xref: /wlan-driver/fw-api/hw/qca8074/v1/vht_sig_a_info.h (revision 5113495b16420b49004c444715d2daae2066e7dc) 
1*5113495bSYour Name /*
2*5113495bSYour Name  * Copyright (c) 2018 The Linux Foundation. All rights reserved.
3*5113495bSYour Name  *
4*5113495bSYour Name  * Permission to use, copy, modify, and/or distribute this software for
5*5113495bSYour Name  * any purpose with or without fee is hereby granted, provided that the
6*5113495bSYour Name  * above copyright notice and this permission notice appear in all
7*5113495bSYour Name  * copies.
8*5113495bSYour Name  *
9*5113495bSYour Name  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
10*5113495bSYour Name  * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
11*5113495bSYour Name  * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
12*5113495bSYour Name  * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
13*5113495bSYour Name  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
14*5113495bSYour Name  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
15*5113495bSYour Name  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
16*5113495bSYour Name  * PERFORMANCE OF THIS SOFTWARE.
17*5113495bSYour Name  */
18*5113495bSYour Name 
19*5113495bSYour Name // $ATH_LICENSE_HW_HDR_C$
20*5113495bSYour Name //
21*5113495bSYour Name // DO NOT EDIT!  This file is automatically generated
22*5113495bSYour Name //               These definitions are tied to a particular hardware layout
23*5113495bSYour Name 
24*5113495bSYour Name 
25*5113495bSYour Name #ifndef _VHT_SIG_A_INFO_H_
26*5113495bSYour Name #define _VHT_SIG_A_INFO_H_
27*5113495bSYour Name #if !defined(__ASSEMBLER__)
28*5113495bSYour Name #endif
29*5113495bSYour Name 
30*5113495bSYour Name 
31*5113495bSYour Name // ################ START SUMMARY #################
32*5113495bSYour Name //
33*5113495bSYour Name //	Dword	Fields
34*5113495bSYour Name //	0	bandwidth[1:0], vhta_reserved_0[2], stbc[3], group_id[9:4], n_sts[21:10], txop_ps_not_allowed[22], vhta_reserved_0b[23], reserved_0[31:24]
35*5113495bSYour Name //	1	gi_setting[1:0], su_mu_coding[2], ldpc_extra_symbol[3], mcs[7:4], beamformed[8], vhta_reserved_1[9], crc[17:10], tail[23:18], reserved_1[31:24]
36*5113495bSYour Name //
37*5113495bSYour Name // ################ END SUMMARY #################
38*5113495bSYour Name 
39*5113495bSYour Name #define NUM_OF_DWORDS_VHT_SIG_A_INFO 2
40*5113495bSYour Name 
41*5113495bSYour Name struct vht_sig_a_info {
42*5113495bSYour Name              uint32_t bandwidth                       :  2, //[1:0]
43*5113495bSYour Name                       vhta_reserved_0                 :  1, //[2]
44*5113495bSYour Name                       stbc                            :  1, //[3]
45*5113495bSYour Name                       group_id                        :  6, //[9:4]
46*5113495bSYour Name                       n_sts                           : 12, //[21:10]
47*5113495bSYour Name                       txop_ps_not_allowed             :  1, //[22]
48*5113495bSYour Name                       vhta_reserved_0b                :  1, //[23]
49*5113495bSYour Name                       reserved_0                      :  8; //[31:24]
50*5113495bSYour Name              uint32_t gi_setting                      :  2, //[1:0]
51*5113495bSYour Name                       su_mu_coding                    :  1, //[2]
52*5113495bSYour Name                       ldpc_extra_symbol               :  1, //[3]
53*5113495bSYour Name                       mcs                             :  4, //[7:4]
54*5113495bSYour Name                       beamformed                      :  1, //[8]
55*5113495bSYour Name                       vhta_reserved_1                 :  1, //[9]
56*5113495bSYour Name                       crc                             :  8, //[17:10]
57*5113495bSYour Name                       tail                            :  6, //[23:18]
58*5113495bSYour Name                       reserved_1                      :  8; //[31:24]
59*5113495bSYour Name };
60*5113495bSYour Name 
61*5113495bSYour Name /*
62*5113495bSYour Name 
63*5113495bSYour Name bandwidth
64*5113495bSYour Name 
65*5113495bSYour Name 			Packet bandwidth
66*5113495bSYour Name 
67*5113495bSYour Name 
68*5113495bSYour Name 
69*5113495bSYour Name 			<enum 0    20_MHZ_11AC>
70*5113495bSYour Name 
71*5113495bSYour Name 			<enum 1    40_MHZ_11AC>
72*5113495bSYour Name 
73*5113495bSYour Name 			<enum 2    80_MHZ_11AC>
74*5113495bSYour Name 
75*5113495bSYour Name 			<enum 3    160_MHZ_11AC>
76*5113495bSYour Name 
77*5113495bSYour Name 
78*5113495bSYour Name 
79*5113495bSYour Name 			<legal 0-3>
80*5113495bSYour Name 
81*5113495bSYour Name vhta_reserved_0
82*5113495bSYour Name 
83*5113495bSYour Name 			Reserved.  Set to 1 by MAC, PHY should ignore
84*5113495bSYour Name 
85*5113495bSYour Name 			<legal 1>
86*5113495bSYour Name 
87*5113495bSYour Name stbc
88*5113495bSYour Name 
89*5113495bSYour Name 			Space time block coding:
90*5113495bSYour Name 
91*5113495bSYour Name 			<enum 0     stbc_disabled>  Indicates STBC is disabled
92*5113495bSYour Name 
93*5113495bSYour Name 			<enum 1     stbc_enabled>  Indicates STBC is enabled on
94*5113495bSYour Name 			all streams
95*5113495bSYour Name 
96*5113495bSYour Name 			<legal 0-1>
97*5113495bSYour Name 
98*5113495bSYour Name group_id
99*5113495bSYour Name 
100*5113495bSYour Name 			In a SU VHT PPDU, if the PPDU carries MPDU(s) addressed
101*5113495bSYour Name 			to an AP or to a mesh STA, the Group ID field is set to 0,
102*5113495bSYour Name 			otherwise it is set to 63.  In an NDP PPDU the Group ID is
103*5113495bSYour Name 			set according to IEEE 802.11ac_D1.0 Section 9.30.6
104*5113495bSYour Name 			(Transmission of a VHT NDP). For a MU-MIMO PPDU the Group ID
105*5113495bSYour Name 			is set as in 802.11ac_D1.0 Section 22.3.11.3 (Group ID).
