1 files changed, 222 insertions, 0 deletions

diff --git a/include/asm-mips/vr41xx/vrc4173.h b/include/asm-mips/vr41xx/vrc4173.h
new file mode 100644
index 000000000000..58e193c51b45
--- /dev/null
+++ b/include/asm-mips/vr41xx/vrc4173.h
@@ -0,0 +1,222 @@
+/*
+ *  vrc4173.h, 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>
+ *  Copyright (C) 2005 Ralf Baechle (ralf@linux-mips.org)
+ *
+ *  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.
+ *
+ *  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.
+ *
+ *  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 
+
+#include <linux/config.h>
+#include <asm/io.h>
+
+/*
+ * Interrupt Number
+ */
+#define VRC4173_IRQ_BASE        72
+#define VRC4173_IRQ(x)          (VRC4173_IRQ_BASE + (x))
+#define VRC4173_USB_IRQ         VRC4173_IRQ(0)
+#define VRC4173_PCMCIA2_IRQ     VRC4173_IRQ(1)
+#define VRC4173_PCMCIA1_IRQ     VRC4173_IRQ(2)
+#define VRC4173_PS2CH2_IRQ      VRC4173_IRQ(3)
+#define VRC4173_PS2CH1_IRQ      VRC4173_IRQ(4)
+#define VRC4173_PIU_IRQ         VRC4173_IRQ(5)
+#define VRC4173_AIU_IRQ         VRC4173_IRQ(6)
+#define VRC4173_KIU_IRQ         VRC4173_IRQ(7)
+#define VRC4173_GIU_IRQ         VRC4173_IRQ(8)
+#define VRC4173_AC97_IRQ        VRC4173_IRQ(9)
+#define VRC4173_AC97INT1_IRQ    VRC4173_IRQ(10)
+/* RFU */
+#define VRC4173_DOZEPIU_IRQ     VRC4173_IRQ(13)
+#define VRC4173_IRQ_LAST        VRC4173_DOZEPIU_IRQ
+
+/*
+ * 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_outb(val,port)          outb((val), vrc4173_io_offset+(port))
+#define vrc4173_outw(val,port)          outw((val), vrc4173_io_offset+(port))
+#define vrc4173_outl(val,port)          outl((val), vrc4173_io_offset+(port))
+#define vrc4173_outb_p(val,port)        outb_p((val), vrc4173_io_offset+(port))
+#define vrc4173_outw_p(val,port)        outw_p((val), vrc4173_io_offset+(port))
+#define vrc4173_outl_p(val,port)        outl_p((val), vrc4173_io_offset+(port))
+
+#define vrc4173_inb(port)               inb(vrc4173_io_offset+(port))
+#define vrc4173_inw(port)               inw(vrc4173_io_offset+(port))
+#define vrc4173_inl(port)               inl(vrc4173_io_offset+(port))
+#define vrc4173_inb_p(port)             inb_p(vrc4173_io_offset+(port))
+#define vrc4173_inw_p(port)             inw_p(vrc4173_io_offset+(port))
+#define vrc4173_inl_p(port)             inl_p(vrc4173_io_offset+(port))
+
+#define vrc4173_outsb(port,addr,count)  outsb(vrc4173_io_offset+(port),(addr),(count))
+#define vrc4173_outsw(port,addr,count)  outsw(vrc4173_io_offset+(port),(addr),(count))
+#define vrc4173_outsl(port,addr,count)  outsl(vrc4173_io_offset+(port),(addr),(count))
+
+#define vrc4173_insb(port,addr,count)   insb(vrc4173_io_offset+(port),(addr),(count))
+#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
+ */
+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
+ */
+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 */