diff mbox series

[v2,10/11] hw/sd/sdcard: Convert SEND_NUM_WR_BLOCKS to generic_read_byte (ACMD22)

Message ID 20240627162729.80909-11-philmd@linaro.org
State Superseded
Headers show
Series hw/sd/sd: Introduce sd_cmd_to_sendingdata() and sd_generic_read_byte() | expand

Commit Message

Philippe Mathieu-Daudé June 27, 2024, 4:27 p.m. UTC 
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 hw/sd/sd.c | 16 ++++------------
 1 file changed, 4 insertions(+), 12 deletions(-)
diff mbox series

Patch

diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index 1c4811f410..8d02cd9a26 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -1715,11 +1715,9 @@  static sd_rsp_type_t sd_app_command(SDState *sd,
     case 22:  /* ACMD22: SEND_NUM_WR_BLOCKS */
         switch (sd->state) {
         case sd_transfer_state:
-            stl_be_p(sd->data, sd->blk_written);
-            sd->state = sd_sendingdata_state;
-            sd->data_start = 0;
-            sd->data_offset = 0;
-            return sd_r1;
+            return sd_cmd_to_sendingdata(sd, req, 0,
+                                         &sd->blk_written,
+                                         sizeof(sd->blk_written));
 
         default:
             break;
@@ -2138,6 +2136,7 @@  uint8_t sd_read_byte(SDState *sd)
     case 13: /* ACMD13: SD_STATUS */
     case 17: /* CMD17:  READ_SINGLE_BLOCK */
     case 19: /* CMD19:  SEND_TUNING_BLOCK (SD) */
+    case 22: /* ACMD22: SEND_NUM_WR_BLOCKS */
     case 30: /* CMD30:  SEND_WRITE_PROT */
     case 56: /* CMD56:  GEN_CMD */
         sd_generic_read_byte(sd, &ret);
@@ -2167,13 +2166,6 @@  uint8_t sd_read_byte(SDState *sd)
         }
         break;
 
-    case 22:  /* ACMD22: SEND_NUM_WR_BLOCKS */
-        ret = sd->data[sd->data_offset ++];
-
-        if (sd->data_offset >= 4)
-            sd->state = sd_transfer_state;
-        break;
-
     case 51:  /* ACMD51: SEND_SCR */
         ret = sd->scr[sd->data_offset ++];