hw/sd/sdcard: Add sd_cmd_READ_SINGLE_BLOCK handler (CMD17)
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: <20240628070216.92609-57-philmd@linaro.org>
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parent
6d4e6424a6
commit
3d3caf2021
37
hw/sd/sd.c
37
hw/sd/sd.c
@ -237,7 +237,6 @@ static const char *sd_response_name(sd_rsp_type_t rsp)
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static const char *sd_cmd_name(SDState *sd, uint8_t cmd)
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{
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static const char *cmd_abbrev[SDMMC_CMD_MAX] = {
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[17] = "READ_SINGLE_BLOCK",
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[18] = "READ_MULTIPLE_BLOCK",
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[21] = "DPS_spec",
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[24] = "WRITE_BLOCK", [25] = "WRITE_MULTIPLE_BLOCK",
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@ -1433,6 +1432,24 @@ static sd_rsp_type_t sd_cmd_SET_BLOCKLEN(SDState *sd, SDRequest req)
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return sd_r1;
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}
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/* CMD17 */
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static sd_rsp_type_t sd_cmd_READ_SINGLE_BLOCK(SDState *sd, SDRequest req)
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{
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uint64_t addr;
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if (sd->state != sd_transfer_state) {
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return sd_invalid_state_for_cmd(sd, req);
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}
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addr = sd_req_get_address(sd, req);
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if (!address_in_range(sd, "READ_SINGLE_BLOCK", addr, sd->blk_len)) {
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return sd_r1;
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}
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sd_blk_read(sd, addr, sd->blk_len);
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return sd_cmd_to_sendingdata(sd, req, addr, NULL, sd->blk_len);
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}
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/* CMD19 */
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static sd_rsp_type_t sd_cmd_SEND_TUNING_BLOCK(SDState *sd, SDRequest req)
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{
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@ -1499,22 +1516,6 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req)
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switch (req.cmd) {
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/* Block read commands (Class 2) */
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case 17: /* CMD17: READ_SINGLE_BLOCK */
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addr = sd_req_get_address(sd, req);
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switch (sd->state) {
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case sd_transfer_state:
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if (!address_in_range(sd, "READ_SINGLE_BLOCK", addr, sd->blk_len)) {
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return sd_r1;
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}
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sd_blk_read(sd, addr, sd->blk_len);
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return sd_cmd_to_sendingdata(sd, req, addr, NULL, sd->blk_len);
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default:
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break;
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}
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break;
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case 18: /* CMD18: READ_MULTIPLE_BLOCK */
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addr = sd_req_get_address(sd, req);
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switch (sd->state) {
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@ -2308,6 +2309,7 @@ static const SDProto sd_proto_spi = {
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[12] = {0, sd_spi, "STOP_TRANSMISSION", sd_cmd_STOP_TRANSMISSION},
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[13] = {0, sd_spi, "SEND_STATUS", sd_cmd_SEND_STATUS},
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[16] = {2, sd_spi, "SET_BLOCKLEN", sd_cmd_SET_BLOCKLEN},
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[17] = {2, sd_spi, "READ_SINGLE_BLOCK", sd_cmd_READ_SINGLE_BLOCK},
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[34] = {10, sd_spi, "READ_SEC_CMD", sd_cmd_optional},
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[35] = {10, sd_spi, "WRITE_SEC_CMD", sd_cmd_optional},
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[36] = {10, sd_spi, "SEND_PSI", sd_cmd_optional},
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@ -2340,6 +2342,7 @@ static const SDProto sd_proto_sd = {
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[13] = {0, sd_ac, "SEND_STATUS", sd_cmd_SEND_STATUS},
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[15] = {0, sd_ac, "GO_INACTIVE_STATE", sd_cmd_GO_INACTIVE_STATE},
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[16] = {2, sd_ac, "SET_BLOCKLEN", sd_cmd_SET_BLOCKLEN},
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[17] = {2, sd_adtc, "READ_SINGLE_BLOCK", sd_cmd_READ_SINGLE_BLOCK},
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[19] = {2, sd_adtc, "SEND_TUNING_BLOCK", sd_cmd_SEND_TUNING_BLOCK},
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[20] = {2, sd_ac, "SPEED_CLASS_CONTROL", sd_cmd_optional},
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[23] = {2, sd_ac, "SET_BLOCK_COUNT", sd_cmd_SET_BLOCK_COUNT},
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