diff options
Diffstat (limited to 'drivers/infiniband/hw/i40iw/i40iw_user.h')
-rw-r--r-- | drivers/infiniband/hw/i40iw/i40iw_user.h | 422 |
1 files changed, 0 insertions, 422 deletions
diff --git a/drivers/infiniband/hw/i40iw/i40iw_user.h b/drivers/infiniband/hw/i40iw/i40iw_user.h deleted file mode 100644 index 93fc3081dd65..000000000000 --- a/drivers/infiniband/hw/i40iw/i40iw_user.h +++ /dev/null @@ -1,422 +0,0 @@ -/******************************************************************************* -* -* Copyright (c) 2015-2016 Intel Corporation. All rights reserved. -* -* This software is available to you under a choice of one of two -* licenses. You may choose to be licensed under the terms of the GNU -* General Public License (GPL) Version 2, available from the file -* COPYING in the main directory of this source tree, or the -* OpenFabrics.org BSD license below: -* -* Redistribution and use in source and binary forms, with or -* without modification, are permitted provided that the following -* conditions are met: -* -* - Redistributions of source code must retain the above -* copyright notice, this list of conditions and the following -* disclaimer. -* -* - Redistributions in binary form must reproduce the above -* copyright notice, this list of conditions and the following -* disclaimer in the documentation and/or other materials -* provided with the distribution. -* -* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS -* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN -* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -* SOFTWARE. -* -*******************************************************************************/ - -#ifndef I40IW_USER_H -#define I40IW_USER_H - -enum i40iw_device_capabilities_const { - I40IW_WQE_SIZE = 4, - I40IW_CQP_WQE_SIZE = 8, - I40IW_CQE_SIZE = 4, - I40IW_EXTENDED_CQE_SIZE = 8, - I40IW_AEQE_SIZE = 2, - I40IW_CEQE_SIZE = 1, - I40IW_CQP_CTX_SIZE = 8, - I40IW_SHADOW_AREA_SIZE = 8, - I40IW_CEQ_MAX_COUNT = 256, - I40IW_QUERY_FPM_BUF_SIZE = 128, - I40IW_COMMIT_FPM_BUF_SIZE = 128, - I40IW_MIN_IW_QP_ID = 1, - I40IW_MAX_IW_QP_ID = 262143, - I40IW_MIN_CEQID = 0, - I40IW_MAX_CEQID = 256, - I40IW_MIN_CQID = 0, - I40IW_MAX_CQID = 131071, - I40IW_MIN_AEQ_ENTRIES = 1, - I40IW_MAX_AEQ_ENTRIES = 524287, - I40IW_MIN_CEQ_ENTRIES = 1, - I40IW_MAX_CEQ_ENTRIES = 131071, - I40IW_MIN_CQ_SIZE = 1, - I40IW_MAX_CQ_SIZE = 1048575, - I40IW_DB_ID_ZERO = 0, - I40IW_MAX_WQ_FRAGMENT_COUNT = 3, - I40IW_MAX_SGE_RD = 1, - I40IW_MAX_OUTBOUND_MESSAGE_SIZE = 2147483647, - I40IW_MAX_INBOUND_MESSAGE_SIZE = 2147483647, - I40IW_MAX_PE_ENABLED_VF_COUNT = 32, - I40IW_MAX_VF_FPM_ID = 47, - I40IW_MAX_VF_PER_PF = 127, - I40IW_MAX_SQ_PAYLOAD_SIZE = 2145386496, - I40IW_MAX_INLINE_DATA_SIZE = 48, - I40IW_MAX_IRD_SIZE = 64, - I40IW_MAX_ORD_SIZE = 127, - I40IW_MAX_WQ_ENTRIES = 2048, - I40IW_Q2_BUFFER_SIZE = (248 + 100), - I40IW_MAX_WQE_SIZE_RQ = 128, - I40IW_QP_CTX_SIZE = 248, - I40IW_MAX_PDS = 32768 -}; - -#define i40iw_handle void * -#define i40iw_adapter_handle