diff mbox series

[09/21] hw/sd/sdcard: Add sd_cmd_SET_BLOCKLEN handler (CMD16)

Message ID 20240627164345.82192-10-philmd@linaro.org
State Superseded
Headers show
Series hw/sd/sdcard: Convert CMD to sd_cmd_handler format | expand

Commit Message

Philippe Mathieu-Daudé June 27, 2024, 4:43 p.m. UTC 
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 hw/sd/sd.c | 37 +++++++++++++++++++------------------
 1 file changed, 19 insertions(+), 18 deletions(-)
diff mbox series

Patch

diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index d7ed8aee73..d731c3df58 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -240,7 +240,7 @@  static const char *sd_response_name(sd_rsp_type_t rsp)
 static const char *sd_cmd_name(SDState *sd, uint8_t cmd)
 {
     static const char *cmd_abbrev[SDMMC_CMD_MAX] = {
-        [16]    = "SET_BLOCKLEN",           [17]    = "READ_SINGLE_BLOCK",
+                                            [17]    = "READ_SINGLE_BLOCK",
         [18]    = "READ_MULTIPLE_BLOCK",
                                             [21]    = "DPS_spec",
         [24]    = "WRITE_BLOCK",            [25]    = "WRITE_MULTIPLE_BLOCK",
@@ -1425,6 +1425,22 @@  static sd_rsp_type_t sd_cmd_GO_INACTIVE_STATE(SDState *sd, SDRequest req)
     return sd_r0;
 }
 
+/* CMD16 */
+static sd_rsp_type_t sd_cmd_SET_BLOCKLEN(SDState *sd, SDRequest req)
+{
+    if (sd->state != sd_transfer_state) {
+        return sd_invalid_state_for_cmd(sd, req);
+    }
+    if (req.arg > (1 << HWBLOCK_SHIFT)) {
+        sd->card_status |= BLOCK_LEN_ERROR;
+    } else {
+        trace_sdcard_set_blocklen(req.arg);
+        sd->blk_len = req.arg;
+    }
+
+    return sd_r1;
+}
+
 /* CMD19 */
 static sd_rsp_type_t sd_cmd_SEND_TUNING_BLOCK(SDState *sd, SDRequest req)
 {
@@ -1491,23 +1507,6 @@  static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req)
 
     switch (req.cmd) {
     /* Block read commands (Class 2) */
-    case 16:  /* CMD16:  SET_BLOCKLEN */
-        switch (sd->state) {
-        case sd_transfer_state:
-            if (req.arg > (1 << HWBLOCK_SHIFT)) {
-                sd->card_status |= BLOCK_LEN_ERROR;
-            } else {
-                trace_sdcard_set_blocklen(req.arg);
-                sd->blk_len = req.arg;
-            }
-
-            return sd_r1;
-
-        default:
-            break;
-        }
-        break;
-
     case 17:  /* CMD17:  READ_SINGLE_BLOCK */
         addr = sd_req_get_address(sd, req);
         switch (sd->state) {
@@ -2306,6 +2305,7 @@  static const SDProto sd_proto_spi = {
         [10] = {0,  sd_spi, "SEND_CID", spi_cmd_SEND_CID},
         [12] = {0,  sd_spi, "STOP_TRANSMISSION", sd_cmd_STOP_TRANSMISSION},
         [13] = {0,  sd_spi, "SEND_STATUS", sd_cmd_SEND_STATUS},
+        [16] = {2,  sd_spi, "SET_BLOCKLEN", sd_cmd_SET_BLOCKLEN},
         [34] = {10, sd_spi, "READ_SEC_CMD", sd_cmd_optional},
         [35] = {10, sd_spi, "WRITE_SEC_CMD", sd_cmd_optional},
         [36] = {10, sd_spi, "SEND_PSI", sd_cmd_optional},
@@ -2337,6 +2337,7 @@  static const SDProto sd_proto_sd = {
         [12] = {0,  sd_ac,   "STOP_TRANSMISSION", sd_cmd_STOP_TRANSMISSION},
         [13] = {0,  sd_ac,   "SEND_STATUS", sd_cmd_SEND_STATUS},
         [15] = {0,  sd_ac,   "GO_INACTIVE_STATE", sd_cmd_GO_INACTIVE_STATE},
+        [16] = {2,  sd_ac,   "SET_BLOCKLEN", sd_cmd_SET_BLOCKLEN},
         [19] = {2,  sd_adtc, "SEND_TUNING_BLOCK", sd_cmd_SEND_TUNING_BLOCK},
         [20] = {2,  sd_ac,   "SPEED_CLASS_CONTROL", sd_cmd_optional},
         [23] = {2,  sd_ac,   "SET_BLOCK_COUNT", sd_cmd_SET_BLOCK_COUNT},