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-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_base.c70
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_base.h5
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_config.c134
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_trigger_pages.h94
4 files changed, 303 insertions, 0 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index 8538c2ddbc68..4ccfcb36da0b 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -975,6 +975,20 @@ _base_sas_ioc_info(struct MPT3SAS_ADAPTER *ioc, MPI2DefaultReply_t *mpi_reply,
if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE)
return;
+ /*
+ * Older Firmware version doesn't support driver trigger pages.
+ * So, skip displaying 'config invalid type' type
+ * of error message.
+ */
+ if (request_hdr->Function == MPI2_FUNCTION_CONFIG) {
+ Mpi2ConfigRequest_t *rqst = (Mpi2ConfigRequest_t *)request_hdr;
+
+ if ((rqst->ExtPageType ==
+ MPI2_CONFIG_EXTPAGETYPE_DRIVER_PERSISTENT_TRIGGER) &&
+ !(ioc->logging_level & MPT_DEBUG_CONFIG)) {
+ return;
+ }
+ }
switch (ioc_status) {
@@ -4784,6 +4798,58 @@ _base_update_ioc_page1_inlinewith_perf_mode(struct MPT3SAS_ADAPTER *ioc)
}
/**
+ * _base_check_for_trigger_pages_support - checks whether HBA FW supports
+ * driver trigger pages or not
+ * @ioc : per adapter object
+ *
+ * Returns trigger flags mask if HBA FW supports driver trigger pages,
+ * otherwise returns EFAULT.
+ */
+static int
+_base_check_for_trigger_pages_support(struct MPT3SAS_ADAPTER *ioc)
+{
+ Mpi26DriverTriggerPage0_t trigger_pg0;
+ int r = 0;
+ Mpi2ConfigReply_t mpi_reply;
+ u16 ioc_status;
+
+ r = mpt3sas_config_get_driver_trigger_pg0(ioc, &mpi_reply,
+ &trigger_pg0);
+ if (r)
+ return -EFAULT;
+
+ ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
+ MPI2_IOCSTATUS_MASK;
+ if (ioc_status != MPI2_IOCSTATUS_SUCCESS)
+ return -EFAULT;
+
+ return le16_to_cpu(trigger_pg0.TriggerFlags);
+}
+
+/**
+ * _base_get_diag_triggers - Retrieve diag trigger values from
+ * persistent pages.
+ * @ioc : per adapter object
+ *
+ * Return nothing.
+ */
+static void
+_base_get_diag_triggers(struct MPT3SAS_ADAPTER *ioc)
+{
+ u16 trigger_flags;
+
+ /*
+ * Default setting of master trigger.
+ */
+ ioc->diag_trigger_master.MasterData =
+ (MASTER_TRIGGER_FW_FAULT + MASTER_TRIGGER_ADAPTER_RESET);
+ trigger_flags = _base_check_for_trigger_pages_support(ioc);
+ if (trigger_flags < 0)
+ return;
+ ioc->supports_trigger_pages = 1;
+}
+
+/**
* _base_static_config_pages - static start of day config pages
* @ioc: per adapter object
*/
@@ -4869,6 +4935,10 @@ _base_static_config_pages(struct MPT3SAS_ADAPTER *ioc)
ioc->temp_sensors_count = ioc->iounit_pg8.NumSensors;
if (ioc->is_aero_ioc)
_base_update_ioc_page1_inlinewith_perf_mode(ioc);
+ if (ioc->is_gen35_ioc) {
+ if (ioc->is_driver_loading)
+ _base_get_diag_triggers(ioc);
+ }
}
/**
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h
index cc4815c74f69..83b630852ed3 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.h
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.h
@@ -71,6 +71,7 @@
#include "mpt3sas_debug.h"
#include "mpt3sas_trigger_diag.h"
+#include "mpt3sas_trigger_pages.h"
/* driver versioning info */
#define MPT3SAS_DRIVER_NAME "mpt3sas"
@@ -1541,6 +1542,7 @@ struct MPT3SAS_ADAPTER {
struct SL_WH_EVENT_TRIGGERS_T diag_trigger_event;
struct SL_WH_SCSI_TRIGGERS_T diag_trigger_scsi;
struct SL_WH_MPI_TRIGGERS_T diag_trigger_mpi;
+ u8 supports_trigger_pages;
void *device_remove_in_progress;
u16 device_remove_in_progress_sz;
u8 is_gen35_ioc;
@@ -1817,6 +1819,9 @@ int mpt3sas_config_get_volume_handle(struct MPT3SAS_ADAPTER *ioc, u16 pd_handle,
u16 *volume_handle);
int mpt3sas_config_get_volume_wwid(struct MPT3SAS_ADAPTER *ioc,
u16 volume_handle, u64 *wwid);
+int
+mpt3sas_config_get_driver_trigger_pg0(struct MPT3SAS_ADAPTER *ioc,
+ Mpi2ConfigReply_t *mpi_reply, Mpi26DriverTriggerPage0_t *config_page);
/* ctl shared API */
extern struct device_attribute *mpt3sas_host_attrs[];
diff --git a/drivers/scsi/mpt3sas/mpt3sas_config.c b/drivers/scsi/mpt3sas/mpt3sas_config.c
index 4a0ddc7c95e4..2fa60c2e0b8e 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_config.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_config.c
@@ -1743,6 +1743,140 @@ mpt3sas_config_get_phys_disk_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
}
/**
+ * mpt3sas_config_get_driver_trigger_pg0 - obtain driver trigger page 0
+ * @ioc: per adapter object
+ * @mpi_reply: reply mf payload returned from firmware
+ * @config_page: contents of the config page
+ * Context: sleep.
