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Linux/drivers/net/wireless/rtlwifi/rtl8723ae/sw.c

  1 /******************************************************************************
  2  *
  3  * Copyright(c) 2009-2012  Realtek Corporation.
  4  *
  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.
  8  *
  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
 12  * more details.
 13  *
 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
 17  *
 18  * The full GNU General Public License is included in this distribution in the
 19  * file called LICENSE.
 20  *
 21  * Contact Information:
 22  * wlanfae <wlanfae@realtek.com>
 23  * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
 24  * Hsinchu 300, Taiwan.
 25  *
 26  * Larry Finger <Larry.Finger@lwfinger.net>
 27  *
 28  *****************************************************************************/
 29 
 30 #include "../wifi.h"
 31 #include <linux/vmalloc.h>
 32 #include <linux/module.h>
 33 
 34 #include "../core.h"
 35 #include "../pci.h"
 36 #include "../base.h"
 37 #include "reg.h"
 38 #include "def.h"
 39 #include "phy.h"
 40 #include "dm.h"
 41 #include "hw.h"
 42 #include "sw.h"
 43 #include "trx.h"
 44 #include "led.h"
 45 #include "table.h"
 46 #include "hal_btc.h"
 47 
 48 static void rtl8723ae_init_aspm_vars(struct ieee80211_hw *hw)
 49 {
 50         struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
 51 
 52         /*close ASPM for AMD defaultly */
 53         rtlpci->const_amdpci_aspm = 0;
 54 
 55         /* ASPM PS mode.
 56          * 0 - Disable ASPM,
 57          * 1 - Enable ASPM without Clock Req,
 58          * 2 - Enable ASPM with Clock Req,
 59          * 3 - Alwyas Enable ASPM with Clock Req,
 60          * 4 - Always Enable ASPM without Clock Req.
 61          * set defult to RTL8192CE:3 RTL8192E:2
 62          */
 63         rtlpci->const_pci_aspm = 3;
 64 
 65         /*Setting for PCI-E device */
 66         rtlpci->const_devicepci_aspm_setting = 0x03;
 67 
 68         /*Setting for PCI-E bridge */
 69         rtlpci->const_hostpci_aspm_setting = 0x02;
 70 
 71         /* In Hw/Sw Radio Off situation.
 72          * 0 - Default,
 73          * 1 - From ASPM setting without low Mac Pwr,
 74          * 2 - From ASPM setting with low Mac Pwr,
 75          * 3 - Bus D3
 76          * set default to RTL8192CE:0 RTL8192SE:2
 77          */
 78         rtlpci->const_hwsw_rfoff_d3 = 0;
 79 
 80         /* This setting works for those device with
 81          * backdoor ASPM setting such as EPHY setting.
 82          * 0 - Not support ASPM,
 83          * 1 - Support ASPM,
 84          * 2 - According to chipset.
 85          */
 86         rtlpci->const_support_pciaspm = 1;
 87 }
 88 
 89 int rtl8723ae_init_sw_vars(struct ieee80211_hw *hw)
 90 {
 91         struct rtl_priv *rtlpriv = rtl_priv(hw);
 92         struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
 93         struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 94         int err;
 95 
 96         rtl8723ae_bt_reg_init(hw);
 97         rtlpriv->dm.dm_initialgain_enable = 1;
 98         rtlpriv->dm.dm_flag = 0;
 99         rtlpriv->dm.disable_framebursting = 0;
100         rtlpriv->dm.thermalvalue = 0;
