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Diffstat (limited to 'drivers/net/wireless/ralink/rt2x00/rt2800usb.h')
-rw-r--r--drivers/net/wireless/ralink/rt2x00/rt2800usb.h99
1 files changed, 99 insertions, 0 deletions
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800usb.h b/drivers/net/wireless/ralink/rt2x00/rt2800usb.h
new file mode 100644
index 000000000..9e180e9e4
--- /dev/null
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800usb.h
@@ -0,0 +1,99 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ 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>
+
+ */
+
+/*
+ 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 */