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/* Copyright (C) 2009 - 2010 Ivo van Doorn <IvDoorn@gmail.com>
* Copyright (C) 2009 Alban Browaeys <prahal@yahoo.com>
* Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
* Copyright (C) 2009 Luis Correia <luis.f.correia@gmail.com>
* Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de>
* Copyright (C) 2009 Mark Asselstine <asselsm@gmail.com>
* Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com>
* Copyright (C) 2009 Bart Zolnierkiewicz <bzolnier@gmail.com>
* <http://rt2x00.serialmonkey.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* Module: rt2800mmio
* Abstract: forward declarations for the rt2800mmio module.
*/
#ifndef RT2800MMIO_H
#define RT2800MMIO_H
/*
* DMA descriptor defines.
*/
#define TXD_DESC_SIZE (4 * sizeof(__le32))
/*
* TX descriptor format for TX, PRIO and Beacon Ring.
*/
/*
* Word0
*/
#define TXD_W0_SD_PTR0 FIELD32(0xffffffff)
/*
* Word1
*/
#define TXD_W1_SD_LEN1 FIELD32(0x00003fff)
#define TXD_W1_LAST_SEC1 FIELD32(0x00004000)
#define TXD_W1_BURST FIELD32(0x00008000)
#define TXD_W1_SD_LEN0 FIELD32(0x3fff0000)
#define TXD_W1_LAST_SEC0 FIELD32(0x40000000)
#define TXD_W1_DMA_DONE FIELD32(0x80000000)
/*
* Word2
*/
#define TXD_W2_SD_PTR1 FIELD32(0xffffffff)
/*
* Word3
* WIV: Wireless Info Valid. 1: Driver filled WI, 0: DMA needs to copy WI
* QSEL: Select on-chip FIFO ID for 2nd-stage output scheduler.
* 0:MGMT, 1:HCCA 2:EDCA
*/
#define TXD_W3_WIV FIELD32(0x01000000)
#define TXD_W3_QSEL FIELD32(0x06000000)
#define TXD_W3_TCO FIELD32(0x20000000)
#define TXD_W3_UCO FIELD32(0x40000000)
#define TXD_W3_ICO FIELD32(0x80000000)
/* TX descriptor initialization */
__le32 *rt2800mmio_get_txwi(struct queue_entry *entry);
void rt2800mmio_write_tx_desc(struct queue_entry *entry,
struct txentry_desc *txdesc);
#endif /* RT2800MMIO_H */
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