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path: root/drivers/mmc/host/sdhci.h
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Diffstat (limited to 'drivers/mmc/host/sdhci.h')
-rw-r--r--drivers/mmc/host/sdhci.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index 6ae75cdd5f41..823cce177498 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -266,6 +266,16 @@
#define SDHCI_DEFAULT_BOUNDARY_SIZE (512 * 1024)
#define SDHCI_DEFAULT_BOUNDARY_ARG (ilog2(SDHCI_DEFAULT_BOUNDARY_SIZE) - 12)
+/* ADMA2 32-bit DMA descriptor size */
+#define SDHCI_ADMA2_32_DESC_SZ 8
+
+/* ADMA2 32-bit DMA alignment */
+#define SDHCI_ADMA2_32_ALIGN 4
+
+#define ADMA2_TRAN_VALID 0x21
+#define ADMA2_NOP_END_VALID 0x3
+#define ADMA2_END 0x2
+
/*
* Maximum segments assuming a 512KiB maximum requisition size and a minimum
* 4KiB page size.
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