^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Copyright (c) 2009-2010 Chelsio, Inc. All rights reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * This software is available to you under a choice of one of two
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * licenses. You may choose to be licensed under the terms of the GNU
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * General Public License (GPL) Version 2, available from the file
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * COPYING in the main directory of this source tree, or the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * OpenIB.org BSD license below:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) * Redistribution and use in source and binary forms, with or
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) * without modification, are permitted provided that the following
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) * conditions are met:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) * - Redistributions of source code must retain the above
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) * copyright notice, this list of conditions and the following
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) * disclaimer.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) * - Redistributions in binary form must reproduce the above
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) * copyright notice, this list of conditions and the following
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) * disclaimer in the documentation and/or other materials
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) * provided with the distribution.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) * SOFTWARE.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #ifndef CXGB4_ABI_USER_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #define CXGB4_ABI_USER_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #define C4IW_UVERBS_ABI_VERSION 3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) * Make sure that all structs defined in this file remain laid out so
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) * that they pack the same way on 32-bit and 64-bit architectures (to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) * avoid incompatibility between 32-bit userspace and 64-bit kernels).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) * In particular do not use pointer types -- pass pointers in __aligned_u64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) * instead.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) enum {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) C4IW_64B_CQE = (1 << 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) struct c4iw_create_cq {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) __u32 flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) __u32 reserved;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) struct c4iw_create_cq_resp {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) __aligned_u64 key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) __aligned_u64 gts_key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) __aligned_u64 memsize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) __u32 cqid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) __u32 size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) __u32 qid_mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) __u32 flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) enum {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) C4IW_QPF_ONCHIP = (1 << 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) C4IW_QPF_WRITE_W_IMM = (1 << 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) struct c4iw_create_qp_resp {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) __aligned_u64 ma_sync_key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) __aligned_u64 sq_key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) __aligned_u64 rq_key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) __aligned_u64 sq_db_gts_key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) __aligned_u64 rq_db_gts_key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) __aligned_u64 sq_memsize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) __aligned_u64 rq_memsize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) __u32 sqid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) __u32 rqid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) __u32 sq_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) __u32 rq_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) __u32 qid_mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) __u32 flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) struct c4iw_create_srq_resp {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) __aligned_u64 srq_key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) __aligned_u64 srq_db_gts_key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) __aligned_u64 srq_memsize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) __u32 srqid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) __u32 srq_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) __u32 rqt_abs_idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) __u32 qid_mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) __u32 flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) __u32 reserved; /* explicit padding */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) enum {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) /* HW supports SRQ_LIMIT_REACHED event */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) T4_SRQ_LIMIT_SUPPORT = 1 << 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) struct c4iw_alloc_ucontext_resp {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) __aligned_u64 status_page_key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) __u32 status_page_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) __u32 reserved; /* explicit padding (optional for i386) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) struct c4iw_alloc_pd_resp {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) __u32 pdid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) #endif /* CXGB4_ABI_USER_H */