1/* SPDX-License-Identifier: GPL-2.0 */
 2/*
 3 *	Just a place holder.
 4 */
 5#ifndef _SPARC_SETUP_H
 6#define _SPARC_SETUP_H
 7
 8#include <linux/interrupt.h>
 9
10#include <uapi/asm/setup.h>
11
12extern char reboot_command[];
13
14#ifdef CONFIG_SPARC32
15/* The CPU that was used for booting
16 * Only sun4d + leon may have boot_cpu_id != 0
17 */
18extern unsigned char boot_cpu_id;
19
20extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)];
21
22extern int serial_console;
23static inline int con_is_present(void)
24{
25	return serial_console ? 0 : 1;
26}
27
28/* from irq_32.c */
29extern volatile unsigned char *fdc_status;
30extern char *pdma_vaddr;
31extern unsigned long pdma_size;
32extern volatile int doing_pdma;
33
34/* This is software state */
35extern char *pdma_base;
36extern unsigned long pdma_areasize;
37
38int sparc_floppy_request_irq(unsigned int irq, irq_handler_t irq_handler);
39
40/* setup_32.c */
41extern unsigned long cmdline_memory_size;
42
43/* devices.c */
44void __init device_scan(void);
45
46/* unaligned_32.c */
47unsigned long safe_compute_effective_address(struct pt_regs *, unsigned int);
48
49#endif
50
51#ifdef CONFIG_SPARC64
52void __init start_early_boot(void);
53
54/* unaligned_64.c */
55int handle_ldf_stq(u32 insn, struct pt_regs *regs);
56void handle_ld_nf(u32 insn, struct pt_regs *regs);
57
58/* init_64.c */
59extern atomic_t dcpage_flushes;
60extern atomic_t dcpage_flushes_xcall;
61
62extern int sysctl_tsb_ratio;
63
64#ifdef CONFIG_SERIAL_SUNHV
65void sunhv_migrate_hvcons_irq(int cpu);
66#endif
67#endif
 
68void sun_do_break(void);
69extern int stop_a_enabled;
70extern int scons_pwroff;
71
72#endif /* _SPARC_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
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 */