* [PATCH net-next #2 16/39] starfire: remove deprecated options.
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
To: netdev; +Cc: David Miller, Ion Badulescu
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>
Some settings are duplicated between ethtool link management and module
options. The latter is trimmed. The half duplex, speed and autonegotiation
defaults are kept unchanged.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Ion Badulescu <ionut@badula.org>
---
drivers/net/ethernet/adaptec/starfire.c | 40 ++++--------------------------
1 files changed, 6 insertions(+), 34 deletions(-)
diff --git a/drivers/net/ethernet/adaptec/starfire.c b/drivers/net/ethernet/adaptec/starfire.c
index 4f27bff..d920a52 100644
--- a/drivers/net/ethernet/adaptec/starfire.c
+++ b/drivers/net/ethernet/adaptec/starfire.c
@@ -114,15 +114,6 @@ static int rx_copybreak /* = 0 */;
#define DMA_BURST_SIZE 128
#endif
-/* Used to pass the media type, etc.
- Both 'options[]' and 'full_duplex[]' exist for driver interoperability.
- The media type is usually passed in 'options[]'.
- These variables are deprecated, use ethtool instead. -Ion
-*/
-#define MAX_UNITS 8 /* More are supported, limit only on options */
-static int options[MAX_UNITS] = {0, };
-static int full_duplex[MAX_UNITS] = {0, };
-
/* Operational parameters that are set at compile time. */
/* The "native" ring sizes are either 256 or 2048.
@@ -192,8 +183,6 @@ module_param(debug, int, 0);
module_param(rx_copybreak, int, 0);
module_param(intr_latency, int, 0);
module_param(small_frames, int, 0);
-module_param_array(options, int, NULL, 0);
-module_param_array(full_duplex, int, NULL, 0);
module_param(enable_hw_cksum, int, 0);
MODULE_PARM_DESC(max_interrupt_work, "Maximum events handled per interrupt");
MODULE_PARM_DESC(mtu, "MTU (all boards)");
@@ -201,8 +190,6 @@ MODULE_PARM_DESC(debug, "Debug level (0-6)");
MODULE_PARM_DESC(rx_copybreak, "Copy breakpoint for copy-only-tiny-frames");
MODULE_PARM_DESC(intr_latency, "Maximum interrupt latency, in microseconds");
MODULE_PARM_DESC(small_frames, "Maximum size of receive frames that bypass interrupt latency (0,64,128,256,512)");
-MODULE_PARM_DESC(options, "Deprecated: Bits 0-3: media type, bit 17: full duplex");
-MODULE_PARM_DESC(full_duplex, "Deprecated: Forced full-duplex setting (0/1)");
MODULE_PARM_DESC(enable_hw_cksum, "Enable/disable hardware cksum support (0/1)");
/*
@@ -657,10 +644,10 @@ static const struct net_device_ops netdev_ops = {
static int __devinit starfire_init_one(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
+ struct device *d = &pdev->dev;
struct netdev_private *np;
- int i, irq, option, chip_idx = ent->driver_data;
+ int i, irq, chip_idx = ent->driver_data;
struct net_device *dev;
- static int card_idx = -1;
long ioaddr;
void __iomem *base;
int drv_flags, io_size;
@@ -673,15 +660,13 @@ static int __devinit starfire_init_one(struct pci_dev *pdev,
printk(version);
#endif
- card_idx++;
-
if (pci_enable_device (pdev))
return -EIO;
ioaddr = pci_resource_start(pdev, 0);
io_size = pci_resource_len(pdev, 0);
if (!ioaddr || ((pci_resource_flags(pdev, 0) & IORESOURCE_MEM) == 0)) {
- printk(KERN_ERR DRV_NAME " %d: no PCI MEM resources, aborting\n", card_idx);
+ dev_err(d, "no PCI MEM resources, aborting\n");
return -ENODEV;
}
@@ -694,14 +679,14 @@ static int __devinit starfire_init_one(struct pci_dev *pdev,
irq = pdev->irq;
if (pci_request_regions (pdev, DRV_NAME)) {
- printk(KERN_ERR DRV_NAME " %d: cannot reserve PCI resources, aborting\n", card_idx);
+ dev_err(d, "cannot reserve PCI resources, aborting\n");
goto err_out_free_netdev;
}
base = ioremap(ioaddr, io_size);
if (!base) {
- printk(KERN_ERR DRV_NAME " %d: cannot remap %#x @ %#lx, aborting\n",
- card_idx, io_size, ioaddr);
+ dev_err(d, "cannot remap %#x @ %#lx, aborting\n",
+ io_size, ioaddr);
goto err_out_free_res;
}
@@ -769,19 +754,6 @@ static int __devinit starfire_init_one(struct pci_dev *pdev,
drv_flags = netdrv_tbl[chip_idx].drv_flags;
- option = card_idx < MAX_UNITS ? options[card_idx] : 0;
-
- /* The lower four bits are the media type. */
- if (option & 0x200)
- np->mii_if.full_duplex = 1;
-
- if (card_idx < MAX_UNITS && full_duplex[card_idx] > 0)
- np->mii_if.full_duplex = 1;
-
- if (np->mii_if.full_duplex)
- np->mii_if.force_media = 1;
- else
- np->mii_if.force_media = 0;
np->speed100 = 1;
/* timer resolution is 128 * 0.8us */
--
1.7.7.6
^ permalink raw reply related
* [PATCH net-next #2 13/39] 8139cp: stop using net_device.{base_addr, irq}.
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
To: netdev; +Cc: David Miller
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
---
drivers/net/ethernet/realtek/8139cp.c | 21 +++++++++++----------
1 files changed, 11 insertions(+), 10 deletions(-)
diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c
index abc7907..69c7d69 100644
--- a/drivers/net/ethernet/realtek/8139cp.c
+++ b/drivers/net/ethernet/realtek/8139cp.c
@@ -635,9 +635,12 @@ static irqreturn_t cp_interrupt (int irq, void *dev_instance)
*/
static void cp_poll_controller(struct net_device *dev)
{
- disable_irq(dev->irq);
- cp_interrupt(dev->irq, dev);
- enable_irq(dev->irq);
+ struct cp_private *cp = netdev_priv(dev);
+ const int irq = cp->pdev->irq;
+
+ disable_irq(irq);
+ cp_interrupt(irq, dev);
+ enable_irq(irq);
}
#endif
@@ -1114,6 +1117,7 @@ static void cp_free_rings (struct cp_private *cp)
static int cp_open (struct net_device *dev)
{
struct cp_private *cp = netdev_priv(dev);
+ const int irq = cp->pdev->irq;
int rc;
netif_dbg(cp, ifup, dev, "enabling interface\n");
@@ -1126,7 +1130,7 @@ static int cp_open (struct net_device *dev)
cp_init_hw(cp);
- rc = request_irq(dev->irq, cp_interrupt, IRQF_SHARED, dev->name, dev);
+ rc = request_irq(irq, cp_interrupt, IRQF_SHARED, dev->name, dev);
if (rc)
goto err_out_hw;
@@ -1161,7 +1165,7 @@ static int cp_close (struct net_device *dev)
spin_unlock_irqrestore(&cp->lock, flags);
- free_irq(dev->irq, dev);
+ free_irq(cp->pdev->irq, dev);
cp_free_rings(cp);
return 0;
@@ -1909,7 +1913,6 @@ static int cp_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
(unsigned long long)pciaddr);
goto err_out_res;
}
- dev->base_addr = (unsigned long) regs;
cp->regs = regs;
cp_stop_hw(cp);
@@ -1937,14 +1940,12 @@ static int cp_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
dev->vlan_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO |
NETIF_F_HIGHDMA;
- dev->irq = pdev->irq;
-
rc = register_netdev(dev);
if (rc)
goto err_out_iomap;
- netdev_info(dev, "RTL-8139C+ at 0x%lx, %pM, IRQ %d\n",
- dev->base_addr, dev->dev_addr, dev->irq);
+ netdev_info(dev, "RTL-8139C+ at 0x%p, %pM, IRQ %d\n",
+ regs, dev->dev_addr, pdev->irq);
pci_set_drvdata(pdev, dev);
--
1.7.7.6
^ permalink raw reply related
* [PATCH net-next #2 24/39] xircom_cb: fix device probe error path.
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
To: netdev; +Cc: David Miller, Grant Grundler
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>
- unbalanced pci_disable_device
- PCI ressources were not released
- mismatching pci_alloc_.../kfree pairs are replaced by DMA alloc helpers.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Grant Grundler <grundler@parisc-linux.org>
---
drivers/net/ethernet/dec/tulip/xircom_cb.c | 53 ++++++++++++++++++----------
1 files changed, 34 insertions(+), 19 deletions(-)
diff --git a/drivers/net/ethernet/dec/tulip/xircom_cb.c b/drivers/net/ethernet/dec/tulip/xircom_cb.c
index fdb329f..cbcc6d6 100644
--- a/drivers/net/ethernet/dec/tulip/xircom_cb.c
+++ b/drivers/net/ethernet/dec/tulip/xircom_cb.c
@@ -192,15 +192,18 @@ static const struct net_device_ops netdev_ops = {
*/
static int __devinit xircom_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
+ struct device *d = &pdev->dev;
struct net_device *dev = NULL;
struct xircom_private *private;
unsigned long flags;
unsigned short tmp16;
+ int rc;
/* First do the PCI initialisation */
- if (pci_enable_device(pdev))
- return -ENODEV;
+ rc = pci_enable_device(pdev);
+ if (rc < 0)
+ goto out;
/* disable all powermanagement */
pci_write_config_dword(pdev, PCI_POWERMGMT, 0x0000);
@@ -211,11 +214,13 @@ static int __devinit xircom_probe(struct pci_dev *pdev, const struct pci_device_
pci_read_config_word (pdev,PCI_STATUS, &tmp16);
pci_write_config_word (pdev, PCI_STATUS,tmp16);
- if (!request_region(pci_resource_start(pdev, 0), 128, "xircom_cb")) {
+ rc = pci_request_regions(pdev, "xircom_cb");
+ if (rc < 0) {
pr_err("%s: failed to allocate io-region\n", __func__);
- return -ENODEV;
+ goto err_disable;
}
+ rc = -ENOMEM;
/*
Before changing the hardware, allocate the memory.
This way, we can fail gracefully if not enough memory
@@ -223,17 +228,21 @@ static int __devinit xircom_probe(struct pci_dev *pdev, const struct pci_device_
*/
dev = alloc_etherdev(sizeof(struct xircom_private));
if (!dev)
- goto device_fail;
+ goto err_release;
private = netdev_priv(dev);
/* Allocate the send/receive buffers */
- private->rx_buffer = pci_alloc_consistent(pdev,8192,&private->rx_dma_handle);
+ private->rx_buffer = dma_alloc_coherent(d, 8192,
+ &private->rx_dma_handle,
+ GFP_KERNEL);
if (private->rx_buffer == NULL) {
pr_err("%s: no memory for rx buffer\n", __func__);
goto rx_buf_fail;
}
- private->tx_buffer = pci_alloc_consistent(pdev,8192,&private->tx_dma_handle);
+ private->tx_buffer = dma_alloc_coherent(d, 8192,
+ &private->tx_dma_handle,
+ GFP_KERNEL);
if (private->tx_buffer == NULL) {
pr_err("%s: no memory for tx buffer\n", __func__);
goto tx_buf_fail;
@@ -256,7 +265,8 @@ static int __devinit xircom_probe(struct pci_dev *pdev, const struct pci_device_
dev->netdev_ops = &netdev_ops;
pci_set_drvdata(pdev, dev);
- if (register_netdev(dev)) {
+ rc = register_netdev(dev);
+ if (rc < 0) {
pr_err("%s: netdevice registration failed\n", __func__);
goto reg_fail;
}
@@ -273,17 +283,21 @@ static int __devinit xircom_probe(struct pci_dev *pdev, const struct pci_device_
spin_unlock_irqrestore(&private->lock,flags);
trigger_receive(private);
-
- return 0;
+out:
+ return rc;
reg_fail:
- kfree(private->tx_buffer);
+ pci_set_drvdata(pdev, NULL);
+ dma_free_coherent(d, 8192, private->tx_buffer, private->tx_dma_handle);
tx_buf_fail:
- kfree(private->rx_buffer);
+ dma_free_coherent(d, 8192, private->rx_buffer, private->rx_dma_handle);
rx_buf_fail:
free_netdev(dev);
-device_fail:
- return -ENODEV;
+err_release:
+ pci_release_regions(pdev);
+err_disable:
+ pci_disable_device(pdev);
+ goto out;
}
@@ -297,14 +311,15 @@ static void __devexit xircom_remove(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct xircom_private *card = netdev_priv(dev);
+ struct device *d = &pdev->dev;
- pci_free_consistent(pdev,8192,card->rx_buffer,card->rx_dma_handle);
- pci_free_consistent(pdev,8192,card->tx_buffer,card->tx_dma_handle);
-
- release_region(dev->base_addr, 128);
unregister_netdev(dev);
- free_netdev(dev);
pci_set_drvdata(pdev, NULL);
+ dma_free_coherent(d, 8192, card->tx_buffer, card->tx_dma_handle);
+ dma_free_coherent(d, 8192, card->rx_buffer, card->rx_dma_handle);
+ free_netdev(dev);
+ pci_release_regions(pdev);
+ pci_disable_device(pdev);
}
static irqreturn_t xircom_interrupt(int irq, void *dev_instance)
--
1.7.7.6
^ permalink raw reply related
* [PATCH net-next #2 21/39] tulip_core: stop using net_device.{base_addr, irq}.
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
To: netdev; +Cc: David Miller, Grant Grundler
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Grant Grundler <grundler@parisc-linux.org>
---
drivers/net/ethernet/dec/tulip/tulip_core.c | 27 ++++++++++++++++-----------
1 files changed, 16 insertions(+), 11 deletions(-)
diff --git a/drivers/net/ethernet/dec/tulip/tulip_core.c b/drivers/net/ethernet/dec/tulip/tulip_core.c
index fea3641..25fe117 100644
--- a/drivers/net/ethernet/dec/tulip/tulip_core.c
+++ b/drivers/net/ethernet/dec/tulip/tulip_core.c
@@ -328,7 +328,7 @@ static void tulip_up(struct net_device *dev)
udelay(100);
if (tulip_debug > 1)
- netdev_dbg(dev, "tulip_up(), irq==%d\n", dev->irq);
+ netdev_dbg(dev, "tulip_up(), irq==%d\n", tp->pdev->irq);
iowrite32(tp->rx_ring_dma, ioaddr + CSR3);
iowrite32(tp->tx_ring_dma, ioaddr + CSR4);
@@ -515,11 +515,13 @@ media_picked:
static int
tulip_open(struct net_device *dev)
{
+ struct tulip_private *tp = netdev_priv(dev);
int retval;
tulip_init_ring (dev);
- retval = request_irq(dev->irq, tulip_interrupt, IRQF_SHARED, dev->name, dev);
+ retval = request_irq(tp->pdev->irq, tulip_interrupt, IRQF_SHARED,
+ dev->name, dev);
if (retval)
goto free_ring;
@@ -841,7 +843,7 @@ static int tulip_close (struct net_device *dev)
netdev_dbg(dev, "Shutting down ethercard, status was %02x\n",
ioread32 (ioaddr + CSR5));
- free_irq (dev->irq, dev);
+ free_irq (tp->pdev->irq, dev);
tulip_free_ring (dev);
@@ -1489,8 +1491,6 @@ static int __devinit tulip_init_one (struct pci_dev *pdev,
INIT_WORK(&tp->media_work, tulip_tbl[tp->chip_id].media_task);
- dev->base_addr = (unsigned long)ioaddr;
-
#ifdef CONFIG_TULIP_MWI
if (!force_csr0 && (tp->flags & HAS_PCI_MWI))
tulip_mwi_config (pdev, dev);
@@ -1650,7 +1650,6 @@ static int __devinit tulip_init_one (struct pci_dev *pdev,
for (i = 0; i < 6; i++)
last_phys_addr[i] = dev->dev_addr[i];
last_irq = irq;
- dev->irq = irq;
/* The lower four bits are the media type. */
if (board_idx >= 0 && board_idx < MAX_UNITS) {
@@ -1858,7 +1857,8 @@ static int tulip_suspend (struct pci_dev *pdev, pm_message_t state)
tulip_down(dev);
netif_device_detach(dev);
- free_irq(dev->irq, dev);
+ /* FIXME: it needlessly adds an error path. */
+ free_irq(tp->pdev->irq, dev);
save_state:
pci_save_state(pdev);
@@ -1900,7 +1900,9 @@ static int tulip_resume(struct pci_dev *pdev)
return retval;
}
- if ((retval = request_irq(dev->irq, tulip_interrupt, IRQF_SHARED, dev->name, dev))) {
+ retval = request_irq(pdev->irq, tulip_interrupt, IRQF_SHARED,
+ dev->name, dev);
+ if (retval < 0) {
pr_err("request_irq failed in resume\n");
return retval;
}
@@ -1960,11 +1962,14 @@ static void __devexit tulip_remove_one (struct pci_dev *pdev)
static void poll_tulip (struct net_device *dev)
{
+ struct tulip_private *tp = netdev_priv(dev);
+ const int irq = tp->pdev->irq;
+
/* disable_irq here is not very nice, but with the lockless
interrupt handler we have no other choice. */
- disable_irq(dev->irq);
- tulip_interrupt (dev->irq, dev);
- enable_irq(dev->irq);
+ disable_irq(irq);
+ tulip_interrupt (irq, dev);
+ enable_irq(irq);
}
#endif
--
1.7.7.6
^ permalink raw reply related
* [PATCH net-next #2 26/39] de2104x: stop using net_device.{base_addr, irq}.
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
To: netdev; +Cc: David Miller, Grant Grundler
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Grant Grundler <grundler@parisc-linux.org>
---
drivers/net/ethernet/dec/tulip/de2104x.c | 34 ++++++++++++++---------------
1 files changed, 16 insertions(+), 18 deletions(-)
diff --git a/drivers/net/ethernet/dec/tulip/de2104x.c b/drivers/net/ethernet/dec/tulip/de2104x.c
index 68f1c39..61cc093 100644
--- a/drivers/net/ethernet/dec/tulip/de2104x.c
+++ b/drivers/net/ethernet/dec/tulip/de2104x.c
@@ -1380,6 +1380,7 @@ static void de_free_rings (struct de_private *de)
static int de_open (struct net_device *dev)
{
struct de_private *de = netdev_priv(dev);
+ const int irq = de->pdev->irq;
int rc;
netif_dbg(de, ifup, dev, "enabling interface\n");
@@ -1394,10 +1395,9 @@ static int de_open (struct net_device *dev)
dw32(IntrMask, 0);
- rc = request_irq(dev->irq, de_interrupt, IRQF_SHARED, dev->name, dev);
+ rc = request_irq(irq, de_interrupt, IRQF_SHARED, dev->name, dev);
if (rc) {
- netdev_err(dev, "IRQ %d request failure, err=%d\n",
- dev->irq, rc);
+ netdev_err(dev, "IRQ %d request failure, err=%d\n", irq, rc);
goto err_out_free;
}
@@ -1413,7 +1413,7 @@ static int de_open (struct net_device *dev)
return 0;
err_out_free_irq:
- free_irq(dev->irq, dev);
+ free_irq(irq, dev);
err_out_free:
de_free_rings(de);
return rc;
@@ -1434,7 +1434,7 @@ static int de_close (struct net_device *dev)
netif_carrier_off(dev);
spin_unlock_irqrestore(&de->lock, flags);
- free_irq(dev->irq, dev);
+ free_irq(de->pdev->irq, dev);
de_free_rings(de);
de_adapter_sleep(de);
@@ -1444,6 +1444,7 @@ static int de_close (struct net_device *dev)
static void de_tx_timeout (struct net_device *dev)
{
struct de_private *de = netdev_priv(dev);
+ const int irq = de->pdev->irq;
netdev_dbg(dev, "NIC status %08x mode %08x sia %08x desc %u/%u/%u\n",
dr32(MacStatus), dr32(MacMode), dr32(SIAStatus),
@@ -1451,7 +1452,7 @@ static void de_tx_timeout (struct net_device *dev)
del_timer_sync(&de->media_timer);
- disable_irq(dev->irq);
+ disable_irq(irq);
spin_lock_irq(&de->lock);
de_stop_hw(de);
@@ -1459,12 +1460,12 @@ static void de_tx_timeout (struct net_device *dev)
netif_carrier_off(dev);
spin_unlock_irq(&de->lock);
- enable_irq(dev->irq);
+ enable_irq(irq);
/* Update the error counts. */
__de_get_stats(de);
- synchronize_irq(dev->irq);
+ synchronize_irq(irq);
de_clean_rings(de);
de_init_rings(de);
@@ -2024,8 +2025,6 @@ static int __devinit de_init_one (struct pci_dev *pdev,
goto err_out_res;
}
- dev->irq = pdev->irq;
-
/* obtain and check validity of PCI I/O address */
pciaddr = pci_resource_start(pdev, 1);
if (!pciaddr) {
@@ -2050,7 +2049,6 @@ static int __devinit de_init_one (struct pci_dev *pdev,
pciaddr, pci_name(pdev));
goto err_out_res;
}
- dev->base_addr = (unsigned long) regs;
de->regs = regs;
de_adapter_wake(de);
@@ -2078,11 +2076,9 @@ static int __devinit de_init_one (struct pci_dev *pdev,
goto err_out_iomap;
/* print info about board and interface just registered */
- netdev_info(dev, "%s at 0x%lx, %pM, IRQ %d\n",
+ netdev_info(dev, "%s at %p, %pM, IRQ %d\n",
de->de21040 ? "21040" : "21041",
- dev->base_addr,
- dev->dev_addr,
- dev->irq);
+ regs, dev->dev_addr, pdev->irq);
pci_set_drvdata(pdev, dev);
@@ -2130,9 +2126,11 @@ static int de_suspend (struct pci_dev *pdev, pm_message_t state)
rtnl_lock();
if (netif_running (dev)) {
+ const int irq = pdev->irq;
+
del_timer_sync(&de->media_timer);
- disable_irq(dev->irq);
+ disable_irq(irq);
spin_lock_irq(&de->lock);
de_stop_hw(de);
@@ -2141,12 +2139,12 @@ static int de_suspend (struct pci_dev *pdev, pm_message_t state)
netif_carrier_off(dev);
spin_unlock_irq(&de->lock);
- enable_irq(dev->irq);
+ enable_irq(irq);
/* Update the error counts. */
__de_get_stats(de);
- synchronize_irq(dev->irq);
+ synchronize_irq(irq);
de_clean_rings(de);
de_adapter_sleep(de);
--
1.7.7.6
^ permalink raw reply related
* [PATCH net-next #2 23/39] uli526x: fix regions leak in driver probe error path.
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
To: netdev; +Cc: David Miller, Grant Grundler
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Grant Grundler <grundler@parisc-linux.org>
---
drivers/net/ethernet/dec/tulip/uli526x.c | 48 ++++++++++++-----------------
1 files changed, 20 insertions(+), 28 deletions(-)
diff --git a/drivers/net/ethernet/dec/tulip/uli526x.c b/drivers/net/ethernet/dec/tulip/uli526x.c
index fc4001f..c9b3396 100644
--- a/drivers/net/ethernet/dec/tulip/uli526x.c
+++ b/drivers/net/ethernet/dec/tulip/uli526x.c
@@ -313,9 +313,9 @@ static int __devinit uli526x_init_one (struct pci_dev *pdev,
goto err_out_disable;
}
- if (pci_request_regions(pdev, DRV_NAME)) {
+ err = pci_request_regions(pdev, DRV_NAME);
+ if (err < 0) {
pr_err("Failed to request PCI regions\n");
- err = -ENODEV;
goto err_out_disable;
}
@@ -323,18 +323,15 @@ static int __devinit uli526x_init_one (struct pci_dev *pdev,
db = netdev_priv(dev);
/* Allocate Tx/Rx descriptor memory */
+ err = -ENOMEM;
+
db->desc_pool_ptr = pci_alloc_consistent(pdev, sizeof(struct tx_desc) * DESC_ALL_CNT + 0x20, &db->desc_pool_dma_ptr);
- if(db->desc_pool_ptr == NULL)
- {
- err = -ENOMEM;
- goto err_out_nomem;
- }
+ if (!db->desc_pool_ptr)
+ goto err_out_release;
+
db->buf_pool_ptr = pci_alloc_consistent(pdev, TX_BUF_ALLOC * TX_DESC_CNT + 4, &db->buf_pool_dma_ptr);
- if(db->buf_pool_ptr == NULL)
- {
- err = -ENOMEM;
- goto err_out_nomem;
- }
+ if (!db->buf_pool_ptr)
+ goto err_out_free_tx_desc;
db->first_tx_desc = (struct tx_desc *) db->desc_pool_ptr;
db->first_tx_desc_dma = db->desc_pool_dma_ptr;
@@ -387,7 +384,7 @@ static int __devinit uli526x_init_one (struct pci_dev *pdev,
}
err = register_netdev (dev);
if (err)
- goto err_out_res;
+ goto err_out_free_tx_buf;
netdev_info(dev, "ULi M%04lx at pci%s, %pM, irq %d\n",
ent->driver_data >> 16, pci_name(pdev),
@@ -397,16 +394,14 @@ static int __devinit uli526x_init_one (struct pci_dev *pdev,
return 0;
-err_out_res:
+err_out_free_tx_buf:
+ pci_free_consistent(pdev, TX_BUF_ALLOC * TX_DESC_CNT + 4,
+ db->buf_pool_ptr, db->buf_pool_dma_ptr);
+err_out_free_tx_desc:
+ pci_free_consistent(pdev, sizeof(struct tx_desc) * DESC_ALL_CNT + 0x20,
+ db->desc_pool_ptr, db->desc_pool_dma_ptr);
+err_out_release:
pci_release_regions(pdev);
-err_out_nomem:
- if(db->desc_pool_ptr)
- pci_free_consistent(pdev, sizeof(struct tx_desc) * DESC_ALL_CNT + 0x20,
- db->desc_pool_ptr, db->desc_pool_dma_ptr);
-
- if(db->buf_pool_ptr != NULL)
- pci_free_consistent(pdev, TX_BUF_ALLOC * TX_DESC_CNT + 4,
- db->buf_pool_ptr, db->buf_pool_dma_ptr);
err_out_disable:
pci_disable_device(pdev);
err_out_free:
@@ -422,19 +417,16 @@ static void __devexit uli526x_remove_one (struct pci_dev *pdev)
struct net_device *dev = pci_get_drvdata(pdev);
struct uli526x_board_info *db = netdev_priv(dev);
- ULI526X_DBUG(0, "uli526x_remove_one()", 0);
-
+ unregister_netdev(dev);
pci_free_consistent(db->pdev, sizeof(struct tx_desc) *
DESC_ALL_CNT + 0x20, db->desc_pool_ptr,
db->desc_pool_dma_ptr);
pci_free_consistent(db->pdev, TX_BUF_ALLOC * TX_DESC_CNT + 4,
db->buf_pool_ptr, db->buf_pool_dma_ptr);
- unregister_netdev(dev);
pci_release_regions(pdev);
- free_netdev(dev); /* free board information */
- pci_set_drvdata(pdev, NULL);
pci_disable_device(pdev);
- ULI526X_DBUG(0, "uli526x_remove_one() exit", 0);
+ pci_set_drvdata(pdev, NULL);
+ free_netdev(dev);
}
--
1.7.7.6
^ permalink raw reply related
* [PATCH net-next #2 33/39] dmfe: stop using net_device.{base_addr, irq} and convert to __iomem.
