1/*-
2 * Copyright (c) 2002, 2003 Wasabi Systems, Inc.
3 * All rights reserved.
4 *
5 * Written by Jason R. Thorpe for Wasabi Systems, Inc.
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 * 3. All advertising materials mentioning features or use of this software
16 *    must display the following acknowledgement:
17 *	This product includes software developed for the NetBSD Project by
18 *	Wasabi Systems, Inc.
19 * 4. The name of Wasabi Systems, Inc. may not be used to endorse
20 *    or promote products derived from this software without specific prior
21 *    written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
25 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
26 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL WASABI SYSTEMS, INC
27 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
28 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
29 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
30 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
31 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
32 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
33 * POSSIBILITY OF SUCH DAMAGE.
34 *
35 * from: FreeBSD: //depot/projects/arm/src/sys/arm/xscale/pxa2x0/pxa2x0var.h, rev 1
36 *
37 * $FreeBSD$
38 */
39
40#ifndef _MVVAR_H_
41#define _MVVAR_H_
42
43#include <sys/rman.h>
44#include <vm/vm.h>
45#include <vm/pmap.h>
46#include <machine/pmap.h>
47#include <machine/vm.h>
48
49#define	MV_TYPE_PCI		0
50#define	MV_TYPE_PCIE		1
51
52struct gpio_config {
53	int		gc_gpio;	/* GPIO number */
54	uint32_t	gc_flags;	/* GPIO flags */
55	int		gc_output;	/* GPIO output value */
56};
57
58struct decode_win {
59	int		target;		/* Mbus unit ID */
60	int		attr;		/* Attributes of the target interface */
61	vm_paddr_t	base;		/* Physical base addr */
62	uint32_t	size;
63	int		remap;
64};
65
66extern const struct pmap_devmap pmap_devmap[];
67extern const struct gpio_config mv_gpio_config[];
68extern const struct decode_win *idma_wins;
69extern const struct decode_win *xor_wins;
70extern int idma_wins_no;
71extern int xor_wins_no;
72
73/* Function prototypes */
74int mv_gpio_setup_intrhandler(const char *name, driver_filter_t *filt,
75    void (*hand)(void *), void *arg, int pin, int flags, void **cookiep);
76void mv_gpio_intr_mask(int pin);
77void mv_gpio_intr_unmask(int pin);
78void mv_gpio_out(uint32_t pin, uint8_t val, uint8_t enable);
79uint8_t mv_gpio_in(uint32_t pin);
80int platform_gpio_init(void);
81
82int soc_decode_win(void);
83void soc_id(uint32_t *dev, uint32_t *rev);
84void soc_dump_decode_win(void);
85uint32_t soc_power_ctrl_get(uint32_t mask);
86void soc_power_ctrl_set(uint32_t mask);
87
88int decode_win_cpu_set(int target, int attr, vm_paddr_t base, uint32_t size,
89    int remap);
90int decode_win_overlap(int, int, const struct decode_win *);
91int win_cpu_can_remap(int);
92
93int ddr_is_active(int i);
94uint32_t ddr_base(int i);
95uint32_t ddr_size(int i);
96uint32_t ddr_attr(int i);
97uint32_t ddr_target(int i);
98
99uint32_t cpu_extra_feat(void);
100uint32_t get_tclk(void);
101uint32_t read_cpu_ctrl(uint32_t);
102void write_cpu_ctrl(uint32_t, uint32_t);
103
104#endif /* _MVVAR_H_ */
105