1 /******************************************************************************
3 * Copyright(c) 2009-2010 Realtek Corporation.
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of version 2 of the GNU General Public License as
7 * published by the Free Software Foundation.
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 * The full GNU General Public License is included in this distribution in the
15 * file called LICENSE.
17 * Contact Information:
18 * wlanfae <wlanfae@realtek.com>
19 * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
20 * Hsinchu 300, Taiwan.
22 * Larry Finger <Larry.Finger@lwfinger.net>
24 *****************************************************************************/
39 #include "../btcoexist/rtl_btc.h"
41 #include <linux/vmalloc.h>
42 #include <linux/module.h>
44 static void rtl8821ae_init_aspm_vars(struct ieee80211_hw *hw)
46 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
48 /*close ASPM for AMD defaultly */
49 rtlpci->const_amdpci_aspm = 0;
54 * 1 - Enable ASPM without Clock Req,
55 * 2 - Enable ASPM with Clock Req,
56 * 3 - Alwyas Enable ASPM with Clock Req,
57 * 4 - Always Enable ASPM without Clock Req.
58 * set defult to RTL8192CE:3 RTL8192E:2
60 rtlpci->const_pci_aspm = 3;
62 /*Setting for PCI-E device */
63 rtlpci->const_devicepci_aspm_setting = 0x03;
65 /*Setting for PCI-E bridge */
66 rtlpci->const_hostpci_aspm_setting = 0x02;
69 * In Hw/Sw Radio Off situation.
71 * 1 - From ASPM setting without low Mac Pwr,
72 * 2 - From ASPM setting with low Mac Pwr,
74 * set default to RTL8192CE:0 RTL8192SE:2
76 rtlpci->const_hwsw_rfoff_d3 = 0;
79 * This setting works for those device with
80 * backdoor ASPM setting such as EPHY setting.
81 * 0 - Not support ASPM,
83 * 2 - According to chipset.
85 rtlpci->const_support_pciaspm = 1;
88 /*InitializeVariables8812E*/
89 int rtl8821ae_init_sw_vars(struct ieee80211_hw *hw)
92 struct rtl_priv *rtlpriv = rtl_priv(hw);
93 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
94 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
95 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
97 rtl8821ae_bt_reg_init(hw);
98 rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support;
99 rtlpci->int_clear = rtlpriv->cfg->mod_params->int_clear;
100 rtlpriv->btcoexist.btc_ops = rtl_btc_get_ops_pointer();
102 rtlpriv->dm.dm_initialgain_enable = 1;
103 rtlpriv->dm.dm_flag = 0;
104 rtlpriv->dm.disable_framebursting = 0;
105 rtlpriv->dm.thermalvalue = 0;
106 rtlpci->transmit_config = CFENDFORM | BIT(15) | BIT(24) | BIT(25);
108 mac->ht_enable = true;
109 mac->ht_cur_stbc = 0;
110 mac->ht_stbc_cap = 0;
111 mac->vht_cur_ldpc = 0;
112 mac->vht_ldpc_cap = 0;
113 mac->vht_cur_stbc = 0;
114 mac->vht_stbc_cap = 0;
116 rtlpriv->rtlhal.current_bandtype = BAND_ON_2_4G;
117 /*following 2 is for register 5G band, refer to _rtl_init_mac80211()*/
118 rtlpriv->rtlhal.bandset = BAND_ON_BOTH;
