Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / drivers / net / wireless / rtlwifi / rtl8192ee / sw.c
diff --git a/kernel/drivers/net/wireless/rtlwifi/rtl8192ee/sw.c b/kernel/drivers/net/wireless/rtlwifi/rtl8192ee/sw.c
new file mode 100644 (file)
index 0000000..c31c6bf
--- /dev/null
@@ -0,0 +1,398 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2014  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.
+ *
+ * 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 "../pci.h"
+#include "reg.h"
+#include "def.h"
+#include "phy.h"
+#include "dm.h"
+#include "hw.h"
+#include "sw.h"
+#include "fw.h"
+#include "trx.h"
+#include "led.h"
+#include "table.h"
+
+#include "../btcoexist/rtl_btc.h"
+
+#include <linux/vmalloc.h>
+#include <linux/module.h>
+
+static void rtl92ee_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 = 3;
+
+       /*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 = 0;
+
+       /**
+        * 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 = 1;
+}
+
+int rtl92ee_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;
+
+       rtl92ee_bt_reg_init(hw);
+       rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support;
+       rtlpriv->btcoexist.btc_ops = rtl_btc_get_ops_pointer();
+
+       rtlpriv->dm.dm_initialgain_enable = 1;
+       rtlpriv->dm.dm_flag = 0;
+       rtlpriv->dm.disable_framebursting = 0;
+       rtlpci->transmit_config = CFENDFORM | BIT(15);
+
+       /*just 2.4G band*/
+       rtlpriv->rtlhal.current_bandtype = BAND_ON_2_4G;
+       rtlpriv->rtlhal.bandset = BAND_ON_2_4G;
+       rtlpriv->rtlhal.macphymode = SINGLEMAC_SINGLEPHY;
+
+       rtlpci->receive_config = (RCR_APPFCS                    |
+                                 RCR_APP_MIC                   |
+                                 RCR_APP_ICV                   |
+                                 RCR_APP_PHYST_RXFF            |
+                                 RCR_HTC_LOC_CTRL              |
+                                 RCR_AMF                       |
+                                 RCR_ACF                       |
+                                 RCR_ACRC32                    |
+                                 RCR_AB                        |
+                                 RCR_AM                        |
+                                 RCR_APM                       |
+                                 0);
+
+       rtlpci->irq_mask[0] = (u32)(IMR_PSTIMEOUT               |
+                                    IMR_C2HCMD                 |
+                                    IMR_HIGHDOK                |
+                                    IMR_MGNTDOK                |
+                                    IMR_BKDOK                  |
+                                    IMR_BEDOK                  |
+                                    IMR_VIDOK                  |
+                                    IMR_VODOK                  |
+                                    IMR_RDU                    |
+                                    IMR_ROK                    |
+                                    0);
+       rtlpci->irq_mask[1] = (u32)(IMR_RXFOVW | 0);
+
+       /* 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;
+       rtlpci->msi_support = rtlpriv->cfg->mod_params->msi_support;
+       if (rtlpriv->cfg->mod_params->disable_watchdog)
+               pr_info("watchdog disabled\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
+        */
+       rtl92ee_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 early mode */
+       rtlpriv->rtlhal.earlymode_enable = false;
+
+       /*low power */
+       rtlpriv->psc.low_power_enable = false;
+
+       /* for firmware buf */
+       rtlpriv->rtlhal.pfirmware = vzalloc(0x8000);
+       if (!rtlpriv->rtlhal.pfirmware) {
+               RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+                        "Can't alloc buffer for fw\n");
