1 // SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
2 /* Copyright (c) 2017 - 2021 Intel Corporation */
53  * icrdma_ena_irq - Enable interrupt
62 	if (dev->ceq_itr && dev->aeq->msix_idx != idx)  in icrdma_ena_irq()
63 		interval = dev->ceq_itr >> 1; /* 2 usec units */  in icrdma_ena_irq()
69 	if (dev->hw_attrs.uk_attrs.hw_rev != IRDMA_GEN_1)  in icrdma_ena_irq()
70 		writel(val, dev->hw_regs[IRDMA_GLINT_DYN_CTL] + idx);  in icrdma_ena_irq()
72 		writel(val, dev->hw_regs[IRDMA_GLINT_DYN_CTL] + (idx - 1));  in icrdma_ena_irq()
76  * icrdma_disable_irq - Disable interrupt
82 	if (dev->hw_attrs.uk_attrs.hw_rev != IRDMA_GEN_1)  in icrdma_disable_irq()
83 		writel(0, dev->hw_regs[IRDMA_GLINT_DYN_CTL] + idx);  in icrdma_disable_irq()
85 		writel(0, dev->hw_regs[IRDMA_GLINT_DYN_CTL] + (idx - 1));  in icrdma_disable_irq()
89  * icrdma_cfg_ceq- Configure CEQ interrupt
104 	writel(reg_val, dev->hw_regs[IRDMA_GLINT_CEQCTL] + ceq_id);  in icrdma_cfg_ceq()
158 	[IRDMA_HW_STAT_INDEX_RXRPCNPIGNORED] =	{ 312, 32, IRDMA_MAX_STATS_24 },
159 	[IRDMA_HW_STAT_INDEX_RXRPCNPHANDLED] =	{ 312,  0, IRDMA_MAX_STATS_32 },
169 		hw_addr = dev->hw->hw_addr;  in icrdma_init_hw()
174 		dev->hw_regs[i] = (u32 __iomem *)(hw_addr + icrdma_regs[i]);  in icrdma_init_hw()
176 	dev->hw_attrs.max_hw_vf_fpm_id = IRDMA_MAX_VF_FPM_ID;  in icrdma_init_hw()
177 	dev->hw_attrs.first_hw_vf_fpm_id = IRDMA_FIRST_VF_FPM_ID;  in icrdma_init_hw()
180 		dev->hw_shifts[i] = icrdma_shifts[i];  in icrdma_init_hw()
183 		dev->hw_masks[i] = icrdma_masks[i];  in icrdma_init_hw()
185 	dev->wqe_alloc_db = dev->hw_regs[IRDMA_WQEALLOC];  in icrdma_init_hw()
186 	dev->cq_arm_db = dev->hw_regs[IRDMA_CQARM];  in icrdma_init_hw()
187 	dev->aeq_alloc_db = dev->hw_regs[IRDMA_AEQALLOC];  in icrdma_init_hw()
188 	dev->cqp_db = dev->hw_regs[IRDMA_CQPDB];  in icrdma_init_hw()
189 	dev->cq_ack_db = dev->hw_regs[IRDMA_CQACK];  in icrdma_init_hw()
190 	dev->irq_ops = &icrdma_irq_ops;  in icrdma_init_hw()
191 	dev->hw_attrs.page_size_cap = SZ_4K | SZ_2M | SZ_1G;  in icrdma_init_hw()
192 	dev->hw_stats_map = icrdma_hw_stat_map;  in icrdma_init_hw()
193 	dev->hw_attrs.max_hw_ird = ICRDMA_MAX_IRD_SIZE;  in icrdma_init_hw()
194 	dev->hw_attrs.max_hw_ord = ICRDMA_MAX_ORD_SIZE;  in icrdma_init_hw()
195 	dev->hw_attrs.max_stat_inst = ICRDMA_MAX_STATS_COUNT;  in icrdma_init_hw()
196 	dev->hw_attrs.max_stat_idx = IRDMA_HW_STAT_INDEX_MAX_GEN_2;  in icrdma_init_hw()
198 	dev->hw_attrs.uk_attrs.min_hw_wq_size = ICRDMA_MIN_WQ_SIZE;  in icrdma_init_hw()
199 	dev->hw_attrs.uk_attrs.max_hw_sq_chunk = IRDMA_MAX_QUANTA_PER_WR;  in icrdma_init_hw()
200 	dev->hw_attrs.uk_attrs.feature_flags |= IRDMA_FEATURE_RTS_AE |  in icrdma_init_hw()