diff mbox series

[v2,19/25] hw/sd: add sd_emmc_cmd_SEND_TUNING_BLOCK() handler

Message ID 20220530193816.45841-20-philippe.mathieu.daude@gmail.com (mailing list archive)
State New, archived
Headers show
Series hw/sd: Rework models for eMMC support | expand

Commit Message

Philippe Mathieu-Daudé May 30, 2022, 7:38 p.m. UTC 
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 mbox series

Patch

diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index 90da24ad2d..d38ee5094d 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -2207,6 +2207,17 @@  static sd_rsp_type_t sd_emmc_cmd_APP_CMD(SDState *sd, SDRequest req)
     return sd_r0;
 }
 
+static sd_rsp_type_t sd_emmc_cmd_SEND_TUNING_BLOCK(SDState *sd, SDRequest req)
+{
+    if (sd->state != sd_transfer_state) {
+        sd_invalid_state_for_cmd(sd, req);
+    }
+
+    sd->state = sd_sendingdata_state;
+    sd->data_offset = 0;
+    return sd_r1;
+}
+
 static const SDProto sd_proto_emmc = {
     .name = "eMMC",
     .cmd = {
@@ -2216,6 +2227,7 @@  static const SDProto sd_proto_emmc = {
         [3]         = sd_emmc_cmd_SEND_RELATIVE_ADDR,
         [5]         = sd_cmd_illegal,
         [19]        = sd_cmd_SEND_TUNING_BLOCK,
+        [21]        = sd_emmc_cmd_SEND_TUNING_BLOCK,
         [41]        = sd_cmd_illegal,
         [52 ... 54] = sd_cmd_illegal,
         [55]        = sd_emmc_cmd_APP_CMD,