drivers/net/wireless/rtlwifi/rtl8192se/sw.c - vendor/opensource/backports - Git at Google

 /******************************************************************************
  *
  * Copyright(c) 2009-2012  Realtek Corporation.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of version 2 of the GNU General Public License as
  * published by the Free Software Foundation.
  *
  * This program is distributed in the hope that it will be useful, but WITHOUT
  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  * more details.
  *
  * You should have received a copy of the GNU General Public License along with
  * this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
  *
  * The full GNU General Public License is included in this distribution in the
  * file called LICENSE.
  *
  * Contact Information:
  * wlanfae <wlanfae@realtek.com>
  * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
  * Hsinchu 300, Taiwan.
  *
  * Larry Finger <Larry.Finger@lwfinger.net>
  *
  *****************************************************************************/

 #include "../wifi.h"
 #include "../core.h"
 #include "../base.h"
 #include "../pci.h"
 #include "reg.h"
 #include "def.h"
 #include "phy.h"
 #include "dm.h"
 #include "fw.h"
 #include "hw.h"
 #include "sw.h"
 #include "trx.h"
 #include "led.h"

 #include <linux/module.h>

 static void rtl92s_init_aspm_vars(struct ieee80211_hw *hw)
 {
 	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));

 	/*close ASPM for AMD defaultly */
 	rtlpci->const_amdpci_aspm = 0;

 	/* ASPM PS mode.
 	 * 0 - Disable ASPM,
 	 * 1 - Enable ASPM without Clock Req,
 	 * 2 - Enable ASPM with Clock Req,
 	 * 3 - Alwyas Enable ASPM with Clock Req,
 	 * 4 - Always Enable ASPM without Clock Req.
 	 * set defult to RTL8192CE:3 RTL8192E:2
 	 * */
 	rtlpci->const_pci_aspm = 2;

 	/*Setting for PCI-E device */
 	rtlpci->const_devicepci_aspm_setting = 0x03;

 	/*Setting for PCI-E bridge */
 	rtlpci->const_hostpci_aspm_setting = 0x02;

 	/* In Hw/Sw Radio Off situation.
 	 * 0 - Default,
 	 * 1 - From ASPM setting without low Mac Pwr,
 	 * 2 - From ASPM setting with low Mac Pwr,
 	 * 3 - Bus D3
 	 * set default to RTL8192CE:0 RTL8192SE:2
 	 */
 	rtlpci->const_hwsw_rfoff_d3 = 2;

 	/* This setting works for those device with
 	 * backdoor ASPM setting such as EPHY setting.
 	 * 0 - Not support ASPM,
 	 * 1 - Support ASPM,
 	 * 2 - According to chipset.
 	 */
 	rtlpci->const_support_pciaspm = 2;
 }

 static void rtl92se_fw_cb(const struct firmware *firmware, void *context)
 {
 	struct ieee80211_hw *hw = context;
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 	struct rt_firmware *pfirmware = NULL;

 	RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
 			 "Firmware callback routine entered!\n");
 	complete(&rtlpriv->firmware_loading_complete);
 	if (!firmware) {
 		pr_err("Firmware %s not available\n", rtlpriv->cfg->fw_name);
 		rtlpriv->max_fw_size = 0;
 		return;
 	}
 	if (firmware->size > rtlpriv->max_fw_size) {
 		RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
 			 "Firmware is too big!\n");
 		rtlpriv->max_fw_size = 0;
 		release_firmware(firmware);
 		return;
 	}
 	pfirmware = (struct rt_firmware *)rtlpriv->rtlhal.pfirmware;
 	memcpy(pfirmware->sz_fw_tmpbuffer, firmware->data, firmware->size);
 	pfirmware->sz_fw_tmpbufferlen = firmware->size;
 	release_firmware(firmware);
 }

 static int rtl92s_init_sw_vars(struct ieee80211_hw *hw)
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
 	int err = 0;
 	u16 earlyrxthreshold = 7;

 	rtlpriv->dm.dm_initialgain_enable = true;
 	rtlpriv->dm.dm_flag = 0;
 	rtlpriv->dm.disable_framebursting = false;
 	rtlpriv->dm.thermalvalue = 0;
 	rtlpriv->dm.useramask = true;

 	/* compatible 5G band 91se just 2.4G band & smsp */
 	rtlpriv->rtlhal.current_bandtype = BAND_ON_2_4G;
 	rtlpriv->rtlhal.bandset = BAND_ON_2_4G;
 	rtlpriv->rtlhal.macphymode = SINGLEMAC_SINGLEPHY;

 	rtlpci->transmit_config = 0;

 	rtlpci->receive_config =
 			RCR_APPFCS |
 			RCR_APWRMGT |
 			/*RCR_ADD3 |*/
 			RCR_AMF	|
 			RCR_ADF |
 			RCR_APP_MIC |
 			RCR_APP_ICV |
 			RCR_AICV |
 			/* Accept ICV error, CRC32 Error */
 			RCR_ACRC32 |
 			RCR_AB |
 			/* Accept Broadcast, Multicast */
 			RCR_AM	|
 			/* Accept Physical match */
 			RCR_APM |
 			/* Accept Destination Address packets */
 			/*RCR_AAP |*/
 			RCR_APP_PHYST_STAFF |
 			/* Accept PHY status */
 			RCR_APP_PHYST_RXFF |
 			(earlyrxthreshold << RCR_FIFO_OFFSET);

