pyrovar.h revision 1.5 
1/*	$OpenBSD: pyrovar.h,v 1.5 2020/06/23 01:21:29 jmatthew Exp $	*/
2
3/*
4 * Copyright (c) 2007 Mark Kettenis
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 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
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
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
20 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
22 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
24 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
25 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29struct pyro_msi_msg {
30	uint8_t		mm_type;
31	uint8_t		mm_reserved[3];
32	uint16_t	mm_reqid;
33	uint16_t	mm_data;
34	uint64_t	mm_reserved2[7];
35};
36
37struct pyro_range {
38	u_int32_t	cspace;
39	u_int32_t	child_hi;
40	u_int32_t	child_lo;
41	u_int32_t	phys_hi;
42	u_int32_t	phys_lo;
43	u_int32_t	size_hi;
44	u_int32_t	size_lo;
45};
46
47struct pyro_eq {
48	char			eq_name[16];
49	struct pyro_pbm		*eq_pbm;
50	void			*eq_ih;
51	bus_size_t		eq_head;
52	bus_size_t		eq_tail;
53	struct pyro_msi_msg	*eq_ring;
54	uint64_t		eq_mask;
55
56	unsigned int		eq_id;
57	unsigned int		eq_intr;
58};
59
60struct pyro_pbm {
61	struct pyro_softc *pp_sc;
62
63	struct pyro_range *pp_range;
64	pci_chipset_tag_t pp_pc;
65	int pp_nrange;
66
67	bus_space_tag_t		pp_memt;
68	bus_space_tag_t		pp_iot;
69	bus_space_tag_t		pp_cfgt;
70	bus_space_handle_t	pp_cfgh;
71	bus_dma_tag_t		pp_dmat;
72	int			pp_bus_a;
73	struct iommu_state	pp_is;
74	struct strbuf_ctl	pp_sb;
75
76	struct msi_eq *pp_meq;
77	bus_addr_t pp_msiaddr;
78	int pp_msinum;
79	struct intrhand **pp_msi;
80
81	unsigned int		pp_neq;
82	struct pyro_eq		*pp_eq;
83
84	int pp_flags;
85};
86
87struct pyro_softc {
88	struct device sc_dv;
89	int sc_node;
90	int sc_ign;
91	bus_dma_tag_t sc_dmat;
92	bus_space_tag_t sc_bust;
93	bus_addr_t sc_csr, sc_xbc;
94	bus_space_handle_t sc_csrh, sc_xbch;
95
96#if 0
97	struct pyro_pbm *sc_pbm;
98#endif
99
100	int sc_oberon;
101};
102