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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Defines for the MSP interrupt controller.
*
* Copyright (C) 1999 MIPS Technologies, Inc. All rights reserved.
* Author: Carsten Langgaard, carstenl@mips.com
*
* ########################################################################
*
* ########################################################################
*/
#ifndef _MSP_CIC_INT_H
#define _MSP_CIC_INT_H
/*
* The PMC-Sierra CIC interrupts are all centrally managed by the
* CIC sub-system.
* We attempt to keep the interrupt numbers as consistent as possible
* across all of the MSP devices, but some differences will creep in ...
* The interrupts which are directly forwarded to the MIPS core interrupts
* are assigned interrupts in the range 0-7, interrupts cascaded through
* the CIC are assigned interrupts 8-39. The cascade occurs on C_IRQ4
* (MSP_INT_CIC). Currently we don't really distinguish between VPE1
* and VPE0 (or thread contexts for that matter). Will have to fix.
* The PER interrupts are assigned interrupts in the range 40-71.
*/
/*
* IRQs directly forwarded to the CPU
*/
#define MSP_MIPS_INTBASE 0
#define MSP_INT_SW0 0 /* IRQ for swint0, C_SW0 */
#define MSP_INT_SW1 1 /* IRQ for swint1, C_SW1 */
#define MSP_INT_MAC0 2 /* IRQ for MAC 0, C_IRQ0 */
#define MSP_INT_MAC1 3 /* IRQ for MAC 1, C_IRQ1 */
#define MSP_INT_USB 4 /* IRQ for USB, C_IRQ2 */
#define MSP_INT_SAR 5 /* IRQ for ADSL2+ SAR, C_IRQ3 */
#define MSP_INT_CIC 6 /* IRQ for CIC block, C_IRQ4 */
#define MSP_INT_SEC 7 /* IRQ for Sec engine, C_IRQ5 */
/*
* IRQs cascaded on CPU interrupt 4 (CAUSE bit 12, C_IRQ4)
* These defines should be tied to the register definitions for the CIC
* interrupt routine. For now, just use hard-coded values.
*/
#define MSP_CIC_INTBASE (MSP_MIPS_INTBASE + 8)
#define MSP_INT_EXT0 (MSP_CIC_INTBASE + 0)
/* External interrupt 0 */
#define MSP_INT_EXT1 (MSP_CIC_INTBASE + 1)
/* External interrupt 1 */
#define MSP_INT_EXT2 (MSP_CIC_INTBASE + 2)
/* External interrupt 2 */
#define MSP_INT_EXT3 (MSP_CIC_INTBASE + 3)
/* External interrupt 3 */
#define MSP_INT_CPUIF (MSP_CIC_INTBASE + 4)
/* CPU interface interrupt */
#define MSP_INT_EXT4 (MSP_CIC_INTBASE + 5)
/* External interrupt 4 */
#define MSP_INT_CIC_USB (MSP_CIC_INTBASE + 6)
/* Cascaded IRQ for USB */
#define MSP_INT_MBOX (MSP_CIC_INTBASE + 7)
/* Sec engine mailbox IRQ */
#define MSP_INT_EXT5 (MSP_CIC_INTBASE + 8)
/* External interrupt 5 */
#define MSP_INT_TDM (MSP_CIC_INTBASE + 9)
/* TDM interrupt */
#define MSP_INT_CIC_MAC0 (MSP_CIC_INTBASE + 10)
/* Cascaded IRQ for MAC 0 */
#define MSP_INT_CIC_MAC1 (MSP_CIC_INTBASE + 11)
/* Cascaded IRQ for MAC 1 */
#define MSP_INT_CIC_SEC (MSP_CIC_INTBASE + 12)
/* Cascaded IRQ for sec engine */
#define MSP_INT_PER (MSP_CIC_INTBASE + 13)
/* Peripheral interrupt */
#define MSP_INT_TIMER0 (MSP_CIC_INTBASE + 14)
/* SLP timer 0 */
#define MSP_INT_TIMER1 (MSP_CIC_INTBASE + 15)
/* SLP timer 1 */
#define MSP_INT_TIMER2 (MSP_CIC_INTBASE + 16)
/* SLP timer 2 */
#define MSP_INT_VPE0_TIMER (MSP_CIC_INTBASE + 17)
/* VPE0 MIPS timer */
#define MSP_INT_BLKCP (MSP_CIC_INTBASE + 18)
/* Block Copy */
#define MSP_INT_UART0 (MSP_CIC_INTBASE + 19)
/* UART 0 */
#define MSP_INT_PCI (MSP_CIC_INTBASE + 20)
/* PCI subsystem */
#define MSP_INT_EXT6 (MSP_CIC_INTBASE + 21)
/* External interrupt 5 */
#define MSP_INT_PCI_MSI (MSP_CIC_INTBASE + 22)
/* PCI Message Signal */
#define MSP_INT_CIC_SAR (MSP_CIC_INTBASE + 23)
/* Cascaded ADSL2+ SAR IRQ */
#define MSP_INT_DSL (MSP_CIC_INTBASE + 24)
/* ADSL2+ IRQ */
#define MSP_INT_CIC_ERR (MSP_CIC_INTBASE + 25)
/* SLP error condition */
#define MSP_INT_VPE1_TIMER (MSP_CIC_INTBASE + 26)
/* VPE1 MIPS timer */
#define MSP_INT_VPE0_PC (MSP_CIC_INTBASE + 27)
/* VPE0 Performance counter */
#define MSP_INT_VPE1_PC (MSP_CIC_INTBASE + 28)
/* VPE1 Performance counter */
#define MSP_INT_EXT7 (MSP_CIC_INTBASE + 29)
/* External interrupt 5 */
#define MSP_INT_VPE0_SW (MSP_CIC_INTBASE + 30)
/* VPE0 Software interrupt */
#define MSP_INT_VPE1_SW (MSP_CIC_INTBASE + 31)
/* VPE0 Software interrupt */
/*
* IRQs cascaded on CIC PER interrupt (MSP_INT_PER)
*/
#define MSP_PER_INTBASE (MSP_CIC_INTBASE + 32)
/* Reserved 0-1 */
#define MSP_INT_UART1 (MSP_PER_INTBASE + 2)
/* UART 1 */
/* Reserved 3-5 */
#define MSP_INT_2WIRE (MSP_PER_INTBASE + 6)
/* 2-wire */
#define MSP_INT_TM0 (MSP_PER_INTBASE + 7)
/* Peripheral timer block out 0 */
#define MSP_INT_TM1 (MSP_PER_INTBASE + 8)
/* Peripheral timer block out 1 */
/* Reserved 9 */
#define MSP_INT_SPRX (MSP_PER_INTBASE + 10)
/* SPI RX complete */
#define MSP_INT_SPTX (MSP_PER_INTBASE + 11)
/* SPI TX complete */
#define MSP_INT_GPIO (MSP_PER_INTBASE + 12)
/* GPIO */
#define MSP_INT_PER_ERR (MSP_PER_INTBASE + 13)
/* Peripheral error */
/* Reserved 14-31 */
#endif /* !_MSP_CIC_INT_H */
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