--- /dev/null
+/** @file\r
+\r
+ Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>\r
+ This program and the accompanying materials\r
+ are licensed and made available under the terms and conditions of the BSD License\r
+ which accompanies this distribution. The full text of the license may be found at\r
+ http://opensource.org/licenses/bsd-license.php\r
+\r
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+\r
+**/\r
+\r
+#ifndef _EDKII_ATA_AHCI_HOST_CONTROLLER_PPI_H_\r
+#define _EDKII_ATA_AHCI_HOST_CONTROLLER_PPI_H_\r
+\r
+#include <Protocol/DevicePath.h>\r
+\r
+///\r
+/// Global ID for the EDKII_ATA_AHCI_HOST_CONTROLLER_PPI.\r
+///\r
+#define EDKII_ATA_AHCI_HOST_CONTROLLER_PPI_GUID \\r
+ { \\r
+ 0x61dd33ea, 0x421f, 0x4cc0, { 0x89, 0x29, 0xff, 0xee, 0xa9, 0xa1, 0xa2, 0x61 } \\r
+ }\r
+\r
+//\r
+// Forward declaration for the EDKII_ATA_AHCI_HOST_CONTROLLER_PPI.\r
+//\r
+typedef struct _EDKII_ATA_AHCI_HOST_CONTROLLER_PPI EDKII_ATA_AHCI_HOST_CONTROLLER_PPI;\r
+\r
+/**\r
+ Get the MMIO base address of ATA AHCI host controller.\r
+\r
+ @param[in] This The PPI instance pointer.\r
+ @param[in] ControllerId The ID of the ATA AHCI host controller.\r
+ @param[out] MmioBar The MMIO base address of the controller.\r
+\r
+ @retval EFI_SUCCESS The operation succeeds.\r
+ @retval EFI_INVALID_PARAMETER The parameters are invalid.\r
+ @retval EFI_NOT_FOUND The specified ATA AHCI host controller not found.\r
+\r
+**/\r
+typedef\r
+EFI_STATUS\r
+(EFIAPI *EDKII_ATA_AHCI_HC_GET_MMIO_BAR) (\r
+ IN EDKII_ATA_AHCI_HOST_CONTROLLER_PPI *This,\r
+ IN UINT8 ControllerId,\r
+ OUT UINTN *MmioBar\r
+ );\r
+\r
+/**\r
+ Get the device path of ATA AHCI host controller.\r
+\r
+ @param[in] This The PPI instance pointer.\r
+ @param[in] ControllerId The ID of the ATA AHCI host controller.\r
+ @param[out] DevicePathLength The length of the device path in bytes specified\r
+ by DevicePath.\r
+ @param[out] DevicePath The device path of ATA AHCI host controller.\r
+ This field re-uses EFI Device Path Protocol as\r
+ defined by Section 10.2 EFI Device Path Protocol\r
+ of UEFI 2.7 Specification.\r
+\r
+ @retval EFI_SUCCESS The operation succeeds.\r
+ @retval EFI_INVALID_PARAMETER The parameters are invalid.\r
+ @retval EFI_NOT_FOUND The specified ATA AHCI host controller not found.\r
+ @retval EFI_OUT_OF_RESOURCES The operation fails due to lack of resources.\r
+\r
+**/\r
+typedef\r
+EFI_STATUS\r
+(EFIAPI *EDKII_ATA_AHCI_HC_GET_DEVICE_PATH) (\r
+ IN EDKII_ATA_AHCI_HOST_CONTROLLER_PPI *This,\r
+ IN UINT8 ControllerId,\r
+ OUT UINTN *DevicePathLength,\r
+ OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath\r
+ );\r
+\r
+//\r
+// This PPI contains a set of services to interact with the ATA AHCI host controller.\r
+//\r
+struct _EDKII_ATA_AHCI_HOST_CONTROLLER_PPI {\r
+ EDKII_ATA_AHCI_HC_GET_MMIO_BAR GetAhciHcMmioBar;\r
+ EDKII_ATA_AHCI_HC_GET_DEVICE_PATH GetAhciHcDevicePath;\r
+};\r
+\r
+extern EFI_GUID gEdkiiPeiAtaAhciHostControllerPpiGuid;\r
+\r
+#endif\r
## Include/Ppi/NvmExpressHostController.h\r
gEdkiiPeiNvmExpressHostControllerPpiGuid = { 0xcae3aa63, 0x676f, 0x4da3, { 0xbd, 0x50, 0x6c, 0xc5, 0xed, 0xde, 0x9a, 0xad } }\r
\r
+ ## Include/Ppi/AtaAhciController.h\r
+ gEdkiiPeiAtaAhciHostControllerPpiGuid = { 0x61dd33ea, 0x421f, 0x4cc0, { 0x89, 0x29, 0xff, 0xee, 0xa9, 0xa1, 0xa2, 0x61 } }\r
+\r
[Protocols]\r
## Load File protocol provides capability to load and unload EFI image into memory and execute it.\r
# Include/Protocol/LoadPe32Image.h\r