i40iw_handle -#define i40iw_qp_handle i40iw_handle -#define i40iw_cq_handle i40iw_handle -#define i40iw_srq_handle i40iw_handle -#define i40iw_pd_id i40iw_handle -#define i40iw_stag_handle i40iw_handle -#define i40iw_stag_index u32 -#define i40iw_stag u32 -#define i40iw_stag_key u8 - -#define i40iw_tagged_offset u64 -#define i40iw_access_privileges u32 -#define i40iw_physical_fragment u64 -#define i40iw_address_list u64 * - -#define I40IW_MAX_MR_SIZE 0x10000000000L -#define I40IW_MAX_RQ_WQE_SHIFT 2 - -struct i40iw_qp_uk; -struct i40iw_cq_uk; -struct i40iw_srq_uk; -struct i40iw_qp_uk_init_info; -struct i40iw_cq_uk_init_info; -struct i40iw_srq_uk_init_info; - -struct i40iw_sge { - i40iw_tagged_offset tag_off; - u32 len; - i40iw_stag stag; -}; - -#define i40iw_sgl struct i40iw_sge * - -struct i40iw_ring { - u32 head; - u32 tail; - u32 size; -}; - -struct i40iw_cqe { - u64 buf[I40IW_CQE_SIZE]; -}; - -struct i40iw_extended_cqe { - u64 buf[I40IW_EXTENDED_CQE_SIZE]; -}; - -struct i40iw_wqe { - u64 buf[I40IW_WQE_SIZE]; -}; - -struct i40iw_qp_uk_ops; - -enum i40iw_addressing_type { - I40IW_ADDR_TYPE_ZERO_BASED = 0, - I40IW_ADDR_TYPE_VA_BASED = 1, -}; - -#define I40IW_ACCESS_FLAGS_LOCALREAD 0x01 -#define I40IW_ACCESS_FLAGS_LOCALWRITE 0x02 -#define I40IW_ACCESS_FLAGS_REMOTEREAD_ONLY 0x04 -#define I40IW_ACCESS_FLAGS_REMOTEREAD 0x05 -#define I40IW_ACCESS_FLAGS_REMOTEWRITE_ONLY 0x08 -#define I40IW_ACCESS_FLAGS_REMOTEWRITE 0x0a -#define I40IW_ACCESS_FLAGS_BIND_WINDOW 0x10 -#define I40IW_ACCESS_FLAGS_ALL 0x1F - -#define I40IW_OP_TYPE_RDMA_WRITE 0 -#define I40IW_OP_TYPE_RDMA_READ 1 -#define I40IW_OP_TYPE_SEND 3 -#define I40IW_OP_TYPE_SEND_INV 4 -#define I40IW_OP_TYPE_SEND_SOL 5 -#define I40IW_OP_TYPE_SEND_SOL_INV 6 -#define I40IW_OP_TYPE_REC 7 -#define I40IW_OP_TYPE_BIND_MW 8 -#define I40IW_OP_TYPE_FAST_REG_NSMR 9 -#define I40IW_OP_TYPE_INV_STAG 10 -#define I40IW_OP_TYPE_RDMA_READ_INV_STAG 11 -#define I40IW_OP_TYPE_NOP 12 - -enum i40iw_completion_status { - I40IW_COMPL_STATUS_SUCCESS = 0, - I40IW_COMPL_STATUS_FLUSHED, - I40IW_COMPL_STATUS_INVALID_WQE, - I40IW_COMPL_STATUS_QP_CATASTROPHIC, - I40IW_COMPL_STATUS_REMOTE_TERMINATION, - I40IW_COMPL_STATUS_INVALID_STAG, - I40IW_COMPL_STATUS_BASE_BOUND_VIOLATION, - I40IW_COMPL_STATUS_ACCESS_VIOLATION, - I40IW_COMPL_STATUS_INVALID_PD_ID, - I40IW_COMPL_STATUS_WRAP_ERROR, - I40IW_COMPL_STATUS_STAG_INVALID_PDID, - I40IW_COMPL_STATUS_RDMA_READ_ZERO_ORD, - I40IW_COMPL_STATUS_QP_NOT_PRIVLEDGED, - I40IW_COMPL_STATUS_STAG_NOT_INVALID, - I40IW_COMPL_STATUS_INVALID_PHYS_BUFFER_SIZE, - I40IW_COMPL_STATUS_INVALID_PHYS_BUFFER_ENTRY, - I40IW_COMPL_STATUS_INVALID_FBO, - I40IW_COMPL_STATUS_INVALID_LENGTH, - I40IW_COMPL_STATUS_INVALID_ACCESS, - I40IW_COMPL_STATUS_PHYS_BUFFER_LIST_TOO_LONG, - I40IW_COMPL_STATUS_INVALID_VIRT_ADDRESS, - I40IW_COMPL_STATUS_INVALID_REGION, - I40IW_COMPL_STATUS_INVALID_WINDOW, - I40IW_COMPL_STATUS_INVALID_TOTAL_LENGTH -}; - -enum i40iw_completion_notify { - IW_CQ_COMPL_EVENT = 0, - IW_CQ_COMPL_SOLICITED = 1 -}; - -struct