1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2009-2012 Realtek Corporation.*/
3
4 #include "../wifi.h"
5 #include "../core.h"
6 #include "../pci.h"
7 #include "reg.h"
8 #include "def.h"
9 #include "phy.h"
10 #include "dm.h"
11 #include "fw.h"
12 #include "../rtl8723com/fw_common.h"
13 #include "hw.h"
14 #include "trx.h"
15 #include "led.h"
16 #include "table.h"
17 #include "hal_btc.h"
18 #include "../btcoexist/rtl_btc.h"
19 #include "../rtl8723com/phy_common.h"
20
21 #include <linux/vmalloc.h>
22 #include <linux/module.h>
23
rtl8723e_init_aspm_vars(struct ieee80211_hw * hw)24 static void rtl8723e_init_aspm_vars(struct ieee80211_hw *hw)
25 {
26 struct rtl_priv *rtlpriv = rtl_priv(hw);
27 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
28
29 /**
30 * ASPM PS mode.
31 * 0 - Disable ASPM,
32 * 1 - Enable ASPM without Clock Req,
33 * 2 - Enable ASPM with Clock Req,
34 * 3 - Alwyas Enable ASPM with Clock Req,
35 * 4 - Always Enable ASPM without Clock Req.
36 * set default to RTL8192CE:3 RTL8192E:2
37 */
38 rtlpci->const_pci_aspm = 3;
39
40 /*Setting for PCI-E device */
41 rtlpci->const_devicepci_aspm_setting = 0x03;
42
43 /*Setting for PCI-E bridge */
44 rtlpci->const_hostpci_aspm_setting = 0x02;
45
46 /**
47 * In Hw/Sw Radio Off situation.
48 * 0 - Default,
49 * 1 - From ASPM setting without low Mac Pwr,
50 * 2 - From ASPM setting with low Mac Pwr,
51 * 3 - Bus D3
52 * set default to RTL8192CE:0 RTL8192SE:2
53 */
54 rtlpci->const_hwsw_rfoff_d3 = 0;
55
56 /**
57 * This setting works for those device with
58 * backdoor ASPM setting such as EPHY setting.
59 * 0 - Not support ASPM,
60 * 1 - Support ASPM,
61 * 2 - According to chipset.
62 */
63 rtlpci->const_support_pciaspm = rtlpriv->cfg->mod_params->aspm_support;
64 }
65
rtl8723e_init_sw_vars(struct ieee80211_hw * hw)66 static int rtl8723e_init_sw_vars(struct ieee80211_hw *hw)
67 {
68 struct rtl_priv *rtlpriv = rtl_priv(hw);
69 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
70 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
71 int err = 0;
72 char *fw_name = "rtlwifi/rtl8723fw.bin";
73
74 rtl8723e_bt_reg_init(hw);
75
76 rtlpriv->btcoexist.btc_ops = rtl_btc_get_ops_pointer();
77
78 rtlpriv->dm.dm_initialgain_enable = true;
79 rtlpriv->dm.dm_flag = 0;
80 rtlpriv->dm.disable_framebursting = false;
81 rtlpriv->dm.thermalvalue = 0;
82 rtlpci->transmit_config = CFENDFORM | BIT(12) | BIT(13);
83
84 /* compatible 5G band 88ce just 2.4G band & smsp */
85 rtlpriv->rtlhal.current_bandtype = BAND_ON_2_4G;
86 rtlpriv->rtlhal.bandset = BAND_ON_2_4G;
87 rtlpriv->rtlhal.macphymode = SINGLEMAC_SINGLEPHY;
88
89 rtlpci->receive_config = (RCR_APPFCS |
90 RCR_APP_MIC |
91 RCR_APP_ICV |
92 RCR_APP_PHYST_RXFF |