101         rtlpci->transmit_config = CFENDFORM | BIT(12) | BIT(13);
102 
103         /* compatible 5G band 88ce just 2.4G band & smsp */
104         rtlpriv->rtlhal.current_bandtype = BAND_ON_2_4G;
105         rtlpriv->rtlhal.bandset = BAND_ON_2_4G;
106         rtlpriv->rtlhal.macphymode = SINGLEMAC_SINGLEPHY;
107 
108         rtlpci->receive_config = (RCR_APPFCS |
109                                   RCR_APP_MIC |
110                                   RCR_APP_ICV |
111                                   RCR_APP_PHYST_RXFF |
112                                   RCR_HTC_LOC_CTRL |
113                                   RCR_AMF |
114                                   RCR_ACF |
115                                   RCR_ADF |
116                                   RCR_AICV |
117                                   RCR_AB |
118                                   RCR_AM |
119                                   RCR_APM |
120                                   0);
121 
122         rtlpci->irq_mask[0] =
123             (u32) (PHIMR_ROK |
124                    PHIMR_RDU |
125                    PHIMR_VODOK |
126                    PHIMR_VIDOK |
127                    PHIMR_BEDOK |
128                    PHIMR_BKDOK |
129                    PHIMR_MGNTDOK |
130                    PHIMR_HIGHDOK |
131                    PHIMR_C2HCMD |
132                    PHIMR_HISRE_IND |
133                    PHIMR_TSF_BIT32_TOGGLE |
134                    PHIMR_TXBCNOK |
135                    PHIMR_PSTIMEOUT |
136                    0);
137 
138         rtlpci->irq_mask[1] = (u32)(PHIMR_RXFOVW | 0);
139 
140         /* for debug level */
141         rtlpriv->dbg.global_debuglevel = rtlpriv->cfg->mod_params->debug;
142         /* for LPS & IPS */
143         rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps;
144         rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
145         rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps;
146         rtlpriv->psc.reg_fwctrl_lps = 3;
147         rtlpriv->psc.reg_max_lps_awakeintvl = 5;
148         /* for ASPM, you can close aspm through
149          * set const_support_pciaspm = 0
150          */
151         rtl8723ae_init_aspm_vars(hw);
152 
153         if (rtlpriv->psc.reg_fwctrl_lps == 1)
154                 rtlpriv->psc.fwctrl_psmode = FW_PS_MIN_MODE;
155         else if (rtlpriv->psc.reg_fwctrl_lps == 2)
156                 rtlpriv->psc.fwctrl_psmode = FW_PS_MAX_MODE;
157         else if (rtlpriv->psc.reg_fwctrl_lps == 3)
158                 rtlpriv->psc.fwctrl_psmode = FW_PS_DTIM_MODE;
159 
160         /* for firmware buf */
161         rtlpriv->rtlhal.pfirmware = vmalloc(0x6000);
162         if (!rtlpriv->rtlhal.pfirmware) {
163                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
164                          "Can't alloc buffer for fw.\n");
165                 return 1;
166         }
167 
168         if (IS_VENDOR_8723_A_CUT(rtlhal->version))
169                 rtlpriv->cfg->fw_name = "rtlwifi/rtl8723fw.bin";
170         else if (IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version))
171                 rtlpriv->cfg->fw_name = "rtlwifi/rtl8723fw_B.bin";
172 
173         rtlpriv->max_fw_size = 0x6000;
