Add definitions for:
Process Control Block Interrupt/Exception/Syscall Stack Frame Machine Check Error Summary Register Machine Check Logout Area clean up some, and add prototypes for all of the CPU instruction and PALcode function stubs.
This commit is contained in:
cgd
parent
3986cf9624
commit
436a892738
|
|
@ -1,4 +1,4 @@
|
|||
/* $NetBSD: alpha_cpu.h,v 1.1 1996/07/09 00:40:58 cgd Exp $ */
|
||||
/* $NetBSD: alpha_cpu.h,v 1.2 1996/07/11 03:44:50 cgd Exp $ */
|
||||
|
||||
/*
|
||||
* Copyright (c) 1996 Carnegie-Mellon University.
|
||||
|
|
@ -35,7 +35,11 @@
|
|||
*
|
||||
* Definitions for:
|
||||
*
|
||||
* Process Control Block
|
||||
* Interrupt/Exception/Syscall Stack Frame
|
||||
* Processor Status Register
|
||||
* Machine Check Error Summary Register
|
||||
* Machine Check Logout Area
|
||||
* Virtual Memory Management
|
||||
* Translation Buffer Invalidation
|
||||
*
|
||||
|
|
@ -43,6 +47,38 @@
|
|||
*/
|
||||
|
||||
|
||||
/*
|
||||
* Process Control Block definitions [OSF/1 PALcode Specific]
|
||||
*/
|
||||
|
||||
struct alpha_pcb {
|
||||
unsigned long apcb_ksp; /* kernel stack ptr */
|
||||
unsigned long apcb_usp; /* user stack ptr */
|
||||
unsigned long apcb_ptbr; /* page table base reg */
|
||||
unsigned int apcb_cpc; /* charged process cycles */
|
||||
unsigned int apcb_asn; /* address space number */
|
||||
unsigned long apcb_unique; /* process unique value */
|
||||
unsigned long apcb_flags; /* flags; see below */
|
||||
unsigned long apcb_decrsv0; /* DEC reserved */
|
||||
unsigned long apcb_decrsv1; /* DEC reserved */
|
||||
};
|
||||
|
||||
#define ALPHA_PCB_FLAGS_FEN 0x0000000000000001
|
||||
#define ALPHA_PCB_FLAGS_PME 0x4000000000000000
|
||||
|
||||
/*
|
||||
* Interrupt/Exception/Syscall Stack Frame
|
||||
*/
|
||||
|
||||
struct alpha_frame {
|
||||
unsigned long af_ps; /* processor status */
|
||||
unsigned long af_pc; /* program counter */
|
||||
unsigned long af_gp; /* GP */
|
||||
unsigned long af_a0; /* A0 */
|
||||
unsigned long af_a1; /* A1 */
|
||||
unsigned long af_a2; /* A2 */
|
||||
};
|
||||
|
||||
/*
|
||||
* Processor Status Register [OSF/1 PALcode Specific]
|
||||
*
|
||||
|
|
@ -64,10 +100,58 @@
|
|||
#define ALPHA_PSL_USERSET ALPHA_PSL_USERMODE
|
||||
#define ALPHA_PSL_USERCLR (ALPHA_PSL_MUST_BE_ZERO | ALPHA_PSL_IPL_MASK)
|
||||
|
||||
typedef unsigned long alpha_psl_t;
|
||||
/*
|
||||
* Machine Check Error Summary Register definitions [OSF/1 PALcode Specific]
|
||||
*/
|
||||
|
||||
#define ALPHA_MCES_IMP \
|
||||
0xffffffff00000000 /* impl. dependent */
|
||||
#define ALPHA_MCES_RSVD \
|
||||
0x00000000ffffffe0 /* reserved */
|
||||
#define ALPHA_MCES_DSC \
|
||||
0x0000000000000010 /* disable system correctable error reporting */
|
||||
#define ALPHA_MCES_DPC \
|
||||
0x0000000000000008 /* disable processor correctable error reporting */
|
||||
#define ALPHA_MCES_PCE \
|
||||
0x0000000000000004 /* processor correctable error in progress */
|
||||
#define ALPHA_MCES_SCE \
|
||||
0x0000000000000002 /* system correctable error in progress */
|
||||
#define ALPHA_MCES_MIP \
|
||||
0x0000000000000001 /* machine check in progress */
|
||||
|
||||
/*
|
||||
* Virtual Memory Management [OSF/1 PALcode Specific]
|
||||
* Machine Check Error Summary Register definitions [OSF/1 PALcode Specific]
|
||||
*/
|
||||
|
||||
struct alpha_logout_area {
|
||||
unsigned int la_frame_size; /* frame size */
|
||||
unsigned int la_flags; /* flags; see below */
|
||||
unsigned int la_cpu_offset; /* offset to cpu area */
|
||||
unsigned int la_system_offset; /* offset to system area */
|
||||
};
|
||||
|
||||
#define ALPHA_LOGOUT_FLAGS_RETRY 0x80000000 /* OK to continue */
|
||||
#define ALPHA_LOGOUT_FLAGS_SE 0x40000000 /* second error */
|
||||
#define ALPHA_LOGOUT_FLAGS_SBZ 0x3fffffff /* should be zero */
|
||||
|
||||
#define ALPHA_LOGOUT_NOT_BUILT \
|
||||
(struct alpha_logout_area *)0xffffffffffffffff)
|
||||
|
||||
#define ALPHA_LOGOUT_PAL_AREA(lap) \
|
||||
(unsigned long *)((unsigned char *)(lap) + 16)
|
||||
#define ALPHA_LOGOUT_PAL_SIZE(lap) \
|
||||
((lap)->la_cpu_offset - 16)
|
||||
#define ALPHA_LOGOUT_CPU_AREA(lap) \
|
||||
(unsigned long *)((unsigned char *)(lap) + (lap)->la_cpu_offset)
|
||||
#define ALPHA_LOGOUT_CPU_SIZE(lap) \
|
||||
((lap)->la_system_offset - (lap)->la_cpu_offset)
|
||||
#define ALPHA_LOGOUT_SYSTEM_AREA(lap) \
|
||||
(unsigned long *)((unsigned char *)(lap) + (lap)->la_system_offset)
|
||||
#define ALPHA_LOGOUT_SYSTEM_SIZE(lap) \
|
||||
((lap)->la_frame_size - (lap)->la_system_offset)
|
||||
|
||||
/*
|
||||
* Virtual Memory Management definitions [OSF/1 PALcode Specific]
|
||||
*
|
||||
* Includes user and kernel space addresses and information,
|
||||
* page table entry definitions, etc.
