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1 | /** @file\r | |
2 | \r | |
3 | Macros and type definitions for LSI Fusion MPT SCSI devices.\r | |
4 | \r | |
5 | Copyright (C) 2020, Oracle and/or its affiliates.\r | |
6 | \r | |
7 | SPDX-License-Identifier: BSD-2-Clause-Patent\r | |
8 | \r | |
9 | **/\r | |
10 | \r | |
11 | #ifndef __FUSION_MPT_SCSI_H__\r | |
12 | #define __FUSION_MPT_SCSI_H__\r | |
13 | \r | |
14 | //\r | |
15 | // Device offsets and constants\r | |
16 | //\r | |
17 | \r | |
18 | #define LSI_LOGIC_PCI_VENDOR_ID 0x1000\r | |
19 | #define LSI_53C1030_PCI_DEVICE_ID 0x0030\r | |
20 | #define LSI_SAS1068_PCI_DEVICE_ID 0x0054\r | |
21 | #define LSI_SAS1068E_PCI_DEVICE_ID 0x0058\r | |
22 | \r | |
23 | #define MPT_REG_DOORBELL 0x00\r | |
24 | #define MPT_REG_WRITE_SEQ 0x04\r | |
25 | #define MPT_REG_HOST_DIAG 0x08\r | |
26 | #define MPT_REG_TEST 0x0c\r | |
27 | #define MPT_REG_DIAG_DATA 0x10\r | |
28 | #define MPT_REG_DIAG_ADDR 0x14\r | |
29 | #define MPT_REG_ISTATUS 0x30\r | |
30 | #define MPT_REG_IMASK 0x34\r | |
31 | #define MPT_REG_REQ_Q 0x40\r | |
32 | #define MPT_REG_REP_Q 0x44\r | |
33 | \r | |
34 | #define MPT_DOORBELL_RESET 0x40\r | |
35 | #define MPT_DOORBELL_HANDSHAKE 0x42\r | |
36 | \r | |
37 | #define MPT_IMASK_DOORBELL 0x01\r | |
38 | #define MPT_IMASK_REPLY 0x08\r | |
39 | \r | |
40 | #define MPT_MESSAGE_HDR_FUNCTION_SCSI_IO_REQUEST 0x00\r | |
41 | #define MPT_MESSAGE_HDR_FUNCTION_IOC_INIT 0x02\r | |
42 | \r | |
43 | #define MPT_SG_ENTRY_TYPE_SIMPLE 0x01\r | |
44 | \r | |
45 | #define MPT_IOC_WHOINIT_ROM_BIOS 0x02\r | |
46 | \r | |
47 | #define MPT_SCSIIO_REQUEST_CONTROL_TXDIR_NONE (0x00 << 24)\r | |
48 | #define MPT_SCSIIO_REQUEST_CONTROL_TXDIR_WRITE (0x01 << 24)\r | |
49 | #define MPT_SCSIIO_REQUEST_CONTROL_TXDIR_READ (0x02 << 24)\r | |
50 | \r | |
51 | #define MPT_SCSI_IOCSTATUS_SUCCESS 0x0000\r | |
52 | #define MPT_SCSI_IOCSTATUS_DEVICE_NOT_THERE 0x0043\r | |
53 | #define MPT_SCSI_IOCSTATUS_DATA_OVERRUN 0x0044\r | |
54 | #define MPT_SCSI_IOCSTATUS_DATA_UNDERRUN 0x0045\r | |
55 | \r | |
56 | //\r | |
57 | // Device structures\r | |
58 | //\r | |
59 | \r | |
60 | #pragma pack (1)\r | |
61 | typedef struct {\r | |
62 | UINT8 WhoInit;\r | |
63 | UINT8 Reserved1;\r | |
64 | UINT8 ChainOffset;\r | |
65 | UINT8 Function;\r | |
66 | UINT8 Flags;\r | |
67 | UINT8 MaxDevices;\r | |
68 | UINT8 MaxBuses;\r | |
69 | UINT8 MessageFlags;\r | |
70 | UINT32 MessageContext;\r | |
71 | UINT16 ReplyFrameSize;\r | |
72 | UINT16 Reserved2;\r | |
73 | UINT32 HostMfaHighAddr;\r | |
74 | UINT32 SenseBufferHighAddr;\r | |
75 | } MPT_IO_CONTROLLER_INIT_REQUEST;\r | |
76 | \r | |
