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SD/MMC patches queue

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- Use published card address (RCA) in qtest/npcm7xx_sdhci
 - Have cards use random RCA
 - Use SD spec v3.01 by default
 - Convert GEN_CMD to sd_generic_read/write_byte style
 - Extract SDMMC_COMMON abstract QDev parent from SD_CARD
 - Few housekeeping
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Merge tag 'sdmmc-20240706' of https://github.com/philmd/qemu into staging

SD/MMC patches queue

- Use published card address (RCA) in qtest/npcm7xx_sdhci
- Have cards use random RCA
- Use SD spec v3.01 by default
- Convert GEN_CMD to sd_generic_read/write_byte style
- Extract SDMMC_COMMON abstract QDev parent from SD_CARD
- Few housekeeping

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# gpg: Signature made Fri 05 Jul 2024 03:03:35 PM PDT
# gpg:                using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE
# gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [full]

* tag 'sdmmc-20240706' of https://github.com/philmd/qemu:
  hw/sd/sdcard: Extract TYPE_SDMMC_COMMON from TYPE_SD_CARD
  hw/sd/sdcard: Introduce set_csd/set_cid handlers
  hw/sd/sdcard: Cover more SDCardStates
  hw/sd/sdcard: Trace length of data read on DAT lines
  hw/sd/sdcard: Remove default case in read/write on DAT lines
  hw/sd/sdcard: Remove noise from sd_cmd_name()
  hw/sd/sdcard: Remove noise from sd_acmd_name()
  hw/sd/sdcard: Remove sd_none enum from sd_cmd_type_t
  hw/sd/sdcard: Add sd_cmd_GEN_CMD handler (CMD56)
  hw/sd/sdcard: Rename sd_cmd_SEND_OP_COND handler
  hw/sd/sdcard: Use spec v3.01 by default
  hw/sd/sdcard: Remove leftover comment about removed 'spi' Property
  hw/sd/sdcard: Generate random RCA value
  tests/qtest/npcm7xx_sdhci: Access the card using its published address
  hw/sd/npcm7xx_sdhci: Use TYPE_SYSBUS_SDHCI definition
  hw/sd/sdhci: Log non-sequencial access as GUEST_ERROR

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2024-07-07 10:34:52 -07:00
commit b9ee1387e0
10 changed files with 124 additions and 110 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
hw/core/machine.c
View File

@ -39,6 +39,7 @@ GlobalProperty hw_compat_9_0[] = {
{"scsi-disk-base", "migrate-emulated-scsi-request", "false" },
{"vfio-pci", "skip-vsc-check", "false" },
{ "virtio-pci", "x-pcie-pm-no-soft-reset", "off" },
{"sd-card", "spec_version", "2" },
};
const size_t hw_compat_9_0_len = G_N_ELEMENTS(hw_compat_9_0);

