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 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
18 * The full GNU General Public License is included in this distribution in the
19 * file called LICENSE.
21 * Contact Information:
22 * wlanfae <wlanfae@realtek.com>
23 * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
24 * Hsinchu 300, Taiwan.
26 * Larry Finger <Larry.Finger@lwfinger.net>
28 *****************************************************************************/
30 #include <linux/vmalloc.h>
31 #include <linux/module.h>
46 #include "../btcoexist/rtl_btc.h"
48 static void rtl8821ae_init_aspm_vars(struct ieee80211_hw
*hw
)
50 struct rtl_pci
*rtlpci
= rtl_pcidev(rtl_pcipriv(hw
));
52 /*close ASPM for AMD defaultly */
53 rtlpci
->const_amdpci_aspm
= 0;
58 * 1 - Enable ASPM without Clock Req,
59 * 2 - Enable ASPM with Clock Req,
60 * 3 - Always Enable ASPM with Clock Req,
61 * 4 - Always Enable ASPM without Clock Req.
62 * set default to RTL8192CE:3 RTL8192E:2
64 rtlpci
->const_pci_aspm
= 3;
66 /*Setting for PCI-E device */
67 rtlpci
->const_devicepci_aspm_setting
= 0x03;
69 /*Setting for PCI-E bridge */
70 rtlpci
->const_hostpci_aspm_setting
= 0x02;
73 * In Hw/Sw Radio Off situation.
75 * 1 - From ASPM setting without low Mac Pwr,
76 * 2 - From ASPM setting with low Mac Pwr,
78 * set default to RTL8192CE:0 RTL8192SE:2
80 rtlpci
->const_hwsw_rfoff_d3
= 0;
83 * This setting works for those device with
84 * backdoor ASPM setting such as EPHY setting.
85 * 0 - Not support ASPM,
87 * 2 - According to chipset.
89 rtlpci
->const_support_pciaspm
= 1;
92 /*InitializeVariables8812E*/
93 int rtl8821ae_init_sw_vars(struct ieee80211_hw
*hw
)
96 struct rtl_priv
*rtlpriv
= rtl_priv(hw
);
97 struct rtl_pci
*rtlpci
= rtl_pcidev(rtl_pcipriv(hw
));
98 const struct firmware
*firmware
;
99 struct rtl_mac
*mac
= rtl_mac(rtl_priv(hw
));
100 char *fw_name
= NULL
;
102 rtl8821ae_bt_reg_init(hw
);
103 rtlpriv
->btcoexist
.btc_ops
= rtl_btc_get_ops_pointer();
105 rtlpriv
->dm
.b_dm_initialgain_enable
= 1;
106 rtlpriv
->dm
.dm_flag
= 0;
107 rtlpriv
->dm
.b_disable_framebursting
= 0;;
108 rtlpriv
->dm
.thermalvalue
= 0;
109 rtlpci
->transmit_config
= CFENDFORM
| BIT(15) | BIT(24) | BIT(25);
111 mac
->ht_enable
= true;
113 rtlpriv
->rtlhal
.current_bandtype
= BAND_ON_2_4G
;
114 /*following 2 is for register 5G band, refer to _rtl_init_mac80211()*/
115 rtlpriv
->rtlhal
.bandset
= BAND_ON_BOTH
;
116 rtlpriv
->rtlhal
.macphymode
= SINGLEMAC_SINGLEPHY
;
118 rtlpci
->receive_config
= (RCR_APPFCS
|
126 RCR_ADF
| /*This bit controls the PS-Poll packet filter.*/
135 rtlpci
->irq_mask
[0] =
136 (u32
) (IMR_PSTIMEOUT
|
141 IMR_HSISR_IND_ON_INT
|
153 rtlpci
->irq_mask
[1] =
159 rtlpriv
->psc
.b_inactiveps
= rtlpriv
->cfg
