release/src-rt-6.x/linux/linux-2.6/arch/m68k/mac/bootparse.c

   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