29
hw/sd/core.c
View File

@ -24,6 +24,7 @@
#include "hw/sd/sd.h"
#include "qemu/module.h"
#include "qapi/error.h"
#include "sdmmc-internal.h"
#include "trace.h"
static inline const char *sdbus_name(SDBus *sdbus)
@ -39,7 +40,7 @@ static SDState *get_card(SDBus *sdbus)
if (!kid) {
return NULL;
}
return SD_CARD(kid->child);
return SDMMC_COMMON(kid->child);
}
uint8_t sdbus_get_dat_lines(SDBus *sdbus)
@ -48,7 +49,7 @@ uint8_t sdbus_get_dat_lines(SDBus *sdbus)
uint8_t dat_lines = 0b1111; /* 4 bit bus width */
if (slave) {
SDCardClass *sc = SD_CARD_GET_CLASS(slave);
SDCardClass *sc = SDMMC_COMMON_GET_CLASS(slave);
if (sc->get_dat_lines) {
dat_lines = sc->get_dat_lines(slave);
@ -65,7 +66,7 @@ bool sdbus_get_cmd_line(SDBus *sdbus)
bool cmd_line = true;
if (slave) {
SDCardClass *sc = SD_CARD_GET_CLASS(slave);
SDCardClass *sc = SDMMC_COMMON_GET_CLASS(slave);
if (sc->get_cmd_line) {
cmd_line = sc->get_cmd_line(slave);
@ -82,7 +83,7 @@ void sdbus_set_voltage(SDBus *sdbus, uint16_t millivolts)
trace_sdbus_set_voltage(sdbus_name(sdbus), millivolts);
if (card) {
SDCardClass *sc = SD_CARD_GET_CLASS(card);
SDCardClass *sc = SDMMC_COMMON_GET_CLASS(card);
assert(sc->set_voltage);
sc->set_voltage(card, millivolts);
@ -95,7 +96,7 @@ int sdbus_do_command(SDBus *sdbus, SDRequest *req, uint8_t *response)
trace_sdbus_command(sdbus_name(sdbus), req->cmd, req->arg);
if (card) {
SDCardClass *sc = SD_CARD_GET_CLASS(card);
SDCardClass *sc = SDMMC_COMMON_GET_CLASS(card);
return sc->do_command(card, req, response);
}
@ -109,7 +110,7 @@ void sdbus_write_byte(SDBus *sdbus, uint8_t value)
trace_sdbus_write(sdbus_name(sdbus), value);
if (card) {
SDCardClass *sc = SD_CARD_GET_CLASS(card);
SDCardClass *sc = SDMMC_COMMON_GET_CLASS(card);
sc->write_byte(card, value);
}
@ -121,7 +122,7 @@ void sdbus_write_data(SDBus *sdbus, const void *buf, size_t length)
const uint8_t *data = buf;
if (card) {
SDCardClass *sc = SD_CARD_GET_CLASS(card);
SDCardClass *sc = SDMMC_COMMON_GET_CLASS(card);
for (size_t i = 0; i < length; i++) {
trace_sdbus_write(sdbus_name(sdbus), data[i]);
@ -136,7 +137,7 @@ uint8_t sdbus_read_byte(SDBus *sdbus)
uint8_t value = 0;
if (card) {
SDCardClass *sc = SD_CARD_GET_CLASS(card);
SDCardClass *sc = SDMMC_COMMON_GET_CLASS(card);
value = sc->read_byte(card);
}
@ -151,7 +152,7 @@ void sdbus_read_data(SDBus *sdbus, void *buf, size_t length)
uint8_t *data = buf;
if (card) {
SDCardClass *sc = SD_CARD_GET_CLASS(card);
SDCardClass *sc = SDMMC_COMMON_GET_CLASS(card);
for (size_t i = 0; i < length; i++) {
data[i] = sc->read_byte(card);
@ -165,7 +166,7 @@ bool sdbus_receive_ready(SDBus *sdbus)
SDState *card = get_card(sdbus);
if (card) {
SDCardClass *sc = SD_CARD_GET_CLASS(card);
SDCardClass *sc = SDMMC_COMMON_GET_CLASS(card);
return sc->receive_ready(card);
}
@ -178,7 +179,7 @@ bool sdbus_data_ready(SDBus *sdbus)
SDState *card = get_card(sdbus);
if (card) {
SDCardClass *sc = SD_CARD_GET_CLASS(card);
SDCardClass *sc = SDMMC_COMMON_GET_CLASS(card);
return sc->data_ready(card);
}
@ -191,7 +192,7 @@ bool sdbus_get_inserted(SDBus *sdbus)
SDState *card = get_card(sdbus);
if (card) {
SDCardClass *sc = SD_CARD_GET_CLASS(card);
SDCardClass *sc = SDMMC_COMMON_GET_CLASS(card);
return sc->get_inserted(card);
}
@ -204,7 +205,7 @@ bool sdbus_get_readonly(SDBus *sdbus)
SDState *card = get_card(sdbus);
if (card) {
SDCardClass *sc = SD_CARD_GET_CLASS(card);
SDCardClass *sc = SDMMC_COMMON_GET_CLASS(card);
return sc->get_readonly(card);
}
@ -250,7 +251,7 @@ void sdbus_reparent_card(SDBus *from, SDBus *to)
return;
}
sc = SD_CARD_GET_CLASS(card);
sc = SDMMC_COMMON_GET_CLASS(card);
readonly = sc->get_readonly(card);
sdbus_set_inserted(from, false);

