xref: /wlan-driver/fw-api/hw/kiwi/v2/txpcu_buffer_basics.h (revision 5113495b16420b49004c444715d2daae2066e7dc)
1 
2 /*
3  * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
4  *
5  * Permission to use, copy, modify, and/or distribute this software for any
6  * purpose with or without fee is hereby granted, provided that the above
7  * copyright notice and this permission notice appear in all copies.
8  *
9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16  */
17 
18 
19 
20 #ifndef _TXPCU_BUFFER_BASICS_H_
21 #define _TXPCU_BUFFER_BASICS_H_
22 #if !defined(__ASSEMBLER__)
23 #endif
24 
25 #define NUM_OF_DWORDS_TXPCU_BUFFER_BASICS 1
26 
27 struct txpcu_buffer_basics {
28 #ifndef WIFI_BIT_ORDER_BIG_ENDIAN
29              uint32_t available_memory                                        :  8,
30                       partial_tx_data_tlv_count                               :  8,
31                       tx_data_tlv_count                                       : 16;
32 #else
33              uint32_t tx_data_tlv_count                                       : 16,
34                       partial_tx_data_tlv_count                               :  8,
35                       available_memory                                        :  8;
36 #endif
37 };
38 
39 #define TXPCU_BUFFER_BASICS_AVAILABLE_MEMORY_OFFSET                                 0x00000000
40 #define TXPCU_BUFFER_BASICS_AVAILABLE_MEMORY_LSB                                    0
41 #define TXPCU_BUFFER_BASICS_AVAILABLE_MEMORY_MSB                                    7
42 #define TXPCU_BUFFER_BASICS_AVAILABLE_MEMORY_MASK                                   0x000000ff
43 
44 #define TXPCU_BUFFER_BASICS_PARTIAL_TX_DATA_TLV_COUNT_OFFSET                        0x00000000
45 #define TXPCU_BUFFER_BASICS_PARTIAL_TX_DATA_TLV_COUNT_LSB                           8
46 #define TXPCU_BUFFER_BASICS_PARTIAL_TX_DATA_TLV_COUNT_MSB                           15
47 #define TXPCU_BUFFER_BASICS_PARTIAL_TX_DATA_TLV_COUNT_MASK                          0x0000ff00
48 
49 #define TXPCU_BUFFER_BASICS_TX_DATA_TLV_COUNT_OFFSET                                0x00000000
50 #define TXPCU_BUFFER_BASICS_TX_DATA_TLV_COUNT_LSB                                   16
51 #define TXPCU_BUFFER_BASICS_TX_DATA_TLV_COUNT_MSB                                   31
52 #define TXPCU_BUFFER_BASICS_TX_DATA_TLV_COUNT_MASK                                  0xffff0000
53 
54 #endif
55