From 24223277db8ec2f6ffe6b707f0d76459d61ceb5f Mon Sep 17 00:00:00 2001
From: Rudolf Cornelissen <rudolf.cornelissen@gmail.com>
Date: Wed, 14 Jul 2004 18:36:54 +0000
Subject: [PATCH] card match detection for AGP updated

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@8397 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 headers/private/graphics/nvidia/DriverInterface.h   | 3 +++
 src/add-ons/accelerants/nvidia/engine/nv_agp.c      | 6 +++++-
 src/add-ons/kernel/drivers/graphics/nvidia/driver.c | 3 +++
 3 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/headers/private/graphics/nvidia/DriverInterface.h b/headers/private/graphics/nvidia/DriverInterface.h
index 4cd196e196..0661c3e0b3 100644
--- a/headers/private/graphics/nvidia/DriverInterface.h
+++ b/headers/private/graphics/nvidia/DriverInterface.h
@@ -101,6 +101,9 @@ typedef struct {
 	uint16	vendor_id;	/* PCI vendor ID, from pci_info */
 	uint16	device_id;	/* PCI device ID, from pci_info */
 	uint8	revision;	/* PCI device revsion, from pci_info */
+	uint8	bus;		/* PCI bus number, from pci_info */
+	uint8	device;		/* PCI device number on bus, from pci_info */
+	uint8	function;	/* PCI function number in device, from pci_info */
 
   /* bug workaround for 4.5.0 */
 	uint32 use_clone_bugfix;	/*for 4.5.0, cloning of physical memory does not work*/
diff --git a/src/add-ons/accelerants/nvidia/engine/nv_agp.c b/src/add-ons/accelerants/nvidia/engine/nv_agp.c
index f72a7d7550..1e00f059b1 100644
--- a/src/add-ons/accelerants/nvidia/engine/nv_agp.c
+++ b/src/add-ons/accelerants/nvidia/engine/nv_agp.c
@@ -70,7 +70,11 @@ status_t nv_agp_setup(void)
 		LOG(4,("AGP: AGP capable device #%d:\n", (index + 1)));
 
 		/* see if we are this one */
-		if (((((uint32)(nai.agpi.device_id)) << 16) | nai.agpi.vendor_id) == CFGR(DEVID))
+		if ((nai.agpi.device_id == si->device_id) &&
+			(nai.agpi.vendor_id == si->vendor_id) &&
+			(nai.agpi.bus == si->bus) &&
+			(nai.agpi.device == si->device) &&
+			(nai.agpi.function == si->function))
 		{
 			LOG(4,("AGP: (this is the device this accelerant controls)\n"));
 			agp = true;
diff --git a/src/add-ons/kernel/drivers/graphics/nvidia/driver.c b/src/add-ons/kernel/drivers/graphics/nvidia/driver.c
index 473cc91bc8..2e32dcbc51 100644
--- a/src/add-ons/kernel/drivers/graphics/nvidia/driver.c
+++ b/src/add-ons/kernel/drivers/graphics/nvidia/driver.c
@@ -779,6 +779,9 @@ static status_t open_hook (const char* name, uint32 flags, void** cookie) {
 	si->vendor_id = di->pcii.vendor_id;
 	si->device_id = di->pcii.device_id;
 	si->revision = di->pcii.revision;
+	si->bus = di->pcii.bus;
+	si->device = di->pcii.device;
+	si->function = di->pcii.function;
 
 	/* map the device */
 	result = map_device(di);