3
hw/sd/npcm7xx_sdhci.c
View File

@ -16,6 +16,7 @@
#include "qemu/osdep.h"
#include "hw/sd/sdhci.h"
#include "hw/sd/npcm7xx_sdhci.h"
#include "migration/vmstate.h"
#include "sdhci-internal.h"
@ -162,7 +163,7 @@ static void npcm7xx_sdhci_instance_init(Object *obj)
{
NPCM7xxSDHCIState *s = NPCM7XX_SDHCI(obj);
object_initialize_child(OBJECT(s), "generic-sdhci", &s->sdhci,
object_initialize_child(OBJECT(s), TYPE_SYSBUS_SDHCI, &s->sdhci,
TYPE_SYSBUS_SDHCI);
}

177
hw/sd/sd.c
View File

@ -46,6 +46,7 @@
#include "qemu/error-report.h"
#include "qemu/timer.h"
#include "qemu/log.h"
#include "qemu/guest-random.h"
#include "qemu/module.h"
#include "sdmmc-internal.h"
#include "trace.h"
@ -75,7 +76,9 @@ enum SDCardModes {
};
enum SDCardStates {
sd_waitirq_state = -2, /* emmc */
sd_inactive_state = -1,
sd_idle_state = 0,
sd_ready_state = 1,
sd_identification_state = 2,
@ -85,6 +88,9 @@ enum SDCardStates {
sd_receivingdata_state = 6,
sd_programming_state = 7,
sd_disconnect_state = 8,
sd_bus_test_state = 9, /* emmc */
sd_sleep_state = 10, /* emmc */
sd_io_state = 15 /* sd */
};
#define SDMMC_CMD_MAX 64
@ -202,13 +208,19 @@ static const char *sd_state_name(enum SDCardStates state)
[sd_standby_state] = "standby",
[sd_transfer_state] = "transfer",
[sd_sendingdata_state] = "sendingdata",
[sd_bus_test_state] = "bus-test",
[sd_receivingdata_state] = "receivingdata",
[sd_programming_state] = "programming",
[sd_disconnect_state] = "disconnect",
[sd_sleep_state] = "sleep",
[sd_io_state] = "i/o"
};
if (state == sd_inactive_state) {
return "inactive";
}
if (state == sd_waitirq_state) {
return "wait-irq";
}
assert(state < ARRAY_SIZE(state_name));
return state_name[state];
}
@ -238,13 +250,7 @@ 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",
[25] = "WRITE_MULTIPLE_BLOCK",
[26] = "MANUF_RSVD",
[40] = "DPS_spec",
[56] = "GEN_CMD",
[60] = "MANUF_RSVD", [61] = "MANUF_RSVD",
[62] = "MANUF_RSVD", [63] = "MANUF_RSVD",
};
const SDProto *sdp = sd->proto;
@ -257,23 +263,13 @@ static const char *sd_cmd_name(SDState *sd, uint8_t cmd)
static const char *sd_acmd_name(SDState *sd, uint8_t cmd)
{
static const char *acmd_abbrev[SDMMC_CMD_MAX] = {
[14] = "DPS_spec", [15] = "DPS_spec",
[16] = "DPS_spec",
[18] = "SECU_spec",
[52] = "SECU_spec", [53] = "SECU_spec",
[54] = "SECU_spec",
[56] = "SECU_spec", [57] = "SECU_spec",
[58] = "SECU_spec", [59] = "SECU_spec",
};
const SDProto *sdp = sd->proto;
if (sdp->acmd[cmd].handler) {
assert(!acmd_abbrev[cmd]);
return sdp->acmd[cmd].name;
}
return acmd_abbrev[cmd] ? acmd_abbrev[cmd] : "UNKNOWN_ACMD";
return "UNKNOWN_ACMD";
}
static uint8_t sd_get_dat_lines(SDState *sd)
@ -515,25 +511,21 @@ static void sd_set_csd(SDState *sd, uint64_t size)
/* Relative Card Address register */
static void sd_set_rca(SDState *sd)
static void sd_set_rca(SDState *sd, uint16_t value)
{
sd->rca += 0x4567;
trace_sdcard_set_rca(value);
sd->rca = value;
}
static uint16_t sd_req_get_rca(SDState *s, SDRequest req)
{
switch (s->proto->cmd[req.cmd].type) {
case sd_none:
/* Called from legacy code not ported to SDProto array */
