xref: /freebsd/sys/powerpc/powermac/maciovar.h (revision 123af6ec70016f5556da5972d4d63c7d175c06d3)
1 /*-
2  * SPDX-License-Identifier: BSD-3-Clause
3  *
4  * Copyright 2002 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  * $FreeBSD$
30  */
31 
32 #ifndef _MACIO_MACIOVAR_H_
33 #define _MACIO_MACIOVAR_H_
34 
35 /*
36  * The addr space size
37  * XXX it would be better if this could be determined by querying the
38  *     PCI device, but there isn't an access method for this
39  */
40 #define MACIO_REG_SIZE  0x7ffff
41 
42 /*
43  * Feature Control Registers (FCR)
44  */
45 #define HEATHROW_FCR	0x38
46 #define KEYLARGO_FCR0	0x38
47 #define KEYLARGO_FCR1	0x3c
48 #define KEYLARGO_FCR2	0x40
49 
50 #define FCR_ENET_ENABLE	0x60000000
51 #define FCR_ENET_RESET	0x80000000
52 
53 #define FCR1_I2S0_CLK_ENABLE	0x00001000
54 #define FCR1_I2S0_ENABLE	0x00002000
55 
56 /* Used only by macio_enable_wireless() for now. */
57 #define KEYLARGO_GPIO_BASE	0x6a
58 #define KEYLARGO_EXTINT_GPIO_REG_BASE	0x58
59 
60 /*
61  * Format of a macio reg property entry.
62  */
63 struct macio_reg {
64 	u_int32_t	mr_base;
65 	u_int32_t	mr_size;
66 };
67 
68 /*
69  * Per macio device structure.
70  */
71 struct macio_devinfo {
72 	int        mdi_interrupts[6];
73 	int	   mdi_ninterrupts;
74 	int        mdi_base;
75 	struct ofw_bus_devinfo mdi_obdinfo;
76 	struct resource_list mdi_resources;
77 };
78 
79 extern int macio_enable_wireless(device_t dev, bool enable);
80 
81 #endif /* _MACIO_MACIOVAR_H_ */
82