[v2,07/25] hw/sd: Add sd_cmd_unimplemented() handler

Commit Message

Philippe Mathieu-Daudé May 30, 2022, 7:37 p.m. UTC

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

Signed-off-by: Philippe Mathieu-Daudé <[e-mail]>
[ clg: Fix redundant assignment of .cmd ]
Message-Id: <[e-mail]>
Signed-off-by: Cédric Le Goater <[e-mail]>
---
 hw/sd/sd.c | 21 ++++++++++++---------
 1 file changed, 12 insertions(+), 9 deletions(-)

Patch

diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index bda24bc042..e018498b10 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -1011,6 +1011,15 @@  static sd_rsp_type_t sd_cmd_illegal(SDState *sd, SDRequest req)
     return sd_illegal;
 }
 
+/* Commands that are recognised but not yet implemented. */
+static sd_rsp_type_t sd_cmd_unimplemented(SDState *sd, SDRequest req)
+{
+    qemu_log_mask(LOG_UNIMP, "%s: CMD%i not implemented\n",
+                  sd_proto(sd)->name, req.cmd);
+
+    return sd_illegal;
+}
+
 static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req)
 {
     uint32_t rca = 0x0000;
@@ -1565,9 +1574,6 @@  static sd_rsp_type_t sd_app_command(SDState *sd,
 
     switch (req.cmd) {
     case 6:	/* ACMD6:  SET_BUS_WIDTH */
-        if (sd->spi) {
-            goto unimplemented_spi_cmd;
-        }
         switch (sd->state) {
         case sd_transfer_state:
             sd->sd_status[0] &= 0x3f;
@@ -1698,12 +1704,6 @@  static sd_rsp_type_t sd_app_command(SDState *sd,
     default:
         /* Fall back to standard commands.  */
         return sd_normal_command(sd, req);
-
-    unimplemented_spi_cmd:
-        /* Commands that are recognised but not yet implemented in SPI mode.  */
-        qemu_log_mask(LOG_UNIMP, "SD: CMD%i not implemented in SPI mode\n",
-                      req.cmd);
-        return sd_illegal;
     }
 
     qemu_log_mask(LOG_GUEST_ERROR, "SD: ACMD%i in a wrong state\n", req.cmd);
@@ -2139,6 +2139,9 @@  static const SDProto sd_proto_spi = {
         [26]        = sd_cmd_illegal,
         [52 ... 54] = sd_cmd_illegal,
     },
+    .acmd = {
+        [6]         = sd_cmd_unimplemented,
+    },
 };
 
 static const SDProto sd_proto_sd = {