1/* 2 * linux/include/asm-sh/microdev.h 3 * 4 * Copyright (C) 2003 Sean McGoogan (Sean.McGoogan@superh.com) 5 * 6 * Definitions for the SuperH SH4-202 MicroDev board. 7 * 8 * May be copied or modified under the terms of the GNU General Public 9 * License. See linux/COPYING for more information. 10 */ 11#ifndef __ASM_SH_MICRODEV_H 12#define __ASM_SH_MICRODEV_H 13 14extern void init_microdev_irq(void); 15extern void microdev_print_fpga_intc_status(void); 16 17/* 18 * The following are useful macros for manipulating the interrupt 19 * controller (INTC) on the CPU-board FPGA. should be noted that there 20 * is an INTC on the FPGA, and a separate INTC on the SH4-202 core - 21 * these are two different things, both of which need to be prorammed to 22 * correctly route - unfortunately, they have the same name and 23 * abbreviations! 24 */ 25#define MICRODEV_FPGA_INTC_BASE 0xa6110000ul /* INTC base address on CPU-board FPGA */ 26#define MICRODEV_FPGA_INTENB_REG (MICRODEV_FPGA_INTC_BASE+0ul) /* Interrupt Enable Register on INTC on CPU-board FPGA */ 27#define MICRODEV_FPGA_INTDSB_REG (MICRODEV_FPGA_INTC_BASE+8ul) /* Interrupt Disable Register on INTC on CPU-board FPGA */ 28#define MICRODEV_FPGA_INTC_MASK(n) (1ul<<(n)) /* Interrupt mask to enable/disable INTC in CPU-board FPGA */ 29#define MICRODEV_FPGA_INTPRI_REG(n) (MICRODEV_FPGA_INTC_BASE+0x10+((n)/8)*8)/* Interrupt Priority Register on INTC on CPU-board FPGA */ 30#define MICRODEV_FPGA_INTPRI_LEVEL(n,x) ((x)<<(((n)%8)*4)) /* MICRODEV_FPGA_INTPRI_LEVEL(int_number, int_level) */ 31#define MICRODEV_FPGA_INTPRI_MASK(n) (MICRODEV_FPGA_INTPRI_LEVEL((n),0xful)) /* Interrupt Priority Mask on INTC on CPU-board FPGA */ 32#define MICRODEV_FPGA_INTSRC_REG (MICRODEV_FPGA_INTC_BASE+0x30ul) /* Interrupt Source Register on INTC on CPU-board FPGA */ 33#define MICRODEV_FPGA_INTREQ_REG (MICRODEV_FPGA_INTC_BASE+0x38ul) /* Interrupt Request Register on INTC on CPU-board FPGA */ 34 35 36/* 37 * The following are the IRQ numbers for the Linux Kernel for external 38 * interrupts. i.e. the numbers seen by 'cat /proc/interrupt'. 39 */ 40#define MICRODEV_LINUX_IRQ_KEYBOARD 1 /* SuperIO Keyboard */ 41#define MICRODEV_LINUX_IRQ_SERIAL1 2 /* SuperIO Serial #1 */ 42#define MICRODEV_LINUX_IRQ_ETHERNET 3 /* on-board Ethnernet */ 43#define MICRODEV_LINUX_IRQ_SERIAL2 4 /* SuperIO Serial #2 */ 44#define MICRODEV_LINUX_IRQ_USB_HC 7 /* on-board USB HC */ 45#define MICRODEV_LINUX_IRQ_MOUSE 12 /* SuperIO PS/2 Mouse */ 46#define MICRODEV_LINUX_IRQ_IDE2 13 /* SuperIO IDE #2 */ 47#define MICRODEV_LINUX_IRQ_IDE1 14 /* SuperIO IDE #1 */ 48 49/* 50 * The following are the IRQ numbers for the INTC on the FPGA for 51 * external interrupts. i.e. the bits in the INTC registers in the 52 * FPGA. 53 */ 54#define MICRODEV_FPGA_IRQ_KEYBOARD 1 /* SuperIO Keyboard */ 55#define MICRODEV_FPGA_IRQ_SERIAL1 3 /* SuperIO Serial #1 */ 56#define MICRODEV_FPGA_IRQ_SERIAL2 4 /* SuperIO Serial #2 */ 57#define MICRODEV_FPGA_IRQ_MOUSE 12 /* SuperIO PS/2 Mouse */ 58#define MICRODEV_FPGA_IRQ_IDE1 14 /* SuperIO IDE #1 */ 59#define MICRODEV_FPGA_IRQ_IDE2 15 /* SuperIO IDE #2 */ 60#define MICRODEV_FPGA_IRQ_USB_HC 16 /* on-board USB HC */ 61#define MICRODEV_FPGA_IRQ_ETHERNET 18 /* on-board Ethnernet */ 62 63#define MICRODEV_IRQ_PCI_INTA 8 64#define MICRODEV_IRQ_PCI_INTB 9 65#define MICRODEV_IRQ_PCI_INTC 10 66#define MICRODEV_IRQ_PCI_INTD 11 67 68#define __IO_PREFIX microdev 69#include <asm/io_generic.h> 70 71#if defined(CONFIG_PCI) 72unsigned char microdev_pci_inb(unsigned long port); 73unsigned short microdev_pci_inw(unsigned long port); 74unsigned long microdev_pci_inl(unsigned long port); 75void microdev_pci_outb(unsigned char data, unsigned long port); 76void microdev_pci_outw(unsigned short data, unsigned long port); 77void microdev_pci_outl(unsigned long data, unsigned long port); 78#endif 79 80#endif /* __ASM_SH_MICRODEV_H */ 81