return sd_illegal;
}
+static sd_rsp_type_t sd_cmd_illegal(SDState *sd, SDRequest req)
+{
+ qemu_log_mask(LOG_GUEST_ERROR, "%s: Unknown CMD%i for spec %s\n",
+ sd_proto(sd)->name, req.cmd,
+ sd_version_str(sd->spec_version));
+
+ return sd_illegal;
+}
+
static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req)
{
uint32_t rca = 0x0000;
break;
case 1: /* CMD1: SEND_OP_CMD */
- if (!sd->spi)
- goto bad_cmd;
-
sd->state = sd_transfer_state;
return sd_r1;
case 2: /* CMD2: ALL_SEND_CID */
- if (sd->spi)
- goto bad_cmd;
switch (sd->state) {
case sd_ready_state:
sd->state = sd_identification_state;
break;
case 3: /* CMD3: SEND_RELATIVE_ADDR */
- if (sd->spi)
- goto bad_cmd;
switch (sd->state) {
case sd_identification_state:
case sd_standby_state:
break;
case 4: /* CMD4: SEND_DSR */
- if (sd->spi)
- goto bad_cmd;
switch (sd->state) {
case sd_standby_state:
break;
}
break;
- case 5: /* CMD5: reserved for SDIO cards */
- return sd_illegal;
-
case 6: /* CMD6: SWITCH_FUNCTION */
switch (sd->mode) {
case sd_data_transfer_mode:
break;
case 7: /* CMD7: SELECT/DESELECT_CARD */
- if (sd->spi)
- goto bad_cmd;
switch (sd->state) {
case sd_standby_state:
if (sd->rca != rca)
break;
case 15: /* CMD15: GO_INACTIVE_STATE */
- if (sd->spi)
- goto bad_cmd;
switch (sd->mode) {
case sd_data_transfer_mode:
if (sd->rca != rca)
case 19: /* CMD19: SEND_TUNING_BLOCK (SD) */
if (sd->spec_version < SD_PHY_SPECv3_01_VERS) {
- goto bad_cmd;
+ return sd_invalid_state_for_cmd(sd, req);
}
if (sd->state == sd_transfer_state) {
sd->state = sd_sendingdata_state;
case 23: /* CMD23: SET_BLOCK_COUNT */
if (sd->spec_version < SD_PHY_SPECv3_01_VERS) {
- goto bad_cmd;
+ return sd_invalid_state_for_cmd(sd, req);
}
switch (sd->state) {
case sd_transfer_state:
break;
case 26: /* CMD26: PROGRAM_CID */
- if (sd->spi)
- goto bad_cmd;
switch (sd->state) {
case sd_transfer_state:
sd->state = sd_receivingdata_state;
}
break;
- case 52 ... 54:
- /* CMD52, CMD53, CMD54: reserved for SDIO cards
- * (see the SDIO Simplified Specification V2.0)
- * Handle as illegal command but do not complain
- * on stderr, as some OSes may use these in their
- * probing for presence of an SDIO card.
- */
- return sd_illegal;
-
/* Application specific commands (Class 8) */
case 55: /* CMD55: APP_CMD */
switch (sd->state) {
break;
case 58: /* CMD58: READ_OCR (SPI) */
- if (!sd->spi) {
- goto bad_cmd;
- }
return sd_r3;
case 59: /* CMD59: CRC_ON_OFF (SPI) */
- if (!sd->spi) {
- goto bad_cmd;
- }
return sd_r1;
default:
- bad_cmd:
qemu_log_mask(LOG_GUEST_ERROR, "SD: Unknown CMD%i\n", req.cmd);
return sd_illegal;
}
static const SDProto sd_proto_spi = {
.name = "SPI",
+ .cmd = {
+ [2 ... 4] = sd_cmd_illegal,
+ [5] = sd_cmd_illegal,
+ [7] = sd_cmd_illegal,
+ [15] = sd_cmd_illegal,
+ [26] = sd_cmd_illegal,
+ [52 ... 54] = sd_cmd_illegal,
+ },
};
static const SDProto sd_proto_sd = {
.name = "SD",
+ .cmd = {
+ [1] = sd_cmd_illegal,
+ [5] = sd_cmd_illegal,
+ [52 ... 54] = sd_cmd_illegal,
+ [58] = sd_cmd_illegal,
+ [59] = sd_cmd_illegal,
+ },
};
static void sd_instance_init(Object *obj)