sunlance: Convert to pure OF driver.
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
---
drivers/net/sunlance.c | 87 ++++++++++++++++++++++--------------------------
1 files changed, 40 insertions(+), 47 deletions(-)
diff --git a/drivers/net/sunlance.c b/drivers/net/sunlance.c
index 6575888..292feb2 100644
--- a/drivers/net/sunlance.c
+++ b/drivers/net/sunlance.c
@@ -92,6 +92,8 @@ static char lancestr[] = "LANCE";
#include <linux/ethtool.h>
#include <linux/bitops.h>
#include <linux/dma-mapping.h>
+#include <linux/of.h>
+#include <linux/of_device.h>
#include <asm/system.h>
#include <asm/io.h>
@@ -99,7 +101,6 @@ static char lancestr[] = "LANCE";
#include <asm/pgtable.h>
#include <asm/byteorder.h> /* Used by the checksum routines */
#include <asm/idprom.h>
-#include <asm/sbus.h>
#include <asm/prom.h>
#include <asm/auxio.h> /* For tpe-link-test? setting */
#include <asm/irq.h>
@@ -264,7 +265,8 @@ struct lance_private {
char *name;
dma_addr_t init_block_dvma;
struct net_device *dev; /* Backpointer */
- struct sbus_dev *sdev;
+ struct of_device *op;
+ struct of_device *lebuffer;
struct timer_list multicast_timer;
};
@@ -1273,7 +1275,7 @@ static void lance_set_multicast_retry(unsigned long _opaque)
static void lance_free_hwresources(struct lance_private *lp)
{
if (lp->lregs)
- sbus_iounmap(lp->lregs, LANCE_REG_SIZE);
+ of_iounmap(&lp->op->resource[0], lp->lregs, LANCE_REG_SIZE);
if (lp->dregs) {
struct of_device *ledma = lp->ledma;
@@ -1281,10 +1283,10 @@ static void lance_free_hwresources(struct lance_private *lp)
resource_size(&ledma->resource[0]));
}
if (lp->init_block_iomem) {
- sbus_iounmap(lp->init_block_iomem,
- sizeof(struct lance_init_block));
+ of_iounmap(&lp->lebuffer->resource[0], lp->init_block_iomem,
+ sizeof(struct lance_init_block));
} else if (lp->init_block_mem) {
- dma_free_coherent(&lp->sdev->ofdev.dev,
+ dma_free_coherent(&lp->op->dev,
sizeof(struct lance_init_block),
lp->init_block_mem,
lp->init_block_dvma);
@@ -1294,12 +1296,8 @@ static void lance_free_hwresources(struct lance_private *lp)
/* Ethtool support... */
static void sparc_lance_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
{
- struct lance_private *lp = netdev_priv(dev);
-
strcpy(info->driver, "sunlance");
strcpy(info->version, "2.02");
- sprintf(info->bus_info, "SBUS:%d",
- lp->sdev->slot);
}
static u32 sparc_lance_get_link(struct net_device *dev)
@@ -1315,16 +1313,16 @@ static const struct ethtool_ops sparc_lance_ethtool_ops = {
.get_link = sparc_lance_get_link,
};
-static int __devinit sparc_lance_probe_one(struct sbus_dev *sdev,
+static int __devinit sparc_lance_probe_one(struct of_device *op,
struct of_device *ledma,
- struct sbus_dev *lebuffer)
+ struct of_device *lebuffer)
{
+ struct device_node *dp = op->node;
static unsigned version_printed;
- struct device_node *dp = sdev->ofdev.node;
- struct net_device *dev;
struct lance_private *lp;
- int i;
+ struct net_device *dev;
DECLARE_MAC_BUF(mac);
+ int i;
dev = alloc_etherdev(sizeof(struct lance_private) + 8);
if (!dev)
@@ -1345,8 +1343,8 @@ static int __devinit sparc_lance_probe_one(struct sbus_dev *sdev,
dev->dev_addr[i] = idprom->id_ethaddr[i];
/* Get the IO region */
- lp->lregs = sbus_ioremap(&sdev->resource[0], 0,
- LANCE_REG_SIZE, lancestr);
+ lp->lregs = of_ioremap(&op->resource[0], 0,
+ LANCE_REG_SIZE, lancestr);
if (!lp->lregs) {
printk(KERN_ERR "SunLance: Cannot map registers.\n");
goto fail;
@@ -1364,7 +1362,8 @@ static int __devinit sparc_lance_probe_one(struct sbus_dev *sdev,
}
}
- lp->sdev = sdev;
+ lp->op = op;
+ lp->lebuffer = lebuffer;
if (lebuffer) {
/* sanity check */
if (lebuffer->resource[0].start & 7) {
@@ -1372,8 +1371,8 @@ static int __devinit sparc_lance_probe_one(struct sbus_dev *sdev,
goto fail;
}
lp->init_block_iomem =
- sbus_ioremap(&lebuffer->resource[0], 0,
- sizeof(struct lance_init_block), "lebuffer");
+ of_ioremap(&lebuffer->resource[0], 0,
+ sizeof(struct lance_init_block), "lebuffer");
if (!lp->init_block_iomem) {
printk(KERN_ERR "SunLance: Cannot map PIO buffer.\n");
