projects / mirror_qemu.git / blame
| Commit | Line | Data |
|---|---|---|
| 04e7ca8d LV |
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 */ | |
| f7795e40 | 17 | uint32_t data[]; /* data */ |
| 04e7ca8d LV |
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 |