tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
1/* SPDX-License-Identifier: GPL-2.0+ */
2/*
3 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
4 * All rights reserved.
5 *
6 * File: desc.h
7 *
8 * Purpose:The header file of descriptor
9 *
10 * Revision History:
11 *
12 * Author: Tevin Chen
13 *
14 * Date: May 21, 1996
15 *
16 */
17
18#ifndef __DESC_H__
19#define __DESC_H__
20
21#include <linux/types.h>
22#include <linux/mm.h>
23
24/* max transmit or receive buffer size */
25#define CB_MAX_BUF_SIZE 2900U /* NOTE: must be multiple of 4 */
26
27#define MAX_TOTAL_SIZE_WITH_ALL_HEADERS CB_MAX_BUF_SIZE
28
29#define MAX_INTERRUPT_SIZE 32
30
31#define CB_MAX_RX_DESC 128 /* max # of descriptors */
32#define CB_MIN_RX_DESC 16 /* min # of RX descriptors */
33#define CB_MAX_TX_DESC 128 /* max # of descriptors */
34#define CB_MIN_TX_DESC 16 /* min # of TX descriptors */
35
36/*
37 * bits in the RSR register
38 */
39#define RSR_ADDRBROAD 0x80
40#define RSR_ADDRMULTI 0x40
41#define RSR_ADDRUNI 0x00
42#define RSR_IVLDTYP 0x20 /* invalid packet type */
43#define RSR_IVLDLEN 0x10 /* invalid len (> 2312 byte) */
44#define RSR_BSSIDOK 0x08
45#define RSR_CRCOK 0x04
46#define RSR_BCNSSIDOK 0x02
47#define RSR_ADDROK 0x01
48
49/*
50 * bits in the new RSR register
51 */
52#define NEWRSR_DECRYPTOK 0x10
53#define NEWRSR_CFPIND 0x08
54#define NEWRSR_HWUTSF 0x04
55#define NEWRSR_BCNHITAID 0x02
56#define NEWRSR_BCNHITAID0 0x01
57
58/*
59 * bits in the TSR register
60 */
61#define TSR_RETRYTMO 0x08
62#define TSR_TMO 0x04
63#define TSR_ACKDATA 0x02
64#define TSR_VALID 0x01
65
66#define FIFOCTL_AUTO_FB_1 0x1000
67#define FIFOCTL_AUTO_FB_0 0x0800
68#define FIFOCTL_GRPACK 0x0400
69#define FIFOCTL_11GA 0x0300
70#define FIFOCTL_11GB 0x0200
71#define FIFOCTL_11B 0x0100
72#define FIFOCTL_11A 0x0000
73#define FIFOCTL_RTS 0x0080
74#define FIFOCTL_ISDMA0 0x0040
75#define FIFOCTL_GENINT 0x0020
76#define FIFOCTL_TMOEN 0x0010
77#define FIFOCTL_LRETRY 0x0008
78#define FIFOCTL_CRCDIS 0x0004
79#define FIFOCTL_NEEDACK 0x0002
80#define FIFOCTL_LHEAD 0x0001
81
82/* WMAC definition Frag Control */
83#define FRAGCTL_AES 0x0300
84#define FRAGCTL_TKIP 0x0200
85#define FRAGCTL_LEGACY 0x0100
86#define FRAGCTL_NONENCRYPT 0x0000
87#define FRAGCTL_ENDFRAG 0x0003
88#define FRAGCTL_MIDFRAG 0x0002
89#define FRAGCTL_STAFRAG 0x0001
90#define FRAGCTL_NONFRAG 0x0000
91
92#endif /* __DESC_H__ */