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/* Copyright (c) 2022, Qualcomm Innovation Center, Inc. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _TX_FES_STATUS_START_H_
#define _TX_FES_STATUS_START_H_
#if !defined(__ASSEMBLER__)
#endif
#define NUM_OF_DWORDS_TX_FES_STATUS_START 4
#define NUM_OF_QWORDS_TX_FES_STATUS_START 2
struct tx_fes_status_start {
#ifndef WIFI_BIT_ORDER_BIG_ENDIAN
uint32_t schedule_id : 32; // [31:0]
uint32_t reserved_1a : 8, // [7:0]
transmit_start_reason : 3, // [10:8]
disabled_user_bitmap_36_32 : 5, // [15:11]
schedule_cmd_ring_id : 5, // [20:16]
fes_control_mode : 2, // [22:21]
schedule_try : 4, // [26:23]
medium_prot_type : 3, // [29:27]
reserved_1b : 2; // [31:30]
uint32_t optimal_bw_try_count : 4, // [3:0]
number_of_users : 7, // [10:4]
coex_nack_count : 5, // [15:11]
cca_ed0 : 16; // [31:16]
uint32_t disabled_user_bitmap_31_0 : 32; // [31:0]
#else
uint32_t schedule_id : 32; // [31:0]
uint32_t reserved_1b : 2, // [31:30]
medium_prot_type : 3, // [29:27]
schedule_try : 4, // [26:23]
fes_control_mode : 2, // [22:21]
schedule_cmd_ring_id : 5, // [20:16]
disabled_user_bitmap_36_32 : 5, // [15:11]
transmit_start_reason : 3, // [10:8]
reserved_1a : 8; // [7:0]
uint32_t cca_ed0 : 16, // [31:16]
coex_nack_count : 5, // [15:11]
number_of_users : 7, // [10:4]
optimal_bw_try_count : 4; // [3:0]
uint32_t disabled_user_bitmap_31_0 : 32; // [31:0]
#endif
};
/* Description SCHEDULE_ID
A field that SW can use to link this FES status to the schedule
command that originated this transmission.
*/
#define TX_FES_STATUS_START_SCHEDULE_ID_OFFSET 0x0000000000000000
#define TX_FES_STATUS_START_SCHEDULE_ID_LSB 0
#define TX_FES_STATUS_START_SCHEDULE_ID_MSB 31
#define TX_FES_STATUS_START_SCHEDULE_ID_MASK 0x00000000ffffffff
/* Description RESERVED_1A
Hamilton v1 used this to report 'cca_ed0' but it was expanded
and moved to word 2.
<legal 0>
*/
#define TX_FES_STATUS_START_RESERVED_1A_OFFSET 0x0000000000000000
#define TX_FES_STATUS_START_RESERVED_1A_LSB 32
#define TX_FES_STATUS_START_RESERVED_1A_MSB 39
#define TX_FES_STATUS_START_RESERVED_1A_MASK 0x000000ff00000000
/* Description TRANSMIT_START_REASON
Indicates what the SCH start reason reason was for initiating
this transmission.
<enum 0 BO_based_transmit_start> The transmission of this
PPDU got initiated by the scheduler due to Backoff expiration
<enum 1 Trigger_based_transmit_start> The transmission of
this PPDU got initiated by the scheduler due to reception
(by the SCH) of the TLV RECEIVED_TRIGGER_INFO that RXPCU
generated. Note that this can be an OFDMA trigger frame
based transmission as well as some legacy trigger (PS-POLL,
Qboost, U-APSD, etc.) based transmission
<enum 2 Sifs_continuation_in_ongoing_burst> This transmission
of this PPDU got initiated as part of SIFS continuation.
An earlier PPDU was transmitted due to RBO expiration. Next
command is also expected to be transmitted in SIFS burst.
<enum 3 Sifs_continuation_last_command> This transmission
of this PPDU got initiated as part of SIFS continuation
and this is the last command in the burst. An earlier PPDU
was transmitted due to RBO expiration.
