/* * 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. * * Derived from IRIX <sys/SN/nmi.h>, Revision 1.5. * * Copyright (C) 1992 - 1997 Silicon Graphics, Inc. */ #ifndef __ASM_SN_NMI_H #define __ASM_SN_NMI_H #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 */Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Linus Torvalds (pre-git) | 287 | 95.35% | 2 | 33.33% |
| Ralf Bächle | 13 | 4.32% | 3 | 50.00% |
| Steven Cole | 1 | 0.33% | 1 | 16.67% |
| Total | 301 | 100.00% | 6 | 100.00% |