1
2
3
4#include "../wifi.h"
5#include "../core.h"
6#include "../base.h"
7#include "../pci.h"
8#include "reg.h"
9#include "def.h"
10#include "phy.h"
11#include "dm.h"
12#include "fw.h"
13#include "hw.h"
14#include "trx.h"
15#include "led.h"
16
17#include <linux/module.h>
18
19static void rtl92s_init_aspm_vars(struct ieee80211_hw *hw)
20{
21 struct rtl_priv *rtlpriv = rtl_priv(hw);
22 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
23
24
25 rtlpci->const_amdpci_aspm = 0;
26
27
28
29
30
31
32
33
34
35 rtlpci->const_pci_aspm = 2;
36
37
38 rtlpci->const_devicepci_aspm_setting = 0x03;
39
40
41 rtlpci->const_hostpci_aspm_setting = 0x02;
42
43
44
45
46
47
48
49
50 rtlpci->const_hwsw_rfoff_d3 = 2;
51
52
53
54
55
56
57
58 rtlpci->const_support_pciaspm = rtlpriv->cfg->mod_params->aspm_support;
59}
60
61static void rtl92se_fw_cb(const struct firmware *firmware, void *context)
62{
63 struct ieee80211_hw *hw = context;
64 struct rtl_priv *rtlpriv = rtl_priv(hw);
65 struct rt_firmware *pfirmware = NULL;
66 char *fw_name = "rtlwifi/rtl8192sefw.bin";
67
68 RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
69 "Firmware callback routine entered!\n");
70 complete(&rtlpriv->firmware_loading_complete);
71 if (!firmware) {
72 pr_err("Firmware %s not available\n", fw_name);
73 rtlpriv->max_fw_size = 0;
74 return;
75 }
76 if (firmware->size > rtlpriv->max_fw_size) {
77 pr_err("Firmware is too big!\n");
78 rtlpriv->max_fw_size = 0;
79 release_firmware(firmware);
80 return;
81 }
82 pfirmware = (struct rt_firmware *)rtlpriv->rtlhal.pfirmware;
83 memcpy(pfirmware->sz_fw_tmpbuffer, firmware->data, firmware->size);
84 pfirmware->sz_fw_tmpbufferlen = firmware->size;
85 release_firmware(firmware);
86}
87
88static int rtl92s_init_sw_vars(struct ieee80211_hw *hw)
89{
90 struct rtl_priv *rtlpriv = rtl_priv(hw);
91 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
92 int err = 0;
93 u16 earlyrxthreshold = 7;
94 char *fw_name = "rtlwifi/rtl8192sefw.bin";
95
96 rtlpriv->dm.dm_initialgain_enable = true;
97 rtlpriv->dm.dm_flag = 0;
98 rtlpriv->dm.disable_framebursting = false;
99 rtlpriv->dm.thermalvalue = 0;
100 rtlpriv->dm.useramask = true;
101
102
103 rtlpriv->rtlhal.current_bandtype = BAND_ON_2_4G;
104 rtlpriv->rtlhal.bandset = BAND_ON_2_4G;
105 rtlpriv->rtlhal.macphymode = SINGLEMAC_SINGLEPHY;
106
107 rtlpci->transmit_config = 0;
108
109 rtlpci->receive_config =
110 RCR_APPFCS |
111 RCR_APWRMGT |
112
113 RCR_AMF |
114 RCR_ADF |
115 RCR_APP_MIC |
116 RCR_APP_ICV |
117 RCR_AICV |
118
119 RCR_ACRC32 |
120 RCR_AB |
121
122 RCR_AM |
123
124 RCR_APM |
125
126
127 RCR_APP_PHYST_STAFF |
128