<enum 4 NTBR_response_start> DO NOT USE
<legal 0-4>
*/
#define TX_FES_STATUS_START_TRANSMIT_START_REASON_OFFSET 0x0000000000000000
#define TX_FES_STATUS_START_TRANSMIT_START_REASON_LSB 40
#define TX_FES_STATUS_START_TRANSMIT_START_REASON_MSB 42
#define TX_FES_STATUS_START_TRANSMIT_START_REASON_MASK 0x0000070000000000
/* Description DISABLED_USER_BITMAP_36_32
Bitmap of users that are disabled for this transmission,
MSB 5 bits
TXPCU converts disabled_group_bitmap_* in 'PCU_PPDU_SETUP_START'
from groups to users.
<legal all>
*/
#define TX_FES_STATUS_START_DISABLED_USER_BITMAP_36_32_OFFSET 0x0000000000000000
#define TX_FES_STATUS_START_DISABLED_USER_BITMAP_36_32_LSB 43
#define TX_FES_STATUS_START_DISABLED_USER_BITMAP_36_32_MSB 47
#define TX_FES_STATUS_START_DISABLED_USER_BITMAP_36_32_MASK 0x0000f80000000000
/* Description SCHEDULE_CMD_RING_ID
The schedule command ring that originated this transmission
<enum 0 sch_cmd_ring_number0>
<enum 1 sch_cmd_ring_number1>
<enum 2 sch_cmd_ring_number2>
<enum 3 sch_cmd_ring_number3>
<enum 4 sch_cmd_ring_number4>
<enum 5 sch_cmd_ring_number5>
<enum 6 sch_cmd_ring_number6>
<enum 7 sch_cmd_ring_number7>
<enum 8 sch_cmd_ring_number8>
<enum 9 sch_cmd_ring_number9>
<enum 10 sch_cmd_ring_number10>
<enum 11 sch_cmd_ring_number11>
<enum 12 sch_cmd_ring_number12>
<enum 13 sch_cmd_ring_number13>
<enum 14 sch_cmd_ring_number14>
<enum 15 sch_cmd_ring_number15>
<enum 16 sch_cmd_ring_number16>
<enum 17 sch_cmd_ring_number17>
<enum 18 sch_cmd_ring_number18>
<enum 19 sch_cmd_ring_number19>
<enum 20 sch_cmd_ring_number20>
<legal 0-20>
*/
#define TX_FES_STATUS_START_SCHEDULE_CMD_RING_ID_OFFSET 0x0000000000000000
#define TX_FES_STATUS_START_SCHEDULE_CMD_RING_ID_LSB 48
#define TX_FES_STATUS_START_SCHEDULE_CMD_RING_ID_MSB 52
#define TX_FES_STATUS_START_SCHEDULE_CMD_RING_ID_MASK 0x001f000000000000
/* Description FES_CONTROL_MODE
<enum 0 SW_transmit_mode> No HW generated TLVs
<enum 1 PDG_transmit_mode> PDG is activated to generate
TLVs
Note: Final Bandwidth selection is always performed by TX
PCU.
<legal 0-1>
*/
#define TX_FES_STATUS_START_FES_CONTROL_MODE_OFFSET 0x0000000000000000
#define TX_FES_STATUS_START_FES_CONTROL_MODE_LSB 53
#define TX_FES_STATUS_START_FES_CONTROL_MODE_MSB 54
#define TX_FES_STATUS_START_FES_CONTROL_MODE_MASK 0x0060000000000000
/* Description SCHEDULE_TRY
The number of times this scheduler command has been tried
<legal all>
*/
#define TX_FES_STATUS_START_SCHEDULE_TRY_OFFSET 0x0000000000000000
#define TX_FES_STATUS_START_SCHEDULE_TRY_LSB 55
#define TX_FES_STATUS_START_SCHEDULE_TRY_MSB 58
#define TX_FES_STATUS_START_SCHEDULE_TRY_MASK 0x0780000000000000
/* Description MEDIUM_PROT_TYPE
Self Gen Medium Prot type used
<enum 0 No_protection>
<enum 1 RTS_legacy>
<enum 2 RTS_11ac_static_bw>
<enum 3 RTS_11ac_dynamic_bw>
<enum 4 CTS2Self>
<enum 5 QoS_Null_no_ack_3addr>
<enum 6 QoS_Null_no_ack_4addr>
<legal 0-6>
Field only valid for user0 FES status.