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
To: netdev; +Cc: David Miller, Grant Grundler
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>
This is a pure PCI driver, no ISA here.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Grant Grundler <grundler@parisc-linux.org>
---
drivers/net/ethernet/dec/tulip/dmfe.c | 295 +++++++++++++++++----------------
1 files changed, 153 insertions(+), 142 deletions(-)
diff --git a/drivers/net/ethernet/dec/tulip/dmfe.c b/drivers/net/ethernet/dec/tulip/dmfe.c
index 1eccf49..0ef5b68 100644
--- a/drivers/net/ethernet/dec/tulip/dmfe.c
+++ b/drivers/net/ethernet/dec/tulip/dmfe.c
@@ -150,6 +150,12 @@
#define DMFE_TX_TIMEOUT ((3*HZ)/2) /* tx packet time-out time 1.5 s" */
#define DMFE_TX_KICK (HZ/2) /* tx packet Kick-out time 0.5 s" */
+#define dw32(reg, val) iowrite32(val, ioaddr + (reg))
+#define dw16(reg, val) iowrite16(val, ioaddr + (reg))
+#define dr32(reg) ioread32(ioaddr + (reg))
+#define dr16(reg) ioread16(ioaddr + (reg))
+#define dr8(reg) ioread8(ioaddr + (reg))
+
#define DMFE_DBUG(dbug_now, msg, value) \
do { \
if (dmfe_debug || (dbug_now)) \
@@ -178,14 +184,6 @@
#define SROM_V41_CODE 0x14
-#define SROM_CLK_WRITE(data, ioaddr) \
- outl(data|CR9_SROM_READ|CR9_SRCS,ioaddr); \
- udelay(5); \
- outl(data|CR9_SROM_READ|CR9_SRCS|CR9_SRCLK,ioaddr); \
- udelay(5); \
- outl(data|CR9_SROM_READ|CR9_SRCS,ioaddr); \
- udelay(5);
-
#define __CHK_IO_SIZE(pci_id, dev_rev) \
(( ((pci_id)==PCI_DM9132_ID) || ((dev_rev) >= 0x30) ) ? \
DM9102A_IO_SIZE: DM9102_IO_SIZE)
@@ -213,11 +211,11 @@ struct rx_desc {
struct dmfe_board_info {
u32 chip_id; /* Chip vendor/Device ID */
u8 chip_revision; /* Chip revision */
- struct DEVICE *next_dev; /* next device */
+ struct net_device *next_dev; /* next device */
struct pci_dev *pdev; /* PCI device */
spinlock_t lock;
- long ioaddr; /* I/O base address */
+ void __iomem *ioaddr; /* I/O base address */
u32 cr0_data;
u32 cr5_data;
u32 cr6_data;
@@ -320,20 +318,20 @@ static netdev_tx_t dmfe_start_xmit(struct sk_buff *, struct DEVICE *);
static int dmfe_stop(struct DEVICE *);
static void dmfe_set_filter_mode(struct DEVICE *);
static const struct ethtool_ops netdev_ethtool_ops;
-static u16 read_srom_word(long ,int);
+static u16 read_srom_word(void __iomem *, int);
static irqreturn_t dmfe_interrupt(int , void *);
#ifdef CONFIG_NET_POLL_CONTROLLER
static void poll_dmfe (struct net_device *dev);
#endif
-static void dmfe_descriptor_init(struct net_device *, unsigned long);
+static void dmfe_descriptor_init(struct net_device *);
static void allocate_rx_buffer(struct net_device *);
-static void update_cr6(u32, unsigned long);
+static void update_cr6(u32, void __iomem *);
static void send_filter_frame(struct DEVICE *);
static void dm9132_id_table(struct DEVICE *);
-static u16 phy_read(unsigned long, u8, u8, u32);
-static void phy_write(unsigned long, u8, u8, u16, u32);
-static void phy_write_1bit(unsigned long, u32);
-static u16 phy_read_1bit(unsigned long);
+static u16 phy_read(void __iomem *, u8, u8, u32);
+static void phy_write(void __iomem *, u8, u8, u16, u32);
+static void phy_write_1bit(void __iomem *, u32);
+static u16 phy_read_1bit(void __iomem *);
static u8 dmfe_sense_speed(struct dmfe_board_info *);
static void dmfe_process_mode(struct dmfe_board_info *);
static void dmfe_timer(unsigned long);
@@ -462,14 +460,16 @@ static int __devinit dmfe_init_one (struct pci_dev *pdev,
db->buf_pool_dma_start = db->buf_pool_dma_ptr;
db->chip_id = ent->driver_data;
- db->ioaddr = pci_resource_start(pdev, 0);
+ /* IO type range. */
+ db->ioaddr = pci_iomap(pdev, 0, 0);
+ if (!db->ioaddr)
+ goto err_out_free_buf;
+
db->chip_revision = pdev->revision;
db->wol_mode = 0;
db->pdev = pdev;
- dev->base_addr = db->ioaddr;
- dev->irq = pdev->irq;
pci_set_drvdata(pdev, dev);
dev->netdev_ops = &netdev_ops;
dev->ethtool_ops = &netdev_ethtool_ops;
@@ -484,9 +484,10 @@ static int __devinit dmfe_init_one (struct pci_dev *pdev,
db->chip_type = 0;
/* read 64 word srom data */
- for (i = 0; i < 64; i++)
+ for (i = 0; i < 64; i++) {
((__le16 *) db->srom)[i] =
cpu_to_le16(read_srom_word(db->ioaddr, i));
+ }
/* Set Node address */
for (i = 0; i < 6; i++)
@@ -494,16 +495,18 @@ static int __devinit dmfe_init_one (struct pci_dev *pdev,
err = register_netdev (dev);
if (err)
- goto err_out_free_buf;
+ goto err_out_unmap;
dev_info(&dev->dev, "Davicom DM%04lx at pci%s, %pM, irq %d\n",
ent->driver_data >> 16,
- pci_name(pdev), dev->dev_addr, dev->irq);
+ pci_name(pdev), dev->dev_addr, pdev->irq);
pci_set_master(pdev);
return 0;
+err_out_unmap:
+ pci_iounmap(pdev, db->ioaddr);
err_out_free_buf:
pci_free_consistent(pdev, TX_BUF_ALLOC * TX_DESC_CNT + 4,
db->buf_pool_ptr, db->buf_pool_dma_ptr);
@@ -532,7 +535,7 @@ static void __devexit dmfe_remove_one (struct pci_dev *pdev)
if (dev) {
unregister_netdev(dev);
-
+ pci_iounmap(db->pdev, db->ioaddr);
pci_free_consistent(db->pdev, sizeof(struct tx_desc) *
DESC_ALL_CNT + 0x20, db->desc_pool_ptr,
db->desc_pool_dma_ptr);
@@ -555,13 +558,13 @@ static void __devexit dmfe_remove_one (struct pci_dev *pdev)
static int dmfe_open(struct DEVICE *dev)
{
- int ret;
struct dmfe_board_info *db = netdev_priv(dev);
+ const int irq = db->pdev->irq;
+ int ret;
DMFE_DBUG(0, "dmfe_open", 0);
- ret = request_irq(dev->irq, dmfe_interrupt,
- IRQF_SHARED, dev->name, dev);
+ ret = request_irq(irq, dmfe_interrupt, IRQF_SHARED, dev->name, dev);
if (ret)
return ret;
@@ -615,14 +618,14 @@ static int dmfe_open(struct DEVICE *dev)
static void dmfe_init_dm910x(struct DEVICE *dev)
{
struct dmfe_board_info *db = netdev_priv(dev);
- unsigned long ioaddr = db->ioaddr;
+ void __iomem *ioaddr = db->ioaddr;
DMFE_DBUG(0, "dmfe_init_dm910x()", 0);
/* Reset DM910x MAC controller */
- outl(DM910X_RESET, ioaddr + DCR0); /* RESET MAC */
+ dw32(DCR0, DM910X_RESET); /* RESET MAC */
udelay(100);
- outl(db->cr0_data, ioaddr + DCR0);
+ dw32(DCR0, db->cr0_data);
udelay(5);
/* Phy addr : DM910(A)2/DM9132/9801, phy address = 1 */
@@ -633,12 +636,12 @@ static void dmfe_init_dm910x(struct DEVICE *dev)
db->media_mode = dmfe_media_mode;
/* RESET Phyxcer Chip by GPR port bit 7 */
- outl(0x180, ioaddr + DCR12); /* Let bit 7 output port */
+ dw32(DCR12, 0x180); /* Let bit 7 output port */
if (db->chip_id == PCI_DM9009_ID) {
- outl(0x80, ioaddr + DCR12); /* Issue RESET signal */
+ dw32(DCR12, 0x80); /* Issue RESET signal */
mdelay(300); /* Delay 300 ms */
}
- outl(0x0, ioaddr + DCR12); /* Clear RESET signal */
+ dw32(DCR12, 0x0); /* Clear RESET signal */
/* Process Phyxcer Media Mode */
if ( !(db->media_mode & 0x10) ) /* Force 1M mode */
@@ -649,7 +652,7 @@ static void dmfe_init_dm910x(struct DEVICE *dev)
db->op_mode = db->media_mode; /* Force Mode */
/* Initialize Transmit/Receive decriptor and CR3/4 */
- dmfe_descriptor_init(dev, ioaddr);
+ dmfe_descriptor_init(dev);
/* Init CR6 to program DM910x operation */
update_cr6(db->cr6_data, ioaddr);
@@ -662,10 +665,10 @@ static void dmfe_init_dm910x(struct DEVICE *dev)
/* Init CR7, interrupt active bit */
db->cr7_data = CR7_DEFAULT;
- outl(db->cr7_data, ioaddr + DCR7);
+ dw32(DCR7, db->cr7_data);
/* Init CR15, Tx jabber and Rx watchdog timer */
- outl(db->cr15_data, ioaddr + DCR15);
+ dw32(DCR15, db->cr15_data);
/* Enable DM910X Tx/Rx function */
db->cr6_data |= CR6_RXSC | CR6_TXSC | 0x40000;
@@ -682,6 +685,7 @@ static netdev_tx_t dmfe_start_xmit(struct sk_buff *skb,
struct DEVICE *dev)
{
struct dmfe_board_info *db = netdev_priv(dev);
+ void __iomem *ioaddr = db->ioaddr;
struct tx_desc *txptr;
unsigned long flags;
@@ -707,7 +711,7 @@ static netdev_tx_t dmfe_start_xmit(struct sk_buff *skb,
}
/* Disable NIC interrupt */
- outl(0, dev->base_addr + DCR7);
+ dw32(DCR7, 0);
/* transmit this packet */
txptr = db->tx_insert_ptr;
@@ -721,11 +725,11 @@ static netdev_tx_t dmfe_start_xmit(struct sk_buff *skb,
if ( (!db->tx_queue_cnt) && (db->tx_packet_cnt < TX_MAX_SEND_CNT) ) {
txptr->tdes0 = cpu_to_le32(0x80000000); /* Set owner bit */
db->tx_packet_cnt++; /* Ready to send */
- outl(0x1, dev->base_addr + DCR1); /* Issue Tx polling */
+ dw32(DCR1, 0x1); /* Issue Tx polling */
dev->trans_start = jiffies; /* saved time stamp */
} else {
db->tx_queue_cnt++; /* queue TX packet */
- outl(0x1, dev->base_addr + DCR1); /* Issue Tx polling */
+ dw32(DCR1, 0x1); /* Issue Tx polling */
}
/* Tx resource check */
@@ -734,7 +738,7 @@ static netdev_tx_t dmfe_start_xmit(struct sk_buff *skb,
/* Restore CR7 to enable interrupt */
spin_unlock_irqrestore(&db->lock, flags);
- outl(db->cr7_data, dev->base_addr + DCR7);
+ dw32(DCR7, db->cr7_data);
/* free this SKB */
dev_kfree_skb(skb);
@@ -751,7 +755,7 @@ static netdev_tx_t dmfe_start_xmit(struct sk_buff *skb,
static int dmfe_stop(struct DEVICE *dev)
{
struct dmfe_board_info *db = netdev_priv(dev);
- unsigned long ioaddr = dev->base_addr;
+ void __iomem *ioaddr = db->ioaddr;
DMFE_DBUG(0, "dmfe_stop", 0);
@@ -762,12 +766,12 @@ static int dmfe_stop(struct DEVICE *dev)
del_timer_sync(&db->timer);
/* Reset & stop DM910X board */
- outl(DM910X_RESET, ioaddr + DCR0);
+ dw32(DCR0, DM910X_RESET);
udelay(5);
- phy_write(db->ioaddr, db->phy_addr, 0, 0x8000, db->chip_id);
+ phy_write(ioaddr, db->phy_addr, 0, 0x8000, db->chip_id);
/* free interrupt */
- free_irq(dev->irq, dev);
+ free_irq(db->pdev->irq, dev);
/* free allocated rx buffer */
dmfe_free_rxbuffer(db);
@@ -794,7 +798,7 @@ static irqreturn_t dmfe_interrupt(int irq, void *dev_id)
{
struct DEVICE *dev = dev_id;
struct dmfe_board_info *db = netdev_priv(dev);
- unsigned long ioaddr = dev->base_addr;
+ void __iomem *ioaddr = db->ioaddr;
unsigned long flags;
DMFE_DBUG(0, "dmfe_interrupt()", 0);
@@ -802,15 +806,15 @@ static irqreturn_t dmfe_interrupt(int irq, void *dev_id)
spin_lock_irqsave(&db->lock, flags);
/* Got DM910X status */
- db->cr5_data = inl(ioaddr + DCR5);
- outl(db->cr5_data, ioaddr + DCR5);
+ db->cr5_data = dr32(DCR5);
+ dw32(DCR5, db->cr5_data);
if ( !(db->cr5_data & 0xc1) ) {
spin_unlock_irqrestore(&db->lock, flags);
return IRQ_HANDLED;
}
/* Disable all interrupt in CR7 to solve the interrupt edge problem */
- outl(0, ioaddr + DCR7);
+ dw32(DCR7, 0);
/* Check system status */
if (db->cr5_data & 0x2000) {
@@ -838,11 +842,11 @@ static irqreturn_t dmfe_interrupt(int irq, void *dev_id)
if (db->dm910x_chk_mode & 0x2) {
db->dm910x_chk_mode = 0x4;
db->cr6_data |= 0x100;
- update_cr6(db->cr6_data, db->ioaddr);
+ update_cr6(db->cr6_data, ioaddr);
}
/* Restore CR7 to enable interrupt mask */
- outl(db->cr7_data, ioaddr + DCR7);
+ dw32(DCR7, db->cr7_data);
spin_unlock_irqrestore(&db->lock, flags);
return IRQ_HANDLED;
@@ -858,11 +862,14 @@ static irqreturn_t dmfe_interrupt(int irq, void *dev_id)
static void poll_dmfe (struct net_device *dev)
{
+ struct dmfe_board_info *db = netdev_priv(dev);
+ const int irq = db->pdev->irq;
+
/* disable_irq here is not very nice, but with the lockless
interrupt handler we have no other choice. */
- disable_irq(dev->irq);
- dmfe_interrupt (dev->irq, dev);
- enable_irq(dev->irq);
+ disable_irq(irq);
+ dmfe_interrupt (irq, dev);
+ enable_irq(irq);
}
#endif
@@ -873,7 +880,7 @@ static void poll_dmfe (struct net_device *dev)
static void dmfe_free_tx_pkt(struct DEVICE *dev, struct dmfe_board_info * db)
{
struct tx_desc *txptr;
- unsigned long ioaddr = dev->base_addr;
+ void __iomem *ioaddr = db->ioaddr;
u32 tdes0;
txptr = db->tx_remove_ptr;
@@ -897,7 +904,7 @@ static void dmfe_free_tx_pkt(struct DEVICE *dev, struct dmfe_board_info * db)
db->tx_fifo_underrun++;
if ( !(db->cr6_data & CR6_SFT) ) {
db->cr6_data = db->cr6_data | CR6_SFT;
- update_cr6(db->cr6_data, db->ioaddr);
+ update_cr6(db->cr6_data, ioaddr);
}
}
if (tdes0 & 0x0100)
@@ -924,7 +931,7 @@ static void dmfe_free_tx_pkt(struct DEVICE *dev, struct dmfe_board_info * db)
txptr->tdes0 = cpu_to_le32(0x80000000); /* Set owner bit */
db->tx_packet_cnt++; /* Ready to send */
db->tx_queue_cnt--;
- outl(0x1, ioaddr + DCR1); /* Issue Tx polling */
+ dw32(DCR1, 0x1); /* Issue Tx polling */
dev->trans_start = jiffies; /* saved time stamp */
}
@@ -1087,12 +1094,7 @@ static void dmfe_ethtool_get_drvinfo(struct net_device *dev,
strlcpy(info->driver, DRV_NAME, sizeof(info->driver));
strlcpy(info->version, DRV_VERSION, sizeof(info->version));
- if (np->pdev)
- strlcpy(info->bus_info, pci_name(np->pdev),
- sizeof(info->bus_info));
- else
- sprintf(info->bus_info, "EISA 0x%lx %d",
- dev->base_addr, dev->irq);
+ strlcpy(info->bus_info, pci_name(np->pdev), sizeof(info->bus_info));
}
static int dmfe_ethtool_set_wol(struct net_device *dev,
@@ -1132,10 +1134,11 @@ static const struct ethtool_ops netdev_ethtool_ops = {
static void dmfe_timer(unsigned long data)
{
+ struct net_device *dev = (struct net_device *)data;
+ struct dmfe_board_info *db = netdev_priv(dev);
+ void __iomem *ioaddr = db->ioaddr;
u32 tmp_cr8;
unsigned char tmp_cr12;
- struct DEVICE *dev = (struct DEVICE *) data;
- struct dmfe_board_info *db = netdev_priv(dev);
unsigned long flags;
int link_ok, link_ok_phy;
@@ -1148,11 +1151,10 @@ static void dmfe_timer(unsigned long data)
db->first_in_callback = 1;
if (db->chip_type && (db->chip_id==PCI_DM9102_ID)) {
db->cr6_data &= ~0x40000;
- update_cr6(db->cr6_data, db->ioaddr);
- phy_write(db->ioaddr,
- db->phy_addr, 0, 0x1000, db->chip_id);
+ update_cr6(db->cr6_data, ioaddr);
+ phy_write(ioaddr, db->phy_addr, 0, 0x1000, db->chip_id);
db->cr6_data |= 0x40000;
- update_cr6(db->cr6_data, db->ioaddr);
+ update_cr6(db->cr6_data, ioaddr);
db->timer.expires = DMFE_TIMER_WUT + HZ * 2;
add_timer(&db->timer);
spin_unlock_irqrestore(&db->lock, flags);
@@ -1167,7 +1169,7 @@ static void dmfe_timer(unsigned long data)
db->dm910x_chk_mode = 0x4;
/* Dynamic reset DM910X : system error or transmit time-out */
- tmp_cr8 = inl(db->ioaddr + DCR8);
+ tmp_cr8 = dr32(DCR8);
if ( (db->interval_rx_cnt==0) && (tmp_cr8) ) {
db->reset_cr8++;
db->wait_reset = 1;
@@ -1177,7 +1179,7 @@ static void dmfe_timer(unsigned long data)
/* TX polling kick monitor */
if ( db->tx_packet_cnt &&
time_after(jiffies, dev_trans_start(dev) + DMFE_TX_KICK) ) {
- outl(0x1, dev->base_addr + DCR1); /* Tx polling again */
+ dw32(DCR1, 0x1); /* Tx polling again */
/* TX Timeout */
if (time_after(jiffies, dev_trans_start(dev) + DMFE_TX_TIMEOUT) ) {
@@ -1200,9 +1202,9 @@ static void dmfe_timer(unsigned long data)
/* Link status check, Dynamic media type change */
if (db->chip_id == PCI_DM9132_ID)
- tmp_cr12 = inb(db->ioaddr + DCR9 + 3); /* DM9132 */
+ tmp_cr12 = dr8(DCR9 + 3); /* DM9132 */
else
- tmp_cr12 = inb(db->ioaddr + DCR12); /* DM9102/DM9102A */
+ tmp_cr12 = dr8(DCR12); /* DM9102/DM9102A */
if ( ((db->chip_id == PCI_DM9102_ID) &&
(db->chip_revision == 0x30)) ||
@@ -1251,7 +1253,7 @@ static void dmfe_timer(unsigned long data)
/* 10/100M link failed, used 1M Home-Net */
db->cr6_data|=0x00040000; /* bit18=1, MII */
db->cr6_data&=~0x00000200; /* bit9=0, HD mode */
- update_cr6(db->cr6_data, db->ioaddr);
+ update_cr6(db->cr6_data, ioaddr);
}
} else if (!netif_carrier_ok(dev)) {
@@ -1288,17 +1290,18 @@ static void dmfe_timer(unsigned long data)
* Re-initialize DM910X board
*/
-static void dmfe_dynamic_reset(struct DEVICE *dev)
+static void dmfe_dynamic_reset(struct net_device *dev)
{
struct dmfe_board_info *db = netdev_priv(dev);
+ void __iomem *ioaddr = db->ioaddr;
DMFE_DBUG(0, "dmfe_dynamic_reset()", 0);
/* Sopt MAC controller */
db->cr6_data &= ~(CR6_RXSC | CR6_TXSC); /* Disable Tx/Rx */
- update_cr6(db->cr6_data, dev->base_addr);
- outl(0, dev->base_addr + DCR7); /* Disable Interrupt */
- outl(inl(dev->base_addr + DCR5), dev->base_addr + DCR5);
+ update_cr6(db->cr6_data, ioaddr);
+ dw32(DCR7, 0); /* Disable Interrupt */
+ dw32(DCR5, dr32(DCR5));
/* Disable upper layer interface */
netif_stop_queue(dev);
@@ -1364,9 +1367,10 @@ static void dmfe_reuse_skb(struct dmfe_board_info *db, struct sk_buff * skb)
* Using Chain structure, and allocate Tx/Rx buffer
*/
-static void dmfe_descriptor_init(struct net_device *dev, unsigned long ioaddr)
+static void dmfe_descriptor_init(struct net_device *dev)
{
struct dmfe_board_info *db = netdev_priv(dev);
+ void __iomem *ioaddr = db->ioaddr;
struct tx_desc *tmp_tx;
struct rx_desc *tmp_rx;
unsigned char *tmp_buf;
@@ -1379,7 +1383,7 @@ static void dmfe_descriptor_init(struct net_device *dev, unsigned long ioaddr)
/* tx descriptor start pointer */
db->tx_insert_ptr = db->first_tx_desc;
db->tx_remove_ptr = db->first_tx_desc;
- outl(db->first_tx_desc_dma, ioaddr + DCR4); /* TX DESC address */
+ dw32(DCR4, db->first_tx_desc_dma); /* TX DESC address */
/* rx descriptor start pointer */
db->first_rx_desc = (void *)db->first_tx_desc +
@@ -1389,7 +1393,7 @@ static void dmfe_descriptor_init(struct net_device *dev, unsigned long ioaddr)
sizeof(struct tx_desc) * TX_DESC_CNT;
db->rx_insert_ptr = db->first_rx_desc;
db->rx_ready_ptr = db->first_rx_desc;
- outl(db->first_rx_desc_dma, ioaddr + DCR3); /* RX DESC address */
+ dw32(DCR3, db->first_rx_desc_dma); /* RX DESC address */
/* Init Transmit chain */
tmp_buf = db->buf_pool_start;
@@ -1431,14 +1435,14 @@ static void dmfe_descriptor_init(struct net_device *dev, unsigned long ioaddr)
* Firstly stop DM910X , then written value and start
*/
-static void update_cr6(u32 cr6_data, unsigned long ioaddr)
+static void update_cr6(u32 cr6_data, void __iomem *ioaddr)
{
u32 cr6_tmp;
cr6_tmp = cr6_data & ~0x2002; /* stop Tx/Rx */
- outl(cr6_tmp, ioaddr + DCR6);
+ dw32(DCR6, cr6_tmp);
udelay(5);
- outl(cr6_data, ioaddr + DCR6);
+ dw32(DCR6, cr6_data);
udelay(5);
}
@@ -1448,24 +1452,19 @@ static void update_cr6(u32 cr6_data, unsigned long ioaddr)
* This setup frame initialize DM910X address filter mode
*/
-static void dm9132_id_table(struct DEVICE *dev)
+static void dm9132_id_table(struct net_device *dev)
{
+ struct dmfe_board_info *db = netdev_priv(dev);
+ void __iomem *ioaddr = db->ioaddr + 0xc0;
+ u16 *addrptr = (u16 *)dev->dev_addr;
struct netdev_hw_addr *ha;
- u16 * addrptr;
- unsigned long ioaddr = dev->base_addr+0xc0; /* ID Table */
- u32 hash_val;
u16 i, hash_table[4];
- DMFE_DBUG(0, "dm9132_id_table()", 0);
-
/* Node address */
- addrptr = (u16 *) dev->dev_addr;
- outw(addrptr[0], ioaddr);
- ioaddr += 4;
- outw(addrptr[1], ioaddr);
- ioaddr += 4;
- outw(addrptr[2], ioaddr);
- ioaddr += 4;
+ for (i = 0; i < 3; i++) {
+ dw16(0, addrptr[i]);
+ ioaddr += 4;
+ }
/* Clear Hash Table */
memset(hash_table, 0, sizeof(hash_table));
@@ -1475,13 +1474,14 @@ static void dm9132_id_table(struct DEVICE *dev)
/* the multicast address in Hash Table : 64 bits */
netdev_for_each_mc_addr(ha, dev) {
- hash_val = cal_CRC((char *) ha->addr, 6, 0) & 0x3f;
+ u32 hash_val = cal_CRC((char *)ha->addr, 6, 0) & 0x3f;
+
hash_table[hash_val / 16] |= (u16) 1 << (hash_val % 16);
}
/* Write the hash table to MAC MD table */
for (i = 0; i < 4; i++, ioaddr += 4)
- outw(hash_table[i], ioaddr);
+ dw16(0, hash_table[i]);
}
@@ -1490,7 +1490,7 @@ static void dm9132_id_table(struct DEVICE *dev)
* This setup frame initialize DM910X address filter mode
*/
-static void send_filter_frame(struct DEVICE *dev)
+static void send_filter_frame(struct net_device *dev)
{
struct dmfe_board_info *db = netdev_priv(dev);
struct netdev_hw_addr *ha;
@@ -1535,12 +1535,14 @@ static void send_filter_frame(struct DEVICE *dev)
/* Resource Check and Send the setup packet */
if (!db->tx_packet_cnt) {
+ void __iomem *ioaddr = db->ioaddr;
+
/* Resource Empty */
db->tx_packet_cnt++;
txptr->tdes0 = cpu_to_le32(0x80000000);
- update_cr6(db->cr6_data | 0x2000, dev->base_addr);
- outl(0x1, dev->base_addr + DCR1); /* Issue Tx polling */
- update_cr6(db->cr6_data, dev->base_addr);
+ update_cr6(db->cr6_data | 0x2000, ioaddr);
+ dw32(DCR1, 0x1); /* Issue Tx polling */
+ update_cr6(db->cr6_data, ioaddr);
dev->trans_start = jiffies;
} else
db->tx_queue_cnt++; /* Put in TX queue */
@@ -1575,43 +1577,55 @@ static void allocate_rx_buffer(struct net_device *dev)
db->rx_insert_ptr = rxptr;
}
+static void srom_clk_write(void __iomem *ioaddr, u32 data)
+{
+ static const u32 cmd[] = {
+ CR9_SROM_READ | CR9_SRCS,
+ CR9_SROM_READ | CR9_SRCS | CR9_SRCLK,
+ CR9_SROM_READ | CR9_SRCS
+ };
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(cmd); i++) {
+ dw32(DCR9, data | cmd[i]);
+ udelay(5);
+ }
+}
/*
* Read one word data from the serial ROM
*/
-
-static u16 read_srom_word(long ioaddr, int offset)
+static u16 read_srom_word(void __iomem *ioaddr, int offset)
{
+ u16 srom_data;
int i;
- u16 srom_data = 0;
