| Message ID | 20240628070216.92609-54-philmd@linaro.org |
|---|---|
| State | Superseded |
| Headers | show |
| Series | hw/sd/sdcard: Add eMMC support | expand |
On 6/28/24 9:01 AM, Philippe Mathieu-Daudé wrote: > Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Cédric Le Goater <clg@redhat.com> Thanks, C. > --- > hw/sd/sd.c | 40 ++++++++++++++++++++++++++++------------ > 1 file changed, 28 insertions(+), 12 deletions(-) > > diff --git a/hw/sd/sd.c b/hw/sd/sd.c > index 1c092ab43c..bb80d11f87 100644 > --- a/hw/sd/sd.c > +++ b/hw/sd/sd.c > @@ -240,7 +240,6 @@ 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] = { > - [13] = "SEND_STATUS", > [15] = "GO_INACTIVE_STATE", > [16] = "SET_BLOCKLEN", [17] = "READ_SINGLE_BLOCK", > [18] = "READ_MULTIPLE_BLOCK", > @@ -1377,6 +1376,32 @@ static sd_rsp_type_t sd_cmd_STOP_TRANSMISSION(SDState *sd, SDRequest req) > } > } > > +/* CMD13 */ > +static sd_rsp_type_t sd_cmd_SEND_STATUS(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_is_spi(sd)) { > + return sd_r2_s; > + } > + > + return sd_req_rca_same(sd, req) ? sd_r1 : sd_r0; > +} > + > /* CMD19 */ > static sd_rsp_type_t sd_cmd_SEND_TUNING_BLOCK(SDState *sd, SDRequest req) > { > @@ -1443,17 +1468,6 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req) > > switch (req.cmd) { > /* Basic commands (Class 0 and Class 1) */ > - case 13: /* CMD13: SEND_STATUS */ > - rca = sd_req_get_rca(sd, req); > - if (sd->mode != sd_data_transfer_mode) { > - return sd_invalid_mode_for_cmd(sd, req); > - } > - if (!sd_is_spi(sd) && sd->rca != rca) { > - return sd_r0; > - } > - > - return sd_r1; > - > case 15: /* CMD15: GO_INACTIVE_STATE */ > if (sd->mode != sd_data_transfer_mode) { > return sd_invalid_mode_for_cmd(sd, req); > @@ -2279,6 +2293,7 @@ static const SDProto sd_proto_spi = { > [9] = {0, sd_spi, "SEND_CSD", spi_cmd_SEND_CSD}, > [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}, > [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}, > @@ -2308,6 +2323,7 @@ static const SDProto sd_proto_sd = { > [10] = {0, sd_ac, "SEND_CID", sd_cmd_SEND_CID}, > [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}, > [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},
diff --git a/hw/sd/sd.c b/hw/sd/sd.c index 1c092ab43c..bb80d11f87 100644 --- a/hw/sd/sd.c +++ b/hw/sd/sd.c @@ -240,7 +240,6 @@ 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] = { - [13] = "SEND_STATUS", [15] = "GO_INACTIVE_STATE", [16] = "SET_BLOCKLEN", [17] = "READ_SINGLE_BLOCK", [18] = "READ_MULTIPLE_BLOCK", @@ -1377,6 +1376,32 @@ static sd_rsp_type_t sd_cmd_STOP_TRANSMISSION(SDState *sd, SDRequest req) } } +/* CMD13 */ +static sd_rsp_type_t sd_cmd_SEND_STATUS(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_is_spi(sd)) { + return sd_r2_s; + } + + return sd_req_rca_same(sd, req) ? sd_r1 : sd_r0; +} + /* CMD19 */ static sd_rsp_type_t sd_cmd_SEND_TUNING_BLOCK(SDState *sd, SDRequest req) { @@ -1443,17 +1468,6 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req) switch (req.cmd) { /* Basic commands (Class 0 and Class 1) */ - case 13: /* CMD13: SEND_STATUS */ - rca = sd_req_get_rca(sd, req); - if (sd->mode != sd_data_transfer_mode) { - return sd_invalid_mode_for_cmd(sd, req); - } - if (!sd_is_spi(sd) && sd->rca != rca) { - return sd_r0; - } - - return sd_r1; - case 15: /* CMD15: GO_INACTIVE_STATE */ if (sd->mode != sd_data_transfer_mode) { return sd_invalid_mode_for_cmd(sd, req); @@ -2279,6 +2293,7 @@ static const SDProto sd_proto_spi = { [9] = {0, sd_spi, "SEND_CSD", spi_cmd_SEND_CSD}, [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}, [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}, @@ -2308,6 +2323,7 @@ static const SDProto sd_proto_sd = { [10] = {0, sd_ac, "SEND_CID", sd_cmd_SEND_CID}, [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}, [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},
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> --- hw/sd/sd.c | 40 ++++++++++++++++++++++++++++------------ 1 file changed, 28 insertions(+), 12 deletions(-)