mirror/freebsd
1
0
Fork 0
mirror of https://git.FreeBSD.org/src.git synced 2025-01-06 13:09:50 +00:00
Code Issues Releases Activity

Skip BAR(5) usage for SATA registers access on ICH8M Apples, because for

Browse Source 
some reason it causes system lock up. Linux does the same.

MFC after:	1 week
This commit is contained in:
Alexander Motin 2011-06-14 20:30:15 +00:00
parent 573e64d4e2
commit e292b310e9
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=223097
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
sys/dev/ata/chipsets/ata-intel.c
View File

@ -288,7 +288,9 @@ ata_intel_chipinit(device_t dev)
ATA_OUTL(ctlr->r_res2, 0x0C,
ATA_INL(ctlr->r_res2, 0x0C) | 0xf);
}
} else {
/* Skip BAR(5) on ICH8M Apples, system locks up on access. */
} else if (ctlr->chip->chipid != ATA_I82801HBM_S1 ||
pci_get_subvendor(dev) != 0x106b) {
ctlr->r_type2 = SYS_RES_IOPORT;
ctlr->r_rid2 = PCIR_BAR(5);
ctlr->r_res2 = bus_alloc_resource_any(dev, ctlr->r_type2,