106*5113495bSYour Name 			<legal all>
107*5113495bSYour Name 
108*5113495bSYour Name n_sts
109*5113495bSYour Name 
110*5113495bSYour Name 			For MU:
111*5113495bSYour Name 
112*5113495bSYour Name 			3 bits/user with maximum of 4 users (user u uses
113*5113495bSYour Name 
114*5113495bSYour Name 			vht_sig_a[0][10+3u] - vht_sig_a[0][12+3u]), u = 0, 1, 2,
115*5113495bSYour Name 			3)
116*5113495bSYour Name 
117*5113495bSYour Name 			Set to 0 for 0 space time streams
118*5113495bSYour Name 
119*5113495bSYour Name 			Set to 1 for 1 space time stream
120*5113495bSYour Name 
121*5113495bSYour Name 			Set to 2 for 2 space time streams
122*5113495bSYour Name 
123*5113495bSYour Name 			Set to 3 for 3 space time streams
124*5113495bSYour Name 
125*5113495bSYour Name 			Set to 4 for 4 space time streams (not supported in Wifi
126*5113495bSYour Name 			3.0)
127*5113495bSYour Name 
128*5113495bSYour Name 			Values 5-7 are reserved
129*5113495bSYour Name 
130*5113495bSYour Name 			In this field, references to user u should be
131*5113495bSYour Name 			interpreted as MU user u. As described in the previous
132*5113495bSYour Name 			chapter in this document (see chapter on User number), the
133*5113495bSYour Name 			MU user value for a given client is defined for each MU
134*5113495bSYour Name 			group that the client participates in. The MU user number is
135*5113495bSYour Name 			not related to the internal user number that is used within
136*5113495bSYour Name 			the BFer.
137*5113495bSYour Name 
138*5113495bSYour Name 
139*5113495bSYour Name 
140*5113495bSYour Name 
141*5113495bSYour Name 
142*5113495bSYour Name 			For SU:
143*5113495bSYour Name 
144*5113495bSYour Name 			vht_sig_a[0][12:10]
145*5113495bSYour Name 
146*5113495bSYour Name 			Set to 0 for 1 space time stream
147*5113495bSYour Name 
148*5113495bSYour Name 			Set to 1 for 2 space time streams
149*5113495bSYour Name 
150*5113495bSYour Name 			Set to 2 for 3 space time streams
151*5113495bSYour Name 
152*5113495bSYour Name 			Set to 3 for 4 space time streams
153*5113495bSYour Name 
154*5113495bSYour Name 			Set to 4 for 5 space time streams
155*5113495bSYour Name 
156*5113495bSYour Name 			Set to 5 for 6 space time streams
157*5113495bSYour Name 
158*5113495bSYour Name 			Set to 6 for 7 space time streams
159*5113495bSYour Name 
160*5113495bSYour Name 			Set to 7 for 8 space time streams
161*5113495bSYour Name 
162*5113495bSYour Name 
163*5113495bSYour Name 
164*5113495bSYour Name 			vht_sig_a[0][21:13]
165*5113495bSYour Name 
166*5113495bSYour Name 			Partial AID:
167*5113495bSYour Name 
168*5113495bSYour Name 			Set to the value of the TXVECTOR parameter PARTIAL_AID.
169*5113495bSYour Name 			Partial AID provides an abbreviated indication of the
170*5113495bSYour Name 			intended recipient(s) of the frame (see IEEE802.11ac_D1.0
171*5113495bSYour Name 			Section 9.17a (Partial AID in VHT PPDUs)).
