1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
2 /*
3  * Copyright (C) 2014, 2018-2020, 2023 Intel Corporation
4  * Copyright (C) 2014-2015 Intel Mobile Communications GmbH
5  * Copyright (C) 2016 Intel Deutschland GmbH
6  */
7 #include <linux/module.h>
8 #include <linux/stringify.h>
9 #include "iwl-config.h"
10 
11 /* Highest firmware API version supported */
12 #define IWL8000_UCODE_API_MAX	36
13 #define IWL8265_UCODE_API_MAX	36
14 
15 /* Lowest firmware API version supported */
16 #define IWL8000_UCODE_API_MIN	22
17 #define IWL8265_UCODE_API_MIN	22
18 
19 /* NVM versions */
20 #define IWL8000_NVM_VERSION		0x0a1d
21 
22 /* Memory offsets and lengths */
23 #define IWL8260_DCCM_OFFSET		0x800000
24 #define IWL8260_DCCM_LEN		0x18000
25 #define IWL8260_DCCM2_OFFSET		0x880000
26 #define IWL8260_DCCM2_LEN		0x8000
27 #define IWL8260_SMEM_OFFSET		0x400000
28 #define IWL8260_SMEM_LEN		0x68000
29 
30 #define IWL8000_FW_PRE "iwlwifi-8000C"
31 #define IWL8000_MODULE_FIRMWARE(api) \
32 	IWL8000_FW_PRE "-" __stringify(api) ".ucode"
33 
34 #define IWL8265_FW_PRE "iwlwifi-8265"
35 #define IWL8265_MODULE_FIRMWARE(api) \
36 	IWL8265_FW_PRE "-" __stringify(api) ".ucode"
37 
38 #define DEFAULT_NVM_FILE_FAMILY_8000C		"nvmData-8000C"
39 
40 static const struct iwl_base_params iwl8000_base_params = {
41 	.eeprom_size = OTP_LOW_IMAGE_SIZE_32K,
42 	.num_of_queues = 31,
43 	.max_tfd_queue_size = 256,
44 	.shadow_ram_support = true,
45 	.led_compensation = 57,
46 	.wd_timeout = IWL_LONG_WD_TIMEOUT,
47 	.max_event_log_size = 512,
48 	.shadow_reg_enable = true,
49 	.pcie_l1_allowed = true,
50 };
51 
52 static const struct iwl_ht_params iwl8000_ht_params = {
53 	.stbc = true,
54 	.ldpc = true,
55 	.ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ),
56 };
57 
58 static const struct iwl_tt_params iwl8000_tt_params = {
59 	.ct_kill_entry = 115,
60 	.ct_kill_exit = 93,
61 	.ct_kill_duration = 5,
62 	.dynamic_smps_entry = 111,
63 	.dynamic_smps_exit = 107,
64 	.tx_protection_entry = 112,
65 	.tx_protection_exit = 105,
66 	.tx_backoff = {
67 		{.temperature = 110, .backoff = 200},
68 		{.temperature = 111, .backoff = 600},
69 		{.temperature = 112, .backoff = 1200},
70 		{.temperature = 113, .backoff = 2000},
71 		{.temperature = 114, .backoff = 4000},
72 	},
73 	.support_ct_kill = true,
74 	.support_dynamic_smps = true,
75 	.support_tx_protection = true,
76 	.support_tx_backoff = true,
77 };
78 
79 #define IWL_DEVICE_8000_COMMON						\
80 	.trans.device_family = IWL_DEVICE_FAMILY_8000,			\
81 	.trans.base_params = &iwl8000_base_params,			\
82 	.led_mode = IWL_LED_RF_STATE,					\
