aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--hw/sd/core.c4
-rw-r--r--hw/sd/omap_mmc.c8
-rw-r--r--hw/sd/sd.c16
-rw-r--r--include/hw/sd/sd.h19
-rw-r--r--include/hw/sd/sdcard_legacy.h4
5 files changed, 33 insertions, 18 deletions
diff --git a/hw/sd/core.c b/hw/sd/core.c
index abec48bccb..79d96576ea 100644
--- a/hw/sd/core.c
+++ b/hw/sd/core.c
@@ -110,7 +110,7 @@ void sdbus_write_data(SDBus *sdbus, uint8_t value)
if (card) {
SDCardClass *sc = SD_CARD_GET_CLASS(card);
- sc->write_data(card, value);
+ sc->write_byte(card, value);
}
}
@@ -122,7 +122,7 @@ uint8_t sdbus_read_data(SDBus *sdbus)
if (card) {
SDCardClass *sc = SD_CARD_GET_CLASS(card);
- value = sc->read_data(card);
+ value = sc->read_byte(card);
}
trace_sdbus_read(sdbus_name(sdbus), value);
diff --git a/hw/sd/omap_mmc.c b/hw/sd/omap_mmc.c
index 7d33c59226..1f946908fe 100644
--- a/hw/sd/omap_mmc.c
+++ b/hw/sd/omap_mmc.c
@@ -232,10 +232,10 @@ static void omap_mmc_transfer(struct omap_mmc_s *host)
if (host->fifo_len > host->af_level)
break;
- value = sd_read_data(host->card);
+ value = sd_read_byte(host->card);
host->fifo[(host->fifo_start + host->fifo_len) & 31] = value;
if (-- host->blen_counter) {
- value = sd_read_data(host->card);
+ value = sd_read_byte(host->card);
host->fifo[(host->fifo_start + host->fifo_len) & 31] |=
value << 8;
host->blen_counter --;
@@ -247,10 +247,10 @@ static void omap_mmc_transfer(struct omap_mmc_s *host)
break;
value = host->fifo[host->fifo_start] & 0xff;
- sd_write_data(host->card, value);
+ sd_write_byte(host->card, value);
if (-- host->blen_counter) {
value = host->fifo[host->fifo_start] >> 8;
- sd_write_data(host->card, value);
+ sd_write_byte(host->card, value);
host->blen_counter --;
}
diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index 5c6f5c94f3..7c9d956f11 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -1809,7 +1809,7 @@ 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)
-void sd_write_data(SDState *sd, uint8_t value)
+void sd_write_byte(SDState *sd, uint8_t value)
{
int i;
@@ -1818,7 +1818,7 @@ void sd_write_data(SDState *sd, uint8_t value)
if (sd->state != sd_receivingdata_state) {
qemu_log_mask(LOG_GUEST_ERROR,
- "sd_write_data: not in Receiving-Data state\n");
+ "%s: not in Receiving-Data state\n", __func__);
return;
}
@@ -1940,7 +1940,7 @@ void sd_write_data(SDState *sd, uint8_t value)
break;
default:
- qemu_log_mask(LOG_GUEST_ERROR, "sd_write_data: unknown command\n");
+ qemu_log_mask(LOG_GUEST_ERROR, "%s: unknown command\n", __func__);
break;
}
}
@@ -1959,7 +1959,7 @@ static const uint8_t sd_tuning_block_pattern[SD_TUNING_BLOCK_SIZE] = {
0xbb, 0xff, 0xf7, 0xff, 0xf7, 0x7f, 0x7b, 0xde,
};
-uint8_t sd_read_data(SDState *sd)
+uint8_t sd_read_byte(SDState *sd)
{
/* TODO: Append CRCs */
uint8_t ret;
@@ -1970,7 +1970,7 @@ uint8_t sd_read_data(SDState *sd)
if (sd->state != sd_sendingdata_state) {
qemu_log_mask(LOG_GUEST_ERROR,
- "sd_read_data: not in Sending-Data state\n");
+ "%s: not in Sending-Data state\n", __func__);
return 0x00;
}
@@ -2076,7 +2076,7 @@ uint8_t sd_read_data(SDState *sd)
break;
default:
- qemu_log_mask(LOG_GUEST_ERROR, "sd_read_data: unknown command\n");
+ qemu_log_mask(LOG_GUEST_ERROR, "%s: unknown command\n", __func__);
return 0x00;
}
@@ -2192,8 +2192,8 @@ static void sd_class_init(ObjectClass *klass, void *data)
sc->get_dat_lines = sd_get_dat_lines;
sc->get_cmd_line = sd_get_cmd_line;
sc->do_command = sd_do_command;
- sc->write_data = sd_write_data;
- sc->read_data = sd_read_data;
+ sc->write_byte = sd_write_byte;
+ sc->read_byte = sd_read_byte;
sc->data_ready = sd_data_ready;
sc->enable = sd_enable;
sc->get_inserted = sd_get_inserted;
diff --git a/include/hw/sd/sd.h b/include/hw/sd/sd.h
index 8767ab817c..b58b5a19af 100644
--- a/include/hw/sd/sd.h
+++ b/include/hw/sd/sd.h
@@ -104,8 +104,23 @@ typedef struct {
/*< public >*/
int (*do_command)(SDState *sd, SDRequest *req, uint8_t *response);
- void (*write_data)(SDState *sd, uint8_t value);
- uint8_t (*read_data)(SDState *sd);
+ /**
+ * Write a byte to a SD card.
+ * @sd: card
+ * @value: byte to write
+ *
+ * Write a byte on the data lines of a SD card.
+ */
+ void (*write_byte)(SDState *sd, uint8_t value);
+ /**
+ * Read a byte from a SD card.
+ * @sd: card
+ *
+ * Read a byte from the data lines of a SD card.
+ *
+ * Return: byte value read
+ */
+ uint8_t (*read_byte)(SDState *sd);
bool (*data_ready)(SDState *sd);
void (*set_voltage)(SDState *sd, uint16_t millivolts);
uint8_t (*get_dat_lines)(SDState *sd);
diff --git a/include/hw/sd/sdcard_legacy.h b/include/hw/sd/sdcard_legacy.h
index 8681f8089b..0dc3889555 100644
--- a/include/hw/sd/sdcard_legacy.h
+++ b/include/hw/sd/sdcard_legacy.h
@@ -34,8 +34,8 @@
/* Legacy functions to be used only by non-qdevified callers */
SDState *sd_init(BlockBackend *blk, bool is_spi);
int sd_do_command(SDState *card, SDRequest *request, uint8_t *response);
-void sd_write_data(SDState *card, uint8_t value);
-uint8_t sd_read_data(SDState *card);
+void sd_write_byte(SDState *card, uint8_t value);
+uint8_t sd_read_byte(SDState *card);
void sd_set_cb(SDState *card, qemu_irq readonly, qemu_irq insert);
/* sd_enable should not be used -- it is only used on the nseries boards,
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-23 07:41:10 +0000