Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.

1 files changed, 422 insertions, 0 deletions

diff --git a/drivers/net/tokenring/proteon.c b/drivers/net/tokenring/proteon.c
new file mode 100644
index 00000000..62d90e40
--- /dev/null
+++ b/drivers/net/tokenring/proteon.c
@@ -0,0 +1,422 @@
+/*
+ *  proteon.c: A network driver for Proteon ISA token ring cards.
+ *
+ *  Based on tmspci written 1999 by Adam Fritzler
+ *  
+ *  Written 2003 by Jochen Friedrich
+ *
+ *  This software may be used and distributed according to the terms
+ *  of the GNU General Public License, incorporated herein by reference.
+ *
+ *  This driver module supports the following cards:
+ *	- Proteon 1392, 1392+
+ *
+ *  Maintainer(s):
+ *    AF        Adam Fritzler
+ *    JF	Jochen Friedrich	jochen@scram.de
+ *
+ *  Modification History:
+ *	02-Jan-03	JF	Created
+ *
+ */
+static const char version[] = "proteon.c: v1.00 02/01/2003 by Jochen Friedrich\n";
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/delay.h>
+#include <linux/errno.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/netdevice.h>
+#include <linux/trdevice.h>
+#include <linux/platform_device.h>
+
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/pci.h>
+#include <asm/dma.h>
+
+#include "tms380tr.h"
+
+#define PROTEON_IO_EXTENT 32
+
+/* A zero-terminated list of I/O addresses to be probed. */
+static unsigned int portlist[] __initdata = {
+	0x0A20, 0x0E20, 0x1A20, 0x1E20, 0x2A20, 0x2E20, 0x3A20, 0x3E20,// Prot.
+	0x4A20, 0x4E20, 0x5A20, 0x5E20, 0x6A20, 0x6E20, 0x7A20, 0x7E20,// Prot.
+	0x8A20, 0x8E20, 0x9A20, 0x9E20, 0xAA20, 0xAE20, 0xBA20, 0xBE20,// Prot.
+	0xCA20, 0xCE20, 0xDA20, 0xDE20, 0xEA20, 0xEE20, 0xFA20, 0xFE20,// Prot.
+	0
+};
+
+/* A zero-terminated list of IRQs to be probed. */
+static unsigned short irqlist[] = {
+	7, 6, 5, 4, 3, 12, 11, 10, 9,
+	0
+};
+
+/* A zero-terminated list of DMAs to be probed. */
+static int dmalist[] __initdata = {
+	5, 6, 7,
+	0
+};
+
+static char cardname[] = "Proteon 1392\0";
+static u64 dma_mask = ISA_MAX_ADDRESS;
+static int proteon_open(struct net_device *dev);
+static void proteon_read_eeprom(struct net_device *dev);
+static unsigned short proteon_setnselout_pins(struct net_device *dev);
+
+static unsigned short proteon_sifreadb(struct net_device *dev, unsigned short reg)
+{
+	return inb(dev->base_addr + reg);
+}
+
+static unsigned short proteon_sifreadw(struct net_device *dev, unsigned short reg)
+{
+	return inw(dev->base_addr + reg);
+}
+
+static void proteon_sifwriteb(struct net_device *dev, unsigned short val, unsigned short reg)
+{
+	outb(val, dev->base_addr + reg);
+}
+
+static void proteon_sifwritew(struct net_device *dev, unsigned short val, unsigned short reg)
+{
+	outw(val, dev->base_addr + reg);
+}
+
+static int __init proteon_probe1(struct net_device *dev, int ioaddr)
+{
+	unsigned char chk1, chk2;
+	int i;
+
+	if (!request_region(ioaddr, PROTEON_IO_EXTENT, cardname))
+		return -ENODEV;
+		
+
+	chk1 = inb(ioaddr + 0x1f);      /* Get Proteon ID reg 1 */
+	if (chk1 != 0x1f) 
+		goto nodev;
+
+	chk1 = inb(ioaddr + 0x1e) & 0x07;       /* Get Proteon ID reg 0 */
+	for (i=0; i<16; i++) {
+		chk2 = inb(ioaddr + 0x1e) & 0x07;
+		if (((chk1 + 1) & 0x07) != chk2)
+			goto nodev;
+		chk1 = chk2;
+	}
+
+	dev->base_addr = ioaddr;
