rtlwifi: rtl8188ee: Add new driver

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: jcheung@suse.com
Cc: machen@suse.com
Cc: mmarek@suse.cz
Cc: page_he@realsil.com.cn
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 400 insertions, 0 deletions

diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/sw.c b/drivers/net/wireless/rtlwifi/rtl8188ee/sw.c
new file mode 100644
index 000000000000..e8ce1897f383
--- /dev/null
+++ b/drivers/net/wireless/rtlwifi/rtl8188ee/sw.c
@@ -0,0 +1,400 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009-2013  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 "reg.h"
+#include "def.h"
+#include "phy.h"
+#include "dm.h"
+#include "hw.h"
+#include "sw.h"
+#include "trx.h"
+#include "led.h"
+#include "table.h"
+
+#include <linux/vmalloc.h>
+#include <linux/module.h>
+
+static void rtl88e_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 rtl88e_init_sw_vars(struct ieee80211_hw *hw)
+{
+        int err = 0;
+        struct rtl_priv *rtlpriv = rtl_priv(hw);
+        struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+        u8 tid;
+
+        rtl8188ee_bt_reg_init(hw);
+
+        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(15);
+
+        /* 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_ACRC32 |
+                                  RCR_AB |
+                                  RCR_AM |
+                                  RCR_APM |
+                                  0);
+
+        rtlpci->irq_mask[0] =
+                                (u32) (IMR_PSTIMEOUT    |
+                                IMR_HSISR_IND_ON_INT    |
+                                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);
+        rtlpci->sys_irq_mask = (u32) (HSIMR_PDN_INT_EN | HSIMR_RON_INT_EN);
+
+        /* 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("rtl8188ee: Power Save off (module option)\n");
+        if (!rtlpriv->psc.fwctrl_lps)
+                pr_info("rtl8188ee: 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
+         */
+        rtl88e_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 = vmalloc(0x8000);
+        if (!rtlpriv->rtlhal.pfirmware) {
+                RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+                         "Can't alloc buffer for fw.\n");
+                return 1;
+        }
+
+        rtlpriv->cfg->fw_name = "rtlwifi/rtl8188efw.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;
+        }
+
+        /* for early mode */
+        rtlpriv->rtlhal.earlymode_enable = false;
+        rtlpriv->rtlhal.max_earlymode_num = 10;
+        for (tid = 0; tid < 8; tid++)
+                skb_queue_head_init(&rtlpriv->mac80211.skb_waitq[tid]);
+
+        /*low power */
+        rtlpriv->psc.low_power_enable = false;
+        if (rtlpriv->psc.low_power_enable) {
+                init_timer(&rtlpriv->works.fw_clockoff_timer);
+                setup_timer(&rtlpriv->works.fw_clockoff_timer,
+                            rtl88ee_fw_clk_off_timer_callback,
+                            (unsigned long)hw);
+        }
+
+        init_timer(&rtlpriv->works.fast_antenna_training_timer);
+        setup_timer(&rtlpriv->works.fast_antenna_training_timer,
+                    rtl88e_dm_fast_antenna_training_callback,
+                    (unsigned long)hw);
+        return err;
+}
+
+void rtl88e_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;
+        }
+
+        if (rtlpriv->psc.low_power_enable)
+                del_timer_sync(&rtlpriv->works.fw_clockoff_timer);
+
+        del_timer_sync(&rtlpriv->works.fast_antenna_training_timer);
+}
+
+static struct rtl_hal_ops rtl8188ee_hal_ops = {
+        .init_sw_vars = rtl88e_init_sw_vars,
+        .deinit_sw_vars = rtl88e_deinit_sw_vars,