 	rtlpci->irq_mask[0] = (u32)
 			(IMR_ROK |
 			IMR_VODOK |
 			IMR_VIDOK |
 			IMR_BEDOK |
 			IMR_BKDOK |
 			IMR_HCCADOK |
 			IMR_MGNTDOK |
 			IMR_COMDOK |
 			IMR_HIGHDOK |
 			IMR_BDOK |
 			IMR_RXCMDOK |
 			/*IMR_TIMEOUT0 |*/
 			IMR_RDU |
 			IMR_RXFOVW	|
 			IMR_BCNINT
 			/*| IMR_TXFOVW*/
 			/*| IMR_TBDOK |
 			IMR_TBDER*/);

 	rtlpci->irq_mask[1] = (u32) 0;

 	rtlpci->shortretry_limit = 0x30;
 	rtlpci->longretry_limit = 0x30;

 	rtlpci->first_init = true;

 	/* for debug level */
 	rtlpriv->dbg.global_debuglevel = rtlpriv->cfg->mod_params->debug;
 	/* for LPS & IPS */
 	rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps;
 	rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
 	rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps;
 	if (!rtlpriv->psc.inactiveps)
 		pr_info("Power Save off (module option)\n");
 	if (!rtlpriv->psc.fwctrl_lps)
 		pr_info("FW Power Save off (module option)\n");
 	rtlpriv->psc.reg_fwctrl_lps = 3;
 	rtlpriv->psc.reg_max_lps_awakeintvl = 5;
 	/* for ASPM, you can close aspm through
 	 * set const_support_pciaspm = 0 */
 	rtl92s_init_aspm_vars(hw);

 	if (rtlpriv->psc.reg_fwctrl_lps == 1)
 		rtlpriv->psc.fwctrl_psmode = FW_PS_MIN_MODE;
 	else if (rtlpriv->psc.reg_fwctrl_lps == 2)
 		rtlpriv->psc.fwctrl_psmode = FW_PS_MAX_MODE;
 	else if (rtlpriv->psc.reg_fwctrl_lps == 3)
 		rtlpriv->psc.fwctrl_psmode = FW_PS_DTIM_MODE;

 	/* for firmware buf */
 	rtlpriv->rtlhal.pfirmware = vzalloc(sizeof(struct rt_firmware));
 	if (!rtlpriv->rtlhal.pfirmware)
 		return 1;

 	rtlpriv->max_fw_size = RTL8190_MAX_FIRMWARE_CODE_SIZE*2 +
 			       sizeof(struct fw_hdr);
 	pr_info("Driver for Realtek RTL8192SE/RTL8191SE\n"
 		"Loading firmware %s\n", rtlpriv->cfg->fw_name);
 	/* request fw */
 	err = request_firmware_nowait(THIS_MODULE, 1, rtlpriv->cfg->fw_name,
 				      rtlpriv->io.dev, GFP_KERNEL, hw,
 				      rtl92se_fw_cb);
 	if (err) {
 		RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
 			 "Failed to request firmware!\n");
 		return 1;
 	}

 	return err;
 }

 static void rtl92s_deinit_sw_vars(struct ieee80211_hw *hw)
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);

 	if (rtlpriv->rtlhal.pfirmware) {
 		vfree(rtlpriv->rtlhal.pfirmware);
 		rtlpriv->rtlhal.pfirmware = NULL;
 	}
 }

 static bool rtl92se_is_tx_desc_closed(struct ieee80211_hw *hw, u8 hw_queue,
 				      u16 index)
 {
 	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
 	struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue];
 	u8 *entry = (u8 *)(&ring->desc[ring->idx]);
 	u8 own = (u8)rtl92se_get_desc(entry, true, HW_DESC_OWN);

