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 rtlpriv
->btcoexist
.btc_ops
= rtl_btc_get_ops_pointer();
101 rtlpriv
->dm
.dm_initialgain_enable
= 1;
102 rtlpriv
->dm
.dm_flag
= 0;
103 rtlpriv
->dm
.disable_framebursting
= 0;
104 rtlpriv
->dm
.thermalvalue
= 0;
105 rtlpci
->transmit_config
= CFENDFORM
| BIT(15) | BIT(24) | BIT(25);
107 mac
->ht_enable
= true;
108 mac
->ht_cur_stbc
= 0;
109 mac
->ht_stbc_cap
= 0;
110 mac
->vht_cur_ldpc
= 0;
111 mac
->vht_ldpc_cap
= 0;
112 mac
->vht_cur_stbc
= 0;
113 mac
->vht_stbc_cap
= 0;
115 rtlpriv
->rtlhal
.current_bandtype
= BAND_ON_2_4G
;
116 /*following 2 is for register 5G band, refer to _rtl_init_mac80211()*/
117 rtlpriv
->rtlhal
.bandset
= BAND_ON_BOTH
;
118 rtlpriv
->rtlhal
.macphymode
= SINGLEMAC_SINGLEPHY
;
120 rtlpci
->receive_config
= (RCR_APPFCS
|
128 /*This bit controls the PS-Poll packet filter.*/
137 rtlpci
->irq_mask
[0] =
138 (u32
)(IMR_PSTIMEOUT
|
140 IMR_HSISR_IND_ON_INT
|
152 rtlpci
->irq_mask
[1] =
156 rtlpci
->sys_irq_mask
= (u32
)(HSIMR_PDN_INT_EN
|
160 rtlpriv
->psc
.wo_wlan_mode
= WAKE_ON_MAGIC_PACKET
|
161 WAKE_ON_PATTERN_MATCH
;
163 /* for debug level */
164 rtlpriv
->dbg
.global_debuglevel
= rtlpriv
->cfg
->mod_params
->debug
;
166 rtlpriv
->psc
.inactiveps
= rtlpriv
->cfg
->mod_params
->inactiveps
;
167 rtlpriv
->psc
.swctrl_lps
= rtlpriv
->cfg
->mod_params
->swctrl_lps
;
168 rtlpriv
->psc
.fwctrl_lps
= rtlpriv
->cfg
->mod_params
->fwctrl_lps
;
169 rtlpci
->msi_support
= rtlpriv
->cfg
->mod_params
->msi_support
;
170 if (rtlpriv
->cfg
->mod_params
->disable_watchdog
)
171 pr_info("watchdog disabled\n");
172 rtlpriv
->psc
.reg_fwctrl_lps
= 3;
173 rtlpriv
->psc
.reg_max_lps_awakeintvl
= 5;
174 rtlpci
->msi_support
= rtlpriv
->cfg
->mod_params
->msi_support
;
176 /* for ASPM, you can close aspm through
177 * set const_support_pciaspm = 0
179 rtl8821ae_init_aspm_vars(hw
);
181 if (rtlpriv
->psc
.reg_fwctrl_lps
== 1)
182 rtlpriv
->psc
.fwctrl_psmode
= FW_PS_MIN_MODE
;
183 else if (rtlpriv
->psc
.reg_fwctrl_lps
== 2)
184 rtlpriv
->psc
.fwctrl_psmode
= FW_PS_MAX_MODE
;
185 else if (rtlpriv
->psc
.reg_fwctrl_lps
== 3)
186 rtlpriv
->psc
.fwctrl_psmode
= FW_PS_DTIM_MODE
;
188 /* for firmware buf */
189 rtlpriv
->rtlhal
.pfirmware
= vzalloc(0x8000);
190 if (!rtlpriv
->rtlhal
.pfirmware
) {
191 RT_TRACE(rtlpriv
, COMP_ERR
, DBG_EMERG
,
192 "Can't alloc buffer for fw.\n");
195 rtlpriv
->rtlhal
.wowlan_firmware
= vzalloc(0x8000);
196 if (!rtlpriv
->rtlhal
.wowlan_firmware
) {
197 RT_TRACE(rtlpriv
, COMP_ERR
