drivers/scsi/mpi3mr/mpi/mpi30_pci.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  *  Copyright 2016-2021 Broadcom Inc. All rights reserved.
   4  *
   5  */
   6 #ifndef MPI30_PCI_H
   7 #define MPI30_PCI_H     1
   8 #ifndef MPI3_NVME_ENCAP_CMD_MAX
   9 #define MPI3_NVME_ENCAP_CMD_MAX               (1)
  10 #endif
  11 struct mpi3_nvme_encapsulated_request {
  12         __le16                     host_tag;
  13         u8                         ioc_use_only02;
  14         u8                         function;
  15         __le16                     ioc_use_only04;
  16         u8                         ioc_use_only06;
  17         u8                         msg_flags;
  18         __le16                     change_count;
  19         __le16                     dev_handle;
  20         __le16                     encapsulated_command_length;
  21         __le16                     flags;
  22         __le32                     reserved10[4];
  23         __le32                     command[MPI3_NVME_ENCAP_CMD_MAX];
  24 };
  25
  26 #define MPI3_NVME_FLAGS_FORCE_ADMIN_ERR_REPLY_MASK      (0x0002)
  27 #define MPI3_NVME_FLAGS_FORCE_ADMIN_ERR_REPLY_FAIL_ONLY (0x0000)
  28 #define MPI3_NVME_FLAGS_FORCE_ADMIN_ERR_REPLY_ALL       (0x0002)
  29 #define MPI3_NVME_FLAGS_SUBMISSIONQ_MASK                (0x0001)
  30 #define MPI3_NVME_FLAGS_SUBMISSIONQ_IO                  (0x0000)
  31 #define MPI3_NVME_FLAGS_SUBMISSIONQ_ADMIN               (0x0001)
  32 struct mpi3_nvme_encapsulated_error_reply {
  33         __le16                     host_tag;
  34         u8                         ioc_use_only02;
  35         u8                         function;
  36         __le16                     ioc_use_only04;
  37         u8                         ioc_use_only06;
  38         u8                         msg_flags;
  39         __le16                     ioc_use_only08;
  40         __le16                     ioc_status;
  41         __le32                     ioc_log_info;
  42         __le32                     nvme_completion_entry[4];
  43 };
  44 #endif