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reformat and improve comments

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This commit is contained in:
Markus Fröschle
2017-04-14 08:56:40 +00:00
parent 5426964a2f
commit af3224f223
1 changed files with 55 additions and 55 deletions
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6
BaS_gcc/sys/exceptions.S
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@@ -112,7 +112,7 @@
.equ INT_SOURCE_PCIARB,41 // PCI arbiter interrupt
.equ INT_SOURCE_CBPCI,42 // COMM bus PCI interrupt
.equ INT_SOURCE_XLBPCI,43 // XLB PCI interrupt
.equ INT_SOURCE_XLBARB,47 // XLBARB to PCI interrupt
.equ INT_SOURCE_XLBARB,47 // XLBARB interrupt
.equ INT_SOURCE_DMA,48 // multichannel DMA interrupt
.equ INT_SOURCE_CAN0_ERROR,49 // FlexCAN error interrupt
.equ INT_SOURCE_CAN0_BUSOFF,50 // FlexCAN bus off interrupt
@@ -237,7 +237,7 @@ init_vec_loop:
move.l a1,(INT_SOURCE_XLBPCI + 64) * 4(a0)
// install lowlevel_isr_handler for the XLBARB interrupt
move.l a1,(INT_SOURCE_XLBARB + 64) * 4(a0)
// move.l a1,(INT_SOURCE_XLBARB + 64) * 4(a0) // FIXME: commented out for testing
// install lowlevel_isr_handler for the FEC0 interrupt
move.l a1,(INT_SOURCE_FEC0 + 64) * 4(a0)
@@ -587,7 +587,7 @@ _lowlevel_isr_handler:
move.l d0,-(sp) // push it
jsr _isr_execute_handler // call the C handler
addq.l #4,sp // adjust stack
tst.b d0 // handled?
tst.l d0 // handled?
beq lowlevel_forward // no, forward it to TOS
movem.l (sp),d0-d1/a0-a1 // restore registers