1/* SPDX-License-Identifier: GPL-2.0-or-later */
 2/*
 3	Copyright (C) 2009 Ivo van Doorn <IvDoorn@gmail.com>
 4	Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de>
 5	Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
 6	Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com>
 7	Copyright (C) 2009 Axel Kollhofer <rain_maker@root-forum.org>
 8	<http://rt2x00.serialmonkey.com>
 9
10 */
11
12/*
13	Module: rt2800usb
14	Abstract: Data structures and registers for the rt2800usb module.
15	Supported chipsets: RT2800U.
16 */
17
18#ifndef RT2800USB_H
19#define RT2800USB_H
20
21/*
22 * 8051 firmware image.
23 */
24#define FIRMWARE_RT2870			"rt2870.bin"
25#define FIRMWARE_IMAGE_BASE		0x3000
26
27/*
28 * DMA descriptor defines.
29 */
30#define TXINFO_DESC_SIZE		(1 * sizeof(__le32))
31#define RXINFO_DESC_SIZE		(1 * sizeof(__le32))
32
33/*
34 * TX Info structure
35 */
36
37/*
38 * Word0
39 * WIV: Wireless Info Valid. 1: Driver filled WI,  0: DMA needs to copy WI
40 * QSEL: Select on-chip FIFO ID for 2nd-stage output scheduler.
41 *       0:MGMT, 1:HCCA 2:EDCA
42 * USB_DMA_NEXT_VALID: Used ONLY in USB bulk Aggregation, NextValid
43 * DMA_TX_BURST: used ONLY in USB bulk Aggregation.
44 *               Force USB DMA transmit frame from current selected endpoint
45 */
46#define TXINFO_W0_USB_DMA_TX_PKT_LEN	FIELD32(0x0000ffff)
47#define TXINFO_W0_WIV			FIELD32(0x01000000)
48#define TXINFO_W0_QSEL			FIELD32(0x06000000)
49#define TXINFO_W0_SW_USE_LAST_ROUND	FIELD32(0x08000000)
50#define TXINFO_W0_USB_DMA_NEXT_VALID	FIELD32(0x40000000)
51#define TXINFO_W0_USB_DMA_TX_BURST	FIELD32(0x80000000)
52
53/*
54 * RX Info structure
55 */
56
57/*
58 * Word 0
59 */
60
61#define RXINFO_W0_USB_DMA_RX_PKT_LEN	FIELD32(0x0000ffff)
62
63/*
64 * RX descriptor format for RX Ring.
65 */
66
67/*
68 * Word0
69 * UNICAST_TO_ME: This RX frame is unicast to me.
70 * MULTICAST: This is a multicast frame.
71 * BROADCAST: This is a broadcast frame.
72 * MY_BSS: this frame belongs to the same BSSID.
73 * CRC_ERROR: CRC error.
74 * CIPHER_ERROR: 0: decryption okay, 1:ICV error, 2:MIC error, 3:KEY not valid.
75 * AMSDU: rx with 802.3 header, not 802.11 header.
76 */
77
78#define RXD_W0_BA			FIELD32(0x00000001)
79#define RXD_W0_DATA			FIELD32(0x00000002)
80#define RXD_W0_NULLDATA			FIELD32(0x00000004)
81#define RXD_W0_FRAG			FIELD32(0x00000008)
82#define RXD_W0_UNICAST_TO_ME		FIELD32(0x00000010)
83#define RXD_W0_MULTICAST		FIELD32(0x00000020)
84#define RXD_W0_BROADCAST		FIELD32(0x00000040)
85#define RXD_W0_MY_BSS			FIELD32(0x00000080)
86#define RXD_W0_CRC_ERROR		FIELD32(0x00000100)
87#define RXD_W0_CIPHER_ERROR		FIELD32(0x00000600)
88#define RXD_W0_AMSDU			FIELD32(0x00000800)
89#define RXD_W0_HTC			FIELD32(0x00001000)
90#define RXD_W0_RSSI			FIELD32(0x00002000)
91#define RXD_W0_L2PAD			FIELD32(0x00004000)
92#define RXD_W0_AMPDU			FIELD32(0x00008000)
93#define RXD_W0_DECRYPTED		FIELD32(0x00010000)
94#define RXD_W0_PLCP_RSSI		FIELD32(0x00020000)
95#define RXD_W0_CIPHER_ALG		FIELD32(0x00040000)
96#define RXD_W0_LAST_AMSDU		FIELD32(0x00080000)
97#define RXD_W0_PLCP_SIGNAL		FIELD32(0xfff00000)
98
99#endif /* RT2800USB_H */