/*
- * FILE NAME
- * include/asm-mips/vr41xx/vrc4173.h
+ * vrc4173.h, Include file for NEC VRC4173.
*
- * BRIEF MODULE DESCRIPTION
- * Include file for NEC VRC4173.
+ * Copyright (C) 2000 Michael R. McDonald
+ * Copyright (C) 2001-2003 Montavista Software Inc.
+ * Author: Yoichi Yuasa <yyuasa@mvista.com, or source@mvista.com>
+ * Copyright (C) 2004 Yoichi Yuasa <yuasa@hh.iij4u.or.jp>
*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
*
- * Copyright (C) 2000 by Michael R. McDonald
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
*
- * Copyright 2001-2003 Montavista Software Inc.
- * Author: Yoichi Yuasa
- * yyuasa@mvista.com or source@mvista.com
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __NEC_VRC4173_H
#define __NEC_VRC4173_H
/*
* PCI I/O accesses
*/
+#ifdef CONFIG_VRC4173
+
extern unsigned long vrc4173_io_offset;
#define set_vrc4173_io_offset(offset) do { vrc4173_io_offset = (offset); } while (0)
#define vrc4173_insw(port,addr,count) insw(vrc4173_io_offset+(port),(addr),(count))
#define vrc4173_insl(port,addr,count) insl(vrc4173_io_offset+(port),(addr),(count))
+#else
+
+#define set_vrc4173_io_offset(offset) do {} while (0)
+
+#define vrc4173_outb(val,port) do {} while (0)
+#define vrc4173_outw(val,port) do {} while (0)
+#define vrc4173_outl(val,port) do {} while (0)
+#define vrc4173_outb_p(val,port) do {} while (0)
+#define vrc4173_outw_p(val,port) do {} while (0)
+#define vrc4173_outl_p(val,port) do {} while (0)
+
+#define vrc4173_inb(port) 0
+#define vrc4173_inw(port) 0
+#define vrc4173_inl(port) 0
+#define vrc4173_inb_p(port) 0
+#define vrc4173_inw_p(port) 0
+#define vrc4173_inl_p(port) 0
+
+#define vrc4173_outsb(port,addr,count) do {} while (0)
+#define vrc4173_outsw(port,addr,count) do {} while (0)
+#define vrc4173_outsl(port,addr,count) do {} while (0)
+
+#define vrc4173_insb(port,addr,count) do {} while (0)
+#define vrc4173_insw(port,addr,count) do {} while (0)
+#define vrc4173_insl(port,addr,count) do {} while (0)
+
+#endif
+
/*
* Clock Mask Unit
*/
-#define VRC4173_PIU_CLOCK 0x0001
-#define VRC4173_KIU_CLOCK 0x0002
-#define VRC4173_AIU_CLOCK 0x0004
-#define VRC4173_PS2CH1_CLOCK 0x0008
-#define VRC4173_PS2CH2_CLOCK 0x0010
-#define VRC4173_USBU_PCI_CLOCK 0x0020
-#define VRC4173_CARDU1_PCI_CLOCK 0x0040
-#define VRC4173_CARDU2_PCI_CLOCK 0x0080
-#define VRC4173_AC97U_PCI_CLOCK 0x0100
-#define VRC4173_USBU_48MHz_CLOCK 0x0400
-#define VRC4173_EXT_48MHz_CLOCK 0x0800
-#define VRC4173_48MHz_CLOCK 0x1000
-
-extern void vrc4173_clock_supply(u16 mask);
-extern void vrc4173_clock_mask(u16 mask);
+typedef enum vrc4173_clock {
+ VRC4173_PIU_CLOCK,
+ VRC4173_KIU_CLOCK,
+ VRC4173_AIU_CLOCK,
+ VRC4173_PS2_CH1_CLOCK,
+ VRC4173_PS2_CH2_CLOCK,