83 	.nvm_hw_section_num = 10,					\
84 	.features = NETIF_F_RXCSUM,					\
85 	.non_shared_ant = ANT_A,					\
86 	.dccm_offset = IWL8260_DCCM_OFFSET,				\
87 	.dccm_len = IWL8260_DCCM_LEN,					\
88 	.dccm2_offset = IWL8260_DCCM2_OFFSET,				\
89 	.dccm2_len = IWL8260_DCCM2_LEN,					\
90 	.smem_offset = IWL8260_SMEM_OFFSET,				\
91 	.smem_len = IWL8260_SMEM_LEN,					\
92 	.default_nvm_file_C_step = DEFAULT_NVM_FILE_FAMILY_8000C,	\
93 	.thermal_params = &iwl8000_tt_params,				\
94 	.apmg_not_supported = true,					\
95 	.nvm_type = IWL_NVM_EXT,					\
96 	.dbgc_supported = true,						\
97 	.min_umac_error_event_table = 0x800000
98 
99 #define IWL_DEVICE_8000							\
100 	IWL_DEVICE_8000_COMMON,						\
101 	.ucode_api_max = IWL8000_UCODE_API_MAX,				\
102 	.ucode_api_min = IWL8000_UCODE_API_MIN				\
103 
104 #define IWL_DEVICE_8260							\
105 	IWL_DEVICE_8000_COMMON,						\
106 	.ucode_api_max = IWL8000_UCODE_API_MAX,				\
107 	.ucode_api_min = IWL8000_UCODE_API_MIN				\
108 
109 #define IWL_DEVICE_8265							\
110 	IWL_DEVICE_8000_COMMON,						\
111 	.ucode_api_max = IWL8265_UCODE_API_MAX,				\
112 	.ucode_api_min = IWL8265_UCODE_API_MIN				\
113 
114 const struct iwl_cfg iwl8260_2n_cfg = {
115 	.name = "Intel(R) Dual Band Wireless N 8260",
116 	.fw_name_pre = IWL8000_FW_PRE,
117 	IWL_DEVICE_8260,
118 	.ht_params = &iwl8000_ht_params,
119 	.nvm_ver = IWL8000_NVM_VERSION,
120 };
121 
122 const struct iwl_cfg iwl8260_2ac_cfg = {
123 	.name = "Intel(R) Dual Band Wireless AC 8260",
124 	.fw_name_pre = IWL8000_FW_PRE,
125 	IWL_DEVICE_8260,
126 	.ht_params = &iwl8000_ht_params,
127 	.nvm_ver = IWL8000_NVM_VERSION,
128 };
129 
130 const struct iwl_cfg iwl8265_2ac_cfg = {
131 	.name = "Intel(R) Dual Band Wireless AC 8265",
132 	.fw_name_pre = IWL8265_FW_PRE,
133 	IWL_DEVICE_8265,
134 	.ht_params = &iwl8000_ht_params,
135 	.nvm_ver = IWL8000_NVM_VERSION,
136 	.vht_mu_mimo_supported = true,
137 };
138 
139 const struct iwl_cfg iwl8275_2ac_cfg = {
140 	.name = "Intel(R) Dual Band Wireless AC 8275",
141 	.fw_name_pre = IWL8265_FW_PRE,
142 	IWL_DEVICE_8265,
143 	.ht_params = &iwl8000_ht_params,
144 	.nvm_ver = IWL8000_NVM_VERSION,
145 	.vht_mu_mimo_supported = true,
146 };
147 
148 const struct iwl_cfg iwl4165_2ac_cfg = {
149 	.name = "Intel(R) Dual Band Wireless AC 4165",
150 	.fw_name_pre = IWL8000_FW_PRE,
151 	IWL_DEVICE_8000,
152 	.ht_params = &iwl8000_ht_params,
153 	.nvm_ver = IWL8000_NVM_VERSION,
154 };
155 
156 MODULE_FIRMWARE(IWL8000_MODULE_FIRMWARE(IWL8000_UCODE_API_MAX));
157 MODULE_FIRMWARE(IWL8265_MODULE_FIRMWARE(IWL8265_UCODE_API_MAX));
158