Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / drivers / net / wireless / rtlwifi / rtl8192de / sw.c
diff --git a/kernel/drivers/net/wireless/rtlwifi/rtl8192de/sw.c b/kernel/drivers/net/wireless/rtlwifi/rtl8192de/sw.c
new file mode 100644 (file)
index 0000000..b19d039
--- /dev/null
@@ -0,0 +1,419 @@
+/******************************************************************************
+ *
+ * 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 "../pci.h"
+#include "../base.h"
+#include "reg.h"
+#include "def.h"
+#include "phy.h"
+#include "dm.h"
+#include "hw.h"
+#include "sw.h"
+#include "trx.h"
+#include "led.h"
+
+#include <linux/module.h>
+
+static void rtl92d_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;
+}
+
+static int rtl92d_init_sw_vars(struct ieee80211_hw *hw)
+{
+       int err;
+       u8 tid;
+       struct rtl_priv *rtlpriv = rtl_priv(hw);
+       struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+
+       rtlpriv->dm.dm_initialgain_enable = true;
+       rtlpriv->dm.dm_flag = 0;
+       rtlpriv->dm.disable_framebursting = false;
+       rtlpriv->dm.thermalvalue = 0;
+       rtlpriv->dm.useramask = true;
+
+       /* dual mac */
+       if (rtlpriv->rtlhal.current_bandtype == BAND_ON_5G)
+               rtlpriv->phy.current_channel = 36;
+       else
+               rtlpriv->phy.current_channel = 1;
+
+       if (rtlpriv->rtlhal.macphymode != SINGLEMAC_SINGLEPHY) {
+               rtlpriv->rtlhal.disable_amsdu_8k = true;
+               /* No long RX - reduce fragmentation */
+               rtlpci->rxbuffersize = 4096;
+       }
+
+       rtlpci->transmit_config = CFENDFORM | BIT(12) | BIT(13);
+
+       rtlpci->receive_config = (
+                       RCR_APPFCS
+                       | RCR_AMF
+                       | RCR_ADF
+                       | RCR_APP_MIC
+                       | RCR_APP_ICV
+                       | RCR_AICV
+                       | RCR_ACRC32
+                       | RCR_AB
+                       | RCR_AM
+                       | RCR_APM
+                       | RCR_APP_PHYST_RXFF
+                       | RCR_HTC_LOC_CTRL
+       );
+
+       rtlpci->irq_mask[0] = (u32) (
+                       IMR_ROK
+                       | IMR_VODOK
+                       | IMR_VIDOK
+                       | IMR_BEDOK
+                       | IMR_BKDOK
+                       | IMR_MGNTDOK
+                       | IMR_HIGHDOK
+                       | IMR_BDOK
+                       | IMR_RDU
+                       | IMR_RXFOVW
+       );
+
+       rtlpci->irq_mask[1] = (u32) (IMR_CPWM | IMR_C2HCMD);
+
+       /* 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 */
+       rtl92d_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;
+       for (tid = 0; tid < 8; tid++)
+               skb_queue_head_init(&rtlpriv->mac80211.skb_waitq[tid]);
+
+       /* 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;
+       }
+
+       rtlpriv->max_fw_size = 0x8000;
+       pr_info("Driver for Realtek RTL8192DE WLAN interface\n");
+       pr_info("Loading firmware file %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,
+                                     rtl_fw_cb);
+       if (err) {
+               RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+                        "Failed to request firmware!\n");
+               return 1;
+       }
+
+       return 0;
+}
+
+static void rtl92d_deinit_sw_vars(struct ieee80211_hw *hw)
+{
+       struct rtl_priv *rtlpriv = rtl_priv(hw);
+       u8 tid;
+
+       if (rtlpriv->rtlhal.pfirmware) {
+               vfree(rtlpriv->rtlhal.pfirmware);
+               rtlpriv->rtlhal.pfirmware = NULL;
+       }
+       for (tid = 0; tid < 8; tid++)
+               skb_queue_purge(&rtlpriv->mac80211.skb_waitq[tid]);
+}
+
+static struct rtl_hal_ops rtl8192de_hal_ops = {
+       .init_sw_vars = rtl92d_init_sw_vars,
+       .deinit_sw_vars = rtl92d_deinit_sw_vars,
+       .read_eeprom_info = rtl92de_read_eeprom_info,
+       .interrupt_recognized = rtl92de_interrupt_recognized,
+       .hw_init = rtl92de_hw_init,
+       .hw_disable = rtl92de_card_disable,
+       .hw_suspend = rtl92de_suspend,
+       .hw_resume = rtl92de_resume,
+       .enable_interrupt = rtl92de_enable_interrupt,
+       .disable_interrupt = rtl92de_disable_interrupt,
+       .set_network_type = rtl92de_set_network_type,
+       .set_chk_bssid = rtl92de_set_check_bssid,
+       .set_qos = rtl92de_set_qos,
+       .set_bcn_reg = rtl92de_set_beacon_related_registers,
+       .set_bcn_intv = rtl92de_set_beacon_interval,
+       .update_interrupt_mask = rtl92de_update_interrupt_mask,
+       .get_hw_reg = rtl92de_get_hw_reg,
