arch/sparc/include/asm/setup.h

   1 /*
   2  *      Just a place holder.
   3  */
   4 #ifndef _SPARC_SETUP_H
   5 #define _SPARC_SETUP_H
   6
   7 #include <linux/interrupt.h>
   8
   9 #include <uapi/asm/setup.h>
  10
  11 extern char reboot_command[];
  12
  13 #ifdef CONFIG_SPARC32
  14 /* The CPU that was used for booting
  15  * Only sun4d + leon may have boot_cpu_id != 0
  16  */
  17 extern unsigned char boot_cpu_id;
  18
  19 extern unsigned long empty_zero_page;
  20
  21 extern int serial_console;
  22 static inline int con_is_present(void)
  23 {
  24         return serial_console ? 0 : 1;
  25 }
  26
  27 /* from irq_32.c */
  28 extern volatile unsigned char *fdc_status;
  29 extern char *pdma_vaddr;
  30 extern unsigned long pdma_size;
  31 extern volatile int doing_pdma;
  32
  33 /* This is software state */
  34 extern char *pdma_base;
  35 extern unsigned long pdma_areasize;
  36
  37 int sparc_floppy_request_irq(unsigned int irq, irq_handler_t irq_handler);
  38
  39 /* setup_32.c */
  40 extern unsigned long cmdline_memory_size;
  41
  42 /* devices.c */
  43 void __init device_scan(void);
  44
  45 /* unaligned_32.c */
  46 unsigned long safe_compute_effective_address(struct pt_regs *, unsigned int);
  47
  48 #endif
  49
  50 #ifdef CONFIG_SPARC64
  51 void __init start_early_boot(void);
  52
  53 /* unaligned_64.c */
  54 int handle_ldf_stq(u32 insn, struct pt_regs *regs);
  55 void handle_ld_nf(u32 insn, struct pt_regs *regs);
  56
  57 /* init_64.c */
  58 extern atomic_t dcpage_flushes;
  59 extern atomic_t dcpage_flushes_xcall;
  60
  61 extern int sysctl_tsb_ratio;
  62 #endif
  63
  64 void sun_do_break(void);
  65 extern int stop_a_enabled;
  66 extern int scons_pwroff;
  67
  68 #endif /* _SPARC_SETUP_H */