/* * IPIC private definitions and structure. * * Maintainer: Kumar Gala <galak@kernel.crashing.org> * * Copyright 2005 Freescale Semiconductor, Inc * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. */ #ifndef __IPIC_H__ #define __IPIC_H__ #include <asm/ipic.h> #define NR_IPIC_INTS 128 /* External IRQS */ #define IPIC_IRQ_EXT0 48 #define IPIC_IRQ_EXT1 17 #define IPIC_IRQ_EXT7 23 /* Default Priority Registers */ #define IPIC_PRIORITY_DEFAULT 0x05309770 /* System Global Interrupt Configuration Register */ #define SICFR_IPSA 0x00010000 #define SICFR_IPSB 0x00020000 #define SICFR_IPSC 0x00040000 #define SICFR_IPSD 0x00080000 #define SICFR_MPSA 0x00200000 #define SICFR_MPSB 0x00400000 /* System External Interrupt Mask Register */ #define SEMSR_SIRQ0 0x00008000 /* System Error Control Register */ #define SERCR_MCPR 0x00000001 struct ipic { volatile u32 __iomem *regs; /* The remapper for this IPIC */ struct irq_host *irqhost; }; struct ipic_info { u8 ack; /* pending register offset from base if the irq supports ack operation */ u8 mask; /* mask register offset from base */ u8 prio; /* priority register offset from base */ u8 force; /* force register offset from base */ u8 bit; /* register bit position (as per doc) bit mask = 1 << (31 - bit) */ u8 prio_mask; /* priority mask value */ }; #endif /* __IPIC_H__ */