psychovar.h revision 152696 
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 * 3. The name of the author may not be used to endorse or promote products
14 *    derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 *	from: NetBSD: psychovar.h,v 1.6 2001/07/20 00:07:13 eeh Exp
29 *
30 * $FreeBSD: head/sys/sparc64/pci/psychovar.h 152696 2005-11-22 21:34:26Z marius $
31 */
32
33#ifndef _SPARC64_PCI_PSYCHOVAR_H_
34#define _SPARC64_PCI_PSYCHOVAR_H_
35
36/*
37 * Per-PCI bus on mainbus softc structure; one for sabre, or two
38 * per pair of psychos.
39 */
40struct psycho_softc {
41	device_t			sc_dev;
42	vm_paddr_t			sc_basepaddr;
43
44	/* Interrupt Group Number for this device */
45	int				sc_ign;
46
47	/* Our tags (from parent) */
48	bus_space_tag_t			sc_bustag;
49	bus_space_handle_t		sc_bushandle;
50	bus_dma_tag_t			sc_dmatag;
51
52	bus_addr_t			sc_pcictl;
53
54	phandle_t			sc_node;	/* Firmware node */
55	int				sc_mode;
56#define	PSYCHO_MODE_SABRE	1
57#define	PSYCHO_MODE_PSYCHO	2
58
59	/* Bus A or B of a psycho pair? */
60	int				sc_half;
61
62	struct iommu_state		*sc_is;
63	uint32_t			sc_dvmabase;
64
65	struct resource			*sc_mem_res;
66	struct resource			*sc_irq_res[PSYCHO_NINTR];
67	void				*sc_ihand[PSYCHO_NINTR];
68
69	struct ofw_bus_iinfo		sc_pci_iinfo;
70
71	struct upa_ranges		*sc_range;
72	int				sc_nrange;
73
74	/* Tags for PCI access */
75	bus_space_tag_t			sc_pci_cfgt;
76	bus_space_tag_t			sc_pci_memt;
77	bus_space_tag_t			sc_pci_iot;
78	bus_dma_tag_t			sc_pci_dmat;
79
80	bus_space_handle_t		sc_pci_bh[PSYCHO_NRANGE];
81
82	u_int				sc_pci_secbus;
83	u_int				sc_pci_subbus;
84
85	struct rman			sc_pci_mem_rman;
86	struct rman			sc_pci_io_rman;
87
88	SLIST_ENTRY(psycho_softc)	sc_link;
89};
90
91#endif /* !_SPARC64_PCI_PSYCHOVAR_H_ */
92