 	if (own)
 		return false;
 	return true;
 }

 static struct rtl_hal_ops rtl8192se_hal_ops = {
 	.init_sw_vars = rtl92s_init_sw_vars,
 	.deinit_sw_vars = rtl92s_deinit_sw_vars,
 	.read_eeprom_info = rtl92se_read_eeprom_info,
 	.interrupt_recognized = rtl92se_interrupt_recognized,
 	.hw_init = rtl92se_hw_init,
 	.hw_disable = rtl92se_card_disable,
 	.hw_suspend = rtl92se_suspend,
 	.hw_resume = rtl92se_resume,
 	.enable_interrupt = rtl92se_enable_interrupt,
 	.disable_interrupt = rtl92se_disable_interrupt,
 	.set_network_type = rtl92se_set_network_type,
 	.set_chk_bssid = rtl92se_set_check_bssid,
 	.set_qos = rtl92se_set_qos,
 	.set_bcn_reg = rtl92se_set_beacon_related_registers,
 	.set_bcn_intv = rtl92se_set_beacon_interval,
 	.update_interrupt_mask = rtl92se_update_interrupt_mask,
 	.get_hw_reg = rtl92se_get_hw_reg,
 	.set_hw_reg = rtl92se_set_hw_reg,
 	.update_rate_tbl = rtl92se_update_hal_rate_tbl,
 	.fill_tx_desc = rtl92se_tx_fill_desc,
 	.fill_tx_cmddesc = rtl92se_tx_fill_cmddesc,
 	.query_rx_desc = rtl92se_rx_query_desc,
 	.set_channel_access = rtl92se_update_channel_access_setting,
 	.radio_onoff_checking = rtl92se_gpio_radio_on_off_checking,
 	.set_bw_mode = rtl92s_phy_set_bw_mode,
 	.switch_channel = rtl92s_phy_sw_chnl,
 	.dm_watchdog = rtl92s_dm_watchdog,
 	.scan_operation_backup = rtl92s_phy_scan_operation_backup,
 	.set_rf_power_state = rtl92s_phy_set_rf_power_state,
 	.led_control = rtl92se_led_control,
 	.set_desc = rtl92se_set_desc,
 	.get_desc = rtl92se_get_desc,
 	.is_tx_desc_closed = rtl92se_is_tx_desc_closed,
 	.tx_polling = rtl92se_tx_polling,
 	.enable_hw_sec = rtl92se_enable_hw_security_config,
 	.set_key = rtl92se_set_key,
 	.init_sw_leds = rtl92se_init_sw_leds,
 	.get_bbreg = rtl92s_phy_query_bb_reg,
 	.set_bbreg = rtl92s_phy_set_bb_reg,
 	.get_rfreg = rtl92s_phy_query_rf_reg,
 	.set_rfreg = rtl92s_phy_set_rf_reg,
 	.get_btc_status = rtl_btc_status_false,
 };

 static struct rtl_mod_params rtl92se_mod_params = {
 	.sw_crypto = false,
 	.inactiveps = true,
 	.swctrl_lps = true,
 	.fwctrl_lps = false,
 	.debug = DBG_EMERG,
 };

 /* Because memory R/W bursting will cause system hang/crash
  * for 92se, so we don't read back after every write action */
 static struct rtl_hal_cfg rtl92se_hal_cfg = {
 	.bar_id = 1,
 	.write_readback = false,
 	.name = "rtl92s_pci",
 	.fw_name = "rtlwifi/rtl8192sefw.bin",
 	.ops = &rtl8192se_hal_ops,
 	.mod_params = &rtl92se_mod_params,

 	.maps[SYS_ISO_CTRL] = REG_SYS_ISO_CTRL,
 	.maps[SYS_FUNC_EN] = REG_SYS_FUNC_EN,
 	.maps[SYS_CLK] = SYS_CLKR,
 	.maps[MAC_RCR_AM] = RCR_AM,
 	.maps[MAC_RCR_AB] = RCR_AB,
 	.maps[MAC_RCR_ACRC32] = RCR_ACRC32,
 	.maps[MAC_RCR_ACF] = RCR_ACF,
 	.maps[MAC_RCR_AAP] = RCR_AAP,
 	.maps[MAC_HIMR] = INTA_MASK,
 	.maps[MAC_HIMRE] = INTA_MASK + 4,

 	.maps[EFUSE_TEST] = REG_EFUSE_TEST,
 	.maps[EFUSE_CTRL] = REG_EFUSE_CTRL,
 	.maps[EFUSE_CLK] = REG_EFUSE_CLK,
 	.maps[EFUSE_CLK_CTRL] = REG_EFUSE_CTRL,
 	.maps[EFUSE_PWC_EV12V] = 0, /* nouse for 8192se */
 	.maps[EFUSE_FEN_ELDR] = 0, /* nouse for 8192se */
 	.maps[EFUSE_LOADER_CLK_EN] = 0,/* nouse for 8192se */
 	.maps[EFUSE_ANA8M] = EFUSE_ANA8M,
 	.maps[EFUSE_HWSET_MAX_SIZE] = HWSET_MAX_SIZE_92S,
 	.maps[EFUSE_MAX_SECTION_MAP] = EFUSE_MAX_SECTION,
 	.maps[EFUSE_REAL_CONTENT_SIZE] = EFUSE_REAL_CONTENT_LEN,
 	.maps[EFUSE_OOB_PROTECT_BYTES_LEN] = EFUSE_OOB_PROTECT_BYTES,

 	.maps[RWCAM] = REG_RWCAM,
 	.maps[WCAMI] = REG_WCAMI,
 	.maps[RCAMO] = REG_RCAMO,
 	.maps[CAMDBG] = REG_CAMDBG,
 	.maps[SECR] = REG_SECR,
 	.maps[SEC_CAM_NONE] = CAM_NONE,
 	.maps[SEC_CAM_WEP40] = CAM_WEP40,
 	.maps[SEC_CAM_TKIP] = CAM_TKIP,
 	.maps[SEC_CAM_AES] = CAM_AES,
 	.maps[SEC_CAM_WEP104] = CAM_WEP104,

