xref: /freebsd/sys/powerpc/powermac/uninorthvar.h (revision ab00ac327a66a53edaac95b536b209db3ae2cd9f)
1 /*-
2  * Copyright (C) 2002 Benno Rice.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY Benno Rice ``AS IS'' AND ANY EXPRESS OR
15  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17  * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
18  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
20  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
21  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
22  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
23  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24  *
25  * $FreeBSD$
26  */
27 
28 #ifndef	_POWERPC_POWERMAC_UNINORTHVAR_H_
29 #define	_POWERPC_POWERMAC_UNINORTHVAR_H_
30 
31 #include <dev/ofw/ofw_bus_subr.h>
32 #include <dev/ofw/ofw_pci.h>
33 #include <dev/ofw/ofwpci.h>
34 
35 struct uninorth_softc {
36 	struct ofw_pci_softc	pci_sc;
37 	vm_offset_t		sc_addr;
38 	vm_offset_t		sc_data;
39 	int			sc_ver;
40 };
41 
42 struct unin_chip_softc {
43 	uint64_t		sc_physaddr;
44 	uint64_t		sc_size;
45 	vm_offset_t		sc_addr;
46 	struct rman  		sc_mem_rman;
47 	int			sc_version;
48 };
49 
50 /*
51  * Format of a unin reg property entry.
52  */
53 struct unin_chip_reg {
54         u_int32_t       mr_base;
55         u_int32_t       mr_size;
56 };
57 
58 /*
59  * Per unin device structure.
60  */
61 struct unin_chip_devinfo {
62         int        udi_interrupts[6];
63         int        udi_ninterrupts;
64         int        udi_base;
65         struct ofw_bus_devinfo udi_obdinfo;
66         struct resource_list udi_resources;
67 };
68 
69 /*
70  * Version register
71  */
72 #define UNIN_VERS       0x0
73 
74 /*
75  * Clock-control register
76  */
77 #define UNIN_CLOCKCNTL		0x20
78 #define UNIN_CLOCKCNTL_GMAC	0x2
79 
80 /*
81  * Power management register
82  */
83 #define UNIN_PWR_MGMT		0x30
84 #define UNIN_PWR_NORMAL		0x00
85 #define UNIN_PWR_IDLE2		0x01
86 #define UNIN_PWR_SLEEP		0x02
87 #define UNIN_PWR_SAVE		0x03
88 #define UNIN_PWR_MASK		0x03
89 
90 /*
91  * Hardware initialization state register
92  */
93 #define UNIN_HWINIT_STATE	0x70
94 #define UNIN_SLEEPING		0x01
95 #define UNIN_RUNNING		0x02
96 
97 
98 /*
99  * Toggle registers
100  */
101 #define UNIN_TOGGLE_REG		0xe0
102 #define UNIN_MPIC_RESET		0x2
103 #define UNIN_MPIC_OUTPUT_ENABLE	0x4
104 
105 extern int unin_chip_sleep(device_t dev, int idle);
106 extern int unin_chip_wake(device_t dev);
107 #endif  /* _POWERPC_POWERMAC_UNINORTHVAR_H_ */
108