174         pr_info("Using firmware %s\n", rtlpriv->cfg->fw_name);
175         err = request_firmware_nowait(THIS_MODULE, 1, rtlpriv->cfg->fw_name,
176                                       rtlpriv->io.dev, GFP_KERNEL, hw,
177                                       rtl_fw_cb);
178         if (err) {
179                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
180                          "Failed to request firmware!\n");
181                 return 1;
182         }
183         return 0;
184 }
185 
186 void rtl8723ae_deinit_sw_vars(struct ieee80211_hw *hw)
187 {
188         struct rtl_priv *rtlpriv = rtl_priv(hw);
189 
190         if (rtlpriv->rtlhal.pfirmware) {
191                 vfree(rtlpriv->rtlhal.pfirmware);
192                 rtlpriv->rtlhal.pfirmware = NULL;
193         }
194 }
195 
196 static struct rtl_hal_ops rtl8723ae_hal_ops = {
197         .init_sw_vars = rtl8723ae_init_sw_vars,
198         .deinit_sw_vars = rtl8723ae_deinit_sw_vars,
199         .read_eeprom_info = rtl8723ae_read_eeprom_info,
200         .interrupt_recognized = rtl8723ae_interrupt_recognized,
201         .hw_init = rtl8723ae_hw_init,
202         .hw_disable = rtl8723ae_card_disable,
203         .hw_suspend = rtl8723ae_suspend,
204         .hw_resume = rtl8723ae_resume,
205         .enable_interrupt = rtl8723ae_enable_interrupt,
206         .disable_interrupt = rtl8723ae_disable_interrupt,
207         .set_network_type = rtl8723ae_set_network_type,
208         .set_chk_bssid = rtl8723ae_set_check_bssid,
209         .set_qos = rtl8723ae_set_qos,
210         .set_bcn_reg = rtl8723ae_set_beacon_related_registers,
211         .set_bcn_intv = rtl8723ae_set_beacon_interval,
212         .update_interrupt_mask = rtl8723ae_update_interrupt_mask,
213         .get_hw_reg = rtl8723ae_get_hw_reg,
214         .set_hw_reg = rtl8723ae_set_hw_reg,
215         .update_rate_tbl = rtl8723ae_update_hal_rate_tbl,
216         .fill_tx_desc = rtl8723ae_tx_fill_desc,
217         .fill_tx_cmddesc = rtl8723ae_tx_fill_cmddesc,
218         .query_rx_desc = rtl8723ae_rx_query_desc,
219         .set_channel_access = rtl8723ae_update_channel_access_setting,
220         .radio_onoff_checking = rtl8723ae_gpio_radio_on_off_checking,
221         .set_bw_mode = rtl8723ae_phy_set_bw_mode,
222         .switch_channel = rtl8723ae_phy_sw_chnl,
223         .dm_watchdog = rtl8723ae_dm_watchdog,
224         .scan_operation_backup = rtl_phy_scan_operation_backup,
225         .set_rf_power_state = rtl8723ae_phy_set_rf_power_state,
226         .led_control = rtl8723ae_led_control,
227         .set_desc = rtl8723ae_set_desc,
228         .get_desc = rtl8723ae_get_desc,
229         .tx_polling = rtl8723ae_tx_polling,
230         .enable_hw_sec = rtl8723ae_enable_hw_security_config,
231         .set_key = rtl8723ae_set_key,
232         .init_sw_leds = rtl8723ae_init_sw_leds,
233         .allow_all_destaddr = rtl8723ae_allow_all_destaddr,
234         .get_bbreg = rtl8723ae_phy_query_bb_reg,
235         .set_bbreg = rtl8723ae_phy_set_bb_reg,
236         .get_rfreg = rtl8723ae_phy_query_rf_reg,
237         .set_rfreg = rtl8723ae_phy_set_rf_reg,
238         .c2h_command_handle = rtl_8723e_c2h_command_handle,
