diff mbox series

[v42,74/98] hw/sd/sdcard: Add sd_acmd_SEND_SCR handler (ACMD51)

Message ID 20240628070216.92609-75-philmd@linaro.org
State New
Headers show
Series hw/sd/sdcard: Add eMMC support | expand

Commit Message

Philippe Mathieu-Daudé June 28, 2024, 7:01 a.m. UTC 
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 hw/sd/sd.c | 19 ++++++++-----------
 1 file changed, 8 insertions(+), 11 deletions(-)

Comments

Cédric Le Goater June 28, 2024, 8:04 a.m. UTC | #1 
On 6/28/24 9:01 AM, Philippe Mathieu-Daudé wrote:
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>


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

Thanks,

C.


> ---
>   hw/sd/sd.c | 19 ++++++++-----------
>   1 file changed, 8 insertions(+), 11 deletions(-)
> 
> diff --git a/hw/sd/sd.c b/hw/sd/sd.c
> index a27a7e0f24..6a9d611429 100644
> --- a/hw/sd/sd.c
> +++ b/hw/sd/sd.c
> @@ -263,7 +263,6 @@ static const char *sd_acmd_name(SDState *sd, uint8_t cmd)
>           [14] = "DPS_spec",                  [15] = "DPS_spec",
>           [16] = "DPS_spec",
>           [18] = "SECU_spec",
> -        [51] = "SEND_SCR",
>           [52] = "SECU_spec",                 [53] = "SECU_spec",
>           [54] = "SECU_spec",
>           [56] = "SECU_spec",                 [57] = "SECU_spec",
> @@ -1758,6 +1757,12 @@ static sd_rsp_type_t sd_acmd_SET_CLR_CARD_DETECT(SDState *sd, SDRequest req)
>       return sd_r1;
>   }
>   
> +/* ACMD51 */
> +static sd_rsp_type_t sd_acmd_SEND_SCR(SDState *sd, SDRequest req)
> +{
> +    return sd_cmd_to_sendingdata(sd, req, 0, sd->scr, sizeof(sd->scr));
> +}
> +
>   static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req)
>   {
>       uint64_t addr;
> @@ -1866,16 +1871,6 @@ static sd_rsp_type_t sd_app_command(SDState *sd,
>       }
>   
>       switch (req.cmd) {
> -    case 51:  /* ACMD51: SEND_SCR */
> -        switch (sd->state) {
> -        case sd_transfer_state:
> -            return sd_cmd_to_sendingdata(sd, req, 0, sd->scr, sizeof(sd->scr));
> -
> -        default:
> -            break;
> -        }
> -        break;
> -
>       case 18:    /* Reserved for SD security applications */
>       case 25:
>       case 26:
> @@ -2327,6 +2322,7 @@ static const SDProto sd_proto_spi = {
>           [23] = {8,  sd_spi, "SET_WR_BLK_ERASE_COUNT", sd_acmd_SET_WR_BLK_ERASE_COUNT},
>           [41] = {8,  sd_spi, "SEND_OP_COND", spi_cmd_SEND_OP_COND},
>           [42] = {8,  sd_spi, "SET_CLR_CARD_DETECT", sd_acmd_SET_CLR_CARD_DETECT},
> +        [51] = {8,  sd_spi, "SEND_SCR", sd_acmd_SEND_SCR},
>       },
>   };
>   
> @@ -2388,6 +2384,7 @@ static const SDProto sd_proto_sd = {
>           [23] = {8,  sd_ac,   "SET_WR_BLK_ERASE_COUNT", sd_acmd_SET_WR_BLK_ERASE_COUNT},
>           [41] = {8,  sd_bcr,  "SD_APP_OP_COND", sd_acmd_SD_APP_OP_COND},
>           [42] = {8,  sd_ac,   "SET_CLR_CARD_DETECT", sd_acmd_SET_CLR_CARD_DETECT},
> +        [51] = {8,  sd_adtc, "SEND_SCR", sd_acmd_SEND_SCR},
>       },
>   };
>
diff mbox series

Patch

diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index a27a7e0f24..6a9d611429 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -263,7 +263,6 @@  static const char *sd_acmd_name(SDState *sd, uint8_t cmd)
         [14] = "DPS_spec",                  [15] = "DPS_spec",
         [16] = "DPS_spec",
         [18] = "SECU_spec",
-        [51] = "SEND_SCR",
         [52] = "SECU_spec",                 [53] = "SECU_spec",
         [54] = "SECU_spec",
         [56] = "SECU_spec",                 [57] = "SECU_spec",
@@ -1758,6 +1757,12 @@  static sd_rsp_type_t sd_acmd_SET_CLR_CARD_DETECT(SDState *sd, SDRequest req)
     return sd_r1;
 }
 
+/* ACMD51 */
+static sd_rsp_type_t sd_acmd_SEND_SCR(SDState *sd, SDRequest req)
+{
+    return sd_cmd_to_sendingdata(sd, req, 0, sd->scr, sizeof(sd->scr));
+}
+
 static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req)
 {
     uint64_t addr;
@@ -1866,16 +1871,6 @@  static sd_rsp_type_t sd_app_command(SDState *sd,
     }
 
     switch (req.cmd) {
-    case 51:  /* ACMD51: SEND_SCR */
-        switch (sd->state) {
-        case sd_transfer_state:
-            return sd_cmd_to_sendingdata(sd, req, 0, sd->scr, sizeof(sd->scr));
-
-        default:
-            break;
-        }
-        break;
-
     case 18:    /* Reserved for SD security applications */
     case 25:
     case 26:
@@ -2327,6 +2322,7 @@  static const SDProto sd_proto_spi = {
         [23] = {8,  sd_spi, "SET_WR_BLK_ERASE_COUNT", sd_acmd_SET_WR_BLK_ERASE_COUNT},
         [41] = {8,  sd_spi, "SEND_OP_COND", spi_cmd_SEND_OP_COND},
         [42] = {8,  sd_spi, "SET_CLR_CARD_DETECT", sd_acmd_SET_CLR_CARD_DETECT},
+        [51] = {8,  sd_spi, "SEND_SCR", sd_acmd_SEND_SCR},
     },
 };
 
@@ -2388,6 +2384,7 @@  static const SDProto sd_proto_sd = {
         [23] = {8,  sd_ac,   "SET_WR_BLK_ERASE_COUNT", sd_acmd_SET_WR_BLK_ERASE_COUNT},
         [41] = {8,  sd_bcr,  "SD_APP_OP_COND", sd_acmd_SD_APP_OP_COND},
         [42] = {8,  sd_ac,   "SET_CLR_CARD_DETECT", sd_acmd_SET_CLR_CARD_DETECT},
+        [51] = {8,  sd_adtc, "SEND_SCR", sd_acmd_SEND_SCR},
     },
 };