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updated dumprom: using romchip instead of shadow now

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@8248 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Rudolf Cornelissen 2004-07-01 09:09:00 +00:00
parent a1489747b8
commit 94f1d71f18
1 changed files with 5 additions and 2 deletions
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7
src/add-ons/kernel/drivers/graphics/nvidia/driver.c
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@ -4,7 +4,7 @@
Other authors:
Mark Watson;
Rudolf Cornelissen 3/2002-6/2004.
Rudolf Cornelissen 3/2002-7/2004.
*/
/* standard kernel driver stuff */
@ -507,6 +507,9 @@ static status_t map_device(device_info *di)
di->pcii.vendor_id, di->pcii.device_id,
di->pcii.bus, di->pcii.device, di->pcii.function);
/* disable ROM shadowing, we want the guaranteed exact contents of the chip */
set_pci(NVCFG_ROMSHADOW, 4, 0);
/* enable ROM decoding - this is defined in the PCI standard */
tmpUlong = get_pci(PCI_rom_base, 4);
tmpUlong |= 0x00000001;
@ -529,7 +532,7 @@ static status_t map_device(device_info *di)
}
/* dump ROM to file if selected in nv.settings
* (ROM is always 64Kb: checked TNT1 - FX5950) */
* (ROM always fits in 64Kb: checked TNT1 - FX5950) */
if (current_settings.dumprom) dumprom (rom_temp, 65536);
/* make a copy of ROM for future reference */
memcpy (si->rom_mirror, rom_temp, 65536);