xref: /freebsd/sys/powerpc/powermac/maciovar.h (revision a03411e84728e9b267056fd31c7d1d9d1dc1b01e)
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 
30 #ifndef _MACIO_MACIOVAR_H_
31 #define _MACIO_MACIOVAR_H_
32 
33 /*
34  * The addr space size
35  * XXX it would be better if this could be determined by querying the
36  *     PCI device, but there isn't an access method for this
37  */
38 #define MACIO_REG_SIZE  0x7ffff
39 
40 /*
41  * Feature Control Registers (FCR)
42  */
43 #define HEATHROW_FCR	0x38
44 #define KEYLARGO_FCR0	0x38
45 #define KEYLARGO_FCR1	0x3c
46 #define KEYLARGO_FCR2	0x40
47 
48 #define FCR_ENET_ENABLE	0x60000000
49 #define FCR_ENET_RESET	0x80000000
50 
51 #define FCR1_I2S0_CLK_ENABLE	0x00001000
52 #define FCR1_I2S0_ENABLE	0x00002000
53 
54 /* Used only by macio_enable_wireless() for now. */
55 #define KEYLARGO_GPIO_BASE	0x6a
56 #define KEYLARGO_EXTINT_GPIO_REG_BASE	0x58
57 
58 /*
59  * Format of a macio reg property entry.
60  */
61 struct macio_reg {
62 	u_int32_t	mr_base;
63 	u_int32_t	mr_size;
64 };
65 
66 /*
67  * Per macio device structure.
68  */
69 struct macio_devinfo {
70 	int        mdi_interrupts[6];
71 	int	   mdi_ninterrupts;
72 	int        mdi_base;
73 	struct ofw_bus_devinfo mdi_obdinfo;
74 	struct resource_list mdi_resources;
75 };
76 
77 extern int macio_enable_wireless(device_t dev, bool enable);
78 
79 #endif /* _MACIO_MACIOVAR_H_ */
80