+ *
+ * Returns 0 for success, non-zero for failure.
+ */
+int
+mpt3sas_config_get_driver_trigger_pg0(struct MPT3SAS_ADAPTER *ioc,
+ Mpi2ConfigReply_t *mpi_reply, Mpi26DriverTriggerPage0_t *config_page)
+{
+ Mpi2ConfigRequest_t mpi_request;
+ int r;
+
+ memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
+ mpi_request.Function = MPI2_FUNCTION_CONFIG;
+ mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
+ mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
+ mpi_request.ExtPageType =
+ MPI2_CONFIG_EXTPAGETYPE_DRIVER_PERSISTENT_TRIGGER;
+ mpi_request.Header.PageNumber = 0;
+ mpi_request.Header.PageVersion = MPI26_DRIVER_TRIGGER_PAGE0_PAGEVERSION;
+ ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
+ r = _config_request(ioc, &mpi_request, mpi_reply,
+ MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
+ if (r)
+ goto out;
+
+ mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
+ r = _config_request(ioc, &mpi_request, mpi_reply,
+ MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
+ sizeof(*config_page));
+ out:
+ return r;
+}
+
+/**
+ * mpt3sas_config_set_driver_trigger_pg0 - write driver trigger page 0
+ * @ioc: per adapter object
+ * @mpi_reply: reply mf payload returned from firmware
+ * @config_page: contents of the config page
+ * Context: sleep.
+ *
+ * Returns 0 for success, non-zero for failure.
+ */
+static int
+_config_set_driver_trigger_pg0(struct MPT3SAS_ADAPTER *ioc,
+ Mpi2ConfigReply_t *mpi_reply, Mpi26DriverTriggerPage0_t *config_page)
+{
+ Mpi2ConfigRequest_t mpi_request;
+ int r;
+
+ memset(&mpi_request, 0, sizeof(Mpi2ConfigRequest_t));
+ mpi_request.Function = MPI2_FUNCTION_CONFIG;
+ mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_HEADER;
+ mpi_request.Header.PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
+ mpi_request.ExtPageType =
+ MPI2_CONFIG_EXTPAGETYPE_DRIVER_PERSISTENT_TRIGGER;
+ mpi_request.Header.PageNumber = 0;
+ mpi_request.Header.PageVersion = MPI26_DRIVER_TRIGGER_PAGE0_PAGEVERSION;
+ ioc->build_zero_len_sge_mpi(ioc, &mpi_request.PageBufferSGE);
+ r = _config_request(ioc, &mpi_request, mpi_reply,
+ MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, NULL, 0);
+ if (r)
+ goto out;
+
+ mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_WRITE_CURRENT;
+ _config_request(ioc, &mpi_request, mpi_reply,
+ MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
+ sizeof(*config_page));
+ mpi_request.Action = MPI2_CONFIG_ACTION_PAGE_WRITE_NVRAM;
+ r = _config_request(ioc, &mpi_request, mpi_reply,
+ MPT3_CONFIG_PAGE_DEFAULT_TIMEOUT, config_page,
+ sizeof(*config_page));
+ out:
+ return r;
+}
+
+/**
+ * mpt3sas_config_update_driver_trigger_pg0 - update driver trigger page 0
+ * @ioc: per adapter object
+ * @trigger_flag: trigger type bit map
+ * @set: set ot clear trigger values
+ * Context: sleep.
