Attachment #46636 for bug #71547




{
	u_int8_t	key;

	key = pci_read_config(dev, AGP_NVIDIA_0_APSIZE, 1) & 0x0f;

	switch (key) {
	case 0:
		return 512 * 1024 * 1024;
	case 8:
		return 256 * 1024 * 1024;
	case 12:
		return 128 * 1024 * 1024;
	case 14:
		return 64 * 1024 * 1024;
	case 15:
		return 32 * 1024 * 1024;
	default:
		device_printf(dev, "Unknown aperture size key 0x%x\n", key);
		return 0;
	}
}

static int

Return to bug 71547

Lines 281-288 Link Here

(-)agp_nvidia.c (-2 / +17 lines)
281	{	281	{
282	u_int8_t key;	282	u_int8_t key;
283		283
284	key = ffs(pci_read_config(dev, AGP_NVIDIA_0_APSIZE, 1) & 0x0f);	284	key = pci_read_config(dev, AGP_NVIDIA_0_APSIZE, 1) & 0x0f;
285	return (1 << (24 + (key ? key : 5)));	285
		286	switch (key) {
		287	case 0:
		288	return 512 * 1024 * 1024;
		289	case 8:
		290	return 256 * 1024 * 1024;
		291	case 12:
		292	return 128 * 1024 * 1024;
		293	case 14:
		294	return 64 * 1024 * 1024;
		295	case 15:
		296	return 32 * 1024 * 1024;
		297	default:
		298	device_printf(dev, "Unknown aperture size key 0x%x\n", key);
		299	return 0;
		300	}
286	}	301	}
287		302
288	static int	303	static int