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added Firetos' radeon PCI driver

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This commit is contained in:
Markus Fröschle
2013-12-26 21:20:47 +00:00
parent 98bb09408e
commit 981192e99b
23 changed files with 9822 additions and 93 deletions
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20
BaS_gcc/sys/exceptions.S
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@@ -295,12 +295,19 @@ init_vec_loop:
lea handler_psc3(pc),a1
// PSC3 interrupt source = 32
move.l a1,(INT_SOURCE_PSC3 + 64) * 4(a0)
// timer vectors (used for video page copy on the FireBee)
// timer vectors (triggers when vbashi gets changed, used for video page copy)
lea handler_gpt0(pc),a1
// GPT0 interrupt source = 62
move.l a1,(INT_SOURCE_GPT0 + 64) * 4(a0)
#endif /* MACHINE_FIREBEE */
lea _lowlevel_isr_handler,a1
move.l a1,(INT_SOURCE_GPT1 + 64) * 4(a0)
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 (sp)+,a2 // Restore registers
rts
/*
@@ -462,7 +469,6 @@ flpoow:
halt
nop
nop
#endif /* _NOT_USED */
irq1:
@@ -977,10 +983,10 @@ video_chg_end:
* low-level interrupt service routine for routines registered with
* isr_register_handler()
*/
.global _asm_isr_handler
.global _lowlevel_isr_handler
.extern _isr_execute_handler
_asm_isr_handler:
_lowlevel_isr_handler:
link a6,#-4*4
movem.l d0-d1/a0-a1,(sp)
@@ -991,13 +997,11 @@ _asm_isr_handler:
jsr _isr_execute_handler
lea 4(sp),sp
cmp.l #1,d0
//beq handled
#ifdef _NOT_USED_
beq handled
nothandled:
movem.l (sp),d0-d1/a0-a1
unlk a6
jmp asm_exception_handler
#endif /* _NOT_USED_ */
jmp std_exc_vec
handled:
movem.l (sp),d0-d1/a0-a1
unlk a6