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| /* 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. |
| */ |
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| #ifndef _RX_PREAMBLE_H_ |
| #define _RX_PREAMBLE_H_ |
| #if !defined(__ASSEMBLER__) |
| #endif |
| |
| #define NUM_OF_DWORDS_RX_PREAMBLE 2 |
| |
| #define NUM_OF_QWORDS_RX_PREAMBLE 1 |
| |
| |
| struct rx_preamble { |
| #ifndef WIFI_BIT_ORDER_BIG_ENDIAN |
| uint32_t num_users : 6, |
| pkt_type : 4, |
| direction : 1, |
| reserved_0a : 21; |
| uint32_t tlv64_padding : 32; |
| #else |
| uint32_t reserved_0a : 21, |
| direction : 1, |
| pkt_type : 4, |
| num_users : 6; |
| uint32_t tlv64_padding : 32; |
| #endif |
| }; |
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| #define RX_PREAMBLE_NUM_USERS_OFFSET 0x0000000000000000 |
| #define RX_PREAMBLE_NUM_USERS_LSB 0 |
| #define RX_PREAMBLE_NUM_USERS_MSB 5 |
| #define RX_PREAMBLE_NUM_USERS_MASK 0x000000000000003f |
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| #define RX_PREAMBLE_PKT_TYPE_OFFSET 0x0000000000000000 |
| #define RX_PREAMBLE_PKT_TYPE_LSB 6 |
| #define RX_PREAMBLE_PKT_TYPE_MSB 9 |
| #define RX_PREAMBLE_PKT_TYPE_MASK 0x00000000000003c0 |
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| #define RX_PREAMBLE_DIRECTION_OFFSET 0x0000000000000000 |
| #define RX_PREAMBLE_DIRECTION_LSB 10 |
| #define RX_PREAMBLE_DIRECTION_MSB 10 |
| #define RX_PREAMBLE_DIRECTION_MASK 0x0000000000000400 |
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| #define RX_PREAMBLE_RESERVED_0A_OFFSET 0x0000000000000000 |
| #define RX_PREAMBLE_RESERVED_0A_LSB 11 |
| #define RX_PREAMBLE_RESERVED_0A_MSB 31 |
| #define RX_PREAMBLE_RESERVED_0A_MASK 0x00000000fffff800 |
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| #define RX_PREAMBLE_TLV64_PADDING_OFFSET 0x0000000000000000 |
| #define RX_PREAMBLE_TLV64_PADDING_LSB 32 |
| #define RX_PREAMBLE_TLV64_PADDING_MSB 63 |
| #define RX_PREAMBLE_TLV64_PADDING_MASK 0xffffffff00000000 |
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| #endif |