1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
2 /* Copyright(c) 2018-2019 Realtek Corporation
3 */
4
5 #ifndef __RTW8821C_H__
6 #define __RTW8821C_H__
7
8 #include <asm/byteorder.h>
9
10 #define RCR_VHT_ACK BIT(26)
11
12 struct rtw8821cu_efuse {
13 u8 res4[4]; /* 0xd0 */
14 u8 usb_optional_function;
15 u8 res5[0x1e];
16 u8 res6[2];
17 u8 serial[0x0b]; /* 0xf5 */
18 u8 vid; /* 0x100 */
19 u8 res7;
20 u8 pid;
21 u8 res8[4];
22 u8 mac_addr[ETH_ALEN]; /* 0x107 */
23 u8 res9[2];
24 u8 vendor_name[0x07];
25 u8 res10[2];
26 u8 device_name[0x14];
27 u8 res11[0xcf];
28 u8 package_type; /* 0x1fb */
29 u8 res12[0x4];
30 };
31
32 struct rtw8821ce_efuse {
33 u8 mac_addr[ETH_ALEN]; /* 0xd0 */
34 u8 vender_id[2];
35 u8 device_id[2];
36 u8 sub_vender_id[2];
37 u8 sub_device_id[2];
38 u8 pmc[2];
39 u8 exp_device_cap[2];
40 u8 msi_cap;
41 u8 ltr_cap; /* 0xe3 */
42 u8 exp_link_control[2];
43 u8 link_cap[4];
44 u8 link_control[2];
45 u8 serial_number[8];
46 u8 res0:2; /* 0xf4 */
47 u8 ltr_en:1;
48 u8 res1:2;
49 u8 obff:2;
50 u8 res2:3;
51 u8 obff_cap:2;
52 u8 res3:4;
53 u8 res4[3];
54 u8 class_code[3];
55 u8 pci_pm_L1_2_supp:1;
56 u8 pci_pm_L1_1_supp:1;
57 u8 aspm_pm_L1_2_supp:1;
58 u8 aspm_pm_L1_1_supp:1;
59 u8 L1_pm_substates_supp:1;
60 u8 res5:3;
61 u8 port_common_mode_restore_time;
62 u8 port_t_power_on_scale:2;
63 u8 res6:1;
64 u8 port_t_power_on_value:5;
65 u8 res7;
66 };
67
68 struct rtw8821c_efuse {
69 __le16 rtl_id;
70 u8 res0[0x0e];
71
72 /* power index for four RF paths */
73 struct rtw_txpwr_idx txpwr_idx_table[4];
74
75 u8 channel_plan; /* 0xb8 */
76 u8 xtal_k;
77 u8 thermal_meter;
78 u8 iqk_lck;
79 u8 pa_type; /* 0xbc */
80 u8 lna_type_2g[2]; /* 0xbd */
81 u8 lna_type_5g[2];
82 u8 rf_board_option;
83 u8 rf_feature_option;
84 u8 rf_bt_setting;
85 u8 eeprom_version;
86 u8 eeprom_customer_id;
87 u8 tx_bb_swing_setting_2g;
88 u8 tx_bb_swing_setting_5g;
89 u8 tx_pwr_calibrate_rate;
90 u8 rf_antenna_option; /* 0xc9 */
91 u8 rfe_option;
92 u8 country_code[2];
93 u8 res[3];
94 union {
95 struct rtw8821ce_efuse e;
96 struct rtw8821cu_efuse u;
97 };
98 };
99
100 static inline void
_rtw_write32s_mask(struct rtw_dev * rtwdev,u32 addr,u32 mask,u32 data)101 _rtw_write32s_mask(struct rtw_dev *rtwdev, u32 addr, u32 mask, u32 data)
102 {
103 /* 0xC00-0xCFF and 0xE00-0xEFF have the same layout */
104 rtw_write32_mask(rtwdev, addr, mask, data);
