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/* SPDX-License-Identifier: GPL-2.0
*
* linux/include/asm-sh/microdev.h
*
* Copyright (C) 2003 Sean McGoogan (Sean.McGoogan@superh.com)
*
* Definitions for the SuperH SH4-202 MicroDev board.
*/
#ifndef __ASM_SH_MICRODEV_H
#define __ASM_SH_MICRODEV_H
extern void init_microdev_irq(void);
extern void microdev_print_fpga_intc_status(void);
/*
* The following are useful macros for manipulating the interrupt
* controller (INTC) on the CPU-board FPGA. should be noted that there
* is an INTC on the FPGA, and a separate INTC on the SH4-202 core -
* these are two different things, both of which need to be prorammed to
* correctly route - unfortunately, they have the same name and
* abbreviations!
*/
#define MICRODEV_FPGA_INTC_BASE 0xa6110000ul /* INTC base address on CPU-board FPGA */
#define MICRODEV_FPGA_INTENB_REG (MICRODEV_FPGA_INTC_BASE+0ul) /* Interrupt Enable Register on INTC on CPU-board FPGA */
#define MICRODEV_FPGA_INTDSB_REG (MICRODEV_FPGA_INTC_BASE+8ul) /* Interrupt Disable Register on INTC on CPU-board FPGA */
#define MICRODEV_FPGA_INTC_MASK(n) (1ul<<(n)) /* Interrupt mask to enable/disable INTC in CPU-board FPGA */
#define MICRODEV_FPGA_INTPRI_REG(n) (MICRODEV_FPGA_INTC_BASE+0x10+((n)/8)*8)/* Interrupt Priority Register on INTC on CPU-board FPGA */
#define MICRODEV_FPGA_INTPRI_LEVEL(n,x) ((x)<<(((n)%8)*4)) /* MICRODEV_FPGA_INTPRI_LEVEL(int_number, int_level) */
#define MICRODEV_FPGA_INTPRI_MASK(n) (MICRODEV_FPGA_INTPRI_LEVEL((n),0xful)) /* Interrupt Priority Mask on INTC on CPU-board FPGA */
#define MICRODEV_FPGA_INTSRC_REG (MICRODEV_FPGA_INTC_BASE+0x30ul) /* Interrupt Source Register on INTC on CPU-board FPGA */
#define MICRODEV_FPGA_INTREQ_REG (MICRODEV_FPGA_INTC_BASE+0x38ul) /* Interrupt Request Register on INTC on CPU-board FPGA */
/*
* The following are the IRQ numbers for the Linux Kernel for external
* interrupts. i.e. the numbers seen by 'cat /proc/interrupt'.
*/
#define MICRODEV_LINUX_IRQ_KEYBOARD 1 /* SuperIO Keyboard */
#define MICRODEV_LINUX_IRQ_SERIAL1 2 /* SuperIO Serial #1 */
#define MICRODEV_LINUX_IRQ_ETHERNET 3 /* on-board Ethnernet */
#define MICRODEV_LINUX_IRQ_SERIAL2 4 /* SuperIO Serial #2 */
#define MICRODEV_LINUX_IRQ_USB_HC 7 /* on-board USB HC */
#define MICRODEV_LINUX_IRQ_MOUSE 12 /* SuperIO PS/2 Mouse */
#define MICRODEV_LINUX_IRQ_IDE2 13 /* SuperIO IDE #2 */
#define MICRODEV_LINUX_IRQ_IDE1 14 /* SuperIO IDE #1 */
/*
* The following are the IRQ numbers for the INTC on the FPGA for
* external interrupts. i.e. the bits in the INTC registers in the
* FPGA.
*/
#define MICRODEV_FPGA_IRQ_KEYBOARD 1 /* SuperIO Keyboard */
#define MICRODEV_FPGA_IRQ_SERIAL1 3 /* SuperIO Serial #1 */
#define MICRODEV_FPGA_IRQ_SERIAL2 4 /* SuperIO Serial #2 */
#define MICRODEV_FPGA_IRQ_MOUSE 12 /* SuperIO PS/2 Mouse */
#define MICRODEV_FPGA_IRQ_IDE1 14 /* SuperIO IDE #1 */
#define MICRODEV_FPGA_IRQ_IDE2 15 /* SuperIO IDE #2 */
#define MICRODEV_FPGA_IRQ_USB_HC 16 /* on-board USB HC */
#define MICRODEV_FPGA_IRQ_ETHERNET 18 /* on-board Ethnernet */
#define MICRODEV_IRQ_PCI_INTA 8
#define MICRODEV_IRQ_PCI_INTB 9
#define MICRODEV_IRQ_PCI_INTC 10
#define MICRODEV_IRQ_PCI_INTD 11
#define __IO_PREFIX microdev
#include <asm/io_generic.h>
#endif /* __ASM_SH_MICRODEV_H */
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