xref: /openbsd/sys/arch/sparc64/dev/pyrovar.h (revision 1d9e937e)
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 
29 struct 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 
37 struct 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 
47 struct 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 
60 struct 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 
87 struct 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