93 RCR_HTC_LOC_CTRL |
94 RCR_AMF |
95 RCR_ACF |
96 RCR_ADF |
97 RCR_AICV |
98 RCR_AB |
99 RCR_AM |
100 RCR_APM |
101 0);
102
103 rtlpci->irq_mask[0] =
104 (u32) (PHIMR_ROK |
105 PHIMR_RDU |
106 PHIMR_VODOK |
107 PHIMR_VIDOK |
108 PHIMR_BEDOK |
109 PHIMR_BKDOK |
110 PHIMR_MGNTDOK |
111 PHIMR_HIGHDOK |
112 PHIMR_C2HCMD |
113 PHIMR_HISRE_IND |
114 PHIMR_TSF_BIT32_TOGGLE |
115 PHIMR_TXBCNOK |
116 PHIMR_PSTIMEOUT |
117 0);
118
119 rtlpci->irq_mask[1] =
120 (u32)(PHIMR_RXFOVW |
121 0);
122
123 /* for LPS & IPS */
124 rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps;
125 rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
126 rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps;
127 rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support;
128 if (rtlpriv->cfg->mod_params->disable_watchdog)
129 pr_info("watchdog disabled\n");
130 rtlpriv->psc.reg_fwctrl_lps = 3;
131 rtlpriv->psc.reg_max_lps_awakeintvl = 5;
132 rtl8723e_init_aspm_vars(hw);
133
134 if (rtlpriv->psc.reg_fwctrl_lps == 1)
135 rtlpriv->psc.fwctrl_psmode = FW_PS_MIN_MODE;
136 else if (rtlpriv->psc.reg_fwctrl_lps == 2)
137 rtlpriv->psc.fwctrl_psmode = FW_PS_MAX_MODE;
138 else if (rtlpriv->psc.reg_fwctrl_lps == 3)
139 rtlpriv->psc.fwctrl_psmode = FW_PS_DTIM_MODE;
140
141 /* for firmware buf */
142 rtlpriv->rtlhal.pfirmware = vzalloc(0x6000);
143 if (!rtlpriv->rtlhal.pfirmware) {
144 pr_err("Can't alloc buffer for fw.\n");
145 return 1;
146 }
147
148 if (IS_81XXC_VENDOR_UMC_B_CUT(rtlhal->version))
149 fw_name = "rtlwifi/rtl8723fw_B.bin";
150
151 rtlpriv->max_fw_size = 0x6000;
152 pr_info("Using firmware %s\n", fw_name);
153 err = request_firmware_nowait(THIS_MODULE, 1, fw_name,
154 rtlpriv->io.dev, GFP_KERNEL, hw,
155 rtl_fw_cb);
156 if (err) {
157 pr_err("Failed to request firmware!\n");
158 vfree(rtlpriv->rtlhal.pfirmware);
159 rtlpriv->rtlhal.pfirmware = NULL;
160 return 1;
161 }
162 return 0;
163 }
164
rtl8723e_deinit_sw_vars(struct ieee80211_hw * hw)165 static void rtl8723e_deinit_sw_vars(struct ieee80211_hw *hw)
166 {
167 struct rtl_priv *rtlpriv = rtl_priv(hw);
168
169 if (rtlpriv->rtlhal.pfirmware) {
170 vfree(rtlpriv->rtlhal.pfirmware);
171 rtlpriv->rtlhal.pfirmware = NULL;
172 }
173 }
174
175 /* get bt coexist status */
rtl8723e_get_btc_status(void)176 static bool rtl8723e_get_btc_status(void)
177 {
178 return true;
179 }
180
is_fw_header(struct rtlwifi_firmware_header * hdr)181 static bool is_fw_header(struct rtlwifi_firmware_header *hdr)
182 {
183 return (le16_to_cpu(hdr->signature) & 0xfff0) == 0x2300;
184 }
185
186 static struct rtl_hal_ops rtl8723e_hal_ops = {
187 .init_sw_vars = rtl8723e_init_sw_vars,
188 .deinit_sw_vars = rtl8723e_deinit_sw_vars,
189 .read_eeprom_info = rtl8723e_read_eeprom_info,
