linux-kernel - [PATCH 2.6.37] lpc: irq and pci_ids patch for Intel DH89xxCC DeviceIDs

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Message-Id: <201101101308.37805.seth.heasley@intel.com>
Date:	Mon, 10 Jan 2011 13:08:37 -0800
From:	Seth Heasley <seth.heasley@...el.com>
To:	jbarnes@...tuousgeek.org
Cc:	linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
	khali@...ux-fr.org, seth.heasley@...el.com
Subject: [PATCH 2.6.37] lpc: irq and pci_ids patch for Intel DH89xxCC DeviceIDs

This patch adds the LPC Controller DeviceIDs for the Intel DH89xxCC PCH.

The code for capturing ranges of LPC Controller DeviceIDs has also been updated.

Signed-off-by: Seth Heasley <seth.heasley@...el.com>

--- linux-2.6.37/include/linux/pci_ids.h.orig	2011-01-04 16:50:19.000000000 -0800
+++ linux-2.6.37/include/linux/pci_ids.h	2011-01-10 11:23:19.000000000 -0800
@@ -2469,6 +2469,9 @@
 #define PCI_DEVICE_ID_INTEL_COUGARPOINT_LPC_MAX	0x1c5f
 #define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS	0x1d22
 #define PCI_DEVICE_ID_INTEL_PATSBURG_LPC	0x1d40
+#define PCI_DEVICE_ID_INTEL_DH89XXCC_LPC_MIN	0x2310
+#define PCI_DEVICE_ID_INTEL_DH89XXCC_LPC_MAX	0x231f
+#define PCI_DEVICE_ID_INTEL_DH89XXCC_SMBUS	0x2330
 #define PCI_DEVICE_ID_INTEL_82801AA_0	0x2410
 #define PCI_DEVICE_ID_INTEL_82801AA_1	0x2411
 #define PCI_DEVICE_ID_INTEL_82801AA_3	0x2413
--- linux-2.6.37/arch/x86/pci/irq.c.orig	2011-01-04 16:50:19.000000000 -0800
+++ linux-2.6.37/arch/x86/pci/irq.c	2011-01-10 11:31:02.000000000 -0800
@@ -596,21 +596,18 @@
 		return 1;
 	}
 
-	if ((device >= PCI_DEVICE_ID_INTEL_5_3400_SERIES_LPC_MIN) && 
-		(device <= PCI_DEVICE_ID_INTEL_5_3400_SERIES_LPC_MAX)) {
+	if ((device >= PCI_DEVICE_ID_INTEL_5_3400_SERIES_LPC_MIN && 
+	     device <= PCI_DEVICE_ID_INTEL_5_3400_SERIES_LPC_MAX) 
+	||  (device >= PCI_DEVICE_ID_INTEL_COUGARPOINT_LPC_MIN && 
+	     device <= PCI_DEVICE_ID_INTEL_COUGARPOINT_LPC_MAX)
+	||  (device >= PCI_DEVICE_ID_INTEL_DH89XXCC_LPC_MIN &&
+	     device <= PCI_DEVICE_ID_INTEL_DH89XXCC_LPC_MAX)) {
 		r->name = "PIIX/ICH";
 		r->get = pirq_piix_get;
 		r->set = pirq_piix_set;
 		return 1;
 	}
 
-	if ((device >= PCI_DEVICE_ID_INTEL_COUGARPOINT_LPC_MIN) && 
-		(device <= PCI_DEVICE_ID_INTEL_COUGARPOINT_LPC_MAX)) {
-		r->name = "PIIX/ICH";
-		r->get = pirq_piix_get;
-		r->set = pirq_piix_set;
-		return 1;
-	}
 	return 0;
 }
 
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