#include <rte_io.h>
+struct bnxt_db_info;
+
#define CMP_VALID(cmp, raw_cons, ring) \
- (!!(((struct cmpl_base *)(cmp))->info3_v & CMPL_BASE_V) == \
- !((raw_cons) & ((ring)->ring_size)))
+ (!!(rte_le_to_cpu_32(((struct cmpl_base *)(cmp))->info3_v) & \
+ CMPL_BASE_V) == !((raw_cons) & ((ring)->ring_size)))
#define CMPL_VALID(cmp, v) \
- (!!(((struct cmpl_base *)(cmp))->info3_v & CMPL_BASE_V) == !(v))
+ (!!(rte_le_to_cpu_32(((struct cmpl_base *)(cmp))->info3_v) & \
+ CMPL_BASE_V) == !(v))
+
+#define NQ_CMP_VALID(nqcmp, raw_cons, ring) \
+ (!!((nqcmp)->v & rte_cpu_to_le_32(NQ_CN_V)) == \
+ !((raw_cons) & ((ring)->ring_size)))
#define CMP_TYPE(cmp) \
(((struct cmpl_base *)cmp)->type & CMPL_BASE_TYPE_MASK)
#define ADV_RAW_CMP(idx, n) ((idx) + (n))
#define NEXT_RAW_CMP(idx) ADV_RAW_CMP(idx, 1)
#define RING_CMP(ring, idx) ((idx) & (ring)->ring_mask)
+#define RING_CMPL(ring_mask, idx) ((idx) & (ring_mask))
#define NEXT_CMP(idx) RING_CMP(ADV_RAW_CMP(idx, 1))
#define FLIP_VALID(cons, mask, val) ((cons) >= (mask) ? !(val) : (val))
#define DB_CP_REARM_FLAGS (DB_KEY_CP | DB_IDX_VALID)
#define DB_CP_FLAGS (DB_KEY_CP | DB_IDX_VALID | DB_IRQ_DIS)
+#define NEXT_CMPL(cpr, idx, v, inc) do { \
+ (idx) += (inc); \
+ if (unlikely((idx) >= (cpr)->cp_ring_struct->ring_size)) { \
+ (v) = !(v); \
+ (idx) = 0; \
+ } \
+} while (0)
#define B_CP_DB_REARM(cpr, raw_cons) \
rte_write32((DB_CP_REARM_FLAGS | \
RING_CMP(((cpr)->cp_ring_struct), raw_cons)), \
- ((cpr)->cp_doorbell))
+ ((cpr)->cp_db.doorbell))
-#define B_CP_DB_ARM(cpr) rte_write32((DB_KEY_CP), ((cpr)->cp_doorbell))
-#define B_CP_DB_DISARM(cpr) (*(uint32_t *)((cpr)->cp_doorbell) = \
+#define B_CP_DB_ARM(cpr) rte_write32((DB_KEY_CP), \
+ ((cpr)->cp_db.doorbell))
+
+#define B_CP_DB_DISARM(cpr) (*(uint32_t *)((cpr)->cp_db.doorbell) = \
DB_KEY_CP | DB_IRQ_DIS)
#define B_CP_DB_IDX_ARM(cpr, cons) \
- (*(uint32_t *)((cpr)->cp_doorbell) = (DB_CP_REARM_FLAGS | \
+ (*(uint32_t *)((cpr)->cp_db.doorbell) = (DB_CP_REARM_FLAGS | \
(cons)))
#define B_CP_DB_IDX_DISARM(cpr, cons) do { \
rte_smp_wmb(); \
- (*(uint32_t *)((cpr)->cp_doorbell) = (DB_CP_FLAGS | \
+ (*(uint32_t *)((cpr)->cp_db.doorbell) = (DB_CP_FLAGS | \
(cons)); \
} while (0)
#define B_CP_DIS_DB(cpr, raw_cons) \
rte_write32((DB_CP_FLAGS | \
RING_CMP(((cpr)->cp_ring_struct), raw_cons)), \
- ((cpr)->cp_doorbell))
+ ((cpr)->cp_db.doorbell))
+
+#define B_CP_DB(cpr, raw_cons, ring_mask) \
+ rte_write32((DB_CP_FLAGS | \
+ RING_CMPL((ring_mask), raw_cons)), \
+ ((cpr)->cp_db.doorbell))
+
+struct bnxt_db_info {
+ void *doorbell;
+ union {
+ uint64_t db_key64;
+ uint32_t db_key32;
+ };
+ bool db_64;
+};
struct bnxt_ring;
struct bnxt_cp_ring_info {
uint32_t cp_raw_cons;
- void *cp_doorbell;
struct cmpl_base *cp_desc_ring;
-
+ struct bnxt_db_info cp_db;
rte_iova_t cp_desc_mapping;
struct ctx_hw_stats *hw_stats;
void bnxt_handle_async_event(struct bnxt *bp, struct cmpl_base *cmp);
void bnxt_handle_fwd_req(struct bnxt *bp, struct cmpl_base *cmp);
int bnxt_event_hwrm_resp_handler(struct bnxt *bp, struct cmpl_base *cmp);
+void bnxt_dev_reset_and_resume(void *arg);
#endif