drivers/net/wireless/rtlwifi/rtl8192cu/sw.c

   1 /******************************************************************************
   2  *
   3  * Copyright(c) 2009-2010  Realtek Corporation. All rights reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of version 2 of the GNU General Public License as
   7  * published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12  * more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along with
  15  * this program; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
  17  *
  18  * The full GNU General Public License is included in this distribution in the
  19  * file called LICENSE.
  20  *
  21  * Contact Information:
  22  * wlanfae <wlanfae@realtek.com>
  23  * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
  24  * Hsinchu 300, Taiwan.
  25  *
  26  * Larry Finger <Larry.Finger@lwfinger.net>
  27  *
  28  *****************************************************************************/
  29
  30 #include "../wifi.h"
  31 #include "../core.h"
  32 #include "../usb.h"
  33 #include "../efuse.h"
  34 #include "reg.h"
  35 #include "def.h"
  36 #include "phy.h"
  37 #include "mac.h"
  38 #include "dm.h"
  39 #include "rf.h"
  40 #include "sw.h"
  41 #include "trx.h"
  42 #include "led.h"
  43 #include "hw.h"
  44 #include <linux/vmalloc.h>
  45
  46 MODULE_AUTHOR("Georgia          <georgia@realtek.com>");
  47 MODULE_AUTHOR("Ziv Huang        <ziv_huang@realtek.com>");
  48 MODULE_AUTHOR("Larry Finger     <Larry.Finger@lwfinger.net>");
  49 MODULE_LICENSE("GPL");
  50 MODULE_DESCRIPTION("Realtek 8192C/8188C 802.11n USB wireless");
  51 MODULE_FIRMWARE("rtlwifi/rtl8192cufw.bin");
  52
  53 static int rtl92cu_init_sw_vars(struct ieee80211_hw *hw)
  54 {
  55         struct rtl_priv *rtlpriv = rtl_priv(hw);
  56         const struct firmware *firmware;
  57         int err;
  58
  59         rtlpriv->dm.dm_initialgain_enable = 1;
  60         rtlpriv->dm.dm_flag = 0;
  61         rtlpriv->dm.disable_framebursting = 0;
  62         rtlpriv->dm.thermalvalue = 0;
  63         rtlpriv->dbg.global_debuglevel = rtlpriv->cfg->mod_params->debug;
  64         rtlpriv->rtlhal.pfirmware = vmalloc(0x4000);
  65         if (!rtlpriv->rtlhal.pfirmware) {
  66                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  67                          ("Can't alloc buffer for fw.\n"));
  68                 return 1;
  69         }
  70         /* request fw */
  71         err = request_firmware(&firmware, rtlpriv->cfg->fw_name,
  72                         rtlpriv->io.dev);
  73         if (err) {
  74                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  75                          ("Failed to request firmware!\n"));
  76                 return 1;
  77         }
  78         if (firmware->size > 0x4000) {
