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