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/*
* arch/ppc/kernel/ipic.h
*
* 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 MPC83xx_IPIC_SIZE (0x00100)
/* System Global Interrupt Configuration Register */
#define SICFR_IPSA 0x00010000
#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;
unsigned int irq_offset;
};
struct ipic_info {
u8 pend; /* pending register offset from base */
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__ */
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