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30#include "../wifi.h"
31#include "../core.h"
32#include "../base.h"
33#include "../pci.h"
34#include "reg.h"
35#include "def.h"
36#include "phy.h"
37#include "dm.h"
38#include "fw.h"
39#include "hw.h"
40#include "sw.h"
41#include "trx.h"
42#include "led.h"
43
44#include <linux/module.h>
45
46static void rtl92s_init_aspm_vars(struct ieee80211_hw *hw)
47{
48 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
49
50
51 rtlpci->const_amdpci_aspm = 0;
52
53
54
55
56
57
58
59
60
61 rtlpci->const_pci_aspm = 2;
62
63
64 rtlpci->const_devicepci_aspm_setting = 0x03;
65
66
67 rtlpci->const_hostpci_aspm_setting = 0x02;
68
69
70
71
72
73
74
75
76 rtlpci->const_hwsw_rfoff_d3 = 2;
77
78
79
80
81
82
83
84 rtlpci->const_support_pciaspm = 2;
85}
86
87static void rtl92se_fw_cb(const struct firmware *firmware, void *context)
88{
89 struct ieee80211_hw *hw = context;
90 struct rtl_priv *rtlpriv = rtl_priv(hw);
91 struct rt_firmware *pfirmware = NULL;
92
93 RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
94 "Firmware callback routine entered!\n");
95 complete(&rtlpriv->firmware_loading_complete);
96 if (!firmware) {
97 pr_err("Firmware %s not available\n", rtlpriv->cfg->fw_name);
98 rtlpriv->max_fw_size = 0;
99 return;
100 }
101 if (firmware->size > rtlpriv->max_fw_size) {
102 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
103 "Firmware is too big!\n");
104 rtlpriv->max_fw_size = 0;
105 release_firmware(firmware);
106 return;
107 }
108 pfirmware = (struct rt_firmware *)rtlpriv->rtlhal.pfirmware;
109 memcpy(pfirmware->sz_fw_tmpbuffer, firmware->data, firmware->size);
110 pfirmware->sz_fw_tmpbufferlen = firmware->size;
111 release_firmware(firmware);
112}
113
114static int rtl92s_init_sw_vars(struct ieee80211_hw *hw)
115{
116 struct rtl_priv *rtlpriv = rtl_priv(hw);
117 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
118 int err = 0;
119 u16 earlyrxthreshold = 7;
120
121 rtlpriv->dm.dm_initialgain_enable = true;
122 rtlpriv->dm.dm_flag = 0;
123 rtlpriv->dm.disable_framebursting = false;
124 rtlpriv->dm.thermalvalue = 0;
125 rtlpriv->dm.useramask = true;
126
127
128 rtlpriv->rtlhal.current_bandtype = BAND_ON_2_4G;
129 rtlpriv->rtlhal.bandset = BAND_ON_2_4G;
130 rtlpriv->rtlhal.macphymode = SINGLEMAC_SINGLEPHY;
131
132 rtlpci->transmit_config = 0;
133
134 rtlpci->receive_config =
135 RCR_APPFCS |
136 RCR_APWRMGT |
137
138 RCR_AMF |
139 RCR_ADF |
140 RCR_APP_MIC |
141 RCR_APP_ICV |
142 RCR_AICV |
143
144 RCR_ACRC32 |
145 RCR_AB |
146
147 RCR_AM |
148
149 RCR_APM |
150
151
152 RCR_APP_PHYST_STAFF |
153
154 RCR_APP_PHYST_RXFF |
155 (earlyrxthreshold << RCR_FIFO_OFFSET);
156
157 rtlpci->irq_mask[0] = (u32)
158 (IMR_ROK |
159 IMR_VODOK |
160 IMR_VIDOK |
161 IMR_BEDOK |
162 IMR_BKDOK |
163 IMR_HCCADOK |
164 IMR_MGNTDOK |
165 IMR_COMDOK |
166 IMR_HIGHDOK |
167 IMR_BDOK |
168 IMR_RXCMDOK |
169
170 IMR_RDU |
171 IMR_RXFOVW |
172 IMR_BCNINT
173
174
175);
176
177 rtlpci->irq_mask[1] = (u32) 0;
178
179 rtlpci->shortretry_limit = 0x30;
180 rtlpci->longretry_limit = 0x30;
181
182 rtlpci->first_init = true;
183
184
185 rtlpriv->dbg.global_debuglevel = rtlpriv->cfg->mod_params->debug;
186
