android_kernel_samsung_sm8650-modules/hw/qcn6432/txpcu_buffer_basics.h

/*
 * Copyright (c) 2023 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_BUFFER_BASICS_H_
#define _TXPCU_BUFFER_BASICS_H_
#if !defined(__ASSEMBLER__)
#endif

#define NUM_OF_DWORDS_TXPCU_BUFFER_BASICS 1


struct txpcu_buffer_basics {
#ifndef WIFI_BIT_ORDER_BIG_ENDIAN
             uint32_t available_memory                                        :  8, // [7:0]
                      partial_tx_data_tlv_count                               :  8, // [15:8]
                      tx_data_tlv_count                                       : 16; // [31:16]
#else
             uint32_t tx_data_tlv_count                                       : 16, // [31:16]
                      partial_tx_data_tlv_count                               :  8, // [15:8]
                      available_memory                                        :  8; // [7:0]
#endif
};


/* 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_BUFFER_BASICS_AVAILABLE_MEMORY_OFFSET                                 0x00000000
#define TXPCU_BUFFER_BASICS_AVAILABLE_MEMORY_LSB                                    0
#define TXPCU_BUFFER_BASICS_AVAILABLE_MEMORY_MSB                                    7
#define TXPCU_BUFFER_BASICS_AVAILABLE_MEMORY_MASK                                   0x000000ff


/* 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_BUFFER_BASICS_PARTIAL_TX_DATA_TLV_COUNT_OFFSET                        0x00000000
#define TXPCU_BUFFER_BASICS_PARTIAL_TX_DATA_TLV_COUNT_LSB                           8
#define TXPCU_BUFFER_BASICS_PARTIAL_TX_DATA_TLV_COUNT_MSB                           15
#define TXPCU_BUFFER_BASICS_PARTIAL_TX_DATA_TLV_COUNT_MASK                          0x0000ff00


/* 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_BUFFER_BASICS_TX_DATA_TLV_COUNT_OFFSET                                0x00000000
#define TXPCU_BUFFER_BASICS_TX_DATA_TLV_COUNT_LSB                                   16
#define TXPCU_BUFFER_BASICS_TX_DATA_TLV_COUNT_MSB                                   31
#define TXPCU_BUFFER_BASICS_TX_DATA_TLV_COUNT_MASK                                  0xffff0000



#endif   // TXPCU_BUFFER_BASICS