dev/ixl/i40e_lan_hmc.c

93  * @hw: pointer to the HW structure
107 enum i40e_status_code i40e_init_lan_hmc(struct i40e_hw *hw, u32 txq_num,
116 	hw->hmc.signature = I40E_HMC_INFO_SIGNATURE;
117 	hw->hmc.hmc_fn_id = hw->pf_id;
120 	ret_code = i40e_allocate_virt_mem(hw, &hw->hmc.hmc_obj_virt_mem,
124 	hw->hmc.hmc_obj = (struct i40e_hmc_obj_info *)
125 			  hw->hmc.hmc_obj_virt_mem.va;
128 	full_obj = &hw->hmc.hmc_obj[I40E_HMC_LAN_FULL];
135 	obj = &hw->hmc.hmc_obj[I40E_HMC_LAN_TX];
136 	obj->max_cnt = rd32(hw, I40E_GLHMC_LANQMAX);
139 	size_exp = rd32(hw, I40E_GLHMC_LANTXOBJSZ);
155 	obj = &hw->hmc.hmc_obj[I40E_HMC_LAN_RX];
156 	obj->max_cnt = rd32(hw, I40E_GLHMC_LANQMAX);
158 	obj->base = hw->hmc.hmc_obj[I40E_HMC_LAN_TX].base +
159 		    (hw->hmc.hmc_obj[I40E_HMC_LAN_TX].cnt *
160 		     hw->hmc.hmc_obj[I40E_HMC_LAN_TX].size);
162 	size_exp = rd32(hw, I40E_GLHMC_LANRXOBJSZ);
178 	obj = &hw->hmc.hmc_obj[I40E_HMC_FCOE_CTX];
179 	obj->max_cnt = rd32(hw, I40E_GLHMC_FCOEMAX);
181 	obj->base = hw->hmc.hmc_obj[I40E_HMC_LAN_RX].base +
182 		    (hw->hmc.hmc_obj[I40E_HMC_LAN_RX].cnt *
183 		     hw->hmc.hmc_obj[I40E_HMC_LAN_RX].size);
185 	size_exp = rd32(hw, I40E_GLHMC_FCOEDDPOBJSZ);
201 	obj = &hw->hmc.hmc_obj[I40E_HMC_FCOE_FILT];
202 	obj->max_cnt = rd32(hw, I40E_GLHMC_FCOEFMAX);
204 	obj->base = hw->hmc.hmc_obj[I40E_HMC_FCOE_CTX].base +
205 		    (hw->hmc.hmc_obj[I40E_HMC_FCOE_CTX].cnt *
206 		     hw->hmc.hmc_obj[I40E_HMC_FCOE_CTX].size);
208 	size_exp = rd32(hw, I40E_GLHMC_FCOEFOBJSZ);
223 	hw->hmc.first_sd_index = 0;
224 	hw->hmc.sd_table.ref_cnt = 0;
227 	if (NULL == hw->hmc.sd_table.sd_entry) {
228 		hw->hmc.sd_table.sd_cnt = (u32)
233 		ret_code = i40e_allocate_virt_mem(hw, &hw->hmc.sd_table.addr,
235 					  hw->hmc.sd_table.sd_cnt));
238 		hw->hmc.sd_table.sd_entry =
239 			(struct i40e_hmc_sd_entry *)hw->hmc.sd_table.addr.va;
247 	if (hw->hmc.hmc_obj_virt_mem.va)
248 		i40e_free_virt_mem(hw, &hw->hmc.hmc_obj_virt_mem);
255  * @hw: pointer to the HW structure
267 static enum i40e_status_code i40e_remove_pd_page(struct i40e_hw *hw,
274 		ret_code = i40e_remove_pd_page_new(hw, hmc_info, idx, TRUE);
281  * @hw: pointer to our HW structure
294 static enum i40e_status_code i40e_remove_sd_bp(struct i40e_hw *hw,
301 		ret_code = i40e_remove_sd_bp_new(hw, hmc_info, idx, TRUE);
308  * @hw: pointer to the HW structure
314 enum i40e_status_code i40e_create_lan_hmc_object(struct i40e_hw *hw,
384 		ret_code = i40e_add_sd_table_entry(hw, info->hmc_info, j,
401 				ret_code = i40e_add_pd_table_entry(hw,
412 					i40e_remove_pd_bp(hw, info->hmc_info,
422 				I40E_SET_PF_SD_ENTRY(hw,
427 				I40E_SET_PF_SD_ENTRY(hw, sd_entry->u.bp.addr.pa,
448 				i40e_remove_pd_bp(hw, info->hmc_info, i);
449 			i40e_remove_pd_page(hw, info->hmc_info, (j - 1));
452 			i40e_remove_sd_bp(hw, info->hmc_info, (j - 1));
466  * @hw: pointer to the hw structure
473 enum i40e_status_code i40e_configure_lan_hmc(struct i40e_hw *hw,
477 	u8 hmc_fn_id = hw->hmc.hmc_fn_id;
482 	info.hmc_info = &hw->hmc;
485 	info.direct_mode_sz = hw->hmc.hmc_obj[I40E_HMC_LAN_FULL].size;
