cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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ccs-data-defs.h (5888B)

      1/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
      2/*
      3 * CCS static data binary format definitions
      4 *
      5 * Copyright 2019--2020 Intel Corporation
      6 */
      7
      8#ifndef __CCS_DATA_DEFS_H__
      9#define __CCS_DATA_DEFS_H__
     10
     11#include "ccs-data.h"
     12
     13#define CCS_STATIC_DATA_VERSION	0
     14
     15enum __ccs_data_length_specifier_id {
     16	CCS_DATA_LENGTH_SPECIFIER_1 = 0,
     17	CCS_DATA_LENGTH_SPECIFIER_2 = 1,
     18	CCS_DATA_LENGTH_SPECIFIER_3 = 2
     19};
     20
     21#define CCS_DATA_LENGTH_SPECIFIER_SIZE_SHIFT	6
     22
     23struct __ccs_data_length_specifier {
     24	u8 length;
     25} __packed;
     26
     27struct __ccs_data_length_specifier2 {
     28	u8 length[2];
     29} __packed;
     30
     31struct __ccs_data_length_specifier3 {
     32	u8 length[3];
     33} __packed;
     34
     35struct __ccs_data_block {
     36	u8 id;
     37	struct __ccs_data_length_specifier length;
     38} __packed;
     39
     40#define CCS_DATA_BLOCK_HEADER_ID_VERSION_SHIFT	5
     41
     42struct __ccs_data_block3 {
     43	u8 id;
     44	struct __ccs_data_length_specifier2 length;
     45} __packed;
     46
     47struct __ccs_data_block4 {
     48	u8 id;
     49	struct __ccs_data_length_specifier3 length;
     50} __packed;
     51
     52enum __ccs_data_block_id {
     53	CCS_DATA_BLOCK_ID_DUMMY	= 1,
     54	CCS_DATA_BLOCK_ID_DATA_VERSION = 2,
     55	CCS_DATA_BLOCK_ID_SENSOR_READ_ONLY_REGS = 3,
     56	CCS_DATA_BLOCK_ID_MODULE_READ_ONLY_REGS = 4,
     57	CCS_DATA_BLOCK_ID_SENSOR_MANUFACTURER_REGS = 5,
     58	CCS_DATA_BLOCK_ID_MODULE_MANUFACTURER_REGS = 6,
     59	CCS_DATA_BLOCK_ID_SENSOR_RULE_BASED_BLOCK = 32,
     60	CCS_DATA_BLOCK_ID_MODULE_RULE_BASED_BLOCK = 33,
     61	CCS_DATA_BLOCK_ID_SENSOR_PDAF_PIXEL_LOCATION = 36,
     62	CCS_DATA_BLOCK_ID_MODULE_PDAF_PIXEL_LOCATION = 37,
     63	CCS_DATA_BLOCK_ID_LICENSE = 40,
     64	CCS_DATA_BLOCK_ID_END = 127,
     65};
     66
     67struct __ccs_data_block_version {
     68	u8 static_data_version_major[2];
     69	u8 static_data_version_minor[2];
     70	u8 year[2];
     71	u8 month;
     72	u8 day;
     73} __packed;
     74
     75struct __ccs_data_block_regs {
     76	u8 reg_len;
     77} __packed;
     78
     79#define CCS_DATA_BLOCK_REGS_ADDR_MASK		0x07
     80#define CCS_DATA_BLOCK_REGS_LEN_SHIFT		3
