aboutsummaryrefslogtreecommitdiff
path: root/drivers/infiniband/hw/qib/qib.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/infiniband/hw/qib/qib.h')
-rw-r--r--drivers/infiniband/hw/qib/qib.h17
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/qib/qib.h b/drivers/infiniband/hw/qib/qib.h
index 4a9af795b88..c00ae093b6f 100644
--- a/drivers/infiniband/hw/qib/qib.h
+++ b/drivers/infiniband/hw/qib/qib.h
@@ -89,7 +89,6 @@ struct qlogic_ib_stats {
extern struct qlogic_ib_stats qib_stats;
extern const struct pci_error_handlers qib_pci_err_handler;
-extern struct pci_driver qib_driver;
#define QIB_CHIP_SWVERSION QIB_CHIP_VERS_MAJ
/*
@@ -576,11 +575,13 @@ struct qib_pportdata {
/* read/write using lock */
spinlock_t sdma_lock ____cacheline_aligned_in_smp;
struct list_head sdma_activelist;
+ struct list_head sdma_userpending;
u64 sdma_descq_added;
u64 sdma_descq_removed;
u16 sdma_descq_tail;
u16 sdma_descq_head;
u8 sdma_generation;
+ u8 sdma_intrequest;
struct tasklet_struct sdma_sw_clean_up_task
____cacheline_aligned_in_smp;
@@ -867,8 +868,10 @@ struct qib_devdata {
/* last buffer for user use */
u32 lastctxt_piobuf;
- /* saturating counter of (non-port-specific) device interrupts */
- u32 int_counter;
+ /* reset value */
+ u64 z_int_counter;
+ /* percpu intcounter */
+ u64 __percpu *int_counter;
/* pio bufs allocated per ctxt */
u32 pbufsctxt;
@@ -1183,7 +1186,7 @@ int qib_setup_eagerbufs(struct qib_ctxtdata *);
void qib_set_ctxtcnt(struct qib_devdata *);
int qib_create_ctxts(struct qib_devdata *dd);
struct qib_ctxtdata *qib_create_ctxtdata(struct qib_pportdata *, u32, int);
-void qib_init_pportdata(struct qib_pportdata *, struct qib_devdata *, u8, u8);
+int qib_init_pportdata(struct qib_pportdata *, struct qib_devdata *, u8, u8);
void qib_free_ctxtdata(struct qib_devdata *, struct qib_ctxtdata *);
u32 qib_kreceive(struct qib_ctxtdata *, u32 *, u32 *);
@@ -1326,6 +1329,8 @@ int qib_setup_sdma(struct qib_pportdata *);
void qib_teardown_sdma(struct qib_pportdata *);
void __qib_sdma_intr(struct qib_pportdata *);
void qib_sdma_intr(struct qib_pportdata *);
+void qib_user_sdma_send_desc(struct qib_pportdata *dd,
+ struct list_head *pktlist);
int qib_sdma_verbs_send(struct qib_pportdata *, struct qib_sge_state *,
u32, struct qib_verbs_txreq *);
/* ppd->sdma_lock should be locked before calling this. */
@@ -1446,6 +1451,10 @@ void qib_nomsi(struct qib_devdata *);
void qib_nomsix(struct qib_devdata *);
void qib_pcie_getcmd(struct qib_devdata *, u16 *, u8 *, u8 *);
void qib_pcie_reenable(struct qib_devdata *, u16, u8, u8);
+/* interrupts for device */
+u64 qib_int_counter(struct qib_devdata *);
+/* interrupt for all devices */
+u64 qib_sps_ints(void);
/*
* dma_addr wrappers - all 0's invalid for hw