xref: /freebsd/sys/powerpc/powermac/gracklevar.h (revision e0c4386e)
1 /*-
2  * SPDX-License-Identifier: BSD-3-Clause
3  *
4  * Copyright 2003 by Peter Grehan. All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  * 3. The name of the author may not be used to endorse or promote products
15  *    derived from this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
22  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
24  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
25  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  */
29 
30 #ifndef	_POWERPC_POWERMAC_GRACKLEVAR_H_
31 #define	_POWERPC_POWERMAC_GRACKLEVAR_H_
32 
33 struct grackle_softc {
34 	struct ofw_pci_softc	pci_sc;
35 	vm_offset_t		sc_addr;
36 	vm_offset_t		sc_data;
37 };
38 
39 /*
40  * Apple uses address map B for the MPC106
41  */
42 #define GRACKLE_ADDR	0xFEC00000
43 #define GRACKLE_DATA	0xFEE00000
44 
45 /*
46  * The high bit of the config word is 'Enable'. This should always be
47  * set.
48  */
49 #define GRACKLE_CFG_ENABLE	0x80000000
50 
51 #endif  /* _POWERPC_POWERMAC_GRACKLEVAR_H_ */
52