494 		ret_code = i40e_create_lan_hmc_object(hw, &info);
506 		ret_code = i40e_create_lan_hmc_object(hw, &info);
521 	obj = &hw->hmc.hmc_obj[I40E_HMC_LAN_TX];
522 	wr32(hw, I40E_GLHMC_LANTXBASE(hmc_fn_id),
524 	wr32(hw, I40E_GLHMC_LANTXCNT(hmc_fn_id), obj->cnt);
527 	obj = &hw->hmc.hmc_obj[I40E_HMC_LAN_RX];
528 	wr32(hw, I40E_GLHMC_LANRXBASE(hmc_fn_id),
530 	wr32(hw, I40E_GLHMC_LANRXCNT(hmc_fn_id), obj->cnt);
533 	obj = &hw->hmc.hmc_obj[I40E_HMC_FCOE_CTX];
534 	wr32(hw, I40E_GLHMC_FCOEDDPBASE(hmc_fn_id),
536 	wr32(hw, I40E_GLHMC_FCOEDDPCNT(hmc_fn_id), obj->cnt);
539 	obj = &hw->hmc.hmc_obj[I40E_HMC_FCOE_FILT];
540 	wr32(hw, I40E_GLHMC_FCOEFBASE(hmc_fn_id),
542 	wr32(hw, I40E_GLHMC_FCOEFCNT(hmc_fn_id), obj->cnt);
550  * @hw: pointer to the HW structure
558 enum i40e_status_code i40e_delete_lan_hmc_object(struct i40e_hw *hw,
625 			ret_code = i40e_remove_pd_bp(hw, info->hmc_info, j);
646 			ret_code = i40e_remove_sd_bp(hw, info->hmc_info, i);
651 			ret_code = i40e_remove_pd_page(hw, info->hmc_info, i);
665  * @hw: pointer to the hw structure
670 enum i40e_status_code i40e_shutdown_lan_hmc(struct i40e_hw *hw)
675 	info.hmc_info = &hw->hmc;
681 	ret_code = i40e_delete_lan_hmc_object(hw, &info);
684 	i40e_free_virt_mem(hw, &hw->hmc.sd_table.addr);
685 	hw->hmc.sd_table.sd_cnt = 0;
686 	hw->hmc.sd_table.sd_entry = NULL;
689 	i40e_free_virt_mem(hw, &hw->hmc.hmc_obj_virt_mem);
690 	hw->hmc.hmc_obj = NULL;
1171  * @hw:       the hardware struct
1175 static enum i40e_status_code i40e_clear_hmc_context(struct i40e_hw *hw,
1180 	i40e_memset(context_bytes, 0, (u32)hw->hmc.hmc_obj[hmc_type].size,
1225  * @hw: pointer to the hw structure
1234 enum i40e_status_code i40e_hmc_get_object_va(struct i40e_hw *hw,
1240 	struct i40e_hmc_info     *hmc_info = &hw->hmc;
1296  * @hw:    the hardware struct
1300 enum i40e_status_code i40e_get_lan_tx_queue_context(struct i40e_hw *hw,
1307 	err = i40e_hmc_get_object_va(hw, &context_bytes, I40E_HMC_LAN_TX, queue);
1317  * @hw:    the hardware struct
1320 enum i40e_status_code i40e_clear_lan_tx_queue_context(struct i40e_hw *hw,
1326 	err = i40e_hmc_get_object_va(hw, &context_bytes, I40E_HMC_LAN_TX, queue);
1330 	return i40e_clear_hmc_context(hw, context_bytes, I40E_HMC_LAN_TX);
1335  * @hw:    the hardware struct
1339 enum i40e_status_code i40e_set_lan_tx_queue_context(struct i40e_hw *hw,
1346 	err = i40e_hmc_get_object_va(hw, &context_bytes, I40E_HMC_LAN_TX, queue);
1356  * @hw:    the hardware struct
1360 enum i40e_status_code i40e_get_lan_rx_queue_context(struct i40e_hw *hw,
1367 	err = i40e_hmc_get_object_va(hw, &context_bytes, I40E_HMC_LAN_RX, queue);
1377  * @hw:    the hardware struct
1380 enum i40e_status_code i40e_clear_lan_rx_queue_context(struct i40e_hw *hw,
1386 	err = i40e_hmc_get_object_va(hw, &context_bytes, I40E_HMC_LAN_RX, queue);
1390 	return i40e_clear_hmc_context(hw, context_bytes, I40E_HMC_LAN_RX);
1395  * @hw:    the hardware struct
1399 enum i40e_status_code i40e_set_lan_rx_queue_context(struct i40e_hw *hw,
1406 	err = i40e_hmc_get_object_va(hw, &context_bytes, I40E_HMC_LAN_RX, queue);