patch-2.2.8 linux/include/asm-arm/arch-ebsa285/hardware.h

• Lines: 150
• Date: Sat May 8 11:06:57 1999
• Orig file: v2.2.7/linux/include/asm-arm/arch-ebsa285/hardware.h
• Orig date: Fri Jan 8 22:36:21 1999

diff -u --recursive --new-file v2.2.7/linux/include/asm-arm/arch-ebsa285/hardware.h linux/include/asm-arm/arch-ebsa285/hardware.h
@@ -1,47 +1,135 @@
 /*
  * linux/include/asm-arm/arch-ebsa285/hardware.h
  *
- * Copyright (C) 1998 Russell King.
+ * Copyright (C) 1998-1999 Russell King.
  *
  * This file contains the hardware definitions of the EBSA-285.
  */
+#ifndef __ASM_ARCH_HARDWARE_H
+#define __ASM_ARCH_HARDWARE_H
 
+#include <linux/config.h>
+#include <asm/arch/memory.h>
 
-/*    Logical    Physical
+#ifdef CONFIG_HOST_FOOTBRIDGE
+/*   Virtual      Physical
  * 0xfff00000	0x40000000	X-Bus
- * 0xffe00000	0x7c000000	PCI I/O space
+ * 0xff000000	0x7c000000	PCI I/O space
  *
  * 0xfe000000	0x42000000	CSR
  * 0xfd000000	0x78000000	Outbound write flush
  * 0xfc000000	0x79000000	PCI IACK/special space
  *
- * 0xf9000000	0x7a010000	PCI Config type 1
- * 0xf8000000	0x7b010000	PCI Config type 0
+ * 0xf9000000	0x7a000000	PCI Config type 1
+ * 0xf8000000	0x7b000000	PCI Config type 0
  * 
  */
+#define XBUS_SIZE		0x00100000
+#define XBUS_BASE		0xfff00000
 
-#include <asm/dec21285.h>
- 
-#define IO_BASE			0xe0000000
-#define PCIO_BASE		0xffe00000
-#define PCI_IACK		0xfc000000 
+#define PCIO_SIZE		0x00100000
+#define PCIO_BASE		0xff000000
 
-#define XBUS_LEDS		((volatile unsigned char *)0xfff12000)
+#define ARMCSR_SIZE		0x01000000
+#define ARMCSR_BASE		0xfe000000
+
+#define WFLUSH_SIZE		0x01000000
+#define WFLUSH_BASE		0xfd000000
+
+#define PCIIACK_SIZE		0x01000000
+#define PCIIACK_BASE		0xfc000000
+
+#define PCICFG1_SIZE		0x01000000
+#define PCICFG1_BASE		0xf9000000
+
+#define PCICFG0_SIZE		0x01000000
+#define PCICFG0_BASE		0xf8000000
+
+#define PCIMEM_SIZE		0x18000000
+#define PCIMEM_BASE		0xe0000000
+
+#define FLUSH_SIZE		0x00100000
+#define FLUSH_BASE		0xdf000000
+
+#define FLASH_SIZE		0x00400000
+#define FLASH_BASE		0xd8000000
+
+#elif defined(CONFIG_ARCH_CO285)
+
+#define PCIMEM_SIZE		0x80000000
+#define PCIMEM_BASE		0x80000000
+
+#define FLASH_SIZE		0x01000000
+#define FLASH_BASE		0x7f000000
+
+#define FLUSH_SIZE		0x00100000
+#define FLUSH_BASE		0x7e000000
+
+#define WFLUSH_SIZE		0x01000000
+#define WFLUSH_BASE		0x7d000000
+
+#define ARMCSR_SIZE		0x00100000
+#define ARMCSR_BASE		0x7cf00000
+
+#define XBUS_SIZE		0x00020000
+#define XBUS_BASE		0x7cee0000
+
+#define PCIO_SIZE		0x00010000
+#define PCIO_BASE		0x7ced0000
+
+#else
+
+#error Add your add-in architecture here
+
+#endif
+
+#define XBUS_LEDS		((volatile unsigned char *)(XBUS_BASE + 0x12000))
 #define XBUS_LED_AMBER		(1 << 0)
 #define XBUS_LED_GREEN		(1 << 1)
 #define XBUS_LED_RED		(1 << 2)
 #define XBUS_LED_TOGGLE		(1 << 8)
 
-#define XBUS_SWITCH		((volatile unsigned char *)0xfff12000)
+#define XBUS_SWITCH		((volatile unsigned char *)(XBUS_BASE + 0x12000))
 #define XBUS_SWITCH_SWITCH	((*XBUS_SWITCH) & 15)
 #define XBUS_SWITCH_J17_13	((*XBUS_SWITCH) & (1 << 4))
 #define XBUS_SWITCH_J17_11	((*XBUS_SWITCH) & (1 << 5))
 #define XBUS_SWITCH_J17_9	((*XBUS_SWITCH) & (1 << 6))
 
-#define KERNTOPHYS(a)		((unsigned long)(&a))
-
 #define PARAMS_OFFSET		0x0100
 #define PARAMS_BASE		(PAGE_OFFSET + PARAMS_OFFSET)
 
 #define FLUSH_BASE_PHYS		0x50000000
 
+
+/* PIC irq control */
+#define PIC_LO			0x20
+#define PIC_MASK_LO		0x21
+#define PIC_HI			0xA0
+#define PIC_MASK_HI		0xA1
+
+/* 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
+
+#endif