1
2
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 "hw.h"
12#include "fw.h"
13#include "trx.h"
14#include "led.h"
15#include "table.h"
16
17#include "../btcoexist/rtl_btc.h"
18
19#include <linux/vmalloc.h>
20#include <linux/module.h>
21
22static void rtl92ee_init_aspm_vars(struct ieee80211_hw *hw)
23{
24 struct rtl_priv *rtlpriv = rtl_priv(hw);
25 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
26
27
28 rtlpci->const_amdpci_aspm = 0;
29
30
31
32
33
34
35
36
37
38
39 rtlpci->const_pci_aspm = 3;
40
41
42 rtlpci->const_devicepci_aspm_setting = 0x03;
43
44
45 rtlpci->const_hostpci_aspm_setting = 0x02;
46
47
48
49
50
51
52
53
54
55 rtlpci->const_hwsw_rfoff_d3 = 0;
56
57
58
59
60
61
62
63
64 rtlpci->const_support_pciaspm = rtlpriv->cfg->mod_params->aspm_support;
65}
66
67static int rtl92ee_init_sw_vars(struct ieee80211_hw *hw)
68{
69 struct rtl_priv *rtlpriv = rtl_priv(hw);
70 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
71 int err = 0;
72 char *fw_name;
73
74 rtl92ee_bt_reg_init(hw);
75 rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support;
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 rtlpci->transmit_config = CFENDFORM | BIT(15);
82
83
84 rtlpriv->rtlhal.current_bandtype = BAND_ON_2_4G;
85 rtlpriv->rtlhal.bandset = BAND_ON_2_4G;
86 rtlpriv->rtlhal.macphymode = SINGLEMAC_SINGLEPHY;
87
88 rtlpci->receive_config = (RCR_APPFCS |
89 RCR_APP_MIC |
90 RCR_APP_ICV |
91 RCR_APP_PHYST_RXFF |
92 RCR_HTC_LOC_CTRL |
93 RCR_AMF |
94 RCR_ACF |
95 RCR_ACRC32 |
96 RCR_AB |
97 RCR_AM |
98 RCR_APM |
99 0);
100
101 rtlpci->irq_mask[0] = (u32)(IMR_PSTIMEOUT |
102 IMR_C2HCMD |
103 IMR_HIGHDOK |
104 IMR_MGNTDOK |
105 IMR_BKDOK |
106 IMR_BEDOK |
107 IMR_VIDOK |
108 IMR_VODOK |
109 IMR_RDU |
110 IMR_ROK |
111 0);
112 rtlpci->irq_mask[1] = (u32)(IMR_RXFOVW | 0);
113
114
115 rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps;
116 rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
117 rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps;
118 rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support;
119 if (rtlpriv->cfg->mod_params->disable_watchdog)
120 pr_info("watchdog disabled\n");
121 rtlpriv->psc.reg_fwctrl_lps = 3;
122 rtlpriv->psc.reg_max_lps_awakeintvl = 5;
123
124
125
126 rtl92ee_init_aspm_vars(hw);
127
128 if (rtlpriv->psc.reg_fwctrl_lps == 1)
129 rtlpriv->psc.fwctrl_psmode = FW_PS_MIN_MODE;
130 else if (rtlpriv->psc.reg_fwctrl_lps == 2)
131 rtlpriv->psc.fwctrl_psmode = FW_PS_MAX_MODE;
132 else if (rtlpriv->psc.reg_fwctrl_lps == 3)
133 rtlpriv->psc.fwctrl_psmode = FW_PS_DTIM_MODE;
134
135
136 rtlpriv->rtlhal.earlymode_enable = false;
137
138
139 rtlpriv->psc.low_power_enable = false;
140
141
142 rtlpriv->rtlhal.pfirmware = vzalloc(0x8000);
143 if (!rtlpriv->rtlhal.pfirmware) {
144 pr_err("Can't alloc buffer for fw\n");
145 return 1;
146 }
147
148
149 fw_name = "rtlwifi/rtl8192eefw.bin";
150
151 rtlpriv->max_fw_size = 0x8000;
