root/drivers/net/wireless/ralink/rt2x00/rt2800usb.h

INCLUDED FROM

   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 */