187 rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps;
188 rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
189 rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps;
190 if (!rtlpriv->psc.inactiveps)
191 pr_info("Power Save off (module option)\n");
192 if (!rtlpriv->psc.fwctrl_lps)
193 pr_info("FW Power Save off (module option)\n");
194 rtlpriv->psc.reg_fwctrl_lps = 3;
195 rtlpriv->psc.reg_max_lps_awakeintvl = 5;
196
197
198 rtl92s_init_aspm_vars(hw);
199
200 if (rtlpriv->psc.reg_fwctrl_lps == 1)
201 rtlpriv->psc.fwctrl_psmode = FW_PS_MIN_MODE;
202 else if (rtlpriv->psc.reg_fwctrl_lps == 2)
203 rtlpriv->psc.fwctrl_psmode = FW_PS_MAX_MODE;
204 else if (rtlpriv->psc.reg_fwctrl_lps == 3)
205 rtlpriv->psc.fwctrl_psmode = FW_PS_DTIM_MODE;
206
207
208 rtlpriv->rtlhal.pfirmware = vzalloc(sizeof(struct rt_firmware));
209 if (!rtlpriv->rtlhal.pfirmware)
210 return 1;
211
212 rtlpriv->max_fw_size = RTL8190_MAX_FIRMWARE_CODE_SIZE*2 +
213 sizeof(struct fw_hdr);
214 pr_info("Driver for Realtek RTL8192SE/RTL8191SE\n"
215 "Loading firmware %s\n", rtlpriv->cfg->fw_name);
216
217 err = request_firmware_nowait(THIS_MODULE, 1, rtlpriv->cfg->fw_name,
218 rtlpriv->io.dev, GFP_KERNEL, hw,
219 rtl92se_fw_cb);
220 if (err) {
221 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
222 "Failed to request firmware!\n");
223 return 1;
224 }
225
226 return err;
227}
228
229static void rtl92s_deinit_sw_vars(struct ieee80211_hw *hw)
230{
231 struct rtl_priv *rtlpriv = rtl_priv(hw);
232
233 if (rtlpriv->rtlhal.pfirmware) {
234 vfree(rtlpriv->rtlhal.pfirmware);
235 rtlpriv->rtlhal.pfirmware = NULL;
236 }
237}
238
239static bool rtl92se_is_tx_desc_closed(struct ieee80211_hw *hw, u8 hw_queue,
240 u16 index)
241{
242 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
243 struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue];
244 u8 *entry = (u8 *)(&ring->desc[ring->idx]);
245 u8 own = (u8)rtl92se_get_desc(entry, true, HW_DESC_OWN);
246
247 if (own)
248 return false;
249 return true;
250}
251
252static struct rtl_hal_ops rtl8192se_hal_ops = {
253 .init_sw_vars = rtl92s_init_sw_vars,
254 .deinit_sw_vars = rtl92s_deinit_sw_vars,
255 .read_eeprom_info = rtl92se_read_eeprom_info,
256 .interrupt_recognized = rtl92se_interrupt_recognized,
257 .hw_init = rtl92se_hw_init,
258 .hw_disable = rtl92se_card_disable,
259 .hw_suspend = rtl92se_suspend,
260 .hw_resume = rtl92se_resume,
261 .enable_interrupt = rtl92se_enable_interrupt,
262 .disable_interrupt = rtl92se_disable_interrupt,
263 .set_network_type = rtl92se_set_network_type,
264 .set_chk_bssid = rtl92se_set_check_bssid,
265 .set_qos = rtl92se_set_qos,
266 .set_bcn_reg = rtl92se_set_beacon_related_registers,
267 .set_bcn_intv = rtl92se_set_beacon_interval,
268 .update_interrupt_mask = rtl92se_update_interrupt_mask,
269 .get_hw_reg = rtl92se_get_hw_reg,
270 .set_hw_reg = rtl92se_set_hw_reg,
271 .update_rate_tbl = rtl92se_update_hal_rate_tbl,
272 .fill_tx_desc = rtl92se_tx_fill_desc,
273 .fill_tx_cmddesc = rtl92se_tx_fill_cmddesc,
274 .query_rx_desc = rtl92se_rx_query_desc,
275 .set_channel_access = rtl92se_update_channel_access_setting,
276 .radio_onoff_checking = rtl92se_gpio_radio_on_off_checking,
277 .set_bw_mode = rtl92s_phy_set_bw_mode,
