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authorPhilippe Mathieu-Daudé <f4bug@amsat.org>2022-06-01 07:24:07 +0200
committerPhilippe Mathieu-Daudé <philmd@linaro.org>2024-07-02 10:08:32 +0200
commita320f9c06748f19012ee23e4f5a471f1e04554fc (patch)
tree23b7b40a0e84d986008b3c876c0ab263da18bbab /hw/sd/sd.c
parent4d842275e28d47788e7c0c34ee52ee33708b5f39 (diff)
hw/sd/sdcard: Convert SEND_SCR to generic_read_byte (ACMD51)
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: <20240628070216.92609-29-philmd@linaro.org>
Diffstat (limited to 'hw/sd/sd.c')
-rw-r--r--hw/sd/sd.c13
1 files changed, 2 insertions, 11 deletions
diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index 5d5e55243e..78aabb65ac 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -1775,10 +1775,7 @@ static sd_rsp_type_t sd_app_command(SDState *sd,
case 51: /* ACMD51: SEND_SCR */
switch (sd->state) {
case sd_transfer_state:
- 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->scr, sizeof(sd->scr));
default:
break;
@@ -2129,6 +2126,7 @@ uint8_t sd_read_byte(SDState *sd)
case 19: /* CMD19: SEND_TUNING_BLOCK (SD) */
case 22: /* ACMD22: SEND_NUM_WR_BLOCKS */
case 30: /* CMD30: SEND_WRITE_PROT */
+ case 51: /* ACMD51: SEND_SCR */
sd_generic_read_byte(sd, &ret);
break;
@@ -2156,13 +2154,6 @@ uint8_t sd_read_byte(SDState *sd)
}
break;
- case 51: /* ACMD51: SEND_SCR */
- ret = sd->scr[sd->data_offset ++];
-
- if (sd->data_offset >= sizeof(sd->scr))
- sd->state = sd_transfer_state;
- break;
-
case 56: /* CMD56: GEN_CMD */
if (sd->data_offset == 0)
APP_READ_BLOCK(sd->data_start, sd->blk_len);