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add diag and switch support for brcm47xx-2.6

Browse Source 
SVN-Revision: 6562
This commit is contained in:
Felix Fietkau 2007-03-14 01:19:24 +00:00
parent 40c03084c2
commit bf622ab0ae
8 changed files with 212 additions and 71 deletions
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8
package/broadcom-diag/Makefile
View File

@ -18,7 +18,7 @@ include $(INCLUDE_DIR)/package.mk
define KernelPackage/diag
SUBMENU:=Other modules
DEPENDS:=@LINUX_2_4_BRCM||LINUX_2_6_BRCM
DEPENDS:=@LINUX_2_4_BRCM||LINUX_2_6_BRCM||LINUX_2_6_BRCM47XX
TITLE:=Driver for router LEDs and Buttons
VERSION:=$(PKG_RELEASE)+$(LINUX_VERSION)-$(BOARD)-$(LINUX_RELEASE)
FILES:=$(PKG_BUILD_DIR)/diag.$(LINUX_KMOD_SUFFIX)
@ -29,12 +29,16 @@ define Build/Prepare
$(CP) ./src/* $(PKG_BUILD_DIR)/
endef
ifeq ($(BOARD),brcm)
BUILDFLAGS=-DBCMDRIVER -I$(LINUX_DIR)/arch/mips/bcm947xx/include
endif
define Build/Compile
$(MAKE) -C "$(LINUX_DIR)" \
CROSS_COMPILE="$(TARGET_CROSS)" \
ARCH="$(LINUX_KARCH)" \
SUBDIRS="$(PKG_BUILD_DIR)" \
EXTRA_CFLAGS="-DBCMDRIVER -I$(LINUX_DIR)/arch/mips/bcm947xx/include" \
EXTRA_CFLAGS="$(BUILDFLAGS)" \
modules
endef

7
package/broadcom-diag/src/diag.c
View File

@ -539,8 +539,11 @@ static struct platform_t __init *platform_detect(void)
boardnum = getvar("boardnum");
boardtype = getvar("boardtype");
if (strncmp(getvar("model_no"), "WL700",5) == 0) {
return &platforms[WL700GE]; }
if (strcmp(getvar("nvram_type"), "cfe") == 0)
return &platforms[WGT634U];
if (strncmp(getvar("model_no"), "WL700",5) == 0)
return &platforms[WL700GE];
if (strncmp(getvar("pmon_ver"), "CFE", 3) == 0) {
/* CFE based - newer hardware */

1
package/broadcom-diag/src/diag.h
View File

@ -21,6 +21,7 @@
* $Id:$
*/
#include <linux/irq.h>
#define MODULE_NAME "diag"
#define MAX_GPIO 8

