcd);
admhc_intr_disable(ahcd, ADMHC_INTR_MIE);
admhc_dma_disable(ahcd);
admhc_usb_reset(ahcd);
/* flush the writes */
admhc_writel_flush(ahcd);
}
/*-------------------------------------------------------------------------*
* HC functions
*-------------------------------------------------------------------------*/
static void admhc_eds_cleanup(struct admhcd *ahcd)
{
if (ahcd->ed_tails[PIPE_INTERRUPT]) {
ed_free(ahcd, ahcd->ed_tails[PIPE_INTERRUPT]);
ahcd->ed_tails[PIPE_INTERRUPT] = NULL;
}
if (ahcd->ed_tails[PIPE_ISOCHRONOUS]) {
ed_free(ahcd, ahcd->ed_tails[PIPE_ISOCHRONOUS]);
ahcd->ed_tails[PIPE_ISOCHRONOUS] = NULL;
}
if (ahcd->ed_tails[PIPE_CONTROL]) {
ed_free(ahcd, ahcd->ed_tails[PIPE_CONTROL]);
ahcd->ed_tails[PIPE_CONTROL] = NULL;
}
if (ahcd->ed_tails[PIPE_BULK]) {
ed_free(ahcd, ahcd->ed_tails[PIPE_BULK]);
ahcd->ed_tails[PIPE_BULK] = NULL;
}
ahcd->ed_head = NULL;
}
#define ED_DUMMY_INFO (ED_SPEED_FULL | ED_SKIP)
static int admhc_eds_init(struct admhcd *ahcd)
{
struct ed *ed;
ed = ed_create(ahcd, PIPE_INTERRUPT, ED_DUMMY_INFO);
if (!ed)
goto err;
ahcd->ed_tails[PIPE_INTERRUPT] = ed;
ed = ed_create(ahcd, PIPE_ISOCHRONOUS, ED_DUMMY_INFO);
if (!ed)
goto err;
ahcd->ed_tails[PIPE_ISOCHRONOUS] = ed;
ed->ed_prev = ahcd->ed_tails[PIPE_INTERRUPT];
ahcd->ed_tails[PIPE_INTERRUPT]->ed_next = ed;
ahcd->ed_tails[PIPE_INTERRUPT]->hwNextED = cpu_to_hc32(ahcd, ed->dma);
ed = ed_create(ahcd, PIPE_CONTROL, ED_DUMMY_INFO);
if (!ed)
goto err;
ahcd->ed_tails[PIPE_CONTROL] = ed;
ed->ed_prev = ahcd->ed_tails[PIPE_ISOCHRONOUS];
ahcd->ed_tails[PIPE_ISOCHRONOUS]->ed_next = ed;
ahcd->ed_tails[PIPE_ISOCHRONOUS]->hwNextED = cpu_to_hc32(ahcd, ed->dma);
ed = ed_create(ahcd, PIPE_BULK, ED_DUMMY_INFO);
if (!ed)
goto err;
ahcd->ed_tails[PIPE_BULK] = ed;
ed->ed_prev = ahcd->ed_tails[PIPE_CONTROL];
ahcd->ed_tails[PIPE_CONTROL]->ed_next = ed;
ahcd->ed_tails[PIPE_CONTROL]->hwNextED = cpu_to_hc32(ahcd, ed->dma);
ahcd->ed_head = ahcd->ed_tails[PIPE_INTERRUPT];
#ifdef ADMHC_VERBOSE_DEBUG
admhc_dump_ed(ahcd, "ed intr", ahcd->ed_tails[PIPE_INTERRUPT], 1);
admhc_dump_ed(ahcd, "ed isoc", ahcd->ed_tails[PIPE_ISOCHRONOUS], 1);
admhc_dump_ed(ahcd, "ed ctrl", ahcd->ed_tails[PIPE_CONTROL], 1);
admhc_dump_ed(ahcd, "ed bulk", ahcd->ed_tails[PIPE_BULK], 1);
#endif
return 0;
err:
admhc_eds_cleanup(ahcd);
return -ENOMEM;
}
/* init memory, and kick BIOS/SMM off */
static int admhc_init(struct admhcd *ahcd)
{
struct usb_hcd *hcd = admhcd_to_hcd(ahcd);
int ret;
admhc_disable(ahcd);
ahcd->regs = hcd->regs;
/* Disable HC interrupts */
admhc_intr_disable(ahcd, ADMHC_INTR_MIE);
/* Read the number of ports unless overridden */
if (ahcd->num_ports == 0)
ahcd->num_ports = admhc_read_rhdesc(ahcd) & ADMHC_RH_NUMP;
ret = admhc_mem_init(ahcd);
if (ret)
goto err;
/* init dummy endpoints */
ret = admhc_eds_init(ahcd);
if (ret)
goto err;
create_debug_files(ahcd);
return 0;
err:
admhc_stop(hcd);
return ret;
}
/*-------------------------------------------------------------------------*/
/* Start an OHCI controller, set the BUS operational
* resets USB and controller
* enable interrupts
*/
static int admhc_run(struct admhcd *ahcd)
{
u32 temp;
int first = ahcd->fminterval == 0;
struct usb_hcd *hcd = admhcd_to_hcd(ahcd);
admhc_disable(ahcd);
/* boot firmware should have set this up (5.1.1.3.1) */
if (first) {
temp = admhc_readl(ahcd, &ahcd->regs->fminterval);
ahcd->fminterval = temp & ADMHC_SFI_FI_MASK;
if (ahcd->fminterval != FI)
admhc_dbg(ahcd, "fminterval delta %d\n",
ahcd->fminterval - FI);
ahcd->fminterval |=
(FSLDP(ahcd->fminterval) << ADMHC_SFI_FSLDP_SHIFT);
/* also: power/overcurrent flags in rhdesc */
}
#if 0 /* TODO: not applicable */
/* Reset USB nearly "by the book". RemoteWakeupConnected was
* saved if boot firmware (BIOS/SMM/...) told us it's connected,
* or if bus glue did the same (e.g. for PCI add-in cards with
* PCI PM support).
*/
if ((ahcd->hc_control & OHCI_CTRL_RWC) != 0
&& !device_may_wakeup(hcd->self.controller))
device_init_wakeup(hcd->self.controller, 1);
#endif
switch (ahcd->host_control & ADMHC_HC_BUSS) {
case ADMHC_BUSS_OPER:
temp = 0;
break;
case ADMHC_BUSS_SUSPEND:
/* FALLTHROUGH ? */
case ADMHC_BUSS_RESUME:
ahcd->host_control = ADMHC_BUSS_RESUME;
temp = 10 /* msec wait */;
break;
/* case ADMHC_BUSS_RESET: */
default:
ahcd->host_control = ADMHC_BUSS_RESET;
temp = 50 /* msec wait */;
break;
}
admhc_writel(ahcd, ahcd->host_control, &ahcd->regs->host_control);
/* flush the writes */
admhc_writel_flush(ahcd);
msleep(temp);
temp = admhc_read_rhdesc(ahcd);
if (!(temp & ADMHC_RH_NPS)) {
/* power down each port */
for (temp = 0; temp < ahcd->num_ports; temp++)
admhc_write_portstatus(ahcd, temp, ADMHC_PS_CPP);
}
/* flush those writes */
admhc_writel_flush(ahcd);
/* 2msec timelimit here means no irqs/preempt */
spin_lock_irq(&ahcd->lock);
admhc_writel(ahcd, ADMHC_CTRL_SR, &ahcd->regs->gencontrol);
temp = 30; /* ... allow extra time */
while ((admhc_readl(ahcd, &ahcd->regs->gencontrol) & ADMHC_CTRL_SR) != 0) {
if (--temp == 0) {
spin_unlock_irq(&ahcd->lock);
admhc_err(ahcd, "USB HC reset timed out!\n");
return -1;
}
udelay(1);
}
/* enable HOST mode, before access any host specific register */
admhc_writel(ahcd, ADMHC_CTRL_UHFE, &ahcd->regs->gencontrol);
/* Tell the controller where the descriptor list is */
admhc_writel(ahcd, (u32)ahcd->ed_head->dma, &ahcd->regs->hosthead);
periodic_reinit(ahcd);
/* use rhsc irqs after khubd is fully initialized */
hcd->poll_rh = 1;
hcd->uses_new_polling = 1;
#if 0
/* wake on ConnectStatusChange, matching external hubs */
admhc_writel(ahcd, RH_HS_DRWE, &ahcd->regs->roothub.status);
#else
/* FIXME roothub_write_status (ahcd, ADMHC_RH_DRWE); */
#endif
/* Choose the interrupts we care about now, others later on demand */
admhc_intr_ack(ahcd, ~0);
admhc_intr_enable(ahcd, ADMHC_INTR_INIT);
admhc_writel(ahcd, ADMHC_RH_NPS | ADMHC_RH_LPSC, &ahcd->regs->rhdesc);
/* flush those writes */
admhc_writel_flush(ahcd);
/* start controller operations */
ahcd->host_control = ADMHC_BUSS_OPER;
admhc_writel(ahcd, ahcd->host_control, &ahcd->regs->host_control);
temp = 20;
while ((admhc_readl(ahcd, &ahcd->regs->host_control)
& ADMHC_HC_BUSS) != ADMHC_BUSS_OPER) {
if (--temp == 0) {
spin_unlock_irq(&ahcd->lock);
admhc_err(ahcd, "unable to setup operational mode!\n");
return -1;
}
mdelay(1);
}
hcd->state = HC_STATE_RUNNING;
ahcd->next_statechange = jiffies + STATECHANGE_DELAY;
#if 0
/* FIXME: enabling DMA is always failed here for an unknown reason */
admhc_dma_enable(ahcd);
temp = 200;
while ((admhc_readl(ahcd, &ahcd->regs->host_control)
& ADMHC_HC_DMAE) != ADMHC_HC_DMAE) {
if (--temp == 0) {
spin_unlock_irq(&ahcd->lock);
admhc_err(ahcd, "unable to enable DMA!\n");
admhc_dump(ahcd, 1);
return -1;
}
mdelay(1);
}
#endif
spin_unlock_irq(&ahcd->lock);
mdelay(ADMHC_POTPGT);
return 0;
}
/*-------------------------------------------------------------------------*/
/* an interrupt happens */
static irqreturn_t admhc_irq(struct usb_hcd *hcd)
{
struct admhcd *ahcd = hcd_to_admhcd(hcd);
struct admhcd_regs __iomem *regs = ahcd->regs;
u32 ints;
ints = admhc_readl(ahcd, &regs->int_status);
if ((ints & ADMHC_INTR_INTA) == 0) {
/* no unmasked interrupt status is set */
return IRQ_NONE;
}
ints &= admhc_readl(ahcd, &regs->int_enable);
if (ints & ADMHC_INTR_FATI) {
/* e.g. due to PCI Master/Target Abort */
admhc_disable(ahcd);
admhc_err(ahcd, "Fatal Error, controller disabled\n");
admhc_dump(ahcd, 1);
admhc_usb_reset(ahcd);
}
if (ints & ADMHC_INTR_BABI) {
admhc_intr_disable(ahcd, ADMHC_INTR_BABI);
admhc_intr_ack(ahcd, ADMHC_INTR_BABI);
admhc_err(ahcd, "Babble Detected\n");
}
if (ints & ADMHC_INTR_INSM) {
admhc_vdbg(ahcd, "Root Hub Status Change\n");
ahcd->next_statechange = jiffies + STATECHANGE_DELAY;
admhc_intr_ack(ahcd, ADMHC_INTR_RESI | ADMHC_INTR_INSM);
/* NOTE: Vendors didn't always make the same implementation
* choices for RHSC. Many followed the spec; RHSC triggers
* on an edge, like setting and maybe clearing a port status
* change bit. With others it's level-triggered, active
* until khubd clears all the port status change bits. We'll
* always disable it here and rely on polling until khubd
* re-enables it.
*/
admhc_intr_disable(ahcd, ADMHC_INTR_INSM);
usb_hcd_poll_rh_status(hcd);
} else if (ints & ADMHC_INTR_RESI) {
/* For connect and disconnect events, we expect the controller
* to turn on RHSC along with RD. But for remote wakeup events
* this might not happen.
*/
admhc_vdbg(ahcd, "Resume Detect\n");
admhc_intr_ack(ahcd, ADMHC_INTR_RESI);
hcd->poll_rh = 1;
if (ahcd->autostop) {
spin_lock(&ahcd->lock);
admhc_rh_resume(ahcd);
spin_unlock(&ahcd->lock);
} else
usb_hcd_resume_root_hub(hcd);
}
if (ints & ADMHC_INTR_TDC) {
admhc_vdbg(ahcd, "Transfer Descriptor Complete\n");
admhc_intr_ack(ahcd, ADMHC_INTR_TDC);
if (HC_IS_RUNNING(hcd->state))
admhc_intr_disable(ahcd, ADMHC_INTR_TDC);
spin_lock(&ahcd->lock);
admhc_td_complete(ahcd);
spin_unlock(&ahcd->lock);
if (HC_IS_RUNNING(hcd->state))
admhc_intr_enable(ahcd, ADMHC_INTR_TDC);
}
if (ints & ADMHC_INTR_SO) {
/* could track INTR_SO to reduce available PCI/... bandwidth */
admhc_vdbg(ahcd, "Schedule Overrun\n");
}
#if 1
spin_lock(&ahcd->lock);
if (ahcd->ed_rm_list)
finish_unlinks(ahcd, admhc_frame_no(ahcd));
if ((ints & ADMHC_INTR_SOFI) != 0 && !ahcd->ed_rm_list
&& HC_IS_RUNNING(hcd->state))
admhc_intr_disable(ahcd, ADMHC_INTR_SOFI);
spin_unlock(&ahcd->lock);
#else
if (ints & ADMHC_INTR_SOFI) {
admhc_vdbg(ahcd, "Start Of Frame\n");
spin_lock(&ahcd->lock);
/* handle any pending ED removes */
finish_unlinks(ahcd, admhc_frameno(ahcd));
/* leaving INTR_SOFI enabled when there's still unlinking
* to be done in the (next frame).
*/
if ((ahcd->ed_rm_list == NULL) ||
HC_IS_RUNNING(hcd->state) == 0)
/*
* disable INTR_SOFI if there are no unlinking to be
* done (in the next frame)
*/
admhc_intr_disable(ahcd, ADMHC_INTR_SOFI);
spin_unlock(&ahcd->lock);
}
#endif
if (HC_IS_RUNNING(hcd->state)) {
admhc_intr_ack(ahcd, ints);
admhc_intr_enable(ahcd, ADMHC_INTR_MIE);
admhc_writel_flush(ahcd);
}
return IRQ_HANDLED;
}
/*-------------------------------------------------------------------------*/
static void admhc_stop(struct usb_hcd *hcd)
{
struct admhcd *ahcd = hcd_to_admhcd(hcd);
admhc_dump(ahcd, 1);
flush_scheduled_work();
admhc_usb_reset(ahcd);
admhc_intr_disable(ahcd, ADMHC_INTR_MIE);
free_irq(hcd->irq, hcd);
hcd->irq = -1;
remove_debug_files(ahcd);
admhc_eds_cleanup(ahcd);
admhc_mem_cleanup(ahcd);
}
/*-------------------------------------------------------------------------*/
#ifdef CONFIG_MIPS_ADM5120
#include "adm5120-drv.c"
#define PLATFORM_DRIVER usb_hcd_adm5120_driver
#endif
#if !defined(PLATFORM_DRIVER)
#error "missing bus glue for admhc-hcd"
#endif
#define DRIVER_INFO DRIVER_DESC " version " DRIVER_VERSION
static int __init admhc_hcd_mod_init(void)
{
int ret = 0;
if (usb_disabled())
return -ENODEV;
pr_info("%s: " DRIVER_INFO "\n", hcd_name);
pr_info("%s: block sizes: ed %Zd td %Zd\n", hcd_name,
sizeof (struct ed), sizeof (struct td));
#ifdef DEBUG
admhc_debug_root = debugfs_create_dir("admhc", NULL);
if (!admhc_debug_root) {
ret = -ENOENT;
goto error_debug;
}
#endif
#ifdef PLATFORM_DRIVER
ret = platform_driver_register(&PLATFORM_DRIVER);
if (ret < 0)
goto error_platform;
#endif
return ret;
#ifdef PLATFORM_DRIVER
platform_driver_unregister(&PLATFORM_DRIVER);
error_platform:
#endif
#ifdef DEBUG
debugfs_remove(admhc_debug_root);
admhc_debug_root = NULL;
error_debug:
#endif
return ret;
}
module_init(admhc_hcd_mod_init);
static void __exit admhc_hcd_mod_exit(void)
{
platform_driver_unregister(&PLATFORM_DRIVER);
#ifdef DEBUG
debugfs_remove(admhc_debug_root);
#endif
}
module_exit(admhc_hcd_mod_exit);
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_INFO);
MODULE_VERSION(DRIVER_VERSION);
MODULE_LICENSE("GPL v2");

441
target/linux/adm5120/files/drivers/usb/host/adm5120-hub.c
View File

@ -1,441 +0,0 @@
/*
* ADM5120 HCD (Host Controller Driver) for USB
*
* Copyright (C) 2007,2008 Gabor Juhos <juhosg at openwrt.org>
*
* This file was derived from: drivers/usb/host/ohci-hub.c
* (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
* (C) Copyright 2000-2004 David Brownell <dbrownell@users.sourceforge.net>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
/*-------------------------------------------------------------------------*/
/*
* ADM5120 Root Hub ... the nonsharable stuff
*/
#define dbg_port(hc,label,num,value) \
admhc_dbg(hc, \
"%s port%d " \
"= 0x%08x%s%s%s%s%s%s%s%s%s%s%s%s\n", \
label, num, value, \
(value & ADMHC_PS_PRSC) ? " PRSC" : "", \
(value & ADMHC_PS_OCIC) ? " OCIC" : "", \
(value & ADMHC_PS_PSSC) ? " PSSC" : "", \
(value & ADMHC_PS_PESC) ? " PESC" : "", \
(value & ADMHC_PS_CSC) ? " CSC" : "", \
\
(value & ADMHC_PS_LSDA) ? " LSDA" : "", \
(value & ADMHC_PS_PPS) ? " PPS" : "", \
(value & ADMHC_PS_PRS) ? " PRS" : "", \
(value & ADMHC_PS_POCI) ? " POCI" : "", \
(value & ADMHC_PS_PSS) ? " PSS" : "", \
\
(value & ADMHC_PS_PES) ? " PES" : "", \
(value & ADMHC_PS_CCS) ? " CCS" : "" \
);
#define dbg_port_write(hc,label,num,value) \
admhc_dbg(hc, \
"%s port%d " \
"= 0x%08x%s%s%s%s%s%s%s%s%s%s%s%s\n", \
label, num, value, \
(value & ADMHC_PS_PRSC) ? " PRSC" : "", \
(value & ADMHC_PS_OCIC) ? " OCIC" : "", \
(value & ADMHC_PS_PSSC) ? " PSSC" : "", \
(value & ADMHC_PS_PESC) ? " PESC" : "", \
(value & ADMHC_PS_CSC) ? " CSC" : "", \
\
(value & ADMHC_PS_CPP) ? " CPP" : "", \
(value & ADMHC_PS_SPP) ? " SPP" : "", \
(value & ADMHC_PS_SPR) ? " SPR" : "", \
(value & ADMHC_PS_CPS) ? " CPS" : "", \
(value & ADMHC_PS_SPS) ? " SPS" : "", \
\
(value & ADMHC_PS_SPE) ? " SPE" : "", \
(value & ADMHC_PS_CPE) ? " CPE" : "" \
);
/*-------------------------------------------------------------------------*/
/* hcd->hub_irq_enable() */
static void admhc_hub_irq_enable(struct usb_hcd *hcd)
{
struct admhcd *ahcd = hcd_to_admhcd(hcd);
spin_lock_irq(&ahcd->lock);
if (!ahcd->autostop)
del_timer(&hcd->rh_timer); /* Prevent next poll */
admhc_intr_enable(ahcd, ADMHC_INTR_INSM);
spin_unlock_irq(&ahcd->lock);
}
/*-------------------------------------------------------------------------*/
/* build "status change" packet (one or two bytes) from HC registers */
static int
admhc_hub_status_data(struct usb_hcd *hcd, char *buf)
{
struct admhcd *ahcd = hcd_to_admhcd(hcd);
int i, changed = 0, length = 1;
int any_connected = 0;
unsigned long flags;
u32 status;
spin_lock_irqsave(&ahcd->lock, flags);
if (!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags))
goto done;
/* init status */
status = admhc_read_rhdesc(ahcd);
if (status & (ADMHC_RH_LPSC | ADMHC_RH_OCIC))
buf [0] = changed = 1;
else
buf [0] = 0;
if (ahcd->num_ports > 7) {
buf [1] = 0;
length++;
}
/* look at each port */
for (i = 0; i < ahcd->num_ports; i++) {
status = admhc_read_portstatus(ahcd, i);
/* can't autostop if ports are connected */
any_connected |= (status & ADMHC_PS_CCS);
if (status & (ADMHC_PS_CSC | ADMHC_PS_PESC | ADMHC_PS_PSSC
| ADMHC_PS_OCIC | ADMHC_PS_PRSC)) {
changed = 1;
if (i < 7)
buf [0] |= 1 << (i + 1);
else
buf [1] |= 1 << (i - 7);
}
}
hcd->poll_rh = admhc_root_hub_state_changes(ahcd, changed,
any_connected);
done:
spin_unlock_irqrestore(&ahcd->lock, flags);
return changed ? length : 0;
}
/*-------------------------------------------------------------------------*/
static int admhc_get_hub_descriptor(struct admhcd *ahcd, char *buf)
{
struct usb_hub_descriptor *desc = (struct usb_hub_descriptor *)buf;
u32 rh = admhc_read_rhdesc(ahcd);
u16 temp;
desc->bDescriptorType = USB_DT_HUB; /* Hub-descriptor */
desc->bPwrOn2PwrGood = ADMHC_POTPGT/2; /* use default value */
desc->bHubContrCurrent = 0x00; /* 0mA */
desc->bNbrPorts = ahcd->num_ports;
temp = 1 + (ahcd->num_ports / 8);
desc->bDescLength = USB_DT_HUB_NONVAR_SIZE + 2 * temp;
/* FIXME */
temp = 0;
if (rh & ADMHC_RH_NPS) /* no power switching? */
temp |= 0x0002;
if (rh & ADMHC_RH_PSM) /* per-port power switching? */
temp |= 0x0001;
if (rh & ADMHC_RH_NOCP) /* no overcurrent reporting? */
temp |= 0x0010;
else if (rh & ADMHC_RH_OCPM) /* per-port overcurrent reporting? */
temp |= 0x0008;
desc->wHubCharacteristics = (__force __u16)cpu_to_hc16(ahcd, temp);
/* two bitmaps: ports removable, and usb 1.0 legacy PortPwrCtrlMask */
desc->bitmap[0] = 0;
desc->bitmap[0] = ~0;
return 0;
}
static int admhc_get_hub_status(struct admhcd *ahcd, char *buf)
{
struct usb_hub_status *hs = (struct usb_hub_status *)buf;
u32 t = admhc_read_rhdesc(ahcd);
u16 status, change;
status = 0;
status |= (t & ADMHC_RH_LPS) ? HUB_STATUS_LOCAL_POWER : 0;
status |= (t & ADMHC_RH_OCI) ? HUB_STATUS_OVERCURRENT : 0;
change = 0;
change |= (t & ADMHC_RH_LPSC) ? HUB_CHANGE_LOCAL_POWER : 0;
change |= (t & ADMHC_RH_OCIC) ? HUB_CHANGE_OVERCURRENT : 0;
hs->wHubStatus = (__force __u16)cpu_to_hc16(ahcd, status);
hs->wHubChange = (__force __u16)cpu_to_hc16(ahcd, change);
return 0;
}
static int admhc_get_port_status(struct admhcd *ahcd, unsigned port, char *buf)
{
struct usb_port_status *ps = (struct usb_port_status *)buf;
u32 t = admhc_read_portstatus(ahcd, port);
u16 status, change;
status = 0;
status |= (t & ADMHC_PS_CCS) ? USB_PORT_STAT_CONNECTION : 0;
status |= (t & ADMHC_PS_PES) ? USB_PORT_STAT_ENABLE : 0;
status |= (t & ADMHC_PS_PSS) ? USB_PORT_STAT_SUSPEND : 0;
status |= (t & ADMHC_PS_POCI) ? USB_PORT_STAT_OVERCURRENT : 0;
status |= (t & ADMHC_PS_PRS) ? USB_PORT_STAT_RESET : 0;
status |= (t & ADMHC_PS_PPS) ? USB_PORT_STAT_POWER : 0;
status |= (t & ADMHC_PS_LSDA) ? USB_PORT_STAT_LOW_SPEED : 0;
change = 0;
change |= (t & ADMHC_PS_CSC) ? USB_PORT_STAT_C_CONNECTION : 0;
change |= (t & ADMHC_PS_PESC) ? USB_PORT_STAT_C_ENABLE : 0;
change |= (t & ADMHC_PS_PSSC) ? USB_PORT_STAT_C_SUSPEND : 0;
change |= (t & ADMHC_PS_OCIC) ? USB_PORT_STAT_C_OVERCURRENT : 0;
change |= (t & ADMHC_PS_PRSC) ? USB_PORT_STAT_C_RESET : 0;
ps->wPortStatus = (__force __u16)cpu_to_hc16(ahcd, status);
ps->wPortChange = (__force __u16)cpu_to_hc16(ahcd, change);
return 0;
}
/*-------------------------------------------------------------------------*/
#ifdef CONFIG_USB_OTG
static int admhc_start_port_reset(struct usb_hcd *hcd, unsigned port)
{
struct admhcd *ahcd = hcd_to_admhcd(hcd);
u32 status;
if (!port)
return -EINVAL;
port--;
/* start port reset before HNP protocol times out */
status = admhc_read_portstatus(ahcd, port);
if (!(status & ADMHC_PS_CCS))
return -ENODEV;
/* khubd will finish the reset later */
admhc_write_portstatus(ahcd, port, ADMHC_PS_PRS);
return 0;
}
static void start_hnp(struct admhcd *ahcd);
#else
#define admhc_start_port_reset NULL
#endif
/*-------------------------------------------------------------------------*/
/* See usb 7.1.7.5: root hubs must issue at least 50 msec reset signaling,
* not necessarily continuous ... to guard against resume signaling.
* The short timeout is safe for non-root hubs, and is backward-compatible
* with earlier Linux hosts.
*/
#ifdef CONFIG_USB_SUSPEND
#define PORT_RESET_MSEC 50
#else
#define PORT_RESET_MSEC 10
#endif
/* this timer value might be vendor-specific ... */
#define PORT_RESET_HW_MSEC 10
/* wrap-aware logic morphed from <linux/jiffies.h> */
#define tick_before(t1,t2) ((s16)(((s16)(t1))-((s16)(t2))) < 0)
/* called from some task, normally khubd */
static inline int admhc_port_reset(struct admhcd *ahcd, unsigned port)
{
u32 t;
admhc_vdbg(ahcd, "reset port%d\n", port);
t = admhc_read_portstatus(ahcd, port);
if (!(t & ADMHC_PS_CCS))
return -ENODEV;
admhc_write_portstatus(ahcd, port, ADMHC_PS_SPR);
mdelay(10);
admhc_write_portstatus(ahcd, port, (ADMHC_PS_SPE | ADMHC_PS_CSC));
mdelay(100);
return 0;
}
static inline int admhc_port_enable(struct admhcd *ahcd, unsigned port)
{
u32 t;
admhc_vdbg(ahcd, "enable port%d\n", port);
t = admhc_read_portstatus(ahcd, port);
if (!(t & ADMHC_PS_CCS))
return -ENODEV;
admhc_write_portstatus(ahcd, port, ADMHC_PS_SPE);
return 0;
}
static inline int admhc_port_disable(struct admhcd *ahcd, unsigned port)
{
u32 t;
admhc_vdbg(ahcd, "disable port%d\n", port);
t = admhc_read_portstatus(ahcd, port);
if (!(t & ADMHC_PS_CCS))
return -ENODEV;
admhc_write_portstatus(ahcd, port, ADMHC_PS_CPE);
return 0;
}
static inline int admhc_port_write(struct admhcd *ahcd, unsigned port,
u32 val)
{
#ifdef ADMHC_VERBOSE_DEBUG
dbg_port_write(ahcd, "write", port, val);
#endif
admhc_write_portstatus(ahcd, port, val);
return 0;
}
static int admhc_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
u16 wIndex, char *buf, u16 wLength)
{
struct admhcd *ahcd = hcd_to_admhcd(hcd);
int ports = hcd_to_bus(hcd)->root_hub->maxchild;
int ret = 0;
if (unlikely(!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags)))
return -ESHUTDOWN;
switch (typeReq) {
case ClearHubFeature:
switch (wValue) {
case C_HUB_OVER_CURRENT:
#if 0 /* FIXME */
admhc_writel(ahcd, ADMHC_RH_OCIC,
&ahcd->regs->roothub.status);
#endif
case C_HUB_LOCAL_POWER:
break;
default:
goto error;
}
break;
case ClearPortFeature:
if (!wIndex || wIndex > ports)
goto error;
wIndex--;
switch (wValue) {
case USB_PORT_FEAT_ENABLE:
ret = admhc_port_disable(ahcd, wIndex);
break;
case USB_PORT_FEAT_SUSPEND:
ret = admhc_port_write(ahcd, wIndex, ADMHC_PS_CPS);
break;
case USB_PORT_FEAT_POWER:
ret = admhc_port_write(ahcd, wIndex, ADMHC_PS_CPP);
break;
case USB_PORT_FEAT_C_CONNECTION:
ret = admhc_port_write(ahcd, wIndex, ADMHC_PS_CSC);
break;
case USB_PORT_FEAT_C_ENABLE:
ret = admhc_port_write(ahcd, wIndex, ADMHC_PS_PESC);
break;
case USB_PORT_FEAT_C_SUSPEND:
ret = admhc_port_write(ahcd, wIndex, ADMHC_PS_PSSC);
break;
case USB_PORT_FEAT_C_OVER_CURRENT:
ret = admhc_port_write(ahcd, wIndex, ADMHC_PS_OCIC);
break;
case USB_PORT_FEAT_C_RESET:
ret = admhc_port_write(ahcd, wIndex, ADMHC_PS_PRSC);
break;
default:
goto error;
}
break;
case GetHubDescriptor:
ret = admhc_get_hub_descriptor(ahcd, buf);
break;
case GetHubStatus:
ret = admhc_get_hub_status(ahcd, buf);
break;
case GetPortStatus:
if (!wIndex || wIndex > ports)
goto error;
wIndex--;
ret = admhc_get_port_status(ahcd, wIndex, buf);
break;
case SetHubFeature:
switch (wValue) {
case C_HUB_OVER_CURRENT:
/* FIXME: this can be cleared, yes? */
case C_HUB_LOCAL_POWER:
break;
default:
goto error;
}
break;
case SetPortFeature:
if (!wIndex || wIndex > ports)
goto error;
wIndex--;
switch (wValue) {
case USB_PORT_FEAT_ENABLE:
ret = admhc_port_enable(ahcd, wIndex);
break;
case USB_PORT_FEAT_RESET:
ret = admhc_port_reset(ahcd, wIndex);
break;
case USB_PORT_FEAT_SUSPEND:
#ifdef CONFIG_USB_OTG
if (hcd->self.otg_port == (wIndex + 1)
&& hcd->self.b_hnp_enable)
start_hnp(ahcd);
else
#endif
ret = admhc_port_write(ahcd, wIndex, ADMHC_PS_SPS);
break;
case USB_PORT_FEAT_POWER:
ret = admhc_port_write(ahcd, wIndex, ADMHC_PS_SPP);
break;
default:
goto error;
}
break;
default:
error:
/* "protocol stall" on error */
ret = -EPIPE;
}
return ret;
}

