Release 4.7 drivers/staging/vt6656/device.h
/*
* 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.
*
*
* 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 0
#define DEVICE_FLAGS_DISCONNECTED 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
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