#include "mpi/mpi30_init.h"
#include "mpi/mpi30_ioc.h"
#include "mpi/mpi30_sas.h"
+#include "mpi/mpi30_pci.h"
#include "mpi3mr_debug.h"
/* Global list and lock for storing multiple adapters managed by the driver */
#define MPI3MR_HOSTTAG_IOCTLCMDS 2
#define MPI3MR_HOSTTAG_BLK_TMS 5
-#define MPI3MR_NUM_DEVRMCMD 1
+#define MPI3MR_NUM_DEVRMCMD 16
#define MPI3MR_HOSTTAG_DEVRMCMD_MIN (MPI3MR_HOSTTAG_BLK_TMS + 1)
#define MPI3MR_HOSTTAG_DEVRMCMD_MAX (MPI3MR_HOSTTAG_DEVRMCMD_MIN + \
MPI3MR_NUM_DEVRMCMD - 1)
-#define MPI3MR_INTERNAL_CMDS_RESVD MPI3MR_HOSTTAG_DEVRMCMD_MAX
+#define MPI3MR_INTERNAL_CMDS_RESVD MPI3MR_HOSTTAG_DEVRMCMD_MAX
+#define MPI3MR_NUM_EVTACKCMD 4
+#define MPI3MR_HOSTTAG_EVTACKCMD_MIN (MPI3MR_HOSTTAG_DEVRMCMD_MAX + 1)
+#define MPI3MR_HOSTTAG_EVTACKCMD_MAX (MPI3MR_HOSTTAG_EVTACKCMD_MIN + \
+ MPI3MR_NUM_EVTACKCMD - 1)
/* Reduced resource count definition for crash kernel */
#define MPI3MR_HOST_IOS_KDUMP 128
/* command/controller interaction timeout definitions in seconds */
-#define MPI3MR_INTADMCMD_TIMEOUT 10
+#define MPI3MR_INTADMCMD_TIMEOUT 60
#define MPI3MR_PORTENABLE_TIMEOUT 300
-#define MPI3MR_ABORTTM_TIMEOUT 30
-#define MPI3MR_RESETTM_TIMEOUT 30
+#define MPI3MR_ABORTTM_TIMEOUT 60
+#define MPI3MR_RESETTM_TIMEOUT 60
#define MPI3MR_RESET_HOST_IOWAIT_TIMEOUT 5
#define MPI3MR_TSUPDATE_INTERVAL 900
#define MPI3MR_DEFAULT_SHUTDOWN_TIME 120
#define MPI3MR_RAID_ERRREC_RESET_TIMEOUT 180
+#define MPI3MR_PREPARE_FOR_RESET_TIMEOUT 180
+#define MPI3MR_RESET_ACK_TIMEOUT 30
#define MPI3MR_WATCHDOG_INTERVAL 1000 /* in milli seconds */
/* Definitions for Event replies and sense buffer allocated per controller */
#define MPI3MR_NUM_EVT_REPLIES 64
-#define MPI3MR_SENSEBUF_SZ 256
+#define MPI3MR_SENSE_BUF_SZ 256
#define MPI3MR_SENSEBUF_FACTOR 3
#define MPI3MR_CHAINBUF_FACTOR 3
#define MPI3MR_CHAINBUFDIX_FACTOR 2
/* ResponseCode definitions */
#define MPI3MR_RI_MASK_RESPCODE (0x000000FF)
-#define MPI3MR_RSP_TM_COMPLETE 0x00
-#define MPI3MR_RSP_INVALID_FRAME 0x02
-#define MPI3MR_RSP_TM_NOT_SUPPORTED 0x04
-#define MPI3MR_RSP_TM_FAILED 0x05
-#define MPI3MR_RSP_TM_SUCCEEDED 0x08
-#define MPI3MR_RSP_TM_INVALID_LUN 0x09
-#define MPI3MR_RSP_TM_OVERLAPPED_TAG 0x0A
#define MPI3MR_RSP_IO_QUEUED_ON_IOC \
MPI3_SCSITASKMGMT_RSPCODE_IO_QUEUED_ON_IOC
#define MPI3MR_DEFAULT_MDTS (128 * 1024)
+#define MPI3MR_DEFAULT_PGSZEXP (12)
/* Command retry count definitions */
#define MPI3MR_DEV_RMHS_RETRY_COUNT 3
MRIOC_STATE_UNRECOVERABLE,
};
-/* Init type definitions */
-enum mpi3mr_init_type {
- MPI3MR_IT_INIT = 0,
- MPI3MR_IT_RESET,
- MPI3MR_IT_RESUME,
-};
-
-/* Cleanup reason definitions */
-enum mpi3mr_cleanup_reason {
- MPI3MR_COMPLETE_CLEANUP = 0,
- MPI3MR_REINIT_FAILURE,
- MPI3MR_SUSPEND,
-};
-
/* Reset reason code definitions*/
enum mpi3mr_reset_reason {
MPI3MR_RESET_FROM_BRINGUP = 1,
MPI3MR_RESET_FROM_GETPKGVER_TIMEOUT = 21,
MPI3MR_RESET_FROM_PELABORT_TIMEOUT = 22,
MPI3MR_RESET_FROM_SYSFS = 23,
- MPI3MR_RESET_FROM_SYSFS_TIMEOUT = 24
+ MPI3MR_RESET_FROM_SYSFS_TIMEOUT = 24,
+ MPI3MR_RESET_FROM_FIRMWARE = 27,
+};
+
+/* Queue type definitions */
+enum queue_type {
+ MPI3MR_DEFAULT_QUEUE = 0,
