1 files changed, 440 insertions, 0 deletions

diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c
new file mode 100644
index 0000000..2006b09
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/sw.c
@@ -0,0 +1,440 @@
+/******************************************************************************
+ *
+ * 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 "../base.h"
+#include "../pci.h"
+#include "reg.h"
+#include "def.h"
+#include "phy.h"
+#include "dm.h"
+#include "fw.h"
+#include "hw.h"
+#include "sw.h"
+#include "trx.h"
+#include "led.h"
+
+#include <linux/module.h>
+
+static void rtl92s_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 = 2;
+
+	/*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 = 2;
+
+	/* 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 = 2;
+}
+
+static void rtl92se_fw_cb(const struct firmware *firmware, void *context)
+{
+	struct ieee80211_hw *hw = context;
+	struct rtl_priv *rtlpriv = rtl_priv(hw);
+	struct rt_firmware *pfirmware = NULL;
+	char *fw_name = "rtlwifi/rtl8192sefw.bin";
+
+	RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
+			 "Firmware callback routine entered!\n");
+	complete(&rtlpriv->firmware_loading_complete);
+	if (!firmware) {
+		pr_err("Firmware %s not available\n", fw_name);
+		rtlpriv->max_fw_size = 0;
+		return;
+	}
+	if (firmware->size > rtlpriv->max_fw_size) {
+		pr_err("Firmware is too big!\n");
+		rtlpriv->max_fw_size = 0;
+		release_firmware(firmware);
+		return;
+	}
+	pfirmware = (struct rt_firmware *)rtlpriv->rtlhal.pfirmware;
+	memcpy(pfirmware->sz_fw_tmpbuffer, firmware->data, firmware->size);
+	pfirmware->sz_fw_tmpbufferlen = firmware->size;
+	release_firmware(firmware);
+}
+
+static int rtl92s_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;
+	u16 earlyrxthreshold = 7;
+	char *fw_name = "rtlwifi/rtl8192sefw.bin";
+
+	rtlpriv->dm.dm_initialgain_enable = true;
+	rtlpriv->dm.dm_flag = 0;
+	rtlpriv->dm.disable_framebursting = false;
+	rtlpriv->dm.thermalvalue = 0;
+	rtlpriv->dm.useramask = true;
+
+	/* compatible 5G band 91se 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->transmit_config = 0;
+
+	rtlpci->receive_config =
+			RCR_APPFCS |
+			RCR_APWRMGT |
+			/*RCR_ADD3 |*/
+			RCR_AMF	|
+			RCR_ADF |
+			RCR_APP_MIC |
+			RCR_APP_ICV |
+			RCR_AICV |
+			/* Accept ICV error, CRC32 Error */
+			RCR_ACRC32 |
+			RCR_AB |
+			/* Accept Broadcast, Multicast */
+			RCR_AM	|
+			/* Accept Physical match */
+			RCR_APM |
+			/* Accept Destination Address packets */
+			/*RCR_AAP |*/
+			RCR_APP_PHYST_STAFF |
+			/* Accept PHY status */
+			RCR_APP_PHYST_RXFF |
+			(earlyrxthreshold << RCR_FIFO_OFFSET);
+
+	rtlpci->irq_mask[0] = (u32)
+			(IMR_ROK |
+			IMR_VODOK |
+			IMR_VIDOK |
+			IMR_BEDOK |
+			IMR_BKDOK |
+			IMR_HCCADOK |
+			IMR_MGNTDOK |
+			IMR_COMDOK |
+			IMR_HIGHDOK |
+			IMR_BDOK |
+			IMR_RXCMDOK |
+			/*IMR_TIMEOUT0 |*/
+			IMR_RDU |
+			IMR_RXFOVW	|
+			IMR_BCNINT
+			/*| IMR_TXFOVW*/
+			/*| IMR_TBDOK |
+			IMR_TBDER*/);
+
+	rtlpci->irq_mask[1] = (u32) 0;
+
+	rtlpci->shortretry_limit = 0x30;
+	rtlpci->longretry_limit = 0x30;
