mpc85xx.h revision 266003 
1/*-
2 * Copyright (C) 2008 Semihalf, Rafal Jaworowski
3 * Copyright 2006 by Juniper Networks.
4 * 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 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 *
27 * $FreeBSD: stable/10/sys/powerpc/mpc85xx/mpc85xx.h 266003 2014-05-14 04:14:58Z ian $
28 */
29
30#ifndef _MPC85XX_H_
31#define _MPC85XX_H_
32
33/*
34 * Configuration control and status registers
35 */
36extern vm_offset_t		ccsrbar_va;
37#define CCSRBAR_VA		ccsrbar_va
38#define	OCP85XX_CCSRBAR		(CCSRBAR_VA + 0x0)
39#define	OCP85XX_BPTR		(CCSRBAR_VA + 0x20)
40
41/*
42 * E500 Coherency Module registers
43 */
44#define	OCP85XX_EEBPCR		(CCSRBAR_VA + 0x1010)
45
46/*
47 * Local access registers
48 */
49#define	OCP85XX_LAWBAR(n)	(CCSRBAR_VA + 0xc08 + 0x20 * (n))
50#define	OCP85XX_LAWSR(n)	(CCSRBAR_VA + 0xc10 + 0x20 * (n))
51
52#define	OCP85XX_TGTIF_LBC	4
53#define	OCP85XX_TGTIF_RAM_INTL	11
54#define	OCP85XX_TGTIF_RIO	12
55#define	OCP85XX_TGTIF_RAM1	15
56#define	OCP85XX_TGTIF_RAM2	22
57
58/*
59 * L2 cache registers
60 */
61#define OCP85XX_L2CTL		(CCSRBAR_VA + 0x20000)
62
63/*
64 * Power-On Reset configuration
65 */
66#define	OCP85XX_PORDEVSR	(CCSRBAR_VA + 0xe000c)
67#define OCP85XX_PORDEVSR_IO_SEL	0x00780000
68#define OCP85XX_PORDEVSR_IO_SEL_SHIFT 19
69
70#define	OCP85XX_PORDEVSR2	(CCSRBAR_VA + 0xe0014)
71
72/*
73 * Status Registers.
74 */
75#define	OCP85XX_RSTCR		(CCSRBAR_VA + 0xe00b0)
76
77/*
78 * Prototypes.
79 */
80uint32_t ccsr_read4(uintptr_t addr);
81void ccsr_write4(uintptr_t addr, uint32_t val);
82int law_enable(int trgt, u_long addr, u_long size);
83int law_disable(int trgt, u_long addr, u_long size);
84int law_getmax(void);
85int law_pci_target(struct resource *, int *, int *);
86
87#endif /* _MPC85XX_H_ */
88