+               return 1;
+       }
+
+       /* request fw */
+       rtlpriv->cfg->fw_name = "rtlwifi/rtl8192eefw.bin";
+
+       rtlpriv->max_fw_size = 0x8000;
+       pr_info("Using firmware %s\n", rtlpriv->cfg->fw_name);
+       err = request_firmware_nowait(THIS_MODULE, 1, rtlpriv->cfg->fw_name,
+                                     rtlpriv->io.dev, GFP_KERNEL, hw,
+                                     rtl_fw_cb);
+       if (err) {
+               RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+                        "Failed to request firmware!\n");
+               return 1;
+       }
+
+       return 0;
+}
+
+void rtl92ee_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;
+       }
+}
+
+/* get bt coexist status */
+bool rtl92ee_get_btc_status(void)
+{
+       return true;
+}
+
+static struct rtl_hal_ops rtl8192ee_hal_ops = {
+       .init_sw_vars = rtl92ee_init_sw_vars,
+       .deinit_sw_vars = rtl92ee_deinit_sw_vars,
+       .read_eeprom_info = rtl92ee_read_eeprom_info,
+       .interrupt_recognized = rtl92ee_interrupt_recognized,/*need check*/
+       .hw_init = rtl92ee_hw_init,
+       .hw_disable = rtl92ee_card_disable,
+       .hw_suspend = rtl92ee_suspend,
+       .hw_resume = rtl92ee_resume,
+       .enable_interrupt = rtl92ee_enable_interrupt,
+       .disable_interrupt = rtl92ee_disable_interrupt,
+       .set_network_type = rtl92ee_set_network_type,
+       .set_chk_bssid = rtl92ee_set_check_bssid,
+       .set_qos = rtl92ee_set_qos,
+       .set_bcn_reg = rtl92ee_set_beacon_related_registers,
+       .set_bcn_intv = rtl92ee_set_beacon_interval,
+       .update_interrupt_mask = rtl92ee_update_interrupt_mask,
+       .get_hw_reg = rtl92ee_get_hw_reg,
+       .set_hw_reg = rtl92ee_set_hw_reg,
+       .update_rate_tbl = rtl92ee_update_hal_rate_tbl,
+       .pre_fill_tx_bd_desc = rtl92ee_pre_fill_tx_bd_desc,
+       .rx_desc_buff_remained_cnt = rtl92ee_rx_desc_buff_remained_cnt,
+       .rx_check_dma_ok = rtl92ee_rx_check_dma_ok,
+       .fill_tx_desc = rtl92ee_tx_fill_desc,
+       .fill_tx_cmddesc = rtl92ee_tx_fill_cmddesc,
+       .query_rx_desc = rtl92ee_rx_query_desc,
+       .set_channel_access = rtl92ee_update_channel_access_setting,
+       .radio_onoff_checking = rtl92ee_gpio_radio_on_off_checking,
+       .set_bw_mode = rtl92ee_phy_set_bw_mode,
+       .switch_channel = rtl92ee_phy_sw_chnl,
+       .dm_watchdog = rtl92ee_dm_watchdog,
+       .scan_operation_backup = rtl92ee_phy_scan_operation_backup,
+       .set_rf_power_state = rtl92ee_phy_set_rf_power_state,
+       .led_control = rtl92ee_led_control,
+       .set_desc = rtl92ee_set_desc,
+       .get_desc = rtl92ee_get_desc,
+       .is_tx_desc_closed = rtl92ee_is_tx_desc_closed,
+       .get_available_desc = rtl92ee_get_available_desc,
+       .tx_polling = rtl92ee_tx_polling,
+       .enable_hw_sec = rtl92ee_enable_hw_security_config,
+       .set_key = rtl92ee_set_key,
+       .init_sw_leds = rtl92ee_init_sw_leds,
+       .get_bbreg = rtl92ee_phy_query_bb_reg,
+       .set_bbreg = rtl92ee_phy_set_bb_reg,
+       .get_rfreg = rtl92ee_phy_query_rf_reg,
+       .set_rfreg = rtl92ee_phy_set_rf_reg,
+       .fill_h2c_cmd = rtl92ee_fill_h2c_cmd,
+       .get_btc_status = rtl92ee_get_btc_status,
+       .rx_command_packet = rtl92ee_rx_command_packet,
+};
+
+static struct rtl_mod_params rtl92ee_mod_params = {
+       .sw_crypto = false,
+       .inactiveps = false,
+       .swctrl_lps = false,
+       .fwctrl_lps = true,
+       .msi_support = true,
+       .debug = DBG_EMERG,
+};
+
+static struct rtl_hal_cfg rtl92ee_hal_cfg = {
+       .bar_id = 2,
+       .write_readback = true,
+       .name = "rtl92ee_pci",
+       .fw_name = "rtlwifi/rtl8192eefw.bin",
+       .ops = &rtl8192ee_hal_ops,
+       .mod_params = &rtl92ee_mod_params,
+
+       .maps[SYS_ISO_CTRL] = REG_SYS_ISO_CTRL,
+       .maps[SYS_FUNC_EN] = REG_SYS_FUNC_EN,
