Add PCD setting for Timer, default is 10 times a second. You need the timer to detect a media change event. Also coded up DMA, but have not debugged it yet and it is not turned on.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10478 6f19259b-4bc3-4df7-8a09-765794883524

2 files changed, 25 insertions, 1 deletions

diff --git a/Omap35xxPkg/Include/Library/OmapDmaLib.h b/Omap35xxPkg/Include/Library/OmapDmaLib.h
index 9c60d44ee5..d4daf6d364 100755
--- a/Omap35xxPkg/Include/Library/OmapDmaLib.h
+++ b/Omap35xxPkg/Include/Library/OmapDmaLib.h
@@ -88,6 +88,8 @@ EnableDmaChannel (
   Turn of DMA channel configured by EnableDma().

             

   @param  Channel               DMA Channel to configure

+  @param  SuccesMask            Bits in DMA4_CSR register indicate EFI_SUCCESS

+  @param  ErrorMask             Bits in DMA4_CSR register indicate EFI_DEVICE_ERROR

                                   

   @retval EFI_SUCCESS           DMA hardware disabled

   @retval EFI_INVALID_PARAMETER Channel is not valid

@@ -97,7 +99,9 @@ EnableDmaChannel (
 EFI_STATUS
 EFIAPI
 DisableDmaChannel (
-  IN  UINTN       Channel
+  IN  UINTN       Channel,
+  IN  UINT32      SuccessMask,
+  IN  UINT32      ErrorMask
   );
 
 
diff --git a/Omap35xxPkg/Include/Omap3530/Omap3530Dma.h b/Omap35xxPkg/Include/Omap3530/Omap3530Dma.h
index 4e397d52e5..242c325331 100755
--- a/Omap35xxPkg/Include/Omap3530/Omap3530Dma.h
+++ b/Omap35xxPkg/Include/Omap3530/Omap3530Dma.h
@@ -22,6 +22,7 @@
 
 #define DMA4_CCR(_i)  (0x48056080 + (0x60*(_i)))
 #define DMA4_CICR(_i) (0x48056088 + (0x60*(_i)))
+#define DMA4_CSR(_i)  (0x4805608c + (0x60*(_i)))
 #define DMA4_CSDP(_i) (0x48056090 + (0x60*(_i)))
 #define DMA4_CEN(_i)  (0x48056094 + (0x60*(_i)))
 #define DMA4_CFN(_i)  (0x48056098 + (0x60*(_i)))
@@ -106,5 +107,24 @@
   
 #define DMA4_CCR_SEL_SRC_DEST_SYNC_SOURCE BIT24
 
+#define DMA4_CSR_DROP                     BIT1
+#define DMA4_CSR_HALF                     BIT2
+#define DMA4_CSR_FRAME                    BIT3
+#define DMA4_CSR_LAST                     BIT4
+#define DMA4_CSR_BLOCK                    BIT5
+#define DMA4_CSR_SYNC                     BIT6
+#define DMA4_CSR_PKT                      BIT7
+#define DMA4_CSR_TRANS_ERR                BIT8
+#define DMA4_CSR_SECURE_ERR               BIT9
+#define DMA4_CSR_SUPERVISOR_ERR           BIT10
+#define DMA4_CSR_MISALIGNED_ADRS_ERR      BIT11
+#define DMA4_CSR_DRAIN_END                BIT12
+#define DMA4_CSR_RESET                    0x1FE
+#define DMA4_CSR_ERR                      (DMA4_CSR_TRANS_ERR | DMA4_CSR_SECURE_ERR | DMA4_CSR_SUPERVISOR_ERR | DMA4_CSR_MISALIGNED_ADRS_ERR)
+
+// same mapping as CSR except for SYNC. Enable all since we are polling
+#define DMA4_CICR_ENABLE_ALL              0x1FBE
+
+
 #endif