, DBG_EMERG
,
198 "Can't alloc buffer for wowlan fw.\n");
202 if (rtlhal
->hw_type
== HARDWARE_TYPE_RTL8812AE
) {
203 rtlpriv
->cfg
->fw_name
= "rtlwifi/rtl8812aefw.bin";
204 rtlpriv
->cfg
->wowlan_fw_name
= "rtlwifi/rtl8812aefw_wowlan.bin";
206 rtlpriv
->cfg
->fw_name
= "rtlwifi/rtl8821aefw.bin";
207 rtlpriv
->cfg
->wowlan_fw_name
= "rtlwifi/rtl8821aefw_wowlan.bin";
210 rtlpriv
->max_fw_size
= 0x8000;
211 /*load normal firmware*/
212 pr_info("Using firmware %s\n", rtlpriv
->cfg
->fw_name
);
213 err
= request_firmware_nowait(THIS_MODULE
, 1, rtlpriv
->cfg
->fw_name
,
214 rtlpriv
->io
.dev
, GFP_KERNEL
, hw
,
217 RT_TRACE(rtlpriv
, COMP_ERR
, DBG_EMERG
,
218 "Failed to request normal firmware!\n");
221 /*load wowlan firmware*/
222 pr_info("Using firmware %s\n", rtlpriv
->cfg
->wowlan_fw_name
);
223 err
= request_firmware_nowait(THIS_MODULE
, 1,
224 rtlpriv
->cfg
->wowlan_fw_name
,
225 rtlpriv
->io
.dev
, GFP_KERNEL
, hw
,
228 RT_TRACE(rtlpriv
, COMP_ERR
, DBG_EMERG
,
229 "Failed to request wowlan firmware!\n");
235 void rtl8821ae_deinit_sw_vars(struct ieee80211_hw
*hw
)
237 struct rtl_priv
*rtlpriv
= rtl_priv(hw
);
239 if (rtlpriv
->rtlhal
.pfirmware
) {
240 vfree(rtlpriv
->rtlhal
.pfirmware
);
241 rtlpriv
->rtlhal
.pfirmware
= NULL
;
243 #if (USE_SPECIFIC_FW_TO_SUPPORT_WOWLAN == 1)
244 if (rtlpriv
->rtlhal
.wowlan_firmware
) {
245 vfree(rtlpriv
->rtlhal
.wowlan_firmware
);
246 rtlpriv
->rtlhal
.wowlan_firmware
= NULL
;
251 /* get bt coexist status */
252 bool rtl8821ae_get_btc_status(void)
257 static struct rtl_hal_ops rtl8821ae_hal_ops
= {
258 .init_sw_vars
= rtl8821ae_init_sw_vars
,
259 .deinit_sw_vars
= rtl8821ae_deinit_sw_vars
,
260 .read_eeprom_info
= rtl8821ae_read_eeprom_info
,
261 .interrupt_recognized
= rtl8821ae_interrupt_recognized
,
262 .hw_init
= rtl8821ae_hw_init
,
263 .hw_disable
= rtl8821ae_card_disable
,
264 .hw_suspend
= rtl8821ae_suspend
,
265 .hw_resume
= rtl8821ae_resume
,
266 .enable_interrupt
= rtl8821ae_enable_interrupt
,
267 .disable_interrupt
= rtl8821ae_disable_interrupt
,
268 .set_network_type
= rtl8821ae_set_network_type
,
269 .set_chk_bssid
= rtl8821ae_set_check_bssid
,
270 .set_qos
= rtl8821ae_set_qos
,
271 .set_bcn_reg
= rtl8821ae_set_beacon_related_registers
,
272 .set_bcn_intv
= rtl8821ae_set_beacon_interval
,
273 .update_interrupt_mask
= rtl8821ae_update_interrupt_mask
,
274 .get_hw_reg
= rtl8821ae_get_hw_reg
,
275 .set_hw_reg
= rtl8821ae_set_hw_reg
,
276 .update_rate_tbl
= rtl8821ae_update_hal_rate_tbl
,
277 .fill_tx_desc
