patch-2.1.101 linux/include/asm-arm/arch-a5k/hardware.h

• Lines: 82
• Date: Fri May 8 00:42:39 1998
• Orig file: v2.1.100/linux/include/asm-arm/arch-a5k/hardware.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.100/linux/include/asm-arm/arch-a5k/hardware.h linux/include/asm-arm/arch-a5k/hardware.h
@@ -0,0 +1,81 @@
+/*
+ * linux/include/asm-arm/arch-a5k/hardware.h
+ *
+ * Copyright (C) 1996 Russell King.
+ *
+ * This file contains the hardware definitions of the A5000 series machines.
+ */
+
+#ifndef __ASM_ARCH_HARDWARE_H
+#define __ASM_ARCH_HARDWARE_H
+
+/*
+ * What hardware must be present
+ */
+#define HAS_IOC
+#define HAS_PCIO
+#define HAS_MEMC
+#define HAS_MEMC1A
+#define HAS_VIDC
+
+/*
+ * Optional hardware
+ */
+#define HAS_EXPMASK
+
+#ifndef __ASSEMBLER__
+
+/*
+ * for use with inb/outb
+ */
+#define VIDC_BASE		0x80100000
+#define IOCEC4IO_BASE		0x8009c000
+#define IOCECIO_BASE		0x80090000
+#define IOC_BASE		0x80080000
+#define MEMCECIO_BASE		0x80000000
+
+/*
+ * IO definitions
+ */
+#define EXPMASK_BASE		((volatile unsigned char *)0x03360000)
+#define IOEB_BASE		((volatile unsigned char *)0x03350050)
+#define PCIO_FLOPPYDMABASE	((volatile unsigned char *)0x0302a000)
+#define PCIO_BASE		0x03010000
+
+/*
+ * Mapping areas
+ */
+#define IO_END			0x03ffffff
+#define IO_BASE			0x03000000
+#define IO_SIZE			(IO_END - IO_BASE)
+#define IO_START		0x03000000
+
+/*
+ * Screen mapping information
+ */
+#define SCREEN2_END		0x02078000
+#define SCREEN2_BASE		0x02000000
+#define SCREEN1_END		SCREEN2_BASE
+#define SCREEN1_BASE		0x01f88000
+#define SCREEN_START		0x02000000
+
+/*
+ * RAM definitions
+ */
+#define MAPTOPHYS(a)		(((unsigned long)a & 0x007fffff) + PAGE_OFFSET)
+#define KERNTOPHYS(a)		((((unsigned long)(&a)) & 0x007fffff) + PAGE_OFFSET)
+#define GET_MEMORY_END(p)	(PAGE_OFFSET + (p->u1.s.page_size) * (p->u1.s.nr_pages))
+#define PARAMS_BASE		(PAGE_OFFSET + 0x7c000)
+#define KERNEL_BASE		(PAGE_OFFSET + 0x80000)
+
+#else
+
+#define IOEB_BASE		0x03350050
+#define IOC_BASE		0x03200000
+#define PCIO_FLOPPYDMABASE	0x0302a000
+#define PCIO_BASE		0x03010000
+#define IO_BASE			0x03000000
+
+#endif
+#endif
+