1 /* SPDX-License-Identifier: GPL-2.0 */
2 /******************************************************************************
3  *
4  * Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved.
5  *
6  * Modifications for inclusion into the Linux staging tree are
7  * Copyright(c) 2010 Larry Finger. All rights reserved.
8  *
9  * Contact information:
10  * WLAN FAE <wlanfae@realtek.com>
11  * Larry Finger <Larry.Finger@lwfinger.net>
12  *
13  ******************************************************************************/
14 #ifndef _RTL8712_XMIT_H_
15 #define _RTL8712_XMIT_H_
16 
17 #define HWXMIT_ENTRY	4
18 
19 #define VO_QUEUE_INX	0
20 #define VI_QUEUE_INX	1
21 #define BE_QUEUE_INX	2
22 #define BK_QUEUE_INX	3
23 #define TS_QUEUE_INX	4
24 #define MGT_QUEUE_INX	5
25 #define BMC_QUEUE_INX	6
26 #define BCN_QUEUE_INX	7
27 
28 #define HW_QUEUE_ENTRY	8
29 
30 #define TXDESC_SIZE 32
31 #define TXDESC_OFFSET TXDESC_SIZE
32 
33 #define NR_AMSDU_XMITFRAME 8
34 #define NR_TXAGG_XMITFRAME 8
35 
36 #define MAX_AMSDU_XMITBUF_SZ 8704
37 #define MAX_TXAGG_XMITBUF_SZ 16384 /*16k*/
38 
39 #define tx_cmd tx_desc
40 
41 /*
42  *defined for TX DESC Operation
43  */
44 
45 #define MAX_TID (15)
46 
47 /*OFFSET 0*/
48 #define OFFSET_SZ (0)
49 #define OFFSET_SHT (16)
50 #define OWN	BIT(31)
51 #define FSG	BIT(27)
52 #define LSG	BIT(26)
53 #define TYPE_SHT (24)
54 #define TYPE_MSK (0x03000000)
55 
56 /*OFFSET 4*/
57 #define PKT_OFFSET_SZ (0)
58 #define QSEL_SHT (8)
59 #define HWPC BIT(31)
60 
61 /*OFFSET 8*/
62 #define BMC BIT(7)
63 #define BK BIT(30)
64 #define AGG_EN BIT(29)
65 #define RTS_RC_SHT (16)
66 
67 /*OFFSET 12*/
68 #define SEQ_SHT (16)
69 
70 /*OFFSET 16*/
71 #define TXBW BIT(18)
72 
73 /*OFFSET 20*/
74 #define DISFB BIT(15)
75 #define RSVD6_MSK (0x00E00000)
76 #define RSVD6_SHT (21)
77 
78 struct tx_desc {
79 	/*DWORD 0*/
80 	__le32 txdw0;
81 	__le32 txdw1;
82 	__le32 txdw2;
83 	__le32 txdw3;
84 	__le32 txdw4;
85 	__le32 txdw5;
86 	__le32 txdw6;
87 	__le32 txdw7;
88 };
89 
90 union txdesc {
91 	struct tx_desc txdesc;
92 	unsigned int value[TXDESC_SIZE >> 2];
93 };
94 
95 int r8712_xmitframe_complete(struct _adapter *padapter,
96 			     struct xmit_priv *pxmitpriv,
97 			     struct xmit_buf *pxmitbuf);
98 void r8712_do_queue_select(struct _adapter *padapter,
99 			   struct pkt_attrib *pattrib);
100 
101 #ifdef CONFIG_R8712_TX_AGGR
102 void r8712_xmitframe_aggr_1st(struct xmit_buf *pxmitbuf,
103 			      struct xmit_frame *pxmitframe);
104 void r8712_dump_aggr_xframe(struct xmit_buf *pxmitbuf,
105 			    struct xmit_frame *pxmitframe);
106 #endif
107 
108 #endif
109