xref: /freebsd/sys/dev/mpr/mpi/mpi2_pci.h (revision dd41de95a84d979615a2ef11df6850622bf6184e)
1 /*-
2  *  Copyright 2000-2020 Broadcom Inc. All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  * 1. Redistributions of source code must retain the above copyright
8  *    notice, this list of conditions and the following disclaimer.
9  * 2. Redistributions in binary form must reproduce the above copyright
10  *    notice, this list of conditions and the following disclaimer in the
11  *    documentation and/or other materials provided with the distribution.
12  * 3. Neither the name of the author nor the names of any co-contributors
13  *    may be used to endorse or promote products derived from this software
14  *    without specific prior written permission.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  *
28  * Broadcom Inc. (LSI) MPT-Fusion Host Adapter FreeBSD
29  *
30  * $FreeBSD$
31  */
32 
33 /*
34  *  Copyright 2000-2020 Broadcom Inc. All rights reserved.
35  *
36  *
37  *           Name:  mpi2_pci.h
38  *          Title:  MPI PCIe Attached Devices structures and definitions.
39  *  Creation Date:  October 9, 2012
40  *
41  *  mpi2_pci.h Version:  02.00.03
42  *
43  *  NOTE: Names (typedefs, defines, etc.) beginning with an MPI25 or Mpi25
44  *        prefix are for use only on MPI v2.5 products, and must not be used
45  *        with MPI v2.0 products. Unless otherwise noted, names beginning with
46  *        MPI2 or Mpi2 are for use with both MPI v2.0 and MPI v2.5 products.
47  *
48  *  Version History
49  *  ---------------
50  *
51  *  Date      Version   Description
52  *  --------  --------  ------------------------------------------------------
53  *  03-16-15  02.00.00  Initial version.
54  *  02-17-16  02.00.01  Removed AHCI support.
55  *                      Removed SOP support.
56  *  07-01-16  02.00.02  Added MPI26_NVME_FLAGS_FORCE_ADMIN_ERR_RESP to
57  *                      NVME Encapsulated Request.
58  *  07-22-18  02.00.03  Updted flags field for NVME Encapsulated req
59  *  --------------------------------------------------------------------------
60  */
61 
62 #ifndef MPI2_PCI_H
63 #define MPI2_PCI_H
64 
65 /*
66  * Values for the PCIe DeviceInfo field used in PCIe Device Status Change Event
67  * data and PCIe Configuration pages.
68  */
69 #define MPI26_PCIE_DEVINFO_DIRECT_ATTACH        (0x00000010)
70 
71 #define MPI26_PCIE_DEVINFO_MASK_DEVICE_TYPE     (0x0000000F)
72 #define MPI26_PCIE_DEVINFO_NO_DEVICE            (0x00000000)
73 #define MPI26_PCIE_DEVINFO_PCI_SWITCH           (0x00000001)
74 #define MPI26_PCIE_DEVINFO_NVME                 (0x00000003)
75 
76 /****************************************************************************
77 *  NVMe Encapsulated message
78 ****************************************************************************/
79 
80 /* NVME Encapsulated Request Message */
81 typedef struct _MPI26_NVME_ENCAPSULATED_REQUEST
82 {
83     U16                     DevHandle;                      /* 0x00 */
84     U8                      ChainOffset;                    /* 0x02 */
85     U8                      Function;                       /* 0x03 */
86     U16                     EncapsulatedCommandLength;      /* 0x04 */
87     U8                      Reserved1;                      /* 0x06 */
88     U8                      MsgFlags;                       /* 0x07 */
89     U8                      VP_ID;                          /* 0x08 */
90     U8                      VF_ID;                          /* 0x09 */
91     U16                     Reserved2;                      /* 0x0A */
92     U32                     Reserved3;                      /* 0x0C */
93     U64                     ErrorResponseBaseAddress;       /* 0x10 */
94     U16                     ErrorResponseAllocationLength;  /* 0x18 */
95     U16                     Flags;                          /* 0x1A */
96     U32                     DataLength;                     /* 0x1C */
97     U8                      NVMe_Command[4];                /* 0x20 */ /* variable length */
98 
99 } MPI26_NVME_ENCAPSULATED_REQUEST, MPI2_POINTER PTR_MPI26_NVME_ENCAPSULATED_REQUEST,
100   Mpi26NVMeEncapsulatedRequest_t, MPI2_POINTER pMpi26NVMeEncapsulatedRequest_t;
101 
102 /* defines for the Flags field */
103 #define MPI26_NVME_FLAGS_FORCE_ADMIN_ERR_RESP       (0x0020)
104 /* Submission Queue Type*/
105 #define MPI26_NVME_FLAGS_SUBMISSIONQ_MASK           (0x0010)
106 #define MPI26_NVME_FLAGS_SUBMISSIONQ_IO             (0x0000)
107 #define MPI26_NVME_FLAGS_SUBMISSIONQ_ADMIN          (0x0010)
108 /* Error Response Address Space */
109 #define MPI26_NVME_FLAGS_MASK_ERROR_RSP_ADDR        (0x000C)
110 #define MPI26_NVME_FLAGS_MASK_ERROR_RSP_ADDR_MASK   (0x000C)
111 #define MPI26_NVME_FLAGS_SYSTEM_RSP_ADDR            (0x0000)
112 #define MPI26_NVME_FLAGS_IOCCTL_RSP_ADDR            (0x0008)
113 /* Data Direction*/
114 #define MPI26_NVME_FLAGS_DATADIRECTION_MASK         (0x0003)
115 #define MPI26_NVME_FLAGS_NODATATRANSFER             (0x0000)
116 #define MPI26_NVME_FLAGS_WRITE                      (0x0001)
117 #define MPI26_NVME_FLAGS_READ                       (0x0002)
118 #define MPI26_NVME_FLAGS_BIDIRECTIONAL              (0x0003)
119 
120 /* NVMe Encapuslated Reply Message */
121 typedef struct _MPI26_NVME_ENCAPSULATED_ERROR_REPLY
122 {
123     U16                     DevHandle;                      /* 0x00 */
124     U8                      MsgLength;                      /* 0x02 */
125     U8                      Function;                       /* 0x03 */
126     U16                     EncapsulatedCommandLength;      /* 0x04 */
127     U8                      Reserved1;                      /* 0x06 */
128     U8                      MsgFlags;                       /* 0x07 */
129     U8                      VP_ID;                          /* 0x08 */
130     U8                      VF_ID;                          /* 0x09 */
131     U16                     Reserved2;                      /* 0x0A */
132     U16                     Reserved3;                      /* 0x0C */
133     U16                     IOCStatus;                      /* 0x0E */
134     U32                     IOCLogInfo;                     /* 0x10 */
135     U16                     ErrorResponseCount;             /* 0x14 */
136     U16                     Reserved4;                      /* 0x16 */
137 } MPI26_NVME_ENCAPSULATED_ERROR_REPLY,
138   MPI2_POINTER PTR_MPI26_NVME_ENCAPSULATED_ERROR_REPLY,
139   Mpi26NVMeEncapsulatedErrorReply_t,
140   MPI2_POINTER pMpi26NVMeEncapsulatedErrorReply_t;
141 
142 #endif
143