- long cr9_ioaddr = ioaddr + DCR9;
- outl(CR9_SROM_READ, cr9_ioaddr);
- outl(CR9_SROM_READ | CR9_SRCS, cr9_ioaddr);
+ dw32(DCR9, CR9_SROM_READ);
+ dw32(DCR9, CR9_SROM_READ | CR9_SRCS);
/* Send the Read Command 110b */
- SROM_CLK_WRITE(SROM_DATA_1, cr9_ioaddr);
- SROM_CLK_WRITE(SROM_DATA_1, cr9_ioaddr);
- SROM_CLK_WRITE(SROM_DATA_0, cr9_ioaddr);
+ srom_clk_write(ioaddr, SROM_DATA_1);
+ srom_clk_write(ioaddr, SROM_DATA_1);
+ srom_clk_write(ioaddr, SROM_DATA_0);
/* Send the offset */
for (i = 5; i >= 0; i--) {
srom_data = (offset & (1 << i)) ? SROM_DATA_1 : SROM_DATA_0;
- SROM_CLK_WRITE(srom_data, cr9_ioaddr);
+ srom_clk_write(ioaddr, srom_data);
}
- outl(CR9_SROM_READ | CR9_SRCS, cr9_ioaddr);
+ dw32(DCR9, CR9_SROM_READ | CR9_SRCS);
for (i = 16; i > 0; i--) {
- outl(CR9_SROM_READ | CR9_SRCS | CR9_SRCLK, cr9_ioaddr);
+ dw32(DCR9, CR9_SROM_READ | CR9_SRCS | CR9_SRCLK);
udelay(5);
srom_data = (srom_data << 1) |
- ((inl(cr9_ioaddr) & CR9_CRDOUT) ? 1 : 0);
- outl(CR9_SROM_READ | CR9_SRCS, cr9_ioaddr);
+ ((dr32(DCR9) & CR9_CRDOUT) ? 1 : 0);
+ dw32(DCR9, CR9_SROM_READ | CR9_SRCS);
udelay(5);
}
- outl(CR9_SROM_READ, cr9_ioaddr);
+ dw32(DCR9, CR9_SROM_READ);
return srom_data;
}
@@ -1620,13 +1634,14 @@ static u16 read_srom_word(long ioaddr, int offset)
* Auto sense the media mode
*/
-static u8 dmfe_sense_speed(struct dmfe_board_info * db)
+static u8 dmfe_sense_speed(struct dmfe_board_info *db)
{
+ void __iomem *ioaddr = db->ioaddr;
u8 ErrFlag = 0;
u16 phy_mode;
/* CR6 bit18=0, select 10/100M */
- update_cr6( (db->cr6_data & ~0x40000), db->ioaddr);
+ update_cr6(db->cr6_data & ~0x40000, ioaddr);
phy_mode = phy_read(db->ioaddr, db->phy_addr, 1, db->chip_id);
phy_mode = phy_read(db->ioaddr, db->phy_addr, 1, db->chip_id);
@@ -1665,11 +1680,12 @@ static u8 dmfe_sense_speed(struct dmfe_board_info * db)
static void dmfe_set_phyxcer(struct dmfe_board_info *db)
{
+ void __iomem *ioaddr = db->ioaddr;
u16 phy_reg;
/* Select 10/100M phyxcer */
db->cr6_data &= ~0x40000;
- update_cr6(db->cr6_data, db->ioaddr);
+ update_cr6(db->cr6_data, ioaddr);
/* DM9009 Chip: Phyxcer reg18 bit12=0 */
if (db->chip_id == PCI_DM9009_ID) {
@@ -1765,18 +1781,15 @@ static void dmfe_process_mode(struct dmfe_board_info *db)
* Write a word to Phy register
*/
-static void phy_write(unsigned long iobase, u8 phy_addr, u8 offset,
+static void phy_write(void __iomem *ioaddr, u8 phy_addr, u8 offset,
u16 phy_data, u32 chip_id)
{
u16 i;
- unsigned long ioaddr;
if (chip_id == PCI_DM9132_ID) {
- ioaddr = iobase + 0x80 + offset * 4;
- outw(phy_data, ioaddr);
+ dw16(0x80 + offset * 4, phy_data);
} else {
/* DM9102/DM9102A Chip */
- ioaddr = iobase + DCR9;
/* Send 33 synchronization clock to Phy controller */
for (i = 0; i < 35; i++)
@@ -1816,19 +1829,16 @@ static void phy_write(unsigned long iobase, u8 phy_addr, u8 offset,
* Read a word data from phy register
*/
-static u16 phy_read(unsigned long iobase, u8 phy_addr, u8 offset, u32 chip_id)
+static u16 phy_read(void __iomem *ioaddr, u8 phy_addr, u8 offset, u32 chip_id)
{
int i;
u16 phy_data;
- unsigned long ioaddr;
if (chip_id == PCI_DM9132_ID) {
/* DM9132 Chip */
- ioaddr = iobase + 0x80 + offset * 4;
- phy_data = inw(ioaddr);
+ phy_data = dr16(0x80 + offset * 4);
} else {
/* DM9102/DM9102A Chip */
- ioaddr = iobase + DCR9;
/* Send 33 synchronization clock to Phy controller */
for (i = 0; i < 35; i++)
@@ -1870,13 +1880,13 @@ static u16 phy_read(unsigned long iobase, u8 phy_addr, u8 offset, u32 chip_id)
* Write one bit data to Phy Controller
*/
-static void phy_write_1bit(unsigned long ioaddr, u32 phy_data)
+static void phy_write_1bit(void __iomem *ioaddr, u32 phy_data)
{
- outl(phy_data, ioaddr); /* MII Clock Low */
+ dw32(DCR9, phy_data); /* MII Clock Low */
udelay(1);
- outl(phy_data | MDCLKH, ioaddr); /* MII Clock High */
+ dw32(DCR9, phy_data | MDCLKH); /* MII Clock High */
udelay(1);
- outl(phy_data, ioaddr); /* MII Clock Low */
+ dw32(DCR9, phy_data); /* MII Clock Low */
udelay(1);
}
@@ -1885,14 +1895,14 @@ static void phy_write_1bit(unsigned long ioaddr, u32 phy_data)
* Read one bit phy data from PHY controller
*/
-static u16 phy_read_1bit(unsigned long ioaddr)
+static u16 phy_read_1bit(void __iomem *ioaddr)
{
u16 phy_data;
- outl(0x50000, ioaddr);
+ dw32(DCR9, 0x50000);
udelay(1);
- phy_data = ( inl(ioaddr) >> 19 ) & 0x1;
- outl(0x40000, ioaddr);
+ phy_data = (dr32(DCR9) >> 19) & 0x1;
+ dw32(DCR9, 0x40000);
udelay(1);
return phy_data;
@@ -1978,7 +1988,7 @@ static void dmfe_parse_srom(struct dmfe_board_info * db)
/* Check DM9801 or DM9802 present or not */
db->HPNA_present = 0;
- update_cr6(db->cr6_data|0x40000, db->ioaddr);
+ update_cr6(db->cr6_data | 0x40000, db->ioaddr);
tmp_reg = phy_read(db->ioaddr, db->phy_addr, 3, db->chip_id);
if ( ( tmp_reg & 0xfff0 ) == 0xb900 ) {
/* DM9801 or DM9802 present */
@@ -2095,6 +2105,7 @@ static int dmfe_suspend(struct pci_dev *pci_dev, pm_message_t state)
{
struct net_device *dev = pci_get_drvdata(pci_dev);
struct dmfe_board_info *db = netdev_priv(dev);
+ void __iomem *ioaddr = db->ioaddr;
u32 tmp;
/* Disable upper layer interface */
@@ -2102,11 +2113,11 @@ static int dmfe_suspend(struct pci_dev *pci_dev, pm_message_t state)
/* Disable Tx/Rx */
db->cr6_data &= ~(CR6_RXSC | CR6_TXSC);
- update_cr6(db->cr6_data, dev->base_addr);
+ update_cr6(db->cr6_data, ioaddr);
/* Disable Interrupt */
- outl(0, dev->base_addr + DCR7);
- outl(inl (dev->base_addr + DCR5), dev->base_addr + DCR5);
+ dw32(DCR7, 0);
+ dw32(DCR5, dr32(DCR5));
/* Fre RX buffers */
dmfe_free_rxbuffer(db);
--
1.7.7.6
^ permalink raw reply related
* [PATCH net-next #2 31/39] uli526x: stop using net_device.{base_addr, irq} and convert to __iomem.
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
To: netdev; +Cc: David Miller, Grant Grundler
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>
The bulk of the patch comes from the __iomem changes.
- the phy read and write operations were carrying the chip id deep
down the call chain. Let's waste a pointer and contain the flying
spaghetti monster.
- phy_{read, write}_1bit only need to access the DCR9 register. The loss
of generality here should not hurt.
- removed a leftover printk of the EISA era. This is a pure PCI device.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Grant Grundler <grundler@parisc-linux.org>
---
drivers/net/ethernet/dec/tulip/uli526x.c | 397 +++++++++++++++---------------
1 files changed, 202 insertions(+), 195 deletions(-)
diff --git a/drivers/net/ethernet/dec/tulip/uli526x.c b/drivers/net/ethernet/dec/tulip/uli526x.c
index c9b3396..75d45f8 100644
--- a/drivers/net/ethernet/dec/tulip/uli526x.c
+++ b/drivers/net/ethernet/dec/tulip/uli526x.c
@@ -42,6 +42,8 @@
#include <asm/dma.h>
#include <asm/uaccess.h>
+#define uw32(reg, val) iowrite32(val, ioaddr + (reg))
+#define ur32(reg) ioread32(ioaddr + (reg))
/* Board/System/Debug information/definition ---------------- */
#define PCI_ULI5261_ID 0x526110B9 /* ULi M5261 ID*/
@@ -110,14 +112,6 @@ do { \
#define SROM_V41_CODE 0x14
-#define SROM_CLK_WRITE(data, ioaddr) \
- outl(data|CR9_SROM_READ|CR9_SRCS,ioaddr); \
- udelay(5); \
- outl(data|CR9_SROM_READ|CR9_SRCS|CR9_SRCLK,ioaddr); \
- udelay(5); \
- outl(data|CR9_SROM_READ|CR9_SRCS,ioaddr); \
- udelay(5);
-
/* Structure/enum declaration ------------------------------- */
struct tx_desc {
__le32 tdes0, tdes1, tdes2, tdes3; /* Data for the card */
@@ -132,12 +126,15 @@ struct rx_desc {
} __attribute__(( aligned(32) ));
struct uli526x_board_info {
- u32 chip_id; /* Chip vendor/Device ID */
+ struct uli_phy_ops {
+ void (*write)(struct uli526x_board_info *, u8, u8, u16);
+ u16 (*read)(struct uli526x_board_info *, u8, u8);
+ } phy;
struct net_device *next_dev; /* next device */
struct pci_dev *pdev; /* PCI device */
spinlock_t lock;
- long ioaddr; /* I/O base address */
+ void __iomem *ioaddr; /* I/O base address */
u32 cr0_data;
u32 cr5_data;
u32 cr6_data;
@@ -227,21 +224,21 @@ static netdev_tx_t uli526x_start_xmit(struct sk_buff *,
static int uli526x_stop(struct net_device *);
static void uli526x_set_filter_mode(struct net_device *);
static const struct ethtool_ops netdev_ethtool_ops;
-static u16 read_srom_word(long, int);
+static u16 read_srom_word(struct uli526x_board_info *, int);
static irqreturn_t uli526x_interrupt(int, void *);
#ifdef CONFIG_NET_POLL_CONTROLLER
static void uli526x_poll(struct net_device *dev);
#endif
-static void uli526x_descriptor_init(struct net_device *, unsigned long);
+static void uli526x_descriptor_init(struct net_device *, void __iomem *);
static void allocate_rx_buffer(struct net_device *);
-static void update_cr6(u32, unsigned long);
+static void update_cr6(u32, void __iomem *);
static void send_filter_frame(struct net_device *, int);
-static u16 phy_read(unsigned long, u8, u8, u32);
-static u16 phy_readby_cr10(unsigned long, u8, u8);
-static void phy_write(unsigned long, u8, u8, u16, u32);
-static void phy_writeby_cr10(unsigned long, u8, u8, u16);
-static void phy_write_1bit(unsigned long, u32, u32);
-static u16 phy_read_1bit(unsigned long, u32);
+static u16 phy_readby_cr9(struct uli526x_board_info *, u8, u8);
+static u16 phy_readby_cr10(struct uli526x_board_info *, u8, u8);
+static void phy_writeby_cr9(struct uli526x_board_info *, u8, u8, u16);
+static void phy_writeby_cr10(struct uli526x_board_info *, u8, u8, u16);
+static void phy_write_1bit(struct uli526x_board_info *db, u32);
+static u16 phy_read_1bit(struct uli526x_board_info *db);
static u8 uli526x_sense_speed(struct uli526x_board_info *);
static void uli526x_process_mode(struct uli526x_board_info *);
static void uli526x_timer(unsigned long);
@@ -253,6 +250,18 @@ static void uli526x_free_rxbuffer(struct uli526x_board_info *);
static void uli526x_init(struct net_device *);
static void uli526x_set_phyxcer(struct uli526x_board_info *);
+static void srom_clk_write(struct uli526x_board_info *db, u32 data)
+{
+ void __iomem *ioaddr = db->ioaddr;
+
+ uw32(DCR9, data | CR9_SROM_READ | CR9_SRCS);
+ udelay(5);
+ uw32(DCR9, data | CR9_SROM_READ | CR9_SRCS | CR9_SRCLK);
+ udelay(5);
+ uw32(DCR9, data | CR9_SROM_READ | CR9_SRCS);
+ udelay(5);
+}
+
/* ULI526X network board routine ---------------------------- */
static const struct net_device_ops netdev_ops = {
@@ -277,6 +286,7 @@ static int __devinit uli526x_init_one (struct pci_dev *pdev,
{
struct uli526x_board_info *db; /* board information structure */
struct net_device *dev;
+ void __iomem *ioaddr;
int i, err;
ULI526X_DBUG(0, "uli526x_init_one()", 0);
@@ -338,14 +348,26 @@ static int __devinit uli526x_init_one (struct pci_dev *pdev,
db->buf_pool_start = db->buf_pool_ptr;
db->buf_pool_dma_start = db->buf_pool_dma_ptr;
- db->chip_id = ent->driver_data;
- db->ioaddr = pci_resource_start(pdev, 0);
+ switch (ent->driver_data) {
+ case PCI_ULI5263_ID:
+ db->phy.write = phy_writeby_cr10;
+ db->phy.read = phy_readby_cr10;
+ break;
+ default:
+ db->phy.write = phy_writeby_cr9;
+ db->phy.read = phy_readby_cr9;
+ break;
+ }
+ /* IO region. */
+ ioaddr = pci_iomap(pdev, 0, 0);
+ if (!ioaddr)
+ goto err_out_free_tx_buf;
+
+ db->ioaddr = ioaddr;
db->pdev = pdev;
db->init = 1;
- dev->base_addr = db->ioaddr;
- dev->irq = pdev->irq;
pci_set_drvdata(pdev, dev);
/* Register some necessary functions */
@@ -357,24 +379,24 @@ static int __devinit uli526x_init_one (struct pci_dev *pdev,
/* read 64 word srom data */
for (i = 0; i < 64; i++)
- ((__le16 *) db->srom)[i] = cpu_to_le16(read_srom_word(db->ioaddr, i));
+ ((__le16 *) db->srom)[i] = cpu_to_le16(read_srom_word(db, i));
/* Set Node address */
if(((u16 *) db->srom)[0] == 0xffff || ((u16 *) db->srom)[0] == 0) /* SROM absent, so read MAC address from ID Table */
{
- outl(0x10000, db->ioaddr + DCR0); //Diagnosis mode
- outl(0x1c0, db->ioaddr + DCR13); //Reset dianostic pointer port
- outl(0, db->ioaddr + DCR14); //Clear reset port
- outl(0x10, db->ioaddr + DCR14); //Reset ID Table pointer
- outl(0, db->ioaddr + DCR14); //Clear reset port
- outl(0, db->ioaddr + DCR13); //Clear CR13
- outl(0x1b0, db->ioaddr + DCR13); //Select ID Table access port
+ uw32(DCR0, 0x10000); //Diagnosis mode
+ uw32(DCR13, 0x1c0); //Reset dianostic pointer port
+ uw32(DCR14, 0); //Clear reset port
+ uw32(DCR14, 0x10); //Reset ID Table pointer
+ uw32(DCR14, 0); //Clear reset port
+ uw32(DCR13, 0); //Clear CR13
+ uw32(DCR13, 0x1b0); //Select ID Table access port
//Read MAC address from CR14
for (i = 0; i < 6; i++)
- dev->dev_addr[i] = inl(db->ioaddr + DCR14);
+ dev->dev_addr[i] = ur32(DCR14);
//Read end
- outl(0, db->ioaddr + DCR13); //Clear CR13
- outl(0, db->ioaddr + DCR0); //Clear CR0
+ uw32(DCR13, 0); //Clear CR13
+ uw32(DCR0, 0); //Clear CR0
udelay(10);
}
else /*Exist SROM*/
@@ -384,16 +406,18 @@ static int __devinit uli526x_init_one (struct pci_dev *pdev,
}
err = register_netdev (dev);
if (err)
- goto err_out_free_tx_buf;
+ goto err_out_unmap;
netdev_info(dev, "ULi M%04lx at pci%s, %pM, irq %d\n",
ent->driver_data >> 16, pci_name(pdev),
- dev->dev_addr, dev->irq);
+ dev->dev_addr, pdev->irq);
pci_set_master(pdev);
return 0;
+err_out_unmap:
+ pci_iounmap(pdev, db->ioaddr);
err_out_free_tx_buf:
pci_free_consistent(pdev, TX_BUF_ALLOC * TX_DESC_CNT + 4,
db->buf_pool_ptr, db->buf_pool_dma_ptr);
@@ -418,6 +442,7 @@ static void __devexit uli526x_remove_one (struct pci_dev *pdev)
struct uli526x_board_info *db = netdev_priv(dev);
unregister_netdev(dev);
+ pci_iounmap(pdev, db->ioaddr);
pci_free_consistent(db->pdev, sizeof(struct tx_desc) *
DESC_ALL_CNT + 0x20, db->desc_pool_ptr,
db->desc_pool_dma_ptr);
@@ -460,7 +485,8 @@ static int uli526x_open(struct net_device *dev)
/* Initialize ULI526X board */
uli526x_init(dev);
- ret = request_irq(dev->irq, uli526x_interrupt, IRQF_SHARED, dev->name, dev);
+ ret = request_irq(db->pdev->irq, uli526x_interrupt, IRQF_SHARED,
+ dev->name, dev);
if (ret)
return ret;
@@ -488,57 +514,57 @@ static int uli526x_open(struct net_device *dev)
static void uli526x_init(struct net_device *dev)
{
struct uli526x_board_info *db = netdev_priv(dev);
- unsigned long ioaddr = db->ioaddr;
+ struct uli_phy_ops *phy = &db->phy;
+ void __iomem *ioaddr = db->ioaddr;
u8 phy_tmp;
u8 timeout;
- u16 phy_value;
u16 phy_reg_reset;
ULI526X_DBUG(0, "uli526x_init()", 0);
/* Reset M526x MAC controller */
- outl(ULI526X_RESET, ioaddr + DCR0); /* RESET MAC */
+ uw32(DCR0, ULI526X_RESET); /* RESET MAC */
udelay(100);
- outl(db->cr0_data, ioaddr + DCR0);
+ uw32(DCR0, db->cr0_data);
udelay(5);
/* Phy addr : In some boards,M5261/M5263 phy address != 1 */
db->phy_addr = 1;
- for(phy_tmp=0;phy_tmp<32;phy_tmp++)
- {
- phy_value=phy_read(db->ioaddr,phy_tmp,3,db->chip_id);//peer add
- if(phy_value != 0xffff&&phy_value!=0)
- {
+ for (phy_tmp = 0; phy_tmp < 32; phy_tmp++) {
+ u16 phy_value;
+
+ phy_value = phy->read(db, phy_tmp, 3); //peer add
+ if (phy_value != 0xffff && phy_value != 0) {
db->phy_addr = phy_tmp;
break;
}
}
- if(phy_tmp == 32)
+
+ if (phy_tmp == 32)
pr_warn("Can not find the phy address!!!\n");
/* Parser SROM and media mode */
db->media_mode = uli526x_media_mode;
/* phyxcer capability setting */
- phy_reg_reset = phy_read(db->ioaddr, db->phy_addr, 0, db->chip_id);
+ phy_reg_reset = phy->read(db, db->phy_addr, 0);
phy_reg_reset = (phy_reg_reset | 0x8000);
- phy_write(db->ioaddr, db->phy_addr, 0, phy_reg_reset, db->chip_id);
+ phy->write(db, db->phy_addr, 0, phy_reg_reset);
/* See IEEE 802.3-2002.pdf (Section 2, Chapter "22.2.4 Management
* functions") or phy data sheet for details on phy reset
*/
udelay(500);
timeout = 10;
- while (timeout-- &&
- phy_read(db->ioaddr, db->phy_addr, 0, db->chip_id) & 0x8000)
- udelay(100);
+ while (timeout-- && phy->read(db, db->phy_addr, 0) & 0x8000)
+ udelay(100);
/* Process Phyxcer Media Mode */
uli526x_set_phyxcer(db);
/* Media Mode Process */
if ( !(db->media_mode & ULI526X_AUTO) )
- db->op_mode = db->media_mode; /* Force Mode */
+ db->op_mode = db->media_mode; /* Force Mode */
/* Initialize Transmit/Receive decriptor and CR3/4 */
uli526x_descriptor_init(dev, ioaddr);
@@ -551,10 +577,10 @@ static void uli526x_init(struct net_device *dev)
/* Init CR7, interrupt active bit */
db->cr7_data = CR7_DEFAULT;
- outl(db->cr7_data, ioaddr + DCR7);
+ uw32(DCR7, db->cr7_data);
/* Init CR15, Tx jabber and Rx watchdog timer */
- outl(db->cr15_data, ioaddr + DCR15);
+ uw32(DCR15, db->cr15_data);
/* Enable ULI526X Tx/Rx function */
db->cr6_data |= CR6_RXSC | CR6_TXSC;
@@ -571,6 +597,7 @@ static netdev_tx_t uli526x_start_xmit(struct sk_buff *skb,
struct net_device *dev)
{
struct uli526x_board_info *db = netdev_priv(dev);
+ void __iomem *ioaddr = db->ioaddr;
struct tx_desc *txptr;
unsigned long flags;
@@ -596,7 +623,7 @@ static netdev_tx_t uli526x_start_xmit(struct sk_buff *skb,
}
/* Disable NIC interrupt */
- outl(0, dev->base_addr + DCR7);
+ uw32(DCR7, 0);
/* transmit this packet */
txptr = db->tx_insert_ptr;
@@ -607,10 +634,10 @@ static netdev_tx_t uli526x_start_xmit(struct sk_buff *skb,
db->tx_insert_ptr = txptr->next_tx_desc;
/* Transmit Packet Process */
- if ( (db->tx_packet_cnt < TX_DESC_CNT) ) {
+ if (db->tx_packet_cnt < TX_DESC_CNT) {
txptr->tdes0 = cpu_to_le32(0x80000000); /* Set owner bit */
db->tx_packet_cnt++; /* Ready to send */
- outl(0x1, dev->base_addr + DCR1); /* Issue Tx polling */
+ uw32(DCR1, 0x1); /* Issue Tx polling */
dev->trans_start = jiffies; /* saved time stamp */
}
@@ -620,7 +647,7 @@ static netdev_tx_t uli526x_start_xmit(struct sk_buff *skb,
/* Restore CR7 to enable interrupt */
spin_unlock_irqrestore(&db->lock, flags);
- outl(db->cr7_data, dev->base_addr + DCR7);
+ uw32(DCR7, db->cr7_data);
/* free this SKB */
dev_kfree_skb(skb);
@@ -637,9 +664,7 @@ static netdev_tx_t uli526x_start_xmit(struct sk_buff *skb,
static int uli526x_stop(struct net_device *dev)
{
struct uli526x_board_info *db = netdev_priv(dev);
- unsigned long ioaddr = dev->base_addr;
-
- ULI526X_DBUG(0, "uli526x_stop", 0);
+ void __iomem *ioaddr = db->ioaddr;
/* disable system */
netif_stop_queue(dev);
@@ -648,12 +673,12 @@ static int uli526x_stop(struct net_device *dev)
del_timer_sync(&db->timer);
/* Reset & stop ULI526X board */
- outl(ULI526X_RESET, ioaddr + DCR0);
+ uw32(DCR0, ULI526X_RESET);
udelay(5);
- phy_write(db->ioaddr, db->phy_addr, 0, 0x8000, db->chip_id);
+ db->phy.write(db, db->phy_addr, 0, 0x8000);
/* free interrupt */
- free_irq(dev->irq, dev);
+ free_irq(db->pdev->irq, dev);
/* free allocated rx buffer */
uli526x_free_rxbuffer(db);
@@ -671,18 +696,18 @@ static irqreturn_t uli526x_interrupt(int irq, void *dev_id)
{
struct net_device *dev = dev_id;
struct uli526x_board_info *db = netdev_priv(dev);
- unsigned long ioaddr = dev->base_addr;
+ void __iomem *ioaddr = db->ioaddr;
unsigned long flags;
spin_lock_irqsave(&db->lock, flags);
- outl(0, ioaddr + DCR7);
+ uw32(DCR7, 0);
/* Got ULI526X status */
- db->cr5_data = inl(ioaddr + DCR5);
- outl(db->cr5_data, ioaddr + DCR5);
+ db->cr5_data = ur32(DCR5);
+ uw32(DCR5, db->cr5_data);
if ( !(db->cr5_data & 0x180c1) ) {
/* Restore CR7 to enable interrupt mask */
- outl(db->cr7_data, ioaddr + DCR7);
+ uw32(DCR7, db->cr7_data);
spin_unlock_irqrestore(&db->lock, flags);
return IRQ_HANDLED;
}
@@ -710,7 +735,7 @@ static irqreturn_t uli526x_interrupt(int irq, void *dev_id)
uli526x_free_tx_pkt(dev, db);
/* Restore CR7 to enable interrupt mask */
- outl(db->cr7_data, ioaddr + DCR7);
+ uw32(DCR7, db->cr7_data);
spin_unlock_irqrestore(&db->lock, flags);
return IRQ_HANDLED;
@@ -719,8 +744,10 @@ static irqreturn_t uli526x_interrupt(int irq, void *dev_id)
#ifdef CONFIG_NET_POLL_CONTROLLER
static void uli526x_poll(struct net_device *dev)
{
+ struct uli526x_board_info *db = netdev_priv(dev);
+
/* ISR grabs the irqsave lock, so this should be safe */
- uli526x_interrupt(dev->irq, dev);
+ uli526x_interrupt(db->pdev->irq, dev);
}
#endif
@@ -954,12 +981,7 @@ static void netdev_get_drvinfo(struct net_device *dev,
strlcpy(info->driver, DRV_NAME, sizeof(info->driver));
strlcpy(info->version, DRV_VERSION, sizeof(info->version));
- if (np->pdev)
- strlcpy(info->bus_info, pci_name(np->pdev),
- sizeof(info->bus_info));
- else
- sprintf(info->bus_info, "EISA 0x%lx %d",
- dev->base_addr, dev->irq);
+ strlcpy(info->bus_info, pci_name(np->pdev), sizeof(info->bus_info));
}
static int netdev_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) {
@@ -999,18 +1021,20 @@ static const struct ethtool_ops netdev_ethtool_ops = {
static void uli526x_timer(unsigned long data)
{
- u32 tmp_cr8;
