| The Android Open Source Project | a27d2ba | 2008-10-21 07:00:00 -0700 | [diff] [blame^] | 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 | |
| 17 | struct 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 | |
| 28 | struct 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 | |
| 44 | struct 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 | |
| 51 | struct mmc_host; |
| 52 | |
| 53 | struct 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 | |
| 91 | struct 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 |