xref: /freebsd-12.1/sys/sparc64/pci/schizovar.h (revision 6ce70ec7)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3  *
4  * Copyright (c) 2005 by Marius Strobl <[email protected]>.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions, and the following disclaimer,
12  *    without modification, immediately at the beginning of the file.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in
15  *    the documentation and/or other materials provided with the
16  *    distribution.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
22  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28  * SUCH DAMAGE.
29  *
30  * $FreeBSD$
31  */
32 
33 #ifndef _SPARC64_PCI_SCHIZOVAR_H_
34 #define	_SPARC64_PCI_SCHIZOVAR_H_
35 
36 struct schizo_softc;
37 
38 struct schizo_iommu_state {
39 	struct iommu_state	sis_is;
40 	struct schizo_softc	*sis_sc;
41 };
42 
43 struct schizo_softc {
44 	/*
45 	 * This is here so that we can hook up the common bus interface
46 	 * methods in ofw_pci.c directly.
47 	 */
48 	struct ofw_pci_softc		sc_ops;
49 
50 	struct schizo_iommu_state	sc_is;
51 	struct bus_dma_methods          sc_dma_methods;
52 
53 	struct mtx			sc_sync_mtx;
54 	uint64_t			sc_sync_val;
55 
56 	struct mtx			*sc_mtx;
57 
58 	struct resource			*sc_mem_res[TOM_NREG];
59 	struct resource			*sc_irq_res[STX_NINTR];
60 	void				*sc_ihand[STX_NINTR];
61 
62 	SLIST_ENTRY(schizo_softc)	sc_link;
63 
64 	device_t			sc_dev;
65 
66 	u_int				sc_mode;
67 #define	SCHIZO_MODE_SCZ			0
68 #define	SCHIZO_MODE_TOM			1
69 #define	SCHIZO_MODE_XMS			2
70 
71 	u_int				sc_flags;
72 #define	SCHIZO_FLAGS_BSWAR		(1 << 0)
73 #define	SCHIZO_FLAGS_XMODE		(1 << 1)
74 
75 	bus_addr_t			sc_cdma_map;
76 	bus_addr_t			sc_cdma_clr;
77 	uint32_t			sc_cdma_vec;
78 	uint32_t			sc_cdma_state;
79 #define	SCHIZO_CDMA_STATE_IDLE		(1 << 0)
80 #define	SCHIZO_CDMA_STATE_PENDING	(1 << 1)
81 #define	SCHIZO_CDMA_STATE_RECEIVED	(1 << 2)
82 
83 	u_int				sc_half;
84 	uint32_t			sc_ign;
85 	uint32_t			sc_ver;
86 	uint32_t			sc_mrev;
87 
88 	uint32_t			sc_stats_dma_ce;
89 	uint32_t			sc_stats_pci_non_fatal;
90 };
91 
92 #endif /* !_SPARC64_PCI_SCHIZOVAR_H_ */
93