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path: root/drivers/net/hippi/rrunner.c
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Diffstat (limited to 'drivers/net/hippi/rrunner.c')
-rw-r--r--drivers/net/hippi/rrunner.c123
1 files changed, 46 insertions, 77 deletions
diff --git a/drivers/net/hippi/rrunner.c b/drivers/net/hippi/rrunner.c
index e68c941926f..e580583f196 100644
--- a/drivers/net/hippi/rrunner.c
+++ b/drivers/net/hippi/rrunner.c
@@ -37,13 +37,11 @@
#include <linux/netdevice.h>
#include <linux/hippidevice.h>
#include <linux/skbuff.h>
-#include <linux/init.h>
#include <linux/delay.h>
#include <linux/mm.h>
#include <linux/slab.h>
#include <net/sock.h>
-#include <asm/system.h>
#include <asm/cache.h>
#include <asm/byteorder.h>
#include <asm/io.h>
@@ -62,7 +60,7 @@ MODULE_AUTHOR("Jes Sorensen <jes@wildopensource.com>");
MODULE_DESCRIPTION("Essential RoadRunner HIPPI driver");
MODULE_LICENSE("GPL");
-static char version[] __devinitdata = "rrunner.c: v0.50 11/11/2002 Jes Sorensen (jes@wildopensource.com)\n";
+static char version[] = "rrunner.c: v0.50 11/11/2002 Jes Sorensen (jes@wildopensource.com)\n";
static const struct net_device_ops rr_netdev_ops = {
@@ -89,8 +87,7 @@ static const struct net_device_ops rr_netdev_ops = {
* stack will need to know about I/O vectors or something similar.
*/
-static int __devinit rr_init_one(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int rr_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct net_device *dev;
static int version_disp;
@@ -114,10 +111,9 @@ static int __devinit rr_init_one(struct pci_dev *pdev,
SET_NETDEV_DEV(dev, &pdev->dev);
- if (pci_request_regions(pdev, "rrunner")) {
- ret = -EIO;
+ ret = pci_request_regions(pdev, "rrunner");
+ if (ret < 0)
goto out;
- }
pci_set_drvdata(pdev, dev);
@@ -125,11 +121,8 @@ static int __devinit rr_init_one(struct pci_dev *pdev,
spin_lock_init(&rrpriv->lock);
- dev->irq = pdev->irq;
dev->netdev_ops = &rr_netdev_ops;
- dev->base_addr = pci_resource_start(pdev, 0);
-
/* display version info if adapter is found */
if (!version_disp) {
/* set display flag to TRUE so that */
@@ -147,16 +140,15 @@ static int __devinit rr_init_one(struct pci_dev *pdev,
pci_set_master(pdev);
printk(KERN_INFO "%s: Essential RoadRunner serial HIPPI "
- "at 0x%08lx, irq %i, PCI latency %i\n", dev->name,
- dev->base_addr, dev->irq, pci_latency);
+ "at 0x%llx, irq %i, PCI latency %i\n", dev->name,
+ (unsigned long long)pci_resource_start(pdev, 0),
+ pdev->irq, pci_latency);
/*
- * Remap the regs into kernel space.
+ * Remap the MMIO regs into kernel space.
*/
-
- rrpriv->regs = ioremap(dev->base_addr, 0x1000);
-
- if (!rrpriv->regs){
+ rrpriv->regs = pci_iomap(pdev, 0, 0x1000);
+ if (!rrpriv->regs) {
printk(KERN_ERR "%s: Unable to map I/O register, "
"RoadRunner will be disabled.\n", dev->name);
ret = -EIO;
@@ -203,14 +195,15 @@ static int __devinit rr_init_one(struct pci_dev *pdev,
rr_init(dev);
- dev->base_addr = 0;
-
ret = register_netdev(dev);
if (ret)
goto out;
return 0;
out:
+ if (rrpriv->evt_ring)
+ pci_free_consistent(pdev, EVT_RING_SIZE, rrpriv->evt_ring,
+ rrpriv->evt_ring_dma);
if (rrpriv->rx_ring)
pci_free_consistent(pdev, RX_TOTAL_SIZE, rrpriv->rx_ring,
rrpriv->rx_ring_dma);
@@ -218,43 +211,37 @@ static int __devinit rr_init_one(struct pci_dev *pdev,
pci_free_consistent(pdev, TX_TOTAL_SIZE, rrpriv->tx_ring,
rrpriv->tx_ring_dma);
if (rrpriv->regs)
- iounmap(rrpriv->regs);
- if (pdev) {
+ pci_iounmap(pdev, rrpriv->regs);
+ if (pdev)
pci_release_regions(pdev);
- pci_set_drvdata(pdev, NULL);
- }
out2:
free_netdev(dev);
out3:
return ret;
}
-static void __devexit rr_remove_one (struct pci_dev *pdev)
+static void rr_remove_one(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
+ struct rr_private *rr = netdev_priv(dev);
- if (dev) {
- struct rr_private *rr = netdev_priv(dev);
-
- if (!(readl(&rr->regs->HostCtrl) & NIC_HALTED)){
- printk(KERN_ERR "%s: trying to unload running NIC\n",
- dev->name);
