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/* SPDX-License-Identifier: GPL-2.0 * * linux/include/asm-sh/microdev.h * * Copyright (C) 2003 Sean McGoogan ([email protected]) * * 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 */