xref: /freebsd/sys/powerpc/include/md_var.h (revision 817420dc8eac7df799c78f5309b75092b7f7cd40)
1 /*-
2  * Copyright (c) 1998 Doug Rabson
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  *
26  * $FreeBSD$
27  */
28 
29 #ifndef _MACHINE_MD_VAR_H_
30 #define	_MACHINE_MD_VAR_H_
31 
32 /*
33  * Miscellaneous machine-dependent declarations.
34  */
35 
36 extern	char	sigcode[];
37 extern	char	esigcode[];
38 extern	int	szsigcode;
39 extern	int	Maxmem;
40 extern	int	busdma_swi_pending;
41 extern	void	(*netisrs[32]) __P((void));
42 
43 struct fpreg;
44 struct proc;
45 struct reg;
46 struct cam_sim;
47 struct pcicfg;
48 
49 void	busdma_swi __P((void));
50 void	cpu_halt __P((void));
51 void	cpu_reset __P((void));
52 int	is_physical_memory __P((vm_offset_t addr));
53 void	swi_vm __P((void *));
54 int	vm_page_zero_idle __P((void));
55 int	fill_regs __P((struct proc *, struct reg *));
56 int	set_regs __P((struct proc *, struct reg *));
57 int	fill_fpregs __P((struct proc *, struct fpreg *));
58 int	set_fpregs __P((struct proc *, struct fpreg *));
59 void	alpha_register_pci_scsi __P((int bus, int slot, struct cam_sim *sim));
60 #ifdef _SYS_BUS_H_
61 struct resource *alpha_platform_alloc_ide_intr(int chan);
62 int	alpha_platform_release_ide_intr(int chan, struct resource *res);
63 int	alpha_platform_setup_ide_intr(struct device *dev,
64 				      struct resource *res,
65 				      driver_intr_t *fn, void *arg,
66 				      void **cookiep);
67 int	alpha_platform_teardown_ide_intr(struct device *dev,
68 					 struct resource *res, void *cookie);
69 int	alpha_platform_pci_setup_intr(device_t dev, device_t child,
70 				      struct resource *irq,  int flags,
71 				      driver_intr_t *intr, void *arg,
72 				      void **cookiep);
73 int	alpha_platform_pci_teardown_intr(device_t dev, device_t child,
74 					 struct resource *irq, void *cookie);
75 #endif
76 void	alpha_platform_assign_pciintr(struct pcicfg *cfg);
77 
78 #endif /* !_MACHINE_MD_VAR_H_ */
79