1 // SPDX-License-Identifier: GPL-2.0-only
16 int pds_vdpa_init_hw(struct pds_vdpa_device *pdsv)  in pds_vdpa_init_hw()
18 	struct pds_auxiliary_dev *padev = pdsv->vdpa_aux->padev;  in pds_vdpa_init_hw()
19 	struct device *dev = &padev->aux_dev.dev;  in pds_vdpa_init_hw()
22 		.vdpa_init.vdpa_index = pdsv->vdpa_index,  in pds_vdpa_init_hw()
23 		.vdpa_init.vf_id = cpu_to_le16(pdsv->vdpa_aux->vf_id),  in pds_vdpa_init_hw()
25 	union pds_core_adminq_comp comp = {};  in pds_vdpa_init_hw()  local
26 	int err;  in pds_vdpa_init_hw()
30 				    &comp, 0);  in pds_vdpa_init_hw()
33 			comp.status, ERR_PTR(err));  in pds_vdpa_init_hw()
38 int pds_vdpa_cmd_reset(struct pds_vdpa_device *pdsv)  in pds_vdpa_cmd_reset()
40 	struct pds_auxiliary_dev *padev = pdsv->vdpa_aux->padev;  in pds_vdpa_cmd_reset()
41 	struct device *dev = &padev->aux_dev.dev;  in pds_vdpa_cmd_reset()
44 		.vdpa.vdpa_index = pdsv->vdpa_index,  in pds_vdpa_cmd_reset()
45 		.vdpa.vf_id = cpu_to_le16(pdsv->vdpa_aux->vf_id),  in pds_vdpa_cmd_reset()
47 	union pds_core_adminq_comp comp = {};  in pds_vdpa_cmd_reset()  local
48 	int err;  in pds_vdpa_cmd_reset()
50 	err = pds_client_adminq_cmd(padev, &cmd, sizeof(cmd.vdpa), &comp, 0);  in pds_vdpa_cmd_reset()
53 			comp.status, ERR_PTR(err));  in pds_vdpa_cmd_reset()
58 int pds_vdpa_cmd_set_status(struct pds_vdpa_device *pdsv, u8 status)  in pds_vdpa_cmd_set_status()
60 	struct pds_auxiliary_dev *padev = pdsv->vdpa_aux->padev;  in pds_vdpa_cmd_set_status()
61 	struct device *dev = &padev->aux_dev.dev;  in pds_vdpa_cmd_set_status()
64 		.vdpa_status.vdpa_index = pdsv->vdpa_index,  in pds_vdpa_cmd_set_status()
65 		.vdpa_status.vf_id = cpu_to_le16(pdsv->vdpa_aux->vf_id),  in pds_vdpa_cmd_set_status()
68 	union pds_core_adminq_comp comp = {};  in pds_vdpa_cmd_set_status()  local
69 	int err;  in pds_vdpa_cmd_set_status()
71 	err = pds_client_adminq_cmd(padev, &cmd, sizeof(cmd.vdpa_status), &comp, 0);  in pds_vdpa_cmd_set_status()
74 			status, comp.status, ERR_PTR(err));  in pds_vdpa_cmd_set_status()
79 int pds_vdpa_cmd_set_mac(struct pds_vdpa_device *pdsv, u8 *mac)  in pds_vdpa_cmd_set_mac()
81 	struct pds_auxiliary_dev *padev = pdsv->vdpa_aux->padev;  in pds_vdpa_cmd_set_mac()
82 	struct device *dev = &padev->aux_dev.dev;  in pds_vdpa_cmd_set_mac()
85 		.vdpa_setattr.vdpa_index = pdsv->vdpa_index,  in pds_vdpa_cmd_set_mac()
86 		.vdpa_setattr.vf_id = cpu_to_le16(pdsv->vdpa_aux->vf_id),  in pds_vdpa_cmd_set_mac()
89 	union pds_core_adminq_comp comp = {};  in pds_vdpa_cmd_set_mac()  local
90 	int err;  in pds_vdpa_cmd_set_mac()
94 				    &comp, 0);  in pds_vdpa_cmd_set_mac()
97 			mac, comp.status, ERR_PTR(err));  in pds_vdpa_cmd_set_mac()
102 int pds_vdpa_cmd_set_max_vq_pairs(struct pds_vdpa_device *pdsv, u16 max_vqp)  in pds_vdpa_cmd_set_max_vq_pairs()
104 	struct pds_auxiliary_dev *padev = pdsv->vdpa_aux->padev;  in pds_vdpa_cmd_set_max_vq_pairs()