= rtl8821ae_tx_fill_desc
,
278 .fill_tx_cmddesc
= rtl8821ae_tx_fill_cmddesc
,
279 .query_rx_desc
= rtl8821ae_rx_query_desc
,
280 .set_channel_access
= rtl8821ae_update_channel_access_setting
,
281 .radio_onoff_checking
= rtl8821ae_gpio_radio_on_off_checking
,
282 .set_bw_mode
= rtl8821ae_phy_set_bw_mode
,
283 .switch_channel
= rtl8821ae_phy_sw_chnl
,
284 .dm_watchdog
= rtl8821ae_dm_watchdog
,
285 .scan_operation_backup
= rtl8821ae_phy_scan_operation_backup
,
286 .set_rf_power_state
= rtl8821ae_phy_set_rf_power_state
,
287 .led_control
= rtl8821ae_led_control
,
288 .set_desc
= rtl8821ae_set_desc
,
289 .get_desc
= rtl8821ae_get_desc
,
290 .is_tx_desc_closed
= rtl8821ae_is_tx_desc_closed
,
291 .tx_polling
= rtl8821ae_tx_polling
,
292 .enable_hw_sec
= rtl8821ae_enable_hw_security_config
,
293 .set_key
= rtl8821ae_set_key
,
294 .init_sw_leds
= rtl8821ae_init_sw_leds
,
295 .get_bbreg
= rtl8821ae_phy_query_bb_reg
,
296 .set_bbreg
= rtl8821ae_phy_set_bb_reg
,
297 .get_rfreg
= rtl8821ae_phy_query_rf_reg
,
298 .set_rfreg
= rtl8821ae_phy_set_rf_reg
,
299 .fill_h2c_cmd
= rtl8821ae_fill_h2c_cmd
,
300 .get_btc_status
= rtl8821ae_get_btc_status
,
301 .rx_command_packet
= rtl8821ae_rx_command_packet
,
302 .add_wowlan_pattern
= rtl8821ae_add_wowlan_pattern
,
305 static struct rtl_mod_params rtl8821ae_mod_params
= {
312 .disable_watchdog
= 0,
315 static struct rtl_hal_cfg rtl8821ae_hal_cfg
= {
317 .write_readback
= true,
318 .name
= "rtl8821ae_pci",
319 .fw_name
= "rtlwifi/rtl8821aefw.bin",
320 .ops
= &rtl8821ae_hal_ops
,
321 .mod_params
= &rtl8821ae_mod_params
,
322 .maps
[SYS_ISO_CTRL
] = REG_SYS_ISO_CTRL
,
323 .maps
[SYS_FUNC_EN
] = REG_SYS_FUNC_EN
,
324 .maps
[SYS_CLK
] = REG_SYS_CLKR
,
325 .maps
[MAC_RCR_AM
] = AM
,
326 .maps
[MAC_RCR_AB
] = AB
,
327 .maps
[MAC_RCR_ACRC32
] = ACRC32
,
328 .maps
[MAC_RCR_ACF
] = ACF
,
329 .maps
[MAC_RCR_AAP
] = AAP
,
330 .maps
[MAC_HIMR
] = REG_HIMR
,
331 .maps
[MAC_HIMRE
] = REG_HIMRE
,
333 .maps
[EFUSE_ACCESS
] = REG_EFUSE_ACCESS
,
335 .maps
[EFUSE_TEST
] = REG_EFUSE_TEST
,
336 .maps
[EFUSE_CTRL
] = REG_EFUSE_CTRL
,
337 .maps
[EFUSE_CLK
] = 0,
338 .maps
[EFUSE_CLK_CTRL
] = REG_EFUSE_CTRL
,
339 .maps
[EFUSE_PWC_EV12V
] = PWC_EV12V
,
340 .maps
[EFUSE_FEN_ELDR
] = FEN_ELDR
,
341 .maps
[EFUSE_LOADER_CLK_EN
] = LOADER_CLK_EN
,
342 .maps
[EFUSE_ANA8M
] = ANA8M
,
343 .maps
[EFUSE_HWSET_MAX_SIZE
] = HWSET_MAX_SIZE
,
344 .maps
[EFUSE_MAX_SECTION_MAP
] = EFUSE_MAX_SECTION
,
345 .maps
[EFUSE_REAL_CONTENT_SIZE
] = EFUSE_REAL_CONTENT_LEN
,
346 .maps