172*5113495bSYour Name 
173*5113495bSYour Name 			<legal all>
174*5113495bSYour Name 
175*5113495bSYour Name txop_ps_not_allowed
176*5113495bSYour Name 
177*5113495bSYour Name 			E_num 0     txop_ps_allowed  Not supported: If set to by
178*5113495bSYour Name 			VHT AP if it allows non-AP VHT STAs in TXOP power save mode
179*5113495bSYour Name 			to enter Doze state during a TXOP
180*5113495bSYour Name 
181*5113495bSYour Name 			<enum 1     no_txop_ps_allowed> Otherwise
182*5113495bSYour Name 
183*5113495bSYour Name 			<legal 1>
184*5113495bSYour Name 
185*5113495bSYour Name vhta_reserved_0b
186*5113495bSYour Name 
187*5113495bSYour Name 			Reserved: Should be set to 1 by the MAC and ignored by
188*5113495bSYour Name 			the PHY  <legal 1>
189*5113495bSYour Name 
190*5113495bSYour Name reserved_0
191*5113495bSYour Name 
192*5113495bSYour Name 			This field is not part of HT-SIG:
193*5113495bSYour Name 
194*5113495bSYour Name 			Reserved: Should be set to 0 by the MAC and ignored by
195*5113495bSYour Name 			the PHY <legal 0>
196*5113495bSYour Name 
197*5113495bSYour Name gi_setting
198*5113495bSYour Name 
199*5113495bSYour Name 			<enum 0     normal_gi>  Indicates short guard interval
200*5113495bSYour Name 			is not used in the data field
201*5113495bSYour Name 
202*5113495bSYour Name 			<enum 1     short_gi>  Indicates short guard interval is
203*5113495bSYour Name 			used in the data field
204*5113495bSYour Name 
205*5113495bSYour Name 			<enum 3     short_gi_ambiguity>  Indicates short guard
206*5113495bSYour Name 			interval is used in the data field and NSYM mod 10 = 9
207*5113495bSYour Name 
208*5113495bSYour Name 			NSYM is defined in IEEE802.11ac_D1.0 Section 22.4.3
209*5113495bSYour Name 			(TXTIME and PSDU_LENGTH calculation).
210*5113495bSYour Name 
211*5113495bSYour Name 			<legal 0,1,3>
212*5113495bSYour Name 
213*5113495bSYour Name su_mu_coding
214*5113495bSYour Name 
215*5113495bSYour Name 			For an SU PPDU, B2 is set to 0 for BCC, 1 for LDPC For
216*5113495bSYour Name 			an MU PPDU, if the MU[0] NSTS field is nonzero(#6773), then
217*5113495bSYour Name 			B2 indicates the coding used for user 0; set to 0 for BCC
218*5113495bSYour Name 			and 1 for LDPC. If the MU[0] NSTS field is 0, then this
219*5113495bSYour Name 			field is reserved and set to 1
220*5113495bSYour Name 
221*5113495bSYour Name ldpc_extra_symbol
222*5113495bSYour Name 
223*5113495bSYour Name 			Set to 1 if the LDPC PPDU encoding process (if an SU
224*5113495bSYour Name 			PPDU), or at least one LDPC user's PPDU encoding process (if
225*5113495bSYour Name 			an MU PPDU), results in an extra OFDM symbol (or symbols) as
226*5113495bSYour Name 			described in 22.3.10.5.4 (LDPC coding) and 22.3.10.5.5
227*5113495bSYour Name 			(Encoding process for MU PPDUs). Set to 0 otherwise.
228*5113495bSYour Name 
229*5113495bSYour Name mcs
230*5113495bSYour Name 
231*5113495bSYour Name 			For SU:
232*5113495bSYour Name 
233*5113495bSYour Name 			Set to 0 for BPSK 1/2
234*5113495bSYour Name 
235*5113495bSYour Name 			Set to 1 for QPSK 1/2
236*5113495bSYour Name 
237*5113495bSYour Name 			Set to 2 for QPSK 3/4
238*5113495bSYour Name 
239*5113495bSYour Name 			Set to 3 for 16-QAM 1/2
240*5113495bSYour Name 
241*5113495bSYour Name 			Set to 4 for 16-QAM 3/4
242*5113495bSYour Name 
243*5113495bSYour Name 			Set to 5 for 64-QAM 2/3
244*5113495bSYour Name 
245*5113495bSYour Name 			Set to 6 for 64-QAM 3/4
246*5113495bSYour Name 
247*5113495bSYour Name 			Set to 7 for 64-QAM 5/6
248*5113495bSYour Name 
249*5113495bSYour Name 			Set to 8 for 256-QAM 3/4
250*5113495bSYour Name 
251*5113495bSYour Name 			Set to 9 for 256-QAM 5/6
252*5113495bSYour Name 
253*5113495bSYour Name 			For MU:
254*5113495bSYour Name 
255*5113495bSYour Name 			If NSTS for user 1 is non-zero, then vht_sig_a[1][4]
256*5113495bSYour Name 			indicates coding for user 1: set to 0 for BCC, 1 for LDPC.
257*5113495bSYour Name 
258*5113495bSYour Name 			If NSTS for user 1 is set to 0, then vht_sig_a[1][4] is
259*5113495bSYour Name 			reserved and set to 1.