- unsigned char tmp_cr12=0;
struct net_device *dev = (struct net_device *) data;
struct uli526x_board_info *db = netdev_priv(dev);
+ struct uli_phy_ops *phy = &db->phy;
+ void __iomem *ioaddr = db->ioaddr;
unsigned long flags;
+ u8 tmp_cr12 = 0;
+ u32 tmp_cr8;
//ULI526X_DBUG(0, "uli526x_timer()", 0);
spin_lock_irqsave(&db->lock, flags);
/* Dynamic reset ULI526X : system error or transmit time-out */
- tmp_cr8 = inl(db->ioaddr + DCR8);
+ tmp_cr8 = ur32(DCR8);
if ( (db->interval_rx_cnt==0) && (tmp_cr8) ) {
db->reset_cr8++;
db->wait_reset = 1;
@@ -1020,7 +1044,7 @@ static void uli526x_timer(unsigned long data)
/* TX polling kick monitor */
if ( db->tx_packet_cnt &&
time_after(jiffies, dev_trans_start(dev) + ULI526X_TX_KICK) ) {
- outl(0x1, dev->base_addr + DCR1); // Tx polling again
+ uw32(DCR1, 0x1); // Tx polling again
// TX Timeout
if ( time_after(jiffies, dev_trans_start(dev) + ULI526X_TX_TIMEOUT) ) {
@@ -1041,7 +1065,7 @@ static void uli526x_timer(unsigned long data)
}
/* Link status check, Dynamic media type change */
- if((phy_read(db->ioaddr, db->phy_addr, 5, db->chip_id) & 0x01e0)!=0)
+ if ((phy->read(db, db->phy_addr, 5) & 0x01e0)!=0)
tmp_cr12 = 3;
if ( !(tmp_cr12 & 0x3) && !db->link_failed ) {
@@ -1054,7 +1078,7 @@ static void uli526x_timer(unsigned long data)
/* For Force 10/100M Half/Full mode: Enable Auto-Nego mode */
/* AUTO don't need */
if ( !(db->media_mode & 0x8) )
- phy_write(db->ioaddr, db->phy_addr, 0, 0x1000, db->chip_id);
+ phy->write(db, db->phy_addr, 0, 0x1000);
/* AUTO mode, if INT phyxcer link failed, select EXT device */
if (db->media_mode & ULI526X_AUTO) {
@@ -1111,12 +1135,13 @@ static void uli526x_timer(unsigned long data)
static void uli526x_reset_prepare(struct net_device *dev)
{
struct uli526x_board_info *db = netdev_priv(dev);
+ void __iomem *ioaddr = db->ioaddr;
/* Sopt MAC controller */
db->cr6_data &= ~(CR6_RXSC | CR6_TXSC); /* Disable Tx/Rx */
- update_cr6(db->cr6_data, dev->base_addr);
- outl(0, dev->base_addr + DCR7); /* Disable Interrupt */
- outl(inl(dev->base_addr + DCR5), dev->base_addr + DCR5);
+ update_cr6(db->cr6_data, ioaddr);
+ uw32(DCR7, 0); /* Disable Interrupt */
+ uw32(DCR5, ur32(DCR5));
/* Disable upper layer interface */
netif_stop_queue(dev);
@@ -1281,7 +1306,7 @@ static void uli526x_reuse_skb(struct uli526x_board_info *db, struct sk_buff * sk
* Using Chain structure, and allocate Tx/Rx buffer
*/
-static void uli526x_descriptor_init(struct net_device *dev, unsigned long ioaddr)
+static void uli526x_descriptor_init(struct net_device *dev, void __iomem *ioaddr)
{
struct uli526x_board_info *db = netdev_priv(dev);
struct tx_desc *tmp_tx;
@@ -1296,14 +1321,14 @@ static void uli526x_descriptor_init(struct net_device *dev, unsigned long ioaddr
/* tx descriptor start pointer */
db->tx_insert_ptr = db->first_tx_desc;
db->tx_remove_ptr = db->first_tx_desc;
- outl(db->first_tx_desc_dma, ioaddr + DCR4); /* TX DESC address */
+ uw32(DCR4, db->first_tx_desc_dma); /* TX DESC address */
/* rx descriptor start pointer */
db->first_rx_desc = (void *)db->first_tx_desc + sizeof(struct tx_desc) * TX_DESC_CNT;
db->first_rx_desc_dma = db->first_tx_desc_dma + sizeof(struct tx_desc) * TX_DESC_CNT;
db->rx_insert_ptr = db->first_rx_desc;
db->rx_ready_ptr = db->first_rx_desc;
- outl(db->first_rx_desc_dma, ioaddr + DCR3); /* RX DESC address */
+ uw32(DCR3, db->first_rx_desc_dma); /* RX DESC address */
/* Init Transmit chain */
tmp_buf = db->buf_pool_start;
@@ -1344,11 +1369,9 @@ static void uli526x_descriptor_init(struct net_device *dev, unsigned long ioaddr
* Update CR6 value
* Firstly stop ULI526X, then written value and start
*/
-
-static void update_cr6(u32 cr6_data, unsigned long ioaddr)
+static void update_cr6(u32 cr6_data, void __iomem *ioaddr)
{
-
- outl(cr6_data, ioaddr + DCR6);
+ uw32(DCR6, cr6_data);
udelay(5);
}
@@ -1367,6 +1390,7 @@ static void update_cr6(u32 cr6_data, unsigned long ioaddr)
static void send_filter_frame(struct net_device *dev, int mc_cnt)
{
struct uli526x_board_info *db = netdev_priv(dev);
+ void __iomem *ioaddr = db->ioaddr;
struct netdev_hw_addr *ha;
struct tx_desc *txptr;
u16 * addrptr;
@@ -1412,9 +1436,9 @@ static void send_filter_frame(struct net_device *dev, int mc_cnt)
/* Resource Empty */
db->tx_packet_cnt++;
txptr->tdes0 = cpu_to_le32(0x80000000);
- update_cr6(db->cr6_data | 0x2000, dev->base_addr);
- outl(0x1, dev->base_addr + DCR1); /* Issue Tx polling */
- update_cr6(db->cr6_data, dev->base_addr);
+ update_cr6(db->cr6_data | 0x2000, ioaddr);
+ uw32(DCR1, 0x1); /* Issue Tx polling */
+ update_cr6(db->cr6_data, ioaddr);
dev->trans_start = jiffies;
} else
netdev_err(dev, "No Tx resource - Send_filter_frame!\n");
@@ -1457,37 +1481,38 @@ static void allocate_rx_buffer(struct net_device *dev)
* Read one word data from the serial ROM
*/
-static u16 read_srom_word(long ioaddr, int offset)
+static u16 read_srom_word(struct uli526x_board_info *db, int offset)
{
- int i;
+ void __iomem *ioaddr = db->ioaddr;
u16 srom_data = 0;
- long cr9_ioaddr = ioaddr + DCR9;
+ int i;
- outl(CR9_SROM_READ, cr9_ioaddr);
- outl(CR9_SROM_READ | CR9_SRCS, cr9_ioaddr);
+ uw32(DCR9, CR9_SROM_READ);
+ uw32(DCR9, CR9_SROM_READ | CR9_SRCS);
/* Send the Read Command 110b */
- SROM_CLK_WRITE(SROM_DATA_1, cr9_ioaddr);
- SROM_CLK_WRITE(SROM_DATA_1, cr9_ioaddr);
- SROM_CLK_WRITE(SROM_DATA_0, cr9_ioaddr);
+ srom_clk_write(db, SROM_DATA_1);
+ srom_clk_write(db, SROM_DATA_1);
+ srom_clk_write(db, SROM_DATA_0);
/* Send the offset */
for (i = 5; i >= 0; i--) {
srom_data = (offset & (1 << i)) ? SROM_DATA_1 : SROM_DATA_0;
- SROM_CLK_WRITE(srom_data, cr9_ioaddr);
+ srom_clk_write(db, srom_data);
}
- outl(CR9_SROM_READ | CR9_SRCS, cr9_ioaddr);
+ uw32(DCR9, CR9_SROM_READ | CR9_SRCS);
for (i = 16; i > 0; i--) {
- outl(CR9_SROM_READ | CR9_SRCS | CR9_SRCLK, cr9_ioaddr);
+ uw32(DCR9, CR9_SROM_READ | CR9_SRCS | CR9_SRCLK);
udelay(5);
- srom_data = (srom_data << 1) | ((inl(cr9_ioaddr) & CR9_CRDOUT) ? 1 : 0);
- outl(CR9_SROM_READ | CR9_SRCS, cr9_ioaddr);
+ srom_data = (srom_data << 1) |
+ ((ur32(DCR9) & CR9_CRDOUT) ? 1 : 0);
+ uw32(DCR9, CR9_SROM_READ | CR9_SRCS);
udelay(5);
}
- outl(CR9_SROM_READ, cr9_ioaddr);
+ uw32(DCR9, CR9_SROM_READ);
return srom_data;
}
@@ -1498,15 +1523,16 @@ static u16 read_srom_word(long ioaddr, int offset)
static u8 uli526x_sense_speed(struct uli526x_board_info * db)
{
+ struct uli_phy_ops *phy = &db->phy;
u8 ErrFlag = 0;
u16 phy_mode;
- phy_mode = phy_read(db->ioaddr, db->phy_addr, 1, db->chip_id);
- phy_mode = phy_read(db->ioaddr, db->phy_addr, 1, db->chip_id);
+ phy_mode = phy->read(db, db->phy_addr, 1);
+ phy_mode = phy->read(db, db->phy_addr, 1);
if ( (phy_mode & 0x24) == 0x24 ) {
- phy_mode = ((phy_read(db->ioaddr, db->phy_addr, 5, db->chip_id) & 0x01e0)<<7);
+ phy_mode = ((phy->read(db, db->phy_addr, 5) & 0x01e0)<<7);
if(phy_mode&0x8000)
phy_mode = 0x8000;
else if(phy_mode&0x4000)
@@ -1541,10 +1567,11 @@ static u8 uli526x_sense_speed(struct uli526x_board_info * db)
static void uli526x_set_phyxcer(struct uli526x_board_info *db)
{
+ struct uli_phy_ops *phy = &db->phy;
u16 phy_reg;
/* Phyxcer capability setting */
- phy_reg = phy_read(db->ioaddr, db->phy_addr, 4, db->chip_id) & ~0x01e0;
+ phy_reg = phy->read(db, db->phy_addr, 4) & ~0x01e0;
if (db->media_mode & ULI526X_AUTO) {
/* AUTO Mode */
@@ -1565,10 +1592,10 @@ static void uli526x_set_phyxcer(struct uli526x_board_info *db)
phy_reg|=db->PHY_reg4;
db->media_mode|=ULI526X_AUTO;
}
- phy_write(db->ioaddr, db->phy_addr, 4, phy_reg, db->chip_id);
+ phy->write(db, db->phy_addr, 4, phy_reg);
/* Restart Auto-Negotiation */
- phy_write(db->ioaddr, db->phy_addr, 0, 0x1200, db->chip_id);
+ phy->write(db, db->phy_addr, 0, 0x1200);
udelay(50);
}
@@ -1582,6 +1609,7 @@ static void uli526x_set_phyxcer(struct uli526x_board_info *db)
static void uli526x_process_mode(struct uli526x_board_info *db)
{
+ struct uli_phy_ops *phy = &db->phy;
u16 phy_reg;
/* Full Duplex Mode Check */
@@ -1593,10 +1621,10 @@ static void uli526x_process_mode(struct uli526x_board_info *db)
update_cr6(db->cr6_data, db->ioaddr);
/* 10/100M phyxcer force mode need */
- if ( !(db->media_mode & 0x8)) {
+ if (!(db->media_mode & 0x8)) {
/* Forece Mode */
- phy_reg = phy_read(db->ioaddr, db->phy_addr, 6, db->chip_id);
- if ( !(phy_reg & 0x1) ) {
+ phy_reg = phy->read(db, db->phy_addr, 6);
+ if (!(phy_reg & 0x1)) {
/* parter without N-Way capability */
phy_reg = 0x0;
switch(db->op_mode) {
@@ -1605,148 +1633,126 @@ static void uli526x_process_mode(struct uli526x_board_info *db)
case ULI526X_100MHF: phy_reg = 0x2000; break;
case ULI526X_100MFD: phy_reg = 0x2100; break;
}
- phy_write(db->ioaddr, db->phy_addr, 0, phy_reg, db->chip_id);
+ phy->write(db, db->phy_addr, 0, phy_reg);
}
}
}
-/*
- * Write a word to Phy register
- */
-
-static void phy_write(unsigned long iobase, u8 phy_addr, u8 offset, u16 phy_data, u32 chip_id)
+/* M5261/M5263 Chip */
+static void phy_writeby_cr9(struct uli526x_board_info *db, u8 phy_addr,
+ u8 offset, u16 phy_data)
{
u16 i;
- unsigned long ioaddr;
-
- if(chip_id == PCI_ULI5263_ID)
- {
- phy_writeby_cr10(iobase, phy_addr, offset, phy_data);
- return;
- }
- /* M5261/M5263 Chip */
- ioaddr = iobase + DCR9;
/* Send 33 synchronization clock to Phy controller */
for (i = 0; i < 35; i++)
- phy_write_1bit(ioaddr, PHY_DATA_1, chip_id);
+ phy_write_1bit(db, PHY_DATA_1);
/* Send start command(01) to Phy */
- phy_write_1bit(ioaddr, PHY_DATA_0, chip_id);
- phy_write_1bit(ioaddr, PHY_DATA_1, chip_id);
+ phy_write_1bit(db, PHY_DATA_0);
+ phy_write_1bit(db, PHY_DATA_1);
/* Send write command(01) to Phy */
- phy_write_1bit(ioaddr, PHY_DATA_0, chip_id);
- phy_write_1bit(ioaddr, PHY_DATA_1, chip_id);
+ phy_write_1bit(db, PHY_DATA_0);
+ phy_write_1bit(db, PHY_DATA_1);
/* Send Phy address */
for (i = 0x10; i > 0; i = i >> 1)
- phy_write_1bit(ioaddr, phy_addr & i ? PHY_DATA_1 : PHY_DATA_0, chip_id);
+ phy_write_1bit(db, phy_addr & i ? PHY_DATA_1 : PHY_DATA_0);
/* Send register address */
for (i = 0x10; i > 0; i = i >> 1)
- phy_write_1bit(ioaddr, offset & i ? PHY_DATA_1 : PHY_DATA_0, chip_id);
+ phy_write_1bit(db, offset & i ? PHY_DATA_1 : PHY_DATA_0);
/* written trasnition */
- phy_write_1bit(ioaddr, PHY_DATA_1, chip_id);
- phy_write_1bit(ioaddr, PHY_DATA_0, chip_id);
+ phy_write_1bit(db, PHY_DATA_1);
+ phy_write_1bit(db, PHY_DATA_0);
/* Write a word data to PHY controller */
- for ( i = 0x8000; i > 0; i >>= 1)
- phy_write_1bit(ioaddr, phy_data & i ? PHY_DATA_1 : PHY_DATA_0, chip_id);
-
+ for (i = 0x8000; i > 0; i >>= 1)
+ phy_write_1bit(db, phy_data & i ? PHY_DATA_1 : PHY_DATA_0);
}
-
-/*
- * Read a word data from phy register
- */
-
-static u16 phy_read(unsigned long iobase, u8 phy_addr, u8 offset, u32 chip_id)
+static u16 phy_readby_cr9(struct uli526x_board_info *db, u8 phy_addr, u8 offset)
{
- int i;
u16 phy_data;
- unsigned long ioaddr;
-
- if(chip_id == PCI_ULI5263_ID)
- return phy_readby_cr10(iobase, phy_addr, offset);
- /* M5261/M5263 Chip */
- ioaddr = iobase + DCR9;
+ int i;
/* Send 33 synchronization clock to Phy controller */
for (i = 0; i < 35; i++)
- phy_write_1bit(ioaddr, PHY_DATA_1, chip_id);
+ phy_write_1bit(db, PHY_DATA_1);
/* Send start command(01) to Phy */
- phy_write_1bit(ioaddr, PHY_DATA_0, chip_id);
- phy_write_1bit(ioaddr, PHY_DATA_1, chip_id);
+ phy_write_1bit(db, PHY_DATA_0);
+ phy_write_1bit(db, PHY_DATA_1);
/* Send read command(10) to Phy */
- phy_write_1bit(ioaddr, PHY_DATA_1, chip_id);
- phy_write_1bit(ioaddr, PHY_DATA_0, chip_id);
+ phy_write_1bit(db, PHY_DATA_1);
+ phy_write_1bit(db, PHY_DATA_0);
/* Send Phy address */
for (i = 0x10; i > 0; i = i >> 1)
- phy_write_1bit(ioaddr, phy_addr & i ? PHY_DATA_1 : PHY_DATA_0, chip_id);
+ phy_write_1bit(db, phy_addr & i ? PHY_DATA_1 : PHY_DATA_0);
/* Send register address */
for (i = 0x10; i > 0; i = i >> 1)
- phy_write_1bit(ioaddr, offset & i ? PHY_DATA_1 : PHY_DATA_0, chip_id);
+ phy_write_1bit(db, offset & i ? PHY_DATA_1 : PHY_DATA_0);
/* Skip transition state */
- phy_read_1bit(ioaddr, chip_id);
+ phy_read_1bit(db);
/* read 16bit data */
for (phy_data = 0, i = 0; i < 16; i++) {
phy_data <<= 1;
- phy_data |= phy_read_1bit(ioaddr, chip_id);
+ phy_data |= phy_read_1bit(db);
}
return phy_data;
}
-static u16 phy_readby_cr10(unsigned long iobase, u8 phy_addr, u8 offset)
+static u16 phy_readby_cr10(struct uli526x_board_info *db, u8 phy_addr,
+ u8 offset)
{
- unsigned long ioaddr,cr10_value;
+ void __iomem *ioaddr = db->ioaddr;
+ u32 cr10_value = phy_addr;
- ioaddr = iobase + DCR10;
- cr10_value = phy_addr;
- cr10_value = (cr10_value<<5) + offset;
- cr10_value = (cr10_value<<16) + 0x08000000;
- outl(cr10_value,ioaddr);
+ cr10_value = (cr10_value << 5) + offset;
+ cr10_value = (cr10_value << 16) + 0x08000000;
+ uw32(DCR10, cr10_value);
udelay(1);
- while(1)
- {
- cr10_value = inl(ioaddr);
- if(cr10_value&0x10000000)
+ while (1) {
+ cr10_value = ur32(DCR10);
+ if (cr10_value & 0x10000000)
break;
}
return cr10_value & 0x0ffff;
}
-static void phy_writeby_cr10(unsigned long iobase, u8 phy_addr, u8 offset, u16 phy_data)
+static void phy_writeby_cr10(struct uli526x_board_info *db, u8 phy_addr,
+ u8 offset, u16 phy_data)
{
- unsigned long ioaddr,cr10_value;
+ void __iomem *ioaddr = db->ioaddr;
+ u32 cr10_value = phy_addr;
- ioaddr = iobase + DCR10;
- cr10_value = phy_addr;
- cr10_value = (cr10_value<<5) + offset;
- cr10_value = (cr10_value<<16) + 0x04000000 + phy_data;
- outl(cr10_value,ioaddr);
+ cr10_value = (cr10_value << 5) + offset;
+ cr10_value = (cr10_value << 16) + 0x04000000 + phy_data;
+ uw32(DCR10, cr10_value);
udelay(1);
}
/*
* Write one bit data to Phy Controller
*/
-static void phy_write_1bit(unsigned long ioaddr, u32 phy_data, u32 chip_id)
+static void phy_write_1bit(struct uli526x_board_info *db, u32 data)
{
- outl(phy_data , ioaddr); /* MII Clock Low */
+ void __iomem *ioaddr = db->ioaddr;
+
+ uw32(DCR9, data); /* MII Clock Low */
udelay(1);
- outl(phy_data | MDCLKH, ioaddr); /* MII Clock High */
+ uw32(DCR9, data | MDCLKH); /* MII Clock High */
udelay(1);
- outl(phy_data , ioaddr); /* MII Clock Low */
+ uw32(DCR9, data); /* MII Clock Low */
udelay(1);
}
@@ -1755,14 +1761,15 @@ static void phy_write_1bit(unsigned long ioaddr, u32 phy_data, u32 chip_id)
* Read one bit phy data from PHY controller
*/
-static u16 phy_read_1bit(unsigned long ioaddr, u32 chip_id)
+static u16 phy_read_1bit(struct uli526x_board_info *db)
{
+ void __iomem *ioaddr = db->ioaddr;
u16 phy_data;
- outl(0x50000 , ioaddr);
+ uw32(DCR9, 0x50000);
udelay(1);
- phy_data = ( inl(ioaddr) >> 19 ) & 0x1;
- outl(0x40000 , ioaddr);
+ phy_data = (ur32(DCR9) >> 19) & 0x1;
+ uw32(DCR9, 0x40000);
udelay(1);
return phy_data;
--
1.7.7.6
^ permalink raw reply related
* [PATCH net-next #2 25/39] xircom_cb: stop using net_device.{base_addr, irq} and convert to __iomem.
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
To: netdev; +Cc: David Miller, Grant Grundler
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Grant Grundler <grundler@parisc-linux.org>
---
drivers/net/ethernet/dec/tulip/xircom_cb.c | 227 +++++++++++++++-------------
1 files changed, 124 insertions(+), 103 deletions(-)
diff --git a/drivers/net/ethernet/dec/tulip/xircom_cb.c b/drivers/net/ethernet/dec/tulip/xircom_cb.c
index cbcc6d6..138bf83 100644
--- a/drivers/net/ethernet/dec/tulip/xircom_cb.c
+++ b/drivers/net/ethernet/dec/tulip/xircom_cb.c
@@ -41,7 +41,9 @@ MODULE_DESCRIPTION("Xircom Cardbus ethernet driver");
MODULE_AUTHOR("Arjan van de Ven <arjanv@redhat.com>");
MODULE_LICENSE("GPL");
-
+#define xw32(reg, val) iowrite32(val, ioaddr + (reg))
+#define xr32(reg) ioread32(ioaddr + (reg))
+#define xr8(reg) ioread8(ioaddr + (reg))
/* IO registers on the card, offsets */
#define CSR0 0x00
@@ -83,7 +85,7 @@ struct xircom_private {
struct sk_buff *tx_skb[4];
- unsigned long io_port;
+ void __iomem *ioaddr;
int open;
/* transmit_used is the rotating counter that indicates which transmit
@@ -137,7 +139,7 @@ static int link_status(struct xircom_private *card);
static DEFINE_PCI_DEVICE_TABLE(xircom_pci_table) = {
- {0x115D, 0x0003, PCI_ANY_ID, PCI_ANY_ID,},
+ { PCI_VDEVICE(XIRCOM, 0x0003), },
{0,},
};
MODULE_DEVICE_TABLE(pci, xircom_pci_table);
@@ -146,9 +148,7 @@ static struct pci_driver xircom_ops = {
.name = "xircom_cb",
.id_table = xircom_pci_table,
.probe = xircom_probe,
- .remove = xircom_remove,
- .suspend =NULL,
- .resume =NULL
+ .remove = __devexit_p(xircom_remove),
};
@@ -253,10 +253,13 @@ static int __devinit xircom_probe(struct pci_dev *pdev, const struct pci_device_
private->dev = dev;
private->pdev = pdev;
- private->io_port = pci_resource_start(pdev, 0);
+
+ /* IO range. */
+ private->ioaddr = pci_iomap(pdev, 0, 0);
+ if (!private->ioaddr)
+ goto reg_fail;
+
spin_lock_init(&private->lock);
- dev->irq = pdev->irq;
- dev->base_addr = private->io_port;
initialize_card(private);
read_mac_address(private);
@@ -268,7 +271,7 @@ static int __devinit xircom_probe(struct pci_dev *pdev, const struct pci_device_
rc = register_netdev(dev);
if (rc < 0) {
pr_err("%s: netdevice registration failed\n", __func__);
- goto reg_fail;
+ goto err_unmap;
}
netdev_info(dev, "Xircom cardbus revision %i at irq %i\n",
@@ -286,6 +289,8 @@ static int __devinit xircom_probe(struct pci_dev *pdev, const struct pci_device_
out:
return rc;
+err_unmap:
+ pci_iounmap(pdev, private->ioaddr);
reg_fail:
pci_set_drvdata(pdev, NULL);
dma_free_coherent(d, 8192, private->tx_buffer, private->tx_dma_handle);
@@ -314,6 +319,7 @@ static void __devexit xircom_remove(struct pci_dev *pdev)
struct device *d = &pdev->dev;
unregister_netdev(dev);
+ pci_iounmap(pdev, card->ioaddr);
pci_set_drvdata(pdev, NULL);
dma_free_coherent(d, 8192, card->tx_buffer, card->tx_dma_handle);
dma_free_coherent(d, 8192, card->rx_buffer, card->rx_dma_handle);
@@ -326,11 +332,12 @@ static irqreturn_t xircom_interrupt(int irq, void *dev_instance)
{
struct net_device *dev = (struct net_device *) dev_instance;
struct xircom_private *card = netdev_priv(dev);
+ void __iomem *ioaddr = card->ioaddr;
unsigned int status;
int i;
spin_lock(&card->lock);
- status = inl(card->io_port+CSR5);
+ status = xr32(CSR5);
#if defined DEBUG && DEBUG > 1
print_binary(status);
@@ -360,7 +367,7 @@ static irqreturn_t xircom_interrupt(int irq, void *dev_instance)
/* Clear all remaining interrupts */
status |= 0xffffffff; /* FIXME: make this clear only the
real existing bits */
- outl(status,card->io_port+CSR5);
+ xw32(CSR5, status);
for (i=0;i<NUMDESCRIPTORS;i++)
@@ -438,11 +445,11 @@ static netdev_tx_t xircom_start_xmit(struct sk_buff *skb,
static int xircom_open(struct net_device *dev)
{
struct xircom_private *xp = netdev_priv(dev);
+ const int irq = xp->pdev->irq;
int retval;
- netdev_info(dev, "xircom cardbus adaptor found, using irq %i\n",
- dev->irq);
- retval = request_irq(dev->irq, xircom_interrupt, IRQF_SHARED, dev->name, dev);
+ netdev_info(dev, "xircom cardbus adaptor found, using irq %i\n", irq);
+ retval = request_irq(irq, xircom_interrupt, IRQF_SHARED, dev->name, dev);
if (retval)
return retval;
@@ -474,7 +481,7 @@ static int xircom_close(struct net_device *dev)
spin_unlock_irqrestore(&card->lock,flags);
card->open = 0;
- free_irq(dev->irq,dev);
+ free_irq(card->pdev->irq, dev);
return 0;
@@ -484,35 +491,39 @@ static int xircom_close(struct net_device *dev)
#ifdef CONFIG_NET_POLL_CONTROLLER
static void xircom_poll_controller(struct net_device *dev)
{
- disable_irq(dev->irq);
- xircom_interrupt(dev->irq, dev);
- enable_irq(dev->irq);
+ struct xircom_private *xp = netdev_priv(dev);
+ const int irq = xp->pdev->irq;
+
+ disable_irq(irq);
+ xircom_interrupt(irq, dev);
+ enable_irq(irq);
}
#endif
static void initialize_card(struct xircom_private *card)
{
- unsigned int val;
+ void __iomem *ioaddr = card->ioaddr;
unsigned long flags;
+ u32 val;
spin_lock_irqsave(&card->lock, flags);
/* First: reset the card */
- val = inl(card->io_port + CSR0);
+ val = xr32(CSR0);
val |= 0x01; /* Software reset */
- outl(val, card->io_port + CSR0);
+ xw32(CSR0, val);
udelay(100); /* give the card some time to reset */
- val = inl(card->io_port + CSR0);
+ val = xr32(CSR0);
val &= ~0x01; /* disable Software reset */
- outl(val, card->io_port + CSR0);
+ xw32(CSR0, val);
val = 0; /* Value 0x00 is a safe and conservative value
for the PCI configuration settings */
- outl(val, card->io_port + CSR0);
+ xw32(CSR0, val);
disable_all_interrupts(card);
@@ -530,10 +541,9 @@ ignored; I chose zero.
