* This file handles the architecture-dependent parts of system setup
*/
-#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/sched.h>
unsigned long m68k_machtype;
unsigned long m68k_cputype;
+EXPORT_SYMBOL(m68k_machtype);
+EXPORT_SYMBOL(m68k_cputype);
unsigned long m68k_fputype;
unsigned long m68k_mmutype;
#ifdef CONFIG_VME
unsigned long vme_brdtype;
+EXPORT_SYMBOL(vme_brdtype);
#endif
int m68k_is040or060;
+EXPORT_SYMBOL(m68k_is040or060);
extern int end;
extern unsigned long availmem;
int m68k_num_memory;
int m68k_realnum_memory;
+EXPORT_SYMBOL(m68k_realnum_memory);
+#ifdef CONFIG_SINGLE_MEMORY_CHUNK
unsigned long m68k_memoffset;
+EXPORT_SYMBOL(m68k_memoffset);
+#endif
struct mem_info m68k_memory[NUM_MEMINFO];
+EXPORT_SYMBOL(m68k_memory);
static struct mem_info m68k_ramdisk;
static char m68k_command_line[CL_SIZE];
-char saved_command_line[CL_SIZE];
char m68k_debug_device[6] = "";
+EXPORT_SYMBOL(m68k_debug_device);
-void (*mach_sched_init) (irqreturn_t (*handler)(int, void *, struct pt_regs *)) __initdata = NULL;
+void (*mach_sched_init) (irq_handler_t handler) __initdata = NULL;
/* machine dependent irq functions */
void (*mach_init_IRQ) (void) __initdata = NULL;
-irqreturn_t (*(*mach_default_handler)[]) (int, void *, struct pt_regs *);
void (*mach_get_model) (char *model);
int (*mach_get_hardware_list) (char *buffer);
-int (*mach_get_irq_list) (struct seq_file *, void *);
-irqreturn_t (*mach_process_int) (int, struct pt_regs *);
/* machine dependent timer functions */
unsigned long (*mach_gettimeoffset) (void);
int (*mach_hwclk) (int, struct rtc_time*);
+EXPORT_SYMBOL(mach_hwclk);
int (*mach_set_clock_mmss) (unsigned long);
unsigned int (*mach_get_ss)(void);
int (*mach_get_rtc_pll)(struct rtc_pll_info *);
int (*mach_set_rtc_pll)(struct rtc_pll_info *);
+EXPORT_SYMBOL(mach_get_ss);
+EXPORT_SYMBOL(mach_get_rtc_pll);
+EXPORT_SYMBOL(mach_set_rtc_pll);
void (*mach_reset)( void );
void (*mach_halt)( void );
void (*mach_power_off)( void );
long mach_max_dma_address = 0x00ffffff; /* default set to the lower 16MB */
-#if defined(CONFIG_AMIGA_FLOPPY) || defined(CONFIG_ATARI_FLOPPY)
-void (*mach_floppy_setup) (char *, int *) __initdata = NULL;
-#endif
#ifdef CONFIG_HEARTBEAT
void (*mach_heartbeat) (int);
EXPORT_SYMBOL(mach_heartbeat);
#endif
#if defined(CONFIG_INPUT_M68K_BEEP) || defined(CONFIG_INPUT_M68K_BEEP_MODULE)
void (*mach_beep)(unsigned int, unsigned int);
+EXPORT_SYMBOL(mach_beep);
#endif
#if defined(CONFIG_ISA) && defined(MULTI_ISA)
int isa_type;
int isa_sex;
+EXPORT_SYMBOL(isa_type);
+EXPORT_SYMBOL(isa_sex);
#endif
extern int amiga_parse_bootinfo(const struct bi_record *);
extern int bvme6000_parse_bootinfo(const struct bi_record *);
extern int mvme16x_parse_bootinfo(const struct bi_record *);
extern int mvme147_parse_bootinfo(const struct bi_record *);
+extern int hp300_parse_bootinfo(const struct bi_record *);
extern void config_amiga(void);
extern void config_atari(void);
unknown = mvme16x_parse_bootinfo(record);
else if (MACH_IS_MVME147)
unknown = mvme147_parse_bootinfo(record);
+ else if (MACH_IS_HP300)
+ unknown = hp300_parse_bootinfo(record);
else
unknown = 1;
}
int i;
char *p, *q;
- if (!MACH_IS_HP300) {
- /* The bootinfo is located right after the kernel bss */
- m68k_parse_bootinfo((const struct bi_record *)&_end);
- } else {
- /* FIXME HP300 doesn't use bootinfo yet */
- extern unsigned long hp300_phys_ram_base;
- unsigned long hp300_mem_size = 0xffffffff-hp300_phys_ram_base;
- m68k_cputype = CPU_68030;
- m68k_fputype = FPU_68882;
- m68k_memory[0].addr = hp300_phys_ram_base;
- /* 0.5M fudge factor */
- m68k_memory[0].size = hp300_mem_size-512*1024;
- m68k_num_memory++;
- }
+ /* The bootinfo is located right after the kernel bss */
+ m68k_parse_bootinfo((const struct bi_record *)&_end);
if (CPU_IS_040)
m68k_is040or060 = 4;
}
#endif
+ if (CPU_IS_060) {
+ u32 pcr;
+
+ asm (".chip 68060; movec %%pcr,%0; .chip 68k"
+ : "=d" (pcr));
+ if (((pcr >> 8) & 0xff) <= 5) {
+ printk("Enabling workaround for errata I14\n");
+ asm (".chip 68060; movec %0,%%pcr; .chip 68k"
+ : : "d" (pcr | 0x20));
+ }
+ }
+
init_mm.start_code = PAGE_OFFSET;
init_mm.end_code = (unsigned long) &_etext;
init_mm.end_data = (unsigned long) &_edata;
}
}
+#ifdef CONFIG_DUMMY_CONSOLE
+ conswitchp = &dummy_con;
+#endif
+
switch (m68k_machtype) {
#ifdef CONFIG_AMIGA
case MACH_AMIGA:
#ifndef CONFIG_SUN3
startmem= m68k_memory[0].addr;
endmem = startmem + m68k_memory[0].size;
- high_memory = PAGE_OFFSET;
+ high_memory = (void *)PAGE_OFFSET;
for (i = 0; i < m68k_num_memory; i++) {
m68k_memory[i].size &= MASK_256K;
if (m68k_memory[i].addr < startmem)
return(len);
}
-
-#if defined(CONFIG_AMIGA_FLOPPY) || defined(CONFIG_ATARI_FLOPPY)
-void __init floppy_setup(char *str, int *ints)
-{
- if (mach_floppy_setup)
- mach_floppy_setup (str, ints);
-}
-
-#endif
-
void check_bugs(void)
{
#ifndef CONFIG_M68KFPU_EMU
"emulation project\n" );
panic( "no FPU" );
}
-
-#endif /* CONFIG_SUN3 */
-
+#endif /* !CONFIG_M68KFPU_EMU */
}