diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/fw.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/fw.c | 1024 |
1 files changed, 707 insertions, 317 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 872066317fa5..79e7a7a285dc 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -7,7 +7,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH - * Copyright(c) 2016 Intel Deutschland GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -34,6 +34,7 @@ * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -69,7 +70,7 @@ #include "iwl-trans.h" #include "iwl-op-mode.h" -#include "iwl-fw.h" +#include "fw/img.h" #include "iwl-debug.h" #include "iwl-csr.h" /* for iwl_mvm_rx_card_state_notif */ #include "iwl-io.h" /* for iwl_mvm_rx_card_state_notif */ @@ -190,7 +191,7 @@ static int iwl_fill_paging_mem(struct iwl_mvm *mvm, const struct fw_img *image) * CPU2 paging CSS * CPU2 paging image (including instruction and data) */ - for (sec_idx = 0; sec_idx < IWL_UCODE_SECTION_MAX; sec_idx++) { + for (sec_idx = 0; sec_idx < image->num_sec; sec_idx++) { if (image->sec[sec_idx].offset == PAGING_SEPARATOR_SECTION) { sec_idx++; break; @@ -201,7 +202,7 @@ static int iwl_fill_paging_mem(struct iwl_mvm *mvm, const struct fw_img *image) * If paging is enabled there should be at least 2 more sections left * (one for CSS and one for Paging data) */ - if (sec_idx >= ARRAY_SIZE(image->sec) - 1) { + if (sec_idx >= image->num_sec - 1) { IWL_ERR(mvm, "Paging: Missing CSS and/or paging sections\n"); iwl_free_fw_paging(mvm); return -EINVAL; @@ -214,6 +215,10 @@ static int iwl_fill_paging_mem(struct iwl_mvm *mvm, const struct fw_img *image) memcpy(page_address(mvm->fw_paging_db[0].fw_paging_block), image->sec[sec_idx].data, mvm->fw_paging_db[0].fw_paging_size); + dma_sync_single_for_device(mvm->trans->dev, + mvm->fw_paging_db[0].fw_paging_phys, + mvm->fw_paging_db[0].fw_paging_size, + DMA_BIDIRECTIONAL); IWL_DEBUG_FW(mvm, "Paging: copied %d CSS bytes to first block\n", @@ -228,9 +233,16 @@ static int iwl_fill_paging_mem(struct iwl_mvm *mvm, const struct fw_img *image) * loop stop at num_of_paging_blk since that last block is not full. */ for (idx = 1; idx < mvm->num_of_paging_blk; idx++) { - memcpy(page_address(mvm->fw_paging_db[idx].fw_paging_block), + struct iwl_fw_paging *block = &mvm->fw_paging_db[idx]; + + memcpy(page_address(block->fw_paging_block), image->sec[sec_idx].data + offset, - mvm->fw_paging_db[idx].fw_paging_size); + block->fw_paging_size); + dma_sync_single_for_device(mvm->trans->dev, + block->fw_paging_phys, + block->fw_paging_size, + DMA_BIDIRECTIONAL); + IWL_DEBUG_FW(mvm, "Paging: copied %d paging bytes to block %d\n", @@ -242,9 +254,15 @@ static int iwl_fill_paging_mem(struct iwl_mvm *mvm, const struct fw_img *image) /* copy the last paging block */ if (mvm->num_of_pages_in_last_blk > 0) { - memcpy(page_address(mvm->fw_paging_db[idx].fw_paging_block), + struct iwl_fw_paging *block = &mvm->fw_paging_db[idx]; + + memcpy(page_address(block->fw_paging_block), image->sec[sec_idx].data + offset, FW_PAGING_SIZE * mvm->num_of_pages_in_last_blk); + dma_sync_single_for_device(mvm->trans->dev, + block->fw_paging_phys, + block->fw_paging_size, + DMA_BIDIRECTIONAL); IWL_DEBUG_FW(mvm, "Paging: copied %d pages in the last block %d\n", @@ -254,14 +272,33 @@ static int iwl_fill_paging_mem(struct iwl_mvm *mvm, const struct fw_img *image) return 0; } +void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb) +{ + struct iwl_rx_packet *pkt = rxb_addr(rxb); + struct iwl_mfu_assert_dump_notif *mfu_dump_notif = (void *)pkt->data; + __le32 *dump_data = mfu_dump_notif->data; + int n_words = le32_to_cpu(mfu_dump_notif->data_size) / sizeof(__le32); + int i; + + if (mfu_dump_notif->index_num == 0) + IWL_INFO(mvm, "MFUART assert id 0x%x occurred\n", + le32_to_cpu(mfu_dump_notif->assert_id)); + + for (i = 0; i < n_words; i++) + IWL_DEBUG_INFO(mvm, + "MFUART assert dump, dword %u: 0x%08x\n", + le16_to_cpu(mfu_dump_notif->index_num) * + n_words + i, + le32_to_cpu(dump_data[i])); +} + static int iwl_alloc_fw_paging_mem(struct iwl_mvm *mvm, const struct fw_img *image) { struct page *block; dma_addr_t phys = 0; - int blk_idx = 0; - int order, num_of_pages; - int dma_enabled; + int blk_idx, order, num_of_pages, size, dma_enabled; if (mvm->fw_paging_db[0].fw_paging_block) return 0; @@ -272,9 +309,8 @@ static int iwl_alloc_fw_paging_mem(struct iwl_mvm *mvm, BUILD_BUG_ON(BIT(BLOCK_2_EXP_SIZE) != PAGING_BLOCK_SIZE); num_of_pages = image->paging_mem_size / FW_PAGING_SIZE; - mvm->num_of_paging_blk = ((num_of_pages - 1) / - NUM_OF_PAGE_PER_GROUP) + 1; - + mvm->num_of_paging_blk = + DIV_ROUND_UP(num_of_pages, NUM_OF_PAGE_PER_GROUP); mvm->num_of_pages_in_last_blk = num_of_pages - NUM_OF_PAGE_PER_GROUP * (mvm->num_of_paging_blk - 1); @@ -284,46 +320,13 @@ static int iwl_alloc_fw_paging_mem(struct iwl_mvm *mvm, mvm->num_of_paging_blk, mvm->num_of_pages_in_last_blk); - /* allocate block of 4Kbytes for paging CSS */ - order = get_order(FW_PAGING_SIZE); - block = alloc_pages(GFP_KERNEL, order); - if (!block) { - /* free all the previous pages since we failed */ - iwl_free_fw_paging(mvm); - return -ENOMEM; - } - - mvm->fw_paging_db[blk_idx].fw_paging_block = block; - mvm->fw_paging_db[blk_idx].fw_paging_size = FW_PAGING_SIZE; - - if (dma_enabled) { - phys = dma_map_page(mvm->trans->dev, block, 0, - PAGE_SIZE << order, DMA_BIDIRECTIONAL); - if (dma_mapping_error(mvm->trans->dev, phys)) { - /* - * free the previous pages and the current one since - * we failed to map_page. - */ - iwl_free_fw_paging(mvm); - return -ENOMEM; - } - mvm->fw_paging_db[blk_idx].fw_paging_phys = phys; - } else { - mvm->fw_paging_db[blk_idx].fw_paging_phys = PAGING_ADDR_SIG | - blk_idx << BLOCK_2_EXP_SIZE; - } - - IWL_DEBUG_FW(mvm, - "Paging: allocated 4K(CSS) bytes (order %d) for firmware paging.