260*5113495bSYour Name 
261*5113495bSYour Name 			If NSTS for user 2 is non-zero, then vht_sig_a[1][5]
262*5113495bSYour Name 			indicates coding for user 2: set to 0 for BCC, 1 for LDPC.
263*5113495bSYour Name 
264*5113495bSYour Name 			If NSTS for user 2 is set to 0, then vht_sig_a[1][5] is
265*5113495bSYour Name 			reserved and set to 1.
266*5113495bSYour Name 
267*5113495bSYour Name 			If NSTS for user 3 is non-zero, then vht_sig_a[1][6]
268*5113495bSYour Name 			indicates coding for user 3: set to 0 for BCC, 1 for LDPC.
269*5113495bSYour Name 
270*5113495bSYour Name 			If NSTS for user 3 is set to 0, then vht_sig_a[1][6] is
271*5113495bSYour Name 			reserved and set to 1.
272*5113495bSYour Name 
273*5113495bSYour Name 			vht_sig_a[1][7] is reserved and set to 1
274*5113495bSYour Name 
275*5113495bSYour Name 			<legal 0-15>
276*5113495bSYour Name 
277*5113495bSYour Name beamformed
278*5113495bSYour Name 
279*5113495bSYour Name 			For SU:
280*5113495bSYour Name 
281*5113495bSYour Name 			Set to 1 if a Beamforming steering matrix is applied to
282*5113495bSYour Name 			the waveform in an SU transmission as described in
283*5113495bSYour Name 			IEEE802.11ac_D1.0 Section 19.3.11.11.2 (Spatial mapping),
284*5113495bSYour Name 			set to 0 otherwise.
285*5113495bSYour Name 
286*5113495bSYour Name 			For MU:
287*5113495bSYour Name 
288*5113495bSYour Name 			Reserved and set to 1
289*5113495bSYour Name 
290*5113495bSYour Name 			<legal 0-1>
291*5113495bSYour Name 
292*5113495bSYour Name vhta_reserved_1
293*5113495bSYour Name 
294*5113495bSYour Name 			Reserved and set to 1.  <legal 1>
295*5113495bSYour Name 
296*5113495bSYour Name crc
297*5113495bSYour Name 
298*5113495bSYour Name 			CRC calculated as in IEEE802.11ac_D1.0 Section
299*5113495bSYour Name 			19.3.9.4.4 (CRC calculation for HTSIG) with C7 in
300*5113495bSYour Name 			vht_sig_a[1][10], etc.  <legal all>
301*5113495bSYour Name 
302*5113495bSYour Name tail
303*5113495bSYour Name 
304*5113495bSYour Name 			Used to terminate the trellis of the convolutional
305*5113495bSYour Name 			decoder.  Set to 0.  <legal 0>
306*5113495bSYour Name 
307*5113495bSYour Name reserved_1
308*5113495bSYour Name 
309*5113495bSYour Name 			This field is not part of HT-SIG:
310*5113495bSYour Name 
311*5113495bSYour Name 			Reserved: Should be set to 0 by the MAC and ignored by
312*5113495bSYour Name 			the PHY <legal 0>
313*5113495bSYour Name */
314*5113495bSYour Name 
315*5113495bSYour Name 
316*5113495bSYour Name /* Description		VHT_SIG_A_INFO_0_BANDWIDTH
317*5113495bSYour Name 
318*5113495bSYour Name 			Packet bandwidth
319*5113495bSYour Name 
320*5113495bSYour Name 
321*5113495bSYour Name 
322*5113495bSYour Name 			<enum 0    20_MHZ_11AC>
323*5113495bSYour Name 
324*5113495bSYour Name 			<enum 1    40_MHZ_11AC>
325*5113495bSYour Name 
326*5113495bSYour Name 			<enum 2    80_MHZ_11AC>
327*5113495bSYour Name 
328*5113495bSYour Name 			<enum 3    160_MHZ_11AC>
329*5113495bSYour Name 
330*5113495bSYour Name 
331*5113495bSYour Name 
332*5113495bSYour Name 			<legal 0-3>
333*5113495bSYour Name */
334*5113495bSYour Name #define VHT_SIG_A_INFO_0_BANDWIDTH_OFFSET                            0x00000000
335*5113495bSYour Name #define VHT_SIG_A_INFO_0_BANDWIDTH_LSB                               0
336*5113495bSYour Name #define VHT_SIG_A_INFO_0_BANDWIDTH_MASK                              0x00000003
337*5113495bSYour Name 
338*5113495bSYour Name /* Description		VHT_SIG_A_INFO_0_VHTA_RESERVED_0
339*5113495bSYour Name 
340*5113495bSYour Name 			Reserved.  Set to 1 by MAC, PHY should ignore
341*5113495bSYour Name 
342*5113495bSYour Name 			<legal 1>
343*5113495bSYour Name */
344*5113495bSYour Name #define VHT_SIG_A_INFO_0_VHTA_RESERVED_0_OFFSET                      0x00000000
345*5113495bSYour Name #define VHT_SIG_A_INFO_0_VHTA_RESERVED_0_LSB                         2
346*5113495bSYour Name #define VHT_SIG_A_INFO_0_VHTA_RESERVED_0_MASK                        0x00000004
347*5113495bSYour Name 
348*5113495bSYour Name /* Description		VHT_SIG_A_INFO_0_STBC
349*5113495bSYour Name 
350*5113495bSYour Name 			Space time block coding:
351*5113495bSYour Name 
352*5113495bSYour Name 			<enum 0     stbc_disabled>  Indicates STBC is disabled
