101 lines
2.9 KiB
C
101 lines
2.9 KiB
C
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/****************************************************************************
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****************************************************************************
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***
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*** This header was automatically generated from a Linux kernel header
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*** of the same name, to make information necessary for userspace to
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*** call into the kernel available to libc. It contains only constants,
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*** structures, and macros generated from the original header, and thus,
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*** contains no copyrightable information.
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***
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****************************************************************************
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****************************************************************************/
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#ifndef LINUX_MMC_CARD_H
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#define LINUX_MMC_CARD_H
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#include <linux/mmc/mmc.h>
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struct mmc_cid {
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unsigned int manfid;
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char prod_name[8];
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unsigned int serial;
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unsigned short oemid;
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unsigned short year;
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unsigned char hwrev;
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unsigned char fwrev;
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unsigned char month;
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};
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struct mmc_csd {
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unsigned char mmca_vsn;
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unsigned short cmdclass;
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unsigned short tacc_clks;
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unsigned int tacc_ns;
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unsigned int r2w_factor;
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unsigned int max_dtr;
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unsigned int read_blkbits;
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unsigned int write_blkbits;
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unsigned int capacity;
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unsigned int read_partial:1,
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read_misalign:1,
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write_partial:1,
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write_misalign:1;
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};
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struct sd_scr {
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unsigned char sda_vsn;
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unsigned char bus_widths;
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#define SD_SCR_BUS_WIDTH_1 (1<<0)
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#define SD_SCR_BUS_WIDTH_4 (1<<2)
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};
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struct mmc_host;
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struct mmc_card {
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struct list_head node;
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struct mmc_host *host;
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struct device dev;
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unsigned int rca;
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unsigned int state;
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#define MMC_STATE_PRESENT (1<<0)
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#define MMC_STATE_DEAD (1<<1)
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#define MMC_STATE_BAD (1<<2)
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#define MMC_STATE_SDCARD (1<<3)
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#define MMC_STATE_READONLY (1<<4)
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u32 raw_cid[4];
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u32 raw_csd[4];
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u32 raw_scr[2];
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struct mmc_cid cid;
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struct mmc_csd csd;
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struct sd_scr scr;
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};
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#define mmc_card_present(c) ((c)->state & MMC_STATE_PRESENT)
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#define mmc_card_dead(c) ((c)->state & MMC_STATE_DEAD)
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#define mmc_card_bad(c) ((c)->state & MMC_STATE_BAD)
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#define mmc_card_sd(c) ((c)->state & MMC_STATE_SDCARD)
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#define mmc_card_readonly(c) ((c)->state & MMC_STATE_READONLY)
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#define mmc_card_set_present(c) ((c)->state |= MMC_STATE_PRESENT)
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#define mmc_card_set_dead(c) ((c)->state |= MMC_STATE_DEAD)
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#define mmc_card_set_bad(c) ((c)->state |= MMC_STATE_BAD)
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#define mmc_card_set_sd(c) ((c)->state |= MMC_STATE_SDCARD)
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#define mmc_card_set_readonly(c) ((c)->state |= MMC_STATE_READONLY)
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#define mmc_card_name(c) ((c)->cid.prod_name)
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#define mmc_card_id(c) ((c)->dev.bus_id)
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#define mmc_list_to_card(l) container_of(l, struct mmc_card, node)
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#define mmc_get_drvdata(c) dev_get_drvdata(&(c)->dev)
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#define mmc_set_drvdata(c,d) dev_set_drvdata(&(c)->dev, d)
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struct mmc_driver {
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struct device_driver drv;
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int (*probe)(struct mmc_card *);
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void (*remove)(struct mmc_card *);
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int (*suspend)(struct mmc_card *, pm_message_t);
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int (*resume)(struct mmc_card *);
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};
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#define mmc_card_release_host(c) mmc_release_host((c)->host)
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#endif
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