diff options
| author | Eric Miao <eric.miao@marvell.com> | 2008-06-24 16:14:26 +0800 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-07-12 21:52:41 +0100 |
| commit | 38fd6c3846a5657ef6950e3c1582a866cf42888f (patch) | |
| tree | 269c2cbe16f3eaeebff202ed37a359a99a1bd00a | |
| parent | 3aed74cdea09831db04bd0bdfc2f377f731c1879 (diff) | |
[ARM] pxa: make mainstone to use the new smc91x platform data
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Acked-by: Nicolas Pitre <nico@cam.org>
Acked-by: Jeff Garzik <jgarzik@pobox.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
| -rw-r--r-- | arch/arm/mach-pxa/mainstone.c | 9 | ||||
| -rw-r--r-- | drivers/net/smc91x.h | 33 |
2 files changed, 36 insertions, 6 deletions
diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c index 14eac2287e3..851ec2d9b69 100644 --- a/arch/arm/mach-pxa/mainstone.c +++ b/arch/arm/mach-pxa/mainstone.c @@ -26,6 +26,7 @@ #include <linux/input.h> #include <linux/gpio_keys.h> #include <linux/pwm_backlight.h> +#include <linux/smc91x.h> #include <asm/types.h> #include <asm/setup.h> @@ -240,11 +241,19 @@ static struct resource smc91x_resources[] = { } }; +static struct smc91x_platdata mainstone_smc91x_info = { + .flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT | SMC91X_USE_32BIT | + SMC91X_NOWAIT | SMC91X_USE_DMA, +}; + static struct platform_device smc91x_device = { .name = "smc91x", .id = 0, .num_resources = ARRAY_SIZE(smc91x_resources), .resource = smc91x_resources, + .dev = { + .platform_data = &mainstone_smc91x_info, + }, }; static int mst_audio_startup(struct snd_pcm_substream *substream, void *priv) diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h index a9c41d421c3..5518c51bfd8 100644 --- a/drivers/net/smc91x.h +++ b/drivers/net/smc91x.h @@ -40,22 +40,44 @@ * Define your architecture specific bus configuration parameters here. */ -#if defined(CONFIG_ARCH_LUBBOCK) +#if defined(CONFIG_ARCH_LUBBOCK) ||\ + defined(CONFIG_MACH_MAINSTONE) -/* We can only do 16-bit reads and writes in the static memory space. */ -#define SMC_CAN_USE_8BIT 0 +#include <asm/mach-types.h> + +/* Now the bus width is specified in the platform data + * pretend here to support all I/O access types + */ +#define SMC_CAN_USE_8BIT 1 #define SMC_CAN_USE_16BIT 1 -#define SMC_CAN_USE_32BIT 0 +#define SMC_CAN_USE_32BIT 1 #define SMC_NOWAIT 1 #define SMC_IO_SHIFT (lp->io_shift) +#define SMC_inb(a, r) readb((a) + (r)) #define SMC_inw(a, r) readw((a) + (r)) -#define SMC_outw(v, a, r) writew(v, (a) + (r)) +#define SMC_inl(a, r) readl((a) + (r)) +#define SMC_outb(v, a, r) writeb(v, (a) + (r)) +#define SMC_outl(v, a, r) writel(v, (a) + (r)) #define SMC_insw(a, r, p, l) readsw((a) + (r), p, l) #define SMC_outsw(a, r, p, l) writesw((a) + (r), p, l) +#define SMC_insl(a, r, p, l) readsl((a) + (r), p, l) +#define SMC_outsl(a, r, p, l) writesl((a) + (r), p, l) #define SMC_IRQ_FLAGS (-1) /* from resource */ +/* We actually can't write halfwords properly if not word aligned */ +static inline void SMC_outw(u16 val, void __iomem *ioaddr, int reg) +{ + if (machine_is_mainstone() && reg & 2) { + unsigned int v = val << 16; + v |= readl(ioaddr + (reg & ~2)) & 0xffff; + writel(v, ioaddr + (reg & ~2)); + } else { + writew(val, ioaddr + reg); + } +} + #elif defined(CONFIG_BLACKFIN) #define SMC_IRQ_FLAGS IRQF_TRIGGER_HIGH @@ -194,7 +216,6 @@ #define SMC_outsw(a, r, p, l) writesw((a) + (r), p, l) #elif defined(CONFIG_ARCH_INNOKOM) || \ - defined(CONFIG_MACH_MAINSTONE) || \ defined(CONFIG_ARCH_PXA_IDP) || \ defined(CONFIG_ARCH_RAMSES) || \ defined(CONFIG_ARCH_PCM027) |