353*5113495bSYour Name 
354*5113495bSYour Name 			<enum 1     stbc_enabled>  Indicates STBC is enabled on
355*5113495bSYour Name 			all streams
356*5113495bSYour Name 
357*5113495bSYour Name 			<legal 0-1>
358*5113495bSYour Name */
359*5113495bSYour Name #define VHT_SIG_A_INFO_0_STBC_OFFSET                                 0x00000000
360*5113495bSYour Name #define VHT_SIG_A_INFO_0_STBC_LSB                                    3
361*5113495bSYour Name #define VHT_SIG_A_INFO_0_STBC_MASK                                   0x00000008
362*5113495bSYour Name 
363*5113495bSYour Name /* Description		VHT_SIG_A_INFO_0_GROUP_ID
364*5113495bSYour Name 
365*5113495bSYour Name 			In a SU VHT PPDU, if the PPDU carries MPDU(s) addressed
366*5113495bSYour Name 			to an AP or to a mesh STA, the Group ID field is set to 0,
367*5113495bSYour Name 			otherwise it is set to 63.  In an NDP PPDU the Group ID is
368*5113495bSYour Name 			set according to IEEE 802.11ac_D1.0 Section 9.30.6
369*5113495bSYour Name 			(Transmission of a VHT NDP). For a MU-MIMO PPDU the Group ID
370*5113495bSYour Name 			is set as in 802.11ac_D1.0 Section 22.3.11.3 (Group ID).
371*5113495bSYour Name 			<legal all>
372*5113495bSYour Name */
373*5113495bSYour Name #define VHT_SIG_A_INFO_0_GROUP_ID_OFFSET                             0x00000000
374*5113495bSYour Name #define VHT_SIG_A_INFO_0_GROUP_ID_LSB                                4
375*5113495bSYour Name #define VHT_SIG_A_INFO_0_GROUP_ID_MASK                               0x000003f0
376*5113495bSYour Name 
377*5113495bSYour Name /* Description		VHT_SIG_A_INFO_0_N_STS
378*5113495bSYour Name 
379*5113495bSYour Name 			For MU:
380*5113495bSYour Name 
381*5113495bSYour Name 			3 bits/user with maximum of 4 users (user u uses
382*5113495bSYour Name 
383*5113495bSYour Name 			vht_sig_a[0][10+3u] - vht_sig_a[0][12+3u]), u = 0, 1, 2,
384*5113495bSYour Name 			3)
385*5113495bSYour Name 
386*5113495bSYour Name 			Set to 0 for 0 space time streams
387*5113495bSYour Name 
388*5113495bSYour Name 			Set to 1 for 1 space time stream
389*5113495bSYour Name 
390*5113495bSYour Name 			Set to 2 for 2 space time streams
391*5113495bSYour Name 
392*5113495bSYour Name 			Set to 3 for 3 space time streams
393*5113495bSYour Name 
394*5113495bSYour Name 			Set to 4 for 4 space time streams (not supported in Wifi
395*5113495bSYour Name 			3.0)
396*5113495bSYour Name 
397*5113495bSYour Name 			Values 5-7 are reserved
398*5113495bSYour Name 
399*5113495bSYour Name 			In this field, references to user u should be
400*5113495bSYour Name 			interpreted as MU user u. As described in the previous
401*5113495bSYour Name 			chapter in this document (see chapter on User number), the
402*5113495bSYour Name 			MU user value for a given client is defined for each MU
403*5113495bSYour Name 			group that the client participates in. The MU user number is
404*5113495bSYour Name 			not related to the internal user number that is used within
405*5113495bSYour Name 			the BFer.
406*5113495bSYour Name 
407*5113495bSYour Name 
408*5113495bSYour Name 
409*5113495bSYour Name 
410*5113495bSYour Name 
411*5113495bSYour Name 			For SU:
412*5113495bSYour Name 
413*5113495bSYour Name 			vht_sig_a[0][12:10]
414*5113495bSYour Name 
415*5113495bSYour Name 			Set to 0 for 1 space time stream
416*5113495bSYour Name 
417*5113495bSYour Name 			Set to 1 for 2 space time streams
418*5113495bSYour Name 
419*5113495bSYour Name 			Set to 2 for 3 space time streams
420*5113495bSYour Name 
421*5113495bSYour Name 			Set to 3 for 4 space time streams
422*5113495bSYour Name 
423*5113495bSYour Name 			Set to 4 for 5 space time streams
424*5113495bSYour Name 
425*5113495bSYour Name 			Set to 5 for 6 space time streams
426*5113495bSYour Name 
427*5113495bSYour Name 			Set to 6 for 7 space time streams
428*5113495bSYour Name 
429*5113495bSYour Name 			Set to 7 for 8 space time streams
430*5113495bSYour Name 
431*5113495bSYour Name 
432*5113495bSYour Name 
433*5113495bSYour Name 			vht_sig_a[0][21:13]
434*5113495bSYour Name 
435*5113495bSYour Name 			Partial AID:
436*5113495bSYour Name 
437*5113495bSYour Name 			Set to the value of the TXVECTOR parameter PARTIAL_AID.