+ VRC4173_USBU_PCI_CLOCK,
+ VRC4173_CARDU1_PCI_CLOCK,
+ VRC4173_CARDU2_PCI_CLOCK,
+ VRC4173_AC97U_PCI_CLOCK,
+ VRC4173_USBU_48MHz_CLOCK,
+ VRC4173_EXT_48MHz_CLOCK,
+ VRC4173_48MHz_CLOCK,
+} vrc4173_clock_t;
+
+#ifdef CONFIG_VRC4173
+
+extern void vrc4173_supply_clock(vrc4173_clock_t clock);
+extern void vrc4173_mask_clock(vrc4173_clock_t clock);
+
+#else
+
+static inline void vrc4173_supply_clock(vrc4173_clock_t clock) {}
+static inline void vrc4173_mask_clock(vrc4173_clock_t clock) {}
+
+#endif
+
+/*
+ * Interupt Control Unit
+ */
+
+#define VRC4173_PIUINT_COMMAND 0x0040
+#define VRC4173_PIUINT_DATA 0x0020
+#define VRC4173_PIUINT_PAGE1 0x0010
+#define VRC4173_PIUINT_PAGE0 0x0008
+#define VRC4173_PIUINT_DATALOST 0x0004
+#define VRC4173_PIUINT_STATUSCHANGE 0x0001
+
+#ifdef CONFIG_VRC4173
+
+extern void vrc4173_enable_piuint(uint16_t mask);
+extern void vrc4173_disable_piuint(uint16_t mask);
+
+#else
+
+static inline void vrc4173_enable_piuint(uint16_t mask) {}
+static inline void vrc4173_disable_piuint(uint16_t mask) {}
+
+#endif
+
+#define VRC4173_AIUINT_INPUT_DMAEND 0x0800
+#define VRC4173_AIUINT_INPUT_DMAHALT 0x0400
+#define VRC4173_AIUINT_INPUT_DATALOST 0x0200
+#define VRC4173_AIUINT_INPUT_DATA 0x0100
+#define VRC4173_AIUINT_OUTPUT_DMAEND 0x0008
+#define VRC4173_AIUINT_OUTPUT_DMAHALT 0x0004
+#define VRC4173_AIUINT_OUTPUT_NODATA 0x0002
+
+#ifdef CONFIG_VRC4173
+
+extern void vrc4173_enable_aiuint(uint16_t mask);
+extern void vrc4173_disable_aiuint(uint16_t mask);
+
+#else
+
+static inline void vrc4173_enable_aiuint(uint16_t mask) {}
+static inline void vrc4173_disable_aiuint(uint16_t mask) {}
+
+#endif
+
+#define VRC4173_KIUINT_DATALOST 0x0004
+#define VRC4173_KIUINT_DATAREADY 0x0002
+#define VRC4173_KIUINT_SCAN 0x0001
+
+#ifdef CONFIG_VRC4173
+
+extern void vrc4173_enable_kiuint(uint16_t mask);
+extern void vrc4173_disable_kiuint(uint16_t mask);
+
+#else
+
+static inline void vrc4173_enable_kiuint(uint16_t mask) {}
+static inline void vrc4173_disable_kiuint(uint16_t mask) {}
+
+#endif
/*
* General-Purpose I/O Unit
*/
-enum {
- PS2CH1_SELECT,
- PS2CH2_SELECT,
- TOUCHPANEL_SELECT,
- KIU8_SELECT,
- KIU10_SELECT,
- KIU12_SELECT,
- GPIO_SELECT
-};
-
-extern void vrc4173_select_function(int func);
+typedef enum vrc4173_function {
+ PS2_CHANNEL1,
+ PS2_CHANNEL2,
+ TOUCHPANEL,
+ KEYBOARD_8SCANLINES,
+ KEYBOARD_10SCANLINES,
+ KEYBOARD_12SCANLINES,
+ GPIO_0_15PINS,
+ GPIO_16_20PINS,
+} vrc4173_function_t;
+
+#ifdef CONFIG_VRC4173
+
+extern void vrc4173_select_function(vrc4173_function_t function);
+
+#else
+
+static inline void vrc4173_select_function(vrc4173_function_t function) {}
+
+#endif
#endif /* __NEC_VRC4173_H */
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