 	.maps[RTL_IMR_BCNDMAINT6] = IMR_BCNDMAINT6,
 	.maps[RTL_IMR_BCNDMAINT5] = IMR_BCNDMAINT5,
 	.maps[RTL_IMR_BCNDMAINT4] = IMR_BCNDMAINT4,
 	.maps[RTL_IMR_BCNDMAINT3] = IMR_BCNDMAINT3,
 	.maps[RTL_IMR_BCNDMAINT2] = IMR_BCNDMAINT2,
 	.maps[RTL_IMR_BCNDMAINT1] = IMR_BCNDMAINT1,
 	.maps[RTL_IMR_BCNDOK8] = IMR_BCNDOK8,
 	.maps[RTL_IMR_BCNDOK7] = IMR_BCNDOK7,
 	.maps[RTL_IMR_BCNDOK6] = IMR_BCNDOK6,
 	.maps[RTL_IMR_BCNDOK5] = IMR_BCNDOK5,
 	.maps[RTL_IMR_BCNDOK4] = IMR_BCNDOK4,
 	.maps[RTL_IMR_BCNDOK3] = IMR_BCNDOK3,
 	.maps[RTL_IMR_BCNDOK2] = IMR_BCNDOK2,
 	.maps[RTL_IMR_BCNDOK1] = IMR_BCNDOK1,
 	.maps[RTL_IMR_TIMEOUT2] = IMR_TIMEOUT2,
 	.maps[RTL_IMR_TIMEOUT1] = IMR_TIMEOUT1,

 	.maps[RTL_IMR_TXFOVW] = IMR_TXFOVW,
 	.maps[RTL_IMR_PSTIMEOUT] = IMR_PSTIMEOUT,
 	.maps[RTL_IMR_BCNINT] = IMR_BCNINT,
 	.maps[RTL_IMR_RXFOVW] = IMR_RXFOVW,
 	.maps[RTL_IMR_RDU] = IMR_RDU,
 	.maps[RTL_IMR_ATIMEND] = IMR_ATIMEND,
 	.maps[RTL_IMR_BDOK] = IMR_BDOK,
 	.maps[RTL_IMR_MGNTDOK] = IMR_MGNTDOK,
 	.maps[RTL_IMR_TBDER] = IMR_TBDER,
 	.maps[RTL_IMR_HIGHDOK] = IMR_HIGHDOK,
 	.maps[RTL_IMR_COMDOK] = IMR_COMDOK,
 	.maps[RTL_IMR_TBDOK] = IMR_TBDOK,
 	.maps[RTL_IMR_BKDOK] = IMR_BKDOK,
 	.maps[RTL_IMR_BEDOK] = IMR_BEDOK,
 	.maps[RTL_IMR_VIDOK] = IMR_VIDOK,
 	.maps[RTL_IMR_VODOK] = IMR_VODOK,
 	.maps[RTL_IMR_ROK] = IMR_ROK,
 	.maps[RTL_IBSS_INT_MASKS] = (IMR_BCNINT | IMR_TBDOK | IMR_TBDER),

 	.maps[RTL_RC_CCK_RATE1M] = DESC92_RATE1M,
 	.maps[RTL_RC_CCK_RATE2M] = DESC92_RATE2M,
 	.maps[RTL_RC_CCK_RATE5_5M] = DESC92_RATE5_5M,
 	.maps[RTL_RC_CCK_RATE11M] = DESC92_RATE11M,
 	.maps[RTL_RC_OFDM_RATE6M] = DESC92_RATE6M,
 	.maps[RTL_RC_OFDM_RATE9M] = DESC92_RATE9M,
 	.maps[RTL_RC_OFDM_RATE12M] = DESC92_RATE12M,
 	.maps[RTL_RC_OFDM_RATE18M] = DESC92_RATE18M,
 	.maps[RTL_RC_OFDM_RATE24M] = DESC92_RATE24M,
 	.maps[RTL_RC_OFDM_RATE36M] = DESC92_RATE36M,
 	.maps[RTL_RC_OFDM_RATE48M] = DESC92_RATE48M,
 	.maps[RTL_RC_OFDM_RATE54M] = DESC92_RATE54M,

 	.maps[RTL_RC_HT_RATEMCS7] = DESC92_RATEMCS7,
 	.maps[RTL_RC_HT_RATEMCS15] = DESC92_RATEMCS15,
 };

 static struct pci_device_id rtl92se_pci_ids[] = {
 	{RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8192, rtl92se_hal_cfg)},
 	{RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8171, rtl92se_hal_cfg)},
 	{RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8172, rtl92se_hal_cfg)},
 	{RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8173, rtl92se_hal_cfg)},
 	{RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8174, rtl92se_hal_cfg)},
 	{},
 };

 MODULE_DEVICE_TABLE(pci, rtl92se_pci_ids);

 MODULE_AUTHOR("lizhaoming	<chaoming_li@realsil.com.cn>");
 MODULE_AUTHOR("Realtek WlanFAE	<wlanfae@realtek.com>");
 MODULE_AUTHOR("Larry Finger	<Larry.Finger@lwfinger.net>");
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("Realtek 8192S/8191S 802.11n PCI wireless");
 MODULE_FIRMWARE("rtlwifi/rtl8192sefw.bin");

 module_param_named(swenc, rtl92se_mod_params.sw_crypto, bool, 0444);
 module_param_named(debug, rtl92se_mod_params.debug, int, 0444);
 module_param_named(ips, rtl92se_mod_params.inactiveps, bool, 0444);
 module_param_named(swlps, rtl92se_mod_params.swctrl_lps, bool, 0444);
 module_param_named(fwlps, rtl92se_mod_params.fwctrl_lps, bool, 0444);
 MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n");
 MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n");
 MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n");
 MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n");
 MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)");

 static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);