119 rtlpriv->rtlhal.macphymode = SINGLEMAC_SINGLEPHY;
121 rtlpci->receive_config = (RCR_APPFCS |
129 /*This bit controls the PS-Poll packet filter.*/
138 rtlpci->irq_mask[0] =
139 (u32)(IMR_PSTIMEOUT |
141 IMR_HSISR_IND_ON_INT |
153 rtlpci->irq_mask[1] =
157 rtlpci->sys_irq_mask = (u32)(HSIMR_PDN_INT_EN |
161 rtlpriv->psc.wo_wlan_mode = WAKE_ON_MAGIC_PACKET |
162 WAKE_ON_PATTERN_MATCH;
164 /* for debug level */
165 rtlpriv->dbg.global_debuglevel = rtlpriv->cfg->mod_params->debug;
167 rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps;
168 rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
169 rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps;
170 rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support;
171 rtlpci->msi_support = rtlpriv->cfg->mod_params->int_clear;
172 if (rtlpriv->cfg->mod_params->disable_watchdog)
173 pr_info("watchdog disabled\n");
174 rtlpriv->psc.reg_fwctrl_lps = 3;
175 rtlpriv->psc.reg_max_lps_awakeintvl = 5;
176 rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support;
178 /* for ASPM, you can close aspm through
179 * set const_support_pciaspm = 0
181 rtl8821ae_init_aspm_vars(hw);
183 if (rtlpriv->psc.reg_fwctrl_lps == 1)
184 rtlpriv->psc.fwctrl_psmode = FW_PS_MIN_MODE;
185 else if (rtlpriv->psc.reg_fwctrl_lps == 2)
186 rtlpriv->psc.fwctrl_psmode = FW_PS_MAX_MODE;
187 else if (rtlpriv->psc.reg_fwctrl_lps == 3)
188 rtlpriv->psc.fwctrl_psmode = FW_PS_DTIM_MODE;
190 /* for firmware buf */
191 rtlpriv->rtlhal.pfirmware = vzalloc(0x8000);
192 if (!rtlpriv->rtlhal.pfirmware) {
193 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
194 "Can't alloc buffer for fw.\n");
197 rtlpriv->rtlhal.wowlan_firmware = vzalloc(0x8000);
198 if (!rtlpriv->rtlhal.wowlan_firmware) {
199 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
200 "Can't alloc buffer for wowlan fw.\n");
204 if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE) {
205 rtlpriv->cfg->fw_name = "rtlwifi/rtl8812aefw.bin";
206 rtlpriv->cfg->wowlan_fw_name = "rtlwifi/rtl8812aefw_wowlan.bin";
208 rtlpriv->cfg->fw_name = "rtlwifi/rtl8821aefw.bin";
209 rtlpriv->cfg->wowlan_fw_name = "rtlwifi/rtl8821aefw_wowlan.bin";
212 rtlpriv->max_fw_size = 0x8000;
213 /*load normal firmware*/
214 pr_info("Using firmware %s\n", rtlpriv->cfg->fw_name);
215 err = request_firmware_nowait(THIS_MODULE, 1, rtlpriv->cfg->fw_name,
216 rtlpriv->io.dev, GFP_KERNEL, hw,
219 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
220 "Failed to request normal firmware!\n");
223 /*load wowlan firmware*/
224 pr_info("Using firmware %s\n", rtlpriv->cfg->wowlan_fw_name);
225 err = request_firmware_nowait(THIS_MODULE, 1,
226 rtlpriv->cfg->wowlan_fw_name,
227 rtlpriv->io.dev, GFP_KERNEL, hw,
230 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
231 "Failed to request wowlan firmware!\n");
237 void rtl8821ae_deinit_sw_vars(struct ieee80211_hw *hw)