*/
static void trigger_transmit(struct xircom_private *card)
{
- unsigned int val;
+ void __iomem *ioaddr = card->ioaddr;
- val = 0;
- outl(val, card->io_port + CSR1);
+ xw32(CSR1, 0);
}
/*
@@ -545,10 +555,9 @@ ignored; I chose zero.
*/
static void trigger_receive(struct xircom_private *card)
{
- unsigned int val;
+ void __iomem *ioaddr = card->ioaddr;
- val = 0;
- outl(val, card->io_port + CSR2);
+ xw32(CSR2, 0);
}
/*
@@ -557,6 +566,7 @@ descriptors and programs the addresses into the card.
*/
static void setup_descriptors(struct xircom_private *card)
{
+ void __iomem *ioaddr = card->ioaddr;
u32 address;
int i;
@@ -586,7 +596,7 @@ static void setup_descriptors(struct xircom_private *card)
wmb();
/* Write the receive descriptor ring address to the card */
address = card->rx_dma_handle;
- outl(address, card->io_port + CSR3); /* Receive descr list address */
+ xw32(CSR3, address); /* Receive descr list address */
/* transmit descriptors */
@@ -611,7 +621,7 @@ static void setup_descriptors(struct xircom_private *card)
wmb();
/* wite the transmit descriptor ring to the card */
address = card->tx_dma_handle;
- outl(address, card->io_port + CSR4); /* xmit descr list address */
+ xw32(CSR4, address); /* xmit descr list address */
}
/*
@@ -620,11 +630,12 @@ valid by setting the address in the card to 0x00.
*/
static void remove_descriptors(struct xircom_private *card)
{
+ void __iomem *ioaddr = card->ioaddr;
unsigned int val;
val = 0;
- outl(val, card->io_port + CSR3); /* Receive descriptor address */
- outl(val, card->io_port + CSR4); /* Send descriptor address */
+ xw32(CSR3, val); /* Receive descriptor address */
+ xw32(CSR4, val); /* Send descriptor address */
}
/*
@@ -635,17 +646,17 @@ This function also clears the status-bit.
*/
static int link_status_changed(struct xircom_private *card)
{
+ void __iomem *ioaddr = card->ioaddr;
unsigned int val;
- val = inl(card->io_port + CSR5); /* Status register */
-
- if ((val & (1 << 27)) == 0) /* no change */
+ val = xr32(CSR5); /* Status register */
+ if (!(val & (1 << 27))) /* no change */
return 0;
/* clear the event by writing a 1 to the bit in the
status register. */
val = (1 << 27);
- outl(val, card->io_port + CSR5);
+ xw32(CSR5, val);
return 1;
}
@@ -657,11 +668,9 @@ in a non-stopped state.
*/
static int transmit_active(struct xircom_private *card)
{
- unsigned int val;
+ void __iomem *ioaddr = card->ioaddr;
- val = inl(card->io_port + CSR5); /* Status register */
-
- if ((val & (7 << 20)) == 0) /* transmitter disabled */
+ if (!(xr32(CSR5) & (7 << 20))) /* transmitter disabled */
return 0;
return 1;
@@ -673,11 +682,9 @@ in a non-stopped state.
*/
static int receive_active(struct xircom_private *card)
{
- unsigned int val;
-
- val = inl(card->io_port + CSR5); /* Status register */
+ void __iomem *ioaddr = card->ioaddr;
- if ((val & (7 << 17)) == 0) /* receiver disabled */
+ if (!(xr32(CSR5) & (7 << 17))) /* receiver disabled */
return 0;
return 1;
@@ -695,10 +702,11 @@ must be called with the lock held and interrupts disabled.
*/
static void activate_receiver(struct xircom_private *card)
{
+ void __iomem *ioaddr = card->ioaddr;
unsigned int val;
int counter;
- val = inl(card->io_port + CSR6); /* Operation mode */
+ val = xr32(CSR6); /* Operation mode */
/* If the "active" bit is set and the receiver is already
active, no need to do the expensive thing */
@@ -707,7 +715,7 @@ static void activate_receiver(struct xircom_private *card)
val = val & ~2; /* disable the receiver */
- outl(val, card->io_port + CSR6);
+ xw32(CSR6, val);
counter = 10;
while (counter > 0) {
@@ -721,9 +729,9 @@ static void activate_receiver(struct xircom_private *card)
}
/* enable the receiver */
- val = inl(card->io_port + CSR6); /* Operation mode */
- val = val | 2; /* enable the receiver */
- outl(val, card->io_port + CSR6);
+ val = xr32(CSR6); /* Operation mode */
+ val = val | 2; /* enable the receiver */
+ xw32(CSR6, val);
/* now wait for the card to activate again */
counter = 10;
@@ -748,12 +756,13 @@ must be called with the lock held and interrupts disabled.
*/
static void deactivate_receiver(struct xircom_private *card)
{
+ void __iomem *ioaddr = card->ioaddr;
unsigned int val;
int counter;
- val = inl(card->io_port + CSR6); /* Operation mode */
- val = val & ~2; /* disable the receiver */
- outl(val, card->io_port + CSR6);
+ val = xr32(CSR6); /* Operation mode */
+ val = val & ~2; /* disable the receiver */
+ xw32(CSR6, val);
counter = 10;
while (counter > 0) {
@@ -780,10 +789,11 @@ must be called with the lock held and interrupts disabled.
*/
static void activate_transmitter(struct xircom_private *card)
{
+ void __iomem *ioaddr = card->ioaddr;
unsigned int val;
int counter;
- val = inl(card->io_port + CSR6); /* Operation mode */
+ val = xr32(CSR6); /* Operation mode */
/* If the "active" bit is set and the receiver is already
active, no need to do the expensive thing */
@@ -791,7 +801,7 @@ static void activate_transmitter(struct xircom_private *card)
return;
val = val & ~(1 << 13); /* disable the transmitter */
- outl(val, card->io_port + CSR6);
+ xw32(CSR6, val);
counter = 10;
while (counter > 0) {
@@ -806,9 +816,9 @@ static void activate_transmitter(struct xircom_private *card)
}
/* enable the transmitter */
- val = inl(card->io_port + CSR6); /* Operation mode */
+ val = xr32(CSR6); /* Operation mode */
val = val | (1 << 13); /* enable the transmitter */
- outl(val, card->io_port + CSR6);
+ xw32(CSR6, val);
/* now wait for the card to activate again */
counter = 10;
@@ -833,12 +843,13 @@ must be called with the lock held and interrupts disabled.
*/
static void deactivate_transmitter(struct xircom_private *card)
{
+ void __iomem *ioaddr = card->ioaddr;
unsigned int val;
int counter;
- val = inl(card->io_port + CSR6); /* Operation mode */
+ val = xr32(CSR6); /* Operation mode */
val = val & ~2; /* disable the transmitter */
- outl(val, card->io_port + CSR6);
+ xw32(CSR6, val);
counter = 20;
while (counter > 0) {
@@ -861,11 +872,12 @@ must be called with the lock held and interrupts disabled.
*/
static void enable_transmit_interrupt(struct xircom_private *card)
{
+ void __iomem *ioaddr = card->ioaddr;
unsigned int val;
- val = inl(card->io_port + CSR7); /* Interrupt enable register */
- val |= 1; /* enable the transmit interrupt */
- outl(val, card->io_port + CSR7);
+ val = xr32(CSR7); /* Interrupt enable register */
+ val |= 1; /* enable the transmit interrupt */
+ xw32(CSR7, val);
}
@@ -876,11 +888,12 @@ must be called with the lock held and interrupts disabled.
*/
static void enable_receive_interrupt(struct xircom_private *card)
{
+ void __iomem *ioaddr = card->ioaddr;
unsigned int val;
- val = inl(card->io_port + CSR7); /* Interrupt enable register */
- val = val | (1 << 6); /* enable the receive interrupt */
- outl(val, card->io_port + CSR7);
+ val = xr32(CSR7); /* Interrupt enable register */
+ val = val | (1 << 6); /* enable the receive interrupt */
+ xw32(CSR7, val);
}
/*
@@ -890,11 +903,12 @@ must be called with the lock held and interrupts disabled.
*/
static void enable_link_interrupt(struct xircom_private *card)
{
+ void __iomem *ioaddr = card->ioaddr;
unsigned int val;
- val = inl(card->io_port + CSR7); /* Interrupt enable register */
- val = val | (1 << 27); /* enable the link status chage interrupt */
- outl(val, card->io_port + CSR7);
+ val = xr32(CSR7); /* Interrupt enable register */
+ val = val | (1 << 27); /* enable the link status chage interrupt */
+ xw32(CSR7, val);
}
@@ -906,10 +920,9 @@ must be called with the lock held and interrupts disabled.
*/
static void disable_all_interrupts(struct xircom_private *card)
{
- unsigned int val;
+ void __iomem *ioaddr = card->ioaddr;
- val = 0; /* disable all interrupts */
- outl(val, card->io_port + CSR7);
+ xw32(CSR7, 0);
}
/*
@@ -919,9 +932,10 @@ must be called with the lock held and interrupts disabled.
*/
static void enable_common_interrupts(struct xircom_private *card)
{
+ void __iomem *ioaddr = card->ioaddr;
unsigned int val;
- val = inl(card->io_port + CSR7); /* Interrupt enable register */
+ val = xr32(CSR7); /* Interrupt enable register */
val |= (1<<16); /* Normal Interrupt Summary */
val |= (1<<15); /* Abnormal Interrupt Summary */
val |= (1<<13); /* Fatal bus error */
@@ -930,7 +944,7 @@ static void enable_common_interrupts(struct xircom_private *card)
val |= (1<<5); /* Transmit Underflow */
val |= (1<<2); /* Transmit Buffer Unavailable */
val |= (1<<1); /* Transmit Process Stopped */
- outl(val, card->io_port + CSR7);
+ xw32(CSR7, val);
}
/*
@@ -940,11 +954,12 @@ must be called with the lock held and interrupts disabled.
*/
static int enable_promisc(struct xircom_private *card)
{
+ void __iomem *ioaddr = card->ioaddr;
unsigned int val;
- val = inl(card->io_port + CSR6);
+ val = xr32(CSR6);
val = val | (1 << 6);
- outl(val, card->io_port + CSR6);
+ xw32(CSR6, val);
return 1;
}
@@ -959,13 +974,16 @@ Must be called in locked state with interrupts disabled
*/
static int link_status(struct xircom_private *card)
{
- unsigned int val;
+ void __iomem *ioaddr = card->ioaddr;
+ u8 val;
- val = inb(card->io_port + CSR12);
+ val = xr8(CSR12);
- if (!(val&(1<<2))) /* bit 2 is 0 for 10mbit link, 1 for not an 10mbit link */
+ /* bit 2 is 0 for 10mbit link, 1 for not an 10mbit link */
+ if (!(val & (1 << 2)))
return 10;
- if (!(val&(1<<1))) /* bit 1 is 0 for 100mbit link, 1 for not an 100mbit link */
+ /* bit 1 is 0 for 100mbit link, 1 for not an 100mbit link */
+ if (!(val & (1 << 1)))
return 100;
/* If we get here -> no link at all */
@@ -984,29 +1002,31 @@ static int link_status(struct xircom_private *card)
*/
static void read_mac_address(struct xircom_private *card)
{
- unsigned char j, tuple, link, data_id, data_count;
+ void __iomem *ioaddr = card->ioaddr;
unsigned long flags;
+ u8 link;
int i;
spin_lock_irqsave(&card->lock, flags);
- outl(1 << 12, card->io_port + CSR9); /* enable boot rom access */
+ xw32(CSR9, 1 << 12); /* enable boot rom access */
for (i = 0x100; i < 0x1f7; i += link + 2) {
- outl(i, card->io_port + CSR10);
- tuple = inl(card->io_port + CSR9) & 0xff;
- outl(i + 1, card->io_port + CSR10);
- link = inl(card->io_port + CSR9) & 0xff;
- outl(i + 2, card->io_port + CSR10);
- data_id = inl(card->io_port + CSR9) & 0xff;
- outl(i + 3, card->io_port + CSR10);
- data_count = inl(card->io_port + CSR9) & 0xff;
+ u8 tuple, data_id, data_count;
+
+ xw32(CSR10, i);
+ tuple = xr32(CSR9);
+ xw32(CSR10, i + 1);
+ link = xr32(CSR9);
+ xw32(CSR10, i + 2);
+ data_id = xr32(CSR9);
+ xw32(CSR10, i + 3);
+ data_count = xr32(CSR9);
if ((tuple == 0x22) && (data_id == 0x04) && (data_count == 0x06)) {
- /*
- * This is it. We have the data we want.
- */
+ int j;
+
for (j = 0; j < 6; j++) {
- outl(i + j + 4, card->io_port + CSR10);
- card->dev->dev_addr[j] = inl(card->io_port + CSR9) & 0xff;
+ xw32(CSR10, i + j + 4);
+ card->dev->dev_addr[j] = xr32(CSR9) & 0xff;
}
break;
} else if (link == 0) {
@@ -1025,6 +1045,7 @@ static void read_mac_address(struct xircom_private *card)
*/
static void transceiver_voodoo(struct xircom_private *card)
{
+ void __iomem *ioaddr = card->ioaddr;
unsigned long flags;
/* disable all powermanagement */
@@ -1034,14 +1055,14 @@ static void transceiver_voodoo(struct xircom_private *card)
spin_lock_irqsave(&card->lock, flags);
- outl(0x0008, card->io_port + CSR15);
- udelay(25);
- outl(0xa8050000, card->io_port + CSR15);
- udelay(25);
- outl(0xa00f0000, card->io_port + CSR15);
- udelay(25);
+ xw32(CSR15, 0x0008);
+ udelay(25);
+ xw32(CSR15, 0xa8050000);
+ udelay(25);
+ xw32(CSR15, 0xa00f0000);
+ udelay(25);
- spin_unlock_irqrestore(&card->lock, flags);
+ spin_unlock_irqrestore(&card->lock, flags);
netif_start_queue(card->dev);
}
--
1.7.7.6
^ permalink raw reply related
* [PATCH net-next #2 35/39] myri10ge: stop using net_device.{base_addr, irq}.
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
To: netdev; +Cc: David Miller, Jon Mason, Andrew Gallatin
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Jon Mason <mason@myri.com>
Cc: Andrew Gallatin <gallatin@myri.com>
---
drivers/net/ethernet/myricom/myri10ge/myri10ge.c | 7 ++-----
1 files changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
index 27273ae..90153fc 100644
--- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
+++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
@@ -4033,7 +4033,6 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->netdev_ops = &myri10ge_netdev_ops;
netdev->mtu = myri10ge_initial_mtu;
- netdev->base_addr = mgp->iomem_base;
netdev->hw_features = mgp->features | NETIF_F_LRO | NETIF_F_RXCSUM;
netdev->features = netdev->hw_features;
@@ -4047,12 +4046,10 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->vlan_features &= ~NETIF_F_TSO;
/* make sure we can get an irq, and that MSI can be
- * setup (if available). Also ensure netdev->irq
- * is set to correct value if MSI is enabled */
+ * setup (if available). */
status = myri10ge_request_irq(mgp);
if (status != 0)
goto abort_with_firmware;
- netdev->irq = pdev->irq;
myri10ge_free_irq(mgp);
/* Save configuration space to be restored if the
@@ -4077,7 +4074,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
else
dev_info(dev, "%s IRQ %d, tx bndry %d, fw %s, WC %s\n",
mgp->msi_enabled ? "MSI" : "xPIC",
- netdev->irq, mgp->tx_boundary, mgp->fw_name,
+ pdev->irq, mgp->tx_boundary, mgp->fw_name,
(mgp->wc_enabled ? "Enabled" : "Disabled"));
board_number++;
--
1.7.7.6
^ permalink raw reply related
* [PATCH net-next #2 39/39] ipw2100: remove useless tests in the PCI device remove path.
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
To: netdev; +Cc: David Miller, Stanislav Yakovlev
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>
Everything has been set up in the PCI probe function.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Stanislav Yakovlev <stas.yakovlev@gmail.com>
---
drivers/net/wireless/ipw2x00/ipw2100.c | 56 +++++++++++++++-----------------
1 files changed, 26 insertions(+), 30 deletions(-)
diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c
index 3352993..3c06c6b 100644
--- a/drivers/net/wireless/ipw2x00/ipw2100.c
+++ b/drivers/net/wireless/ipw2x00/ipw2100.c
@@ -6421,50 +6421,46 @@ out:
static void __devexit ipw2100_pci_remove_one(struct pci_dev *pci_dev)
{
struct ipw2100_priv *priv = pci_get_drvdata(pci_dev);
- struct net_device *dev;
+ struct net_device *dev = priv->net_dev;
- if (priv) {
- mutex_lock(&priv->action_mutex);
+ mutex_lock(&priv->action_mutex);
- priv->status &= ~STATUS_INITIALIZED;
+ priv->status &= ~STATUS_INITIALIZED;
- dev = priv->net_dev;
- sysfs_remove_group(&pci_dev->dev.kobj,
- &ipw2100_attribute_group);
+ sysfs_remove_group(&pci_dev->dev.kobj, &ipw2100_attribute_group);
#ifdef CONFIG_PM
- if (ipw2100_firmware.version)
- ipw2100_release_firmware(priv, &ipw2100_firmware);
+ if (ipw2100_firmware.version)
+ ipw2100_release_firmware(priv, &ipw2100_firmware);
#endif
- /* Take down the hardware */
- ipw2100_down(priv);
+ /* Take down the hardware */
+ ipw2100_down(priv);
- /* Release the mutex so that the network subsystem can
- * complete any needed calls into the driver... */
- mutex_unlock(&priv->action_mutex);
+ /* Release the mutex so that the network subsystem can
+ * complete any needed calls into the driver... */
+ mutex_unlock(&priv->action_mutex);
- /* Unregister the device first - this results in close()
- * being called if the device is open. If we free storage
- * first, then close() will crash. */
- unregister_netdev(dev);
+ /* Unregister the device first - this results in close()
+ * being called if the device is open. If we free storage
+ * first, then close() will crash.
+ * FIXME: remove the comment above. */
+ unregister_netdev(dev);
- ipw2100_kill_works(priv);
+ ipw2100_kill_works(priv);
- ipw2100_queues_free(priv);
+ ipw2100_queues_free(priv);
- /* Free potential debugging firmware snapshot */
- ipw2100_snapshot_free(priv);
+ /* Free potential debugging firmware snapshot */
+ ipw2100_snapshot_free(priv);
- if (dev->irq)
- free_irq(dev->irq, priv);
+ free_irq(dev->irq, priv);
- pci_iounmap(pci_dev, priv->ioaddr);
+ pci_iounmap(pci_dev, priv->ioaddr);
- /* wiphy_unregister needs to be here, before free_libipw */
- wiphy_unregister(priv->ieee->wdev.wiphy);
- kfree(priv->ieee->bg_band.channels);
- free_libipw(dev, 0);
- }
+ /* wiphy_unregister needs to be here, before free_libipw */
+ wiphy_unregister(priv->ieee->wdev.wiphy);
+ kfree(priv->ieee->bg_band.channels);
+ free_libipw(dev, 0);
pci_release_regions(pci_dev);
pci_disable_device(pci_dev);
--
1.7.7.6
^ permalink raw reply related
* [PATCH net-next #2 37/39] ipw2200: stop using net_device.{base_addr, irq}.
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
To: netdev; +Cc: David Miller, Stanislav Yakovlev
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Stanislav Yakovlev <stas.yakovlev@gmail.com>
---
drivers/net/wireless/ipw2x00/ipw2200.c | 4 ----
1 files changed, 0 insertions(+), 4 deletions(-)
diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c
index 2b02257..57af0fc 100644
--- a/drivers/net/wireless/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/ipw2x00/ipw2200.c
@@ -11826,10 +11826,6 @@ static int __devinit ipw_pci_probe(struct pci_dev *pdev,
net_dev->wireless_data = &priv->wireless_data;
net_dev->wireless_handlers = &ipw_wx_handler_def;
net_dev->ethtool_ops = &ipw_ethtool_ops;
- net_dev->irq = pdev->irq;
- net_dev->base_addr = (unsigned long)priv->hw_base;
- net_dev->mem_start = pci_resource_start(pdev, 0);
- net_dev->mem_end = net_dev->mem_start + pci_resource_len(pdev, 0) - 1;
err = sysfs_create_group(&pdev->dev.kobj, &ipw_attribute_group);
if (err) {
--
1.7.7.6
^ permalink raw reply related
* [PATCH net-next #2 38/39] ipw2100: stop using net_device.base_addr.
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
To: netdev; +Cc: David Miller, Stanislav Yakovlev
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>
No net_device.irq removal yet. The driver probe, remove and failure
paths need some care beforehand.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Stanislav Yakovlev <stas.yakovlev@gmail.com>
---
drivers/net/wireless/ipw2x00/ipw2100.c | 77 ++++++++++++++++----------------
drivers/net/wireless/ipw2x00/ipw2100.h | 1 +
2 files changed, 39 insertions(+), 39 deletions(-)
diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c
index f0551f8..3352993 100644
--- a/drivers/net/wireless/ipw2x00/ipw2100.c
+++ b/drivers/net/wireless/ipw2x00/ipw2100.c
@@ -343,38 +343,50 @@ static struct iw_handler_def ipw2100_wx_handler_def;
static inline void read_register(struct net_device *dev, u32 reg, u32 * val)
{
- *val = readl((void __iomem *)(dev->base_addr + reg));
+ struct ipw2100_priv *priv = libipw_priv(dev);
+
+ *val = ioread32(priv->ioaddr + reg);
IPW_DEBUG_IO("r: 0x%08X => 0x%08X\n", reg, *val);
}
static inline void write_register(struct net_device *dev, u32 reg, u32 val)
{
- writel(val, (void __iomem *)(dev->base_addr + reg));
+ struct ipw2100_priv *priv = libipw_priv(dev);
+
+ iowrite32(val, priv->ioaddr + reg);
IPW_DEBUG_IO("w: 0x%08X <= 0x%08X\n", reg, val);
}
static inline void read_register_word(struct net_device *dev, u32 reg,
u16 * val)
{
- *val = readw((void __iomem *)(dev->base_addr + reg));
+ struct ipw2100_priv *priv = libipw_priv(dev);
+
+ *val = ioread16(priv->ioaddr + reg);
IPW_DEBUG_IO("r: 0x%08X => %04X\n", reg, *val);
}
static inline void read_register_byte(struct net_device *dev, u32 reg, u8 * val)
{
- *val = readb((void __iomem *)(dev->base_addr + reg));
+ struct ipw2100_priv *priv = libipw_priv(dev);
+
+ *val = ioread8(priv->ioaddr + reg);
IPW_DEBUG_IO("r: 0x%08X => %02X\n", reg, *val);
}
static inline void write_register_word(struct net_device *dev, u32 reg, u16 val)
{
- writew(val, (void __iomem *)(dev->base_addr + reg));
+ struct ipw2100_priv *priv = libipw_priv(dev);
+
+ iowrite16(val, priv->ioaddr + reg);
IPW_DEBUG_IO("w: 0x%08X <= %04X\n", reg, val);
}
static inline void write_register_byte(struct net_device *dev, u32 reg, u8 val)
{
- writeb(val, (void __iomem *)(dev->base_addr + reg));
+ struct ipw2100_priv *priv = libipw_priv(dev);
+
+ iowrite8(val, priv->ioaddr + reg);
IPW_DEBUG_IO("w: 0x%08X =< %02X\n", reg, val);
}
@@ -506,13 +518,13 @@ static void read_nic_memory(struct net_device *dev, u32 addr, u32 len,
read_register_byte(dev, IPW_REG_INDIRECT_ACCESS_DATA + i, buf);
}
-static inline int ipw2100_hw_is_adapter_in_system(struct net_device *dev)
+static bool ipw2100_hw_is_adapter_in_system(struct net_device *dev)
{
- return (dev->base_addr &&
- (readl
- ((void __iomem *)(dev->base_addr +
- IPW_REG_DOA_DEBUG_AREA_START))
- == IPW_DATA_DOA_DEBUG_VALUE));
+ u32 dbg;
+
+ read_register(dev, IPW_REG_DOA_DEBUG_AREA_START, &dbg);
+
+ return dbg == IPW_DATA_DOA_DEBUG_VALUE;
}
static int ipw2100_get_ordinal(struct ipw2100_priv *priv, u32 ord,
@@ -6082,9 +6094,7 @@ static const struct net_device_ops ipw2100_netdev_ops = {
/* Look into using netdev destructor to shutdown libipw? */
static struct net_device *ipw2100_alloc_device(struct pci_dev *pci_dev,
- void __iomem * base_addr,
- unsigned long mem_start,
- unsigned long mem_len)
+ void __iomem * ioaddr)
{
struct ipw2100_priv *priv;
struct net_device *dev;
@@ -6096,6 +6106,7 @@ static struct net_device *ipw2100_alloc_device(struct pci_dev *pci_dev,
priv->ieee = netdev_priv(dev);
priv->pci_dev = pci_dev;
priv->net_dev = dev;
+ priv->ioaddr = ioaddr;
priv->ieee->hard_start_xmit = ipw2100_tx;
priv->ieee->set_security = shim__set_security;
@@ -6111,10 +6122,6 @@ static struct net_device *ipw2100_alloc_device(struct pci_dev *pci_dev,
dev->watchdog_timeo = 3 * HZ;
dev->irq = 0;
- dev->base_addr = (unsigned long)base_addr;
- dev->mem_start = mem_start;
- dev->mem_end = dev->mem_start + mem_len - 1;
-
/* NOTE: We don't use the wireless_handlers hook
* in dev as the system will start throwing WX requests
* to us before we're actually initialized and it just
@@ -6215,8 +6222,7 @@ static struct net_device *ipw2100_alloc_device(struct pci_dev *pci_dev,
static int ipw2100_pci_init_one(struct pci_dev *pci_dev,
const struct pci_device_id *ent)
{
- unsigned long mem_start, mem_len, mem_flags;
- void __iomem *base_addr = NULL;
+ void __iomem *ioaddr;
struct net_device *dev = NULL;
struct ipw2100_priv *priv = NULL;
int err = 0;
@@ -6225,18 +6231,14 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev,
IPW_DEBUG_INFO("enter\n");
- mem_start = pci_resource_start(pci_dev, 0);
- mem_len = pci_resource_len(pci_dev, 0);
- mem_flags = pci_resource_flags(pci_dev, 0);
-
- if ((mem_flags & IORESOURCE_MEM) != IORESOURCE_MEM) {
+ if (!(pci_resource_flags(pci_dev, 0) & IORESOURCE_MEM)) {
IPW_DEBUG_INFO("weird - resource type is not memory\n");
err = -ENODEV;
- goto fail;
+ goto out;
}
- base_addr = ioremap_nocache(mem_start, mem_len);
- if (!base_addr) {
+ ioaddr = pci_iomap(pci_dev, 0, 0);
+ if (!ioaddr) {
printk(KERN_WARNING DRV_NAME
"Error calling ioremap_nocache.\n");
err = -EIO;
@@ -6244,7 +6246,7 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev,
}
/* allocate and initialize our net_device */
- dev = ipw2100_alloc_device(pci_dev, base_addr, mem_start, mem_len);
+ dev = ipw2100_alloc_device(pci_dev, ioaddr);
if (!dev) {
printk(KERN_WARNING DRV_NAME
"Error calling ipw2100_alloc_device.\n");
@@ -6379,8 +6381,8 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev,
priv->status |= STATUS_INITIALIZED;
mutex_unlock(&priv->action_mutex);
-
- return 0;
+out:
+ return err;
fail_unlock:
mutex_unlock(&priv->action_mutex);
@@ -6409,13 +6411,11 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev,
pci_set_drvdata(pci_dev, NULL);
}
- if (base_addr)
- iounmap(base_addr);
+ pci_iounmap(pci_dev, ioaddr);
pci_release_regions(pci_dev);
pci_disable_device(pci_dev);
-
- return err;
+ goto out;
}
static void __devexit ipw2100_pci_remove_one(struct pci_dev *pci_dev)
@@ -6458,8 +6458,7 @@ static void __devexit ipw2100_pci_remove_one(struct pci_dev *pci_dev)
if (dev->irq)
free_irq(dev->irq, priv);
- if (dev->base_addr)
- iounmap((void __iomem *)dev->base_addr);
+ pci_iounmap(pci_dev, priv->ioaddr);
/* wiphy_unregister needs to be here, before free_libipw */
wiphy_unregister(priv->ieee->wdev.wiphy);
@@ -8609,7 +8608,7 @@ static int ipw2100_ucode_download(struct ipw2100_priv *priv,
struct net_device *dev = priv->net_dev;
const unsigned char *microcode_data = fw->uc.data;
unsigned int microcode_data_left = fw->uc.size;
- void __iomem *reg = (void __iomem *)dev->base_addr;
+ void __iomem *reg = priv->ioaddr;
struct symbol_alive_response response;
int i, j;
diff --git a/drivers/net/wireless/ipw2x00/ipw2100.h b/drivers/net/wireless/ipw2x00/ipw2100.h
index 99cba96..e5b1c77 100644
--- a/drivers/net/wireless/ipw2x00/ipw2100.h
+++ b/drivers/net/wireless/ipw2x00/ipw2100.h
@@ -488,6 +488,7 @@ enum {
#define CAP_PRIVACY_ON (1<<1) /* Off = No privacy */
struct ipw2100_priv {
+ void __iomem *ioaddr;
int stop_hang_check; /* Set 1 when shutting down to kill hang_check */
int stop_rf_kill; /* Set 1 when shutting down to kill rf_kill */
--
1.7.7.6
^ permalink raw reply related
* [PATCH net-next #2 34/39] sis900: stop using net_device.{base_addr, irq} and convert to __iomem.
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
To: netdev; +Cc: David Miller, Daniele Venzano
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>
- pci_resource_start() can be removed from sis900_get_mac_addr() because
the IO range is maped and stored into the device private struct early
in the device probe function.
- the driver contains a few direct accesses to low IO ports that forbid
to re(#)define the usual out{l, w, b} macros.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Daniele Venzano <venza@brownhat.org>
---
drivers/net/ethernet/sis/sis900.c | 375 ++++++++++++++++++++-----------------
1 files changed, 201 insertions(+), 174 deletions(-)
diff --git a/drivers/net/ethernet/sis/sis900.c b/drivers/net/ethernet/sis/sis900.c
index 5ccf02e..203d9c6 100644
--- a/drivers/net/ethernet/sis/sis900.c
+++ b/drivers/net/ethernet/sis/sis900.c
@@ -168,6 +168,8 @@ struct sis900_private {
unsigned int cur_phy;
struct mii_if_info mii_info;
+ void __iomem *ioaddr;
+
struct timer_list timer; /* Link status detection timer. */
u8 autong_complete; /* 1: auto-negotiate complete */
@@ -201,13 +203,18 @@ MODULE_PARM_DESC(multicast_filter_limit, "SiS 900/7016 maximum number of filtere
MODULE_PARM_DESC(max_interrupt_work, "SiS 900/7016 maximum events handled per interrupt");
MODULE_PARM_DESC(sis900_debug, "SiS 900/7016 bitmapped debugging message level");
+#define sw32(reg, val) iowrite32(val, ioaddr + (reg))
+#define sw8(reg, val) iowrite8(val, ioaddr + (reg))
+#define sr32(reg) ioread32(ioaddr + (reg))
+#define sr16(reg) ioread16(ioaddr + (reg))
+
#ifdef CONFIG_NET_POLL_CONTROLLER
static void sis900_poll(struct net_device *dev);
#endif
static int sis900_open(struct net_device *net_dev);
static int sis900_mii_probe (struct net_device * net_dev);
static void sis900_init_rxfilter (struct net_device * net_dev);
-static u16 read_eeprom(long ioaddr, int location);
+static u16 read_eeprom(void __iomem *ioaddr, int location);
static int mdio_read(struct net_device *net_dev, int phy_id, int location);
static void mdio_write(struct net_device *net_dev, int phy_id, int location, int val);
static void sis900_timer(unsigned long data);
@@ -231,7 +238,7 @@ static u16 sis900_default_phy(struct net_device * net_dev);
static void sis900_set_capability( struct net_device *net_dev ,struct mii_phy *phy);
static u16 sis900_reset_phy(struct net_device *net_dev, int phy_addr);
static void sis900_auto_negotiate(struct net_device *net_dev, int phy_addr);
-static void sis900_set_mode (long ioaddr, int speed, int duplex);
+static void sis900_set_mode(struct sis900_private *, int speed, int duplex);
static const struct ethtool_ops sis900_ethtool_ops;
/**
@@ -246,7 +253,8 @@ static const struct ethtool_ops sis900_ethtool_ops;
static int __devinit sis900_get_mac_addr(struct pci_dev * pci_dev, struct net_device *net_dev)
{
- long ioaddr = pci_resource_start(pci_dev, 0);
+ struct sis900_private *sis_priv = netdev_priv(net_dev);
+ void __iomem *ioaddr = sis_priv->ioaddr;
u16 signature;
int i;
@@ -325,29 +333,30 @@ static int __devinit sis630e_get_mac_addr(struct pci_dev * pci_dev,
static int __devinit sis635_get_mac_addr(struct pci_dev * pci_dev,
struct net_device *net_dev)
{
- long ioaddr = net_dev->base_addr;
+ struct sis900_private *sis_priv = netdev_priv(net_dev);
+ void __iomem *ioaddr = sis_priv->ioaddr;
u32 rfcrSave;
u32 i;
- rfcrSave = inl(rfcr + ioaddr);
+ rfcrSave = sr32(rfcr);
- outl(rfcrSave | RELOAD, ioaddr + cr);
- outl(0, ioaddr + cr);
+ sw32(cr, rfcrSave | RELOAD);
+ sw32(cr, 0);
/* disable packet filtering before setting filter */
- outl(rfcrSave & ~RFEN, rfcr + ioaddr);
+ sw32(rfcr, rfcrSave & ~RFEN);
/* load MAC addr to filter data register */
for (i = 0 ; i < 3 ; i++) {
- outl((i << RFADDR_shift), ioaddr + rfcr);
- *( ((u16 *)net_dev->dev_addr) + i) = inw(ioaddr + rfdr);
+ sw32(rfcr, (i << RFADDR_shift));
+ *( ((u16 *)net_dev->dev_addr) + i) = sr16(rfdr);
}
/* Store MAC Address in perm_addr */
memcpy(net_dev->perm_addr, net_dev->dev_addr, ETH_ALEN);
/* enable packet filtering */
- outl(rfcrSave | RFEN, rfcr + ioaddr);
+ sw32(rfcr, rfcrSave | RFEN);
return 1;
}
@@ -371,31 +380,30 @@ static int __devinit sis635_get_mac_addr(struct pci_dev * pci_dev,
static int __devinit sis96x_get_mac_addr(struct pci_dev * pci_dev,
struct net_device *net_dev)
{
- long ioaddr = net_dev->base_addr;
- long ee_addr = ioaddr + mear;
- u32 waittime = 0;
- int i;
+ struct sis900_private *sis_priv = netdev_priv(net_dev);
+ void __iomem *ioaddr = sis_priv->ioaddr;
+ int wait, rc = 0;
- outl(EEREQ, ee_addr);
- while(waittime < 2000) {
- if(inl(ee_addr) & EEGNT) {
+ sw32(mear, EEREQ);
+ for (wait = 0; wait < 2000; wait++) {
+ if (sr32(mear) & EEGNT) {
+ u16 *mac = (u16 *)net_dev->dev_addr;
+ int i;
/* get MAC address from EEPROM */
for (i = 0; i < 3; i++)
- ((u16 *)(net_dev->dev_addr))[i] = read_eeprom(ioaddr, i+EEPROMMACAddr);
+ mac[i] = read_eeprom(ioaddr, i + EEPROMMACAddr);
/* Store MAC Address in perm_addr */
memcpy(net_dev->perm_addr, net_dev->dev_addr, ETH_ALEN);
- outl(EEDONE, ee_addr);
- return 1;
- } else {
- udelay(1);
- waittime ++;
+ rc = 1;
+ break;
}
+ udelay(1);
}
- outl(EEDONE, ee_addr);
- return 0;
+ sw32(mear, EEDONE);
+ return rc;
}
static const struct net_device_ops sis900_netdev_ops = {
@@ -433,7 +441,7 @@ static int __devinit sis900_probe(struct pci_dev *pci_dev,
struct pci_dev *dev;
dma_addr_t ring_dma;
void *ring_space;
- long ioaddr;
+ void __iomem *ioaddr;
int i, ret;
const char *card_name = card_names[pci_id->driver_data];
const char *dev_name = pci_name(pci_dev);
@@ -464,14 +472,17 @@ static int __devinit sis900_probe(struct pci_dev *pci_dev,
SET_NETDEV_DEV(net_dev, &pci_dev->dev);
/* We do a request_region() to register /proc/ioports info. */
- ioaddr = pci_resource_start(pci_dev, 0);
ret = pci_request_regions(pci_dev, "sis900");
if (ret)
goto err_out;
+ /* IO region. */
+ ioaddr = pci_iomap(pci_dev, 0, 0);
+ if (!ioaddr)
+ goto err_out_cleardev;
+
sis_priv = netdev_priv(net_dev);
- net_dev->base_addr = ioaddr;
- net_dev->irq = pci_dev->irq;
+ sis_priv->ioaddr = ioaddr;
sis_priv->pci_dev = pci_dev;
spin_lock_init(&sis_priv->lock);
@@ -480,7 +491,7 @@ static int __devinit sis900_probe(struct pci_dev *pci_dev,
ring_space = pci_alloc_consistent(pci_dev, TX_TOTAL_SIZE, &ring_dma);
if (!ring_space) {
ret = -ENOMEM;
- goto err_out_cleardev;
+ goto err_out_unmap;
}
sis_priv->tx_ring = ring_space;
sis_priv->tx_ring_dma = ring_dma;
@@ -534,7 +545,7 @@ static int __devinit sis900_probe(struct pci_dev *pci_dev,
/* 630ET : set the mii access mode as software-mode */
if (sis_priv->chipset_rev == SIS630ET_900_REV)
- outl(ACCESSMODE | inl(ioaddr + cr), ioaddr + cr);
+ sw32(cr, ACCESSMODE | sr32(cr));
/* probe for mii transceiver */
if (sis900_mii_probe(net_dev) == 0) {
@@ -556,25 +567,27 @@ static int __devinit sis900_probe(struct pci_dev *pci_dev,
goto err_unmap_rx;
/* print some information about our NIC */
- printk(KERN_INFO "%s: %s at %#lx, IRQ %d, %pM\n",
- net_dev->name, card_name, ioaddr, net_dev->irq,
+ printk(KERN_INFO "%s: %s at 0x%p, IRQ %d, %pM\n",
+ net_dev->name, card_name, ioaddr, pci_dev->irq,
net_dev->dev_addr);
/* Detect Wake on Lan support */
- ret = (inl(net_dev->base_addr + CFGPMC) & PMESP) >> 27;
+ ret = (sr32(CFGPMC) & PMESP) >> 27;
if (netif_msg_probe(sis_priv) && (ret & PME_D3C) == 0)
printk(KERN_INFO "%s: Wake on LAN only available from suspend to RAM.", net_dev->name);
return 0;
- err_unmap_rx:
+err_unmap_rx:
pci_free_consistent(pci_dev, RX_TOTAL_SIZE, sis_priv->rx_ring,
sis_priv->rx_ring_dma);
- err_unmap_tx:
+err_unmap_tx:
pci_free_consistent(pci_dev, TX_TOTAL_SIZE, sis_priv->tx_ring,
sis_priv->tx_ring_dma);
- err_out_cleardev:
- pci_set_drvdata(pci_dev, NULL);
+err_out_unmap:
+ pci_iounmap(pci_dev, ioaddr);
+err_out_cleardev:
+ pci_set_drvdata(pci_dev, NULL);
pci_release_regions(pci_dev);
err_out:
free_netdev(net_dev);
@@ -798,7 +811,7 @@ static void sis900_set_capability(struct net_device *net_dev, struct mii_phy *ph
/* Delay between EEPROM clock transitions. */
-#define eeprom_delay() inl(ee_addr)
+#define eeprom_delay() sr32(mear)
/**
* read_eeprom - Read Serial EEPROM
@@ -809,41 +822,41 @@ static void sis900_set_capability(struct net_device *net_dev, struct mii_phy *ph
* Note that location is in word (16 bits) unit
*/
-static u16 __devinit read_eeprom(long ioaddr, int location)
+static u16 __devinit read_eeprom(void __iomem *ioaddr, int location)
{
+ u32 read_cmd = location | EEread;
int i;
u16 retval = 0;
- long ee_addr = ioaddr + mear;
- u32 read_cmd = location | EEread;
- outl(0, ee_addr);
+ sw32(mear, 0);
eeprom_delay();
- outl(EECS, ee_addr);
+ sw32(mear, EECS);
eeprom_delay();
/* Shift the read command (9) bits out. */
for (i = 8; i >= 0; i--) {
u32 dataval = (read_cmd & (1 << i)) ? EEDI | EECS : EECS;
- outl(dataval, ee_addr);
+
+ sw32(mear, dataval);
eeprom_delay();
- outl(dataval | EECLK, ee_addr);
+ sw32(mear, dataval | EECLK);
eeprom_delay();
}
- outl(EECS, ee_addr);
+ sw32(mear, EECS);
eeprom_delay();
/* read the 16-bits data in */
for (i = 16; i > 0; i--) {
- outl(EECS, ee_addr);
+ sw32(mear, EECS);
eeprom_delay();
- outl(EECS | EECLK, ee_addr);
+ sw32(mear, EECS | EECLK);
eeprom_delay();
- retval = (retval << 1) | ((inl(ee_addr) & EEDO) ? 1 : 0);
+ retval = (retval << 1) | ((sr32(mear) & EEDO) ? 1 : 0);
eeprom_delay();
}
/* Terminate the EEPROM access. */
- outl(0, ee_addr);
+ sw32(mear, 0);
eeprom_delay();
return retval;
@@ -852,24 +865,27 @@ static u16 __devinit read_eeprom(long ioaddr, int location)
/* Read and write the MII management registers using software-generated
serial MDIO protocol. Note that the command bits and data bits are
send out separately */
-#define mdio_delay() inl(mdio_addr)
+#define mdio_delay() sr32(mear)
-static void mdio_idle(long mdio_addr)
+static void mdio_idle(struct sis900_private *sp)
{
- outl(MDIO | MDDIR, mdio_addr);
+ void __iomem *ioaddr = sp->ioaddr;
+
+ sw32(mear, MDIO | MDDIR);
mdio_delay();
- outl(MDIO | MDDIR | MDC, mdio_addr);
+ sw32(mear, MDIO | MDDIR | MDC);
}
-/* Syncronize the MII management interface by shifting 32 one bits out. */
-static void mdio_reset(long mdio_addr)
+/* Synchronize the MII management interface by shifting 32 one bits out. */
+static void mdio_reset(struct sis900_private *sp)
{
+ void __iomem *ioaddr = sp->ioaddr;
int i;
for (i = 31; i >= 0; i--) {
- outl(MDDIR | MDIO, mdio_addr);
+ sw32(mear, MDDIR | MDIO);
mdio_delay();
- outl(MDDIR | MDIO | MDC, mdio_addr);
+ sw32(mear, MDDIR | MDIO | MDC);
mdio_delay();
}
}
@@ -887,31 +903,33 @@ static void mdio_reset(long mdio_addr)
static int mdio_read(struct net_device *net_dev, int phy_id, int location)
{
- long mdio_addr = net_dev->base_addr + mear;
int mii_cmd = MIIread|(phy_id<<MIIpmdShift)|(location<<MIIregShift);
+ struct sis900_private *sp = netdev_priv(net_dev);
+ void __iomem *ioaddr = sp->ioaddr;
u16 retval = 0;
int i;
- mdio_reset(mdio_addr);
- mdio_idle(mdio_addr);
+ mdio_reset(sp);
+ mdio_idle(sp);
for (i = 15; i >= 0; i--) {
int dataval = (mii_cmd & (1 << i)) ? MDDIR | MDIO : MDDIR;
- outl(dataval, mdio_addr);
+
+ sw32(mear, dataval);
mdio_delay();
- outl(dataval | MDC, mdio_addr);
+ sw32(mear, dataval | MDC);
mdio_delay();
}
/* Read the 16 data bits. */
for (i = 16; i > 0; i--) {
- outl(0, mdio_addr);
+ sw32(mear, 0);
mdio_delay();
- retval = (retval << 1) | ((inl(mdio_addr) & MDIO) ? 1 : 0);
- outl(MDC, mdio_addr);
+ retval = (retval << 1) | ((sr32(mear) & MDIO) ? 1 : 0);
+ sw32(mear, MDC);
mdio_delay();
}
- outl(0x00, mdio_addr);
+ sw32(mear, 0x00);
return retval;
}
@@ -931,19 +949,21 @@ static int mdio_read(struct net_device *net_dev, int phy_id, int location)
static void mdio_write(struct net_device *net_dev, int phy_id, int location,
int value)
{
- long mdio_addr = net_dev->base_addr + mear;
int mii_cmd = MIIwrite|(phy_id<<MIIpmdShift)|(location<<MIIregShift);
+ struct sis900_private *sp = netdev_priv(net_dev);
+ void __iomem *ioaddr = sp->ioaddr;
int i;
- mdio_reset(mdio_addr);
- mdio_idle(mdio_addr);
+ mdio_reset(sp);
+ mdio_idle(sp);
/* Shift the command bits out. */
for (i = 15; i >= 0; i--) {
int dataval = (mii_cmd & (1 << i)) ? MDDIR | MDIO : MDDIR;
- outb(dataval, mdio_addr);
+
+ sw8(mear, dataval);
mdio_delay();
- outb(dataval | MDC, mdio_addr);
+ sw8(mear, dataval | MDC);
mdio_delay();
}
mdio_delay();
@@ -951,21 +971,22 @@ static void mdio_write(struct net_device *net_dev, int phy_id, int location,
/* Shift the value bits out. */
for (i = 15; i >= 0; i--) {
int dataval = (value & (1 << i)) ? MDDIR | MDIO : MDDIR;
- outl(dataval, mdio_addr);
+
+ sw32(mear, dataval);
mdio_delay();
- outl(dataval | MDC, mdio_addr);
+ sw32(mear, dataval | MDC);
mdio_delay();
}
mdio_delay();
/* Clear out extra bits. */
for (i = 2; i > 0; i--) {
- outb(0, mdio_addr);
+ sw8(mear, 0);
mdio_delay();
- outb(MDC, mdio_addr);
+ sw8(mear, MDC);
mdio_delay();
}
- outl(0x00, mdio_addr);
+ sw32(mear, 0x00);
}
@@ -1000,9 +1021,12 @@ static u16 sis900_reset_phy(struct net_device *net_dev, int phy_addr)
*/
static void sis900_poll(struct net_device *dev)
{
- disable_irq(dev->irq);
- sis900_interrupt(dev->irq, dev);
- enable_irq(dev->irq);
+ struct sis900_private *sp = netdev_priv(dev);
+ const int irq = sp->pci_dev->irq;
+
+ disable_irq(irq);
+ sis900_interrupt(irq, dev);
+ enable_irq(irq);
}
#endif
@@ -1018,7 +1042,7 @@ static int
sis900_open(struct net_device *net_dev)
{
struct sis900_private *sis_priv = netdev_priv(net_dev);
- long ioaddr = net_dev->base_addr;
+ void __iomem *ioaddr = sis_priv->ioaddr;
int ret;
/* Soft reset the chip. */
@@ -1027,8 +1051,8 @@ sis900_open(struct net_device *net_dev)
/* Equalizer workaround Rule */
sis630_set_eq(net_dev, sis_priv->chipset_rev);
- ret = request_irq(net_dev->irq, sis900_interrupt, IRQF_SHARED,
- net_dev->name, net_dev);
+ ret = request_irq(sis_priv->pci_dev->irq, sis900_interrupt, IRQF_SHARED,
+ net_dev->name, net_dev);
if (ret)
return ret;
@@ -1042,12 +1066,12 @@ sis900_open(struct net_device *net_dev)
netif_start_queue(net_dev);
/* Workaround for EDB */
- sis900_set_mode(ioaddr, HW_SPEED_10_MBPS, FDX_CAPABLE_HALF_SELECTED);
+ sis900_set_mode(sis_priv, HW_SPEED_10_MBPS, FDX_CAPABLE_HALF_SELECTED);
/* Enable all known interrupts by setting the interrupt mask. */
- outl((RxSOVR|RxORN|RxERR|RxOK|TxURN|TxERR|TxIDLE), ioaddr + imr);
- outl(RxENA | inl(ioaddr + cr), ioaddr + cr);
- outl(IE, ioaddr + ier);
+ sw32(imr, RxSOVR | RxORN | RxERR | RxOK | TxURN | TxERR | TxIDLE);
+ sw32(cr, RxENA | sr32(cr));
+ sw32(ier, IE);
sis900_check_mode(net_dev, sis_priv->mii);
@@ -1074,31 +1098,30 @@ static void
sis900_init_rxfilter (struct net_device * net_dev)
{
struct sis900_private *sis_priv = netdev_priv(net_dev);
- long ioaddr = net_dev->base_addr;
+ void __iomem *ioaddr = sis_priv->ioaddr;
u32 rfcrSave;
u32 i;
- rfcrSave = inl(rfcr + ioaddr);
+ rfcrSave = sr32(rfcr);
/* disable packet filtering before setting filter */
- outl(rfcrSave & ~RFEN, rfcr + ioaddr);
+ sw32(rfcr, rfcrSave & ~RFEN);
/* load MAC addr to filter data register */
for (i = 0 ; i < 3 ; i++) {
- u32 w;
+ u32 w = (u32) *((u16 *)(net_dev->dev_addr)+i);
- w = (u32) *((u16 *)(net_dev->dev_addr)+i);
- outl((i << RFADDR_shift), ioaddr + rfcr);
- outl(w, ioaddr + rfdr);
+ sw32(rfcr, i << RFADDR_shift);
+ sw32(rfdr, w);
if (netif_msg_hw(sis_priv)) {
printk(KERN_DEBUG "%s: Receive Filter Addrss[%d]=%x\n",
- net_dev->name, i, inl(ioaddr + rfdr));
+ net_dev->name, i, sr32(rfdr));
}
}
/* enable packet filtering */
- outl(rfcrSave | RFEN, rfcr + ioaddr);
+ sw32(rfcr, rfcrSave | RFEN);
}
/**
@@ -1112,7 +1135,7 @@ static void
sis900_init_tx_ring(struct net_device *net_dev)
{
struct sis900_private *sis_priv = netdev_priv(net_dev);
- long ioaddr = net_dev->base_addr;
+ void __iomem *ioaddr = sis_priv->ioaddr;
int i;
sis_priv->tx_full = 0;
@@ -1128,10 +1151,10 @@ sis900_init_tx_ring(struct net_device *net_dev)
}
/* load Transmit Descriptor Register */
- outl(sis_priv->tx_ring_dma, ioaddr + txdp);
+ sw32(txdp, sis_priv->tx_ring_dma);
if (netif_msg_hw(sis_priv))
printk(KERN_DEBUG "%s: TX descriptor register loaded with: %8.8x\n",
- net_dev->name, inl(ioaddr + txdp));
+ net_dev->name, sr32(txdp));
}
/**
@@ -1146,7 +1169,7 @@ static void
sis900_init_rx_ring(struct net_device *net_dev)
{
struct sis900_private *sis_priv = netdev_priv(net_dev);
- long ioaddr = net_dev->base_addr;
+ void __iomem *ioaddr = sis_priv->ioaddr;
int i;
sis_priv->cur_rx = 0;
@@ -1181,10 +1204,10 @@ sis900_init_rx_ring(struct net_device *net_dev)
sis_priv->dirty_rx = (unsigned int) (i - NUM_RX_DESC);
/* load Receive Descriptor Register */
- outl(sis_priv->rx_ring_dma, ioaddr + rxdp);
+ sw32(rxdp, sis_priv->rx_ring_dma);
if (netif_msg_hw(sis_priv))
printk(KERN_DEBUG "%s: RX descriptor register loaded with: %8.8x\n",
- net_dev->name, inl(ioaddr + rxdp));
+ net_dev->name, sr32(rxdp));
}
/**
@@ -1298,7 +1321,7 @@ static void sis900_timer(unsigned long data)
sis900_read_mode(net_dev, &speed, &duplex);
if (duplex){
- sis900_set_mode(net_dev->base_addr, speed, duplex);
+ sis900_set_mode(sis_priv, speed, duplex);
sis630_set_eq(net_dev, sis_priv->chipset_rev);
netif_start_queue(net_dev);
}
@@ -1359,25 +1382,25 @@ static void sis900_timer(unsigned long data)
static void sis900_check_mode(struct net_device *net_dev, struct mii_phy *mii_phy)
{
struct sis900_private *sis_priv = netdev_priv(net_dev);
- long ioaddr = net_dev->base_addr;
+ void __iomem *ioaddr = sis_priv->ioaddr;
int speed, duplex;
if (mii_phy->phy_types == LAN) {
- outl(~EXD & inl(ioaddr + cfg), ioaddr + cfg);
+ sw32(cfg, ~EXD & sr32(cfg));
sis900_set_capability(net_dev , mii_phy);
sis900_auto_negotiate(net_dev, sis_priv->cur_phy);
} else {
- outl(EXD | inl(ioaddr + cfg), ioaddr + cfg);
+ sw32(cfg, EXD | sr32(cfg));
speed = HW_SPEED_HOME;
duplex = FDX_CAPABLE_HALF_SELECTED;
- sis900_set_mode(ioaddr, speed, duplex);
+ sis900_set_mode(sis_priv, speed, duplex);
sis_priv->autong_complete = 1;
}
}
/**
* sis900_set_mode - Set the media mode of mac register.
