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authorPrabu Thangamuthu <Prabu.T@synopsys.com>2014-10-20 11:12:33 +0400
committerUlf Hansson <ulf.hansson@linaro.org>2014-11-26 16:30:50 +0300
commit69d99fdcfd7815dfb2318f0777a46181d5bf42dc (patch)
tree1e9c2cf01589da8fe2593c176d91fa7760a078ce /drivers/mmc/host/dw_mmc.h
parente765bfa22a8f06f0964a97e3e81148511d75140a (diff)
downloadlinux-69d99fdcfd7815dfb2318f0777a46181d5bf42dc.tar.xz
mmc: dw_mmc: Add IDMAC 64-bit address mode support
Synopsys DW_MMC IP core supports Internal DMA Controller with 64-bit address mode from IP version 2.70a onwards. Updated the driver to support IDMAC 64-bit addressing mode. Signed-off-by: Prabu Thangamuthu <prabu.t@synopsys.com> Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com> Acked-by: Jaehoon Chung <jh80.chung@samsung.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/dw_mmc.h')
-rw-r--r--drivers/mmc/host/dw_mmc.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/mmc/host/dw_mmc.h b/drivers/mmc/host/dw_mmc.h
index 71d499557edc..58d8a54d644b 100644
--- a/drivers/mmc/host/dw_mmc.h
+++ b/drivers/mmc/host/dw_mmc.h
@@ -55,6 +55,17 @@
#define SDMMC_BUFADDR 0x098
#define SDMMC_CDTHRCTL 0x100
#define SDMMC_DATA(x) (x)
+/*
+* Registers to support idmac 64-bit address mode
+*/
+#define SDMMC_DBADDRL 0x088
+#define SDMMC_DBADDRU 0x08c
+#define SDMMC_IDSTS64 0x090
+#define SDMMC_IDINTEN64 0x094
+#define SDMMC_DSCADDRL 0x098
+#define SDMMC_DSCADDRU 0x09c
+#define SDMMC_BUFADDRL 0x0A0
+#define SDMMC_BUFADDRU 0x0A4
/*
* Data offset is difference according to Version