kernel_optimize_test/arch/sh/boards/mach-se/7206/setup.c
Paul Mundt a09d2831b3 sh: heartbeat: Update boards for access size hinting.
This updates the existing boards that specify the register width through
platform data to use the resource flags instead. This eliminates platform
data completely in most cases, and permits further improvement in the
heartbeat driver as well as shrinking the overall private data size.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-01-15 12:24:34 +09:00

106 lines
2.2 KiB
C

/*
*
* linux/arch/sh/boards/se/7206/setup.c
*
* Copyright (C) 2006 Yoshinori Sato
* Copyright (C) 2007 - 2008 Paul Mundt
*
* Hitachi 7206 SolutionEngine Support.
*/
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/smc91x.h>
#include <mach-se/mach/se7206.h>
#include <asm/io.h>
#include <asm/machvec.h>
#include <asm/heartbeat.h>
static struct resource smc91x_resources[] = {
[0] = {
.name = "smc91x-regs",
.start = PA_SMSC + 0x300,
.end = PA_SMSC + 0x300 + 0x020 - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 64,
.end = 64,
.flags = IORESOURCE_IRQ,
},
};
static struct smc91x_platdata smc91x_info = {
.flags = SMC91X_USE_16BIT,
};
static struct platform_device smc91x_device = {
.name = "smc91x",
.id = -1,
.dev = {
.dma_mask = NULL,
.coherent_dma_mask = 0xffffffff,
.platform_data = &smc91x_info,
},
.num_resources = ARRAY_SIZE(smc91x_resources),
.resource = smc91x_resources,
};
static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 };
static struct heartbeat_data heartbeat_data = {
.bit_pos = heartbeat_bit_pos,
.nr_bits = ARRAY_SIZE(heartbeat_bit_pos),
};
static struct resource heartbeat_resource = {
.start = PA_LED,
.end = PA_LED,
.flags = IORESOURCE_MEM | IORESOURCE_MEM_32BIT,
};
static struct platform_device heartbeat_device = {
.name = "heartbeat",
.id = -1,
.dev = {
.platform_data = &heartbeat_data,
},
.num_resources = 1,
.resource = &heartbeat_resource,
};
static struct platform_device *se7206_devices[] __initdata = {
&smc91x_device,
&heartbeat_device,
};
static int __init se7206_devices_setup(void)
{
return platform_add_devices(se7206_devices, ARRAY_SIZE(se7206_devices));
}
__initcall(se7206_devices_setup);
/*
* The Machine Vector
*/
static struct sh_machine_vector mv_se __initmv = {
.mv_name = "SolutionEngine",
.mv_nr_irqs = 256,
.mv_inb = se7206_inb,
.mv_inw = se7206_inw,
.mv_outb = se7206_outb,
.mv_outw = se7206_outw,
.mv_inb_p = se7206_inb_p,
.mv_inw_p = se7206_inw,
.mv_outb_p = se7206_outb_p,
.mv_outw_p = se7206_outw,
.mv_insb = se7206_insb,
.mv_insw = se7206_insw,
.mv_outsb = se7206_outsb,
.mv_outsw = se7206_outsw,
.mv_init_irq = init_se7206_IRQ,
};