+	return 0;
+nodev:
+	release_region(ioaddr, PROTEON_IO_EXTENT); 
+	return -ENODEV;
+}
+
+static struct net_device_ops proteon_netdev_ops __read_mostly;
+
+static int __init setup_card(struct net_device *dev, struct device *pdev)
+{
+	struct net_local *tp;
+        static int versionprinted;
+	const unsigned *port;
+	int j,err = 0;
+
+	if (!dev)
+		return -ENOMEM;
+
+	if (dev->base_addr)	/* probe specific location */
+		err = proteon_probe1(dev, dev->base_addr);
+	else {
+		for (port = portlist; *port; port++) {
+			err = proteon_probe1(dev, *port);
+			if (!err)
+				break;
+		}
+	}
+	if (err)
+		goto out5;
+
+	/* At this point we have found a valid card. */
+
+	if (versionprinted++ == 0)
+		printk(KERN_DEBUG "%s", version);
+
+	err = -EIO;
+	pdev->dma_mask = &dma_mask;
+	if (tmsdev_init(dev, pdev))
+		goto out4;
+
+	dev->base_addr &= ~3; 
+		
+	proteon_read_eeprom(dev);
+
+	printk(KERN_DEBUG "proteon.c:    Ring Station Address: %pM\n",
+	       dev->dev_addr);
+		
+	tp = netdev_priv(dev);
+	tp->setnselout = proteon_setnselout_pins;
+		
+	tp->sifreadb = proteon_sifreadb;
+	tp->sifreadw = proteon_sifreadw;
+	tp->sifwriteb = proteon_sifwriteb;
+	tp->sifwritew = proteon_sifwritew;
+	
+	memcpy(tp->ProductID, cardname, PROD_ID_SIZE + 1);
+
+	tp->tmspriv = NULL;
+
+	dev->netdev_ops = &proteon_netdev_ops;
+
+	if (dev->irq == 0)
+	{
+		for(j = 0; irqlist[j] != 0; j++)
+		{
+			dev->irq = irqlist[j];
+			if (!request_irq(dev->irq, tms380tr_interrupt, 0, 
+				cardname, dev))
+				break;
+                }
+		
+                if(irqlist[j] == 0)
+                {
+                        printk(KERN_INFO "proteon.c: AutoSelect no IRQ available\n");
+			goto out3;
+		}
+	}
+	else
+	{
+		for(j = 0; irqlist[j] != 0; j++)
+			if (irqlist[j] == dev->irq)
+				break;
+		if (irqlist[j] == 0)
+		{
+			printk(KERN_INFO "proteon.c: Illegal IRQ %d specified\n",
+				dev->irq);
+			goto out3;
+		}
+		if (request_irq(dev->irq, tms380tr_interrupt, 0, 
+			cardname, dev))
+		{
+                        printk(KERN_INFO "proteon.c: Selected IRQ %d not available\n",
+				dev->irq);
+			goto out3;
+		}
+	}
+
+	if (dev->dma == 0)
+	{
+		for(j = 0; dmalist[j] != 0; j++)
+		{
+			dev->dma = dmalist[j];
+                        if (!request_dma(dev->dma, cardname))
+				break;
+		}
+
+		if(dmalist[j] == 0)
+		{
+			printk(KERN_INFO "proteon.c: AutoSelect no DMA available\n");
+			goto out2;
+		}
+	}
+	else
+	{
+		for(j = 0; dmalist[j] != 0; j++)
+			if (dmalist[j] == dev->dma)
+				break;
+		if (dmalist[j] == 0)
+		{
+                        printk(KERN_INFO "proteon.c: Illegal DMA %d specified\n",
+				dev->dma);
+			goto out2;
+		}
+		if (request_dma(dev->dma, cardname))
+		{
+                        printk(KERN_INFO "proteon.c: Selected DMA %d not available\n",
+				dev->dma);
+			goto out2;
+		}
+	}
+
+	err = register_netdev(dev);
+	if (err)
+		goto out;
+
+	printk(KERN_DEBUG "%s:    IO: %#4lx  IRQ: %d  DMA: %d\n",
+	       dev->name, dev->base_addr, dev->irq, dev->dma);
+
+	return 0;
+out:
+	free_dma(dev->dma);
+out2:
+	free_irq(dev->irq, dev);
+out3:
+	tmsdev_term(dev);
+out4:
+	release_region(dev->base_addr, PROTEON_IO_EXTENT);
+out5:
+	return err;
+}
+
+/*
+ * Reads MAC address from adapter RAM, which should've read it from
+ * the onboard ROM.  