- * @ioaddr: the address of the device
+ * @sp: the device private data
* @speed : the transmit speed to be determined
* @duplex: the duplex mode to be determined
*
@@ -1388,11 +1411,12 @@ static void sis900_check_mode(struct net_device *net_dev, struct mii_phy *mii_ph
* double words.
*/
-static void sis900_set_mode (long ioaddr, int speed, int duplex)
+static void sis900_set_mode(struct sis900_private *sp, int speed, int duplex)
{
+ void __iomem *ioaddr = sp->ioaddr;
u32 tx_flags = 0, rx_flags = 0;
- if (inl(ioaddr + cfg) & EDB_MASTER_EN) {
+ if (sr32( cfg) & EDB_MASTER_EN) {
tx_flags = TxATP | (DMA_BURST_64 << TxMXDMA_shift) |
(TX_FILL_THRESH << TxFILLT_shift);
rx_flags = DMA_BURST_64 << RxMXDMA_shift;
@@ -1420,8 +1444,8 @@ static void sis900_set_mode (long ioaddr, int speed, int duplex)
rx_flags |= RxAJAB;
#endif
- outl (tx_flags, ioaddr + txcfg);
- outl (rx_flags, ioaddr + rxcfg);
+ sw32(txcfg, tx_flags);
+ sw32(rxcfg, rx_flags);
}
/**
@@ -1528,16 +1552,17 @@ static void sis900_read_mode(struct net_device *net_dev, int *speed, int *duplex
static void sis900_tx_timeout(struct net_device *net_dev)
{
struct sis900_private *sis_priv = netdev_priv(net_dev);
- long ioaddr = net_dev->base_addr;
+ void __iomem *ioaddr = sis_priv->ioaddr;
unsigned long flags;
int i;
- if(netif_msg_tx_err(sis_priv))
+ if (netif_msg_tx_err(sis_priv)) {
printk(KERN_INFO "%s: Transmit timeout, status %8.8x %8.8x\n",
- net_dev->name, inl(ioaddr + cr), inl(ioaddr + isr));
+ net_dev->name, sr32(cr), sr32(isr));
+ }
/* Disable interrupts by clearing the interrupt mask. */
- outl(0x0000, ioaddr + imr);
+ sw32(imr, 0x0000);
/* use spinlock to prevent interrupt handler accessing buffer ring */
spin_lock_irqsave(&sis_priv->lock, flags);
@@ -1566,10 +1591,10 @@ static void sis900_tx_timeout(struct net_device *net_dev)
net_dev->trans_start = jiffies; /* prevent tx timeout */
/* load Transmit Descriptor Register */
- outl(sis_priv->tx_ring_dma, ioaddr + txdp);
+ sw32(txdp, sis_priv->tx_ring_dma);
/* Enable all known interrupts by setting the interrupt mask. */
- outl((RxSOVR|RxORN|RxERR|RxOK|TxURN|TxERR|TxIDLE), ioaddr + imr);
+ sw32(imr, RxSOVR | RxORN | RxERR | RxOK | TxURN | TxERR | TxIDLE);
}
/**
@@ -1586,7 +1611,7 @@ static netdev_tx_t
sis900_start_xmit(struct sk_buff *skb, struct net_device *net_dev)
{
struct sis900_private *sis_priv = netdev_priv(net_dev);
- long ioaddr = net_dev->base_addr;
+ void __iomem *ioaddr = sis_priv->ioaddr;
unsigned int entry;
unsigned long flags;
unsigned int index_cur_tx, index_dirty_tx;
@@ -1608,7 +1633,7 @@ sis900_start_xmit(struct sk_buff *skb, struct net_device *net_dev)
sis_priv->tx_ring[entry].bufptr = pci_map_single(sis_priv->pci_dev,
skb->data, skb->len, PCI_DMA_TODEVICE);
sis_priv->tx_ring[entry].cmdsts = (OWN | skb->len);
- outl(TxENA | inl(ioaddr + cr), ioaddr + cr);
+ sw32(cr, TxENA | sr32(cr));
sis_priv->cur_tx ++;
index_cur_tx = sis_priv->cur_tx;
@@ -1654,14 +1679,14 @@ static irqreturn_t sis900_interrupt(int irq, void *dev_instance)
struct net_device *net_dev = dev_instance;
struct sis900_private *sis_priv = netdev_priv(net_dev);
int boguscnt = max_interrupt_work;
- long ioaddr = net_dev->base_addr;
+ void __iomem *ioaddr = sis_priv->ioaddr;
u32 status;
unsigned int handled = 0;
spin_lock (&sis_priv->lock);
do {
- status = inl(ioaddr + isr);
+ status = sr32(isr);
if ((status & (HIBERR|TxURN|TxERR|TxIDLE|RxORN|RxERR|RxOK)) == 0)
/* nothing intresting happened */
@@ -1696,7 +1721,7 @@ static irqreturn_t sis900_interrupt(int irq, void *dev_instance)
if(netif_msg_intr(sis_priv))
printk(KERN_DEBUG "%s: exiting interrupt, "
"interrupt status = 0x%#8.8x.\n",
- net_dev->name, inl(ioaddr + isr));
+ net_dev->name, sr32(isr));
spin_unlock (&sis_priv->lock);
return IRQ_RETVAL(handled);
@@ -1715,7 +1740,7 @@ static irqreturn_t sis900_interrupt(int irq, void *dev_instance)
static int sis900_rx(struct net_device *net_dev)
{
struct sis900_private *sis_priv = netdev_priv(net_dev);
- long ioaddr = net_dev->base_addr;
+ void __iomem *ioaddr = sis_priv->ioaddr;
unsigned int entry = sis_priv->cur_rx % NUM_RX_DESC;
u32 rx_status = sis_priv->rx_ring[entry].cmdsts;
int rx_work_limit;
@@ -1847,7 +1872,7 @@ refill_rx_ring:
}
}
/* re-enable the potentially idle receive state matchine */
- outl(RxENA | inl(ioaddr + cr), ioaddr + cr );
+ sw32(cr , RxENA | sr32(cr));
return 0;
}
@@ -1932,31 +1957,31 @@ static void sis900_finish_xmit (struct net_device *net_dev)
static int sis900_close(struct net_device *net_dev)
{
- long ioaddr = net_dev->base_addr;
struct sis900_private *sis_priv = netdev_priv(net_dev);
+ struct pci_dev *pdev = sis_priv->pci_dev;
+ void __iomem *ioaddr = sis_priv->ioaddr;
struct sk_buff *skb;
int i;
netif_stop_queue(net_dev);
/* Disable interrupts by clearing the interrupt mask. */
- outl(0x0000, ioaddr + imr);
- outl(0x0000, ioaddr + ier);
+ sw32(imr, 0x0000);
+ sw32(ier, 0x0000);
/* Stop the chip's Tx and Rx Status Machine */
- outl(RxDIS | TxDIS | inl(ioaddr + cr), ioaddr + cr);
+ sw32(cr, RxDIS | TxDIS | sr32(cr));
del_timer(&sis_priv->timer);
- free_irq(net_dev->irq, net_dev);
+ free_irq(pdev->irq, net_dev);
/* Free Tx and RX skbuff */
for (i = 0; i < NUM_RX_DESC; i++) {
skb = sis_priv->rx_skbuff[i];
if (skb) {
- pci_unmap_single(sis_priv->pci_dev,
- sis_priv->rx_ring[i].bufptr,
- RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
+ pci_unmap_single(pdev, sis_priv->rx_ring[i].bufptr,
+ RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
dev_kfree_skb(skb);
sis_priv->rx_skbuff[i] = NULL;
}
@@ -1964,9 +1989,8 @@ static int sis900_close(struct net_device *net_dev)
for (i = 0; i < NUM_TX_DESC; i++) {
skb = sis_priv->tx_skbuff[i];
if (skb) {
- pci_unmap_single(sis_priv->pci_dev,
- sis_priv->tx_ring[i].bufptr, skb->len,
- PCI_DMA_TODEVICE);
+ pci_unmap_single(pdev, sis_priv->tx_ring[i].bufptr,
+ skb->len, PCI_DMA_TODEVICE);
dev_kfree_skb(skb);
sis_priv->tx_skbuff[i] = NULL;
}
@@ -2055,14 +2079,14 @@ static int sis900_nway_reset(struct net_device *net_dev)
static int sis900_set_wol(struct net_device *net_dev, struct ethtool_wolinfo *wol)
{
struct sis900_private *sis_priv = netdev_priv(net_dev);
- long pmctrl_addr = net_dev->base_addr + pmctrl;
+ void __iomem *ioaddr = sis_priv->ioaddr;
u32 cfgpmcsr = 0, pmctrl_bits = 0;
if (wol->wolopts == 0) {
pci_read_config_dword(sis_priv->pci_dev, CFGPMCSR, &cfgpmcsr);
cfgpmcsr &= ~PME_EN;
pci_write_config_dword(sis_priv->pci_dev, CFGPMCSR, cfgpmcsr);
- outl(pmctrl_bits, pmctrl_addr);
+ sw32(pmctrl, pmctrl_bits);
if (netif_msg_wol(sis_priv))
printk(KERN_DEBUG "%s: Wake on LAN disabled\n", net_dev->name);
return 0;
@@ -2077,7 +2101,7 @@ static int sis900_set_wol(struct net_device *net_dev, struct ethtool_wolinfo *wo
if (wol->wolopts & WAKE_PHY)
pmctrl_bits |= LINKON;
- outl(pmctrl_bits, pmctrl_addr);
+ sw32(pmctrl, pmctrl_bits);
pci_read_config_dword(sis_priv->pci_dev, CFGPMCSR, &cfgpmcsr);
cfgpmcsr |= PME_EN;
@@ -2090,10 +2114,11 @@ static int sis900_set_wol(struct net_device *net_dev, struct ethtool_wolinfo *wo
static void sis900_get_wol(struct net_device *net_dev, struct ethtool_wolinfo *wol)
{
- long pmctrl_addr = net_dev->base_addr + pmctrl;
+ struct sis900_private *sp = netdev_priv(net_dev);
+ void __iomem *ioaddr = sp->ioaddr;
u32 pmctrl_bits;
- pmctrl_bits = inl(pmctrl_addr);
+ pmctrl_bits = sr32(pmctrl);
if (pmctrl_bits & MAGICPKT)
wol->wolopts |= WAKE_MAGIC;
if (pmctrl_bits & LINKON)
@@ -2279,8 +2304,8 @@ static inline u16 sis900_mcast_bitnr(u8 *addr, u8 revision)
static void set_rx_mode(struct net_device *net_dev)
{
- long ioaddr = net_dev->base_addr;
struct sis900_private *sis_priv = netdev_priv(net_dev);
+ void __iomem *ioaddr = sis_priv->ioaddr;
u16 mc_filter[16] = {0}; /* 256/128 bits multicast hash table */
int i, table_entries;
u32 rx_mode;
@@ -2322,24 +2347,24 @@ static void set_rx_mode(struct net_device *net_dev)
/* update Multicast Hash Table in Receive Filter */
for (i = 0; i < table_entries; i++) {
/* why plus 0x04 ??, That makes the correct value for hash table. */
- outl((u32)(0x00000004+i) << RFADDR_shift, ioaddr + rfcr);
- outl(mc_filter[i], ioaddr + rfdr);
+ sw32(rfcr, (u32)(0x00000004 + i) << RFADDR_shift);
+ sw32(rfdr, mc_filter[i]);
}
- outl(RFEN | rx_mode, ioaddr + rfcr);
+ sw32(rfcr, RFEN | rx_mode);
/* sis900 is capable of looping back packets at MAC level for
* debugging purpose */
if (net_dev->flags & IFF_LOOPBACK) {
u32 cr_saved;
/* We must disable Tx/Rx before setting loopback mode */
- cr_saved = inl(ioaddr + cr);
- outl(cr_saved | TxDIS | RxDIS, ioaddr + cr);
+ cr_saved = sr32(cr);
+ sw32(cr, cr_saved | TxDIS | RxDIS);
/* enable loopback */
- outl(inl(ioaddr + txcfg) | TxMLB, ioaddr + txcfg);
- outl(inl(ioaddr + rxcfg) | RxATX, ioaddr + rxcfg);
+ sw32(txcfg, sr32(txcfg) | TxMLB);
+ sw32(rxcfg, sr32(rxcfg) | RxATX);
/* restore cr */
- outl(cr_saved, ioaddr + cr);
+ sw32(cr, cr_saved);
}
}
@@ -2355,26 +2380,25 @@ static void set_rx_mode(struct net_device *net_dev)
static void sis900_reset(struct net_device *net_dev)
{
struct sis900_private *sis_priv = netdev_priv(net_dev);
- long ioaddr = net_dev->base_addr;
- int i = 0;
+ void __iomem *ioaddr = sis_priv->ioaddr;
u32 status = TxRCMP | RxRCMP;
+ int i;
- outl(0, ioaddr + ier);
- outl(0, ioaddr + imr);
- outl(0, ioaddr + rfcr);
+ sw32(ier, 0);
+ sw32(imr, 0);
+ sw32(rfcr, 0);
- outl(RxRESET | TxRESET | RESET | inl(ioaddr + cr), ioaddr + cr);
+ sw32(cr, RxRESET | TxRESET | RESET | sr32(cr));
/* Check that the chip has finished the reset. */
- while (status && (i++ < 1000)) {
- status ^= (inl(isr + ioaddr) & status);
- }
+ for (i = 0; status && (i < 1000); i++)
+ status ^= sr32(isr) & status;
- if( (sis_priv->chipset_rev >= SIS635A_900_REV) ||
- (sis_priv->chipset_rev == SIS900B_900_REV) )
- outl(PESEL | RND_CNT, ioaddr + cfg);
+ if (sis_priv->chipset_rev >= SIS635A_900_REV ||
+ sis_priv->chipset_rev == SIS900B_900_REV)
+ sw32(cfg, PESEL | RND_CNT);
else
- outl(PESEL, ioaddr + cfg);
+ sw32(cfg, PESEL);
}
/**
@@ -2388,10 +2412,12 @@ static void __devexit sis900_remove(struct pci_dev *pci_dev)
{
struct net_device *net_dev = pci_get_drvdata(pci_dev);
struct sis900_private *sis_priv = netdev_priv(net_dev);
- struct mii_phy *phy = NULL;
+
+ unregister_netdev(net_dev);
while (sis_priv->first_mii) {
- phy = sis_priv->first_mii;
+ struct mii_phy *phy = sis_priv->first_mii;
+
sis_priv->first_mii = phy->next;
kfree(phy);
}
@@ -2400,7 +2426,7 @@ static void __devexit sis900_remove(struct pci_dev *pci_dev)
sis_priv->rx_ring_dma);
pci_free_consistent(pci_dev, TX_TOTAL_SIZE, sis_priv->tx_ring,
sis_priv->tx_ring_dma);
- unregister_netdev(net_dev);
+ pci_iounmap(pci_dev, sis_priv->ioaddr);
free_netdev(net_dev);
pci_release_regions(pci_dev);
pci_set_drvdata(pci_dev, NULL);
@@ -2411,7 +2437,8 @@ static void __devexit sis900_remove(struct pci_dev *pci_dev)
static int sis900_suspend(struct pci_dev *pci_dev, pm_message_t state)
{
struct net_device *net_dev = pci_get_drvdata(pci_dev);
- long ioaddr = net_dev->base_addr;
+ struct sis900_private *sis_priv = netdev_priv(net_dev);
+ void __iomem *ioaddr = sis_priv->ioaddr;
if(!netif_running(net_dev))
return 0;
@@ -2420,7 +2447,7 @@ static int sis900_suspend(struct pci_dev *pci_dev, pm_message_t state)
netif_device_detach(net_dev);
/* Stop the chip's Tx and Rx Status Machine */
- outl(RxDIS | TxDIS | inl(ioaddr + cr), ioaddr + cr);
+ sw32(cr, RxDIS | TxDIS | sr32(cr));
pci_set_power_state(pci_dev, PCI_D3hot);
pci_save_state(pci_dev);
@@ -2432,7 +2459,7 @@ static int sis900_resume(struct pci_dev *pci_dev)
{
struct net_device *net_dev = pci_get_drvdata(pci_dev);
struct sis900_private *sis_priv = netdev_priv(net_dev);
- long ioaddr = net_dev->base_addr;
+ void __iomem *ioaddr = sis_priv->ioaddr;
if(!netif_running(net_dev))
return 0;
@@ -2453,9 +2480,9 @@ static int sis900_resume(struct pci_dev *pci_dev)
sis900_set_mode(ioaddr, HW_SPEED_10_MBPS, FDX_CAPABLE_HALF_SELECTED);
/* Enable all known interrupts by setting the interrupt mask. */
- outl((RxSOVR|RxORN|RxERR|RxOK|TxURN|TxERR|TxIDLE), ioaddr + imr);
- outl(RxENA | inl(ioaddr + cr), ioaddr + cr);
- outl(IE, ioaddr + ier);
+ sw32(imr, RxSOVR | RxORN | RxERR | RxOK | TxURN | TxERR | TxIDLE);
+ sw32(cr, RxENA | sr32(cr));
+ sw32(ier, IE);
sis900_check_mode(net_dev, sis_priv->mii);
--
1.7.7.6
^ permalink raw reply related
* [PATCH net-next #2 02/39] tehuti: stop using net_device.{base_addr, irq}.
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
To: netdev; +Cc: David Miller, Andy Gospodarek
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Andy Gospodarek <andy@greyhouse.net>
---
drivers/net/ethernet/tehuti/tehuti.c | 4 ----
1 files changed, 0 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ethernet/tehuti/tehuti.c b/drivers/net/ethernet/tehuti/tehuti.c
index ad973ff..dc242e2 100644
--- a/drivers/net/ethernet/tehuti/tehuti.c
+++ b/drivers/net/ethernet/tehuti/tehuti.c
@@ -1988,10 +1988,6 @@ bdx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* these fields are used for info purposes only
* so we can have them same for all ports of the board */
ndev->if_port = port;
- ndev->base_addr = pciaddr;
- ndev->mem_start = pciaddr;
- ndev->mem_end = pciaddr + regionSize;
- ndev->irq = pdev->irq;
ndev->features = NETIF_F_IP_CSUM | NETIF_F_SG | NETIF_F_TSO
| NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX |
NETIF_F_HW_VLAN_FILTER | NETIF_F_RXCSUM
--
1.7.7.6
^ permalink raw reply related
* [PATCH net-next #2 04/39] atl1c: stop using net_device.{base_addr, irq}.
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
To: netdev; +Cc: David Miller, Jay Cliburn, Chris Snook
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Jay Cliburn <jcliburn@gmail.com>
Cc: Chris Snook <chris.snook@gmail.com>
---
drivers/net/ethernet/atheros/atl1c/atl1c_main.c | 5 +----
1 files changed, 1 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
index 1ef0c92..ef5b85b 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
@@ -2307,8 +2307,7 @@ static int atl1c_request_irq(struct atl1c_adapter *adapter)
"Unable to allocate MSI interrupt Error: %d\n",
err);
adapter->have_msi = false;
- } else
- netdev->irq = pdev->irq;
+ }
if (!adapter->have_msi)
flags |= IRQF_SHARED;
@@ -2616,7 +2615,6 @@ static int atl1c_init_netdev(struct net_device *netdev, struct pci_dev *pdev)
SET_NETDEV_DEV(netdev, &pdev->dev);
pci_set_drvdata(pdev, netdev);
- netdev->irq = pdev->irq;
netdev->netdev_ops = &atl1c_netdev_ops;
netdev->watchdog_timeo = AT_TX_WATCHDOG;
atl1c_set_ethtool_ops(netdev);
@@ -2706,7 +2704,6 @@ static int __devinit atl1c_probe(struct pci_dev *pdev,
dev_err(&pdev->dev, "cannot map device registers\n");
goto err_ioremap;
}
- netdev->base_addr = (unsigned long)adapter->hw.hw_addr;
/* init mii data */
adapter->mii.dev = netdev;
--
1.7.7.6
^ permalink raw reply related
* [PATCH net-next #2 09/39] vxge: stop using net_device.{base_addr, irq}.
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
To: netdev; +Cc: David Miller, Jon Mason
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Jon Mason <jdmason@kudzu.us>
---
drivers/net/ethernet/neterion/vxge/vxge-main.c | 18 +++++++-----------
1 files changed, 7 insertions(+), 11 deletions(-)
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.c b/drivers/net/ethernet/neterion/vxge/vxge-main.c
index 95fb611..51387c3 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-main.c
+++ b/drivers/net/ethernet/neterion/vxge/vxge-main.c
@@ -1882,25 +1882,24 @@ static int vxge_poll_inta(struct napi_struct *napi, int budget)
*/
static void vxge_netpoll(struct net_device *dev)
{
- struct __vxge_hw_device *hldev;
- struct vxgedev *vdev;
-
- vdev = netdev_priv(dev);
- hldev = pci_get_drvdata(vdev->pdev);
+ struct vxgedev *vdev = netdev_priv(dev);
+ struct pci_dev *pdev = vdev->pdev;
+ struct __vxge_hw_device *hldev = pci_get_drvdata(pdev);
+ const int irq = pdev->irq;
vxge_debug_entryexit(VXGE_TRACE, "%s:%d", __func__, __LINE__);
- if (pci_channel_offline(vdev->pdev))
+ if (pci_channel_offline(pdev))
return;
- disable_irq(dev->irq);
+ disable_irq(irq);
vxge_hw_device_clear_tx_rx(hldev);
vxge_hw_device_clear_tx_rx(hldev);
VXGE_COMPLETE_ALL_RX(vdev);
VXGE_COMPLETE_ALL_TX(vdev);
- enable_irq(dev->irq);
+ enable_irq(irq);
vxge_debug_entryexit(VXGE_TRACE,
"%s:%d Exiting...", __func__, __LINE__);
@@ -3424,9 +3423,6 @@ static int __devinit vxge_device_register(struct __vxge_hw_device *hldev,
ndev->features |= ndev->hw_features |
NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER;
- /* Driver entry points */
- ndev->irq = vdev->pdev->irq;
- ndev->base_addr = (unsigned long) hldev->bar0;
ndev->netdev_ops = &vxge_netdev_ops;
--
1.7.7.6
^ permalink raw reply related
* [PATCH net-next #2 32/39] epic100: stop using net_device.{base_addr, irq} and convert to __iomem.
