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sdhci: simplify sdhci_get_fifolen()

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Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@xilinx.com>
Message-Id: <20180208164818.7961-10-f4bug@amsat.org>
This commit is contained in:
Philippe Mathieu-Daudé 2018-02-08 13:47:57 -03:00 • committed by Paolo Bonzini
parent aa164fbff3
commit 09b738ff65
2 changed files with 8 additions and 16 deletions
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20
hw/sd/sdhci.c
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@ -58,6 +58,11 @@
*/
#define SDHC_CAPAB_REG_DEFAULT 0x057834b4
static inline unsigned int sdhci_get_fifolen(SDHCIState *s)
{
return 1 << (9 + FIELD_EX32(s->capareg, SDHC_CAPAB, MAXBLOCKLENGTH));
}
static uint8_t sdhci_slotint(SDHCIState *s)
{
return (s->norintsts & s->norintsigen) || (s->errintsts & s->errintsigen) ||
@ -1118,21 +1123,6 @@ static const MemoryRegionOps sdhci_mmio_ops = {
.endianness = DEVICE_LITTLE_ENDIAN,
};
static inline unsigned int sdhci_get_fifolen(SDHCIState *s)
{
switch (SDHC_CAPAB_BLOCKSIZE(s->capareg)) {
case 0:
return 512;
case 1:
return 1024;
case 2:
return 2048;
default:
hw_error("SDHC: unsupported value for maximum block size\n");
return 0;
}
}
static void sdhci_init_readonly_registers(SDHCIState *s, Error **errp)
{
if (s->sd_spec_version != 2) {