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- /*
- * 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
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