     81#define CCS_DATA_BLOCK_REGS_LEN_MASK		0x38
     82#define CCS_DATA_BLOCK_REGS_SEL_SHIFT		6
     83
     84enum ccs_data_block_regs_sel {
     85	CCS_DATA_BLOCK_REGS_SEL_REGS = 0,
     86	CCS_DATA_BLOCK_REGS_SEL_REGS2 = 1,
     87	CCS_DATA_BLOCK_REGS_SEL_REGS3 = 2,
     88};
     89
     90struct __ccs_data_block_regs2 {
     91	u8 reg_len;
     92	u8 addr;
     93} __packed;
     94
     95#define CCS_DATA_BLOCK_REGS_2_ADDR_MASK		0x01
     96#define CCS_DATA_BLOCK_REGS_2_LEN_SHIFT		1
     97#define CCS_DATA_BLOCK_REGS_2_LEN_MASK		0x3e
     98
     99struct __ccs_data_block_regs3 {
    100	u8 reg_len;
    101	u8 addr[2];
    102} __packed;
    103
    104#define CCS_DATA_BLOCK_REGS_3_LEN_MASK		0x3f
    105
    106enum __ccs_data_ffd_pixelcode {
    107	CCS_DATA_BLOCK_FFD_PIXELCODE_EMBEDDED = 1,
    108	CCS_DATA_BLOCK_FFD_PIXELCODE_DUMMY = 2,
    109	CCS_DATA_BLOCK_FFD_PIXELCODE_BLACK = 3,
    110	CCS_DATA_BLOCK_FFD_PIXELCODE_DARK = 4,
    111	CCS_DATA_BLOCK_FFD_PIXELCODE_VISIBLE = 5,
    112	CCS_DATA_BLOCK_FFD_PIXELCODE_MS_0 = 8,
    113	CCS_DATA_BLOCK_FFD_PIXELCODE_MS_1 = 9,
    114	CCS_DATA_BLOCK_FFD_PIXELCODE_MS_2 = 10,
    115	CCS_DATA_BLOCK_FFD_PIXELCODE_MS_3 = 11,
    116	CCS_DATA_BLOCK_FFD_PIXELCODE_MS_4 = 12,
    117	CCS_DATA_BLOCK_FFD_PIXELCODE_MS_5 = 13,
    118	CCS_DATA_BLOCK_FFD_PIXELCODE_MS_6 = 14,
    119	CCS_DATA_BLOCK_FFD_PIXELCODE_TOP_OB = 16,
    120	CCS_DATA_BLOCK_FFD_PIXELCODE_BOTTOM_OB = 17,
    121	CCS_DATA_BLOCK_FFD_PIXELCODE_LEFT_OB = 18,
    122	CCS_DATA_BLOCK_FFD_PIXELCODE_RIGHT_OB = 19,
    123	CCS_DATA_BLOCK_FFD_PIXELCODE_TOP_LEFT_OB = 20,
    124	CCS_DATA_BLOCK_FFD_PIXELCODE_TOP_RIGHT_OB = 21,
    125	CCS_DATA_BLOCK_FFD_PIXELCODE_BOTTOM_LEFT_OB = 22,
    126	CCS_DATA_BLOCK_FFD_PIXELCODE_BOTTOM_RIGHT_OB = 23,
    127	CCS_DATA_BLOCK_FFD_PIXELCODE_TOTAL = 24,
    128	CCS_DATA_BLOCK_FFD_PIXELCODE_TOP_PDAF = 32,
    129	CCS_DATA_BLOCK_FFD_PIXELCODE_BOTTOM_PDAF = 33,
    130	CCS_DATA_BLOCK_FFD_PIXELCODE_LEFT_PDAF = 34,
    131	CCS_DATA_BLOCK_FFD_PIXELCODE_RIGHT_PDAF = 35,
    132	CCS_DATA_BLOCK_FFD_PIXELCODE_TOP_LEFT_PDAF = 36,
    133	CCS_DATA_BLOCK_FFD_PIXELCODE_TOP_RIGHT_PDAF = 37,
    134	CCS_DATA_BLOCK_FFD_PIXELCODE_BOTTOM_LEFT_PDAF = 38,
    135	CCS_DATA_BLOCK_FFD_PIXELCODE_BOTTOM_RIGHT_PDAF = 39,
    136	CCS_DATA_BLOCK_FFD_PIXELCODE_SEPARATED_PDAF = 40,
    137	CCS_DATA_BLOCK_FFD_PIXELCODE_ORIGINAL_ORDER_PDAF = 41,
    138	CCS_DATA_BLOCK_FFD_PIXELCODE_VENDOR_PDAF = 41,
    139};
    140
    141struct __ccs_data_block_ffd_entry {
    142	u8 pixelcode;
