Inline most of the remaining PALcode calls.
This commit is contained in:
thorpej
parent
15be242b3a
commit
9f7d189f05
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@ -1,4 +1,4 @@
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/* $NetBSD: pal.s,v 1.13 1999/11/30 00:42:46 thorpej Exp $ */
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/* $NetBSD: pal.s,v 1.14 1999/12/02 22:08:04 thorpej Exp $ */
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/*
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* Copyright (c) 1994, 1995 Carnegie-Mellon University.
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@ -39,7 +39,7 @@
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* and Richard T. Witek.
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*/
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__KERNEL_RCSID(1, "$NetBSD: pal.s,v 1.13 1999/11/30 00:42:46 thorpej Exp $");
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__KERNEL_RCSID(1, "$NetBSD: pal.s,v 1.14 1999/12/02 22:08:04 thorpej Exp $");
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inc2: .stabs __FILE__,132,0,0,inc2; .loc 1 __LINE__
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/*
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@ -88,15 +88,6 @@ LEAF(alpha_pal_cflush,1)
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RET
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END(alpha_pal_cflush)
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/*
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* alpha_pal_draina: Drain aborts. [PRIVILEGED]
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*/
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.text
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LEAF(alpha_pal_draina,0)
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call_pal PAL_draina
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RET
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END(alpha_pal_draina)
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/*
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* alpha_pal_halt: Halt the processor. [PRIVILEGED]
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*/
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@ -107,18 +98,6 @@ LEAF(alpha_pal_halt,0)
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RET
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END(alpha_pal_halt)
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/*
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* alpha_pal_rdmces: Read MCES processor register. [PRIVILEGED]
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*
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* Return:
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* v0 current MCES value
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*/
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.text
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LEAF(alpha_pal_rdmces,1)
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call_pal PAL_OSF1_rdmces
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RET
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END(alpha_pal_rdmces)
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/*
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* alpha_pal_rdps: Read processor status. [PRIVILEGED]
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*
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@ -131,33 +110,6 @@ LEAF(alpha_pal_rdps,0)
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RET
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END(alpha_pal_rdps)
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/*
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* alpha_pal_rdusp: Read user stack pointer. [PRIVILEGED]
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*
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* Return:
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* v0 current user stack pointer
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*/
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.text
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LEAF(alpha_pal_rdusp,0)
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call_pal PAL_OSF1_rdusp
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RET
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END(alpha_pal_rdusp)
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/*
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* alpha_pal_rdval: Read system value. [PRIVILEGED]
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*
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* Returns the sysvalue in v0, allowing access to a 64-bit
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* per-processor value for use by the operating system.
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*
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* Return:
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* v0 sysvalue
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*/
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.text
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LEAF(alpha_pal_rdval,0)
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call_pal PAL_OSF1_rdval
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RET
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END(alpha_pal_rdval)
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/*
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* alpha_pal_swpipl: Swap Interrupt priority level. [PRIVILEGED]
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* _alpha_pal_swpipl: Same, from profiling code. [PRIVILEGED]
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@ -192,45 +144,6 @@ LEAF(alpha_pal_wrent,2)
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RET
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END(alpha_pal_wrent)
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/*
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* alpha_pal_wrfen: Write floating-point enable. [PRIVILEGED]
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*
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* Arguments:
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* a0 new enable value (val & 0x1 -> enable).
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*/
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.text
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LEAF(alpha_pal_wrfen,1)
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call_pal PAL_OSF1_wrfen
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RET
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END(alpha_pal_wrfen)
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/*
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* alpha_pal_wripir: Write interprocessor interrupt request. [PRIVILEGED]
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*
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* Generate an interprocessor interrupt on the processor specified by
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* processor number in a0.
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*
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* Arguments:
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* a0 processor to interrupt
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*/
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.text
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LEAF(alpha_pal_wripir,1)
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call_pal PAL_ipir
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RET
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END(alpha_pal_wripir)
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/*
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* alpha_pal_wrusp: Write user stack pointer. [PRIVILEGED]
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*
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* Arguments:
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* a0 new user stack pointer
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*/
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.text
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LEAF(alpha_pal_wrusp,1)
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call_pal PAL_OSF1_wrusp
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RET
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END(alpha_pal_wrusp)
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/*
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* alpha_pal_wrvptptr: Write virtual page table pointer. [PRIVILEGED]
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*
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@ -242,44 +155,3 @@ LEAF(alpha_pal_wrvptptr,1)
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call_pal PAL_OSF1_wrvptptr
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RET
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END(alpha_pal_wrvptptr)
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/*
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* alpha_pal_wrmces: Write MCES processor register. [PRIVILEGED]
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*
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* Arguments:
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* a0 value to write to MCES
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*/
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.text
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LEAF(alpha_pal_wrmces,1)
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call_pal PAL_OSF1_wrmces
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RET
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END(alpha_pal_wrmces)
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/*
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* alpha_pal_wrval: Write system value. [PRIVILEGED]
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*
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* Write the value passed in a0 to this processor's sysvalue.