\n", - order); - /* - * allocate blocks in dram. - * since that CSS allocated in fw_paging_db[0] loop start from index 1 + * Allocate CSS and paging blocks in dram. */ - for (blk_idx = 1; blk_idx < mvm->num_of_paging_blk + 1; blk_idx++) { - /* allocate block of PAGING_BLOCK_SIZE (32K) */ - order = get_order(PAGING_BLOCK_SIZE); + for (blk_idx = 0; blk_idx < mvm->num_of_paging_blk + 1; blk_idx++) { + /* For CSS allocate 4KB, for others PAGING_BLOCK_SIZE (32K) */ + size = blk_idx ? PAGING_BLOCK_SIZE : FW_PAGING_SIZE; + order = get_order(size); block = alloc_pages(GFP_KERNEL, order); if (!block) { /* free all the previous pages since we failed */ @@ -332,7 +335,7 @@ static int iwl_alloc_fw_paging_mem(struct iwl_mvm *mvm, } mvm->fw_paging_db[blk_idx].fw_paging_block = block; - mvm->fw_paging_db[blk_idx].fw_paging_size = PAGING_BLOCK_SIZE; + mvm->fw_paging_db[blk_idx].fw_paging_size = size; if (dma_enabled) { phys = dma_map_page(mvm->trans->dev, block, 0, @@ -353,9 +356,14 @@ static int iwl_alloc_fw_paging_mem(struct iwl_mvm *mvm, blk_idx << BLOCK_2_EXP_SIZE; } - IWL_DEBUG_FW(mvm, - "Paging: allocated 32K bytes (order %d) for firmware paging.\n", - order); + if (!blk_idx) + IWL_DEBUG_FW(mvm, + "Paging: allocated 4K(CSS) bytes (order %d) for firmware paging.\n", + order); + else + IWL_DEBUG_FW(mvm, + "Paging: allocated 32K bytes (order %d) for firmware paging.\n", + order); } return 0; @@ -377,40 +385,28 @@ static int iwl_save_fw_paging(struct iwl_mvm *mvm, static int iwl_send_paging_cmd(struct iwl_mvm *mvm, const struct fw_img *fw) { struct iwl_fw_paging_cmd paging_cmd = { - .flags = - cpu_to_le32(PAGING_CMD_IS_SECURED | - PAGING_CMD_IS_ENABLED | - (mvm->num_of_pages_in_last_blk << - PAGING_CMD_NUM_OF_PAGES_IN_LAST_GRP_POS)), + .flags = cpu_to_le32(PAGING_CMD_IS_SECURED | + PAGING_CMD_IS_ENABLED | + (mvm->num_of_pages_in_last_blk << + PAGING_CMD_NUM_OF_PAGES_IN_LAST_GRP_POS)), .block_size = cpu_to_le32(BLOCK_2_EXP_SIZE), .block_num = cpu_to_le32(mvm->num_of_paging_blk), }; - int blk_idx, size = sizeof(paging_cmd); - - /* A bit hard coded - but this is the old API and will be deprecated */ - if (!iwl_mvm_has_new_tx_api(mvm)) - size -= NUM_OF_FW_PAGING_BLOCKS * 4; + int blk_idx; /* loop for for all paging blocks + CSS block */ for (blk_idx = 0; blk_idx < mvm->num_of_paging_blk + 1; blk_idx++) { dma_addr_t addr = mvm->fw_paging_db[blk_idx].fw_paging_phys; + __le32 phy_addr; addr = addr >> PAGE_2_EXP_SIZE; - - if (iwl_mvm_has_new_tx_api(mvm)) { - __le64 phy_addr = cpu_to_le64(addr); - - paging_cmd.device_phy_addr.addr64[blk_idx] = phy_addr; - } else { - __le32 phy_addr = cpu_to_le32(addr); - - paging_cmd.device_phy_addr.addr32[blk_idx] = phy_addr; - } + phy_addr = cpu_to_le32(addr); + paging_cmd.device_phy_addr[blk_idx] = phy_addr; } return iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(FW_PAGING_BLOCK_CMD, IWL_ALWAYS_LONG_GROUP, 0), - 0, size, &paging_cmd); + 0, sizeof(paging_cmd), &paging_cmd); } /* @@ -475,80 +471,60 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait, struct iwl_mvm *mvm = container_of(notif_wait, struct iwl_mvm, notif_wait); struct iwl_mvm_alive_data *alive_data = data; - struct mvm_alive_resp_ver1 *palive1; - struct mvm_alive_resp_ver2 *palive2; + struct mvm_alive_resp_v3 *palive3; struct mvm_alive_resp *palive; + struct iwl_umac_alive *umac; + struct iwl_lmac_alive *lmac1; + struct iwl_lmac_alive *lmac2 = NULL; + u16 status; - if (iwl_rx_packet_payload_len(pkt) == sizeof(*palive1)) { - palive1 = (void *)pkt->data; + if (iwl_rx_packet_payload_len(pkt) == sizeof(*palive)) { + palive = (void *)pkt->data; + umac = &palive->umac_data; + lmac1 = &palive->lmac_data[0]; + lmac2 = &palive->lmac_data[1]; + status = le16_to_cpu(palive->status); + } else { + palive3 = (void *)pkt->data; + umac = &palive3->umac_data; + lmac1 = &palive3->lmac_data; + status = le16_to_cpu(palive3->status); + } - mvm->support_umac_log = false; - mvm->error_event_table = - le32_to_cpu(palive1->error_event_table_ptr); - mvm->log_event_table = - le32_to_cpu(palive1->log_event_table_ptr); - alive_data->scd_base_addr = le32_to_cpu(palive1->scd_base_ptr); + mvm->error_event_table[0] = le32_to_cpu(lmac1->error_event_table_ptr); + if (lmac2) + mvm->error_event_table[1] = + le32_to_cpu(lmac2->error_event_table_ptr); + mvm->log_event_table = le32_to_cpu(lmac1->log_event_table_ptr); + mvm->sf_space.addr = le32_to_cpu(lmac1->st_fwrd_addr); + mvm->sf_space.size = le32_to_cpu(lmac1->st_fwrd_size); - alive_data->valid = le16_to_cpu(palive1->status) == - IWL_ALIVE_STATUS_OK; - IWL_DEBUG_FW(mvm, - "Alive VER1 ucode status 0x%04x revision 0x%01X 0x%01X flags 0x%01X\n", - le16_to_cpu(palive1->status), palive1->ver_type, - palive1->ver_subtype, palive1->flags); - } else if (iwl_rx_packet_payload_len(pkt) == sizeof(*palive2)) { - palive2 = (void *)pkt->data; - - mvm->error_event_table = - le32_to_cpu(palive2->error_event_table_ptr); - mvm->log_event_table = - le32_to_cpu(palive2->log_event_table_ptr); - alive_data->scd_base_addr = le32_to_cpu(palive2->scd_base_ptr); - mvm->umac_error_event_table = - le32_to_cpu(palive2->error_info_addr); - mvm->sf_space.addr = le32_to_cpu(palive2->st_fwrd_addr); - mvm->sf_space.size = le32_to_cpu(palive2->st_fwrd_size); - - alive_data->valid = le16_to_cpu(palive2->status) == - IWL_ALIVE_STATUS_OK; - if (mvm->umac_error_event_table) - mvm->support_umac_log = true; + mvm->umac_error_event_table = le32_to_cpu(umac->error_info_addr); - IWL_DEBUG_FW(mvm, - "Alive VER2 ucode status 0x%04x revision 0x%01X 0x%01X flags 0x%01X\n", - le16_to_cpu(palive2->status), palive2->ver_type, - palive2->ver_subtype, palive2->flags); + alive_data->scd_base_addr = le32_to_cpu(lmac1->scd_base_ptr); + alive_data->valid = status == IWL_ALIVE_STATUS_OK; + if (mvm->umac_error_event_table) + mvm->support_umac_log = true; - IWL_DEBUG_FW(mvm, - "UMAC version: Major - 0x%x, Minor - 0x%x\n", - palive2->umac_major, palive2->umac_minor); - } else if (iwl_rx_packet_payload_len(pkt) == sizeof(*palive)) { - palive = (void *)pkt->data; + IWL_DEBUG_FW(mvm, + "Alive ucode status 0x%04x revision 0x%01X 0x%01X\n", + status, lmac1->ver_type, lmac1->ver_subtype); - mvm->error_event_table = - le32_to_cpu(palive->error_event_table_ptr); - mvm->log_event_table = - le32_to_cpu(palive->log_event_table_ptr); - alive_data->scd_base_addr = le32_to_cpu(palive->scd_base_ptr); - mvm->umac_error_event_table = - le32_to_cpu(palive->error_info_addr); - mvm->sf_space.addr = le32_to_cpu(palive->st_fwrd_addr); - mvm->sf_space.size = le32_to_cpu(palive->st_fwrd_size); - - alive_data->valid = le16_to_cpu(palive->status) == - IWL_ALIVE_STATUS_OK; - if (mvm->umac_error_event_table) - mvm->support_umac_log = true; + if (lmac2) + IWL_DEBUG_FW(mvm, "Alive ucode CDB\n"); - IWL_DEBUG_FW(mvm, - "Alive VER3 ucode status 0x%04x revision 0x%01X 0x%01X flags 0x%01X\n", - le16_to_cpu(palive->status), palive->ver_type, - palive->ver_subtype, palive->flags); + IWL_DEBUG_FW(mvm, + "UMAC version: Major - 0x%x, Minor - 0x%x\n", + le32_to_cpu(umac->umac_major), + le32_to_cpu(umac->umac_minor)); - IWL_DEBUG_FW(mvm, - "UMAC version: Major - 0x%x, Minor - 0x%x\n", - le32_to_cpu(palive->umac_major), - le32_to_cpu(palive->umac_minor)); - } + return true; +} + +static bool iwl_wait_init_complete(struct iwl_notif_wait_data *notif_wait, + struct iwl_rx_packet *pkt, void *data) +{ + WARN_ON(pkt->hdr.cmd != INIT_COMPLETE_NOTIF); return true; } @@ -568,6 +544,48 @@ static bool iwl_wait_phy_db_entry(struct iwl_notif_wait_data *notif_wait, return false; } +static int iwl_mvm_init_paging(struct iwl_mvm *mvm) +{ + const struct fw_img *fw = &mvm->fw->img[mvm->cur_ucode]; + int ret; + + /* + * Configure and operate fw paging mechanism. + * The driver configures the paging flow only once. + * The CPU2 paging image is included in the IWL_UCODE_INIT image. + */ + if (!fw->paging_mem_size) + return 0; + + /* + * When dma is not enabled, the driver needs to copy / write + * the downloaded / uploaded page to / from the smem. + * This gets the location of the place were the pages are + * stored. + */ + if (!is_device_dma_capable(mvm->trans->dev)) { + ret = iwl_trans_get_paging_item(mvm); + if (ret) { + IWL_ERR(mvm, "failed to get FW paging item\n"); + return ret; + } + } + + ret = iwl_save_fw_paging(mvm, fw); + if (ret) { + IWL_ERR(mvm, "failed to save the FW paging image\n"); + return ret; + } + + ret = iwl_send_paging_cmd(mvm, fw); + if (ret) { + IWL_ERR(mvm, "failed to send the paging cmd\n"); + iwl_free_fw_paging(mvm); + return ret; + } + + return 0; +} static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, enum iwl_ucode_type ucode_type) { @@ -589,7 +607,7 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, if (WARN_ON(!fw)) return -EINVAL; mvm->cur_ucode = ucode_type; - mvm->ucode_loaded = false; + clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); iwl_init_notification_wait(&mvm->notif_wait, &alive_wait, alive_cmd, ARRAY_SIZE(alive_cmd), @@ -609,11 +627,18 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, ret = iwl_wait_notification(&mvm->notif_wait, &alive_wait, MVM_UCODE_ALIVE_TIMEOUT); if (ret) { - if (mvm->trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) + struct iwl_trans *trans = mvm->trans; + + if (trans->cfg->device_family == IWL_DEVICE_FAMILY_A000) IWL_ERR(mvm, "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n", - iwl_read_prph(mvm->trans, SB_CPU_1_STATUS), - iwl_read_prph(mvm->trans, SB_CPU_2_STATUS)); + iwl_read_prph(trans, UMAG_SB_CPU_1_STATUS), + iwl_read_prph(trans, UMAG_SB_CPU_2_STATUS)); + else