diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-config.h')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-config.h | 92 |
1 files changed, 86 insertions, 6 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h index f0f5636dd3ea8..c503b26793f6d 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h @@ -7,6 +7,7 @@ * * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. * Copyright (C) 2016 - 2017 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * * 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 @@ -33,6 +34,7 @@ * * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * Copyright (C) 2016 - 2017 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -69,6 +71,7 @@ #include <linux/netdevice.h> #include <linux/ieee80211.h> #include <linux/nl80211.h> +#include "iwl-csr.h" enum iwl_device_family { IWL_DEVICE_FAMILY_UNDEFINED, @@ -151,6 +154,8 @@ enum iwl_nvm_type { #define ANT_AC (ANT_A | ANT_C) #define ANT_BC (ANT_B | ANT_C) #define ANT_ABC (ANT_A | ANT_B | ANT_C) +#define MAX_ANT_NUM 3 + static inline u8 num_of_ant(u8 mask) { @@ -283,6 +288,52 @@ struct iwl_pwr_tx_backoff { }; /** + * struct iwl_csr_params + * + * @flag_sw_reset: reset the device + * @flag_mac_clock_ready: + * Indicates MAC (ucode processor, etc.) is powered up and can run. + * Internal resources are accessible. + * NOTE: This does not indicate that the processor is actually running. + * NOTE: This does not indicate that device has completed + * init or post-power-down restore of internal SRAM memory. + * Use CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP as indication that + * SRAM is restored and uCode is in normal operation mode. + * This note is relevant only for pre 5xxx devices. + * NOTE: After device reset, this bit remains "0" until host sets + * INIT_DONE + * @flag_init_done: Host sets this to put device into fully operational + * D0 power mode. Host resets this after SW_RESET to put device into + * low power mode. + * @flag_mac_access_req: Host sets this to request and maintain MAC wakeup, + * to allow host access to device-internal resources. Host must wait for + * mac_clock_ready (and !GOING_TO_SLEEP) before accessing non-CSR device + * registers. + * @flag_val_mac_access_en: mac access is enabled + * @flag_master_dis: disable master + * @flag_stop_master: stop master + * @addr_sw_reset: address for resetting the device + * @mac_addr0_otp: first part of MAC address from OTP + * @mac_addr1_otp: second part of MAC address from OTP + * @mac_addr0_strap: first part of MAC address from strap + * @mac_addr1_strap: second part of MAC address from strap + */ +struct iwl_csr_params { + u8 flag_sw_reset; + u8 flag_mac_clock_ready; + u8 flag_init_done; + u8 flag_mac_access_req; + u8 flag_val_mac_access_en; + u8 flag_master_dis; + u8 flag_stop_master; + u8 addr_sw_reset; + u32 mac_addr0_otp; + u32 mac_addr1_otp; + u32 mac_addr0_strap; + u32 mac_addr1_strap; +}; + +/** * struct iwl_cfg * @name: Official name of the device * @fw_name_pre: Firmware filename prefix. The api version and extension @@ -294,8 +345,8 @@ struct iwl_pwr_tx_backoff { * next step. Supported only in integrated solutions. * @ucode_api_max: Highest version of uCode API supported by driver. * @ucode_api_min: Lowest version of uCode API supported by driver. - * @max_inst_size: The maximal length of the fw inst section - * @max_data_size: The maximal length of the fw data section + * @max_inst_size: The maximal length of the fw inst section (only DVM) + * @max_data_size: The maximal length of the fw data section (only DVM) * @valid_tx_ant: valid transmit antenna * @valid_rx_ant: valid receive antenna * @non_shared_ant: the antenna that is for WiFi only @@ -314,6 +365,7 @@ struct iwl_pwr_tx_backoff { * @mac_addr_from_csr: read HW address from CSR registers * @features: hw features, any combination of feature_whitelist * @pwr_tx_backoffs: translation table between power limits and backoffs + * @csr: csr flags and addresses that are different across devices * @max_rx_agg_size: max RX aggregation size of the ADDBA request/response * @max_tx_agg_size: max TX aggregation size of the ADDBA request/response * @max_ht_ampdu_factor: the exponent of the max length of A-MPDU that the @@ -333,8 +385,6 @@ struct iwl_pwr_tx_backoff { * @gen2: 22000 and on transport operation * @cdb: CDB support * @nvm_type: see &enum iwl_nvm_type - * @tx_cmd_queue_size: size of the cmd queue. If zero, use the same value as - * the regular queues * * We enable the driver to be backward compatible wrt. hardware features. * API differences in uCode shouldn't be handled here but through TLVs @@ -354,6 +404,7 @@ struct iwl_cfg { const struct iwl_pwr_tx_backoff *pwr_tx_backoffs; const char *default_nvm_file_C_step; const struct iwl_tt_params *thermal_params; + const struct iwl_csr_params *csr; enum iwl_device_family device_family; enum iwl_led_mode led_mode; enum iwl_nvm_type nvm_type; @@ -369,7 +420,7 @@ struct iwl_cfg { u32 soc_latency; u16 nvm_ver; u16 nvm_calib_ver; - u16 rx_with_siso_diversity:1, + u32 rx_with_siso_diversity:1, bt_shared_single_ant:1, internal_wimax_coex:1, host_interrupt_operation_mode:1, @@ -386,7 +437,6 @@ struct iwl_cfg { gen2:1, cdb:1, dbgc_supported:1; - u16 tx_cmd_queue_size; u8 valid_tx_ant; u8 valid_rx_ant; u8 non_shared_ant; @@ -401,6 +451,36 @@ struct iwl_cfg { u32 extra_phy_cfg_flags; }; +static const struct iwl_csr_params iwl_csr_v1 = { + .flag_mac_clock_ready = 0, + .flag_val_mac_access_en = 0, + .flag_init_done = 2, + .flag_mac_access_req = 3, + .flag_sw_reset = 7, + .flag_master_dis = 8, + .flag_stop_master = 9, + .addr_sw_reset = (CSR_BASE + 0x020), + .mac_addr0_otp = 0x380, + .mac_addr1_otp = 0x384, + .mac_addr0_strap = 0x388, + .mac_addr1_strap = 0x38C +}; + +static const struct iwl_csr_params iwl_csr_v2 = { + .flag_init_done = 6, + .flag_mac_clock_ready = 20, + .flag_val_mac_access_en = 20, + .flag_mac_access_req = 21, + .flag_master_dis = 28, + .flag_stop_master = 29, + .flag_sw_reset = 31, + .addr_sw_reset = (CSR_BASE + 0x024), + .mac_addr0_otp = 0x30, + .mac_addr1_otp = 0x34, + .mac_addr0_strap = 0x38, + .mac_addr1_strap = 0x3C +}; + /* * This list declares the config structures for all devices. */ |