aboutsummaryrefslogtreecommitdiff
path: root/drivers/pci/quirks.c
diff options
context:
space:
mode:
authorPaul Mundt <lethal@linux-sh.org>2010-02-08 11:34:03 +0900
committerPaul Mundt <lethal@linux-sh.org>2010-02-08 11:34:03 +0900
commit2e18e047981ae04be9bd0d9760057f7c1a7b3785 (patch)
tree999941abf466ce4d6915273e2e7a42bf0a107385 /drivers/pci/quirks.c
parentb06ede84dd1473dec7c6af03a41c8d04d2fee437 (diff)
parentcfefe99795251d76d92e8457f4152f532a961ec5 (diff)
Merge branch 'sh/dmaengine'
Conflicts: arch/sh/drivers/dma/dma-sh.c
Diffstat (limited to 'drivers/pci/quirks.c')
-rw-r--r--drivers/pci/quirks.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index c74694345b6..d58b94030ef 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -338,6 +338,23 @@ static void __devinit quirk_s3_64M(struct pci_dev *dev)
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_S3, PCI_DEVICE_ID_S3_868, quirk_s3_64M);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_S3, PCI_DEVICE_ID_S3_968, quirk_s3_64M);
+/*
+ * Some CS5536 BIOSes (for example, the Soekris NET5501 board w/ comBIOS
+ * ver. 1.33 20070103) don't set the correct ISA PCI region header info.
+ * BAR0 should be 8 bytes; instead, it may be set to something like 8k
+ * (which conflicts w/ BAR1's memory range).
+ */
+static void __devinit quirk_cs5536_vsa(struct pci_dev *dev)
+{
+ if (pci_resource_len(dev, 0) != 8) {
+ struct resource *res = &dev->resource[0];
+ res->end = res->start + 8 - 1;
+ dev_info(&dev->dev, "CS5536 ISA bridge bug detected "
+ "(incorrect header); workaround applied.\n");
+ }
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_ISA, quirk_cs5536_vsa);
+
static void __devinit quirk_io_region(struct pci_dev *dev, unsigned region,
unsigned size, int nr, const char *name)
{