438*5113495bSYour Name 			Partial AID provides an abbreviated indication of the
439*5113495bSYour Name 			intended recipient(s) of the frame (see IEEE802.11ac_D1.0
440*5113495bSYour Name 			Section 9.17a (Partial AID in VHT PPDUs)).
441*5113495bSYour Name 
442*5113495bSYour Name 			<legal all>
443*5113495bSYour Name */
444*5113495bSYour Name #define VHT_SIG_A_INFO_0_N_STS_OFFSET                                0x00000000
445*5113495bSYour Name #define VHT_SIG_A_INFO_0_N_STS_LSB                                   10
446*5113495bSYour Name #define VHT_SIG_A_INFO_0_N_STS_MASK                                  0x003ffc00
447*5113495bSYour Name 
448*5113495bSYour Name /* Description		VHT_SIG_A_INFO_0_TXOP_PS_NOT_ALLOWED
449*5113495bSYour Name 
450*5113495bSYour Name 			E_num 0     txop_ps_allowed  Not supported: If set to by
451*5113495bSYour Name 			VHT AP if it allows non-AP VHT STAs in TXOP power save mode
452*5113495bSYour Name 			to enter Doze state during a TXOP
453*5113495bSYour Name 
454*5113495bSYour Name 			<enum 1     no_txop_ps_allowed> Otherwise
455*5113495bSYour Name 
456*5113495bSYour Name 			<legal 1>
457*5113495bSYour Name */
458*5113495bSYour Name #define VHT_SIG_A_INFO_0_TXOP_PS_NOT_ALLOWED_OFFSET                  0x00000000
459*5113495bSYour Name #define VHT_SIG_A_INFO_0_TXOP_PS_NOT_ALLOWED_LSB                     22
460*5113495bSYour Name #define VHT_SIG_A_INFO_0_TXOP_PS_NOT_ALLOWED_MASK                    0x00400000
461*5113495bSYour Name 
462*5113495bSYour Name /* Description		VHT_SIG_A_INFO_0_VHTA_RESERVED_0B
463*5113495bSYour Name 
464*5113495bSYour Name 			Reserved: Should be set to 1 by the MAC and ignored by
465*5113495bSYour Name 			the PHY  <legal 1>
466*5113495bSYour Name */
467*5113495bSYour Name #define VHT_SIG_A_INFO_0_VHTA_RESERVED_0B_OFFSET                     0x00000000
468*5113495bSYour Name #define VHT_SIG_A_INFO_0_VHTA_RESERVED_0B_LSB                        23
469*5113495bSYour Name #define VHT_SIG_A_INFO_0_VHTA_RESERVED_0B_MASK                       0x00800000
470*5113495bSYour Name 
471*5113495bSYour Name /* Description		VHT_SIG_A_INFO_0_RESERVED_0
472*5113495bSYour Name 
473*5113495bSYour Name 			This field is not part of HT-SIG:
474*5113495bSYour Name 
475*5113495bSYour Name 			Reserved: Should be set to 0 by the MAC and ignored by
476*5113495bSYour Name 			the PHY <legal 0>
477*5113495bSYour Name */
478*5113495bSYour Name #define VHT_SIG_A_INFO_0_RESERVED_0_OFFSET                           0x00000000
479*5113495bSYour Name #define VHT_SIG_A_INFO_0_RESERVED_0_LSB                              24
480*5113495bSYour Name #define VHT_SIG_A_INFO_0_RESERVED_0_MASK                             0xff000000
481*5113495bSYour Name 
482*5113495bSYour Name /* Description		VHT_SIG_A_INFO_1_GI_SETTING
483*5113495bSYour Name 
484*5113495bSYour Name 			<enum 0     normal_gi>  Indicates short guard interval
485*5113495bSYour Name 			is not used in the data field
486*5113495bSYour Name 
487*5113495bSYour Name 			<enum 1     short_gi>  Indicates short guard interval is
488*5113495bSYour Name 			used in the data field
489*5113495bSYour Name 
490*5113495bSYour Name 			<enum 3     short_gi_ambiguity>  Indicates short guard
491*5113495bSYour Name 			interval is used in the data field and NSYM mod 10 = 9
492*5113495bSYour Name 
493*5113495bSYour Name 			NSYM is defined in IEEE802.11ac_D1.0 Section 22.4.3
494*5113495bSYour Name 			(TXTIME and PSDU_LENGTH calculation).