 static struct pci_driver rtl92se_driver = {
 	.name = KBUILD_MODNAME,
 	.id_table = rtl92se_pci_ids,
 	.probe = rtl_pci_probe,
 	.remove = rtl_pci_disconnect,
 	.driver.pm = &rtlwifi_pm_ops,
 };

 module_pci_driver(rtl92se_driver);
	/******************************************************************************
	*
	* Copyright(c) 2009-2012 Realtek Corporation.
	*
	* This program is free software; you can redistribute it and/or modify it
	* under the terms of version 2 of the GNU General Public License as
	* published by the Free Software Foundation.
	*
	* This program is distributed in the hope that it will be useful, but WITHOUT
	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
	* more details.
	*
	* You should have received a copy of the GNU General Public License along with
	* this program; if not, write to the Free Software Foundation, Inc.,
	* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
	*
	* The full GNU General Public License is included in this distribution in the
	* file called LICENSE.
	*
	* Contact Information:
	* wlanfae <wlanfae@realtek.com>
	* Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
	* Hsinchu 300, Taiwan.
	*
	* Larry Finger <Larry.Finger@lwfinger.net>
	*
	*****************************************************************************/

	#include "../wifi.h"
	#include "../core.h"
	#include "../base.h"
	#include "../pci.h"
	#include "reg.h"
	#include "def.h"
	#include "phy.h"
	#include "dm.h"
	#include "fw.h"
	#include "hw.h"
	#include "sw.h"
	#include "trx.h"
	#include "led.h"

	#include <linux/module.h>

	static void rtl92s_init_aspm_vars(struct ieee80211_hw *hw)
	{
	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));

	/close ASPM for AMD defaultly /
	rtlpci->const_amdpci_aspm = 0;

	/* ASPM PS mode.
	* 0 - Disable ASPM,
	* 1 - Enable ASPM without Clock Req,
	* 2 - Enable ASPM with Clock Req,
	* 3 - Alwyas Enable ASPM with Clock Req,
	* 4 - Always Enable ASPM without Clock Req.
	* set defult to RTL8192CE:3 RTL8192E:2
	* */
	rtlpci->const_pci_aspm = 2;

	/Setting for PCI-E device /
	rtlpci->const_devicepci_aspm_setting = 0x03;

	/Setting for PCI-E bridge /
	rtlpci->const_hostpci_aspm_setting = 0x02;

	/* In Hw/Sw Radio Off situation.
	* 0 - Default,
	* 1 - From ASPM setting without low Mac Pwr,
	* 2 - From ASPM setting with low Mac Pwr,
	* 3 - Bus D3
	* set default to RTL8192CE:0 RTL8192SE:2
	*/
	rtlpci->const_hwsw_rfoff_d3 = 2;

	/* This setting works for those device with
	* backdoor ASPM setting such as EPHY setting.
	* 0 - Not support ASPM,
	* 1 - Support ASPM,
	* 2 - According to chipset.
	*/
	rtlpci->const_support_pciaspm = 2;
	}

	static void rtl92se_fw_cb(const struct firmware firmware, void context)
	{
	struct ieee80211_hw *hw = context;
	struct rtl_priv *rtlpriv = rtl_priv(hw);
	struct rt_firmware *pfirmware = NULL;

	RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
	"Firmware callback routine entered!\n");
	complete(&rtlpriv->firmware_loading_complete);
	if (!firmware) {
	pr_err("Firmware %s not available\n", rtlpriv->cfg->fw_name);
	rtlpriv->max_fw_size = 0;
	return;
	}
	if (firmware->size > rtlpriv->max_fw_size) {
	RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
	"Firmware is too big!\n");
	rtlpriv->max_fw_size = 0;
	release_firmware(firmware);
	return;
	}
	pfirmware = (struct rt_firmware *)rtlpriv->rtlhal.pfirmware;
	memcpy(pfirmware->sz_fw_tmpbuffer, firmware->data, firmware->size);
	pfirmware->sz_fw_tmpbufferlen = firmware->size;
	release_firmware(firmware);
	}

	static int rtl92s_init_sw_vars(struct ieee80211_hw *hw)
	{
	struct rtl_priv *rtlpriv = rtl_priv(hw);
	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
	int err = 0;
	u16 earlyrxthreshold = 7;

	rtlpriv->dm.dm_initialgain_enable = true;
	rtlpriv->dm.dm_flag = 0;
	rtlpriv->dm.disable_framebursting = false;
	rtlpriv->dm.thermalvalue = 0;
	rtlpriv->dm.useramask = true;

	/* compatible 5G band 91se just 2.4G band & smsp */
	rtlpriv->rtlhal.current_bandtype = BAND_ON_2_4G;
	rtlpriv->rtlhal.bandset = BAND_ON_2_4G;
	rtlpriv->rtlhal.macphymode = SINGLEMAC_SINGLEPHY;

	rtlpci->transmit_config = 0;

	rtlpci->receive_config =
	RCR_APPFCS \|
	RCR_APWRMGT \|
	/RCR_ADD3 \|/
	RCR_AMF \|
	RCR_ADF \|
	RCR_APP_MIC \|
	RCR_APP_ICV \|
	RCR_AICV \|
	/* Accept ICV error, CRC32 Error */
	RCR_ACRC32 \|
	RCR_AB \|
	/* Accept Broadcast, Multicast */
	RCR_AM \|
	/* Accept Physical match */
	RCR_APM \|
	/* Accept Destination Address packets */
	/RCR_AAP \|/
	RCR_APP_PHYST_STAFF \|
	/* Accept PHY status */
	RCR_APP_PHYST_RXFF \|
	(earlyrxthreshold << RCR_FIFO_OFFSET);