->mod_params
->b_inactiveps
;
160 rtlpriv
->psc
.b_swctrl_lps
= rtlpriv
->cfg
->mod_params
->b_swctrl_lps
;
161 rtlpriv
->psc
.b_fwctrl_lps
= rtlpriv
->cfg
->mod_params
->b_fwctrl_lps
;
162 rtlpriv
->psc
.b_reg_fwctrl_lps
= 3;
163 rtlpriv
->psc
.reg_max_lps_awakeintvl
= 5;
164 /* for ASPM, you can close aspm through
165 * set const_support_pciaspm = 0 */
166 rtl8821ae_init_aspm_vars(hw
);
168 if (rtlpriv
->psc
.b_reg_fwctrl_lps
== 1)
169 rtlpriv
->psc
.fwctrl_psmode
= FW_PS_MIN_MODE
;
170 else if (rtlpriv
->psc
.b_reg_fwctrl_lps
== 2)
171 rtlpriv
->psc
.fwctrl_psmode
= FW_PS_MAX_MODE
;
172 else if (rtlpriv
->psc
.b_reg_fwctrl_lps
== 3)
173 rtlpriv
->psc
.fwctrl_psmode
= FW_PS_DTIM_MODE
;
175 /* for firmware buf */
176 rtlpriv
->rtlhal
.pfirmware
= (u8
*) vmalloc(0x8000);
177 if (!rtlpriv
->rtlhal
.pfirmware
) {
178 RT_TRACE(COMP_ERR
, DBG_EMERG
,
179 ("Can't alloc buffer for fw.\n"));
183 fw_name
= "rtlwifi/rtl8821aefw.bin";
184 err
= request_firmware(&firmware
, fw_name
, rtlpriv
->io
.dev
);
186 RT_TRACE(COMP_ERR
, DBG_EMERG
,
187 ("Failed to request firmware!\n"));
191 if (firmware
->size
> 0x8000) {
192 RT_TRACE(COMP_ERR
, DBG_EMERG
,
193 ("Firmware is too big!\n"));
194 release_firmware(firmware
);
198 memcpy(rtlpriv
->rtlhal
.pfirmware
, firmware
->data
, firmware
->size
);
199 rtlpriv
->rtlhal
.fwsize
= firmware
->size
;
200 release_firmware(firmware
);
202 if (rtlpriv
->cfg
->ops
->get_btc_status()){
203 rtlpriv
->btcoexist
.btc_ops
->btc_init_variables(rtlpriv
);
204 rtlpriv
->btcoexist
.btc_ops
->btc_init_hal_vars(rtlpriv
);
207 RT_TRACE(COMP_INIT
, DBG_LOUD
, (" FirmwareDownload OK\n"));
211 void rtl8821ae_deinit_sw_vars(struct ieee80211_hw
*hw
)
213 struct rtl_priv
*rtlpriv
= rtl_priv(hw
);
215 //printk("=========>rtl8821ae_deinit_sw_vars().\n");
216 if (rtlpriv
->cfg
->ops
->get_btc_status()){
217 //printk("=========>rtl8821ae_deinit_sw_vars().get_btc_status\n");
218 rtlpriv
->btcoexist
.btc_ops
->btc_halt_notify();
220 if (rtlpriv
->rtlhal
.pfirmware
) {
221 //printk("=========>rtl8821ae_deinit_sw_vars().rtlpriv->rtlhal.pfirmware\n");
222 vfree(rtlpriv
->rtlhal
.pfirmware
);
223 rtlpriv
->rtlhal
.pfirmware
= NULL
;
225 //printk("<=========rtl8821ae_deinit_sw_vars().\n");
228 static u32
rtl8812ae_rx_command_packet_handler(
229 struct ieee80211_hw
*hw
,
230 const struct rtl_stats
*status
,
235 struct rtl_priv
*rtlpriv
= rtl_priv(hw
);
237 switch (status
->packet_report_type
) {
242 rtl8812ae_c2h_packet_handler(hw
, skb
->data
, (u8
) skb
->len
);
244 RT_TRACE(COMP_RECV
, DBG_LOUD
,
245 ("===>rtl8821ae_rx_command_packet_handler(): (u8) skb->len=%d\n\n", skb
->len
));
248 RT_TRACE(COMP_RECV
, DBG_LOUD
,
249 ("===>rtl8821ae_rx_command_packet_handler(): No this packet type!!\n"));
