| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #include <linux/string.h> |
| 2 | #include <linux/kernel.h> |
| 3 | #include <linux/sched.h> |
| 4 | #include <asm/irq.h> |
| 5 | #include <asm/setup.h> |
| 6 | #include <asm/bootinfo.h> |
| 7 | #include <asm/macintosh.h> |
| 8 | |
| 9 | /* |
| 10 | * Booter vars |
| 11 | */ |
| 12 | |
| 13 | int boothowto; |
| 14 | int _boothowto; |
| 15 | |
| 16 | /* |
| 17 | * Called early to parse the environment (passed to us from the booter) |
| 18 | * into a bootinfo struct. Will die as soon as we have our own booter |
| 19 | */ |
| 20 | |
| 21 | #define atol(x) simple_strtoul(x,NULL,0) |
| 22 | |
| 23 | void parse_booter(char *env) |
| 24 | { |
| 25 | char *name; |
| 26 | char *value; |
| 27 | #if 0 |
| 28 | while(0 && *env) |
| 29 | #else |
| 30 | while(*env) |
| 31 | #endif |
| 32 | { |
| 33 | name=env; |
| 34 | value=name; |
| 35 | while(*value!='='&&*value) |
| 36 | value++; |
| 37 | if(*value=='=') |
| 38 | *value++=0; |
| 39 | env=value; |
| 40 | while(*env) |
| 41 | env++; |
| 42 | env++; |
| 43 | #if 0 |
| 44 | if(strcmp(name,"VIDEO_ADDR")==0) |
| 45 | mac_mch.videoaddr=atol(value); |
| 46 | if(strcmp(name,"ROW_BYTES")==0) |
| 47 | mac_mch.videorow=atol(value); |
| 48 | if(strcmp(name,"SCREEN_DEPTH")==0) |
| 49 | mac_mch.videodepth=atol(value); |
| 50 | if(strcmp(name,"DIMENSIONS")==0) |
| 51 | mac_mch.dimensions=atol(value); |
| 52 | #endif |
| 53 | if(strcmp(name,"BOOTTIME")==0) |
| 54 | mac_bi_data.boottime=atol(value); |
| 55 | if(strcmp(name,"GMTBIAS")==0) |
| 56 | mac_bi_data.gmtbias=atol(value); |
| 57 | if(strcmp(name,"BOOTERVER")==0) |
| 58 | mac_bi_data.bootver=atol(value); |
| 59 | if(strcmp(name,"MACOS_VIDEO")==0) |
| 60 | mac_bi_data.videological=atol(value); |
| 61 | if(strcmp(name,"MACOS_SCC")==0) |
| 62 | mac_bi_data.sccbase=atol(value); |
| 63 | if(strcmp(name,"MACHINEID")==0) |
| 64 | mac_bi_data.id=atol(value); |
| 65 | if(strcmp(name,"MEMSIZE")==0) |
| 66 | mac_bi_data.memsize=atol(value); |
| 67 | if(strcmp(name,"SERIAL_MODEM_FLAGS")==0) |
| 68 | mac_bi_data.serialmf=atol(value); |
| 69 | if(strcmp(name,"SERIAL_MODEM_HSKICLK")==0) |
| 70 | mac_bi_data.serialhsk=atol(value); |
| 71 | if(strcmp(name,"SERIAL_MODEM_GPICLK")==0) |
| 72 | mac_bi_data.serialgpi=atol(value); |
| 73 | if(strcmp(name,"SERIAL_PRINT_FLAGS")==0) |
| 74 | mac_bi_data.printmf=atol(value); |
| 75 | if(strcmp(name,"SERIAL_PRINT_HSKICLK")==0) |
| 76 | mac_bi_data.printhsk=atol(value); |
| 77 | if(strcmp(name,"SERIAL_PRINT_GPICLK")==0) |
| 78 | mac_bi_data.printgpi=atol(value); |
| 79 | if(strcmp(name,"PROCESSOR")==0) |
| 80 | mac_bi_data.cpuid=atol(value); |
| 81 | if(strcmp(name,"ROMBASE")==0) |
| 82 | mac_bi_data.rombase=atol(value); |
| 83 | if(strcmp(name,"TIMEDBRA")==0) |
| 84 | mac_bi_data.timedbra=atol(value); |
| 85 | if(strcmp(name,"ADBDELAY")==0) |
| 86 | mac_bi_data.adbdelay=atol(value); |
| 87 | } |
| 88 | #if 0 /* XXX: TODO with m68k_mach_* */ |
| 89 | /* Fill in the base stuff */ |
| 90 | boot_info.machtype=MACH_MAC; |
| 91 | /* Read this from the macinfo we got ! */ |
| 92 | /* boot_info.cputype=CPU_68020|FPUB_68881;*/ |
| 93 | /* boot_info.memory[0].addr=0;*/ |
| 94 | /* boot_info.memory[0].size=((mac_bi_data.id>>7)&31)<<20;*/ |
| 95 | boot_info.num_memory=1; /* On a MacII */ |
| 96 | boot_info.ramdisk_size=0; /* For now */ |
| 97 | *boot_info.command_line=0; |
| 98 | #endif |
| 99 | } |
| 100 | |
| 101 | |
| 102 | void print_booter(char *env) |
| 103 | { |
| 104 | char *name; |
| 105 | char *value; |
| 106 | while(*env) |
| 107 | { |
| 108 | name=env; |
| 109 | value=name; |
| 110 | while(*value!='='&&*value) |
| 111 | value++; |
| 112 | if(*value=='=') |
| 113 | *value++=0; |
| 114 | env=value; |
| 115 | while(*env) |
| 116 | env++; |
| 117 | env++; |
| 118 | printk("%s=%s\n", name,value); |
| 119 | } |
| 120 | } |
| 121 | |
| 122 | |