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Diffstat (limited to 'chipset_enable.c')
-rw-r--r--chipset_enable.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/chipset_enable.c b/chipset_enable.c
index 85d6e8bd6..87b238045 100644
--- a/chipset_enable.c
+++ b/chipset_enable.c
@@ -125,7 +125,7 @@ static int enable_flash_piix4(struct pci_dev *dev, const char *name)
/* Set bit 9: 1-Meg Extended BIOS Enable (PCI master accesses to
* FFF00000-FFF7FFFF are forwarded to ISA).
- * Note: This bit is reserved on PIIX/PIIX3.
+ * Note: This bit is reserved on PIIX/PIIX3/MPIIX.
* Set bit 7: Extended BIOS Enable (PCI master accesses to
* FFF80000-FFFDFFFF are forwarded to ISA).
* Set bit 6: Lower BIOS Enable (PCI master, or ISA master accesses to
@@ -135,8 +135,9 @@ static int enable_flash_piix4(struct pci_dev *dev, const char *name)
* Note: Accesses to FFFF0000-FFFFFFFF are always forwarded to ISA.
* Set bit 2: BIOSCS# Write Enable (1=enable, 0=disable).
*/
- if (dev->device_id == 0x122e || dev->device_id == 0x7000)
- new = old | 0x00c4; /* Bit 9 is reserved on PIIX/PIIX3. */
+ if (dev->device_id == 0x122e || dev->device_id == 0x7000
+ || dev->device_id == 0x1234)
+ new = old | 0x00c4; /* PIIX/PIIX3/MPIIX: Bit 9 is reserved. */
else
new = old | 0x02c4;
@@ -750,6 +751,7 @@ typedef struct penable {
static const FLASH_ENABLE enables[] = {
{0x1039, 0x0630, "SiS630", enable_flash_sis630},
{0x8086, 0x122e, "Intel PIIX", enable_flash_piix4},
+ {0x8086, 0x1234, "Intel MPIIX", enable_flash_piix4},
{0x8086, 0x7000, "Intel PIIX3", enable_flash_piix4},
{0x8086, 0x7110, "Intel PIIX4/4E/4M", enable_flash_piix4},
{0x8086, 0x7198, "Intel 440MX", enable_flash_piix4},