mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-19 10:44:14 +08:00
2a8d7bddf2
With uart tx/rx/err interrupt handling moved into the driver for s3c64xx and later SoC's, the uart interrupt handling in plaform code can be removed. The uart device irq resources is reduced to one and the related unused macros are removed. Suggested-by: Grant Likely <grant.likely@secretlab.ca> CC: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Thomas Abraham <thomas.abraham@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
138 lines
2.8 KiB
C
138 lines
2.8 KiB
C
/* linux/arch/arm/plat-s5p/dev-uart.c
|
|
*
|
|
* Copyright (c) 2009 Samsung Electronics Co., Ltd.
|
|
* http://www.samsung.com/
|
|
*
|
|
* Base S5P UART resource and device definitions
|
|
*
|
|
* 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/types.h>
|
|
#include <linux/interrupt.h>
|
|
#include <linux/list.h>
|
|
#include <linux/platform_device.h>
|
|
|
|
#include <asm/mach/arch.h>
|
|
#include <asm/mach/irq.h>
|
|
#include <mach/hardware.h>
|
|
#include <mach/map.h>
|
|
|
|
#include <plat/devs.h>
|
|
|
|
/* Serial port registrations */
|
|
|
|
static struct resource s5p_uart0_resource[] = {
|
|
[0] = {
|
|
.start = S5P_PA_UART0,
|
|
.end = S5P_PA_UART0 + S5P_SZ_UART - 1,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
[1] = {
|
|
.start = IRQ_UART0,
|
|
.end = IRQ_UART0,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
};
|
|
|
|
static struct resource s5p_uart1_resource[] = {
|
|
[0] = {
|
|
.start = S5P_PA_UART1,
|
|
.end = S5P_PA_UART1 + S5P_SZ_UART - 1,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
[1] = {
|
|
.start = IRQ_UART1,
|
|
.end = IRQ_UART1,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
};
|
|
|
|
static struct resource s5p_uart2_resource[] = {
|
|
[0] = {
|
|
.start = S5P_PA_UART2,
|
|
.end = S5P_PA_UART2 + S5P_SZ_UART - 1,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
[1] = {
|
|
.start = IRQ_UART2,
|
|
.end = IRQ_UART2,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
};
|
|
|
|
static struct resource s5p_uart3_resource[] = {
|
|
#if CONFIG_SERIAL_SAMSUNG_UARTS > 3
|
|
[0] = {
|
|
.start = S5P_PA_UART3,
|
|
.end = S5P_PA_UART3 + S5P_SZ_UART - 1,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
[1] = {
|
|
.start = IRQ_UART3,
|
|
.end = IRQ_UART3,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
#endif
|
|
};
|
|
|
|
static struct resource s5p_uart4_resource[] = {
|
|
#if CONFIG_SERIAL_SAMSUNG_UARTS > 4
|
|
[0] = {
|
|
.start = S5P_PA_UART4,
|
|
.end = S5P_PA_UART4 + S5P_SZ_UART - 1,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
[1] = {
|
|
.start = IRQ_UART4,
|
|
.end = IRQ_UART4,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
#endif
|
|
};
|
|
|
|
static struct resource s5p_uart5_resource[] = {
|
|
#if CONFIG_SERIAL_SAMSUNG_UARTS > 5
|
|
[0] = {
|
|
.start = S5P_PA_UART5,
|
|
.end = S5P_PA_UART5 + S5P_SZ_UART - 1,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
[1] = {
|
|
.start = IRQ_UART5,
|
|
.end = IRQ_UART5,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
#endif
|
|
};
|
|
|
|
struct s3c24xx_uart_resources s5p_uart_resources[] __initdata = {
|
|
[0] = {
|
|
.resources = s5p_uart0_resource,
|
|
.nr_resources = ARRAY_SIZE(s5p_uart0_resource),
|
|
},
|
|
[1] = {
|
|
.resources = s5p_uart1_resource,
|
|
.nr_resources = ARRAY_SIZE(s5p_uart1_resource),
|
|
},
|
|
[2] = {
|
|
.resources = s5p_uart2_resource,
|
|
.nr_resources = ARRAY_SIZE(s5p_uart2_resource),
|
|
},
|
|
[3] = {
|
|
.resources = s5p_uart3_resource,
|
|
.nr_resources = ARRAY_SIZE(s5p_uart3_resource),
|
|
},
|
|
[4] = {
|
|
.resources = s5p_uart4_resource,
|
|
.nr_resources = ARRAY_SIZE(s5p_uart4_resource),
|
|
},
|
|
[5] = {
|
|
.resources = s5p_uart5_resource,
|
|
.nr_resources = ARRAY_SIZE(s5p_uart5_resource),
|
|
},
|
|
};
|