129 RCR_APP_PHYST_RXFF |
130 (earlyrxthreshold << RCR_FIFO_OFFSET);
131
132 rtlpci->irq_mask[0] = (u32)
133 (IMR_ROK |
134 IMR_VODOK |
135 IMR_VIDOK |
136 IMR_BEDOK |
137 IMR_BKDOK |
138 IMR_HCCADOK |
139 IMR_MGNTDOK |
140 IMR_COMDOK |
141 IMR_HIGHDOK |
142 IMR_BDOK |
143 IMR_RXCMDOK |
144
145 IMR_RDU |
146 IMR_RXFOVW |
147 IMR_BCNINT
148
149
150);
151
152 rtlpci->irq_mask[1] = (u32) 0;
153
154 rtlpci->shortretry_limit = 0x30;
155 rtlpci->longretry_limit = 0x30;
156
157 rtlpci->first_init = true;
158
159
160 rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps;
161 rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
162 rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps;
163 if (!rtlpriv->psc.inactiveps)
164 pr_info("Power Save off (module option)\n");
165 if (!rtlpriv->psc.fwctrl_lps)
166 pr_info("FW Power Save off (module option)\n");
167 rtlpriv->psc.reg_fwctrl_lps = 3;
168 rtlpriv->psc.reg_max_lps_awakeintvl = 5;
169
170
171 rtl92s_init_aspm_vars(hw);
172
173 if (rtlpriv->psc.reg_fwctrl_lps == 1)
174 rtlpriv->psc.fwctrl_psmode = FW_PS_MIN_MODE;
175 else if (rtlpriv->psc.reg_fwctrl_lps == 2)
176 rtlpriv->psc.fwctrl_psmode = FW_PS_MAX_MODE;
177 else if (rtlpriv->psc.reg_fwctrl_lps == 3)
178 rtlpriv->psc.fwctrl_psmode = FW_PS_DTIM_MODE;
179
180
181 rtlpriv->rtlhal.pfirmware = vzalloc(sizeof(struct rt_firmware));
182 if (!rtlpriv->rtlhal.pfirmware)
183 return 1;
184
185 rtlpriv->max_fw_size = RTL8190_MAX_FIRMWARE_CODE_SIZE*2 +
186 sizeof(struct fw_hdr);
187 pr_info("Driver for Realtek RTL8192SE/RTL8191SE\n"
188 "Loading firmware %s\n", fw_name);
189
190 err = request_firmware_nowait(THIS_MODULE, 1, fw_name,
191 rtlpriv->io.dev, GFP_KERNEL, hw,
192 rtl92se_fw_cb);
193 if (err) {
194 pr_err("Failed to request firmware!\n");
195 vfree(rtlpriv->rtlhal.pfirmware);
196 rtlpriv->rtlhal.pfirmware = NULL;
197 return 1;
198 }
199
200 return err;
201}
202
203static void rtl92s_deinit_sw_vars(struct ieee80211_hw *hw)
204{
205 struct rtl_priv *rtlpriv = rtl_priv(hw);
206
207 if (rtlpriv->rtlhal.pfirmware) {
208 vfree(rtlpriv->rtlhal.pfirmware);
209 rtlpriv->rtlhal.pfirmware = NULL;
210 }
211}
212
213static bool rtl92se_is_tx_desc_closed(struct ieee80211_hw *hw, u8 hw_queue,
214 u16 index)
215{
216 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
217 struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue];
218 u8 *entry = (u8 *)(&ring->desc[ring->idx]);
219 u8 own = (u8)rtl92se_get_desc(hw, entry, true, HW_DESC_OWN);
220
221 if (own)
222 return false;
223 return true;
224}
225
226static struct rtl_hal_ops rtl8192se_hal_ops = {
227 .init_sw_vars = rtl92s_init_sw_vars,
