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path: root/drivers/scsi/mpi3mr/mpi3mr.h
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Diffstat (limited to 'drivers/scsi/mpi3mr/mpi3mr.h')
-rw-r--r--drivers/scsi/mpi3mr/mpi3mr.h30
1 files changed, 27 insertions, 3 deletions
diff --git a/drivers/scsi/mpi3mr/mpi3mr.h b/drivers/scsi/mpi3mr/mpi3mr.h
index 24b65bb07236..26029570c3eb 100644
--- a/drivers/scsi/mpi3mr/mpi3mr.h
+++ b/drivers/scsi/mpi3mr/mpi3mr.h
@@ -96,7 +96,11 @@ extern int prot_mask;
#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
@@ -674,11 +678,15 @@ struct scmd_priv {
* @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
* @reset_in_progress: Reset in progress flag
* @unrecoverable: Controller unrecoverable flag
@@ -800,11 +808,15 @@ struct mpi3mr_ioc {
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 reset_in_progress;
@@ -862,6 +874,18 @@ struct delayed_dev_rmhs_node {
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);
@@ -898,7 +922,7 @@ 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);
@@ -906,7 +930,7 @@ void mpi3mr_cleanup_fwevt_list(struct mpi3mr_ioc *mrioc);
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);