278 .switch_channel = rtl92s_phy_sw_chnl,
279 .dm_watchdog = rtl92s_dm_watchdog,
280 .scan_operation_backup = rtl92s_phy_scan_operation_backup,
281 .set_rf_power_state = rtl92s_phy_set_rf_power_state,
282 .led_control = rtl92se_led_control,
283 .set_desc = rtl92se_set_desc,
284 .get_desc = rtl92se_get_desc,
285 .is_tx_desc_closed = rtl92se_is_tx_desc_closed,
286 .tx_polling = rtl92se_tx_polling,
287 .enable_hw_sec = rtl92se_enable_hw_security_config,
288 .set_key = rtl92se_set_key,
289 .init_sw_leds = rtl92se_init_sw_leds,
290 .get_bbreg = rtl92s_phy_query_bb_reg,
291 .set_bbreg = rtl92s_phy_set_bb_reg,
292 .get_rfreg = rtl92s_phy_query_rf_reg,
293 .set_rfreg = rtl92s_phy_set_rf_reg,
294 .get_btc_status = rtl_btc_status_false,
295};
296
297static struct rtl_mod_params rtl92se_mod_params = {
298 .sw_crypto = false,
299 .inactiveps = true,
300 .swctrl_lps = true,
301 .fwctrl_lps = false,
302 .debug = DBG_EMERG,
303};
304
305
306
307static struct rtl_hal_cfg rtl92se_hal_cfg = {
308 .bar_id = 1,
309 .write_readback = false,
310 .name = "rtl92s_pci",
311 .fw_name = "rtlwifi/rtl8192sefw.bin",
312 .ops = &rtl8192se_hal_ops,
313 .mod_params = &rtl92se_mod_params,
314
315 .maps[SYS_ISO_CTRL] = REG_SYS_ISO_CTRL,
316 .maps[SYS_FUNC_EN] = REG_SYS_FUNC_EN,
317 .maps[SYS_CLK] = SYS_CLKR,
318 .maps[MAC_RCR_AM] = RCR_AM,
319 .maps[MAC_RCR_AB] = RCR_AB,
320 .maps[MAC_RCR_ACRC32] = RCR_ACRC32,
321 .maps[MAC_RCR_ACF] = RCR_ACF,
322 .maps[MAC_RCR_AAP] = RCR_AAP,
323 .maps[MAC_HIMR] = INTA_MASK,
324 .maps[MAC_HIMRE] = INTA_MASK + 4,
325
326 .maps[EFUSE_TEST] = REG_EFUSE_TEST,
327 .maps[EFUSE_CTRL] = REG_EFUSE_CTRL,
328 .maps[EFUSE_CLK] = REG_EFUSE_CLK,
329 .maps[EFUSE_CLK_CTRL] = REG_EFUSE_CTRL,
330 .maps[EFUSE_PWC_EV12V] = 0,
331 .maps[EFUSE_FEN_ELDR] = 0,
332 .maps[EFUSE_LOADER_CLK_EN] = 0,
333 .maps[EFUSE_ANA8M] = EFUSE_ANA8M,
334 .maps[EFUSE_HWSET_MAX_SIZE] = HWSET_MAX_SIZE_92S,
335 .maps[EFUSE_MAX_SECTION_MAP] = EFUSE_MAX_SECTION,
336 .maps[EFUSE_REAL_CONTENT_SIZE] = EFUSE_REAL_CONTENT_LEN,
337 .maps[EFUSE_OOB_PROTECT_BYTES_LEN] = EFUSE_OOB_PROTECT_BYTES,
338
339 .maps[RWCAM] = REG_RWCAM,
340 .maps[WCAMI] = REG_WCAMI,
341 .maps[RCAMO] = REG_RCAMO,
342 .maps[CAMDBG] = REG_CAMDBG,
343 .maps[SECR] = REG_SECR,
344 .maps[SEC_CAM_NONE] = CAM_NONE,
345 .maps[SEC_CAM_WEP40] = CAM_WEP40,
346 .maps[SEC_CAM_TKIP] = CAM_TKIP,
347 .maps[SEC_CAM_AES] = CAM_AES,
348 .maps[SEC_CAM_WEP104] = CAM_WEP104,
349
350 .maps[RTL_IMR_BCNDMAINT6] = IMR_BCNDMAINT6,
351 .maps[RTL_IMR_BCNDMAINT5] = IMR_BCNDMAINT5,
352 .maps[RTL_IMR_BCNDMAINT4] = IMR_BCNDMAINT4,
353 .maps[RTL_IMR_BCNDMAINT3] = IMR_BCNDMAINT3,
354 .maps[RTL_IMR_BCNDMAINT2] = IMR_BCNDMAINT2,
355 .maps[RTL_IMR_BCNDMAINT1] = IMR_BCNDMAINT1,
356 .maps[RTL_IMR_BCNDOK8] = IMR_BCNDOK8,
357 .maps[RTL_IMR_BCNDOK7] = IMR_BCNDOK7,
358 .maps[RTL_IMR_BCNDOK6] = IMR_BCNDOK6,
359 .maps[RTL_IMR_BCNDOK5] = IMR_BCNDOK5,
360 .maps[RTL_IMR_BCNDOK4] = IMR_BCNDOK4,
361 .maps[RTL_IMR_BCNDOK3] = IMR_BCNDOK3,
362 .maps[RTL_IMR_BCNDOK2] = IMR_BCNDOK2,
363 .maps[RTL_IMR_BCNDOK1] = IMR_BCNDOK1,
364 .maps[RTL_IMR_TIMEOUT2] = IMR_TIMEOUT2,
365 .maps[RTL_IMR_TIMEOUT1] = IMR_TIMEOUT1,
366
367 .maps[RTL_IMR_TXFOVW] = IMR_TXFOVW,