239 struct rtl_priv *rtlpriv = rtl_priv(hw);
241 if (rtlpriv->rtlhal.pfirmware) {
242 vfree(rtlpriv->rtlhal.pfirmware);
243 rtlpriv->rtlhal.pfirmware = NULL;
245 #if (USE_SPECIFIC_FW_TO_SUPPORT_WOWLAN == 1)
246 if (rtlpriv->rtlhal.wowlan_firmware) {
247 vfree(rtlpriv->rtlhal.wowlan_firmware);
248 rtlpriv->rtlhal.wowlan_firmware = NULL;
253 /* get bt coexist status */
254 bool rtl8821ae_get_btc_status(void)
259 static struct rtl_hal_ops rtl8821ae_hal_ops = {
260 .init_sw_vars = rtl8821ae_init_sw_vars,
261 .deinit_sw_vars = rtl8821ae_deinit_sw_vars,
262 .read_eeprom_info = rtl8821ae_read_eeprom_info,
263 .interrupt_recognized = rtl8821ae_interrupt_recognized,
264 .hw_init = rtl8821ae_hw_init,
265 .hw_disable = rtl8821ae_card_disable,
266 .hw_suspend = rtl8821ae_suspend,
267 .hw_resume = rtl8821ae_resume,
268 .enable_interrupt = rtl8821ae_enable_interrupt,
269 .disable_interrupt = rtl8821ae_disable_interrupt,
270 .set_network_type = rtl8821ae_set_network_type,
271 .set_chk_bssid = rtl8821ae_set_check_bssid,
272 .set_qos = rtl8821ae_set_qos,
273 .set_bcn_reg = rtl8821ae_set_beacon_related_registers,
274 .set_bcn_intv = rtl8821ae_set_beacon_interval,
275 .update_interrupt_mask = rtl8821ae_update_interrupt_mask,
276 .get_hw_reg = rtl8821ae_get_hw_reg,
277 .set_hw_reg = rtl8821ae_set_hw_reg,
278 .update_rate_tbl = rtl8821ae_update_hal_rate_tbl,
279 .fill_tx_desc = rtl8821ae_tx_fill_desc,
280 .fill_tx_cmddesc = rtl8821ae_tx_fill_cmddesc,
281 .query_rx_desc = rtl8821ae_rx_query_desc,
282 .set_channel_access = rtl8821ae_update_channel_access_setting,
283 .radio_onoff_checking = rtl8821ae_gpio_radio_on_off_checking,
284 .set_bw_mode = rtl8821ae_phy_set_bw_mode,
285 .switch_channel = rtl8821ae_phy_sw_chnl,
286 .dm_watchdog = rtl8821ae_dm_watchdog,
287 .scan_operation_backup = rtl8821ae_phy_scan_operation_backup,
288 .set_rf_power_state = rtl8821ae_phy_set_rf_power_state,
289 .led_control = rtl8821ae_led_control,
290 .set_desc = rtl8821ae_set_desc,
291 .get_desc = rtl8821ae_get_desc,
292 .is_tx_desc_closed = rtl8821ae_is_tx_desc_closed,
293 .tx_polling = rtl8821ae_tx_polling,
294 .enable_hw_sec = rtl8821ae_enable_hw_security_config,
295 .set_key = rtl8821ae_set_key,
296 .init_sw_leds = rtl8821ae_init_sw_leds,
297 .get_bbreg = rtl8821ae_phy_query_bb_reg,
298 .set_bbreg = rtl8821ae_phy_set_bb_reg,
299 .get_rfreg = rtl8821ae_phy_query_rf_reg,
300 .set_rfreg = rtl8821ae_phy_set_rf_reg,
301 .fill_h2c_cmd = rtl8821ae_fill_h2c_cmd,
302 .get_btc_status = rtl8821ae_get_btc_status,
303 .rx_command_packet = rtl8821ae_rx_command_packet,
304 .add_wowlan_pattern = rtl8821ae_add_wowlan_pattern,
307 static struct rtl_mod_params rtl8821ae_mod_params = {
315 .disable_watchdog = 0,
318 static struct rtl_hal_cfg rtl8821ae_hal_cfg = {
320 .write_readback = true,
321 .name = "rtl8821ae_pci",
322 .fw_name = "rtlwifi/rtl8821aefw.bin",
323 .ops = &rtl8821ae_hal_ops,