*/
#define TX_FES_STATUS_START_MEDIUM_PROT_TYPE_OFFSET 0x0000000000000000
#define TX_FES_STATUS_START_MEDIUM_PROT_TYPE_LSB 59
#define TX_FES_STATUS_START_MEDIUM_PROT_TYPE_MSB 61
#define TX_FES_STATUS_START_MEDIUM_PROT_TYPE_MASK 0x3800000000000000
/* Description RESERVED_1B
<legal 0>
*/
#define TX_FES_STATUS_START_RESERVED_1B_OFFSET 0x0000000000000000
#define TX_FES_STATUS_START_RESERVED_1B_LSB 62
#define TX_FES_STATUS_START_RESERVED_1B_MSB 63
#define TX_FES_STATUS_START_RESERVED_1B_MASK 0xc000000000000000
/* Description OPTIMAL_BW_TRY_COUNT
This field indicates how many times this scheduling command
has been flushed by TXPCU as a result of most desired
BW not being available.
<legal all>
*/
#define TX_FES_STATUS_START_OPTIMAL_BW_TRY_COUNT_OFFSET 0x0000000000000008
#define TX_FES_STATUS_START_OPTIMAL_BW_TRY_COUNT_LSB 0
#define TX_FES_STATUS_START_OPTIMAL_BW_TRY_COUNT_MSB 3
#define TX_FES_STATUS_START_OPTIMAL_BW_TRY_COUNT_MASK 0x000000000000000f
/* Description NUMBER_OF_USERS
The number of users in this transmission.
*/
#define TX_FES_STATUS_START_NUMBER_OF_USERS_OFFSET 0x0000000000000008
#define TX_FES_STATUS_START_NUMBER_OF_USERS_LSB 4
#define TX_FES_STATUS_START_NUMBER_OF_USERS_MSB 10
#define TX_FES_STATUS_START_NUMBER_OF_USERS_MASK 0x00000000000007f0
/* Description COEX_NACK_COUNT
Consumer: SCH
Producer: TXPCU
The number of times PDG informed the SCHeduler module that
for this scheduling command, the WLAN transmission can
not be initialized due to getting a NACK response from the
Coex engine, or PDG not being able to fit a transmission
within the timing constraints given by Coex.
Note that SCH will (re)set this count to 0 at the start
of reading a new SCH command.
This count is maintained on a per ring basis by the SCHeduler
<legal all>
*/
#define TX_FES_STATUS_START_COEX_NACK_COUNT_OFFSET 0x0000000000000008
#define TX_FES_STATUS_START_COEX_NACK_COUNT_LSB 11
#define TX_FES_STATUS_START_COEX_NACK_COUNT_MSB 15
#define TX_FES_STATUS_START_COEX_NACK_COUNT_MASK 0x000000000000f800
/* Description CCA_ED0
Used by TXPCU to report CCA status at time of transmit bandwidth
selection. Each bit is a sample of BUSY/IDLE of ED[0] (as
provided by SCH to TXPCU) for each 20 MHz sub-band. These
stats could potentially be used in future for rate adaptation.
Hamilton v1 used this to report 'current_tx_duration' but
it was unreliable and changed to expand 'cca_ed0' to 16-bit.
<legal all>
*/
#define TX_FES_STATUS_START_CCA_ED0_OFFSET 0x0000000000000008
#define TX_FES_STATUS_START_CCA_ED0_LSB 16
#define TX_FES_STATUS_START_CCA_ED0_MSB 31
#define TX_FES_STATUS_START_CCA_ED0_MASK 0x00000000ffff0000
/* Description DISABLED_USER_BITMAP_31_0
Bitmap of users that are disabled for this transmission,
LSB 32 bits
TXPCU converts disabled_group_bitmap_* in 'PCU_PPDU_SETUP_START'
from groups to users.
Hamilton v1 did not include this (and any subsequent) word.
<legal all>
*/
#define TX_FES_STATUS_START_DISABLED_USER_BITMAP_31_0_OFFSET 0x0000000000000008
#define TX_FES_STATUS_START_DISABLED_USER_BITMAP_31_0_LSB 32
#define TX_FES_STATUS_START_DISABLED_USER_BITMAP_31_0_MSB 63
#define TX_FES_STATUS_START_DISABLED_USER_BITMAP_31_0_MASK 0xffffffff00000000
#endif // TX_FES_STATUS_START