228 .deinit_sw_vars = rtl92s_deinit_sw_vars,
229 .read_eeprom_info = rtl92se_read_eeprom_info,
230 .interrupt_recognized = rtl92se_interrupt_recognized,
231 .hw_init = rtl92se_hw_init,
232 .hw_disable = rtl92se_card_disable,
233 .hw_suspend = rtl92se_suspend,
234 .hw_resume = rtl92se_resume,
235 .enable_interrupt = rtl92se_enable_interrupt,
236 .disable_interrupt = rtl92se_disable_interrupt,
237 .set_network_type = rtl92se_set_network_type,
238 .set_chk_bssid = rtl92se_set_check_bssid,
239 .set_qos = rtl92se_set_qos,
240 .set_bcn_reg = rtl92se_set_beacon_related_registers,
241 .set_bcn_intv = rtl92se_set_beacon_interval,
242 .update_interrupt_mask = rtl92se_update_interrupt_mask,
243 .get_hw_reg = rtl92se_get_hw_reg,
244 .set_hw_reg = rtl92se_set_hw_reg,
245 .update_rate_tbl = rtl92se_update_hal_rate_tbl,
246 .fill_tx_desc = rtl92se_tx_fill_desc,
247 .fill_tx_cmddesc = rtl92se_tx_fill_cmddesc,
248 .query_rx_desc = rtl92se_rx_query_desc,
249 .set_channel_access = rtl92se_update_channel_access_setting,
250 .radio_onoff_checking = rtl92se_gpio_radio_on_off_checking,
251 .set_bw_mode = rtl92s_phy_set_bw_mode,
252 .switch_channel = rtl92s_phy_sw_chnl,
253 .dm_watchdog = rtl92s_dm_watchdog,
254 .scan_operation_backup = rtl92s_phy_scan_operation_backup,
255 .set_rf_power_state = rtl92s_phy_set_rf_power_state,
256 .led_control = rtl92se_led_control,
257 .set_desc = rtl92se_set_desc,
258 .get_desc = rtl92se_get_desc,
259 .is_tx_desc_closed = rtl92se_is_tx_desc_closed,
260 .tx_polling = rtl92se_tx_polling,
261 .enable_hw_sec = rtl92se_enable_hw_security_config,
262 .set_key = rtl92se_set_key,
263 .init_sw_leds = rtl92se_init_sw_leds,
264 .get_bbreg = rtl92s_phy_query_bb_reg,
265 .set_bbreg = rtl92s_phy_set_bb_reg,
266 .get_rfreg = rtl92s_phy_query_rf_reg,
267 .set_rfreg = rtl92s_phy_set_rf_reg,
268 .get_btc_status = rtl_btc_status_false,
269};
270
271static struct rtl_mod_params rtl92se_mod_params = {
272 .sw_crypto = false,
273 .inactiveps = true,
274 .swctrl_lps = true,
275 .fwctrl_lps = false,
276 .aspm_support = 2,
277 .debug_level = 0,
278 .debug_mask = 0,
279};
280
281
282
283static const struct rtl_hal_cfg rtl92se_hal_cfg = {
284 .bar_id = 1,
285 .write_readback = false,
286 .name = "rtl92s_pci",
287 .ops = &rtl8192se_hal_ops,
288 .mod_params = &rtl92se_mod_params,
289
290 .maps[SYS_ISO_CTRL] = REG_SYS_ISO_CTRL,
291 .maps[SYS_FUNC_EN] = REG_SYS_FUNC_EN,
292 .maps[SYS_CLK] = SYS_CLKR,
293 .maps[MAC_RCR_AM] = RCR_AM,
294 .maps[MAC_RCR_AB] = RCR_AB,
295 .maps[MAC_RCR_ACRC32] = RCR_ACRC32,
296 .maps[MAC_RCR_ACF] = RCR_ACF,
297 .maps[MAC_RCR_AAP] = RCR_AAP,
298 .maps[MAC_HIMR] = INTA_MASK,
