drivers/staging/vt6656/baseband.h

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
   4  * All rights reserved.
   5  *
   6  * File: baseband.h
   7  *
   8  * Purpose: Implement functions to access baseband
   9  *
  10  * Author: Jerry Chen
  11  *
  12  * Date: Jun. 5, 2002
  13  *
  14  * Revision History:
  15  *      06-10-2003 Bryan YC Fan:  Re-write codes to support VT3253 spec.
  16  *      08-26-2003 Kyle Hsu    :  Add defines of packet type and TX rate.
  17  */
  18
  19 #ifndef __BASEBAND_H__
  20 #define __BASEBAND_H__
  21
  22 #include "device.h"
  23
  24 #define PREAMBLE_LONG   0
  25 #define PREAMBLE_SHORT  1
  26
  27 /*
  28  * Registers in the BASEBAND
  29  */
  30 #define BB_MAX_CONTEXT_SIZE 256
  31
  32 #define C_SIFS_A      16      /* usec */
  33 #define C_SIFS_BG     10
  34
  35 #define C_EIFS      80      /* usec */
  36
  37 #define C_SLOT_SHORT   9      /* usec */
  38 #define C_SLOT_LONG   20
  39
  40 #define C_CWMIN_A     15       /* slot time */
  41 #define C_CWMIN_B     31
  42
  43 #define C_CWMAX      1023     /* slot time */
  44
  45 /* 0:11A 1:11B 2:11G */
  46 #define BB_TYPE_11A    0
  47 #define BB_TYPE_11B    1
  48 #define BB_TYPE_11G    2
  49
  50 /* 0:11a, 1:11b, 2:11gb (only CCK in BasicRate), 3:11ga (OFDM in BasicRate) */
  51 #define PK_TYPE_11A     0
  52 #define PK_TYPE_11B     1
  53 #define PK_TYPE_11GB    2
  54 #define PK_TYPE_11GA    3
  55
  56 #define TOP_RATE_54M        0x80000000
  57 #define TOP_RATE_48M        0x40000000
  58 #define TOP_RATE_36M        0x20000000
  59 #define TOP_RATE_24M        0x10000000
  60 #define TOP_RATE_18M        0x08000000
  61 #define TOP_RATE_12M        0x04000000
  62 #define TOP_RATE_11M        0x02000000
  63 #define TOP_RATE_9M         0x01000000
  64 #define TOP_RATE_6M         0x00800000
  65 #define TOP_RATE_55M        0x00400000
  66 #define TOP_RATE_2M         0x00200000
  67 #define TOP_RATE_1M         0x00100000
  68
  69 /* Length, Service, and Signal fields of Phy for Tx */
  70 struct vnt_phy_field {
  71         u8 signal;
  72         u8 service;
  73         __le16 len;
  74 } __packed;
  75
  76 unsigned int vnt_get_frame_time(u8 preamble_type, u8 pkt_type,
  77                                 unsigned int frame_length, u16 tx_rate);
  78
  79 void vnt_get_phy_field(struct vnt_private *priv, u32 frame_length,
  80                        u16 tx_rate, u8 pkt_type, struct vnt_phy_field *phy);
  81
  82 void vnt_set_short_slot_time(struct vnt_private *priv);
  83 void vnt_set_vga_gain_offset(struct vnt_private *priv, u8 data);
  84 void vnt_set_antenna_mode(struct vnt_private *priv, u8 antenna_mode);
  85 int vnt_vt3184_init(struct vnt_private *priv);
  86 void vnt_set_deep_sleep(struct vnt_private *priv);
  87 void vnt_exit_deep_sleep(struct vnt_private *priv);
  88 void vnt_update_pre_ed_threshold(struct vnt_private *priv, int scanning);
  89
  90 #endif /* __BASEBAND_H__ */