368 .maps[RTL_IMR_PSTIMEOUT] = IMR_PSTIMEOUT,
369 .maps[RTL_IMR_BCNINT] = IMR_BCNINT,
370 .maps[RTL_IMR_RXFOVW] = IMR_RXFOVW,
371 .maps[RTL_IMR_RDU] = IMR_RDU,
372 .maps[RTL_IMR_ATIMEND] = IMR_ATIMEND,
373 .maps[RTL_IMR_BDOK] = IMR_BDOK,
374 .maps[RTL_IMR_MGNTDOK] = IMR_MGNTDOK,
375 .maps[RTL_IMR_TBDER] = IMR_TBDER,
376 .maps[RTL_IMR_HIGHDOK] = IMR_HIGHDOK,
377 .maps[RTL_IMR_COMDOK] = IMR_COMDOK,
378 .maps[RTL_IMR_TBDOK] = IMR_TBDOK,
379 .maps[RTL_IMR_BKDOK] = IMR_BKDOK,
380 .maps[RTL_IMR_BEDOK] = IMR_BEDOK,
381 .maps[RTL_IMR_VIDOK] = IMR_VIDOK,
382 .maps[RTL_IMR_VODOK] = IMR_VODOK,
383 .maps[RTL_IMR_ROK] = IMR_ROK,
384 .maps[RTL_IBSS_INT_MASKS] = (IMR_BCNINT | IMR_TBDOK | IMR_TBDER),
385
386 .maps[RTL_RC_CCK_RATE1M] = DESC_RATE1M,
387 .maps[RTL_RC_CCK_RATE2M] = DESC_RATE2M,
388 .maps[RTL_RC_CCK_RATE5_5M] = DESC_RATE5_5M,
389 .maps[RTL_RC_CCK_RATE11M] = DESC_RATE11M,
390 .maps[RTL_RC_OFDM_RATE6M] = DESC_RATE6M,
391 .maps[RTL_RC_OFDM_RATE9M] = DESC_RATE9M,
392 .maps[RTL_RC_OFDM_RATE12M] = DESC_RATE12M,
393 .maps[RTL_RC_OFDM_RATE18M] = DESC_RATE18M,
394 .maps[RTL_RC_OFDM_RATE24M] = DESC_RATE24M,
395 .maps[RTL_RC_OFDM_RATE36M] = DESC_RATE36M,
396 .maps[RTL_RC_OFDM_RATE48M] = DESC_RATE48M,
397 .maps[RTL_RC_OFDM_RATE54M] = DESC_RATE54M,
398
399 .maps[RTL_RC_HT_RATEMCS7] = DESC_RATEMCS7,
400 .maps[RTL_RC_HT_RATEMCS15] = DESC_RATEMCS15,
401};
402
403static struct pci_device_id rtl92se_pci_ids[] = {
404 {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8192, rtl92se_hal_cfg)},
405 {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8171, rtl92se_hal_cfg)},
406 {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8172, rtl92se_hal_cfg)},
407 {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8173, rtl92se_hal_cfg)},
408 {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8174, rtl92se_hal_cfg)},
409 {},
410};
411
412MODULE_DEVICE_TABLE(pci, rtl92se_pci_ids);
413
414MODULE_AUTHOR("lizhaoming <chaoming_li@realsil.com.cn>");
415MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>");
416MODULE_AUTHOR("Larry Finger <Larry.Finger@lwfinger.net>");
417MODULE_LICENSE("GPL");
418MODULE_DESCRIPTION("Realtek 8192S/8191S 802.11n PCI wireless");
419MODULE_FIRMWARE("rtlwifi/rtl8192sefw.bin");
420
421module_param_named(swenc, rtl92se_mod_params.sw_crypto, bool, 0444);
422module_param_named(debug, rtl92se_mod_params.debug, int, 0444);
423module_param_named(ips, rtl92se_mod_params.inactiveps, bool, 0444);
424module_param_named(swlps, rtl92se_mod_params.swctrl_lps, bool, 0444);
425module_param_named(fwlps, rtl92se_mod_params.fwctrl_lps, bool, 0444);
426MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n");
427MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n");
428MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n");
429MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n");
430MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)");
431
432static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);
433
434static struct pci_driver rtl92se_driver = {
435 .name = KBUILD_MODNAME,
436 .id_table = rtl92se_pci_ids,
437 .probe = rtl_pci_probe,
438 .remove = rtl_pci_disconnect,
439 .driver.pm = &rtlwifi_pm_ops,
440};
441
442module_pci_driver(rtl92se_driver);
443
