1 /* 2 * Copyright (c) 2020, The Linux Foundation. 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 #ifndef _TLV_HDR_H_ 18 #define _TLV_HDR_H_ 19 #if !defined(__ASSEMBLER__) 20 #endif 21 22 struct tlv_usr_16_hdr { 23 volatile uint16_t tlv_cflg_reserved : 1, 24 tlv_tag : 5, 25 tlv_len : 4, 26 tlv_usrid : 6; 27 }; 28 29 struct tlv_16_hdr { 30 volatile uint16_t tlv_cflg_reserved : 1, 31 tlv_tag : 5, 32 tlv_len : 4, 33 tlv_reserved : 6; 34 }; 35 36 struct tlv_usr_32_hdr { 37 volatile uint32_t tlv_cflg_reserved : 1, 38 tlv_tag : 9, 39 tlv_len : 16, 40 tlv_usrid : 6; 41 }; 42 43 struct tlv_32_hdr { 44 volatile uint32_t tlv_cflg_reserved : 1, 45 tlv_tag : 9, 46 tlv_len : 16, 47 tlv_reserved : 6; 48 }; 49 50 struct tlv_usr_42_hdr { 51 volatile uint64_t tlv_compression : 1, 52 tlv_tag : 9, 53 tlv_len : 16, 54 tlv_usrid : 6, 55 tlv_reserved : 10, 56 pad_42to64_bit : 22; 57 }; 58 59 struct tlv_42_hdr { 60 volatile uint64_t tlv_compression : 1, 61 tlv_tag : 9, 62 tlv_len : 16, 63 tlv_reserved : 16, 64 pad_42to64_bit : 22; 65 }; 66 67 struct tlv_usr_c_42_hdr { 68 volatile uint64_t tlv_compression : 1, 69 tlv_ctag : 3, 70 tlv_usrid : 6, 71 tlv_cdata : 32, 72 pad_42to64_bit : 22; 73 }; 74 75 #endif 76