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hw/sd/sdhci: Factor sdhci_sdma_transfer() out

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Factor sdhci_sdma_transfer() out of sdhci_data_transfer().
Re-use it in sdhci_write(), so we don't try to run multi
block transfer for a single block.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Bernhard Beschow <shentey@gmail.com>
Message-Id: <20250109122029.22780-1-philmd@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2025-01-09 13:12:37 +01:00
parent 5df50b8e97
commit 14b1086f92
1 changed files with 11 additions and 11 deletions
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22
hw/sd/sdhci.c
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@ -699,6 +699,15 @@ static void sdhci_sdma_transfer_single_block(SDHCIState *s)
sdhci_end_transfer(s);
}
static void sdhci_sdma_transfer(SDHCIState *s)
{
if ((s->blkcnt == 1) || !(s->trnmod & SDHC_TRNS_MULTI)) {
sdhci_sdma_transfer_single_block(s);
} else {
sdhci_sdma_transfer_multi_blocks(s);
}
}
typedef struct ADMADescr {
hwaddr addr;
uint16_t length;
@ -930,12 +939,7 @@ static void sdhci_data_transfer(void *opaque)
if (s->trnmod & SDHC_TRNS_DMA) {
switch (SDHC_DMA_TYPE(s->hostctl1)) {
case SDHC_CTRL_SDMA:
if ((s->blkcnt == 1) || !(s->trnmod & SDHC_TRNS_MULTI)) {
sdhci_sdma_transfer_single_block(s);
} else {
sdhci_sdma_transfer_multi_blocks(s);
}
sdhci_sdma_transfer(s);
break;
case SDHC_CTRL_ADMA1_32:
if (!(s->capareg & R_SDHC_CAPAB_ADMA1_MASK)) {
@ -1179,11 +1183,7 @@ sdhci_write(void *opaque, hwaddr offset, uint64_t val, unsigned size)
if (!(mask & 0xFF000000) && s->blkcnt &&
(s->blksize & BLOCK_SIZE_MASK) &&
SDHC_DMA_TYPE(s->hostctl1) == SDHC_CTRL_SDMA) {
if (s->trnmod & SDHC_TRNS_MULTI) {
sdhci_sdma_transfer_multi_blocks(s);
} else {
sdhci_sdma_transfer_single_block(s);
}
sdhci_sdma_transfer(s);
}
}
break;