1/**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 **************************************************************************** 11 ****************************************************************************/ 12#ifndef LINUX_MMC_CARD_H 13#define LINUX_MMC_CARD_H 14 15#include <linux/mmc/mmc.h> 16 17struct mmc_cid { 18 unsigned int manfid; 19 char prod_name[8]; 20 unsigned int serial; 21 unsigned short oemid; 22 unsigned short year; 23 unsigned char hwrev; 24 unsigned char fwrev; 25 unsigned char month; 26}; 27 28struct mmc_csd { 29 unsigned char mmca_vsn; 30 unsigned short cmdclass; 31 unsigned short tacc_clks; 32 unsigned int tacc_ns; 33 unsigned int r2w_factor; 34 unsigned int max_dtr; 35 unsigned int read_blkbits; 36 unsigned int write_blkbits; 37 unsigned int capacity; 38 unsigned int read_partial:1, 39 read_misalign:1, 40 write_partial:1, 41 write_misalign:1; 42}; 43 44struct sd_scr { 45 unsigned char sda_vsn; 46 unsigned char bus_widths; 47#define SD_SCR_BUS_WIDTH_1 (1<<0) 48#define SD_SCR_BUS_WIDTH_4 (1<<2) 49}; 50 51struct mmc_host; 52 53struct mmc_card { 54 struct list_head node; 55 struct mmc_host *host; 56 struct device dev; 57 unsigned int rca; 58 unsigned int state; 59#define MMC_STATE_PRESENT (1<<0) 60#define MMC_STATE_DEAD (1<<1) 61#define MMC_STATE_BAD (1<<2) 62#define MMC_STATE_SDCARD (1<<3) 63#define MMC_STATE_READONLY (1<<4) 64 u32 raw_cid[4]; 65 u32 raw_csd[4]; 66 u32 raw_scr[2]; 67 struct mmc_cid cid; 68 struct mmc_csd csd; 69 struct sd_scr scr; 70}; 71 72#define mmc_card_present(c) ((c)->state & MMC_STATE_PRESENT) 73#define mmc_card_dead(c) ((c)->state & MMC_STATE_DEAD) 74#define mmc_card_bad(c) ((c)->state & MMC_STATE_BAD) 75#define mmc_card_sd(c) ((c)->state & MMC_STATE_SDCARD) 76#define mmc_card_readonly(c) ((c)->state & MMC_STATE_READONLY) 77 78#define mmc_card_set_present(c) ((c)->state |= MMC_STATE_PRESENT) 79#define mmc_card_set_dead(c) ((c)->state |= MMC_STATE_DEAD) 80#define mmc_card_set_bad(c) ((c)->state |= MMC_STATE_BAD) 81#define mmc_card_set_sd(c) ((c)->state |= MMC_STATE_SDCARD) 82#define mmc_card_set_readonly(c) ((c)->state |= MMC_STATE_READONLY) 83 84#define mmc_card_name(c) ((c)->cid.prod_name) 85#define mmc_card_id(c) ((c)->dev.bus_id) 86 87#define mmc_list_to_card(l) container_of(l, struct mmc_card, node) 88#define mmc_get_drvdata(c) dev_get_drvdata(&(c)->dev) 89#define mmc_set_drvdata(c,d) dev_set_drvdata(&(c)->dev, d) 90 91struct mmc_driver { 92 struct device_driver drv; 93 int (*probe)(struct mmc_card *); 94 void (*remove)(struct mmc_card *); 95 int (*suspend)(struct mmc_card *, pm_message_t); 96 int (*resume)(struct mmc_card *); 97}; 98 99#define mmc_card_release_host(c) mmc_release_host((c)->host) 100#endif 101