257 /* get bt coexist status */
258 bool rtl8821ae_get_btc_status(void)
263 static struct rtl_hal_ops rtl8821ae_hal_ops
= {
264 .init_sw_vars
= rtl8821ae_init_sw_vars
,
265 .deinit_sw_vars
= rtl8821ae_deinit_sw_vars
,
266 .read_eeprom_info
= rtl8821ae_read_eeprom_info
,
267 .interrupt_recognized
= rtl8821ae_interrupt_recognized
,
268 .hw_init
= rtl8821ae_hw_init
,
269 .hw_disable
= rtl8821ae_card_disable
,
270 .hw_suspend
= rtl8821ae_suspend
,
271 .hw_resume
= rtl8821ae_resume
,
272 .enable_interrupt
= rtl8821ae_enable_interrupt
,
273 .disable_interrupt
= rtl8821ae_disable_interrupt
,
274 .set_network_type
= rtl8821ae_set_network_type
,
275 .set_chk_bssid
= rtl8821ae_set_check_bssid
,
276 .set_qos
= rtl8821ae_set_qos
,
277 .set_bcn_reg
= rtl8821ae_set_beacon_related_registers
,
278 .set_bcn_intv
= rtl8821ae_set_beacon_interval
,
279 .update_interrupt_mask
= rtl8821ae_update_interrupt_mask
,
280 .get_hw_reg
= rtl8821ae_get_hw_reg
,
281 .set_hw_reg
= rtl8821ae_set_hw_reg
,
282 .update_rate_tbl
= rtl8821ae_update_hal_rate_tbl
,
283 .fill_tx_desc
= rtl8821ae_tx_fill_desc
,
284 .fill_tx_cmddesc
= rtl8821ae_tx_fill_cmddesc
,
285 .query_rx_desc
= rtl8821ae_rx_query_desc
,
286 .set_channel_access
= rtl8821ae_update_channel_access_setting
,
287 .radio_onoff_checking
= rtl8821ae_gpio_radio_on_off_checking
,
288 .set_bw_mode
= rtl8821ae_phy_set_bw_mode
,
289 .switch_channel
= rtl8821ae_phy_sw_chnl
,
290 .dm_watchdog
= rtl8821ae_dm_watchdog
,
291 .scan_operation_backup
= rtl8821ae_phy_scan_operation_backup
,
292 .set_rf_power_state
= rtl8821ae_phy_set_rf_power_state
,
293 .led_control
= rtl8821ae_led_control
,
294 .set_desc
= rtl8821ae_set_desc
,
295 .get_desc
= rtl8821ae_get_desc
,
296 .is_tx_desc_closed
= rtl8821ae_is_tx_desc_closed
,
297 .tx_polling
= rtl8821ae_tx_polling
,
298 .enable_hw_sec
= rtl8821ae_enable_hw_security_config
,
299 .set_key
= rtl8821ae_set_key
,
300 .init_sw_leds
= rtl8821ae_init_sw_leds
,
301 .allow_all_destaddr
= rtl8821ae_allow_all_destaddr
,
302 .get_bbreg
= rtl8821ae_phy_query_bb_reg
,
303 .set_bbreg
= rtl8821ae_phy_set_bb_reg
,
304 .get_rfreg
= rtl8821ae_phy_query_rf_reg
,
305 .set_rfreg
= rtl8821ae_phy_set_rf_reg
,
306 .c2h_command_handle
= rtl_8821ae_c2h_command_handle
,
307 .bt_wifi_media_status_notify
= rtl_8821ae_bt_wifi_media_status_notify
,
308 .bt_turn_off_bt_coexist_before_enter_lps
= rtl8821ae_dm_bt_turn_off_bt_coexist_before_enter_lps
,
309 .fill_h2c_cmd
= rtl8821ae_fill_h2c_cmd
,
310 .get_btc_status
= rtl8821ae_get_btc_status
,
311 .rx_command_packet_handler
= rtl8812ae_rx_command_packet_handler
,
314 static struct rtl_mod_params rtl8821ae_mod_params
= {
316 .b_inactiveps
= false,//true,
317 .b_swctrl_lps
= false,
318 .b_fwctrl_lps
= false, //true,
321 static struct rtl_hal_cfg rtl8821ae_hal_cfg
