--- /dev/null
+/*
+ * 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 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
Code Review / kvmfornfv.git / blobdiff