+
+	rtlpci->first_init = true;
+
+	/* 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->cfg->mod_params->sw_crypto =
+		rtlpriv->cfg->mod_params->sw_crypto;
+	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 */
+	rtl92s_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(sizeof(struct rt_firmware));
+	if (!rtlpriv->rtlhal.pfirmware)
+		return 1;
+
+	rtlpriv->max_fw_size = RTL8190_MAX_FIRMWARE_CODE_SIZE*2 +
+			       sizeof(struct fw_hdr);
+	pr_info("Driver for Realtek RTL8192SE/RTL8191SE\n"
+		"Loading firmware %s\n", fw_name);
+	/* request fw */
+	err = request_firmware_nowait(THIS_MODULE, 1, fw_name,
+				      rtlpriv->io.dev, GFP_KERNEL, hw,
+				      rtl92se_fw_cb);
+	if (err) {
+		pr_err("Failed to request firmware!\n");
+		return 1;
+	}
+
+	return err;
+}
+
+static void rtl92s_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;
+	}
+}
+
+static bool rtl92se_is_tx_desc_closed(struct ieee80211_hw *hw, u8 hw_queue,
+				      u16 index)
+{
+	struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+	struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue];
+	u8 *entry = (u8 *)(&ring->desc[ring->idx]);
+	u8 own = (u8)rtl92se_get_desc(entry, true, HW_DESC_OWN);
+
+	if (own)
+		return false;
+	return true;
+}
+
+static struct rtl_hal_ops rtl8192se_hal_ops = {
+	.init_sw_vars = rtl92s_init_sw_vars,
+	.deinit_sw_vars = rtl92s_deinit_sw_vars,
+	.read_eeprom_info = rtl92se_read_eeprom_info,
+	.interrupt_recognized = rtl92se_interrupt_recognized,
+	.hw_init = rtl92se_hw_init,
+	.hw_disable = rtl92se_card_disable,
+	.hw_suspend = rtl92se_suspend,
+	.hw_resume = rtl92se_resume,
+	.enable_interrupt = rtl92se_enable_interrupt,
+	.disable_interrupt = rtl92se_disable_interrupt,
+	.set_network_type = rtl92se_set_network_type,
+	.set_chk_bssid = rtl92se_set_check_bssid,
+	.set_qos = rtl92se_set_qos,
+	.set_bcn_reg = rtl92se_set_beacon_related_registers,
+	.set_bcn_intv = rtl92se_set_beacon_interval,
+	.update_interrupt_mask = rtl92se_update_interrupt_mask,
+	.get_hw_reg = rtl92se_get_hw_reg,
+	.set_hw_reg = rtl92se_set_hw_reg,
+	.update_rate_tbl = rtl92se_update_hal_rate_tbl,
+	.fill_tx_desc = rtl92se_tx_fill_desc,
+	.fill_tx_cmddesc = rtl92se_tx_fill_cmddesc,
+	.query_rx_desc = rtl92se_rx_query_desc,
+	.set_channel_access = rtl92se_update_channel_access_setting,
+	.radio_onoff_checking = rtl92se_gpio_radio_on_off_checking,
+	.set_bw_mode = rtl92s_phy_set_bw_mode,
+	.switch_channel = rtl92s_phy_sw_chnl,
+	.dm_watchdog = rtl92s_dm_watchdog,
+	.scan_operation_backup = rtl92s_phy_scan_operation_backup,
+	.set_rf_power_state = rtl92s_phy_set_rf_power_state,
+	.led_control = rtl92se_led_control,
+	.set_desc = rtl92se_set_desc,
+	.get_desc = rtl92se_get_desc,
+	.is_tx_desc_closed = rtl92se_is_tx_desc_closed,
+	.tx_polling = rtl92se_tx_polling,
+	.enable_hw_sec = rtl92se_enable_hw_security_config,
+	.set_key = rtl92se_set_key,
+	.init_sw_leds = rtl92se_init_sw_leds,
+	.get_bbreg = rtl92s_phy_query_bb_reg,
+	.set_bbreg = rtl92s_phy_set_bb_reg,
+	.get_rfreg = rtl92s_phy_query_rf_reg,
+	.set_rfreg = rtl92s_phy_set_rf_reg,
