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 
parse_booter(char * env)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 
print_booter(char * env)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 
123