= {
323 .write_readback
= true,
324 .name
= "rtl8821ae_pci",
325 .fw_name
= "rtlwifi/rtl8821aefw.bin",
326 .ops
= &rtl8821ae_hal_ops
,
327 .mod_params
= &rtl8821ae_mod_params
,
328 .maps
[SYS_ISO_CTRL
] = REG_SYS_ISO_CTRL
,
329 .maps
[SYS_FUNC_EN
] = REG_SYS_FUNC_EN
,
330 .maps
[SYS_CLK
] = REG_SYS_CLKR
,
331 .maps
[MAC_RCR_AM
] = AM
,
332 .maps
[MAC_RCR_AB
] = AB
,
333 .maps
[MAC_RCR_ACRC32
] = ACRC32
,
334 .maps
[MAC_RCR_ACF
] = ACF
,
335 .maps
[MAC_RCR_AAP
] = AAP
,
336 .maps
[MAC_HIMR
] = REG_HIMR
,
337 .maps
[MAC_HIMRE
] = REG_HIMRE
,
340 .maps
[EFUSE_ACCESS
] = REG_EFUSE_ACCESS
,
342 .maps
[EFUSE_TEST
] = REG_EFUSE_TEST
,
343 .maps
[EFUSE_CTRL
] = REG_EFUSE_CTRL
,
344 .maps
[EFUSE_CLK
] = 0,
345 .maps
[EFUSE_CLK_CTRL
] = REG_EFUSE_CTRL
,
346 .maps
[EFUSE_PWC_EV12V
] = PWC_EV12V
,
347 .maps
[EFUSE_FEN_ELDR
] = FEN_ELDR
,
348 .maps
[EFUSE_LOADER_CLK_EN
] = LOADER_CLK_EN
,
349 .maps
[EFUSE_ANA8M
] = ANA8M
,
350 .maps
[EFUSE_HWSET_MAX_SIZE
] = HWSET_MAX_SIZE
,
351 .maps
[EFUSE_MAX_SECTION_MAP
] = EFUSE_MAX_SECTION
,
352 .maps
[EFUSE_REAL_CONTENT_SIZE
] = EFUSE_REAL_CONTENT_LEN
,
353 .maps
[EFUSE_OOB_PROTECT_BYTES_LEN
] = EFUSE_OOB_PROTECT_BYTES
,
355 .maps
[RWCAM
] = REG_CAMCMD
,
356 .maps
[WCAMI
] = REG_CAMWRITE
,
357 .maps
[RCAMO
] = REG_CAMREAD
,
358 .maps
[CAMDBG
] = REG_CAMDBG
,
359 .maps
[SECR
] = REG_SECCFG
,
360 .maps
[SEC_CAM_NONE
] = CAM_NONE
,
361 .maps
[SEC_CAM_WEP40
] = CAM_WEP40
,
362 .maps
[SEC_CAM_TKIP
] = CAM_TKIP
,
363 .maps
[SEC_CAM_AES
] = CAM_AES
,
364 .maps
[SEC_CAM_WEP104
] = CAM_WEP104
,
366 .maps
[RTL_IMR_BCNDMAINT6
] = IMR_BCNDMAINT6
,
367 .maps
[RTL_IMR_BCNDMAINT5
] = IMR_BCNDMAINT5
,
368 .maps
[RTL_IMR_BCNDMAINT4
] = IMR_BCNDMAINT4
,
369 .maps
[RTL_IMR_BCNDMAINT3
] = IMR_BCNDMAINT3
,
370 .maps
[RTL_IMR_BCNDMAINT2
] = IMR_BCNDMAINT2
,
371 .maps
[RTL_IMR_BCNDMAINT1
] = IMR_BCNDMAINT1
,
372 /* .maps[RTL_IMR_BCNDOK8] = IMR_BCNDOK8, */ /*need check*/
373 .maps
[RTL_IMR_BCNDOK7
] = IMR_BCNDOK7
,
374 .maps
[RTL_IMR_BCNDOK6
] = IMR_BCNDOK6
,
375 .maps
[RTL_IMR_BCNDOK5
] = IMR_BCNDOK5
,
376 .maps
[RTL_IMR_BCNDOK4
] = IMR_BCNDOK4
,
377 .maps
[RTL_IMR_BCNDOK3
] = IMR_BCNDOK3
,
378 .maps
[RTL_IMR_BCNDOK2
] = IMR_BCNDOK2
,
379 .maps
[RTL_IMR_BCNDOK1
] = IMR_BCNDOK1
,
380 /* .maps[RTL_IMR_TIMEOUT2] = IMR_TIMEOUT2,*/
381 /* .maps[RTL_IMR_TIMEOUT1] = IMR_TIMEOUT1,*/
383 .maps
[RTL_IMR_TXFOVW
] = IMR_TXFOVW
,
384 .maps
[RTL_IMR_PSTIMEOUT
] = IMR_PSTIMEOUT
,
385 .maps
[RTL_IMR_BcnInt
] = IMR_BCNDMAINT0
,
386 .maps
[RTL_IMR_RXFOVW
] = IMR_RXFOVW
,
387 .maps
[RTL_IMR_RDU
] = IMR_RDU
,
388 .maps
[RTL_IMR_ATIMEND
] = IMR_ATIMEND
,
389 .maps
[RTL_IMR_BDOK
] = IMR_BCNDOK0
,
390 .maps
[RTL_IMR_MGNTDOK
] = IMR_MGNTDOK
,
391 .maps
[RTL_IMR_TBDER
] = IMR_TBDER
,
392 .maps
[RTL_IMR_HIGHDOK
