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5e6b870a GL |
1 | /** @file\r |
2 | \r | |
3 | Internal definitions for the LSI 53C895A SCSI driver, which produces\r | |
4 | Extended SCSI Pass Thru Protocol instances for LSI 53C895A SCSI devices.\r | |
5 | \r | |
6 | Copyright (C) 2020, SUSE LLC.\r | |
7 | \r | |
8 | SPDX-License-Identifier: BSD-2-Clause-Patent\r | |
9 | \r | |
10 | **/\r | |
11 | \r | |
12 | #ifndef _LSI_SCSI_DXE_H_\r | |
13 | #define _LSI_SCSI_DXE_H_\r | |
14 | \r | |
23d982e2 GL |
15 | typedef struct {\r |
16 | UINT32 Signature;\r | |
12d99b8f GL |
17 | UINT8 MaxTarget;\r |
18 | UINT8 MaxLun;\r | |
23d982e2 GL |
19 | EFI_EXT_SCSI_PASS_THRU_MODE PassThruMode;\r |
20 | EFI_EXT_SCSI_PASS_THRU_PROTOCOL PassThru;\r | |
21 | } LSI_SCSI_DEV;\r | |
22 | \r | |
23 | #define LSI_SCSI_DEV_SIGNATURE SIGNATURE_32 ('L','S','I','S')\r | |
24 | \r | |
25 | #define LSI_SCSI_FROM_PASS_THRU(PassThruPtr) \\r | |
26 | CR (PassThruPtr, LSI_SCSI_DEV, PassThru, LSI_SCSI_DEV_SIGNATURE)\r | |
27 | \r | |
28 | \r | |
5e6b870a GL |
29 | //\r |
30 | // Probe, start and stop functions of this driver, called by the DXE core for\r | |
31 | // specific devices.\r | |
32 | //\r | |
33 | // The following specifications document these interfaces:\r | |
34 | // - Driver Writer's Guide for UEFI 2.3.1 v1.01, 9 Driver Binding Protocol\r | |
35 | // - UEFI Spec 2.3.1 + Errata C, 10.1 EFI Driver Binding Protocol\r | |
36 | //\r | |
37 | \r | |
38 | EFI_STATUS\r | |
39 | EFIAPI\r | |
40 | LsiScsiControllerSupported (\r | |
41 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
42 | IN EFI_HANDLE ControllerHandle,\r | |
43 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL\r | |
44 | );\r | |
45 | \r | |
46 | EFI_STATUS\r | |
47 | EFIAPI\r | |
48 | LsiScsiControllerStart (\r | |
49 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
50 | IN EFI_HANDLE ControllerHandle,\r | |
51 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL\r | |
52 | );\r | |
53 | \r | |
54 | EFI_STATUS\r | |
55 | EFIAPI\r | |
56 | LsiScsiControllerStop (\r | |
57 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
58 | IN EFI_HANDLE ControllerHandle,\r | |
59 | IN UINTN NumberOfChildren,\r | |
60 | IN EFI_HANDLE *ChildHandleBuffer\r | |
61 | );\r | |
62 | \r | |
386ca8ab | 63 | \r |
23d982e2 GL |
64 | //\r |
65 | // The next seven functions implement EFI_EXT_SCSI_PASS_THRU_PROTOCOL\r | |
66 | // for the LSI 53C895A SCSI Controller. Refer to UEFI Spec 2.3.1 + Errata C,\r | |
67 | // sections\r | |
68 | // - 14.1 SCSI Driver Model Overview,\r | |
69 | // - 14.7 Extended SCSI Pass Thru Protocol.\r | |
70 | //\r | |
71 | \r | |
72 | EFI_STATUS\r | |
73 | EFIAPI\r | |
74 | LsiScsiPassThru (\r | |
75 | IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This,\r | |
76 | IN UINT8 *Target,\r | |
77 | IN UINT64 Lun,\r | |
78 | IN OUT EFI_EXT_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet,\r | |
79 | IN EFI_EVENT Event OPTIONAL\r | |
80 | );\r | |
81 | \r | |
82 | EFI_STATUS\r | |
83 | EFIAPI\r | |
84 | LsiScsiGetNextTargetLun (\r | |
85 | IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This,\r | |
86 | IN OUT UINT8 **TargetPointer,\r | |
87 | IN OUT UINT64 *Lun\r | |
88 | );\r | |
89 | \r | |
90 | EFI_STATUS\r | |
91 | EFIAPI\r | |
92 | LsiScsiBuildDevicePath (\r | |
93 | IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This,\r | |
94 | IN UINT8 *Target,\r | |
95 | IN UINT64 Lun,\r | |
96 | IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath\r | |
97 | );\r | |
98 | \r | |
99 | EFI_STATUS\r | |
100 | EFIAPI\r | |
101 | LsiScsiGetTargetLun (\r | |
102 | IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This,\r | |
103 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r | |
104 | OUT UINT8 **TargetPointer,\r | |
105 | OUT UINT64 *Lun\r | |
106 | );\r | |
107 | \r | |
108 | EFI_STATUS\r | |
109 | EFIAPI\r | |
110 | LsiScsiResetChannel (\r | |
111 | IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This\r | |
112 | );\r | |
113 | \r | |
114 | EFI_STATUS\r | |
115 | EFIAPI\r | |
116 | LsiScsiResetTargetLun (\r | |
117 | IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This,\r | |
118 | IN UINT8 *Target,\r | |
119 | IN UINT64 Lun\r | |
120 | );\r | |
121 | \r | |
122 | EFI_STATUS\r | |
123 | EFIAPI\r | |
124 | LsiScsiGetNextTarget (\r | |
125 | IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This,\r | |
126 | IN OUT UINT8 **TargetPointer\r | |
127 | );\r | |
128 | \r | |
129 | \r | |
386ca8ab GL |
130 | //\r |
131 | // The purpose of the following scaffolding (EFI_COMPONENT_NAME_PROTOCOL and\r | |
132 | // EFI_COMPONENT_NAME2_PROTOCOL implementation) is to format the driver's name\r | |
133 | // in English, for display on standard console devices. This is recommended for\r | |
134 | // UEFI drivers that follow the UEFI Driver Model. Refer to the Driver Writer's\r | |
135 | // Guide for UEFI 2.3.1 v1.01, 11 UEFI Driver and Controller Names.\r | |
136 | //\r | |
137 | // Device type names ("LSI 53C895A SCSI Controller") are not formatted because\r | |
138 | // the driver supports only that device type. Therefore the driver name\r | |
139 | // suffices for unambiguous identification.\r | |
140 | //\r | |
141 | \r | |
142 | EFI_STATUS\r | |
143 | EFIAPI\r | |
144 | LsiScsiGetDriverName (\r | |
145 | IN EFI_COMPONENT_NAME_PROTOCOL *This,\r | |
146 | IN CHAR8 *Language,\r | |
147 | OUT CHAR16 **DriverName\r | |
148 | );\r | |
149 | \r | |
150 | EFI_STATUS\r | |
151 | EFIAPI\r | |
152 | LsiScsiGetDeviceName (\r | |
153 | IN EFI_COMPONENT_NAME_PROTOCOL *This,\r | |
154 | IN EFI_HANDLE DeviceHandle,\r | |
155 | IN EFI_HANDLE ChildHandle,\r | |
156 | IN CHAR8 *Language,\r | |
157 | OUT CHAR16 **ControllerName\r | |
158 | );\r | |
159 | \r | |
5e6b870a | 160 | #endif // _LSI_SCSI_DXE_H_\r |