| Message ID | 20240628070216.92609-53-philmd@linaro.org (mailing list archive) |
|---|---|
| State | New, archived |
| 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 | 38 ++++++++++++++++++++------------------> 1 file changed, 20 insertions(+), 18 deletions(-) > > diff --git a/hw/sd/sd.c b/hw/sd/sd.c > index 564e08709b..1c092ab43c 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] = { > - [12] = "STOP_TRANSMISSION", [13] = "SEND_STATUS", > + [13] = "SEND_STATUS", > [15] = "GO_INACTIVE_STATE", > [16] = "SET_BLOCKLEN", [17] = "READ_SINGLE_BLOCK", > [18] = "READ_MULTIPLE_BLOCK", > @@ -1360,6 +1360,23 @@ static sd_rsp_type_t sd_cmd_SEND_CID(SDState *sd, SDRequest req) > return sd_req_rca_same(sd, req) ? sd_r2_i : sd_r0; > } > > +/* CMD12 */ > +static sd_rsp_type_t sd_cmd_STOP_TRANSMISSION(SDState *sd, SDRequest req) > +{ > + switch (sd->state) { > + case sd_sendingdata_state: > + sd->state = sd_transfer_state; > + return sd_r1b; > + case sd_receivingdata_state: > + sd->state = sd_programming_state; > + /* Bzzzzzzztt .... Operation complete. */ > + sd->state = sd_transfer_state; > + return sd_r1; > + default: > + return sd_invalid_state_for_cmd(sd, req); > + } > +} > + > /* CMD19 */ > static sd_rsp_type_t sd_cmd_SEND_TUNING_BLOCK(SDState *sd, SDRequest req) > { > @@ -1426,23 +1443,6 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req) > > switch (req.cmd) { > /* Basic commands (Class 0 and Class 1) */ > - case 12: /* CMD12: STOP_TRANSMISSION */ > - switch (sd->state) { > - case sd_sendingdata_state: > - sd->state = sd_transfer_state; > - return sd_r1b; > - > - case sd_receivingdata_state: > - sd->state = sd_programming_state; > - /* Bzzzzzzztt .... Operation complete. */ > - sd->state = sd_transfer_state; > - return sd_r1b; > - > - default: > - break; > - } > - break; > - > case 13: /* CMD13: SEND_STATUS */ > rca = sd_req_get_rca(sd, req); > if (sd->mode != sd_data_transfer_mode) { > @@ -2278,6 +2278,7 @@ static const SDProto sd_proto_spi = { > [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}, > + [12] = {0, sd_spi, "STOP_TRANSMISSION", sd_cmd_STOP_TRANSMISSION}, > [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}, > @@ -2306,6 +2307,7 @@ static const SDProto sd_proto_sd = { > [9] = {0, sd_ac, "SEND_CSD", sd_cmd_SEND_CSD}, > [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}, > [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 564e08709b..1c092ab43c 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] = { - [12] = "STOP_TRANSMISSION", [13] = "SEND_STATUS", + [13] = "SEND_STATUS", [15] = "GO_INACTIVE_STATE", [16] = "SET_BLOCKLEN", [17] = "READ_SINGLE_BLOCK", [18] = "READ_MULTIPLE_BLOCK", @@ -1360,6 +1360,23 @@ static sd_rsp_type_t sd_cmd_SEND_CID(SDState *sd, SDRequest req) return sd_req_rca_same(sd, req) ? sd_r2_i : sd_r0; } +/* CMD12 */ +static sd_rsp_type_t sd_cmd_STOP_TRANSMISSION(SDState *sd, SDRequest req) +{ + switch (sd->state) { + case sd_sendingdata_state: + sd->state = sd_transfer_state; + return sd_r1b; + case sd_receivingdata_state: + sd->state = sd_programming_state; + /* Bzzzzzzztt .... Operation complete. */ + sd->state = sd_transfer_state; + return sd_r1; + default: + return sd_invalid_state_for_cmd(sd, req); + } +} + /* CMD19 */ static sd_rsp_type_t sd_cmd_SEND_TUNING_BLOCK(SDState *sd, SDRequest req) { @@ -1426,23 +1443,6 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req) switch (req.cmd) { /* Basic commands (Class 0 and Class 1) */ - case 12: /* CMD12: STOP_TRANSMISSION */ - switch (sd->state) { - case sd_sendingdata_state: - sd->state = sd_transfer_state; - return sd_r1b; - - case sd_receivingdata_state: - sd->state = sd_programming_state; - /* Bzzzzzzztt .... Operation complete. */ - sd->state = sd_transfer_state; - return sd_r1b; - - default: - break; - } - break; - case 13: /* CMD13: SEND_STATUS */ rca = sd_req_get_rca(sd, req); if (sd->mode != sd_data_transfer_mode) { @@ -2278,6 +2278,7 @@ static const SDProto sd_proto_spi = { [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}, + [12] = {0, sd_spi, "STOP_TRANSMISSION", sd_cmd_STOP_TRANSMISSION}, [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}, @@ -2306,6 +2307,7 @@ static const SDProto sd_proto_sd = { [9] = {0, sd_ac, "SEND_CSD", sd_cmd_SEND_CSD}, [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}, [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 | 38 ++++++++++++++++++++------------------ 1 file changed, 20 insertions(+), 18 deletions(-)