lxdream.org :: lxdream/test/interrupt.s r815:866c103d72cd

filename	test/interrupt.s
changeset	815:866c103d72cd
prev	233:f8333b94f503
author	nkeynes
date	Thu Dec 11 23:26:03 2008 +0000 (15 years ago)
permissions	-rw-r--r--
last change	Disable the generational translation cache - I've got no evidence that it actually helps performance, and it simplifies things to get rid of it (in particular, translated code doesn't have to worry about being moved now).

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     1.1 --- a/test/interrupt.s	Wed Sep 27 10:21:34 2006 +0000
     1.2 +++ b/test/interrupt.s	Thu Dec 11 23:26:03 2008 +0000
     1.3 @@ -265,3 +265,35 @@
     1.4  handler_stack:
     1.5  	.skip 0x200
     1.6  handler_stack_end:	
     1.7 +
     1.8 +
     1.9 +.globl  _irq_disable
    1.10 +_irq_disable:
    1.11 +        mov.l   _irqd_and,r1
    1.12 +        mov.l   _irqd_or,r2
    1.13 +        stc     sr,r0
    1.14 +        and     r0,r1
    1.15 +        or      r2,r1
    1.16 +        ldc     r1,sr
    1.17 +        rts
    1.18 +        nop
    1.19 +        
    1.20 +        .align 2
    1.21 +_irqd_and:
    1.22 +        .long   0xefffff0f
    1.23 +_irqd_or:
    1.24 +        .long   0x000000f0
    1.25 +
    1.26 +
    1.27 +.globl  _irq_enable
    1.28 +_irq_enable:
    1.29 +        mov.l   _irqe_and,r1
    1.30 +        stc     sr,r0
    1.31 +        and     r0,r1
    1.32 +        ldc     r1,sr
    1.33 +        rts
    1.34 +        nop
    1.35 +        
    1.36 +        .align 2
    1.37 +_irqe_and:
    1.38 +        .long   0xefffff0f