+        .read_eeprom_info = rtl88ee_read_eeprom_info,
+        .interrupt_recognized = rtl88ee_interrupt_recognized,/*need check*/
+        .hw_init = rtl88ee_hw_init,
+        .hw_disable = rtl88ee_card_disable,
+        .hw_suspend = rtl88ee_suspend,
+        .hw_resume = rtl88ee_resume,
+        .enable_interrupt = rtl88ee_enable_interrupt,
+        .disable_interrupt = rtl88ee_disable_interrupt,
+        .set_network_type = rtl88ee_set_network_type,
+        .set_chk_bssid = rtl88ee_set_check_bssid,
+        .set_qos = rtl88ee_set_qos,
+        .set_bcn_reg = rtl88ee_set_beacon_related_registers,
+        .set_bcn_intv = rtl88ee_set_beacon_interval,
+        .update_interrupt_mask = rtl88ee_update_interrupt_mask,
+        .get_hw_reg = rtl88ee_get_hw_reg,
+        .set_hw_reg = rtl88ee_set_hw_reg,
+        .update_rate_tbl = rtl88ee_update_hal_rate_tbl,
+        .fill_tx_desc = rtl88ee_tx_fill_desc,
+        .fill_tx_cmddesc = rtl88ee_tx_fill_cmddesc,
+        .query_rx_desc = rtl88ee_rx_query_desc,
+        .set_channel_access = rtl88ee_update_channel_access_setting,
+        .radio_onoff_checking = rtl88ee_gpio_radio_on_off_checking,
+        .set_bw_mode = rtl88e_phy_set_bw_mode,
+        .switch_channel = rtl88e_phy_sw_chnl,
+        .dm_watchdog = rtl88e_dm_watchdog,
+        .scan_operation_backup = rtl88e_phy_scan_operation_backup,
+        .set_rf_power_state = rtl88e_phy_set_rf_power_state,
+        .led_control = rtl88ee_led_control,
+        .set_desc = rtl88ee_set_desc,
+        .get_desc = rtl88ee_get_desc,
+        .tx_polling = rtl88ee_tx_polling,
+        .enable_hw_sec = rtl88ee_enable_hw_security_config,
+        .set_key = rtl88ee_set_key,
+        .init_sw_leds = rtl88ee_init_sw_leds,
+        .allow_all_destaddr = rtl88ee_allow_all_destaddr,
+        .get_bbreg = rtl88e_phy_query_bb_reg,
+        .set_bbreg = rtl88e_phy_set_bb_reg,
+        .get_rfreg = rtl88e_phy_query_rf_reg,
+        .set_rfreg = rtl88e_phy_set_rf_reg,
+};
+
+static struct rtl_mod_params rtl88ee_mod_params = {
+        .sw_crypto = false,
+        .inactiveps = true,
+        .swctrl_lps = false,
+        .fwctrl_lps = true,
+        .debug = DBG_EMERG,
+};
+
+static struct rtl_hal_cfg rtl88ee_hal_cfg = {
+        .bar_id = 2,
+        .write_readback = true,
+        .name = "rtl88e_pci",
+        .ops = &rtl8188ee_hal_ops,
+        .mod_params = &rtl88ee_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[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_BCNDOK8] = IMR_BCNDOK8,     */   /*need check*/
+        .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_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 DEFINE_PCI_DEVICE_TABLE(rtl88ee_pci_ids) = {
+        {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8179, rtl88ee_hal_cfg)},
+        {},
+};
+
+MODULE_DEVICE_TABLE(pci, rtl88ee_pci_ids);
+
+MODULE_AUTHOR("zhiyuan_yang     <zhiyuan_yang@realsil.com.cn>");
+MODULE_AUTHOR("Realtek WlanFAE  <wlanfae@realtek.com>");
+MODULE_AUTHOR("Larry Finger     <Larry.Finger@lwfinger.net>");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Realtek 8188E 802.11n PCI wireless");
+MODULE_FIRMWARE("rtlwifi/rtl8188efw.bin");
+
+module_param_named(swenc, rtl88ee_mod_params.sw_crypto, bool, 0444);
+module_param_named(debug, rtl88ee_mod_params.debug, int, 0444);
+module_param_named(ips, rtl88ee_mod_params.inactiveps, bool, 0444);
+module_param_named(swlps, rtl88ee_mod_params.swctrl_lps, bool, 0444);
+module_param_named(fwlps, rtl88ee_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 rtl88ee_driver = {
+        .name = KBUILD_MODNAME,
+        .id_table = rtl88ee_pci_ids,
+        .probe = rtl_pci_probe,
+        .remove = rtl_pci_disconnect,
+        .driver.pm = &rtlwifi_pm_ops,
+};
+
+module_pci_driver(rtl88ee_driver);