202
target/linux/adm5120/files/drivers/usb/host/adm5120-mem.c
View File

@ -1,202 +0,0 @@
/*
* ADM5120 HCD (Host Controller Driver) for USB
*
* Copyright (C) 2007,2008 Gabor Juhos <juhosg at openwrt.org>
*
* This file was derived from: drivers/usb/host/ohci-mem.c
* (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
* (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
/*-------------------------------------------------------------------------*/
/*
* OHCI deals with three types of memory:
* - data used only by the HCD ... kmalloc is fine
* - async and periodic schedules, shared by HC and HCD ... these
* need to use dma_pool or dma_alloc_coherent
* - driver buffers, read/written by HC ... the hcd glue or the
* device driver provides us with dma addresses
*
* There's also "register" data, which is memory mapped.
* No memory seen by this driver (or any HCD) may be paged out.
*/
/*-------------------------------------------------------------------------*/
static void admhc_hcd_init(struct admhcd *ahcd)
{
ahcd->next_statechange = jiffies;
spin_lock_init(&ahcd->lock);
INIT_LIST_HEAD(&ahcd->pending);
}
/*-------------------------------------------------------------------------*/
static int admhc_mem_init(struct admhcd *ahcd)
{
ahcd->td_cache = dma_pool_create("admhc_td",
admhcd_to_hcd(ahcd)->self.controller,
sizeof(struct td),
TD_ALIGN, /* byte alignment */
0 /* no page-crossing issues */
);
if (!ahcd->td_cache)
goto err;
ahcd->ed_cache = dma_pool_create("admhc_ed",
admhcd_to_hcd(ahcd)->self.controller,
sizeof(struct ed),
ED_ALIGN, /* byte alignment */
0 /* no page-crossing issues */
);
if (!ahcd->ed_cache)
goto err_td_cache;
return 0;
err_td_cache:
dma_pool_destroy(ahcd->td_cache);
ahcd->td_cache = NULL;
err:
return -ENOMEM;
}
static void admhc_mem_cleanup(struct admhcd *ahcd)
{
if (ahcd->td_cache) {
dma_pool_destroy(ahcd->td_cache);
ahcd->td_cache = NULL;
}
if (ahcd->ed_cache) {
dma_pool_destroy(ahcd->ed_cache);
ahcd->ed_cache = NULL;
}
}
/*-------------------------------------------------------------------------*/
/* ahcd "done list" processing needs this mapping */
static inline struct td *dma_to_td(struct admhcd *ahcd, dma_addr_t td_dma)
{
struct td *td;
td_dma &= TD_MASK;
td = ahcd->td_hash[TD_HASH_FUNC(td_dma)];
while (td && td->td_dma != td_dma)
td = td->td_hash;
return td;
}
/* TDs ... */
static struct td *td_alloc(struct admhcd *ahcd, gfp_t mem_flags)
{
dma_addr_t dma;
struct td *td;
td = dma_pool_alloc(ahcd->td_cache, mem_flags, &dma);
if (!td)
return NULL;
/* in case ahcd fetches it, make it look dead */
memset(td, 0, sizeof *td);
td->hwNextTD = cpu_to_hc32(ahcd, dma);
td->td_dma = dma;
/* hashed in td_fill */
return td;
}
static void td_free(struct admhcd *ahcd, struct td *td)
{
struct td **prev = &ahcd->td_hash[TD_HASH_FUNC(td->td_dma)];
while (*prev && *prev != td)
prev = &(*prev)->td_hash;
if (*prev)
*prev = td->td_hash;
#if 0
/* TODO: remove */
else if ((td->hwINFO & cpu_to_hc32(ahcd, TD_DONE)) != 0)
admhc_dbg (ahcd, "no hash for td %p\n", td);
#else
else if ((td->flags & TD_FLAG_DONE) != 0)
admhc_dbg (ahcd, "no hash for td %p\n", td);
#endif
dma_pool_free(ahcd->td_cache, td, td->td_dma);
}
/*-------------------------------------------------------------------------*/
/* EDs ... */
static struct ed *ed_alloc(struct admhcd *ahcd, gfp_t mem_flags)
{
dma_addr_t dma;
struct ed *ed;
ed = dma_pool_alloc(ahcd->ed_cache, mem_flags, &dma);
if (!ed)
return NULL;
memset(ed, 0, sizeof(*ed));
ed->dma = dma;
INIT_LIST_HEAD(&ed->td_list);
INIT_LIST_HEAD(&ed->urb_list);
return ed;
}
static void ed_free(struct admhcd *ahcd, struct ed *ed)
{
dma_pool_free(ahcd->ed_cache, ed, ed->dma);
}
/*-------------------------------------------------------------------------*/
/* URB priv ... */
static void urb_priv_free(struct admhcd *ahcd, struct urb_priv *urb_priv)
{
int i;
for (i = 0; i < urb_priv->td_cnt; i++)
if (urb_priv->td[i])
td_free(ahcd, urb_priv->td[i]);
list_del(&urb_priv->pending);
kfree(urb_priv);
}
static struct urb_priv *urb_priv_alloc(struct admhcd *ahcd, int num_tds,
gfp_t mem_flags)
{
struct urb_priv *priv;
/* allocate the private part of the URB */
priv = kzalloc(sizeof(*priv) + sizeof(struct td) * num_tds, mem_flags);
if (!priv)
goto err;
/* allocate the TDs (deferring hash chain updates) */
for (priv->td_cnt = 0; priv->td_cnt < num_tds; priv->td_cnt++) {
priv->td[priv->td_cnt] = td_alloc(ahcd, mem_flags);
if (priv->td[priv->td_cnt] == NULL)
goto err_free;
}
INIT_LIST_HEAD(&priv->pending);
return priv;
err_free:
urb_priv_free(ahcd, priv);
err:
return NULL;
}

445
target/linux/adm5120/files/drivers/usb/host/adm5120-pm.c
View File

@ -1,445 +0,0 @@
/*
* ADM5120 HCD (Host Controller Driver) for USB
*
* Copyright (C) 2007,2008 Gabor Juhos <juhosg at openwrt.org>
*
* This file was derived from fragments of the OHCI driver.
* (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
* (C) Copyright 2000-2004 David Brownell <dbrownell@users.sourceforge.net>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#define OHCI_SCHED_ENABLES \
(OHCI_CTRL_CLE|OHCI_CTRL_BLE|OHCI_CTRL_PLE|OHCI_CTRL_IE)
#ifdef CONFIG_PM
static int admhc_restart(struct admhcd *ahcd);
static int admhc_rh_suspend(struct admhcd *ahcd, int autostop)
__releases(ahcd->lock)
__acquires(ahcd->lock)
{
int status = 0;
ahcd->hc_control = admhc_readl(ahcd, &ahcd->regs->control);
switch (ahcd->hc_control & OHCI_CTRL_HCFS) {
case OHCI_USB_RESUME:
admhc_dbg(ahcd, "resume/suspend?\n");
ahcd->hc_control &= ~OHCI_CTRL_HCFS;
ahcd->hc_control |= OHCI_USB_RESET;
admhc_writel(ahcd, ahcd->hc_control, &ahcd->ahcd->regs->control);
(void) admhc_readl(ahcd, &ahcd->regs->control);
/* FALL THROUGH */
case OHCI_USB_RESET:
status = -EBUSY;
admhc_dbg(ahcd, "needs reinit!\n");
goto done;
case OHCI_USB_SUSPEND:
if (!ahcd->autostop) {
admhc_dbg(ahcd, "already suspended\n");
goto done;
}
}
admhc_dbg(ahcd, "%s root hub\n",
autostop ? "auto-stop" : "suspend");
/* First stop any processing */
if (!autostop && (ahcd->hc_control & OHCI_SCHED_ENABLES)) {
ahcd->hc_control &= ~OHCI_SCHED_ENABLES;
admhc_writel(ahcd, ahcd->hc_control, &ahcd->ahcd->regs->control);
ahcd->hc_control = admhc_readl(ahcd, &ahcd->regs->control);
admhc_writel(ahcd, OHCI_INTR_SF, &ahcd->regs->intrstatus);
/* sched disables take effect on the next frame,
* then the last WDH could take 6+ msec
*/
admhc_dbg(ahcd, "stopping schedules ...\n");
ahcd->autostop = 0;
spin_unlock_irq (&ahcd->lock);
msleep (8);
spin_lock_irq(&ahcd->lock);
}
dl_done_list (ahcd);
finish_unlinks (ahcd, admhc_frame_no(ahcd));
/* maybe resume can wake root hub */
if (device_may_wakeup(&admhcd_to_hcd(ahcd)->self.root_hub->dev) ||
autostop)
ahcd->hc_control |= OHCI_CTRL_RWE;
else {
admhc_writel(ahcd, OHCI_INTR_RHSC, &ahcd->regs->intrdisable);
ahcd->hc_control &= ~OHCI_CTRL_RWE;
}
/* Suspend hub ... this is the "global (to this bus) suspend" mode,
* which doesn't imply ports will first be individually suspended.
*/
ahcd->hc_control &= ~OHCI_CTRL_HCFS;
ahcd->hc_control |= OHCI_USB_SUSPEND;
admhc_writel(ahcd, ahcd->hc_control, &ahcd->ahcd->regs->control);
(void) admhc_readl(ahcd, &ahcd->regs->control);
/* no resumes until devices finish suspending */
if (!autostop) {
ahcd->next_statechange = jiffies + msecs_to_jiffies (5);
ahcd->autostop = 0;
}
done:
return status;
}
static inline struct ed *find_head(struct ed *ed)
{
/* for bulk and control lists */
while (ed->ed_prev)
ed = ed->ed_prev;
return ed;
}
/* caller has locked the root hub */
static int admhc_rh_resume(struct admhcd *ahcd)
__releases(ahcd->lock)
__acquires(ahcd->lock)
{
struct usb_hcd *hcd = admhcd_to_hcd (ahcd);
u32 temp, enables;
int status = -EINPROGRESS;
int autostopped = ahcd->autostop;
ahcd->autostop = 0;
ahcd->hc_control = admhc_readl(ahcd, &ahcd->regs->control);
if (ahcd->hc_control & (OHCI_CTRL_IR | OHCI_SCHED_ENABLES)) {
/* this can happen after resuming a swsusp snapshot */
if (hcd->state == HC_STATE_RESUMING) {
admhc_dbg(ahcd, "BIOS/SMM active, control %03x\n",
ahcd->hc_control);
status = -EBUSY;
/* this happens when pmcore resumes HC then root */
} else {
admhc_dbg(ahcd, "duplicate resume\n");
status = 0;
}
} else switch (ahcd->hc_control & OHCI_CTRL_HCFS) {
case OHCI_USB_SUSPEND:
ahcd->hc_control &= ~(OHCI_CTRL_HCFS|OHCI_SCHED_ENABLES);
ahcd->hc_control |= OHCI_USB_RESUME;
admhc_writel(ahcd, ahcd->hc_control, &ahcd->ahcd->regs->control);
(void) admhc_readl(ahcd, &ahcd->regs->control);
admhc_dbg(ahcd, "%s root hub\n",
autostopped ? "auto-start" : "resume");
break;
case OHCI_USB_RESUME:
/* HCFS changes sometime after INTR_RD */
admhc_dbg(ahcd, "%swakeup root hub\n",
autostopped ? "auto-" : "");
break;
case OHCI_USB_OPER:
/* this can happen after resuming a swsusp snapshot */
admhc_dbg(ahcd, "snapshot resume? reinit\n");
status = -EBUSY;
break;
default: /* RESET, we lost power */
admhc_dbg(ahcd, "lost power\n");
status = -EBUSY;
}
if (status == -EBUSY) {
if (!autostopped) {
spin_unlock_irq (&ahcd->lock);
(void) ahcd_init (ahcd);
status = admhc_restart (ahcd);
spin_lock_irq(&ahcd->lock);
}
return status;
}
if (status != -EINPROGRESS)
return status;
if (autostopped)
goto skip_resume;
spin_unlock_irq (&ahcd->lock);
/* Some controllers (lucent erratum) need extra-long delays */
msleep (20 /* usb 11.5.1.10 */ + 12 /* 32 msec counter */ + 1);
temp = admhc_readl(ahcd, &ahcd->regs->control);
temp &= OHCI_CTRL_HCFS;
if (temp != OHCI_USB_RESUME) {
admhc_err (ahcd, "controller won't resume\n");
spin_lock_irq(&ahcd->lock);
return -EBUSY;
}
/* disable old schedule state, reinit from scratch */
admhc_writel(ahcd, 0, &ahcd->regs->ed_controlhead);
admhc_writel(ahcd, 0, &ahcd->regs->ed_controlcurrent);
admhc_writel(ahcd, 0, &ahcd->regs->ed_bulkhead);
admhc_writel(ahcd, 0, &ahcd->regs->ed_bulkcurrent);
admhc_writel(ahcd, 0, &ahcd->regs->ed_periodcurrent);
admhc_writel(ahcd, (u32) ahcd->hcca_dma, &ahcd->ahcd->regs->hcca);
/* Sometimes PCI D3 suspend trashes frame timings ... */
periodic_reinit(ahcd);
/* the following code is executed with ahcd->lock held and
* irqs disabled if and only if autostopped is true
*/
skip_resume:
/* interrupts might have been disabled */
admhc_writel(ahcd, OHCI_INTR_INIT, &ahcd->regs->int_enable);
if (ahcd->ed_rm_list)
admhc_writel(ahcd, OHCI_INTR_SF, &ahcd->regs->int_enable);
/* Then re-enable operations */
admhc_writel(ahcd, OHCI_USB_OPER, &ahcd->regs->control);
(void) admhc_readl(ahcd, &ahcd->regs->control);
if (!autostopped)
msleep (3);
temp = ahcd->hc_control;
temp &= OHCI_CTRL_RWC;
temp |= OHCI_CONTROL_INIT | OHCI_USB_OPER;
ahcd->hc_control = temp;
admhc_writel(ahcd, temp, &ahcd->regs->control);
(void) admhc_readl(ahcd, &ahcd->regs->control);
/* TRSMRCY */
if (!autostopped) {
msleep (10);
spin_lock_irq(&ahcd->lock);
}
/* now ahcd->lock is always held and irqs are always disabled */
/* keep it alive for more than ~5x suspend + resume costs */
ahcd->next_statechange = jiffies + STATECHANGE_DELAY;
/* maybe turn schedules back on */
enables = 0;
temp = 0;
if (!ahcd->ed_rm_list) {
if (ahcd->ed_controltail) {
admhc_writel(ahcd,
find_head (ahcd->ed_controltail)->dma,
&ahcd->regs->ed_controlhead);
enables |= OHCI_CTRL_CLE;
temp |= OHCI_CLF;
}
if (ahcd->ed_bulktail) {
admhc_writel(ahcd, find_head (ahcd->ed_bulktail)->dma,
&ahcd->regs->ed_bulkhead);
enables |= OHCI_CTRL_BLE;
temp |= OHCI_BLF;
}
}
if (hcd->self.bandwidth_isoc_reqs || hcd->self.bandwidth_int_reqs)
enables |= OHCI_CTRL_PLE|OHCI_CTRL_IE;
if (enables) {
admhc_dbg(ahcd, "restarting schedules ... %08x\n", enables);
ahcd->hc_control |= enables;
admhc_writel(ahcd, ahcd->hc_control, &ahcd->ahcd->regs->control);
if (temp)
admhc_writel(ahcd, temp, &ahcd->regs->cmdstatus);
(void) admhc_readl(ahcd, &ahcd->regs->control);
}
return 0;
}
static int admhc_bus_suspend(struct usb_hcd *hcd)
{
struct admhcd *ahcd = hcd_to_admhcd(hcd);
int rc;
spin_lock_irq(&ahcd->lock);
if (unlikely(!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags)))
rc = -ESHUTDOWN;
else
rc = admhc_rh_suspend(ahcd, 0);
spin_unlock_irq(&ahcd->lock);
return rc;
}
static int admhc_bus_resume(struct usb_hcd *hcd)
{
struct admhcd *ahcd = hcd_to_admhcd(hcd);
int rc;
if (time_before(jiffies, ahcd->next_statechange))
msleep(5);
spin_lock_irq(&ahcd->lock);
if (unlikely(!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags)))
rc = -ESHUTDOWN;
else
rc = admhc_rh_resume(ahcd);
spin_unlock_irq(&ahcd->lock);
/* poll until we know a device is connected or we autostop */
if (rc == 0)
usb_hcd_poll_rh_status(hcd);
return rc;
}
/* Carry out polling-, autostop-, and autoresume-related state changes */
static int admhc_root_hub_state_changes(struct admhcd *ahcd, int changed,
int any_connected)
{
int poll_rh = 1;
switch (ahcd->hc_control & OHCI_CTRL_HCFS) {
case OHCI_USB_OPER:
/* keep on polling until we know a device is connected
* and RHSC is enabled */
if (!ahcd->autostop) {
if (any_connected ||
!device_may_wakeup(&admhcd_to_hcd(ahcd)
->self.root_hub->dev)) {
if (admhc_readl(ahcd, &ahcd->regs->int_enable) &
OHCI_INTR_RHSC)
poll_rh = 0;
} else {
ahcd->autostop = 1;
ahcd->next_statechange = jiffies + HZ;
}
/* if no devices have been attached for one second, autostop */
} else {
if (changed || any_connected) {
ahcd->autostop = 0;
ahcd->next_statechange = jiffies +
STATECHANGE_DELAY;
} else if (time_after_eq(jiffies,
ahcd->next_statechange)
&& !ahcd->ed_rm_list
&& !(ahcd->hc_control &
OHCI_SCHED_ENABLES)) {
ahcd_rh_suspend(ahcd, 1);
}
}
break;
/* if there is a port change, autostart or ask to be resumed */
case OHCI_USB_SUSPEND:
case OHCI_USB_RESUME:
if (changed) {
if (ahcd->autostop)
admhc_rh_resume(ahcd);
else
usb_hcd_resume_root_hub(admhcd_to_hcd(ahcd));
} else {
/* everything is idle, no need for polling */
poll_rh = 0;
}
break;
}
return poll_rh;
}
/*-------------------------------------------------------------------------*/
/* must not be called from interrupt context */
static int admhc_restart(struct admhcd *ahcd)
{
int temp;
int i;
struct urb_priv *priv;
/* mark any devices gone, so they do nothing till khubd disconnects.
* recycle any "live" eds/tds (and urbs) right away.
* later, khubd disconnect processing will recycle the other state,
* (either as disconnect/reconnect, or maybe someday as a reset).
*/
spin_lock_irq(&ahcd->lock);
admhc_disable(ahcd);
usb_root_hub_lost_power(admhcd_to_hcd(ahcd)->self.root_hub);
if (!list_empty(&ahcd->pending))
admhc_dbg(ahcd, "abort schedule...\n");
list_for_each_entry(priv, &ahcd->pending, pending) {
struct urb *urb = priv->td[0]->urb;
struct ed *ed = priv->ed;
switch (ed->state) {
case ED_OPER:
ed->state = ED_UNLINK;
ed->hwINFO |= cpu_to_hc32(ahcd, ED_DEQUEUE);
ed_deschedule (ahcd, ed);
ed->ed_next = ahcd->ed_rm_list;
ed->ed_prev = NULL;
ahcd->ed_rm_list = ed;
/* FALLTHROUGH */
case ED_UNLINK:
break;
default:
admhc_dbg(ahcd, "bogus ed %p state %d\n",
ed, ed->state);
}
if (!urb->unlinked)
urb->unlinked = -ESHUTDOWN;
}
finish_unlinks(ahcd, 0);
spin_unlock_irq(&ahcd->lock);
/* paranoia, in case that didn't work: */
/* empty the interrupt branches */
for (i = 0; i < NUM_INTS; i++) ahcd->load[i] = 0;
for (i = 0; i < NUM_INTS; i++) ahcd->hcca->int_table[i] = 0;
/* no EDs to remove */
ahcd->ed_rm_list = NULL;
/* empty control and bulk lists */
ahcd->ed_controltail = NULL;
ahcd->ed_bulktail = NULL;
if ((temp = admhc_run(ahcd)) < 0) {
admhc_err(ahcd, "can't restart, %d\n", temp);
return temp;
} else {
/* here we "know" root ports should always stay powered,
* and that if we try to turn them back on the root hub
* will respond to CSC processing.
*/
i = ahcd->num_ports;
while (i--)
admhc_writel(ahcd, RH_PS_PSS,
&ahcd->regs->portstatus[i]);
admhc_dbg(ahcd, "restart complete\n");
}
return 0;
}
#else /* CONFIG_PM */
static inline int admhc_rh_resume(struct admhcd *ahcd)
{
return 0;
}
/* Carry out polling-related state changes.
* autostop isn't used when CONFIG_PM is turned off.
*/
static int admhc_root_hub_state_changes(struct admhcd *ahcd, int changed,
int any_connected)
{
int poll_rh = 1;
/* keep on polling until RHSC is enabled */
if (admhc_readl(ahcd, &ahcd->regs->int_enable) & ADMHC_INTR_INSM)
poll_rh = 0;
return poll_rh;
}
#endif /* CONFIG_PM */

