From: R.Marek@sh.cvut.cz <R.Marek@sh.cvut.cz>
Date: Tue, 27 Sep 2005 21:54:51 +0000 (+0000)
Subject: [PATCH] PCI: ICH6 ACPI and GPIO quirk
X-Git-Tag: v2.6.15-rc1~731^2~22^2~28
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=2cea752f683af1be58ee8f25717c0a8118e0ac5b;p=linux-2.6-omap-h63xx.git
[PATCH] PCI: ICH6 ACPI and GPIO quirk
This patch just adds ACPI and GPIO regions to its LPC bridge, similar
way as ICH4 did. I would like to thank Michal Mleczko for testing.
Signed-off-by: Rudolf Marek <r.marek@sh.cvut.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/pci/quirks.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
---
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 7992bc8cc6a..0663428a0e6 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -414,6 +414,18 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_12,
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_0, quirk_ich4_lpc_acpi );
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB_1, quirk_ich4_lpc_acpi );
+static void __devinit quirk_ich6_lpc_acpi(struct pci_dev *dev)
+{
+ u32 region;
+
+ pci_read_config_dword(dev, 0x40, ®ion);
+ quirk_io_region(dev, region, 128, PCI_BRIDGE_RESOURCES, "ICH6 ACPI/GPIO/TCO");
+
+ pci_read_config_dword(dev, 0x48, ®ion);
+ quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES+1, "ICH6 GPIO");
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_1, quirk_ich6_lpc_acpi );
+
/*
* VIA ACPI: One IO region pointed to by longword at
* 0x48 or 0x20 (256 bytes of ACPI registers)