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 11extern 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 */ 17extern unsigned char boot_cpu_id; 18 19extern unsigned long empty_zero_page; 20 21extern int serial_console; 22static inline int con_is_present(void) 23{ 24 return serial_console ? 0 : 1; 25} 26 27/* from irq_32.c */ 28extern volatile unsigned char *fdc_status; 29extern char *pdma_vaddr; 30extern unsigned long pdma_size; 31extern volatile int doing_pdma; 32 33/* This is software state */ 34extern char *pdma_base; 35extern unsigned long pdma_areasize; 36 37int sparc_floppy_request_irq(unsigned int irq, irq_handler_t irq_handler); 38 39/* setup_32.c */ 40extern unsigned long cmdline_memory_size; 41 42/* devices.c */ 43void __init device_scan(void); 44 45/* unaligned_32.c */ 46unsigned long safe_compute_effective_address(struct pt_regs *, unsigned int); 47 48#endif 49 50#ifdef CONFIG_SPARC64 51void __init start_early_boot(void); 52 53/* unaligned_64.c */ 54int handle_ldf_stq(u32 insn, struct pt_regs *regs); 55void handle_ld_nf(u32 insn, struct pt_regs *regs); 56 57/* init_64.c */ 58extern atomic_t dcpage_flushes; 59extern atomic_t dcpage_flushes_xcall; 60 61extern int sysctl_tsb_ratio; 62#endif 63 64void sun_do_break(void); 65extern int stop_a_enabled; 66extern int scons_pwroff; 67 68#endif /* _SPARC_SETUP_H */ 69