955
target/linux/adm5120/files/drivers/usb/host/adm5120-q.c
View File

@ -1,955 +0,0 @@
/*
* ADM5120 HCD (Host Controller Driver) for USB
*
* Copyright (C) 2007,2008 Gabor Juhos <juhosg at openwrt.org>
*
* This file was derived from: drivers/usb/host/ohci-q.c
* (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
* (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#include <linux/irq.h>
/*-------------------------------------------------------------------------*/
/*
* URB goes back to driver, and isn't reissued.
* It's completely gone from HC data structures.
* PRECONDITION: ahcd lock held, irqs blocked.
*/
static void
finish_urb(struct admhcd *ahcd, struct urb *urb, int status)
__releases(ahcd->lock)
__acquires(ahcd->lock)
{
urb_priv_free(ahcd, urb->hcpriv);
if (likely(status == -EINPROGRESS))
status = 0;
switch (usb_pipetype(urb->pipe)) {
case PIPE_ISOCHRONOUS:
admhcd_to_hcd(ahcd)->self.bandwidth_isoc_reqs--;
break;
case PIPE_INTERRUPT:
admhcd_to_hcd(ahcd)->self.bandwidth_int_reqs--;
break;
}
#ifdef ADMHC_VERBOSE_DEBUG
urb_print(ahcd, urb, "RET", usb_pipeout (urb->pipe), status);
#endif
/* urb->complete() can reenter this HCD */
usb_hcd_unlink_urb_from_ep(admhcd_to_hcd(ahcd), urb);
spin_unlock(&ahcd->lock);
usb_hcd_giveback_urb(admhcd_to_hcd(ahcd), urb, status);
spin_lock(&ahcd->lock);
}
/*-------------------------------------------------------------------------*
* ED handling functions
*-------------------------------------------------------------------------*/
#if 0 /* FIXME */
/* search for the right schedule branch to use for a periodic ed.
* does some load balancing; returns the branch, or negative errno.
*/
static int balance(struct admhcd *ahcd, int interval, int load)
{
int i, branch = -ENOSPC;
/* iso periods can be huge; iso tds specify frame numbers */
if (interval > NUM_INTS)
interval = NUM_INTS;
/* search for the least loaded schedule branch of that period
* that has enough bandwidth left unreserved.
*/
for (i = 0; i < interval ; i++) {
if (branch < 0 || ahcd->load [branch] > ahcd->load [i]) {
int j;
/* usb 1.1 says 90% of one frame */
for (j = i; j < NUM_INTS; j += interval) {
if ((ahcd->load [j] + load) > 900)
break;
}
if (j < NUM_INTS)
continue;
branch = i;
}
}
return branch;
}
#endif
/*-------------------------------------------------------------------------*/
#if 0 /* FIXME */
/* both iso and interrupt requests have periods; this routine puts them
* into the schedule tree in the apppropriate place. most iso devices use
* 1msec periods, but that's not required.
*/
static void periodic_link (struct admhcd *ahcd, struct ed *ed)
{
unsigned i;
admhc_vdbg (ahcd, "link %sed %p branch %d [%dus.], interval %d\n",
(ed->hwINFO & cpu_to_hc32(ahcd, ED_ISO)) ? "iso " : "",
ed, ed->branch, ed->load, ed->interval);
for (i = ed->branch; i < NUM_INTS; i += ed->interval) {
struct ed **prev = &ahcd->periodic [i];
__hc32 *prev_p = &ahcd->hcca->int_table [i];
struct ed *here = *prev;
/* sorting each branch by period (slow before fast)
* lets us share the faster parts of the tree.
* (plus maybe: put interrupt eds before iso)
*/
while (here && ed != here) {
if (ed->interval > here->interval)
break;
prev = &here->ed_next;
prev_p = &here->hwNextED;
here = *prev;
}
if (ed != here) {
ed->ed_next = here;
if (here)
ed->hwNextED = *prev_p;
wmb ();
*prev = ed;
*prev_p = cpu_to_hc32(ahcd, ed->dma);
wmb();
}
ahcd->load [i] += ed->load;
}
admhcd_to_hcd(ahcd)->self.bandwidth_allocated += ed->load / ed->interval;
}
#endif
/* link an ed into the HC chain */
static int ed_schedule(struct admhcd *ahcd, struct ed *ed)
{
struct ed *old_tail;
if (admhcd_to_hcd(ahcd)->state == HC_STATE_QUIESCING)
return -EAGAIN;
ed->state = ED_OPER;
old_tail = ahcd->ed_tails[ed->type];
ed->ed_next = old_tail->ed_next;
if (ed->ed_next) {
ed->ed_next->ed_prev = ed;
ed->hwNextED = cpu_to_hc32(ahcd, ed->ed_next->dma);
}
ed->ed_prev = old_tail;
old_tail->ed_next = ed;
old_tail->hwNextED = cpu_to_hc32(ahcd, ed->dma);
ahcd->ed_tails[ed->type] = ed;
admhc_dma_enable(ahcd);
return 0;
}
/*-------------------------------------------------------------------------*/
#if 0 /* FIXME */
/* scan the periodic table to find and unlink this ED */
static void periodic_unlink (struct admhcd *ahcd, struct ed *ed)
{
int i;
for (i = ed->branch; i < NUM_INTS; i += ed->interval) {
struct ed *temp;
struct ed **prev = &ahcd->periodic [i];
__hc32 *prev_p = &ahcd->hcca->int_table [i];
while (*prev && (temp = *prev) != ed) {
prev_p = &temp->hwNextED;
prev = &temp->ed_next;
}
if (*prev) {
*prev_p = ed->hwNextED;
*prev = ed->ed_next;
}
ahcd->load [i] -= ed->load;
}
admhcd_to_hcd(ahcd)->self.bandwidth_allocated -= ed->load / ed->interval;
admhc_vdbg (ahcd, "unlink %sed %p branch %d [%dus.], interval %d\n",
(ed->hwINFO & cpu_to_hc32(ahcd, ED_ISO)) ? "iso " : "",
ed, ed->branch, ed->load, ed->interval);
}
#endif
/* unlink an ed from the HC chain.
* just the link to the ed is unlinked.
* the link from the ed still points to another operational ed or 0
* so the HC can eventually finish the processing of the unlinked ed
* (assuming it already started that, which needn't be true).
*
* ED_UNLINK is a transient state: the HC may still see this ED, but soon
* it won't. ED_SKIP means the HC will finish its current transaction,
* but won't start anything new. The TD queue may still grow; device
* drivers don't know about this HCD-internal state.
*
* When the HC can't see the ED, something changes ED_UNLINK to one of:
*
* - ED_OPER: when there's any request queued, the ED gets rescheduled
* immediately. HC should be working on them.
*
* - ED_IDLE: when there's no TD queue. there's no reason for the HC
* to care about this ED; safe to disable the endpoint.
*
* When finish_unlinks() runs later, after SOF interrupt, it will often
* complete one or more URB unlinks before making that state change.
*/
static void ed_deschedule(struct admhcd *ahcd, struct ed *ed)
{
#ifdef ADMHC_VERBOSE_DEBUG
admhc_dump_ed(ahcd, "ED-DESCHED", ed, 1);
#endif
ed->hwINFO |= cpu_to_hc32(ahcd, ED_SKIP);
wmb();
ed->state = ED_UNLINK;
/* remove this ED from the HC list */
ed->ed_prev->hwNextED = ed->hwNextED;
/* and remove it from our list also */
ed->ed_prev->ed_next = ed->ed_next;
if (ed->ed_next)
ed->ed_next->ed_prev = ed->ed_prev;
if (ahcd->ed_tails[ed->type] == ed)
ahcd->ed_tails[ed->type] = ed->ed_prev;
}
/*-------------------------------------------------------------------------*/
static struct ed *ed_create(struct admhcd *ahcd, unsigned int type, u32 info)
{
struct ed *ed;
struct td *td;
ed = ed_alloc(ahcd, GFP_ATOMIC);
if (!ed)
goto err;
/* dummy td; end of td list for this ed */
td = td_alloc(ahcd, GFP_ATOMIC);
if (!td)
goto err_free_ed;
switch (type) {
case PIPE_INTERRUPT:
info |= ED_INT;
break;
case PIPE_ISOCHRONOUS:
info |= ED_ISO;
break;
}
ed->dummy = td;
ed->state = ED_IDLE;
ed->type = type;
ed->hwINFO = cpu_to_hc32(ahcd, info);
ed->hwTailP = cpu_to_hc32(ahcd, td->td_dma);
ed->hwHeadP = ed->hwTailP; /* ED_C, ED_H zeroed */
return ed;
err_free_ed:
ed_free(ahcd, ed);
err:
return NULL;
}
/* get and maybe (re)init an endpoint. init _should_ be done only as part
* of enumeration, usb_set_configuration() or usb_set_interface().
*/
static struct ed *ed_get(struct admhcd *ahcd, struct usb_host_endpoint *ep,
struct usb_device *udev, unsigned int pipe, int interval)
{
struct ed *ed;
unsigned long flags;
spin_lock_irqsave(&ahcd->lock, flags);
ed = ep->hcpriv;
if (!ed) {
u32 info;
/* FIXME: usbcore changes dev->devnum before SET_ADDRESS
* suceeds ... otherwise we wouldn't need "pipe".
*/
info = usb_pipedevice(pipe);
info |= (ep->desc.bEndpointAddress & ~USB_DIR_IN) << ED_EN_SHIFT;
info |= le16_to_cpu(ep->desc.wMaxPacketSize) << ED_MPS_SHIFT;
if (udev->speed == USB_SPEED_FULL)
info |= ED_SPEED_FULL;
ed = ed_create(ahcd, usb_pipetype(pipe), info);
if (ed)
ep->hcpriv = ed;
}
spin_unlock_irqrestore(&ahcd->lock, flags);
return ed;
}
/*-------------------------------------------------------------------------*/
/* request unlinking of an endpoint from an operational HC.
* put the ep on the rm_list
* real work is done at the next start frame (SOFI) hardware interrupt
* caller guarantees HCD is running, so hardware access is safe,
* and that ed->state is ED_OPER
*/
static void start_ed_unlink(struct admhcd *ahcd, struct ed *ed)
{
#ifdef ADMHC_VERBOSE_DEBUG
admhc_dump_ed(ahcd, "ED-UNLINK", ed, 1);
#endif
ed->hwINFO |= cpu_to_hc32(ahcd, ED_DEQUEUE);
ed_deschedule(ahcd, ed);
/* add this ED into the remove list */
ed->ed_rm_next = ahcd->ed_rm_list;
ahcd->ed_rm_list = ed;
/* enable SOF interrupt */
admhc_intr_ack(ahcd, ADMHC_INTR_SOFI);
admhc_intr_enable(ahcd, ADMHC_INTR_SOFI);
/* flush those writes */
admhc_writel_flush(ahcd);
/* SOF interrupt might get delayed; record the frame counter value that
* indicates when the HC isn't looking at it, so concurrent unlinks
* behave. frame_no wraps every 2^16 msec, and changes right before
* SOF is triggered.
*/
ed->tick = admhc_frame_no(ahcd) + 1;
}
/*-------------------------------------------------------------------------*
* TD handling functions
*-------------------------------------------------------------------------*/
/* enqueue next TD for this URB (OHCI spec 5.2.8.2) */
static void
td_fill(struct admhcd *ahcd, u32 info, dma_addr_t data, int len,
struct urb *urb, int index)
{
struct td *td, *td_pt;
struct urb_priv *urb_priv = urb->hcpriv;
int hash;
u32 cbl = 0;
#if 1
if (index == (urb_priv->td_cnt - 1) &&
((urb->transfer_flags & URB_NO_INTERRUPT) == 0))
cbl |= TD_IE;
#else
if (index == (urb_priv->td_cnt - 1))
cbl |= TD_IE;
#endif
/* use this td as the next dummy */
td_pt = urb_priv->td[index];
/* fill the old dummy TD */
td = urb_priv->td[index] = urb_priv->ed->dummy;
urb_priv->ed->dummy = td_pt;
td->ed = urb_priv->ed;
td->next_dl_td = NULL;
td->index = index;
td->urb = urb;
td->data_dma = data;
if (!len)
data = 0;
if (data)
cbl |= (len & TD_BL_MASK);
info |= TD_OWN;
/* setup hardware specific fields */
td->hwINFO = cpu_to_hc32(ahcd, info);
td->hwDBP = cpu_to_hc32(ahcd, data);
td->hwCBL = cpu_to_hc32(ahcd, cbl);
td->hwNextTD = cpu_to_hc32(ahcd, td_pt->td_dma);
/* append to queue */
list_add_tail(&td->td_list, &td->ed->td_list);
/* hash it for later reverse mapping */
hash = TD_HASH_FUNC(td->td_dma);
td->td_hash = ahcd->td_hash[hash];
ahcd->td_hash[hash] = td;
/* HC might read the TD (or cachelines) right away ... */
wmb();
td->ed->hwTailP = td->hwNextTD;
}
/*-------------------------------------------------------------------------*/
/* Prepare all TDs of a transfer, and queue them onto the ED.
* Caller guarantees HC is active.
* Usually the ED is already on the schedule, so TDs might be
* processed as soon as they're queued.
*/
static void td_submit_urb(struct admhcd *ahcd, struct urb *urb)
{
struct urb_priv *urb_priv = urb->hcpriv;
dma_addr_t data;
int data_len = urb->transfer_buffer_length;
int cnt = 0;
u32 info = 0;
int is_out = usb_pipeout(urb->pipe);
u32 toggle = 0;
/* OHCI handles the bulk/interrupt data toggles itself. We just
* use the device toggle bits for resetting, and rely on the fact
* that resetting toggle is meaningless if the endpoint is active.
*/
if (usb_gettoggle(urb->dev, usb_pipeendpoint(urb->pipe), is_out)) {
toggle = TD_T_CARRY;
} else {
toggle = TD_T_DATA0;
usb_settoggle(urb->dev, usb_pipeendpoint (urb->pipe),
is_out, 1);
}
urb_priv->td_idx = 0;
list_add(&urb_priv->pending, &ahcd->pending);
if (data_len)
data = urb->transfer_dma;
else
data = 0;
/* NOTE: TD_CC is set so we can tell which TDs the HC processed by
* using TD_CC_GET, as well as by seeing them on the done list.
* (CC = NotAccessed ... 0x0F, or 0x0E in PSWs for ISO.)
*/
switch (urb_priv->ed->type) {
case PIPE_INTERRUPT:
info = is_out
? TD_T_CARRY | TD_SCC_NOTACCESSED | TD_DP_OUT
: TD_T_CARRY | TD_SCC_NOTACCESSED | TD_DP_IN;
/* setup service interval and starting frame number */
info |= (urb->start_frame & TD_FN_MASK);
info |= (urb->interval & TD_ISI_MASK) << TD_ISI_SHIFT;
td_fill(ahcd, info, data, data_len, urb, cnt);
cnt++;
admhcd_to_hcd(ahcd)->self.bandwidth_int_reqs++;
break;
case PIPE_BULK:
info = is_out
? TD_SCC_NOTACCESSED | TD_DP_OUT
: TD_SCC_NOTACCESSED | TD_DP_IN;
/* TDs _could_ transfer up to 8K each */
while (data_len > TD_DATALEN_MAX) {
td_fill(ahcd, info | ((cnt) ? TD_T_CARRY : toggle),
data, TD_DATALEN_MAX, urb, cnt);
data += TD_DATALEN_MAX;
data_len -= TD_DATALEN_MAX;
cnt++;
}
td_fill(ahcd, info | ((cnt) ? TD_T_CARRY : toggle), data,
data_len, urb, cnt);
cnt++;
if ((urb->transfer_flags & URB_ZERO_PACKET)
&& (cnt < urb_priv->td_cnt)) {
td_fill(ahcd, info | ((cnt) ? TD_T_CARRY : toggle),
0, 0, urb, cnt);
cnt++;
}
break;
/* control manages DATA0/DATA1 toggle per-request; SETUP resets it,
* any DATA phase works normally, and the STATUS ack is special.
*/
case PIPE_CONTROL:
/* fill a TD for the setup */
info = TD_SCC_NOTACCESSED | TD_DP_SETUP | TD_T_DATA0;
td_fill(ahcd, info, urb->setup_dma, 8, urb, cnt++);
if (data_len > 0) {
/* fill a TD for the data */
info = TD_SCC_NOTACCESSED | TD_T_DATA1;
info |= is_out ? TD_DP_OUT : TD_DP_IN;
/* NOTE: mishandles transfers >8K, some >4K */
td_fill(ahcd, info, data, data_len, urb, cnt++);
}
/* fill a TD for the ACK */
info = (is_out || data_len == 0)
? TD_SCC_NOTACCESSED | TD_DP_IN | TD_T_DATA1
: TD_SCC_NOTACCESSED | TD_DP_OUT | TD_T_DATA1;
td_fill(ahcd, info, data, 0, urb, cnt++);
break;
/* ISO has no retransmit, so no toggle;
* Each TD could handle multiple consecutive frames (interval 1);
* we could often reduce the number of TDs here.
*/
case PIPE_ISOCHRONOUS:
info = is_out
? TD_T_CARRY | TD_SCC_NOTACCESSED | TD_DP_OUT
: TD_T_CARRY | TD_SCC_NOTACCESSED | TD_DP_IN;
for (cnt = 0; cnt < urb->number_of_packets; cnt++) {
int frame = urb->start_frame;
frame += cnt * urb->interval;
frame &= TD_FN_MASK;
td_fill(ahcd, info | frame,
data + urb->iso_frame_desc[cnt].offset,
urb->iso_frame_desc[cnt].length, urb, cnt);
}
admhcd_to_hcd(ahcd)->self.bandwidth_isoc_reqs++;
break;
}
if (urb_priv->td_cnt != cnt)
admhc_err(ahcd, "bad number of tds created for urb %p\n", urb);
}
/*-------------------------------------------------------------------------*
* Done List handling functions
*-------------------------------------------------------------------------*/
/* calculate transfer length/status and update the urb */
static int td_done(struct admhcd *ahcd, struct urb *urb, struct td *td)
{
struct urb_priv *urb_priv = urb->hcpriv;
u32 info;
u32 bl;
u32 tdDBP;
int type = usb_pipetype(urb->pipe);
int cc;
int status = -EINPROGRESS;
info = hc32_to_cpup(ahcd, &td->hwINFO);
tdDBP = hc32_to_cpup(ahcd, &td->hwDBP);
bl = TD_BL_GET(hc32_to_cpup(ahcd, &td->hwCBL));
cc = TD_CC_GET(info);
/* ISO ... drivers see per-TD length/status */
if (type == PIPE_ISOCHRONOUS) {
/* TODO */
int dlen = 0;
/* NOTE: assumes FC in tdINFO == 0, and that
* only the first of 0..MAXPSW psws is used.
*/
if (info & TD_CC) /* hc didn't touch? */
return status;
if (usb_pipeout(urb->pipe))
dlen = urb->iso_frame_desc[td->index].length;
else {
/* short reads are always OK for ISO */
if (cc == TD_CC_DATAUNDERRUN)
cc = TD_CC_NOERROR;
dlen = tdDBP - td->data_dma + bl;
}
urb->actual_length += dlen;
urb->iso_frame_desc[td->index].actual_length = dlen;
urb->iso_frame_desc[td->index].status = cc_to_error[cc];
if (cc != TD_CC_NOERROR)
admhc_vdbg (ahcd,
"urb %p iso td %p (%d) len %d cc %d\n",
urb, td, 1 + td->index, dlen, cc);
/* BULK, INT, CONTROL ... drivers see aggregate length/status,
* except that "setup" bytes aren't counted and "short" transfers
* might not be reported as errors.
*/
} else {
/* update packet status if needed (short is normally ok) */
if (cc == TD_CC_DATAUNDERRUN
&& !(urb->transfer_flags & URB_SHORT_NOT_OK))
cc = TD_CC_NOERROR;
if (cc != TD_CC_NOERROR && cc < TD_CC_HCD0)
status = cc_to_error[cc];
/* count all non-empty packets except control SETUP packet */
if ((type != PIPE_CONTROL || td->index != 0) && tdDBP != 0) {
urb->actual_length += tdDBP - td->data_dma + bl;
}
if (cc != TD_CC_NOERROR && cc < TD_CC_HCD0)
admhc_vdbg(ahcd,
"urb %p td %p (%d) cc %d, len=%d/%d\n",
urb, td, td->index, cc,
urb->actual_length,
urb->transfer_buffer_length);
}
list_del(&td->td_list);
urb_priv->td_idx++;
return status;
}
/*-------------------------------------------------------------------------*/
static inline void
ed_halted(struct admhcd *ahcd, struct td *td, int cc, struct td *rev)
{
struct urb *urb = td->urb;
struct urb_priv *urb_priv = urb->hcpriv;
struct ed *ed = td->ed;
struct list_head *tmp = td->td_list.next;
__hc32 toggle = ed->hwHeadP & cpu_to_hc32(ahcd, ED_C);
admhc_dump_ed(ahcd, "ed halted", td->ed, 1);
/* clear ed halt; this is the td that caused it, but keep it inactive
* until its urb->complete() has a chance to clean up.
*/
ed->hwINFO |= cpu_to_hc32(ahcd, ED_SKIP);
wmb();
ed->hwHeadP &= ~cpu_to_hc32(ahcd, ED_H);
/* Get rid of all later tds from this urb. We don't have
* to be careful: no errors and nothing was transferred.
* Also patch the ed so it looks as if those tds completed normally.
*/
while (tmp != &ed->td_list) {
struct td *next;
next = list_entry(tmp, struct td, td_list);
tmp = next->td_list.next;
if (next->urb != urb)
break;
/* NOTE: if multi-td control DATA segments get supported,
* this urb had one of them, this td wasn't the last td
* in that segment (TD_R clear), this ed halted because
* of a short read, _and_ URB_SHORT_NOT_OK is clear ...
* then we need to leave the control STATUS packet queued
* and clear ED_SKIP.
*/
list_del(&next->td_list);
urb_priv->td_cnt++;
ed->hwHeadP = next->hwNextTD | toggle;
}
/* help for troubleshooting: report anything that
* looks odd ... that doesn't include protocol stalls
* (or maybe some other things)
*/
switch (cc) {
case TD_CC_DATAUNDERRUN:
if ((urb->transfer_flags & URB_SHORT_NOT_OK) == 0)
break;
/* fallthrough */
case TD_CC_STALL:
if (usb_pipecontrol(urb->pipe))
break;
/* fallthrough */
default:
admhc_dbg (ahcd,
"urb %p path %s ep%d%s %08x cc %d --> status %d\n",
urb, urb->dev->devpath,
usb_pipeendpoint (urb->pipe),
usb_pipein (urb->pipe) ? "in" : "out",
hc32_to_cpu(ahcd, td->hwINFO),
cc, cc_to_error [cc]);
}
}
/*-------------------------------------------------------------------------*/
/* there are some urbs/eds to unlink; called in_irq(), with HCD locked */
static void
finish_unlinks(struct admhcd *ahcd, u16 tick)
{
struct ed *ed, **last;
rescan_all:
for (last = &ahcd->ed_rm_list, ed = *last; ed != NULL; ed = *last) {
struct list_head *entry, *tmp;
int completed, modified;
__hc32 *prev;
/* only take off EDs that the HC isn't using, accounting for
* frame counter wraps and EDs with partially retired TDs
*/
if (likely(HC_IS_RUNNING(admhcd_to_hcd(ahcd)->state))) {
if (tick_before (tick, ed->tick)) {
skip_ed:
last = &ed->ed_rm_next;
continue;
}
#if 0
if (!list_empty(&ed->td_list)) {
struct td *td;
u32 head;
td = list_entry(ed->td_list.next, struct td,
td_list);
head = hc32_to_cpu(ahcd, ed->hwHeadP) &
TD_MASK;
/* INTR_WDH may need to clean up first */
if (td->td_dma != head)
goto skip_ed;
}
#endif
}
/* reentrancy: if we drop the schedule lock, someone might
* have modified this list. normally it's just prepending
* entries (which we'd ignore), but paranoia won't hurt.
*/
*last = ed->ed_rm_next;
ed->ed_rm_next = NULL;
modified = 0;
/* unlink urbs as requested, but rescan the list after
* we call a completion since it might have unlinked
* another (earlier) urb
*
* When we get here, the HC doesn't see this ed. But it
* must not be rescheduled until all completed URBs have
* been given back to the driver.
*/
rescan_this:
completed = 0;
prev = &ed->hwHeadP;
list_for_each_safe(entry, tmp, &ed->td_list) {
struct td *td;
struct urb *urb;
struct urb_priv *urb_priv;
__hc32 savebits;
int status;
td = list_entry(entry, struct td, td_list);
urb = td->urb;
urb_priv = td->urb->hcpriv;
if (!urb->unlinked) {
prev = &td->hwNextTD;
continue;
}
if ((urb_priv) == NULL)
continue;
/* patch pointer hc uses */
savebits = *prev & ~cpu_to_hc32(ahcd, TD_MASK);
*prev = td->hwNextTD | savebits;
/* HC may have partly processed this TD */
#ifdef ADMHC_VERBOSE_DEBUG
urb_print(ahcd, urb, "PARTIAL", 0);
#endif
status = td_done(ahcd, urb, td);
/* if URB is done, clean up */
if (urb_priv->td_idx == urb_priv->td_cnt) {
modified = completed = 1;
finish_urb(ahcd, urb, status);
}
}
if (completed && !list_empty(&ed->td_list))
goto rescan_this;
/* ED's now officially unlinked, hc doesn't see */
ed->state = ED_IDLE;
ed->hwHeadP &= ~cpu_to_hc32(ahcd, ED_H);
ed->hwNextED = 0;
wmb();
ed->hwINFO &= ~cpu_to_hc32(ahcd, ED_SKIP | ED_DEQUEUE);
/* but if there's work queued, reschedule */
if (!list_empty(&ed->td_list)) {
if (HC_IS_RUNNING(admhcd_to_hcd(ahcd)->state))
ed_schedule(ahcd, ed);
}
if (modified)
goto rescan_all;
}
}
/*-------------------------------------------------------------------------*/
/*
* Process normal completions (error or success) and clean the schedules.
*
* This is the main path for handing urbs back to drivers. The only other
* path is finish_unlinks(), which unlinks URBs using ed_rm_list, instead of
* scanning the (re-reversed) donelist as this does.
*/
static void ed_unhalt(struct admhcd *ahcd, struct ed *ed, struct urb *urb)
{
struct list_head *entry,*tmp;
__hc32 toggle = ed->hwHeadP & cpu_to_hc32(ahcd, ED_C);
#ifdef ADMHC_VERBOSE_DEBUG
admhc_dump_ed(ahcd, "UNHALT", ed, 0);
#endif
/* clear ed halt; this is the td that caused it, but keep it inactive
* until its urb->complete() has a chance to clean up.
*/
ed->hwINFO |= cpu_to_hc32(ahcd, ED_SKIP);
wmb();
ed->hwHeadP &= ~cpu_to_hc32(ahcd, ED_H);
list_for_each_safe(entry, tmp, &ed->td_list) {
struct td *td = list_entry(entry, struct td, td_list);
__hc32 info;
if (td->urb != urb)
break;
info = td->hwINFO;
info &= ~cpu_to_hc32(ahcd, TD_CC | TD_OWN);
td->hwINFO = info;
ed->hwHeadP = td->hwNextTD | toggle;
wmb();
}
}
static void ed_intr_refill(struct admhcd *ahcd, struct ed *ed)
{
__hc32 toggle = ed->hwHeadP & cpu_to_hc32(ahcd, ED_C);
ed->hwHeadP = ed->hwTailP | toggle;
}
static inline int is_ed_halted(struct admhcd *ahcd, struct ed *ed)
{
return ((hc32_to_cpup(ahcd, &ed->hwHeadP) & ED_H) == ED_H);
}
static inline int is_td_halted(struct admhcd *ahcd, struct ed *ed,
struct td *td)
{
return ((hc32_to_cpup(ahcd, &ed->hwHeadP) & TD_MASK) ==
(hc32_to_cpup(ahcd, &td->hwNextTD) & TD_MASK));
}
static void ed_update(struct admhcd *ahcd, struct ed *ed)
{
struct list_head *entry,*tmp;
#ifdef ADMHC_VERBOSE_DEBUG
admhc_dump_ed(ahcd, "UPDATE", ed, 1);
#endif
list_for_each_safe(entry, tmp, &ed->td_list) {
struct td *td = list_entry(entry, struct td, td_list);
struct urb *urb = td->urb;
struct urb_priv *urb_priv = urb->hcpriv;
int status;
if (hc32_to_cpup(ahcd, &td->hwINFO) & TD_OWN)
break;
/* update URB's length and status from TD */
status = td_done(ahcd, urb, td);
if (is_ed_halted(ahcd, ed) && is_td_halted(ahcd, ed, td))
ed_unhalt(ahcd, ed, urb);
if (ed->type == PIPE_INTERRUPT)
ed_intr_refill(ahcd,ed);
/* If all this urb's TDs are done, call complete() */
if (urb_priv->td_idx == urb_priv->td_cnt)
finish_urb(ahcd, urb, status);
/* clean schedule: unlink EDs that are no longer busy */
if (list_empty(&ed->td_list)) {
if (ed->state == ED_OPER)
start_ed_unlink(ahcd, ed);
/* ... reenabling halted EDs only after fault cleanup */
} else if ((ed->hwINFO & cpu_to_hc32(ahcd,
ED_SKIP | ED_DEQUEUE))
== cpu_to_hc32(ahcd, ED_SKIP)) {
td = list_entry(ed->td_list.next, struct td, td_list);
#if 0
if (!(td->hwINFO & cpu_to_hc32(ahcd, TD_DONE))) {
ed->hwINFO &= ~cpu_to_hc32(ahcd, ED_SKIP);
/* ... hc may need waking-up */
switch (ed->type) {
case PIPE_CONTROL:
admhc_writel (ahcd, OHCI_CLF,
&ahcd->regs->cmdstatus);
break;
case PIPE_BULK:
admhc_writel (ahcd, OHCI_BLF,
&ahcd->regs->cmdstatus);
break;
}
}
#else
if ((td->hwINFO & cpu_to_hc32(ahcd, TD_OWN)))
ed->hwINFO &= ~cpu_to_hc32(ahcd, ED_SKIP);
#endif
}
}
}
/* there are some tds completed; called in_irq(), with HCD locked */
static void admhc_td_complete(struct admhcd *ahcd)
{
struct ed *ed;
for (ed = ahcd->ed_head; ed; ed = ed->ed_next) {
if (ed->state != ED_OPER)
continue;
ed_update(ahcd, ed);
}
}

