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hw/sd/sdcard: Add sd_cmd_GO_INACTIVE_STATE handler (CMD15) 

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: <20240628070216.92609-55-philmd@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2024-06-12 23:19:33 +02:00
parent 807f6adac3
commit 9318be0605
1 changed files with 25 additions and 12 deletions
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37
hw/sd/sd.c
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@ -237,7 +237,6 @@ 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] = {
[15] = "GO_INACTIVE_STATE",
[16] = "SET_BLOCKLEN", [17] = "READ_SINGLE_BLOCK",
[18] = "READ_MULTIPLE_BLOCK",
[21] = "DPS_spec",
@ -1394,6 +1393,30 @@ static sd_rsp_type_t sd_cmd_SEND_STATUS(SDState *sd, SDRequest req)
return sd_req_rca_same(sd, req) ? sd_r1 : sd_r0;
}
/* CMD15 */
static sd_rsp_type_t sd_cmd_GO_INACTIVE_STATE(SDState *sd, SDRequest req)
{
if (sd->mode != sd_data_transfer_mode) {
return sd_invalid_mode_for_cmd(sd, req);
}
switch (sd->state) {
case sd_standby_state:
case sd_transfer_state:
case sd_sendingdata_state:
case sd_receivingdata_state:
case sd_programming_state:
case sd_disconnect_state:
break;
default:
return sd_invalid_state_for_cmd(sd, req);
}
if (sd_req_rca_same(sd, req)) {
sd->state = sd_inactive_state;
}
return sd_r0;
}
/* CMD19 */
static sd_rsp_type_t sd_cmd_SEND_TUNING_BLOCK(SDState *sd, SDRequest req)
{
@ -1459,17 +1482,6 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req)
}
switch (req.cmd) {
/* Basic commands (Class 0 and Class 1) */
case 15: /* CMD15: GO_INACTIVE_STATE */
if (sd->mode != sd_data_transfer_mode) {
return sd_invalid_mode_for_cmd(sd, req);
}
rca = sd_req_get_rca(sd, req);
if (sd->rca == rca) {
sd->state = sd_inactive_state;
}
return sd_r0;
/* Block read commands (Class 2) */
case 16: /* CMD16: SET_BLOCKLEN */
switch (sd->state) {
@ -2326,6 +2338,7 @@ static const SDProto sd_proto_sd = {
[11] = {0, sd_ac, "VOLTAGE_SWITCH", sd_cmd_optional},
[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},
[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},