+       .maps[SYS_CLK] = REG_SYS_CLKR,
+       .maps[MAC_RCR_AM] = AM,
+       .maps[MAC_RCR_AB] = AB,
+       .maps[MAC_RCR_ACRC32] = ACRC32,
+       .maps[MAC_RCR_ACF] = ACF,
+       .maps[MAC_RCR_AAP] = AAP,
+       .maps[MAC_HIMR] = REG_HIMR,
+       .maps[MAC_HIMRE] = REG_HIMRE,
+
+       .maps[EFUSE_ACCESS] = REG_EFUSE_ACCESS,
+
+       .maps[EFUSE_TEST] = REG_EFUSE_TEST,
+       .maps[EFUSE_CTRL] = REG_EFUSE_CTRL,
+       .maps[EFUSE_CLK] = 0,
+       .maps[EFUSE_CLK_CTRL] = REG_EFUSE_CTRL,
+       .maps[EFUSE_PWC_EV12V] = PWC_EV12V,
+       .maps[EFUSE_FEN_ELDR] = FEN_ELDR,
+       .maps[EFUSE_LOADER_CLK_EN] = LOADER_CLK_EN,
+       .maps[EFUSE_ANA8M] = ANA8M,
+       .maps[EFUSE_HWSET_MAX_SIZE] = HWSET_MAX_SIZE,
+       .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_CAMCMD,
+       .maps[WCAMI] = REG_CAMWRITE,
+       .maps[RCAMO] = REG_CAMREAD,
+       .maps[CAMDBG] = REG_CAMDBG,
+       .maps[SECR] = REG_SECCFG,
+       .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_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_TXFOVW] = IMR_TXFOVW,
+       .maps[RTL_IMR_PSTIMEOUT] = IMR_PSTIMEOUT,
+       .maps[RTL_IMR_BCNINT] = IMR_BCNDMAINT0,
+       .maps[RTL_IMR_RXFOVW] = IMR_RXFOVW,
+       .maps[RTL_IMR_RDU] = IMR_RDU,
+       .maps[RTL_IMR_ATIMEND] = IMR_ATIMEND,
+       .maps[RTL_IMR_BDOK] = IMR_BCNDOK0,
+       .maps[RTL_IMR_MGNTDOK] = IMR_MGNTDOK,
+       .maps[RTL_IMR_TBDER] = IMR_TBDER,
+       .maps[RTL_IMR_HIGHDOK] = IMR_HIGHDOK,
+       .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_BCNDMAINT0 | IMR_TBDOK | IMR_TBDER),
+
+       .maps[RTL_RC_CCK_RATE1M] = DESC92C_RATE1M,
+       .maps[RTL_RC_CCK_RATE2M] = DESC92C_RATE2M,
+       .maps[RTL_RC_CCK_RATE5_5M] = DESC92C_RATE5_5M,
+       .maps[RTL_RC_CCK_RATE11M] = DESC92C_RATE11M,
+       .maps[RTL_RC_OFDM_RATE6M] = DESC92C_RATE6M,
+       .maps[RTL_RC_OFDM_RATE9M] = DESC92C_RATE9M,
+       .maps[RTL_RC_OFDM_RATE12M] = DESC92C_RATE12M,
+       .maps[RTL_RC_OFDM_RATE18M] = DESC92C_RATE18M,
+       .maps[RTL_RC_OFDM_RATE24M] = DESC92C_RATE24M,
+       .maps[RTL_RC_OFDM_RATE36M] = DESC92C_RATE36M,
+       .maps[RTL_RC_OFDM_RATE48M] = DESC92C_RATE48M,
+       .maps[RTL_RC_OFDM_RATE54M] = DESC92C_RATE54M,
+
+       .maps[RTL_RC_HT_RATEMCS7] = DESC92C_RATEMCS7,
+       .maps[RTL_RC_HT_RATEMCS15] = DESC92C_RATEMCS15,
+};
+
+static struct pci_device_id rtl92ee_pci_ids[] = {
+       {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x818B, rtl92ee_hal_cfg)},
+       {},
+};
+
+MODULE_DEVICE_TABLE(pci, rtl92ee_pci_ids);
+
+MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>");
+MODULE_AUTHOR("Larry Finger    <Larry.Finger@lwfinger.net>");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Realtek 8192EE 802.11n PCI wireless");
+MODULE_FIRMWARE("rtlwifi/rtl8192eefw.bin");
+
+module_param_named(swenc, rtl92ee_mod_params.sw_crypto, bool, 0444);
+module_param_named(debug, rtl92ee_mod_params.debug, int, 0444);
+module_param_named(ips, rtl92ee_mod_params.inactiveps, bool, 0444);
+module_param_named(swlps, rtl92ee_mod_params.swctrl_lps, bool, 0444);
+module_param_named(fwlps, rtl92ee_mod_params.fwctrl_lps, bool, 0444);
+module_param_named(msi, rtl92ee_mod_params.msi_support, bool, 0444);
+module_param_named(disable_watchdog, rtl92ee_mod_params.disable_watchdog,
+                  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(msi, "Set to 1 to use MSI interrupts mode (default 1)\n");
+MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)");
+MODULE_PARM_DESC(disable_watchdog, "Set to 1 to disable the watchdog (default 0)\n");
+
+static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);
+
+static struct pci_driver rtl92ee_driver = {
+       .name = KBUILD_MODNAME,
+       .id_table = rtl92ee_pci_ids,
+       .probe = rtl_pci_probe,
+       .remove = rtl_pci_disconnect,
+       .driver.pm = &rtlwifi_pm_ops,
+};
+
+module_pci_driver(rtl92ee_driver);