| Message ID | 20240628070216.92609-57-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 | 37 ++++++++++++++++++++----------------- > 1 file changed, 20 insertions(+), 17 deletions(-) > > diff --git a/hw/sd/sd.c b/hw/sd/sd.c > index d731c3df58..e2a7ed8b45 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] = { > - [17] = "READ_SINGLE_BLOCK", > [18] = "READ_MULTIPLE_BLOCK", > [21] = "DPS_spec", > [24] = "WRITE_BLOCK", [25] = "WRITE_MULTIPLE_BLOCK", > @@ -1441,6 +1440,24 @@ static sd_rsp_type_t sd_cmd_SET_BLOCKLEN(SDState *sd, SDRequest req) > return sd_r1; > } > > +/* CMD17 */ > +static sd_rsp_type_t sd_cmd_READ_SINGLE_BLOCK(SDState *sd, SDRequest req) > +{ > + uint64_t addr; > + > + if (sd->state != sd_transfer_state) { > + return sd_invalid_state_for_cmd(sd, req); > + } > + > + addr = sd_req_get_address(sd, req); > + if (!address_in_range(sd, "READ_SINGLE_BLOCK", addr, sd->blk_len)) { > + return sd_r1; > + } > + > + sd_blk_read(sd, addr, sd->blk_len); > + return sd_cmd_to_sendingdata(sd, req, addr, NULL, sd->blk_len); > +} > + > /* CMD19 */ > static sd_rsp_type_t sd_cmd_SEND_TUNING_BLOCK(SDState *sd, SDRequest req) > { > @@ -1507,22 +1524,6 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req) > > switch (req.cmd) { > /* Block read commands (Class 2) */ > - case 17: /* CMD17: READ_SINGLE_BLOCK */ > - addr = sd_req_get_address(sd, req); > - switch (sd->state) { > - case sd_transfer_state: > - > - if (!address_in_range(sd, "READ_SINGLE_BLOCK", addr, sd->blk_len)) { > - return sd_r1; > - } > - sd_blk_read(sd, addr, sd->blk_len); > - return sd_cmd_to_sendingdata(sd, req, addr, NULL, sd->blk_len); > - > - default: > - break; > - } > - break; > - > case 18: /* CMD18: READ_MULTIPLE_BLOCK */ > addr = sd_req_get_address(sd, req); > switch (sd->state) { > @@ -2306,6 +2307,7 @@ static const SDProto sd_proto_spi = { > [12] = {0, sd_spi, "STOP_TRANSMISSION", sd_cmd_STOP_TRANSMISSION}, > [13] = {0, sd_spi, "SEND_STATUS", sd_cmd_SEND_STATUS}, > [16] = {2, sd_spi, "SET_BLOCKLEN", sd_cmd_SET_BLOCKLEN}, > + [17] = {2, sd_spi, "READ_SINGLE_BLOCK", sd_cmd_READ_SINGLE_BLOCK}, > [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}, > @@ -2338,6 +2340,7 @@ static const SDProto sd_proto_sd = { > [13] = {0, sd_ac, "SEND_STATUS", sd_cmd_SEND_STATUS}, > [15] = {0, sd_ac, "GO_INACTIVE_STATE", sd_cmd_GO_INACTIVE_STATE}, > [16] = {2, sd_ac, "SET_BLOCKLEN", sd_cmd_SET_BLOCKLEN}, > + [17] = {2, sd_adtc, "READ_SINGLE_BLOCK", sd_cmd_READ_SINGLE_BLOCK}, > [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 d731c3df58..e2a7ed8b45 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] = { - [17] = "READ_SINGLE_BLOCK", [18] = "READ_MULTIPLE_BLOCK", [21] = "DPS_spec", [24] = "WRITE_BLOCK", [25] = "WRITE_MULTIPLE_BLOCK", @@ -1441,6 +1440,24 @@ static sd_rsp_type_t sd_cmd_SET_BLOCKLEN(SDState *sd, SDRequest req) return sd_r1; } +/* CMD17 */ +static sd_rsp_type_t sd_cmd_READ_SINGLE_BLOCK(SDState *sd, SDRequest req) +{ + uint64_t addr; + + if (sd->state != sd_transfer_state) { + return sd_invalid_state_for_cmd(sd, req); + } + + addr = sd_req_get_address(sd, req); + if (!address_in_range(sd, "READ_SINGLE_BLOCK", addr, sd->blk_len)) { + return sd_r1; + } + + sd_blk_read(sd, addr, sd->blk_len); + return sd_cmd_to_sendingdata(sd, req, addr, NULL, sd->blk_len); +} + /* CMD19 */ static sd_rsp_type_t sd_cmd_SEND_TUNING_BLOCK(SDState *sd, SDRequest req) { @@ -1507,22 +1524,6 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req) switch (req.cmd) { /* Block read commands (Class 2) */ - case 17: /* CMD17: READ_SINGLE_BLOCK */ - addr = sd_req_get_address(sd, req); - switch (sd->state) { - case sd_transfer_state: - - if (!address_in_range(sd, "READ_SINGLE_BLOCK", addr, sd->blk_len)) { - return sd_r1; - } - sd_blk_read(sd, addr, sd->blk_len); - return sd_cmd_to_sendingdata(sd, req, addr, NULL, sd->blk_len); - - default: - break; - } - break; - case 18: /* CMD18: READ_MULTIPLE_BLOCK */ addr = sd_req_get_address(sd, req); switch (sd->state) { @@ -2306,6 +2307,7 @@ static const SDProto sd_proto_spi = { [12] = {0, sd_spi, "STOP_TRANSMISSION", sd_cmd_STOP_TRANSMISSION}, [13] = {0, sd_spi, "SEND_STATUS", sd_cmd_SEND_STATUS}, [16] = {2, sd_spi, "SET_BLOCKLEN", sd_cmd_SET_BLOCKLEN}, + [17] = {2, sd_spi, "READ_SINGLE_BLOCK", sd_cmd_READ_SINGLE_BLOCK}, [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}, @@ -2338,6 +2340,7 @@ static const SDProto sd_proto_sd = { [13] = {0, sd_ac, "SEND_STATUS", sd_cmd_SEND_STATUS}, [15] = {0, sd_ac, "GO_INACTIVE_STATE", sd_cmd_GO_INACTIVE_STATE}, [16] = {2, sd_ac, "SET_BLOCKLEN", sd_cmd_SET_BLOCKLEN}, + [17] = {2, sd_adtc, "READ_SINGLE_BLOCK", sd_cmd_READ_SINGLE_BLOCK}, [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 | 37 ++++++++++++++++++++----------------- 1 file changed, 20 insertions(+), 17 deletions(-)