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*
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* Arguments:
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* a0 value to write to sysvalue
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*/
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LEAF(alpha_pal_wrval,1)
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call_pal PAL_OSF1_wrval
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RET
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END(alpha_pal_wrval)
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/*
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* alpha_pal_swpctx: Swap context. [PRIVILEGED]
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*
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* Switch to a new process context.
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*
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* Arguments:
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* a0 physical address of hardware PCB describing context
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*
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* Returns:
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* v0 physical address of hardware PCB describing previous context
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*/
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LEAF(alpha_pal_swpctx,1)
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call_pal PAL_OSF1_swpctx
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RET
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END(alpha_pal_swpctx)
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@ -1,4 +1,4 @@
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/* $NetBSD: alpha_cpu.h,v 1.35 1999/12/02 19:41:40 thorpej Exp $ */
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/* $NetBSD: alpha_cpu.h,v 1.36 1999/12/02 22:08:04 thorpej Exp $ */
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/*
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* Copyright (c) 1996 Carnegie-Mellon University.
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@ -335,39 +335,64 @@ alpha_rpcc()
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#include <machine/pal.h>
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void alpha_pal_cflush __P((unsigned long));
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void alpha_pal_draina __P((void));
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void alpha_pal_halt __P((void)) __attribute__((__noreturn__));
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unsigned long alpha_pal_rdmces __P((void));
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unsigned long alpha_pal_rdusp __P((void));
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unsigned long alpha_pal_rdval __P((void));
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unsigned long alpha_pal_swpctx __P((unsigned long));
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unsigned long _alpha_pal_swpipl __P((unsigned long)); /* for profiling */
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void alpha_pal_wrent __P((void *, unsigned long));
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void alpha_pal_wrfen __P((unsigned long));
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void alpha_pal_wripir __P((unsigned long));
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void alpha_pal_wrusp __P((unsigned long));
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void alpha_pal_wrvptptr __P((unsigned long));
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void alpha_pal_wrmces __P((unsigned long));
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void alpha_pal_wrval __P((unsigned long));
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static __inline unsigned long alpha_pal_rdmces __P((void))
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__attribute__((__unused__));
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static __inline unsigned long alpha_pal_rdps __P((void))
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__attribute__((__unused__));
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static __inline unsigned long alpha_pal_rdusp __P((void))
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__attribute__((__unused__));
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static __inline unsigned long alpha_pal_rdval __P((void))
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__attribute__((__unused__));
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static __inline unsigned long alpha_pal_swpctx __P((unsigned long))
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__attribute__((__unused__));
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static __inline unsigned long alpha_pal_swpipl __P((unsigned long))
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__attribute__((__unused__));
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static __inline void alpha_pal_tbi __P((unsigned long, vaddr_t))
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__attribute__((__unused__));
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static __inline unsigned long alpha_pal_whami __P((void))
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__attribute__((__unused__));
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static __inline void alpha_pal_wrfen __P((unsigned long))
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__attribute__((__unused__));
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static __inline void alpha_pal_wripir __P((unsigned long))
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__attribute__((__unused__));
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static __inline void alpha_pal_wrusp __P((unsigned long))
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__attribute__((__unused__));
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static __inline void alpha_pal_wrmces __P((unsigned long))
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__attribute__((__unused__));
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static __inline void alpha_pal_wrval __P((unsigned long))
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__attribute__((__unused__));
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#define alpha_pal_imb() __asm __volatile("call_pal %0" \
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#define alpha_pal_draina() __asm __volatile("call_pal %0 # PAL_draina" \
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: : "i" (PAL_draina) : "memory")
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#define alpha_pal_imb() __asm __volatile("call_pal %0 # PAL_imb" \
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: : "i" (PAL_imb) : "memory")
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static __inline unsigned long
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alpha_pal_rdmces()
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{
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register unsigned long v0 __asm("$0");
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__asm __volatile("call_pal %1 # PAL_OSF1_rdmces"
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: "=r" (v0)
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: "i" (PAL_OSF1_rdmces)
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/* clobbers t0, t8..t11 */
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: "$1", "$22", "$23", "$24", "$25");
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return (v0);
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}
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static __inline unsigned long
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alpha_pal_rdps()
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{
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register unsigned long v0 __asm("$0");
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__asm __volatile("call_pal %1"
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__asm __volatile("call_pal %1 # PAL_OSF1_rdps"
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: "=r" (v0)
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: "i" (PAL_OSF1_rdps)
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/* clobbers t0, t8..t11 */
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@ -376,6 +401,50 @@ alpha_pal_rdps()
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return (v0);
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}
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static __inline unsigned long
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alpha_pal_rdusp()
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{
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register unsigned long v0 __asm("$0");
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__asm __volatile("call_pal %1 # PAL_OSF1_rdusp"
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: "=r" (v0)
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: "i" (PAL_OSF1_rdusp)