105 rtw_write32_mask(rtwdev, addr + 0x200, mask, data);
106 }
107
108 extern const struct rtw_chip_info rtw8821c_hw_spec;
109
110 #define rtw_write32s_mask(rtwdev, addr, mask, data) \
111 do { \
112 BUILD_BUG_ON((addr) < 0xC00 || (addr) >= 0xD00); \
113 \
114 _rtw_write32s_mask(rtwdev, addr, mask, data); \
115 } while (0)
116
117 #define BIT_FEN_PCIEA BIT(6)
118 #define WLAN_SLOT_TIME 0x09
119 #define WLAN_PIFS_TIME 0x19
120 #define WLAN_SIFS_CCK_CONT_TX 0xA
121 #define WLAN_SIFS_OFDM_CONT_TX 0xE
122 #define WLAN_SIFS_CCK_TRX 0x10
123 #define WLAN_SIFS_OFDM_TRX 0x10
124 #define WLAN_VO_TXOP_LIMIT 0x186
125 #define WLAN_VI_TXOP_LIMIT 0x3BC
126 #define WLAN_RDG_NAV 0x05
127 #define WLAN_TXOP_NAV 0x1B
128 #define WLAN_CCK_RX_TSF 0x30
129 #define WLAN_OFDM_RX_TSF 0x30
130 #define WLAN_TBTT_PROHIBIT 0x04
131 #define WLAN_TBTT_HOLD_TIME 0x064
132 #define WLAN_DRV_EARLY_INT 0x04
133 #define WLAN_BCN_DMA_TIME 0x02
134
135 #define WLAN_RX_FILTER0 0x0FFFFFFF
136 #define WLAN_RX_FILTER2 0xFFFF
137 #define WLAN_RCR_CFG 0xE400220E
138 #define WLAN_RXPKT_MAX_SZ 12288
139 #define WLAN_RXPKT_MAX_SZ_512 (WLAN_RXPKT_MAX_SZ >> 9)
140
141 #define WLAN_AMPDU_MAX_TIME 0x70
142 #define WLAN_RTS_LEN_TH 0xFF
143 #define WLAN_RTS_TX_TIME_TH 0x08
144 #define WLAN_MAX_AGG_PKT_LIMIT 0x20
145 #define WLAN_RTS_MAX_AGG_PKT_LIMIT 0x20
146 #define FAST_EDCA_VO_TH 0x06
147 #define FAST_EDCA_VI_TH 0x06
148 #define FAST_EDCA_BE_TH 0x06
149 #define FAST_EDCA_BK_TH 0x06
150 #define WLAN_BAR_RETRY_LIMIT 0x01
151 #define WLAN_RA_TRY_RATE_AGG_LIMIT 0x08
152
153 #define WLAN_TX_FUNC_CFG1 0x30
154 #define WLAN_TX_FUNC_CFG2 0x30
155 #define WLAN_MAC_OPT_NORM_FUNC1 0x98
156 #define WLAN_MAC_OPT_LB_FUNC1 0x80
157 #define WLAN_MAC_OPT_FUNC2 0xb0810041
158
159 #define WLAN_SIFS_CFG (WLAN_SIFS_CCK_CONT_TX | \
160 (WLAN_SIFS_OFDM_CONT_TX << BIT_SHIFT_SIFS_OFDM_CTX) | \
161 (WLAN_SIFS_CCK_TRX << BIT_SHIFT_SIFS_CCK_TRX) | \
162 (WLAN_SIFS_OFDM_TRX << BIT_SHIFT_SIFS_OFDM_TRX))
163
164 #define WLAN_TBTT_TIME (WLAN_TBTT_PROHIBIT |\
165 (WLAN_TBTT_HOLD_TIME << BIT_SHIFT_TBTT_HOLD_TIME_AP))
166
167 #define WLAN_NAV_CFG (WLAN_RDG_NAV | (WLAN_TXOP_NAV << 16))
168 #define WLAN_RX_TSF_CFG (WLAN_CCK_RX_TSF | (WLAN_OFDM_RX_TSF) << 8)
169 #define WLAN_PRE_TXCNT_TIME_TH 0x1E4
170
171 /* phy status page0 */
172 #define GET_PHY_STAT_P0_PWDB(phy_stat) \
