#ifdef INCLUDE_CODE
// reports an exception to the host
//
-// In: $r15 error code (see nvc0.fuc)
+// In: $r15 error code (see os.h)
//
error:
nv_iowr(NV_PGRAPH_FECS_CC_SCRATCH_VAL(5), 0, $r15)
ih_no_ctxsw:
and $r11 $r10 NV_PGRAPH_FECS_INTR_FWMTHD
bra e #ih_no_fwmthd
- // none we handle, ack, and fall-through to unhandled
+ // none we handle; report to host and ack
+ nv_rd32($r15, NV_PGRAPH_TRAPPED_DATA_LO)
+ nv_iowr(NV_PGRAPH_FECS_CC_SCRATCH_VAL(4), 0, $r15)
+ nv_rd32($r15, NV_PGRAPH_TRAPPED_ADDR)
+ nv_iowr(NV_PGRAPH_FECS_CC_SCRATCH_VAL(3), 0, $r15)
+ extr $r14 $r15 16:18
+ shl b32 $r14 $r14 2
+ imm32($r15, NV_PGRAPH_FE_OBJECT_TABLE(0))
+ add b32 $r14 $r15
+ call(nv_rd32)
+ nv_iowr(NV_PGRAPH_FECS_CC_SCRATCH_VAL(2), 0, $r15)
+ mov $r15 E_BAD_FWMTHD
+ call(error)
mov $r11 0x100
nv_wr32(0x400144, $r11)
// anything we didn't handle, bring it to the host's attention
ih_no_fwmthd:
- mov $r11 0x104 // FIFO | CHSW
+ mov $r11 0x504 // FIFO | CHSW | FWMTHD
not b32 $r11
and $r11 $r10 $r11
bra e #ih_no_other