  79                 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  80                          ("Firmware is too big!\n"));
  81                 release_firmware(firmware);
  82                 return 1;
  83         }
  84         memcpy(rtlpriv->rtlhal.pfirmware, firmware->data, firmware->size);
  85         rtlpriv->rtlhal.fwsize = firmware->size;
  86         release_firmware(firmware);
  87
  88         return 0;
  89 }
  90
  91 static void rtl92cu_deinit_sw_vars(struct ieee80211_hw *hw)
  92 {
  93         struct rtl_priv *rtlpriv = rtl_priv(hw);
  94
  95         if (rtlpriv->rtlhal.pfirmware) {
  96                 vfree(rtlpriv->rtlhal.pfirmware);
  97                 rtlpriv->rtlhal.pfirmware = NULL;
  98         }
  99 }
 100
 101 static struct rtl_hal_ops rtl8192cu_hal_ops = {
 102         .init_sw_vars = rtl92cu_init_sw_vars,
 103         .deinit_sw_vars = rtl92cu_deinit_sw_vars,
 104         .read_chip_version = rtl92c_read_chip_version,
 105         .read_eeprom_info = rtl92cu_read_eeprom_info,
 106         .enable_interrupt = rtl92c_enable_interrupt,
 107         .disable_interrupt = rtl92c_disable_interrupt,
 108         .hw_init = rtl92cu_hw_init,
 109         .hw_disable = rtl92cu_card_disable,
 110         .set_network_type = rtl92cu_set_network_type,
 111         .set_chk_bssid = rtl92cu_set_check_bssid,
 112         .set_qos = rtl92c_set_qos,
 113         .set_bcn_reg = rtl92cu_set_beacon_related_registers,
 114         .set_bcn_intv = rtl92cu_set_beacon_interval,
 115         .update_interrupt_mask = rtl92cu_update_interrupt_mask,
 116         .get_hw_reg = rtl92cu_get_hw_reg,
 117         .set_hw_reg = rtl92cu_set_hw_reg,
 118         .update_rate_tbl = rtl92cu_update_hal_rate_table,
 119         .update_rate_mask = rtl92cu_update_hal_rate_mask,
 120         .fill_tx_desc = rtl92cu_tx_fill_desc,
 121         .fill_fake_txdesc = rtl92cu_fill_fake_txdesc,
 122         .fill_tx_cmddesc = rtl92cu_tx_fill_cmddesc,
 123         .cmd_send_packet = rtl92cu_cmd_send_packet,
 124         .query_rx_desc = rtl92cu_rx_query_desc,
 125         .set_channel_access = rtl92cu_update_channel_access_setting,
 126         .radio_onoff_checking = rtl92cu_gpio_radio_on_off_checking,
 127         .set_bw_mode = rtl92c_phy_set_bw_mode,
 128         .switch_channel = rtl92c_phy_sw_chnl,
 129         .dm_watchdog = rtl92c_dm_watchdog,
 130         .scan_operation_backup = rtl92c_phy_scan_operation_backup,
 131         .set_rf_power_state = rtl92cu_phy_set_rf_power_state,
 132         .led_control = rtl92cu_led_control,
 133         .enable_hw_sec = rtl92cu_enable_hw_security_config,
 134         .set_key = rtl92c_set_key,
 135         .init_sw_leds = rtl92cu_init_sw_leds,
 136         .deinit_sw_leds = rtl92cu_deinit_sw_leds,
 137         .get_bbreg = rtl92c_phy_query_bb_reg,
 138         .set_bbreg = rtl92c_phy_set_bb_reg,