190 .interrupt_recognized = rtl8723e_interrupt_recognized,
191 .hw_init = rtl8723e_hw_init,
192 .hw_disable = rtl8723e_card_disable,
193 .hw_suspend = rtl8723e_suspend,
194 .hw_resume = rtl8723e_resume,
195 .enable_interrupt = rtl8723e_enable_interrupt,
196 .disable_interrupt = rtl8723e_disable_interrupt,
197 .set_network_type = rtl8723e_set_network_type,
198 .set_chk_bssid = rtl8723e_set_check_bssid,
199 .set_qos = rtl8723e_set_qos,
200 .set_bcn_reg = rtl8723e_set_beacon_related_registers,
201 .set_bcn_intv = rtl8723e_set_beacon_interval,
202 .update_interrupt_mask = rtl8723e_update_interrupt_mask,
203 .get_hw_reg = rtl8723e_get_hw_reg,
204 .set_hw_reg = rtl8723e_set_hw_reg,
205 .update_rate_tbl = rtl8723e_update_hal_rate_tbl,
206 .fill_tx_desc = rtl8723e_tx_fill_desc,
207 .fill_tx_cmddesc = rtl8723e_tx_fill_cmddesc,
208 .query_rx_desc = rtl8723e_rx_query_desc,
209 .set_channel_access = rtl8723e_update_channel_access_setting,
210 .radio_onoff_checking = rtl8723e_gpio_radio_on_off_checking,
211 .set_bw_mode = rtl8723e_phy_set_bw_mode,
212 .switch_channel = rtl8723e_phy_sw_chnl,
213 .dm_watchdog = rtl8723e_dm_watchdog,
214 .scan_operation_backup = rtl8723e_phy_scan_operation_backup,
215 .set_rf_power_state = rtl8723e_phy_set_rf_power_state,
216 .led_control = rtl8723e_led_control,
217 .set_desc = rtl8723e_set_desc,
218 .get_desc = rtl8723e_get_desc,
219 .is_tx_desc_closed = rtl8723e_is_tx_desc_closed,
220 .tx_polling = rtl8723e_tx_polling,
221 .enable_hw_sec = rtl8723e_enable_hw_security_config,
222 .set_key = rtl8723e_set_key,
223 .get_bbreg = rtl8723_phy_query_bb_reg,
224 .set_bbreg = rtl8723_phy_set_bb_reg,
225 .get_rfreg = rtl8723e_phy_query_rf_reg,
226 .set_rfreg = rtl8723e_phy_set_rf_reg,
227 .c2h_command_handle = rtl_8723e_c2h_command_handle,
228 .bt_wifi_media_status_notify = rtl_8723e_bt_wifi_media_status_notify,
229 .bt_coex_off_before_lps =
230 rtl8723e_dm_bt_turn_off_bt_coexist_before_enter_lps,
231 .get_btc_status = rtl8723e_get_btc_status,
232 .is_fw_header = is_fw_header,
233 };
234
235 static struct rtl_mod_params rtl8723e_mod_params = {
236 .sw_crypto = false,
237 .inactiveps = true,
238 .swctrl_lps = true,
239 .fwctrl_lps = false,
240 .aspm_support = 1,
241 .debug_level = 0,
242 .debug_mask = 0,
243 .msi_support = false,
244 .disable_watchdog = false,
245 };
246
247 static const struct rtl_hal_cfg rtl8723e_hal_cfg = {
248 .bar_id = 2,
249 .write_readback = true,
250 .name = "rtl8723e_pci",
251 .ops = &rtl8723e_hal_ops,
252 .mod_params = &rtl8723e_mod_params,
253 .maps[SYS_ISO_CTRL] = REG_SYS_ISO_CTRL,
254 .maps[SYS_FUNC_EN] = REG_SYS_FUNC_EN,
255 .maps[SYS_CLK] = REG_SYS_CLKR,
256 .maps[MAC_RCR_AM] = AM,
257 .maps[MAC_RCR_AB] = AB,
