1 /* SPDX-License-Identifier: GPL-2.0 */
2 /******************************************************************************
3  *
4  * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
5  *
6  ******************************************************************************/
7 #ifndef _RTW_HT_H_
8 #define _RTW_HT_H_
9 
10 
11 struct ht_priv
12 {
13 	u8 ht_option;
14 	u8 ampdu_enable;/* for enable Tx A-MPDU */
15 	u8 tx_amsdu_enable;/* for enable Tx A-MSDU */
16 	u8 bss_coexist;/* for 20/40 Bss coexist */
17 
18 	/* u8 baddbareq_issued[16]; */
19 	u32 tx_amsdu_maxlen; /*  1: 8k, 0:4k ; default:8k, for tx */
20 	u32 rx_ampdu_maxlen; /* for rx reordering ctrl win_sz, updated when join_callback. */
21 
22 	u8 rx_ampdu_min_spacing;
23 
24 	u8 ch_offset;/* PRIME_CHNL_OFFSET */
25 	u8 sgi_20m;
26 	u8 sgi_40m;
27 
28 	/* for processing Tx A-MPDU */
29 	u8 agg_enable_bitmap;
30 	/* u8 ADDBA_retry_count; */
31 	u8 candidate_tid_bitmap;
32 
33 	u8 ldpc_cap;
34 	u8 stbc_cap;
35 	u8 beamform_cap;
36 
37 	struct rtw_ieee80211_ht_cap ht_cap;
38 
39 };
40 
41 typedef enum AGGRE_SIZE {
42 	HT_AGG_SIZE_8K = 0,
43 	HT_AGG_SIZE_16K = 1,
44 	HT_AGG_SIZE_32K = 2,
45 	HT_AGG_SIZE_64K = 3,
46 	VHT_AGG_SIZE_128K = 4,
47 	VHT_AGG_SIZE_256K = 5,
48 	VHT_AGG_SIZE_512K = 6,
49 	VHT_AGG_SIZE_1024K = 7,
50 } AGGRE_SIZE_E, *PAGGRE_SIZE_E;
51 
52 typedef enum _RT_HT_INF0_CAP {
53 	RT_HT_CAP_USE_TURBO_AGGR = 0x01,
54 	RT_HT_CAP_USE_LONG_PREAMBLE = 0x02,
55 	RT_HT_CAP_USE_AMPDU = 0x04,
56 	RT_HT_CAP_USE_WOW = 0x8,
57 	RT_HT_CAP_USE_SOFTAP = 0x10,
58 	RT_HT_CAP_USE_92SE = 0x20,
59 	RT_HT_CAP_USE_88C_92C = 0x40,
60 	RT_HT_CAP_USE_AP_CLIENT_MODE = 0x80,	/*  AP team request to reserve this bit, by Emily */
61 } RT_HT_INF0_CAPBILITY, *PRT_HT_INF0_CAPBILITY;
62 
63 typedef enum _RT_HT_INF1_CAP {
64 	RT_HT_CAP_USE_VIDEO_CLIENT = 0x01,
65 	RT_HT_CAP_USE_JAGUAR_BCUT = 0x02,
66 	RT_HT_CAP_USE_JAGUAR_CCUT = 0x04,
67 } RT_HT_INF1_CAPBILITY, *PRT_HT_INF1_CAPBILITY;
68 
69 #define	LDPC_HT_ENABLE_RX			BIT0
70 #define	LDPC_HT_ENABLE_TX			BIT1
71 #define	LDPC_HT_TEST_TX_ENABLE		BIT2
72 #define	LDPC_HT_CAP_TX				BIT3
73 
74 #define	STBC_HT_ENABLE_RX			BIT0
75 #define	STBC_HT_ENABLE_TX			BIT1
76 #define	STBC_HT_TEST_TX_ENABLE		BIT2
77 #define	STBC_HT_CAP_TX				BIT3
78 
79 #define	BEAMFORMING_HT_BEAMFORMER_ENABLE	BIT0	/*  Declare our NIC supports beamformer */
80 #define	BEAMFORMING_HT_BEAMFORMEE_ENABLE	BIT1	/*  Declare our NIC supports beamformee */
81 #define	BEAMFORMING_HT_BEAMFORMER_TEST		BIT2	/*  Transmiting Beamforming no matter the target supports it or not */
82 
83 /*  */
84 /*  The HT Control field */
85 /*  */
86 #define SET_HT_CTRL_CSI_STEERING(_pEleStart, _val)					SET_BITS_TO_LE_1BYTE((_pEleStart)+2, 6, 2, _val)
87 #define SET_HT_CTRL_NDP_ANNOUNCEMENT(_pEleStart, _val)			SET_BITS_TO_LE_1BYTE((_pEleStart)+3, 0, 1, _val)
88 #define GET_HT_CTRL_NDP_ANNOUNCEMENT(_pEleStart)					LE_BITS_TO_1BYTE((_pEleStart)+3, 0, 1)
89 
90 /*  20/40 BSS Coexist */
91 #define SET_EXT_CAPABILITY_ELE_BSS_COEXIST(_pEleStart, _val)			SET_BITS_TO_LE_1BYTE((_pEleStart), 0, 1, _val)
92 #define GET_EXT_CAPABILITY_ELE_BSS_COEXIST(_pEleStart)				LE_BITS_TO_1BYTE((_pEleStart), 0, 1)
93 
94 
95 #define GET_HT_CAPABILITY_ELE_LDPC_CAP(_pEleStart)				LE_BITS_TO_1BYTE(_pEleStart, 0, 1)
96 #define GET_HT_CAPABILITY_ELE_TX_STBC(_pEleStart)					LE_BITS_TO_1BYTE(_pEleStart, 7, 1)
97 
98 #define GET_HT_CAPABILITY_ELE_RX_STBC(_pEleStart)					LE_BITS_TO_1BYTE((_pEleStart)+1, 0, 2)
99 
100 /* TXBF Capabilities */
101 #define SET_HT_CAP_TXBF_RECEIVE_NDP_CAP(_pEleStart, _val)					SET_BITS_TO_LE_4BYTE(((u8 *)(_pEleStart))+21, 3, 1, ((u8)_val))
102 #define SET_HT_CAP_TXBF_TRANSMIT_NDP_CAP(_pEleStart, _val)				SET_BITS_TO_LE_4BYTE(((u8 *)(_pEleStart))+21, 4, 1, ((u8)_val))
103 #define SET_HT_CAP_TXBF_EXPLICIT_COMP_STEERING_CAP(_pEleStart, _val)		SET_BITS_TO_LE_4BYTE(((u8 *)(_pEleStart))+21, 10, 1, ((u8)_val))
104 #define SET_HT_CAP_TXBF_EXPLICIT_COMP_FEEDBACK_CAP(_pEleStart, _val)		SET_BITS_TO_LE_4BYTE(((u8 *)(_pEleStart))+21, 15, 2, ((u8)_val))
105 #define SET_HT_CAP_TXBF_COMP_STEERING_NUM_ANTENNAS(_pEleStart, _val)	SET_BITS_TO_LE_4BYTE(((u8 *)(_pEleStart))+21, 23, 2, ((u8)_val))
106 
107 #define GET_HT_CAP_TXBF_EXPLICIT_COMP_STEERING_CAP(_pEleStart)			LE_BITS_TO_4BYTE((_pEleStart)+21, 10, 1)
108 #define GET_HT_CAP_TXBF_EXPLICIT_COMP_FEEDBACK_CAP(_pEleStart)			LE_BITS_TO_4BYTE((_pEleStart)+21, 15, 2)
109 
110 #endif	/* _RTL871X_HT_H_ */
111