f5e6d5a343
There are certain bsg commands which need to be completed by the driver without involving firmware. These requests are termed driver commands. Add support for these. Link: https://lore.kernel.org/r/20220429211641.642010-3-sumit.saxena@broadcom.com Reported by: Stephen Rothwell <sfr@canb.auug.org.au> Reported-by: kernel test robot <lkp@intel.com> Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com> Signed-off-by: Sumit Saxena <sumit.saxena@broadcom.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
146 lines
3.6 KiB
C
146 lines
3.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Driver for Broadcom MPI3 Storage Controllers
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*
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* Copyright (C) 2017-2022 Broadcom Inc.
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* (mailto: mpi3mr-linuxdrv.pdl@broadcom.com)
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*
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*/
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#ifndef MPI3SAS_DEBUG_H_INCLUDED
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#define MPI3SAS_DEBUG_H_INCLUDED
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/*
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* debug levels
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*/
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#define MPI3_DEBUG_EVENT 0x00000001
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#define MPI3_DEBUG_EVENT_WORK_TASK 0x00000002
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#define MPI3_DEBUG_INIT 0x00000004
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#define MPI3_DEBUG_EXIT 0x00000008
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#define MPI3_DEBUG_TM 0x00000010
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#define MPI3_DEBUG_RESET 0x00000020
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#define MPI3_DEBUG_SCSI_ERROR 0x00000040
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#define MPI3_DEBUG_REPLY 0x00000080
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#define MPI3_DEBUG_BSG_ERROR 0x00008000
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#define MPI3_DEBUG_BSG_INFO 0x00010000
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#define MPI3_DEBUG_SCSI_INFO 0x00020000
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#define MPI3_DEBUG 0x01000000
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#define MPI3_DEBUG_SG 0x02000000
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/*
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* debug macros
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*/
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#define ioc_err(ioc, fmt, ...) \
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pr_err("%s: " fmt, (ioc)->name, ##__VA_ARGS__)
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#define ioc_notice(ioc, fmt, ...) \
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pr_notice("%s: " fmt, (ioc)->name, ##__VA_ARGS__)
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#define ioc_warn(ioc, fmt, ...) \
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pr_warn("%s: " fmt, (ioc)->name, ##__VA_ARGS__)
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#define ioc_info(ioc, fmt, ...) \
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pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__)
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#define dprint(ioc, fmt, ...) \
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do { \
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if (ioc->logging_level & MPI3_DEBUG) \
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pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \
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} while (0)
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#define dprint_event_th(ioc, fmt, ...) \
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do { \
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if (ioc->logging_level & MPI3_DEBUG_EVENT) \
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pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \
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} while (0)
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#define dprint_event_bh(ioc, fmt, ...) \
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do { \
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if (ioc->logging_level & MPI3_DEBUG_EVENT_WORK_TASK) \
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pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \
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} while (0)
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#define dprint_init(ioc, fmt, ...) \
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do { \
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if (ioc->logging_level & MPI3_DEBUG_INIT) \
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pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \
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} while (0)
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#define dprint_exit(ioc, fmt, ...) \
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do { \
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if (ioc->logging_level & MPI3_DEBUG_EXIT) \
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pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \
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} while (0)
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#define dprint_tm(ioc, fmt, ...) \
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do { \
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if (ioc->logging_level & MPI3_DEBUG_TM) \
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pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \
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} while (0)
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#define dprint_reply(ioc, fmt, ...) \
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do { \
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if (ioc->logging_level & MPI3_DEBUG_REPLY) \
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pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \
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} while (0)
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#define dprint_reset(ioc, fmt, ...) \
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do { \
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if (ioc->logging_level & MPI3_DEBUG_RESET) \
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pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \
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} while (0)
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#define dprint_scsi_info(ioc, fmt, ...) \
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do { \
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if (ioc->logging_level & MPI3_DEBUG_SCSI_INFO) \
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pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \
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} while (0)
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#define dprint_scsi_err(ioc, fmt, ...) \
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do { \
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if (ioc->logging_level & MPI3_DEBUG_SCSI_ERROR) \
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pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \
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} while (0)
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#define dprint_scsi_command(ioc, SCMD, LOG_LEVEL) \
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do { \
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if (ioc->logging_level & LOG_LEVEL) \
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scsi_print_command(SCMD); \
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} while (0)
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#define dprint_bsg_info(ioc, fmt, ...) \
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do { \
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if (ioc->logging_level & MPI3_DEBUG_BSG_INFO) \
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pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \
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} while (0)
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#define dprint_bsg_err(ioc, fmt, ...) \
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do { \
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if (ioc->logging_level & MPI3_DEBUG_BSG_ERROR) \
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pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \
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} while (0)
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#endif /* MPT3SAS_DEBUG_H_INCLUDED */
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/**
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* dprint_dump_req - print message frame contents
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* @req: pointer to message frame
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* @sz: number of dwords
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*/
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static inline void
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dprint_dump_req(void *req, int sz)
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{
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int i;
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__le32 *mfp = (__le32 *)req;
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pr_info("request:\n\t");
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for (i = 0; i < sz; i++) {
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if (i && ((i % 8) == 0))
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pr_info("\n\t");
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pr_info("%08x ", le32_to_cpu(mfp[i]));
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}
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pr_info("\n");
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}
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