i40iw_post_send { - i40iw_sgl sg_list; - u32 num_sges; -}; - -struct i40iw_post_inline_send { - void *data; - u32 len; -}; - -struct i40iw_rdma_write { - i40iw_sgl lo_sg_list; - u32 num_lo_sges; - struct i40iw_sge rem_addr; -}; - -struct i40iw_inline_rdma_write { - void *data; - u32 len; - struct i40iw_sge rem_addr; -}; - -struct i40iw_rdma_read { - struct i40iw_sge lo_addr; - struct i40iw_sge rem_addr; -}; - -struct i40iw_bind_window { - i40iw_stag mr_stag; - u64 bind_length; - void *va; - enum i40iw_addressing_type addressing_type; - bool enable_reads; - bool enable_writes; - i40iw_stag mw_stag; -}; - -struct i40iw_inv_local_stag { - i40iw_stag target_stag; -}; - -struct i40iw_post_sq_info { - u64 wr_id; - u8 op_type; - bool signaled; - bool read_fence; - bool local_fence; - bool inline_data; - bool defer_flag; - union { - struct i40iw_post_send send; - struct i40iw_rdma_write rdma_write; - struct i40iw_rdma_read rdma_read; - struct i40iw_rdma_read rdma_read_inv; - struct i40iw_bind_window bind_window; - struct i40iw_inv_local_stag inv_local_stag; - struct i40iw_inline_rdma_write inline_rdma_write; - struct i40iw_post_inline_send inline_send; - } op; -}; - -struct i40iw_post_rq_info { - u64 wr_id; - i40iw_sgl sg_list; - u32 num_sges; -}; - -struct i40iw_cq_poll_info { - u64 wr_id; - i40iw_qp_handle qp_handle; - u32 bytes_xfered; - u32 tcp_seq_num; - u32 qp_id; - i40iw_stag inv_stag; - enum i40iw_completion_status comp_status; - u16 major_err; - u16 minor_err; - u8 op_type; - bool stag_invalid_set; - bool error; - bool is_srq; - bool solicited_event; -}; - -struct i40iw_qp_uk_ops { - void (*iw_qp_post_wr)(struct i40iw_qp_uk *); - enum i40iw_status_code (*iw_rdma_write)(struct i40iw_qp_uk *, - struct i40iw_post_sq_info *, bool); - enum i40iw_status_code (*iw_rdma_read)(struct i40iw_qp_uk *, - struct i40iw_post_sq_info *, bool, bool); - enum i40iw_status_code (*iw_send)(struct i40iw_qp_uk *, - struct i40iw_post_sq_info *, u32, bool); - enum i40iw_status_code (*iw_inline_rdma_write)(struct i40iw_qp_uk *, - struct i40iw_post_sq_info *, bool); - enum i40iw_status_code (*iw_inline_send)(struct i40iw_qp_uk *, - struct i40iw_post_sq_info *, u32, bool); - enum i40iw_status_code (*iw_stag_local_invalidate)(struct i40iw_qp_uk *, - struct i40iw_post_sq_info *, bool); - enum i40iw_status_code (*iw_mw_bind)(struct i40iw_qp_uk *, - struct i40iw_post_sq_info *, bool); - enum i40iw_status_code (*iw_post_receive)(struct i40iw_qp_uk *, - struct i40iw_post_rq_info *); - enum i40iw_status_code (*iw_post_nop)(struct i40iw_qp_uk *, u64, bool, bool); -}; - -struct i40iw_cq_ops { - void (*iw_cq_request_notification)(struct i40iw_cq_uk *, - enum i40iw_completion_notify); - enum i40iw_status_code (*iw_cq_poll_completion)(struct i40iw_cq_uk *, - struct i40iw_cq_poll_info *); - enum i40iw_status_code (*iw_cq_post_entries)(struct i40iw_cq_uk *, u8 count); - void (*iw_cq_clean)(void *, struct i40iw_cq_uk *); -}; - -struct i40iw_dev_uk; - -struct i40iw_device_uk_ops { - enum