+ *
+ * Calling this on a board that does not support it can be a very
+ * dangerous thing.  The Madge board, for instance, will lock your
+ * machine hard when this is called.  Luckily, its supported in a
+ * separate driver.  --ASF
+ */
+static void proteon_read_eeprom(struct net_device *dev)
+{
+	int i;
+	
+	/* Address: 0000:0000 */
+	proteon_sifwritew(dev, 0, SIFADX);
+	proteon_sifwritew(dev, 0, SIFADR);	
+	
+	/* Read six byte MAC address data */
+	dev->addr_len = 6;
+	for(i = 0; i < 6; i++)
+		dev->dev_addr[i] = proteon_sifreadw(dev, SIFINC) >> 8;
+}
+
+static unsigned short proteon_setnselout_pins(struct net_device *dev)
+{
+	return 0;
+}
+
+static int proteon_open(struct net_device *dev)
+{  
+	struct net_local *tp = netdev_priv(dev);
+	unsigned short val = 0;
+	int i;
+
+	/* Proteon reset sequence */
+	outb(0, dev->base_addr + 0x11);
+	mdelay(20);
+	outb(0x04, dev->base_addr + 0x11);
+	mdelay(20);
+	outb(0, dev->base_addr + 0x11);
+	mdelay(100);
+
+	/* set control/status reg */
+	val = inb(dev->base_addr + 0x11);
+	val |= 0x78;
+	val &= 0xf9;
+	if(tp->DataRate == SPEED_4)
+		val |= 0x20;
+	else
+		val &= ~0x20;
+
+	outb(val, dev->base_addr + 0x11);
+	outb(0xff, dev->base_addr + 0x12);
+	for(i = 0; irqlist[i] != 0; i++)
+	{
+		if(irqlist[i] == dev->irq)
+			break;
+	}
+	val = i;
+	i = (7 - dev->dma) << 4;
+	val |= i;
+	outb(val, dev->base_addr + 0x13);
+
+	return tms380tr_open(dev);
+}
+
+#define ISATR_MAX_ADAPTERS 3
+
+static int io[ISATR_MAX_ADAPTERS];
+static int irq[ISATR_MAX_ADAPTERS];
+static int dma[ISATR_MAX_ADAPTERS];
+
+MODULE_LICENSE("GPL");
+
+module_param_array(io, int, NULL, 0);
+module_param_array(irq, int, NULL, 0);
+module_param_array(dma, int, NULL, 0);
+
+static struct platform_device *proteon_dev[ISATR_MAX_ADAPTERS];
+
+static struct platform_driver proteon_driver = {
+	.driver		= {
+		.name	= "proteon",
+	},
+};
+
+static int __init proteon_init(void)
+{
+	struct net_device *dev;
+	struct platform_device *pdev;
+	int i, num = 0, err = 0;
+
+	proteon_netdev_ops = tms380tr_netdev_ops;
+	proteon_netdev_ops.ndo_open = proteon_open;
+	proteon_netdev_ops.ndo_stop = tms380tr_close;
+
+	err = platform_driver_register(&proteon_driver);
+	if (err)
+		return err;
+
+	for (i = 0; i < ISATR_MAX_ADAPTERS ; i++) {
+		dev = alloc_trdev(sizeof(struct net_local));
+		if (!dev)
+			continue;
+
+		dev->base_addr = io[i];
+		dev->irq = irq[i];
+		dev->dma = dma[i];
+		pdev = platform_device_register_simple("proteon",
+			i, NULL, 0);
+		if (IS_ERR(pdev)) {
+			free_netdev(dev);
+			continue;
+		}
+		err = setup_card(dev, &pdev->dev);
+		if (!err) {
+			proteon_dev[i] = pdev;
+			platform_set_drvdata(pdev, dev);
+			++num;
+		} else {
+			platform_device_unregister(pdev);
+			free_netdev(dev);
+		}
+	}
+
+	printk(KERN_NOTICE "proteon.c: %d cards found.\n", num);
+	/* Probe for cards. */
+	if (num == 0) {
+		printk(KERN_NOTICE "proteon.c: No cards found.\n");
+		platform_driver_unregister(&proteon_driver);
+		return -ENODEV;
+	}
+	return 0;
+}
+
+static void __exit proteon_cleanup(void)
+{
+	struct net_device *dev;
+	int i;
+
+	for (i = 0; i < ISATR_MAX_ADAPTERS ; i++) {
+		struct platform_device *pdev = proteon_dev[i];
+		
+		if (!pdev)
+			continue;
+		dev = platform_get_drvdata(pdev);
+		unregister_netdev(dev);
+		release_region(dev->base_addr, PROTEON_IO_EXTENT);
+		free_irq(dev->irq, dev);
+		free_dma(dev->dma);
+		tmsdev_term(dev);
+		free_netdev(dev);
+		platform_set_drvdata(pdev, NULL);
+		platform_device_unregister(pdev);
+	}
+	platform_driver_unregister(&proteon_driver);
+}
+
+module_init(proteon_init);
+module_exit(proteon_cleanup);