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authorPhilippe Mathieu-Daudé <f4bug@amsat.org>2022-06-01 07:10:42 +0200
committerPhilippe Mathieu-Daudé <philmd@linaro.org>2024-07-02 10:08:32 +0200
commit4064824fb7781fce85ed50e56611241eb16ce83d (patch)
treed36dc93110294a415490ccf7d29bcdcb2a93a549
parentf274e6f59042f92746474c658d3a413342694bca (diff)
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hw/sd/sdcard: Add sd_cmd_SWITCH_FUNCTION handler (CMD6)
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Tested-by: Cédric Le Goater <clg@redhat.com> Reviewed-by: Cédric Le Goater <clg@redhat.com> Message-Id: <20240628070216.92609-48-philmd@linaro.org>
-rw-r--r--hw/sd/sd.c29
1 files changed, 17 insertions, 12 deletions
diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index 54b9ec7..5aa63f7 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -237,7 +237,7 @@ 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] = {
- [6] = "SWITCH_FUNC", [7] = "SELECT/DESELECT_CARD",
+ [7] = "SELECT/DESELECT_CARD",
[8] = "SEND_IF_COND", [9] = "SEND_CSD",
[10] = "SEND_CID",
[12] = "STOP_TRANSMISSION", [13] = "SEND_STATUS",
@@ -1236,6 +1236,20 @@ static sd_rsp_type_t sd_cmd_SEND_RELATIVE_ADDR(SDState *sd, SDRequest req)
}
}
+/* CMD6 */
+static sd_rsp_type_t sd_cmd_SWITCH_FUNCTION(SDState *sd, SDRequest req)
+{
+ if (sd->mode != sd_data_transfer_mode) {
+ return sd_invalid_mode_for_cmd(sd, req);
+ }
+ if (sd->state != sd_transfer_state) {
+ return sd_invalid_state_for_cmd(sd, req);
+ }
+
+ sd_function_switch(sd, req.arg);
+ return sd_cmd_to_sendingdata(sd, req, 0, NULL, 64);
+}
+
/* CMD19 */
static sd_rsp_type_t sd_cmd_SEND_TUNING_BLOCK(SDState *sd, SDRequest req)
{
@@ -1302,17 +1316,6 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req)
switch (req.cmd) {
/* Basic commands (Class 0 and Class 1) */
- case 6: /* CMD6: SWITCH_FUNCTION */
- if (sd->mode != sd_data_transfer_mode) {
- return sd_invalid_mode_for_cmd(sd, req);
- }
- if (sd->state != sd_transfer_state) {
- return sd_invalid_state_for_cmd(sd, req);
- }
-
- sd_function_switch(sd, req.arg);
- return sd_cmd_to_sendingdata(sd, req, 0, NULL, 64);
-
case 7: /* CMD7: SELECT/DESELECT_CARD */
rca = sd_req_get_rca(sd, req);
switch (sd->state) {
@@ -2268,6 +2271,7 @@ static const SDProto sd_proto_spi = {
[0] = {0, sd_spi, "GO_IDLE_STATE", sd_cmd_GO_IDLE_STATE},
[1] = {0, sd_spi, "SEND_OP_COND", spi_cmd_SEND_OP_COND},
[5] = {9, sd_spi, "IO_SEND_OP_COND", sd_cmd_optional},
+ [6] = {10, sd_spi, "SWITCH_FUNCTION", sd_cmd_SWITCH_FUNCTION},
[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},
@@ -2290,6 +2294,7 @@ static const SDProto sd_proto_sd = {
[3] = {0, sd_bcr, "SEND_RELATIVE_ADDR", sd_cmd_SEND_RELATIVE_ADDR},
[4] = {0, sd_bc, "SEND_DSR", sd_cmd_unimplemented},
[5] = {9, sd_bc, "IO_SEND_OP_COND", sd_cmd_optional},
+ [6] = {10, sd_adtc, "SWITCH_FUNCTION", sd_cmd_SWITCH_FUNCTION},
[11] = {0, sd_ac, "VOLTAGE_SWITCH", sd_cmd_optional},
[19] = {2, sd_adtc, "SEND_TUNING_BLOCK", sd_cmd_SEND_TUNING_BLOCK},
[20] = {2, sd_ac, "SPEED_CLASS_CONTROL", sd_cmd_optional},