91
package/broadcom-diag/src/gpio.h
View File

@ -1,5 +1,77 @@
#ifndef __DIAG_GPIO_H
#define __DIAG_GPIO_H
#include <linux/interrupt.h>
#ifndef BCMDRIVER
#include <linux/ssb/ssb.h>
#include <linux/ssb/ssb_driver_chipcommon.h>
#include <linux/ssb/ssb_driver_extif.h>
extern struct ssb_bus ssb;
#define gpio_op(op, param...) \
do { \
if (ssb.chipco.dev) \
return ssb_chipco_gpio_##op(&ssb.chipco, param); \
else if (ssb.extif.dev) \
return ssb_extif_gpio_##op(&ssb.extif, param); \
else \
return 0; \
} while (0);
static inline u32 gpio_in(void)
{
gpio_op(in, ~0);
}
static inline u32 gpio_out(u32 mask, u32 value)
{
gpio_op(out, mask, value);
}
static inline u32 gpio_outen(u32 mask, u32 value)
{
gpio_op(outen, mask, value);
}
static inline u32 gpio_control(u32 mask, u32 value)
{
if (ssb.chipco.dev)
return ssb_chipco_gpio_control(&ssb.chipco, mask, value);
else
return 0;
}
static inline u32 gpio_intmask(u32 mask, u32 value)
{
gpio_op(intmask, mask, value);
}
static inline u32 gpio_intpolarity(u32 mask, u32 value)
{
gpio_op(polarity, mask, value);
}
static void gpio_set_irqenable(int enabled, irqreturn_t (*handler)(int, void *, struct pt_regs *))
{
int irq;
if (ssb.chipco.dev)
irq = ssb_mips_irq(ssb.chipco.dev) + 2;
else if (ssb.extif.dev)
irq = ssb_mips_irq(ssb.extif.dev) + 2;
else return;
if (enabled)
request_irq(irq, handler, SA_SHIRQ | SA_SAMPLE_RANDOM, "gpio", handler);
else
free_irq(irq, handler);
gpio_intmask(1, (enabled ? 1 : 0));
}
#else
#include <typedefs.h>
#include <osl.h>
@ -18,13 +90,6 @@
#define sbh_lock bcm947xx_sbh_lock
#endif
#define EXTIF_ADDR 0x1f000000
#define EXTIF_UART (EXTIF_ADDR + 0x00800000)
#define GPIO_TYPE_NORMAL (0x0 << 24)
#define GPIO_TYPE_EXTIF (0x1 << 24)
#define GPIO_TYPE_MASK (0xf << 24)
extern void *sbh;
extern spinlock_t sbh_lock;
@ -65,6 +130,15 @@ static void gpio_set_irqenable(int enabled, irqreturn_t (*handler)(int, void *,
spin_unlock_irqrestore(sbh_lock, flags);
}
#endif /* BCMDRIVER */
#define EXTIF_ADDR 0x1f000000
#define EXTIF_UART (EXTIF_ADDR + 0x00800000)
#define GPIO_TYPE_NORMAL (0x0 << 24)
#define GPIO_TYPE_EXTIF (0x1 << 24)
#define GPIO_TYPE_MASK (0xf << 24)
static inline void gpio_set_extif(int gpio, int value)
{
volatile u8 *addr = (volatile u8 *) KSEG1ADDR(EXTIF_UART) + (gpio & ~GPIO_TYPE_MASK);
@ -74,5 +148,4 @@ static inline void gpio_set_extif(int gpio, int value)
*addr;
}
#endif
#endif /* __DIAG_GPIO_H */

15
package/switch/Makefile
View File

@ -4,7 +4,7 @@
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
# $Id:$
# $Id$
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/kernel.mk
@ -18,7 +18,7 @@ include $(INCLUDE_DIR)/package.mk
define KernelPackage/switch
SUBMENU:=Other modules
DEPENDS:=@LINUX_2_6_BRCM||LINUX_2_4_BRCM
DEPENDS:=@LINUX_2_6_BRCM||LINUX_2_4_BRCM||LINUX_2_6_BRCM47XX
TITLE:=Switch drivers
DESCRIPTION:=\
This package contains switch drivers for ADM6996L and BCM53XX RoboSwitch.
@ -35,12 +35,21 @@ define Build/Prepare
$(CP) ./src/* $(PKG_BUILD_DIR)/
endef
ifeq ($(BOARD),brcm)
BUILDFLAGS := -DBROADCOM -DBCMDRIVER
else
ifeq ($(BOARD),brcm47xx)
BUILDFLAGS := -DBROADCOM
endif
endif
define Build/Compile
$(MAKE) -C "$(LINUX_DIR)" \
CROSS_COMPILE="$(TARGET_CROSS)" \
ARCH="$(LINUX_KARCH)" \
SUBDIRS="$(PKG_BUILD_DIR)" \
EXTRA_CFLAGS="-DBCMGPIO2" \
EXTRA_CFLAGS="$(BUILDFLAGS)" \
modules
endef