	rtlpci->irq_mask[0] = (u32)
	(IMR_ROK \|
	IMR_VODOK \|
	IMR_VIDOK \|
	IMR_BEDOK \|
	IMR_BKDOK \|
	IMR_HCCADOK \|
	IMR_MGNTDOK \|
	IMR_COMDOK \|
	IMR_HIGHDOK \|
	IMR_BDOK \|
	IMR_RXCMDOK \|
	/IMR_TIMEOUT0 \|/
	IMR_RDU \|
	IMR_RXFOVW \|
	IMR_BCNINT
	/\| IMR_TXFOVW/
	/*\| IMR_TBDOK \|
	IMR_TBDER*/);

	rtlpci->irq_mask[1] = (u32) 0;

	rtlpci->shortretry_limit = 0x30;
	rtlpci->longretry_limit = 0x30;

	rtlpci->first_init = true;

	/* for debug level */
	rtlpriv->dbg.global_debuglevel = rtlpriv->cfg->mod_params->debug;
	/* for LPS & IPS */
	rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps;
	rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps;
	rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps;
	if (!rtlpriv->psc.inactiveps)
	pr_info("Power Save off (module option)\n");
	if (!rtlpriv->psc.fwctrl_lps)
	pr_info("FW Power Save off (module option)\n");
	rtlpriv->psc.reg_fwctrl_lps = 3;
	rtlpriv->psc.reg_max_lps_awakeintvl = 5;
	/* for ASPM, you can close aspm through
	* set const_support_pciaspm = 0 */
	rtl92s_init_aspm_vars(hw);

	if (rtlpriv->psc.reg_fwctrl_lps == 1)
	rtlpriv->psc.fwctrl_psmode = FW_PS_MIN_MODE;
	else if (rtlpriv->psc.reg_fwctrl_lps == 2)
	rtlpriv->psc.fwctrl_psmode = FW_PS_MAX_MODE;
	else if (rtlpriv->psc.reg_fwctrl_lps == 3)
	rtlpriv->psc.fwctrl_psmode = FW_PS_DTIM_MODE;

	/* for firmware buf */
	rtlpriv->rtlhal.pfirmware = vzalloc(sizeof(struct rt_firmware));
	if (!rtlpriv->rtlhal.pfirmware)
	return 1;

	rtlpriv->max_fw_size = RTL8190_MAX_FIRMWARE_CODE_SIZE*2 +
	sizeof(struct fw_hdr);
	pr_info("Driver for Realtek RTL8192SE/RTL8191SE\n"
	"Loading firmware %s\n", rtlpriv->cfg->fw_name);
	/* request fw */
	err = request_firmware_nowait(THIS_MODULE, 1, rtlpriv->cfg->fw_name,
	rtlpriv->io.dev, GFP_KERNEL, hw,
	rtl92se_fw_cb);
	if (err) {
	RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
	"Failed to request firmware!\n");
	return 1;
	}

	return err;
	}

	static void rtl92s_deinit_sw_vars(struct ieee80211_hw *hw)
	{
	struct rtl_priv *rtlpriv = rtl_priv(hw);

	if (rtlpriv->rtlhal.pfirmware) {
	vfree(rtlpriv->rtlhal.pfirmware);
	rtlpriv->rtlhal.pfirmware = NULL;
	}
	}

	static bool rtl92se_is_tx_desc_closed(struct ieee80211_hw *hw, u8 hw_queue,
	u16 index)
	{
	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
	struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue];
	u8 entry = (u8 )(&ring->desc[ring->idx]);
	u8 own = (u8)rtl92se_get_desc(entry, true, HW_DESC_OWN);