if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_8000) + IWL_ERR(mvm, + "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n", + iwl_read_prph(trans, SB_CPU_1_STATUS), + iwl_read_prph(trans, SB_CPU_2_STATUS)); mvm->cur_ucode = old_type; return ret; } @@ -639,40 +664,6 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, iwl_trans_fw_alive(mvm->trans, alive_data.scd_base_addr); /* - * configure and operate fw paging mechanism. - * driver configures the paging flow only once, CPU2 paging image - * included in the IWL_UCODE_INIT image. - */ - if (fw->paging_mem_size) { - /* - * When dma is not enabled, the driver needs to copy / write - * the downloaded / uploaded page to / from the smem. - * This gets the location of the place were the pages are - * stored. - */ - if (!is_device_dma_capable(mvm->trans->dev)) { - ret = iwl_trans_get_paging_item(mvm); - if (ret) { - IWL_ERR(mvm, "failed to get FW paging item\n"); - return ret; - } - } - - ret = iwl_save_fw_paging(mvm, fw); - if (ret) { - IWL_ERR(mvm, "failed to save the FW paging image\n"); - return ret; - } - - ret = iwl_send_paging_cmd(mvm, fw); - if (ret) { - IWL_ERR(mvm, "failed to send the paging cmd\n"); - iwl_free_fw_paging(mvm); - return ret; - } - } - - /* * Note: all the queues are enabled as part of the interface * initialization, but in firmware restart scenarios they * could be stopped, so wake them up. In firmware restart, @@ -690,11 +681,96 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, for (i = 0; i < IEEE80211_MAX_QUEUES; i++) atomic_set(&mvm->mac80211_queue_stop_count[i], 0); - mvm->ucode_loaded = true; + set_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); return 0; } +static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) +{ + struct iwl_notification_wait init_wait; + struct iwl_nvm_access_complete_cmd nvm_complete = {}; + struct iwl_init_extended_cfg_cmd init_cfg = { + .init_flags = cpu_to_le32(BIT(IWL_INIT_NVM)), + }; + static const u16 init_complete[] = { + INIT_COMPLETE_NOTIF, + }; + int ret; + + lockdep_assert_held(&mvm->mutex); + + iwl_init_notification_wait(&mvm->notif_wait, + &init_wait, + init_complete, + ARRAY_SIZE(init_complete), + iwl_wait_init_complete, + NULL); + + /* Will also start the device */ + ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR); + if (ret) { + IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret); + goto error; + } + + /* Send init config command to mark that we are sending NVM access + * commands + */ + ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(SYSTEM_GROUP, + INIT_EXTENDED_CFG_CMD), 0, + sizeof(init_cfg), &init_cfg); + if (ret) { + IWL_ERR(mvm, "Failed to run init config command: %d\n", + ret); + goto error; + } + + /* Load NVM to NIC if needed */ + if (mvm->nvm_file_name) { + iwl_mvm_read_external_nvm(mvm); + iwl_mvm_load_nvm_to_nic(mvm); + } + + if (IWL_MVM_PARSE_NVM && read_nvm) { + ret = iwl_nvm_init(mvm, true); + if (ret) { + IWL_ERR(mvm, "Failed to read NVM: %d\n", ret); + goto error; + } + } + + ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP, + NVM_ACCESS_COMPLETE), 0, + sizeof(nvm_complete), &nvm_complete); + if (ret) { + IWL_ERR(mvm, "Failed to run complete NVM access: %d\n", + ret); + goto error; + } + + /* We wait for the INIT complete notification */ + ret = iwl_wait_notification(&mvm->notif_wait, &init_wait, + MVM_UCODE_ALIVE_TIMEOUT); + if (ret) + return ret; + + /* Read the NVM only at driver load time, no need to do this twice */ + if (!IWL_MVM_PARSE_NVM && read_nvm) { + ret = iwl_mvm_nvm_get_from_fw(mvm); + if (ret) { + IWL_ERR(mvm, "Failed to read NVM: %d\n", ret); + return ret; + } + } + + return 0; + +error: + iwl_remove_notification(&mvm->notif_wait, &init_wait); + return ret; +} + static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm) { struct iwl_phy_cfg_cmd phy_cfg_cmd; @@ -723,6 +799,9 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) }; int ret; + if (iwl_mvm_has_new_tx_api(mvm)) + return iwl_run_unified_mvm_ucode(mvm, true); + lockdep_assert_held(&mvm->mutex); if (WARN_ON_ONCE(mvm->calibrating)) @@ -742,9 +821,11 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) goto error; } - ret = iwl_send_bt_init_conf(mvm); - if (ret) - goto error; + if (mvm->cfg->device_family < IWL_DEVICE_FAMILY_8000) { + ret = iwl_mvm_send_bt_init_conf(mvm); + if (ret) + goto error; + } /* Read the NVM only at driver load time, no need to do this twice */ if (read_nvm) { @@ -833,51 +914,56 @@ static void iwl_mvm_parse_shared_mem_a000(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt) { struct iwl_shared_mem_cfg *mem_cfg = (void *)pkt->data; - int i; + int i, lmac; + int lmac_num = le32_to_cpu(mem_cfg->lmac_num); - mvm->shared_mem_cfg.num_txfifo_entries = - ARRAY_SIZE(mvm->shared_mem_cfg.txfifo_size); - for (i = 0; i < ARRAY_SIZE(mem_cfg->txfifo_size); i++) - mvm->shared_mem_cfg.txfifo_size[i] = - le32_to_cpu(mem_cfg->txfifo_size[i]); - for (i = 0; i < ARRAY_SIZE(mvm->shared_mem_cfg.rxfifo_size); i++) - mvm->shared_mem_cfg.rxfifo_size[i] = - le32_to_cpu(mem_cfg->rxfifo_size[i]); + if (WARN_ON(lmac_num > ARRAY_SIZE(mem_cfg->lmac_smem))) + return; - BUILD_BUG_ON(sizeof(mvm->shared_mem_cfg.internal_txfifo_size) != - sizeof(mem_cfg->internal_txfifo_size)); + mvm->smem_cfg.num_lmacs = lmac_num; + mvm->smem_cfg.num_txfifo_entries = + ARRAY_SIZE(mem_cfg->lmac_smem[0].txfifo_size); + mvm->smem_cfg.rxfifo2_size = le32_to_cpu(mem_cfg->rxfifo2_size); - for (i = 0; i < ARRAY_SIZE(mvm->shared_mem_cfg.internal_txfifo_size); - i++) - mvm->shared_mem_cfg.internal_txfifo_size[i] = - le32_to_cpu(mem_cfg->internal_txfifo_size[i]); + for (lmac = 0; lmac < lmac_num; lmac++) { + struct iwl_shared_mem_lmac_cfg *lmac_cfg = + &mem_cfg->lmac_smem[lmac]; + + for (i = 0; i < ARRAY_SIZE(lmac_cfg->txfifo_size); i++) + mvm->smem_cfg.lmac[lmac].txfifo_size[i] = + le32_to_cpu(lmac_cfg->txfifo_size[i]); + mvm->smem_cfg.lmac[lmac].rxfifo1_size = + le32_to_cpu(lmac_cfg->rxfifo1_size); + } } static void iwl_mvm_parse_shared_mem(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt) { - struct iwl_shared_mem_cfg_v1 *mem_cfg = (void *)pkt->data; + struct iwl_shared_mem_cfg_v2 *mem_cfg = (void *)pkt->data; int i; - mvm->shared_mem_cfg.num_txfifo_entries = - ARRAY_SIZE(mvm->shared_mem_cfg.txfifo_size); + mvm->smem_cfg.num_lmacs = 1; + + mvm->smem_cfg.num_txfifo_entries = ARRAY_SIZE(mem_cfg->txfifo_size); for (i = 0; i < ARRAY_SIZE(mem_cfg->txfifo_size); i++) - mvm->shared_mem_cfg.txfifo_size[i] = + mvm->smem_cfg.lmac[0].txfifo_size[i] = le32_to_cpu(mem_cfg->txfifo_size[i]); - for (i = 0; i < ARRAY_SIZE(mvm->shared_mem_cfg.rxfifo_size); i++) - mvm->shared_mem_cfg.rxfifo_size[i] = - le32_to_cpu(mem_cfg->rxfifo_size[i]); + + mvm->smem_cfg.lmac[0].rxfifo1_size = + le32_to_cpu(mem_cfg->rxfifo_size[0]); + mvm->smem_cfg.rxfifo2_size = le32_to_cpu(mem_cfg->rxfifo_size[1]); /* new API has more data, from rxfifo_addr field and on */ if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_EXTEND_SHARED_MEM_CFG)) { - BUILD_BUG_ON(sizeof(mvm->shared_mem_cfg.internal_txfifo_size) != + BUILD_BUG_ON(sizeof(mvm->smem_cfg.internal_txfifo_size) != sizeof(mem_cfg->internal_txfifo_size)); for (i = 0; - i < ARRAY_SIZE(mvm->shared_mem_cfg.internal_txfifo_size); + i < ARRAY_SIZE(mvm->smem_cfg.internal_txfifo_size); i++) - mvm->shared_mem_cfg.internal_txfifo_size[i] = + mvm->smem_cfg.internal_txfifo_size[i] = le32_to_cpu(mem_cfg->internal_txfifo_size[i]); } } @@ -926,85 +1012,94 @@ static int iwl_mvm_config_ltr(struct iwl_mvm *mvm) sizeof(cmd), &cmd); } -#define ACPI_WRDS_METHOD "WRDS" -#define ACPI_WRDS_WIFI (0x07) -#define ACPI_WRDS_TABLE_SIZE 10 +#ifdef CONFIG_ACPI +#define ACPI_WRDS_METHOD "WRDS" +#define ACPI_EWRD_METHOD "EWRD" +#define ACPI_WGDS_METHOD "WGDS" +#define ACPI_WIFI_DOMAIN (0x07) +#define ACPI_WRDS_WIFI_DATA_SIZE (IWL_MVM_SAR_TABLE_SIZE + 2) +#define ACPI_EWRD_WIFI_DATA_SIZE ((IWL_MVM_SAR_PROFILE_NUM - 1) * \ + IWL_MVM_SAR_TABLE_SIZE + 3) +#define ACPI_WGDS_WIFI_DATA_SIZE 18 +#define ACPI_WGDS_NUM_BANDS 2 +#define ACPI_WGDS_TABLE_SIZE 3 + +static int iwl_mvm_sar_set_profile(struct iwl_mvm *mvm, + union acpi_object *table, + struct iwl_mvm_sar_profile *profile, + bool enabled) +{ + int i; + + profile->enabled = enabled; -struct iwl_mvm_sar_table { - bool enabled; - u8 values[ACPI_WRDS_TABLE_SIZE]; -}; + for (i = 0; i < IWL_MVM_SAR_TABLE_SIZE; i++) { + if ((table[i].type != ACPI_TYPE_INTEGER) || + (table[i].integer.value > U8_MAX)) + return -EINVAL; -#ifdef CONFIG_ACPI -static int iwl_mvm_sar_get_wrds(struct iwl_mvm *mvm, union acpi_object *wrds, - struct iwl_mvm_sar_table *sar_table) + profile->table[i] = table[i].integer.value; + } + + return 0; +} + +static union acpi_object *iwl_mvm_sar_find_wifi_pkg(struct iwl_mvm *mvm, + union acpi_object *data, + int data_size) { - union acpi_object *data_pkg; - u32 i; + int i; + union acpi_object *wifi_pkg; - /* We need at least two packages, one for the revision and one + /* + * We need at least two packages, one for the revision and one * for the data itself. Also check that the revision is valid * (i.e. it is an integer set to 0). - */ - if (wrds->type != ACPI_TYPE_PACKAGE || - wrds->package.count < 2 || - wrds->package.elements[0].type != ACPI_TYPE_INTEGER || - wrds->package.elements[0].integer.value != 0) { - IWL_DEBUG_RADIO(mvm, "Unsupported wrds structure\n"); - return -EINVAL; + */ + if (data->type != ACPI_TYPE_PACKAGE || + data->package.count < 2 || + data->package.elements[0].type != ACPI_TYPE_INTEGER || + data->package.elements[0].integer.value != 0) { + IWL_DEBUG_RADIO(mvm, "Unsupported packages structure\n"); + return ERR_PTR(-EINVAL); } /* loop through all the packages to find the one for WiFi */ - for (i = 1; i < wrds->package.count; i++) { + for (i = 1; i < data->package.count; i++) { union acpi_object *domain; - data_pkg = &wrds->package.elements[i]; + wifi_pkg = &data->package.elements[i]; /* Skip anything that is not a package with the right * amount of elements (i.e. domain_type, - * enabled/disabled plus the sar table size. + * enabled/disabled plus the actual data size. */ - if (data_pkg->type != ACPI_TYPE_PACKAGE || - data_pkg->package.count != ACPI_WRDS_TABLE_SIZE + 2) + if (wifi_pkg->type != ACPI_TYPE_PACKAGE || + wifi_pkg->package.count != data_size) continue; - domain = &data_pkg->package.elements[0]; + domain = &wifi_pkg->package.elements[0]; if (domain->type == ACPI_TYPE_INTEGER && - domain->integer.value == ACPI_WRDS_WIFI) + domain->integer.value == ACPI_WIFI_DOMAIN) break; - data_pkg = NULL; + wifi_pkg = NULL; } - if (!data_pkg) - return -ENOENT; - - if (data_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) - return -EINVAL; - - sar_table->enabled = !!