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[RFC PATCH 07/17] hw/sd: Add sd_cmd_SEND_OP_CMD() handler


From: Cédric Le Goater
Subject: [RFC PATCH 07/17] hw/sd: Add sd_cmd_SEND_OP_CMD() handler
Date: Fri, 18 Mar 2022 14:28:14 +0100

From: Philippe Mathieu-Daudé <f4bug@amsat.org>

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20210624142209.1193073-9-f4bug@amsat.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
---
 hw/sd/sd.c | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index 30429e8954d3..a6ce54433388 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -1010,6 +1010,13 @@ static sd_rsp_type_t sd_cmd_GO_IDLE_STATE(SDState *sd, 
SDRequest req)
     return sd->spi ? sd_r1 : sd_r0;
 }
 
+static sd_rsp_type_t sd_cmd_SEND_OP_CMD(SDState *sd, SDRequest req)
+{
+    sd->state = sd_transfer_state;
+
+    return sd_r1;
+}
+
 static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req)
 {
     uint32_t rca = 0x0000;
@@ -1049,10 +1056,6 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, 
SDRequest req)
 
     switch (req.cmd) {
     /* Basic commands (Class 0 and Class 1) */
-    case 1:    /* CMD1:   SEND_OP_CMD */
-        sd->state = sd_transfer_state;
-        return sd_r1;
-
     case 2:    /* CMD2:   ALL_SEND_CID */
         switch (sd->state) {
         case sd_ready_state:
@@ -1602,11 +1605,6 @@ static sd_rsp_type_t sd_app_command(SDState *sd,
         break;
 
     case 41:   /* ACMD41: SD_APP_OP_COND */
-        if (sd->spi) {
-            /* SEND_OP_CMD */
-            sd->state = sd_transfer_state;
-            return sd_r1;
-        }
         if (sd->state != sd_idle_state) {
             break;
         }
@@ -2111,6 +2109,7 @@ static const SDProto sd_proto_spi = {
     .name = "SPI",
     .cmd = {
         [0]         = sd_cmd_GO_IDLE_STATE,
+        [1]         = sd_cmd_SEND_OP_CMD,
         [2 ... 4]   = sd_cmd_illegal,
         [5]         = sd_cmd_illegal,
         [7]         = sd_cmd_illegal,
@@ -2120,6 +2119,7 @@ static const SDProto sd_proto_spi = {
     },
     .cmd = {
         [6]         = sd_cmd_unimplemented,
+        [41]        = sd_cmd_SEND_OP_CMD,
     },
 };
 
-- 
2.34.1




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