xref: /freebsd/sys/powerpc/powermac/gracklevar.h (revision 9a14aa017b21c292740c00ee098195cd46642730)
1 /*-
2  * Copyright 2003 by Peter Grehan. All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  * 1. Redistributions of source code must retain the above copyright
8  *    notice, this list of conditions and the following disclaimer.
9  * 2. Redistributions in binary form must reproduce the above copyright
10  *    notice, this list of conditions and the following disclaimer in the
11  *    documentation and/or other materials provided with the distribution.
12  * 3. The name of the author may not be used to endorse or promote products
13  *    derived from this software without specific prior written permission.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
20  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
21  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
22  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
23  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25  * SUCH DAMAGE.
26  *
27  * $FreeBSD$
28  */
29 
30 #ifndef	_POWERPC_POWERMAC_GRACKLEVAR_H_
31 #define	_POWERPC_POWERMAC_GRACKLEVAR_H_
32 
33 struct grackle_range {
34 	u_int32_t	pci_hi;
35 	u_int32_t	pci_mid;
36 	u_int32_t	pci_lo;
37 	u_int32_t	pci_iospace;
38 	u_int32_t	size_hi;
39 	u_int32_t	size_lo;
40 };
41 
42 struct grackle_softc {
43 	device_t		sc_dev;
44 	phandle_t		sc_node;
45 	vm_offset_t		sc_addr;
46 	vm_offset_t		sc_data;
47 	int			sc_bus;
48 	struct			grackle_range sc_range[7];
49 	int			sc_nrange;
50 	int			sc_iostart;
51 	struct			rman sc_io_rman;
52 	struct			rman sc_mem_rman;
53 	bus_space_tag_t		sc_memt;
54 	bus_dma_tag_t		sc_dmat;
55 
56 	struct ofw_bus_iinfo	sc_pci_iinfo;
57 };
58 
59 /*
60  * Apple uses address map B for the MPC106
61  */
62 #define GRACKLE_ADDR	0xFEC00000
63 #define GRACKLE_DATA	0xFEE00000
64 
65 /*
66  * The high bit of the config word is 'Enable'. This should always be
67  * set.
68  */
69 #define GRACKLE_CFG_ENABLE	0x80000000
70 
71 #endif  /* _POWERPC_POWERMAC_GRACKLEVAR_H_ */
72