|
||||
|
|
@ -76,6 +160,7 @@ typedef unsigned long alpha_psl_t;
|
|||
*/
|
||||
|
||||
#define ALPHA_PGSHIFT 13
|
||||
#define ALPHA_PGBYTES (1 << ALPHA_PGSHIFT)
|
||||
|
||||
#define ALPHA_USEG_BASE 0 /* virtual */
|
||||
#define ALPHA_USEG_END 0x000003ffffffffff
|
||||
|
|
@ -116,7 +201,7 @@ typedef unsigned long alpha_pt_entry_t;
|
|||
|
||||
|
||||
/*
|
||||
* Translation Buffer Invalidation [OSF/1 PALcode Specific]
|
||||
* Translation Buffer Invalidation definitions [OSF/1 PALcode Specific]
|
||||
*/
|
||||
|
||||
#define TBIA() alpha_pal_tbi(-2, 0) /* all TB entries */
|
||||
|
|
@ -129,16 +214,43 @@ typedef unsigned long alpha_pt_entry_t;
|
|||
/*
|
||||
* Stubs for Alpha instructions normally inaccessible from C.
|
||||
*/
|
||||
unsigned long alpha_rpcc __P((void));
|
||||
void alpha_mb __P((void));
|
||||
void alpha_wmb __P((void));
|
||||
|
||||
/*
|
||||
* Stubs for OSF/1 PALcode operations.
|
||||
*/
|
||||
void alpha_pal_bpt __P((unsigned long, unsigned long,
|
||||
unsigned long));
|
||||
void alpha_pal_bugchk __P((unsigned long, unsigned long,
|
||||
unsigned long));
|
||||
void alpha_pal_callsys __P((void));
|
||||
void alpha_pal_gentrap __P((unsigned long, unsigned long,
|
||||
unsigned long));
|
||||
void alpha_pal_imb __P((void));
|
||||
alpha_psl_t alpha_pal_swpipl __P((alpha_psl_t));
|
||||
alpha_psl_t _alpha_pal_swpipl __P((alpha_psl_t)); /* for profiling */
|
||||
void alpha_pal_tbi __P((unsigned long, vm_offset_t));
|
||||
unsigned long alpha_pal_rdunique __P((void));
|
||||
void alpha_pal_wrunique __P((unsigned long));
|
||||
void alpha_pal_draina __P((void));
|
||||
void alpha_pal_halt __P((void)) __attribute__((__noreturn__));
|
||||
unsigned long alpha_pal_rdmces __P((void));
|
||||
unsigned long alpha_pal_rdps __P((void));
|
||||
unsigned long alpha_pal_rdusp __P((void));
|
||||
unsigned long alpha_pal_rdval __P((void));
|
||||
void alpha_pal_retsys __P((void));
|
||||
void alpha_pal_rti __P((void));
|
||||
unsigned long alpha_pal_swpctx __P((unsigned long));
|
||||
unsigned long alpha_pal_swpipl __P((unsigned long));
|
||||
void alpha_pal_tbi __P((unsigned long, vm_offset_t));
|
||||
unsigned long alpha_pal_whami __P((void));
|
||||
void alpha_pal_wrent __P((void *, unsigned long));
|
||||
void alpha_pal_wrfen __P((unsigned long));
|
||||
void alpha_pal_wrkgp __P((unsigned long));
|
||||
void alpha_pal_wrusp __P((unsigned long));
|
||||
void alpha_pal_wrval __P((unsigned long));
|
||||
void alpha_pal_wrvptptr __P((unsigned long));
|
||||
void alpha_pal_wrmces __P((unsigned long));
|
||||
|
||||
unsigned long _alpha_pal_swpipl __P((unsigned long)); /* for profiling */
|
||||
|
||||
#endif __ALPHA_ALPHA_CPU_H__
|
||||
|
|
|
|||
Loading…
Reference in New Issue