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
163 return 0;
164}
165
166static void rtl92ee_deinit_sw_vars(struct ieee80211_hw *hw)
167{
168 struct rtl_priv *rtlpriv = rtl_priv(hw);
169
170 if (rtlpriv->rtlhal.pfirmware) {
171 vfree(rtlpriv->rtlhal.pfirmware);
172 rtlpriv->rtlhal.pfirmware = NULL;
173 }
174}
175
176
177static bool rtl92ee_get_btc_status(void)
178{
179 return true;
180}
181
182static struct rtl_hal_ops rtl8192ee_hal_ops = {
183 .init_sw_vars = rtl92ee_init_sw_vars,
184 .deinit_sw_vars = rtl92ee_deinit_sw_vars,
185 .read_eeprom_info = rtl92ee_read_eeprom_info,
186 .interrupt_recognized = rtl92ee_interrupt_recognized,
187 .hw_init = rtl92ee_hw_init,
188 .hw_disable = rtl92ee_card_disable,
189 .hw_suspend = rtl92ee_suspend,
190 .hw_resume = rtl92ee_resume,
191 .enable_interrupt = rtl92ee_enable_interrupt,
192 .disable_interrupt = rtl92ee_disable_interrupt,
193 .set_network_type = rtl92ee_set_network_type,
194 .set_chk_bssid = rtl92ee_set_check_bssid,
195 .set_qos = rtl92ee_set_qos,
196 .set_bcn_reg = rtl92ee_set_beacon_related_registers,
197 .set_bcn_intv = rtl92ee_set_beacon_interval,
198 .update_interrupt_mask = rtl92ee_update_interrupt_mask,
199 .get_hw_reg = rtl92ee_get_hw_reg,
200 .set_hw_reg = rtl92ee_set_hw_reg,
201 .update_rate_tbl = rtl92ee_update_hal_rate_tbl,
202 .pre_fill_tx_bd_desc = rtl92ee_pre_fill_tx_bd_desc,
203 .rx_desc_buff_remained_cnt = rtl92ee_rx_desc_buff_remained_cnt,
204 .rx_check_dma_ok = rtl92ee_rx_check_dma_ok,
205 .fill_tx_desc = rtl92ee_tx_fill_desc,
206 .fill_tx_cmddesc = rtl92ee_tx_fill_cmddesc,
207 .query_rx_desc = rtl92ee_rx_query_desc,
208 .set_channel_access = rtl92ee_update_channel_access_setting,
209 .radio_onoff_checking = rtl92ee_gpio_radio_on_off_checking,
210 .set_bw_mode = rtl92ee_phy_set_bw_mode,
211 .switch_channel = rtl92ee_phy_sw_chnl,
212 .dm_watchdog = rtl92ee_dm_watchdog,
213 .scan_operation_backup = rtl92ee_phy_scan_operation_backup,
214 .set_rf_power_state = rtl92ee_phy_set_rf_power_state,
215 .led_control = rtl92ee_led_control,
216 .set_desc = rtl92ee_set_desc,
217 .get_desc = rtl92ee_get_desc,
218 .is_tx_desc_closed = rtl92ee_is_tx_desc_closed,
219 .get_available_desc = rtl92ee_get_available_desc,
220 .tx_polling = rtl92ee_tx_polling,
221 .enable_hw_sec = rtl92ee_enable_hw_security_config,
222 .set_key = rtl92ee_set_key,
223 .init_sw_leds = rtl92ee_init_sw_leds,
224 .get_bbreg = rtl92ee_phy_query_bb_reg,
225 .set_bbreg = rtl92ee_phy_set_bb_reg,
226 .get_rfreg = rtl92ee_phy_query_rf_reg,
227 .set_rfreg = rtl92ee_phy_set_rf_reg,
228 .fill_h2c_cmd = rtl92ee_fill_h2c_cmd,
229 .get_btc_status = rtl92ee_get_btc_status,
230 .c2h_ra_report_handler = rtl92ee_c2h_ra_report_handler,
231};
232
233static struct rtl_mod_params rtl92ee_mod_params = {
234 .sw_crypto = false,
235 .inactiveps = true,
236 .swctrl_lps = false,
237 .fwctrl_lps = true,
238 .msi_support = true,
239 .dma64 = false,
