source: svn/newcon3bcm2_21bu/toolchain/mips-linux-uclibc/include/asm/vr41xx/vrc4173.h @ 43

Last change on this file since 43 was 43, checked in by megakiss, 11 years ago

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1/*
2 *  vrc4173.h, Include file for NEC VRC4173.
3 *
4 *  Copyright (C) 2000  Michael R. McDonald
5 *  Copyright (C) 2001-2003 Montavista Software Inc.
6 *    Author: Yoichi Yuasa <yyuasa@mvista.com, or source@mvista.com>
7 *  Copyright (C) 2004  Yoichi Yuasa <yuasa@hh.iij4u.or.jp>
8 *  Copyright (C) 2005 Ralf Baechle (ralf@linux-mips.org)
9 *
10 *  This program is free software; you can redistribute it and/or modify
11 *  it under the terms of the GNU General Public License as published by
12 *  the Free Software Foundation; either version 2 of the License, or
13 *  (at your option) any later version.
14 *
15 *  This program is distributed in the hope that it will be useful,
16 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
17 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18 *  GNU General Public License for more details.
19 *
20 *  You should have received a copy of the GNU General Public License
21 *  along with this program; if not, write to the Free Software
22 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
23 */
24#ifndef __NEC_VRC4173_H
25#define __NEC_VRC4173_H
26
27#include <linux/config.h>
28#include <asm/io.h>
29
30/*
31 * Interrupt Number
32 */
33#define VRC4173_IRQ_BASE        72
34#define VRC4173_IRQ(x)          (VRC4173_IRQ_BASE + (x))
35#define VRC4173_USB_IRQ         VRC4173_IRQ(0)
36#define VRC4173_PCMCIA2_IRQ     VRC4173_IRQ(1)
37#define VRC4173_PCMCIA1_IRQ     VRC4173_IRQ(2)
38#define VRC4173_PS2CH2_IRQ      VRC4173_IRQ(3)
39#define VRC4173_PS2CH1_IRQ      VRC4173_IRQ(4)
40#define VRC4173_PIU_IRQ         VRC4173_IRQ(5)
41#define VRC4173_AIU_IRQ         VRC4173_IRQ(6)
42#define VRC4173_KIU_IRQ         VRC4173_IRQ(7)
43#define VRC4173_GIU_IRQ         VRC4173_IRQ(8)
44#define VRC4173_AC97_IRQ        VRC4173_IRQ(9)
45#define VRC4173_AC97INT1_IRQ    VRC4173_IRQ(10)
46/* RFU */
47#define VRC4173_DOZEPIU_IRQ     VRC4173_IRQ(13)
48#define VRC4173_IRQ_LAST        VRC4173_DOZEPIU_IRQ
49
50/*
51 * PCI I/O accesses
52 */
53#ifdef CONFIG_VRC4173
54
55extern unsigned long vrc4173_io_offset;
56
57#define set_vrc4173_io_offset(offset)   do { vrc4173_io_offset = (offset); } while (0)
58
59#define vrc4173_outb(val,port)          outb((val), vrc4173_io_offset+(port))
60#define vrc4173_outw(val,port)          outw((val), vrc4173_io_offset+(port))
61#define vrc4173_outl(val,port)          outl((val), vrc4173_io_offset+(port))
62#define vrc4173_outb_p(val,port)        outb_p((val), vrc4173_io_offset+(port))
63#define vrc4173_outw_p(val,port)        outw_p((val), vrc4173_io_offset+(port))
64#define vrc4173_outl_p(val,port)        outl_p((val), vrc4173_io_offset+(port))
65
66#define vrc4173_inb(port)               inb(vrc4173_io_offset+(port))
67#define vrc4173_inw(port)               inw(vrc4173_io_offset+(port))
68#define vrc4173_inl(port)               inl(vrc4173_io_offset+(port))
69#define vrc4173_inb_p(port)             inb_p(vrc4173_io_offset+(port))
70#define vrc4173_inw_p(port)             inw_p(vrc4173_io_offset+(port))
71#define vrc4173_inl_p(port)             inl_p(vrc4173_io_offset+(port))
72
73#define vrc4173_outsb(port,addr,count)  outsb(vrc4173_io_offset+(port),(addr),(count))
74#define vrc4173_outsw(port,addr,count)  outsw(vrc4173_io_offset+(port),(addr),(count))
75#define vrc4173_outsl(port,addr,count)  outsl(vrc4173_io_offset+(port),(addr),(count))
76
77#define vrc4173_insb(port,addr,count)   insb(vrc4173_io_offset+(port),(addr),(count))
78#define vrc4173_insw(port,addr,count)   insw(vrc4173_io_offset+(port),(addr),(count))
79#define vrc4173_insl(port,addr,count)   insl(vrc4173_io_offset+(port),(addr),(count))
80
81#else
82
83#define set_vrc4173_io_offset(offset)   do {} while (0)
84
85#define vrc4173_outb(val,port)          do {} while (0)
86#define vrc4173_outw(val,port)          do {} while (0)
