capstone: Update to upstream "next" branch
[qemu.git] / hw / m68k / bootinfo.h
1 /*
2 * SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
3 *
4 * Bootinfo tags from linux bootinfo.h and bootinfo-mac.h:
5 * This is an easily parsable and extendable structure containing all
6 * information to be passed from the bootstrap to the kernel
7 *
8 * This structure is copied right after the kernel by the bootstrap
9 * routine.
10 */
11
12 #ifndef HW_M68K_BOOTINFO_H
13 #define HW_M68K_BOOTINFO_H
14 struct bi_record {
15 uint16_t tag; /* tag ID */
16 uint16_t size; /* size of record */
17 uint32_t data[]; /* data */
18 };
19
20 /* machine independent tags */
21
22 #define BI_LAST 0x0000 /* last record */
23 #define BI_MACHTYPE 0x0001 /* machine type (u_long) */
24 #define BI_CPUTYPE 0x0002 /* cpu type (u_long) */
25 #define BI_FPUTYPE 0x0003 /* fpu type (u_long) */
26 #define BI_MMUTYPE 0x0004 /* mmu type (u_long) */
27 #define BI_MEMCHUNK 0x0005 /* memory chunk address and size */
28 /* (struct mem_info) */
29 #define BI_RAMDISK 0x0006 /* ramdisk address and size */
30 /* (struct mem_info) */
31 #define BI_COMMAND_LINE 0x0007 /* kernel command line parameters */
32 /* (string) */
33
34 /* Macintosh-specific tags (all u_long) */
35
36 #define BI_MAC_MODEL 0x8000 /* Mac Gestalt ID (model type) */
37 #define BI_MAC_VADDR 0x8001 /* Mac video base address */
38 #define BI_MAC_VDEPTH 0x8002 /* Mac video depth */
39 #define BI_MAC_VROW 0x8003 /* Mac video rowbytes */
40 #define BI_MAC_VDIM 0x8004 /* Mac video dimensions */
41 #define BI_MAC_VLOGICAL 0x8005 /* Mac video logical base */
42 #define BI_MAC_SCCBASE 0x8006 /* Mac SCC base address */
43 #define BI_MAC_BTIME 0x8007 /* Mac boot time */
44 #define BI_MAC_GMTBIAS 0x8008 /* Mac GMT timezone offset */
45 #define BI_MAC_MEMSIZE 0x8009 /* Mac RAM size (sanity check) */
46 #define BI_MAC_CPUID 0x800a /* Mac CPU type (sanity check) */
47 #define BI_MAC_ROMBASE 0x800b /* Mac system ROM base address */
48
49 /* Macintosh hardware profile data */
50
51 #define BI_MAC_VIA1BASE 0x8010 /* Mac VIA1 base address (always present) */
52 #define BI_MAC_VIA2BASE 0x8011 /* Mac VIA2 base address (type varies) */
53 #define BI_MAC_VIA2TYPE 0x8012 /* Mac VIA2 type (VIA, RBV, OSS) */
54 #define BI_MAC_ADBTYPE 0x8013 /* Mac ADB interface type */
55 #define BI_MAC_ASCBASE 0x8014 /* Mac Apple Sound Chip base address */
56 #define BI_MAC_SCSI5380 0x8015 /* Mac NCR 5380 SCSI (base address, multi) */
57 #define BI_MAC_SCSIDMA 0x8016 /* Mac SCSI DMA (base address) */
58 #define BI_MAC_SCSI5396 0x8017 /* Mac NCR 53C96 SCSI (base address, multi) */
59 #define BI_MAC_IDETYPE 0x8018 /* Mac IDE interface type */
60 #define BI_MAC_IDEBASE 0x8019 /* Mac IDE interface base address */
61 #define BI_MAC_NUBUS 0x801a /* Mac Nubus type (none, regular, pseudo) */
62 #define BI_MAC_SLOTMASK 0x801b /* Mac Nubus slots present */
63 #define BI_MAC_SCCTYPE 0x801c /* Mac SCC serial type (normal, IOP) */
64 #define BI_MAC_ETHTYPE 0x801d /* Mac builtin ethernet type (Sonic, MACE */
65 #define BI_MAC_ETHBASE 0x801e /* Mac builtin ethernet base address */
66 #define BI_MAC_PMU 0x801f /* Mac power management / poweroff hardware */
67 #define BI_MAC_IOP_SWIM 0x8020 /* Mac SWIM floppy IOP */
68 #define BI_MAC_IOP_ADB 0x8021 /* Mac ADB IOP */
69
70 #define BOOTINFO0(as, base, id) \
71 do { \
72 stw_phys(as, base, id); \
73 base += 2; \
74 stw_phys(as, base, sizeof(struct bi_record)); \
75 base += 2; \
76 } while (0)
77
78 #define BOOTINFO1(as, base, id, value) \
79 do { \
80 stw_phys(as, base, id); \
81 base += 2; \
82 stw_phys(as, base, sizeof(struct bi_record) + 4); \
83 base += 2; \
84 stl_phys(as, base, value); \
85 base += 4; \
86 } while (0)
87
88 #define BOOTINFO2(as, base, id, value1, value2) \
89 do { \
90 stw_phys(as, base, id); \
91 base += 2; \
92 stw_phys(as, base, sizeof(struct bi_record) + 8); \
93 base += 2; \
94 stl_phys(as, base, value1); \
95 base += 4; \
96 stl_phys(as, base, value2); \
97 base += 4; \
98 } while (0)
99
100 #define BOOTINFOSTR(as, base, id, string) \
101 do { \
102 int i; \
103 stw_phys(as, base, id); \
104 base += 2; \
105 stw_phys(as, base, \
106 (sizeof(struct bi_record) + strlen(string) + 2) & ~1); \
107 base += 2; \
108 for (i = 0; string[i]; i++) { \
109 stb_phys(as, base++, string[i]); \
110 } \
111 stb_phys(as, base++, 0); \
112 base = (parameters_base + 1) & ~1; \
113 } while (0)
114 #endif