Re: [Qemu-devel] [PATCH v2 19/20] sdhci: add a check_capab_sdma() qtest

[Stefan Hajnoczi]

On Fri, Dec 15, 2017 at 12:15:46AM -0300, Philippe Mathieu-Daudé wrote:
> Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
> ---
>  tests/sdhci-test.c | 22 ++++++++++++++++++----
>  1 file changed, 18 insertions(+), 4 deletions(-)
> 
> diff --git a/tests/sdhci-test.c b/tests/sdhci-test.c
> index 966bd00499..b7646bccc6 100644
> --- a/tests/sdhci-test.c
> +++ b/tests/sdhci-test.c
> @@ -12,6 +12,7 @@
>  
>  #define SDHC_CAPAB                      0x40
>  FIELD(SDHC_CAPAB, BASECLKFREQ,               8, 8); /* since v2 */
> +FIELD(SDHC_CAPAB, SDMA,                     22, 1);
>  #define SDHC_HCVER                      0xFE
>  
>  static const struct sdhci_t {
> @@ -21,16 +22,19 @@ static const struct sdhci_t {
>          uintptr_t addr;
>          uint8_t version;
>          uint8_t baseclock;
> +        struct {
> +            bool sdma;
> +        } capab;
>      } sdhci;
>  } models[] = {
>      { "arm",    "smdkc210",
> -        {0x12510000, 2, 0} },
> +        {0x12510000, 2, 0, {1} } },
>      { "arm",    "sabrelite",
> -        {0x02190000, 3, 0} },
> +        {0x02190000, 3, 0, {1} } },
>      { "arm",    "raspi2",           /* bcm2835 */
> -        {0x3f300000, 3, 52} },
> +        {0x3f300000, 3, 52, {0} } },
>      { "arm",    "xilinx-zynq-a9",   /* exynos4210 */
> -        {0xe0100000, 3, 0} },
> +        {0xe0100000, 3, 0, {1} } },
>  };
>  
>  static uint32_t sdhci_readl(uintptr_t base, uint32_t reg_addr)
> @@ -90,6 +94,15 @@ static void check_capab_baseclock(uintptr_t addr, uint8_t 
> expected_freq)
>      g_assert_cmpuint(capab_freq, ==, expected_freq);
>  }
>  
> +static void check_capab_sdma(uintptr_t addr, bool supported)
> +{
> +    uint64_t capab, capab_sdma;
> +
> +    capab = sdhci_readq(addr, SDHC_CAPAB);
> +    capab_sdma = FIELD_EX64(capab, SDHC_CAPAB, SDMA);
> +    g_assert_cmpuint(capab_sdma, ==, supported);
> +}
> +
>  static void test_machine(const void *data)
>  {
>      const struct sdhci_t *test = data;
> @@ -98,6 +111,7 @@ static void test_machine(const void *data)
>  
>      check_specs_version(test->sdhci.addr, test->sdhci.version);
>      check_capab_readonly(test->sdhci.addr);
> +    check_capab_sdma(test->sdhci.addr, test->sdhci.capab.sdma);
>      check_capab_baseclock(test->sdhci.addr, test->sdhci.baseclock);
>  
>      qtest_quit(global_qtest);
> -- 
> 2.15.1
>

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