+ MPI3MR_POLL_QUEUE,
};
/**
u16 max_vds;
u16 max_hpds;
u16 max_advhpds;
- u16 max_raidpds;
+ u16 max_raid_pds;
u16 min_devhandle;
u16 max_devhandle;
u16 max_op_req_q;
* @pend_ios: Number of IOs pending in HW for this queue
* @enable_irq_poll: Flag to indicate polling is enabled
* @in_use: Queue is handled by poll/ISR
+ * @qtype: Type of queue (types defined in enum queue_type)
*/
struct op_reply_qinfo {
u16 ci;
atomic_t pend_ios;
bool enable_irq_poll;
atomic_t in_use;
+ enum queue_type qtype;
};
/**
* @pgsz: Device page size
* @abort_to: Timeout for abort TM
* @reset_to: Timeout for Target/LUN reset TM
+ * @dev_info: Device information bits
*/
struct tgt_dev_pcie {
u32 mdts;
u8 pgsz;
u8 abort_to;
u8 reset_to;
+ u16 dev_info;
};
/**
* @ready_timeout: Controller ready timeout
* @intr_info: Interrupt cookie pointer
* @intr_info_count: Number of interrupt cookies
+ * @is_intr_info_set: Flag to indicate intr info is setup
* @num_queues: Number of operational queues
* @num_op_req_q: Number of operational request queues
* @req_qinfo: Operational request queue info pointer
* @chain_buf_lock: Chain buffer list lock
* @host_tm_cmds: Command tracker for task management commands
* @dev_rmhs_cmds: Command tracker for device removal commands
+ * @evtack_cmds: Command tracker for event ack commands
* @devrem_bitmap_sz: Device removal bitmap size
* @devrem_bitmap: Device removal bitmap
* @dev_handle_bitmap_sz: Device handle bitmap size
* @removepend_bitmap: Remove pending bitmap
* @delayed_rmhs_list: Delayed device removal list
+ * @evtack_cmds_bitmap_sz: Event Ack bitmap size
+ * @evtack_cmds_bitmap: Event Ack bitmap
+ * @delayed_evtack_cmds_list: Delayed event acknowledgment list
* @ts_update_counter: Timestamp update counter
- * @fault_dbg: Fault debug flag
* @reset_in_progress: Reset in progress flag
* @unrecoverable: Controller unrecoverable flag
+ * @prev_reset_result: Result of previous reset
* @reset_mutex: Controller reset mutex
* @reset_waitq: Controller reset wait queue
+ * @prepare_for_reset: Prepare for reset event received
+ * @prepare_for_reset_timeout_counter: Prepare for reset timeout
* @diagsave_timeout: Diagnostic information save timeout
* @logging_level: Controller debug logging level
* @flush_io_count: I/O count to flush after reset
* @driver_info: Driver, Kernel, OS information to firmware
* @change_count: Topology change count
* @op_reply_q_offset: Operational reply queue offset with MSIx
+ * @default_qcount: Total Default queues
+ * @active_poll_qcount: Currently active poll queue count
+ * @requested_poll_qcount: User requested poll queue count
*/
struct mpi3mr_ioc {
struct list_head list;
struct mpi3mr_intr_info *intr_info;
u16 intr_info_count;
+ bool is_intr_info_set;
u16 num_queues;
u16 num_op_req_q;
dma_addr_t reply_buf_dma_max_address;
u16 reply_free_qsz;
+ u16 reply_sz;
struct dma_pool *reply_free_q_pool;
__le64 *reply_free_q;
dma_addr_t reply_free_q_dma;
struct mpi3mr_drv_cmd host_tm_cmds;
struct mpi3mr_drv_cmd dev_rmhs_cmds[MPI3MR_NUM_DEVRMCMD];
+ struct mpi3mr_drv_cmd evtack_cmds[MPI3MR_NUM_EVTACKCMD];
u16 devrem_bitmap_sz;