86
package/switch/src/gpio-bcm947xx.h Normal file
View File

@ -0,0 +1,86 @@
#ifndef __SWITCH_GPIO_H
#define __SWITCH_GPIO_H
#include <linux/interrupt.h>
#ifndef BCMDRIVER
#include <linux/ssb/ssb.h>
#include <linux/ssb/ssb_driver_chipcommon.h>
#include <linux/ssb/ssb_driver_extif.h>
extern struct ssb_bus ssb;
#define gpio_op(op, param...) \
do { \
if (ssb.chipco.dev) \
return ssb_chipco_gpio_##op(&ssb.chipco, param); \
else if (ssb.extif.dev) \
return ssb_extif_gpio_##op(&ssb.extif, param); \
else \
return 0; \
} while (0);
static inline u32 gpio_in(void)
{
gpio_op(in, ~0);
}
static inline u32 gpio_out(u32 mask, u32 value)
{
gpio_op(out, mask, value);
}
static inline u32 gpio_outen(u32 mask, u32 value)
{
gpio_op(outen, mask, value);
}
static inline u32 gpio_control(u32 mask, u32 value)
{
if (ssb.chipco.dev)
return ssb_chipco_gpio_control(&ssb.chipco, mask, value);
else
return 0;
}
static inline u32 gpio_intmask(u32 mask, u32 value)
{
gpio_op(intmask, mask, value);
}
static inline u32 gpio_intpolarity(u32 mask, u32 value)
{
gpio_op(polarity, mask, value);
}
#else
#include <typedefs.h>
#include <osl.h>
#include <bcmdevs.h>
#include <sbutils.h>
#include <sbconfig.h>
#include <sbchipc.h>
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
#include <sbmips.h>
#else
#include <hndcpu.h>
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
#define sbh bcm947xx_sbh
#define sbh_lock bcm947xx_sbh_lock
#endif
extern void *sbh;
extern spinlock_t sbh_lock;
#define gpio_in() sb_gpioin(sbh)
#define gpio_out(mask, value) sb_gpioout(sbh, mask, ((value) & (mask)), GPIO_DRV_PRIORITY)
#define gpio_outen(mask, value) sb_gpioouten(sbh, mask, value, GPIO_DRV_PRIORITY)
#define gpio_control(mask, value) sb_gpiocontrol(sbh, mask, value, GPIO_DRV_PRIORITY)
#define gpio_intmask(mask, value) sb_gpiointmask(sbh, mask, value, GPIO_DRV_PRIORITY)
#define gpio_intpolarity(mask, value) sb_gpiointpolarity(sbh, mask, value, GPIO_DRV_PRIORITY)
#endif /* BCMDRIVER */
#endif /* __SWITCH_GPIO_H */

41
package/switch/src/gpio.h
View File

@ -8,45 +8,10 @@
#ifndef __GPIO_H
#define __GPIO_H
#if defined(BCMGPIO2)
#ifdef LINUX_2_4
#define sbh bcm947xx_sbh
extern void *bcm947xx_sbh;
#ifdef BROADCOM
#include "gpio-bcm947xx.h"
#else
extern void *sbh;
#endif
extern __u32 sb_gpioin(void *sbh);
extern __u32 sb_gpiointpolarity(void *sbh, __u32 mask, __u32 val, __u8 prio);
extern __u32 sb_gpiointmask(void *sbh, __u32 mask, __u32 val, __u8 prio);
extern __u32 sb_gpioouten(void *sbh, __u32 mask, __u32 val, __u8 prio);
extern __u32 sb_gpioout(void *sbh, __u32 mask, __u32 val, __u8 prio);
#define gpioin() sb_gpioin(sbh)
#define gpiointpolarity(mask,val) sb_gpiointpolarity(sbh, mask, val, 0)
#define gpiointmask(mask,val) sb_gpiointmask(sbh, mask, val, 0)
#define gpioouten(mask,val) sb_gpioouten(sbh, mask, val, 0)
#define gpioout(mask,val) sb_gpioout(sbh, mask, val, 0)
#elif defined(BCMGPIO)
#define sbh bcm947xx_sbh
extern void *bcm947xx_sbh;
extern __u32 sb_gpioin(void *sbh);
extern __u32 sb_gpiointpolarity(void *sbh, __u32 mask, __u32 val);
extern __u32 sb_gpiointmask(void *sbh, __u32 mask, __u32 val);
extern __u32 sb_gpioouten(void *sbh, __u32 mask, __u32 val);
extern __u32 sb_gpioout(void *sbh, __u32 mask, __u32 val);
#define gpioin() sb_gpioin(sbh)
#define gpiointpolarity(mask,val) sb_gpiointpolarity(sbh, mask, val)
#define gpiointmask(mask,val) sb_gpiointmask(sbh, mask, val)
#define gpioouten(mask,val) sb_gpioouten(sbh, mask, val)
#define gpioout(mask,val) sb_gpioout(sbh, mask, val)
#else
#error Unsupported/unknown GPIO configuration
#error "Unsupported configuration."
#endif
#endif /* __GPIO_H */