assert(!s->proto->cmd[req.cmd].handler);
/* fall-through */
case sd_ac:
case sd_adtc:
return req.arg >> 16;
case sd_spi:
g_assert_not_reached();
default:
return 0;
g_assert_not_reached();
}
}
@ -687,7 +679,8 @@ static inline uint64_t sd_addr_to_wpnum(uint64_t addr)
static void sd_reset(DeviceState *dev)
{
SDState *sd = SD_CARD(dev);
SDState *sd = SDMMC_COMMON(dev);
SDCardClass *sc = SDMMC_COMMON_GET_CLASS(sd);
uint64_t size;
uint64_t sect;
@ -708,8 +701,8 @@ static void sd_reset(DeviceState *dev)
sd->size = size;
sd_set_ocr(sd);
sd_set_scr(sd);
sd_set_cid(sd);
sd_set_csd(sd, size);
sc->set_cid(sd);
sc->set_csd(sd, size);
sd_set_cardstatus(sd);
sd_set_sdstatus(sd);
@ -900,9 +893,6 @@ static void sd_blk_write(SDState *sd, uint64_t addr, uint32_t len)
}
}
#define APP_READ_BLOCK(a, len) memset(sd->data, 0xec, len)
#define APP_WRITE_BLOCK(a, len)
static void sd_erase(SDState *sd)
{
uint64_t erase_start = sd->erase_start;
@ -1212,11 +1202,14 @@ static sd_rsp_type_t sd_cmd_ALL_SEND_CID(SDState *sd, SDRequest req)
/* CMD3 */
static sd_rsp_type_t sd_cmd_SEND_RELATIVE_ADDR(SDState *sd, SDRequest req)
{
uint16_t random_rca;
switch (sd->state) {
case sd_identification_state:
case sd_standby_state:
sd->state = sd_standby_state;
sd_set_rca(sd);
qemu_guest_getrandom_nofail(&random_rca, sizeof(random_rca));
sd_set_rca(sd, random_rca);
return sd_r6;
default:
@ -1636,6 +1629,22 @@ static sd_rsp_type_t sd_cmd_APP_CMD(SDState *sd, SDRequest req)
return sd_r1;
}
/* CMD56 */
static sd_rsp_type_t sd_cmd_GEN_CMD(SDState *sd, SDRequest req)
{
if (sd->state != sd_transfer_state) {
return sd_invalid_state_for_cmd(sd, req);
}
/* Vendor specific command: our model is RAZ/WI */
if (req.arg & 1) {
memset(sd->data, 0, sizeof(sd->data));
return sd_cmd_to_sendingdata(sd, req, 0, NULL, 0);
} else {
return sd_cmd_to_receivingdata(sd, req, 0, 0);
}
}
/* CMD58 */
static sd_rsp_type_t spi_cmd_READ_OCR(SDState *sd, SDRequest req)
{
@ -1684,7 +1693,7 @@ static sd_rsp_type_t sd_acmd_SET_WR_BLK_ERASE_COUNT(SDState *sd, SDRequest req)
}
/* ACMD41 */
static sd_rsp_type_t sd_acmd_SD_APP_OP_COND(SDState *sd, SDRequest req)
static sd_rsp_type_t sd_cmd_SEND_OP_COND(SDState *sd, SDRequest req)
{
if (sd->state != sd_idle_state) {
return sd_invalid_state_for_cmd(sd, req);
@ -1831,22 +1840,6 @@ static sd_rsp_type_t sd_normal_command(SDState *sd, SDRequest req)
case 26: /* CMD26: PROGRAM_CID */
return sd_cmd_to_receivingdata(sd, req, 0, sizeof(sd->cid));
/* Application specific commands (Class 8) */
case 56: /* CMD56: GEN_CMD */
switch (sd->state) {
case sd_transfer_state:
sd->data_offset = 0;
if (req.arg & 1)
sd->state = sd_sendingdata_state;
else
sd->state = sd_receivingdata_state;
return sd_r1;
default:
break;
}
break;
default:
qemu_log_mask(LOG_GUEST_ERROR, "SD: Unknown CMD%i\n", req.cmd);
return sd_illegal;
@ -1968,7 +1961,6 @@ int sd_do_command(SDState *sd, SDRequest *req,
/* Valid command, we can update the 'state before command' bits.
* (Do this now so they appear in r1 responses.)
*/
sd->current_cmd = req->cmd;
