| /* |
| * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. |
| * All rights reserved. |
| * |
| * 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, write to the Free Software Foundation, Inc., |
| * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * |
| * File: baseband.h |
| * |
| * Purpose: Implement functions to access baseband |
| * |
| * Author: Jerry Chen |
| * |
| * Date: Jun. 5, 2002 |
| * |
| * Revision History: |
| * 06-10-2003 Bryan YC Fan: Re-write codes to support VT3253 spec. |
| * 08-26-2003 Kyle Hsu : Add defines of packet type and TX rate. |
| */ |
| |
| #ifndef __BASEBAND_H__ |
| #define __BASEBAND_H__ |
| |
| #include "tether.h" |
| #include "device.h" |
| |
| #define PREAMBLE_LONG 0 |
| #define PREAMBLE_SHORT 1 |
| |
| /* |
| * Registers in the BASEBAND |
| */ |
| #define BB_MAX_CONTEXT_SIZE 256 |
| |
| #define C_SIFS_A 16 /* usec */ |
| #define C_SIFS_BG 10 |
| |
| #define C_EIFS 80 /* usec */ |
| |
| #define C_SLOT_SHORT 9 /* usec */ |
| #define C_SLOT_LONG 20 |
| |
| #define C_CWMIN_A 15 /* slot time */ |
| #define C_CWMIN_B 31 |
| |
| #define C_CWMAX 1023 /* slot time */ |
| |
| /* 0:11A 1:11B 2:11G */ |
| #define BB_TYPE_11A 0 |
| #define BB_TYPE_11B 1 |
| #define BB_TYPE_11G 2 |
| |
| /* 0:11a, 1:11b, 2:11gb (only CCK in BasicRate), 3:11ga (OFDM in BasicRate) */ |
| #define PK_TYPE_11A 0 |
| #define PK_TYPE_11B 1 |
| #define PK_TYPE_11GB 2 |
| #define PK_TYPE_11GA 3 |
| |
| #define TOP_RATE_54M 0x80000000 |
| #define TOP_RATE_48M 0x40000000 |
| #define TOP_RATE_36M 0x20000000 |
| #define TOP_RATE_24M 0x10000000 |
| #define TOP_RATE_18M 0x08000000 |
| #define TOP_RATE_12M 0x04000000 |
| #define TOP_RATE_11M 0x02000000 |
| #define TOP_RATE_9M 0x01000000 |
| #define TOP_RATE_6M 0x00800000 |
| #define TOP_RATE_55M 0x00400000 |
| #define TOP_RATE_2M 0x00200000 |
| #define TOP_RATE_1M 0x00100000 |
| |
| /* Length, Service, and Signal fields of Phy for Tx */ |
| struct vnt_phy_field { |
| u8 signal; |
| u8 service; |
| __le16 len; |
| } __packed; |
| |
| unsigned int BBuGetFrameTime(u8 preamble_type, u8 pkt_type, |
| unsigned int frame_length, u16 tx_rate); |
| |
| void BBvCalculateParameter(struct vnt_private *, u32 frame_length, |
| u16 tx_rate, u8 pkt_type, struct vnt_phy_field *); |
| |
| void BBvSetShortSlotTime(struct vnt_private *); |
| void BBvSetVGAGainOffset(struct vnt_private *, u8 byData); |
| void BBvSetAntennaMode(struct vnt_private *, u8 byAntennaMode); |
| int BBbVT3184Init(struct vnt_private *); |
| void BBvSetDeepSleep(struct vnt_private *); |
| void BBvExitDeepSleep(struct vnt_private *); |
| void BBvUpdatePreEDThreshold(struct vnt_private *, int scanning); |
| |
| #endif /* __BASEBAND_H__ */ |
