| /* |
| * 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 <linux/module.h> |
| #include <linux/kernel.h> |
| #include <linux/slab.h> |
| #include <linux/delay.h> |
| #include <linux/device.h> |
| #include <linux/firmware.h> |
| #include <linux/suspend.h> |
| #include <linux/if_arp.h> |
| #include <linux/wireless.h> |
| #include <linux/timer.h> |
| #include <linux/usb.h> |
| #include <linux/crc32.h> |
| #include <net/mac80211.h> |
| |
| #ifdef SIOCETHTOOL |
| #define DEVICE_ETHTOOL_IOCTL_SUPPORT |
| #include <linux/ethtool.h> |
| #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 related */ |
| 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; |
| |
| u16 wake_up_count; |
| |
| /* 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 |