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Disable MSI interrupts for SB600 chipset. According to the report they are

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not functional.

PR:		kern/174880, kern/174985, kern/175002
MFC after:	1 week
This commit is contained in:
mav 2013-01-24 09:33:43 +00:00
parent 4d84d2362d
commit ffcbdecf17
1 changed files with 4 additions and 1 deletions
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5
sys/dev/ahci/ahci.c
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@ -114,8 +114,9 @@ static struct {
#define AHCI_Q_NOAA 512
#define AHCI_Q_NOCOUNT 1024
#define AHCI_Q_ALTSIG 2048
#define AHCI_Q_NOMSI 4096
} ahci_ids[] = {
{0x43801002, 0x00, "ATI IXP600", 0},
{0x43801002, 0x00, "ATI IXP600", AHCI_Q_NOMSI},
{0x43901002, 0x00, "ATI IXP700", 0},
{0x43911002, 0x00, "ATI IXP700", 0},
{0x43921002, 0x00, "ATI IXP700", 0},
@ -634,6 +635,8 @@ ahci_setup_interrupt(device_t dev)
int i, msi = 1;
/* Process hints. */
if (ctlr->quirks & AHCI_Q_NOMSI)
msi = 0;
resource_int_value(device_get_name(dev),
device_get_unit(dev), "msi", &msi);
if (msi < 0)