87#define vrc4173_outl(val,port)          do {} while (0)
88#define vrc4173_outb_p(val,port)        do {} while (0)
89#define vrc4173_outw_p(val,port)        do {} while (0)
90#define vrc4173_outl_p(val,port)        do {} while (0)
91
92#define vrc4173_inb(port)               0
93#define vrc4173_inw(port)               0
94#define vrc4173_inl(port)               0
95#define vrc4173_inb_p(port)             0
96#define vrc4173_inw_p(port)             0
97#define vrc4173_inl_p(port)             0
98
99#define vrc4173_outsb(port,addr,count)  do {} while (0)
100#define vrc4173_outsw(port,addr,count)  do {} while (0)
101#define vrc4173_outsl(port,addr,count)  do {} while (0)
102
103#define vrc4173_insb(port,addr,count)   do {} while (0)
104#define vrc4173_insw(port,addr,count)   do {} while (0)
105#define vrc4173_insl(port,addr,count)   do {} while (0)
106
107#endif
108
109/*
110 * Clock Mask Unit
111 */
112typedef enum vrc4173_clock {
113        VRC4173_PIU_CLOCK,
114        VRC4173_KIU_CLOCK,
115        VRC4173_AIU_CLOCK,
116        VRC4173_PS2_CH1_CLOCK,
117        VRC4173_PS2_CH2_CLOCK,
118        VRC4173_USBU_PCI_CLOCK,
119        VRC4173_CARDU1_PCI_CLOCK,
120        VRC4173_CARDU2_PCI_CLOCK,
121        VRC4173_AC97U_PCI_CLOCK,
122        VRC4173_USBU_48MHz_CLOCK,
123        VRC4173_EXT_48MHz_CLOCK,
124        VRC4173_48MHz_CLOCK,
125} vrc4173_clock_t;
126
127#ifdef CONFIG_VRC4173
128
129extern void vrc4173_supply_clock(vrc4173_clock_t clock);
130extern void vrc4173_mask_clock(vrc4173_clock_t clock);
131
132#else
133
134static inline void vrc4173_supply_clock(vrc4173_clock_t clock) {}
135static inline void vrc4173_mask_clock(vrc4173_clock_t clock) {}
136
137#endif
138
139/*
140 * Interupt Control Unit
141 */
142
143#define VRC4173_PIUINT_COMMAND          0x0040
144#define VRC4173_PIUINT_DATA             0x0020
145#define VRC4173_PIUINT_PAGE1            0x0010
146#define VRC4173_PIUINT_PAGE0            0x0008
147#define VRC4173_PIUINT_DATALOST         0x0004
148#define VRC4173_PIUINT_STATUSCHANGE     0x0001
149
150#ifdef CONFIG_VRC4173
151
152extern void vrc4173_enable_piuint(uint16_t mask);
153extern void vrc4173_disable_piuint(uint16_t mask);
154
155#else
156
157static inline void vrc4173_enable_piuint(uint16_t mask) {}
158static inline void vrc4173_disable_piuint(uint16_t mask) {}
159
160#endif
161
162#define VRC4173_AIUINT_INPUT_DMAEND     0x0800
163#define VRC4173_AIUINT_INPUT_DMAHALT    0x0400
164#define VRC4173_AIUINT_INPUT_DATALOST   0x0200
165#define VRC4173_AIUINT_INPUT_DATA       0x0100
166#define VRC4173_AIUINT_OUTPUT_DMAEND    0x0008
167#define VRC4173_AIUINT_OUTPUT_DMAHALT   0x0004
168#define VRC4173_AIUINT_OUTPUT_NODATA    0x0002
169
170#ifdef CONFIG_VRC4173
171
172extern void vrc4173_enable_aiuint(uint16_t mask);
173extern void vrc4173_disable_aiuint(uint16_t mask);
174
175#else
176
177static inline void vrc4173_enable_aiuint(uint16_t mask) {}
178static inline void vrc4173_disable_aiuint(uint16_t mask) {}
179
180#endif
181
182#define VRC4173_KIUINT_DATALOST         0x0004
183#define VRC4173_KIUINT_DATAREADY        0x0002
184#define VRC4173_KIUINT_SCAN             0x0001
185
186#ifdef CONFIG_VRC4173
187
188extern void vrc4173_enable_kiuint(uint16_t mask);
189extern void vrc4173_disable_kiuint(uint16_t mask);
190
191#else
192
193static inline void vrc4173_enable_kiuint(uint16_t mask) {}
194static inline void vrc4173_disable_kiuint(uint16_t mask) {}
195
196#endif
197
198/*
199 * General-Purpose I/O Unit
200 */
201typedef enum vrc4173_function {
202        PS2_CHANNEL1,
203        PS2_CHANNEL2,
204        TOUCHPANEL,
205        KEYBOARD_8SCANLINES,
206        KEYBOARD_10SCANLINES,
207        KEYBOARD_12SCANLINES,
208        GPIO_0_15PINS,
209        GPIO_16_20PINS,
210} vrc4173_function_t;
211
212#ifdef CONFIG_VRC4173
213
214extern void vrc4173_select_function(vrc4173_function_t function);
215
216#else
217
218static inline void vrc4173_select_function(vrc4173_function_t function) {}
219
220#endif
221
222#endif /* __NEC_VRC4173_H */
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