Re: [PATCH v42 21/98] hw/sd/sdcard: Duplicate READ_SINGLE_BLOCK / READ_MULTIPLE_BLOCK cases

[Cédric Le Goater]

On 6/28/24 9:00 AM, Philippe Mathieu-Daudé wrote:

In order to modify the READ_SINGLE_BLOCK case in the
next commit, duplicate it first.

Signed-off-by: Philippe Mathieu-Daudé <phi...@linaro.org>

Reviewed-by: Cédric Le Goater <c...@redhat.com>

Thanks,

C.

---
  hw/sd/sd.c | 18 ++++++++++++++++++
  1 file changed, 18 insertions(+)

diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index 8201f3245c..dfcb213aa9 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -1398,6 +1398,24 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, 
SDRequest req)
          break;

case 17: /* CMD17: READ_SINGLE_BLOCK */

+        addr = sd_req_get_address(sd, req);
+        switch (sd->state) {
+        case sd_transfer_state:
+
+            if (!address_in_range(sd, "READ_SINGLE_BLOCK", addr, sd->blk_len)) 
{
+                return sd_r1;
+            }
+
+            sd->state = sd_sendingdata_state;
+            sd->data_start = addr;
+            sd->data_offset = 0;
+            return sd_r1;
+
+        default:
+            break;
+        }
+        break;
+
      case 18:  /* CMD18:  READ_MULTIPLE_BLOCK */
          addr = sd_req_get_address(sd, req);
          switch (sd->state) {