324 .mod_params = &rtl8821ae_mod_params,
325 .maps[SYS_ISO_CTRL] = REG_SYS_ISO_CTRL,
326 .maps[SYS_FUNC_EN] = REG_SYS_FUNC_EN,
327 .maps[SYS_CLK] = REG_SYS_CLKR,
328 .maps[MAC_RCR_AM] = AM,
329 .maps[MAC_RCR_AB] = AB,
330 .maps[MAC_RCR_ACRC32] = ACRC32,
331 .maps[MAC_RCR_ACF] = ACF,
332 .maps[MAC_RCR_AAP] = AAP,
333 .maps[MAC_HIMR] = REG_HIMR,
334 .maps[MAC_HIMRE] = REG_HIMRE,
336 .maps[EFUSE_ACCESS] = REG_EFUSE_ACCESS,
338 .maps[EFUSE_TEST] = REG_EFUSE_TEST,
339 .maps[EFUSE_CTRL] = REG_EFUSE_CTRL,
340 .maps[EFUSE_CLK] = 0,
341 .maps[EFUSE_CLK_CTRL] = REG_EFUSE_CTRL,
342 .maps[EFUSE_PWC_EV12V] = PWC_EV12V,
343 .maps[EFUSE_FEN_ELDR] = FEN_ELDR,
344 .maps[EFUSE_LOADER_CLK_EN] = LOADER_CLK_EN,
345 .maps[EFUSE_ANA8M] = ANA8M,
346 .maps[EFUSE_HWSET_MAX_SIZE] = HWSET_MAX_SIZE,
347 .maps[EFUSE_MAX_SECTION_MAP] = EFUSE_MAX_SECTION,
348 .maps[EFUSE_REAL_CONTENT_SIZE] = EFUSE_REAL_CONTENT_LEN,
349 .maps[EFUSE_OOB_PROTECT_BYTES_LEN] = EFUSE_OOB_PROTECT_BYTES,
351 .maps[RWCAM] = REG_CAMCMD,
352 .maps[WCAMI] = REG_CAMWRITE,
353 .maps[RCAMO] = REG_CAMREAD,
354 .maps[CAMDBG] = REG_CAMDBG,
355 .maps[SECR] = REG_SECCFG,
356 .maps[SEC_CAM_NONE] = CAM_NONE,
357 .maps[SEC_CAM_WEP40] = CAM_WEP40,
358 .maps[SEC_CAM_TKIP] = CAM_TKIP,
359 .maps[SEC_CAM_AES] = CAM_AES,
360 .maps[SEC_CAM_WEP104] = CAM_WEP104,
362 .maps[RTL_IMR_BCNDMAINT6] = IMR_BCNDMAINT6,
363 .maps[RTL_IMR_BCNDMAINT5] = IMR_BCNDMAINT5,
364 .maps[RTL_IMR_BCNDMAINT4] = IMR_BCNDMAINT4,
365 .maps[RTL_IMR_BCNDMAINT3] = IMR_BCNDMAINT3,
366 .maps[RTL_IMR_BCNDMAINT2] = IMR_BCNDMAINT2,
367 .maps[RTL_IMR_BCNDMAINT1] = IMR_BCNDMAINT1,
368 /* .maps[RTL_IMR_BCNDOK8] = IMR_BCNDOK8, */ /*need check*/
369 .maps[RTL_IMR_BCNDOK7] = IMR_BCNDOK7,
370 .maps[RTL_IMR_BCNDOK6] = IMR_BCNDOK6,
371 .maps[RTL_IMR_BCNDOK5] = IMR_BCNDOK5,
372 .maps[RTL_IMR_BCNDOK4] = IMR_BCNDOK4,
373 .maps[RTL_IMR_BCNDOK3] = IMR_BCNDOK3,
374 .maps[RTL_IMR_BCNDOK2] = IMR_BCNDOK2,
375 .maps[RTL_IMR_BCNDOK1] = IMR_BCNDOK1,
376 /* .maps[RTL_IMR_TIMEOUT2] = IMR_TIMEOUT2,*/
377 /* .maps[RTL_IMR_TIMEOUT1] = IMR_TIMEOUT1,*/
379 .maps[RTL_IMR_TXFOVW] = IMR_TXFOVW,
380 .maps[RTL_IMR_PSTIMEOUT] = IMR_PSTIMEOUT,
381 .maps[RTL_IMR_BCNINT] = IMR_BCNDMAINT0,
382 .maps[RTL_IMR_RXFOVW] = IMR_RXFOVW,
383 .maps[RTL_IMR_RDU] = IMR_RDU,
384 .maps[RTL_IMR_ATIMEND] = IMR_ATIMEND,
385 .maps[RTL_IMR_BDOK] = IMR_BCNDOK0,
386 .maps[RTL_IMR_MGNTDOK] = IMR_MGNTDOK,
387 .maps[RTL_IMR_TBDER] = IMR_TBDER,
388 .maps[RTL_IMR_HIGHDOK] = IMR_HIGHDOK,
389 .maps[RTL_IMR_TBDOK] = IMR_TBDOK,
390 .maps[RTL_IMR_BKDOK] = IMR_BKDOK,
391 .maps[RTL_IMR_BEDOK] = IMR_BEDOK,
392 .maps[RTL_IMR_VIDOK] = IMR_VIDOK,
393 .maps[RTL_IMR_VODOK] = IMR_VODOK,
394 .maps[RTL_IMR_ROK] = IMR_ROK,
395 .maps[RTL_IBSS_INT_MASKS] = (IMR_BCNDMAINT0 | IMR_TBDOK | IMR_TBDER),
397 .maps[RTL_RC_CCK_RATE1M] = DESC_RATE1M,
398 .maps[RTL_RC_CCK_RATE2M] = DESC_RATE2M,
399 .maps[RTL_RC_CCK_RATE5_5M] = DESC_RATE5_5M,