sd->card_status = FIELD_DP32(sd->card_status, CSR,
CURRENT_STATE, last_state);
}
@ -2033,6 +2025,8 @@ send_response:
qemu_hexdump(stderr, "Response", response, rsplen);
#endif
sd->current_cmd = rtype == sd_illegal ? 0 : req->cmd;
return rsplen;
}
@ -2182,16 +2176,11 @@ void sd_write_byte(SDState *sd, uint8_t value)
break;
case 56: /* CMD56: GEN_CMD */
sd->data[sd->data_offset ++] = value;
if (sd->data_offset >= sd->blk_len) {
APP_WRITE_BLOCK(sd->data_start, sd->data_offset);
sd->state = sd_transfer_state;
}
sd_generic_write_byte(sd, value);
break;
default:
qemu_log_mask(LOG_GUEST_ERROR, "%s: unknown command\n", __func__);
break;
g_assert_not_reached();
}
}
@ -2216,8 +2205,8 @@ uint8_t sd_read_byte(SDState *sd)
io_len = sd_blk_len(sd);
trace_sdcard_read_data(sd->proto->name,
sd->last_cmd_name,
sd->current_cmd, sd->data_offset, io_len);
sd->last_cmd_name, sd->current_cmd,
sd->data_offset, sd->data_size, io_len);
switch (sd->current_cmd) {
case 6: /* CMD6: SWITCH_FUNCTION */
case 9: /* CMD9: SEND_CSD */
@ -2228,6 +2217,7 @@ uint8_t sd_read_byte(SDState *sd)
case 22: /* ACMD22: SEND_NUM_WR_BLOCKS */
case 30: /* CMD30: SEND_WRITE_PROT */
case 51: /* ACMD51: SEND_SCR */
case 56: /* CMD56: GEN_CMD */
sd_generic_read_byte(sd, &ret);
break;
@ -2255,18 +2245,8 @@ uint8_t sd_read_byte(SDState *sd)
}
break;
case 56: /* CMD56: GEN_CMD */
if (sd->data_offset == 0)
APP_READ_BLOCK(sd->data_start, sd->blk_len);
ret = sd->data[sd->data_offset ++];
if (sd->data_offset >= sd->blk_len)
sd->state = sd_transfer_state;
break;
default:
qemu_log_mask(LOG_GUEST_ERROR, "%s: unknown command\n", __func__);
return 0x00;
g_assert_not_reached();
}
return ret;
@ -2318,6 +2298,7 @@ static const SDProto sd_proto_spi = {
[52] = {9, sd_spi, "IO_RW_DIRECT", sd_cmd_optional},
[53] = {9, sd_spi, "IO_RW_EXTENDED", sd_cmd_optional},
[55] = {8, sd_spi, "APP_CMD", sd_cmd_APP_CMD},
[56] = {8, sd_spi, "GEN_CMD", sd_cmd_GEN_CMD},
[57] = {10, sd_spi, "DIRECT_SECURE_WRITE", sd_cmd_optional},
[58] = {0, sd_spi, "READ_OCR", spi_cmd_READ_OCR},
[59] = {0, sd_spi, "CRC_ON_OFF", spi_cmd_CRC_ON_OFF},
@ -2378,6 +2359,7 @@ static const SDProto sd_proto_sd = {
[52] = {9, sd_bc, "IO_RW_DIRECT", sd_cmd_optional},
[53] = {9, sd_bc, "IO_RW_EXTENDED", sd_cmd_optional},
[55] = {8, sd_ac, "APP_CMD", sd_cmd_APP_CMD},
[56] = {8, sd_adtc, "GEN_CMD", sd_cmd_GEN_CMD},
[57] = {10, sd_adtc, "DIRECT_SECURE_WRITE", sd_cmd_optional},
[58] = {11, sd_adtc, "READ_EXTR_MULTI", sd_cmd_optional},
[59] = {11, sd_adtc, "WRITE_EXTR_MULTI", sd_cmd_optional},
@ -2387,7 +2369,7 @@ static const SDProto sd_proto_sd = {
[13] = {8, sd_adtc, "SD_STATUS", sd_acmd_SD_STATUS},
[22] = {8, sd_adtc, "SEND_NUM_WR_BLOCKS", sd_acmd_SEND_NUM_WR_BLOCKS},
[23] = {8, sd_ac, "SET_WR_BLK_ERASE_COUNT", sd_acmd_SET_WR_BLK_ERASE_COUNT},
[41] = {8, sd_bcr, "SD_APP_OP_COND", sd_acmd_SD_APP_OP_COND},
[41] = {8, sd_bcr, "SEND_OP_COND", sd_cmd_SEND_OP_COND},
[42] = {8, sd_ac, "SET_CLR_CARD_DETECT", sd_acmd_SET_CLR_CARD_DETECT},
[51] = {8, sd_adtc, "SEND_SCR", sd_acmd_SEND_SCR},
},
