[PATCH v2 16/25] hw/sd: Add sd_emmc_cmd_ALL_SEND_CID() handler

[Philippe Mathieu-Daudé]

From: Cédric Le Goater <clg@kaod.org>

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 hw/sd/sd.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index 538231dbab..5e315f171c 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -2172,11 +2172,23 @@ static sd_rsp_type_t sd_emmc_cmd_SEND_OP_CMD(SDState 
*sd, SDRequest req)
     return sd_r3;
 }
 
+static sd_rsp_type_t sd_emmc_cmd_ALL_SEND_CID(SDState *sd, SDRequest req)
+{
+    if (sd->state != sd_ready_state && sd->state != sd_idle_state) {
+        return sd_invalid_state_for_cmd(sd, req);
+    }
+
+    sd->state = sd_identification_state;
+
+    return sd_r2_i;
+}
+
 static const SDProto sd_proto_emmc = {
     .name = "eMMC",
     .cmd = {
         [0]         = sd_cmd_GO_IDLE_STATE,
         [1]         = sd_emmc_cmd_SEND_OP_CMD,
+        [2]         = sd_emmc_cmd_ALL_SEND_CID,
         [5]         = sd_cmd_illegal,
         [19]        = sd_cmd_SEND_TUNING_BLOCK,
         [41]        = sd_cmd_illegal,
-- 
2.36.1