762
target/linux/adm5120/files/drivers/usb/host/adm5120.h
View File

@ -1,762 +0,0 @@
/*
* ADM5120 HCD (Host Controller Driver) for USB
*
* Copyright (C) 2007,2008 Gabor Juhos <juhosg at openwrt.org>
*
* This file was derived from: drivers/usb/host/ohci.h
* (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
* (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
/*
* __hc32 and __hc16 are "Host Controller" types, they may be equivalent to
* __leXX (normally) or __beXX (given OHCI_BIG_ENDIAN), depending on the
* host controller implementation.
*/
typedef __u32 __bitwise __hc32;
typedef __u16 __bitwise __hc16;
/*
* OHCI Endpoint Descriptor (ED) ... holds TD queue
* See OHCI spec, section 4.2
*
* This is a "Queue Head" for those transfers, which is why
* both EHCI and UHCI call similar structures a "QH".
*/
#define TD_DATALEN_MAX 4096
#define ED_ALIGN 16
#define ED_MASK ((u32)~(ED_ALIGN-1)) /* strip hw status in low addr bits */
struct ed {
/* first fields are hardware-specified */
__hc32 hwINFO; /* endpoint config bitmap */
/* info bits defined by hcd */
#define ED_DEQUEUE (1 << 27)
/* info bits defined by the hardware */
#define ED_MPS_SHIFT 16
#define ED_MPS_MASK ((1 << 11)-1)
#define ED_MPS_GET(x) (((x) >> ED_MPS_SHIFT) & ED_MPS_MASK)
#define ED_ISO (1 << 15) /* isochronous endpoint */
#define ED_SKIP (1 << 14)
#define ED_SPEED_FULL (1 << 13) /* fullspeed device */
#define ED_INT (1 << 11) /* interrupt endpoint */
#define ED_EN_SHIFT 7 /* endpoint shift */
#define ED_EN_MASK ((1 << 4)-1) /* endpoint mask */
#define ED_EN_GET(x) (((x) >> ED_EN_SHIFT) & ED_EN_MASK)
#define ED_FA_MASK ((1 << 7)-1) /* function address mask */
#define ED_FA_GET(x) ((x) & ED_FA_MASK)
__hc32 hwTailP; /* tail of TD list */
__hc32 hwHeadP; /* head of TD list (hc r/w) */
#define ED_C (0x02) /* toggle carry */
#define ED_H (0x01) /* halted */
__hc32 hwNextED; /* next ED in list */
/* rest are purely for the driver's use */
dma_addr_t dma; /* addr of ED */
struct td *dummy; /* next TD to activate */
struct list_head urb_list; /* list of our URBs */
/* host's view of schedule */
struct ed *ed_next; /* on schedule list */
struct ed *ed_prev; /* for non-interrupt EDs */
struct ed *ed_rm_next; /* on rm list */
struct list_head td_list; /* "shadow list" of our TDs */
/* create --> IDLE --> OPER --> ... --> IDLE --> destroy
* usually: OPER --> UNLINK --> (IDLE | OPER) --> ...
*/
u8 state; /* ED_{IDLE,UNLINK,OPER} */
#define ED_IDLE 0x00 /* NOT linked to HC */
#define ED_UNLINK 0x01 /* being unlinked from hc */
#define ED_OPER 0x02 /* IS linked to hc */
u8 type; /* PIPE_{BULK,...} */
/* periodic scheduling params (for intr and iso) */
u8 branch;
u16 interval;
u16 load;
u16 last_iso; /* iso only */
/* HC may see EDs on rm_list until next frame (frame_no == tick) */
u16 tick;
} __attribute__ ((aligned(ED_ALIGN)));
/*
* OHCI Transfer Descriptor (TD) ... one per transfer segment
* See OHCI spec, sections 4.3.1 (general = control/bulk/interrupt)
* and 4.3.2 (iso)
*/
#define TD_ALIGN 32
#define TD_MASK ((u32)~(TD_ALIGN-1)) /* strip hw status in low addr bits */
struct td {
/* first fields are hardware-specified */
__hc32 hwINFO; /* transfer info bitmask */
/* hwINFO bits */
#define TD_OWN (1 << 31) /* owner of the descriptor */
#define TD_CC_SHIFT 27 /* condition code */
#define TD_CC_MASK 0xf
#define TD_CC (TD_CC_MASK << TD_CC_SHIFT)
#define TD_CC_GET(x) (((x) >> TD_CC_SHIFT) & TD_CC_MASK)
#define TD_EC_SHIFT 25 /* error count */
#define TD_EC_MASK 0x3
#define TD_EC (TD_EC_MASK << TD_EC_SHIFT)
#define TD_EC_GET(x) ((x >> TD_EC_SHIFT) & TD_EC_MASK)
#define TD_T_SHIFT 23 /* data toggle state */
#define TD_T_MASK 0x3
#define TD_T (TD_T_MASK << TD_T_SHIFT)
#define TD_T_DATA0 (0x2 << TD_T_SHIFT) /* DATA0 */
#define TD_T_DATA1 (0x3 << TD_T_SHIFT) /* DATA1 */
#define TD_T_CARRY (0x0 << TD_T_SHIFT) /* uses ED_C */
#define TD_T_GET(x) (((x) >> TD_T_SHIFT) & TD_T_MASK)
#define TD_DP_SHIFT 21 /* direction/pid */
#define TD_DP_MASK 0x3
#define TD_DP (TD_DP_MASK << TD_DP_SHIFT)
#define TD_DP_GET (((x) >> TD_DP_SHIFT) & TD_DP_MASK)
#define TD_DP_SETUP (0x0 << TD_DP_SHIFT) /* SETUP pid */
#define TD_DP_OUT (0x1 << TD_DP_SHIFT) /* OUT pid */
#define TD_DP_IN (0x2 << TD_DP_SHIFT) /* IN pid */
#define TD_ISI_SHIFT 8 /* Interrupt Service Interval */
#define TD_ISI_MASK 0x3f
#define TD_ISI_GET(x) (((x) >> TD_ISI_SHIFT) & TD_ISI_MASK)
#define TD_FN_MASK 0x3f /* frame number */
#define TD_FN_GET(x) ((x) & TD_FN_MASK)
__hc32 hwDBP; /* Data Buffer Pointer (or 0) */
__hc32 hwCBL; /* Controller/Buffer Length */
/* hwCBL bits */
#define TD_BL_MASK 0xffff /* buffer length */
#define TD_BL_GET(x) ((x) & TD_BL_MASK)
#define TD_IE (1 << 16) /* interrupt enable */
__hc32 hwNextTD; /* Next TD Pointer */
/* rest are purely for the driver's use */
__u8 index;
struct ed *ed;
struct td *td_hash; /* dma-->td hashtable */
struct td *next_dl_td;
struct urb *urb;
dma_addr_t td_dma; /* addr of this TD */
dma_addr_t data_dma; /* addr of data it points to */
struct list_head td_list; /* "shadow list", TDs on same ED */
u32 flags;
#define TD_FLAG_DONE (1 << 17) /* retired to done list */
#define TD_FLAG_ISO (1 << 16) /* copy of ED_ISO */
} __attribute__ ((aligned(TD_ALIGN))); /* c/b/i need 16; only iso needs 32 */
/*
* Hardware transfer status codes -- CC from td->hwINFO
*/
#define TD_CC_NOERROR 0x00
#define TD_CC_CRC 0x01
#define TD_CC_BITSTUFFING 0x02
#define TD_CC_DATATOGGLEM 0x03
#define TD_CC_STALL 0x04
#define TD_CC_DEVNOTRESP 0x05
#define TD_CC_PIDCHECKFAIL 0x06
#define TD_CC_UNEXPECTEDPID 0x07
#define TD_CC_DATAOVERRUN 0x08
#define TD_CC_DATAUNDERRUN 0x09
/* 0x0A, 0x0B reserved for hardware */
#define TD_CC_BUFFEROVERRUN 0x0C
#define TD_CC_BUFFERUNDERRUN 0x0D
/* 0x0E, 0x0F reserved for HCD */
#define TD_CC_HCD0 0x0E
#define TD_CC_NOTACCESSED 0x0F
/*
* preshifted status codes
*/
#define TD_SCC_NOTACCESSED (TD_CC_NOTACCESSED << TD_CC_SHIFT)
/* map OHCI TD status codes (CC) to errno values */
static const int cc_to_error [16] = {
/* No Error */ 0,
/* CRC Error */ -EILSEQ,
/* Bit Stuff */ -EPROTO,
/* Data Togg */ -EILSEQ,
/* Stall */ -EPIPE,
/* DevNotResp */ -ETIME,
/* PIDCheck */ -EPROTO,
/* UnExpPID */ -EPROTO,
/* DataOver */ -EOVERFLOW,
/* DataUnder */ -EREMOTEIO,
/* (for hw) */ -EIO,
/* (for hw) */ -EIO,
/* BufferOver */ -ECOMM,
/* BuffUnder */ -ENOSR,
/* (for HCD) */ -EALREADY,
/* (for HCD) */ -EALREADY
};
#define NUM_INTS 32
/*
* This is the structure of the OHCI controller's memory mapped I/O region.
* You must use readl() and writel() (in <asm/io.h>) to access these fields!!
* Layout is in section 7 (and appendix B) of the spec.
*/
struct admhcd_regs {
__hc32 gencontrol; /* General Control */
__hc32 int_status; /* Interrupt Status */
__hc32 int_enable; /* Interrupt Enable */
__hc32 reserved00;
__hc32 host_control; /* Host General Control */
__hc32 reserved01;
__hc32 fminterval; /* Frame Interval */
__hc32 fmnumber; /* Frame Number */
__hc32 reserved02;
__hc32 reserved03;
__hc32 reserved04;
__hc32 reserved05;
__hc32 reserved06;
__hc32 reserved07;
__hc32 reserved08;
__hc32 reserved09;
__hc32 reserved10;
__hc32 reserved11;
__hc32 reserved12;
__hc32 reserved13;
__hc32 reserved14;
__hc32 reserved15;
__hc32 reserved16;
__hc32 reserved17;
__hc32 reserved18;
__hc32 reserved19;
__hc32 reserved20;
__hc32 reserved21;
__hc32 lsthresh; /* Low Speed Threshold */
__hc32 rhdesc; /* Root Hub Descriptor */
#define MAX_ROOT_PORTS 2
__hc32 portstatus[MAX_ROOT_PORTS]; /* Port Status */
__hc32 hosthead; /* Host Descriptor Head */
} __attribute__ ((aligned(32)));
/*
* General Control register bits
*/
#define ADMHC_CTRL_UHFE (1 << 0) /* USB Host Function Enable */
#define ADMHC_CTRL_SIR (1 << 1) /* Software Interrupt request */
#define ADMHC_CTRL_DMAA (1 << 2) /* DMA Arbitration Control */
#define ADMHC_CTRL_SR (1 << 3) /* Software Reset */
/*
* Host General Control register bits
*/
#define ADMHC_HC_BUSS 0x3 /* USB bus state */
#define ADMHC_BUSS_RESET 0x0
#define ADMHC_BUSS_RESUME 0x1
#define ADMHC_BUSS_OPER 0x2
#define ADMHC_BUSS_SUSPEND 0x3
#define ADMHC_HC_DMAE (1 << 2) /* DMA enable */
/*
* Interrupt Status/Enable register bits
*/
#define ADMHC_INTR_SOFI (1 << 4) /* start of frame */
#define ADMHC_INTR_RESI (1 << 5) /* resume detected */
#define ADMHC_INTR_6 (1 << 6) /* unknown */
#define ADMHC_INTR_7 (1 << 7) /* unknown */
#define ADMHC_INTR_BABI (1 << 8) /* babble detected */
#define ADMHC_INTR_INSM (1 << 9) /* root hub status change */
#define ADMHC_INTR_SO (1 << 10) /* scheduling overrun */
#define ADMHC_INTR_FNO (1 << 11) /* frame number overflow */
#define ADMHC_INTR_TDC (1 << 20) /* transfer descriptor completed */
#define ADMHC_INTR_SWI (1 << 29) /* software interrupt */
#define ADMHC_INTR_FATI (1 << 30) /* fatal error */
#define ADMHC_INTR_INTA (1 << 31) /* interrupt active */
#define ADMHC_INTR_MIE (1 << 31) /* master interrupt enable */
/*
* SOF Frame Interval register bits
*/
#define ADMHC_SFI_FI_MASK ((1 << 14)-1) /* Frame Interval value */
#define ADMHC_SFI_FSLDP_SHIFT 16
#define ADMHC_SFI_FSLDP_MASK ((1 << 15)-1)
#define ADMHC_SFI_FIT (1 << 31) /* Frame Interval Toggle */
/*
* SOF Frame Number register bits
*/
#define ADMHC_SFN_FN_MASK ((1 << 16)-1) /* Frame Number Mask */
#define ADMHC_SFN_FR_SHIFT 16 /* Frame Remaining Shift */
#define ADMHC_SFN_FR_MASK ((1 << 14)-1) /* Frame Remaining Mask */
#define ADMHC_SFN_FRT (1 << 31) /* Frame Remaining Toggle */
/*
* Root Hub Descriptor register bits
*/
#define ADMHC_RH_NUMP 0xff /* number of ports */
#define ADMHC_RH_PSM (1 << 8) /* power switching mode */
#define ADMHC_RH_NPS (1 << 9) /* no power switching */
#define ADMHC_RH_OCPM (1 << 10) /* over current protection mode */
#define ADMHC_RH_NOCP (1 << 11) /* no over current protection */
#define ADMHC_RH_PPCM (0xff << 16) /* port power control */
#define ADMHC_RH_LPS (1 << 24) /* local power switch */
#define ADMHC_RH_OCI (1 << 25) /* over current indicator */
/* status change bits */
#define ADMHC_RH_LPSC (1 << 26) /* local power switch change */
#define ADMHC_RH_OCIC (1 << 27) /* over current indicator change */
#define ADMHC_RH_DRWE (1 << 28) /* device remote wakeup enable */
#define ADMHC_RH_CRWE (1 << 29) /* clear remote wakeup enable */
#define ADMHC_RH_CGP (1 << 24) /* clear global power */
#define ADMHC_RH_SGP (1 << 26) /* set global power */
/*
* Port Status register bits
*/
#define ADMHC_PS_CCS (1 << 0) /* current connect status */
#define ADMHC_PS_PES (1 << 1) /* port enable status */
#define ADMHC_PS_PSS (1 << 2) /* port suspend status */
#define ADMHC_PS_POCI (1 << 3) /* port over current indicator */
#define ADMHC_PS_PRS (1 << 4) /* port reset status */
#define ADMHC_PS_PPS (1 << 8) /* port power status */
#define ADMHC_PS_LSDA (1 << 9) /* low speed device attached */
/* status change bits */
#define ADMHC_PS_CSC (1 << 16) /* connect status change */
#define ADMHC_PS_PESC (1 << 17) /* port enable status change */
#define ADMHC_PS_PSSC (1 << 18) /* port suspend status change */
#define ADMHC_PS_OCIC (1 << 19) /* over current indicator change */
#define ADMHC_PS_PRSC (1 << 20) /* port reset status change */
/* port feature bits */
#define ADMHC_PS_CPE (1 << 0) /* clear port enable */
#define ADMHC_PS_SPE (1 << 1) /* set port enable */
#define ADMHC_PS_SPS (1 << 2) /* set port suspend */
#define ADMHC_PS_CPS (1 << 3) /* clear suspend status */
#define ADMHC_PS_SPR (1 << 4) /* set port reset */
#define ADMHC_PS_SPP (1 << 8) /* set port power */
#define ADMHC_PS_CPP (1 << 9) /* clear port power */
/*
* the POTPGT value is not defined in the ADMHC, so define a dummy value
*/
#define ADMHC_POTPGT 2 /* in ms */
/* hcd-private per-urb state */
struct urb_priv {
struct ed *ed;
struct list_head pending; /* URBs on the same ED */
u32 td_cnt; /* # tds in this request */
u32 td_idx; /* index of the current td */
struct td *td[0]; /* all TDs in this request */
};
#define TD_HASH_SIZE 64 /* power'o'two */
/* sizeof (struct td) ~= 64 == 2^6 ... */
#define TD_HASH_FUNC(td_dma) ((td_dma ^ (td_dma >> 6)) % TD_HASH_SIZE)
/*
* This is the full ADMHCD controller description
*
* Note how the "proper" USB information is just
* a subset of what the full implementation needs. (Linus)
*/
struct admhcd {
spinlock_t lock;
/*
* I/O memory used to communicate with the HC (dma-consistent)
*/
struct admhcd_regs __iomem *regs;
/*
* hcd adds to schedule for a live hc any time, but removals finish
* only at the start of the next frame.
*/
struct ed *ed_head;
struct ed *ed_tails[4];
struct ed *ed_rm_list; /* to be removed */
struct ed *periodic[NUM_INTS]; /* shadow int_table */
#if 0 /* TODO: remove? */
/*
* OTG controllers and transceivers need software interaction;
* other external transceivers should be software-transparent
*/
struct otg_transceiver *transceiver;
#endif
/*
* memory management for queue data structures
*/
struct dma_pool *td_cache;
struct dma_pool *ed_cache;
struct td *td_hash[TD_HASH_SIZE];
struct list_head pending;
/*
* driver state
*/
int num_ports;
int load[NUM_INTS];
u32 host_control; /* copy of the host_control reg */
unsigned long next_statechange; /* suspend/resume */
u32 fminterval; /* saved register */
unsigned autostop:1; /* rh auto stopping/stopped */
unsigned long flags; /* for HC bugs */
#define OHCI_QUIRK_AMD756 0x01 /* erratum #4 */
#define OHCI_QUIRK_SUPERIO 0x02 /* natsemi */
#define OHCI_QUIRK_INITRESET 0x04 /* SiS, OPTi, ... */
#define OHCI_QUIRK_BE_DESC 0x08 /* BE descriptors */
#define OHCI_QUIRK_BE_MMIO 0x10 /* BE registers */
#define OHCI_QUIRK_ZFMICRO 0x20 /* Compaq ZFMicro chipset*/
// there are also chip quirks/bugs in init logic
#ifdef DEBUG
struct dentry *debug_dir;
struct dentry *debug_async;
struct dentry *debug_periodic;
struct dentry *debug_registers;
#endif
};
/* convert between an hcd pointer and the corresponding ahcd_hcd */
static inline struct admhcd *hcd_to_admhcd(struct usb_hcd *hcd)
{
return (struct admhcd *)(hcd->hcd_priv);
}
static inline struct usb_hcd *admhcd_to_hcd(const struct admhcd *ahcd)
{
return container_of((void *)ahcd, struct usb_hcd, hcd_priv);
}
/*-------------------------------------------------------------------------*/
#ifndef DEBUG
#define STUB_DEBUG_FILES
#endif /* DEBUG */
#ifdef DEBUG
# define admhc_dbg(ahcd, fmt, args...) \
printk(KERN_DEBUG "adm5120-hcd: " fmt , ## args )
#else
# define admhc_dbg(ahcd, fmt, args...) do { } while (0)
#endif
#define admhc_err(ahcd, fmt, args...) \
printk(KERN_ERR "adm5120-hcd: " fmt , ## args )
#define admhc_info(ahcd, fmt, args...) \
printk(KERN_INFO "adm5120-hcd: " fmt , ## args )
#define admhc_warn(ahcd, fmt, args...) \
printk(KERN_WARNING "adm5120-hcd: " fmt , ## args )
#ifdef ADMHC_VERBOSE_DEBUG
# define admhc_vdbg admhc_dbg
#else
# define admhc_vdbg(ahcd, fmt, args...) do { } while (0)
#endif
/*-------------------------------------------------------------------------*/
/*
* While most USB host controllers implement their registers and
* in-memory communication descriptors in little-endian format,
* a minority (notably the IBM STB04XXX and the Motorola MPC5200
* processors) implement them in big endian format.
*
* In addition some more exotic implementations like the Toshiba
* Spider (aka SCC) cell southbridge are "mixed" endian, that is,
* they have a different endianness for registers vs. in-memory
* descriptors.
*
* This attempts to support either format at compile time without a
* runtime penalty, or both formats with the additional overhead
* of checking a flag bit.
*
* That leads to some tricky Kconfig rules howevber. There are
* different defaults based on some arch/ppc platforms, though
* the basic rules are:
*
* Controller type Kconfig options needed
* --------------- ----------------------
* little endian CONFIG_USB_ADMHC_LITTLE_ENDIAN
*
* fully big endian CONFIG_USB_ADMHC_BIG_ENDIAN_DESC _and_
* CONFIG_USB_ADMHC_BIG_ENDIAN_MMIO
*
* mixed endian CONFIG_USB_ADMHC_LITTLE_ENDIAN _and_
* CONFIG_USB_OHCI_BIG_ENDIAN_{MMIO,DESC}
*
* (If you have a mixed endian controller, you -must- also define
* CONFIG_USB_ADMHC_LITTLE_ENDIAN or things will not work when building
* both your mixed endian and a fully big endian controller support in
* the same kernel image).
*/
#ifdef CONFIG_USB_ADMHC_BIG_ENDIAN_DESC
#ifdef CONFIG_USB_ADMHC_LITTLE_ENDIAN
#define big_endian_desc(ahcd) (ahcd->flags & OHCI_QUIRK_BE_DESC)
#else
#define big_endian_desc(ahcd) 1 /* only big endian */
#endif
#else
#define big_endian_desc(ahcd) 0 /* only little endian */
#endif
#ifdef CONFIG_USB_ADMHC_BIG_ENDIAN_MMIO
#ifdef CONFIG_USB_ADMHC_LITTLE_ENDIAN
#define big_endian_mmio(ahcd) (ahcd->flags & OHCI_QUIRK_BE_MMIO)
#else
#define big_endian_mmio(ahcd) 1 /* only big endian */
#endif
#else
#define big_endian_mmio(ahcd) 0 /* only little endian */
#endif
/*
* Big-endian read/write functions are arch-specific.
* Other arches can be added if/when they're needed.
*
* REVISIT: arch/powerpc now has readl/writel_be, so the
* definition below can die once the STB04xxx support is
* finally ported over.
*/
#if defined(CONFIG_PPC) && !defined(CONFIG_PPC_MERGE)
#define readl_be(addr) in_be32((__force unsigned *)addr)
#define writel_be(val, addr) out_be32((__force unsigned *)addr, val)
#endif
static inline unsigned int admhc_readl(const struct admhcd *ahcd,
__hc32 __iomem *regs)
{
#ifdef CONFIG_USB_ADMHC_BIG_ENDIAN_MMIO
return big_endian_mmio(ahcd) ?
readl_be(regs) :
readl(regs);
#else
return readl(regs);
#endif
}
static inline void admhc_writel(const struct admhcd *ahcd,
const unsigned int val, __hc32 __iomem *regs)
{
#ifdef CONFIG_USB_ADMHC_BIG_ENDIAN_MMIO
big_endian_mmio(ahcd) ?
writel_be(val, regs) :
writel(val, regs);
#else
writel(val, regs);
#endif
}
static inline void admhc_writel_flush(const struct admhcd *ahcd)
{
#if 0
/* TODO: remove? */
(void) admhc_readl(ahcd, &ahcd->regs->gencontrol);
#endif
}
/*-------------------------------------------------------------------------*/
/* cpu to ahcd */
static inline __hc16 cpu_to_hc16(const struct admhcd *ahcd, const u16 x)
{
return big_endian_desc(ahcd) ?
(__force __hc16)cpu_to_be16(x) :
(__force __hc16)cpu_to_le16(x);
}
static inline __hc16 cpu_to_hc16p(const struct admhcd *ahcd, const u16 *x)
{
return big_endian_desc(ahcd) ?
cpu_to_be16p(x) :
cpu_to_le16p(x);
}
static inline __hc32 cpu_to_hc32(const struct admhcd *ahcd, const u32 x)
{
return big_endian_desc(ahcd) ?
(__force __hc32)cpu_to_be32(x) :
(__force __hc32)cpu_to_le32(x);
}
static inline __hc32 cpu_to_hc32p(const struct admhcd *ahcd, const u32 *x)
{
return big_endian_desc(ahcd) ?
cpu_to_be32p(x) :
cpu_to_le32p(x);
}
/* ahcd to cpu */
static inline u16 hc16_to_cpu(const struct admhcd *ahcd, const __hc16 x)
{
return big_endian_desc(ahcd) ?
be16_to_cpu((__force __be16)x) :
le16_to_cpu((__force __le16)x);
}
static inline u16 hc16_to_cpup(const struct admhcd *ahcd, const __hc16 *x)
{
return big_endian_desc(ahcd) ?
be16_to_cpup((__force __be16 *)x) :
le16_to_cpup((__force __le16 *)x);
}
static inline u32 hc32_to_cpu(const struct admhcd *ahcd, const __hc32 x)
{
return big_endian_desc(ahcd) ?
be32_to_cpu((__force __be32)x) :
le32_to_cpu((__force __le32)x);
}
static inline u32 hc32_to_cpup(const struct admhcd *ahcd, const __hc32 *x)
{
return big_endian_desc(ahcd) ?
be32_to_cpup((__force __be32 *)x) :
le32_to_cpup((__force __le32 *)x);
}
/*-------------------------------------------------------------------------*/
static inline u16 admhc_frame_no(const struct admhcd *ahcd)
{
u32 t;
t = admhc_readl(ahcd, &ahcd->regs->fmnumber) & ADMHC_SFN_FN_MASK;
return (u16)t;
}
static inline u16 admhc_frame_remain(const struct admhcd *ahcd)
{
u32 t;
t = admhc_readl(ahcd, &ahcd->regs->fmnumber) >> ADMHC_SFN_FR_SHIFT;
t &= ADMHC_SFN_FR_MASK;
return (u16)t;
}
/*-------------------------------------------------------------------------*/
static inline void admhc_disable(struct admhcd *ahcd)
{
admhcd_to_hcd(ahcd)->state = HC_STATE_HALT;
}
#define FI 0x2edf /* 12000 bits per frame (-1) */
#define FSLDP(fi) (0x7fff & ((6 * ((fi) - 1200)) / 7))
#define FIT ADMHC_SFI_FIT
#define LSTHRESH 0x628 /* lowspeed bit threshold */
static inline void periodic_reinit(struct admhcd *ahcd)
{
#if 0
u32 fi = ahcd->fminterval & ADMHC_SFI_FI_MASK;
u32 fit = admhc_readl(ahcd, &ahcd->regs->fminterval) & FIT;
/* TODO: adjust FSLargestDataPacket value too? */
admhc_writel(ahcd, (fit ^ FIT) | ahcd->fminterval,
&ahcd->regs->fminterval);
#else
u32 fit = admhc_readl(ahcd, &ahcd->regs->fminterval) & FIT;
/* TODO: adjust FSLargestDataPacket value too? */
admhc_writel(ahcd, (fit ^ FIT) | ahcd->fminterval,
&ahcd->regs->fminterval);
#endif
}
static inline u32 admhc_read_rhdesc(struct admhcd *ahcd)
{
return admhc_readl(ahcd, &ahcd->regs->rhdesc);
}
static inline u32 admhc_read_portstatus(struct admhcd *ahcd, int port)
{
return admhc_readl(ahcd, &ahcd->regs->portstatus[port]);
}
static inline void admhc_write_portstatus(struct admhcd *ahcd, int port,
u32 value)
{
admhc_writel(ahcd, value, &ahcd->regs->portstatus[port]);
}
static inline void roothub_write_status(struct admhcd *ahcd, u32 value)
{
/* FIXME: read-only bits must be masked out */
admhc_writel(ahcd, value, &ahcd->regs->rhdesc);
}
static inline void admhc_intr_disable(struct admhcd *ahcd, u32 ints)
{
u32 t;
t = admhc_readl(ahcd, &ahcd->regs->int_enable);
t &= ~(ints);
admhc_writel(ahcd, t, &ahcd->regs->int_enable);
/* TODO: flush writes ?*/
}
static inline void admhc_intr_enable(struct admhcd *ahcd, u32 ints)
{
u32 t;
t = admhc_readl(ahcd, &ahcd->regs->int_enable);
t |= ints;
admhc_writel(ahcd, t, &ahcd->regs->int_enable);
/* TODO: flush writes ?*/
}
static inline void admhc_intr_ack(struct admhcd *ahcd, u32 ints)
{
admhc_writel(ahcd, ints, &ahcd->regs->int_status);
}
static inline void admhc_dma_enable(struct admhcd *ahcd)
{
u32 t;
t = admhc_readl(ahcd, &ahcd->regs->host_control);
if (t & ADMHC_HC_DMAE)
return;
t |= ADMHC_HC_DMAE;
admhc_writel(ahcd, t, &ahcd->regs->host_control);
admhc_vdbg(ahcd,"DMA enabled\n");
}
static inline void admhc_dma_disable(struct admhcd *ahcd)
{
u32 t;
t = admhc_readl(ahcd, &ahcd->regs->host_control);
if (!(t & ADMHC_HC_DMAE))
return;
t &= ~ADMHC_HC_DMAE;
admhc_writel(ahcd, t, &ahcd->regs->host_control);
admhc_vdbg(ahcd,"DMA disabled\n");
}

