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path: root/drivers/net/wireless/rt2x00/rt2800pci.h
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/*
	Copyright (C) 2009 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: rt2800pci
	Abstract: Data structures and registers for the rt2800pci module.
	Supported chipsets: RT2800E & RT2800ED.
 */

#ifndef RT2800PCI_H
#define RT2800PCI_H

/*
 * Queue register offset macros
 */
#define TX_QUEUE_REG_OFFSET		0x10
#define TX_BASE_PTR(__x)		(TX_BASE_PTR0 + ((__x) * TX_QUEUE_REG_OFFSET))
#define TX_MAX_CNT(__x)			(TX_MAX_CNT0 + ((__x) * TX_QUEUE_REG_OFFSET))
#define TX_CTX_IDX(__x)			(TX_CTX_IDX0 + ((__x) * TX_QUEUE_REG_OFFSET))
#define TX_DTX_IDX(__x)			(TX_DTX_IDX0 + ((__x) * TX_QUEUE_REG_OFFSET))

/*
 * 8051 firmware image.
 */
#define FIRMWARE_RT2860			"rt2860.bin"
#define FIRMWARE_RT3290			"rt3290.bin"
#define FIRMWARE_IMAGE_BASE		0x2000

/*
 * DMA descriptor defines.
 */
#define RXD_DESC_SIZE			(4 * sizeof(__le32))

/*
 * RX descriptor format for RX Ring.
 */

/*
 * Word0
 */
#define RXD_W0_SDP0			FIELD32(0xffffffff)

/*
 * Word1
 */
#define RXD_W1_SDL1			FIELD32(0x00003fff)
#define RXD_W1_SDL0			FIELD32(0x3fff0000)
#define RXD_W1_LS0			FIELD32(0x40000000)
#define RXD_W1_DMA_DONE			FIELD32(0x80000000)

/*
 * Word2
 */
#define RXD_W2_SDP1			FIELD32(0xffffffff)

/*
 * Word3
 * AMSDU: RX with 802.3 header, not 802.11 header.
 * DECRYPTED: This frame is being decrypted.
 */
#define RXD_W3_BA			FIELD32(0x00000001)
#define RXD_W3_DATA			FIELD32(0x00000002)
#define RXD_W3_NULLDATA			FIELD32(0x00000004)
#define RXD_W3_FRAG			FIELD32(0x00000008)
#define RXD_W3_UNICAST_TO_ME		FIELD32(0x00000010)
#define RXD_W3_MULTICAST		FIELD32(0x00000020)
#define RXD_W3_BROADCAST		FIELD32(0x00000040)
#define RXD_W3_MY_BSS			FIELD32(0x00000080)
#define RXD_W3_CRC_ERROR		FIELD32(0x00000100)
#define RXD_W3_CIPHER_ERROR		FIELD32(0x00000600)
#define RXD_W3_AMSDU			FIELD32(0x00000800)
#define RXD_W3_HTC			FIELD32(0x00001000)
#define RXD_W3_RSSI			FIELD32(0x00002000)
#define RXD_W3_L2PAD			FIELD32(0x00004000)
#define RXD_W3_AMPDU			FIELD32(0x00008000)
#define RXD_W3_DECRYPTED		FIELD32(0x00010000)
#define RXD_W3_PLCP_SIGNAL		FIELD32(0x00020000)
#define RXD_W3_PLCP_RSSI		FIELD32(0x00040000)

#endif /* RT2800PCI_H */