LXR linux/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
  13int boothowto;
  14int _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
  23void 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
 102void 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
 123