1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
2 /*
3  * Copyright (C) 2015-2017 Intel Deutschland GmbH
4  * Copyright (C) 2018-2023 Intel Corporation
5  */
6 #include <linux/module.h>
7 #include <linux/stringify.h>
8 #include "iwl-config.h"
9 #include "iwl-prph.h"
10 #include "fw/api/txq.h"
11 
12 /* Highest firmware API version supported */
13 #define IWL_BZ_UCODE_API_MAX	82
14 
15 /* Lowest firmware API version supported */
16 #define IWL_BZ_UCODE_API_MIN	80
17 
18 /* NVM versions */
19 #define IWL_BZ_NVM_VERSION		0x0a1d
20 
21 /* Memory offsets and lengths */
22 #define IWL_BZ_DCCM_OFFSET		0x800000 /* LMAC1 */
23 #define IWL_BZ_DCCM_LEN			0x10000 /* LMAC1 */
24 #define IWL_BZ_DCCM2_OFFSET		0x880000
25 #define IWL_BZ_DCCM2_LEN		0x8000
26 #define IWL_BZ_SMEM_OFFSET		0x400000
27 #define IWL_BZ_SMEM_LEN			0xD0000
28 
29 #define IWL_BZ_A_HR_A_FW_PRE		"iwlwifi-bz-a0-hr-b0-"
30 #define IWL_BZ_A_HR_B_FW_PRE		"iwlwifi-bz-a0-hr-b0-"
31 #define IWL_BZ_A_GF_A_FW_PRE		"iwlwifi-bz-a0-gf-a0-"
32 #define IWL_BZ_A_GF4_A_FW_PRE		"iwlwifi-bz-a0-gf4-a0-"
33 #define IWL_BZ_A_MR_A_FW_PRE		"iwlwifi-bz-a0-mr-a0-"
34 #define IWL_BZ_A_FM_A_FW_PRE		"iwlwifi-bz-a0-fm-a0-"
35 #define IWL_BZ_A_FM4_A_FW_PRE		"iwlwifi-bz-a0-fm4-a0-"
36 #define IWL_BZ_A_FM_B_FW_PRE		"iwlwifi-bz-a0-fm-b0-"
37 #define IWL_BZ_A_FM_C_FW_PRE		"iwlwifi-bz-a0-fm-c0-"
38 #define IWL_BZ_A_FM4_B_FW_PRE		"iwlwifi-bz-a0-fm4-b0-"
39 #define IWL_BZ_B_GF_A_FW_PRE		"iwlwifi-bz-b0-gf-a0-"
40 #define IWL_BZ_B_GF4_A_FW_PRE		"iwlwifi-bz-b0-gf4-a0-"
41 #define IWL_BZ_B_FM_B_FW_PRE		"iwlwifi-bz-b0-fm-b0-"
42 #define IWL_BZ_B_FM4_B_FW_PRE		"iwlwifi-bz-b0-fm4-b0-"
43 #define IWL_GL_A_FM_A_FW_PRE		"iwlwifi-gl-a0-fm-a0-"
44 #define IWL_GL_B_FM_B_FW_PRE		"iwlwifi-gl-b0-fm-b0-"
45 #define IWL_GL_C_FM_C_FW_PRE		"iwlwifi-gl-c0-fm-c0-"
46 #define IWL_BZ_Z_GF_A_FW_PRE		"iwlwifi-bz-z0-gf-a0-"
47 
48 #define IWL_BZ_A_HR_A_MODULE_FIRMWARE(api) \
49 	IWL_BZ_A_HR_A_FW_PRE __stringify(api) ".ucode"
50 #define IWL_BZ_A_HR_B_MODULE_FIRMWARE(api) \
51 	IWL_BZ_A_HR_B_FW_PRE __stringify(api) ".ucode"
52 #define IWL_BZ_A_GF_A_MODULE_FIRMWARE(api) \
53 	IWL_BZ_A_GF_A_FW_PRE __stringify(api) ".ucode"
54 #define IWL_BZ_A_GF4_A_MODULE_FIRMWARE(api) \
55 	IWL_BZ_A_GF4_A_FW_PRE __stringify(api) ".ucode"
