summary refs log tree commit diff stats
path: root/hw/sd/sdmmc-internal.c
diff options
context:
space:
mode:
Diffstat (limited to 'hw/sd/sdmmc-internal.c')
-rw-r--r--hw/sd/sdmmc-internal.c72
1 files changed, 72 insertions, 0 deletions
diff --git a/hw/sd/sdmmc-internal.c b/hw/sd/sdmmc-internal.c
new file mode 100644
index 0000000000..2053def3f1
--- /dev/null
+++ b/hw/sd/sdmmc-internal.c
@@ -0,0 +1,72 @@
+/*
+ * SD/MMC cards common helpers
+ *
+ * Copyright (c) 2018  Philippe Mathieu-Daudé <f4bug@amsat.org>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "qemu/osdep.h"
+#include "sdmmc-internal.h"
+
+const char *sd_cmd_name(uint8_t cmd)
+{
+    static const char *cmd_abbrev[SDMMC_CMD_MAX] = {
+         [0]    = "GO_IDLE_STATE",
+         [2]    = "ALL_SEND_CID",            [3]    = "SEND_RELATIVE_ADDR",
+         [4]    = "SET_DSR",                 [5]    = "IO_SEND_OP_COND",
+         [6]    = "SWITCH_FUNC",             [7]    = "SELECT/DESELECT_CARD",
+         [8]    = "SEND_IF_COND",            [9]    = "SEND_CSD",
+        [10]    = "SEND_CID",               [11]    = "VOLTAGE_SWITCH",
+        [12]    = "STOP_TRANSMISSION",      [13]    = "SEND_STATUS",
+                                            [15]    = "GO_INACTIVE_STATE",
+        [16]    = "SET_BLOCKLEN",           [17]    = "READ_SINGLE_BLOCK",
+        [18]    = "READ_MULTIPLE_BLOCK",    [19]    = "SEND_TUNING_BLOCK",
+        [20]    = "SPEED_CLASS_CONTROL",    [21]    = "DPS_spec",
+                                            [23]    = "SET_BLOCK_COUNT",
+        [24]    = "WRITE_BLOCK",            [25]    = "WRITE_MULTIPLE_BLOCK",
+        [26]    = "MANUF_RSVD",             [27]    = "PROGRAM_CSD",
+        [28]    = "SET_WRITE_PROT",         [29]    = "CLR_WRITE_PROT",
+        [30]    = "SEND_WRITE_PROT",
+        [32]    = "ERASE_WR_BLK_START",     [33]    = "ERASE_WR_BLK_END",
+        [34]    = "SW_FUNC_RSVD",           [35]    = "SW_FUNC_RSVD",
+        [36]    = "SW_FUNC_RSVD",           [37]    = "SW_FUNC_RSVD",
+        [38]    = "ERASE",
+        [40]    = "DPS_spec",
+        [42]    = "LOCK_UNLOCK",            [43]    = "Q_MANAGEMENT",
+        [44]    = "Q_TASK_INFO_A",          [45]    = "Q_TASK_INFO_B",
+        [46]    = "Q_RD_TASK",              [47]    = "Q_WR_TASK",
+        [48]    = "READ_EXTR_SINGLE",       [49]    = "WRITE_EXTR_SINGLE",
+        [50]    = "SW_FUNC_RSVD",
+        [52]    = "IO_RW_DIRECT",           [53]    = "IO_RW_EXTENDED",
+        [54]    = "SDIO_RSVD",              [55]    = "APP_CMD",
+        [56]    = "GEN_CMD",                [57]    = "SW_FUNC_RSVD",
+        [58]    = "READ_EXTR_MULTI",        [59]    = "WRITE_EXTR_MULTI",
+        [60]    = "MANUF_RSVD",             [61]    = "MANUF_RSVD",
+        [62]    = "MANUF_RSVD",             [63]    = "MANUF_RSVD",
+    };
+    return cmd_abbrev[cmd] ? cmd_abbrev[cmd] : "UNKNOWN_CMD";
+}
+
+const char *sd_acmd_name(uint8_t cmd)
+{
+    static const char *acmd_abbrev[SDMMC_CMD_MAX] = {
+         [6] = "SET_BUS_WIDTH",
+        [13] = "SD_STATUS",
+        [14] = "DPS_spec",                  [15] = "DPS_spec",
+        [16] = "DPS_spec",
+        [18] = "SECU_spec",
+        [22] = "SEND_NUM_WR_BLOCKS",        [23] = "SET_WR_BLK_ERASE_COUNT",
+        [41] = "SD_SEND_OP_COND",
+        [42] = "SET_CLR_CARD_DETECT",
+        [51] = "SEND_SCR",
+        [52] = "SECU_spec",                 [53] = "SECU_spec",
+        [54] = "SECU_spec",
+        [56] = "SECU_spec",                 [57] = "SECU_spec",
+        [58] = "SECU_spec",                 [59] = "SECU_spec",
+    };
+
+    return acmd_abbrev[cmd] ? acmd_abbrev[cmd] : "UNKNOWN_ACMD";
+}