[apple/xnu.git] / osfmk / i386 / misc_protos.h

/*
 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. The rights granted to you under the License
 * may not be used to create, or enable the creation or redistribution of,
 * unlawful or unlicensed copies of an Apple operating system, or to
 * circumvent, violate, or enable the circumvention or violation of, any
 * terms of an Apple operating system software license agreement.
 * 
 * Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 * 
 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
 */
/*
 * @OSF_COPYRIGHT@
 */

#ifndef	_I386_MISC_PROTOS_H_
#define	_I386_MISC_PROTOS_H_

#include <i386/thread.h>

struct boot_args;
struct cpu_data;

extern void		i386_init(vm_offset_t);
extern void		i386_macho_zerofill(void);
extern void		i386_vm_init(
				uint64_t		maxmem,
				boolean_t 		IA32e,
				struct boot_args	*args);
extern void		cpu_IA32e_enable(struct cpu_data *);
extern void		cpu_IA32e_disable(struct cpu_data *);
extern void		ml_load_desc64(void);
extern void		ml_64bit_wrmsr64(uint32_t msr, uint64_t value);
extern void             cpu_window_init(int);
extern void		ml_64bit_lldt(int);

extern void		machine_startup(void);

extern void		get_root_device(void);
extern void		picinit(void);
extern void		interrupt_processor(
				int		cpu);
extern void		mp_probe_cpus(void);
extern void		panic_io_port_read(void);
extern void		remote_kdb(void);
extern void		clear_kdb_intr(void);
extern void             draw_panic_dialog(void);
extern void		cpu_init(void);
extern void		cpu_shutdown(void);
extern void		fix_desc(
				void		* desc,
				int		num_desc);
extern void		fix_desc64(
				void		* desc,
				int		num_desc);
extern void		cnpollc(
				boolean_t	on);
extern void		form_pic_mask(void);
extern void		intnull(
				int		unit);
extern char *		i386_boot_info(
				char		*buf,
				vm_size_t	buf_len);

extern void		blkclr(
			       const char	*from,
			       int		nbytes);

extern unsigned int	div_scale(
				unsigned int	dividend,
				unsigned int	divisor,
				unsigned int	*scale);

extern unsigned int	mul_scale(
				unsigned int	multiplicand,
				unsigned int	multiplier,
				unsigned int	*scale);

/* Move arbitrarily-aligned data from one physical address to another */
extern void bcopy_phys(addr64_t from, addr64_t to, vm_size_t nbytes);

/* Flush all cachelines for a page. */
extern void cache_flush_page_phys(ppnum_t pa);

/* Flushing for incoherent I/O */
extern void dcache_incoherent_io_flush64(addr64_t pa, unsigned int count);
extern void dcache_incoherent_io_store64(addr64_t pa, unsigned int count);


extern processor_t	cpu_processor_alloc(boolean_t is_boot_cpu);
extern void		cpu_processor_free(processor_t proc);

extern void		*chudxnu_cpu_alloc(boolean_t is_boot_cpu);
extern void		chudxnu_cpu_free(void *);

extern void		sysclk_gettime_interrupts_disabled(
				mach_timespec_t *cur_time);

extern void rtc_nanotime_init_commpage(void);

extern void	rtc_sleep_wakeup(void);

extern void	rtc_clock_stepping(
			uint32_t new_frequency,
			uint32_t old_frequency);
extern void	rtc_clock_stepped(
			uint32_t new_frequency,
			uint32_t old_frequency);
extern void	rtc_clock_napped(
			uint64_t);

extern void     x86_lowmem_free(void);


