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
 92struct 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
105union txdesc {
106	struct tx_desc txdesc;
107	unsigned int value[TXDESC_SIZE>>2];
108};
109
110int r8712_xmitframe_complete(struct _adapter *padapter,
111			     struct xmit_priv *pxmitpriv,
112			     struct xmit_buf *pxmitbuf);
113void r8712_do_queue_select(struct _adapter *padapter,
114			   struct pkt_attrib *pattrib);
115
116#ifdef CONFIG_R8712_TX_AGGR
117u8 r8712_xmitframe_aggr_1st(struct xmit_buf *pxmitbuf,
118			struct xmit_frame *pxmitframe);
119u8 r8712_dump_aggr_xframe(struct xmit_buf *pxmitbuf,
120			struct xmit_frame *pxmitframe);
121#endif
122
123#endif