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- /*
- * 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 <yoichi_yuasa@tripeaks.co.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 <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 */
-