1#ifndef _IMR_TOC_H_
2#define _IMR_TOC_H_
3
4/*
5 * IMR Table of Contents format
6 */
7typedef struct {
8    uint32_t start_offset;
9    uint32_t size;
10    uint32_t reserved1;
11    uint32_t reserved2;
12} imr_toc_entry_t;
13
14typedef struct {
15    imr_toc_entry_t entries[8];    /* pick reasonable size to make gcc happy */
16} imr_toc_t;
17
18#define MAKE_TOC_VERSION(maj, min)  ((min) << 16 | (maj))
19typedef struct {
20    uint16_t toc_maj_ver;
21    uint16_t toc_min_ver;
22} imr_toc_entry_version_t;
23
24/*
25 * IMR6 values
26 */
27
28#define IMR6_TOC_MAGIC       0x6CD96EDB
29
30#define IMR6_TOC_VERSION_MAJ 0x0001
31#define IMR6_TOC_VERSION_MIN 0x0000
32
33/* ToC entry order for IMR6 */
34enum imr6_entries {
35    IMR_TOC_ENTRY_TOC = 0,
36    IMR_TOC_ENTRY_MTX_WB_BUF,
37    IMR_TOC_ENTRY_VXE_FW,
38    IMR_TOC_ENTRY_VXE_CTX_BUF,
39    IMR_TOC_ENTRY_VXE_SEC_PGTBLS,
40    IMR_TOC_ENTRY_PC_BUFS,
41    IMR_TOC_ENTRY_VXE_SHADOW_PGTBLS,
42    IMR_TOC_ENTRY_XEN_EXTRA,
43};
44
45
46/*
47 * IMR7 values
48 */
49
50#define IMR7_TOC_MAGIC       0x6ED96CDB
51
52#define IMR7_TOC_VERSION_MAJ 0x0001
53#define IMR7_TOC_VERSION_MIN 0x0000
54
55/* ToC entry order for IMR7 */
56enum imr7_entries {
57    /* IMR_TOC_ENTRY_TOC = 0, */
58    IMR_TOC_ENTRY_MAILBOXES = 1,     /* contents per imr_ia_chaabi_mailbox_t */
59    IMR_TOC_ENTRY_IA_RUNTIME_FW,
60    IMR_TOC_ENTRY_XEN
61};
62
63/* entry-specific data structures */
64
65#define IMR6_PC_BUFS_START_VADDR  0x11223344
66
67typedef struct {
68    uint32_t hdcp_sess_status;
69    union {
70        struct {
71	    uint32_t hdcp_sess_key_00_31;
72	    uint32_t hdcp_sess_key_32_63;
73	    uint32_t hdcp_sess_key_64_95;
74	    uint32_t hdcp_sess_key_96_127;
75	};
76        uint8_t hdcp_sess_key[16];
77    };
78    union {
79        struct {
80	    uint32_t hdcp_iv_00_31;
81	    uint32_t hdcp_iv_32_63;
82	};
83        uint64_t hdcp_iv;
84    };
85} imr_ia_chaabi_mailbox_t;
86
87#endif
88