152 lines
5.6 KiB
C
152 lines
5.6 KiB
C
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/*
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* Defines for the MSP interrupt controller.
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*
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* Copyright (C) 1999 MIPS Technologies, Inc. All rights reserved.
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* Author: Carsten Langgaard, carstenl@mips.com
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*
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* ########################################################################
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*
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* This program is free software; you can distribute it and/or modify it
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* under the terms of the GNU General Public License (Version 2) as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
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*
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* ########################################################################
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*/
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#ifndef _MSP_CIC_INT_H
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#define _MSP_CIC_INT_H
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/*
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* The PMC-Sierra CIC interrupts are all centrally managed by the
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* CIC sub-system.
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* We attempt to keep the interrupt numbers as consistent as possible
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* across all of the MSP devices, but some differences will creep in ...
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* The interrupts which are directly forwarded to the MIPS core interrupts
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* are assigned interrupts in the range 0-7, interrupts cascaded through
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* the CIC are assigned interrupts 8-39. The cascade occurs on C_IRQ4
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* (MSP_INT_CIC). Currently we don't really distinguish between VPE1
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* and VPE0 (or thread contexts for that matter). Will have to fix.
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* The PER interrupts are assigned interrupts in the range 40-71.
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*/
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/*
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* IRQs directly forwarded to the CPU
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*/
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#define MSP_MIPS_INTBASE 0
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#define MSP_INT_SW0 0 /* IRQ for swint0, C_SW0 */
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#define MSP_INT_SW1 1 /* IRQ for swint1, C_SW1 */
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#define MSP_INT_MAC0 2 /* IRQ for MAC 0, C_IRQ0 */
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#define MSP_INT_MAC1 3 /* IRQ for MAC 1, C_IRQ1 */
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#define MSP_INT_USB 4 /* IRQ for USB, C_IRQ2 */
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#define MSP_INT_SAR 5 /* IRQ for ADSL2+ SAR, C_IRQ3 */
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#define MSP_INT_CIC 6 /* IRQ for CIC block, C_IRQ4 */
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#define MSP_INT_SEC 7 /* IRQ for Sec engine, C_IRQ5 */
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/*
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* IRQs cascaded on CPU interrupt 4 (CAUSE bit 12, C_IRQ4)
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* These defines should be tied to the register definitions for the CIC
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* interrupt routine. For now, just use hard-coded values.
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*/
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#define MSP_CIC_INTBASE (MSP_MIPS_INTBASE + 8)
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#define MSP_INT_EXT0 (MSP_CIC_INTBASE + 0)
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/* External interrupt 0 */
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#define MSP_INT_EXT1 (MSP_CIC_INTBASE + 1)
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/* External interrupt 1 */
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#define MSP_INT_EXT2 (MSP_CIC_INTBASE + 2)
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/* External interrupt 2 */
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#define MSP_INT_EXT3 (MSP_CIC_INTBASE + 3)
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/* External interrupt 3 */
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#define MSP_INT_CPUIF (MSP_CIC_INTBASE + 4)
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/* CPU interface interrupt */
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#define MSP_INT_EXT4 (MSP_CIC_INTBASE + 5)
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/* External interrupt 4 */
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#define MSP_INT_CIC_USB (MSP_CIC_INTBASE + 6)
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/* Cascaded IRQ for USB */
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#define MSP_INT_MBOX (MSP_CIC_INTBASE + 7)
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/* Sec engine mailbox IRQ */
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#define MSP_INT_EXT5 (MSP_CIC_INTBASE + 8)
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/* External interrupt 5 */
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#define MSP_INT_TDM (MSP_CIC_INTBASE + 9)
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/* TDM interrupt */
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#define MSP_INT_CIC_MAC0 (MSP_CIC_INTBASE + 10)
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/* Cascaded IRQ for MAC 0 */
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#define MSP_INT_CIC_MAC1 (MSP_CIC_INTBASE + 11)
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/* Cascaded IRQ for MAC 1 */
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#define MSP_INT_CIC_SEC (MSP_CIC_INTBASE + 12)
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/* Cascaded IRQ for sec engine */
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#define MSP_INT_PER (MSP_CIC_INTBASE + 13)
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/* Peripheral interrupt */
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#define MSP_INT_TIMER0 (MSP_CIC_INTBASE + 14)
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/* SLP timer 0 */
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#define MSP_INT_TIMER1 (MSP_CIC_INTBASE + 15)
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/* SLP timer 1 */
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#define MSP_INT_TIMER2 (MSP_CIC_INTBASE + 16)
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/* SLP timer 2 */
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#define MSP_INT_VPE0_TIMER (MSP_CIC_INTBASE + 17)
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/* VPE0 MIPS timer */
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#define MSP_INT_BLKCP (MSP_CIC_INTBASE + 18)
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/* Block Copy */
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#define MSP_INT_UART0 (MSP_CIC_INTBASE + 19)
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/* UART 0 */
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#define MSP_INT_PCI (MSP_CIC_INTBASE + 20)
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/* PCI subsystem */
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#define MSP_INT_EXT6 (MSP_CIC_INTBASE + 21)
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/* External interrupt 5 */
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#define MSP_INT_PCI_MSI (MSP_CIC_INTBASE + 22)
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/* PCI Message Signal */
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#define MSP_INT_CIC_SAR (MSP_CIC_INTBASE + 23)
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/* Cascaded ADSL2+ SAR IRQ */
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#define MSP_INT_DSL (MSP_CIC_INTBASE + 24)
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/* ADSL2+ IRQ */
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#define MSP_INT_CIC_ERR (MSP_CIC_INTBASE + 25)
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/* SLP error condition */
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#define MSP_INT_VPE1_TIMER (MSP_CIC_INTBASE + 26)
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/* VPE1 MIPS timer */
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#define MSP_INT_VPE0_PC (MSP_CIC_INTBASE + 27)
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/* VPE0 Performance counter */
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#define MSP_INT_VPE1_PC (MSP_CIC_INTBASE + 28)
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/* VPE1 Performance counter */
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#define MSP_INT_EXT7 (MSP_CIC_INTBASE + 29)
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/* External interrupt 5 */
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#define MSP_INT_VPE0_SW (MSP_CIC_INTBASE + 30)
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/* VPE0 Software interrupt */
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#define MSP_INT_VPE1_SW (MSP_CIC_INTBASE + 31)
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/* VPE0 Software interrupt */
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/*
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* IRQs cascaded on CIC PER interrupt (MSP_INT_PER)
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*/
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#define MSP_PER_INTBASE (MSP_CIC_INTBASE + 32)
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/* Reserved 0-1 */
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#define MSP_INT_UART1 (MSP_PER_INTBASE + 2)
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/* UART 1 */
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/* Reserved 3-5 */
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#define MSP_INT_2WIRE (MSP_PER_INTBASE + 6)
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/* 2-wire */
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#define MSP_INT_TM0 (MSP_PER_INTBASE + 7)
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/* Peripheral timer block out 0 */
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#define MSP_INT_TM1 (MSP_PER_INTBASE + 8)
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/* Peripheral timer block out 1 */
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/* Reserved 9 */
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#define MSP_INT_SPRX (MSP_PER_INTBASE + 10)
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/* SPI RX complete */
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#define MSP_INT_SPTX (MSP_PER_INTBASE + 11)
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/* SPI TX complete */
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#define MSP_INT_GPIO (MSP_PER_INTBASE + 12)
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/* GPIO */
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#define MSP_INT_PER_ERR (MSP_PER_INTBASE + 13)
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/* Peripheral error */
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/* Reserved 14-31 */
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#endif /* !_MSP_CIC_INT_H */
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