/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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Copyright (C) 2009 Ivo van Doorn <IvDoorn@gmail.com>
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Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de>
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Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
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Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com>
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Copyright (C) 2009 Axel Kollhofer <rain_maker@root-forum.org>
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<http://rt2x00.serialmonkey.com>
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*/
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/*
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Module: rt2800usb
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Abstract: Data structures and registers for the rt2800usb module.
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Supported chipsets: RT2800U.
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*/
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#ifndef RT2800USB_H
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#define RT2800USB_H
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/*
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* 8051 firmware image.
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*/
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#define FIRMWARE_RT2870 "rt2870.bin"
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#define FIRMWARE_IMAGE_BASE 0x3000
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/*
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* DMA descriptor defines.
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*/
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#define TXINFO_DESC_SIZE (1 * sizeof(__le32))
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#define RXINFO_DESC_SIZE (1 * sizeof(__le32))
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/*
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* TX Info structure
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*/
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/*
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* Word0
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* WIV: Wireless Info Valid. 1: Driver filled WI, 0: DMA needs to copy WI
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* QSEL: Select on-chip FIFO ID for 2nd-stage output scheduler.
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* 0:MGMT, 1:HCCA 2:EDCA
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* USB_DMA_NEXT_VALID: Used ONLY in USB bulk Aggregation, NextValid
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* DMA_TX_BURST: used ONLY in USB bulk Aggregation.
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* Force USB DMA transmit frame from current selected endpoint
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*/
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#define TXINFO_W0_USB_DMA_TX_PKT_LEN FIELD32(0x0000ffff)
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#define TXINFO_W0_WIV FIELD32(0x01000000)
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#define TXINFO_W0_QSEL FIELD32(0x06000000)
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#define TXINFO_W0_SW_USE_LAST_ROUND FIELD32(0x08000000)
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#define TXINFO_W0_USB_DMA_NEXT_VALID FIELD32(0x40000000)
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#define TXINFO_W0_USB_DMA_TX_BURST FIELD32(0x80000000)
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/*
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* RX Info structure
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*/
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/*
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* Word 0
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*/
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#define RXINFO_W0_USB_DMA_RX_PKT_LEN FIELD32(0x0000ffff)
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/*
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* RX descriptor format for RX Ring.
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*/
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/*
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* Word0
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* UNICAST_TO_ME: This RX frame is unicast to me.
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* MULTICAST: This is a multicast frame.
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* BROADCAST: This is a broadcast frame.
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* MY_BSS: this frame belongs to the same BSSID.
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* CRC_ERROR: CRC error.
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* CIPHER_ERROR: 0: decryption okay, 1:ICV error, 2:MIC error, 3:KEY not valid.
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* AMSDU: rx with 802.3 header, not 802.11 header.
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*/
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#define RXD_W0_BA FIELD32(0x00000001)
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#define RXD_W0_DATA FIELD32(0x00000002)
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#define RXD_W0_NULLDATA FIELD32(0x00000004)
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#define RXD_W0_FRAG FIELD32(0x00000008)
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#define RXD_W0_UNICAST_TO_ME FIELD32(0x00000010)
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#define RXD_W0_MULTICAST FIELD32(0x00000020)
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#define RXD_W0_BROADCAST FIELD32(0x00000040)
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#define RXD_W0_MY_BSS FIELD32(0x00000080)
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#define RXD_W0_CRC_ERROR FIELD32(0x00000100)
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#define RXD_W0_CIPHER_ERROR FIELD32(0x00000600)
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#define RXD_W0_AMSDU FIELD32(0x00000800)
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#define RXD_W0_HTC FIELD32(0x00001000)
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#define RXD_W0_RSSI FIELD32(0x00002000)
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#define RXD_W0_L2PAD FIELD32(0x00004000)
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#define RXD_W0_AMPDU FIELD32(0x00008000)
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#define RXD_W0_DECRYPTED FIELD32(0x00010000)
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#define RXD_W0_PLCP_RSSI FIELD32(0x00020000)
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#define RXD_W0_CIPHER_ALG FIELD32(0x00040000)
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#define RXD_W0_LAST_AMSDU FIELD32(0x00080000)
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#define RXD_W0_PLCP_SIGNAL FIELD32(0xfff00000)
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#endif /* RT2800USB_H */
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