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i82093reg.h revision 1.5.60.2 
      1  1.5.60.2     skrll /*	 $NetBSD: i82093reg.h,v 1.5.60.2 2016/12/05 10:54:49 skrll Exp $ */
      2       1.1      fvdl 
      3       1.1      fvdl #include <x86/i82093reg.h>
      4       1.1      fvdl 
      5       1.2      fvdl #ifdef _KERNEL
      6       1.2      fvdl 
      7       1.2      fvdl #if defined(_KERNEL_OPT)
      8       1.2      fvdl #include "opt_multiprocessor.h"
      9       1.2      fvdl #endif
     10       1.2      fvdl 
     11       1.1      fvdl #define ioapic_asm_ack(num) \
     12  1.5.60.2     skrll 	movq	_C_LABEL(local_apic_va),%rax	; \
     13  1.5.60.2     skrll 	movl	$0,LAPIC_EOI(%rax)
     14       1.2      fvdl 
     15       1.2      fvdl #ifdef MULTIPROCESSOR
     16       1.2      fvdl 
     17       1.4       skd #define ioapic_asm_lock(num) 			        \
     18       1.4       skd 	movb	$1,%bl				;	\
     19       1.4       skd 76:							\
     20       1.4       skd         xchgb	%bl,PIC_LOCK(%rdi)		;	\
     21       1.4       skd 	testb	%bl,%bl				;	\
     22       1.4       skd 	jz	78f				;	\
     23       1.4       skd 77:							\
     24       1.4       skd 	pause					;	\
     25       1.4       skd 	nop					;	\
     26       1.4       skd 	nop					;	\
     27       1.4       skd 	cmpb	$0,PIC_LOCK(%rdi)		;	\
     28       1.4       skd 	jne	77b				;	\
     29       1.4       skd 	jmp	76b				;	\
     30       1.4       skd 78:
     31       1.2      fvdl 
     32       1.2      fvdl #define ioapic_asm_unlock(num) \
     33       1.4       skd 	movb	$0,PIC_LOCK(%rdi)
     34       1.2      fvdl 
     35       1.2      fvdl #else
     36       1.2      fvdl 
     37       1.2      fvdl #define ioapic_asm_lock(num)
     38       1.2      fvdl #define ioapic_asm_unlock(num)
     39       1.2      fvdl 
     40       1.2      fvdl #endif	/* MULTIPROCESSOR */
     41       1.2      fvdl 
     42       1.2      fvdl 
     43       1.2      fvdl #define ioapic_mask(num) \
     44       1.2      fvdl 	movq	IS_PIC(%r14),%rdi				;\
     45       1.2      fvdl 	ioapic_asm_lock(num)					;\
     46       1.2      fvdl 	movl	IS_PIN(%r14),%esi				;\
     47       1.2      fvdl 	leaq	0x10(%rsi,%rsi,1),%rsi				;\
     48       1.5  drochner 	movq	PIC_IOAPIC(%rdi),%rdi				;\
     49       1.2      fvdl 	movq	IOAPIC_SC_REG(%rdi),%r15			;\
     50       1.2      fvdl 	movl	%esi, (%r15)					;\
     51       1.2      fvdl 	movq	IOAPIC_SC_DATA(%rdi),%r15			;\
     52       1.2      fvdl 	movl	(%r15),%esi					;\
     53       1.2      fvdl 	orl	$IOAPIC_REDLO_MASK,%esi				;\
     54       1.2      fvdl 	movl	%esi,(%r15)					;\
     55       1.5  drochner 	movq	IS_PIC(%r14),%rdi				;\
     56       1.2      fvdl 	ioapic_asm_unlock(num)
     57       1.2      fvdl 
     58       1.2      fvdl #define ioapic_unmask(num) \
     59       1.2      fvdl 	cmpq	$IREENT_MAGIC,(TF_ERR+8)(%rsp)			;\
     60       1.2      fvdl 	jne	79f						;\
     61       1.2      fvdl 	movq	IS_PIC(%r14),%rdi				;\
     62       1.2      fvdl 	ioapic_asm_lock(num)					;\
     63       1.2      fvdl 	movl	IS_PIN(%r14),%esi				;\
     64       1.2      fvdl 	leaq	0x10(%rsi,%rsi,1),%rsi				;\
     65       1.5  drochner 	movq	PIC_IOAPIC(%rdi),%rdi				;\
     66       1.2      fvdl 	movq	IOAPIC_SC_REG(%rdi),%r15			;\
     67       1.3      fvdl 	movq	IOAPIC_SC_DATA(%rdi),%r13			;\
     68       1.2      fvdl 	movl	%esi, (%r15)					;\
     69       1.3      fvdl 	movl	(%r13),%r12d					;\
     70       1.3      fvdl 	andl	$~IOAPIC_REDLO_MASK,%r12d			;\
     71       1.2      fvdl 	movl	%esi,(%r15)					;\
     72       1.3      fvdl 	movl	%r12d,(%r13)					;\
     73       1.5  drochner 	movq	IS_PIC(%r14),%rdi				;\
     74       1.2      fvdl 	ioapic_asm_unlock(num)					;\
     75       1.2      fvdl 79:
     76       1.2      fvdl 
     77       1.2      fvdl #endif
     78