240 .aspm_support = 1,
241 .debug_level = 0,
242 .debug_mask = 0,
243};
244
245static const struct rtl_hal_cfg rtl92ee_hal_cfg = {
246 .bar_id = 2,
247 .write_readback = true,
248 .name = "rtl92ee_pci",
249 .ops = &rtl8192ee_hal_ops,
250 .mod_params = &rtl92ee_mod_params,
251
252 .maps[SYS_ISO_CTRL] = REG_SYS_ISO_CTRL,
253 .maps[SYS_FUNC_EN] = REG_SYS_FUNC_EN,
254 .maps[SYS_CLK] = REG_SYS_CLKR,
255 .maps[MAC_RCR_AM] = AM,
256 .maps[MAC_RCR_AB] = AB,
257 .maps[MAC_RCR_ACRC32] = ACRC32,
258 .maps[MAC_RCR_ACF] = ACF,
259 .maps[MAC_RCR_AAP] = AAP,
260 .maps[MAC_HIMR] = REG_HIMR,
261 .maps[MAC_HIMRE] = REG_HIMRE,
262
263 .maps[EFUSE_ACCESS] = REG_EFUSE_ACCESS,
264
265 .maps[EFUSE_TEST] = REG_EFUSE_TEST,
266 .maps[EFUSE_CTRL] = REG_EFUSE_CTRL,
267 .maps[EFUSE_CLK] = 0,
268 .maps[EFUSE_CLK_CTRL] = REG_EFUSE_CTRL,
269 .maps[EFUSE_PWC_EV12V] = PWC_EV12V,
270 .maps[EFUSE_FEN_ELDR] = FEN_ELDR,
271 .maps[EFUSE_LOADER_CLK_EN] = LOADER_CLK_EN,
272 .maps[EFUSE_ANA8M] = ANA8M,
273 .maps[EFUSE_HWSET_MAX_SIZE] = HWSET_MAX_SIZE,
274 .maps[EFUSE_MAX_SECTION_MAP] = EFUSE_MAX_SECTION,
275 .maps[EFUSE_REAL_CONTENT_SIZE] = EFUSE_REAL_CONTENT_LEN,
276 .maps[EFUSE_OOB_PROTECT_BYTES_LEN] = EFUSE_OOB_PROTECT_BYTES,
277
278 .maps[RWCAM] = REG_CAMCMD,
279 .maps[WCAMI] = REG_CAMWRITE,
280 .maps[RCAMO] = REG_CAMREAD,
281 .maps[CAMDBG] = REG_CAMDBG,
282 .maps[SECR] = REG_SECCFG,
283 .maps[SEC_CAM_NONE] = CAM_NONE,
284 .maps[SEC_CAM_WEP40] = CAM_WEP40,
285 .maps[SEC_CAM_TKIP] = CAM_TKIP,
286 .maps[SEC_CAM_AES] = CAM_AES,
287 .maps[SEC_CAM_WEP104] = CAM_WEP104,
288
289 .maps[RTL_IMR_BCNDMAINT6] = IMR_BCNDMAINT6,
290 .maps[RTL_IMR_BCNDMAINT5] = IMR_BCNDMAINT5,
291 .maps[RTL_IMR_BCNDMAINT4] = IMR_BCNDMAINT4,
292 .maps[RTL_IMR_BCNDMAINT3] = IMR_BCNDMAINT3,
293 .maps[RTL_IMR_BCNDMAINT2] = IMR_BCNDMAINT2,
294 .maps[RTL_IMR_BCNDMAINT1] = IMR_BCNDMAINT1,
295 .maps[RTL_IMR_BCNDOK7] = IMR_BCNDOK7,
296 .maps[RTL_IMR_BCNDOK6] = IMR_BCNDOK6,
297 .maps[RTL_IMR_BCNDOK5] = IMR_BCNDOK5,
298 .maps[RTL_IMR_BCNDOK4] = IMR_BCNDOK4,
299 .maps[RTL_IMR_BCNDOK3] = IMR_BCNDOK3,
300 .maps[RTL_IMR_BCNDOK2] = IMR_BCNDOK2,
301 .maps[RTL_IMR_BCNDOK1] = IMR_BCNDOK1,
302
303 .maps[RTL_IMR_TXFOVW] = IMR_TXFOVW,
304 .maps[RTL_IMR_PSTIMEOUT] = IMR_PSTIMEOUT,
305 .maps[RTL_IMR_BCNINT] = IMR_BCNDMAINT0,
306 .maps[RTL_IMR_RXFOVW] = IMR_RXFOVW,
307 .maps[RTL_IMR_RDU] = IMR_RDU,
308 .maps[RTL_IMR_ATIMEND] = IMR_ATIMEND,
309 .maps[RTL_IMR_BDOK] = IMR_BCNDOK0,
310 .maps[RTL_IMR_MGNTDOK] = IMR_MGNTDOK,
311 .maps[RTL_IMR_TBDER] = IMR_TBDER,
312 .maps[RTL_IMR_HIGHDOK] = IMR_HIGHDOK,
313 .maps[RTL_IMR_TBDOK] = IMR_TBDOK,
314 .maps[RTL_IMR_BKDOK] = IMR_BKDOK,
315 .maps[RTL_IMR_BEDOK] = IMR_BEDOK,
316 .maps[RTL_IMR_VIDOK] = IMR_VIDOK,
317 .maps[RTL_IMR_VODOK] = IMR_VODOK,
318 .maps[RTL_IMR_ROK] = IMR_ROK,
319 .maps[RTL_IBSS_INT_MASKS] = (IMR_BCNDMAINT0 | IMR_TBDOK | IMR_TBDER),
320
321 .maps[RTL_RC_CCK_RATE1M] = DESC92C_RATE1M,