206
target/linux/adm5120/files/drivers/watchdog/adm5120_wdt.c
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@ -1,206 +0,0 @@
/*
* ADM5120_WDT 0.01: Infineon ADM5120 SoC watchdog driver
* Copyright (c) Ondrej Zajicek <santiago@crfreenet.org>, 2007
*
* based on
*
* RC32434_WDT 0.01: IDT Interprise 79RC32434 watchdog driver
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*
*/
#include <linux/module.h>
#include <linux/types.h>
#include <linux/fs.h>
#include <linux/miscdevice.h>
#include <linux/watchdog.h>
#include <asm/bootinfo.h>
#include <adm5120_info.h>
#include <adm5120_defs.h>
#include <adm5120_irq.h>
#include <adm5120_switch.h>
#define DEFAULT_TIMEOUT 15 /* (secs) Default is 15 seconds */
#define MAX_TIMEOUT 327
/* Max is 327 seconds, counter is 15-bit integer, step is 10 ms */
#define NAME "adm5120_wdt"
#define VERSION "0.1"
static int expect_close = 0;
static int access = 0;
static unsigned int timeout = DEFAULT_TIMEOUT;
static int nowayout = WATCHDOG_NOWAYOUT;
module_param(nowayout, int, 0);
MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
MODULE_LICENSE("GPL");
static inline void wdt_set_timeout(void)
{
u32 val = (1 << 31) | (((timeout * 100) & 0x7FFF) << 16);
SW_WRITE_REG(SWITCH_REG_WDOG0, val);
}
/*
It looks like WDOG0-register-write don't modify counter,
but WDOG0-register-read resets counter.
*/
static inline void wdt_reset_counter(void)
{
SW_READ_REG(SWITCH_REG_WDOG0);
}
static inline void wdt_disable(void)
{
SW_WRITE_REG(SWITCH_REG_WDOG0, 0x7FFF0000);
}
static int wdt_open(struct inode *inode, struct file *file)
{
/* Allow only one person to hold it open */
if (access)
return -EBUSY;
if (nowayout) {
__module_get(THIS_MODULE);
}
/* Activate timer */
wdt_reset_counter();
wdt_set_timeout();
printk(KERN_INFO NAME ": enabling watchdog timer\n");
access = 1;
return 0;
}
static int wdt_release(struct inode *inode, struct file *file)
{
/*
* Shut off the timer.
* Lock it in if it's a module and we set nowayout
*/
if (expect_close && (nowayout == 0)) {
wdt_disable();
printk(KERN_INFO NAME ": disabling watchdog timer\n");
module_put(THIS_MODULE);
} else {
printk(KERN_CRIT NAME ": device closed unexpectedly. WDT will not stop!\n");
}
access = 0;
return 0;
}
static ssize_t wdt_write(struct file *file, const char *data, size_t len, loff_t *ppos)
{
/* Refresh the timer. */
if (len) {
if (!nowayout) {
size_t i;
/* In case it was set long ago */
expect_close = 0;
for (i = 0; i != len; i++) {
char c;
if (get_user(c, data + i))
return -EFAULT;
if (c == 'V')
expect_close = 1;
}
}
wdt_reset_counter();
return len;
}
return 0;
}
static int wdt_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
{
int new_timeout;
static struct watchdog_info ident = {
.options = WDIOF_SETTIMEOUT |
WDIOF_KEEPALIVEPING |
WDIOF_MAGICCLOSE,
.firmware_version = 0,
.identity = "ADM5120_WDT Watchdog",
};
switch (cmd) {
default:
return -ENOTTY;
case WDIOC_GETSUPPORT:
if(copy_to_user((struct watchdog_info *)arg, &ident, sizeof(ident)))
return -EFAULT;
return 0;
case WDIOC_GETSTATUS:
case WDIOC_GETBOOTSTATUS:
return put_user(0,(int *)arg);
case WDIOC_KEEPALIVE:
wdt_reset_counter();
return 0;
case WDIOC_SETTIMEOUT:
if (get_user(new_timeout, (int *)arg))
return -EFAULT;
if (new_timeout < 1)
return -EINVAL;
if (new_timeout > MAX_TIMEOUT)
return -EINVAL;
timeout = new_timeout;
wdt_set_timeout();
/* Fall */
case WDIOC_GETTIMEOUT:
return put_user(timeout, (int *)arg);
}
}
static struct file_operations wdt_fops = {
owner: THIS_MODULE,
llseek: no_llseek,
write: wdt_write,
ioctl: wdt_ioctl,
open: wdt_open,
release: wdt_release,
};
static struct miscdevice wdt_miscdev = {
minor: WATCHDOG_MINOR,
name: "watchdog",
fops: &wdt_fops,
};
static char banner[] __initdata = KERN_INFO NAME ": Watchdog Timer version " VERSION "\n";
static int __init watchdog_init(void)
{
int ret;
ret = misc_register(&wdt_miscdev);
if (ret)
return ret;
wdt_disable();
printk(banner);
return 0;
}
static void __exit watchdog_exit(void)
{
misc_deregister(&wdt_miscdev);
}
module_init(watchdog_init);
module_exit(watchdog_exit);

59
target/linux/adm5120/files/include/asm-mips/mach-adm5120/adm5120_board.h
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@ -1,59 +0,0 @@
/*
* $Id$
*
* ADM5120 board definitions
*
* Copyright (C) 2007 OpenWrt.org
* Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#ifndef _ADM5120_BOARD_H_
#define _ADM5120_BOARD_H_
#include <linux/init.h>
#include <linux/list.h>
#define ADM5120_BOARD_NAMELEN 64
struct adm5120_board {
unsigned long mach_type;
char name[ADM5120_BOARD_NAMELEN];
void (*board_setup)(void);
void (*board_reset)(void);
unsigned int eth_num_ports;
unsigned char *eth_vlans;
unsigned int num_devices;
struct platform_device **devices;
unsigned int pci_nr_irqs;
struct adm5120_pci_irq *pci_irq_map;
struct list_head list;
};
extern void adm5120_board_register(struct adm5120_board *) __init;
#define ADM5120_BOARD_START(_type, _name) \
static struct adm5120_board adm5120_board_##_type __initdata; \
\
static __init int adm5120_board_##_type##_register(void) \
{ \
adm5120_board_register(&adm5120_board_##_type); \
return 0; \
} \
pure_initcall(adm5120_board_##_type##_register); \
\
static struct adm5120_board adm5120_board_##_type __initdata = { \
.mach_type = MACH_ADM5120_##_type, \
.name = _name,
#define ADM5120_BOARD_END \
};
#endif /* _ADM5120_BOARD_H_ */

56
target/linux/adm5120/files/include/asm-mips/mach-adm5120/adm5120_defs.h
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@ -1,56 +0,0 @@
/*
* $Id$
*
* ADM5120 SoC definitions
*
* This file defines some constants specific to the ADM5120 SoC
*
* Copyright (C) 2007 OpenWrt.org
* Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#ifndef _ADM5120_DEFS_H
#define _ADM5120_DEFS_H
#define ADM5120_SDRAM0_BASE 0x00000000
#define ADM5120_SDRAM1_BASE 0x01000000
#define ADM5120_SRAM1_BASE 0x10000000
#define ADM5120_EXTIO0_BASE 0x10C00000
#define ADM5120_EXTIO0_SIZE 0x00200000
#define ADM5120_EXTIO1_BASE 0x10E00000
#define ADM5120_EXTIO1_SIZE 0x00200000
#define ADM5120_MPMC_BASE 0x11000000
#define ADM5120_MPMC_SIZE 0x00200000
#define ADM5120_USBC_BASE 0x11200000
#define ADM5120_USBC_SIZE 0x00200000
#define ADM5120_PCIMEM_BASE 0x11400000
#define ADM5120_PCIMEM_SIZE 0x00100000
#define ADM5120_PCIIO_BASE 0x11500000
#define ADM5120_PCIIO_SIZE 0x000FFFF0
#define ADM5120_PCICFG_ADDR 0x115FFFF0
#define ADM5120_PCICFG_DATA 0x115FFFF8
#define ADM5120_PCICFG_SIZE 0x00000010
#define ADM5120_SWITCH_BASE 0x12000000
#define ADM5120_SWITCH_SIZE 0x00200000
#define ADM5120_INTC_BASE 0x12200000
#define ADM5120_INTC_SIZE 0x00200000
#define ADM5120_UART0_BASE 0x12600000
#define ADM5120_UART1_BASE 0x12800000
#define ADM5120_UART_SIZE 0x00200000
#define ADM5120_SRAM0_BASE 0x1FC00000
#define ADM5120_NAND_BASE ADM5120_SRAM1_BASE
#define ADM5120_NAND_SIZE 0xB
#define ADM5120_CLK_175 175000000
#define ADM5120_CLK_200 200000000
#define ADM5120_CLK_225 225000000
#define ADM5120_CLK_250 250000000
#define ADM5120_UART_CLOCK 62500000
#endif /* _ADM5120_DEFS_H */

85
target/linux/adm5120/files/include/asm-mips/mach-adm5120/adm5120_info.h
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@ -1,85 +0,0 @@
/*
* $Id$
*
* Copyright (C) 2007 OpenWrt.org
* Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#ifndef _ADM5120_INFO_H
#define _ADM5120_INFO_H
#include <linux/types.h>
extern unsigned int adm5120_prom_type;
#define ADM5120_PROM_GENERIC 0
#define ADM5120_PROM_CFE 1
#define ADM5120_PROM_MYLOADER 2
#define ADM5120_PROM_ROUTERBOOT 3
#define ADM5120_PROM_BOOTBASE 4
#define ADM5120_PROM_UBOOT 5
#define ADM5120_PROM_LAST 5
extern unsigned int adm5120_product_code;
extern unsigned int adm5120_revision;
extern unsigned int adm5120_nand_boot;
extern unsigned long adm5120_speed;
#define ADM5120_SPEED_175 175000000
#define ADM5120_SPEED_200 200000000
#define ADM5120_SPEED_225 225000000
#define ADM5120_SPEED_250 250000000
extern unsigned int adm5120_package;
#define ADM5120_PACKAGE_PQFP 0
#define ADM5120_PACKAGE_BGA 1
extern unsigned long adm5120_memsize;
/*
* TODO:remove adm5120_eth* variables when the switch driver will be
* converted into a real platform driver
*/
extern unsigned int adm5120_eth_num_ports;
extern unsigned char adm5120_eth_macs[6][6];
extern unsigned char adm5120_eth_vlans[6];
extern void adm5120_soc_init(void) __init;
extern void adm5120_mem_init(void) __init;
extern void adm5120_ndelay(u32 ns);
extern void adm5120_restart(char *command);
extern void adm5120_halt(void);
extern void (*adm5120_board_reset)(void);
extern void adm5120_gpio_init(void) __init;
extern void adm5120_gpio_csx0_enable(void) __init;
extern void adm5120_gpio_csx1_enable(void) __init;
extern void adm5120_gpio_ew_enable(void) __init;
static inline int adm5120_package_pqfp(void)
{
return (adm5120_package == ADM5120_PACKAGE_PQFP);
}
static inline int adm5120_package_bga(void)
{
return (adm5120_package == ADM5120_PACKAGE_BGA);
}
static inline int adm5120_has_pci(void)
{
return (adm5120_package == ADM5120_PACKAGE_BGA);
}
static inline int adm5120_has_gmii(void)
{
return (adm5120_package == ADM5120_PACKAGE_BGA);
}
#endif /* _ADM5120_INFO_H */

66
target/linux/adm5120/files/include/asm-mips/mach-adm5120/adm5120_intc.h
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/*
* $Id$
*
* ADM5120 interrupt controller definitions
*
* This header file defines the hardware registers of the ADM5120 SoC
* built-in interrupt controller.
*
* Copyright (C) 2007 OpenWrt.org
* Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#ifndef _ADM5120_INTC_H_
#define _ADM5120_INTC_H_
/*
* INTC register offsets
*/
#define INTC_REG_IRQ_STATUS 0x00 /* Interrupt status after masking */
#define INTC_REG_IRQ_RAW_STATUS 0x04 /* Interrupt status before masking */
#define INTC_REG_IRQ_ENABLE 0x08 /* Used to enable the interrupt sources */
#define INTC_REG_IRQ_ENABLE_CLEAR 0x0C /* Used to disable the interrupt sources */
#define INTC_REG_IRQ_DISABLE INTC_REG_IRQ_ENABLE_CLEAR
#define INTC_REG_INT_MODE 0x14 /* The interrupt mode of the sources */
#define INTC_REG_FIQ_STATUS 0x18 /* FIQ status */
#define INTC_REG_IRQ_TEST_SOURCE 0x1C
#define INTC_REG_IRQ_SOURCE_SELECT 0x20
#define INTC_REG_INT_LEVEL 0x24
/*
* INTC IRQ numbers
*/
#define INTC_IRQ_TIMER 0 /* built in timer */
#define INTC_IRQ_UART0 1 /* built-in UART0 */
#define INTC_IRQ_UART1 2 /* built-in UART1 */
#define INTC_IRQ_USBC 3 /* USB Host Controller */
#define INTC_IRQ_GPIO2 4 /* GPIO line 2 */
#define INTC_IRQ_GPIO4 5 /* GPIO line 4 */
#define INTC_IRQ_PCI0 6 /* PCI slot 2 */
#define INTC_IRQ_PCI1 7 /* PCI slot 3 */
#define INTC_IRQ_PCI2 8 /* PCI slot 4 */
#define INTC_IRQ_SWITCH 9 /* built-in ethernet switch */
#define INTC_IRQ_LAST INTC_IRQ_SWITCH
#define INTC_IRQ_COUNT 10
/*
* INTC register bits
*/
#define INTC_INT_TIMER ( 1 << INTC_IRQ_TIMER )
#define INTC_INT_UART0 ( 1 << INTC_IRQ_UART0 )
#define INTC_INT_UART1 ( 1 << INTC_IRQ_UART1 )
#define INTC_INT_USBC ( 1 << INTC_IRQ_USBC )
#define INTC_INT_INTX0 ( 1 << INTC_IRQ_INTX0 )
#define INTC_INT_INTX1 ( 1 << INTC_IRQ_INTX1 )
#define INTC_INT_PCI0 ( 1 << INTC_IRQ_PCI0 )
#define INTC_INT_PCI1 ( 1 << INTC_IRQ_PCI1 )
#define INTC_INT_PCI2 ( 1 << INTC_IRQ_PCI2 )
#define INTC_INT_SWITCH ( 1 << INTC_IRQ_SWITCH )
#define INTC_INT_ALL (( 1 << INTC_IRQ_COUNT)-1)
#endif /* _ADM5120_INTC_H_ */

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/*
* $Id$
*
* ADM5120 specific IRQ numbers
*
* Copyright (C) 2007 OpenWrt.org
* Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#ifndef _ADM5120_IRQ_H_
#define _ADM5120_IRQ_H_
#include <asm/mach-adm5120/adm5120_intc.h>
#define MIPS_IRQ_HW0 2
#define MIPS_IRQ_COUNTER 7
#define MIPS_IRQ_COUNT 8
#define ADM5120_CPU_IRQ_BASE 0
#define ADM5120_INTC_IRQ_BASE (ADM5120_CPU_IRQ_BASE+MIPS_IRQ_COUNT)
#define ADM5120_SWITCH_IRQ_BASE (ADM5120_INTC_IRQ_BASE+INTC_IRQ_COUNT)
#define ADM5120_CPU_IRQ(x) (ADM5120_CPU_IRQ_BASE + (x))
#define ADM5120_INTC_IRQ(x) (ADM5120_INTC_IRQ_BASE + (x))
#define ADM5120_IRQ_INTC ADM5120_CPU_IRQ(MIPS_IRQ_HW0)
#define ADM5120_IRQ_COUNTER ADM5120_CPU_IRQ(MIPS_IRQ_COUNTER)
#define ADM5120_IRQ_TIMER ADM5120_INTC_IRQ(INTC_IRQ_TIMER)
#define ADM5120_IRQ_UART0 ADM5120_INTC_IRQ(INTC_IRQ_UART0)
#define ADM5120_IRQ_UART1 ADM5120_INTC_IRQ(INTC_IRQ_UART1)
#define ADM5120_IRQ_USBC ADM5120_INTC_IRQ(INTC_IRQ_USBC)
#define ADM5120_IRQ_GPIO2 ADM5120_INTC_IRQ(INTC_IRQ_GPIO2)
#define ADM5120_IRQ_GPIO4 ADM5120_INTC_IRQ(INTC_IRQ_GPIO4)
#define ADM5120_IRQ_PCI0 ADM5120_INTC_IRQ(INTC_IRQ_PCI0)
#define ADM5120_IRQ_PCI1 ADM5120_INTC_IRQ(INTC_IRQ_PCI1)
#define ADM5120_IRQ_PCI2 ADM5120_INTC_IRQ(INTC_IRQ_PCI2)
#define ADM5120_IRQ_SWITCH ADM5120_INTC_IRQ(INTC_IRQ_SWITCH)
#endif

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target/linux/adm5120/files/include/asm-mips/mach-adm5120/adm5120_mpmc.h
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/*
* $Id$
*
* ADM5120 MPMC (Multiport Memory Controller) register definitions
*
* Copyright (C) 2007 OpenWrt.org
* Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#ifndef _ADM5120_MPMC_H_
#define _ADM5120_MPMC_H_
#define MPMC_READ_REG(r) __raw_readl( \
(void __iomem *)KSEG1ADDR(ADM5120_MPMC_BASE) + MPMC_REG_ ## r)
#define MPMC_WRITE_REG(r, v) __raw_writel((v), \
(void __iomem *)KSEG1ADDR(ADM5120_MPMC_BASE) + MPMC_REG_ ## r)
#define MPMC_REG_CTRL 0x0000
#define MPMC_REG_STATUS 0x0004
#define MPMC_REG_CONF 0x0008
#define MPMC_REG_DC 0x0020
#define MPMC_REG_DR 0x0024
#define MPMC_REG_DRP 0x0030
#define MPMC_REG_DC0 0x0100
#define MPMC_REG_DRC0 0x0104
#define MPMC_REG_DC1 0x0120
#define MPMC_REG_DRC1 0x0124
#define MPMC_REG_DC2 0x0140
#define MPMC_REG_DRC2 0x0144
#define MPMC_REG_DC3 0x0160
#define MPMC_REG_DRC3 0x0164
#define MPMC_REG_SC0 0x0200 /* for F_CS1_N */
#define MPMC_REG_SC1 0x0220 /* for F_CS0_N */
#define MPMC_REG_SC2 0x0240
#define MPMC_REG_WEN2 0x0244
#define MPMC_REG_OEN2 0x0248
#define MPMC_REG_RD2 0x024C
#define MPMC_REG_PG2 0x0250
#define MPMC_REG_WR2 0x0254
#define MPMC_REG_TN2 0x0258
#define MPMC_REG_SC3 0x0260
/* Control register bits */
#define MPMC_CTRL_AM ( 1 << 1 ) /* Address Mirror */
#define MPMC_CTRL_LPM ( 1 << 2 ) /* Low Power Mode */
#define MPMC_CTRL_DWB ( 1 << 3 ) /* Drain Write Buffers */
/* Status register bits */
#define MPMC_STATUS_BUSY ( 1 << 0 ) /* Busy */
#define MPMC_STATUS_WBS ( 1 << 1 ) /* Write Buffer Status */
#define MPMC_STATUS_SRA ( 1 << 2 ) /* Self-Refresh Acknowledge*/
/* Dynamic Control register bits */
#define MPMC_DC_CE ( 1 << 0 )
#define MPMC_DC_DMC ( 1 << 1 )
#define MPMC_DC_SRR ( 1 << 2 )
#define MPMC_DC_SI_SHIFT 7
#define MPMC_DC_SI_MASK ( 3 << 7 )
#define MPMC_DC_SI_NORMAL ( 0 << 7 )
#define MPMC_DC_SI_MODE ( 1 << 7 )
#define MPMC_DC_SI_PALL ( 2 << 7 )
#define MPMC_DC_SI_NOP ( 3 << 7 )
#define SRAM_REG_CONF 0x00
#define SRAM_REG_WWE 0x04
#define SRAM_REG_WOE 0x08
#define SRAM_REG_WRD 0x0C
#define SRAM_REG_WPG 0x10
#define SRAM_REG_WWR 0x14
#define SRAM_REG_WTR 0x18
/* Dynamic Configuration register bits */
#define DC_BE (1 << 19) /* buffer enable */
#define DC_RW_SHIFT 28 /* shift for number of rows */
#define DC_RW_MASK 0x03
#define DC_NB_SHIFT 26 /* shift for number of banks */
#define DC_NB_MASK 0x01
#define DC_CW_SHIFT 22 /* shift for number of columns */
#define DC_CW_MASK 0x07
#define DC_DW_SHIFT 7 /* shift for device width */
#define DC_DW_MASK 0x03
/* Static Configuration register bits */
#define SC_MW_MASK 0x03 /* memory width mask */
#define SC_MW_8 0x00 /* 8 bit memory width */
#define SC_MW_16 0x01 /* 16 bit memory width */
#define SC_MW_32 0x02 /* 32 bit memory width */
#endif /* _ADM5120_MPMC_H_ */

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target/linux/adm5120/files/include/asm-mips/mach-adm5120/adm5120_nand.h
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/*
* ADM5120 NAND interface definitions
*
* This header file defines the hardware registers of the ADM5120 SoC
* built-in NAND interface.
*
* Copyright (C) 2007 OpenWrt.org
* Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
*
* NAND interface routines was based on a driver for Linux 2.6.19+ which
* was derived from the driver for Linux 2.4.xx published by Mikrotik for
* their RouterBoard 1xx and 5xx series boards.
* Copyright (C) 2007 David Goodenough <david.goodenough@linkchoose.co.uk>
* Copyright (C) 2007 Florian Fainelli <florian@openwrt.org>
* The original Mikrotik code seems not to have a license.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#ifndef _ADM5120_NAND_H_
#define _ADM5120_NAND_H_
#include <linux/types.h>
#include <linux/io.h>
#include <adm5120_defs.h>
#include <adm5120_switch.h>
/* NAND control registers */
#define NAND_REG_DATA 0x0 /* data register */
#define NAND_REG_SET_CEn 0x1 /* CE# low */
#define NAND_REG_CLR_CEn 0x2 /* CE# high */
#define NAND_REG_CLR_CLE 0x3 /* CLE low */
#define NAND_REG_SET_CLE 0x4 /* CLE high */
#define NAND_REG_CLR_ALE 0x5 /* ALE low */
#define NAND_REG_SET_ALE 0x6 /* ALE high */
#define NAND_REG_SET_SPn 0x7 /* SP# low (use spare area) */
#define NAND_REG_CLR_SPn 0x8 /* SP# high (do not use spare area) */
#define NAND_REG_SET_WPn 0x9 /* WP# low */
#define NAND_REG_CLR_WPn 0xA /* WP# high */
#define NAND_REG_STATUS 0xB /* Status register */
#define ADM5120_NAND_STATUS_READY 0x80
#define NAND_READ_REG(r) \
readb((void __iomem *)KSEG1ADDR(ADM5120_NAND_BASE) + (r))
#define NAND_WRITE_REG(r, v) \
writeb((v),(void __iomem *)KSEG1ADDR(ADM5120_NAND_BASE) + (r))
/*-------------------------------------------------------------------------*/
static inline void adm5120_nand_enable(void)
{
SW_WRITE_REG(SWITCH_REG_BW_CNTL1, BW_CNTL1_NAND_ENABLE);
SW_WRITE_REG(SWITCH_REG_BOOT_DONE, 1);
}
static inline void adm5120_nand_set_wpn(unsigned int set)
{
NAND_WRITE_REG((set) ? NAND_REG_SET_WPn : NAND_REG_CLR_WPn, 1);
}
static inline void adm5120_nand_set_spn(unsigned int set)
{
NAND_WRITE_REG((set) ? NAND_REG_SET_SPn : NAND_REG_CLR_SPn, 1);
}
static inline void adm5120_nand_set_cle(unsigned int set)
{
NAND_WRITE_REG((set) ? NAND_REG_SET_CLE : NAND_REG_CLR_CLE, 1);
}
static inline void adm5120_nand_set_ale(unsigned int set)
{
NAND_WRITE_REG((set) ? NAND_REG_SET_ALE : NAND_REG_CLR_ALE, 1);
}
static inline void adm5120_nand_set_cen(unsigned int set)
{
NAND_WRITE_REG((set) ? NAND_REG_SET_CEn : NAND_REG_CLR_CEn, 1);
}
static inline u8 adm5120_nand_get_status(void)
{
return NAND_READ_REG(NAND_REG_STATUS);
}
#endif /* _ADM5120_NAND_H_ */

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target/linux/adm5120/files/include/asm-mips/mach-adm5120/adm5120_platform.h
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/*
* $Id$
*
* ADM5120 specific platform definitions
*
* Copyright (C) 2007-2008 OpenWrt.org
* Copyright (C) 2007-2008 Gabor Juhos <juhosg at openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#ifndef _ADM5120_PLATFORM_H_
#define _ADM5120_PLATFORM_H_
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/map.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/nand.h>
#include <linux/input.h>
#include <linux/gpio_buttons.h>
#include <linux/amba/bus.h>
#include <linux/amba/serial.h>
struct adm5120_flash_platform_data {
void (*set_vpp)(struct map_info *, int);
void (*switch_bank)(unsigned);
u32 window_size;
#ifdef CONFIG_MTD_PARTITIONS
unsigned int nr_parts;
struct mtd_partition *parts;
#endif
};
struct adm5120_switch_platform_data {
/* TODO: not yet implemented */
};
struct adm5120_pci_irq {
u8 slot;
u8 func;
u8 pin;
unsigned irq;
};
#define PCIIRQ(s,f,p,i) {.slot = (s), .func = (f), .pin = (p), .irq = (i)}
#ifdef CONFIG_PCI
extern void adm5120_pci_set_irq_map(unsigned int nr_irqs,
struct adm5120_pci_irq *map) __init;
#else
static inline void adm5120_pci_set_irq_map(unsigned int nr_irqs,
struct adm5120_pci_irq *map)
{
}
#endif
#define ADM5120_NUM_BUTTONS 5
extern struct resource adm5120_gpiodev_resource;
extern struct adm5120_flash_platform_data adm5120_flash0_data;
extern struct adm5120_flash_platform_data adm5120_flash1_data;
extern struct platform_nand_data adm5120_nand_data;
extern struct adm5120_switch_platform_data adm5120_switch_data;
extern struct gpio_button adm5120_buttons[ADM5120_NUM_BUTTONS];
extern struct gpio_buttons_platform_data adm5120_buttons_data;
extern struct amba_pl010_data adm5120_uart0_data;
extern struct amba_pl010_data adm5120_uart1_data;
extern struct platform_device adm5120_flash0_device;
extern struct platform_device adm5120_flash1_device;
extern struct platform_device adm5120_nand_device;
extern struct platform_device adm5120_hcd_device;
extern struct platform_device adm5120_switch_device;
extern struct platform_device adm5120_buttons_device;
extern struct platform_device adm5120_gpiodev_device;
extern struct amba_device adm5120_uart0_device;
extern struct amba_device adm5120_uart1_device;
extern void adm5120_uart_set_mctrl(struct amba_device *dev, void __iomem *base,
unsigned int mctrl);
extern void adm5120_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
unsigned int ctrl);
extern int adm5120_nand_ready(struct mtd_info *mtd);
#endif /* _ADM5120_PLATFORM_H_ */

