xref: /netbsd-src/sys/arch/powerpc/include/ibm4xx/cpu.h (revision aaf4ece63a859a04e37cf3a7229b5fab0157cc06)
1 /*	$NetBSD: cpu.h,v 1.11 2005/12/11 12:18:43 christos Exp $	*/
2 
3 /*
4  * Copyright 2002 Wasabi Systems, Inc.
5  * All rights reserved.
6  *
7  * Written by Eduardo Horvath for Wasabi Systems, Inc.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  * 3. All advertising materials mentioning features or use of this software
18  *    must display the following acknowledgement:
19  *      This product includes software developed for the NetBSD Project by
20  *      Wasabi Systems, Inc.
21  * 4. The name of Wasabi Systems, Inc. may not be used to endorse
22  *    or promote products derived from this software without specific prior
23  *    written permission.
24  *
25  * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
27  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
28  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL WASABI SYSTEMS, INC
29  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
30  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
33  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
34  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35  * POSSIBILITY OF SUCH DAMAGE.
36  */
37 
38 #ifndef	_IBM4XX_CPU_H_
39 #define	_IBM4XX_CPU_H_
40 
41 /* PVRs for different IBM CPUs */
42 #define	PVR_401A1		0x00210000
43 #define	PVR_401B2		0x00220000
44 #define	PVR_401C2		0x00230000
45 #define	PVR_401D2		0x00240000
46 #define	PVR_401E2		0x00250000
47 #define	PVR_401F2		0x00260000
48 #define	PVR_401G2		0x00270000
49 
50 #define	PVR_403			0x00200000
51 
52 #define PVR_405GP      		0x40110000
53 #define PVR_405GP_PASS1 	0x40110000	/* RevA */
54 #define PVR_405GP_PASS2 	0x40110040	/* RevB */
55 #define PVR_405GP_PASS2_1 	0x40110082	/* RevC */
56 #define PVR_405GP_PASS3 	0x401100c4	/* RevD */
57 #define PVR_405GPR     		0x50910000
58 #define PVR_405GPR_REVB		0x50910951
59 
60 #if defined(_KERNEL)
61 extern char bootpath[];
62 
63 #include <sys/param.h>
64 #include <sys/device.h>
65 
66 /* export from ibm4xx/autoconf.c */
67 extern void (*md_device_register) __P((struct device *dev, void *aux));
68 
69 /* export from ibm4xx/machdep.c */
70 extern void (*md_consinit) __P((void));
71 extern void (*md_cpu_startup) __P((void));
72 
73 /* export from ibm4xx/ibm40x_machdep.c */
74 extern void ibm40x_memsize_init(u_int, u_int);
75 
76 /* export from ibm4xx/ibm4xx_machdep.c */
77 extern void ibm4xx_init(void (*)(void));
78 extern void ibm4xx_cpu_startup(const char *);
79 extern void ibm4xx_dumpsys(void);
80 extern void ibm4xx_install_extint(void (*)(void));
81 
82 /* export from ibm4xx/ibm4xx_autoconf.c */
83 extern void ibm4xx_device_register(struct device *dev, void *aux);
84 
85 /* export from ibm4xx/clock.c */
86 extern void calc_delayconst(void);
87 
88 /* export from ibm4xx/4xx_locore.S */
89 extern void ppc4xx_reset(void) __attribute__((__noreturn__));
90 
91 #endif /* _KERNEL */
92 
93 #include <powerpc/cpu.h>
94 
95 /* Board info database stuff */
96 extern struct propdb *board_info;
97 
98 extern void board_info_init(void);
99 #define	board_info_set(n, v, l, f, w)	\
100 	prop_set(board_info, 0, (n), (v), (l), (f), (w))
101 #define	board_info_get(n, v, l)		\
102 	prop_get(board_info, 0, (n), (v), (l), NULL)
103 
104 /*****************************************************************************/
105 /* THIS CODE IS OBSOLETE. WILL BE REMOVED */
106 /*
107  * Board configuration structure from the OpenBIOS.
108  */
109 struct board_cfg_data {
110 	unsigned char	usr_config_ver[4];
111 	unsigned char	rom_sw_ver[30];
112 	unsigned int	mem_size;
113 	unsigned char	mac_address_local[6];
114 	unsigned char	mac_address_pci[6];
115 	unsigned int	processor_speed;
116 	unsigned int	plb_speed;
117 	unsigned int	pci_speed;
118 };
119 
120 extern struct board_cfg_data board_data;
121 /*****************************************************************************/
122 
123 #endif	/* _IBM4XX_CPU_H_ */
124