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- /*
- * linux/include/asm-arm/arch-vnc/hardware.h
- *
- * Copyright (C) 1998 Corel Computer/Russell King.
- *
- * This file contains the hardware definitions of the VNC.
- */
-
- /* Logical Physical
- * 0xffe00000 0x7c000000 PCI I/O space
- * 0xfe000000 0x42000000 CSR
- * 0xfd000000 0x78000000 Outbound write flush
- * 0xfc000000 0x79000000 PCI IACK/special space
- * 0xf9000000 0x7a000000 PCI Config type 1
- * 0xf8000000 0x7b000000 PCI Config type 0
- *
- */
-
- #include <asm/dec21285.h>
-
- #define IO_BASE_ARM_CSR 0xfe000000
- #define PCI_IACK 0xfc000000
-
- /* LEDs */
- #define XBUS_LEDS ((volatile unsigned char *)0xfff12000)
- #define XBUS_LED_AMBER (1 << 0)
- #define XBUS_LED_GREEN (1 << 1)
- #define XBUS_LED_RED (1 << 2)
- #define XBUS_LED_TOGGLE (1 << 8)
-
- /* PIC irq control */
- #define PIC_LO 0x20
- #define PIC_MASK_LO 0x21
- #define PIC_HI 0xA0
- #define PIC_MASK_HI 0xA1
-
- #define IO_END 0xffffffff
- #define IO_BASE 0xe0000000
- #define IO_SIZE (IO_END - IO_BASE)
-
- #define HAS_PCIO
- #define PCIO_BASE 0xffe00000
-
- #define KERNTOPHYS(a) ((unsigned long)(&a))
-
- //#define PARAMS_OFFSET 0x0100
- //#define PARAMS_BASE (PAGE_OFFSET + PARAMS_OFFSET)
-
- #define FLUSH_BASE_PHYS 0x50000000
-
- /* GPIO pins */
- #define GPIO_CCLK 0x800
- #define GPIO_DSCLK 0x400
- #define GPIO_E2CLK 0x200
- #define GPIO_IOLOAD 0x100
- #define GPIO_RED_LED 0x080
- #define GPIO_WDTIMER 0x040
- #define GPIO_DATA 0x020
- #define GPIO_IOCLK 0x010
- #define GPIO_DONE 0x008
- #define GPIO_FAN 0x004
- #define GPIO_GREEN_LED 0x002
- #define GPIO_RESET 0x001
-
- /* CPLD pins */
- #define CPLD_DSRESET 8
- #define CPLD_UNMUTE 2
-
- #ifndef __ASSEMBLY__
- extern void gpio_modify_op(int mask, int set);
- extern void gpio_modify_io(int mask, int in);
- extern int gpio_read(void);
- extern void cpld_modify(int mask, int set);
- #endif
-