@ -2395,8 +2377,8 @@ static const SDProto sd_proto_sd = {
static void sd_instance_init(Object *obj)
{
SDState *sd = SD_CARD(obj);
SDCardClass *sc = SD_CARD_GET_CLASS(sd);
SDState *sd = SDMMC_COMMON(obj);
SDCardClass *sc = SDMMC_COMMON_GET_CLASS(sd);
sd->proto = sc->proto;
sd->last_cmd_name = "UNSET";
@ -2406,14 +2388,14 @@ static void sd_instance_init(Object *obj)
static void sd_instance_finalize(Object *obj)
{
SDState *sd = SD_CARD(obj);
SDState *sd = SDMMC_COMMON(obj);
timer_free(sd->ocr_power_timer);
}
static void sd_realize(DeviceState *dev, Error **errp)
{
SDState *sd = SD_CARD(dev);
SDState *sd = SDMMC_COMMON(dev);
int ret;
switch (sd->spec_version) {
@ -2464,24 +2446,23 @@ static void sd_realize(DeviceState *dev, Error **errp)
}
}
static Property sd_properties[] = {
DEFINE_PROP_UINT8("spec_version", SDState,
spec_version, SD_PHY_SPECv2_00_VERS),
static Property sdmmc_common_properties[] = {
DEFINE_PROP_DRIVE("drive", SDState, blk),
/* We do not model the chip select pin, so allow the board to select
* whether card should be in SSI or MMC/SD mode. It is also up to the
* board to ensure that ssi transfers only occur when the chip select
* is asserted. */
DEFINE_PROP_END_OF_LIST()
};
static void sd_class_init(ObjectClass *klass, void *data)
static Property sd_properties[] = {
DEFINE_PROP_UINT8("spec_version", SDState,
spec_version, SD_PHY_SPECv3_01_VERS),
DEFINE_PROP_END_OF_LIST()
};
static void sdmmc_common_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
SDCardClass *sc = SD_CARD_CLASS(klass);
SDCardClass *sc = SDMMC_COMMON_CLASS(klass);
dc->realize = sd_realize;
device_class_set_props(dc, sd_properties);
device_class_set_props(dc, sdmmc_common_properties);
dc->vmsd = &sd_vmstate;
dc->reset = sd_reset;
dc->bus_type = TYPE_SD_BUS;
@ -2498,6 +2479,18 @@ static void sd_class_init(ObjectClass *klass, void *data)
sc->enable = sd_enable;
sc->get_inserted = sd_get_inserted;
sc->get_readonly = sd_get_readonly;
}
static void sd_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
SDCardClass *sc = SDMMC_COMMON_CLASS(klass);
dc->realize = sd_realize;
device_class_set_props(dc, sd_properties);
sc->set_cid = sd_set_cid;
sc->set_csd = sd_set_csd;
sc->proto = &sd_proto_sd;
}
@ -2510,7 +2503,7 @@ static void sd_class_init(ObjectClass *klass, void *data)
static void sd_spi_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
SDCardClass *sc = SD_CARD_CLASS(klass);
SDCardClass *sc = SDMMC_COMMON_CLASS(klass);
dc->desc = "SD SPI";
sc->proto = &sd_proto_spi;
@ -2518,14 +2511,20 @@ static void sd_spi_class_init(ObjectClass *klass, void *data)
static const TypeInfo sd_types[] = {
{
.name = TYPE_SD_CARD,
.name = TYPE_SDMMC_COMMON,
.parent = TYPE_DEVICE,
.abstract = true,
.instance_size = sizeof(SDState),
.class_size = sizeof(SDCardClass),
.class_init = sd_class_init,
.class_init = sdmmc_common_class_init,
.instance_init = sd_instance_init,
.instance_finalize = sd_instance_finalize,
},
{
.name = TYPE_SD_CARD,
.parent = TYPE_SDMMC_COMMON,
.class_init = sd_class_init,
},
{
.name = TYPE_SD_CARD_SPI,
.parent = TYPE_SD_CARD,

