1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. 4 * All rights reserved. 5 * 6 * Purpose: Implement functions to access baseband 7 * 8 * Author: Jerry Chen 9 * 10 * Date: Jun. 5, 2002 11 * 12 */ 13 14 #ifndef __BASEBAND_H__ 15 #define __BASEBAND_H__ 16 17 #include "device.h" 18 19 /* 20 * Registers in the BASEBAND 21 */ 22 #define BB_MAX_CONTEXT_SIZE 256 23 24 /* 25 * Baseband RF pair definition in eeprom (Bits 6..0) 26 */ 27 28 #define PREAMBLE_LONG 0 29 #define PREAMBLE_SHORT 1 30 31 #define F5G 0 32 #define F2_4G 1 33 34 #define TOP_RATE_54M 0x80000000 35 #define TOP_RATE_48M 0x40000000 36 #define TOP_RATE_36M 0x20000000 37 #define TOP_RATE_24M 0x10000000 38 #define TOP_RATE_18M 0x08000000 39 #define TOP_RATE_12M 0x04000000 40 #define TOP_RATE_11M 0x02000000 41 #define TOP_RATE_9M 0x01000000 42 #define TOP_RATE_6M 0x00800000 43 #define TOP_RATE_55M 0x00400000 44 #define TOP_RATE_2M 0x00200000 45 #define TOP_RATE_1M 0x00100000 46 47 unsigned int bb_get_frame_time(unsigned char preamble_type, 48 unsigned char by_pkt_type, 49 unsigned int cb_frame_length, 50 unsigned short w_rate); 51 52 void vnt_get_phy_field(struct vnt_private *priv, u32 frame_length, 53 u16 tx_rate, u8 pkt_type, struct vnt_phy_field *phy); 54 55 bool bb_read_embedded(struct vnt_private *priv, unsigned char by_bb_addr, 56 unsigned char *pby_data); 57 bool bb_write_embedded(struct vnt_private *priv, unsigned char by_bb_addr, 58 unsigned char by_data); 59 60 void bb_set_short_slot_time(struct vnt_private *priv); 61 void bb_set_vga_gain_offset(struct vnt_private *priv, unsigned char by_data); 62 63 /* VT3253 Baseband */ 64 bool bb_vt3253_init(struct vnt_private *priv); 65 void bb_software_reset(struct vnt_private *priv); 66 void bb_power_save_mode_on(struct vnt_private *priv); 67 void bb_power_save_mode_off(struct vnt_private *priv); 68 void bb_set_tx_antenna_mode(struct vnt_private *priv, 69 unsigned char by_antenna_mode); 70 void bb_set_rx_antenna_mode(struct vnt_private *priv, 71 unsigned char by_antenna_mode); 72 void bb_set_deep_sleep(struct vnt_private *priv, unsigned char by_local_id); 73 74 #endif /* __BASEBAND_H__ */ 75