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sdhci: implement CMD/DAT[] fields in the Present State register

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[based on a patch from Alistair Francis <alistair.francis@xilinx.com>
 from qemu/xilinx tag xilinx-v2015.2]
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@xilinx.com>
Message-Id: <20180208164818.7961-23-f4bug@amsat.org>
This commit is contained in:
Philippe Mathieu-Daudé 2018-02-08 13:48:10 -03:00 • committed by Paolo Bonzini
parent 0034ebe6ee
commit da34692234
6 changed files with 62 additions and 0 deletions
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4
hw/sd/sdhci.c
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@ -1003,6 +1003,10 @@ static uint64_t sdhci_read(void *opaque, hwaddr offset, unsigned size)
break;
case SDHC_PRNSTS:
ret = s->prnsts;
ret = FIELD_DP32(ret, SDHC_PRNSTS, DAT_LVL,
sdbus_get_dat_lines(&s->sdbus));
ret = FIELD_DP32(ret, SDHC_PRNSTS, CMD_LVL,
sdbus_get_cmd_line(&s->sdbus));
break;
case SDHC_HOSTCTL:
ret = s->hostctl1 | (s->pwrcon << 8) | (s->blkgap << 16) |