1 /******************************************************************************
2  *
3  * Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved.
4  *
5  * This program is free software; you can redistribute it and/or modify it
6  * under the terms of version 2 of the GNU General Public License as
7  * published by the Free Software Foundation.
8  *
9  * This program is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12  * more details.
13  *
14  * You should have received a copy of the GNU General Public License along with
15  * this program; if not, write to the Free Software Foundation, Inc.,
16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
17  *
18  * Modifications for inclusion into the Linux staging tree are
19  * Copyright(c) 2010 Larry Finger. All rights reserved.
20  *
21  * Contact information:
22  * WLAN FAE <wlanfae@realtek.com>
23  * Larry Finger <Larry.Finger@lwfinger.net>
24  *
25  ******************************************************************************/
26 #ifndef _RTL8712_XMIT_H_
27 #define _RTL8712_XMIT_H_
28 
29 #define HWXMIT_ENTRY	4
30 
31 #define VO_QUEUE_INX	0
32 #define VI_QUEUE_INX	1
33 #define BE_QUEUE_INX	2
34 #define BK_QUEUE_INX	3
35 #define TS_QUEUE_INX	4
36 #define MGT_QUEUE_INX	5
37 #define BMC_QUEUE_INX	6
38 #define BCN_QUEUE_INX	7
39 
40 #define HW_QUEUE_ENTRY	8
41 
42 #define TXDESC_SIZE 32
43 #define TXDESC_OFFSET TXDESC_SIZE
44 
45 #define NR_AMSDU_XMITFRAME 8
46 #define NR_TXAGG_XMITFRAME 8
47 
48 #define MAX_AMSDU_XMITBUF_SZ 8704
49 #define MAX_TXAGG_XMITBUF_SZ 16384 /*16k*/
50 
51 
52 #define tx_cmd tx_desc
53 
54 
55 /*
56  *defined for TX DESC Operation
57  */
58 
59 #define MAX_TID (15)
60 
61 /*OFFSET 0*/
62 #define OFFSET_SZ (0)
63 #define OFFSET_SHT (16)
64 #define OWN	BIT(31)
65 #define FSG	BIT(27)
66 #define LSG	BIT(26)
67 #define TYPE_SHT (24)
68 #define TYPE_MSK (0x03000000)
69 
70 /*OFFSET 4*/
71 #define PKT_OFFSET_SZ (0)
72 #define QSEL_SHT (8)
73 #define HWPC BIT(31)
74 
75 /*OFFSET 8*/
76 #define BMC BIT(7)
77 #define BK BIT(30)
78 #define AGG_EN BIT(29)
79 #define RTS_RC_SHT (16)
80 
81 /*OFFSET 12*/
82 #define SEQ_SHT (16)
83 
84 /*OFFSET 16*/
85 #define TXBW BIT(18)
86 
87 /*OFFSET 20*/
88 #define DISFB BIT(15)
89 #define RSVD6_MSK (0x00E00000)
90 #define RSVD6_SHT (21)
91 
92 struct tx_desc {
93 	/*DWORD 0*/
94 	unsigned int txdw0;
95 	unsigned int txdw1;
96 	unsigned int txdw2;
97 	unsigned int txdw3;
98 	unsigned int txdw4;
99 	unsigned int txdw5;
100 	unsigned int txdw6;
101 	unsigned int txdw7;
102 };
103 
104 
105 union txdesc {
106 	struct tx_desc txdesc;
107 	unsigned int value[TXDESC_SIZE>>2];
108 };
109 
110 int r8712_xmitframe_complete(struct _adapter *padapter,
111 			     struct xmit_priv *pxmitpriv,
112 			     struct xmit_buf *pxmitbuf);
113 void r8712_do_queue_select(struct _adapter *padapter,
114 			   struct pkt_attrib *pattrib);
115 
116 #ifdef CONFIG_R8712_TX_AGGR
117 u8 r8712_xmitframe_aggr_1st(struct xmit_buf *pxmitbuf,
118 			struct xmit_frame *pxmitframe);
119 u8 r8712_dump_aggr_xframe(struct xmit_buf *pxmitbuf,
120 			struct xmit_frame *pxmitframe);
121 #endif
122 
123 #endif
124