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hw/sd/sdcard: Add spi_cmd_SEND_CSD/CID handlers (CMD9 & CMD10) 

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: <20240628070216.92609-52-philmd@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2024-06-12 23:16:40 +02:00
parent 1ec3cb893f
commit da954d0e32
1 changed files with 20 additions and 30 deletions
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50
hw/sd/sd.c
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@ -1315,6 +1315,15 @@ static sd_rsp_type_t sd_cmd_SEND_IF_COND(SDState *sd, SDRequest req)
}
/* CMD9 */
static sd_rsp_type_t spi_cmd_SEND_CSD(SDState *sd, SDRequest req)
{
if (sd->state != sd_standby_state) {
return sd_invalid_state_for_cmd(sd, req);
}
return sd_cmd_to_sendingdata(sd, req, sd_req_get_address(sd, req),
sd->csd, 16);
}
static sd_rsp_type_t sd_cmd_SEND_CSD(SDState *sd, SDRequest req)
{
if (sd->state != sd_standby_state) {
@ -1325,6 +1334,15 @@ static sd_rsp_type_t sd_cmd_SEND_CSD(SDState *sd, SDRequest req)
}
/* CMD10 */
static sd_rsp_type_t spi_cmd_SEND_CID(SDState *sd, SDRequest req)
{
if (sd->state != sd_standby_state) {
return sd_invalid_state_for_cmd(sd, req);
}
return sd_cmd_to_sendingdata(sd, req, sd_req_get_address(sd, req),
sd->cid, 16);
}
static sd_rsp_type_t sd_cmd_SEND_CID(SDState *sd, SDRequest req)
{
if (sd->state != sd_standby_state) {
@ -1400,36 +1418,6 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req)
switch (req.cmd) {
/* Basic commands (Class 0 and Class 1) */
case 9: /* CMD9: SEND_CSD */
rca = sd_req_get_rca(sd, req);
switch (sd->state) {
case sd_transfer_state:
if (!sd_is_spi(sd)) {
break;
}
return sd_cmd_to_sendingdata(sd, req, sd_req_get_address(sd, req),
sd->csd, 16);
default:
break;
}
break;
case 10: /* CMD10: SEND_CID */
rca = sd_req_get_rca(sd, req);
switch (sd->state) {
case sd_transfer_state:
if (!sd_is_spi(sd)) {
break;
}
return sd_cmd_to_sendingdata(sd, req, sd_req_get_address(sd, req),
sd->cid, 16);
default:
break;
}
break;
case 12: /* CMD12: STOP_TRANSMISSION */
switch (sd->state) {
case sd_sendingdata_state:
@ -2290,6 +2278,8 @@ static const SDProto sd_proto_spi = {
[5] = {9, sd_spi, "IO_SEND_OP_COND", sd_cmd_optional},
[6] = {10, sd_spi, "SWITCH_FUNCTION", sd_cmd_SWITCH_FUNCTION},
[8] = {0, sd_spi, "SEND_IF_COND", sd_cmd_SEND_IF_COND},
[9] = {0, sd_spi, "SEND_CSD", spi_cmd_SEND_CSD},
[10] = {0, sd_spi, "SEND_CID", spi_cmd_SEND_CID},
[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},