    143	u8 reserved;
    144	u8 value[2];
    145} __packed;
    146
    147struct __ccs_data_block_ffd {
    148	u8 num_column_descs;
    149	u8 num_row_descs;
    150} __packed;
    151
    152enum __ccs_data_block_rule_id {
    153	CCS_DATA_BLOCK_RULE_ID_IF = 1,
    154	CCS_DATA_BLOCK_RULE_ID_READ_ONLY_REGS = 2,
    155	CCS_DATA_BLOCK_RULE_ID_FFD = 3,
    156	CCS_DATA_BLOCK_RULE_ID_MSR = 4,
    157	CCS_DATA_BLOCK_RULE_ID_PDAF_READOUT = 5,
    158};
    159
    160struct __ccs_data_block_rule_if {
    161	u8 addr[2];
    162	u8 value;
    163	u8 mask;
    164} __packed;
    165
    166enum __ccs_data_block_pdaf_readout_order {
    167	CCS_DATA_BLOCK_PDAF_READOUT_ORDER_ORIGINAL = 1,
    168	CCS_DATA_BLOCK_PDAF_READOUT_ORDER_SEPARATE_WITHIN_LINE = 2,
    169	CCS_DATA_BLOCK_PDAF_READOUT_ORDER_SEPARATE_TYPES_SEPARATE_LINES = 3,
    170};
    171
    172struct __ccs_data_block_pdaf_readout {
    173	u8 pdaf_readout_info_reserved;
    174	u8 pdaf_readout_info_order;
    175} __packed;
    176
    177struct __ccs_data_block_pdaf_pix_loc_block_desc {
    178	u8 block_type_id;
    179	u8 repeat_x[2];
    180} __packed;
    181
    182struct __ccs_data_block_pdaf_pix_loc_block_desc_group {
    183	u8 num_block_descs[2];
    184	u8 repeat_y;
    185} __packed;
    186
    187enum __ccs_data_block_pdaf_pix_loc_pixel_type {
    188	CCS_DATA_PDAF_PIXEL_TYPE_LEFT_SEPARATED = 0,
    189	CCS_DATA_PDAF_PIXEL_TYPE_RIGHT_SEPARATED = 1,
    190	CCS_DATA_PDAF_PIXEL_TYPE_TOP_SEPARATED = 2,
    191	CCS_DATA_PDAF_PIXEL_TYPE_BOTTOM_SEPARATED = 3,
    192	CCS_DATA_PDAF_PIXEL_TYPE_LEFT_SIDE_BY_SIDE = 4,
    193	CCS_DATA_PDAF_PIXEL_TYPE_RIGHT_SIDE_BY_SIDE = 5,
    194	CCS_DATA_PDAF_PIXEL_TYPE_TOP_SIDE_BY_SIDE = 6,
    195	CCS_DATA_PDAF_PIXEL_TYPE_BOTTOM_SIDE_BY_SIDE = 7,
    196	CCS_DATA_PDAF_PIXEL_TYPE_TOP_LEFT = 8,
    197	CCS_DATA_PDAF_PIXEL_TYPE_TOP_RIGHT = 9,
    198	CCS_DATA_PDAF_PIXEL_TYPE_BOTTOM_LEFT = 10,
    199	CCS_DATA_PDAF_PIXEL_TYPE_BOTTOM_RIGHT = 11,
    200};
    201
    202struct __ccs_data_block_pdaf_pix_loc_pixel_desc {
    203	u8 pixel_type;
    204	u8 small_offset_x;
    205	u8 small_offset_y;
    206} __packed;
    207
    208struct __ccs_data_block_pdaf_pix_loc {
    209	u8 main_offset_x[2];
    210	u8 main_offset_y[2];
    211	u8 global_pdaf_type;
    212	u8 block_width;
    213	u8 block_height;
    214	u8 num_block_desc_groups[2];
    215} __packed;
    216
    217struct __ccs_data_block_end {
    218	u8 crc[4];
    219} __packed;
    220
    221#endif /* __CCS_DATA_DEFS_H__ */