Lines Matching full:trans
11 #include "iwl-trans.h"
23 struct iwl_trans *trans;
28 trans = devm_kzalloc(dev, sizeof(*trans) + priv_size, GFP_KERNEL);
29 if (!trans)
32 trans->trans_cfg = cfg_trans;
35 lockdep_init_map(&trans->sync_cmd_lockdep_map, "sync_cmd_lockdep_map",
39 trans->dev = dev;
40 trans->num_rx_queues = 1;
42 return trans;
45 int iwl_trans_init(struct iwl_trans *trans)
49 if (!trans->trans_cfg->gen2) {
52 } else if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210) {
64 if (WARN_ON(trans->trans_cfg->gen2 && txcmd_size >= txcmd_align))
67 snprintf(trans->dev_cmd_pool_name, sizeof(trans->dev_cmd_pool_name),
68 "iwl_cmd_pool:%s", dev_name(trans->dev));
69 trans->dev_cmd_pool =
70 kmem_cache_create(trans->dev_cmd_pool_name,
73 if (!trans->dev_cmd_pool)
77 init_waitqueue_head(&trans->wait_command_queue);
82 void iwl_trans_free(struct iwl_trans *trans)
84 kmem_cache_destroy(trans->dev_cmd_pool);
87 int iwl_trans_send_cmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
92 test_bit(STATUS_RFKILL_OPMODE, &trans->status)))
104 if (unlikely(trans->system_pm_mode == IWL_PLAT_PM_MODE_D3 &&
108 if (unlikely(test_bit(STATUS_FW_ERROR, &trans->status)))
111 if (WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE,
112 "bad state = %d\n", trans->state))
116 lock_map_acquire_read(&trans->sync_cmd_lockdep_map);
118 if (trans->wide_cmd_header && !iwl_cmd_groupid(cmd->id)) {
123 ret = iwl_trans_pcie_send_hcmd(trans, cmd);
126 lock_map_release(&trans->sync_cmd_lockdep_map);
152 const char *iwl_get_cmd_string(struct iwl_trans *trans, u32 id)
162 if (!trans->command_groups || grp >= trans->command_groups_size ||
163 !trans->command_groups[grp].arr)
166 arr = &trans->command_groups[grp];
174 int iwl_cmd_groups_verify_sorted(const struct iwl_trans_config *trans)
179 for (i = 0; i < trans->command_groups_size; i++) {
180 arr = &trans->command_groups[i];
191 void iwl_trans_configure(struct iwl_trans *trans,
194 trans->op_mode = trans_cfg->op_mode;
196 iwl_trans_pcie_configure(trans, trans_cfg);
201 int iwl_trans_start_hw(struct iwl_trans *trans)
205 return iwl_trans_pcie_start_hw(trans);
209 void iwl_trans_op_mode_leave(struct iwl_trans *trans)
213 iwl_trans_pcie_op_mode_leave(trans);
215 trans->op_mode = NULL;
217 trans->state = IWL_TRANS_NO_FW;
221 void iwl_trans_write8(struct iwl_trans *trans, u32 ofs, u8 val)
223 iwl_trans_pcie_write8(trans, ofs, val);
227 void iwl_trans_write32(struct iwl_trans *trans, u32 ofs, u32 val)
229 iwl_trans_pcie_write32(trans, ofs, val);
233 u32 iwl_trans_read32(struct iwl_trans *trans, u32 ofs)
235 return iwl_trans_pcie_read32(trans, ofs);
239 u32 iwl_trans_read_prph(struct iwl_trans *trans, u32 ofs)
241 return iwl_trans_pcie_read_prph(trans, ofs);
245 void iwl_trans_write_prph(struct iwl_trans *trans, u32 ofs, u32 val)
247 return iwl_trans_pcie_write_prph(trans, ofs, val);
251 int iwl_trans_read_mem(struct iwl_trans *trans, u32 addr,
254 return iwl_trans_pcie_read_mem(trans, addr, buf, dwords);
258 int iwl_trans_write_mem(struct iwl_trans *trans, u32 addr,
261 return iwl_trans_pcie_write_mem(trans, addr, buf, dwords);
265 void iwl_trans_set_pmi(struct iwl_trans *trans, bool state)
268 set_bit(STATUS_TPOWER_PMI, &trans->status);
270 clear_bit(STATUS_TPOWER_PMI, &trans->status);
274 int iwl_trans_sw_reset(struct iwl_trans *trans, bool retake_ownership)
276 return iwl_trans_pcie_sw_reset(trans, retake_ownership);
281 iwl_trans_dump_data(struct iwl_trans *trans, u32 dump_mask,
285 return iwl_trans_pcie_dump_data(trans, dump_mask,
290 int iwl_trans_d3_suspend(struct iwl_trans *trans, bool test, bool reset)
294 return iwl_trans_pcie_d3_suspend(trans, test, reset);
298 int iwl_trans_d3_resume(struct iwl_trans *trans, enum iwl_d3_status *status,
303 return iwl_trans_pcie_d3_resume(trans, status, test, reset);
307 void iwl_trans_interrupts(struct iwl_trans *trans, bool enable)
309 iwl_trans_pci_interrupts(trans, enable);
313 void iwl_trans_sync_nmi(struct iwl_trans *trans)
315 iwl_trans_pcie_sync_nmi(trans);
319 int iwl_trans_write_imr_mem(struct iwl_trans *trans, u32 dst_addr,
322 return iwl_trans_pcie_copy_imr(trans, dst_addr, src_addr, byte_cnt);
326 void iwl_trans_set_bits_mask(struct iwl_trans *trans, u32 reg,
329 iwl_trans_pcie_set_bits_mask(trans, reg, mask, value);
