| /* |
| * 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 */ |