Release 4.14 arch/sparc/include/asm/setup.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 *      Just a place holder.
 */
#ifndef _SPARC_SETUP_H

#define _SPARC_SETUP_H

#include <linux/interrupt.h>

#include <uapi/asm/setup.h>

extern char reboot_command[];

#ifdef CONFIG_SPARC32
/* The CPU that was used for booting
 * Only sun4d + leon may have boot_cpu_id != 0
 */
extern unsigned char boot_cpu_id;

extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)];

extern int serial_console;


static inline int con_is_present(void)
{
	return serial_console ? 0 : 1;
}

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/* from irq_32.c */
extern volatile unsigned char *fdc_status;
extern char *pdma_vaddr;
extern unsigned long pdma_size;
extern volatile int doing_pdma;

/* This is software state */
extern char *pdma_base;
extern unsigned long pdma_areasize;

int sparc_floppy_request_irq(unsigned int irq, irq_handler_t irq_handler);

/* setup_32.c */
extern unsigned long cmdline_memory_size;

/* devices.c */
void __init device_scan(void);

/* unaligned_32.c */
unsigned long safe_compute_effective_address(struct pt_regs *, unsigned int);

#endif

#ifdef CONFIG_SPARC64
void __init start_early_boot(void);

/* unaligned_64.c */
int handle_ldf_stq(u32 insn, struct pt_regs *regs);
void handle_ld_nf(u32 insn, struct pt_regs *regs);

/* init_64.c */
extern atomic_t dcpage_flushes;
extern atomic_t dcpage_flushes_xcall;

extern int sysctl_tsb_ratio;

#ifdef CONFIG_SERIAL_SUNHV
void sunhv_migrate_hvcons_irq(int cpu);
#endif
#endif
void sun_do_break(void);
extern int stop_a_enabled;
extern int scons_pwroff;

#endif /* _SPARC_SETUP_H */
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Daniel Hellstrom
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Vijay Kumar
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David S. Miller
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Directory: arch/sparc/include/asm

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