(data_pkg->package.elements[1].integer.value); - - for (i = 0; i < ACPI_WRDS_TABLE_SIZE; i++) { - union acpi_object *entry; + if (!wifi_pkg) + return ERR_PTR(-ENOENT); - entry = &data_pkg->package.elements[i + 2]; - if ((entry->type != ACPI_TYPE_INTEGER) || - (entry->integer.value > U8_MAX)) - return -EINVAL; - - sar_table->values[i] = entry->integer.value; - } - - return 0; + return wifi_pkg; } -static int iwl_mvm_sar_get_table(struct iwl_mvm *mvm, - struct iwl_mvm_sar_table *sar_table) +static int iwl_mvm_sar_get_wrds_table(struct iwl_mvm *mvm) { + union acpi_object *wifi_pkg, *table; acpi_handle root_handle; acpi_handle handle; struct acpi_buffer wrds = {ACPI_ALLOCATE_BUFFER, NULL}; acpi_status status; + bool enabled; int ret; root_handle = ACPI_HANDLE(mvm->dev); @@ -1029,83 +1124,350 @@ static int iwl_mvm_sar_get_table(struct iwl_mvm *mvm, return -ENOENT; } - ret = iwl_mvm_sar_get_wrds(mvm, wrds.pointer, sar_table); + wifi_pkg = iwl_mvm_sar_find_wifi_pkg(mvm, wrds.pointer, + ACPI_WRDS_WIFI_DATA_SIZE); + if (IS_ERR(wifi_pkg)) { + ret = PTR_ERR(wifi_pkg); + goto out_free; + } + + if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) { + ret = -EINVAL; + goto out_free; + } + + enabled = !!(wifi_pkg->package.elements[1].integer.value); + + /* position of the actual table */ + table = &wifi_pkg->package.elements[2]; + + /* The profile from WRDS is officially profile 1, but goes + * into sar_profiles[0] (because we don't have a profile 0). + */ + ret = iwl_mvm_sar_set_profile(mvm, table, &mvm->sar_profiles[0], + enabled); + +out_free: kfree(wrds.pointer); + return ret; +} +static int iwl_mvm_sar_get_ewrd_table(struct iwl_mvm *mvm) +{ + union acpi_object *wifi_pkg; + acpi_handle root_handle; + acpi_handle handle; + struct acpi_buffer ewrd = {ACPI_ALLOCATE_BUFFER, NULL}; + acpi_status status; + bool enabled; + int i, n_profiles, ret; + + root_handle = ACPI_HANDLE(mvm->dev); + if (!root_handle) { + IWL_DEBUG_RADIO(mvm, + "Could not retrieve root port ACPI handle\n"); + return -ENOENT; + } + + /* Get the method's handle */ + status = acpi_get_handle(root_handle, (acpi_string)ACPI_EWRD_METHOD, + &handle); + if (ACPI_FAILURE(status)) { + IWL_DEBUG_RADIO(mvm, "EWRD method not found\n"); + return -ENOENT; + } + + /* Call EWRD with no arguments */ + status = acpi_evaluate_object(handle, NULL, NULL, &ewrd); + if (ACPI_FAILURE(status)) { + IWL_DEBUG_RADIO(mvm, "EWRD invocation failed (0x%x)\n", status); + return -ENOENT; + } + + wifi_pkg = iwl_mvm_sar_find_wifi_pkg(mvm, ewrd.pointer, + ACPI_EWRD_WIFI_DATA_SIZE); + if (IS_ERR(wifi_pkg)) { + ret = PTR_ERR(wifi_pkg); + goto out_free; + } + + if ((wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) || + (wifi_pkg->package.elements[2].type != ACPI_TYPE_INTEGER)) { + ret = -EINVAL; + goto out_free; + } + + enabled = !!(wifi_pkg->package.elements[1].integer.value); + n_profiles = wifi_pkg->package.elements[2].integer.value; + + /* in case of BIOS bug */ + if (n_profiles <= 0) { + ret = -EINVAL; + goto out_free; + } + + for (i = 0; i < n_profiles; i++) { + /* the tables start at element 3 */ + static int pos = 3; + + /* The EWRD profiles officially go from 2 to 4, but we + * save them in sar_profiles[1-3] (because we don't + * have profile 0). So in the array we start from 1. + */ + ret = iwl_mvm_sar_set_profile(mvm, + &wifi_pkg->package.elements[pos], + &mvm->sar_profiles[i + 1], + enabled); + if (ret < 0) + break; + + /* go to the next table */ + pos += IWL_MVM_SAR_TABLE_SIZE; + } + +out_free: + kfree(ewrd.pointer); return ret; } -#else /* CONFIG_ACPI */ -static int iwl_mvm_sar_get_table(struct iwl_mvm *mvm, - struct iwl_mvm_sar_table *sar_table) + +static int iwl_mvm_sar_get_wgds_table(struct iwl_mvm *mvm) { - return -ENOENT; + union acpi_object *wifi_pkg; + acpi_handle root_handle; + acpi_handle handle; + struct acpi_buffer wgds = {ACPI_ALLOCATE_BUFFER, NULL}; + acpi_status status; + int i, j, ret; + int idx = 1; + + root_handle = ACPI_HANDLE(mvm->dev); + if (!root_handle) { + IWL_DEBUG_RADIO(mvm, + "Could not retrieve root port ACPI handle\n"); + return -ENOENT; + } + + /* Get the method's handle */ + status = acpi_get_handle(root_handle, (acpi_string)ACPI_WGDS_METHOD, + &handle); + if (ACPI_FAILURE(status)) { + IWL_DEBUG_RADIO(mvm, "WGDS method not found\n"); + return -ENOENT; + } + + /* Call WGDS with no arguments */ + status = acpi_evaluate_object(handle, NULL, NULL, &wgds); + if (ACPI_FAILURE(status)) { + IWL_DEBUG_RADIO(mvm, "WGDS invocation failed (0x%x)\n", status); + return -ENOENT; + } + + wifi_pkg = iwl_mvm_sar_find_wifi_pkg(mvm, wgds.pointer, + ACPI_WGDS_WIFI_DATA_SIZE); + if (IS_ERR(wifi_pkg)) { + ret = PTR_ERR(wifi_pkg); + goto out_free; + } + + for (i = 0; i < IWL_NUM_GEO_PROFILES; i++) { + for (j = 0; j < IWL_MVM_GEO_TABLE_SIZE; j++) { + union acpi_object *entry; + + entry = &wifi_pkg->package.elements[idx++]; + if ((entry->type != ACPI_TYPE_INTEGER) || + (entry->integer.value > U8_MAX)) + return -EINVAL; + + mvm->geo_profiles[i].values[j] = entry->integer.value; + } + } + ret = 0; +out_free: + kfree(wgds.pointer); + return ret; } -#endif /* CONFIG_ACPI */ -static int iwl_mvm_sar_init(struct iwl_mvm *mvm) +int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b) { - struct iwl_mvm_sar_table sar_table; struct iwl_dev_tx_power_cmd cmd = { .v3.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS), }; - int ret, i, j, idx; + int i, j, idx; + int profs[IWL_NUM_CHAIN_LIMITS] = { prof_a, prof_b }; int len = sizeof(cmd); + BUILD_BUG_ON(IWL_NUM_CHAIN_LIMITS < 2); + BUILD_BUG_ON(IWL_NUM_CHAIN_LIMITS * IWL_NUM_SUB_BANDS != + IWL_MVM_SAR_TABLE_SIZE); + if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TX_POWER_ACK)) len = sizeof(cmd.v3); - ret = iwl_mvm_sar_get_table(mvm, &sar_table); - if (ret < 0) { - IWL_DEBUG_RADIO(mvm, - "SAR BIOS table invalid or unavailable. (%d)\n", - ret); - /* we don't fail if the table is not available */ - return 0; - } + for (i = 0; i < IWL_NUM_CHAIN_LIMITS; i++) { + struct iwl_mvm_sar_profile *prof; - if (!sar_table.enabled) - return 0; + /* don't allow SAR to be disabled (profile 0 means disable) */ + if (profs[i] == 0) + return -EPERM; - IWL_DEBUG_RADIO(mvm, "Sending REDUCE_TX_POWER_CMD per chain\n"); + /* we are off by one, so allow up to IWL_MVM_SAR_PROFILE_NUM */ + if (profs[i] > IWL_MVM_SAR_PROFILE_NUM) + return -EINVAL; - BUILD_BUG_ON(IWL_NUM_CHAIN_LIMITS * IWL_NUM_SUB_BANDS != - ACPI_WRDS_TABLE_SIZE); + /* profiles go from 1 to 4, so decrement to access the array */ + prof = &mvm->sar_profiles[profs[i] - 1]; + + /* if the profile is disabled, do nothing */ + if (!prof->enabled) { + IWL_DEBUG_RADIO(mvm, "SAR profile %d is disabled.\n", + profs[i]); + /* if one of the profiles is disabled, we fail all */ + return -ENOENT; + } - for (i = 0; i < IWL_NUM_CHAIN_LIMITS; i++) { IWL_DEBUG_RADIO(mvm, " Chain[%d]:\n", i); for (j = 0; j < IWL_NUM_SUB_BANDS; j++) { idx = (i * IWL_NUM_SUB_BANDS) + j; cmd.v3.per_chain_restriction[i][j] = - cpu_to_le16(sar_table.values[idx]); + cpu_to_le16(prof->table[idx]); IWL_DEBUG_RADIO(mvm, " Band[%d] = %d * .125dBm\n", - j, sar_table.values[idx]); + j, prof->table[idx]); } } - ret = iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0, len, &cmd); - if (ret) - IWL_ERR(mvm, "failed to set per-chain TX power: %d\n", ret); + IWL_DEBUG_RADIO(mvm, "Sending REDUCE_TX_POWER_CMD per chain\n"); - return ret; + return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0, len, &cmd); } -int iwl_mvm_up(struct iwl_mvm *mvm) +int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm) { - int ret, i; - struct ieee80211_channel *chan; - struct cfg80211_chan_def chandef; + struct iwl_geo_tx_power_profiles_resp *resp; + int ret; - lockdep_assert_held(&mvm->mutex); + struct iwl_geo_tx_power_profiles_cmd geo_cmd = { + .ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_GET_CURRENT_TABLE), + }; + struct iwl_host_cmd cmd = { + .id = WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT), + .len = { sizeof(geo_cmd), }, + .flags = CMD_WANT_SKB, + .data = { &geo_cmd }, + }; - ret = iwl_trans_start_hw(mvm->trans); - if (ret) + ret = iwl_mvm_send_cmd(mvm, &cmd); + if (ret) { + IWL_ERR(mvm, "Failed to get geographic profile info %d\n", ret); return ret; + } + + resp = (void *)cmd.resp_pkt->data; + ret = le32_to_cpu(resp->profile_idx); + if (WARN_ON(ret > IWL_NUM_GEO_PROFILES)) { + ret = -EIO; + IWL_WARN(mvm, "Invalid geographic profile idx (%d)\n", ret); + } + + iwl_free_resp(&cmd); + return ret; +} + +static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) +{ + struct iwl_geo_tx_power_profiles_cmd cmd = { + .ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_SET_TABLES), + }; + int ret, i, j; + u16 cmd_wide_id = WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT); + + ret = iwl_mvm_sar_get_wgds_table(mvm); + if (ret < 0) { + IWL_DEBUG_RADIO(mvm, + "Geo SAR BIOS table invalid or unavailable. (%d)\n", + ret); + /* we don't fail if the table is not available */ + return 0; + } + + IWL_DEBUG_RADIO(mvm, "Sending GEO_TX_POWER_LIMIT\n"); + + BUILD_BUG_ON(IWL_NUM_GEO_PROFILES * ACPI_WGDS_NUM_BANDS * + ACPI_WGDS_TABLE_SIZE != ACPI_WGDS_WIFI_DATA_SIZE); + + for (i = 0; i < IWL_NUM_GEO_PROFILES; i++) { + struct iwl_per_chain_offset *chain = + (struct iwl_per_chain_offset *)&cmd.table[i]; + + for (j = 0; j < ACPI_WGDS_NUM_BANDS; j++) { + u8 *value; + + value = &mvm->geo_profiles[i].values[j * + IWL_GEO_PER_CHAIN_SIZE]; + chain[j].max_tx_power = cpu_to_le16(value[0]); + chain[j].chain_a = value[1]; + chain[j].chain_b = value[2]; + IWL_DEBUG_RADIO(mvm, + "SAR geographic profile[%d] Band[%d]: chain A = %d chain B = %d max_tx_power = %d\n", + i, j, value[1], value[2], value[0]); + } + } + return iwl_mvm_send_cmd_pdu(mvm, cmd_wide_id, 0, sizeof(cmd), &cmd); +} + +#else /* CONFIG_ACPI */ +static int iwl_mvm_sar_get_wrds_table(struct iwl_mvm *mvm) +{ + return -ENOENT; +} + +static int iwl_mvm_sar_get_ewrd_table(struct iwl_mvm *mvm) +{ + return -ENOENT; +} + +static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) +{ + return 0; +} +#endif /* CONFIG_ACPI */ + +static int iwl_mvm_sar_init(struct iwl_mvm *mvm) +{ + int ret; + + ret = iwl_mvm_sar_get_wrds_table(mvm); + if (ret < 0) { + IWL_DEBUG_RADIO(mvm, + "WRDS SAR BIOS table invalid or unavailable. (%d)\n", + ret); + /* if not available, don't fail and don't bother with EWRD */ + return 0; + } + + ret = iwl_mvm_sar_get_ewrd_table(mvm); + /* if EWRD is not available, we can still use WRDS, so don't fail */ + if (ret < 0) + IWL_DEBUG_RADIO(mvm, + "EWRD SAR BIOS table invalid or unavailable. (%d)\n", + ret); + + /* choose profile 1 (WRDS) as default for both chains */ + ret = iwl_mvm_sar_select_profile(mvm, 1, 1); + + /* if we don't have profile 0 from BIOS, just skip it */ + if (ret == -ENOENT) + return 0; + + return ret; +} + +static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm) +{ + int ret; + + if (iwl_mvm_has_new_tx_api(mvm)) + return iwl_run_unified_mvm_ucode(mvm, false); - /* - * If we haven't completed the run of the init ucode during - * module loading, load init ucode now - * (for example, if we were in RFKILL) - */ ret = iwl_run_init_mvm_ucode(mvm, false); if (iwlmvm_mod_params.init_dbg) @@ -1116,7 +1478,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm) /* this can't happen */ if (WARN_ON(ret > 0)) ret = -ERFKILL; - goto error; + return ret; } /* @@ -1127,9 +1489,28 @@ int iwl_mvm_up(struct iwl_mvm *mvm) _iwl_trans_stop_device(mvm->trans, false); ret = _iwl_trans_start_hw(mvm->trans, false); if (ret) - goto error; + return ret; ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR); + if (ret) + return ret; + + return iwl_mvm_init_paging(mvm); +} + +int iwl_mvm_up(struct iwl_mvm *mvm) +{ + int ret, i; + struct ieee80211_channel *chan; + struct cfg80211_chan_def chandef; + + lockdep_assert_held(&mvm->mutex); + + ret = iwl_trans_start_hw(mvm->trans); + if (ret) + return ret; + + ret = iwl_mvm_load_rt_fw(mvm); if (ret) { IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret); goto error; @@ -1151,21 +1532,24 @@ int iwl_mvm_up(struct iwl_mvm *mvm) if (ret) goto error; - ret = iwl_send_bt_init_conf(mvm); - if (ret) - goto error; - /* Send phy db control command and then phy db calibration*/ - ret = iwl_send_phy_db_data(mvm->phy_db); - if (ret) - goto error; + if (!iwl_mvm_has_new_tx_api(mvm)) { + ret = iwl_send_phy_db_data(mvm->phy_db); + if (ret) + goto error; - ret = iwl_send_phy_cfg_cmd(mvm); + ret = iwl_send_phy_cfg_cmd(mvm); + if (ret) + goto error; + } + + ret = iwl_mvm_send_bt_init_conf(mvm); if (ret) goto error; /* Init RSS configuration */ - if (iwl_mvm_has_new_rx_api(mvm)) { + /* TODO - remove a000 disablement when we have RXQ config API */ + if (iwl_mvm_has_new_rx_api(mvm) && !iwl_mvm_has_new_tx_api(mvm)) { ret = iwl_send_rss_cfg_cmd(mvm); if (ret) { IWL_ERR(mvm, "Failed to configure RSS queues: %d\n", @@ -1175,10 +1559,10 @@ int iwl_mvm_up(struct iwl_mvm *mvm) } /* init the fw <-> mac80211 STA mapping */ - for (i = 0; i < IWL_MVM_STATION_COUNT; i++) + for (i = 0; i < ARRAY_SIZE(mvm->fw_id_to_mac_id); i++) RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL); - mvm->tdls_cs.peer.sta_id = IWL_MVM_STATION_COUNT; + mvm->tdls_cs.peer.sta_id = IWL_MVM_INVALID_STA; /* reset quota debouncing buffer - 0xff will yield invalid data */ memset(&mvm->last_quota_cmd, 0xff, sizeof(mvm->last_quota_cmd)); @@ -1259,10 +1643,6 @@ int iwl_mvm_up(struct iwl_mvm *mvm) goto error; } - if (iwl_mvm_is_csum_supported(mvm) && - mvm->cfg->features & NETIF_F_RXCSUM) - iwl_trans_write_prph(mvm->trans, RX_EN_CSUM, 0x3); - /* allow FW/transport low power modes if not during restart */ if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) iwl_mvm_unref(mvm, IWL_MVM_REF_UCODE_DOWN); @@ -1271,10 +1651,15 @@ int iwl_mvm_up(struct iwl_mvm *mvm) if (ret) goto error; + ret = iwl_mvm_sar_geo_init(mvm); + if (ret) + goto error; + IWL_DEBUG_INFO(mvm, "RT uCode started.\n"); return 0; error: - iwl_mvm_stop_device(mvm); + if (!iwlmvm_mod_params.init_dbg) + iwl_mvm_stop_device(mvm); return ret; } @@ -1308,7 +1693,7 @@ int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm) goto error; /* init the fw <-> mac80211 STA mapping */ - for (i = 0; i < IWL_MVM_STATION_COUNT; i++) + for (i = 0; i < ARRAY_SIZE(mvm->fw_id_to_mac_id); i++) RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL); /* Add auxiliary station for scanning */ @@ -1348,4 +1733,9 @@ void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, le32_to_cpu(mfuart_notif->external_ver), le32_to_cpu(mfuart_notif->status), le32_to_cpu(mfuart_notif->duration)); + + if (iwl_rx_packet_payload_len(pkt) == sizeof(*mfuart_notif)) + IWL_DEBUG_INFO(mvm, + "MFUART: image size: 0x%08x\n", + le32_to_cpu(mfuart_notif->image_size)); } |