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/*
* $Id$
*
* ADM5120 ethernet switch definitions
*
* This header file defines the hardware registers of the ADM5120 SoC
* built-in Ethernet switch.
*
* Copyright (C) 2007 OpenWrt.org
* Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#ifndef _ADM5120_SWITCH_H_
#define _ADM5120_SWITCH_H_
#ifndef BIT
# define BIT(at) (1 << (at))
#endif
#define BITMASK(len) (BIT(len)-1)
#define SW_READ_REG(r) __raw_readl( \
(void __iomem *)KSEG1ADDR(ADM5120_SWITCH_BASE) + r)
#define SW_WRITE_REG(r, v) __raw_writel((v), \
(void __iomem *)KSEG1ADDR(ADM5120_SWITCH_BASE) + r)
/* Switch register offsets */
#define SWITCH_REG_CODE 0x0000
#define SWITCH_REG_SOFT_RESET 0x0004 /* Soft Reset */
#define SWITCH_REG_BOOT_DONE 0x0008 /* Boot Done */
#define SWITCH_REG_SW_RESET 0x000C /* Switch Reset */
#define SWITCH_REG_PHY_STATUS 0x0014 /* PHY Status */
#define SWITCH_REG_MEMCTRL 0x001C /* Memory Control */
#define SWITCH_REG_CPUP_CONF 0x0024 /* CPU Port Configuration */
#define SWITCH_REG_PORT_CONF0 0x0028 /* Port Configuration 0 */
#define SWITCH_REG_PORT_CONF1 0x002C /* Port Configuration 1 */
#define SWITCH_REG_PORT_CONF2 0x0030 /* Port Configuration 2 */
#define SWITCH_REG_VLAN_G1 0x0040 /* VLAN group 1 */
#define SWITCH_REG_VLAN_G2 0x0044 /* VLAN group 2 */
#define SWITCH_REG_SEND_TRIG 0x0048 /* Send Trigger */
#define SWITCH_REG_MAC_WT0 0x0058 /* MAC Write Address 0 */
#define SWITCH_REG_MAC_WT1 0x005C /* MAC Write Address 1 */
#define SWITCH_REG_BW_CNTL0 0x0060 /* Bandwidth Control 0 */
#define SWITCH_REG_BW_CNTL1 0x0064 /* Bandwidth Control 1 */
#define SWITCH_REG_PHY_CNTL0 0x0068 /* PHY Control 0 */
#define SWITCH_REG_PHY_CNTL1 0x006C /* PHY Control 1 */
#define SWITCH_REG_PORT_TH 0x0078 /* Port Threshold */
#define SWITCH_REG_PHY_CNTL2 0x007C /* PHY Control 2 */
#define SWITCH_REG_PHY_CNTL3 0x0080 /* PHY Control 3 */
#define SWITCH_REG_PRI_CNTL 0x0084 /* Priority Control */
#define SWITCH_REG_PHY_CNTL4 0x00A0 /* PHY Control 4 */
#define SWITCH_REG_EMPTY_CNT 0x00A4 /* Empty Count */
#define SWITCH_REG_PORT_CNTLS 0x00A8 /* Port Control Select */
#define SWITCH_REG_PORT_CNTL 0x00AC /* Port Control */
#define SWITCH_REG_INT_STATUS 0x00B0 /* Interrupt Status */
#define SWITCH_REG_INT_MASK 0x00B4 /* Interrupt Mask */
#define SWITCH_REG_GPIO_CONF0 0x00B8 /* GPIO Configuration 0 */
#define SWITCH_REG_GPIO_CONF2 0x00BC /* GPIO Configuration 1 */
#define SWITCH_REG_WDOG0 0x00C0 /* Watchdog 0 */
#define SWITCH_REG_WDOG1 0x00C4 /* Watchdog 1 */
#define SWITCH_REG_SHDA 0x00D0 /* Send High Descriptors Address */
#define SWITCH_REG_SLDA 0x00D4 /* Send Low Descriptors Address */
#define SWITCH_REG_RHDA 0x00D8 /* Receive High Descriptor Address */
#define SWITCH_REG_RLDA 0x00DC /* Receive Low Descriptor Address */
#define SWITCH_REG_SHWA 0x00E0 /* Send High Working Address */
#define SWITCH_REG_SLWA 0x00E4 /* Send Low Working Address */
#define SWITCH_REG_RHWA 0x00E8 /* Receive High Working Address */
#define SWITCH_REG_RLWA 0x00EC /* Receive Low Working Address */
#define SWITCH_REG_TIMER_INT 0x00F0 /* Timer */
#define SWITCH_REG_TIMER 0x00F4 /* Timer Interrupt */
#define SWITCH_REG_PORT0_LED 0x0100
#define SWITCH_REG_PORT1_LED 0x0104
#define SWITCH_REG_PORT2_LED 0x0108
#define SWITCH_REG_PORT3_LED 0x010C
#define SWITCH_REG_PORT4_LED 0x0110
/* CODE register bits */
#define CODE_PC_MASK BITMASK(16) /* Product Code */
#define CODE_REV_SHIFT 16
#define CODE_REV_MASK BITMASK(4) /* Product Revision */
#define CODE_CLKS_SHIFT 20
#define CODE_CLKS_MASK BITMASK(2) /* Clock Speed */
#define CODE_CLKS_175 0 /* 175 MHz */
#define CODE_CLKS_200 1 /* 200 MHz */
#define CODE_CLKS_225 2 /* 225 MHz */
#define CODE_CLKS_250 3 /* 250 MHz */
#define CODE_NAB BIT(24) /* NAND boot */
#define CODE_PK_MASK BITMASK(1) /* Package type */
#define CODE_PK_SHIFT 29
#define CODE_PK_BGA 0 /* BGA package */
#define CODE_PK_PQFP 1 /* PQFP package */
/* MEMCTRL register bits */
#define MEMCTRL_SDRS_MASK BITMASK(3) /* SDRAM bank size */
#define MEMCTRL_SDRS_4M 0x01
#define MEMCTRL_SDRS_8M 0x02
#define MEMCTRL_SDRS_16M 0x03
#define MEMCTRL_SDRS_64M 0x04
#define MEMCTRL_SDRS_128M 0x05
#define MEMCTRL_SDR1_ENABLE BIT(5) /* enable SDRAM bank 1 */
#define MEMCTRL_SRS0_SHIFT 8 /* shift for SRAM0 size */
#define MEMCTRL_SRS1_SHIFT 16 /* shift for SRAM1 size */
#define MEMCTRL_SRS_MASK BITMASK(3) /* SRAM size mask */
#define MEMCTRL_SRS_DISABLED 0x00 /* Disabled */
#define MEMCTRL_SRS_512K 0x01 /* 512KB*/
#define MEMCTRL_SRS_1M 0x02 /* 1MB */
#define MEMCTRL_SRS_2M 0x03 /* 2MB */
#define MEMCTRL_SRS_4M 0x04 /* 4MB */
/* Port bits used in various registers */
#define SWITCH_PORT_PHY0 BIT(0)
#define SWITCH_PORT_PHY1 BIT(1)
#define SWITCH_PORT_PHY2 BIT(2)
#define SWITCH_PORT_PHY3 BIT(3)
#define SWITCH_PORT_PHY4 BIT(4)
#define SWITCH_PORT_MII BIT(5)
#define SWITCH_PORT_CPU BIT(6)
/* Port bit shorthands */
#define SWITCH_PORTS_PHY 0x1F /* phy ports */
#define SWITCH_PORTS_NOCPU 0x3F /* physical ports */
#define SWITCH_PORTS_ALL 0x7F /* all ports */
/* CPUP_CONF register bits */
#define CPUP_CONF_DCPUP BIT(0) /* Disable CPU port */
#define CPUP_CONF_CRCP BIT(1) /* CRC padding from CPU */
#define CPUP_CONF_BTM BIT(2) /* Bridge Testing Mode */
#define CPUP_CONF_DUNP_SHIFT 9 /* Disable Unknown Packets for portX */
#define CPUP_CONF_DMCP_SHIFT 16 /* Disable Mcast Packets form portX */
#define CPUP_CONF_DBCP_SHIFT 24 /* Disable Bcast Packets form portX */
/* PORT_CONF0 register bits */
#define PORT_CONF0_DP_SHIFT 0 /* Disable Port */
#define PORT_CONF0_EMCP_SHIFT 8 /* Enable All MC Packets */
#define PORT_CONF0_BP_SHIFT 16 /* Enable Back Pressure */
/* PORT_CONF1 register bits */
#define PORT_CONF1_DISL_SHIFT 0 /* Disable Learning */
#define PORT_CONF1_BS_SHIFT 6 /* Blocking State */
#define PORT_CONF1_BM_SHIFT 12 /* Blocking Mode */
/* SEND_TRIG register bits */
#define SEND_TRIG_STL BIT(0) /* Send Trigger Low */
#define SEND_TRIG_STH BIT(1) /* Send Trigger High */
/* MAC_WT0 register bits */
#define MAC_WT0_MAWC BIT(0) /* MAC address write command */
#define MAC_WT0_MWD_SHIFT 1
#define MAC_WT0_MWD BIT(1) /* MAC write done */
#define MAC_WT0_WFB BIT(2) /* Write Filter Bit */
#define MAC_WT0_WVN_SHIFT 3 /* Write Vlan Number shift */
#define MAC_WT0_WVE BIT(6) /* Write VLAN enable */
#define MAC_WT0_WPMN_SHIFT 7
#define MAC_WT0_WAF_SHIFT 13 /* Write Age Field shift */
#define MAC_WT0_WAF_EMPTY 0
#define MAC_WT0_WAF_STATIC 7 /* age: static */
#define MAC_WT0_MAC0_SHIFT 16
#define MAC_WT0_MAC1_SHIFT 24
/* MAC_WT1 register bits */
#define MAC_WT1_MAC2_SHIFT 0
#define MAC_WT1_MAC3_SHIFT 8
#define MAC_WT1_MAC4_SHIFT 16
#define MAC_WT1_MAC5_SHIFT 24
/* BW_CNTL0/BW_CNTL1 register bits */
#define BW_CNTL_DISABLE 0x00
#define BW_CNTL_64K 0x01
#define BW_CNTL_128K 0x02
#define BW_CNTL_256K 0x03
#define BW_CNTL_512K 0x04
#define BW_CNTL_1M 0x05
#define BW_CNTL_4M 0x06
#define BW_CNTL_10M 0x07
#define P4TBC_SHIFT 0
#define P4RBC_SHIFT 4
#define P5TBC_SHIFT 8
#define P5RBC_SHIFT 12
#define BW_CNTL1_NAND_ENABLE 0x100
/* PHY_CNTL0 register bits */
#define PHY_CNTL0_PHYA_MASK BITMASK(5)
#define PHY_CNTL0_PHYR_MASK BITMASK(5)
#define PHY_CNTL0_PHYR_SHIFT 8
#define PHY_CNTL0_WC BIT(13) /* Write Command */
#define PHY_CNTL0_RC BIT(14) /* Read Command */
#define PHY_CNTL0_WTD_MASK BIT(16) /* Read Command */
#define PHY_CNTL0_WTD_SHIFT 16
/* PHY_CNTL1 register bits */
#define PHY_CNTL1_WOD BIT(0) /* Write Operation Done */
#define PHY_CNTL1_ROD BIT(1) /* Read Operation Done */
#define PHY_CNTL1_RD_MASK BITMASK(16)
#define PHY_CNTL1_RD_SHIFT 16
/* PHY_CNTL2 register bits */
#define PHY_CNTL2_ANE_SHIFT 0 /* Auto Negotiation Enable */
#define PHY_CNTL2_SC_SHIFT 5 /* Speed Control */
#define PHY_CNTL2_DC_SHIFT 10 /* Duplex Control */
#define PHY_CNTL2_FNCV_SHIFT 15 /* Recommended FC Value */
#define PHY_CNTL2_PHYR_SHIFT 20 /* PHY reset */
#define PHY_CNTL2_AMDIX_SHIFT 25 /* Auto MDIX enable */
/* PHY_CNTL2_RMAE is bad in datasheet */
#define PHY_CNTL2_RMAE BIT(31) /* Recommended MCC Average enable */
/* PHY_CNTL3 register bits */
#define PHY_CNTL3_RNT BIT(10) /* Recommend Normal Threshold */
/* PORT_TH register bits */
#define PORT_TH_PPT_MASK BITMASK(8) /* Per Port Threshold */
#define PORT_TH_CPUT_SHIFT 8 /* CPU Port Buffer Threshold */
#define PORT_TH_CPUT_MASK BITMASK(8)
#define PORT_TH_CPUHT_SHIFT 16 /* CPU Hold Threshold */
#define PORT_TH_CPUHT_MASK BITMASK(8)
#define PORT_TH_CPURT_SHIFT 24 /* CPU Release Threshold */
#define PORT_TH_CPURT_MASK BITMASK(8)
/* EMPTY_CNT register bits */
#define EMPTY_CNT_EBGB_MASK BITMASK(9) /* Empty Blocks in the Global Buffer */
/* GPIO_CONF0 register bits */
#define GPIO_CONF0_MASK BITMASK(8)
#define GPIO_CONF0_IM_SHIFT 0
#define GPIO_CONF0_IV_SHIFT 8
#define GPIO_CONF0_OE_SHIFT 16
#define GPIO_CONF0_OV_SHIFT 24
#define GPIO_CONF0_IM_MASK (0xFF << GPIO_CONF0_IM_SHIFT)
#define GPIO_CONF0_IV_MASK (0xFF << GPIO_CONF0_IV_SHIFT)
#define GPIO_CONF0_OE_MASK (0xFF << GPIO_CONF0_OE_SHIFT)
#define GPIO_CONF0_OV_MASK (0xFF << GPIO_CONF0_OV_SHIFT)
/* GPIO_CONF2 register bits */
#define GPIO_CONF2_CSX0 BIT(4) /* enable CSX0:INTX0 on GPIO 1:2 */
#define GPIO_CONF2_CSX1 BIT(5) /* enable CSX1:INTX1 on GPIO 3:4 */
#define GPIO_CONF2_EW BIT(6) /* enable wait state pin for CSX0/1 */
/* INT_STATUS/INT_MASK register bits */
#define SWITCH_INT_SHD BIT(0) /* Send High Done */
#define SWITCH_INT_SLD BIT(1) /* Send Low Done */
#define SWITCH_INT_RHD BIT(2) /* Receive High Done */
#define SWITCH_INT_RLD BIT(3) /* Receive Low Done */
#define SWITCH_INT_HDF BIT(4) /* High Descriptor Full */
#define SWITCH_INT_LDF BIT(5) /* Low Descriptor Full */
#define SWITCH_INT_P0QF BIT(6) /* Port0 Queue Full */
#define SWITCH_INT_P1QF BIT(7) /* Port1 Queue Full */
#define SWITCH_INT_P2QF BIT(8) /* Port2 Queue Full */
#define SWITCH_INT_P3QF BIT(9) /* Port3 Queue Full */
#define SWITCH_INT_P4QF BIT(10) /* Port4 Queue Full */
#define SWITCH_INT_P5QF BIT(11) /* Port5 Queue Full */
#define SWITCH_INT_CPQF BIT(13) /* CPU Queue Full */
#define SWITCH_INT_GQF BIT(14) /* Global Queue Full */
#define SWITCH_INT_MD BIT(15) /* Must Drop */
#define SWITCH_INT_BCS BIT(16) /* BC Storm */
#define SWITCH_INT_PSC BIT(18) /* Port Status Change */
#define SWITCH_INT_ID BIT(19) /* Intruder Detected */
#define SWITCH_INT_W0TE BIT(20) /* Watchdog 0 Timer Expired */
#define SWITCH_INT_W1TE BIT(21) /* Watchdog 1 Timer Expired */
#define SWITCH_INT_RDE BIT(22) /* Receive Descriptor Error */
#define SWITCH_INT_SDE BIT(23) /* Send Descriptor Error */
#define SWITCH_INT_CPUH BIT(24) /* CPU Hold */
/* TIMER_INT register bits */
#define TIMER_INT_TOS BIT(0) /* time-out status */
#define TIMER_INT_TOM BIT(16) /* mask time-out interrupt */
/* TIMER register bits */
#define TIMER_PERIOD_MASK BITMASK(16) /* mask for timer period */
#define TIMER_PERIOD_DEFAULT 0xFFFF /* default timer period */
#define TIMER_TE BIT(16) /* timer enable bit */
/* PORTx_LED register bits */
#define LED_MODE_MASK BITMASK(4)
#define LED_MODE_INPUT 0
#define LED_MODE_FLASH 1
#define LED_MODE_OUT_HIGH 2
#define LED_MODE_OUT_LOW 3
#define LED_MODE_LINK 4
#define LED_MODE_SPEED 5
#define LED_MODE_DUPLEX 6
#define LED_MODE_ACT 7
#define LED_MODE_COLL 8
#define LED_MODE_LINK_ACT 9
#define LED_MODE_DUPLEX_COLL 10
#define LED_MODE_10M_ACT 11
#define LED_MODE_100M_ACT 12
#define LED0_MODE_SHIFT 0 /* LED0 mode shift */
#define LED1_MODE_SHIFT 4 /* LED1 mode shift */
#define LED2_MODE_SHIFT 8 /* LED2 mode shift */
#define LED0_IV_SHIFT 12 /* LED0 input value shift */
#define LED1_IV_SHIFT 13 /* LED1 input value shift */
#define LED2_IV_SHIFT 14 /* LED2 input value shift */
#endif /* _ADM5120_SWITCH_H_ */

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target/linux/adm5120/files/include/asm-mips/mach-adm5120/adm5120_uart.h
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/*
* ADM5120 UART definitions
*
* This header file defines the hardware registers of the ADM5120 SoC
* built-in UARTs.
*
* Copyright (C) 2007 OpenWrt.org
* Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#ifndef _ADM5120_UART_H_
#define _ADM5120_UART_H_
#define UART_BAUDDIV(clk, baud) ((clk/(16 * (baud)))-1)
#define UART_REG_DATA 0x00
#define UART_REG_RSR 0x04
#define UART_REG_ECR UART_REG_RSR
#define UART_REG_LCRH 0x08
#define UART_REG_LCRM 0x0C
#define UART_REG_LCRL 0x10
#define UART_REG_CTRL 0x14
#define UART_REG_FLAG 0x18
/* Receive Status Register bits */
#define UART_RSR_FE ( 1 << 0 )
#define UART_RSR_PE ( 1 << 1 )
#define UART_RSR_BE ( 1 << 2 )
#define UART_RSR_OE ( 1 << 3 )
#define UART_RSR_ERR ( UART_RSR_FE | UART_RSR_PE | UART_RSR_BE )
#define UART_ECR_ALL 0xFF
/* Line Control High register bits */
#define UART_LCRH_BRK ( 1 << 0 ) /* send break */
#define UART_LCRH_PEN ( 1 << 1 ) /* parity enable */
#define UART_LCRH_EPS ( 1 << 2 ) /* even parity select */
#define UART_LCRH_STP1 ( 0 << 3 ) /* one stop bits select */
#define UART_LCRH_STP2 ( 1 << 3 ) /* two stop bits select */
#define UART_LCRH_FEN ( 1 << 4 ) /* FIFO enable */
#define UART_LCRH_WLEN5 ( 0 << 5 )
#define UART_LCRH_WLEN6 ( 1 << 5 )
#define UART_LCRH_WLEN7 ( 2 << 5 )
#define UART_LCRH_WLEN8 ( 3 << 5 )
/* Control register bits */
#define UART_CTRL_EN ( 1 << 0 )
/* Flag register bits */
#define UART_FLAG_CTS ( 1 << 0 )
#define UART_FLAG_DSR ( 1 << 1 )
#define UART_FLAG_DCD ( 1 << 2 )
#define UART_FLAG_BUSY ( 1 << 3 )
#define UART_FLAG_RXFE ( 1 << 4 )
#define UART_FLAG_TXFF ( 1 << 5 )
#define UART_FLAG_RXFF ( 1 << 6 )
#define UART_FLAG_TXFE ( 1 << 7 )
#endif /* _ADM5120_UART_H_ */

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target/linux/adm5120/files/include/asm-mips/mach-adm5120/asm/sizes.h
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/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* DO NOT EDIT!! - this file automatically generated
* from .s file by awk -f s2h.awk
*/
/* Size definitions
* Copyright (C) ARM Limited 1998. All rights reserved.
*/
#ifndef __sizes_h
#define __sizes_h 1
/* handy sizes */
#define SZ_16 0x00000010
#define SZ_256 0x00000100
#define SZ_512 0x00000200
#define SZ_1K 0x00000400
#define SZ_4K 0x00001000
#define SZ_8K 0x00002000
#define SZ_16K 0x00004000
#define SZ_64K 0x00010000
#define SZ_128K 0x00020000
#define SZ_256K 0x00040000
#define SZ_512K 0x00080000
#define SZ_1M 0x00100000
#define SZ_2M 0x00200000
#define SZ_4M 0x00400000
#define SZ_8M 0x00800000
#define SZ_16M 0x01000000
#define SZ_32M 0x02000000
#define SZ_64M 0x04000000
#define SZ_128M 0x08000000
#define SZ_256M 0x10000000
#define SZ_512M 0x20000000
#define SZ_1G 0x40000000
#define SZ_2G 0x80000000
#endif
/* END */

79
target/linux/adm5120/files/include/asm-mips/mach-adm5120/cpu-feature-overrides.h
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/*
* $Id$
*
* ADM5120 specific CPU feature overrides
*
* Copyright (C) 2007 OpenWrt.org
* Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
*
* This file was derived from: include/asm-mips/cpu-features.h
* Copyright (C) 2003, 2004 Ralf Baechle
* Copyright (C) 2004 Maciej W. Rozycki
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#ifndef __ASM_MACH_ADM5120_CPU_FEATURE_OVERRIDES_H
#define __ASM_MACH_ADM5120_CPU_FEATURE_OVERRIDES_H
#ifdef CONFIG_ADM5120_CPU_OVERRIDES
/*
* The ADM5120 SOC has a built-in MIPS 4Kc core.
*/
#define cpu_has_tlb 1
#define cpu_has_4kex 1
#define cpu_has_3k_cache 0
#define cpu_has_4k_cache 1
#define cpu_has_tx39_cache 0
#define cpu_has_sb1_cache 0
#define cpu_has_fpu 0
#define cpu_has_32fpr 0
#define cpu_has_counter 1
#define cpu_has_watch 1
#define cpu_has_divec 1
/* #define cpu_has_vce ? */
/* #define cpu_has_cache_cdex_p ? */
/* #define cpu_has_cache_cdex_s ? */
#define cpu_has_prefetch 1
/* #define cpu_has_mcheck ? */
#define cpu_has_ejtag 1
#define cpu_has_llsc 1
#define cpu_has_mips16 0
#define cpu_has_mdmx 0
#define cpu_has_mips3d 0
#define cpu_has_smartmips 0
/* #define cpu_has_vtag_icache ? */
/* #define cpu_has_dc_aliases ? */
/* #define cpu_has_ic_fills_f_dc ? */
/* #define cpu_has_pindexed_dcache ? */
/* #define cpu_icache_snoops_remote_store ? */
#define cpu_has_mips32r1 1
#define cpu_has_mips32r2 0
#define cpu_has_mips64r1 0
#define cpu_has_mips64r2 0
#define cpu_has_dsp 0
#define cpu_has_mipsmt 0
/* #define cpu_has_nofpuex ? */
#define cpu_has_64bits 0
#define cpu_has_64bit_zero_reg 0
#define cpu_has_64bit_gp_regs 0
#define cpu_has_64bit_addresses 0
/* #define cpu_has_inclusive_pcaches ? */
#define cpu_dcache_line_size() 16
#define cpu_icache_line_size() 16
#endif /* CONFIG_ADM5120_CPU_OVERRIDES */
#endif /* __ASM_MACH_ADM5120_CPU_FEATURE_OVERRIDES_H */

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target/linux/adm5120/files/include/asm-mips/mach-adm5120/gpio.h
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/*
* $Id$
*
* ADM5120 GPIO wrappers for arch-neutral GPIO calls
*
* Copyright (C) 2007 OpenWrt.org
* Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#ifndef _ADM5120_GPIO_H_
#define _ADM5120_GPIO_H_
#include <asm/mach-adm5120/adm5120_switch.h>
#define ADM5120_GPIO_PIN0 0
#define ADM5120_GPIO_PIN1 1
#define ADM5120_GPIO_PIN2 2
#define ADM5120_GPIO_PIN3 3
#define ADM5120_GPIO_PIN4 4
#define ADM5120_GPIO_PIN5 5
#define ADM5120_GPIO_PIN6 6
#define ADM5120_GPIO_PIN7 7
#define ADM5120_GPIO_P0L0 8
#define ADM5120_GPIO_P0L1 9
#define ADM5120_GPIO_P0L2 10
#define ADM5120_GPIO_P1L0 11
#define ADM5120_GPIO_P1L1 12
#define ADM5120_GPIO_P1L2 13
#define ADM5120_GPIO_P2L0 14
#define ADM5120_GPIO_P2L1 15
#define ADM5120_GPIO_P2L2 16
#define ADM5120_GPIO_P3L0 17
#define ADM5120_GPIO_P3L1 18
#define ADM5120_GPIO_P3L2 19
#define ADM5120_GPIO_P4L0 20
#define ADM5120_GPIO_P4L1 21
#define ADM5120_GPIO_P4L2 22
#define ADM5120_GPIO_MAX 22
#define ADM5120_GPIO_COUNT ADM5120_GPIO_MAX+1
#define ADM5120_GPIO_LOW 0
#define ADM5120_GPIO_HIGH 1
#define ADM5120_GPIO_SWITCH 0x10
#define ADM5120_GPIO_FLASH (ADM5120_GPIO_SWITCH | LED_MODE_FLASH)
#define ADM5120_GPIO_LINK (ADM5120_GPIO_SWITCH | LED_MODE_LINK)
#define ADM5120_GPIO_SPEED (ADM5120_GPIO_SWITCH | LED_MODE_SPEED)
#define ADM5120_GPIO_DUPLEX (ADM5120_GPIO_SWITCH | LED_MODE_DUPLEX)
#define ADM5120_GPIO_ACT (ADM5120_GPIO_SWITCH | LED_MODE_ACT)
#define ADM5120_GPIO_COLL (ADM5120_GPIO_SWITCH | LED_MODE_COLL)
#define ADM5120_GPIO_LINK_ACT (ADM5120_GPIO_SWITCH | LED_MODE_LINK_ACT)
#define ADM5120_GPIO_DUPLEX_COLL (ADM5120_GPIO_SWITCH | LED_MODE_DUPLEX_COLL)
#define ADM5120_GPIO_10M_ACT (ADM5120_GPIO_SWITCH | LED_MODE_10M_ACT)
#define ADM5120_GPIO_100M_ACT (ADM5120_GPIO_SWITCH | LED_MODE_100M_ACT)
extern int adm5120_gpio_direction_input(unsigned gpio);
extern int adm5120_gpio_direction_output(unsigned gpio, int value);
extern int adm5120_gpio_get_value(unsigned gpio);
extern void adm5120_gpio_set_value(unsigned gpio, int value);
extern int adm5120_gpio_request(unsigned gpio, const char *label);
extern void adm5120_gpio_free(unsigned gpio);
extern int adm5120_gpio_to_irq(unsigned gpio);
extern int adm5120_irq_to_gpio(unsigned irq);
/*
* Wrappers for the generic GPIO layer
*/
static inline int gpio_direction_input(unsigned gpio)
{
return adm5120_gpio_direction_input(gpio);
}
static inline int gpio_direction_output(unsigned gpio, int value)
{
return adm5120_gpio_direction_output(gpio,value);
}
static inline int gpio_get_value(unsigned gpio)
{
return adm5120_gpio_get_value(gpio);
}
static inline void gpio_set_value(unsigned gpio, int value)
{
adm5120_gpio_set_value(gpio, value);
}
static inline int gpio_request(unsigned gpio, const char *label)
{
return adm5120_gpio_request(gpio, label);
}
static inline void gpio_free(unsigned gpio)
{
adm5120_gpio_free(gpio);
}
static inline int gpio_to_irq(unsigned gpio)
{
return adm5120_gpio_to_irq(gpio);
}
static inline int irq_to_gpio(unsigned irq)
{
return adm5120_irq_to_gpio(irq);
}
#include <asm-generic/gpio.h> /* cansleep wrappers */
#endif

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target/linux/adm5120/files/include/asm-mips/mach-adm5120/prom/cfe.h
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/*
* $Id$
*
* Broadcom's CFE definitions
*
* Copyright (C) 2006,2007 Gabor Juhos <juhosg at openwrt.org>
* Copyright (C) 2007 OpenWrt.org
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#ifndef _PROM_CFE_H_
#define _PROM_CFE_H_
extern int cfe_present(void) __init;
extern char *cfe_getenv(char *);
#endif /*_PROM_CFE_H_*/

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target/linux/adm5120/files/include/asm-mips/mach-adm5120/prom/generic.h
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/*
* $Id$
*
* Generic prom definitions
*
* Copyright (C) 2006,2007 Gabor Juhos <juhosg at openwrt.org>
* Copyright (C) 2007 OpenWrt.org
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#ifndef _PROM_GENERIC_H_
#define _PROM_GENERIC_H_
extern int generic_prom_present(void) __init;
extern char *generic_prom_getenv(char *);
#endif /*_PROM_GENERIC_H_*/

