Files
codezero/include/l4/platform/eb/irq.h
2010-03-25 01:12:40 +02:00

79 lines
2.8 KiB
C

/*
* Copyright (C) 2009 B Labs Ltd.
*/
#ifndef __PLATFORM_IRQ_H__
#define __PLATFORM_IRQ_H__
/* Actually there are 4 GIC's on the EB, only 2 are used for tile site 1 */
#define IRQ_CHIPS_MAX 2
#if defined(CONFIG_CPU_ARM11MPCORE) || defined (CONFIG_CPU_CORTEXA9)
#define IRQS_MAX 64
#else
#define IRQS_MAX 96
#endif
/*
* Interrupt Distribution:
* 0-31: Used as SI provided by distributed interrupt controller
* 32-63: Externel Peripheral Interrupts
* 64-71: Interrupts from tile site 1
* 72-79: Interrupts from tile site 2
* 80-95: PCI and reserved Interrupts
*/
#define EB_GIC_IRQ_OFFSET 32
#define EB_IRQ_WATCHDOG (EB_GIC_IRQ_OFFSET + 0)
#define EB_IRQ_SOFTINT (EB_GIC_IRQ_OFFSET + 1)
#define EB_IRQ_COMRX (EB_GIC_IRQ_OFFSET + 2)
#define EB_IRQ_COMTX (EB_GIC_IRQ_OFFSET + 3)
#define EB_IRQ_TIMER01 (EB_GIC_IRQ_OFFSET + 4)
#define EB_IRQ_TIMER23 (EB_GIC_IRQ_OFFSET + 5)
#define EB_IRQ_GPIO0 (EB_GIC_IRQ_OFFSET + 6)
#define EB_IRQ_GPIO1 (EB_GIC_IRQ_OFFSET + 7)
#define EB_IRQ_GPIO2 (EB_GIC_IRQ_OFFSET + 8)
#define EB_IRQ_RTC (EB_GIC_IRQ_OFFSET + 10)
#define EB_IRQ_UART0 (EB_GIC_IRQ_OFFSET + 12)
#define EB_IRQ_UART1 (EB_GIC_IRQ_OFFSET + 13)
#define EB_IRQ_UART2 (EB_GIC_IRQ_OFFSET + 14)
#define EB_IRQ_UART3 (EB_GIC_IRQ_OFFSET + 15)
#define EB_IRQ_SCI (EB_GIC_IRQ_OFFSET + 16) /* Smart Card Interface */
#define EB_IRQ_MCI0 (EB_GIC_IRQ_OFFSET + 17)
#define EB_IRQ_MCI1 (EB_GIC_IRQ_OFFSET + 18)
#define EB_IRQ_AACI (EB_GIC_IRQ_OFFSET + 19) /* Advanced Audio codec */
#define EB_IRQ_KMI0 (EB_GIC_IRQ_OFFSET + 20) /* Keyboard */
#define EB_IRQ_KMI1 (EB_GIC_IRQ_OFFSET + 21) /* Mouse */
#define EB_IRQ_LCD (EB_GIC_IRQ_OFFSET + 20) /* Character LCD */
#define EB_IRQ_DMAC (EB_GIC_IRQ_OFFSET + 20) /* DMA Controller */
/* Interrupt Sources to ARM 11 MPCore or EB+A9 MPCore GIC */
#define MPCORE_GIC_IRQ_AACI (EB_GIC_IRQ_OFFSET + 0)
#define MPCORE_GIC_IRQ_TIMER01 (EB_GIC_IRQ_OFFSET + 1)
#define MPCORE_GIC_IRQ_TIMER23 (EB_GIC_IRQ_OFFSET + 2)
#define MPCORE_GIC_IRQ_USB (EB_GIC_IRQ_OFFSET + 3)
#define MPCORE_GIC_IRQ_UART0 (EB_GIC_IRQ_OFFSET + 4)
#define MPCORE_GIC_IRQ_UART1 (EB_GIC_IRQ_OFFSET + 5)
#define MPCORE_GIC_IRQ_RTC (EB_GIC_IRQ_OFFSET + 6)
#define MPCORE_GIC_IRQ_KMI0 (EB_GIC_IRQ_OFFSET + 7)
#define MPCORE_GIC_IRQ_KMI1 (EB_GIC_IRQ_OFFSET + 8)
#define MPCORE_GIC_IRQ_ETH (EB_GIC_IRQ_OFFSET + 9)
/* Interrupt from GIC1 on Base board */
#define MPCORE_GIC_IRQ_EB_GIC1 (EB_GIC_IRQ_OFFSET + 10)
#define MPCORE_GIC_IRQ_EB_GIC2 (EB_GIC_IRQ_OFFSET + 11)
#define MPCORE_GIC_IRQ_EB_GIC3 (EB_GIC_IRQ_OFFSET + 12)
#define MPCORE_GIC_IRQ_EB_GIC4 (EB_GIC_IRQ_OFFSET + 13)
#if defined (CONFIG_CPU_ARM11MPCORE) || defined (CONFIG_CPU_CORTEXA9)
#define IRQ_TIMER0 MPCORE_GIC_IRQ_TIMER01
#define IRQ_TIMER1 MPCORE_GIC_IRQ_TIMER23
#else
#define IRQ_TIMER0 EB_IRQ_TIMER01
#define IRQ_TIMER1 EB_IRQ_TIMER23
#endif
#endif /* __PLATFORM_IRQ_H__ */