322 .maps[RTL_RC_CCK_RATE2M] = DESC92C_RATE2M,
323 .maps[RTL_RC_CCK_RATE5_5M] = DESC92C_RATE5_5M,
324 .maps[RTL_RC_CCK_RATE11M] = DESC92C_RATE11M,
325 .maps[RTL_RC_OFDM_RATE6M] = DESC92C_RATE6M,
326 .maps[RTL_RC_OFDM_RATE9M] = DESC92C_RATE9M,
327 .maps[RTL_RC_OFDM_RATE12M] = DESC92C_RATE12M,
328 .maps[RTL_RC_OFDM_RATE18M] = DESC92C_RATE18M,
329 .maps[RTL_RC_OFDM_RATE24M] = DESC92C_RATE24M,
330 .maps[RTL_RC_OFDM_RATE36M] = DESC92C_RATE36M,
331 .maps[RTL_RC_OFDM_RATE48M] = DESC92C_RATE48M,
332 .maps[RTL_RC_OFDM_RATE54M] = DESC92C_RATE54M,
333
334 .maps[RTL_RC_HT_RATEMCS7] = DESC92C_RATEMCS7,
335 .maps[RTL_RC_HT_RATEMCS15] = DESC92C_RATEMCS15,
336};
337
338static const struct pci_device_id rtl92ee_pci_ids[] = {
339 {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x818B, rtl92ee_hal_cfg)},
340 {},
341};
342
343MODULE_DEVICE_TABLE(pci, rtl92ee_pci_ids);
344
345MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>");
346MODULE_AUTHOR("Larry Finger <Larry.Finger@lwfinger.net>");
347MODULE_LICENSE("GPL");
348MODULE_DESCRIPTION("Realtek 8192EE 802.11n PCI wireless");
349MODULE_FIRMWARE("rtlwifi/rtl8192eefw.bin");
350
351module_param_named(swenc, rtl92ee_mod_params.sw_crypto, bool, 0444);
352module_param_named(debug_level, rtl92ee_mod_params.debug_level, int, 0644);
353module_param_named(debug_mask, rtl92ee_mod_params.debug_mask, ullong, 0644);
354module_param_named(ips, rtl92ee_mod_params.inactiveps, bool, 0444);
355module_param_named(swlps, rtl92ee_mod_params.swctrl_lps, bool, 0444);
356module_param_named(fwlps, rtl92ee_mod_params.fwctrl_lps, bool, 0444);
357module_param_named(msi, rtl92ee_mod_params.msi_support, bool, 0444);
358module_param_named(dma64, rtl92ee_mod_params.dma64, bool, 0444);
359module_param_named(aspm, rtl92ee_mod_params.aspm_support, int, 0444);
360module_param_named(disable_watchdog, rtl92ee_mod_params.disable_watchdog,
361 bool, 0444);
362MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n");
363MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n");
364MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n");
365MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n");
366MODULE_PARM_DESC(msi, "Set to 1 to use MSI interrupts mode (default 1)\n");
367MODULE_PARM_DESC(dma64, "Set to 1 to use DMA 64 (default 0)\n");
368MODULE_PARM_DESC(aspm, "Set to 1 to enable ASPM (default 1)\n");
369MODULE_PARM_DESC(debug_level, "Set debug level (0-5) (default 0)");
370MODULE_PARM_DESC(debug_mask, "Set debug mask (default 0)");
371MODULE_PARM_DESC(disable_watchdog, "Set to 1 to disable the watchdog (default 0)\n");
372
373static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);
374
375static struct pci_driver rtl92ee_driver = {
376 .name = KBUILD_MODNAME,
377 .id_table = rtl92ee_pci_ids,
378 .probe = rtl_pci_probe,
379 .remove = rtl_pci_disconnect,
380 .driver.pm = &rtlwifi_pm_ops,
381};
382
383module_pci_driver(rtl92ee_driver);
384
