android_kernel_samsung_sm8650-modules/hw/qca5332/txpcu_user_buffer_status.h

/* 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 _TXPCU_USER_BUFFER_STATUS_H_
#define _TXPCU_USER_BUFFER_STATUS_H_
#if !defined(__ASSEMBLER__)
#endif

#include "txpcu_buffer_basics.h"
#define NUM_OF_DWORDS_TXPCU_USER_BUFFER_STATUS 2

#define NUM_OF_QWORDS_TXPCU_USER_BUFFER_STATUS 1


struct txpcu_user_buffer_status {
#ifndef WIFI_BIT_ORDER_BIG_ENDIAN
             struct   txpcu_buffer_basics                                       txpcu_basic_buffer_info;
             uint32_t stored_word_count_user                                  : 14, // [13:0]
                      reserved_1a                                             :  1, // [14:14]
                      msdu_end                                                :  1, // [15:15]
                      tx_data_sync_value                                      : 16; // [31:16]
#else
             struct   txpcu_buffer_basics                                       txpcu_basic_buffer_info;
             uint32_t tx_data_sync_value                                      : 16, // [31:16]
                      msdu_end                                                :  1, // [15:15]
                      reserved_1a                                             :  1, // [14:14]
                      stored_word_count_user                                  : 14; // [13:0]
#endif
};


/* Description		TXPCU_BASIC_BUFFER_INFO

			Global overview of the TXPCU buffer
			<legal all>
*/


/* Description		AVAILABLE_MEMORY

			The amount of TX_FIFO memory in 128 byte units that is available. 
			
			TXPCU gets this from the Avail_fifo_mem signal from SFM.
			
			
			When SFM is indicating a larger available amount, that value
			 shall be saturated to 0xFF in this field.
			
			<legal all>
*/

#define TXPCU_USER_BUFFER_STATUS_TXPCU_BASIC_BUFFER_INFO_AVAILABLE_MEMORY_OFFSET    0x0000000000000000
#define TXPCU_USER_BUFFER_STATUS_TXPCU_BASIC_BUFFER_INFO_AVAILABLE_MEMORY_LSB       0
#define TXPCU_USER_BUFFER_STATUS_TXPCU_BASIC_BUFFER_INFO_AVAILABLE_MEMORY_MSB       7
#define TXPCU_USER_BUFFER_STATUS_TXPCU_BASIC_BUFFER_INFO_AVAILABLE_MEMORY_MASK      0x00000000000000ff


/* Description		PARTIAL_TX_DATA_TLV_COUNT

			The number of  16 bytes units received of the TX_DATA TLV
			 that is currently under reception by TXPCU. 
			Value saturates at 255 in case TX_DATA TLV length is larger
			 then 4080 bytes. This is unlikely as TX_DATA will generally
			 not be larger then then the Max MSDU size.
			<legal all>
*/

#define TXPCU_USER_BUFFER_STATUS_TXPCU_BASIC_BUFFER_INFO_PARTIAL_TX_DATA_TLV_COUNT_OFFSET 0x0000000000000000
#define TXPCU_USER_BUFFER_STATUS_TXPCU_BASIC_BUFFER_INFO_PARTIAL_TX_DATA_TLV_COUNT_LSB 8
#define TXPCU_USER_BUFFER_STATUS_TXPCU_BASIC_BUFFER_INFO_PARTIAL_TX_DATA_TLV_COUNT_MSB 15
#define TXPCU_USER_BUFFER_STATUS_TXPCU_BASIC_BUFFER_INFO_PARTIAL_TX_DATA_TLV_COUNT_MASK 0x000000000000ff00


/* Description		TX_DATA_TLV_COUNT

			The number of completely received TX_DATA TLVs (of all the
			 users together) received by TXPCU
			<legal all>
*/

#define TXPCU_USER_BUFFER_STATUS_TXPCU_BASIC_BUFFER_INFO_TX_DATA_TLV_COUNT_OFFSET   0x0000000000000000
#define TXPCU_USER_BUFFER_STATUS_TXPCU_BASIC_BUFFER_INFO_TX_DATA_TLV_COUNT_LSB      16
#define TXPCU_USER_BUFFER_STATUS_TXPCU_BASIC_BUFFER_INFO_TX_DATA_TLV_COUNT_MSB      31
#define TXPCU_USER_BUFFER_STATUS_TXPCU_BASIC_BUFFER_INFO_TX_DATA_TLV_COUNT_MASK     0x00000000ffff0000


/* Description		STORED_WORD_COUNT_USER

			Number of 4 word units (4 x 32 bits)  stored for this user
			 in the buffer
			
			<legal all>
*/

#define TXPCU_USER_BUFFER_STATUS_STORED_WORD_COUNT_USER_OFFSET                      0x0000000000000000
#define TXPCU_USER_BUFFER_STATUS_STORED_WORD_COUNT_USER_LSB                         32
#define TXPCU_USER_BUFFER_STATUS_STORED_WORD_COUNT_USER_MSB                         45
#define TXPCU_USER_BUFFER_STATUS_STORED_WORD_COUNT_USER_MASK                        0x00003fff00000000


/* Description		RESERVED_1A

			<legal 0>
*/

#define TXPCU_USER_BUFFER_STATUS_RESERVED_1A_OFFSET                                 0x0000000000000000
#define TXPCU_USER_BUFFER_STATUS_RESERVED_1A_LSB                                    46
#define TXPCU_USER_BUFFER_STATUS_RESERVED_1A_MSB                                    46
#define TXPCU_USER_BUFFER_STATUS_RESERVED_1A_MASK                                   0x0000400000000000


/* Description		MSDU_END

			Bit to indicate that TXPCU has received an entire MSDU and
			 'TX_MSDU_END'
			<legal all>
*/

#define TXPCU_USER_BUFFER_STATUS_MSDU_END_OFFSET                                    0x0000000000000000
#define TXPCU_USER_BUFFER_STATUS_MSDU_END_LSB                                       47
#define TXPCU_USER_BUFFER_STATUS_MSDU_END_MSB                                       47
#define TXPCU_USER_BUFFER_STATUS_MSDU_END_MASK                                      0x0000800000000000


/* Description		TX_DATA_SYNC_VALUE

			The last received sync_value number from the TX_DATA_SYNC
			 TLV
			At reception of TX_FES_SETUP, TXPCU initializes this value
			 to 0
			<legal all>
*/

#define TXPCU_USER_BUFFER_STATUS_TX_DATA_SYNC_VALUE_OFFSET                          0x0000000000000000
#define TXPCU_USER_BUFFER_STATUS_TX_DATA_SYNC_VALUE_LSB                             48
#define TXPCU_USER_BUFFER_STATUS_TX_DATA_SYNC_VALUE_MSB                             63
#define TXPCU_USER_BUFFER_STATUS_TX_DATA_SYNC_VALUE_MASK                            0xffff000000000000



#endif   // TXPCU_USER_BUFFER_STATUS