1 /* 2 * Copyright (c) 2023-2024 Qualcomm Innovation Center, Inc. All rights reserved. 3 * 4 * Permission to use, copy, modify, and/or distribute this software for any 5 * purpose with or without fee is hereby granted, provided that the above 6 * copyright notice and this permission notice appear in all copies. 7 * 8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 15 */ 16 17 18 #ifndef _UNIFORM_DESCRIPTOR_HEADER_H_ 19 #define _UNIFORM_DESCRIPTOR_HEADER_H_ 20 21 #define NUM_OF_DWORDS_UNIFORM_DESCRIPTOR_HEADER 1 22 23 struct uniform_descriptor_header { 24 #ifndef WIFI_BIT_ORDER_BIG_ENDIAN 25 uint32_t owner : 4, 26 buffer_type : 4, 27 tx_mpdu_queue_number : 20, 28 reserved_0a : 4; 29 #else 30 uint32_t reserved_0a : 4, 31 tx_mpdu_queue_number : 20, 32 buffer_type : 4, 33 owner : 4; 34 #endif 35 }; 36 37 #define UNIFORM_DESCRIPTOR_HEADER_OWNER_OFFSET 0x00000000 38 #define UNIFORM_DESCRIPTOR_HEADER_OWNER_LSB 0 39 #define UNIFORM_DESCRIPTOR_HEADER_OWNER_MSB 3 40 #define UNIFORM_DESCRIPTOR_HEADER_OWNER_MASK 0x0000000f 41 42 #define UNIFORM_DESCRIPTOR_HEADER_BUFFER_TYPE_OFFSET 0x00000000 43 #define UNIFORM_DESCRIPTOR_HEADER_BUFFER_TYPE_LSB 4 44 #define UNIFORM_DESCRIPTOR_HEADER_BUFFER_TYPE_MSB 7 45 #define UNIFORM_DESCRIPTOR_HEADER_BUFFER_TYPE_MASK 0x000000f0 46 47 #define UNIFORM_DESCRIPTOR_HEADER_TX_MPDU_QUEUE_NUMBER_OFFSET 0x00000000 48 #define UNIFORM_DESCRIPTOR_HEADER_TX_MPDU_QUEUE_NUMBER_LSB 8 49 #define UNIFORM_DESCRIPTOR_HEADER_TX_MPDU_QUEUE_NUMBER_MSB 27 50 #define UNIFORM_DESCRIPTOR_HEADER_TX_MPDU_QUEUE_NUMBER_MASK 0x0fffff00 51 52 #define UNIFORM_DESCRIPTOR_HEADER_RESERVED_0A_OFFSET 0x00000000 53 #define UNIFORM_DESCRIPTOR_HEADER_RESERVED_0A_LSB 28 54 #define UNIFORM_DESCRIPTOR_HEADER_RESERVED_0A_MSB 31 55 #define UNIFORM_DESCRIPTOR_HEADER_RESERVED_0A_MASK 0xf0000000 56 57 #endif 58