 139         .get_rfreg = rtl92cu_phy_query_rf_reg,
 140         .set_rfreg = rtl92cu_phy_set_rf_reg,
 141         .phy_rf6052_config = rtl92cu_phy_rf6052_config,
 142         .phy_rf6052_set_cck_txpower = rtl92cu_phy_rf6052_set_cck_txpower,
 143         .phy_rf6052_set_ofdm_txpower = rtl92cu_phy_rf6052_set_ofdm_txpower,
 144         .config_bb_with_headerfile = _rtl92cu_phy_config_bb_with_headerfile,
 145         .config_bb_with_pgheaderfile = _rtl92cu_phy_config_bb_with_pgheaderfile,
 146         .phy_lc_calibrate = _rtl92cu_phy_lc_calibrate,
 147         .phy_set_bw_mode_callback = rtl92cu_phy_set_bw_mode_callback,
 148         .dm_dynamic_txpower = rtl92cu_dm_dynamic_txpower,
 149 };
 150
 151 static struct rtl_mod_params rtl92cu_mod_params = {
 152         .sw_crypto = 0,
 153         .debug = DBG_EMERG,
 154 };
 155
 156 module_param_named(swenc, rtl92cu_mod_params.sw_crypto, bool, 0444);
 157 module_param_named(debug, rtl92cu_mod_params.debug, int, 0444);
 158 MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n");
 159 MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)");
 160
 161 static struct rtl_hal_usbint_cfg rtl92cu_interface_cfg = {
 162         /* rx */
 163         .in_ep_num = RTL92C_USB_BULK_IN_NUM,
 164         .rx_urb_num = RTL92C_NUM_RX_URBS,
 165         .rx_max_size = RTL92C_SIZE_MAX_RX_BUFFER,
 166         .usb_rx_hdl = rtl8192cu_rx_hdl,
 167         .usb_rx_segregate_hdl = NULL, /* rtl8192c_rx_segregate_hdl; */
 168         /* tx */
 169         .usb_tx_cleanup = rtl8192c_tx_cleanup,
 170         .usb_tx_post_hdl = rtl8192c_tx_post_hdl,
 171         .usb_tx_aggregate_hdl = rtl8192c_tx_aggregate_hdl,
 172         /* endpoint mapping */
 173         .usb_endpoint_mapping = rtl8192cu_endpoint_mapping,
 174         .usb_mq_to_hwq = rtl8192cu_mq_to_hwq,
 175 };
 176
 177 static struct rtl_hal_cfg rtl92cu_hal_cfg = {
 178         .name = "rtl92c_usb",
 179         .fw_name = "rtlwifi/rtl8192cufw.bin",
 180         .ops = &rtl8192cu_hal_ops,
 181         .mod_params = &rtl92cu_mod_params,
 182         .usb_interface_cfg = &rtl92cu_interface_cfg,
 183
 184         .maps[SYS_ISO_CTRL] = REG_SYS_ISO_CTRL,
 185         .maps[SYS_FUNC_EN] = REG_SYS_FUNC_EN,
 186         .maps[SYS_CLK] = REG_SYS_CLKR,
 187         .maps[MAC_RCR_AM] = AM,
 188         .maps[MAC_RCR_AB] = AB,
 189         .maps[MAC_RCR_ACRC32] = ACRC32,
 190         .maps[MAC_RCR_ACF] = ACF,
 191         .maps[MAC_RCR_AAP] = AAP,
 192
 193         .maps[EFUSE_TEST] = REG_EFUSE_TEST,
 194         .maps[EFUSE_CTRL] = REG_EFUSE_CTRL,
 195         .maps[EFUSE_CLK] = 0,
 196         .maps[EFUSE_CLK_CTRL] = REG_EFUSE_CTRL,
 197         .maps[EFUSE_PWC_EV12V] = PWC_EV12V,
 198         .maps[EFUSE_FEN_ELDR] = FEN_ELDR,
 199         .maps[EFUSE_LOADER_CLK_EN] = LOADER_CLK_EN,
 200         .maps[EFUSE_ANA8M] = EFUSE_ANA8M,
