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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2007-04-21 15:55:06 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2007-05-03 14:16:55 +0100 |
| commit | a17dba8df9848c548912fbe9bf4b28c5a67c5413 (patch) | |
| tree | ab699b209ec5a6b952de52c0238e01d21dc478fb | |
| parent | 69f4f331a0f78470f0bc42ba8db8d6cdd9cae4a9 (diff) | |
| download | kernel_samsung_smdk4412-a17dba8df9848c548912fbe9bf4b28c5a67c5413.zip kernel_samsung_smdk4412-a17dba8df9848c548912fbe9bf4b28c5a67c5413.tar.gz kernel_samsung_smdk4412-a17dba8df9848c548912fbe9bf4b28c5a67c5413.tar.bz2 | |
[ARM] Add platform support for PATA on RiscPC
Add pata_platform device for RiscPC, thereby converting the primary
IDE channel on the machine to PATA.
Acked-by: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
| -rw-r--r-- | arch/arm/mach-rpc/riscpc.c | 35 | ||||
| -rw-r--r-- | drivers/ata/Kconfig | 2 |
2 files changed, 36 insertions, 1 deletions
diff --git a/arch/arm/mach-rpc/riscpc.c b/arch/arm/mach-rpc/riscpc.c index 208a2b5..570cf93 100644 --- a/arch/arm/mach-rpc/riscpc.c +++ b/arch/arm/mach-rpc/riscpc.c @@ -17,6 +17,7 @@ #include <linux/sched.h> #include <linux/device.h> #include <linux/serial_8250.h> +#include <linux/pata_platform.h> #include <asm/elf.h> #include <asm/io.h> @@ -159,11 +160,45 @@ static struct platform_device serial_device = { }, }; +static struct pata_platform_info pata_platform_data = { + .ioport_shift = 2, +}; + +static struct resource pata_resources[] = { + [0] = { + .start = 0x030107c0, + .end = 0x030107df, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 0x03010fd8, + .end = 0x03010fdb, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = IRQ_HARDDISK, + .end = IRQ_HARDDISK, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device pata_device = { + .name = "pata_platform", + .id = -1, + .num_resources = ARRAY_SIZE(pata_resources), + .resource = pata_resources, + .dev = { + .platform_data = &pata_platform_data, + .coherent_dma_mask = ~0, /* grumble */ + }, +}; + static struct platform_device *devs[] __initdata = { &iomd_device, &kbd_device, &serial_device, &acornfb_device, + &pata_device, }; static int __init rpc_init(void) diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig index 7bdbe5a..e0820e8 100644 --- a/drivers/ata/Kconfig +++ b/drivers/ata/Kconfig @@ -545,7 +545,7 @@ config PATA_WINBOND_VLB config PATA_PLATFORM tristate "Generic platform device PATA support" - depends on EMBEDDED + depends on EMBEDDED || ARCH_RPC help This option enables support for generic directly connected ATA devices commonly found on embedded systems. |