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/* $OpenBSD: iocreg.h,v 1.2 2012/04/08 22:08:25 miod Exp $ */
/* $NetBSD: iocreg.h,v 1.2 2005/12/11 12:18:53 christos Exp $ */
/*
* Copyright (c) 2003 Christopher Sekiya
* Copyright (c) 2001 Rafal K. Boni
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* IOC1/2 memory map.
*
* The IOC1/2 is connected to the HPC#0, PBus channel 6, so these registers
* are based from the external register window for PBus channel 6 on HPC#0.
*
*/
#define IOC_BASE HPC3_PBUS_CH6_DEVREGS
#define IOC_PLP_REGS 0x00 /* Parallel port registers */
#define IOC_PLP_REGS_SIZE 0x2c
#define IOC_PLP_DATA 0x00 /* Data register */
#define IOC_PLP_CTL 0x04 /* Control register */
#define IOC_PLP_STAT 0x08 /* Status register */
#define IOC_PLP_DMACTL 0x0c /* DMA control register */
#define IOC_PLP_INTSTAT 0x10 /* Interrupt status register */
#define IOC_PLP_INTMASK 0x14 /* Interrupt mask register */
#define IOC_PLP_TIMER1 0x18 /* Timer 1 register */
#define IOC_PLP_TIMER2 0x1c /* Timer 2 register */
#define IOC_PLP_TIMER3 0x20 /* Timer 3 register */
#define IOC_PLP_TIMER4 0x24 /* Timer 4 register */
#define IOC_SERIAL_REGS 0x30 /* Serial port registers */
#define IOC_SERIAL_REGS_SIZE 0x0c
#define IOC_SERIAL_PORT1_CMD 0x00 /* Port 1 command transfer */
#define IOC_SERIAL_PORT1_DATA 0x04 /* Port 1 data transfer */
#define IOC_SERIAL_PORT2_CMD 0x08 /* Port 2 command transfer */
#define IOC_SERIAL_PORT2_DATA 0x0c /* Port 2 data transfer */
#define IOC_KB_REGS 0x40 /* Keyboard/mouse registers */
#define IOC_KB_REGS_SIZE 0x08
/* Miscellaneous registers */
#define IOC_MISC_REGS 0x48 /* Misc. IOC regs */
#define IOC_MISC_REGS_SIZE 0x34
#define IOC_GCSEL 0x48 /* General select register */
#define IOC_GCREG 0x4c /* General control register */
#define IOC_GCREG_GIO_33MHZ 0x08
#define IOC_PANEL 0x50 /* Front Panel register */
#define IOC_PANEL_POWER_STATE 0x01
#define IOC_PANEL_POWER_IRQ 0x02
#define IOC_PANEL_VDOWN_IRQ 0x10
#define IOC_PANEL_VDOWN_HOLD 0x20
#define IOC_PANEL_VUP_IRQ 0x40
#define IOC_PANEL_VUP_HOLD 0x80
#define IOC_SYSID 0x58 /* System ID register */
#define IOC_SYSID_SYSTYPE 0x01 /* 0: Sapphire, 1: Full House */
#define IOC_SYSID_BOARDREV 0x1e
#define IOC_SYSID_BOARDREV_SHIFT 1
#define IOC_SYSID_CHIPREV 0xe0
#define IOC_SYSID_CHIPREV_SHIFT 5
#define IOC_READ 0x60 /* Read register */
#define IOC_READ_SCSI0_POWER 0x10
#define IOC_READ_SCSI1_POWER 0x20
#define IOC_READ_ENET_POWER 0x40
#define IOC_READ_ENET_LINK 0x80
#define IOC_DMASEL 0x68 /* DMA select register */
#define IOC_DMASEL_ISDN_B 0x01
#define IOC_DMASEL_ISDN_A 0x02
#define IOC_DMASEL_PARALLEL 0x04
#define IOC_DMASEL_SERIAL_10MHZ 0x00
#define IOC_DMASEL_SERIAL_6MHZ 0x10
#define IOC_DMASEL_SERIAL_EXTERNAL 0x20
#define IOC_RESET 0x70 /* Reset (IP24) / Write 1 (IP22)
register */
#define IOC_RESET_PARALLEL 0x01
#define IOC_RESET_PCKBC 0x02
#define IOC_RESET_EISA 0x04
#define IOC_RESET_ISDN 0x08
#define IOC_RESET_LED_GREEN 0x10
#define IOC_RESET_LED_RED 0x20
#define IOC_RESET_LED_ORANGE 0x40
#define IOC_WRITE 0x78 /* Write (IP24) / Write 2 (IP22)
register */
#define IOC_WRITE_ENET_NTH 0x01
#define IOC_WRITE_ENET_UTP 0x02
#define IOC_WRITE_ENET_AUI 0x04
#define IOC_WRITE_ENET_AUTO 0x08
#define IOC_WRITE_PC_UART2 0x10
#define IOC_WRITE_PC_UART1 0x20
#define IOC_WRITE_MARGIN_LOW 0x40
#define IOC_WRITE_MARGIN_HIGH 0x80
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