[EFUSE_OOB_PROTECT_BYTES_LEN
] = EFUSE_OOB_PROTECT_BYTES
,
348 .maps
[RWCAM
] = REG_CAMCMD
,
349 .maps
[WCAMI
] = REG_CAMWRITE
,
350 .maps
[RCAMO
] = REG_CAMREAD
,
351 .maps
[CAMDBG
] = REG_CAMDBG
,
352 .maps
[SECR
] = REG_SECCFG
,
353 .maps
[SEC_CAM_NONE
] = CAM_NONE
,
354 .maps
[SEC_CAM_WEP40
] = CAM_WEP40
,
355 .maps
[SEC_CAM_TKIP
] = CAM_TKIP
,
356 .maps
[SEC_CAM_AES
] = CAM_AES
,
357 .maps
[SEC_CAM_WEP104
] = CAM_WEP104
,
359 .maps
[RTL_IMR_BCNDMAINT6
] = IMR_BCNDMAINT6
,
360 .maps
[RTL_IMR_BCNDMAINT5
] = IMR_BCNDMAINT5
,
361 .maps
[RTL_IMR_BCNDMAINT4
] = IMR_BCNDMAINT4
,
362 .maps
[RTL_IMR_BCNDMAINT3
] = IMR_BCNDMAINT3
,
363 .maps
[RTL_IMR_BCNDMAINT2
] = IMR_BCNDMAINT2
,
364 .maps
[RTL_IMR_BCNDMAINT1
] = IMR_BCNDMAINT1
,
365 /* .maps[RTL_IMR_BCNDOK8] = IMR_BCNDOK8, */ /*need check*/
366 .maps
[RTL_IMR_BCNDOK7
] = IMR_BCNDOK7
,
367 .maps
[RTL_IMR_BCNDOK6
] = IMR_BCNDOK6
,
368 .maps
[RTL_IMR_BCNDOK5
] = IMR_BCNDOK5
,
369 .maps
[RTL_IMR_BCNDOK4
] = IMR_BCNDOK4
,
370 .maps
[RTL_IMR_BCNDOK3
] = IMR_BCNDOK3
,
371 .maps
[RTL_IMR_BCNDOK2
] = IMR_BCNDOK2
,
372 .maps
[RTL_IMR_BCNDOK1
] = IMR_BCNDOK1
,
373 /* .maps[RTL_IMR_TIMEOUT2] = IMR_TIMEOUT2,*/
374 /* .maps[RTL_IMR_TIMEOUT1] = IMR_TIMEOUT1,*/
376 .maps
[RTL_IMR_TXFOVW
] = IMR_TXFOVW
,
377 .maps
[RTL_IMR_PSTIMEOUT
] = IMR_PSTIMEOUT
,
378 .maps
[RTL_IMR_BCNINT
] = IMR_BCNDMAINT0
,
379 .maps
[RTL_IMR_RXFOVW
] = IMR_RXFOVW
,
380 .maps
[RTL_IMR_RDU
] = IMR_RDU
,
381 .maps
[RTL_IMR_ATIMEND
] = IMR_ATIMEND
,
382 .maps
[RTL_IMR_BDOK
] = IMR_BCNDOK0
,
383 .maps
[RTL_IMR_MGNTDOK
] = IMR_MGNTDOK
,
384 .maps
[RTL_IMR_TBDER
] = IMR_TBDER
,
385 .maps
[RTL_IMR_HIGHDOK
] = IMR_HIGHDOK
,
386 .maps
[RTL_IMR_TBDOK
] = IMR_TBDOK
,
387 .maps
[RTL_IMR_BKDOK
] = IMR_BKDOK
,
388 .maps
[RTL_IMR_BEDOK
] = IMR_BEDOK
,
389 .maps
[RTL_IMR_VIDOK
] = IMR_VIDOK
,
390 .maps
[RTL_IMR_VODOK
] = IMR_VODOK
,
391 .maps
[RTL_IMR_ROK
] = IMR_ROK
,
392 .maps
[RTL_IBSS_INT_MASKS
] = (IMR_BCNDMAINT0
| IMR_TBDOK
| IMR_TBDER
),
394 .maps
[RTL_RC_CCK_RATE1M
] = DESC_RATE1M
,
395 .maps
[RTL_RC_CCK_RATE2M
] = DESC_RATE2M
,
396 .maps
[RTL_RC_CCK_RATE5_5M
] = DESC_RATE5_5M
,
397 .maps
[RTL_RC_CCK_RATE11M
] = DESC_RATE11M
,
398 .maps
[RTL_RC_OFDM_RATE6M
] = DESC_RATE6M
,
399 .maps
[RTL_RC_OFDM_RATE9M
] = DESC_RATE9M
,
400 .maps
[RTL_RC_OFDM_RATE12M
] = DESC_RATE12M
,
401 .maps
[RTL_RC_OFDM_RATE18M
] = DESC_RATE18M
,
402 .maps
[RTL_RC_OFDM_RATE24M
] = DESC_RATE24M
,
403 .maps
[RTL_RC_OFDM_RATE36M
] = DESC_RATE36M
,
404 .maps
[RTL_RC_OFDM_RATE48M
] = DESC_RATE48M
,
405 .maps
