| t4.h (331769) | t4.h (346923) |
|---|---|
| 1/* 2 * Copyright (c) 2009-2013 Chelsio, Inc. All rights reserved. 3 * 4 * This software is available to you under a choice of one of two 5 * licenses. You may choose to be licensed under the terms of the GNU 6 * General Public License (GPL) Version 2, available from the file 7 * COPYING in the main directory of this source tree, or the 8 * OpenIB.org BSD license below: --- 14 unchanged lines hidden (view full) --- 23 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 24 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 25 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 26 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 27 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 28 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 29 * SOFTWARE. 30 * | 1/* 2 * Copyright (c) 2009-2013 Chelsio, Inc. All rights reserved. 3 * 4 * This software is available to you under a choice of one of two 5 * licenses. You may choose to be licensed under the terms of the GNU 6 * General Public License (GPL) Version 2, available from the file 7 * COPYING in the main directory of this source tree, or the 8 * OpenIB.org BSD license below: --- 14 unchanged lines hidden (view full) --- 23 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 24 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 25 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 26 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 27 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 28 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 29 * SOFTWARE. 30 * |
| 31 * $FreeBSD: stable/11/sys/dev/cxgbe/iw_cxgbe/t4.h 331769 2018-03-30 18:06:29Z hselasky $ | 31 * $FreeBSD: stable/11/sys/dev/cxgbe/iw_cxgbe/t4.h 346923 2019-04-29 20:10:28Z np $ |
| 32 */ 33#ifndef __T4_H__ 34#define __T4_H__ 35 36#include "common/t4_regs_values.h" 37#include "common/t4_regs.h" 38/* 39 * Fixme: Adding missing defines --- 443 unchanged lines hidden (view full) --- 483 484static inline void 485t4_ring_sq_db(struct t4_wq *wq, u16 inc, union t4_wr *wqe, u8 wc) 486{ 487 488 /* Flush host queue memory writes. */ 489 wmb(); 490 if (wc && inc == 1 && wq->sq.bar2_qid == 0 && wqe) { | 32 */ 33#ifndef __T4_H__ 34#define __T4_H__ 35 36#include "common/t4_regs_values.h" 37#include "common/t4_regs.h" 38/* 39 * Fixme: Adding missing defines --- 443 unchanged lines hidden (view full) --- 483 484static inline void 485t4_ring_sq_db(struct t4_wq *wq, u16 inc, union t4_wr *wqe, u8 wc) 486{ 487 488 /* Flush host queue memory writes. */ 489 wmb(); 490 if (wc && inc == 1 && wq->sq.bar2_qid == 0 && wqe) { |
| 491 CTR2(KTR_IW_CXGBE, "%s: WC wq->sq.pidx = %d\n", | 491 CTR2(KTR_IW_CXGBE, "%s: WC wq->sq.pidx = %d", |
| 492 __func__, wq->sq.pidx); 493 pio_copy((u64 __iomem *) 494 ((u64)wq->sq.bar2_va + SGE_UDB_WCDOORBELL), 495 (u64 *)wqe); 496 } else { | 492 __func__, wq->sq.pidx); 493 pio_copy((u64 __iomem *) 494 ((u64)wq->sq.bar2_va + SGE_UDB_WCDOORBELL), 495 (u64 *)wqe); 496 } else { |
| 497 CTR2(KTR_IW_CXGBE, "%s: DB wq->sq.pidx = %d\n", | 497 CTR2(KTR_IW_CXGBE, "%s: DB wq->sq.pidx = %d", |
