1/*
2 * ==================================================================
3 * MTO.H
4 *
5 * Copyright (c) 2003 Winbond Electronics Corp. All rights reserved.
6 * ==================================================================
7 */
8#ifndef __MTO_H__
9#define __MTO_H__
10
11#include <linux/types.h>
12
13struct wbsoft_priv;
14
15#define MTO_PREAMBLE_LONG               WLAN_PREAMBLE_TYPE_LONG
16#define MTO_PREAMBLE_SHORT              WLAN_PREAMBLE_TYPE_SHORT
17
18/* Defines the parameters used in the MAC Throughput Optimization algorithm */
19struct wb35_mto_params {
20	u32	TxFlowCount; /* to judge what kind the tx flow(sparse or busy) is */
21
22	/* --------- DTO threshold parameters ------------- */
23	u16	DTO_PeriodicCheckCycle;
24	u16	DTO_RssiThForAntDiv;
25
26	u16	DTO_TxCountThForCalcNewRate;
27	u16	DTO_TxRateIncTh;
28
29	u16	DTO_TxRateDecTh;
30	u16	DTO_TxRateEqTh;
31
32	u16	DTO_TxRateBackOff;
33	u16	DTO_TxRetryRateReduce;
34
35	u16	DTO_TxPowerIndex;		/* 0 ~ 31 */
36	u16	reserved_1;
37	/* ------------------------------------------------ */
38
39	u8	PowerChangeEnable;
40	u8	AntDiversityEnable;
41	u8	CCA_Mode;
42	u8	CCA_Mode_Setup;
43	u8	Preamble_Type;
44	u8	PreambleChangeEnable;
45
46	u8	DataRateLevel;
47	u8	DataRateChangeEnable;
48	u8	FragThresholdLevel;
49	u8	FragThresholdChangeEnable;
50
51	u16	RTSThreshold;
52	u16	RTSThreshold_Setup;
53
54	u32	AvgIdleSlot;
55	u32	Pr_Interf;
56	u32	AvgGapBtwnInterf;
57
58	u8	RTSChangeEnable;
59	u8	Ant_sel;
60	u8	aging_timeout;
61	u8	reserved_2;
62
63	u32	Cnt_Ant[2];
64	u32	SQ_Ant[2];
65
66	u8	FallbackRateLevel;
67	u8	OfdmRateLevel;
68
69	u8	RatePolicy;
70	u8	reserved_3[3];
71
72	/* For RSSI turning */
73	s32	RSSI_high;
74	s32	RSSI_low;
75};
76
77
78#define MTO_DATA()		(adapter->sMtoPara)
79#define MTO_HAL()		(&adapter->sHwData)
80#define MTO_SET_PREAMBLE_TYPE(x) /* Turbo mark LM_PREAMBLE_TYPE(&pcore_data->lm_data) = (x) */
81#define MTO_ENABLE		(adapter->sLocalPara.TxRateMode == RATE_AUTO)
82#define MTO_TXPOWER_FROM_EEPROM	(adapter->sHwData.PowerIndexFromEEPROM)
83#define LOCAL_ANTENNA_NO()	(adapter->sLocalPara.bAntennaNo)
84#define LOCAL_IS_CONNECTED()	(adapter->sLocalPara.wConnectedSTAindex != 0)
85#define MTO_INITTXRATE_MODE	(adapter->sHwData.SoftwareSet&0x2) /* bit 1 */
86
87#define MTO_POWER_CHANGE_ENABLE()	MTO_DATA().PowerChangeEnable
88#define MTO_CCA_MODE()			MTO_DATA().CCA_Mode
89#define MTO_CCA_MODE_SETUP()		MTO_DATA().CCA_Mode_Setup
90#define MTO_PREAMBLE_TYPE()		MTO_DATA().Preamble_Type
91#define MTO_PREAMBLE_CHANGE_ENABLE()	MTO_DATA().PreambleChangeEnable
92
93#define MTO_RATE_LEVEL()		MTO_DATA().DataRateLevel
94#define MTO_OFDM_RATE_LEVEL()		MTO_DATA().OfdmRateLevel
95#define MTO_RATE_CHANGE_ENABLE()	MTO_DATA().DataRateChangeEnable
96#define MTO_FRAG_TH_LEVEL()		MTO_DATA().FragThresholdLevel
97#define MTO_FRAG_CHANGE_ENABLE()	MTO_DATA().FragThresholdChangeEnable
98#define MTO_RTS_THRESHOLD()		MTO_DATA().RTSThreshold
99#define MTO_RTS_CHANGE_ENABLE()		MTO_DATA().RTSChangeEnable
100#define MTO_RTS_THRESHOLD_SETUP()	MTO_DATA().RTSThreshold_Setup
101
102#define MTO_AVG_IDLE_SLOT()		MTO_DATA().AvgIdleSlot
103#define MTO_PR_INTERF()			MTO_DATA().Pr_Interf
104#define MTO_AVG_GAP_BTWN_INTERF()	MTO_DATA().AvgGapBtwnInterf
105
106#define MTO_CNT_ANT(x)			MTO_DATA().Cnt_Ant[(x)]
107#define MTO_SQ_ANT(x)			MTO_DATA().SQ_Ant[(x)]
108#define MTO_AGING_TIMEOUT()		MTO_DATA().aging_timeout
109
110#define MTO_TXFLOWCOUNT()		MTO_DATA().TxFlowCount
111
112/* --------- DTO threshold parameters ------------- */
113#define	MTOPARA_PERIODIC_CHECK_CYCLE()		MTO_DATA().DTO_PeriodicCheckCycle
114#define	MTOPARA_RSSI_TH_FOR_ANTDIV()		MTO_DATA().DTO_RssiThForAntDiv
115#define	MTOPARA_TXCOUNT_TH_FOR_CALC_RATE()	MTO_DATA().DTO_TxCountThForCalcNewRate
116#define	MTOPARA_TXRATE_INC_TH()			MTO_DATA().DTO_TxRateIncTh
117#define	MTOPARA_TXRATE_DEC_TH()			MTO_DATA().DTO_TxRateDecTh
118#define MTOPARA_TXRATE_EQ_TH()			MTO_DATA().DTO_TxRateEqTh
119#define	MTOPARA_TXRATE_BACKOFF()		MTO_DATA().DTO_TxRateBackOff
120#define	MTOPARA_TXRETRYRATE_REDUCE()		MTO_DATA().DTO_TxRetryRateReduce
121#define MTOPARA_TXPOWER_INDEX()			MTO_DATA().DTO_TxPowerIndex
122/* ------------------------------------------------ */
123
124
125extern u16 MTO_Frag_Th_Tbl[];
126
127#define MTO_DATA_RATE()			MTO_Data_Rate_Tbl[MTO_RATE_LEVEL()]
128#define MTO_FRAG_TH()			MTO_Frag_Th_Tbl[MTO_FRAG_TH_LEVEL()]
129
130extern void MTO_Init(struct wbsoft_priv *);
131extern void MTO_PeriodicTimerExpired(struct wbsoft_priv *);
132extern void MTO_SetDTORateRange(struct wbsoft_priv *, u8 *, u8);
133extern u8 MTO_GetTxRate(struct wbsoft_priv *adapter, u32 fpdu_len);
134extern u8 MTO_GetTxFallbackRate(struct wbsoft_priv *adapter);
135extern void MTO_SetTxCount(struct wbsoft_priv *adapter, u8 t0, u8 index);
136
137#endif /* __MTO_H__ */
138
139