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 * $FreeBSD$
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 */
40 struct 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
51 bus_addr_t sc_pcictl;
52
53 phandle_t sc_node; /* Firmware node */
54 int sc_mode;
55 #define PSYCHO_MODE_SABRE 1
56 #define PSYCHO_MODE_PSYCHO 2
57
58 /* Bus A or B of a psycho pair? */
59 int sc_half;
60
61 struct iommu_state *sc_is;
62
63 struct resource *sc_mem_res;
64 struct resource *sc_irq_res[PSYCHO_NINTR];
65 void *sc_ihand[PSYCHO_NINTR];
66
67 struct ofw_bus_iinfo sc_pci_iinfo;
68
69 /* Tags for PCI access */
70 bus_space_tag_t sc_pci_cfgt;
71 bus_space_tag_t sc_pci_memt;
72 bus_space_tag_t sc_pci_iot;
73 bus_dma_tag_t sc_pci_dmat;
74
75 bus_space_handle_t sc_pci_bh[PSYCHO_NRANGE];
76
77 u_int sc_pci_secbus;
78 u_int sc_pci_subbus;
79
80 struct rman sc_pci_mem_rman;
81 struct rman sc_pci_io_rman;
82
83 SLIST_ENTRY(psycho_softc) sc_link;
84 };
85
86 #endif /* !_SPARC64_PCI_PSYCHOVAR_H_ */
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