495*5113495bSYour Name 
496*5113495bSYour Name 			<legal 0,1,3>
497*5113495bSYour Name */
498*5113495bSYour Name #define VHT_SIG_A_INFO_1_GI_SETTING_OFFSET                           0x00000004
499*5113495bSYour Name #define VHT_SIG_A_INFO_1_GI_SETTING_LSB                              0
500*5113495bSYour Name #define VHT_SIG_A_INFO_1_GI_SETTING_MASK                             0x00000003
501*5113495bSYour Name 
502*5113495bSYour Name /* Description		VHT_SIG_A_INFO_1_SU_MU_CODING
503*5113495bSYour Name 
504*5113495bSYour Name 			For an SU PPDU, B2 is set to 0 for BCC, 1 for LDPC For
505*5113495bSYour Name 			an MU PPDU, if the MU[0] NSTS field is nonzero(#6773), then
506*5113495bSYour Name 			B2 indicates the coding used for user 0; set to 0 for BCC
507*5113495bSYour Name 			and 1 for LDPC. If the MU[0] NSTS field is 0, then this
508*5113495bSYour Name 			field is reserved and set to 1
509*5113495bSYour Name */
510*5113495bSYour Name #define VHT_SIG_A_INFO_1_SU_MU_CODING_OFFSET                         0x00000004
511*5113495bSYour Name #define VHT_SIG_A_INFO_1_SU_MU_CODING_LSB                            2
512*5113495bSYour Name #define VHT_SIG_A_INFO_1_SU_MU_CODING_MASK                           0x00000004
513*5113495bSYour Name 
514*5113495bSYour Name /* Description		VHT_SIG_A_INFO_1_LDPC_EXTRA_SYMBOL
515*5113495bSYour Name 
516*5113495bSYour Name 			Set to 1 if the LDPC PPDU encoding process (if an SU
517*5113495bSYour Name 			PPDU), or at least one LDPC user's PPDU encoding process (if
518*5113495bSYour Name 			an MU PPDU), results in an extra OFDM symbol (or symbols) as
519*5113495bSYour Name 			described in 22.3.10.5.4 (LDPC coding) and 22.3.10.5.5
520*5113495bSYour Name 			(Encoding process for MU PPDUs). Set to 0 otherwise.
521*5113495bSYour Name */
522*5113495bSYour Name #define VHT_SIG_A_INFO_1_LDPC_EXTRA_SYMBOL_OFFSET                    0x00000004
523*5113495bSYour Name #define VHT_SIG_A_INFO_1_LDPC_EXTRA_SYMBOL_LSB                       3
524*5113495bSYour Name #define VHT_SIG_A_INFO_1_LDPC_EXTRA_SYMBOL_MASK                      0x00000008
525*5113495bSYour Name 
526*5113495bSYour Name /* Description		VHT_SIG_A_INFO_1_MCS
527*5113495bSYour Name 
528*5113495bSYour Name 			For SU:
529*5113495bSYour Name 
530*5113495bSYour Name 			Set to 0 for BPSK 1/2
531*5113495bSYour Name 
532*5113495bSYour Name 			Set to 1 for QPSK 1/2
533*5113495bSYour Name 
534*5113495bSYour Name 			Set to 2 for QPSK 3/4
535*5113495bSYour Name 
536*5113495bSYour Name 			Set to 3 for 16-QAM 1/2
537*5113495bSYour Name 
538*5113495bSYour Name 			Set to 4 for 16-QAM 3/4
539*5113495bSYour Name 
540*5113495bSYour Name 			Set to 5 for 64-QAM 2/3
541*5113495bSYour Name 
542*5113495bSYour Name 			Set to 6 for 64-QAM 3/4
543*5113495bSYour Name 
544*5113495bSYour Name 			Set to 7 for 64-QAM 5/6
545*5113495bSYour Name 
546*5113495bSYour Name 			Set to 8 for 256-QAM 3/4
547*5113495bSYour Name 
548*5113495bSYour Name 			Set to 9 for 256-QAM 5/6
549*5113495bSYour Name 
550*5113495bSYour Name 			For MU:
551*5113495bSYour Name 
552*5113495bSYour Name 			If NSTS for user 1 is non-zero, then vht_sig_a[1][4]
553*5113495bSYour Name 			indicates coding for user 1: set to 0 for BCC, 1 for LDPC.
554*5113495bSYour Name 
555*5113495bSYour Name 			If NSTS for user 1 is set to 0, then vht_sig_a[1][4] is
556*5113495bSYour Name 			reserved and set to 1.
557*5113495bSYour Name 
558*5113495bSYour Name 			If NSTS for user 2 is non-zero, then vht_sig_a[1][5]
559*5113495bSYour Name 			indicates coding for user 2: set to 0 for BCC, 1 for LDPC.
560*5113495bSYour Name 
561*5113495bSYour Name 			If NSTS for user 2 is set to 0, then vht_sig_a[1][5] is
562*5113495bSYour Name 			reserved and set to 1.
563*5113495bSYour Name 
564*5113495bSYour Name 			If NSTS for user 3 is non-zero, then vht_sig_a[1][6]
565*5113495bSYour Name 			indicates coding for user 3: set to 0 for BCC, 1 for LDPC.