173 le32_get_bits(*((__le32 *)(phy_stat) + 0x00), GENMASK(15, 8))
174 #define GET_PHY_STAT_P0_VGA(phy_stat) \
175 le32_get_bits(*((__le32 *)(phy_stat) + 0x03), GENMASK(12, 8))
176 #define GET_PHY_STAT_P0_LNA_L(phy_stat) \
177 le32_get_bits(*((__le32 *)(phy_stat) + 0x03), GENMASK(15, 13))
178 #define GET_PHY_STAT_P0_LNA_H(phy_stat) \
179 le32_get_bits(*((__le32 *)(phy_stat) + 0x03), BIT(23))
180 #define BIT_LNA_H_MASK BIT(3)
181 #define BIT_LNA_L_MASK GENMASK(2, 0)
182
183 /* phy status page1 */
184 #define GET_PHY_STAT_P1_PWDB_A(phy_stat) \
185 le32_get_bits(*((__le32 *)(phy_stat) + 0x00), GENMASK(15, 8))
186 #define GET_PHY_STAT_P1_PWDB_B(phy_stat) \
187 le32_get_bits(*((__le32 *)(phy_stat) + 0x00), GENMASK(23, 16))
188 #define GET_PHY_STAT_P1_RF_MODE(phy_stat) \
189 le32_get_bits(*((__le32 *)(phy_stat) + 0x03), GENMASK(29, 28))
190 #define GET_PHY_STAT_P1_L_RXSC(phy_stat) \
191 le32_get_bits(*((__le32 *)(phy_stat) + 0x01), GENMASK(11, 8))
192 #define GET_PHY_STAT_P1_HT_RXSC(phy_stat) \
193 le32_get_bits(*((__le32 *)(phy_stat) + 0x01), GENMASK(15, 12))
194 #define GET_PHY_STAT_P1_RXEVM_A(phy_stat) \
195 le32_get_bits(*((__le32 *)(phy_stat) + 0x04), GENMASK(7, 0))
196 #define GET_PHY_STAT_P1_RXEVM_B(phy_stat) \
197 le32_get_bits(*((__le32 *)(phy_stat) + 0x04), GENMASK(15, 8))
198 #define GET_PHY_STAT_P1_CFO_TAIL_A(phy_stat) \
199 le32_get_bits(*((__le32 *)(phy_stat) + 0x05), GENMASK(7, 0))
200 #define GET_PHY_STAT_P1_CFO_TAIL_B(phy_stat) \
201 le32_get_bits(*((__le32 *)(phy_stat) + 0x05), GENMASK(15, 8))
202 #define GET_PHY_STAT_P1_RXSNR_A(phy_stat) \
203 le32_get_bits(*((__le32 *)(phy_stat) + 0x06), GENMASK(7, 0))
204 #define GET_PHY_STAT_P1_RXSNR_B(phy_stat) \
205 le32_get_bits(*((__le32 *)(phy_stat) + 0x06), GENMASK(15, 8))
206
207 #define REG_SYS_CTRL 0x000
208 #define BIT_FEN_EN BIT(26)
209 #define REG_INIRTS_RATE_SEL 0x0480
210 #define REG_HTSTFWT 0x800
211 #define REG_RXPSEL 0x808
212 #define BIT_RX_PSEL_RST (BIT(28) | BIT(29))
213 #define REG_TXPSEL 0x80c
214 #define REG_RXCCAMSK 0x814
215 #define REG_CCASEL 0x82c
216 #define REG_PDMFTH 0x830
217 #define REG_CCA2ND 0x838
218 #define REG_L1WT 0x83c
219 #define REG_L1PKWT 0x840
220 #define REG_MRC 0x850
221 #define REG_CLKTRK 0x860
222 #define REG_ADCCLK 0x8ac
223 #define REG_ADC160 0x8c4
224 #define REG_ADC40 0x8c8
225 #define REG_CHFIR 0x8f0
226 #define REG_CDDTXP 0x93c
