![Greg Kroah-Hartman](/assets/img/avatar_default.png)
Now that the SPDX tag is in all vt6656 files, that identifies the license in a specific and legally-defined manner. So the extra GPL text wording can be removed as it is no longer needed at all. This is done on a quest to remove the 700+ different ways that files in the kernel describe the GPL license text. And there's unneeded stuff like the address (sometimes incorrect) for the FSF which is never needed. No copyright headers or other non-license-description text was removed. Cc: Forest Bond <forest@alittletooquiet.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
91 lines
2.4 KiB
C
91 lines
2.4 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
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* All rights reserved.
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*
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* File: baseband.h
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*
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* Purpose: Implement functions to access baseband
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*
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* Author: Jerry Chen
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*
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* Date: Jun. 5, 2002
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*
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* Revision History:
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* 06-10-2003 Bryan YC Fan: Re-write codes to support VT3253 spec.
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* 08-26-2003 Kyle Hsu : Add defines of packet type and TX rate.
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*/
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#ifndef __BASEBAND_H__
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#define __BASEBAND_H__
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#include "device.h"
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#define PREAMBLE_LONG 0
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#define PREAMBLE_SHORT 1
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/*
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* Registers in the BASEBAND
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*/
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#define BB_MAX_CONTEXT_SIZE 256
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#define C_SIFS_A 16 /* usec */
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#define C_SIFS_BG 10
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#define C_EIFS 80 /* usec */
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#define C_SLOT_SHORT 9 /* usec */
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#define C_SLOT_LONG 20
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#define C_CWMIN_A 15 /* slot time */
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#define C_CWMIN_B 31
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#define C_CWMAX 1023 /* slot time */
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/* 0:11A 1:11B 2:11G */
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#define BB_TYPE_11A 0
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#define BB_TYPE_11B 1
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#define BB_TYPE_11G 2
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/* 0:11a, 1:11b, 2:11gb (only CCK in BasicRate), 3:11ga (OFDM in BasicRate) */
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#define PK_TYPE_11A 0
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#define PK_TYPE_11B 1
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#define PK_TYPE_11GB 2
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#define PK_TYPE_11GA 3
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#define TOP_RATE_54M 0x80000000
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#define TOP_RATE_48M 0x40000000
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#define TOP_RATE_36M 0x20000000
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#define TOP_RATE_24M 0x10000000
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#define TOP_RATE_18M 0x08000000
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#define TOP_RATE_12M 0x04000000
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#define TOP_RATE_11M 0x02000000
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#define TOP_RATE_9M 0x01000000
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#define TOP_RATE_6M 0x00800000
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#define TOP_RATE_55M 0x00400000
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#define TOP_RATE_2M 0x00200000
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#define TOP_RATE_1M 0x00100000
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/* Length, Service, and Signal fields of Phy for Tx */
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struct vnt_phy_field {
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u8 signal;
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u8 service;
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__le16 len;
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} __packed;
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unsigned int vnt_get_frame_time(u8 preamble_type, u8 pkt_type,
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unsigned int frame_length, u16 tx_rate);
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void vnt_get_phy_field(struct vnt_private *priv, u32 frame_length,
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u16 tx_rate, u8 pkt_type, struct vnt_phy_field *phy);
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void vnt_set_short_slot_time(struct vnt_private *priv);
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void vnt_set_vga_gain_offset(struct vnt_private *priv, u8 data);
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void vnt_set_antenna_mode(struct vnt_private *priv, u8 antenna_mode);
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int vnt_vt3184_init(struct vnt_private *priv);
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void vnt_set_deep_sleep(struct vnt_private *priv);
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void vnt_exit_deep_sleep(struct vnt_private *priv);
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void vnt_update_pre_ed_threshold(struct vnt_private *priv, int scanning);
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#endif /* __BASEBAND_H__ */
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