+ *
+ * Returns 0 for success, non-zero for failure.
+ */
+static int
+mpt3sas_config_update_driver_trigger_pg0(struct MPT3SAS_ADAPTER *ioc,
+ u16 trigger_flag, bool set)
+{
+ Mpi26DriverTriggerPage0_t tg_pg0;
+ Mpi2ConfigReply_t mpi_reply;
+ int rc;
+ u16 flags, ioc_status;
+
+ rc = mpt3sas_config_get_driver_trigger_pg0(ioc, &mpi_reply, &tg_pg0);
+ if (rc)
+ return rc;
+ ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
+ MPI2_IOCSTATUS_MASK;
+ if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+ dcprintk(ioc,
+ ioc_err(ioc,
+ "%s: Failed to get trigger pg0, ioc_status(0x%04x)\n",
+ __func__, ioc_status));
+ return -EFAULT;
+ }
+
+ if (set)
+ flags = le16_to_cpu(tg_pg0.TriggerFlags) | trigger_flag;
+ else
+ flags = le16_to_cpu(tg_pg0.TriggerFlags) & ~trigger_flag;
+
+ tg_pg0.TriggerFlags = cpu_to_le16(flags);
+
+ rc = _config_set_driver_trigger_pg0(ioc, &mpi_reply, &tg_pg0);
+ if (rc)
+ return rc;
+ ioc_status = le16_to_cpu(mpi_reply.IOCStatus) &
+ MPI2_IOCSTATUS_MASK;
+ if (ioc_status != MPI2_IOCSTATUS_SUCCESS) {
+ dcprintk(ioc,
+ ioc_err(ioc,
+ "%s: Failed to update trigger pg0, ioc_status(0x%04x)\n",
+ __func__, ioc_status));
+ return -EFAULT;
+ }
+
+ return 0;
+}
+
+/**
* mpt3sas_config_get_volume_handle - returns volume handle for give hidden
* raid components
* @ioc: per adapter object
diff --git a/drivers/scsi/mpt3sas/mpt3sas_trigger_pages.h b/drivers/scsi/mpt3sas/mpt3sas_trigger_pages.h
new file mode 100644
index 000000000000..5f3328f011a2
--- /dev/null
+++ b/drivers/scsi/mpt3sas/mpt3sas_trigger_pages.h
@@ -0,0 +1,94 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+/*
+ * This is the Fusion MPT base driver providing common API layer interface
+ * to store diag trigger values into persistent driver triggers pages
+ * for MPT (Message Passing Technology) based controllers.
+ *
+ * Copyright (C) 2020 Broadcom Inc.
+ *
+ * Authors: Broadcom Inc.
+ * Sreekanth Reddy <sreekanth.reddy@broadcom.com>
+ *
+ * Send feedback to : MPT-FusionLinux.pdl@broadcom.com)
+ */
+
+#include "mpi/mpi2_cnfg.h"
+
+#ifndef MPI2_TRIGGER_PAGES_H
+#define MPI2_TRIGGER_PAGES_H
+
+#define MPI2_CONFIG_EXTPAGETYPE_DRIVER_PERSISTENT_TRIGGER (0xE0)
+#define MPI26_DRIVER_TRIGGER_PAGE0_PAGEVERSION (0x01)
+typedef struct _MPI26_CONFIG_PAGE_DRIVER_TIGGER_0 {
+ MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /* 0x00 */
+ U16 TriggerFlags; /* 0x08 */
+ U16 Reserved0xA; /* 0x0A */
+ U32 Reserved0xC[61]; /* 0x0C */
+} _MPI26_CONFIG_PAGE_DRIVER_TIGGER_0, Mpi26DriverTriggerPage0_t;
+
+/* Trigger Flags */
+#define MPI26_DRIVER_TRIGGER0_FLAG_MASTER_TRIGGER_VALID (0x0001)
+#define MPI26_DRIVER_TRIGGER0_FLAG_MPI_EVENT_TRIGGER_VALID (0x0002)