#endif	/* _I386_MISC_PROTOS_H_ */
Commit	Line	Data
1c79356b A	1	/*
	2	* Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
	3	*
8f6c56a5	4	* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
1c79356b	5	*
8f6c56a5 A	6	* This file contains Original Code and/or Modifications of Original Code
	7	* as defined in and that are subject to the Apple Public Source License
	8	* Version 2.0 (the 'License'). You may not use this file except in
	9	* compliance with the License. The rights granted to you under the License
	10	* may not be used to create, or enable the creation or redistribution of,
	11	* unlawful or unlicensed copies of an Apple operating system, or to
	12	* circumvent, violate, or enable the circumvention or violation of, any
	13	* terms of an Apple operating system software license agreement.
	14	*
	15	* Please obtain a copy of the License at
	16	* http://www.opensource.apple.com/apsl/ and read it before using this file.
	17	*
	18	* The Original Code and all software distributed under the License are
	19	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
	20	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
	21	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
	22	* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
	23	* Please see the License for the specific language governing rights and
8ad349bb	24	* limitations under the License.
8f6c56a5 A	25	*
8f6c56a5 A	26	* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
1c79356b A	27	*/
	28	/*
	29	* @OSF_COPYRIGHT@
	30	*/
	31
89b3af67 A	32	#ifndef _I386_MISC_PROTOS_H_
	33	#define _I386_MISC_PROTOS_H_
	34
1c79356b A	35	#include <i386/thread.h>
1c79356b A	36
89b3af67 A	37	struct boot_args;
	38	struct cpu_data;
	39
	40	extern void i386_init(vm_offset_t);
	41	extern void i386_macho_zerofill(void);
	42	extern void i386_vm_init(
	43	uint64_t maxmem,
	44	boolean_t IA32e,
	45	struct boot_args *args);
	46	extern void cpu_IA32e_enable(struct cpu_data *);
	47	extern void cpu_IA32e_disable(struct cpu_data *);
	48	extern void ml_load_desc64(void);
	49	extern void ml_64bit_wrmsr64(uint32_t msr, uint64_t value);
	50	extern void cpu_window_init(int);
	51	extern void ml_64bit_lldt(int);
91447636 A	52
	53	extern void machine_startup(void);
	54
1c79356b A	55	extern void get_root_device(void);
1c79356b A	56	extern void picinit(void);
1c79356b A	57	extern void interrupt_processor(
	58	int cpu);
	59	extern void mp_probe_cpus(void);
89b3af67	60	extern void panic_io_port_read(void);
1c79356b A	61	extern void remote_kdb(void);
1c79356b A	62	extern void clear_kdb_intr(void);
55e303ae	63	extern void draw_panic_dialog(void);
91447636	64	extern void cpu_init(void);
1c79356b A	65	extern void cpu_shutdown(void);
	66	extern void fix_desc(
	67	void * desc,
	68	int num_desc);
89b3af67 A	69	extern void fix_desc64(
	70	void * desc,
	71	int num_desc);
1c79356b A	72	extern void cnpollc(
	73	boolean_t on);
	74	extern void form_pic_mask(void);
	75	extern void intnull(
	76	int unit);
	77	extern char * i386_boot_info(
	78	char *buf,
	79	vm_size_t buf_len);
	80
	81	extern void blkclr(
	82	const char *from,
	83	int nbytes);
	84
1c79356b A	85	extern unsigned int div_scale(
	86	unsigned int dividend,
	87	unsigned int divisor,
	88	unsigned int *scale);
	89
	90	extern unsigned int mul_scale(
	91	unsigned int multiplicand,
	92	unsigned int multiplier,
	93	unsigned int *scale);
0b4e3aa0 A	94
0b4e3aa0 A	95	/* Move arbitrarily-aligned data from one physical address to another */
55e303ae A	96	extern void bcopy_phys(addr64_t from, addr64_t to, vm_size_t nbytes);
55e303ae A	97
91447636 A	98	/* Flush all cachelines for a page. */
	99	extern void cache_flush_page_phys(ppnum_t pa);
	100
	101	/* Flushing for incoherent I/O */
	102	extern void dcache_incoherent_io_flush64(addr64_t pa, unsigned int count);
	103	extern void dcache_incoherent_io_store64(addr64_t pa, unsigned int count);
	104
	105
	106	extern processor_t cpu_processor_alloc(boolean_t is_boot_cpu);
	107	extern void cpu_processor_free(processor_t proc);
	108
89b3af67 A	109	extern void *chudxnu_cpu_alloc(boolean_t is_boot_cpu);
	110	extern void chudxnu_cpu_free(void *);
	111
91447636 A	112	extern void sysclk_gettime_interrupts_disabled(
	113	mach_timespec_t *cur_time);
	114
89b3af67	115	extern void rtc_nanotime_init_commpage(void);
91447636 A	116
	117	extern void rtc_sleep_wakeup(void);
	118
	119	extern void rtc_clock_stepping(
	120	uint32_t new_frequency,
	121	uint32_t old_frequency);
	122	extern void rtc_clock_stepped(
	123	uint32_t new_frequency,
	124	uint32_t old_frequency);
89b3af67 A	125	extern void rtc_clock_napped(
89b3af67 A	126	uint64_t);
91447636 A	127
91447636 A	128	extern void x86_lowmem_free(void);
89b3af67 A	129
	130
	131	#endif /* _I386_MISC_PROTOS_H_ */