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Diffstat (limited to 'include/asm-mips/sn/launch.h')
| -rw-r--r-- | include/asm-mips/sn/launch.h | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/include/asm-mips/sn/launch.h b/include/asm-mips/sn/launch.h deleted file mode 100644 index b7c2226312c6..000000000000 --- a/include/asm-mips/sn/launch.h +++ /dev/null @@ -1,106 +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, 2000 Silicon Graphics, Inc. - * Copyright (C) 2000 by Colin Ngam - */ -#ifndef _ASM_SN_LAUNCH_H -#define _ASM_SN_LAUNCH_H - -#include <asm/sn/types.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, then returns to the slave loop. The master may poll or wait - * for the slaves to finish. - * - * There is an array of launch structures, one per CPU on the node. One - * interrupt level is used per local CPU. - */ - -#define LAUNCH_MAGIC 0xaddbead2addbead3 -#ifdef CONFIG_SGI_IP27 -#define LAUNCH_SIZEOF 0x100 -#define LAUNCH_PADSZ 0xa0 -#endif - -#define LAUNCH_OFF_MAGIC 0x00 /* Struct offsets for assembly */ -#define LAUNCH_OFF_BUSY 0x08 -#define LAUNCH_OFF_CALL 0x10 -#define LAUNCH_OFF_CALLC 0x18 -#define LAUNCH_OFF_CALLPARM 0x20 -#define LAUNCH_OFF_STACK 0x28 -#define LAUNCH_OFF_GP 0x30 -#define LAUNCH_OFF_BEVUTLB 0x38 -#define LAUNCH_OFF_BEVNORMAL 0x40 -#define LAUNCH_OFF_BEVECC 0x48 - -#define LAUNCH_STATE_DONE 0 /* Return value of LAUNCH_POLL */ -#define LAUNCH_STATE_SENT 1 -#define LAUNCH_STATE_RECD 2 - -/* - * The launch 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. - * - * The slave_launch routine turns on the BUSY flag, and the slave loop - * clears the BUSY flag after control is returned to it. - */ - -#ifndef __ASSEMBLY__ - -typedef int launch_state_t; -typedef void (*launch_proc_t)(u64 call_parm); - -typedef struct launch_s { - volatile u64 magic; /* Magic number */ - volatile u64 busy; /* Slave currently active */ - volatile launch_proc_t call_addr; /* Func. for slave to call */ - volatile u64 call_addr_c; /* 1's complement of call_addr*/ - volatile u64 call_parm; /* Single parm passed to call*/ - volatile void *stack_addr; /* Stack pointer for slave function */ - volatile void *gp_addr; /* Global pointer for slave func. */ - volatile char *bevutlb;/* Address of bev utlb ex handler */ - volatile char *bevnormal;/*Address of bev normal ex handler */ - volatile char *bevecc;/* Address of bev cache err handler */ - volatile char pad[160]; /* Pad to LAUNCH_SIZEOF */ -} launch_t; - -/* - * PROM entry points for launch routines are determined by IPxxprom/start.s - */ - -#define LAUNCH_SLAVE (*(void (*)(int nasid, int cpu, \ - launch_proc_t call_addr, \ - u64 call_parm, \ - void *stack_addr, \ - void *gp_addr)) \ - IP27PROM_LAUNCHSLAVE) - -#define LAUNCH_WAIT (*(void (*)(int nasid, int cpu, int timeout_msec)) \ - IP27PROM_WAITSLAVE) - -#define LAUNCH_POLL (*(launch_state_t (*)(int nasid, int cpu)) \ - IP27PROM_POLLSLAVE) - -#define LAUNCH_LOOP (*(void (*)(void)) \ - IP27PROM_SLAVELOOP) - -#define LAUNCH_FLASH (*(void (*)(void)) \ - IP27PROM_FLASHLEDS) - -#endif /* !__ASSEMBLY__ */ - -#endif /* _ASM_SN_LAUNCH_H */ |