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#ifdef'ed out special interrupt handlers for the FireBee FPGA (need them later to implement PCI interrupts for the m5484LITE)

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Markus Fröschle
2013-11-05 11:06:08 +00:00
parent 6d3680fbd2
commit c8f9aed32e
1 changed files with 11 additions and 4 deletions
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15
sources/exceptions.S
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@@ -376,8 +376,7 @@ no_protect_vectors:
lea _xhdi_sd_install,a1 lea _xhdi_sd_install,a1
move.l a1,0x80(a0) // trap #0 exception vector move.l a1,0x80(a0) // trap #0 exception vector
// ACP interrupts 1-7 (user-defined, generated by FPGA) // ACP interrupts 1-7 (user-defined, generated by FPGA on the FireBee, M5484LITE has irq7 and irq5 for PCI)
// TODO: Do we need to do anything special for m5484LITE here?
lea irq1(pc),a1 lea irq1(pc),a1
move.l a1,0x104(a0) move.l a1,0x104(a0)
lea irq2(pc),a1 lea irq2(pc),a1
@@ -596,9 +595,17 @@ irq3:
irq4: // vbl irq4: // vbl
irq 0x70,4,0x10 irq 0x70,4,0x10
irq5: // acp irq5: // irq5 is tied to PCI INTC# and PCI INTD# on the M5484LITE
irq 0x74,5,0x20 irq 0x74,5,0x20
#if MACHINE_M5484LITE // install "standard" handlers for M5484LITE
irq6:
irq 0x74,5,0x20
irq7: // irq7 is tied to PCI INTA# and PCI INTB# on the M5484LITE
irq 0x74,5,0x20
#elif MACHINE_FIREBEE /* these handlers are only meaningful for the Firebee */
irq6: // MFP interrupt from FPGA irq6: // MFP interrupt from FPGA
move.w #0x2700,sr // disable interrupt move.w #0x2700,sr // disable interrupt
subq.l #8,a7 subq.l #8,a7
@@ -1060,7 +1067,7 @@ video_chg_end:
movem.l (a7),d0-d4/a0-a1 // restore saved registers movem.l (a7),d0-d4/a0-a1 // restore saved registers
lea 7 * 4(sp),a7 lea 7 * 4(sp),a7
rte rte
#endif /* MACHINE_FIREBEE */
asm_set_ipl: asm_set_ipl:
_asm_set_ipl: _asm_set_ipl: