1 // SPDX-License-Identifier: GPL-2.0-only
11  * idpf_ctlq_reg_init - initialize default mailbox registers
21 		switch (ccq->type) {  in idpf_ctlq_reg_init()
24 			ccq->reg.head = PF_FW_ATQH;  in idpf_ctlq_reg_init()
25 			ccq->reg.tail = PF_FW_ATQT;  in idpf_ctlq_reg_init()
26 			ccq->reg.len = PF_FW_ATQLEN;  in idpf_ctlq_reg_init()
27 			ccq->reg.bah = PF_FW_ATQBAH;  in idpf_ctlq_reg_init()
28 			ccq->reg.bal = PF_FW_ATQBAL;  in idpf_ctlq_reg_init()
29 			ccq->reg.len_mask = PF_FW_ATQLEN_ATQLEN_M;  in idpf_ctlq_reg_init()
30 			ccq->reg.len_ena_mask = PF_FW_ATQLEN_ATQENABLE_M;  in idpf_ctlq_reg_init()
31 			ccq->reg.head_mask = PF_FW_ATQH_ATQH_M;  in idpf_ctlq_reg_init()
35 			ccq->reg.head = PF_FW_ARQH;  in idpf_ctlq_reg_init()
36 			ccq->reg.tail = PF_FW_ARQT;  in idpf_ctlq_reg_init()
37 			ccq->reg.len = PF_FW_ARQLEN;  in idpf_ctlq_reg_init()
38 			ccq->reg.bah = PF_FW_ARQBAH;  in idpf_ctlq_reg_init()
39 			ccq->reg.bal = PF_FW_ARQBAL;  in idpf_ctlq_reg_init()
40 			ccq->reg.len_mask = PF_FW_ARQLEN_ARQLEN_M;  in idpf_ctlq_reg_init()
41 			ccq->reg.len_ena_mask = PF_FW_ARQLEN_ARQENABLE_M;  in idpf_ctlq_reg_init()
42 			ccq->reg.head_mask = PF_FW_ARQH_ARQH_M;  in idpf_ctlq_reg_init()
51  * idpf_mb_intr_reg_init - Initialize mailbox interrupt register
56 	struct idpf_intr_reg *intr = &adapter->mb_vector.intr_reg;  in idpf_mb_intr_reg_init()
57 	u32 dyn_ctl = le32_to_cpu(adapter->caps.mailbox_dyn_ctl);  in idpf_mb_intr_reg_init()
59 	intr->dyn_ctl = idpf_get_reg_addr(adapter, dyn_ctl);  in idpf_mb_intr_reg_init()
60 	intr->dyn_ctl_intena_m = PF_GLINT_DYN_CTL_INTENA_M;  in idpf_mb_intr_reg_init()
61 	intr->dyn_ctl_itridx_m = PF_GLINT_DYN_CTL_ITR_INDX_M;  in idpf_mb_intr_reg_init()
62 	intr->icr_ena = idpf_get_reg_addr(adapter, PF_INT_DIR_OICR_ENA);  in idpf_mb_intr_reg_init()
63 	intr->icr_ena_ctlq_m = PF_INT_DIR_OICR_ENA_M;  in idpf_mb_intr_reg_init()
67  * idpf_intr_reg_init - Initialize interrupt registers
72 	struct idpf_adapter *adapter = vport->adapter;  in idpf_intr_reg_init()
73 	int num_vecs = vport->num_q_vectors;  in idpf_intr_reg_init()
79 	total_vecs = idpf_get_reserved_vecs(vport->adapter);  in idpf_intr_reg_init()
83 		return -ENOMEM;  in idpf_intr_reg_init()
87 		err = -EINVAL;  in idpf_intr_reg_init()
92 		struct idpf_q_vector *q_vector = &vport->q_vectors[i];  in idpf_intr_reg_init()
93 		u16 vec_id = vport->q_vector_idxs[i] - IDPF_MBX_Q_VEC;  in idpf_intr_reg_init()
94 		struct idpf_intr_reg *intr = &q_vector->intr_reg;  in idpf_intr_reg_init()
95 		u32 spacing;  in idpf_intr_reg_init()  local
97 		intr->dyn_ctl = idpf_get_reg_addr(adapter,  in idpf_intr_reg_init()
99 		intr->dyn_ctl_intena_m = PF_GLINT_DYN_CTL_INTENA_M;  in idpf_intr_reg_init()
100 		intr->dyn_ctl_intena_msk_m = PF_GLINT_DYN_CTL_INTENA_MSK_M;  in idpf_intr_reg_init()
101 		intr->dyn_ctl_itridx_s = PF_GLINT_DYN_CTL_ITR_INDX_S;  in idpf_intr_reg_init()
102 		intr->dyn_ctl_intrvl_s = PF_GLINT_DYN_CTL_INTERVAL_S;  in idpf_intr_reg_init()
103 		intr->dyn_ctl_wb_on_itr_m = PF_GLINT_DYN_CTL_WB_ON_ITR_M;  in idpf_intr_reg_init()
105 		spacing = IDPF_ITR_IDX_SPACING(reg_vals[vec_id].itrn_index_spacing,  in idpf_intr_reg_init()
109 					   spacing);  in idpf_intr_reg_init()
112 					   spacing);  in idpf_intr_reg_init()
113 		intr->rx_itr = idpf_get_reg_addr(adapter, rx_itr);  in idpf_intr_reg_init()
114 		intr->tx_itr = idpf_get_reg_addr(adapter, tx_itr);  in idpf_intr_reg_init()
124  * idpf_reset_reg_init - Initialize reset registers
129 	adapter->reset_reg.rstat = idpf_get_reg_addr(adapter, PFGEN_RSTAT);  in idpf_reset_reg_init()
130 	adapter->reset_reg.rstat_m = PFGEN_RSTAT_PFR_STATE_M;  in idpf_reset_reg_init()
134  * idpf_trigger_reset - trigger reset
149  * idpf_reg_ops_init - Initialize register API function pointers
154 	adapter->dev_ops.reg_ops.ctlq_reg_init = idpf_ctlq_reg_init;  in idpf_reg_ops_init()
155 	adapter->dev_ops.reg_ops.intr_reg_init = idpf_intr_reg_init;  in idpf_reg_ops_init()
156 	adapter->dev_ops.reg_ops.mb_intr_reg_init = idpf_mb_intr_reg_init;  in idpf_reg_ops_init()
157 	adapter->dev_ops.reg_ops.reset_reg_init = idpf_reset_reg_init;  in idpf_reg_ops_init()
158 	adapter->dev_ops.reg_ops.trigger_reset = idpf_trigger_reset;  in idpf_reg_ops_init()
162  * idpf_dev_ops_init - Initialize device API function pointers