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hw/sd/sdcard: Add sd_cmd_WRITE_SINGLE_BLOCK handler (CMD24) 

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: <20240628070216.92609-58-philmd@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2024-06-12 23:22:52 +02:00
parent 3d3caf2021
commit 4f862e6409
1 changed files with 30 additions and 27 deletions
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57
hw/sd/sd.c
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@ -239,7 +239,7 @@ static const char *sd_cmd_name(SDState *sd, uint8_t cmd)
static const char *cmd_abbrev[SDMMC_CMD_MAX] = {
[18] = "READ_MULTIPLE_BLOCK",
[21] = "DPS_spec",
[24] = "WRITE_BLOCK", [25] = "WRITE_MULTIPLE_BLOCK",
[25] = "WRITE_MULTIPLE_BLOCK",
[26] = "MANUF_RSVD", [27] = "PROGRAM_CSD",
[28] = "SET_WRITE_PROT", [29] = "CLR_WRITE_PROT",
[30] = "SEND_WRITE_PROT",
@ -1479,6 +1479,33 @@ static sd_rsp_type_t sd_cmd_SET_BLOCK_COUNT(SDState *sd, SDRequest req)
return sd_r1;
}
/* CMD24 */
static sd_rsp_type_t sd_cmd_WRITE_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, "WRITE_SINGLE_BLOCK", addr, sd->blk_len)) {
return sd_r1;
}
if (sd->size <= SDSC_MAX_CAPACITY) {
if (sd_wp_addr(sd, addr)) {
sd->card_status |= WP_VIOLATION;
}
}
if (sd->csd[14] & 0x30) {
sd->card_status |= WP_VIOLATION;
}
sd->blk_written = 0;
return sd_cmd_to_receivingdata(sd, req, addr, sd->blk_len);
}
static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req)
{
uint16_t rca;
@ -1536,32 +1563,6 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req)
break;
/* Block write commands (Class 4) */
case 24: /* CMD24: WRITE_SINGLE_BLOCK */
addr = sd_req_get_address(sd, req);
switch (sd->state) {
case sd_transfer_state:
if (!address_in_range(sd, "WRITE_SINGLE_BLOCK", addr,
sd->blk_len)) {
return sd_r1;
}
if (sd->size <= SDSC_MAX_CAPACITY) {
if (sd_wp_addr(sd, sd->data_start)) {
sd->card_status |= WP_VIOLATION;
}
}
if (sd->csd[14] & 0x30) {
sd->card_status |= WP_VIOLATION;
}
sd->blk_written = 0;
return sd_cmd_to_receivingdata(sd, req, addr, sd->blk_len);
default:
break;
}
break;
case 25: /* CMD25: WRITE_MULTIPLE_BLOCK */
addr = sd_req_get_address(sd, req);
switch (sd->state) {
@ -2310,6 +2311,7 @@ static const SDProto sd_proto_spi = {
[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},
[24] = {4, sd_spi, "WRITE_SINGLE_BLOCK", sd_cmd_WRITE_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},
@ -2346,6 +2348,7 @@ static const SDProto sd_proto_sd = {
[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},
[24] = {4, sd_adtc, "WRITE_SINGLE_BLOCK", sd_cmd_WRITE_SINGLE_BLOCK},
[34] = {10, sd_adtc, "READ_SEC_CMD", sd_cmd_optional},
[35] = {10, sd_adtc, "WRITE_SEC_CMD", sd_cmd_optional},
[36] = {10, sd_adtc, "SEND_PSI", sd_cmd_optional},