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/*========================== begin_copyright_notice ============================
Copyright (C) 2019-2024 Intel Corporation
SPDX-License-Identifier: MIT
============================= end_copyright_notice ===========================*/
#pragma once
namespace SIP {
struct alignas(4) version {
uint8_t major;
uint8_t minor;
uint16_t patch;
};
struct alignas(8) StateSaveArea {
char magic[8] = "tssarea";
uint64_t reserved1;
struct version version;
uint8_t size;
uint8_t reserved2[3];
};
// Debug SIP will dump this data in debug surface.
struct sr_ident {
char magic[8] = "srmagic";
struct version version;
uint8_t count;
uint8_t reserved[7];
};
struct alignas(8) regset_desc {
uint32_t offset;
uint16_t num;
uint16_t bits;
uint16_t bytes;
};
#define EXCHANGE_BUFFER_SIZE 112
struct sip_command {
uint32_t command;
uint32_t size;
uint64_t offset;
uint8_t buffer[EXCHANGE_BUFFER_SIZE];
};
struct alignas(8) intelgt_state_save_area {
uint32_t num_slices;
uint32_t num_subslices_per_slice;
uint32_t num_eus_per_subslice;
uint32_t num_threads_per_eu;
uint32_t state_area_offset;
uint32_t state_save_size;
uint32_t slm_area_offset;
uint32_t slm_bank_size;
uint32_t slm_bank_valid;
uint32_t sr_magic_offset;
struct regset_desc grf;
struct regset_desc addr;
struct regset_desc flag;
struct regset_desc emask;
struct regset_desc sr;
struct regset_desc cr;
struct regset_desc notification;
struct regset_desc tdr;
struct regset_desc acc;
struct regset_desc mme;
struct regset_desc ce;
struct regset_desc sp;
struct regset_desc cmd;
struct regset_desc tm;
struct regset_desc fc;
struct regset_desc dbg;
struct regset_desc ctx;
struct regset_desc dbg_reg;
};
struct StateSaveAreaHeader {
struct StateSaveArea versionHeader;
struct intelgt_state_save_area regHeader;
};
struct fifo_node {
uint8_t valid;
uint8_t thread_id;
uint8_t eu_id;
uint8_t subslice_id;
uint8_t slice_id;
uint8_t reserved[3];
};
enum SIP_FLAGS { SIP_FLAG_HEAPLESS = 1 };
struct alignas(8) intelgt_state_save_area_V3 {
uint32_t num_slices;
uint32_t num_subslices_per_slice;
uint32_t num_eus_per_subslice;
uint32_t num_threads_per_eu;
uint32_t state_area_offset;
uint32_t state_save_size;
uint32_t slm_area_offset;
uint32_t slm_bank_size;
uint32_t reserved0;
uint32_t sr_magic_offset;
uint32_t fifo_offset;
uint32_t fifo_size;
uint32_t fifo_head;
uint32_t fifo_tail;
uint32_t fifo_version;
uint32_t reserved1[10];
uint32_t sip_flags;
struct regset_desc grf;
struct regset_desc addr;
struct regset_desc flag;
struct regset_desc emask;
struct regset_desc sr;
struct regset_desc cr;
struct regset_desc notification;
struct regset_desc tdr;
struct regset_desc acc;
struct regset_desc mme;
struct regset_desc ce;
struct regset_desc sp;
struct regset_desc cmd;
struct regset_desc tm;
struct regset_desc fc;
struct regset_desc dbg;
struct regset_desc ctx;
struct regset_desc dbg_reg;
struct regset_desc scalar;
struct regset_desc msg;
};
// versionHeader.version.major = 3
struct StateSaveAreaHeaderV3 {
struct StateSaveArea versionHeader;
struct intelgt_state_save_area_V3 regHeader;
};
// versionHeader.version.major = 4
struct StateSaveAreaHeaderV4 {
struct StateSaveArea versionHeader;
uint64_t total_wmtp_data_size;
};
} // namespace SIP
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