[PATCH 2/8] ASUS M2V support: VT8237A LPC device id

[Tobias Diedrich]

This adds the VT8237A LPC device id and corresponding pci_locate_device
calls in vt8237r_early_smbus.c plus the pci_driver struct in
vt8237r_lpc.c

Signed-off-by: Tobias Diedrich

---

Index: src/southbridge/via/vt8237r/vt8237r_early_smbus.c
===================================================================
--- src/southbridge/via/vt8237r/vt8237r_early_smbus.c.orig	2010-10-27 11:34:19.000000000 +0200
+++ src/southbridge/via/vt8237r/vt8237r_early_smbus.c	2010-10-27 11:55:50.000000000 +0200
@@ -149,6 +149,11 @@
    	/* Power management controller */
    	dev = pci_locate_device(PCI_ID(PCI_VENDOR_ID_VIA,
    				PCI_DEVICE_ID_VIA_VT8237S_LPC), 0);
+		if (dev == PCI_DEV_INVALID) {
+			/* Power management controller */
+			dev = pci_locate_device(PCI_ID(PCI_VENDOR_ID_VIA,
+						PCI_DEVICE_ID_VIA_VT8237A_LPC), 0);
+		}
    	if (dev == PCI_DEV_INVALID)
    		die("Power management controller not found\n");
    }
@@ -243,6 +248,11 @@
    	/* Power management controller */
    	dev = pci_locate_device(PCI_ID(PCI_VENDOR_ID_VIA,
    				PCI_DEVICE_ID_VIA_VT8237S_LPC), 0);
+		if (dev == PCI_DEV_INVALID) {
+			/* Power management controller */
+			dev = pci_locate_device(PCI_ID(PCI_VENDOR_ID_VIA,
+						PCI_DEVICE_ID_VIA_VT8237A_LPC), 0);
+		}
    	if (dev == PCI_DEV_INVALID)
    		return;

@@ -298,6 +308,11 @@
    	/* Power management controller */
    	dev = pci_locate_device(PCI_ID(PCI_VENDOR_ID_VIA,
    				PCI_DEVICE_ID_VIA_VT8237S_LPC), 0);
+		if (dev == PCI_DEV_INVALID) {
+			/* Power management controller */
+			dev = pci_locate_device(PCI_ID(PCI_VENDOR_ID_VIA,
+						PCI_DEVICE_ID_VIA_VT8237A_LPC), 0);
+		}
    	if (dev == PCI_DEV_INVALID)
    		return;
    }
@@ -322,6 +337,11 @@
    	/* Power management controller */
    	dev = pci_locate_device(PCI_ID(PCI_VENDOR_ID_VIA,
    				PCI_DEVICE_ID_VIA_VT8237S_LPC), 0);
+		if (dev == PCI_DEV_INVALID) {
+			/* Power management controller */
+			dev = pci_locate_device(PCI_ID(PCI_VENDOR_ID_VIA,
+						PCI_DEVICE_ID_VIA_VT8237A_LPC), 0);
+		}
    	if (dev == PCI_DEV_INVALID)
    		die("Power management controller not found\n");
    }
Index: src/southbridge/via/vt8237r/vt8237r_lpc.c
===================================================================
--- src/southbridge/via/vt8237r/vt8237r_lpc.c.orig	2010-10-27 11:34:19.000000000 +0200
+++ src/southbridge/via/vt8237r/vt8237r_lpc.c	2010-10-27 11:48:47.000000000 +0200
@@ -537,12 +537,26 @@
    .scan_bus		= scan_static_bus,
 };

+static const struct device_operations vt8237r_lpc_ops_a = {
+	.read_resources		= vt8237r_read_resources,
+	.set_resources		= pci_dev_set_resources,
+	.enable_resources	= pci_dev_enable_resources,
+	.init			= vt8237r_init,
+	.scan_bus		= scan_static_bus,
+};
+
 static const struct pci_driver lpc_driver_r __pci_driver = {
    .ops	= &vt8237r_lpc_ops_r,
    .vendor	= PCI_VENDOR_ID_VIA,
    .device	= PCI_DEVICE_ID_VIA_VT8237R_LPC,
 };

+static const struct pci_driver lpc_driver_a __pci_driver = {
+	.ops	= &vt8237r_lpc_ops_a,
+	.vendor	= PCI_VENDOR_ID_VIA,
+	.device	= PCI_DEVICE_ID_VIA_VT8237A_LPC,
+};
+
 static const struct pci_driver lpc_driver_s __pci_driver = {
    .ops	= &vt8237r_lpc_ops_s,
    .vendor	= PCI_VENDOR_ID_VIA,
Index: src/include/device/pci_ids.h
===================================================================
--- src/include/device/pci_ids.h.orig	2010-10-27 11:40:16.000000000 +0200
+++ src/include/device/pci_ids.h	2010-10-27 11:48:47.000000000 +0200
@@ -1226,6 +1226,7 @@
 #define PCI_DEVICE_ID_VIA_K8T890CE_BR	0xb188
 #define PCI_DEVICE_ID_VIA_VT6420_SATA	0x3149
 #define PCI_DEVICE_ID_VIA_VT8237R_LPC	0x3227
+#define PCI_DEVICE_ID_VIA_VT8237A_LPC	0x3337
 #define PCI_DEVICE_ID_VIA_VT8237S_LPC	0x3372
 #define PCI_DEVICE_ID_VIA_VT8237_SATA	0x5372
 #define PCI_DEVICE_ID_VIA_VT8237_VLINK	0x287e