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Diffstat (limited to 'include/asm-mips/sn/nmi.h')
| -rw-r--r-- | include/asm-mips/sn/nmi.h | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/include/asm-mips/sn/nmi.h b/include/asm-mips/sn/nmi.h deleted file mode 100644 index 6b7b0b5f3729..000000000000 --- a/include/asm-mips/sn/nmi.h +++ /dev/null @@ -1,125 +0,0 @@ -/* - * 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) 1992 - 1997 Silicon Graphics, Inc. - */ -#ifndef __ASM_SN_NMI_H -#define __ASM_SN_NMI_H - -#ident "$Revision: 1.5 $" - -#include <asm/sn/addrs.h> - -/* - * The launch data structure resides at a fixed place in each node's memory - * and is used to communicate between the master processor and the slave - * processors. - * - * The master stores launch parameters in the launch structure - * corresponding to a target processor that is in a slave loop, then sends - * an interrupt to the slave processor. The slave calls the desired - * function, followed by an optional rendezvous function, then returns to - * the slave loop. The master does not wait for the slaves before - * returning. - * - * There is an array of launch structures, one per CPU on the node. One - * interrupt level is used per CPU. - */ - -#define NMI_MAGIC 0x48414d4d455201 -#define NMI_SIZEOF 0x40 - -#define NMI_OFF_MAGIC 0x00 /* Struct offsets for assembly */ -#define NMI_OFF_FLAGS 0x08 -#define NMI_OFF_CALL 0x10 -#define NMI_OFF_CALLC 0x18 -#define NMI_OFF_CALLPARM 0x20 -#define NMI_OFF_GMASTER 0x28 - -/* - * The NMI routine is called only if the complement address is - * correct. - * - * Before control is transferred to a routine, the complement address - * is zeroed (invalidated) to prevent an accidental call from a spurious - * interrupt. - * - */ - -#ifndef __ASSEMBLY__ - -typedef struct nmi_s { - volatile unsigned long magic; /* Magic number */ - volatile unsigned long flags; /* Combination of flags above */ - volatile void *call_addr; /* Routine for slave to call */ - volatile void *call_addr_c; /* 1's complement of address */ - volatile void *call_parm; /* Single parm passed to call */ - volatile unsigned long gmaster; /* Flag true only on global master*/ -} nmi_t; - -#endif /* !__ASSEMBLY__ */ - -/* Following definitions are needed both in the prom & the kernel - * to identify the format of the nmi cpu register save area in the - * low memory on each node. - */ -#ifndef __ASSEMBLY__ - -struct reg_struct { - unsigned long gpr[32]; - unsigned long sr; - unsigned long cause; - unsigned long epc; - unsigned long badva; - unsigned long error_epc; - unsigned long cache_err; - unsigned long nmi_sr; -}; - -#endif /* !__ASSEMBLY__ */ - -/* These are the assembly language offsets into the reg_struct structure */ - -#define R0_OFF 0x0 -#define R1_OFF 0x8 -#define R2_OFF 0x10 -#define R3_OFF 0x18 -#define R4_OFF 0x20 -#define R5_OFF 0x28 -#define R6_OFF 0x30 -#define R7_OFF 0x38 -#define R8_OFF 0x40 -#define R9_OFF 0x48 -#define R10_OFF 0x50 -#define R11_OFF 0x58 -#define R12_OFF 0x60 -#define R13_OFF 0x68 -#define R14_OFF 0x70 -#define R15_OFF 0x78 -#define R16_OFF 0x80 -#define R17_OFF 0x88 -#define R18_OFF 0x90 -#define R19_OFF 0x98 -#define R20_OFF 0xa0 -#define R21_OFF 0xa8 -#define R22_OFF 0xb0 -#define R23_OFF 0xb8 -#define R24_OFF 0xc0 -#define R25_OFF 0xc8 -#define R26_OFF 0xd0 -#define R27_OFF 0xd8 -#define R28_OFF 0xe0 -#define R29_OFF 0xe8 -#define R30_OFF 0xf0 -#define R31_OFF 0xf8 -#define SR_OFF 0x100 -#define CAUSE_OFF 0x108 -#define EPC_OFF 0x110 -#define BADVA_OFF 0x118 -#define ERROR_EPC_OFF 0x120 -#define CACHE_ERR_OFF 0x128 -#define NMISR_OFF 0x130 - -#endif /* __ASM_SN_NMI_H */ |