| 498 __func__, wq->sq.pidx); 499 writel(V_PIDX_T5(inc) | V_QID(wq->sq.bar2_qid), 500 (void __iomem *)((u64)wq->sq.bar2_va + 501 SGE_UDB_KDOORBELL)); 502 } 503 504 /* Flush user doorbell area writes. */ 505 wmb(); 506 return; 507} 508 509static inline void 510t4_ring_rq_db(struct t4_wq *wq, u16 inc, union t4_recv_wr *wqe, u8 wc) 511{ 512 513 /* Flush host queue memory writes. */ 514 wmb(); 515 if (wc && inc == 1 && wq->rq.bar2_qid == 0 && wqe) { | 498 __func__, wq->sq.pidx); 499 writel(V_PIDX_T5(inc) | V_QID(wq->sq.bar2_qid), 500 (void __iomem *)((u64)wq->sq.bar2_va + 501 SGE_UDB_KDOORBELL)); 502 } 503 504 /* Flush user doorbell area writes. */ 505 wmb(); 506 return; 507} 508 509static inline void 510t4_ring_rq_db(struct t4_wq *wq, u16 inc, union t4_recv_wr *wqe, u8 wc) 511{ 512 513 /* Flush host queue memory writes. */ 514 wmb(); 515 if (wc && inc == 1 && wq->rq.bar2_qid == 0 && wqe) { |
| 516 CTR2(KTR_IW_CXGBE, "%s: WC wq->rq.pidx = %d\n", | 516 CTR2(KTR_IW_CXGBE, "%s: WC wq->rq.pidx = %d", |
| 517 __func__, wq->rq.pidx); 518 pio_copy((u64 __iomem *)((u64)wq->rq.bar2_va + 519 SGE_UDB_WCDOORBELL), (u64 *)wqe); 520 } else { | 517 __func__, wq->rq.pidx); 518 pio_copy((u64 __iomem *)((u64)wq->rq.bar2_va + 519 SGE_UDB_WCDOORBELL), (u64 *)wqe); 520 } else { |
| 521 CTR2(KTR_IW_CXGBE, "%s: DB wq->rq.pidx = %d\n", | 521 CTR2(KTR_IW_CXGBE, "%s: DB wq->rq.pidx = %d", |
| 522 __func__, wq->rq.pidx); 523 writel(V_PIDX_T5(inc) | V_QID(wq->rq.bar2_qid), 524 (void __iomem *)((u64)wq->rq.bar2_va + 525 SGE_UDB_KDOORBELL)); 526 } 527 528 /* Flush user doorbell area writes. */ 529 wmb(); --- 67 unchanged lines hidden (view full) --- 597 cq->cidx_inc = 0; 598 return 0; 599} 600 601static inline void t4_swcq_produce(struct t4_cq *cq) 602{ 603 cq->sw_in_use++; 604 if (cq->sw_in_use == cq->size) { | 522 __func__, wq->rq.pidx); 523 writel(V_PIDX_T5(inc) | V_QID(wq->rq.bar2_qid), 524 (void __iomem *)((u64)wq->rq.bar2_va + 525 SGE_UDB_KDOORBELL)); 526 } 527 528 /* Flush user doorbell area writes. */ 529 wmb(); --- 67 unchanged lines hidden (view full) --- 597 cq->cidx_inc = 0; 598 return 0; 599} 600 601static inline void t4_swcq_produce(struct t4_cq *cq) 602{ 603 cq->sw_in_use++; 604 if (cq->sw_in_use == cq->size) { |
| 605 CTR2(KTR_IW_CXGBE, "%s cxgb4 sw cq overflow cqid %u\n", | 605 CTR2(KTR_IW_CXGBE, "%s cxgb4 sw cq overflow cqid %u", |
| 606 __func__, cq->cqid); 607 cq->error = 1; 608 BUG_ON(1); 609 } 610 if (++cq->sw_pidx == cq->size) 611 cq->sw_pidx = 0; 612} 613 --- 55 unchanged lines hidden (view full) --- 669 } else 670 ret = -ENODATA; 671 return ret; 672} 673 674static inline struct t4_cqe *t4_next_sw_cqe(struct t4_cq *cq) 675{ 676 if (cq->sw_in_use == cq->size) { | 606 __func__, cq->cqid); 607 cq->error = 1; 608 BUG_ON(1); 609 } 610 if (++cq->sw_pidx == cq->size) 611 cq->sw_pidx = 0; 612} 613 --- 55 unchanged lines hidden (view full) --- 669 } else 670 ret = -ENODATA; 671 return ret; 672} 673 674static inline struct t4_cqe *t4_next_sw_cqe(struct t4_cq *cq) 675{ 676 if (cq->sw_in_use == cq->size) { |
| 677 CTR2(KTR_IW_CXGBE, "%s cxgb4 sw cq overflow cqid %u\n", | 677 CTR2(KTR_IW_CXGBE, "%s cxgb4 sw cq overflow cqid %u", |
| 678 __func__, cq->cqid); 679 cq->error = 1; 680 BUG_ON(1); 681 return NULL; 682 } 683 if (cq->sw_in_use) 684 return &cq->sw_queue[cq->sw_cidx]; 685 return NULL; --- 35 unchanged lines hidden --- | 678 __func__, cq->cqid); 679 cq->error = 1; 680 BUG_ON(1); 681 return NULL; 682 } 683 if (cq->sw_in_use) 684 return &cq->sw_queue[cq->sw_cidx]; 685 return NULL; --- 35 unchanged lines hidden --- |