From 849369d6c66d3054688672f97d31fceb8e8230fb Mon Sep 17 00:00:00 2001 From: root Date: Fri, 25 Dec 2015 04:40:36 +0000 Subject: initial_commit --- arch/arm/mach-shmobile/include/mach/mmc-mackerel.h | 38 ++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 arch/arm/mach-shmobile/include/mach/mmc-mackerel.h (limited to 'arch/arm/mach-shmobile/include/mach/mmc-mackerel.h') diff --git a/arch/arm/mach-shmobile/include/mach/mmc-mackerel.h b/arch/arm/mach-shmobile/include/mach/mmc-mackerel.h new file mode 100644 index 00000000..15d3a9ef --- /dev/null +++ b/arch/arm/mach-shmobile/include/mach/mmc-mackerel.h @@ -0,0 +1,38 @@ +#ifndef MMC_MACKEREL_H +#define MMC_MACKEREL_H + +#define PORT0CR (void __iomem *)0xe6051000 +#define PORT1CR (void __iomem *)0xe6051001 +#define PORT2CR (void __iomem *)0xe6051002 +#define PORT159CR (void __iomem *)0xe605009f + +#define PORTR031_000DR (void __iomem *)0xe6055000 +#define PORTL159_128DR (void __iomem *)0xe6054010 + +static inline void mmc_init_progress(void) +{ + /* Initialise LEDS0-3 + * registers: PORT0CR-PORT2CR,PORT159CR (LED0-LED3 Control) + * value: 0x10 - enable output + */ + __raw_writeb(0x10, PORT0CR); + __raw_writeb(0x10, PORT1CR); + __raw_writeb(0x10, PORT2CR); + __raw_writeb(0x10, PORT159CR); +} + +static inline void mmc_update_progress(int n) +{ + unsigned a = 0, b = 0; + + if (n < 3) + a = 1 << n; + else + b = 1 << 31; + + __raw_writel((__raw_readl(PORTR031_000DR) & ~0x7) | a, + PORTR031_000DR); + __raw_writel((__raw_readl(PORTL159_128DR) & ~(1 << 31)) | b, + PORTL159_128DR); +} +#endif /* MMC_MACKEREL_H */ -- cgit v1.2.3