/* * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. * All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * 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 02110-1301 USA. * * File: device.h * * Purpose: MAC Data structure * * Author: Tevin Chen * * Date: Mar 17, 1997 * */ #ifndef __DEVICE_H__ #define __DEVICE_H__ #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef SIOCETHTOOL #define DEVICE_ETHTOOL_IOCTL_SUPPORT #include #else #undef DEVICE_ETHTOOL_IOCTL_SUPPORT #endif #define RATE_1M 0 #define RATE_2M 1 #define RATE_5M 2 #define RATE_11M 3 #define RATE_6M 4 #define RATE_9M 5 #define RATE_12M 6 #define RATE_18M 7 #define RATE_24M 8 #define RATE_36M 9 #define RATE_48M 10 #define RATE_54M 11 #define RATE_AUTO 12 #define MAX_RATE 12 /* * device specific */ #include "wcmd.h" #include "desc.h" #include "key.h" #include "card.h" #define VNT_USB_VENDOR_ID 0x160a #define VNT_USB_PRODUCT_ID 0x3184 #define DEVICE_NAME "vt6656" #define DEVICE_FULL_DRV_NAM "VIA Networking Wireless LAN USB Driver" #define DEVICE_VERSION "mac80211" #define CONFIG_PATH "/etc/vntconfiguration.dat" #define MAX_UINTS 8 #define OPTION_DEFAULT { [0 ... MAX_UINTS-1] = -1} #define DUPLICATE_RX_CACHE_LENGTH 5 #define AUTO_FB_NONE 0 #define AUTO_FB_0 1 #define AUTO_FB_1 2 #define FB_RATE0 0 #define FB_RATE1 1 /* Antenna Mode */ #define ANT_A 0 #define ANT_B 1 #define ANT_DIVERSITY 2 #define ANT_RXD_TXA 3 #define ANT_RXD_TXB 4 #define ANT_UNKNOWN 0xFF #define ANT_TXA 0 #define ANT_TXB 1 #define ANT_RXA 2 #define ANT_RXB 3 #define BB_VGA_LEVEL 4 #define BB_VGA_CHANGE_THRESHOLD 3 #define EEP_MAX_CONTEXT_SIZE 256 /* Contents in the EEPROM */ #define EEP_OFS_PAR 0x0 #define EEP_OFS_ANTENNA 0x17 #define EEP_OFS_RADIOCTL 0x18 #define EEP_OFS_RFTYPE 0x1b #define EEP_OFS_MINCHANNEL 0x1c #define EEP_OFS_MAXCHANNEL 0x1d #define EEP_OFS_SIGNATURE 0x1e #define EEP_OFS_ZONETYPE 0x1f #define EEP_OFS_RFTABLE 0x20 #define EEP_OFS_PWR_CCK 0x20 #define EEP_OFS_SETPT_CCK 0x21 #define EEP_OFS_PWR_OFDMG 0x23 #define EEP_OFS_CALIB_TX_IQ 0x24 #define EEP_OFS_CALIB_TX_DC 0x25 #define EEP_OFS_CALIB_RX_IQ 0x26 #define EEP_OFS_MAJOR_VER 0x2e #define EEP_OFS_MINOR_VER 0x2f #define EEP_OFS_CCK_PWR_TBL 0x30 #define EEP_OFS_OFDM_PWR_TBL 0x40 #define EEP_OFS_OFDMA_PWR_TBL 0x50 /* Bits in EEP_OFS_ANTENNA */ #define EEP_ANTENNA_MAIN 0x1 #define EEP_ANTENNA_AUX 0x2 #define EEP_ANTINV 0x4 /* Bits in EEP_OFS_RADIOCTL */ #define EEP_RADIOCTL_ENABLE 0x80 /* control commands */ #define MESSAGE_TYPE_READ 0x1 #define MESSAGE_TYPE_WRITE 0x0 #define MESSAGE_TYPE_LOCK_OR 0x2 #define MESSAGE_TYPE_LOCK_AND 0x3 #define MESSAGE_TYPE_WRITE_MASK 0x4 #define MESSAGE_TYPE_CARDINIT 0x5 #define MESSAGE_TYPE_INIT_RSP 0x6 #define MESSAGE_TYPE_MACSHUTDOWN 0x7 #define MESSAGE_TYPE_SETKEY 0x8 #define MESSAGE_TYPE_CLRKEYENTRY 0x9 #define MESSAGE_TYPE_WRITE_MISCFF 0xa #define MESSAGE_TYPE_SET_ANTMD 0xb #define MESSAGE_TYPE_SELECT_CHANNEL 0xc #define MESSAGE_TYPE_SET_TSFTBTT 0xd #define MESSAGE_TYPE_SET_SSTIFS 0xe #define MESSAGE_TYPE_CHANGE_BBTYPE 0xf #define MESSAGE_TYPE_DISABLE_PS 0x10 #define MESSAGE_TYPE_WRITE_IFRF 0x11 /* command read/write(index) */ #define MESSAGE_REQUEST_MEM 0x1 #define MESSAGE_REQUEST_BBREG 0x2 #define MESSAGE_REQUEST_MACREG 0x3 #define MESSAGE_REQUEST_EEPROM 0x4 #define MESSAGE_REQUEST_TSF 0x5 #define MESSAGE_REQUEST_TBTT 0x6 #define MESSAGE_REQUEST_BBAGC 0x7 #define MESSAGE_REQUEST_VERSION 0x8 #define MESSAGE_REQUEST_RF_INIT 0x9 #define MESSAGE_REQUEST_RF_INIT2 0xa #define MESSAGE_REQUEST_RF_CH0 0xb #define MESSAGE_REQUEST_RF_CH1 0xc #define MESSAGE_REQUEST_RF_CH2 0xd /* USB registers */ #define USB_REG4 0x604 #define DEVICE_INIT_COLD 0x0 /* cold init */ #define DEVICE_INIT_RESET 0x1 /* reset init or Dx to D0 power remain */ #define DEVICE_INIT_DXPL 0x2 /* Dx to D0 power lost init */ /* Device init */ struct vnt_cmd_card_init { u8 init_class; u8 exist_sw_net_addr; u8 sw_net_addr[6]; u8 short_retry_limit; u8 long_retry_limit; }; struct vnt_rsp_card_init { u8 status; u8 net_addr[6]; u8 rf_type; u8 min_channel; u8 max_channel; }; /* USB */ /* * Enum of context types for SendPacket */ enum { CONTEXT_DATA_PACKET = 1, CONTEXT_MGMT_PACKET, CONTEXT_BEACON_PACKET }; /* RCB (Receive Control Block) */ struct vnt_rcb { void *priv; struct urb *urb; struct sk_buff *skb; int in_use; }; /* used to track bulk out irps */ struct vnt_usb_send_context { void *priv; struct sk_buff *skb; struct urb *urb; struct ieee80211_hdr *hdr; unsigned int buf_len; u32 frame_len; u16 tx_hdr_size; u16 tx_rate; u8 type; u8 pkt_no; u8 pkt_type; u8 need_ack; u8 fb_option; bool in_use; unsigned char data[MAX_TOTAL_SIZE_WITH_ALL_HEADERS]; }; /* * Structure to keep track of USB interrupt packets */ struct vnt_interrupt_buffer { u8 *data_buf; bool in_use; }; /*++ NDIS related */ enum { STATUS_SUCCESS = 0, STATUS_FAILURE, STATUS_RESOURCES, STATUS_PENDING, }; /* flags for options */ #define DEVICE_FLAGS_UNPLUG BIT(0) #define DEVICE_FLAGS_DISCONNECTED BIT(1) struct vnt_private { /* mac80211 */ struct ieee80211_hw *hw; struct ieee80211_vif *vif; u8 mac_hw; /* netdev */ struct usb_device *usb; u64 tsf_time; u8 rx_rate; u32 rx_buf_sz; int mc_list_count; spinlock_t lock; struct mutex usb_lock; unsigned long flags; /* USB */ struct urb *interrupt_urb; u32 int_interval; /* Variables to track resources for the BULK In Pipe */ struct vnt_rcb *rcb[CB_MAX_RX_DESC]; u32 num_rcb; /* Variables to track resources for the BULK Out Pipe */ struct vnt_usb_send_context *tx_context[CB_MAX_TX_DESC]; u32 num_tx_context; /* Variables to track resources for the Interrupt In Pipe */ struct vnt_interrupt_buffer int_buf; /* Version control */ u16 firmware_version; u8 local_id; u8 rf_type; u8 bb_rx_conf; struct vnt_cmd_card_init init_command; struct vnt_rsp_card_init init_response; u8 current_net_addr[ETH_ALEN] __aligned(2); u8 permanent_net_addr[ETH_ALEN] __aligned(2); u8 exist_sw_net_addr; u64 current_tsf; /* 802.11 MAC specific */ u32 current_rssi; /* Antenna Diversity */ int tx_rx_ant_inv; u32 rx_antenna_sel; u8 rx_antenna_mode; u8 tx_antenna_mode; u8 radio_ctl; /* IFS & Cw */ u32 sifs; /* Current SIFS */ u32 difs; /* Current DIFS */ u32 eifs; /* Current EIFS */ u32 slot; /* Current SlotTime */ /* Rate */ u8 bb_type; /* 0: 11A, 1:11B, 2:11G */ u8 packet_type; /* 0:11a 1:11b 2:11gb 3:11ga */ u32 basic_rates; u8 top_ofdm_basic_rate; u8 top_cck_basic_rate; u8 eeprom[EEP_MAX_CONTEXT_SIZE]; /*u32 alignment */ u8 preamble_type; /* For RF Power table */ u8 cck_pwr; u8 ofdm_pwr_g; u8 ofdm_pwr_a; u8 power; u8 cck_pwr_tbl[14]; u8 ofdm_pwr_tbl[14]; u8 ofdm_a_pwr_tbl[42]; u16 current_rate; u16 tx_rate_fb0; u16 tx_rate_fb1; u8 short_retry_limit; u8 long_retry_limit; enum nl80211_iftype op_mode; int short_slot_time; /* Power save */ u16 current_aid; /* Beacon releated */ u16 seq_counter; enum vnt_cmd_state command_state; enum vnt_cmd command; /* 802.11 counter */ enum vnt_cmd cmd_queue[CMD_Q_SIZE]; u32 cmd_dequeue_idx; u32 cmd_enqueue_idx; u32 free_cmd_queue; int cmd_running; unsigned long key_entry_inuse; u8 auto_fb_ctrl; /* For Update BaseBand VGA Gain Offset */ u8 bb_vga[BB_VGA_LEVEL]; u8 bb_pre_ed_rssi; u8 bb_pre_ed_index; /* command timer */ struct delayed_work run_command_work; struct ieee80211_low_level_stats low_stats; }; #define ADD_ONE_WITH_WRAP_AROUND(uVar, uModulo) { \ if ((uVar) >= ((uModulo) - 1)) \ (uVar) = 0; \ else \ (uVar)++; \ } int vnt_init(struct vnt_private *priv); #endif