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Diffstat (limited to 'include/asm-mips/vr41xx/vrc4173.h')
| -rw-r--r-- | include/asm-mips/vr41xx/vrc4173.h | 222 |
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 */ |