 201         .maps[EFUSE_HWSET_MAX_SIZE] = HWSET_MAX_SIZE,
 202         .maps[EFUSE_MAX_SECTION_MAP] = EFUSE_MAX_SECTION,
 203         .maps[EFUSE_REAL_CONTENT_SIZE] = EFUSE_REAL_CONTENT_LEN,
 204
 205         .maps[RWCAM] = REG_CAMCMD,
 206         .maps[WCAMI] = REG_CAMWRITE,
 207         .maps[RCAMO] = REG_CAMREAD,
 208         .maps[CAMDBG] = REG_CAMDBG,
 209         .maps[SECR] = REG_SECCFG,
 210         .maps[SEC_CAM_NONE] = CAM_NONE,
 211         .maps[SEC_CAM_WEP40] = CAM_WEP40,
 212         .maps[SEC_CAM_TKIP] = CAM_TKIP,
 213         .maps[SEC_CAM_AES] = CAM_AES,
 214         .maps[SEC_CAM_WEP104] = CAM_WEP104,
 215
 216         .maps[RTL_IMR_BCNDMAINT6] = IMR_BCNDMAINT6,
 217         .maps[RTL_IMR_BCNDMAINT5] = IMR_BCNDMAINT5,
 218         .maps[RTL_IMR_BCNDMAINT4] = IMR_BCNDMAINT4,
 219         .maps[RTL_IMR_BCNDMAINT3] = IMR_BCNDMAINT3,
 220         .maps[RTL_IMR_BCNDMAINT2] = IMR_BCNDMAINT2,
 221         .maps[RTL_IMR_BCNDMAINT1] = IMR_BCNDMAINT1,
 222         .maps[RTL_IMR_BCNDOK8] = IMR_BCNDOK8,
 223         .maps[RTL_IMR_BCNDOK7] = IMR_BCNDOK7,
 224         .maps[RTL_IMR_BCNDOK6] = IMR_BCNDOK6,
 225         .maps[RTL_IMR_BCNDOK5] = IMR_BCNDOK5,
 226         .maps[RTL_IMR_BCNDOK4] = IMR_BCNDOK4,
 227         .maps[RTL_IMR_BCNDOK3] = IMR_BCNDOK3,
 228         .maps[RTL_IMR_BCNDOK2] = IMR_BCNDOK2,
 229         .maps[RTL_IMR_BCNDOK1] = IMR_BCNDOK1,
 230         .maps[RTL_IMR_TIMEOUT2] = IMR_TIMEOUT2,
 231         .maps[RTL_IMR_TIMEOUT1] = IMR_TIMEOUT1,
 232
 233         .maps[RTL_IMR_TXFOVW] = IMR_TXFOVW,
 234         .maps[RTL_IMR_PSTIMEOUT] = IMR_PSTIMEOUT,
 235         .maps[RTL_IMR_BcnInt] = IMR_BCNINT,
 236         .maps[RTL_IMR_RXFOVW] = IMR_RXFOVW,
 237         .maps[RTL_IMR_RDU] = IMR_RDU,
 238         .maps[RTL_IMR_ATIMEND] = IMR_ATIMEND,
 239         .maps[RTL_IMR_BDOK] = IMR_BDOK,
 240         .maps[RTL_IMR_MGNTDOK] = IMR_MGNTDOK,
 241         .maps[RTL_IMR_TBDER] = IMR_TBDER,
 242         .maps[RTL_IMR_HIGHDOK] = IMR_HIGHDOK,
 243         .maps[RTL_IMR_TBDOK] = IMR_TBDOK,
 244         .maps[RTL_IMR_BKDOK] = IMR_BKDOK,
 245         .maps[RTL_IMR_BEDOK] = IMR_BEDOK,
 246         .maps[RTL_IMR_VIDOK] = IMR_VIDOK,
 247         .maps[RTL_IMR_VODOK] = IMR_VODOK,
 248         .maps[RTL_IMR_ROK] = IMR_ROK,
 249         .maps[RTL_IBSS_INT_MASKS] = (IMR_BCNINT | IMR_TBDOK | IMR_TBDER),
 250
 251         .maps[RTL_RC_CCK_RATE1M] = DESC92_RATE1M,
 252         .maps[RTL_RC_CCK_RATE2M] = DESC92_RATE2M,
 253         .maps[RTL_RC_CCK_RATE5_5M] = DESC92_RATE5_5M,
 254         .maps[RTL_RC_CCK_RATE11M] = DESC92_RATE11M,
 255         .maps[RTL_RC_OFDM_RATE6M] = DESC92_RATE6M,
 256         .maps[RTL_RC_OFDM_RATE9M] = DESC92_RATE9M,
 257         .maps[RTL_RC_OFDM_RATE12M] = DESC92_RATE12M,
 258         .maps[RTL_RC_OFDM_RATE18M] = DESC92_RATE18M,
 259         .maps[RTL_RC_OFDM_RATE24M] = DESC92_RATE24M,