77 | typedef struct {\r | |
78 | UINT8 WhoInit;\r | |
79 | UINT8 Reserved1;\r | |
80 | UINT8 MessageLength;\r | |
81 | UINT8 Function;\r | |
82 | UINT8 Flags;\r | |
83 | UINT8 MaxDevices;\r | |
84 | UINT8 MaxBuses;\r | |
85 | UINT8 MessageFlags;\r | |
86 | UINT32 MessageContext;\r | |
87 | UINT16 Reserved2;\r | |
88 | UINT16 IocStatus;\r | |
89 | UINT32 IocLogInfo;\r | |
90 | } MPT_IO_CONTROLLER_INIT_REPLY;\r | |
91 | \r | |
92 | typedef struct {\r | |
93 | UINT8 TargetId;\r | |
94 | UINT8 Bus;\r | |
95 | UINT8 ChainOffset;\r | |
96 | UINT8 Function;\r | |
97 | UINT8 CdbLength;\r | |
98 | UINT8 SenseBufferLength;\r | |
99 | UINT8 Reserved;\r | |
100 | UINT8 MessageFlags;\r | |
101 | UINT32 MessageContext;\r | |
102 | UINT8 Lun[8];\r | |
103 | UINT32 Control;\r | |
104 | UINT8 Cdb[16];\r | |
105 | UINT32 DataLength;\r | |
106 | UINT32 SenseBufferLowAddress;\r | |
107 | } MPT_SCSI_IO_REQUEST;\r | |
108 | \r | |
109 | typedef struct {\r | |
110 | UINT32 Length : 24;\r | |
111 | UINT32 EndOfList : 1;\r | |
112 | UINT32 Is64BitAddress : 1;\r | |
113 | //\r | |
114 | // True when the buffer contains data to be transfered. Otherwise it's the\r | |
115 | // destination buffer\r | |
116 | //\r | |
117 | UINT32 BufferContainsData : 1;\r | |
118 | UINT32 LocalAddress : 1;\r | |
119 | UINT32 ElementType : 2;\r | |
120 | UINT32 EndOfBuffer : 1;\r | |
121 | UINT32 LastElement : 1;\r | |
122 | UINT64 DataBufferAddress;\r | |
123 | } MPT_SG_ENTRY_SIMPLE;\r | |
124 | \r | |
125 | typedef struct {\r | |
126 | UINT8 TargetId;\r | |
127 | UINT8 Bus;\r | |
128 | UINT8 MessageLength;\r | |
129 | UINT8 Function;\r | |
130 | UINT8 CdbLength;\r | |
131 | UINT8 SenseBufferLength;\r | |
132 | UINT8 Reserved;\r | |
133 | UINT8 MessageFlags;\r | |
134 | UINT32 MessageContext;\r | |
135 | UINT8 ScsiStatus;\r | |
136 | UINT8 ScsiState;\r | |
137 | UINT16 IocStatus;\r | |
138 | UINT32 IocLogInfo;\r | |
139 | UINT32 TransferCount;\r | |
140 | UINT32 SenseCount;\r | |
141 | UINT32 ResponseInfo;\r | |
142 | } MPT_SCSI_IO_REPLY;\r | |
143 | \r | |
144 | typedef struct {\r | |
145 | MPT_SCSI_IO_REQUEST Header;\r | |
146 | MPT_SG_ENTRY_SIMPLE Sg;\r | |
147 | } MPT_SCSI_REQUEST_WITH_SG;\r | |
148 | #pragma pack ()\r | |
149 | \r | |
150 | typedef union {\r | |
151 | MPT_SCSI_IO_REPLY Data;\r | |
152 | UINT64 Uint64; // 8 byte alignment required by HW\r | |
153 | } MPT_SCSI_IO_REPLY_ALIGNED;\r | |
154 | \r | |
155 | typedef union {\r | |
156 | MPT_SCSI_REQUEST_WITH_SG Data;\r | |
157 | UINT64 Uint64; // 8 byte alignment required by HW\r | |
158 | } MPT_SCSI_REQUEST_ALIGNED;\r | |
159 | \r | |
160 | #endif // __FUSION_MPT_SCSI_H__\r |