105 	struct device *dev = &padev->aux_dev.dev;  in pds_vdpa_cmd_set_max_vq_pairs()
108 		.vdpa_setattr.vdpa_index = pdsv->vdpa_index,  in pds_vdpa_cmd_set_max_vq_pairs()
109 		.vdpa_setattr.vf_id = cpu_to_le16(pdsv->vdpa_aux->vf_id),  in pds_vdpa_cmd_set_max_vq_pairs()
113 	union pds_core_adminq_comp comp = {};  in pds_vdpa_cmd_set_max_vq_pairs()  local
114 	int err;  in pds_vdpa_cmd_set_max_vq_pairs()
117 				    &comp, 0);  in pds_vdpa_cmd_set_max_vq_pairs()
120 			max_vqp, comp.status, ERR_PTR(err));  in pds_vdpa_cmd_set_max_vq_pairs()
125 int pds_vdpa_cmd_init_vq(struct pds_vdpa_device *pdsv, u16 qid, u16 invert_idx,  in pds_vdpa_cmd_init_vq()
128 	struct pds_auxiliary_dev *padev = pdsv->vdpa_aux->padev;  in pds_vdpa_cmd_init_vq()
129 	struct device *dev = &padev->aux_dev.dev;  in pds_vdpa_cmd_init_vq()
132 		.vdpa_vq_init.vdpa_index = pdsv->vdpa_index,  in pds_vdpa_cmd_init_vq()
133 		.vdpa_vq_init.vf_id = cpu_to_le16(pdsv->vdpa_aux->vf_id),  in pds_vdpa_cmd_init_vq()
135 		.vdpa_vq_init.len = cpu_to_le16(ilog2(vq_info->q_len)),  in pds_vdpa_cmd_init_vq()
136 		.vdpa_vq_init.desc_addr = cpu_to_le64(vq_info->desc_addr),  in pds_vdpa_cmd_init_vq()
137 		.vdpa_vq_init.avail_addr = cpu_to_le64(vq_info->avail_addr),  in pds_vdpa_cmd_init_vq()
138 		.vdpa_vq_init.used_addr = cpu_to_le64(vq_info->used_addr),  in pds_vdpa_cmd_init_vq()
140 		.vdpa_vq_init.avail_index = cpu_to_le16(vq_info->avail_idx ^ invert_idx),  in pds_vdpa_cmd_init_vq()
141 		.vdpa_vq_init.used_index = cpu_to_le16(vq_info->used_idx ^ invert_idx),  in pds_vdpa_cmd_init_vq()
143 	union pds_core_adminq_comp comp = {};  in pds_vdpa_cmd_init_vq()  local
144 	int err;  in pds_vdpa_cmd_init_vq()
147 		__func__, qid, ilog2(vq_info->q_len),  in pds_vdpa_cmd_init_vq()
148 		vq_info->desc_addr, vq_info->avail_addr, vq_info->used_addr);  in pds_vdpa_cmd_init_vq()
151 				    &comp, 0);  in pds_vdpa_cmd_init_vq()
154 			qid, comp.status, ERR_PTR(err));  in pds_vdpa_cmd_init_vq()
159 int pds_vdpa_cmd_reset_vq(struct pds_vdpa_device *pdsv, u16 qid, u16 invert_idx,  in pds_vdpa_cmd_reset_vq()
162 	struct pds_auxiliary_dev *padev = pdsv->vdpa_aux->padev;  in pds_vdpa_cmd_reset_vq()
163 	struct device *dev = &padev->aux_dev.dev;  in pds_vdpa_cmd_reset_vq()
166 		.vdpa_vq_reset.vdpa_index = pdsv->vdpa_index,  in pds_vdpa_cmd_reset_vq()
167 		.vdpa_vq_reset.vf_id = cpu_to_le16(pdsv->vdpa_aux->vf_id),  in pds_vdpa_cmd_reset_vq()
170 	union pds_core_adminq_comp comp = {};  in pds_vdpa_cmd_reset_vq()  local
171 	int err;  in pds_vdpa_cmd_reset_vq()
174 				    &comp, 0);  in pds_vdpa_cmd_reset_vq()
177 			qid, comp.status, ERR_PTR(err));  in pds_vdpa_cmd_reset_vq()
181 	vq_info->avail_idx = le16_to_cpu(comp.vdpa_vq_reset.avail_index) ^ invert_idx;  in pds_vdpa_cmd_reset_vq()
182 	vq_info->used_idx = le16_to_cpu(comp.vdpa_vq_reset.used_index) ^ invert_idx;  in pds_vdpa_cmd_reset_vq()