[PULL 22/26] hw/sd: Add sd_cmd_ALL_SEND_CID() handler

Cédric Le Goater posted 26 patches 1 year, 7 months ago
Maintainers: "Cédric Le Goater" <clg@kaod.org>, Peter Maydell <peter.maydell@linaro.org>, Andrew Jeffery <andrew@aj.id.au>, Joel Stanley <joel@jms.id.au>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, Alistair Francis <alistair@alistair23.me>, Kevin Wolf <kwolf@redhat.com>, Hanna Reitz <hreitz@redhat.com>, Bin Meng <bin.meng@windriver.com>, Palmer Dabbelt <palmer@dabbelt.com>, Weiwei Li <liweiwei@iscas.ac.cn>, Daniel Henrique Barboza <dbarboza@ventanamicro.com>, Liu Zhiwei <zhiwei_liu@linux.alibaba.com>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Cleber Rosa <crosa@redhat.com>, Wainer dos Santos Moschetta <wainersm@redhat.com>, Beraldo Leal <bleal@redhat.com>
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[PULL 22/26] hw/sd: Add sd_cmd_ALL_SEND_CID() handler
Posted by Cédric Le Goater 1 year, 7 months ago
From: Philippe Mathieu-Daudé <f4bug@amsat.org>

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Message-Id: <20210624142209.1193073-10-f4bug@amsat.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
---
 hw/sd/sd.c | 23 ++++++++++++-----------
 1 file changed, 12 insertions(+), 11 deletions(-)

diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index bd67c50894fe..33ecff496ade 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -1037,6 +1037,17 @@ static sd_rsp_type_t sd_cmd_SEND_OP_CMD(SDState *sd, SDRequest req)
     return sd_r1;
 }
 
+static sd_rsp_type_t sd_cmd_ALL_SEND_CID(SDState *sd, SDRequest req)
+{
+    if (sd->state != sd_ready_state) {
+        return sd_invalid_state_for_cmd(sd, req);
+    }
+
+    sd->state = sd_identification_state;
+
+    return sd_r2_i;
+}
+
 static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req)
 {
     uint32_t rca = 0x0000;
@@ -1076,17 +1087,6 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req)
 
     switch (req.cmd) {
     /* Basic commands (Class 0 and Class 1) */
-    case 2:  /* CMD2:   ALL_SEND_CID */
-        switch (sd->state) {
-        case sd_ready_state:
-            sd->state = sd_identification_state;
-            return sd_r2_i;
-
-        default:
-            break;
-        }
-        break;
-
     case 3:  /* CMD3:   SEND_RELATIVE_ADDR */
         switch (sd->state) {
         case sd_identification_state:
@@ -2148,6 +2148,7 @@ static const SDProto sd_proto_sd = {
     .cmd = {
         [0]         = sd_cmd_GO_IDLE_STATE,
         [1]         = sd_cmd_illegal,
+        [2]         = sd_cmd_ALL_SEND_CID,
         [5]         = sd_cmd_illegal,
         [52 ... 54] = sd_cmd_illegal,
         [58]        = sd_cmd_illegal,
-- 
2.41.0