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authorPhilippe Mathieu-Daudé <f4bug@amsat.org>2018-02-08 13:48:01 -0300
committerPaolo Bonzini <pbonzini@redhat.com>2018-02-13 16:15:08 +0100
commit0540fba949c4d2ed833796a4a23becf5fcc93286 (patch)
tree4e82845e70bfd9f55ccde6bfc8affd767510e41b /hw/sd/sdhci-internal.h
parent04654b5a8c8ed5c2fcd77da0c555c936141ee125 (diff)
downloadfocaccia-qemu-0540fba949c4d2ed833796a4a23becf5fcc93286.tar.gz
focaccia-qemu-0540fba949c4d2ed833796a4a23becf5fcc93286.zip
sdhci: check Spec v2 capabilities (DMA and 64-bit bus)
Incorrect value will throw an error.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@xilinx.com>
Message-Id: <20180208164818.7961-14-f4bug@amsat.org>
Diffstat (limited to 'hw/sd/sdhci-internal.h')
-rw-r--r--hw/sd/sdhci-internal.h9
1 files changed, 4 insertions, 5 deletions
diff --git a/hw/sd/sdhci-internal.h b/hw/sd/sdhci-internal.h
index f3d54fd4e8..969dbe4ee4 100644
--- a/hw/sd/sdhci-internal.h
+++ b/hw/sd/sdhci-internal.h
@@ -91,7 +91,7 @@
 #define SDHC_CTRL_HIGH_SPEED           0x04
 #define SDHC_CTRL_DMA_CHECK_MASK       0x18
 #define SDHC_CTRL_SDMA                 0x00
-#define SDHC_CTRL_ADMA1_32             0x08
+#define SDHC_CTRL_ADMA1_32             0x08 /* NOT ALLOWED since v2 */
 #define SDHC_CTRL_ADMA2_32             0x10
 #define SDHC_CTRL_ADMA2_64             0x18
 #define SDHC_DMA_TYPE(x)               ((x) & SDHC_CTRL_DMA_CHECK_MASK)
@@ -100,7 +100,6 @@
 #define SDHC_CTRL_CDTEST_INS           0x40
 #define SDHC_CTRL_CDTEST_EN            0x80
 
-
 /* R/W Power Control Register 0x0 */
 #define SDHC_PWRCON                    0x29
 #define SDHC_POWER_ON                  (1 << 0)
@@ -190,19 +189,19 @@ FIELD(SDHC_ACMD12ERRSTS, INDEX_ERR,    4, 1);
 
 /* HWInit Capabilities Register 0x05E80080 */
 #define SDHC_CAPAB                     0x40
-#define SDHC_CAN_DO_ADMA2              0x00080000
-#define SDHC_CAN_DO_ADMA1              0x00100000
-#define SDHC_64_BIT_BUS_SUPPORT        (1 << 28)
 FIELD(SDHC_CAPAB, TOCLKFREQ,           0, 6);
 FIELD(SDHC_CAPAB, TOUNIT,              7, 1);
 FIELD(SDHC_CAPAB, BASECLKFREQ,         8, 8);
 FIELD(SDHC_CAPAB, MAXBLOCKLENGTH,     16, 2);
+FIELD(SDHC_CAPAB, ADMA2,              19, 1); /* since v2 */
+FIELD(SDHC_CAPAB, ADMA1,              20, 1); /* v1 only? */
 FIELD(SDHC_CAPAB, HIGHSPEED,          21, 1);
 FIELD(SDHC_CAPAB, SDMA,               22, 1);
 FIELD(SDHC_CAPAB, SUSPRESUME,         23, 1);
 FIELD(SDHC_CAPAB, V33,                24, 1);
 FIELD(SDHC_CAPAB, V30,                25, 1);
 FIELD(SDHC_CAPAB, V18,                26, 1);
+FIELD(SDHC_CAPAB, BUS64BIT,           28, 1); /* since v2 */
 
 /* HWInit Maximum Current Capabilities Register 0x0 */
 #define SDHC_MAXCURR                   0x48