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Linux kernel mirror (for testing)
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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 */
70struct vnt_phy_field {
71 u8 signal;
72 u8 service;
73 __le16 len;
74} __packed;
75
76unsigned int vnt_get_frame_time(u8 preamble_type, u8 pkt_type,
77 unsigned int frame_length, u16 tx_rate);
78
79void vnt_get_phy_field(struct vnt_private *priv, u32 frame_length,
80 u16 tx_rate, u8 pkt_type, struct vnt_phy_field *phy);
81
82int vnt_set_short_slot_time(struct vnt_private *priv);
83void vnt_set_vga_gain_offset(struct vnt_private *priv, u8 data);
84int vnt_set_antenna_mode(struct vnt_private *priv, u8 antenna_mode);
85int vnt_vt3184_init(struct vnt_private *priv);
86int vnt_set_deep_sleep(struct vnt_private *priv);
87int vnt_exit_deep_sleep(struct vnt_private *priv);
88void vnt_update_pre_ed_threshold(struct vnt_private *priv, int scanning);
89
90#endif /* __BASEBAND_H__ */