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/* clobbers t0, t8..t11 */
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: "$1", "$22", "$23", "$24", "$25");
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return (v0);
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}
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static __inline unsigned long
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alpha_pal_rdval()
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{
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register unsigned long v0 __asm("$0");
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__asm __volatile("call_pal %1 # PAL_OSF1_rdval"
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: "=r" (v0)
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: "i" (PAL_OSF1_rdval)
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/* clobbers t0, t8..t11 */
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: "$1", "$22", "$23", "$24", "$25");
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return (v0);
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}
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static __inline unsigned long
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alpha_pal_swpctx(ctx)
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unsigned long ctx;
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{
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register unsigned long a0 __asm("$16") = ctx;
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register unsigned long v0 __asm("$0");
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__asm __volatile("call_pal %2 # PAL_OSF1_swpctx"
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: "=r" (a0), "=r" (v0)
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: "i" (PAL_OSF1_swpctx), "0" (a0)
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/* clobbers t0, t8..t11, a0 (above) */
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: "$1", "$22", "$23", "$24", "$25");
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return (v0);
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}
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static __inline unsigned long
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alpha_pal_swpipl(ipl)
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unsigned long ipl;
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@ -383,7 +452,7 @@ alpha_pal_swpipl(ipl)
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register unsigned long a0 __asm("$16") = ipl;
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register unsigned long v0 __asm("$0");
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__asm __volatile("call_pal %2"
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__asm __volatile("call_pal %2 # PAL_OSF1_swpipl"
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: "=r" (a0), "=r" (v0)
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: "i" (PAL_OSF1_swpipl), "0" (a0)
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/* clobbers t0, t8..t11, a0 (above) */
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@ -400,7 +469,7 @@ alpha_pal_tbi(op, va)
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register unsigned long a0 __asm("$16") = op;
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register unsigned long a1 __asm("$17") = va;
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__asm __volatile("call_pal %2"
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__asm __volatile("call_pal %2 # PAL_OSF1_tbi"
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: "=r" (a0), "=r" (a1)
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: "i" (PAL_OSF1_tbi), "0" (a0), "1" (a1)
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/* clobbers t0, t8..t11, a0 (above), a1 (above) */
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@ -412,7 +481,7 @@ alpha_pal_whami()
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{
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register unsigned long v0 __asm("$0");
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__asm __volatile("call_pal %1"
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__asm __volatile("call_pal %1 # PAL_OSF1_whami"
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: "=r" (v0)
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: "i" (PAL_OSF1_whami)
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/* clobbers t0, t8..t11 */
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@ -421,4 +490,69 @@ alpha_pal_whami()
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return (v0);
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}
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static __inline void
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alpha_pal_wrfen(onoff)
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unsigned long onoff;
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{
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register unsigned long a0 __asm("$16") = onoff;
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__asm __volatile("call_pal %1 # PAL_OSF1_wrfen"
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: "=r" (a0)
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: "i" (PAL_OSF1_wrfen), "0" (a0)
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/* clobbers t0, t8..t11, a0 (above) */
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: "$1", "$22", "$23", "$24", "$25");
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}
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static __inline void
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alpha_pal_wripir(cpu_id)
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unsigned long cpu_id;
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{
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register unsigned long a0 __asm("$16") = cpu_id;
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__asm __volatile("call_pal %1 # PAL_ipir"
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: "=r" (a0)
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: "i" (PAL_ipir), "0" (a0)
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/* clobbers t0, t8..t11, a0 (above) */
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: "$1", "$22", "$23", "$24", "$25");
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}
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static __inline void
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alpha_pal_wrusp(usp)
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unsigned long usp;
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{
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register unsigned long a0 __asm("$16") = usp;
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__asm __volatile("call_pal %1 # PAL_OSF1_wrusp"
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: "=r" (a0)
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: "i" (PAL_OSF1_wrusp), "0" (a0)
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/* clobbers t0, t8..t11, a0 (above) */
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: "$1", "$22", "$23", "$24", "$25");
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}
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static __inline void
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alpha_pal_wrmces(mces)
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unsigned long mces;
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{
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register unsigned long a0 __asm("$16") = mces;
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__asm __volatile("call_pal %1 # PAL_OSF1_wrmces"
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: "=r" (a0)
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: "i" (PAL_OSF1_wrmces), "0" (a0)
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/* clobbers t0, t8..t11 */
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: "$1", "$22", "$23", "$24", "$25");
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}
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static __inline void
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alpha_pal_wrval(val)
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unsigned long val;
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{
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register unsigned long a0 __asm("$16") = val;
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__asm __volatile("call_pal %1 # PAL_OSF1_wrval"
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: "=r" (a0)
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: "i" (PAL_OSF1_wrval), "0" (a0)
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/* clobbers t0, t8..t11, a0 (above) */
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: "$1", "$22", "$23", "$24", "$25");
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}
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#endif /* __ALPHA_ALPHA_CPU_H__ */
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