1 files changed, 423 insertions, 0 deletions

diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/sw.c b/drivers/net/wireless/rtlwifi/rtl8192de/sw.c
new file mode 100644
index 000000000000..08837744f6f1
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/rtl8192de/sw.c
@@ -0,0 +1,423 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2010  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 <linux/vmalloc.h>
+
+#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 "trx.h"
+#include "led.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));
+        const struct firmware *firmware;
+        static int header_print;
+
+        rtlpriv->dm.dm_initialgain_enable = true;
+        rtlpriv->dm.dm_flag = 0;
+        rtlpriv->dm.disable_framebursting = 0;
+        rtlpriv->dm.thermalvalue = 0;
+        rtlpriv->dm.useramask = 1;
+
+        /* 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 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;
+        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 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;
+        }
+
+        if (!header_print) {
+                printk(KERN_INFO "rtl8192de: Driver for Realtek RTL8192DE"
+                       " WLAN interface");
+                printk(KERN_INFO "rtl8192de: Loading firmware file %s\n",
+                       rtlpriv->cfg->fw_name);
+                header_print++;
+        }
+        /* request fw */
+        err = request_firmware(&firmware, rtlpriv->cfg->fw_name,
+                               rtlpriv->io.dev);
+        if (err) {
+                RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+                         ("Failed to request firmware!\n"));
+                return 1;
+        }
+        if (firmware->size > 0x8000) {
+                RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+                         ("Firmware is too big!\n"));
+                release_firmware(firmware);
+                return 1;
+        }
+        memcpy(rtlpriv->rtlhal.pfirmware, firmware->data, firmware->size);
+        rtlpriv->rtlhal.fwsize = firmware->size;
+        release_firmware(firmware);
+
+        /* for early mode */
+        rtlpriv->rtlhal.earlymode_enable = true;
+        for (tid = 0; tid < 8; tid++)
+                skb_queue_head_init(&rtlpriv->mac80211.skb_waitq[tid]);
+        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 = rtl92d_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,
+};
+
+static struct rtl_mod_params rtl92de_mod_params = {
+        .sw_crypto = false,
+        .inactiveps = true,
+        .swctrl_lps = true,
+        .fwctrl_lps = false,
+};
+
+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] = DESC92D_RATE1M,
+        .maps[RTL_RC_CCK_RATE2M] = DESC92D_RATE2M,
+        .maps[RTL_RC_CCK_RATE5_5M] = DESC92D_RATE5_5M,
+        .maps[RTL_RC_CCK_RATE11M] = DESC92D_RATE11M,
+        .maps[RTL_RC_OFDM_RATE6M] = DESC92D_RATE6M,
+        .maps[RTL_RC_OFDM_RATE9M] = DESC92D_RATE9M,
+        .maps[RTL_RC_OFDM_RATE12M] = DESC92D_RATE12M,
+        .maps[RTL_RC_OFDM_RATE18M] = DESC92D_RATE18M,
+        .maps[RTL_RC_OFDM_RATE24M] = DESC92D_RATE24M,
+        .maps[RTL_RC_OFDM_RATE36M] = DESC92D_RATE36M,
+        .maps[RTL_RC_OFDM_RATE48M] = DESC92D_RATE48M,
+        .maps[RTL_RC_OFDM_RATE54M] = DESC92D_RATE54M,
+
+        .maps[RTL_RC_HT_RATEMCS7] = DESC92D_RATEMCS7,
+        .maps[RTL_RC_HT_RATEMCS15] = DESC92D_RATEMCS15,
+};
+
+static struct pci_device_id rtl92de_pci_ids[] __devinitdata = {
+        {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(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, "using hardware crypto (default 0 [hardware])\n");
+MODULE_PARM_DESC(ips, "using no link power save (default 1 is open)\n");
+MODULE_PARM_DESC(swlps, "using linked sw control power save (default 1"
+                 " is open)\n");
+
+static struct pci_driver rtl92de_driver = {
+        .name = KBUILD_MODNAME,
+        .id_table = rtl92de_pci_ids,
+        .probe = rtl_pci_probe,
+        .remove = rtl_pci_disconnect,
+
+#ifdef CONFIG_PM
+        .suspend = rtl_pci_suspend,
+        .resume = rtl_pci_resume,
+#endif
+
+};
+
+/* 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);