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hw/sd/sdcard: Extract TYPE_SDMMC_COMMON from TYPE_SD_CARD

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In order to keep eMMC model simpler to maintain,
extract common properties and the common code from
class_init to the (internal) TYPE_SDMMC_COMMON.

Update the corresponding QOM cast macros.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Tested-by: Andrew Jeffery <andrew@codeconstruct.com.au>
Tested-by: Cédric Le Goater <clg@redhat.com>
Message-Id: <20240703134356.85972-6-philmd@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2024-07-03 11:12:00 +02:00
parent 5241b759bc
commit 0bcea3f74b
3 changed files with 53 additions and 30 deletions
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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);

51
hw/sd/sd.c
View File

@ -679,8 +679,8 @@ static inline uint64_t sd_addr_to_wpnum(uint64_t addr)
static void sd_reset(DeviceState *dev)
{
SDState *sd = SD_CARD(dev);
SDCardClass *sc = SD_CARD_GET_CLASS(sd);
SDState *sd = SDMMC_COMMON(dev);
SDCardClass *sc = SDMMC_COMMON_GET_CLASS(sd);
uint64_t size;
uint64_t sect;
@ -2377,8 +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";
@ -2388,14 +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) {
@ -2446,20 +2446,23 @@ static void sd_realize(DeviceState *dev, Error **errp)
}
}
static Property sd_properties[] = {
DEFINE_PROP_UINT8("spec_version", SDState,
spec_version, SD_PHY_SPECv3_01_VERS),
static Property sdmmc_common_properties[] = {
DEFINE_PROP_DRIVE("drive", SDState, blk),
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;
@ -2476,6 +2479,16 @@ 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;
@ -2490,7 +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;
@ -2498,14 +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,

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
*