mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-01 22:28:26 +02:00
66 lines
2.3 KiB
C
66 lines
2.3 KiB
C
|
#ifndef __JZ_MMC_H__
|
||
|
|
#define __JZ_MMC_H__
|
||
|
|
|
||
|
|
#define MMC_CLOCK_SLOW 400000 /* 400 kHz for initial setup */
|
||
|
|
#define MMC_CLOCK_FAST 20000000 /* 20 MHz for maximum for normal operation */
|
||
|
|
#define SD_CLOCK_FAST 24000000 /* 24 MHz for SD Cards */
|
||
|
|
#define MMC_NO_ERROR 0
|
||
|
|
/* Extra MMC commands for state control */
|
||
|
|
/* Use negative numbers to disambiguate */
|
||
|
|
#define MMC_CIM_RESET -1
|
||
|
|
#define MMC_SET_CLOCK 100
|
||
|
|
|
||
|
|
typedef struct jzsoc_dma_desc {
|
||
|
|
volatile u32 ddadr; /* Points to the next descriptor + flags */
|
||
|
|
volatile u32 dsadr; /* DSADR value for the current transfer */
|
||
|
|
volatile u32 dtadr; /* DTADR value for the current transfer */
|
||
|
|
volatile u32 dcmd; /* DCMD value for the current transfer */
|
||
|
|
} jzsoc_dma_desc;
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
#include <linux/interrupt.h>
|
||
|
|
|
||
|
|
struct device;
|
||
|
|
struct mmc_host;
|
||
|
|
|
||
|
|
struct jz_mmc_platform_data {
|
||
|
|
unsigned int ocr_mask; /* available voltages */
|
||
|
|
unsigned long detect_delay; /* delay in jiffies before detecting cards after interrupt */
|
||
|
|
int (*init)(struct device *, irq_handler_t , void *);
|
||
|
|
int (*get_ro)(struct device *);
|
||
|
|
void (*setpower)(struct device *, unsigned int);
|
||
|
|
void (*exit)(struct device *, void *);
|
||
|
|
};
|
||
|
|
|
||
|
|
//extern void pxa_set_mci_info(struct pxamci_platform_data *info);
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
#define SZ_1K 0x00000400
|
||
|
|
#define SZ_4K 0x00001000
|
||
|
|
#define SZ_8K 0x00002000
|
||
|
|
#define SZ_16K 0x00004000
|
||
|
|
#define SZ_64K 0x00010000
|
||
|
|
#define SZ_128K 0x00020000
|
||
|
|
#define SZ_256K 0x00040000
|
||
|
|
#define SZ_512K 0x00080000
|
||
|
|
|
||
|
|
#define SZ_1M 0x00100000
|
||
|
|
#define SZ_2M 0x00200000
|
||
|
|
#define SZ_4M 0x00400000
|
||
|
|
#define SZ_8M 0x00800000
|
||
|
|
#define SZ_16M 0x01000000
|
||
|
|
#define SZ_32M 0x02000000
|
||
|
|
#define SZ_64M 0x04000000
|
||
|
|
#define SZ_128M 0x08000000
|
||
|
|
#define SZ_256M 0x10000000
|
||
|
|
#define SZ_512M 0x20000000
|
||
|
|
|
||
|
|
#define SZ_1G 0x40000000
|
||
|
|
#define SZ_2G 0x80000000
|
||
|
|
|
||
|
|
|
||
|
|
#endif /* __JZ_MMC_H__ */
|