diff options
author | Paul Mackerras <paulus@samba.org> | 2006-08-31 15:45:48 +1000 |
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committer | Paul Mackerras <paulus@samba.org> | 2006-08-31 15:45:48 +1000 |
commit | aa43f77939c97bf9d3580c6a5e71a5a40290e451 (patch) | |
tree | 095c0b8b3da4b6554a3f8ef4b39240a5d9216d4d /arch/ppc/syslib/ipic.h | |
parent | 2818c5dec5e28d65d52afbb7695bbbafe6377ee5 (diff) | |
parent | 4c15343167b5febe7bb0ba96aad5bef42ae94d3b (diff) |
Merge branch 'merge'
Diffstat (limited to 'arch/ppc/syslib/ipic.h')
-rw-r--r-- | arch/ppc/syslib/ipic.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/ppc/syslib/ipic.h b/arch/ppc/syslib/ipic.h new file mode 100644 index 00000000000..a60c9d18bb7 --- /dev/null +++ b/arch/ppc/syslib/ipic.h @@ -0,0 +1,47 @@ +/* + * 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__ */ |