1/*-
2 * Copyright (c) 2016 Andriy Voskoboinyk <avos@FreeBSD.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27#ifndef R12A_TX_DESC_H
28#define R12A_TX_DESC_H
29
30/* Tx MAC descriptor (common part). */
31struct r12a_tx_desc {
32	uint16_t	pktlen;
33	uint8_t		offset;
34	uint8_t		flags0;
35#define R12A_FLAGS0_BMCAST	0x01
36#define R12A_FLAGS0_LSG		0x04
37#define R12A_FLAGS0_FSG		0x08
38#define R12A_FLAGS0_OWN		0x80
39
40	uint32_t	txdw1;
41#define R12A_TXDW1_MACID_M	0x0000003f
42#define R12A_TXDW1_MACID_S	0
43#define R12A_TXDW1_QSEL_M	0x00001f00
44#define R12A_TXDW1_QSEL_S	8
45
46#define R12A_TXDW1_QSEL_BE	0x00	/* or 0x03 */
47#define R12A_TXDW1_QSEL_BK	0x01	/* or 0x02 */
48#define R12A_TXDW1_QSEL_VI	0x04	/* or 0x05 */
49#define R12A_TXDW1_QSEL_VO	0x06	/* or 0x07 */
50#define RTWN_MAX_TID		8
51
52#define R12A_TXDW1_QSEL_BEACON	0x10
53#define R12A_TXDW1_QSEL_MGNT	0x12
54
55#define R12A_TXDW1_RAID_M	0x001f0000
56#define R12A_TXDW1_RAID_S	16
57#define R12A_TXDW1_CIPHER_M	0x00c00000
58#define R12A_TXDW1_CIPHER_S	22
59#define R12A_TXDW1_CIPHER_NONE	0
60#define R12A_TXDW1_CIPHER_RC4	1
61#define R12A_TXDW1_CIPHER_SM4	2
62#define R12A_TXDW1_CIPHER_AES	3
63#define R12A_TXDW1_PKTOFF_M	0x1f000000
64#define R12A_TXDW1_PKTOFF_S	24
65
66	uint32_t	txdw2;
67#define R12A_TXDW2_AGGEN	0x00001000
68#define R12A_TXDW2_AGGBK	0x00010000
69#define R12A_TXDW2_MOREFRAG	0x00020000
70#define R12A_TXDW2_SPE_RPT	0x00080000
71#define R12A_TXDW2_AMPDU_DEN_M	0x00700000
72#define R12A_TXDW2_AMPDU_DEN_S	20
73
74	uint32_t	txdw3;
75#define R12A_TXDW3_SEQ_SEL_M	0x000000c0
76#define R12A_TXDW3_SEQ_SEL_S	6
77#define R12A_TXDW3_DRVRATE	0x00000100
78#define R12A_TXDW3_DISRTSFB	0x00000200
79#define R12A_TXDW3_DISDATAFB	0x00000400
80#define R12A_TXDW3_CTS2SELF	0x00000800
81#define R12A_TXDW3_RTSEN	0x00001000
82#define R12A_TXDW3_HWRTSEN	0x00002000
83#define R12A_TXDW3_MAX_AGG_M	0x003e0000
84#define R12A_TXDW3_MAX_AGG_S	17
85
86	uint32_t	txdw4;
87#define R12A_TXDW4_DATARATE_M		0x0000007f
88#define R12A_TXDW4_DATARATE_S		0
89#define R12A_TXDW4_DATARATE_FB_LMT_M	0x00001f00
90#define R12A_TXDW4_DATARATE_FB_LMT_S	8
91#define R12A_TXDW4_RTSRATE_FB_LMT_M	0x0001e000
92#define R12A_TXDW4_RTSRATE_FB_LMT_S	13
93#define R12A_TXDW4_RETRY_LMT_ENA	0x00020000
94#define R12A_TXDW4_RETRY_LMT_M		0x00fc0000
95#define R12A_TXDW4_RETRY_LMT_S		18
96#define R12A_TXDW4_RTSRATE_M		0x1f000000
97#define R12A_TXDW4_RTSRATE_S		24
98
99	uint32_t	txdw5;
100#define R12A_TXDW5_DATA_PRIM_CHAN_M	0x0000000f
101#define R12A_TXDW5_DATA_PRIM_CHAN_S	0
102#define R12A_TXDW5_PRIM_CHAN_20_80_3	1
103#define R12A_TXDW5_PRIM_CHAN_20_80_2	2
104#define R12A_TXDW5_PRIM_CHAN_20_80_4	3
105#define R12A_TXDW5_PRIM_CHAN_20_80_1	4
106#define R12A_TXDW5_PRIM_CHAN_40_80_1	9
107#define R12A_TXDW5_PRIM_CHAN_40_80_2	10
108#define R12A_TXDW5_DATA_SHORT		0x00000010
109#define R12A_TXDW5_DATA_BW_M		0x00000060
110#define R12A_TXDW5_DATA_BW_S		5
111#define R12A_TXDW5_DATA_BW40		1
112#define R12A_TXDW5_DATA_BW80		2
113#define R12A_TXDW5_DATA_LDPC		0x00000080
114#define R12A_TXDW5_RTS_SHORT		0x00001000
115#define R12A_TXDW5_RTS_PRIM_CHAN_M	0x0001e000
116#define R12A_TXDW5_RTS_PRIM_CHAN_S	13
117
118	uint32_t	txdw6;
119#define R21A_TXDW6_MBSSID_M	0x0000f000
120#define R21A_TXDW6_MBSSID_S	12
121
122	uint32_t	reserved;
123	uint32_t	txdw8;
124#define R12A_TXDW8_HWSEQ_EN	0x00008000
125
126	uint32_t	txdw9;
127#define R12A_TXDW9_SEQ_M	0x00fff000
128#define R12A_TXDW9_SEQ_S	12
129} __packed __attribute__((aligned(4)));
130
131/* Rate adaptation modes. */
132#define R12A_RAID_11BGN_2_40	0
133#define R12A_RAID_11BGN_1_40	1
134#define R12A_RAID_11BGN_2	2
135#define R12A_RAID_11BGN_1	3
136#define R12A_RAID_11GN_2	4
137#define R12A_RAID_11GN_1	5
138#define R12A_RAID_11BG		6
139#define R12A_RAID_11G		7	/* "pure" 11g */
140#define R12A_RAID_11B		8
141#define R12A_RAID_11AC_2_80	9
142#define R12A_RAID_11AC_1_80	10
143#define R12A_RAID_11AC_1	11
144#define R12A_RAID_11AC_2	12
145
146#endif	/* R12A_TX_DESC_H */
147