From: Russell King Date: Sat, 21 Apr 2007 14:55:06 +0000 (+0100) Subject: [ARM] Add platform support for PATA on RiscPC X-Git-Tag: MMI-PSA29.97-13-9~44152^2~1^11~5 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=a17dba8df9848c548912fbe9bf4b28c5a67c5413;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git [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 Signed-off-by: Russell King --- diff --git a/arch/arm/mach-rpc/riscpc.c b/arch/arm/mach-rpc/riscpc.c index 208a2b5dba1b..570cf937e73b 100644 --- a/arch/arm/mach-rpc/riscpc.c +++ b/arch/arm/mach-rpc/riscpc.c @@ -17,6 +17,7 @@ #include #include #include +#include #include #include @@ -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 7bdbe5a914d0..e0820e8dd1c7 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.