5
hw/sd/sdhci.c
View File

@ -983,8 +983,9 @@ static inline bool
sdhci_buff_access_is_sequential(SDHCIState *s, unsigned byte_num)
{
if ((s->data_count & 0x3) != byte_num) {
trace_sdhci_error("Non-sequential access to Buffer Data Port register"
"is prohibited\n");
qemu_log_mask(LOG_GUEST_ERROR,
"SDHCI: Non-sequential access to Buffer Data Port"
" register is prohibited\n");
return false;
}
return true;

3
hw/sd/sdmmc-internal.h
View File

@ -11,6 +11,9 @@
#ifndef SDMMC_INTERNAL_H
#define SDMMC_INTERNAL_H
#define TYPE_SDMMC_COMMON "sdmmc-common"
DECLARE_OBJ_CHECKERS(SDState, SDCardClass, SDMMC_COMMON, TYPE_SDMMC_COMMON)
/*
* EXT_CSD Modes segment
*

3
hw/sd/trace-events
View File

@ -43,6 +43,7 @@ sdcard_response(const char *rspdesc, int rsplen) "%s (sz:%d)"
sdcard_powerup(void) ""
sdcard_inquiry_cmd41(void) ""
sdcard_reset(void) ""
sdcard_set_rca(uint16_t value) "new RCA: 0x%04x"
sdcard_set_blocklen(uint16_t length) "block len 0x%03x"
sdcard_set_block_count(uint32_t cnt) "block cnt 0x%"PRIx32
sdcard_inserted(bool readonly) "read_only: %u"
@ -54,7 +55,7 @@ sdcard_req_addr(uint32_t req_arg, uint64_t addr) "req 0x%" PRIx32 " addr 0x%" PR
sdcard_read_block(uint64_t addr, uint32_t len) "addr 0x%" PRIx64 " size 0x%x"
sdcard_write_block(uint64_t addr, uint32_t len) "addr 0x%" PRIx64 " size 0x%x"
sdcard_write_data(const char *proto, const char *cmd_desc, uint8_t cmd, uint32_t offset, uint8_t value) "%s %20s/ CMD%02d ofs %"PRIu32" value 0x%02x"
sdcard_read_data(const char *proto, const char *cmd_desc, uint8_t cmd, uint32_t offset, uint32_t length) "%s %20s/ CMD%02d ofs %"PRIu32" len %" PRIu32
sdcard_read_data(const char *proto, const char *cmd_desc, uint8_t cmd, uint32_t offset, uint64_t size, uint32_t blklen) "%s %20s/ CMD%02d ofs %"PRIu32" size %"PRIu64" blklen %" PRIu32