] = IMR_HIGHDOK
,
393 .maps
[RTL_IMR_TBDOK
] = IMR_TBDOK
,
394 .maps
[RTL_IMR_BKDOK
] = IMR_BKDOK
,
395 .maps
[RTL_IMR_BEDOK
] = IMR_BEDOK
,
396 .maps
[RTL_IMR_VIDOK
] = IMR_VIDOK
,
397 .maps
[RTL_IMR_VODOK
] = IMR_VODOK
,
398 .maps
[RTL_IMR_ROK
] = IMR_ROK
,
399 .maps
[RTL_IBSS_INT_MASKS
] = (IMR_BCNDMAINT0
| IMR_TBDOK
| IMR_TBDER
),
401 .maps
[RTL_RC_CCK_RATE1M
] = DESC_RATE1M
,
402 .maps
[RTL_RC_CCK_RATE2M
] = DESC_RATE2M
,
403 .maps
[RTL_RC_CCK_RATE5_5M
] = DESC_RATE5_5M
,
404 .maps
[RTL_RC_CCK_RATE11M
] = DESC_RATE11M
,
405 .maps
[RTL_RC_OFDM_RATE6M
] = DESC_RATE6M
,
406 .maps
[RTL_RC_OFDM_RATE9M
] = DESC_RATE9M
,
407 .maps
[RTL_RC_OFDM_RATE12M
] = DESC_RATE12M
,
408 .maps
[RTL_RC_OFDM_RATE18M
] = DESC_RATE18M
,
409 .maps
[RTL_RC_OFDM_RATE24M
] = DESC_RATE24M
,
410 .maps
[RTL_RC_OFDM_RATE36M
] = DESC_RATE36M
,
411 .maps
[RTL_RC_OFDM_RATE48M
] = DESC_RATE48M
,
412 .maps
[RTL_RC_OFDM_RATE54M
] = DESC_RATE54M
,
414 .maps
[RTL_RC_HT_RATEMCS7
] = DESC_RATEMCS7
,
415 .maps
[RTL_RC_HT_RATEMCS15
] = DESC_RATEMCS15
,
418 static struct pci_device_id rtl8821ae_pci_ids
[] = {
419 {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK
, 0x8812, rtl8821ae_hal_cfg
)},
420 {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK
, 0x8821, rtl8821ae_hal_cfg
)},
424 MODULE_DEVICE_TABLE(pci
, rtl8821ae_pci_ids
);
426 MODULE_AUTHOR("Ping Yan<ping_yan@realsil.com.cn>");
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(ips
, rtl8821ae_mod_params
.b_inactiveps
, bool, 0444);
434 module_param_named(swlps
, rtl8821ae_mod_params
.b_swctrl_lps
, bool, 0444);
435 module_param_named(fwlps
, rtl8821ae_mod_params
.b_fwctrl_lps
, bool, 0444);
436 MODULE_PARM_DESC(swenc
, "using hardware crypto (default 0 [hardware])\n");
437 MODULE_PARM_DESC(ips
, "using no link power save (default 1 is open)\n");
438 MODULE_PARM_DESC(fwlps
, "using linked fw control power save (default 1 is open)\n");
440 static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops
, rtl_pci_suspend
, rtl_pci_resume
);
442 static struct pci_driver rtl8821ae_driver
= {
443 .name
= KBUILD_MODNAME
,
444 .id_table
= rtl8821ae_pci_ids
,
445 .probe
= rtl_pci_probe
,
446 .remove
= rtl_pci_disconnect
,
448 .driver
.pm
= &rtlwifi_pm_ops
,
452 extern int rtl_core_module_init(void);
453 extern void rtl_core_module_exit(void);
455 static int __init
rtl8821ae_module_init(void)
459 ret
= rtl_core_module_init();
463 //printk("==========>rtl8821ae_module_init().\n");
464 ret
= pci_register_driver(&rtl8821ae_driver
);
466 RT_ASSERT(false, (": No device found\n"));
471 static void __exit
rtl8821ae_module_exit(void)
473 pci_unregister_driver(&rtl8821ae_driver
);
474 rtl_core_module_exit();
477 module_init(rtl8821ae_module_init
);
478 module_exit(rtl8821ae_module_exit
);