Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 hw/sd/sd.c | 36 +++++++++++++++++-------------------
 1 file changed, 17 insertions(+), 19 deletions(-)

diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index 5461e56e17..50cee5ac40 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -245,7 +245,6 @@ static const char *sd_cmd_name(SDState *sd, uint8_t cmd)
                                             [25]    = "WRITE_MULTIPLE_BLOCK",
         [26]    = "MANUF_RSVD",
         [40]    = "DPS_spec",
-        [56]    = "GEN_CMD",
         [60]    = "MANUF_RSVD",             [61]    = "MANUF_RSVD",
         [62]    = "MANUF_RSVD",             [63]    = "MANUF_RSVD",
     };
@@ -910,9 +909,6 @@ static void sd_blk_write(SDState *sd, uint64_t addr, uint32_t len)
     }
 }
 
-#define APP_READ_BLOCK(a, len)  memset(sd->data, 0xec, len)
-#define APP_WRITE_BLOCK(a, len)
-
 static void sd_erase(SDState *sd)
 {
     uint64_t erase_start = sd->erase_start;
@@ -1649,6 +1645,21 @@ static sd_rsp_type_t sd_cmd_APP_CMD(SDState *sd, SDRequest req)
     return sd_r1;
 }
 
+/* CMD56 */
+static sd_rsp_type_t sd_cmd_GEN_CMD(SDState *sd, SDRequest req)
+{
+    if (sd->state != sd_transfer_state) {
+        return sd_invalid_state_for_cmd(sd, req);
+    }
+
+    if (req.arg & 1) {
+        return sd_cmd_to_sendingdata(sd, req, 0,
+                                     sd->vendor_data, sizeof(sd->vendor_data));
+    } else {
+        return sd_cmd_to_receivingdata(sd, req, 0, sizeof(sd->vendor_data));
+    }
+}
+
 static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req)
 {
     uint64_t addr;
@@ -1737,21 +1748,6 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req)
         return sd_cmd_to_receivingdata(sd, req, 0, sizeof(sd->cid));
 
     /* Application specific commands (Class 8) */
-    case 56:  /* CMD56:  GEN_CMD */
-        switch (sd->state) {
-        case sd_transfer_state:
-            if (req.arg & 1) {
-                return sd_cmd_to_sendingdata(sd, req, 0,
-                                             sd->vendor_data,
-                                             sizeof(sd->vendor_data));
-            }
-            return sd_cmd_to_receivingdata(sd, req, 0, sizeof(sd->vendor_data));
-
-        default:
-            break;
-        }
-        break;
-
     case 58:    /* CMD58:   READ_OCR (SPI) */
         return sd_r3;
 
@@ -2323,6 +2319,7 @@ static const SDProto sd_proto_spi = {
         [52] = {9,  sd_spi, "IO_RW_DIRECT", sd_cmd_optional},
         [53] = {9,  sd_spi, "IO_RW_EXTENDED", sd_cmd_optional},
         [55] = {8,  sd_spi, "APP_CMD", sd_cmd_APP_CMD},
+        [56] = {8,  sd_spi, "GEN_CMD", sd_cmd_GEN_CMD},
         [57] = {10, sd_spi, "DIRECT_SECURE_WRITE", sd_cmd_optional},
     },
     .acmd = {
@@ -2376,6 +2373,7 @@ static const SDProto sd_proto_sd = {
         [52] = {9,  sd_bc,   "IO_RW_DIRECT", sd_cmd_optional},
         [53] = {9,  sd_bc,   "IO_RW_EXTENDED", sd_cmd_optional},
         [55] = {8,  sd_ac,   "APP_CMD", sd_cmd_APP_CMD},
+        [56] = {8,  sd_adtc, "GEN_CMD", sd_cmd_GEN_CMD},
         [57] = {10, sd_adtc, "DIRECT_SECURE_WRITE", sd_cmd_optional},
         [58] = {11, sd_adtc, "READ_EXTR_MULTI", sd_cmd_optional},
         [59] = {11, sd_adtc, "WRITE_EXTR_MULTI", sd_cmd_optional},
-- 
2.41.0