goto fail;
@@ -1385,10 +1384,10 @@ static int __devinit sparc_lance_probe_one(struct sbus_dev *sdev,
lp->tx = lance_tx_pio;
} else {
lp->init_block_mem =
- dma_alloc_coherent(&sdev->ofdev.dev,
+ dma_alloc_coherent(&op->dev,
sizeof(struct lance_init_block),
&lp->init_block_dvma, GFP_ATOMIC);
- if (!lp->init_block_mem || lp->init_block_dvma == 0) {
+ if (!lp->init_block_mem) {
printk(KERN_ERR "SunLance: Cannot allocate consistent DMA memory.\n");
goto fail;
}
@@ -1407,8 +1406,9 @@ static int __devinit sparc_lance_probe_one(struct sbus_dev *sdev,
lp->burst_sizes = 0;
if (lp->ledma) {
struct device_node *ledma_dp = ledma->node;
- const char *prop;
+ struct device_node *sbus_dp;
unsigned int sbmask;
+ const char *prop;
u32 csr;
/* Find burst-size property for ledma */
@@ -1416,7 +1416,8 @@ static int __devinit sparc_lance_probe_one(struct sbus_dev *sdev,
"burst-sizes", 0);
/* ledma may be capable of fast bursts, but sbus may not. */
- sbmask = of_getintprop_default(ledma_dp, "burst-sizes",
+ sbus_dp = ledma_dp->parent;
+ sbmask = of_getintprop_default(sbus_dp, "burst-sizes",
DMA_BURSTBITS);
lp->burst_sizes &= sbmask;
@@ -1463,7 +1464,7 @@ no_link_test:
lp->dregs = NULL;
lp->dev = dev;
- SET_NETDEV_DEV(dev, &sdev->ofdev.dev);
+ SET_NETDEV_DEV(dev, &op->dev);
dev->open = &lance_open;
dev->stop = &lance_close;
dev->hard_start_xmit = &lance_start_xmit;
@@ -1472,9 +1473,7 @@ no_link_test:
dev->set_multicast_list = &lance_set_multicast;
dev->ethtool_ops = &sparc_lance_ethtool_ops;
- dev->irq = sdev->irqs[0];
-
- dev->dma = 0;
+ dev->irq = op->irqs[0];
/* We cannot sleep if the chip is busy during a
* multicast list update event, because such events
@@ -1490,7 +1489,7 @@ no_link_test:
goto fail;
}
- dev_set_drvdata(&sdev->ofdev.dev, lp);
+ dev_set_drvdata(&op->dev, lp);
printk(KERN_INFO "%s: LANCE %s\n",
dev->name, print_mac(mac, dev->dev_addr));
@@ -1540,31 +1539,25 @@ static int __exit sunlance_sun4_remove(void)
#else /* !CONFIG_SUN4 */
-static int __devinit sunlance_sbus_probe(struct of_device *dev, const struct of_device_id *match)
+static int __devinit sunlance_sbus_probe(struct of_device *op, const struct of_device_id *match)
{
- struct sbus_dev *sdev = to_sbus_device(&dev->dev);
+ struct of_device *parent = to_of_device(op->dev.parent);
+ struct device_node *parent_dp = parent->node;
int err;
- if (sdev->parent) {
- struct device_node *parent_node = sdev->parent->ofdev.node;
- struct of_device *parent;
-
- parent = of_find_device_by_node(parent_node);
- if (parent && !strcmp(parent->node->name, "ledma")) {
- err = sparc_lance_probe_one(sdev, parent, NULL);
- } else if (parent && !strcmp(parent->node->name, "lebuffer")) {
- err = sparc_lance_probe_one(sdev, NULL, to_sbus_device(&parent->dev));
- } else
- err = sparc_lance_probe_one(sdev, NULL, NULL);
+ if (!strcmp(parent_dp->name, "ledma")) {
+ err = sparc_lance_probe_one(op, parent, NULL);
+ } else if (!strcmp(parent_dp->name, "lebuffer")) {
+ err = sparc_lance_probe_one(op, NULL, parent);
} else
- err = sparc_lance_probe_one(sdev, NULL, NULL);
+ err = sparc_lance_probe_one(op, NULL, NULL);
return err;
}
-static int __devexit sunlance_sbus_remove(struct of_device *dev)
+static int __devexit sunlance_sbus_remove(struct of_device *op)
{
- struct lance_private *lp = dev_get_drvdata(&dev->dev);
+ struct lance_private *lp = dev_get_drvdata(&op->dev);
struct net_device *net_dev = lp->dev;
unregister_netdev(net_dev);
@@ -1573,7 +1566,7 @@ static int __devexit sunlance_sbus_remove(struct of_device *dev)
free_netdev(net_dev);
- dev_set_drvdata(&dev->dev, NULL);
+ dev_set_drvdata(&op->dev, NULL);
return 0;
}
@@ -1598,7 +1591,7 @@ static struct of_platform_driver sunlance_sbus_driver = {
/* Find all the lance cards on the system and initialize them */
static int __init sparc_lance_init(void)
{
- return of_register_driver(&sunlance_sbus_driver, &sbus_bus_type);
+ return of_register_driver(&sunlance_sbus_driver, &of_bus_type);
}
#endif /* !CONFIG_SUN4 */
--
1.5.6.5.GIT
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