+       .set_hw_reg = rtl92de_set_hw_reg,
+       .update_rate_tbl = rtl92de_update_hal_rate_tbl,
+       .fill_tx_desc = rtl92de_tx_fill_desc,
+       .fill_tx_cmddesc = rtl92de_tx_fill_cmddesc,
+       .query_rx_desc = rtl92de_rx_query_desc,
+       .set_channel_access = rtl92de_update_channel_access_setting,
+       .radio_onoff_checking = rtl92de_gpio_radio_on_off_checking,
+       .set_bw_mode = rtl92d_phy_set_bw_mode,
+       .switch_channel = rtl92d_phy_sw_chnl,
+       .dm_watchdog = rtl92d_dm_watchdog,
+       .scan_operation_backup = rtl_phy_scan_operation_backup,
+       .set_rf_power_state = rtl92d_phy_set_rf_power_state,
+       .led_control = rtl92de_led_control,
+       .set_desc = rtl92de_set_desc,
+       .get_desc = rtl92de_get_desc,
+       .tx_polling = rtl92de_tx_polling,
+       .enable_hw_sec = rtl92de_enable_hw_security_config,
+       .set_key = rtl92de_set_key,
+       .init_sw_leds = rtl92de_init_sw_leds,
+       .get_bbreg = rtl92d_phy_query_bb_reg,
+       .set_bbreg = rtl92d_phy_set_bb_reg,
+       .get_rfreg = rtl92d_phy_query_rf_reg,
+       .set_rfreg = rtl92d_phy_set_rf_reg,
+       .linked_set_reg = rtl92d_linked_set_reg,
+       .get_btc_status = rtl_btc_status_false,
+};
+
+static struct rtl_mod_params rtl92de_mod_params = {
+       .sw_crypto = false,
+       .inactiveps = true,
+       .swctrl_lps = true,
+       .fwctrl_lps = false,
+       .debug = DBG_EMERG,
+};
+
+static struct rtl_hal_cfg rtl92de_hal_cfg = {
+       .bar_id = 2,
+       .write_readback = true,
+       .name = "rtl8192de",
+       .fw_name = "rtlwifi/rtl8192defw.bin",
+       .ops = &rtl8192de_hal_ops,
+       .mod_params = &rtl92de_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] = 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[EFUSE_TEST] = REG_EFUSE_TEST,
+       .maps[EFUSE_CTRL] = REG_EFUSE_CTRL,
+       .maps[EFUSE_CLK] = 0,   /* just for 92se */
+       .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] = 0, /* just for 92se */
+       .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[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] = 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_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] = DESC_RATE1M,
+       .maps[RTL_RC_CCK_RATE2M] = DESC_RATE2M,
+       .maps[RTL_RC_CCK_RATE5_5M] = DESC_RATE5_5M,
+       .maps[RTL_RC_CCK_RATE11M] = DESC_RATE11M,
+       .maps[RTL_RC_OFDM_RATE6M] = DESC_RATE6M,
+       .maps[RTL_RC_OFDM_RATE9M] = DESC_RATE9M,
+       .maps[RTL_RC_OFDM_RATE12M] = DESC_RATE12M,
+       .maps[RTL_RC_OFDM_RATE18M] = DESC_RATE18M,
+       .maps[RTL_RC_OFDM_RATE24M] = DESC_RATE24M,
+       .maps[RTL_RC_OFDM_RATE36M] = DESC_RATE36M,
+       .maps[RTL_RC_OFDM_RATE48M] = DESC_RATE48M,
+       .maps[RTL_RC_OFDM_RATE54M] = DESC_RATE54M,
+
+       .maps[RTL_RC_HT_RATEMCS7] = DESC_RATEMCS7,
+       .maps[RTL_RC_HT_RATEMCS15] = DESC_RATEMCS15,
+};
+
+static struct pci_device_id rtl92de_pci_ids[] = {
+       {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8193, rtl92de_hal_cfg)},
+       {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x002B, rtl92de_hal_cfg)},
+       {},
+};
+
+MODULE_DEVICE_TABLE(pci, rtl92de_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 8192DE 802.11n Dual Mac PCI wireless");
+MODULE_FIRMWARE("rtlwifi/rtl8192defw.bin");
+
+module_param_named(swenc, rtl92de_mod_params.sw_crypto, bool, 0444);
+module_param_named(debug, rtl92de_mod_params.debug, int, 0444);
+module_param_named(ips, rtl92de_mod_params.inactiveps, bool, 0444);
+module_param_named(swlps, rtl92de_mod_params.swctrl_lps, bool, 0444);
+module_param_named(fwlps, rtl92de_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 rtl92de_driver = {
+       .name = KBUILD_MODNAME,
+       .id_table = rtl92de_pci_ids,
+       .probe = rtl_pci_probe,
+       .remove = rtl_pci_disconnect,
+       .driver.pm = &rtlwifi_pm_ops,
+};
+
+/* add global spin lock to solve the problem that
+ * Dul mac register operation on the same time */
+spinlock_t globalmutex_power;
+spinlock_t globalmutex_for_fwdownload;
+spinlock_t globalmutex_for_power_and_efuse;
+
+static int __init rtl92de_module_init(void)
+{
+       int ret = 0;
+
+       spin_lock_init(&globalmutex_power);
+       spin_lock_init(&globalmutex_for_fwdownload);
+       spin_lock_init(&globalmutex_for_power_and_efuse);
+
+       ret = pci_register_driver(&rtl92de_driver);
+       if (ret)
+               RT_ASSERT(false, "No device found\n");
+       return ret;
+}
+
+static void __exit rtl92de_module_exit(void)
+{
+       pci_unregister_driver(&rtl92de_driver);
+}
+
+module_init(rtl92de_module_init);
+module_exit(rtl92de_module_exit);