227 #define REG_TXPSEL1 0x940
228 #define REG_ACBB0 0x948
229 #define REG_ACBBRXFIR 0x94c
230 #define REG_ACGG2TBL 0x958
231 #define REG_FAS 0x9a4
232 #define REG_RXSB 0xa00
233 #define REG_ADCINI 0xa04
234 #define REG_PWRTH 0xa08
235 #define REG_TXSF2 0xa24
236 #define REG_TXSF6 0xa28
237 #define REG_FA_CCK 0xa5c
238 #define REG_RXDESC 0xa2c
239 #define REG_ENTXCCK 0xa80
240 #define BTG_LNA 0xfc84
241 #define WLG_LNA 0x7532
242 #define REG_ENRXCCA 0xa84
243 #define BTG_CCA 0x0e
244 #define WLG_CCA 0x12
245 #define REG_PWRTH2 0xaa8
246 #define REG_CSRATIO 0xaaa
247 #define REG_TXFILTER 0xaac
248 #define REG_CNTRST 0xb58
249 #define REG_AGCTR_A 0xc08
250 #define REG_TXSCALE_A 0xc1c
251 #define REG_TXDFIR 0xc20
252 #define REG_RXIGI_A 0xc50
253 #define REG_TXAGCIDX 0xc94
254 #define REG_TRSW 0xca0
255 #define REG_RFESEL0 0xcb0
256 #define REG_RFESEL8 0xcb4
257 #define REG_RFECTL 0xcb8
258 #define B_BTG_SWITCH BIT(16)
259 #define B_CTRL_SWITCH BIT(18)
260 #define B_WL_SWITCH (BIT(20) | BIT(22))
261 #define B_WLG_SWITCH BIT(21)
262 #define B_WLA_SWITCH BIT(23)
263 #define REG_RFEINV 0xcbc
264 #define REG_AGCTR_B 0xe08
265 #define REG_RXIGI_B 0xe50
266 #define REG_CRC_CCK 0xf04
267 #define REG_CRC_OFDM 0xf14
268 #define REG_CRC_HT 0xf10
269 #define REG_CRC_VHT 0xf0c
270 #define REG_CCA_OFDM 0xf08
271 #define REG_FA_OFDM 0xf48
272 #define REG_CCA_CCK 0xfcc
273 #define REG_DMEM_CTRL 0x1080
274 #define BIT_WL_RST BIT(16)
275 #define REG_ANTWT 0x1904
276 #define REG_IQKFAILMSK 0x1bf0
277 #define BIT_MASK_R_RFE_SEL_15 GENMASK(31, 28)
278 #define BIT_SDIO_INT BIT(18)
279 #define BT_CNT_ENABLE 0x1
280 #define BIT_BCN_QUEUE BIT(3)
281 #define BCN_PRI_EN 0x1
282 #define PTA_CTRL_PIN 0x66
283 #define DPDT_CTRL_PIN 0x77
284 #define ANTDIC_CTRL_PIN 0x88
285 #define REG_CTRL_TYPE 0x67
286 #define BIT_CTRL_TYPE1 BIT(5)
287 #define BIT_CTRL_TYPE2 BIT(4)
288 #define CTRL_TYPE_MASK GENMASK(15, 8)
289
290 #define RF18_BAND_MASK (BIT(16) | BIT(9) | BIT(8))
291 #define RF18_BAND_2G (0)
292 #define RF18_BAND_5G (BIT(16) | BIT(8))
293 #define RF18_CHANNEL_MASK (MASKBYTE0)
294 #define RF18_RFSI_MASK (BIT(18) | BIT(17))
295 #define RF18_RFSI_GE (BIT(17))
296 #define RF18_RFSI_GT (BIT(18))
297 #define RF18_BW_MASK (BIT(11) | BIT(10))
298 #define RF18_BW_20M (BIT(11) | BIT(10))
299 #define RF18_BW_40M (BIT(11))
300 #define RF18_BW_80M (BIT(10))
301
302 #endif
303