34
package/switch/src/switch-adm.c
View File

@ -109,7 +109,7 @@ static void adm_write(int cs, char *buf, unsigned int bits)
int i, len = (bits + 7) / 8;
__u8 mask;
gpioout(eecs, (cs ? eecs : 0));
gpio_out(eecs, (cs ? eecs : 0));
udelay(EECK_EDGE_TIME);
/* Byte assemble from MSB to LSB */
@ -117,25 +117,25 @@ static void adm_write(int cs, char *buf, unsigned int bits)
/* Bit bang from MSB to LSB */
for (mask = 0x80; mask && bits > 0; mask >>= 1, bits --) {
/* Clock low */
gpioout(eesk, 0);
gpio_out(eesk, 0);
udelay(EECK_EDGE_TIME);
/* Output on rising edge */
gpioout(eedi, ((mask & buf[i]) ? eedi : 0));
gpio_out(eedi, ((mask & buf[i]) ? eedi : 0));
udelay(EEDI_SETUP_TIME);
/* Clock high */
gpioout(eesk, eesk);
gpio_out(eesk, eesk);
udelay(EECK_EDGE_TIME);
}
}
/* Clock low */
gpioout(eesk, 0);
gpio_out(eesk, 0);
udelay(EECK_EDGE_TIME);
if (cs)
gpioout(eecs, 0);
gpio_out(eecs, 0);
}
@ -144,7 +144,7 @@ static void adm_read(int cs, char *buf, unsigned int bits)
int i, len = (bits + 7) / 8;
__u8 mask;
gpioout(eecs, (cs ? eecs : 0));
gpio_out(eecs, (cs ? eecs : 0));
udelay(EECK_EDGE_TIME);
/* Byte assemble from MSB to LSB */
@ -156,16 +156,16 @@ static void adm_read(int cs, char *buf, unsigned int bits)
__u8 gp;
/* Clock low */
gpioout(eesk, 0);
gpio_out(eesk, 0);
udelay(EECK_EDGE_TIME);
/* Input on rising edge */
gp = gpioin();
gp = gpio_in();
if (gp & eedi)
byte |= mask;
/* Clock high */
gpioout(eesk, eesk);
gpio_out(eesk, eesk);
udelay(EECK_EDGE_TIME);
}
@ -173,11 +173,11 @@ static void adm_read(int cs, char *buf, unsigned int bits)
}
/* Clock low */
gpioout(eesk, 0);
gpio_out(eesk, 0);
udelay(EECK_EDGE_TIME);
if (cs)
gpioout(eecs, 0);
gpio_out(eecs, 0);
}
@ -185,10 +185,10 @@ static void adm_read(int cs, char *buf, unsigned int bits)
static void adm_enout(__u8 pins, __u8 val)
{
/* Prepare GPIO output value */
gpioout(pins, val);
gpio_out(pins, val);
/* Enable GPIO outputs */
gpioouten(pins, pins);
gpio_outen(pins, pins);
udelay(EECK_EDGE_TIME);
}
@ -197,7 +197,7 @@ static void adm_enout(__u8 pins, __u8 val)
static void adm_disout(__u8 pins)
{
/* Disable GPIO outputs */
gpioouten(pins, 0);
gpio_outen(pins, 0);
udelay(EECK_EDGE_TIME);
}
@ -208,11 +208,11 @@ static void adm_adclk(int clocks)
int i;
for (i = 0; i < clocks; i++) {
/* Clock high */
gpioout(eesk, eesk);
gpio_out(eesk, eesk);
udelay(EECK_EDGE_TIME);
/* Clock low */
gpioout(eesk, 0);
gpio_out(eesk, 0);
udelay(EECK_EDGE_TIME);
}
}