xref: /freebsd/sys/powerpc/powermac/uninorthvar.h (revision b00ab754)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3  *
4  * Copyright (C) 2002 Benno Rice.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY Benno Rice ``AS IS'' AND ANY EXPRESS OR
17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19  * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26  *
27  * $FreeBSD$
28  */
29 
30 #ifndef	_POWERPC_POWERMAC_UNINORTHVAR_H_
31 #define	_POWERPC_POWERMAC_UNINORTHVAR_H_
32 
33 #include <dev/ofw/ofw_bus_subr.h>
34 #include <dev/ofw/ofw_pci.h>
35 #include <dev/ofw/ofwpci.h>
36 
37 struct uninorth_softc {
38 	struct ofw_pci_softc	pci_sc;
39 	vm_offset_t		sc_addr;
40 	vm_offset_t		sc_data;
41 	int			sc_ver;
42 	int			sc_skipslot;
43 	struct mtx		sc_cfg_mtx;
44 };
45 
46 struct unin_chip_softc {
47 	uint64_t		sc_physaddr;
48 	uint64_t		sc_size;
49 	vm_offset_t		sc_addr;
50 	struct rman  		sc_mem_rman;
51 	int			sc_version;
52 };
53 
54 /*
55  * Format of a unin reg property entry.
56  */
57 struct unin_chip_reg {
58         u_int32_t       mr_base;
59         u_int32_t       mr_size;
60 };
61 
62 /*
63  * Per unin device structure.
64  */
65 struct unin_chip_devinfo {
66         int        udi_interrupts[6];
67         int        udi_ninterrupts;
68         int        udi_base;
69         struct ofw_bus_devinfo udi_obdinfo;
70         struct resource_list udi_resources;
71 };
72 
73 /*
74  * Version register
75  */
76 #define UNIN_VERS       0x0
77 
78 /*
79  * Clock-control register
80  */
81 #define UNIN_CLOCKCNTL		0x20
82 #define UNIN_CLOCKCNTL_GMAC	0x2
83 
84 /*
85  * Power management register
86  */
87 #define UNIN_PWR_MGMT		0x30
88 #define UNIN_PWR_NORMAL		0x00
89 #define UNIN_PWR_IDLE2		0x01
90 #define UNIN_PWR_SLEEP		0x02
91 #define UNIN_PWR_SAVE		0x03
92 #define UNIN_PWR_MASK		0x03
93 
94 /*
95  * Hardware initialization state register
96  */
97 #define UNIN_HWINIT_STATE	0x70
98 #define UNIN_SLEEPING		0x01
99 #define UNIN_RUNNING		0x02
100 
101 
102 /*
103  * Toggle registers
104  */
105 #define UNIN_TOGGLE_REG		0xe0
106 #define UNIN_MPIC_RESET		0x2
107 #define UNIN_MPIC_OUTPUT_ENABLE	0x4
108 
109 extern int unin_chip_sleep(device_t dev, int idle);
110 extern int unin_chip_wake(device_t dev);
111 #endif  /* _POWERPC_POWERMAC_UNINORTHVAR_H_ */
112