xref: /freebsd/sys/dev/rtwn/rtl8192c/pci/r92ce_tx_desc.h (revision af23369a6deaaeb612ab266eb88b8bb8d560c322)
1 /*	$OpenBSD: if_rtwnreg.h,v 1.3 2015/06/14 08:02:47 stsp Exp $	*/
2 
3 /*-
4  * Copyright (c) 2010 Damien Bergamini <damien.bergamini@free.fr>
5  * Copyright (c) 2015 Stefan Sperling <stsp@openbsd.org>
6  * Copyright (c) 2016 Andriy Voskoboinyk <avos@FreeBSD.org>
7  *
8  * Permission to use, copy, modify, and distribute this software for any
9  * purpose with or without fee is hereby granted, provided that the above
10  * copyright notice and this permission notice appear in all copies.
11  *
12  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
13  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
14  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
15  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
16  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
17  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
18  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19  *
20  * $FreeBSD$
21  */
22 
23 #ifndef R92CE_TX_DESC_H
24 #define R92CE_TX_DESC_H
25 
26 #include <dev/rtwn/rtl8192c/r92c_tx_desc.h>
27 
28 /* Tx MAC descriptor (PCIe). */
29 struct r92ce_tx_desc {
30 	uint16_t 	pktlen;
31 	uint8_t		offset;
32 	uint8_t		flags0;
33 
34 	uint32_t	txdw1;
35 	uint32_t	txdw2;
36 	uint16_t	txdw3;
37 	uint16_t	txdseq;
38 
39 	uint32_t	txdw4;
40 	uint32_t	txdw5;
41 	uint32_t	txdw6;
42 
43 	uint16_t	txbufsize;
44 	uint16_t	pad;
45 
46 	uint32_t	txbufaddr;
47 	uint32_t	txbufaddr64;
48 
49 	uint32_t	nextdescaddr;
50 	uint32_t	nextdescaddr64;
51 
52 	uint32_t	reserved[4];
53 } __packed __attribute__((aligned(4)));
54 
55 #endif	/* R92CE_TX_DESC_H */
56