i40iw_status_code (*iwarp_cq_uk_init)(struct i40iw_cq_uk *, - struct i40iw_cq_uk_init_info *); - enum i40iw_status_code (*iwarp_qp_uk_init)(struct i40iw_qp_uk *, - struct i40iw_qp_uk_init_info *); -}; - -struct i40iw_dev_uk { - struct i40iw_device_uk_ops ops_uk; -}; - -struct i40iw_sq_uk_wr_trk_info { - u64 wrid; - u32 wr_len; - u8 wqe_size; - u8 reserved[3]; -}; - -struct i40iw_qp_quanta { - u64 elem[I40IW_WQE_SIZE]; -}; - -struct i40iw_qp_uk { - struct i40iw_qp_quanta *sq_base; - struct i40iw_qp_quanta *rq_base; - u32 __iomem *wqe_alloc_reg; - struct i40iw_sq_uk_wr_trk_info *sq_wrtrk_array; - u64 *rq_wrid_array; - u64 *shadow_area; - struct i40iw_ring sq_ring; - struct i40iw_ring rq_ring; - struct i40iw_ring initial_ring; - u32 qp_id; - u32 sq_size; - u32 rq_size; - u32 max_sq_frag_cnt; - u32 max_rq_frag_cnt; - struct i40iw_qp_uk_ops ops; - bool use_srq; - u8 swqe_polarity; - u8 swqe_polarity_deferred; - u8 rwqe_polarity; - u8 rq_wqe_size; - u8 rq_wqe_size_multiplier; - bool first_sq_wq; - bool deferred_flag; -}; - -struct i40iw_cq_uk { - struct i40iw_cqe *cq_base; - u32 __iomem *cqe_alloc_reg; - u64 *shadow_area; - u32 cq_id; - u32 cq_size; - struct i40iw_ring cq_ring; - u8 polarity; - bool avoid_mem_cflct; - - struct i40iw_cq_ops ops; -}; - -struct i40iw_qp_uk_init_info { - struct i40iw_qp_quanta *sq; - struct i40iw_qp_quanta *rq; - u32 __iomem *wqe_alloc_reg; - u64 *shadow_area; - struct i40iw_sq_uk_wr_trk_info *sq_wrtrk_array; - u64 *rq_wrid_array; - u32 qp_id; - u32 sq_size; - u32 rq_size; - u32 max_sq_frag_cnt; - u32 max_rq_frag_cnt; - u32 max_inline_data; - int abi_ver; -}; - -struct i40iw_cq_uk_init_info { - u32 __iomem *cqe_alloc_reg; - struct i40iw_cqe *cq_base; - u64 *shadow_area; - u32 cq_size; - u32 cq_id; - bool avoid_mem_cflct; -}; - -void i40iw_device_init_uk(struct i40iw_dev_uk *dev); - -void i40iw_qp_post_wr(struct i40iw_qp_uk *qp); -u64 *i40iw_qp_get_next_send_wqe(struct i40iw_qp_uk *qp, u32 *wqe_idx, - u8 wqe_size, - u32 total_size, - u64 wr_id - ); -u64 *i40iw_qp_get_next_recv_wqe(struct i40iw_qp_uk *qp, u32 *wqe_idx); -u64 *i40iw_qp_get_next_srq_wqe(struct i40iw_srq_uk *srq, u32 *wqe_idx); - -enum i40iw_status_code i40iw_cq_uk_init(struct i40iw_cq_uk *cq, - struct i40iw_cq_uk_init_info *info); -enum i40iw_status_code i40iw_qp_uk_init(struct i40iw_qp_uk *qp, - struct i40iw_qp_uk_init_info *info); - -void i40iw_clean_cq(void *queue, struct i40iw_cq_uk *cq); -enum i40iw_status_code i40iw_nop(struct i40iw_qp_uk *qp, u64 wr_id, - bool signaled, bool post_sq); -enum i40iw_status_code i40iw_fragcnt_to_wqesize_sq(u32 frag_cnt, u8 *wqe_size); -enum i40iw_status_code i40iw_fragcnt_to_wqesize_rq(u32 frag_cnt, u8 *wqe_size); -enum i40iw_status_code i40iw_inline_data_size_to_wqesize(u32 data_size, - u8 *wqe_size); -void i40iw_get_wqe_shift(u32 sge, u32 inline_data, u8 *shift); -enum i40iw_status_code i40iw_get_sqdepth(u32 sq_size, u8 shift, u32 *sqdepth); -enum i40iw_status_code i40iw_get_rqdepth(u32 rq_size, u8 shift, u32 *rqdepth); -#endif |