2
0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-19 02:34:01 +08:00
linux-next/arch/arm/mach-exynos/dev-uart.c
Arnd Bergmann 7ba8022fc3 ARM: exynos: prepare for sparse IRQ
When we enable CONFIG_SPARSE_IRQ, we have to set the value of NR_IRQS in
the machine_desc for legacy IRQ domains, and any file referring to the
number of interrupts or a specific number must include the mach/irqs.h
header file explicitly.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2013-04-19 13:51:20 +02:00

56 lines
1.5 KiB
C

/*
* Copyright (c) 2012 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Base EXYNOS 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/ioport.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 <mach/irqs.h>
#include <plat/devs.h>
#define EXYNOS_UART_RESOURCE(_series, _nr) \
static struct resource exynos##_series##_uart##_nr##_resource[] = { \
[0] = DEFINE_RES_MEM(EXYNOS##_series##_PA_UART##_nr, EXYNOS##_series##_SZ_UART), \
[1] = DEFINE_RES_IRQ(EXYNOS##_series##_IRQ_UART##_nr), \
};
EXYNOS_UART_RESOURCE(4, 0)
EXYNOS_UART_RESOURCE(4, 1)
EXYNOS_UART_RESOURCE(4, 2)
EXYNOS_UART_RESOURCE(4, 3)
struct s3c24xx_uart_resources exynos4_uart_resources[] __initdata = {
[0] = {
.resources = exynos4_uart0_resource,
.nr_resources = ARRAY_SIZE(exynos4_uart0_resource),
},
[1] = {
.resources = exynos4_uart1_resource,
.nr_resources = ARRAY_SIZE(exynos4_uart1_resource),
},
[2] = {
.resources = exynos4_uart2_resource,
.nr_resources = ARRAY_SIZE(exynos4_uart2_resource),
},
[3] = {
.resources = exynos4_uart3_resource,
.nr_resources = ARRAY_SIZE(exynos4_uart3_resource),
},
};