299 .maps[MAC_HIMRE] = INTA_MASK + 4,
300
301 .maps[EFUSE_TEST] = REG_EFUSE_TEST,
302 .maps[EFUSE_CTRL] = REG_EFUSE_CTRL,
303 .maps[EFUSE_CLK] = REG_EFUSE_CLK,
304 .maps[EFUSE_CLK_CTRL] = REG_EFUSE_CTRL,
305 .maps[EFUSE_PWC_EV12V] = 0,
306 .maps[EFUSE_FEN_ELDR] = 0,
307 .maps[EFUSE_LOADER_CLK_EN] = 0,
308 .maps[EFUSE_ANA8M] = EFUSE_ANA8M,
309 .maps[EFUSE_HWSET_MAX_SIZE] = HWSET_MAX_SIZE_92S,
310 .maps[EFUSE_MAX_SECTION_MAP] = EFUSE_MAX_SECTION,
311 .maps[EFUSE_REAL_CONTENT_SIZE] = EFUSE_REAL_CONTENT_LEN,
312 .maps[EFUSE_OOB_PROTECT_BYTES_LEN] = EFUSE_OOB_PROTECT_BYTES,
313
314 .maps[RWCAM] = REG_RWCAM,
315 .maps[WCAMI] = REG_WCAMI,
316 .maps[RCAMO] = REG_RCAMO,
317 .maps[CAMDBG] = REG_CAMDBG,
318 .maps[SECR] = REG_SECR,
319 .maps[SEC_CAM_NONE] = CAM_NONE,
320 .maps[SEC_CAM_WEP40] = CAM_WEP40,
321 .maps[SEC_CAM_TKIP] = CAM_TKIP,
322 .maps[SEC_CAM_AES] = CAM_AES,
323 .maps[SEC_CAM_WEP104] = CAM_WEP104,
324
325 .maps[RTL_IMR_BCNDMAINT6] = IMR_BCNDMAINT6,
326 .maps[RTL_IMR_BCNDMAINT5] = IMR_BCNDMAINT5,
327 .maps[RTL_IMR_BCNDMAINT4] = IMR_BCNDMAINT4,
328 .maps[RTL_IMR_BCNDMAINT3] = IMR_BCNDMAINT3,
329 .maps[RTL_IMR_BCNDMAINT2] = IMR_BCNDMAINT2,
330 .maps[RTL_IMR_BCNDMAINT1] = IMR_BCNDMAINT1,
331 .maps[RTL_IMR_BCNDOK8] = IMR_BCNDOK8,
332 .maps[RTL_IMR_BCNDOK7] = IMR_BCNDOK7,
333 .maps[RTL_IMR_BCNDOK6] = IMR_BCNDOK6,
334 .maps[RTL_IMR_BCNDOK5] = IMR_BCNDOK5,
335 .maps[RTL_IMR_BCNDOK4] = IMR_BCNDOK4,
336 .maps[RTL_IMR_BCNDOK3] = IMR_BCNDOK3,
337 .maps[RTL_IMR_BCNDOK2] = IMR_BCNDOK2,
338 .maps[RTL_IMR_BCNDOK1] = IMR_BCNDOK1,
339 .maps[RTL_IMR_TIMEOUT2] = IMR_TIMEOUT2,
340 .maps[RTL_IMR_TIMEOUT1] = IMR_TIMEOUT1,
341
342 .maps[RTL_IMR_TXFOVW] = IMR_TXFOVW,
343 .maps[RTL_IMR_PSTIMEOUT] = IMR_PSTIMEOUT,
344 .maps[RTL_IMR_BCNINT] = IMR_BCNINT,
345 .maps[RTL_IMR_RXFOVW] = IMR_RXFOVW,
346 .maps[RTL_IMR_RDU] = IMR_RDU,
347 .maps[RTL_IMR_ATIMEND] = IMR_ATIMEND,
348 .maps[RTL_IMR_BDOK] = IMR_BDOK,
349 .maps[RTL_IMR_MGNTDOK] = IMR_MGNTDOK,
350 .maps[RTL_IMR_TBDER] = IMR_TBDER,
351 .maps[RTL_IMR_HIGHDOK] = IMR_HIGHDOK,
352 .maps[RTL_IMR_COMDOK] = IMR_COMDOK,
353 .maps[RTL_IMR_TBDOK] = IMR_TBDOK,
354 .maps[RTL_IMR_BKDOK] = IMR_BKDOK,
355 .maps[RTL_IMR_BEDOK] = IMR_BEDOK,
356 .maps[RTL_IMR_VIDOK] = IMR_VIDOK,
357 .maps[RTL_IMR_VODOK] = IMR_VODOK,
358 .maps[RTL_IMR_ROK] = IMR_ROK,
359 .maps[RTL_IBSS_INT_MASKS] = (IMR_BCNINT | IMR_TBDOK | IMR_TBDER),
360
361 .maps[RTL_RC_CCK_RATE1M] = DESC_RATE1M,
362 .maps[RTL_RC_CCK_RATE2M] = DESC_RATE2M,
363 .maps[RTL_RC_CCK_RATE5_5M] = DESC_RATE5_5M,
364 .maps[RTL_RC_CCK_RATE11M] = DESC_RATE11M,
365 .maps[RTL_RC_OFDM_RATE6M] = DESC_RATE6M,
