diff options
Diffstat (limited to 'include/asm-ia64/mca.h')
| -rw-r--r-- | include/asm-ia64/mca.h | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/include/asm-ia64/mca.h b/include/asm-ia64/mca.h deleted file mode 100644 index 149ad011845..00000000000 --- a/include/asm-ia64/mca.h +++ /dev/null @@ -1,132 +0,0 @@ -/* - * File: mca.h - * Purpose: Machine check handling specific defines - * - * Copyright (C) 1999, 2004 Silicon Graphics, Inc. - * Copyright (C) Vijay Chander (vijay@engr.sgi.com) - * Copyright (C) Srinivasa Thirumalachar (sprasad@engr.sgi.com) - * Copyright (C) Russ Anderson (rja@sgi.com) - */ - -#ifndef _ASM_IA64_MCA_H -#define _ASM_IA64_MCA_H - -#define IA64_MCA_STACK_SIZE 8192 - -#if !defined(__ASSEMBLY__) - -#include <linux/interrupt.h> -#include <linux/types.h> - -#include <asm/param.h> -#include <asm/sal.h> -#include <asm/processor.h> -#include <asm/mca_asm.h> - -#define IA64_MCA_RENDEZ_TIMEOUT (20 * 1000) /* value in milliseconds - 20 seconds */ - -typedef struct ia64_fptr { - unsigned long fp; - unsigned long gp; -} ia64_fptr_t; - -typedef union cmcv_reg_u { - u64 cmcv_regval; - struct { - u64 cmcr_vector : 8; - u64 cmcr_reserved1 : 4; - u64 cmcr_ignored1 : 1; - u64 cmcr_reserved2 : 3; - u64 cmcr_mask : 1; - u64 cmcr_ignored2 : 47; - } cmcv_reg_s; - -} cmcv_reg_t; - -#define cmcv_mask cmcv_reg_s.cmcr_mask -#define cmcv_vector cmcv_reg_s.cmcr_vector - -enum { - IA64_MCA_RENDEZ_CHECKIN_NOTDONE = 0x0, - IA64_MCA_RENDEZ_CHECKIN_DONE = 0x1 -}; - -/* Information maintained by the MC infrastructure */ -typedef struct ia64_mc_info_s { - u64 imi_mca_handler; - size_t imi_mca_handler_size; - u64 imi_monarch_init_handler; - size_t imi_monarch_init_handler_size; - u64 imi_slave_init_handler; - size_t imi_slave_init_handler_size; - u8 imi_rendez_checkin[NR_CPUS]; - -} ia64_mc_info_t; - -typedef struct ia64_mca_sal_to_os_state_s { - u64 imsto_os_gp; /* GP of the os registered with the SAL */ - u64 imsto_pal_proc; /* PAL_PROC entry point - physical addr */ - u64 imsto_sal_proc; /* SAL_PROC entry point - physical addr */ - u64 imsto_sal_gp; /* GP of the SAL - physical */ - u64 imsto_rendez_state; /* Rendez state information */ - u64 imsto_sal_check_ra; /* Return address in SAL_CHECK while going - * back to SAL from OS after MCA handling. - */ - u64 pal_min_state; /* from PAL in r17 */ - u64 proc_state_param; /* from PAL in r18. See SDV 2:268 11.3.2.1 */ -} ia64_mca_sal_to_os_state_t; - -enum { - IA64_MCA_CORRECTED = 0x0, /* Error has been corrected by OS_MCA */ - IA64_MCA_WARM_BOOT = -1, /* Warm boot of the system need from SAL */ - IA64_MCA_COLD_BOOT = -2, /* Cold boot of the system need from SAL */ - IA64_MCA_HALT = -3 /* System to be halted by SAL */ -}; - -enum { - IA64_MCA_SAME_CONTEXT = 0x0, /* SAL to return to same context */ - IA64_MCA_NEW_CONTEXT = -1 /* SAL to return to new context */ -}; - -typedef struct ia64_mca_os_to_sal_state_s { - u64 imots_os_status; /* OS status to SAL as to what happened - * with the MCA handling. - */ - u64 imots_sal_gp; /* GP of the SAL - physical */ - u64 imots_context; /* 0 if return to same context - 1 if return to new context */ - u64 *imots_new_min_state; /* Pointer to structure containing - * new values of registers in the min state - * save area. - */ - u64 imots_sal_check_ra; /* Return address in SAL_CHECK while going - * back to SAL from OS after MCA handling. - */ -} ia64_mca_os_to_sal_state_t; - -/* Per-CPU MCA state that is too big for normal per-CPU variables. */ - -struct ia64_mca_cpu { - u64 stack[IA64_MCA_STACK_SIZE/8]; /* MCA memory-stack */ - u64 proc_state_dump[512]; - u64 stackframe[32]; - u64 rbstore[IA64_MCA_STACK_SIZE/8]; /* MCA reg.-backing store */ - u64 init_stack[KERNEL_STACK_SIZE/8]; -} __attribute__ ((aligned(16))); - -/* Array of physical addresses of each CPU's MCA area. */ -extern unsigned long __per_cpu_mca[NR_CPUS]; - -extern void ia64_mca_init(void); -extern void ia64_mca_cpu_init(void *); -extern void ia64_os_mca_dispatch(void); -extern void ia64_os_mca_dispatch_end(void); -extern void ia64_mca_ucmc_handler(void); -extern void ia64_monarch_init_handler(void); -extern void ia64_slave_init_handler(void); -extern void ia64_mca_cmc_vector_setup(void); -extern int ia64_reg_MCA_extension(void*); -extern void ia64_unreg_MCA_extension(void); - -#endif /* !__ASSEMBLY__ */ -#endif /* _ASM_IA64_MCA_H */ |