+#define MPI26_DRIVER_TRIGGER0_FLAG_SCSI_SENSE_TRIGGER_VALID (0x0004)
+#define MPI26_DRIVER_TRIGGER0_FLAG_LOGINFO_TRIGGER_VALID (0x0008)
+
+#define MPI26_DRIVER_TRIGGER_PAGE1_PAGEVERSION (0x01)
+typedef struct _MPI26_DRIVER_MASTER_TIGGER_ENTRY {
+ U32 MasterTriggerFlags;
+} MPI26_DRIVER_MASTER_TIGGER_ENTRY;
+
+#define MPI26_MAX_MASTER_TRIGGERS (1)
+typedef struct _MPI26_CONFIG_PAGE_DRIVER_TIGGER_1 {
+ MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /* 0x00 */
+ U16 NumMasterTrigger; /* 0x08 */
+ U16 Reserved0xA; /* 0x0A */
+ MPI26_DRIVER_MASTER_TIGGER_ENTRY MasterTriggers[MPI26_MAX_MASTER_TRIGGERS]; /* 0x0C */
+} MPI26_CONFIG_PAGE_DRIVER_TIGGER_1, Mpi26DriverTriggerPage1_t;
+
+#define MPI26_DRIVER_TRIGGER_PAGE2_PAGEVERSION (0x01)
+typedef struct _MPI26_DRIVER_MPI_EVENT_TIGGER_ENTRY {
+ U16 MPIEventCode; /* 0x00 */
+ U16 MPIEventCodeSpecific; /* 0x02 */
+} MPI26_DRIVER_MPI_EVENT_TIGGER_ENTRY;
+
+#define MPI26_MAX_MPI_EVENT_TRIGGERS (20)
+typedef struct _MPI26_CONFIG_PAGE_DRIVER_TIGGER_2 {
+ MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /* 0x00 */
+ U16 NumMPIEventTrigger; /* 0x08 */
+ U16 Reserved0xA; /* 0x0A */
+ MPI26_DRIVER_MPI_EVENT_TIGGER_ENTRY MPIEventTriggers[MPI26_MAX_MPI_EVENT_TRIGGERS]; /* 0x0C */
+} MPI26_CONFIG_PAGE_DRIVER_TIGGER_2, Mpi26DriverTriggerPage2_t;
+
+#define MPI26_DRIVER_TRIGGER_PAGE3_PAGEVERSION (0x01)
+typedef struct _MPI26_DRIVER_SCSI_SENSE_TIGGER_ENTRY {
+ U8 ASCQ; /* 0x00 */
+ U8 ASC; /* 0x01 */
+ U8 SenseKey; /* 0x02 */
+ U8 Reserved; /* 0x03 */
+} MPI26_DRIVER_SCSI_SENSE_TIGGER_ENTRY;
+
+#define MPI26_MAX_SCSI_SENSE_TRIGGERS (20)
+typedef struct _MPI26_CONFIG_PAGE_DRIVER_TIGGER_3 {
+ MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /* 0x00 */
+ U16 NumSCSISenseTrigger; /* 0x08 */
+ U16 Reserved0xA; /* 0x0A */
+ MPI26_DRIVER_SCSI_SENSE_TIGGER_ENTRY SCSISenseTriggers[MPI26_MAX_SCSI_SENSE_TRIGGERS]; /* 0x0C */
+} MPI26_CONFIG_PAGE_DRIVER_TIGGER_3, Mpi26DriverTriggerPage3_t;
+
+#define MPI26_DRIVER_TRIGGER_PAGE4_PAGEVERSION (0x01)
+typedef struct _MPI26_DRIVER_IOCSTATUS_LOGINFO_TIGGER_ENTRY {
+ U16 IOCStatus; /* 0x00 */
+ U16 Reserved; /* 0x02 */
+ U32 LogInfo; /* 0x04 */
+} MPI26_DRIVER_IOCSTATUS_LOGINFO_TIGGER_ENTRY;
+
+#define MPI26_MAX_LOGINFO_TRIGGERS (20)
+typedef struct _MPI26_CONFIG_PAGE_DRIVER_TIGGER_4 {
+ MPI2_CONFIG_EXTENDED_PAGE_HEADER Header; /* 0x00 */
+ U16 NumIOCStatusLogInfoTrigger; /* 0x08 */
+ U16 Reserved0xA; /* 0x0A */
+ MPI26_DRIVER_IOCSTATUS_LOGINFO_TIGGER_ENTRY IOCStatusLoginfoTriggers[MPI26_MAX_LOGINFO_TRIGGERS]; /* 0x0C */
+} MPI26_CONFIG_PAGE_DRIVER_TIGGER_4, Mpi26DriverTriggerPage4_t;
+
+#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-07 10:15:45 +0000