[RTL_RC_OFDM_RATE54M
] = DESC_RATE54M
,
407 .maps
[RTL_RC_HT_RATEMCS7
] = DESC_RATEMCS7
,
408 .maps
[RTL_RC_HT_RATEMCS15
] = DESC_RATEMCS15
,
410 /*VHT hightest rate*/
411 .maps
[RTL_RC_VHT_RATE_1SS_MCS7
] = DESC_RATEVHT1SS_MCS7
,
412 .maps
[RTL_RC_VHT_RATE_1SS_MCS8
] = DESC_RATEVHT1SS_MCS8
,
413 .maps
[RTL_RC_VHT_RATE_1SS_MCS9
] = DESC_RATEVHT1SS_MCS9
,
414 .maps
[RTL_RC_VHT_RATE_2SS_MCS7
] = DESC_RATEVHT2SS_MCS7
,
415 .maps
[RTL_RC_VHT_RATE_2SS_MCS8
] = DESC_RATEVHT2SS_MCS8
,
416 .maps
[RTL_RC_VHT_RATE_2SS_MCS9
] = DESC_RATEVHT2SS_MCS9
,
419 static struct pci_device_id rtl8821ae_pci_ids
[] = {
420 {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK
, 0x8812, rtl8821ae_hal_cfg
)},
421 {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK
, 0x8821, rtl8821ae_hal_cfg
)},
425 MODULE_DEVICE_TABLE(pci
, rtl8821ae_pci_ids
);
427 MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>");
428 MODULE_LICENSE("GPL");
429 MODULE_DESCRIPTION("Realtek 8821ae 802.11ac PCI wireless");
430 MODULE_FIRMWARE("rtlwifi/rtl8821aefw.bin");
432 module_param_named(swenc
, rtl8821ae_mod_params
.sw_crypto
, bool, 0444);
433 module_param_named(debug
, rtl8821ae_mod_params
.debug
, int, 0444);
434 module_param_named(ips
, rtl8821ae_mod_params
.inactiveps
, bool, 0444);
435 module_param_named(swlps
, rtl8821ae_mod_params
.swctrl_lps
, bool, 0444);
436 module_param_named(fwlps
, rtl8821ae_mod_params
.fwctrl_lps
, bool, 0444);
437 module_param_named(msi
, rtl8821ae_mod_params
.msi_support
, bool, 0444);
438 module_param_named(disable_watchdog
, rtl8821ae_mod_params
.disable_watchdog
,
440 MODULE_PARM_DESC(swenc
, "Set to 1 for software crypto (default 0)\n");
441 MODULE_PARM_DESC(ips
, "Set to 0 to not use link power save (default 1)\n");
442 MODULE_PARM_DESC(swlps
, "Set to 1 to use SW control power save (default 0)\n");
443 MODULE_PARM_DESC(fwlps
, "Set to 1 to use FW control power save (default 1)\n");
444 MODULE_PARM_DESC(msi
, "Set to 1 to use MSI interrupts mode (default 1)\n");
445 MODULE_PARM_DESC(debug
, "Set debug level (0-5) (default 0)");
446 MODULE_PARM_DESC(disable_watchdog
, "Set to 1 to disable the watchdog (default 0)\n");
448 static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops
, rtl_pci_suspend
, rtl_pci_resume
);
450 static struct pci_driver rtl8821ae_driver
= {
451 .name
= KBUILD_MODNAME
,
452 .id_table
= rtl8821ae_pci_ids
,
453 .probe
= rtl_pci_probe
,
454 .remove
= rtl_pci_disconnect
,
455 .driver
.pm
= &rtlwifi_pm_ops
,
458 module_pci_driver(rtl8821ae_driver
);