Add a DMA lib for the OMAP. It is a combination of PCI IO (generic ARM) DMA functions and OMAP specific DMA config routines. Update PCI emulation driver to use the new library. Started converting MMCHS (SD Card) driver over to using DMA, still a work in progress. Need to verify the 22 parameters required to setup a DMA transfer.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10469 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 4 insertions, 18 deletions

diff --git a/Omap35xxPkg/PciEmulation/PciEmulation.h b/Omap35xxPkg/PciEmulation/PciEmulation.h
index 6a8668786f..066a553950 100644
--- a/Omap35xxPkg/PciEmulation/PciEmulation.h
+++ b/Omap35xxPkg/PciEmulation/PciEmulation.h
@@ -28,10 +28,9 @@
 #include <Library/PciLib.h>

 #include <Library/UefiLib.h>

 #include <Library/UefiBootServicesTableLib.h>

-#include <Library/UncachedMemoryAllocationLib.h>

+#include <Library/OmapDmaLib.h>

 

 #include <Protocol/EmbeddedExternalDevice.h>

-#include <Protocol/Cpu.h>

 #include <Protocol/DevicePath.h>

 #include <Protocol/PciIo.h>

 #include <Protocol/PciRootBridgeIo.h>

@@ -40,7 +39,9 @@
 #include <IndustryStandard/Pci22.h>

 #include <IndustryStandard/Acpi.h>

 

-extern EFI_CPU_ARCH_PROTOCOL  *gCpu;

+#include <Omap3530/Omap3530.h>
+

+

 

 #define EFI_RESOURCE_NONEXISTENT  0xFFFFFFFFFFFFFFFFULL

 #define EFI_RESOURCE_LESS         0xFFFFFFFFFFFFFFFEULL

@@ -99,21 +100,6 @@ typedef union {
 } PTR;

 

 

-typedef struct {

-  EFI_PHYSICAL_ADDRESS                      HostAddress;

-  EFI_PHYSICAL_ADDRESS                      DeviceAddress;

-  UINTN                                     NumberOfBytes;

-  EFI_PCI_IO_PROTOCOL_OPERATION             Operation;

-  

-} MAP_INFO_INSTANCE;

-

-

-typedef struct {

-  EFI_PHYSICAL_ADDRESS                        HostAddress;

-  EFI_PHYSICAL_ADDRESS                        DeviceAddress;

-  UINTN                                       NumberOfBytes;

-  EFI_PCI_IO_PROTOCOL_OPERATION               Operation;

-} PCI_DMA_MAP;

 

 EFI_STATUS

 EFIAPI