56 #define IWL_BZ_A_MR_A_MODULE_FIRMWARE(api) \
57 	IWL_BZ_A_MR_A_FW_PRE __stringify(api) ".ucode"
58 #define IWL_BZ_A_FM_A_MODULE_FIRMWARE(api) \
59 	IWL_BZ_A_FM_A_FW_PRE __stringify(api) ".ucode"
60 #define IWL_BZ_A_FM4_A_MODULE_FIRMWARE(api) \
61 	IWL_BZ_A_FM4_A_FW_PRE __stringify(api) ".ucode"
62 #define IWL_BZ_A_FM_B_MODULE_FIRMWARE(api) \
63 	IWL_BZ_A_FM_B_FW_PRE __stringify(api) ".ucode"
64 #define IWL_BZ_A_FM_C_MODULE_FIRMWARE(api) \
65 		IWL_BZ_A_FM_C_FW_PRE __stringify(api) ".ucode"
66 #define IWL_BZ_A_FM4_B_MODULE_FIRMWARE(api) \
67 	IWL_BZ_A_FM4_B_FW_PRE __stringify(api) ".ucode"
68 #define IWL_BZ_B_GF_A_MODULE_FIRMWARE(api) \
69 	IWL_BZ_B_GF_A_FW_PRE __stringify(api) ".ucode"
70 #define IWL_BZ_B_GF4_A_MODULE_FIRMWARE(api) \
71 	IWL_BZ_B_GF4_A_FW_PRE __stringify(api) ".ucode"
72 #define IWL_BZ_B_FM_B_MODULE_FIRMWARE(api) \
73 	IWL_BZ_B_FM_B_FW_PRE __stringify(api) ".ucode"
74 #define IWL_BZ_B_FM4_B_MODULE_FIRMWARE(api) \
75 	IWL_BZ_B_FM4_B_FW_PRE __stringify(api) ".ucode"
76 #define IWL_GL_A_FM_A_MODULE_FIRMWARE(api) \
77 	IWL_GL_A_FM_A_FW_PRE __stringify(api) ".ucode"
78 #define IWL_GL_B_FM_B_MODULE_FIRMWARE(api) \
79 	IWL_GL_B_FM_B_FW_PRE __stringify(api) ".ucode"
80 #define IWL_GL_C_FM_C_MODULE_FIRMWARE(api) \
81 	IWL_GL_C_FM_C_FW_PRE __stringify(api) ".ucode"
82 
83 static const struct iwl_base_params iwl_bz_base_params = {
84 	.eeprom_size = OTP_LOW_IMAGE_SIZE_32K,
85 	.num_of_queues = 512,
86 	.max_tfd_queue_size = 65536,
87 	.shadow_ram_support = true,
88 	.led_compensation = 57,
89 	.wd_timeout = IWL_LONG_WD_TIMEOUT,
90 	.max_event_log_size = 512,
91 	.shadow_reg_enable = true,
92 	.pcie_l1_allowed = true,
93 };
94 
95 static const struct iwl_ht_params iwl_gl_a_ht_params = {
96 	.stbc = false, /* we explicitly disable STBC for GL step A */
97 	.ldpc = true,
98 	.ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ) |
99 		      BIT(NL80211_BAND_6GHZ),
100 };
101 
102 #define IWL_DEVICE_BZ_COMMON						\
103 	.ucode_api_max = IWL_BZ_UCODE_API_MAX,			\
104 	.ucode_api_min = IWL_BZ_UCODE_API_MIN,			\
105 	.led_mode = IWL_LED_RF_STATE,					\
106 	.nvm_hw_section_num = 10,					\
107 	.non_shared_ant = ANT_B,					\
108 	.dccm_offset = IWL_BZ_DCCM_OFFSET,				\
109 	.dccm_len = IWL_BZ_DCCM_LEN,					\
110 	.dccm2_offset = IWL_BZ_DCCM2_OFFSET,				\
