hw/mthca/mthca_profile.c

77 	struct mthca_resource *profile;
80 	profile = kcalloc(MTHCA_RES_NUM, sizeof(*profile), GFP_KERNEL);
81 	if (!profile)
84 	profile[MTHCA_RES_QP].size   = dev_lim->qpc_entry_sz;
85 	profile[MTHCA_RES_EEC].size  = dev_lim->eec_entry_sz;
86 	profile[MTHCA_RES_SRQ].size  = dev_lim->srq_entry_sz;
87 	profile[MTHCA_RES_CQ].size   = dev_lim->cqc_entry_sz;
88 	profile[MTHCA_RES_EQP].size  = dev_lim->eqpc_entry_sz;
89 	profile[MTHCA_RES_EEEC].size = dev_lim->eeec_entry_sz;
90 	profile[MTHCA_RES_EQ].size   = dev_lim->eqc_entry_sz;
91 	profile[MTHCA_RES_RDB].size  = MTHCA_RDB_ENTRY_SIZE;
92 	profile[MTHCA_RES_MCG].size  = MTHCA_MGM_ENTRY_SIZE;
93 	profile[MTHCA_RES_MPT].size  = dev_lim->mpt_entry_sz;
94 	profile[MTHCA_RES_MTT].size  = dev->limits.mtt_seg_size;
95 	profile[MTHCA_RES_UAR].size  = dev_lim->uar_scratch_entry_sz;
96 	profile[MTHCA_RES_UDAV].size = MTHCA_AV_SIZE;
97 	profile[MTHCA_RES_UARC].size = request->uarc_size;
99 	profile[MTHCA_RES_QP].num    = request->num_qp;
100 	profile[MTHCA_RES_SRQ].num   = request->num_srq;
101 	profile[MTHCA_RES_EQP].num   = request->num_qp;
102 	profile[MTHCA_RES_RDB].num   = request->num_qp * request->rdb_per_qp;
103 	profile[MTHCA_RES_CQ].num    = request->num_cq;
104 	profile[MTHCA_RES_EQ].num    = MTHCA_NUM_EQS;
105 	profile[MTHCA_RES_MCG].num   = request->num_mcg;
106 	profile[MTHCA_RES_MPT].num   = request->num_mpt;
107 	profile[MTHCA_RES_MTT].num   = request->num_mtt;
108 	profile[MTHCA_RES_UAR].num   = request->num_uar;
109 	profile[MTHCA_RES_UARC].num  = request->num_uar;
110 	profile[MTHCA_RES_UDAV].num  = request->num_udav;
113 		profile[i].type     = i;
114 		profile[i].log_num  = max(ffs(profile[i].num) - 1, 0);
115 		profile[i].size    *= profile[i].num;
117 			profile[i].size = max(profile[i].size, (u64) PAGE_SIZE);
136 			if (profile[j].size > profile[j - 1].size)
137 				swap(profile[j], profile[j - 1]);
141 		if (profile[i].size) {
142 			profile[i].start = mem_base + total_size;
143 			total_size      += profile[i].size;
150 			kfree(profile);
154 		if (profile[i].size)
155 			mthca_dbg(dev, "profile[%2d]--%2d/%2d @ 0x%16llx "
157 				  i, profile[i].type, profile[i].log_num,
158 				  (unsigned long long) profile[i].start,
159 				  (unsigned long long) profile[i].size);
171 		switch (profile[i].type) {
173 			dev->limits.num_qps   = profile[i].num;
174 			init_hca->qpc_base    = profile[i].start;
175 			init_hca->log_num_qps = profile[i].log_num;
178 			dev->limits.num_eecs   = profile[i].num;
179 			init_hca->eec_base     = profile[i].start;
180 			init_hca->log_num_eecs = profile[i].log_num;
183 			dev->limits.num_srqs   = profile[i].num;
184 			init_hca->srqc_base    = profile[i].start;
185 			init_hca->log_num_srqs = profile[i].log_num;
188 			dev->limits.num_cqs   = profile[i].num;
189 			init_hca->cqc_base    = profile[i].start;
190 			init_hca->log_num_cqs = profile[i].log_num;
193 			init_hca->eqpc_base = profile[i].start;
196 			init_hca->eeec_base = profile[i].start;
199 			dev->limits.num_eqs   = profile[i].num;
200 			init_hca->eqc_base    = profile[i].start;
201 			init_hca->log_num_eqs = profile[i].log_num;
205 			     request->num_qp << dev->qp_table.rdb_shift < profile[i].num;
208 			dev->qp_table.rdb_base    = (u32) profile[i].start;
209 			init_hca->rdb_base        = profile[i].start;
212 			dev->limits.num_mgms      = profile[i].num >> 1;
213 			dev->limits.num_amgms     = profile[i].num >> 1;
214 			init_hca->mc_base         = profile[i].start;
216 			init_hca->log_mc_table_sz = profile[i].log_num;
217 			init_hca->mc_hash_sz      = 1 << (profile[i].log_num - 1);
220 			dev->limits.num_mpts   = profile[i].num;
221 			dev->mr_table.mpt_base = profile[i].start;
222 			init_hca->mpt_base     = profile[i].start;
223 			init_hca->log_mpt_sz   = profile[i].log_num;
226 			dev->limits.num_mtt_segs = profile[i].num;
227 			dev->mr_table.mtt_base   = profile[i].start;
228 			init_hca->mtt_base       = profile[i].start;
232 			dev->limits.num_uars       = profile[i].num;
233 			init_hca->uar_scratch_base = profile[i].start;
236 			dev->av_table.ddr_av_base = profile[i].start;
237 			dev->av_table.num_ddr_avs = profile[i].num;
241 			dev->uar_table.uarc_base = profile[i].start;
242 			init_hca->uarc_base   	 = profile[i].start;
253 	 * of the HCA profile anyway.
270 	 * we assign them as part of the HCA profile anyway.
277 	kfree(profile);