	if (own)
	return false;
	return true;
	}

	static struct rtl_hal_ops rtl8192se_hal_ops = {
	.init_sw_vars = rtl92s_init_sw_vars,
	.deinit_sw_vars = rtl92s_deinit_sw_vars,
	.read_eeprom_info = rtl92se_read_eeprom_info,
	.interrupt_recognized = rtl92se_interrupt_recognized,
	.hw_init = rtl92se_hw_init,
	.hw_disable = rtl92se_card_disable,
	.hw_suspend = rtl92se_suspend,
	.hw_resume = rtl92se_resume,
	.enable_interrupt = rtl92se_enable_interrupt,
	.disable_interrupt = rtl92se_disable_interrupt,
	.set_network_type = rtl92se_set_network_type,
	.set_chk_bssid = rtl92se_set_check_bssid,
	.set_qos = rtl92se_set_qos,
	.set_bcn_reg = rtl92se_set_beacon_related_registers,
	.set_bcn_intv = rtl92se_set_beacon_interval,
	.update_interrupt_mask = rtl92se_update_interrupt_mask,
	.get_hw_reg = rtl92se_get_hw_reg,
	.set_hw_reg = rtl92se_set_hw_reg,
	.update_rate_tbl = rtl92se_update_hal_rate_tbl,
	.fill_tx_desc = rtl92se_tx_fill_desc,
	.fill_tx_cmddesc = rtl92se_tx_fill_cmddesc,
	.query_rx_desc = rtl92se_rx_query_desc,
	.set_channel_access = rtl92se_update_channel_access_setting,
	.radio_onoff_checking = rtl92se_gpio_radio_on_off_checking,
	.set_bw_mode = rtl92s_phy_set_bw_mode,
	.switch_channel = rtl92s_phy_sw_chnl,
	.dm_watchdog = rtl92s_dm_watchdog,
	.scan_operation_backup = rtl92s_phy_scan_operation_backup,
	.set_rf_power_state = rtl92s_phy_set_rf_power_state,
	.led_control = rtl92se_led_control,
	.set_desc = rtl92se_set_desc,
	.get_desc = rtl92se_get_desc,
	.is_tx_desc_closed = rtl92se_is_tx_desc_closed,
	.tx_polling = rtl92se_tx_polling,
	.enable_hw_sec = rtl92se_enable_hw_security_config,
	.set_key = rtl92se_set_key,
	.init_sw_leds = rtl92se_init_sw_leds,
	.get_bbreg = rtl92s_phy_query_bb_reg,
	.set_bbreg = rtl92s_phy_set_bb_reg,
	.get_rfreg = rtl92s_phy_query_rf_reg,
	.set_rfreg = rtl92s_phy_set_rf_reg,
	.get_btc_status = rtl_btc_status_false,
	};

	static struct rtl_mod_params rtl92se_mod_params = {
	.sw_crypto = false,
	.inactiveps = true,
	.swctrl_lps = true,
	.fwctrl_lps = false,
	.debug = DBG_EMERG,
	};

	/* Because memory R/W bursting will cause system hang/crash
	* for 92se, so we don't read back after every write action */
	static struct rtl_hal_cfg rtl92se_hal_cfg = {
	.bar_id = 1,
	.write_readback = false,
	.name = "rtl92s_pci",
	.fw_name = "rtlwifi/rtl8192sefw.bin",
	.ops = &rtl8192se_hal_ops,
	.mod_params = &rtl92se_mod_params,

	.maps[SYS_ISO_CTRL] = REG_SYS_ISO_CTRL,
	.maps[SYS_FUNC_EN] = REG_SYS_FUNC_EN,
	.maps[SYS_CLK] = SYS_CLKR,
	.maps[MAC_RCR_AM] = RCR_AM,
	.maps[MAC_RCR_AB] = RCR_AB,
	.maps[MAC_RCR_ACRC32] = RCR_ACRC32,
	.maps[MAC_RCR_ACF] = RCR_ACF,
	.maps[MAC_RCR_AAP] = RCR_AAP,
	.maps[MAC_HIMR] = INTA_MASK,
	.maps[MAC_HIMRE] = INTA_MASK + 4,

	.maps[EFUSE_TEST] = REG_EFUSE_TEST,
	.maps[EFUSE_CTRL] = REG_EFUSE_CTRL,
	.maps[EFUSE_CLK] = REG_EFUSE_CLK,
	.maps[EFUSE_CLK_CTRL] = REG_EFUSE_CTRL,
	.maps[EFUSE_PWC_EV12V] = 0, /* nouse for 8192se */
	.maps[EFUSE_FEN_ELDR] = 0, /* nouse for 8192se */
	.maps[EFUSE_LOADER_CLK_EN] = 0,/* nouse for 8192se */
	.maps[EFUSE_ANA8M] = EFUSE_ANA8M,
	.maps[EFUSE_HWSET_MAX_SIZE] = HWSET_MAX_SIZE_92S,
	.maps[EFUSE_MAX_SECTION_MAP] = EFUSE_MAX_SECTION,
	.maps[EFUSE_REAL_CONTENT_SIZE] = EFUSE_REAL_CONTENT_LEN,
	.maps[EFUSE_OOB_PROTECT_BYTES_LEN] = EFUSE_OOB_PROTECT_BYTES,

	.maps[RWCAM] = REG_RWCAM,
	.maps[WCAMI] = REG_WCAMI,
	.maps[RCAMO] = REG_RCAMO,
	.maps[CAMDBG] = REG_CAMDBG,
	.maps[SECR] = REG_SECR,
	.maps[SEC_CAM_NONE] = CAM_NONE,
	.maps[SEC_CAM_WEP40] = CAM_WEP40,
	.maps[SEC_CAM_TKIP] = CAM_TKIP,
	.maps[SEC_CAM_AES] = CAM_AES,
	.maps[SEC_CAM_WEP104] = CAM_WEP104,

