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cuda.c: implement simple CUDA_GET_6805_ADDR command

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This simply returns an empty response with no error status as implemented by
MOL to allow MacOS 9 boot to proceed further.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
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Mark Cave-Ayland 2015-11-11 22:49:44 +00:00 committed by David Gibson
parent 4202e63c04
commit f1f46f74a9
1 changed files with 3 additions and 0 deletions
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3
hw/misc/macio/cuda.c
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@ -499,6 +499,9 @@ static void cuda_receive_packet(CUDAState *s,
} }
cuda_send_packet_to_host(s, obuf, 3); cuda_send_packet_to_host(s, obuf, 3);
break; break;
case CUDA_GET_6805_ADDR:
cuda_send_packet_to_host(s, obuf, 3);
break;
case CUDA_SET_TIME: case CUDA_SET_TIME:
ti = (((uint32_t)data[1]) << 24) + (((uint32_t)data[2]) << 16) + (((uint32_t)data[3]) << 8) + data[4]; ti = (((uint32_t)data[1]) << 24) + (((uint32_t)data[2]) << 16) + (((uint32_t)data[3]) << 8) + data[4];
s->tick_offset = ti - (qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) / get_ticks_per_sec()); s->tick_offset = ti - (qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) / get_ticks_per_sec());