239         .bt_wifi_media_status_notify = rtl_8723e_bt_wifi_media_status_notify,
240         .bt_coex_off_before_lps = rtl8723ae_bt_coex_off_before_lps,
241 };
242 
243 static struct rtl_mod_params rtl8723ae_mod_params = {
244         .sw_crypto = false,
245         .inactiveps = true,
246         .swctrl_lps = false,
247         .fwctrl_lps = true,
248         .debug = DBG_EMERG,
249 };
250 
251 static struct rtl_hal_cfg rtl8723ae_hal_cfg = {
252         .bar_id = 2,
253         .write_readback = true,
254         .name = "rtl8723ae_pci",
255         .fw_name = "rtlwifi/rtl8723fw.bin",
256         .ops = &rtl8723ae_hal_ops,
257         .mod_params = &rtl8723ae_mod_params,
258         .maps[SYS_ISO_CTRL] = REG_SYS_ISO_CTRL,
259         .maps[SYS_FUNC_EN] = REG_SYS_FUNC_EN,
260         .maps[SYS_CLK] = REG_SYS_CLKR,
261         .maps[MAC_RCR_AM] = AM,
262         .maps[MAC_RCR_AB] = AB,
263         .maps[MAC_RCR_ACRC32] = ACRC32,
264         .maps[MAC_RCR_ACF] = ACF,
265         .maps[MAC_RCR_AAP] = AAP,
266         .maps[EFUSE_TEST] = REG_EFUSE_TEST,
267         .maps[EFUSE_CTRL] = REG_EFUSE_CTRL,
268         .maps[EFUSE_CLK] = 0,
269         .maps[EFUSE_CLK_CTRL] = REG_EFUSE_CTRL,
270         .maps[EFUSE_PWC_EV12V] = PWC_EV12V,
271         .maps[EFUSE_FEN_ELDR] = FEN_ELDR,
272         .maps[EFUSE_LOADER_CLK_EN] = LOADER_CLK_EN,
273         .maps[EFUSE_ANA8M] = ANA8M,
274         .maps[EFUSE_HWSET_MAX_SIZE] = HWSET_MAX_SIZE,
275         .maps[EFUSE_MAX_SECTION_MAP] = EFUSE_MAX_SECTION,
276         .maps[EFUSE_REAL_CONTENT_SIZE] = EFUSE_REAL_CONTENT_LEN,
277         .maps[EFUSE_OOB_PROTECT_BYTES_LEN] = EFUSE_OOB_PROTECT_BYTES,
278 
279         .maps[RWCAM] = REG_CAMCMD,
280         .maps[WCAMI] = REG_CAMWRITE,
281         .maps[RCAMO] = REG_CAMREAD,
282         .maps[CAMDBG] = REG_CAMDBG,
283         .maps[SECR] = REG_SECCFG,
284         .maps[SEC_CAM_NONE] = CAM_NONE,
285         .maps[SEC_CAM_WEP40] = CAM_WEP40,
286         .maps[SEC_CAM_TKIP] = CAM_TKIP,
287         .maps[SEC_CAM_AES] = CAM_AES,
288         .maps[SEC_CAM_WEP104] = CAM_WEP104,
289 
290         .maps[RTL_IMR_BCNDMAINT6] = IMR_BCNDMAINT6,
291         .maps[RTL_IMR_BCNDMAINT5] = IMR_BCNDMAINT5,
292         .maps[RTL_IMR_BCNDMAINT4] = IMR_BCNDMAINT4,
293         .maps[RTL_IMR_BCNDMAINT3] = IMR_BCNDMAINT3,
294         .maps[RTL_IMR_BCNDMAINT2] = IMR_BCNDMAINT2,
295         .maps[RTL_IMR_BCNDMAINT1] = IMR_BCNDMAINT1,
296         .maps[RTL_IMR_BCNDOK8] = IMR_BCNDOK8,
297         .maps[RTL_IMR_BCNDOK7] = IMR_BCNDOK7,
298         .maps[RTL_IMR_BCNDOK6] = IMR_BCNDOK6,
299         .maps[RTL_IMR_BCNDOK5] = IMR_BCNDOK5,
300         .maps[RTL_IMR_BCNDOK4] = IMR_BCNDOK4,
301         .maps[RTL_IMR_BCNDOK3] = IMR_BCNDOK3,
302         .maps[RTL_IMR_BCNDOK2] = IMR_BCNDOK2,
303         .maps[RTL_IMR_BCNDOK1] = IMR_BCNDOK1,
304         .maps[RTL_IMR_TIMEOUT2] = IMR_TIMEOUT2,
305         .maps[RTL_IMR_TIMEOUT1] = IMR_TIMEOUT1,
306 
307         .maps[RTL_IMR_TXFOVW] = PHIMR_TXFOVW,
308         .maps[RTL_IMR_PSTIMEOUT] = PHIMR_PSTIMEOUT,
309         .maps[RTL_IMR_BCNINT] = PHIMR_BCNDMAINT0,
310         .maps[RTL_IMR_RXFOVW] = PHIMR_RXFOVW,
311         .maps[RTL_IMR_RDU] = PHIMR_RDU,
312         .maps[RTL_IMR_ATIMEND] = PHIMR_ATIMEND_E,