181
target/linux/adm5120/files/include/asm-mips/mach-adm5120/prom/myloader.h
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/*
* $Id$
*
* Compex's MyLoader specific definitions
*
* Copyright (C) 2006,2007 Gabor Juhos <juhosg at openwrt.org>
* Copyright (C) 2007 OpenWrt.org
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#ifndef _MYLOADER_H_
#define _MYLOADER_H_
/*
* Firmware file format:
*
* <header>
* [<block descriptor 0>]
* ...
* [<block descriptor n>]
* <null block descriptor>
* [<block data 0>]
* ...
* [<block data n>]
*
*
*/
/* Myloader specific magic numbers */
#define MYLO_MAGIC_FIRMWARE 0x4C594D00
#define MYLO_MAGIC_20021103 0x20021103
#define MYLO_MAGIC_20021107 0x20021107
#define MYLO_MAGIC_SYS_PARAMS MYLO_MAGIC_20021107
#define MYLO_MAGIC_PARTITIONS MYLO_MAGIC_20021103
#define MYLO_MAGIC_BOARD_PARAMS MYLO_MAGIC_20021103
/*
* Addresses of the data structures provided by MyLoader
*/
#define MYLO_MIPS_SYS_PARAMS 0x80000800 /* System Parameters */
#define MYLO_MIPS_BOARD_PARAMS 0x80000A00 /* Board Parameters */
#define MYLO_MIPS_PARTITIONS 0x80000C00 /* Partition Table */
#define MYLO_MIPS_BOOT_PARAMS 0x80000E00 /* Boot Parameters */
/* Vendor ID's (seems to be same as the PCI vendor ID's) */
#define VENID_COMPEX 0x11F6
/* Devices based on the ADM5120 */
#define DEVID_COMPEX_NP27G 0x0078
#define DEVID_COMPEX_NP28G 0x044C
#define DEVID_COMPEX_NP28GHS 0x044E
#define DEVID_COMPEX_WP54Gv1C 0x0514
#define DEVID_COMPEX_WP54G 0x0515
#define DEVID_COMPEX_WP54AG 0x0546
#define DEVID_COMPEX_WPP54AG 0x0550
#define DEVID_COMPEX_WPP54G 0x0555
/* Devices based on the IXP422 */
#define DEVID_COMPEX_WP18 0x047E
#define DEVID_COMPEX_NP18A 0x0489
/* Other devices */
#define DEVID_COMPEX_NP26G8M 0x03E8
#define DEVID_COMPEX_NP26G16M 0x03E9
struct mylo_fw_header {
uint32_t magic; /* must be MYLO_MAGIC_FIRMWARE */
uint32_t crc; /* CRC of the whole firmware */
uint32_t res0; /* unknown/unused */
uint32_t res1; /* unknown/unused */
uint16_t vid; /* vendor ID */
uint16_t did; /* device ID */
uint16_t svid; /* sub vendor ID */
uint16_t sdid; /* sub device ID */
uint32_t rev; /* device revision */
uint32_t fwhi; /* FIXME: firmware version high? */
uint32_t fwlo; /* FIXME: firmware version low? */
uint32_t flags; /* firmware flags */
};
#define FW_FLAG_BOARD_PARAMS_WP 0x01 /* board parameters are write protected */
#define FW_FLAG_BOOT_SECTOR_WE 0x02 /* enable of write boot sectors (below 64K) */
struct mylo_fw_blockdesc {
uint32_t type; /* block type */
uint32_t addr; /* relative address to flash start */
uint32_t dlen; /* size of block data in bytes */
uint32_t blen; /* total size of block in bytes */
};
#define FW_DESC_TYPE_UNUSED 0
#define FW_DESC_TYPE_USED 1
struct mylo_partition {
uint16_t flags; /* partition flags */
uint16_t type; /* type of the partition */
uint32_t addr; /* relative address of the partition from the
flash start */
uint32_t size; /* size of the partition in bytes */
uint32_t param; /* if this is the active partition, the
MyLoader load code to this address */
};
#define PARTITION_FLAG_ACTIVE 0x8000 /* this is the active partition,
* MyLoader loads firmware from here */
#define PARTITION_FLAG_ISRAM 0x2000 /* FIXME: this is a RAM partition? */
#define PARTIIION_FLAG_RAMLOAD 0x1000 /* FIXME: load this partition into the RAM? */
#define PARTITION_FLAG_PRELOAD 0x0800 /* the partition data preloaded to RAM
* before decompression */
#define PARTITION_FLAG_HAVEHDR 0x0002 /* the partition data have a header */
#define PARTITION_TYPE_FREE 0
#define PARTITION_TYPE_USED 1
#define MYLO_MAX_PARTITIONS 8 /* maximum number of partitions in the
partition table */
struct mylo_partition_table {
uint32_t magic; /* must be MYLO_MAGIC_PARTITIONS */
uint32_t res0; /* unknown/unused */
uint32_t res1; /* unknown/unused */
uint32_t res2; /* unknown/unused */
struct mylo_partition partitions[MYLO_MAX_PARTITIONS];
};
struct mylo_partition_header {
uint32_t len; /* length of the partition data */
uint32_t crc; /* CRC value of the partition data */
};
struct mylo_system_params {
uint32_t magic; /* must be MYLO_MAGIC_SYS_PARAMS */
uint32_t res0;
uint32_t res1;
uint32_t mylo_ver;
uint16_t vid; /* Vendor ID */
uint16_t did; /* Device ID */
uint16_t svid; /* Sub Vendor ID */
uint16_t sdid; /* Sub Device ID */
uint32_t rev; /* device revision */
uint32_t fwhi;
uint32_t fwlo;
uint32_t tftp_addr;
uint32_t prog_start;
uint32_t flash_size; /* Size of boot FLASH in bytes */
uint32_t dram_size; /* Size of onboard RAM in bytes */
};
struct mylo_eth_addr {
uint8_t mac[6];
uint8_t csum[2];
};
#define MYLO_ETHADDR_COUNT 8 /* maximum number of ethernet address
in the board parameters */
struct mylo_board_params {
uint32_t magic; /* must be MYLO_MAGIC_BOARD_PARAMS */
uint32_t res0;
uint32_t res1;
uint32_t res2;
struct mylo_eth_addr addr[MYLO_ETHADDR_COUNT];
};
struct myloader_info {
u32 vid;
u32 did;
u32 svid;
u32 sdid;
};
extern struct myloader_info myloader_info;
extern int myloader_present(void) __init;
#endif /* _MYLOADER_H_*/

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target/linux/adm5120/files/include/asm-mips/mach-adm5120/prom/routerboot.h
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/*
* $Id$
*
* Mikrotik's RouterBOOT definitions
*
* Copyright (C) 2007 OpenWrt.org
* Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#ifndef _ROUTERBOOT_H
#define _ROUTERBOOT_H
#define RB_MAC_SIZE 6
struct rb_bios_settings {
u32 hs_offs; /* hard settings offset */
u32 hs_size; /* hard settings size */
u32 fw_offs; /* firmware offset */
u32 ss_offs; /* soft settings offset */
u32 ss_size; /* soft settings size */
};
struct rb_hard_settings {
char *name; /* board name */
char *bios_ver; /* BIOS version */
u32 mem_size; /* memory size in bytes */
u32 mac_count; /* number of mac addresses */
u8 *mac_base; /* mac address base */
};
/*
* Magic numbers
*/
#define RB_MAGIC_HARD 0x64726148 /* "Hard" */
#define RB_MAGIC_SOFT 0x74666F53 /* "Soft" */
#define RB_MAGIC_DAWN 0x6E776144 /* "Dawn" */
#define RB_ID_TERMINATOR 0
/*
* ID values for Hardware settings
*/
#define RB_ID_HARD_01 1
#define RB_ID_HARD_02 2
#define RB_ID_FLASH_INFO 3
#define RB_ID_MAC_ADDRESS_PACK 4
#define RB_ID_BOARD_NAME 5
#define RB_ID_BIOS_VERSION 6
#define RB_ID_HARD_07 7
#define RB_ID_SDRAM_TIMINGS 8
#define RB_ID_DEVICE_TIMINGS 9
#define RB_ID_SOFTWARE_ID 10
#define RB_ID_SERIAL_NUMBER 11
#define RB_ID_HARD_12 12
#define RB_ID_MEMORY_SIZE 13
#define RB_ID_MAC_ADDRESS_COUNT 14
/*
* ID values for Software settings
*/
#define RB_ID_UART_SPEED 1
#define RB_ID_BOOT_DELAY 2
#define RB_ID_BOOT_DEVICE 3
#define RB_ID_BOOT_KEY 4
#define RB_ID_CPU_MODE 5
#define RB_ID_FW_VERSION 6
#define RB_ID_SOFT_07 7
#define RB_ID_SOFT_08 8
#define RB_ID_BOOT_PROTOCOL 9
#define RB_ID_SOFT_10 10
#define RB_ID_SOFT_11 11
/*
* UART_SPEED values
*/
#define RB_UART_SPEED_115200 0
#define RB_UART_SPEED_57600 1
#define RB_UART_SPEED_38400 2
#define RB_UART_SPEED_19200 3
#define RB_UART_SPEED_9600 4
#define RB_UART_SPEED_4800 5
#define RB_UART_SPEED_2400 6
#define RB_UART_SPEED_1200 7
/*
* BOOT_DELAY values
*/
#define RB_BOOT_DELAY_0SEC 0
#define RB_BOOT_DELAY_1SEC 1
#define RB_BOOT_DELAY_2SEC 2
/*
* BOOT_DEVICE values
*/
#define RB_BOOT_DEVICE_ETHER 0
#define RB_BOOT_DEVICE_NANDETH 1
#define RB_BOOT_DEVICE_ETHONCE 2
#define RB_BOOT_DEVICE_NANDONLY 3
/*
* BOOT_KEY values
*/
#define RB_BOOT_KEY_ANY 0
#define RB_BOOT_KEY_DEL 1
/*
* CPU_MODE values
*/
#define RB_CPU_MODE_POWERSAVE 0
#define RB_CPU_MODE_REGULAR 1
/*
* BOOT_PROTOCOL values
*/
#define RB_BOOT_PROTOCOL_BOOTP 0
#define RB_BOOT_PROTOCOL_DHCP 1
extern int routerboot_present(void) __init;
extern char *routerboot_get_boardname(void);
extern struct rb_hard_settings rb_hs;
#endif /* _ROUTERBOOT_H */

89
target/linux/adm5120/files/include/asm-mips/mach-adm5120/prom/zynos.h
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@ -1,89 +0,0 @@
/*
* $Id$
*
* ZyNOS (ZyXEL's Networking OS) definitions
*
* Copyright (C) 2007 OpenWrt.org
* Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
*/
#ifndef _ZYNOS_H
#define _ZYNOS_H
#define ZYNOS_NAME_LEN 32
#define ZYNOS_FEAT_BYTES 22
#define ZYNOS_MAC_LEN 6
struct zynos_board_info {
unsigned char vendor[ZYNOS_NAME_LEN];
unsigned char product[ZYNOS_NAME_LEN];
u32 bootext_addr;
u32 res0;
u16 board_id;
u8 res1[6];
u8 feat_other[ZYNOS_FEAT_BYTES];
u8 feat_main;
u8 res2;
u8 mac[ZYNOS_MAC_LEN];
u8 country;
u8 dbgflag;
} __attribute__ ((packed));
/*
* Vendor IDs
*/
#define ZYNOS_VENDOR_ID_ZYXEL 0
#define ZYNOS_VENDOR_ID_NETGEAR 1
#define ZYNOS_VENDOR_ID_DLINK 2
#define ZYNOS_VENDOR_ID_OTHER 3
#define ZYNOS_VENDOR_ID_LUCENT 4
/*
* Vendor names
*/
#define ZYNOS_VENDOR_DLINK "D-Link"
#define ZYNOS_VENDOR_LUCENT "LUCENT"
#define ZYNOS_VENDOR_NETGEAR "NetGear"
#define ZYNOS_VENDOR_ZYXEL "ZyXEL"
/*
* Board IDs (big-endian)
*/
#define ZYNOS_BOARD_ES2108 0x00F2 /* Ethernet Switch 2108 */
#define ZYNOS_BOARD_ES2108F 0x01AF /* Ethernet Switch 2108-F */
#define ZYNOS_BOARD_ES2108G 0x00F3 /* Ethernet Switch 2108-G */
#define ZYNOS_BOARD_ES2108LC 0x00FC /* Ethernet Switch 2108-LC */
#define ZYNOS_BOARD_ES2108PWR 0x00F4 /* Ethernet Switch 2108PWR */
#define ZYNOS_BOARD_HS100 0x9FF1 /* HomeSafe 100/100W */
#define ZYNOS_BOARD_P334 0x9FF5 /* Prestige 334 */
#define ZYNOS_BOARD_P334U 0x9FDD /* Prestige 334U */
#define ZYNOS_BOARD_P334W 0x9FF3 /* Prestige 334W */
#define ZYNOS_BOARD_P334WH 0x00E0 /* Prestige 334WH */
#define ZYNOS_BOARD_P334WHD 0x00E1 /* Prestige 334WHD */
#define ZYNOS_BOARD_P334WT 0x9FEF /* Prestige 334WT */
#define ZYNOS_BOARD_P334WT_ALT 0x9F02 /* Prestige 334WT alternative */
#define ZYNOS_BOARD_P335 0x9FED /* Prestige 335/335WT */
#define ZYNOS_BOARD_P335PLUS 0x0025 /* Prestige 335Plus */
#define ZYNOS_BOARD_P335U 0x9FDC /* Prestige 335U */
/*
* Some magic numbers (big-endian)
*/
#define ZYNOS_MAGIC_DBGAREA1 0x48646267 /* "Hdbg" */
#define ZYNOS_MAGIC_DBGAREA2 0x61726561 /* "area" */
struct bootbase_info {
u16 vendor_id;
u16 board_id;
u8 mac[6];
};
extern struct bootbase_info bootbase_info;
extern int bootbase_present(void) __init;
#endif /* _ZYNOS_H */

25
target/linux/adm5120/files/include/asm-mips/mach-adm5120/war.h
View File

@ -1,25 +0,0 @@
/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org>
*/
#ifndef __ASM_MIPS_MACH_ADM5120_WAR_H
#define __ASM_MIPS_MACH_ADM5120_WAR_H
#define R4600_V1_INDEX_ICACHEOP_WAR 0
#define R4600_V1_HIT_CACHEOP_WAR 0
#define R4600_V2_HIT_CACHEOP_WAR 0
#define R5432_CP0_INTERRUPT_WAR 0
#define BCM1250_M3_WAR 0
#define SIBYTE_1956_WAR 0
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
#endif /* __ASM_MIPS_MACH_ADM5120_WAR_H */

112
target/linux/adm5120/patches/001-adm5120.patch
View File

@ -1,112 +0,0 @@
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -18,6 +18,21 @@
prompt "System type"
default SGI_IP22
+config MIPS_ADM5120
+ bool "ADM5120 SoC based machines"
+ select CEVT_R4K
+ select CSRC_R4K
+ select SYS_HAS_CPU_MIPS32_R1
+ select SYS_HAS_EARLY_PRINTK
+ select DMA_NONCOHERENT
+ select HW_HAS_PCI
+ select IRQ_CPU
+ select SYS_SUPPORTS_LITTLE_ENDIAN
+ select SYS_SUPPORTS_BIG_ENDIAN
+ select SYS_SUPPORTS_32BIT_KERNEL
+ select GENERIC_GPIO
+ select SWAP_IO_SPACE if CPU_BIG_ENDIAN
+
config MACH_ALCHEMY
bool "Alchemy processor based machines"
@@ -683,6 +698,7 @@
endchoice
+source "arch/mips/adm5120/Kconfig"
source "arch/mips/au1000/Kconfig"
source "arch/mips/basler/excite/Kconfig"
source "arch/mips/jazz/Kconfig"
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -174,6 +174,16 @@
load-$(CONFIG_MACH_JAZZ) += 0xffffffff80080000
#
+# ADMtek 5120
+#
+
+libs-$(CONFIG_MIPS_ADM5120) += arch/mips/adm5120/prom/
+core-$(CONFIG_MIPS_ADM5120) += arch/mips/adm5120/
+core-$(CONFIG_MIPS_ADM5120) += arch/mips/adm5120/boards/
+cflags-$(CONFIG_MIPS_ADM5120) += -Iinclude/asm-mips/mach-adm5120
+load-$(CONFIG_MIPS_ADM5120) += 0xffffffff80001000
+
+#
# Common Alchemy Au1x00 stuff
#
core-$(CONFIG_SOC_AU1X00) += arch/mips/au1000/common/
--- a/include/asm-mips/bootinfo.h
+++ b/include/asm-mips/bootinfo.h
@@ -94,6 +94,58 @@
#define MACH_MSP7120_FPGA 5 /* PMC-Sierra MSP7120 Emulation */
#define MACH_MSP_OTHER 255 /* PMC-Sierra unknown board type */
+/*
+ * Valid machtype for group ADMtek ADM5120
+ */
+#define MACH_ADM5120_GENERIC 0 /* Generic board */
+#define MACH_ADM5120_WP54G_WRT 1 /* Compex WP54G-WRT */
+#define MACH_ADM5120_WP54G 2 /* Compex WP54G */
+#define MACH_ADM5120_WP54AG 3 /* Compex WP54AG */
+#define MACH_ADM5120_WPP54G 4 /* Compex WPP54G */
+#define MACH_ADM5120_WPP54AG 5 /* Compex WPP54AG */
+#define MACH_ADM5120_NP28G 6 /* Compex NP28G */
+#define MACH_ADM5120_NP28GHS 7 /* Compex NP28G HotSpot */
+#define MACH_ADM5120_NP27G 8 /* Compex NP27G */
+#define MACH_ADM5120_WP54Gv1C 9 /* Compex WP54G version 1C */
+#define MACH_ADM5120_RB_111 10 /* Mikrotik RouterBOARD 111 */
+#define MACH_ADM5120_RB_112 11 /* Mikrotik RouterBOARD 112 */
+#define MACH_ADM5120_RB_133 12 /* Mikrotik RouterBOARD 133 */
+#define MACH_ADM5120_RB_133C 13 /* Mikrotik RouterBOARD 133c */
+#define MACH_ADM5120_RB_150 14 /* Mikrotik RouterBOARD 150 */
+#define MACH_ADM5120_RB_153 15 /* Mikrotik RouterBOARD 153 */
+#define MACH_ADM5120_HS100 16 /* ZyXEL HomeSafe 100/100W */
+#define MACH_ADM5120_P334 17 /* ZyXEL Prestige 334 */
+#define MACH_ADM5120_P334U 18 /* ZyXEL Prestige 334U */
+#define MACH_ADM5120_P334W 19 /* ZyXEL Prestige 334W */
+#define MACH_ADM5120_P334WH 20 /* ZyXEL Prestige 334WH */
+#define MACH_ADM5120_P334WHD 21 /* ZyXEL Prestige 334WHD */
+#define MACH_ADM5120_P334WT 22 /* ZyXEL Prestige 334WT */
+#define MACH_ADM5120_P335 23 /* ZyXEL Prestige 335/335WT */
+#define MACH_ADM5120_P335PLUS 24 /* ZyXEL Prestige 335Plus */
+#define MACH_ADM5120_P335U 25 /* ZyXEL Prestige 335U */
+#define MACH_ADM5120_ES2108 26 /* ZyXEL Ethernet Switch 2108 */
+#define MACH_ADM5120_ES2108F 27 /* ZyXEL Ethernet Switch 2108-F */
+#define MACH_ADM5120_ES2108G 28 /* ZyXEL Ethernet Switch 2108-G */
+#define MACH_ADM5120_ES2108LC 29 /* ZyXEL Ethernet Switch 2108-LC */
+#define MACH_ADM5120_ES2108PWR 30 /* ZyXEL Ethernet Switch 2108-PWR */
+#define MACH_ADM5120_ES2024A 31 /* ZyXEL Ethernet Switch 2024A */
+#define MACH_ADM5120_ES2024PWR 32 /* ZyXEL Ethernet Switch 2024PWR */
+#define MACH_ADM5120_CAS630 33 /* Cellvision CAS-630/630W */
+#define MACH_ADM5120_CAS670 34 /* Cellvision CAS-670/670W */
+#define MACH_ADM5120_CAS700 36 /* Cellvision CAS-700/700W */
+#define MACH_ADM5120_CAS771 37 /* Cellvision CAS-771/771W */
+#define MACH_ADM5120_CAS790 38 /* Cellvision CAS-790 */
+#define MACH_ADM5120_CAS861 39 /* Cellvision CAS-861/861W */
+#define MACH_ADM5120_NFS101U 40 /* Cellvision NFS-101U/101WU */
+#define MACH_ADM5120_NFS202U 41 /* Cellvision NFS-202U/202WU */
+#define MACH_ADM5120_EASY5120PATA 42 /* Infineon EASY 5120P-ATA */
+#define MACH_ADM5120_EASY5120RT 43 /* Infineon EASY 5120-RT */
+#define MACH_ADM5120_EASY5120WVOIP 44 /* Infineon EASY 5120-WVoIP */
+#define MACH_ADM5120_EASY83000 45 /* Infineon EASY-83000 */
+#define MACH_ADM5120_BR6104K 46 /* Edimax BR-6104K/BR-6104KP */
+#define MACH_ADM5120_RB_192 47 /* Mikrotik RouterBOARD 192 */
+#define MACH_ADM5120_BR61x4WG 48 /* Edimax BR-6104Wg/BR-6114WG */
+
#define CL_SIZE COMMAND_LINE_SIZE
extern char *system_type;

22
target/linux/adm5120/patches/002-adm5120_flash.patch
View File

@ -1,22 +0,0 @@
--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
@@ -590,5 +590,9 @@
This selection automatically selects the map_ram driver.
+config MTD_ADM5120
+ tristate "Map driver for ADM5120 based boards"
+ depends on MIPS_ADM5120
+
endmenu
--- a/drivers/mtd/maps/Makefile
+++ b/drivers/mtd/maps/Makefile
@@ -44,6 +44,7 @@
obj-$(CONFIG_MTD_SOLUTIONENGINE)+= solutionengine.o
obj-$(CONFIG_MTD_PCI) += pci.o
obj-$(CONFIG_MTD_ALCHEMY) += alchemy-flash.o
+obj-$(CONFIG_MTD_ADM5120) += adm5120-flash.o
obj-$(CONFIG_MTD_AUTCPU12) += autcpu12-nvram.o
obj-$(CONFIG_MTD_EDB7312) += edb7312.o
obj-$(CONFIG_MTD_IMPA7) += impa7.o

23
target/linux/adm5120/patches/003-adm5120_switch.patch
View File

@ -1,23 +0,0 @@
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -606,6 +606,10 @@
If you have an Alchemy Semi AU1X00 based system
say Y. Otherwise, say N.
+config MIPS_ADM5120_ENET
+ tristate "MIPS ADM5120 Ethernet switch support"
+ depends on MIPS_ADM5120
+
config SGI_IOC3_ETH
bool "SGI IOC3 Ethernet"
depends on PCI && SGI_IP27
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -187,6 +187,7 @@
# This is also a 82596 and should probably be merged
obj-$(CONFIG_LP486E) += lp486e.o
+obj-$(CONFIG_MIPS_ADM5120_ENET) += adm5120sw.o
obj-$(CONFIG_ETH16I) += eth16i.o
obj-$(CONFIG_ZORRO8390) += zorro8390.o
obj-$(CONFIG_HPLANCE) += hplance.o 7990.o

29
target/linux/adm5120/patches/005-adm5120_usb.patch
View File

@ -1,29 +0,0 @@
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -260,3 +260,6 @@
To compile this driver as a module, choose M here: the
module will be called r8a66597-hcd.
+config USB_ADM5120_HCD
+ tristate "ADM5120 HCD support (EXPERIMENTAL)"
+ depends on USB && MIPS_ADM5120 && EXPERIMENTAL
--- a/drivers/usb/host/Makefile
+++ b/drivers/usb/host/Makefile
@@ -8,6 +8,7 @@
obj-$(CONFIG_PCI) += pci-quirks.o
+obj-$(CONFIG_USB_ADM5120_HCD) += adm5120-hcd.o
obj-$(CONFIG_USB_EHCI_HCD) += ehci-hcd.o
obj-$(CONFIG_USB_ISP116X_HCD) += isp116x-hcd.o
obj-$(CONFIG_USB_OHCI_HCD) += ohci-hcd.o
--- a/drivers/usb/Makefile
+++ b/drivers/usb/Makefile
@@ -16,6 +16,7 @@
obj-$(CONFIG_USB_SL811_HCD) += host/
obj-$(CONFIG_USB_U132_HCD) += host/
obj-$(CONFIG_USB_R8A66597_HCD) += host/
+obj-$(CONFIG_USB_ADM5120_HCD) += host/
obj-$(CONFIG_USB_ACM) += class/
obj-$(CONFIG_USB_PRINTER) += class/

34
target/linux/adm5120/patches/006-adm5120_leds.patch
View File

@ -1,34 +0,0 @@
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -25,6 +25,21 @@
This option enables support for LEDs driven using outputs
of the dedicated PWM controller found on newer Atmel SOCs.
+config LEDS_ADM5120
+ tristate "LED Support for ADM5120 GPIO LEDs"
+ depends on LEDS_GPIO && MIPS_ADM5120
+ help
+ This option enables support for LEDs connected to GPIO lines
+ on ADM5120 SoC based platforms.
+
+config LEDS_ADM5120_EXPERIMENTAL
+ bool "Enable ADM5120 LEDs experimental code"
+ depends on LEDS_ADM5120
+
+config LEDS_ADM5120_DIAG
+ bool "Enable ADM5120 LEDs diagnostic mode"
+ depends on LEDS_ADM5120
+
config LEDS_CORGI
tristate "LED Support for the Sharp SL-C7x0 series"
depends on LEDS_CLASS && PXA_SHARP_C7xx
--- a/drivers/leds/Makefile
+++ b/drivers/leds/Makefile
@@ -5,6 +5,7 @@
obj-$(CONFIG_LEDS_TRIGGERS) += led-triggers.o
# LED Platform Drivers
+obj-$(CONFIG_LEDS_ADM5120) += leds-adm5120.o
obj-$(CONFIG_LEDS_ATMEL_PWM) += leds-atmel-pwm.o
obj-$(CONFIG_LEDS_CORGI) += leds-corgi.o
obj-$(CONFIG_LEDS_LOCOMO) += leds-locomo.o

19
target/linux/adm5120/patches/007-adm5120_pci.patch
View File

@ -1,19 +0,0 @@
--- a/arch/mips/pci/Makefile
+++ b/arch/mips/pci/Makefile
@@ -48,3 +48,4 @@
obj-$(CONFIG_VICTOR_MPC30X) += fixup-mpc30x.o
obj-$(CONFIG_ZAO_CAPCELLA) += fixup-capcella.o
obj-$(CONFIG_WR_PPMC) += fixup-wrppmc.o
+obj-$(CONFIG_PCI_ADM5120) += pci-adm5120.o
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1705,6 +1705,9 @@
#define PCI_VENDOR_ID_ESDGMBH 0x12fe
#define PCI_DEVICE_ID_ESDGMBH_CPCIASIO4 0x0111
+#define PCI_VENDOR_ID_ADMTEK 0x1317
+#define PCI_DEVICE_ID_ADMTEK_ADM5120 0x5120
+
#define PCI_VENDOR_ID_SIIG 0x131f
#define PCI_SUBVENDOR_ID_SIIG 0x131f
#define PCI_DEVICE_ID_SIIG_1S_10x_550 0x1000

22
target/linux/adm5120/patches/009-adm5120_leds_switch_trigger.patch
View File

@ -1,22 +0,0 @@
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -213,4 +213,12 @@
This allows LEDs to be initialised in the ON state.
If unsure, say Y.
+config LEDS_TRIGGER_ADM5120_SWITCH
+ tristate "LED ADM5120 Switch Port Status Trigger"
+ depends on LEDS_TRIGGERS && LEDS_ADM5120
+ help
+ This allows LEDs to be controlled by the port states of
+ the ADM5120 built-in Ethernet Switch
+ If unsure, say N.
+
endif # NEW_LEDS
--- a/drivers/leds/Makefile
+++ b/drivers/leds/Makefile
@@ -30,3 +30,4 @@
obj-$(CONFIG_LEDS_TRIGGER_HEARTBEAT) += ledtrig-heartbeat.o
obj-$(CONFIG_LEDS_TRIGGER_MORSE) += ledtrig-morse.o
obj-$(CONFIG_LEDS_TRIGGER_DEFAULT_ON) += ledtrig-default-on.o
+obj-$(CONFIG_LEDS_TRIGGER_ADM5120_SWITCH) += ledtrig-adm5120-switch.o

35
target/linux/adm5120/patches/100-mtd_myloder_partition_parser.patch
View File

@ -1,35 +0,0 @@
--- a/drivers/mtd/Kconfig
+++ b/drivers/mtd/Kconfig
@@ -168,6 +168,22 @@
the partition map from the children of the flash node,
as described in Documentation/powerpc/booting-without-of.txt.
+config MTD_MYLOADER_PARTS
+ tristate "MyLoader partition parsing"
+ depends on MIPS_ADM5120 && MTD_PARTITIONS
+ ---help---
+ MyLoader is a bootloader which allows the user to define partitions
+ in flash devices, by putting a table in the second erase block
+ on the device, similar to a partition table. This table gives the
+ offsets and lengths of the user defined partitions.
+
+ If you need code which can detect and parse these tables, and
+ register MTD 'partitions' corresponding to each image detected,
+ enable this option.
+
+ You will still need the parsing functions to be called by the driver
+ for your particular device. It won't happen automatically.
+
comment "User Modules And Translation Layers"
config MTD_CHAR
--- a/drivers/mtd/Makefile
+++ b/drivers/mtd/Makefile
@@ -12,6 +12,7 @@
obj-$(CONFIG_MTD_CMDLINE_PARTS) += cmdlinepart.o
obj-$(CONFIG_MTD_AFS_PARTS) += afs.o
obj-$(CONFIG_MTD_OF_PARTS) += ofpart.o
+obj-$(CONFIG_MTD_MYLOADER_PARTS) += myloader.o
# 'Users' - code which presents functionality to userspace.
obj-$(CONFIG_MTD_CHAR) += mtdchar.o