sdcard_set_voltage(uint16_t millivolts) "%u mV"
# pxa2xx_mmci.c

3
include/hw/sd/sd.h
View File

@ -76,7 +76,6 @@ typedef enum {
} sd_uhs_mode_t;
typedef enum {
sd_none = 0,
sd_spi,
sd_bc, /* broadcast -- no response */
sd_bcr, /* broadcast with response */
@ -128,6 +127,8 @@ struct SDCardClass {
void (*enable)(SDState *sd, bool enable);
bool (*get_inserted)(SDState *sd);
bool (*get_readonly)(SDState *sd);
void (*set_cid)(SDState *sd);
void (*set_csd)(SDState *sd, uint64_t size);
const struct SDProto *proto;
};

2
tests/qtest/libqos/sdhci-cmd.h
View File

@ -22,6 +22,7 @@
#define SDHC_ARGUMENT 0x08
#define SDHC_TRNMOD 0x0C
#define SDHC_CMDREG 0x0E
#define SDHC_RSPREG0 0x10
#define SDHC_BDATA 0x20
#define SDHC_PRNSTS 0x24
#define SDHC_BLKGAP 0x2A
@ -38,6 +39,7 @@
#define SDHC_TRNS_MULTI 0x0020
/* CMD Reg */
#define SDHC_CMD_RESPONSE (3 << 0)
#define SDHC_CMD_DATA_PRESENT (1 << 5)
#define SDHC_ALL_SEND_CID (2 << 8)
#define SDHC_SEND_RELATIVE_ADDR (3 << 8)

8
tests/qtest/npcm7xx_sdhci-test.c
View File

@ -30,6 +30,8 @@ char *sd_path;
static QTestState *setup_sd_card(void)
{
uint16_t rca;
QTestState *qts = qtest_initf(
"-machine kudo-bmc "
"-device sd-card,drive=drive0 "
@ -43,8 +45,10 @@ static QTestState *setup_sd_card(void)
sdhci_cmd_regs(qts, NPCM7XX_MMC_BA, 0, 0, 0, 0, SDHC_APP_CMD);
sdhci_cmd_regs(qts, NPCM7XX_MMC_BA, 0, 0, 0x41200000, 0, (41 << 8));
sdhci_cmd_regs(qts, NPCM7XX_MMC_BA, 0, 0, 0, 0, SDHC_ALL_SEND_CID);
sdhci_cmd_regs(qts, NPCM7XX_MMC_BA, 0, 0, 0, 0, SDHC_SEND_RELATIVE_ADDR);
sdhci_cmd_regs(qts, NPCM7XX_MMC_BA, 0, 0, 0x45670000, 0,
sdhci_cmd_regs(qts, NPCM7XX_MMC_BA, 0, 0, 0, 0, SDHC_SEND_RELATIVE_ADDR
| SDHC_CMD_RESPONSE);
rca = qtest_readl(qts, NPCM7XX_MMC_BA + SDHC_RSPREG0) >> 16;
sdhci_cmd_regs(qts, NPCM7XX_MMC_BA, 0, 0, rca << 16, 0,
SDHC_SELECT_DESELECT_CARD);
return qts;