313         .maps[RTL_IMR_BDOK] = PHIMR_BCNDOK0,
314         .maps[RTL_IMR_MGNTDOK] = PHIMR_MGNTDOK,
315         .maps[RTL_IMR_TBDER] = PHIMR_TXBCNERR,
316         .maps[RTL_IMR_HIGHDOK] = PHIMR_HIGHDOK,
317         .maps[RTL_IMR_TBDOK] = PHIMR_TXBCNOK,
318         .maps[RTL_IMR_BKDOK] = PHIMR_BKDOK,
319         .maps[RTL_IMR_BEDOK] = PHIMR_BEDOK,
320         .maps[RTL_IMR_VIDOK] = PHIMR_VIDOK,
321         .maps[RTL_IMR_VODOK] = PHIMR_VODOK,
322         .maps[RTL_IMR_ROK] = PHIMR_ROK,
323         .maps[RTL_IBSS_INT_MASKS] = (PHIMR_BCNDMAINT0 |
324                                      PHIMR_TXBCNOK | PHIMR_TXBCNERR),
325         .maps[RTL_IMR_C2HCMD] = PHIMR_C2HCMD,
326 
327 
328         .maps[RTL_RC_CCK_RATE1M] = DESC92_RATE1M,
329         .maps[RTL_RC_CCK_RATE2M] = DESC92_RATE2M,
330         .maps[RTL_RC_CCK_RATE5_5M] = DESC92_RATE5_5M,
331         .maps[RTL_RC_CCK_RATE11M] = DESC92_RATE11M,
332         .maps[RTL_RC_OFDM_RATE6M] = DESC92_RATE6M,
333         .maps[RTL_RC_OFDM_RATE9M] = DESC92_RATE9M,
334         .maps[RTL_RC_OFDM_RATE12M] = DESC92_RATE12M,
335         .maps[RTL_RC_OFDM_RATE18M] = DESC92_RATE18M,
336         .maps[RTL_RC_OFDM_RATE24M] = DESC92_RATE24M,
337         .maps[RTL_RC_OFDM_RATE36M] = DESC92_RATE36M,
338         .maps[RTL_RC_OFDM_RATE48M] = DESC92_RATE48M,
339         .maps[RTL_RC_OFDM_RATE54M] = DESC92_RATE54M,
340 
341         .maps[RTL_RC_HT_RATEMCS7] = DESC92_RATEMCS7,
342         .maps[RTL_RC_HT_RATEMCS15] = DESC92_RATEMCS15,
343 };
344 
345 static struct pci_device_id rtl8723ae_pci_ids[] = {
346         {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8723, rtl8723ae_hal_cfg)},
347         {},
348 };
349 
350 MODULE_DEVICE_TABLE(pci, rtl8723ae_pci_ids);
351 
352 MODULE_AUTHOR("lizhaoming       <chaoming_li@realsil.com.cn>");
353 MODULE_AUTHOR("Realtek WlanFAE  <wlanfae@realtek.com>");
354 MODULE_AUTHOR("Larry Finger     <Larry.Finger@lwfinger.net>");
355 MODULE_LICENSE("GPL");
356 MODULE_DESCRIPTION("Realtek 8723E 802.11n PCI wireless");
357 MODULE_FIRMWARE("rtlwifi/rtl8723fw.bin");
358 MODULE_FIRMWARE("rtlwifi/rtl8723fw_B.bin");
359 
360 module_param_named(swenc, rtl8723ae_mod_params.sw_crypto, bool, 0444);
361 module_param_named(debug, rtl8723ae_mod_params.debug, int, 0444);
362 module_param_named(ips, rtl8723ae_mod_params.inactiveps, bool, 0444);
363 module_param_named(swlps, rtl8723ae_mod_params.swctrl_lps, bool, 0444);
364 module_param_named(fwlps, rtl8723ae_mod_params.fwctrl_lps, bool, 0444);
365 MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n");
366 MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n");
367 MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n");
368 MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n");
369 MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)");
370 
371 static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);
372 
373 static struct pci_driver rtl8723ae_driver = {
374         .name = KBUILD_MODNAME,
375         .id_table = rtl8723ae_pci_ids,
376         .probe = rtl_pci_probe,
377         .remove = rtl_pci_disconnect,
378         .driver.pm = &rtlwifi_pm_ops,
379 };
380 
381 module_pci_driver(rtl8723ae_driver);
382 

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