258 .maps[MAC_RCR_ACRC32] = ACRC32,
259 .maps[MAC_RCR_ACF] = ACF,
260 .maps[MAC_RCR_AAP] = AAP,
261 .maps[MAC_HIMR] = REG_HIMR,
262 .maps[MAC_HIMRE] = REG_HIMRE,
263 .maps[EFUSE_TEST] = REG_EFUSE_TEST,
264 .maps[EFUSE_CTRL] = REG_EFUSE_CTRL,
265 .maps[EFUSE_CLK] = 0,
266 .maps[EFUSE_CLK_CTRL] = REG_EFUSE_CTRL,
267 .maps[EFUSE_PWC_EV12V] = PWC_EV12V,
268 .maps[EFUSE_FEN_ELDR] = FEN_ELDR,
269 .maps[EFUSE_LOADER_CLK_EN] = LOADER_CLK_EN,
270 .maps[EFUSE_ANA8M] = ANA8M,
271 .maps[EFUSE_HWSET_MAX_SIZE] = HWSET_MAX_SIZE,
272 .maps[EFUSE_MAX_SECTION_MAP] = EFUSE_MAX_SECTION,
273 .maps[EFUSE_REAL_CONTENT_SIZE] = EFUSE_REAL_CONTENT_LEN,
274 .maps[EFUSE_OOB_PROTECT_BYTES_LEN] = EFUSE_OOB_PROTECT_BYTES,
275
276 .maps[RWCAM] = REG_CAMCMD,
277 .maps[WCAMI] = REG_CAMWRITE,
278 .maps[RCAMO] = REG_CAMREAD,
279 .maps[CAMDBG] = REG_CAMDBG,
280 .maps[SECR] = REG_SECCFG,
281 .maps[SEC_CAM_NONE] = CAM_NONE,
282 .maps[SEC_CAM_WEP40] = CAM_WEP40,
283 .maps[SEC_CAM_TKIP] = CAM_TKIP,
284 .maps[SEC_CAM_AES] = CAM_AES,
285 .maps[SEC_CAM_WEP104] = CAM_WEP104,
286
287 .maps[RTL_IMR_BCNDMAINT6] = IMR_BCNDMAINT6,
288 .maps[RTL_IMR_BCNDMAINT5] = IMR_BCNDMAINT5,
289 .maps[RTL_IMR_BCNDMAINT4] = IMR_BCNDMAINT4,
290 .maps[RTL_IMR_BCNDMAINT3] = IMR_BCNDMAINT3,
291 .maps[RTL_IMR_BCNDMAINT2] = IMR_BCNDMAINT2,
292 .maps[RTL_IMR_BCNDMAINT1] = IMR_BCNDMAINT1,
293 .maps[RTL_IMR_BCNDOK8] = IMR_BCNDOK8,
294 .maps[RTL_IMR_BCNDOK7] = IMR_BCNDOK7,
295 .maps[RTL_IMR_BCNDOK6] = IMR_BCNDOK6,
296 .maps[RTL_IMR_BCNDOK5] = IMR_BCNDOK5,
297 .maps[RTL_IMR_BCNDOK4] = IMR_BCNDOK4,
298 .maps[RTL_IMR_BCNDOK3] = IMR_BCNDOK3,
299 .maps[RTL_IMR_BCNDOK2] = IMR_BCNDOK2,
300 .maps[RTL_IMR_BCNDOK1] = IMR_BCNDOK1,
301 .maps[RTL_IMR_TIMEOUT2] = IMR_TIMEOUT2,
302 .maps[RTL_IMR_TIMEOUT1] = IMR_TIMEOUT1,
303
304 .maps[RTL_IMR_TXFOVW] = PHIMR_TXFOVW,
305 .maps[RTL_IMR_PSTIMEOUT] = PHIMR_PSTIMEOUT,
306 .maps[RTL_IMR_BCNINT] = PHIMR_BCNDMAINT0,
307 .maps[RTL_IMR_RXFOVW] = PHIMR_RXFOVW,
308 .maps[RTL_IMR_RDU] = PHIMR_RDU,
309 .maps[RTL_IMR_ATIMEND] = PHIMR_ATIMEND_E,
310 .maps[RTL_IMR_BDOK] = PHIMR_BCNDOK0,
311 .maps[RTL_IMR_MGNTDOK] = PHIMR_MGNTDOK,
312 .maps[RTL_IMR_TBDER] = PHIMR_TXBCNERR,
313 .maps[RTL_IMR_HIGHDOK] = PHIMR_HIGHDOK,
314 .maps[RTL_IMR_TBDOK] = PHIMR_TXBCNOK,
315 .maps[RTL_IMR_BKDOK] = PHIMR_BKDOK,
316 .maps[RTL_IMR_BEDOK] = PHIMR_BEDOK,
317 .maps[RTL_IMR_VIDOK] = PHIMR_VIDOK,
318 .maps[RTL_IMR_VODOK] = PHIMR_VODOK,
319 .maps[RTL_IMR_ROK] = PHIMR_ROK,
320 .maps[RTL_IBSS_INT_MASKS] =
321 (PHIMR_BCNDMAINT0 | PHIMR_TXBCNOK | PHIMR_TXBCNERR),
322 .maps[RTL_IMR_C2HCMD] = PHIMR_C2HCMD,
323
324
325 .maps[RTL_RC_CCK_RATE1M] = DESC92C_RATE1M,
326 .maps[RTL_RC_CCK_RATE2M] = DESC92C_RATE2M,
327 .maps[RTL_RC_CCK_RATE5_5M] = DESC92C_RATE5_5M,