 260         .maps[RTL_RC_OFDM_RATE36M] = DESC92_RATE36M,
 261         .maps[RTL_RC_OFDM_RATE48M] = DESC92_RATE48M,
 262         .maps[RTL_RC_OFDM_RATE54M] = DESC92_RATE54M,
 263         .maps[RTL_RC_HT_RATEMCS7] = DESC92_RATEMCS7,
 264         .maps[RTL_RC_HT_RATEMCS15] = DESC92_RATEMCS15,
 265 };
 266
 267 #define USB_VENDER_ID_REALTEK           0x0bda
 268
 269 /* 2010-10-19 DID_USB_V3.4 */
 270 static struct usb_device_id rtl8192c_usb_ids[] = {
 271
 272         /*=== Realtek demoboard ===*/
 273         /* Default ID */
 274         {RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x8191, rtl92cu_hal_cfg)},
 275
 276         /****** 8188CU ********/
 277         /* 8188CE-VAU USB minCard */
 278         {RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x8170, rtl92cu_hal_cfg)},
 279         /* 8188cu 1*1 dongle */
 280         {RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x8176, rtl92cu_hal_cfg)},
 281         /* 8188cu 1*1 dongle, (b/g mode only) */
 282         {RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x8177, rtl92cu_hal_cfg)},
 283         /* 8188cu Slim Solo */
 284         {RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x817a, rtl92cu_hal_cfg)},
 285         /* 8188cu Slim Combo */
 286         {RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x817b, rtl92cu_hal_cfg)},
 287         /* 8188RU High-power USB Dongle */
 288         {RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x817d, rtl92cu_hal_cfg)},
 289         /* 8188CE-VAU USB minCard (b/g mode only) */
 290         {RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x817e, rtl92cu_hal_cfg)},
 291         /* 8188RU in Alfa AWUS036NHR */
 292         {RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x817f, rtl92cu_hal_cfg)},
 293         /* 8188 Combo for BC4 */
 294         {RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x8754, rtl92cu_hal_cfg)},
 295
 296         /****** 8192CU ********/
 297         /* 8191cu 1*2 */
 298         {RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x8177, rtl92cu_hal_cfg)},
 299         /* 8192cu 2*2 */
 300         {RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x817b, rtl92cu_hal_cfg)},
 301         /* 8192CE-VAU USB minCard */
 302         {RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x817c, rtl92cu_hal_cfg)},
 303
 304         /*=== Customer ID ===*/
 305         /****** 8188CU ********/
 306         {RTL_USB_DEVICE(0x050d, 0x1102, rtl92cu_hal_cfg)}, /*Belkin - Edimax*/
 307         {RTL_USB_DEVICE(0x06f8, 0xe033, rtl92cu_hal_cfg)}, /*Hercules - Edimax*/
 308         {RTL_USB_DEVICE(0x07b8, 0x8188, rtl92cu_hal_cfg)}, /*Abocom - Abocom*/
 309         {RTL_USB_DEVICE(0x07b8, 0x8189, rtl92cu_hal_cfg)}, /*Funai - Abocom*/
 310         {RTL_USB_DEVICE(0x0846, 0x9041, rtl92cu_hal_cfg)}, /*NetGear WNA1000M*/
