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42#ifndef __EHCA_IVERBS_H__
43#define __EHCA_IVERBS_H__
44
45#include "ehca_classes.h"
46
47int ehca_query_device(struct ib_device *ibdev, struct ib_device_attr *props);
48
49int ehca_query_port(struct ib_device *ibdev, u8 port,
50 struct ib_port_attr *props);
51
52int ehca_query_sma_attr(struct ehca_shca *shca, u8 port,
53 struct ehca_sma_attr *attr);
54
55int ehca_query_pkey(struct ib_device *ibdev, u8 port, u16 index, u16 * pkey);
56
57int ehca_query_gid(struct ib_device *ibdev, u8 port, int index,
58 union ib_gid *gid);
59
60int ehca_modify_port(struct ib_device *ibdev, u8 port, int port_modify_mask,
61 struct ib_port_modify *props);
62
63struct ib_pd *ehca_alloc_pd(struct ib_device *device,
64 struct ib_ucontext *context,
65 struct ib_udata *udata);
66
67int ehca_dealloc_pd(struct ib_pd *pd);
68
69struct ib_ah *ehca_create_ah(struct ib_pd *pd, struct ib_ah_attr *ah_attr);
70
71int ehca_modify_ah(struct ib_ah *ah, struct ib_ah_attr *ah_attr);
72
73int ehca_query_ah(struct ib_ah *ah, struct ib_ah_attr *ah_attr);
74
75int ehca_destroy_ah(struct ib_ah *ah);
76
77struct ib_mr *ehca_get_dma_mr(struct ib_pd *pd, int mr_access_flags);
78
79struct ib_mr *ehca_reg_phys_mr(struct ib_pd *pd,
80 struct ib_phys_buf *phys_buf_array,
81 int num_phys_buf,
82 int mr_access_flags, u64 *iova_start);
83
84struct ib_mr *ehca_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
85 u64 virt, int mr_access_flags,
86 struct ib_udata *udata);
87
88int ehca_rereg_phys_mr(struct ib_mr *mr,
89 int mr_rereg_mask,
90 struct ib_pd *pd,
91 struct ib_phys_buf *phys_buf_array,
92 int num_phys_buf, int mr_access_flags, u64 *iova_start);
93
94int ehca_query_mr(struct ib_mr *mr, struct ib_mr_attr *mr_attr);
95
96int ehca_dereg_mr(struct ib_mr *mr);
97
98struct ib_mw *ehca_alloc_mw(struct ib_pd *pd);
99
100int ehca_bind_mw(struct ib_qp *qp, struct ib_mw *mw,
101 struct ib_mw_bind *mw_bind);
102
103int ehca_dealloc_mw(struct ib_mw *mw);
104
105struct ib_fmr *ehca_alloc_fmr(struct ib_pd *pd,
106 int mr_access_flags,
107 struct ib_fmr_attr *fmr_attr);
108
109int ehca_map_phys_fmr(struct ib_fmr *fmr,
110 u64 *page_list, int list_len, u64 iova);
111
112int ehca_unmap_fmr(struct list_head *fmr_list);
113
114int ehca_dealloc_fmr(struct ib_fmr *fmr);
115
116enum ehca_eq_type {
117 EHCA_EQ = 0,
118 EHCA_NEQ
119};
120
121int ehca_create_eq(struct ehca_shca *shca, struct ehca_eq *eq,
122 enum ehca_eq_type type, const u32 length);
123
124int ehca_destroy_eq(struct ehca_shca *shca, struct ehca_eq *eq);
125
126void *ehca_poll_eq(struct ehca_shca *shca, struct ehca_eq *eq);
127
128
129struct ib_cq *ehca_create_cq(struct ib_device *device, int cqe, int comp_vector,
130 struct ib_ucontext *context,
131 struct ib_udata *udata);
132
133int ehca_destroy_cq(struct ib_cq *cq);
134
135int ehca_resize_cq(struct ib_cq *cq, int cqe, struct ib_udata *udata);
136
137int ehca_poll_cq(struct ib_cq *cq, int num_entries, struct ib_wc *wc);
138
139int ehca_peek_cq(struct ib_cq *cq, int wc_cnt);
140
141int ehca_req_notify_cq(struct ib_cq *cq, enum ib_cq_notify_flags notify_flags);
142
143struct ib_qp *ehca_create_qp(struct ib_pd *pd,
144 struct ib_qp_init_attr *init_attr,
145 struct ib_udata *udata);
146
147int ehca_destroy_qp(struct ib_qp *qp);
148
149int ehca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask,
150 struct ib_udata *udata);
151
152int ehca_query_qp(struct ib_qp *qp, struct ib_qp_attr *qp_attr,
153 int qp_attr_mask, struct ib_qp_init_attr *qp_init_attr);
154
155int ehca_post_send(struct ib_qp *qp, struct ib_send_wr *send_wr,
156 struct ib_send_wr **bad_send_wr);
157
158int ehca_post_recv(struct ib_qp *qp, struct ib_recv_wr *recv_wr,
159 struct ib_recv_wr **bad_recv_wr);
160
161int ehca_post_srq_recv(struct ib_srq *srq,
162 struct ib_recv_wr *recv_wr,
163 struct ib_recv_wr **bad_recv_wr);
164
165struct ib_srq *ehca_create_srq(struct ib_pd *pd,
166 struct ib_srq_init_attr *init_attr,
167 struct ib_udata *udata);
168
169int ehca_modify_srq(struct ib_srq *srq, struct ib_srq_attr *attr,
170 enum ib_srq_attr_mask attr_mask, struct ib_udata *udata);
171
172int ehca_query_srq(struct ib_srq *srq, struct ib_srq_attr *srq_attr);
173
174int ehca_destroy_srq(struct ib_srq *srq);
175
176u64 ehca_define_sqp(struct ehca_shca *shca, struct ehca_qp *ibqp,
177 struct ib_qp_init_attr *qp_init_attr);
178
179int ehca_attach_mcast(struct ib_qp *qp, union ib_gid *gid, u16 lid);
180
181int ehca_detach_mcast(struct ib_qp *qp, union ib_gid *gid, u16 lid);
182
183struct ib_ucontext *ehca_alloc_ucontext(struct ib_device *device,
184 struct ib_udata *udata);
185
186int ehca_dealloc_ucontext(struct ib_ucontext *context);
187
188int ehca_mmap(struct ib_ucontext *context, struct vm_area_struct *vma);
189
190int ehca_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
191 struct ib_wc *in_wc, struct ib_grh *in_grh,
192 struct ib_mad *in_mad,
193 struct ib_mad *out_mad);
194
195void ehca_poll_eqs(unsigned long data);
196
197int ehca_calc_ipd(struct ehca_shca *shca, int port,
198 enum ib_rate path_rate, u32 *ipd);
199
200void ehca_add_to_err_list(struct ehca_qp *qp, int on_sq);
201
202#ifdef CONFIG_PPC_64K_PAGES
203void *ehca_alloc_fw_ctrlblock(gfp_t flags);
204void ehca_free_fw_ctrlblock(void *ptr);
205#else
206#define ehca_alloc_fw_ctrlblock(flags) ((void *)get_zeroed_page(flags))
207#define ehca_free_fw_ctrlblock(ptr) free_page((unsigned long)(ptr))
208#endif
209
210void ehca_recover_sqp(struct ib_qp *sqp);
211
212#endif
213