Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / drivers / net / wireless / rtlwifi / rtl8723ae / sw.c
diff --git a/kernel/drivers/net/wireless/rtlwifi/rtl8723ae/sw.c b/kernel/drivers/net/wireless/rtlwifi/rtl8723ae/sw.c
new file mode 100644 (file)
index 0000000..8280bab
--- /dev/null
@@ -0,0 +1,405 @@
+/******************************************************************************
+ *
+ * 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.
+ *
+ * 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 "fw.h"
+#include "../rtl8723com/fw_common.h"
+#include "hw.h"
+#include "sw.h"
+#include "trx.h"
+#include "led.h"
+#include "table.h"
+#include "hal_btc.h"
+#include "../btcoexist/rtl_btc.h"
+#include "../rtl8723com/phy_common.h"
+
+#include <linux/vmalloc.h>
+#include <linux/module.h>
+
+static void rtl8723e_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 rtl8723e_init_sw_vars(struct ieee80211_hw *hw)
+{
+       struct rtl_priv *rtlpriv = rtl_priv(hw);
+       struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+       struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+       int err = 0;
+
+       rtl8723e_bt_reg_init(hw);
+
+       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;
+       rtlpriv->dm.thermalvalue = 0;
+       rtlpci->transmit_config = CFENDFORM | BIT(12) | BIT(13);
+
+       /* compatible 5G band 88ce 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->receive_config = (RCR_APPFCS |
+                                 RCR_APP_MIC |
+                                 RCR_APP_ICV |
+                                 RCR_APP_PHYST_RXFF |
+                                 RCR_HTC_LOC_CTRL |
+                                 RCR_AMF |
+                                 RCR_ACF |
+                                 RCR_ADF |
+                                 RCR_AICV |
+                                 RCR_AB |
+                                 RCR_AM |
+                                 RCR_APM |
+                                 0);
+
+       rtlpci->irq_mask[0] =
+           (u32) (PHIMR_ROK |
+                  PHIMR_RDU |
+                  PHIMR_VODOK |
+                  PHIMR_VIDOK |
+                  PHIMR_BEDOK |
+                  PHIMR_BKDOK |
+                  PHIMR_MGNTDOK |
+                  PHIMR_HIGHDOK |
+                  PHIMR_C2HCMD |
+                  PHIMR_HISRE_IND |
+                  PHIMR_TSF_BIT32_TOGGLE |
+                  PHIMR_TXBCNOK |
+                  PHIMR_PSTIMEOUT |
+                  0);
+
+       rtlpci->irq_mask[1]     =
+                (u32)(PHIMR_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;
+       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;
+       rtl8723e_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(0x6000);
+       if (!rtlpriv->rtlhal.pfirmware) {
+               RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+                        "Can't alloc buffer for fw.\n");
+               return 1;
+       }
+
+       if (IS_VENDOR_8723_A_CUT(rtlhal->version))
+               rtlpriv->cfg->fw_name = "rtlwifi/rtl8723fw.bin";
+       else if (IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version))
+               rtlpriv->cfg->fw_name = "rtlwifi/rtl8723fw_B.bin";
+
+       rtlpriv->max_fw_size = 0x6000;
+       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 rtl8723e_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 rtl8723e_get_btc_status(void)
+{
+       return true;
+}
+
+static bool is_fw_header(struct rtl8723e_firmware_header *hdr)
+{
+       return (hdr->signature & 0xfff0) == 0x2300;
+}
+
+static struct rtl_hal_ops rtl8723e_hal_ops = {
+       .init_sw_vars = rtl8723e_init_sw_vars,
+       .deinit_sw_vars = rtl8723e_deinit_sw_vars,
+       .read_eeprom_info = rtl8723e_read_eeprom_info,
+       .interrupt_recognized = rtl8723e_interrupt_recognized,
+       .hw_init = rtl8723e_hw_init,
+       .hw_disable = rtl8723e_card_disable,
+       .hw_suspend = rtl8723e_suspend,
+       .hw_resume = rtl8723e_resume,
+       .enable_interrupt = rtl8723e_enable_interrupt,
+       .disable_interrupt = rtl8723e_disable_interrupt,
+       .set_network_type = rtl8723e_set_network_type,
+       .set_chk_bssid = rtl8723e_set_check_bssid,
+       .set_qos = rtl8723e_set_qos,
+       .set_bcn_reg = rtl8723e_set_beacon_related_registers,
+       .set_bcn_intv = rtl8723e_set_beacon_interval,
