xref: /NextBSD/sys/sparc64/pci/psychovar.h (revision 84d351007654069f9643c8e4b4802a7f5f08ee42)
1 /*-
2  * Copyright (c) 1999, 2000 Matthew R. Green
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 ``AS IS'' AND ANY EXPRESS OR
15  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
18  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
19  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
20  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
21  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
22  * 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  *	from: NetBSD: psychovar.h,v 1.15 2008/05/29 14:51:26 mrg Exp
27  *
28  * $FreeBSD$
29  */
30 
31 #ifndef _SPARC64_PCI_PSYCHOVAR_H_
32 #define _SPARC64_PCI_PSYCHOVAR_H_
33 
34 /*
35  * Per-PCI bus on mainbus softc structure; one for sabre, or two
36  * per pair of psychos.
37  */
38 struct psycho_softc {
39 	/*
40 	 * This is here so that we can hook up the common bus interface
41 	 * methods in ofw_pci.c directly.
42 	 */
43 	struct ofw_pci_softc		sc_ops;
44 
45 	struct iommu_state		*sc_is;
46 	struct bus_dma_methods		*sc_dma_methods;
47 
48 	struct mtx			*sc_mtx;
49 
50 	struct resource			*sc_mem_res;
51 	struct resource			*sc_irq_res[PSYCHO_NINTR];
52 	void				*sc_ihand[PSYCHO_NINTR];
53 
54 	uint8_t				sc_pci_hpbcfg[16];
55 
56 	SLIST_ENTRY(psycho_softc)	sc_link;
57 
58 	device_t			sc_dev;
59 
60 	bus_addr_t			sc_pcictl;
61 
62 	u_int				sc_mode;
63 #define	PSYCHO_MODE_SABRE		0
64 #define	PSYCHO_MODE_PSYCHO		1
65 
66 	/* Bus A or B of a psycho pair? */
67 	u_int				sc_half;
68 
69 	/* Interrupt Group Number for this device */
70 	uint32_t			sc_ign;
71 };
72 
73 #endif /* !_SPARC64_PCI_PSYCHOVAR_H_ */
74