On 9/5/22 16:29, Bin Meng wrote:
On Mon, May 9, 2022 at 10:13 PM Philippe Mathieu-Daudé
<[email protected]> wrote:

From: Philippe Mathieu-Daudé <[email protected]>

CMD19 (SEND_TUNING_BLOCK) and CMD23 (SET_BLOCK_COUNT) were
added in the Physical SD spec v3.01. When earlier spec version

nits: it should be spec v3.00, despite the fact that in QEMU we have
been using a name v3.01 to indicate v3.00.

Only the "Physical Layer Simplified Specification"s are public:
https://www.sdcard.org/downloads/pls/archives/

I'll rename to "Physical Layer Simplified Specification v3.01"
so it is clearer.


is requested, we should return ILLEGAL.

Signed-off-by: Philippe Mathieu-Daudé <[email protected]>
---
  hw/sd/sd.c | 4 ++--
  1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index 8e6fa09151..7e3bb12b1a 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -1263,7 +1263,7 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, 
SDRequest req)

      case 19:    /* CMD19: SEND_TUNING_BLOCK (SD) */
          if (sd->spec_version < SD_PHY_SPECv3_01_VERS) {
-            break;
+            goto bad_cmd;
          }
          if (sd->state == sd_transfer_state) {
              sd->state = sd_sendingdata_state;
@@ -1274,7 +1274,7 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, 
SDRequest req)

      case 23:    /* CMD23: SET_BLOCK_COUNT */
          if (sd->spec_version < SD_PHY_SPECv3_01_VERS) {
-            break;
+            goto bad_cmd;
          }
          switch (sd->state) {
          case sd_transfer_state:
--

Reviewed-by: Bin Meng <[email protected]>

Thanks! Queued.

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