111 	.dccm2_len = IWL_BZ_DCCM2_LEN,				\
112 	.smem_offset = IWL_BZ_SMEM_OFFSET,				\
113 	.smem_len = IWL_BZ_SMEM_LEN,					\
114 	.apmg_not_supported = true,					\
115 	.trans.mq_rx_supported = true,					\
116 	.vht_mu_mimo_supported = true,					\
117 	.mac_addr_from_csr = 0x30,					\
118 	.nvm_ver = IWL_BZ_NVM_VERSION,				\
119 	.trans.rf_id = true,						\
120 	.trans.gen2 = true,						\
121 	.nvm_type = IWL_NVM_EXT,					\
122 	.dbgc_supported = true,						\
123 	.min_umac_error_event_table = 0xD0000,				\
124 	.d3_debug_data_base_addr = 0x401000,				\
125 	.d3_debug_data_length = 60 * 1024,				\
126 	.mon_smem_regs = {						\
127 		.write_ptr = {						\
128 			.addr = LDBG_M2S_BUF_WPTR,			\
129 			.mask = LDBG_M2S_BUF_WPTR_VAL_MSK,		\
130 	},								\
131 		.cycle_cnt = {						\
132 			.addr = LDBG_M2S_BUF_WRAP_CNT,			\
133 			.mask = LDBG_M2S_BUF_WRAP_CNT_VAL_MSK,		\
134 		},							\
135 	},								\
136 	.trans.umac_prph_offset = 0x300000,				\
137 	.trans.device_family = IWL_DEVICE_FAMILY_BZ,			\
138 	.trans.base_params = &iwl_bz_base_params,			\
139 	.min_txq_size = 128,						\
140 	.gp2_reg_addr = 0xd02c68,					\
141 	.min_ba_txq_size = IWL_DEFAULT_QUEUE_SIZE_EHT,			\
142 	.mon_dram_regs = {						\
143 		.write_ptr = {						\
144 			.addr = DBGC_CUR_DBGBUF_STATUS,			\
145 			.mask = DBGC_CUR_DBGBUF_STATUS_OFFSET_MSK,	\
146 		},							\
147 		.cycle_cnt = {						\
148 			.addr = DBGC_DBGBUF_WRAP_AROUND,		\
149 			.mask = 0xffffffff,				\
150 		},							\
151 		.cur_frag = {						\
152 			.addr = DBGC_CUR_DBGBUF_STATUS,			\
153 			.mask = DBGC_CUR_DBGBUF_STATUS_IDX_MSK,		\
154 		},							\
155 	},								\
156 	.mon_dbgi_regs = {						\
157 		.write_ptr = {						\
158 			.addr = DBGI_SRAM_FIFO_POINTERS,		\
159 			.mask = DBGI_SRAM_FIFO_POINTERS_WR_PTR_MSK,	\
160 		},							\
161 	}
162 
163 #define IWL_DEVICE_BZ							\
164 	IWL_DEVICE_BZ_COMMON,						\
165 	.ht_params = &iwl_22000_ht_params
166 
167 #define IWL_DEVICE_GL_A							\
168 	IWL_DEVICE_BZ_COMMON,						\
169 	.ht_params = &iwl_gl_a_ht_params
170 
171 /*
172  * If the device doesn't support HE, no need to have that many buffers.
173  * These sizes were picked according to 8 MSDUs inside 256 A-MSDUs in an
174  * A-MPDU, with additional overhead to account for processing time.
