linux/arch/arm/mach-s3c/vr1000.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Copyright (c) 2003 Simtec Electronics
 *	Ben Dooks <ben@simtec.co.uk>
 *
 * VR1000 - CPLD control constants
 * Machine VR1000 - IRQ Number definitions
 * Machine VR1000 - Memory map definitions
 */

#ifndef __MACH_S3C24XX_VR1000_H
#define __MACH_S3C24XX_VR1000_H __FILE__

#define VR1000_CPLD_CTRL2_RAMWEN	(0x04)	/* SRAM Write Enable */

/* irq numbers to onboard peripherals */

#define VR1000_IRQ_USBOC		IRQ_EINT19
#define VR1000_IRQ_IDE0			IRQ_EINT16
#define VR1000_IRQ_IDE1			IRQ_EINT17
#define VR1000_IRQ_SERIAL		IRQ_EINT12
#define VR1000_IRQ_DM9000A		IRQ_EINT10
#define VR1000_IRQ_DM9000N		IRQ_EINT9
#define VR1000_IRQ_SMALERT		IRQ_EINT8

/* map */

#define VR1000_IOADDR(x)		(S3C2410_ADDR((x) + 0x01300000))

/* we put the CPLD registers next, to get them out of the way */

#define VR1000_VA_CTRL1			VR1000_IOADDR(0x00000000) /* 0x01300000 */
#define VR1000_PA_CTRL1			(S3C2410_CS5 | 0x7800000)

#define VR1000_VA_CTRL2			VR1000_IOADDR(0x00100000) /* 0x01400000 */
#define VR1000_PA_CTRL2			(S3C2410_CS1 | 0x6000000)

#define VR1000_VA_CTRL3			VR1000_IOADDR(0x00200000) /* 0x01500000 */
#define VR1000_PA_CTRL3			(S3C2410_CS1 | 0x6800000)

#define VR1000_VA_CTRL4			VR1000_IOADDR(0x00300000) /* 0x01600000 */
#define VR1000_PA_CTRL4			(S3C2410_CS1 | 0x7000000)

/* next, we have the PC104 ISA interrupt registers */

#define VR1000_PA_PC104_IRQREQ		(S3C2410_CS5 | 0x6000000) /* 0x01700000 */
#define VR1000_VA_PC104_IRQREQ		VR1000_IOADDR(0x00400000)

#define VR1000_PA_PC104_IRQRAW		(S3C2410_CS5 | 0x6800000) /* 0x01800000 */
#define VR1000_VA_PC104_IRQRAW		VR1000_IOADDR(0x00500000)

#define VR1000_PA_PC104_IRQMASK		(S3C2410_CS5 | 0x7000000) /* 0x01900000 */
#define VR1000_VA_PC104_IRQMASK		VR1000_IOADDR(0x00600000)

/*
 * 0xE0000000 contains the IO space that is split by speed and
 * whether the access is for 8 or 16bit IO... this ensures that
 * the correct access is made
 *
 * 0x10000000 of space, partitioned as so:
 *
 * 0x00000000 to 0x04000000  8bit,  slow
 * 0x04000000 to 0x08000000  16bit, slow
 * 0x08000000 to 0x0C000000  16bit, net
 * 0x0C000000 to 0x10000000  16bit, fast
 *
 * each of these spaces has the following in:
 *
 * 0x02000000 to 0x02100000 1MB  IDE primary channel
 * 0x02100000 to 0x02200000 1MB  IDE primary channel aux
 * 0x02200000 to 0x02400000 1MB  IDE secondary channel
 * 0x02300000 to 0x02400000 1MB  IDE secondary channel aux
 * 0x02500000 to 0x02600000 1MB  Davicom DM9000 ethernet controllers
 * 0x02600000 to 0x02700000 1MB
 *
 * the phyiscal layout of the zones are:
 *  nGCS2 - 8bit, slow
 *  nGCS3 - 16bit, slow
 *  nGCS4 - 16bit, net
 *  nGCS5 - 16bit, fast
 */

#define VR1000_VA_MULTISPACE	(0xE0000000)

#define VR1000_VA_ISAIO		(VR1000_VA_MULTISPACE + 0x00000000)
#define VR1000_VA_ISAMEM	(VR1000_VA_MULTISPACE + 0x01000000)
#define VR1000_VA_IDEPRI	(VR1000_VA_MULTISPACE + 0x02000000)
#define VR1000_VA_IDEPRIAUX	(VR1000_VA_MULTISPACE + 0x02100000)
#define VR1000_VA_IDESEC	(VR1000_VA_MULTISPACE + 0x02200000)
#define VR1000_VA_IDESECAUX	(VR1000_VA_MULTISPACE + 0x02300000)
#define VR1000_VA_ASIXNET	(VR1000_VA_MULTISPACE + 0x02400000)
#define VR1000_VA_DM9000	(VR1000_VA_MULTISPACE + 0x02500000)
#define VR1000_VA_SUPERIO	(VR1000_VA_MULTISPACE + 0x02600000)

/* physical offset addresses for the peripherals */

#define VR1000_PA_IDEPRI	(0x02000000)
#define VR1000_PA_IDEPRIAUX	(0x02800000)
#define VR1000_PA_IDESEC	(0x03000000)
#define VR1000_PA_IDESECAUX	(0x03800000)
#define VR1000_PA_DM9000	(0x05000000)

#define VR1000_PA_SERIAL	(0x11800000)
#define VR1000_VA_SERIAL	(VR1000_IOADDR(0x00700000))

/* VR1000 ram is in CS1, with A26..A24 = 2_101 */
#define VR1000_PA_SRAM		(S3C2410_CS1 | 0x05000000)

/* some configurations for the peripherals */

#define VR1000_DM9000_CS	VR1000_VAM_CS4

#endif /* __MACH_S3C24XX_VR1000_H */