xref: /OK3568_Linux_fs/kernel/drivers/net/wireless/ralink/rt2x00/rt2800usb.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun 	Copyright (C) 2009 Ivo van Doorn <IvDoorn@gmail.com>
4*4882a593Smuzhiyun 	Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de>
5*4882a593Smuzhiyun 	Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
6*4882a593Smuzhiyun 	Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com>
7*4882a593Smuzhiyun 	Copyright (C) 2009 Axel Kollhofer <rain_maker@root-forum.org>
8*4882a593Smuzhiyun 	<http://rt2x00.serialmonkey.com>
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun  */
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun /*
13*4882a593Smuzhiyun 	Module: rt2800usb
14*4882a593Smuzhiyun 	Abstract: Data structures and registers for the rt2800usb module.
15*4882a593Smuzhiyun 	Supported chipsets: RT2800U.
16*4882a593Smuzhiyun  */
17*4882a593Smuzhiyun 
18*4882a593Smuzhiyun #ifndef RT2800USB_H
19*4882a593Smuzhiyun #define RT2800USB_H
20*4882a593Smuzhiyun 
21*4882a593Smuzhiyun /*
22*4882a593Smuzhiyun  * 8051 firmware image.
23*4882a593Smuzhiyun  */
24*4882a593Smuzhiyun #define FIRMWARE_RT2870			"rt2870.bin"
25*4882a593Smuzhiyun #define FIRMWARE_IMAGE_BASE		0x3000
26*4882a593Smuzhiyun 
27*4882a593Smuzhiyun /*
28*4882a593Smuzhiyun  * DMA descriptor defines.
29*4882a593Smuzhiyun  */
30*4882a593Smuzhiyun #define TXINFO_DESC_SIZE		(1 * sizeof(__le32))
31*4882a593Smuzhiyun #define RXINFO_DESC_SIZE		(1 * sizeof(__le32))
32*4882a593Smuzhiyun 
33*4882a593Smuzhiyun /*
34*4882a593Smuzhiyun  * TX Info structure
35*4882a593Smuzhiyun  */
36*4882a593Smuzhiyun 
37*4882a593Smuzhiyun /*
38*4882a593Smuzhiyun  * Word0
39*4882a593Smuzhiyun  * WIV: Wireless Info Valid. 1: Driver filled WI,  0: DMA needs to copy WI
40*4882a593Smuzhiyun  * QSEL: Select on-chip FIFO ID for 2nd-stage output scheduler.
41*4882a593Smuzhiyun  *       0:MGMT, 1:HCCA 2:EDCA
42*4882a593Smuzhiyun  * USB_DMA_NEXT_VALID: Used ONLY in USB bulk Aggregation, NextValid
43*4882a593Smuzhiyun  * DMA_TX_BURST: used ONLY in USB bulk Aggregation.
44*4882a593Smuzhiyun  *               Force USB DMA transmit frame from current selected endpoint
45*4882a593Smuzhiyun  */
46*4882a593Smuzhiyun #define TXINFO_W0_USB_DMA_TX_PKT_LEN	FIELD32(0x0000ffff)
47*4882a593Smuzhiyun #define TXINFO_W0_WIV			FIELD32(0x01000000)
48*4882a593Smuzhiyun #define TXINFO_W0_QSEL			FIELD32(0x06000000)
49*4882a593Smuzhiyun #define TXINFO_W0_SW_USE_LAST_ROUND	FIELD32(0x08000000)
50*4882a593Smuzhiyun #define TXINFO_W0_USB_DMA_NEXT_VALID	FIELD32(0x40000000)
51*4882a593Smuzhiyun #define TXINFO_W0_USB_DMA_TX_BURST	FIELD32(0x80000000)
52*4882a593Smuzhiyun 
53*4882a593Smuzhiyun /*
54*4882a593Smuzhiyun  * RX Info structure
55*4882a593Smuzhiyun  */
56*4882a593Smuzhiyun 
57*4882a593Smuzhiyun /*
58*4882a593Smuzhiyun  * Word 0
59*4882a593Smuzhiyun  */
60*4882a593Smuzhiyun 
61*4882a593Smuzhiyun #define RXINFO_W0_USB_DMA_RX_PKT_LEN	FIELD32(0x0000ffff)
62*4882a593Smuzhiyun 
63*4882a593Smuzhiyun /*
64*4882a593Smuzhiyun  * RX descriptor format for RX Ring.
65*4882a593Smuzhiyun  */
66*4882a593Smuzhiyun 
67*4882a593Smuzhiyun /*
68*4882a593Smuzhiyun  * Word0
69*4882a593Smuzhiyun  * UNICAST_TO_ME: This RX frame is unicast to me.
70*4882a593Smuzhiyun  * MULTICAST: This is a multicast frame.
71*4882a593Smuzhiyun  * BROADCAST: This is a broadcast frame.
72*4882a593Smuzhiyun  * MY_BSS: this frame belongs to the same BSSID.
73*4882a593Smuzhiyun  * CRC_ERROR: CRC error.
74*4882a593Smuzhiyun  * CIPHER_ERROR: 0: decryption okay, 1:ICV error, 2:MIC error, 3:KEY not valid.
75*4882a593Smuzhiyun  * AMSDU: rx with 802.3 header, not 802.11 header.
76*4882a593Smuzhiyun  */
77*4882a593Smuzhiyun 
78*4882a593Smuzhiyun #define RXD_W0_BA			FIELD32(0x00000001)
79*4882a593Smuzhiyun #define RXD_W0_DATA			FIELD32(0x00000002)
80*4882a593Smuzhiyun #define RXD_W0_NULLDATA			FIELD32(0x00000004)
81*4882a593Smuzhiyun #define RXD_W0_FRAG			FIELD32(0x00000008)
82*4882a593Smuzhiyun #define RXD_W0_UNICAST_TO_ME		FIELD32(0x00000010)
83*4882a593Smuzhiyun #define RXD_W0_MULTICAST		FIELD32(0x00000020)
84*4882a593Smuzhiyun #define RXD_W0_BROADCAST		FIELD32(0x00000040)
85*4882a593Smuzhiyun #define RXD_W0_MY_BSS			FIELD32(0x00000080)
86*4882a593Smuzhiyun #define RXD_W0_CRC_ERROR		FIELD32(0x00000100)
87*4882a593Smuzhiyun #define RXD_W0_CIPHER_ERROR		FIELD32(0x00000600)
88*4882a593Smuzhiyun #define RXD_W0_AMSDU			FIELD32(0x00000800)
89*4882a593Smuzhiyun #define RXD_W0_HTC			FIELD32(0x00001000)
90*4882a593Smuzhiyun #define RXD_W0_RSSI			FIELD32(0x00002000)
91*4882a593Smuzhiyun #define RXD_W0_L2PAD			FIELD32(0x00004000)
92*4882a593Smuzhiyun #define RXD_W0_AMPDU			FIELD32(0x00008000)
93*4882a593Smuzhiyun #define RXD_W0_DECRYPTED		FIELD32(0x00010000)
94*4882a593Smuzhiyun #define RXD_W0_PLCP_RSSI		FIELD32(0x00020000)
95*4882a593Smuzhiyun #define RXD_W0_CIPHER_ALG		FIELD32(0x00040000)
96*4882a593Smuzhiyun #define RXD_W0_LAST_AMSDU		FIELD32(0x00080000)
97*4882a593Smuzhiyun #define RXD_W0_PLCP_SIGNAL		FIELD32(0xfff00000)
98*4882a593Smuzhiyun 
99*4882a593Smuzhiyun #endif /* RT2800USB_H */
100