- writel(HALT_NIC, &rr->regs->HostCtrl);
- }
-
- pci_free_consistent(pdev, EVT_RING_SIZE, rr->evt_ring,
- rr->evt_ring_dma);
- pci_free_consistent(pdev, RX_TOTAL_SIZE, rr->rx_ring,
- rr->rx_ring_dma);
- pci_free_consistent(pdev, TX_TOTAL_SIZE, rr->tx_ring,
- rr->tx_ring_dma);
- unregister_netdev(dev);
- iounmap(rr->regs);
- free_netdev(dev);
- pci_release_regions(pdev);
- pci_disable_device(pdev);
- pci_set_drvdata(pdev, NULL);
+ if (!(readl(&rr->regs->HostCtrl) & NIC_HALTED)) {
+ printk(KERN_ERR "%s: trying to unload running NIC\n",
+ dev->name);
+ writel(HALT_NIC, &rr->regs->HostCtrl);
}
+
+ unregister_netdev(dev);
+ pci_free_consistent(pdev, EVT_RING_SIZE, rr->evt_ring,
+ rr->evt_ring_dma);
+ pci_free_consistent(pdev, RX_TOTAL_SIZE, rr->rx_ring,
+ rr->rx_ring_dma);
+ pci_free_consistent(pdev, TX_TOTAL_SIZE, rr->tx_ring,
+ rr->tx_ring_dma);
+ pci_iounmap(pdev, rr->regs);
+ pci_release_regions(pdev);
+ pci_disable_device(pdev);
+ free_netdev(dev);
}
@@ -514,7 +501,7 @@ static unsigned int write_eeprom(struct rr_private *rrpriv,
}
-static int __devinit rr_init(struct net_device *dev)
+static int rr_init(struct net_device *dev)
{
struct rr_private *rrpriv;
struct rr_regs __iomem *regs;
@@ -1230,9 +1217,9 @@ static int rr_open(struct net_device *dev)
readl(&regs->HostCtrl);
spin_unlock_irqrestore(&rrpriv->lock, flags);
- if (request_irq(dev->irq, rr_interrupt, IRQF_SHARED, dev->name, dev)) {
+ if (request_irq(pdev->irq, rr_interrupt, IRQF_SHARED, dev->name, dev)) {
printk(KERN_WARNING "%s: Requested IRQ %d is busy\n",
- dev->name, dev->irq);
+ dev->name, pdev->irq);
ecode = -EAGAIN;
goto error;
}
@@ -1339,16 +1326,15 @@ static void rr_dump(struct net_device *dev)
static int rr_close(struct net_device *dev)
{
- struct rr_private *rrpriv;
- struct rr_regs __iomem *regs;
+ struct rr_private *rrpriv = netdev_priv(dev);
+ struct rr_regs __iomem *regs = rrpriv->regs;
+ struct pci_dev *pdev = rrpriv->pci_dev;
unsigned long flags;
u32 tmp;
short i;
netif_stop_queue(dev);
- rrpriv = netdev_priv(dev);
- regs = rrpriv->regs;
/*
* Lock to make sure we are not cleaning up while another CPU
@@ -1387,15 +1373,15 @@ static int rr_close(struct net_device *dev)
rr_raz_tx(rrpriv, dev);
rr_raz_rx(rrpriv, dev);
- pci_free_consistent(rrpriv->pci_dev, 256 * sizeof(struct ring_ctrl),
+ pci_free_consistent(pdev, 256 * sizeof(struct ring_ctrl),
rrpriv->rx_ctrl, rrpriv->rx_ctrl_dma);
rrpriv->rx_ctrl = NULL;
- pci_free_consistent(rrpriv->pci_dev, sizeof(struct rr_info),
- rrpriv->info, rrpriv->info_dma);
+ pci_free_consistent(pdev, sizeof(struct rr_info), rrpriv->info,
+ rrpriv->info_dma);
rrpriv->info = NULL;
- free_irq(dev->irq, dev);
+ free_irq(pdev->irq, dev);
spin_unlock_irqrestore(&rrpriv->lock, flags);
return 0;
@@ -1600,12 +1586,8 @@ static int rr_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
}
image = kmalloc(EEPROM_WORDS * sizeof(u32), GFP_KERNEL);
- if (!image){
- printk(KERN_ERR "%s: Unable to allocate memory "
- "for EEPROM image\n", dev->name);
+ if (!image)
return -ENOMEM;
- }
-
if (rrpriv->fw_running){
printk("%s: Firmware already running\n", dev->name);
@@ -1637,8 +1619,6 @@ static int rr_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
image = kmalloc(EEPROM_WORDS * sizeof(u32), GFP_KERNEL);
oldimage = kmalloc(EEPROM_WORDS * sizeof(u32), GFP_KERNEL);
if (!image || !oldimage) {
- printk(KERN_ERR "%s: Unable to allocate memory "
- "for EEPROM image\n", dev->name);
error = -ENOMEM;
goto wf_out;
}
@@ -1699,18 +1679,7 @@ static struct pci_driver rr_driver = {
.name = "rrunner",
.id_table = rr_pci_tbl,
.probe = rr_init_one,
- .remove = __devexit_p(rr_remove_one),
+ .remove = rr_remove_one,
};
-static int __init rr_init_module(void)
-{
- return pci_register_driver(&rr_driver);
-}
-
-static void __exit rr_cleanup_module(void)
-{
- pci_unregister_driver(&rr_driver);
-}
-
-module_init(rr_init_module);
-module_exit(rr_cleanup_module);
+module_pci_driver(rr_driver);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 23:26:10 +0000