400 .maps[RTL_RC_CCK_RATE11M] = DESC_RATE11M,
401 .maps[RTL_RC_OFDM_RATE6M] = DESC_RATE6M,
402 .maps[RTL_RC_OFDM_RATE9M] = DESC_RATE9M,
403 .maps[RTL_RC_OFDM_RATE12M] = DESC_RATE12M,
404 .maps[RTL_RC_OFDM_RATE18M] = DESC_RATE18M,
405 .maps[RTL_RC_OFDM_RATE24M] = DESC_RATE24M,
406 .maps[RTL_RC_OFDM_RATE36M] = DESC_RATE36M,
407 .maps[RTL_RC_OFDM_RATE48M] = DESC_RATE48M,
408 .maps[RTL_RC_OFDM_RATE54M] = DESC_RATE54M,
410 .maps[RTL_RC_HT_RATEMCS7] = DESC_RATEMCS7,
411 .maps[RTL_RC_HT_RATEMCS15] = DESC_RATEMCS15,
413 /*VHT hightest rate*/
414 .maps[RTL_RC_VHT_RATE_1SS_MCS7] = DESC_RATEVHT1SS_MCS7,
415 .maps[RTL_RC_VHT_RATE_1SS_MCS8] = DESC_RATEVHT1SS_MCS8,
416 .maps[RTL_RC_VHT_RATE_1SS_MCS9] = DESC_RATEVHT1SS_MCS9,
417 .maps[RTL_RC_VHT_RATE_2SS_MCS7] = DESC_RATEVHT2SS_MCS7,
418 .maps[RTL_RC_VHT_RATE_2SS_MCS8] = DESC_RATEVHT2SS_MCS8,
419 .maps[RTL_RC_VHT_RATE_2SS_MCS9] = DESC_RATEVHT2SS_MCS9,
422 static struct pci_device_id rtl8821ae_pci_ids[] = {
423 {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8812, rtl8821ae_hal_cfg)},
424 {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8821, rtl8821ae_hal_cfg)},
428 MODULE_DEVICE_TABLE(pci, rtl8821ae_pci_ids);
430 MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>");
431 MODULE_LICENSE("GPL");
432 MODULE_DESCRIPTION("Realtek 8821ae 802.11ac PCI wireless");
433 MODULE_FIRMWARE("rtlwifi/rtl8821aefw.bin");
435 module_param_named(swenc, rtl8821ae_mod_params.sw_crypto, bool, 0444);
436 module_param_named(debug, rtl8821ae_mod_params.debug, int, 0444);
437 module_param_named(ips, rtl8821ae_mod_params.inactiveps, bool, 0444);
438 module_param_named(swlps, rtl8821ae_mod_params.swctrl_lps, bool, 0444);
439 module_param_named(fwlps, rtl8821ae_mod_params.fwctrl_lps, bool, 0444);
440 module_param_named(msi, rtl8821ae_mod_params.msi_support, bool, 0444);
441 module_param_named(disable_watchdog, rtl8821ae_mod_params.disable_watchdog,
443 module_param_named(int_clear, rtl8821ae_mod_params.int_clear, bool, 0444);
444 MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n");
445 MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n");
446 MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n");
447 MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n");
448 MODULE_PARM_DESC(msi, "Set to 1 to use MSI interrupts mode (default 1)\n");
449 MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)");
450 MODULE_PARM_DESC(disable_watchdog, "Set to 1 to disable the watchdog (default 0)\n");
451 MODULE_PARM_DESC(int_clear, "Set to 1 to disable interrupt clear before set (default 0)\n");
453 static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);
455 static struct pci_driver rtl8821ae_driver = {
456 .name = KBUILD_MODNAME,
457 .id_table = rtl8821ae_pci_ids,
458 .probe = rtl_pci_probe,
459 .remove = rtl_pci_disconnect,
460 .driver.pm = &rtlwifi_pm_ops,
463 module_pci_driver(rtl8821ae_driver);