+	.get_btc_status = rtl_btc_status_false,
+};
+
+static struct rtl_mod_params rtl92se_mod_params = {
+	.sw_crypto = false,
+	.inactiveps = true,
+	.swctrl_lps = true,
+	.fwctrl_lps = false,
+	.debug_level = 0,
+	.debug_mask = 0,
+};
+
+/* Because memory R/W bursting will cause system hang/crash
+ * for 92se, so we don't read back after every write action */
+static const struct rtl_hal_cfg rtl92se_hal_cfg = {
+	.bar_id = 1,
+	.write_readback = false,
+	.name = "rtl92s_pci",
+	.ops = &rtl8192se_hal_ops,
+	.mod_params = &rtl92se_mod_params,
+
+	.maps[SYS_ISO_CTRL] = REG_SYS_ISO_CTRL,
+	.maps[SYS_FUNC_EN] = REG_SYS_FUNC_EN,
+	.maps[SYS_CLK] = 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[MAC_HIMR] = INTA_MASK,
+	.maps[MAC_HIMRE] = INTA_MASK + 4,
+
+	.maps[EFUSE_TEST] = REG_EFUSE_TEST,
+	.maps[EFUSE_CTRL] = REG_EFUSE_CTRL,
+	.maps[EFUSE_CLK] = REG_EFUSE_CLK,
+	.maps[EFUSE_CLK_CTRL] = REG_EFUSE_CTRL,
+	.maps[EFUSE_PWC_EV12V] = 0, /* nouse for 8192se */
+	.maps[EFUSE_FEN_ELDR] = 0, /* nouse for 8192se */
+	.maps[EFUSE_LOADER_CLK_EN] = 0,/* nouse for 8192se */
+	.maps[EFUSE_ANA8M] = EFUSE_ANA8M,
+	.maps[EFUSE_HWSET_MAX_SIZE] = HWSET_MAX_SIZE_92S,
+	.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_RWCAM,
+	.maps[WCAMI] = REG_WCAMI,
+	.maps[RCAMO] = REG_RCAMO,
+	.maps[CAMDBG] = REG_CAMDBG,
+	.maps[SECR] = REG_SECR,
+	.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_COMDOK] = IMR_COMDOK,
+	.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 rtl92se_pci_ids[] = {
+	{RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8192, rtl92se_hal_cfg)},
+	{RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8171, rtl92se_hal_cfg)},
+	{RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8172, rtl92se_hal_cfg)},
+	{RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8173, rtl92se_hal_cfg)},
+	{RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8174, rtl92se_hal_cfg)},
+	{},
+};
+
+MODULE_DEVICE_TABLE(pci, rtl92se_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 8192S/8191S 802.11n PCI wireless");
+MODULE_FIRMWARE("rtlwifi/rtl8192sefw.bin");
+
+module_param_named(swenc, rtl92se_mod_params.sw_crypto, bool, 0444);
+module_param_named(debug_level, rtl92se_mod_params.debug_level, int, 0644);
+module_param_named(debug_mask, rtl92se_mod_params.debug_mask, ullong, 0644);
+module_param_named(ips, rtl92se_mod_params.inactiveps, bool, 0444);
+module_param_named(swlps, rtl92se_mod_params.swctrl_lps, bool, 0444);
+module_param_named(fwlps, rtl92se_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 1)\n");
+MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 0)\n");
+MODULE_PARM_DESC(debug_level, "Set debug level (0-5) (default 0)");
+MODULE_PARM_DESC(debug_mask, "Set debug mask (default 0)");
+
+static SIMPLE_DEV_PM_OPS(rtlwifi_pm_ops, rtl_pci_suspend, rtl_pci_resume);
+
+static struct pci_driver rtl92se_driver = {
+	.name = KBUILD_MODNAME,
+	.id_table = rtl92se_pci_ids,
+	.probe = rtl_pci_probe,
+	.remove = rtl_pci_disconnect,
+	.driver.pm = &rtlwifi_pm_ops,
+};
+
+module_pci_driver(rtl92se_driver);