NetBSD/sys/arch/evbarm/iq80310/iq80310reg.h

154 lines
5.1 KiB
C

/* $NetBSD: iq80310reg.h,v 1.5 2003/05/14 19:46:40 thorpej Exp $ */
/*
* Copyright (c) 2001 Wasabi Systems, Inc.
* All rights reserved.
*
* Written by Jason R. Thorpe for Wasabi Systems, Inc.
*
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed for the NetBSD Project by
* Wasabi Systems, Inc.
* 4. The name of Wasabi Systems, Inc. may not be used to endorse
* or promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``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 WASABI SYSTEMS, INC
* 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.
*/
#ifndef _IQ80310REG_H_
#define _IQ80310REG_H_
/*
* Memory map and register definitions for the Intel IQ80310
* Evaluation Board.
*/
/*
* The memory map of the IQ80310 looks like so:
*
* ------------------------------
* On-board devices
* Flash Bank 0
* FE80 0000 ------------------------------
* DRAM
* A000 0000 ------------------------------
* Reserved
* 9002 0000 ------------------------------
* ATU Outbound Transaction
* Windows
* 8000 0000 ------------------------------
* ATU Outbound Direct
* Addressing Windows
* 0080 0000 ------------------------------
* Flash Bank 1
* 0000 2000 ------------------------------
* Reserved
* 0000 1900 ------------------------------
* Peripheral Memory Mapped
* Registers
* 0000 1000 ------------------------------
* Initialization Boot Code
* from Flash Bank 1
* 0000 0000 ------------------------------
*/
/*
* We map the CPLD registers VA==PA, so we go ahead and cheat
* with register access.
*/
#define CPLD_READ(x) *((__volatile uint8_t *)(x))
#define CPLD_WRITE(x, v) *((__volatile uint8_t *)(x)) = (v)
/*
* We allocate a page table for VA 0xfe400000 (4MB) and map the i80312
* PCI I/O space (2 * 64L) and i80312 regisers (4K) there.
*/
#define IQ80310_IOPXS_VBASE 0xfe400000UL
#define IQ80310_PIOW_VBASE IQ80310_IOPXS_VBASE
#define IQ80310_SIOW_VBASE (IQ80310_PIOW_VBASE + I80312_PCI_XLATE_IOSIZE)
#define IQ80310_80312_VBASE (IQ80310_SIOW_VBASE + I80312_PCI_XLATE_IOSIZE)
/*
* The IQ80310 on-board devices are mapped VA==PA during bootstrap.
* Conveniently, the size of the on-board register space is 1 section
* mapping.
*/
#define IQ80310_OBIO_BASE 0xfe800000UL
#define IQ80310_OBIO_SIZE 0x00100000UL /* 1MB */
#define IQ80310_UART1 0xfe800000UL /* XR 16550 */
#define IQ80310_UART2 0xfe810000UL /* XR 16550 */
#define IQ80310_XINT3_STATUS 0xfe820000UL
#define XINT3_TIMER 0 /* CPLD timer */
#define XINT3_ETHERNET 1 /* on-board i82559 */
#define XINT3_UART1 2 /* 16550 #1 */
#define XINT3_UART2 3 /* 16550 #2 */
#define XINT3_SINTD 4 /* INTD# */
#define XINT3_BIT(x) (1U << (x))
#define IQ80310_BOARD_REV 0xfe830000UL /* rev F and later (??) */
#define BOARD_REV(x) (((x) & 0xf) + '@')
#define IQ80310_CPLD_REV 0xfe840000UL
#define CPLD_REV(x) (((x) & 0xf) + '@')
#define IQ80310_7SEG_MSB 0xfe840000UL
#define IQ80310_7SEG_LSB 0xfe850000UL
#define IQ80310_XINT0_STATUS 0xfe850000UL /* rev F and later */
#define XINT0_SINTA 0 /* INTA# */
#define XINT0_SINTB 1 /* INTB# */
#define XINT0_SINTC 2 /* INTC# */
#define XINT0_BIT(x) (1U << (x))
#define IQ80310_XINT_MASK 0xfe860000UL
/* See XINT_STATUS bits: 0 == int enabled, 1 == int disabled */
#define IQ80310_BACKPLANE_DET 0xfe870000UL
#define IQ80310_TIMER_LA0 0xfe880000UL
#define IQ80310_TIMER_LA1 0xfe890000UL
#define IQ80310_TIMER_LA2 0xfe8a0000UL
#define IQ80310_TIMER_LA3 0xfe8b0000UL
#define IQ80310_TIMER_ENABLE 0xfe8c0000UL
#define TIMER_ENABLE_EN (1U << 0) /* enable counter */
#define TIMER_ENABLE_INTEN (1U << 1) /* enable interrupt */
#define IQ80310_ROT_SWITCH 0xfe8d0000UL
#define IQ80310_JTAG 0xfe8e0000UL
#define IQ80310_BATTERY_STAT 0xfe8f0000UL
#define BATTERY_STAT_PRES (1U << 0)
#define BATTERY_STAT_CHRG (1U << 1)
#define BATTERY_STAT_DISCHRG (1U << 2)
#define BATTERY_STAT_PWRDELAY (1U << 3) /* rev F and later */
#endif /* _IQ80310REG_H_ */