91
target/linux/adm5120/patches/101-cfi_fixup_macronix_bootloc.patch
View File

@ -1,91 +0,0 @@
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -47,12 +47,19 @@
#define MANUFACTURER_AMD 0x0001
#define MANUFACTURER_ATMEL 0x001F
#define MANUFACTURER_SST 0x00BF
+#define MANUFACTURER_MACRONIX 0x00C2
#define SST49LF004B 0x0060
#define SST49LF040B 0x0050
#define SST49LF008A 0x005a
#define AT49BV6416 0x00d6
#define MANUFACTURER_SAMSUNG 0x00ec
+/* Macronix */
+#define MX29LV160B 0x2249 /* MX29LV160 Bottom-boot chip */
+#define MX29LV160T 0x22C4 /* MX29LV160 Top-boot chip */
+#define MX29LV320B 0x22A8 /* MX29LV320 Bottom-boot chip */
+#define MX29LV320T 0x22A7 /* MX29LV320 Top-boot chip */
+
static int cfi_amdstd_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *);
static int cfi_amdstd_write_words(struct mtd_info *, loff_t, size_t, size_t *, const u_char *);
static int cfi_amdstd_write_buffers(struct mtd_info *, loff_t, size_t, size_t *, const u_char *);
@@ -221,6 +228,41 @@
mtd->flags |= MTD_POWERUP_LOCK;
}
+#ifdef CONFIG_MTD_CFI_FIXUP_MACRONIX_BOOTLOC
+/*
+ * Some Macronix chips has no/bad bootblock information in the CFI table
+ */
+static void fixup_macronix_bootloc(struct mtd_info *mtd, void* param)
+{
+ struct map_info *map = mtd->priv;
+ struct cfi_private *cfi = map->fldrv_priv;
+ struct cfi_pri_amdstd *extp = cfi->cmdset_priv;
+ __u8 t;
+
+ switch (cfi->id) {
+ /* TODO: put affected chip ids here */
+ case MX29LV160B:
+ case MX29LV320B:
+ t = 2; /* Bottom boot */
+ break;
+ case MX29LV160T:
+ case MX29LV320T:
+ t = 3; /* Top boot */
+ break;
+ default:
+ return;
+ }
+
+ if (extp->TopBottom == t)
+ /* boot location detected by the CFI layer is correct */
+ return;
+
+ extp->TopBottom = t;
+ printk("%s: Macronix chip detected, id:0x%04X, boot location forced "
+ "to %s\n", map->name, cfi->id, (t == 2) ? "bottom" : "top");
+}
+#endif /* CONFIG_MTD_CFI_FIXUP_MACRONIX_BOOTLOC */
+
static struct cfi_fixup cfi_fixup_table[] = {
{ CFI_MFR_ATMEL, CFI_ID_ANY, fixup_convert_atmel_pri, NULL },
#ifdef AMD_BOOTLOC_BUG
@@ -252,6 +294,9 @@
*/
{ CFI_MFR_ANY, CFI_ID_ANY, fixup_use_erase_chip, NULL },
{ CFI_MFR_ATMEL, AT49BV6416, fixup_use_atmel_lock, NULL },
+#ifdef CONFIG_MTD_CFI_FIXUP_MACRONIX_BOOTLOC
+ { MANUFACTURER_MACRONIX, CFI_ID_ANY, fixup_macronix_bootloc, NULL, },
+#endif
{ 0, 0, NULL, NULL }
};
--- a/drivers/mtd/chips/Kconfig
+++ b/drivers/mtd/chips/Kconfig
@@ -196,6 +196,14 @@
provides support for one of those command sets, used on chips
including the AMD Am29LV320.
+config MTD_CFI_FIXUP_MACRONIX_BOOTLOC
+ bool "Fix boot-block location for Macronix flash chips"
+ depends on MTD_CFI_AMDSTD
+ help
+ Some Macronix flash chips have no/wrong boot-block location in the
+ CFI table, and the driver may detect the type incorrectly. Select
+ this if your board has such chip.
+
config MTD_CFI_STAA
tristate "Support for ST (Advanced Architecture) flash chips"
depends on MTD_GEN_PROBE

68
target/linux/adm5120/patches/102-jedec_pmc_39lvxxx_chips.patch
View File

@ -1,68 +0,0 @@
--- a/drivers/mtd/chips/jedec_probe.c
+++ b/drivers/mtd/chips/jedec_probe.c
@@ -121,6 +121,10 @@
#define UPD29F064115 0x221C
/* PMC */
+#define PM39LV512 0x001B
+#define PM39LV010 0x001C
+#define PM39LV020 0x003D
+#define PM39LV040 0x003E
#define PM49FL002 0x006D
#define PM49FL004 0x006E
#define PM49FL008 0x006A
@@ -1170,6 +1174,54 @@
ERASEINFO(0x02000,2),
ERASEINFO(0x04000,1),
}
+ }, {
+ .mfr_id = MANUFACTURER_PMC,
+ .dev_id = PM39LV512,
+ .name = "PMC Pm39LV512",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0555_0x02AA,
+ .dev_size = SIZE_64KiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 1,
+ .regions = {
+ ERASEINFO(0x01000,16),
+ }
+ }, {
+ .mfr_id = MANUFACTURER_PMC,
+ .dev_id = PM39LV010,
+ .name = "PMC Pm39LV010",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0555_0x02AA,
+ .dev_size = SIZE_128KiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 1,
+ .regions = {
+ ERASEINFO(0x01000,32),
+ }
+ }, {
+ .mfr_id = MANUFACTURER_PMC,
+ .dev_id = PM39LV020,
+ .name = "PMC Pm39LV020",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0555_0x02AA,
+ .dev_size = SIZE_256KiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 1,
+ .regions = {
+ ERASEINFO(0x01000,64),
+ }
+ }, {
+ .mfr_id = MANUFACTURER_PMC,
+ .dev_id = PM39LV040,
+ .name = "PMC Pm39LV040",
+ .devtypes = CFI_DEVICETYPE_X8,
+ .uaddr = MTD_UADDR_0x0555_0x02AA,
+ .dev_size = SIZE_512KiB,
+ .cmd_set = P_ID_AMD_STD,
+ .nr_regions = 1,
+ .regions = {
+ ERASEINFO(0x01000,128),
+ }
}, {
.mfr_id = MANUFACTURER_PMC,
.dev_id = PM49FL002,

24
target/linux/adm5120/patches/103-mtd_trxsplit.patch
View File

@ -1,24 +0,0 @@
--- a/drivers/mtd/Kconfig
+++ b/drivers/mtd/Kconfig
@@ -57,6 +57,11 @@
depends on MTD_PARTITIONS
default y
+config MTD_TRXSPLIT
+ bool "Automatically find and split TRX partitions"
+ depends on MTD_PARTITIONS
+ default n
+
config MTD_REDBOOT_PARTS
tristate "RedBoot partition table parsing"
depends on MTD_PARTITIONS
--- a/drivers/mtd/Makefile
+++ b/drivers/mtd/Makefile
@@ -8,6 +8,7 @@
mtd-$(CONFIG_MTD_PARTITIONS) += mtdpart.o
obj-$(CONFIG_MTD_CONCAT) += mtdconcat.o
+obj-$(CONFIG_MTD_TRXSPLIT) += trxsplit.o
obj-$(CONFIG_MTD_REDBOOT_PARTS) += redboot.o
obj-$(CONFIG_MTD_CMDLINE_PARTS) += cmdlinepart.o
obj-$(CONFIG_MTD_AFS_PARTS) += afs.o

26
target/linux/adm5120/patches/120-rb153_cf_driver.patch
View File

@ -1,26 +0,0 @@
--- a/drivers/ata/Makefile
+++ b/drivers/ata/Makefile
@@ -71,6 +71,7 @@
obj-$(CONFIG_PATA_PLATFORM) += pata_platform.o
obj-$(CONFIG_PATA_OF_PLATFORM) += pata_of_platform.o
obj-$(CONFIG_PATA_ICSIDE) += pata_icside.o
+obj-$(CONFIG_PATA_RB153_CF) += pata_rb153_cf.o
# Should be last but two libata driver
obj-$(CONFIG_PATA_ACPI) += pata_acpi.o
# Should be last but one libata driver
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -679,4 +679,13 @@
If unsure, say N.
+config PATA_RB153_CF
+ tristate "RouterBOARD 153 Compact Flash support"
+ depends on MIPS_ADM5120
+ help
+ This option enables support for a Compact Flash connected on
+ the RouterBOARD 153.
+
+ If unsure, say N.
+
endif # ATA

15
target/linux/adm5120/patches/140-cmdline_hack.patch
View File

@ -1,15 +0,0 @@
--- a/arch/mips/kernel/head.S
+++ b/arch/mips/kernel/head.S
@@ -126,7 +126,12 @@
/*
* Reserved space for exception handlers.
* Necessary for machines which link their kernels at KSEG0.
+ * Use as temporary storage for the kernel command line, so that it
+ * can be updated easily without having to relink the kernel.
*/
+
+EXPORT(_image_cmdline)
+ .ascii "CMDLINE:"
.fill 0x400
#endif

378
target/linux/adm5120/patches/200-amba_pl010_hacks.patch
View File

@ -1,378 +0,0 @@
--- a/drivers/serial/amba-pl010.c
+++ b/drivers/serial/amba-pl010.c
@@ -52,11 +52,10 @@
#include <asm/io.h>
-#define UART_NR 8
-
#define SERIAL_AMBA_MAJOR 204
#define SERIAL_AMBA_MINOR 16
-#define SERIAL_AMBA_NR UART_NR
+#define SERIAL_AMBA_NR CONFIG_SERIAL_AMBA_PL010_NUMPORTS
+#define SERIAL_AMBA_NAME CONFIG_SERIAL_AMBA_PL010_PORTNAME
#define AMBA_ISR_PASS_LIMIT 256
@@ -82,9 +81,9 @@
struct uart_amba_port *uap = (struct uart_amba_port *)port;
unsigned int cr;
- cr = readb(uap->port.membase + UART010_CR);
+ cr = __raw_readl(uap->port.membase + UART010_CR);
cr &= ~UART010_CR_TIE;
- writel(cr, uap->port.membase + UART010_CR);
+ __raw_writel(cr, uap->port.membase + UART010_CR);
}
static void pl010_start_tx(struct uart_port *port)
@@ -92,9 +91,9 @@
struct uart_amba_port *uap = (struct uart_amba_port *)port;
unsigned int cr;
- cr = readb(uap->port.membase + UART010_CR);
+ cr = __raw_readl(uap->port.membase + UART010_CR);
cr |= UART010_CR_TIE;
- writel(cr, uap->port.membase + UART010_CR);
+ __raw_writel(cr, uap->port.membase + UART010_CR);
}
static void pl010_stop_rx(struct uart_port *port)
@@ -102,9 +101,9 @@
struct uart_amba_port *uap = (struct uart_amba_port *)port;
unsigned int cr;
- cr = readb(uap->port.membase + UART010_CR);
+ cr = __raw_readl(uap->port.membase + UART010_CR);
cr &= ~(UART010_CR_RIE | UART010_CR_RTIE);
- writel(cr, uap->port.membase + UART010_CR);
+ __raw_writel(cr, uap->port.membase + UART010_CR);
}
static void pl010_enable_ms(struct uart_port *port)
@@ -112,9 +111,9 @@
struct uart_amba_port *uap = (struct uart_amba_port *)port;
unsigned int cr;
- cr = readb(uap->port.membase + UART010_CR);
+ cr = __raw_readl(uap->port.membase + UART010_CR);
cr |= UART010_CR_MSIE;
- writel(cr, uap->port.membase + UART010_CR);
+ __raw_writel(cr, uap->port.membase + UART010_CR);
}
static void pl010_rx_chars(struct uart_amba_port *uap)
@@ -122,9 +121,9 @@
struct tty_struct *tty = uap->port.info->tty;
unsigned int status, ch, flag, rsr, max_count = 256;
- status = readb(uap->port.membase + UART01x_FR);
+ status = __raw_readl(uap->port.membase + UART01x_FR);
while (UART_RX_DATA(status) && max_count--) {
- ch = readb(uap->port.membase + UART01x_DR);
+ ch = __raw_readl(uap->port.membase + UART01x_DR);
flag = TTY_NORMAL;
uap->port.icount.rx++;
@@ -133,9 +132,9 @@
* Note that the error handling code is
* out of the main execution path
*/
- rsr = readb(uap->port.membase + UART01x_RSR) | UART_DUMMY_RSR_RX;
+ rsr = __raw_readl(uap->port.membase + UART01x_RSR) | UART_DUMMY_RSR_RX;
if (unlikely(rsr & UART01x_RSR_ANY)) {
- writel(0, uap->port.membase + UART01x_ECR);
+ __raw_writel(0, uap->port.membase + UART01x_ECR);
if (rsr & UART01x_RSR_BE) {
rsr &= ~(UART01x_RSR_FE | UART01x_RSR_PE);
@@ -165,7 +164,7 @@
uart_insert_char(&uap->port, rsr, UART01x_RSR_OE, ch, flag);
ignore_char:
- status = readb(uap->port.membase + UART01x_FR);
+ status = __raw_readl(uap->port.membase + UART01x_FR);
}
spin_unlock(&uap->port.lock);
tty_flip_buffer_push(tty);
@@ -178,7 +177,7 @@
int count;
if (uap->port.x_char) {
- writel(uap->port.x_char, uap->port.membase + UART01x_DR);
+ __raw_writel(uap->port.x_char, uap->port.membase + UART01x_DR);
uap->port.icount.tx++;
uap->port.x_char = 0;
return;
@@ -190,7 +189,7 @@
count = uap->port.fifosize >> 1;
do {
- writel(xmit->buf[xmit->tail], uap->port.membase + UART01x_DR);
+ __raw_writel(xmit->buf[xmit->tail], uap->port.membase + UART01x_DR);
xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
uap->port.icount.tx++;
if (uart_circ_empty(xmit))
@@ -208,9 +207,9 @@
{
unsigned int status, delta;
- writel(0, uap->port.membase + UART010_ICR);
+ __raw_writel(0, uap->port.membase + UART010_ICR);
- status = readb(uap->port.membase + UART01x_FR) & UART01x_FR_MODEM_ANY;
+ status = __raw_readl(uap->port.membase + UART01x_FR) & UART01x_FR_MODEM_ANY;
delta = status ^ uap->old_status;
uap->old_status = status;
@@ -238,7 +237,7 @@
spin_lock(&uap->port.lock);
- status = readb(uap->port.membase + UART010_IIR);
+ status = __raw_readl(uap->port.membase + UART010_IIR);
if (status) {
do {
if (status & (UART010_IIR_RTIS | UART010_IIR_RIS))
@@ -251,7 +250,7 @@
if (pass_counter-- == 0)
break;
- status = readb(uap->port.membase + UART010_IIR);
+ status = __raw_readl(uap->port.membase + UART010_IIR);
} while (status & (UART010_IIR_RTIS | UART010_IIR_RIS |
UART010_IIR_TIS));
handled = 1;
@@ -265,7 +264,7 @@
static unsigned int pl010_tx_empty(struct uart_port *port)
{
struct uart_amba_port *uap = (struct uart_amba_port *)port;
- unsigned int status = readb(uap->port.membase + UART01x_FR);
+ unsigned int status = __raw_readl(uap->port.membase + UART01x_FR);
return status & UART01x_FR_BUSY ? 0 : TIOCSER_TEMT;
}
@@ -275,7 +274,7 @@
unsigned int result = 0;
unsigned int status;
- status = readb(uap->port.membase + UART01x_FR);
+ status = __raw_readl(uap->port.membase + UART01x_FR);
if (status & UART01x_FR_DCD)
result |= TIOCM_CAR;
if (status & UART01x_FR_DSR)
@@ -301,12 +300,12 @@
unsigned int lcr_h;
spin_lock_irqsave(&uap->port.lock, flags);
- lcr_h = readb(uap->port.membase + UART010_LCRH);
+ lcr_h = __raw_readl(uap->port.membase + UART010_LCRH);
if (break_state == -1)
lcr_h |= UART01x_LCRH_BRK;
else
lcr_h &= ~UART01x_LCRH_BRK;
- writel(lcr_h, uap->port.membase + UART010_LCRH);
+ __raw_writel(lcr_h, uap->port.membase + UART010_LCRH);
spin_unlock_irqrestore(&uap->port.lock, flags);
}
@@ -334,12 +333,12 @@
/*
* initialise the old status of the modem signals
*/
- uap->old_status = readb(uap->port.membase + UART01x_FR) & UART01x_FR_MODEM_ANY;
+ uap->old_status = __raw_readl(uap->port.membase + UART01x_FR) & UART01x_FR_MODEM_ANY;
/*
* Finally, enable interrupts
*/
- writel(UART01x_CR_UARTEN | UART010_CR_RIE | UART010_CR_RTIE,
+ __raw_writel(UART01x_CR_UARTEN | UART010_CR_RIE | UART010_CR_RTIE,
uap->port.membase + UART010_CR);
return 0;
@@ -362,10 +361,10 @@
/*
* disable all interrupts, disable the port
*/
- writel(0, uap->port.membase + UART010_CR);
+ __raw_writel(0, uap->port.membase + UART010_CR);
/* disable break condition and fifos */
- writel(readb(uap->port.membase + UART010_LCRH) &
+ __raw_writel(__raw_readl(uap->port.membase + UART010_LCRH) &
~(UART01x_LCRH_BRK | UART01x_LCRH_FEN),
uap->port.membase + UART010_LCRH);
@@ -387,7 +386,7 @@
/*
* Ask the core to calculate the divisor for us.
*/
- baud = uart_get_baud_rate(port, termios, old, 0, uap->port.uartclk/16);
+ baud = uart_get_baud_rate(port, termios, old, 0, uap->port.uartclk/16);
quot = uart_get_divisor(port, baud);
switch (termios->c_cflag & CSIZE) {
@@ -450,25 +449,25 @@
uap->port.ignore_status_mask |= UART_DUMMY_RSR_RX;
/* first, disable everything */
- old_cr = readb(uap->port.membase + UART010_CR) & ~UART010_CR_MSIE;
+ old_cr = __raw_readl(uap->port.membase + UART010_CR) & ~UART010_CR_MSIE;
if (UART_ENABLE_MS(port, termios->c_cflag))
old_cr |= UART010_CR_MSIE;
- writel(0, uap->port.membase + UART010_CR);
+ __raw_writel(0, uap->port.membase + UART010_CR);
/* Set baud rate */
quot -= 1;
- writel((quot & 0xf00) >> 8, uap->port.membase + UART010_LCRM);
- writel(quot & 0xff, uap->port.membase + UART010_LCRL);
+ __raw_writel((quot & 0xf00) >> 8, uap->port.membase + UART010_LCRM);
+ __raw_writel(quot & 0xff, uap->port.membase + UART010_LCRL);
/*
* ----------v----------v----------v----------v-----
* NOTE: MUST BE WRITTEN AFTER UARTLCR_M & UARTLCR_L
* ----------^----------^----------^----------^-----
*/
- writel(lcr_h, uap->port.membase + UART010_LCRH);
- writel(old_cr, uap->port.membase + UART010_CR);
+ __raw_writel(lcr_h, uap->port.membase + UART010_LCRH);
+ __raw_writel(old_cr, uap->port.membase + UART010_CR);
spin_unlock_irqrestore(&uap->port.lock, flags);
}
@@ -540,7 +539,7 @@
.verify_port = pl010_verify_port,
};
-static struct uart_amba_port *amba_ports[UART_NR];
+static struct uart_amba_port *amba_ports[SERIAL_AMBA_NR];
#ifdef CONFIG_SERIAL_AMBA_PL010_CONSOLE
@@ -550,10 +549,10 @@
unsigned int status;
do {
- status = readb(uap->port.membase + UART01x_FR);
+ status = __raw_readl(uap->port.membase + UART01x_FR);
barrier();
} while (!UART_TX_READY(status));
- writel(ch, uap->port.membase + UART01x_DR);
+ __raw_writel(ch, uap->port.membase + UART01x_DR);
}
static void
@@ -567,8 +566,8 @@
/*
* First save the CR then disable the interrupts
*/
- old_cr = readb(uap->port.membase + UART010_CR);
- writel(UART01x_CR_UARTEN, uap->port.membase + UART010_CR);
+ old_cr = __raw_readl(uap->port.membase + UART010_CR);
+ __raw_writel(UART01x_CR_UARTEN, uap->port.membase + UART010_CR);
uart_console_write(&uap->port, s, count, pl010_console_putchar);
@@ -577,10 +576,10 @@
* and restore the TCR
*/
do {
- status = readb(uap->port.membase + UART01x_FR);
+ status = __raw_readl(uap->port.membase + UART01x_FR);
barrier();
} while (status & UART01x_FR_BUSY);
- writel(old_cr, uap->port.membase + UART010_CR);
+ __raw_writel(old_cr, uap->port.membase + UART010_CR);
clk_disable(uap->clk);
}
@@ -589,9 +588,9 @@
pl010_console_get_options(struct uart_amba_port *uap, int *baud,
int *parity, int *bits)
{
- if (readb(uap->port.membase + UART010_CR) & UART01x_CR_UARTEN) {
+ if (__raw_readl(uap->port.membase + UART010_CR) & UART01x_CR_UARTEN) {
unsigned int lcr_h, quot;
- lcr_h = readb(uap->port.membase + UART010_LCRH);
+ lcr_h = __raw_readl(uap->port.membase + UART010_LCRH);
*parity = 'n';
if (lcr_h & UART01x_LCRH_PEN) {
@@ -606,8 +605,8 @@
else
*bits = 8;
- quot = readb(uap->port.membase + UART010_LCRL) |
- readb(uap->port.membase + UART010_LCRM) << 8;
+ quot = __raw_readl(uap->port.membase + UART010_LCRL) |
+ __raw_readl(uap->port.membase + UART010_LCRM) << 8;
*baud = uap->port.uartclk / (16 * (quot + 1));
}
}
@@ -625,7 +624,7 @@
* if so, search for the first available port that does have
* console support.
*/
- if (co->index >= UART_NR)
+ if (co->index >= SERIAL_AMBA_NR)
co->index = 0;
uap = amba_ports[co->index];
if (!uap)
@@ -643,7 +642,7 @@
static struct uart_driver amba_reg;
static struct console amba_console = {
- .name = "ttyAM",
+ .name = SERIAL_AMBA_NAME,
.write = pl010_console_write,
.device = uart_console_device,
.setup = pl010_console_setup,
@@ -659,11 +658,11 @@
static struct uart_driver amba_reg = {
.owner = THIS_MODULE,
- .driver_name = "ttyAM",
- .dev_name = "ttyAM",
+ .driver_name = SERIAL_AMBA_NAME,
+ .dev_name = SERIAL_AMBA_NAME,
.major = SERIAL_AMBA_MAJOR,
.minor = SERIAL_AMBA_MINOR,
- .nr = UART_NR,
+ .nr = SERIAL_AMBA_NR,
.cons = AMBA_CONSOLE,
};
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -287,10 +287,25 @@
help
This selects the ARM(R) AMBA(R) PrimeCell PL010 UART. If you have
an Integrator/AP or Integrator/PP2 platform, or if you have a
- Cirrus Logic EP93xx CPU, say Y or M here.
+ Cirrus Logic EP93xx CPU or an Infineon ADM5120 SOC, say Y or M here.
If unsure, say N.
+config SERIAL_AMBA_PL010_NUMPORTS
+ int "Maximum number of AMBA PL010 serial ports"
+ depends on SERIAL_AMBA_PL010
+ default "8"
+ ---help---
+ Set this to the number of serial ports you want the AMBA PL010 driver
+ to support.
+
+config SERIAL_AMBA_PL010_PORTNAME
+ string "Name of the AMBA PL010 serial ports"
+ depends on SERIAL_AMBA_PL010
+ default "ttyAM"
+ ---help---
+ ::: To be written :::
+
config SERIAL_AMBA_PL010_CONSOLE
bool "Support for console on AMBA serial port"
depends on SERIAL_AMBA_PL010=y

13
target/linux/adm5120/patches/201-amba_bus_hacks.patch
View File

@ -1,13 +0,0 @@
--- a/drivers/amba/bus.c
+++ b/drivers/amba/bus.c
@@ -17,6 +17,10 @@
#include <asm/io.h>
#include <asm/sizes.h>
+#ifndef NO_IRQ
+#define NO_IRQ (-1)
+#endif
+
#define to_amba_device(d) container_of(d, struct amba_device, dev)
#define to_amba_driver(d) container_of(d, struct amba_driver, drv)

46
target/linux/adm5120/patches/202-pci_disable_common_quirks.patch
View File

@ -1,46 +0,0 @@
--- a/drivers/pci/Kconfig
+++ b/drivers/pci/Kconfig
@@ -42,6 +42,12 @@
When in doubt, say N.
+config PCI_DISABLE_COMMON_QUIRKS
+ bool "PCI disable common quirks"
+ depends on PCI
+ help
+ If you don't know what to do here, say N.
+
config HT_IRQ
bool "Interrupts on hypertransport devices"
default y
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -24,6 +24,7 @@
#include <linux/kallsyms.h>
#include "pci.h"
+#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS
/* The Mellanox Tavor device gives false positive parity errors
* Mark this device with a broken_parity_status, to allow
* PCI scanning code to "skip" this now blacklisted device.
@@ -1495,6 +1496,7 @@
}
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NCR, PCI_DEVICE_ID_NCR_53C810, fixup_rev1_53c810);
+#endif /* !CONFIG_PCI_DISABLE_COMMON_QUIRKS */
static void pci_do_fixups(struct pci_dev *dev, struct pci_fixup *f, struct pci_fixup *end)
{
@@ -1562,6 +1564,7 @@
}
EXPORT_SYMBOL(pci_fixup_device);
+#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS
/* Enable 1k I/O space granularity on the Intel P64H2 */
static void __devinit quirk_p64h2_1k_io(struct pci_dev *dev)
{
@@ -1875,3 +1878,4 @@
quirk_msi_intx_disable_bug);
#endif /* CONFIG_PCI_MSI */
+#endif /* !CONFIG_PCI_DISABLE_COMMON_QUIRKS */

27
target/linux/adm5120/patches/203-gpio_leds_brightness.patch
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@ -1,27 +0,0 @@
--- a/drivers/leds/leds-gpio.c
+++ b/drivers/leds/leds-gpio.c
@@ -41,13 +41,17 @@
container_of(led_cdev, struct gpio_led_data, cdev);
int level;
- if (value == LED_OFF)
- level = 0;
- else
- level = 1;
-
- if (led_dat->active_low)
- level = !level;
+ switch (value) {
+ case LED_OFF:
+ level = led_dat->active_low ? 1 : 0;
+ break;
+ case LED_FULL:
+ level = led_dat->active_low ? 0 : 1;
+ break;
+ default:
+ level = value;
+ break;
+ }
/* Setting GPIOs with I2C/etc requires a task context, and we don't
* seem to have a reliable way to know if we're already in one; so

31
target/linux/adm5120/patches/310-adm5120_wdt.patch
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@ -1,31 +0,0 @@
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -619,6 +619,18 @@
# MIPS Architecture
+config ADM5120_WDT
+ tristate "Infineon ADM5120 SoC hardware watchdog"
+ depends on WATCHDOG && MIPS_ADM5120
+ help
+ This is a driver for hardware watchdog integrated in Infineon
+ ADM5120 SoC. This watchdog simply watches your kernel to make sure
+ it doesn't freeze, and if it does, it reboots your computer after a
+ certain amount of time.
+
+ To compile this driver as a module, choose M here: the module will be
+ called adm5120_wdt.
+
config INDYDOG
tristate "Indy/I2 Hardware Watchdog"
depends on SGI_HAS_INDYDOG
--- a/drivers/watchdog/Makefile
+++ b/drivers/watchdog/Makefile
@@ -90,6 +90,7 @@
# M68KNOMMU Architecture
# MIPS Architecture
+obj-$(CONFIG_ADM5120_WDT) += adm5120_wdt.o
obj-$(CONFIG_INDYDOG) += indydog.o
obj-$(CONFIG_WDT_MTX1) += mtx-1_wdt.o
obj-$(CONFIG_WDT_RM9K_GPI) += rm9k_wdt.o