diff options
Diffstat (limited to 'arch/mips/include/asm/mach-cavium-octeon/irq.h')
-rw-r--r-- | arch/mips/include/asm/mach-cavium-octeon/irq.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-cavium-octeon/irq.h b/arch/mips/include/asm/mach-cavium-octeon/irq.h new file mode 100644 index 0000000000..64b86b9d30 --- /dev/null +++ b/arch/mips/include/asm/mach-cavium-octeon/irq.h @@ -0,0 +1,58 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2004-2008 Cavium Networks + */ +#ifndef __OCTEON_IRQ_H__ +#define __OCTEON_IRQ_H__ + +#define NR_IRQS OCTEON_IRQ_LAST +#define MIPS_CPU_IRQ_BASE OCTEON_IRQ_SW0 + +enum octeon_irq { +/* 1 - 8 represent the 8 MIPS standard interrupt sources */ + OCTEON_IRQ_SW0 = 1, + OCTEON_IRQ_SW1, +/* CIU0, CUI2, CIU4 are 3, 4, 5 */ + OCTEON_IRQ_5 = 6, + OCTEON_IRQ_PERF, + OCTEON_IRQ_TIMER, +/* sources in CIU_INTX_EN0 */ + OCTEON_IRQ_WORKQ0, + OCTEON_IRQ_WDOG0 = OCTEON_IRQ_WORKQ0 + 64, + OCTEON_IRQ_MBOX0 = OCTEON_IRQ_WDOG0 + 32, + OCTEON_IRQ_MBOX1, + OCTEON_IRQ_MBOX2, + OCTEON_IRQ_MBOX3, + OCTEON_IRQ_PCI_INT0, + OCTEON_IRQ_PCI_INT1, + OCTEON_IRQ_PCI_INT2, + OCTEON_IRQ_PCI_INT3, + OCTEON_IRQ_PCI_MSI0, + OCTEON_IRQ_PCI_MSI1, + OCTEON_IRQ_PCI_MSI2, + OCTEON_IRQ_PCI_MSI3, + + OCTEON_IRQ_TWSI, + OCTEON_IRQ_TWSI2, + OCTEON_IRQ_RML, + OCTEON_IRQ_TIMER0, + OCTEON_IRQ_TIMER1, + OCTEON_IRQ_TIMER2, + OCTEON_IRQ_TIMER3, +#ifndef CONFIG_PCI_MSI + OCTEON_IRQ_LAST = 127 +#endif +}; + +#ifdef CONFIG_PCI_MSI +/* 256 - 511 represent the MSI interrupts 0-255 */ +#define OCTEON_IRQ_MSI_BIT0 (256) + +#define OCTEON_IRQ_MSI_LAST (OCTEON_IRQ_MSI_BIT0 + 255) +#define OCTEON_IRQ_LAST (OCTEON_IRQ_MSI_LAST + 1) +#endif + +#endif |