Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / net / wireless / rt2x00 / rt2800usb.h

diff --git a/kernel/drivers/net/wireless/rt2x00/rt2800usb.h b/kernel/drivers/net/wireless/rt2x00/rt2800usb.h
new file mode 100644 (file)
index 0000000..ea7cac0
--- /dev/null
+++ b/kernel/drivers/net/wireless/rt2x00/rt2800usb.h
@@ -0,0 +1,110 @@
+/*
+       Copyright (C) 2009 Ivo van Doorn <IvDoorn@gmail.com>
+       Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de>
+       Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
+       Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com>
+       Copyright (C) 2009 Axel Kollhofer <rain_maker@root-forum.org>
+       <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, see <http://www.gnu.org/licenses/>.
+ */
+
+/*
+       Module: rt2800usb
+       Abstract: Data structures and registers for the rt2800usb module.
+       Supported chipsets: RT2800U.
+ */
+
+#ifndef RT2800USB_H
+#define RT2800USB_H
+
+/*
+ * 8051 firmware image.
+ */
+#define FIRMWARE_RT2870                        "rt2870.bin"
+#define FIRMWARE_IMAGE_BASE            0x3000
+
+/*
+ * DMA descriptor defines.
+ */
+#define TXINFO_DESC_SIZE               (1 * sizeof(__le32))
+#define RXINFO_DESC_SIZE               (1 * sizeof(__le32))
+
+/*
+ * TX Info structure
+ */
+
+/*
+ * Word0
+ * WIV: Wireless Info Valid. 1: Driver filled WI,  0: DMA needs to copy WI
+ * QSEL: Select on-chip FIFO ID for 2nd-stage output scheduler.
+ *       0:MGMT, 1:HCCA 2:EDCA
+ * USB_DMA_NEXT_VALID: Used ONLY in USB bulk Aggregation, NextValid
+ * DMA_TX_BURST: used ONLY in USB bulk Aggregation.
+ *               Force USB DMA transmit frame from current selected endpoint
+ */
+#define TXINFO_W0_USB_DMA_TX_PKT_LEN   FIELD32(0x0000ffff)
+#define TXINFO_W0_WIV                  FIELD32(0x01000000)
+#define TXINFO_W0_QSEL                 FIELD32(0x06000000)
+#define TXINFO_W0_SW_USE_LAST_ROUND    FIELD32(0x08000000)
+#define TXINFO_W0_USB_DMA_NEXT_VALID   FIELD32(0x40000000)
+#define TXINFO_W0_USB_DMA_TX_BURST     FIELD32(0x80000000)
+
+/*
+ * RX Info structure
+ */
+
+/*
+ * Word 0
+ */
+
+#define RXINFO_W0_USB_DMA_RX_PKT_LEN   FIELD32(0x0000ffff)
+
+/*
+ * RX descriptor format for RX Ring.
+ */
+
+/*
+ * Word0
+ * UNICAST_TO_ME: This RX frame is unicast to me.
+ * MULTICAST: This is a multicast frame.
+ * BROADCAST: This is a broadcast frame.
+ * MY_BSS: this frame belongs to the same BSSID.
+ * CRC_ERROR: CRC error.
+ * CIPHER_ERROR: 0: decryption okay, 1:ICV error, 2:MIC error, 3:KEY not valid.
+ * AMSDU: rx with 802.3 header, not 802.11 header.
+ */
+
+#define RXD_W0_BA                      FIELD32(0x00000001)
+#define RXD_W0_DATA                    FIELD32(0x00000002)
+#define RXD_W0_NULLDATA                        FIELD32(0x00000004)
+#define RXD_W0_FRAG                    FIELD32(0x00000008)
+#define RXD_W0_UNICAST_TO_ME           FIELD32(0x00000010)
+#define RXD_W0_MULTICAST               FIELD32(0x00000020)
+#define RXD_W0_BROADCAST               FIELD32(0x00000040)
+#define RXD_W0_MY_BSS                  FIELD32(0x00000080)
+#define RXD_W0_CRC_ERROR               FIELD32(0x00000100)
+#define RXD_W0_CIPHER_ERROR            FIELD32(0x00000600)
+#define RXD_W0_AMSDU                   FIELD32(0x00000800)
+#define RXD_W0_HTC                     FIELD32(0x00001000)
+#define RXD_W0_RSSI                    FIELD32(0x00002000)
+#define RXD_W0_L2PAD                   FIELD32(0x00004000)
+#define RXD_W0_AMPDU                   FIELD32(0x00008000)
+#define RXD_W0_DECRYPTED               FIELD32(0x00010000)
+#define RXD_W0_PLCP_RSSI               FIELD32(0x00020000)
+#define RXD_W0_CIPHER_ALG              FIELD32(0x00040000)
+#define RXD_W0_LAST_AMSDU              FIELD32(0x00080000)
+#define RXD_W0_PLCP_SIGNAL             FIELD32(0xfff00000)
+
+#endif /* RT2800USB_H */