	.maps[RTL_IMR_BCNDMAINT6] = IMR_BCNDMAINT6,
	.maps[RTL_IMR_BCNDMAINT5] = IMR_BCNDMAINT5,
	.maps[RTL_IMR_BCNDMAINT4] = IMR_BCNDMAINT4,
	.maps[RTL_IMR_BCNDMAINT3] = IMR_BCNDMAINT3,
	.maps[RTL_IMR_BCNDMAINT2] = IMR_BCNDMAINT2,
	.maps[RTL_IMR_BCNDMAINT1] = IMR_BCNDMAINT1,
	.maps[RTL_IMR_BCNDOK8] = IMR_BCNDOK8,
	.maps[RTL_IMR_BCNDOK7] = IMR_BCNDOK7,
	.maps[RTL_IMR_BCNDOK6] = IMR_BCNDOK6,
	.maps[RTL_IMR_BCNDOK5] = IMR_BCNDOK5,
	.maps[RTL_IMR_BCNDOK4] = IMR_BCNDOK4,
	.maps[RTL_IMR_BCNDOK3] = IMR_BCNDOK3,
	.maps[RTL_IMR_BCNDOK2] = IMR_BCNDOK2,
	.maps[RTL_IMR_BCNDOK1] = IMR_BCNDOK1,
	.maps[RTL_IMR_TIMEOUT2] = IMR_TIMEOUT2,
	.maps[RTL_IMR_TIMEOUT1] = IMR_TIMEOUT1,

	.maps[RTL_IMR_TXFOVW] = IMR_TXFOVW,
	.maps[RTL_IMR_PSTIMEOUT] = IMR_PSTIMEOUT,
	.maps[RTL_IMR_BCNINT] = IMR_BCNINT,
	.maps[RTL_IMR_RXFOVW] = IMR_RXFOVW,
	.maps[RTL_IMR_RDU] = IMR_RDU,
	.maps[RTL_IMR_ATIMEND] = IMR_ATIMEND,
	.maps[RTL_IMR_BDOK] = IMR_BDOK,
	.maps[RTL_IMR_MGNTDOK] = IMR_MGNTDOK,
	.maps[RTL_IMR_TBDER] = IMR_TBDER,
	.maps[RTL_IMR_HIGHDOK] = IMR_HIGHDOK,
	.maps[RTL_IMR_COMDOK] = IMR_COMDOK,
	.maps[RTL_IMR_TBDOK] = IMR_TBDOK,
	.maps[RTL_IMR_BKDOK] = IMR_BKDOK,
	.maps[RTL_IMR_BEDOK] = IMR_BEDOK,
	.maps[RTL_IMR_VIDOK] = IMR_VIDOK,
	.maps[RTL_IMR_VODOK] = IMR_VODOK,
	.maps[RTL_IMR_ROK] = IMR_ROK,
	.maps[RTL_IBSS_INT_MASKS] = (IMR_BCNINT \| IMR_TBDOK \| IMR_TBDER),

	.maps[RTL_RC_CCK_RATE1M] = DESC92_RATE1M,
	.maps[RTL_RC_CCK_RATE2M] = DESC92_RATE2M,
	.maps[RTL_RC_CCK_RATE5_5M] = DESC92_RATE5_5M,
	.maps[RTL_RC_CCK_RATE11M] = DESC92_RATE11M,
	.maps[RTL_RC_OFDM_RATE6M] = DESC92_RATE6M,
	.maps[RTL_RC_OFDM_RATE9M] = DESC92_RATE9M,
	.maps[RTL_RC_OFDM_RATE12M] = DESC92_RATE12M,
	.maps[RTL_RC_OFDM_RATE18M] = DESC92_RATE18M,
	.maps[RTL_RC_OFDM_RATE24M] = DESC92_RATE24M,
	.maps[RTL_RC_OFDM_RATE36M] = DESC92_RATE36M,
	.maps[RTL_RC_OFDM_RATE48M] = DESC92_RATE48M,
	.maps[RTL_RC_OFDM_RATE54M] = DESC92_RATE54M,

	.maps[RTL_RC_HT_RATEMCS7] = DESC92_RATEMCS7,
	.maps[RTL_RC_HT_RATEMCS15] = DESC92_RATEMCS15,
	};

	static struct pci_device_id rtl92se_pci_ids[] = {
	{RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8192, rtl92se_hal_cfg)},
	{RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8171, rtl92se_hal_cfg)},
	{RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8172, rtl92se_hal_cfg)},
	{RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8173, rtl92se_hal_cfg)},
	{RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8174, rtl92se_hal_cfg)},
	{},
	};

	MODULE_DEVICE_TABLE(pci, rtl92se_pci_ids);

	MODULE_AUTHOR("lizhaoming <chaoming_li@realsil.com.cn>");
	MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>");
	MODULE_AUTHOR("Larry Finger <Larry.Finger@lwfinger.net>");
	MODULE_LICENSE("GPL");
	MODULE_DESCRIPTION("Realtek 8192S/8191S 802.11n PCI wireless");
	MODULE_FIRMWARE("rtlwifi/rtl8192sefw.bin");

	module_param_named(swenc, rtl92se_mod_params.sw_crypto, bool, 0444);
	module_param_named(debug, rtl92se_mod_params.debug, int, 0444);
	module_param_named(ips, rtl92se_mod_params.inactiveps, bool, 0444);
	module_param_named(swlps, rtl92se_mod_params.swctrl_lps, bool, 0444);
	module_param_named(fwlps, rtl92se_mod_params.fwctrl_lps, bool, 0444);
	MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n");
	MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n");
	MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n");
	MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n");
	MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)");

	static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);

	static struct pci_driver rtl92se_driver = {
	.name = KBUILD_MODNAME,
	.id_table = rtl92se_pci_ids,
	.probe = rtl_pci_probe,
	.remove = rtl_pci_disconnect,
	.driver.pm = &rtlwifi_pm_ops,
	};

	module_pci_driver(rtl92se_driver);