366 .maps[RTL_RC_OFDM_RATE9M] = DESC_RATE9M,
367 .maps[RTL_RC_OFDM_RATE12M] = DESC_RATE12M,
368 .maps[RTL_RC_OFDM_RATE18M] = DESC_RATE18M,
369 .maps[RTL_RC_OFDM_RATE24M] = DESC_RATE24M,
370 .maps[RTL_RC_OFDM_RATE36M] = DESC_RATE36M,
371 .maps[RTL_RC_OFDM_RATE48M] = DESC_RATE48M,
372 .maps[RTL_RC_OFDM_RATE54M] = DESC_RATE54M,
373
374 .maps[RTL_RC_HT_RATEMCS7] = DESC_RATEMCS7,
375 .maps[RTL_RC_HT_RATEMCS15] = DESC_RATEMCS15,
376};
377
378static const struct pci_device_id rtl92se_pci_ids[] = {
379 {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8192, rtl92se_hal_cfg)},
380 {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8171, rtl92se_hal_cfg)},
381 {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8172, rtl92se_hal_cfg)},
382 {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8173, rtl92se_hal_cfg)},
383 {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8174, rtl92se_hal_cfg)},
384 {},
385};
386
387MODULE_DEVICE_TABLE(pci, rtl92se_pci_ids);
388
389MODULE_AUTHOR("lizhaoming <chaoming_li@realsil.com.cn>");
390MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>");
391MODULE_AUTHOR("Larry Finger <Larry.Finger@lwfinger.net>");
392MODULE_LICENSE("GPL");
393MODULE_DESCRIPTION("Realtek 8192S/8191S 802.11n PCI wireless");
394MODULE_FIRMWARE("rtlwifi/rtl8192sefw.bin");
395
396module_param_named(swenc, rtl92se_mod_params.sw_crypto, bool, 0444);
397module_param_named(debug_level, rtl92se_mod_params.debug_level, int, 0644);
398module_param_named(debug_mask, rtl92se_mod_params.debug_mask, ullong, 0644);
399module_param_named(ips, rtl92se_mod_params.inactiveps, bool, 0444);
400module_param_named(swlps, rtl92se_mod_params.swctrl_lps, bool, 0444);
401module_param_named(fwlps, rtl92se_mod_params.fwctrl_lps, bool, 0444);
402module_param_named(aspm, rtl92se_mod_params.aspm_support, int, 0444);
403MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n");
404MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n");
405MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 1)\n");
406MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 0)\n");
407MODULE_PARM_DESC(aspm, "Set to 1 to enable ASPM (default 1)\n");
408MODULE_PARM_DESC(debug_level, "Set debug level (0-5) (default 0)");
409MODULE_PARM_DESC(debug_mask, "Set debug mask (default 0)");
410
411static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);
412
413static struct pci_driver rtl92se_driver = {
414 .name = KBUILD_MODNAME,
415 .id_table = rtl92se_pci_ids,
416 .probe = rtl_pci_probe,
417 .remove = rtl_pci_disconnect,
418 .driver.pm = &rtlwifi_pm_ops,
419};
420
421module_pci_driver(rtl92se_driver);
422