void *devrem_bitmap;
u16 dev_handle_bitmap_sz;
void *removepend_bitmap;
struct list_head delayed_rmhs_list;
+ u16 evtack_cmds_bitmap_sz;
+ void *evtack_cmds_bitmap;
+ struct list_head delayed_evtack_cmds_list;
u32 ts_update_counter;
- u8 fault_dbg;
u8 reset_in_progress;
u8 unrecoverable;
+ int prev_reset_result;
struct mutex reset_mutex;
wait_queue_head_t reset_waitq;
+ u8 prepare_for_reset;
+ u16 prepare_for_reset_timeout_counter;
+
u16 diagsave_timeout;
int logging_level;
u16 flush_io_count;
struct mpi3_driver_info_layout driver_info;
u16 change_count;
u16 op_reply_q_offset;
+
+ u16 default_qcount;
+ u16 active_poll_qcount;
+ u16 requested_poll_qcount;
};
/**
u8 iou_rc;
};
+/**
+ * struct delayed_evt_ack_node - Delayed event ack node
+ * @list: list head
+ * @event: MPI3 event ID
+ * @event_ctx: event context
+ */
+struct delayed_evt_ack_node {
+ struct list_head list;
+ u8 event;
+ u32 event_ctx;
+};
+
int mpi3mr_setup_resources(struct mpi3mr_ioc *mrioc);
void mpi3mr_cleanup_resources(struct mpi3mr_ioc *mrioc);
-int mpi3mr_init_ioc(struct mpi3mr_ioc *mrioc, u8 init_type);
-void mpi3mr_cleanup_ioc(struct mpi3mr_ioc *mrioc, u8 reason);
+int mpi3mr_init_ioc(struct mpi3mr_ioc *mrioc);
+int mpi3mr_reinit_ioc(struct mpi3mr_ioc *mrioc, u8 is_resume);
+void mpi3mr_cleanup_ioc(struct mpi3mr_ioc *mrioc);
int mpi3mr_issue_port_enable(struct mpi3mr_ioc *mrioc, u8 async);
int mpi3mr_admin_request_post(struct mpi3mr_ioc *mrioc, void *admin_req,
u16 admin_req_sz, u8 ignore_reset);
u64 sense_buf_dma);
void mpi3mr_memset_buffers(struct mpi3mr_ioc *mrioc);
+void mpi3mr_free_mem(struct mpi3mr_ioc *mrioc);
void mpi3mr_os_handle_events(struct mpi3mr_ioc *mrioc,
struct mpi3_event_notification_reply *event_reply);
void mpi3mr_process_op_reply_desc(struct mpi3mr_ioc *mrioc,
int mpi3mr_soft_reset_handler(struct mpi3mr_ioc *mrioc,
u32 reset_reason, u8 snapdump);
-int mpi3mr_diagfault_reset_handler(struct mpi3mr_ioc *mrioc,
- u32 reset_reason);
void mpi3mr_ioc_disable_intr(struct mpi3mr_ioc *mrioc);
void mpi3mr_ioc_enable_intr(struct mpi3mr_ioc *mrioc);
enum mpi3mr_iocstate mpi3mr_get_iocstate(struct mpi3mr_ioc *mrioc);
-int mpi3mr_send_event_ack(struct mpi3mr_ioc *mrioc, u8 event,
+int mpi3mr_process_event_ack(struct mpi3mr_ioc *mrioc, u8 event,
u32 event_ctx);
void mpi3mr_wait_for_host_io(struct mpi3mr_ioc *mrioc, u32 timeout);
void mpi3mr_flush_host_io(struct mpi3mr_ioc *mrioc);
void mpi3mr_invalidate_devhandles(struct mpi3mr_ioc *mrioc);
void mpi3mr_rfresh_tgtdevs(struct mpi3mr_ioc *mrioc);
-void mpi3mr_flush_delayed_rmhs_list(struct mpi3mr_ioc *mrioc);
+void mpi3mr_flush_delayed_cmd_lists(struct mpi3mr_ioc *mrioc);
+void mpi3mr_check_rh_fault_ioc(struct mpi3mr_ioc *mrioc, u32 reason_code);
+void mpi3mr_print_fault_info(struct mpi3mr_ioc *mrioc);
+void mpi3mr_check_rh_fault_ioc(struct mpi3mr_ioc *mrioc, u32 reason_code);
+int mpi3mr_process_op_reply_q(struct mpi3mr_ioc *mrioc,
+ struct op_reply_qinfo *op_reply_q);
+int mpi3mr_blk_mq_poll(struct Scsi_Host *shost, unsigned int queue_num);
#endif /*MPI3MR_H_INCLUDED*/
projects / platform / kernel / linux-starfive.git / blobdiff