hw/sd/sdmmc-internal.c

   1 /*
   2  * SD/MMC cards common helpers
   3  *
   4  * Copyright (c) 2018  Philippe Mathieu-Daudé <f4bug@amsat.org>
   5  *
   6  * This work is licensed under the terms of the GNU GPL, version 2 or later.
   7  * See the COPYING file in the top-level directory.
   8  * SPDX-License-Identifier: GPL-2.0-or-later
   9  */
  10
  11 #include "qemu/osdep.h"
  12 #include "sdmmc-internal.h"
  13
  14 const char *sd_cmd_name(uint8_t cmd)
  15 {
  16     static const char *cmd_abbrev[SDMMC_CMD_MAX] = {
  17          [0]    = "GO_IDLE_STATE",
  18          [2]    = "ALL_SEND_CID",            [3]    = "SEND_RELATIVE_ADDR",
  19          [4]    = "SET_DSR",                 [5]    = "IO_SEND_OP_COND",
  20          [6]    = "SWITCH_FUNC",             [7]    = "SELECT/DESELECT_CARD",
  21          [8]    = "SEND_IF_COND",            [9]    = "SEND_CSD",
  22         [10]    = "SEND_CID",               [11]    = "VOLTAGE_SWITCH",
  23         [12]    = "STOP_TRANSMISSION",      [13]    = "SEND_STATUS",
  24                                             [15]    = "GO_INACTIVE_STATE",
  25         [16]    = "SET_BLOCKLEN",           [17]    = "READ_SINGLE_BLOCK",
  26         [18]    = "READ_MULTIPLE_BLOCK",    [19]    = "SEND_TUNING_BLOCK",
  27         [20]    = "SPEED_CLASS_CONTROL",    [21]    = "DPS_spec",
  28                                             [23]    = "SET_BLOCK_COUNT",
  29         [24]    = "WRITE_BLOCK",            [25]    = "WRITE_MULTIPLE_BLOCK",
  30         [26]    = "MANUF_RSVD",             [27]    = "PROGRAM_CSD",
  31         [28]    = "SET_WRITE_PROT",         [29]    = "CLR_WRITE_PROT",
  32         [30]    = "SEND_WRITE_PROT",
  33         [32]    = "ERASE_WR_BLK_START",     [33]    = "ERASE_WR_BLK_END",
  34         [34]    = "SW_FUNC_RSVD",           [35]    = "SW_FUNC_RSVD",
  35         [36]    = "SW_FUNC_RSVD",           [37]    = "SW_FUNC_RSVD",
  36         [38]    = "ERASE",
  37         [40]    = "DPS_spec",
  38         [42]    = "LOCK_UNLOCK",            [43]    = "Q_MANAGEMENT",
  39         [44]    = "Q_TASK_INFO_A",          [45]    = "Q_TASK_INFO_B",
  40         [46]    = "Q_RD_TASK",              [47]    = "Q_WR_TASK",
  41         [48]    = "READ_EXTR_SINGLE",       [49]    = "WRITE_EXTR_SINGLE",
  42         [50]    = "SW_FUNC_RSVD",
  43         [52]    = "IO_RW_DIRECT",           [53]    = "IO_RW_EXTENDED",
  44         [54]    = "SDIO_RSVD",              [55]    = "APP_CMD",
  45         [56]    = "GEN_CMD",                [57]    = "SW_FUNC_RSVD",
  46         [58]    = "READ_EXTR_MULTI",        [59]    = "WRITE_EXTR_MULTI",
  47         [60]    = "MANUF_RSVD",             [61]    = "MANUF_RSVD",
  48         [62]    = "MANUF_RSVD",             [63]    = "MANUF_RSVD",
  49     };
  50     return cmd_abbrev[cmd] ? cmd_abbrev[cmd] : "UNKNOWN_CMD";
  51 }
  52
  53 const char *sd_acmd_name(uint8_t cmd)
  54 {
  55     static const char *acmd_abbrev[SDMMC_CMD_MAX] = {
  56          [6] = "SET_BUS_WIDTH",
  57         [13] = "SD_STATUS",
  58         [14] = "DPS_spec",                  [15] = "DPS_spec",
  59         [16] = "DPS_spec",
  60         [18] = "SECU_spec",
  61         [22] = "SEND_NUM_WR_BLOCKS",        [23] = "SET_WR_BLK_ERASE_COUNT",
  62         [41] = "SD_SEND_OP_COND",
  63         [42] = "SET_CLR_CARD_DETECT",
  64         [51] = "SEND_SCR",
  65         [52] = "SECU_spec",                 [53] = "SECU_spec",
  66         [54] = "SECU_spec",
  67         [56] = "SECU_spec",                 [57] = "SECU_spec",
  68         [58] = "SECU_spec",                 [59] = "SECU_spec",
  69     };
  70
  71     return acmd_abbrev[cmd] ? acmd_abbrev[cmd] : "UNKNOWN_ACMD";
  72 }