 311         {RTL_USB_DEVICE(0x0Df6, 0x0052, rtl92cu_hal_cfg)}, /*Sitecom - Edimax*/
 312         {RTL_USB_DEVICE(0x0eb0, 0x9071, rtl92cu_hal_cfg)}, /*NO Brand - Etop*/
 313         /* HP - Lite-On ,8188CUS Slim Combo */
 314         {RTL_USB_DEVICE(0x103c, 0x1629, rtl92cu_hal_cfg)},
 315         {RTL_USB_DEVICE(0x13d3, 0x3357, rtl92cu_hal_cfg)}, /* AzureWave */
 316         {RTL_USB_DEVICE(0x2001, 0x3308, rtl92cu_hal_cfg)}, /*D-Link - Alpha*/
 317         {RTL_USB_DEVICE(0x2019, 0xab2a, rtl92cu_hal_cfg)}, /*Planex - Abocom*/
 318         {RTL_USB_DEVICE(0x2019, 0xed17, rtl92cu_hal_cfg)}, /*PCI - Edimax*/
 319         {RTL_USB_DEVICE(0x20f4, 0x648b, rtl92cu_hal_cfg)}, /*TRENDnet - Cameo*/
 320         {RTL_USB_DEVICE(0x7392, 0x7811, rtl92cu_hal_cfg)}, /*Edimax - Edimax*/
 321         {RTL_USB_DEVICE(0x13d3, 0x3358, rtl92cu_hal_cfg)}, /*Azwave 8188CE-VAU*/
 322         /* Russian customer -Azwave (8188CE-VAU  b/g mode only) */
 323         {RTL_USB_DEVICE(0x13d3, 0x3359, rtl92cu_hal_cfg)},
 324         {RTL_USB_DEVICE(0x4855, 0x0090, rtl92cu_hal_cfg)}, /* Feixun */
 325         {RTL_USB_DEVICE(0x4855, 0x0091, rtl92cu_hal_cfg)}, /* NetweeN-Feixun */
 326         {RTL_USB_DEVICE(0x9846, 0x9041, rtl92cu_hal_cfg)}, /* Netgear Cameo */
 327
 328         /****** 8192CU ********/
 329         {RTL_USB_DEVICE(0x0586, 0x341f, rtl92cu_hal_cfg)}, /*Zyxel -Abocom*/
 330         {RTL_USB_DEVICE(0x07aa, 0x0056, rtl92cu_hal_cfg)}, /*ATKK-Gemtek*/
 331         {RTL_USB_DEVICE(0x07b8, 0x8178, rtl92cu_hal_cfg)}, /*Funai -Abocom*/
 332         {RTL_USB_DEVICE(0x2001, 0x3307, rtl92cu_hal_cfg)}, /*D-Link-Cameo*/
 333         {RTL_USB_DEVICE(0x2001, 0x3309, rtl92cu_hal_cfg)}, /*D-Link-Alpha*/
 334         {RTL_USB_DEVICE(0x2001, 0x330a, rtl92cu_hal_cfg)}, /*D-Link-Alpha*/
 335         {RTL_USB_DEVICE(0x2019, 0xab2b, rtl92cu_hal_cfg)}, /*Planex -Abocom*/
 336         {RTL_USB_DEVICE(0x7392, 0x7822, rtl92cu_hal_cfg)}, /*Edimax -Edimax*/
 337         {}
 338 };
 339
 340 MODULE_DEVICE_TABLE(usb, rtl8192c_usb_ids);
 341
 342 static struct usb_driver rtl8192cu_driver = {
 343         .name = "rtl8192cu",
 344         .probe = rtl_usb_probe,
 345         .disconnect = rtl_usb_disconnect,
 346         .id_table = rtl8192c_usb_ids,
 347
 348 #ifdef CONFIG_PM
 349         /* .suspend = rtl_usb_suspend, */
 350         /* .resume = rtl_usb_resume, */
 351         /* .reset_resume = rtl8192c_resume, */
 352 #endif /* CONFIG_PM */
 353 #ifdef CONFIG_AUTOSUSPEND
 354         .supports_autosuspend = 1,
 355 #endif
 356 };
 357
 358 static int __init rtl8192cu_init(void)
 359 {
 360         return usb_register(&rtl8192cu_driver);
 361 }
 362
 363 static void __exit rtl8192cu_exit(void)
 364 {
 365         usb_deregister(&rtl8192cu_driver);
 366 }
 367
 368 module_init(rtl8192cu_init);
 369 module_exit(rtl8192cu_exit);