diff mbox series

[PULL,18/67] hw/sd/sdcard: Convert READ_SINGLE_BLOCK to generic_read_byte (CMD17)

Message ID 20240702092051.45754-19-philmd@linaro.org
State Accepted
Commit e7a73713f821c017f71554f1d42c51698be18310
Headers show
Series [PULL,01/67] hw/sd/sdcard: Deprecate support for spec v1.10 | expand

Commit Message

Philippe Mathieu-Daudé July 2, 2024, 9:20 a.m. UTC 
From: Philippe Mathieu-Daudé <f4bug@amsat.org>

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Tested-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Message-Id: <20240628070216.92609-23-philmd@linaro.org>
---
 hw/sd/sd.c | 18 +++---------------
 1 file changed, 3 insertions(+), 15 deletions(-)
diff mbox series

Patch

diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index 43e0a2d925..8415c23e20 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -1397,11 +1397,8 @@  static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req)
             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;
+            sd_blk_read(sd, addr, sd->blk_len);
+            return sd_cmd_to_sendingdata(sd, req, addr, NULL, sd->blk_len);
 
         default:
             break;
@@ -2137,6 +2134,7 @@  uint8_t sd_read_byte(SDState *sd)
     case 6:  /* CMD6:   SWITCH_FUNCTION */
     case 9:  /* CMD9:   SEND_CSD */
     case 10: /* CMD10:  SEND_CID */
+    case 17: /* CMD17:  READ_SINGLE_BLOCK */
         sd_generic_read_byte(sd, &ret);
         break;
 
@@ -2147,16 +2145,6 @@  uint8_t sd_read_byte(SDState *sd)
             sd->state = sd_transfer_state;
         break;
 
-    case 17:  /* CMD17:  READ_SINGLE_BLOCK */
-        if (sd->data_offset == 0) {
-            sd_blk_read(sd, sd->data_start, io_len);
-        }
-        ret = sd->data[sd->data_offset ++];
-
-        if (sd->data_offset >= io_len)
-            sd->state = sd_transfer_state;
-        break;
-
     case 18:  /* CMD18:  READ_MULTIPLE_BLOCK */
         if (sd->data_offset == 0) {
             if (!address_in_range(sd, "READ_MULTIPLE_BLOCK",