+       .update_interrupt_mask = rtl8723e_update_interrupt_mask,
+       .get_hw_reg = rtl8723e_get_hw_reg,
+       .set_hw_reg = rtl8723e_set_hw_reg,
+       .update_rate_tbl = rtl8723e_update_hal_rate_tbl,
+       .fill_tx_desc = rtl8723e_tx_fill_desc,
+       .fill_tx_cmddesc = rtl8723e_tx_fill_cmddesc,
+       .query_rx_desc = rtl8723e_rx_query_desc,
+       .set_channel_access = rtl8723e_update_channel_access_setting,
+       .radio_onoff_checking = rtl8723e_gpio_radio_on_off_checking,
+       .set_bw_mode = rtl8723e_phy_set_bw_mode,
+       .switch_channel = rtl8723e_phy_sw_chnl,
+       .dm_watchdog = rtl8723e_dm_watchdog,
+       .scan_operation_backup = rtl8723e_phy_scan_operation_backup,
+       .set_rf_power_state = rtl8723e_phy_set_rf_power_state,
+       .led_control = rtl8723e_led_control,
+       .set_desc = rtl8723e_set_desc,
+       .get_desc = rtl8723e_get_desc,
+       .is_tx_desc_closed = rtl8723e_is_tx_desc_closed,
+       .tx_polling = rtl8723e_tx_polling,
+       .enable_hw_sec = rtl8723e_enable_hw_security_config,
+       .set_key = rtl8723e_set_key,
+       .init_sw_leds = rtl8723e_init_sw_leds,
+       .get_bbreg = rtl8723_phy_query_bb_reg,
+       .set_bbreg = rtl8723_phy_set_bb_reg,
+       .get_rfreg = rtl8723e_phy_query_rf_reg,
+       .set_rfreg = rtl8723e_phy_set_rf_reg,
+       .c2h_command_handle = rtl_8723e_c2h_command_handle,
+       .bt_wifi_media_status_notify = rtl_8723e_bt_wifi_media_status_notify,
+       .bt_coex_off_before_lps =
+               rtl8723e_dm_bt_turn_off_bt_coexist_before_enter_lps,
+       .get_btc_status = rtl8723e_get_btc_status,
+       .rx_command_packet = rtl8723e_rx_command_packet,
+       .is_fw_header = is_fw_header,
+};
+
+static struct rtl_mod_params rtl8723e_mod_params = {
+       .sw_crypto = false,
+       .inactiveps = true,
+       .swctrl_lps = false,
+       .fwctrl_lps = true,
+       .debug = DBG_EMERG,
+};
+
+static struct rtl_hal_cfg rtl8723e_hal_cfg = {
+       .bar_id = 2,
+       .write_readback = true,
+       .name = "rtl8723e_pci",
+       .fw_name = "rtlwifi/rtl8723efw.bin",
+       .ops = &rtl8723e_hal_ops,
+       .mod_params = &rtl8723e_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_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_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] = PHIMR_TXFOVW,
+       .maps[RTL_IMR_PSTIMEOUT] = PHIMR_PSTIMEOUT,
+       .maps[RTL_IMR_BCNINT] = PHIMR_BCNDMAINT0,
+       .maps[RTL_IMR_RXFOVW] = PHIMR_RXFOVW,
+       .maps[RTL_IMR_RDU] = PHIMR_RDU,
+       .maps[RTL_IMR_ATIMEND] = PHIMR_ATIMEND_E,
+       .maps[RTL_IMR_BDOK] = PHIMR_BCNDOK0,
+       .maps[RTL_IMR_MGNTDOK] = PHIMR_MGNTDOK,
+       .maps[RTL_IMR_TBDER] = PHIMR_TXBCNERR,
+       .maps[RTL_IMR_HIGHDOK] = PHIMR_HIGHDOK,
+       .maps[RTL_IMR_TBDOK] = PHIMR_TXBCNOK,
+       .maps[RTL_IMR_BKDOK] = PHIMR_BKDOK,
+       .maps[RTL_IMR_BEDOK] = PHIMR_BEDOK,
+       .maps[RTL_IMR_VIDOK] = PHIMR_VIDOK,
+       .maps[RTL_IMR_VODOK] = PHIMR_VODOK,
+       .maps[RTL_IMR_ROK] = PHIMR_ROK,
+       .maps[RTL_IBSS_INT_MASKS] =
+               (PHIMR_BCNDMAINT0 | PHIMR_TXBCNOK | PHIMR_TXBCNERR),
+       .maps[RTL_IMR_C2HCMD] = PHIMR_C2HCMD,
+
+
+       .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 rtl8723e_pci_ids[] = {
+       {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8723, rtl8723e_hal_cfg)},
+       {},
+};
+
+MODULE_DEVICE_TABLE(pci, rtl8723e_pci_ids);
+
+MODULE_AUTHOR("lizhaoming      <chaoming_li@realsil.com.cn>");
+MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Realtek 8723E 802.11n PCI wireless");
+MODULE_FIRMWARE("rtlwifi/rtl8723efw.bin");
+
+module_param_named(swenc, rtl8723e_mod_params.sw_crypto, bool, 0444);
+module_param_named(debug, rtl8723e_mod_params.debug, int, 0444);
+module_param_named(ips, rtl8723e_mod_params.inactiveps, bool, 0444);
+module_param_named(swlps, rtl8723e_mod_params.swctrl_lps, bool, 0444);
+module_param_named(fwlps, rtl8723e_mod_params.fwctrl_lps, bool, 0444);
+module_param_named(disable_watchdog, rtl8723e_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(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 rtl8723e_driver = {
+       .name = KBUILD_MODNAME,
+       .id_table = rtl8723e_pci_ids,
+       .probe = rtl_pci_probe,
+       .remove = rtl_pci_disconnect,
+       .driver.pm = &rtlwifi_pm_ops,
+};
+
+module_pci_driver(rtl8723e_driver);