333 int iwl_trans_read_config32(struct iwl_trans *trans, u32 ofs,
336 return iwl_trans_pcie_read_config32(trans, ofs, val);
340 bool _iwl_trans_grab_nic_access(struct iwl_trans *trans)
342 return iwl_trans_pcie_grab_nic_access(trans);
347 iwl_trans_release_nic_access(struct iwl_trans *trans)
349 iwl_trans_pcie_release_nic_access(trans);
354 void iwl_trans_fw_alive(struct iwl_trans *trans, u32 scd_addr)
358 trans->state = IWL_TRANS_FW_ALIVE;
360 if (trans->trans_cfg->gen2)
361 iwl_trans_pcie_gen2_fw_alive(trans);
363 iwl_trans_pcie_fw_alive(trans, scd_addr);
367 int iwl_trans_start_fw(struct iwl_trans *trans, const struct fw_img *fw,
374 WARN_ON_ONCE(!trans->rx_mpdu_cmd);
376 clear_bit(STATUS_FW_ERROR, &trans->status);
378 if (trans->trans_cfg->gen2)
379 ret = iwl_trans_pcie_gen2_start_fw(trans, fw, run_in_rfkill);
381 ret = iwl_trans_pcie_start_fw(trans, fw, run_in_rfkill);
384 trans->state = IWL_TRANS_FW_STARTED;
390 void iwl_trans_stop_device(struct iwl_trans *trans)
394 if (trans->trans_cfg->gen2)
395 iwl_trans_pcie_gen2_stop_device(trans);
397 iwl_trans_pcie_stop_device(trans);
399 trans->state = IWL_TRANS_NO_FW;
403 int iwl_trans_tx(struct iwl_trans *trans, struct sk_buff *skb,
406 if (unlikely(test_bit(STATUS_FW_ERROR, &trans->status)))
409 if (WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE,
410 "bad state = %d\n", trans->state))
413 if (trans->trans_cfg->gen2)
414 return iwl_txq_gen2_tx(trans, skb, dev_cmd, queue);
416 return iwl_trans_pcie_tx(trans, skb, dev_cmd, queue);
420 void iwl_trans_reclaim(struct iwl_trans *trans, int queue, int ssn,
423 if (WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE,
424 "bad state = %d\n", trans->state))
427 iwl_pcie_reclaim(trans, queue, ssn, skbs, is_flush);
431 void iwl_trans_txq_disable(struct iwl_trans *trans, int queue,
434 iwl_trans_pcie_txq_disable(trans, queue, configure_scd);
438 bool iwl_trans_txq_enable_cfg(struct iwl_trans *trans, int queue, u16 ssn,
444 if (WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE,
445 "bad state = %d\n", trans->state))
448 return iwl_trans_pcie_txq_enable(trans, queue, ssn,
453 int iwl_trans_wait_txq_empty(struct iwl_trans *trans, int queue)
455 if (WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE,
456 "bad state = %d\n", trans->state))
459 return iwl_trans_pcie_wait_txq_empty(trans, queue);
463 int iwl_trans_wait_tx_queues_empty(struct iwl_trans *trans, u32 txqs)
465 if (WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE,
466 "bad state = %d\n", trans->state))
469 return iwl_trans_pcie_wait_txqs_empty(trans, txqs);
473 void iwl_trans_freeze_txq_timer(struct iwl_trans *trans,
476 if (WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE,
477 "bad state = %d\n", trans->state))
480 iwl_pcie_freeze_txq_timer(trans, txqs, freeze);
484 void iwl_trans_txq_set_shared_mode(struct iwl_trans *trans,
487 iwl_trans_pcie_txq_set_shared_mode(trans, txq_id, shared_mode);
492 void iwl_trans_debugfs_cleanup(struct iwl_trans *trans)
494 iwl_trans_pcie_debugfs_cleanup(trans);
499 void iwl_trans_set_q_ptrs(struct iwl_trans *trans, int queue, int ptr)
501 if (WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE,
502 "bad state = %d\n", trans->state))
505 iwl_pcie_set_q_ptrs(trans, queue, ptr);
509 int iwl_trans_txq_alloc(struct iwl_trans *trans, u32 flags, u32 sta_mask,
514 if (WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE,
515 "bad state = %d\n", trans->state))
518 return iwl_txq_dyn_alloc(trans, flags, sta_mask, tid,
523 void iwl_trans_txq_free(struct iwl_trans *trans, int queue)
525 iwl_txq_dyn_free(trans, queue);
529 int iwl_trans_get_rxq_dma_data(struct iwl_trans *trans, int queue,
532 return iwl_trans_pcie_rxq_dma_data(trans, queue, data);
536 int iwl_trans_load_pnvm(struct iwl_trans *trans,
540 return iwl_trans_pcie_ctx_info_gen3_load_pnvm(trans, pnvm_data, capa);
544 void iwl_trans_set_pnvm(struct iwl_trans *trans,
547 iwl_trans_pcie_ctx_info_gen3_set_pnvm(trans, capa);
551 int iwl_trans_load_reduce_power(struct iwl_trans *trans,
555 return iwl_trans_pcie_ctx_info_gen3_load_reduce_power(trans, payloads,
560 void iwl_trans_set_reduce_power(struct iwl_trans *trans,
563 iwl_trans_pcie_ctx_info_gen3_set_reduce_power(trans, capa);