1/*-
2 * Copyright (c) 2010 Damien Bergamini <damien.bergamini@free.fr>
3 * Copyright (c) 2016 Andriy Voskoboinyk <avos@FreeBSD.org>
4 *
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 *
17 * $OpenBSD: if_urtwnreg.h,v 1.3 2010/11/16 18:02:59 damien Exp $
18 * $FreeBSD$
19 */
20
21#ifndef R92C_TX_DESC_H
22#define R92C_TX_DESC_H
23
24/* Tx MAC descriptor (common part). */
25struct r92c_tx_desc {
26	uint16_t 	pktlen;
27	uint8_t		offset;
28	uint8_t		flags0;
29#define R92C_FLAGS0_BMCAST	0x01
30#define R92C_FLAGS0_LSG		0x04
31#define R92C_FLAGS0_FSG		0x08
32#define R92C_FLAGS0_OWN		0x80
33
34	uint32_t	txdw1;
35#define R92C_TXDW1_MACID_M	0x0000001f
36#define R92C_TXDW1_MACID_S	0
37#define R92C_TXDW1_AGGEN	0x00000020
38#define R92C_TXDW1_AGGBK	0x00000040
39
40#define R92C_TXDW1_QSEL_M	0x00001f00
41#define R92C_TXDW1_QSEL_S	8
42
43#define R92C_TXDW1_QSEL_BE	0x00	/* or 0x03 */
44#define R92C_TXDW1_QSEL_BK	0x01	/* or 0x02 */
45#define R92C_TXDW1_QSEL_VI	0x04	/* or 0x05 */
46#define R92C_TXDW1_QSEL_VO	0x06	/* or 0x07 */
47#define RTWN_MAX_TID		8
48
49#define R92C_TXDW1_QSEL_BEACON	0x10
50#define R92C_TXDW1_QSEL_MGNT	0x12
51
52#define R92C_TXDW1_RAID_M	0x000f0000
53#define R92C_TXDW1_RAID_S	16
54#define R92C_TXDW1_CIPHER_M	0x00c00000
55#define R92C_TXDW1_CIPHER_S	22
56#define R92C_TXDW1_CIPHER_NONE	0
57#define R92C_TXDW1_CIPHER_RC4	1
58#define R92C_TXDW1_CIPHER_AES	3
59#define R92C_TXDW1_PKTOFF_M	0x7c000000
60#define R92C_TXDW1_PKTOFF_S	26
61
62	uint32_t	txdw2;
63#define R92C_TXDW2_CCX_RPT	0x00080000
64#define R92C_TXDW2_AMPDU_DEN_M	0x00700000
65#define R92C_TXDW2_AMPDU_DEN_S	20
66
67	uint16_t	txdw3;
68	uint16_t	txdseq;
69
70	uint32_t	txdw4;
71#define R92C_TXDW4_RTSRATE_M	0x0000001f
72#define R92C_TXDW4_RTSRATE_S	0
73#define R92C_TXDW4_SEQ_SEL_M	0x00000040
74#define R92C_TXDW4_SEQ_SEL_S	6
75#define R92C_TXDW4_HWSEQ_EN	0x00000080
76#define R92C_TXDW4_DRVRATE	0x00000100
77#define R92C_TXDW4_CTS2SELF	0x00000800
78#define R92C_TXDW4_RTSEN	0x00001000
79#define R92C_TXDW4_HWRTSEN	0x00002000
80#define R92C_TXDW4_PORT_ID_M	0x00004000
81#define R92C_TXDW4_PORT_ID_S	14
82#define R92C_TXDW4_DATA_SCO_M	0x00300000
83#define R92C_TXDW4_DATA_SCO_S	20
84#define R92C_TXDW4_SCO_SCA	1
85#define R92C_TXDW4_SCO_SCB	2
86#define R92C_TXDW4_DATA_SHPRE	0x01000000
87#define R92C_TXDW4_DATA_BW40	0x02000000
88#define R92C_TXDW4_RTS_SHORT	0x04000000
89#define R92C_TXDW4_RTS_BW40	0x08000000
90#define R92C_TXDW4_RTS_SCO_M	0x30000000
91#define R92C_TXDW4_RTS_SCO_S	28
92
93	uint32_t	txdw5;
94#define R92C_TXDW5_DATARATE_M		0x0000003f
95#define R92C_TXDW5_DATARATE_S		0
96#define R92C_TXDW5_SGI			0x00000040
97#define R92C_TXDW5_DATARATE_FB_LMT_M	0x00001f00
98#define R92C_TXDW5_DATARATE_FB_LMT_S	8
99#define R92C_TXDW5_RTSRATE_FB_LMT_M	0x0001e000
100#define R92C_TXDW5_RTSRATE_FB_LMT_S	13
101#define R92C_TXDW5_RTY_LMT_ENA		0x00020000
102#define R92C_TXDW5_RTY_LMT_M		0x00fc0000
103#define R92C_TXDW5_RTY_LMT_S		18
104#define R92C_TXDW5_AGGNUM_M		0xff000000
105#define R92C_TXDW5_AGGNUM_S		24
106
107	uint32_t	txdw6;
108#define R92C_TXDW6_MAX_AGG_M		0x0000f800
109#define R92C_TXDW6_MAX_AGG_S		11
110} __packed __attribute__((aligned(4)));
111
112/* Rate adaptation modes. */
113#define R92C_RAID_11BGN		0
114#define R92C_RAID_11GN		1
115#define R92C_RAID_11BN		2
116#define R92C_RAID_11N		3
117#define R92C_RAID_11BG		4
118#define R92C_RAID_11G		5	/* "pure" 11g */
119#define R92C_RAID_11B		6
120
121#endif	/* R92C_TX_DESC_H */
122