566*5113495bSYour Name 
567*5113495bSYour Name 			If NSTS for user 3 is set to 0, then vht_sig_a[1][6] is
568*5113495bSYour Name 			reserved and set to 1.
569*5113495bSYour Name 
570*5113495bSYour Name 			vht_sig_a[1][7] is reserved and set to 1
571*5113495bSYour Name 
572*5113495bSYour Name 			<legal 0-15>
573*5113495bSYour Name */
574*5113495bSYour Name #define VHT_SIG_A_INFO_1_MCS_OFFSET                                  0x00000004
575*5113495bSYour Name #define VHT_SIG_A_INFO_1_MCS_LSB                                     4
576*5113495bSYour Name #define VHT_SIG_A_INFO_1_MCS_MASK                                    0x000000f0
577*5113495bSYour Name 
578*5113495bSYour Name /* Description		VHT_SIG_A_INFO_1_BEAMFORMED
579*5113495bSYour Name 
580*5113495bSYour Name 			For SU:
581*5113495bSYour Name 
582*5113495bSYour Name 			Set to 1 if a Beamforming steering matrix is applied to
583*5113495bSYour Name 			the waveform in an SU transmission as described in
584*5113495bSYour Name 			IEEE802.11ac_D1.0 Section 19.3.11.11.2 (Spatial mapping),
585*5113495bSYour Name 			set to 0 otherwise.
586*5113495bSYour Name 
587*5113495bSYour Name 			For MU:
588*5113495bSYour Name 
589*5113495bSYour Name 			Reserved and set to 1
590*5113495bSYour Name 
591*5113495bSYour Name 			<legal 0-1>
592*5113495bSYour Name */
593*5113495bSYour Name #define VHT_SIG_A_INFO_1_BEAMFORMED_OFFSET                           0x00000004
594*5113495bSYour Name #define VHT_SIG_A_INFO_1_BEAMFORMED_LSB                              8
595*5113495bSYour Name #define VHT_SIG_A_INFO_1_BEAMFORMED_MASK                             0x00000100
596*5113495bSYour Name 
597*5113495bSYour Name /* Description		VHT_SIG_A_INFO_1_VHTA_RESERVED_1
598*5113495bSYour Name 
599*5113495bSYour Name 			Reserved and set to 1.  <legal 1>
600*5113495bSYour Name */
601*5113495bSYour Name #define VHT_SIG_A_INFO_1_VHTA_RESERVED_1_OFFSET                      0x00000004
602*5113495bSYour Name #define VHT_SIG_A_INFO_1_VHTA_RESERVED_1_LSB                         9
603*5113495bSYour Name #define VHT_SIG_A_INFO_1_VHTA_RESERVED_1_MASK                        0x00000200
604*5113495bSYour Name 
605*5113495bSYour Name /* Description		VHT_SIG_A_INFO_1_CRC
606*5113495bSYour Name 
607*5113495bSYour Name 			CRC calculated as in IEEE802.11ac_D1.0 Section
608*5113495bSYour Name 			19.3.9.4.4 (CRC calculation for HTSIG) with C7 in
609*5113495bSYour Name 			vht_sig_a[1][10], etc.  <legal all>
610*5113495bSYour Name */
611*5113495bSYour Name #define VHT_SIG_A_INFO_1_CRC_OFFSET                                  0x00000004
612*5113495bSYour Name #define VHT_SIG_A_INFO_1_CRC_LSB                                     10
613*5113495bSYour Name #define VHT_SIG_A_INFO_1_CRC_MASK                                    0x0003fc00
614*5113495bSYour Name 
615*5113495bSYour Name /* Description		VHT_SIG_A_INFO_1_TAIL
616*5113495bSYour Name 
617*5113495bSYour Name 			Used to terminate the trellis of the convolutional
618*5113495bSYour Name 			decoder.  Set to 0.  <legal 0>
619*5113495bSYour Name */
620*5113495bSYour Name #define VHT_SIG_A_INFO_1_TAIL_OFFSET                                 0x00000004
621*5113495bSYour Name #define VHT_SIG_A_INFO_1_TAIL_LSB                                    18
622*5113495bSYour Name #define VHT_SIG_A_INFO_1_TAIL_MASK                                   0x00fc0000
623*5113495bSYour Name 
624*5113495bSYour Name /* Description		VHT_SIG_A_INFO_1_RESERVED_1
625*5113495bSYour Name 
626*5113495bSYour Name 			This field is not part of HT-SIG:
627*5113495bSYour Name 
628*5113495bSYour Name 			Reserved: Should be set to 0 by the MAC and ignored by
629*5113495bSYour Name 			the PHY <legal 0>
630*5113495bSYour Name */
631*5113495bSYour Name #define VHT_SIG_A_INFO_1_RESERVED_1_OFFSET                           0x00000004
632*5113495bSYour Name #define VHT_SIG_A_INFO_1_RESERVED_1_LSB                              24
633*5113495bSYour Name #define VHT_SIG_A_INFO_1_RESERVED_1_MASK                             0xff000000
634*5113495bSYour Name 
635*5113495bSYour Name 
636*5113495bSYour Name #endif // _VHT_SIG_A_INFO_H_
637