328 .maps[RTL_RC_CCK_RATE11M] = DESC92C_RATE11M,
329 .maps[RTL_RC_OFDM_RATE6M] = DESC92C_RATE6M,
330 .maps[RTL_RC_OFDM_RATE9M] = DESC92C_RATE9M,
331 .maps[RTL_RC_OFDM_RATE12M] = DESC92C_RATE12M,
332 .maps[RTL_RC_OFDM_RATE18M] = DESC92C_RATE18M,
333 .maps[RTL_RC_OFDM_RATE24M] = DESC92C_RATE24M,
334 .maps[RTL_RC_OFDM_RATE36M] = DESC92C_RATE36M,
335 .maps[RTL_RC_OFDM_RATE48M] = DESC92C_RATE48M,
336 .maps[RTL_RC_OFDM_RATE54M] = DESC92C_RATE54M,
337
338 .maps[RTL_RC_HT_RATEMCS7] = DESC92C_RATEMCS7,
339 .maps[RTL_RC_HT_RATEMCS15] = DESC92C_RATEMCS15,
340 };
341
342 static const struct pci_device_id rtl8723e_pci_ids[] = {
343 {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8723, rtl8723e_hal_cfg)},
344 {},
345 };
346
347 MODULE_DEVICE_TABLE(pci, rtl8723e_pci_ids);
348
349 MODULE_AUTHOR("lizhaoming <chaoming_li@realsil.com.cn>");
350 MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>");
351 MODULE_LICENSE("GPL");
352 MODULE_DESCRIPTION("Realtek 8723E 802.11n PCI wireless");
353 MODULE_FIRMWARE("rtlwifi/rtl8723efw.bin");
354
355 module_param_named(swenc, rtl8723e_mod_params.sw_crypto, bool, 0444);
356 module_param_named(debug_level, rtl8723e_mod_params.debug_level, int, 0644);
357 module_param_named(debug_mask, rtl8723e_mod_params.debug_mask, ullong, 0644);
358 module_param_named(ips, rtl8723e_mod_params.inactiveps, bool, 0444);
359 module_param_named(swlps, rtl8723e_mod_params.swctrl_lps, bool, 0444);
360 module_param_named(fwlps, rtl8723e_mod_params.fwctrl_lps, bool, 0444);
361 module_param_named(msi, rtl8723e_mod_params.msi_support, bool, 0444);
362 module_param_named(aspm, rtl8723e_mod_params.aspm_support, int, 0444);
363 module_param_named(disable_watchdog, rtl8723e_mod_params.disable_watchdog,
364 bool, 0444);
365 MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n");
366 MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n");
367 MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 1)\n");
368 MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 0)\n");
369 MODULE_PARM_DESC(msi, "Set to 1 to use MSI interrupts mode (default 0)\n");
370 MODULE_PARM_DESC(aspm, "Set to 1 to enable ASPM (default 1)\n");
371 MODULE_PARM_DESC(debug_level, "Set debug level (0-5) (default 0)");
372 MODULE_PARM_DESC(debug_mask, "Set debug mask (default 0)");
373 MODULE_PARM_DESC(disable_watchdog, "Set to 1 to disable the watchdog (default 0)\n");
374
375 static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);
376
377 static struct pci_driver rtl8723e_driver = {
378 .name = KBUILD_MODNAME,
379 .id_table = rtl8723e_pci_ids,
380 .probe = rtl_pci_probe,
381 .remove = rtl_pci_disconnect,
382 .driver.pm = &rtlwifi_pm_ops,
383 };
384
385 module_pci_driver(rtl8723e_driver);
386