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hw/sd/sdcard: Add sd_cmd_SET_BLOCKLEN handler (CMD16) 

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: <20240628070216.92609-56-philmd@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2024-06-12 23:20:36 +02:00
parent 9318be0605
commit 6d4e6424a6
1 changed files with 19 additions and 18 deletions
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37
hw/sd/sd.c
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@ -237,7 +237,7 @@ 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 *sd_cmd_name(SDState *sd, uint8_t cmd)
{ {
static const char *cmd_abbrev[SDMMC_CMD_MAX] = { static const char *cmd_abbrev[SDMMC_CMD_MAX] = {
[16] = "SET_BLOCKLEN", [17] = "READ_SINGLE_BLOCK", [17] = "READ_SINGLE_BLOCK",
[18] = "READ_MULTIPLE_BLOCK", [18] = "READ_MULTIPLE_BLOCK",
[21] = "DPS_spec", [21] = "DPS_spec",
[24] = "WRITE_BLOCK", [25] = "WRITE_MULTIPLE_BLOCK", [24] = "WRITE_BLOCK", [25] = "WRITE_MULTIPLE_BLOCK",
@ -1417,6 +1417,22 @@ static sd_rsp_type_t sd_cmd_GO_INACTIVE_STATE(SDState *sd, SDRequest req)
return sd_r0; return sd_r0;
} }
/* CMD16 */
static sd_rsp_type_t sd_cmd_SET_BLOCKLEN(SDState *sd, SDRequest req)
{
if (sd->state != sd_transfer_state) {
return sd_invalid_state_for_cmd(sd, req);
}
if (req.arg > (1 << HWBLOCK_SHIFT)) {
sd->card_status |= BLOCK_LEN_ERROR;
} else {
trace_sdcard_set_blocklen(req.arg);
sd->blk_len = req.arg;
}
return sd_r1;
}
/* CMD19 */ /* CMD19 */
static sd_rsp_type_t sd_cmd_SEND_TUNING_BLOCK(SDState *sd, SDRequest req) static sd_rsp_type_t sd_cmd_SEND_TUNING_BLOCK(SDState *sd, SDRequest req)
{ {
@ -1483,23 +1499,6 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req)
switch (req.cmd) { switch (req.cmd) {
/* Block read commands (Class 2) */ /* Block read commands (Class 2) */
case 16: /* CMD16: SET_BLOCKLEN */
switch (sd->state) {
case sd_transfer_state:
if (req.arg > (1 << HWBLOCK_SHIFT)) {
sd->card_status |= BLOCK_LEN_ERROR;
} else {
trace_sdcard_set_blocklen(req.arg);
sd->blk_len = req.arg;
}
return sd_r1;
default:
break;
}
break;
case 17: /* CMD17: READ_SINGLE_BLOCK */ case 17: /* CMD17: READ_SINGLE_BLOCK */
addr = sd_req_get_address(sd, req); addr = sd_req_get_address(sd, req);
switch (sd->state) { switch (sd->state) {
@ -2308,6 +2307,7 @@ static const SDProto sd_proto_spi = {
[10] = {0, sd_spi, "SEND_CID", spi_cmd_SEND_CID}, [10] = {0, sd_spi, "SEND_CID", spi_cmd_SEND_CID},
[12] = {0, sd_spi, "STOP_TRANSMISSION", sd_cmd_STOP_TRANSMISSION}, [12] = {0, sd_spi, "STOP_TRANSMISSION", sd_cmd_STOP_TRANSMISSION},
[13] = {0, sd_spi, "SEND_STATUS", sd_cmd_SEND_STATUS}, [13] = {0, sd_spi, "SEND_STATUS", sd_cmd_SEND_STATUS},
[16] = {2, sd_spi, "SET_BLOCKLEN", sd_cmd_SET_BLOCKLEN},
[34] = {10, sd_spi, "READ_SEC_CMD", sd_cmd_optional}, [34] = {10, sd_spi, "READ_SEC_CMD", sd_cmd_optional},
[35] = {10, sd_spi, "WRITE_SEC_CMD", sd_cmd_optional}, [35] = {10, sd_spi, "WRITE_SEC_CMD", sd_cmd_optional},
[36] = {10, sd_spi, "SEND_PSI", sd_cmd_optional}, [36] = {10, sd_spi, "SEND_PSI", sd_cmd_optional},
@ -2339,6 +2339,7 @@ static const SDProto sd_proto_sd = {
[12] = {0, sd_ac, "STOP_TRANSMISSION", sd_cmd_STOP_TRANSMISSION}, [12] = {0, sd_ac, "STOP_TRANSMISSION", sd_cmd_STOP_TRANSMISSION},
[13] = {0, sd_ac, "SEND_STATUS", sd_cmd_SEND_STATUS}, [13] = {0, sd_ac, "SEND_STATUS", sd_cmd_SEND_STATUS},
[15] = {0, sd_ac, "GO_INACTIVE_STATE", sd_cmd_GO_INACTIVE_STATE}, [15] = {0, sd_ac, "GO_INACTIVE_STATE", sd_cmd_GO_INACTIVE_STATE},
[16] = {2, sd_ac, "SET_BLOCKLEN", sd_cmd_SET_BLOCKLEN},
[19] = {2, sd_adtc, "SEND_TUNING_BLOCK", sd_cmd_SEND_TUNING_BLOCK}, [19] = {2, sd_adtc, "SEND_TUNING_BLOCK", sd_cmd_SEND_TUNING_BLOCK},
[20] = {2, sd_ac, "SPEED_CLASS_CONTROL", sd_cmd_optional}, [20] = {2, sd_ac, "SPEED_CLASS_CONTROL", sd_cmd_optional},
[23] = {2, sd_ac, "SET_BLOCK_COUNT", sd_cmd_SET_BLOCK_COUNT}, [23] = {2, sd_ac, "SET_BLOCK_COUNT", sd_cmd_SET_BLOCK_COUNT},