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hw/sd: Rename sdbus_read_data() as sdbus_read_byte()

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The sdbus_read_data() method do a single byte access on the data
line of a SD bus. Rename it as sdbus_read_byte() and document it.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200814092346.21825-4-f4bug@amsat.org>
This commit is contained in:
Philippe Mathieu-Daudé 2020-08-14 11:23:42 +02:00
parent 39017143d6
commit 8467f62201
9 changed files with 27 additions and 19 deletions
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8
hw/sd/sdhci.c
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@ -409,7 +409,7 @@ static void sdhci_read_block_from_card(SDHCIState *s)
}
for (index = 0; index < blk_size; index++) {
data = sdbus_read_data(&s->sdbus);
data = sdbus_read_byte(&s->sdbus);
if (!FIELD_EX32(s->hostctl2, SDHC_HOSTCTL2, EXECUTE_TUNING)) {
/* Device is not in tuning */
s->fifo_buffer[index] = data;
@ -601,7 +601,7 @@ static void sdhci_sdma_transfer_multi_blocks(SDHCIState *s)
while (s->blkcnt) {
if (s->data_count == 0) {
for (n = 0; n < block_size; n++) {
s->fifo_buffer[n] = sdbus_read_data(&s->sdbus);
s->fifo_buffer[n] = sdbus_read_byte(&s->sdbus);
}
}
begin = s->data_count;
@ -673,7 +673,7 @@ static void sdhci_sdma_transfer_single_block(SDHCIState *s)
if (s->trnmod & SDHC_TRNS_READ) {
for (n = 0; n < datacnt; n++) {
s->fifo_buffer[n] = sdbus_read_data(&s->sdbus);
s->fifo_buffer[n] = sdbus_read_byte(&s->sdbus);
}
dma_memory_write(s->dma_as, s->sdmasysad, s->fifo_buffer, datacnt);
} else {
@ -774,7 +774,7 @@ static void sdhci_do_adma(SDHCIState *s)
while (length) {
if (s->data_count == 0) {
for (n = 0; n < block_size; n++) {
s->fifo_buffer[n] = sdbus_read_data(&s->sdbus);
s->fifo_buffer[n] = sdbus_read_byte(&s->sdbus);
}
}
begin = s->data_count;