]>
Commit | Line | Data |
---|---|---|
af2cf989 HW |
1 | /** @file\r |
2 | \r | |
3 | Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>\r | |
9d510e61 | 4 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
af2cf989 HW |
5 | \r |
6 | **/\r | |
7 | \r | |
8 | #ifndef _EDKII_ATA_AHCI_HOST_CONTROLLER_PPI_H_\r | |
9 | #define _EDKII_ATA_AHCI_HOST_CONTROLLER_PPI_H_\r | |
10 | \r | |
11 | #include <Protocol/DevicePath.h>\r | |
12 | \r | |
13 | ///\r | |
14 | /// Global ID for the EDKII_ATA_AHCI_HOST_CONTROLLER_PPI.\r | |
15 | ///\r | |
16 | #define EDKII_ATA_AHCI_HOST_CONTROLLER_PPI_GUID \\r | |
17 | { \\r | |
18 | 0x61dd33ea, 0x421f, 0x4cc0, { 0x89, 0x29, 0xff, 0xee, 0xa9, 0xa1, 0xa2, 0x61 } \\r | |
19 | }\r | |
20 | \r | |
21 | //\r | |
22 | // Forward declaration for the EDKII_ATA_AHCI_HOST_CONTROLLER_PPI.\r | |
23 | //\r | |
1436aea4 | 24 | typedef struct _EDKII_ATA_AHCI_HOST_CONTROLLER_PPI EDKII_ATA_AHCI_HOST_CONTROLLER_PPI;\r |
af2cf989 HW |
25 | \r |
26 | /**\r | |
27 | Get the MMIO base address of ATA AHCI host controller.\r | |
28 | \r | |
29 | @param[in] This The PPI instance pointer.\r | |
30 | @param[in] ControllerId The ID of the ATA AHCI host controller.\r | |
31 | @param[out] MmioBar The MMIO base address of the controller.\r | |
32 | \r | |
33 | @retval EFI_SUCCESS The operation succeeds.\r | |
34 | @retval EFI_INVALID_PARAMETER The parameters are invalid.\r | |
35 | @retval EFI_NOT_FOUND The specified ATA AHCI host controller not found.\r | |
36 | \r | |
37 | **/\r | |
38 | typedef\r | |
39 | EFI_STATUS\r | |
1436aea4 | 40 | (EFIAPI *EDKII_ATA_AHCI_HC_GET_MMIO_BAR)(\r |
af2cf989 HW |
41 | IN EDKII_ATA_AHCI_HOST_CONTROLLER_PPI *This,\r |
42 | IN UINT8 ControllerId,\r | |
43 | OUT UINTN *MmioBar\r | |
44 | );\r | |
45 | \r | |
46 | /**\r | |
47 | Get the device path of ATA AHCI host controller.\r | |
48 | \r | |
49 | @param[in] This The PPI instance pointer.\r | |
50 | @param[in] ControllerId The ID of the ATA AHCI host controller.\r | |
51 | @param[out] DevicePathLength The length of the device path in bytes specified\r | |
52 | by DevicePath.\r | |
53 | @param[out] DevicePath The device path of ATA AHCI host controller.\r | |
54 | This field re-uses EFI Device Path Protocol as\r | |
55 | defined by Section 10.2 EFI Device Path Protocol\r | |
56 | of UEFI 2.7 Specification.\r | |
57 | \r | |
58 | @retval EFI_SUCCESS The operation succeeds.\r | |
59 | @retval EFI_INVALID_PARAMETER The parameters are invalid.\r | |
60 | @retval EFI_NOT_FOUND The specified ATA AHCI host controller not found.\r | |
61 | @retval EFI_OUT_OF_RESOURCES The operation fails due to lack of resources.\r | |
62 | \r | |
63 | **/\r | |
64 | typedef\r | |
65 | EFI_STATUS\r | |
1436aea4 | 66 | (EFIAPI *EDKII_ATA_AHCI_HC_GET_DEVICE_PATH)(\r |
af2cf989 HW |
67 | IN EDKII_ATA_AHCI_HOST_CONTROLLER_PPI *This,\r |
68 | IN UINT8 ControllerId,\r | |
69 | OUT UINTN *DevicePathLength,\r | |
70 | OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath\r | |
71 | );\r | |
72 | \r | |
73 | //\r | |
74 | // This PPI contains a set of services to interact with the ATA AHCI host controller.\r | |
75 | //\r | |
76 | struct _EDKII_ATA_AHCI_HOST_CONTROLLER_PPI {\r | |
77 | EDKII_ATA_AHCI_HC_GET_MMIO_BAR GetAhciHcMmioBar;\r | |
78 | EDKII_ATA_AHCI_HC_GET_DEVICE_PATH GetAhciHcDevicePath;\r | |
79 | };\r | |
80 | \r | |
1436aea4 | 81 | extern EFI_GUID gEdkiiPeiAtaAhciHostControllerPpiGuid;\r |
af2cf989 HW |
82 | \r |
83 | #endif\r |