2 * vrc4173.h, Include file for NEC VRC4173.
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)
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.
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.
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
24 #ifndef __NEC_VRC4173_H
25 #define __NEC_VRC4173_H
27 #include <linux/config.h>
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)
47 #define VRC4173_DOZEPIU_IRQ VRC4173_IRQ(13)
48 #define VRC4173_IRQ_LAST VRC4173_DOZEPIU_IRQ
55 extern unsigned long vrc4173_io_offset;
57 #define set_vrc4173_io_offset(offset) do { vrc4173_io_offset = (offset); } while (0)
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))
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))
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))
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))
83 #define set_vrc4173_io_offset(offset) do {} while (0)
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)
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
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)
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)
112 typedef enum vrc4173_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,
127 #ifdef CONFIG_VRC4173
129 extern void vrc4173_supply_clock(vrc4173_clock_t clock);
130 extern void vrc4173_mask_clock(vrc4173_clock_t clock);
134 static inline void vrc4173_supply_clock(vrc4173_clock_t clock) {}
135 static inline void vrc4173_mask_clock(vrc4173_clock_t clock) {}
140 * Interupt Control Unit
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
150 #ifdef CONFIG_VRC4173
152 extern void vrc4173_enable_piuint(uint16_t mask);
153 extern void vrc4173_disable_piuint(uint16_t mask);
157 static inline void vrc4173_enable_piuint(uint16_t mask) {}
158 static inline void vrc4173_disable_piuint(uint16_t mask) {}
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
170 #ifdef CONFIG_VRC4173
172 extern void vrc4173_enable_aiuint(uint16_t mask);
173 extern void vrc4173_disable_aiuint(uint16_t mask);
177 static inline void vrc4173_enable_aiuint(uint16_t mask) {}
178 static inline void vrc4173_disable_aiuint(uint16_t mask) {}
182 #define VRC4173_KIUINT_DATALOST 0x0004
183 #define VRC4173_KIUINT_DATAREADY 0x0002
184 #define VRC4173_KIUINT_SCAN 0x0001
186 #ifdef CONFIG_VRC4173
188 extern void vrc4173_enable_kiuint(uint16_t mask);
189 extern void vrc4173_disable_kiuint(uint16_t mask);
193 static inline void vrc4173_enable_kiuint(uint16_t mask) {}
194 static inline void vrc4173_disable_kiuint(uint16_t mask) {}
199 * General-Purpose I/O Unit
201 typedef enum vrc4173_function {
206 KEYBOARD_10SCANLINES,
207 KEYBOARD_12SCANLINES,
210 } vrc4173_function_t;
212 #ifdef CONFIG_VRC4173
214 extern void vrc4173_select_function(vrc4173_function_t function);
218 static inline void vrc4173_select_function(vrc4173_function_t function) {}
222 #endif /* __NEC_VRC4173_H */