[v2,09/25] hw/sd: Add sd_cmd_SEND_OP_CMD() handler

Commit Message

Philippe Mathieu-Daudé May 30, 2022, 7:38 p.m. UTC

From: Philippe Mathieu-Daudé <[e-mail]>

Signed-off-by: Philippe Mathieu-Daudé <[e-mail]>
[ clg: Update cmd_abbrev ]
Message-Id: <[e-mail]>
Signed-off-by: Cédric Le Goater <[e-mail]>
---
 hw/sd/sd.c             | 18 +++++++++---------
 hw/sd/sdmmc-internal.c |  2 +-
 2 files changed, 10 insertions(+), 10 deletions(-)

Patch

diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index 22405e8bb6..ac81e1c667 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -1030,6 +1030,13 @@  static sd_rsp_type_t sd_cmd_GO_IDLE_STATE(SDState *sd, SDRequest req)
     return sd->spi ? sd_r1 : sd_r0;
 }
 
+static sd_rsp_type_t sd_cmd_SEND_OP_CMD(SDState *sd, SDRequest req)
+{
+    sd->state = sd_transfer_state;
+
+    return sd_r1;
+}
+
 static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req)
 {
     uint32_t rca = 0x0000;
@@ -1069,10 +1076,6 @@  static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req)
 
     switch (req.cmd) {
     /* Basic commands (Class 0 and Class 1) */
-    case 1:	/* CMD1:   SEND_OP_CMD */
-        sd->state = sd_transfer_state;
-        return sd_r1;
-
     case 2:	/* CMD2:   ALL_SEND_CID */
         switch (sd->state) {
         case sd_ready_state:
@@ -1622,11 +1625,6 @@  static sd_rsp_type_t sd_app_command(SDState *sd,
         break;
 
     case 41:	/* ACMD41: SD_APP_OP_COND */
-        if (sd->spi) {
-            /* SEND_OP_CMD */
-            sd->state = sd_transfer_state;
-            return sd_r1;
-        }
         if (sd->state != sd_idle_state) {
             break;
         }
@@ -2131,6 +2129,7 @@  static const SDProto sd_proto_spi = {
     .name = "SPI",
     .cmd = {
         [0]         = sd_cmd_GO_IDLE_STATE,
+        [1]         = sd_cmd_SEND_OP_CMD,
         [2 ... 4]   = sd_cmd_illegal,
         [5]         = sd_cmd_illegal,
         [7]         = sd_cmd_illegal,
@@ -2140,6 +2139,7 @@  static const SDProto sd_proto_spi = {
     },
     .acmd = {
         [6]         = sd_cmd_unimplemented,
+        [41]        = sd_cmd_SEND_OP_CMD,
     },
 };
 
diff --git a/hw/sd/sdmmc-internal.c b/hw/sd/sdmmc-internal.c
index 2053def3f1..8648a7808d 100644
--- a/hw/sd/sdmmc-internal.c
+++ b/hw/sd/sdmmc-internal.c
@@ -14,7 +14,7 @@ 
 const char *sd_cmd_name(uint8_t cmd)
 {
     static const char *cmd_abbrev[SDMMC_CMD_MAX] = {
-         [0]    = "GO_IDLE_STATE",
+         [0]    = "GO_IDLE_STATE",           [1]    = "SEND_OP_CMD",
          [2]    = "ALL_SEND_CID",            [3]    = "SEND_RELATIVE_ADDR",
          [4]    = "SET_DSR",                 [5]    = "IO_SEND_OP_COND",
          [6]    = "SWITCH_FUNC",             [7]    = "SELECT/DESELECT_CARD",