xref: /freebsd/sys/dev/rtwn/rtl8812a/r12a_rx_desc.h (revision 02e9120893770924227138ba49df1edb3896112a)
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_RX_DESC_H
28 #define R12A_RX_DESC_H
29 
30 #include <dev/rtwn/rtl8192c/r92c_rx_desc.h>
31 
32 /* Rx MAC descriptor defines (chip-specific). */
33 /* Rx dword 1 */
34 #define R12A_RXDW1_AMSDU	0x00002000
35 #define R12A_RXDW1_AMPDU	0x00008000
36 #define R12A_RXDW1_CKSUM_ERR	0x00100000
37 #define R12A_RXDW1_IPV6		0x00200000
38 #define R12A_RXDW1_UDP		0x00400000
39 #define R12A_RXDW1_CKSUM	0x00800000
40 /* Rx dword 2 */
41 #define R12A_RXDW2_RPT_C2H	0x10000000
42 /* Rx dword 3 */
43 #define R12A_RXDW3_RATE_M	0x0000007f
44 #define R12A_RXDW3_RATE_S	0
45 /* Rx dword 4 */
46 #define R12A_RXDW4_SPLCP	0x00000001
47 #define R12A_RXDW4_LDPC		0x00000002
48 #define R12A_RXDW4_STBC		0x00000004
49 #define R12A_RXDW4_BW_M		0x00000030
50 #define R12A_RXDW4_BW_S		4
51 #define R12A_RXDW4_BW20		0
52 #define R12A_RXDW4_BW40		1
53 #define R12A_RXDW4_BW80		2
54 #define R12A_RXDW4_BW160	3
55 
56 /* Rx PHY descriptor. */
57 struct r12a_rx_phystat {
58 	uint8_t		gain_trsw[2];
59 	uint16_t	phyw1;
60 #define R12A_PHYW1_CHAN_M	0x03ff
61 #define R12A_PHYW1_CHAN_S	0
62 #define R12A_PHYW1_CHAN_EXT_M	0x3c00
63 #define R12A_PHYW1_CHAN_EXT_S	10
64 #define R12A_PHYW1_RFMOD_M	0xc000
65 #define R12A_PHYW1_RFMOD_S	14
66 
67 	uint8_t		pwdb_all;
68 	uint8_t		cfosho[4];
69 	uint8_t		cfotail[4];
70 	uint8_t		rxevm[2];
71 	uint8_t		rxsnr[2];
72 	uint8_t		pcts_msk_rpt[2];
73 	uint8_t		pdsnr[2];
74 	uint8_t		csi_current[2];
75 	uint8_t		rx_gain_c;
76 	uint8_t		rx_gain_d;
77 	uint8_t		sigevm;
78 	uint16_t	phyw13;
79 #define R12A_PHYW13_ANTIDX_A_M	0x0700
80 #define R12A_PHYW13_ANTIDX_A_S	8
81 #define R12A_PHYW13_ANTIDX_B_M	0x3800
82 #define R12A_PHYW13_ANTIDX_B_S	11
83 } __packed;
84 
85 #endif	/* R12A_RX_DESC_H */
86