1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2005 by Marius Strobl <marius@FreeBSD.org>.
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: releng/12.0/sys/sparc64/pci/schizovar.h 326262 2017-11-27 15:10:39Z pfg $
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_ */
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