[PATCH] Goramo PCI200SYN WAN driver subsystem ID patch

Goramo finally got PCI subsystem ID for their PCI200SYN card. The
attached patch adds support for it - cards with old EEPROM data
will emit a warning with URL for update tool.

Signed-off-by: Krzysztof Halasa <khc@pm.waw.pl>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

2 files changed, 18 insertions, 10 deletions

diff --git a/drivers/net/wan/pci200syn.c b/drivers/net/wan/pci200syn.c
index eba8e5cfacc2..f485a97844cc 100644
--- a/drivers/net/wan/pci200syn.c
+++ b/drivers/net/wan/pci200syn.c
@@ -50,10 +50,6 @@ static const char* devname = "PCI200SYN";
 static int pci_clock_freq = 33000000;
 #define CLOCK_BASE pci_clock_freq
 
-#define PCI_VENDOR_ID_GORAMO    0x10B5  /* uses PLX:9050 ID - this card */
-#define PCI_DEVICE_ID_PCI200SYN 0x9050  /* doesn't have its own ID      */
-
-
 /*
  *      PLX PCI9052 local configuration and shared runtime registers.
  *      This structure can be used to access 9052 registers (memory mapped).
@@ -262,7 +258,7 @@ static void pci200_pci_remove_one(struct pci_dev *pdev)
         int i;
         card_t *card = pci_get_drvdata(pdev);
 
-        for(i = 0; i < 2; i++)
+        for (i = 0; i < 2; i++)
                 if (card->ports[i].card) {
                         struct net_device *dev = port_to_dev(&card->ports[i]);
                         unregister_hdlc_device(dev);
@@ -385,6 +381,15 @@ static int __devinit pci200_pci_init_one(struct pci_dev *pdev,
                " %u RX packets rings\n", ramsize / 1024, ramphys,
                pdev->irq, card->tx_ring_buffers, card->rx_ring_buffers);
 
+        if (pdev->subsystem_device == PCI_DEVICE_ID_PLX_9050) {
+                printk(KERN_ERR "Detected PCI200SYN card with old "
+                       "configuration data.\n");
+                printk(KERN_ERR "See <http://www.kernel.org/pub/"
+                       "linux/utils/net/hdlc/pci200syn/> for update.\n");
+                printk(KERN_ERR "The card will stop working with"
+                       " future versions of Linux if not updated.\n");
+        }
+
         if (card->tx_ring_buffers < 1) {
                 printk(KERN_ERR "pci200syn: RAM test failed\n");
                 pci200_pci_remove_one(pdev);
@@ -396,7 +401,7 @@ static int __devinit pci200_pci_init_one(struct pci_dev *pdev,
         writew(readw(p) | 0x0040, p);
 
         /* Allocate IRQ */
-        if(request_irq(pdev->irq, sca_intr, SA_SHIRQ, devname, card)) {
+        if (request_irq(pdev->irq, sca_intr, SA_SHIRQ, devname, card)) {
                 printk(KERN_WARNING "pci200syn: could not allocate IRQ%d.\n",
                        pdev->irq);
                 pci200_pci_remove_one(pdev);
@@ -406,7 +411,7 @@ static int __devinit pci200_pci_init_one(struct pci_dev *pdev,
 
         sca_init(card, 0);
 
-        for(i = 0; i < 2; i++) {
+        for (i = 0; i < 2; i++) {
                 port_t *port = &card->ports[i];
                 struct net_device *dev = port_to_dev(port);
                 hdlc_device *hdlc = dev_to_hdlc(dev);
@@ -425,7 +430,7 @@ static int __devinit pci200_pci_init_one(struct pci_dev *pdev,
                 hdlc->xmit = sca_xmit;
                 port->settings.clock_type = CLOCK_EXT;
                 port->card = card;
-                if(register_hdlc_device(dev)) {
+                if (register_hdlc_device(dev)) {
                         printk(KERN_ERR "pci200syn: unable to register hdlc "
                                "device\n");
                         port->card = NULL;
@@ -445,8 +450,10 @@ static int __devinit pci200_pci_init_one(struct pci_dev *pdev,
 
 
 static struct pci_device_id pci200_pci_tbl[] __devinitdata = {
-        { PCI_VENDOR_ID_GORAMO, PCI_DEVICE_ID_PCI200SYN, PCI_ANY_ID,
-          PCI_ANY_ID, 0, 0, 0 },
+        { PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050, PCI_VENDOR_ID_PLX,
+          PCI_DEVICE_ID_PLX_9050, 0, 0, 0 },
+        { PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050, PCI_VENDOR_ID_PLX,
+          PCI_DEVICE_ID_PLX_PCI200SYN, 0, 0, 0 },
         { 0, }
 };
 
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 870fe38378b1..6a1ef8b635c5 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -930,6 +930,7 @@
 #define PCI_DEVICE_ID_PLX_DJINN_ITOO    0x1151
 #define PCI_DEVICE_ID_PLX_R753          0x1152
 #define PCI_DEVICE_ID_PLX_OLITEC        0x1187
+#define PCI_DEVICE_ID_PLX_PCI200SYN     0x3196
 #define PCI_DEVICE_ID_PLX_9050          0x9050
 #define PCI_DEVICE_ID_PLX_9080          0x9080
 #define PCI_DEVICE_ID_PLX_GTEK_SERIAL2  0xa001