From 09b738ff653665dfcc646f6293998b490ca7f54e Mon Sep 17 00:00:00 2001 From: Philippe Mathieu-Daudé Date: Thu, 8 Feb 2018 13:47:57 -0300 Subject: sdhci: simplify sdhci_get_fifolen() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Alistair Francis Message-Id: <20180208164818.7961-10-f4bug@amsat.org> --- hw/sd/sdhci.c | 20 +++++--------------- 1 file changed, 5 insertions(+), 15 deletions(-) (limited to 'hw/sd/sdhci.c') diff --git a/hw/sd/sdhci.c b/hw/sd/sdhci.c index 491e624262..f22ed9181c 100644 --- a/hw/sd/sdhci.c +++ b/hw/sd/sdhci.c @@ -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) { -- cgit 1.4.1