git: 3012fa8faef2 - main - mpi3mr: Adding FreeBSD OS Type to Fault/Reset Reason Code
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Date: Thu, 06 Jun 2024 10:39:27 UTC
The branch main has been updated by ssaxena: URL: https://cgit.FreeBSD.org/src/commit/?id=3012fa8faef262c615672fc90319c777b4e3dffc commit 3012fa8faef262c615672fc90319c777b4e3dffc Author: Chandrakanth patil <chandrakanth.patil@broadcom.com> AuthorDate: 2024-03-19 06:56:44 +0000 Commit: Sumit Saxena <ssaxena@FreeBSD.org> CommitDate: 2024-06-06 10:39:15 +0000 mpi3mr: Adding FreeBSD OS Type to Fault/Reset Reason Code The driver is modified to add FreeBSD OS type in the upper nibble of the fault/reset reason code for appropriate qualification of the reason code. Reviewed by: imp Approved by: imp Differential revision: https://reviews.freebsd.org/D44427 --- sys/dev/mpi3mr/mpi3mr.c | 29 +++++++++++++++++++---------- sys/dev/mpi3mr/mpi3mr.h | 7 +++++-- sys/dev/mpi3mr/mpi3mr_cam.c | 2 +- 3 files changed, 25 insertions(+), 13 deletions(-) diff --git a/sys/dev/mpi3mr/mpi3mr.c b/sys/dev/mpi3mr/mpi3mr.c index 916829f4a38f..c592d5734d38 100644 --- a/sys/dev/mpi3mr/mpi3mr.c +++ b/sys/dev/mpi3mr/mpi3mr.c @@ -83,7 +83,7 @@ static void mpi3mr_port_enable_complete(struct mpi3mr_softc *sc, struct mpi3mr_drvr_cmd *drvrcmd); static void mpi3mr_flush_io(struct mpi3mr_softc *sc); static int mpi3mr_issue_reset(struct mpi3mr_softc *sc, U16 reset_type, - U32 reset_reason); + U16 reset_reason); static void mpi3mr_dev_rmhs_send_tm(struct mpi3mr_softc *sc, U16 handle, struct mpi3mr_drvr_cmd *cmdparam, U8 iou_rc); static void mpi3mr_dev_rmhs_complete_iou(struct mpi3mr_softc *sc, @@ -186,7 +186,7 @@ poll_for_command_completion(struct mpi3mr_softc *sc, * Return: None. */ static void -mpi3mr_trigger_snapdump(struct mpi3mr_softc *sc, U32 reason_code) +mpi3mr_trigger_snapdump(struct mpi3mr_softc *sc, U16 reason_code) { U32 host_diagnostic, timeout = MPI3_SYSIF_DIAG_SAVE_TIMEOUT * 10; @@ -221,7 +221,7 @@ mpi3mr_trigger_snapdump(struct mpi3mr_softc *sc, U32 reason_code) * * Return: None. */ -static void mpi3mr_check_rh_fault_ioc(struct mpi3mr_softc *sc, U32 reason_code) +static void mpi3mr_check_rh_fault_ioc(struct mpi3mr_softc *sc, U16 reason_code) { U32 ioc_status; @@ -1167,9 +1167,9 @@ static inline void mpi3mr_clear_resethistory(struct mpi3mr_softc *sc) * * Return: 0 on success, -1 on failure. */ -static int mpi3mr_mur_ioc(struct mpi3mr_softc *sc, U32 reset_reason) +static int mpi3mr_mur_ioc(struct mpi3mr_softc *sc, U16 reset_reason) { - U32 ioc_config, timeout, ioc_status; + U32 ioc_config, timeout, ioc_status, scratch_pad0; int retval = -1; mpi3mr_dprint(sc, MPI3MR_INFO, "Issuing Message Unit Reset(MUR)\n"); @@ -1178,7 +1178,12 @@ static int mpi3mr_mur_ioc(struct mpi3mr_softc *sc, U32 reset_reason) return retval; } mpi3mr_clear_resethistory(sc); - mpi3mr_regwrite(sc, MPI3_SYSIF_SCRATCHPAD0_OFFSET, reset_reason); + + scratch_pad0 = ((MPI3MR_RESET_REASON_OSTYPE_FREEBSD << + MPI3MR_RESET_REASON_OSTYPE_SHIFT) | + (sc->facts.ioc_num << + MPI3MR_RESET_REASON_IOCNUM_SHIFT) | reset_reason); + mpi3mr_regwrite(sc, MPI3_SYSIF_SCRATCHPAD0_OFFSET, scratch_pad0); ioc_config = mpi3mr_regread(sc, MPI3_SYSIF_IOC_CONFIG_OFFSET); ioc_config &= ~MPI3_SYSIF_IOC_CONFIG_ENABLE_IOC; mpi3mr_regwrite(sc, MPI3_SYSIF_IOC_CONFIG_OFFSET, ioc_config); @@ -5761,11 +5766,11 @@ static inline void mpi3mr_set_diagsave(struct mpi3mr_softc *sc) * Return: 0 on success, non-zero on failure. */ static int mpi3mr_issue_reset(struct mpi3mr_softc *sc, U16 reset_type, - U32 reset_reason) + U16 reset_reason) { int retval = -1; U8 unlock_retry_count = 0; - U32 host_diagnostic, ioc_status, ioc_config; + U32 host_diagnostic, ioc_status, ioc_config, scratch_pad0; U32 timeout = MPI3MR_RESET_ACK_TIMEOUT * 10; if ((reset_type != MPI3_SYSIF_HOST_DIAG_RESET_ACTION_SOFT_RESET) && @@ -5819,7 +5824,11 @@ static int mpi3mr_issue_reset(struct mpi3mr_softc *sc, U16 reset_type, unlock_retry_count, host_diagnostic); } while (!(host_diagnostic & MPI3_SYSIF_HOST_DIAG_DIAG_WRITE_ENABLE)); - mpi3mr_regwrite(sc, MPI3_SYSIF_SCRATCHPAD0_OFFSET, reset_reason); + scratch_pad0 = ((MPI3MR_RESET_REASON_OSTYPE_FREEBSD << + MPI3MR_RESET_REASON_OSTYPE_SHIFT) | + (sc->facts.ioc_num << + MPI3MR_RESET_REASON_IOCNUM_SHIFT) | reset_reason); + mpi3mr_regwrite(sc, MPI3_SYSIF_SCRATCHPAD0_OFFSET, scratch_pad0); mpi3mr_regwrite(sc, MPI3_SYSIF_HOST_DIAG_OFFSET, host_diagnostic | reset_type); if (reset_type == MPI3_SYSIF_HOST_DIAG_RESET_ACTION_SOFT_RESET) { @@ -5898,7 +5907,7 @@ inline void mpi3mr_cleanup_event_taskq(struct mpi3mr_softc *sc) * Return: 0 on success, non-zero on failure. */ int mpi3mr_soft_reset_handler(struct mpi3mr_softc *sc, - U32 reset_reason, bool snapdump) + U16 reset_reason, bool snapdump) { int retval = 0, i = 0; enum mpi3mr_iocstate ioc_state; diff --git a/sys/dev/mpi3mr/mpi3mr.h b/sys/dev/mpi3mr/mpi3mr.h index f8f562184aae..f61c5b377b46 100644 --- a/sys/dev/mpi3mr/mpi3mr.h +++ b/sys/dev/mpi3mr/mpi3mr.h @@ -141,6 +141,9 @@ #define MAX_MGMT_ADAPTERS 8 #define MPI3MR_WAIT_BEFORE_CTRL_RESET 5 +#define MPI3MR_RESET_REASON_OSTYPE_FREEBSD 0x4 +#define MPI3MR_RESET_REASON_OSTYPE_SHIFT 28 +#define MPI3MR_RESET_REASON_IOCNUM_SHIFT 20 struct mpi3mr_mgmt_info { uint16_t count; @@ -961,7 +964,7 @@ void mpi3mr_cleanup_event_taskq(struct mpi3mr_softc *sc); void mpi3mr_hexdump(void *buf, int sz, int format); int mpi3mr_soft_reset_handler(struct mpi3mr_softc *sc, - U32 reset_reason, bool snapdump); + U16 reset_reason, bool snapdump); void mpi3mrsas_release_simq_reinit(struct mpi3mr_cam_softc *cam_sc); void @@ -983,6 +986,6 @@ void mpi3mr_set_io_divert_for_all_vd_in_tg(struct mpi3mr_softc *sc, enum mpi3mr_iocstate mpi3mr_get_iocstate(struct mpi3mr_softc *sc); void mpi3mr_poll_pend_io_completions(struct mpi3mr_softc *sc); void int_to_lun(unsigned int lun, U8 *req_lun); -void trigger_reset_from_watchdog(struct mpi3mr_softc *sc, U8 reset_type, U32 reset_reason); +void trigger_reset_from_watchdog(struct mpi3mr_softc *sc, U8 reset_type, U16 reset_reason); void mpi3mr_alloc_ioctl_dma_memory(struct mpi3mr_softc *sc); #endif /*MPI3MR_H_INCLUDED*/ diff --git a/sys/dev/mpi3mr/mpi3mr_cam.c b/sys/dev/mpi3mr/mpi3mr_cam.c index 4843aa6ea721..da6342063e87 100644 --- a/sys/dev/mpi3mr/mpi3mr_cam.c +++ b/sys/dev/mpi3mr/mpi3mr_cam.c @@ -454,7 +454,7 @@ void mpi3mr_poll_pend_io_completions(struct mpi3mr_softc *sc) } void -trigger_reset_from_watchdog(struct mpi3mr_softc *sc, U8 reset_type, U32 reset_reason) +trigger_reset_from_watchdog(struct mpi3mr_softc *sc, U8 reset_type, U16 reset_reason) { if (sc->reset_in_progress) { mpi3mr_dprint(sc, MPI3MR_INFO, "Another reset is in progress, no need to trigger the reset\n");