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added interface structure to make the MCD DMA available to MiNT (DMAC cookie). MinT's FEC driver works somewhat, but not reliable yet.

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This commit is contained in:
Markus Fröschle
2014-01-01 21:28:17 +00:00
parent 4d37bfcf42
commit dcf0797f11
15 changed files with 589 additions and 625 deletions
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5
sys/exceptions.S
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@@ -306,7 +306,7 @@ init_vec_loop:
move.l a1,(INT_SOURCE_GPT2 + 64) * 4(a0)
move.l a1,(INT_SOURCE_GPT3 + 64) * 4(a0)
move.l a1,(INT_SOURCE_FEC0 + 64) * 4(a0)
move.l a1,(INT_SOURCE_FEC1 + 64) * 4(a0)
//move.l a1,(INT_SOURCE_FEC1 + 64) * 4(a0)
move.l a1,(INT_SOURCE_DMA + 64) * 4(a0)
move.l (sp)+,a2 // Restore registers
@@ -994,7 +994,8 @@ _lowlevel_isr_handler:
jsr _isr_execute_handler
lea 4(sp),sp
cmp.l #1,d0
beq handled
//beq handled // this is probably not a too bright idea for hw interrupts not known to TOS
bra handled
nothandled:
movem.l (sp),d0-d1/a0-a1
unlk a6