175  */
176 #define IWL_NUM_RBDS_NON_HE		512
177 #define IWL_NUM_RBDS_BZ_HE		4096
178 
179 const struct iwl_cfg_trans_params iwl_bz_trans_cfg = {
180 	.device_family = IWL_DEVICE_FAMILY_BZ,
181 	.base_params = &iwl_bz_base_params,
182 	.mq_rx_supported = true,
183 	.rf_id = true,
184 	.gen2 = true,
185 	.integrated = true,
186 	.umac_prph_offset = 0x300000,
187 	.xtal_latency = 12000,
188 	.low_latency_xtal = true,
189 	.ltr_delay = IWL_CFG_TRANS_LTR_DELAY_2500US,
190 };
191 
192 const char iwl_bz_name[] = "Intel(R) TBD Bz device";
193 
194 const struct iwl_cfg iwl_cfg_bz = {
195 	.fw_name_mac = "bz",
196 	.uhb_supported = true,
197 	IWL_DEVICE_BZ,
198 	.features = IWL_TX_CSUM_NETIF_FLAGS_BZ | NETIF_F_RXCSUM,
199 	.num_rbds = IWL_NUM_RBDS_BZ_HE,
200 };
201 
202 const struct iwl_cfg iwl_cfg_gl_a0_fm_a0 = {
203 	.fw_name_pre = IWL_GL_A_FM_A_FW_PRE,
204 	.uhb_supported = true,
205 	IWL_DEVICE_GL_A,
206 	.features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM,
207 	.num_rbds = IWL_NUM_RBDS_BZ_HE,
208 };
209 
210 const struct iwl_cfg iwl_cfg_gl = {
211 	.fw_name_mac = "gl",
212 	.uhb_supported = true,
213 	IWL_DEVICE_BZ,
214 	.features = IWL_TX_CSUM_NETIF_FLAGS_BZ | NETIF_F_RXCSUM,
215 	.num_rbds = IWL_NUM_RBDS_BZ_HE,
216 };
217 
218 
219 MODULE_FIRMWARE(IWL_BZ_A_HR_A_MODULE_FIRMWARE(IWL_BZ_UCODE_API_MAX));
220 MODULE_FIRMWARE(IWL_BZ_A_HR_B_MODULE_FIRMWARE(IWL_BZ_UCODE_API_MAX));
221 MODULE_FIRMWARE(IWL_BZ_A_GF_A_MODULE_FIRMWARE(IWL_BZ_UCODE_API_MAX));
222 MODULE_FIRMWARE(IWL_BZ_A_GF4_A_MODULE_FIRMWARE(IWL_BZ_UCODE_API_MAX));
223 MODULE_FIRMWARE(IWL_BZ_A_MR_A_MODULE_FIRMWARE(IWL_BZ_UCODE_API_MAX));
224 MODULE_FIRMWARE(IWL_BZ_A_FM_A_MODULE_FIRMWARE(IWL_BZ_UCODE_API_MAX));
225 MODULE_FIRMWARE(IWL_BZ_A_FM_B_MODULE_FIRMWARE(IWL_BZ_UCODE_API_MAX));
226 MODULE_FIRMWARE(IWL_BZ_A_FM_C_MODULE_FIRMWARE(IWL_BZ_UCODE_API_MAX));
227 MODULE_FIRMWARE(IWL_GL_A_FM_A_MODULE_FIRMWARE(IWL_BZ_UCODE_API_MAX));
228 MODULE_FIRMWARE(IWL_BZ_A_FM4_A_MODULE_FIRMWARE(IWL_BZ_UCODE_API_MAX));
229 MODULE_FIRMWARE(IWL_BZ_A_FM4_B_MODULE_FIRMWARE(IWL_BZ_UCODE_API_MAX));
230 MODULE_FIRMWARE(IWL_GL_B_FM_B_MODULE_FIRMWARE(IWL_BZ_UCODE_API_MAX));
231 MODULE_FIRMWARE(IWL_GL_C_FM_C_MODULE_FIRMWARE(IWL_BZ_UCODE_API_MAX));
232