mirror of https://github.com/hak5/openwrt.git
67 lines
2.2 KiB
C
67 lines
2.2 KiB
C
/*
|
|
* $Id$
|
|
*
|
|
* ADM5120 interrupt controller definitions
|
|
*
|
|
* This header file defines the hardware registers of the ADM5120 SoC
|
|
* built-in interrupt controller.
|
|
*
|
|
* Copyright (C) 2007 OpenWrt.org
|
|
* Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License version 2 as published
|
|
* by the Free Software Foundation.
|
|
*
|
|
*/
|
|
|
|
#ifndef _ADM5120_INTC_H_
|
|
#define _ADM5120_INTC_H_
|
|
|
|
/*
|
|
* INTC register offsets
|
|
*/
|
|
#define INTC_REG_IRQ_STATUS 0x00 /* Interrupt status after masking */
|
|
#define INTC_REG_IRQ_RAW_STATUS 0x04 /* Interrupt status before masking */
|
|
#define INTC_REG_IRQ_ENABLE 0x08 /* Used to enable the interrupt sources */
|
|
#define INTC_REG_IRQ_ENABLE_CLEAR 0x0C /* Used to disable the interrupt sources */
|
|
#define INTC_REG_IRQ_DISABLE INTC_REG_IRQ_ENABLE_CLEAR
|
|
#define INTC_REG_INT_MODE 0x14 /* The interrupt mode of the sources */
|
|
#define INTC_REG_FIQ_STATUS 0x18 /* FIQ status */
|
|
#define INTC_REG_IRQ_TEST_SOURCE 0x1C
|
|
#define INTC_REG_IRQ_SOURCE_SELECT 0x20
|
|
#define INTC_REG_INT_LEVEL 0x24
|
|
|
|
/*
|
|
* INTC IRQ numbers
|
|
*/
|
|
#define INTC_IRQ_TIMER 0 /* built in timer */
|
|
#define INTC_IRQ_UART0 1 /* built-in UART0 */
|
|
#define INTC_IRQ_UART1 2 /* built-in UART1 */
|
|
#define INTC_IRQ_USBC 3 /* USB Host Controller */
|
|
#define INTC_IRQ_GPIO2 4 /* GPIO line 2 */
|
|
#define INTC_IRQ_GPIO4 5 /* GPIO line 4 */
|
|
#define INTC_IRQ_PCI0 6 /* PCI slot 2 */
|
|
#define INTC_IRQ_PCI1 7 /* PCI slot 3 */
|
|
#define INTC_IRQ_PCI2 8 /* PCI slot 4 */
|
|
#define INTC_IRQ_SWITCH 9 /* built-in ethernet switch */
|
|
#define INTC_IRQ_LAST INTC_IRQ_SWITCH
|
|
#define INTC_IRQ_COUNT 10
|
|
|
|
/*
|
|
* INTC register bits
|
|
*/
|
|
#define INTC_INT_TIMER ( 1 << INTC_IRQ_TIMER )
|
|
#define INTC_INT_UART0 ( 1 << INTC_IRQ_UART0 )
|
|
#define INTC_INT_UART1 ( 1 << INTC_IRQ_UART1 )
|
|
#define INTC_INT_USBC ( 1 << INTC_IRQ_USBC )
|
|
#define INTC_INT_INTX0 ( 1 << INTC_IRQ_INTX0 )
|
|
#define INTC_INT_INTX1 ( 1 << INTC_IRQ_INTX1 )
|
|
#define INTC_INT_PCI0 ( 1 << INTC_IRQ_PCI0 )
|
|
#define INTC_INT_PCI1 ( 1 << INTC_IRQ_PCI1 )
|
|
#define INTC_INT_PCI2 ( 1 << INTC_IRQ_PCI2 )
|
|
#define INTC_INT_SWITCH ( 1 << INTC_IRQ_SWITCH )
|
|
#define INTC_INT_ALL (( 1 << INTC_IRQ_COUNT)-1)
|
|
|
|
#endif /* _ADM5120_INTC_H_ */
|