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
To: netdev; +Cc: David Miller
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
---
drivers/net/ethernet/smsc/epic100.c | 403 +++++++++++++++++------------------
1 files changed, 201 insertions(+), 202 deletions(-)
diff --git a/drivers/net/ethernet/smsc/epic100.c b/drivers/net/ethernet/smsc/epic100.c
index 2a662e6..1710b4b 100644
--- a/drivers/net/ethernet/smsc/epic100.c
+++ b/drivers/net/ethernet/smsc/epic100.c
@@ -146,6 +146,12 @@ enum chip_capability_flags { MII_PWRDWN=1, TYPE2_INTR=2, NO_MII=4 };
#define EPIC_TOTAL_SIZE 0x100
#define USE_IO_OPS 1
+#ifdef USE_IO_OPS
+#define EPIC_BAR 0
+#else
+#define EPIC_BAR 1
+#endif
+
typedef enum {
SMSC_83C170_0,
SMSC_83C170,
@@ -176,21 +182,11 @@ static DEFINE_PCI_DEVICE_TABLE(epic_pci_tbl) = {
};
MODULE_DEVICE_TABLE (pci, epic_pci_tbl);
-
-#ifndef USE_IO_OPS
-#undef inb
-#undef inw
-#undef inl
-#undef outb
-#undef outw
-#undef outl
-#define inb readb
-#define inw readw
-#define inl readl
-#define outb writeb
-#define outw writew
-#define outl writel
-#endif
+#define ew16(reg, val) iowrite16(val, ioaddr + (reg))
+#define ew32(reg, val) iowrite32(val, ioaddr + (reg))
+#define er8(reg) ioread8(ioaddr + (reg))
+#define er16(reg) ioread16(ioaddr + (reg))
+#define er32(reg) ioread32(ioaddr + (reg))
/* Offsets to registers, using the (ugh) SMC names. */
enum epic_registers {
@@ -275,6 +271,7 @@ struct epic_private {
u32 irq_mask;
unsigned int rx_buf_sz; /* Based on MTU+slack. */
+ void __iomem *ioaddr;
struct pci_dev *pci_dev; /* PCI bus location. */
int chip_id, chip_flags;
@@ -290,7 +287,7 @@ struct epic_private {
};
static int epic_open(struct net_device *dev);
-static int read_eeprom(long ioaddr, int location);
+static int read_eeprom(struct epic_private *, int);
static int mdio_read(struct net_device *dev, int phy_id, int location);
static void mdio_write(struct net_device *dev, int phy_id, int loc, int val);
static void epic_restart(struct net_device *dev);
@@ -321,11 +318,11 @@ static const struct net_device_ops epic_netdev_ops = {
.ndo_validate_addr = eth_validate_addr,
};
-static int __devinit epic_init_one (struct pci_dev *pdev,
- const struct pci_device_id *ent)
+static int __devinit epic_init_one(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
{
static int card_idx = -1;
- long ioaddr;
+ void __iomem *ioaddr;
int chip_idx = (int) ent->driver_data;
int irq;
struct net_device *dev;
@@ -368,19 +365,15 @@ static int __devinit epic_init_one (struct pci_dev *pdev,
SET_NETDEV_DEV(dev, &pdev->dev);
-#ifdef USE_IO_OPS
- ioaddr = pci_resource_start (pdev, 0);
-#else
- ioaddr = pci_resource_start (pdev, 1);
- ioaddr = (long) pci_ioremap_bar(pdev, 1);
+ ioaddr = pci_iomap(pdev, EPIC_BAR, 0);
if (!ioaddr) {
dev_err(&pdev->dev, "ioremap failed\n");
goto err_out_free_netdev;
}
-#endif
pci_set_drvdata(pdev, dev);
ep = netdev_priv(dev);
+ ep->ioaddr = ioaddr;
ep->mii.dev = dev;
ep->mii.mdio_read = mdio_read;
ep->mii.mdio_write = mdio_write;
@@ -409,34 +402,31 @@ static int __devinit epic_init_one (struct pci_dev *pdev,
duplex = full_duplex[card_idx];
}
- dev->base_addr = ioaddr;
- dev->irq = irq;
-
spin_lock_init(&ep->lock);
spin_lock_init(&ep->napi_lock);
ep->reschedule_in_poll = 0;
/* Bring the chip out of low-power mode. */
- outl(0x4200, ioaddr + GENCTL);
+ ew32(GENCTL, 0x4200);
/* Magic?! If we don't set this bit the MII interface won't work. */
/* This magic is documented in SMSC app note 7.15 */
for (i = 16; i > 0; i--)
- outl(0x0008, ioaddr + TEST1);
+ ew32(TEST1, 0x0008);
/* Turn on the MII transceiver. */
- outl(0x12, ioaddr + MIICfg);
+ ew32(MIICfg, 0x12);
if (chip_idx == 1)
- outl((inl(ioaddr + NVCTL) & ~0x003C) | 0x4800, ioaddr + NVCTL);
- outl(0x0200, ioaddr + GENCTL);
+ ew32(NVCTL, (er32(NVCTL) & ~0x003c) | 0x4800);
+ ew32(GENCTL, 0x0200);
/* Note: the '175 does not have a serial EEPROM. */
for (i = 0; i < 3; i++)
- ((__le16 *)dev->dev_addr)[i] = cpu_to_le16(inw(ioaddr + LAN0 + i*4));
+ ((__le16 *)dev->dev_addr)[i] = cpu_to_le16(er16(LAN0 + i*4));
if (debug > 2) {
dev_printk(KERN_DEBUG, &pdev->dev, "EEPROM contents:\n");
for (i = 0; i < 64; i++)
- printk(" %4.4x%s", read_eeprom(ioaddr, i),
+ printk(" %4.4x%s", read_eeprom(ep, i),
i % 16 == 15 ? "\n" : "");
}
@@ -481,8 +471,8 @@ static int __devinit epic_init_one (struct pci_dev *pdev,
/* Turn off the MII xcvr (175 only!), leave the chip in low-power mode. */
if (ep->chip_flags & MII_PWRDWN)
- outl(inl(ioaddr + NVCTL) & ~0x483C, ioaddr + NVCTL);
- outl(0x0008, ioaddr + GENCTL);
+ ew32(NVCTL, er32(NVCTL) & ~0x483c);
+ ew32(GENCTL, 0x0008);
/* The lower four bits are the media type. */
if (duplex) {
@@ -501,8 +491,9 @@ static int __devinit epic_init_one (struct pci_dev *pdev,
if (ret < 0)
goto err_out_unmap_rx;
- printk(KERN_INFO "%s: %s at %#lx, IRQ %d, %pM\n",
- dev->name, pci_id_tbl[chip_idx].name, ioaddr, dev->irq,
+ printk(KERN_INFO "%s: %s at %lx, IRQ %d, %pM\n",
+ dev->name, pci_id_tbl[chip_idx].name,
+ (long)pci_resource_start(pdev, EPIC_BAR), pdev->irq,
dev->dev_addr);
out:
@@ -513,10 +504,8 @@ err_out_unmap_rx:
err_out_unmap_tx:
pci_free_consistent(pdev, TX_TOTAL_SIZE, ep->tx_ring, ep->tx_ring_dma);
err_out_iounmap:
-#ifndef USE_IO_OPS
- iounmap(ioaddr);
+ pci_iounmap(pdev, ioaddr);
err_out_free_netdev:
-#endif
free_netdev(dev);
err_out_free_res:
pci_release_regions(pdev);
@@ -540,7 +529,7 @@ err_out_disable:
This serves to flush the operation to the PCI bus.
*/
-#define eeprom_delay() inl(ee_addr)
+#define eeprom_delay() er32(EECTL)
/* The EEPROM commands include the alway-set leading bit. */
#define EE_WRITE_CMD (5 << 6)
@@ -550,67 +539,67 @@ err_out_disable:
static void epic_disable_int(struct net_device *dev, struct epic_private *ep)
{
- long ioaddr = dev->base_addr;
+ void __iomem *ioaddr = ep->ioaddr;
- outl(0x00000000, ioaddr + INTMASK);
+ ew32(INTMASK, 0x00000000);
}
-static inline void __epic_pci_commit(long ioaddr)
+static inline void __epic_pci_commit(void __iomem *ioaddr)
{
#ifndef USE_IO_OPS
- inl(ioaddr + INTMASK);
+ er32(INTMASK);
#endif
}
static inline void epic_napi_irq_off(struct net_device *dev,
struct epic_private *ep)
{
- long ioaddr = dev->base_addr;
+ void __iomem *ioaddr = ep->ioaddr;
- outl(ep->irq_mask & ~EpicNapiEvent, ioaddr + INTMASK);
+ ew32(INTMASK, ep->irq_mask & ~EpicNapiEvent);
__epic_pci_commit(ioaddr);
}
static inline void epic_napi_irq_on(struct net_device *dev,
struct epic_private *ep)
{
- long ioaddr = dev->base_addr;
+ void __iomem *ioaddr = ep->ioaddr;
/* No need to commit possible posted write */
- outl(ep->irq_mask | EpicNapiEvent, ioaddr + INTMASK);
+ ew32(INTMASK, ep->irq_mask | EpicNapiEvent);
}
-static int __devinit read_eeprom(long ioaddr, int location)
+static int __devinit read_eeprom(struct epic_private *ep, int location)
{
+ void __iomem *ioaddr = ep->ioaddr;
int i;
int retval = 0;
- long ee_addr = ioaddr + EECTL;
int read_cmd = location |
- (inl(ee_addr) & 0x40 ? EE_READ64_CMD : EE_READ256_CMD);
+ (er32(EECTL) & 0x40 ? EE_READ64_CMD : EE_READ256_CMD);
- outl(EE_ENB & ~EE_CS, ee_addr);
- outl(EE_ENB, ee_addr);
+ ew32(EECTL, EE_ENB & ~EE_CS);
+ ew32(EECTL, EE_ENB);
/* Shift the read command bits out. */
for (i = 12; i >= 0; i--) {
short dataval = (read_cmd & (1 << i)) ? EE_WRITE_1 : EE_WRITE_0;
- outl(EE_ENB | dataval, ee_addr);
+ ew32(EECTL, EE_ENB | dataval);
eeprom_delay();
- outl(EE_ENB | dataval | EE_SHIFT_CLK, ee_addr);
+ ew32(EECTL, EE_ENB | dataval | EE_SHIFT_CLK);
eeprom_delay();
}
- outl(EE_ENB, ee_addr);
+ ew32(EECTL, EE_ENB);
for (i = 16; i > 0; i--) {
- outl(EE_ENB | EE_SHIFT_CLK, ee_addr);
+ ew32(EECTL, EE_ENB | EE_SHIFT_CLK);
eeprom_delay();
- retval = (retval << 1) | ((inl(ee_addr) & EE_DATA_READ) ? 1 : 0);
- outl(EE_ENB, ee_addr);
+ retval = (retval << 1) | ((er32(EECTL) & EE_DATA_READ) ? 1 : 0);
+ ew32(EECTL, EE_ENB);
eeprom_delay();
}
/* Terminate the EEPROM access. */
- outl(EE_ENB & ~EE_CS, ee_addr);
+ ew32(EECTL, EE_ENB & ~EE_CS);
return retval;
}
@@ -618,22 +607,23 @@ static int __devinit read_eeprom(long ioaddr, int location)
#define MII_WRITEOP 2
static int mdio_read(struct net_device *dev, int phy_id, int location)
{
- long ioaddr = dev->base_addr;
+ struct epic_private *ep = netdev_priv(dev);
+ void __iomem *ioaddr = ep->ioaddr;
int read_cmd = (phy_id << 9) | (location << 4) | MII_READOP;
int i;
- outl(read_cmd, ioaddr + MIICtrl);
+ ew32(MIICtrl, read_cmd);
/* Typical operation takes 25 loops. */
for (i = 400; i > 0; i--) {
barrier();
- if ((inl(ioaddr + MIICtrl) & MII_READOP) == 0) {
+ if ((er32(MIICtrl) & MII_READOP) == 0) {
/* Work around read failure bug. */
if (phy_id == 1 && location < 6 &&
- inw(ioaddr + MIIData) == 0xffff) {
- outl(read_cmd, ioaddr + MIICtrl);
+ er16(MIIData) == 0xffff) {
+ ew32(MIICtrl, read_cmd);
continue;
}
- return inw(ioaddr + MIIData);
+ return er16(MIIData);
}
}
return 0xffff;
@@ -641,14 +631,15 @@ static int mdio_read(struct net_device *dev, int phy_id, int location)
static void mdio_write(struct net_device *dev, int phy_id, int loc, int value)
{
- long ioaddr = dev->base_addr;
+ struct epic_private *ep = netdev_priv(dev);
+ void __iomem *ioaddr = ep->ioaddr;
int i;
- outw(value, ioaddr + MIIData);
- outl((phy_id << 9) | (loc << 4) | MII_WRITEOP, ioaddr + MIICtrl);
+ ew16(MIIData, value);
+ ew32(MIICtrl, (phy_id << 9) | (loc << 4) | MII_WRITEOP);
for (i = 10000; i > 0; i--) {
barrier();
- if ((inl(ioaddr + MIICtrl) & MII_WRITEOP) == 0)
+ if ((er32(MIICtrl) & MII_WRITEOP) == 0)
break;
}
}
@@ -657,25 +648,26 @@ static void mdio_write(struct net_device *dev, int phy_id, int loc, int value)
static int epic_open(struct net_device *dev)
{
struct epic_private *ep = netdev_priv(dev);
- long ioaddr = dev->base_addr;
- int i;
- int retval;
+ void __iomem *ioaddr = ep->ioaddr;
+ const int irq = ep->pci_dev->irq;
+ int rc, i;
/* Soft reset the chip. */
- outl(0x4001, ioaddr + GENCTL);
+ ew32(GENCTL, 0x4001);
napi_enable(&ep->napi);
- if ((retval = request_irq(dev->irq, epic_interrupt, IRQF_SHARED, dev->name, dev))) {
+ rc = request_irq(irq, epic_interrupt, IRQF_SHARED, dev->name, dev);
+ if (rc < 0) {
napi_disable(&ep->napi);
- return retval;
+ return rc;
}
epic_init_ring(dev);
- outl(0x4000, ioaddr + GENCTL);
+ ew32(GENCTL, 0x4000);
/* This magic is documented in SMSC app note 7.15 */
for (i = 16; i > 0; i--)
- outl(0x0008, ioaddr + TEST1);
+ ew32(TEST1, 0x0008);
/* Pull the chip out of low-power mode, enable interrupts, and set for
PCI read multiple. The MIIcfg setting and strange write order are
@@ -683,29 +675,29 @@ static int epic_open(struct net_device *dev)
wiring on the Ositech CardBus card.
*/
#if 0
- outl(dev->if_port == 1 ? 0x13 : 0x12, ioaddr + MIICfg);
+ ew32(MIICfg, dev->if_port == 1 ? 0x13 : 0x12);
#endif
if (ep->chip_flags & MII_PWRDWN)
- outl((inl(ioaddr + NVCTL) & ~0x003C) | 0x4800, ioaddr + NVCTL);
+ ew32(NVCTL, (er32(NVCTL) & ~0x003c) | 0x4800);
/* Tell the chip to byteswap descriptors on big-endian hosts */
#ifdef __BIG_ENDIAN
- outl(0x4432 | (RX_FIFO_THRESH<<8), ioaddr + GENCTL);
- inl(ioaddr + GENCTL);
- outl(0x0432 | (RX_FIFO_THRESH<<8), ioaddr + GENCTL);
+ ew32(GENCTL, 0x4432 | (RX_FIFO_THRESH << 8));
+ er32(GENCTL);
+ ew32(GENCTL, 0x0432 | (RX_FIFO_THRESH << 8));
#else
- outl(0x4412 | (RX_FIFO_THRESH<<8), ioaddr + GENCTL);
- inl(ioaddr + GENCTL);
- outl(0x0412 | (RX_FIFO_THRESH<<8), ioaddr + GENCTL);
+ ew32(GENCTL, 0x4412 | (RX_FIFO_THRESH << 8));
+ er32(GENCTL);
+ ew32(GENCTL, 0x0412 | (RX_FIFO_THRESH << 8));
#endif
udelay(20); /* Looks like EPII needs that if you want reliable RX init. FIXME: pci posting bug? */
for (i = 0; i < 3; i++)
- outl(le16_to_cpu(((__le16*)dev->dev_addr)[i]), ioaddr + LAN0 + i*4);
+ ew32(LAN0 + i*4, le16_to_cpu(((__le16*)dev->dev_addr)[i]));
ep->tx_threshold = TX_FIFO_THRESH;
- outl(ep->tx_threshold, ioaddr + TxThresh);
+ ew32(TxThresh, ep->tx_threshold);
if (media2miictl[dev->if_port & 15]) {
if (ep->mii_phy_cnt)
@@ -731,26 +723,27 @@ static int epic_open(struct net_device *dev)
}
}
- outl(ep->mii.full_duplex ? 0x7F : 0x79, ioaddr + TxCtrl);
- outl(ep->rx_ring_dma, ioaddr + PRxCDAR);
- outl(ep->tx_ring_dma, ioaddr + PTxCDAR);
+ ew32(TxCtrl, ep->mii.full_duplex ? 0x7f : 0x79);
+ ew32(PRxCDAR, ep->rx_ring_dma);
+ ew32(PTxCDAR, ep->tx_ring_dma);
/* Start the chip's Rx process. */
set_rx_mode(dev);
- outl(StartRx | RxQueued, ioaddr + COMMAND);
+ ew32(COMMAND, StartRx | RxQueued);
netif_start_queue(dev);
/* Enable interrupts by setting the interrupt mask. */
- outl((ep->chip_flags & TYPE2_INTR ? PCIBusErr175 : PCIBusErr170)
- | CntFull | TxUnderrun
- | RxError | RxHeader | EpicNapiEvent, ioaddr + INTMASK);
-
- if (debug > 1)
- printk(KERN_DEBUG "%s: epic_open() ioaddr %lx IRQ %d status %4.4x "
- "%s-duplex.\n",
- dev->name, ioaddr, dev->irq, (int)inl(ioaddr + GENCTL),
- ep->mii.full_duplex ? "full" : "half");
+ ew32(INTMASK, RxError | RxHeader | EpicNapiEvent | CntFull |
+ ((ep->chip_flags & TYPE2_INTR) ? PCIBusErr175 : PCIBusErr170) |
+ TxUnderrun);
+
+ if (debug > 1) {
+ printk(KERN_DEBUG "%s: epic_open() ioaddr %p IRQ %d "
+ "status %4.4x %s-duplex.\n",
+ dev->name, ioaddr, irq, er32(GENCTL),
+ ep->mii.full_duplex ? "full" : "half");
+ }
/* Set the timer to switch to check for link beat and perhaps switch
to an alternate media type. */
@@ -760,27 +753,29 @@ static int epic_open(struct net_device *dev)
ep->timer.function = epic_timer; /* timer handler */
add_timer(&ep->timer);
- return 0;
+ return rc;
}
/* Reset the chip to refrom a PCI transaction error.
This may occur at interrupt time. */
static void epic_pause(struct net_device *dev)
{
- long ioaddr = dev->base_addr;
+ struct net_device_stats *stats = &dev->stats;
+ struct epic_private *ep = netdev_priv(dev);
+ void __iomem *ioaddr = ep->ioaddr;
netif_stop_queue (dev);
/* Disable interrupts by clearing the interrupt mask. */
- outl(0x00000000, ioaddr + INTMASK);
+ ew32(INTMASK, 0x00000000);
/* Stop the chip's Tx and Rx DMA processes. */
- outw(StopRx | StopTxDMA | StopRxDMA, ioaddr + COMMAND);
+ ew16(COMMAND, StopRx | StopTxDMA | StopRxDMA);
/* Update the error counts. */
- if (inw(ioaddr + COMMAND) != 0xffff) {
- dev->stats.rx_missed_errors += inb(ioaddr + MPCNT);
- dev->stats.rx_frame_errors += inb(ioaddr + ALICNT);
- dev->stats.rx_crc_errors += inb(ioaddr + CRCCNT);
+ if (er16(COMMAND) != 0xffff) {
+ stats->rx_missed_errors += er8(MPCNT);
+ stats->rx_frame_errors += er8(ALICNT);
+ stats->rx_crc_errors += er8(CRCCNT);
}
/* Remove the packets on the Rx queue. */
@@ -789,12 +784,12 @@ static void epic_pause(struct net_device *dev)
static void epic_restart(struct net_device *dev)
{
- long ioaddr = dev->base_addr;
struct epic_private *ep = netdev_priv(dev);
+ void __iomem *ioaddr = ep->ioaddr;
int i;
/* Soft reset the chip. */
- outl(0x4001, ioaddr + GENCTL);
+ ew32(GENCTL, 0x4001);
printk(KERN_DEBUG "%s: Restarting the EPIC chip, Rx %d/%d Tx %d/%d.\n",
dev->name, ep->cur_rx, ep->dirty_rx, ep->dirty_tx, ep->cur_tx);
@@ -802,47 +797,46 @@ static void epic_restart(struct net_device *dev)
/* This magic is documented in SMSC app note 7.15 */
for (i = 16; i > 0; i--)
- outl(0x0008, ioaddr + TEST1);
+ ew32(TEST1, 0x0008);
#ifdef __BIG_ENDIAN
- outl(0x0432 | (RX_FIFO_THRESH<<8), ioaddr + GENCTL);
+ ew32(GENCTL, 0x0432 | (RX_FIFO_THRESH << 8));
#else
- outl(0x0412 | (RX_FIFO_THRESH<<8), ioaddr + GENCTL);
+ ew32(GENCTL, 0x0412 | (RX_FIFO_THRESH << 8));
#endif
- outl(dev->if_port == 1 ? 0x13 : 0x12, ioaddr + MIICfg);
+ ew32(MIICfg, dev->if_port == 1 ? 0x13 : 0x12);
if (ep->chip_flags & MII_PWRDWN)
- outl((inl(ioaddr + NVCTL) & ~0x003C) | 0x4800, ioaddr + NVCTL);
+ ew32(NVCTL, (er32(NVCTL) & ~0x003c) | 0x4800);
for (i = 0; i < 3; i++)
- outl(le16_to_cpu(((__le16*)dev->dev_addr)[i]), ioaddr + LAN0 + i*4);
+ ew32(LAN0 + i*4, le16_to_cpu(((__le16*)dev->dev_addr)[i]));
ep->tx_threshold = TX_FIFO_THRESH;
- outl(ep->tx_threshold, ioaddr + TxThresh);
- outl(ep->mii.full_duplex ? 0x7F : 0x79, ioaddr + TxCtrl);
- outl(ep->rx_ring_dma + (ep->cur_rx%RX_RING_SIZE)*
- sizeof(struct epic_rx_desc), ioaddr + PRxCDAR);
- outl(ep->tx_ring_dma + (ep->dirty_tx%TX_RING_SIZE)*
- sizeof(struct epic_tx_desc), ioaddr + PTxCDAR);
+ ew32(TxThresh, ep->tx_threshold);
+ ew32(TxCtrl, ep->mii.full_duplex ? 0x7f : 0x79);
+ ew32(PRxCDAR, ep->rx_ring_dma +
+ (ep->cur_rx % RX_RING_SIZE) * sizeof(struct epic_rx_desc));
+ ew32(PTxCDAR, ep->tx_ring_dma +
+ (ep->dirty_tx % TX_RING_SIZE) * sizeof(struct epic_tx_desc));
/* Start the chip's Rx process. */
set_rx_mode(dev);
- outl(StartRx | RxQueued, ioaddr + COMMAND);
+ ew32(COMMAND, StartRx | RxQueued);
/* Enable interrupts by setting the interrupt mask. */
- outl((ep->chip_flags & TYPE2_INTR ? PCIBusErr175 : PCIBusErr170)
- | CntFull | TxUnderrun
- | RxError | RxHeader | EpicNapiEvent, ioaddr + INTMASK);
+ ew32(INTMASK, RxError | RxHeader | EpicNapiEvent | CntFull |
+ ((ep->chip_flags & TYPE2_INTR) ? PCIBusErr175 : PCIBusErr170) |
+ TxUnderrun);
printk(KERN_DEBUG "%s: epic_restart() done, cmd status %4.4x, ctl %4.4x"
" interrupt %4.4x.\n",
- dev->name, (int)inl(ioaddr + COMMAND), (int)inl(ioaddr + GENCTL),
- (int)inl(ioaddr + INTSTAT));
+ dev->name, er32(COMMAND), er32(GENCTL), er32(INTSTAT));
}
static void check_media(struct net_device *dev)
{
struct epic_private *ep = netdev_priv(dev);
- long ioaddr = dev->base_addr;
+ void __iomem *ioaddr = ep->ioaddr;
int mii_lpa = ep->mii_phy_cnt ? mdio_read(dev, ep->phys[0], MII_LPA) : 0;
int negotiated = mii_lpa & ep->mii.advertising;
int duplex = (negotiated & 0x0100) || (negotiated & 0x01C0) == 0x0040;
@@ -856,7 +850,7 @@ static void check_media(struct net_device *dev)
printk(KERN_INFO "%s: Setting %s-duplex based on MII #%d link"
" partner capability of %4.4x.\n", dev->name,
ep->mii.full_duplex ? "full" : "half", ep->phys[0], mii_lpa);
- outl(ep->mii.full_duplex ? 0x7F : 0x79, ioaddr + TxCtrl);
+ ew32(TxCtrl, ep->mii.full_duplex ? 0x7F : 0x79);
}
}
@@ -864,16 +858,15 @@ static void epic_timer(unsigned long data)
{
struct net_device *dev = (struct net_device *)data;
struct epic_private *ep = netdev_priv(dev);
- long ioaddr = dev->base_addr;
+ void __iomem *ioaddr = ep->ioaddr;
int next_tick = 5*HZ;
if (debug > 3) {
printk(KERN_DEBUG "%s: Media monitor tick, Tx status %8.8x.\n",
- dev->name, (int)inl(ioaddr + TxSTAT));
+ dev->name, er32(TxSTAT));
printk(KERN_DEBUG "%s: Other registers are IntMask %4.4x "
- "IntStatus %4.4x RxStatus %4.4x.\n",
- dev->name, (int)inl(ioaddr + INTMASK),
- (int)inl(ioaddr + INTSTAT), (int)inl(ioaddr + RxSTAT));
+ "IntStatus %4.4x RxStatus %4.4x.\n", dev->name,
+ er32(INTMASK), er32(INTSTAT), er32(RxSTAT));
}
check_media(dev);
@@ -885,23 +878,22 @@ static void epic_timer(unsigned long data)
static void epic_tx_timeout(struct net_device *dev)
{
struct epic_private *ep = netdev_priv(dev);
- long ioaddr = dev->base_addr;
+ void __iomem *ioaddr = ep->ioaddr;
if (debug > 0) {
printk(KERN_WARNING "%s: Transmit timeout using MII device, "
- "Tx status %4.4x.\n",
- dev->name, (int)inw(ioaddr + TxSTAT));
+ "Tx status %4.4x.\n", dev->name, er16(TxSTAT));
if (debug > 1) {
printk(KERN_DEBUG "%s: Tx indices: dirty_tx %d, cur_tx %d.\n",
dev->name, ep->dirty_tx, ep->cur_tx);
}
}
- if (inw(ioaddr + TxSTAT) & 0x10) { /* Tx FIFO underflow. */
+ if (er16(TxSTAT) & 0x10) { /* Tx FIFO underflow. */
dev->stats.tx_fifo_errors++;
- outl(RestartTx, ioaddr + COMMAND);
+ ew32(COMMAND, RestartTx);
} else {
epic_restart(dev);
- outl(TxQueued, dev->base_addr + COMMAND);
+ ew32(COMMAND, TxQueued);
}
dev->trans_start = jiffies; /* prevent tx timeout */
@@ -959,6 +951,7 @@ static void epic_init_ring(struct net_device *dev)
static netdev_tx_t epic_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct epic_private *ep = netdev_priv(dev);
+ void __iomem *ioaddr = ep->ioaddr;
int entry, free_count;
u32 ctrl_word;
unsigned long flags;
@@ -999,13 +992,12 @@ static netdev_tx_t epic_start_xmit(struct sk_buff *skb, struct net_device *dev)
spin_unlock_irqrestore(&ep->lock, flags);
/* Trigger an immediate transmit demand. */
- outl(TxQueued, dev->base_addr + COMMAND);
+ ew32(COMMAND, TxQueued);
if (debug > 4)
printk(KERN_DEBUG "%s: Queued Tx packet size %d to slot %d, "
- "flag %2.2x Tx status %8.8x.\n",
- dev->name, (int)skb->len, entry, ctrl_word,
- (int)inl(dev->base_addr + TxSTAT));
+ "flag %2.2x Tx status %8.8x.\n", dev->name, skb->len,
+ entry, ctrl_word, er32(TxSTAT));
return NETDEV_TX_OK;
}
@@ -1086,18 +1078,17 @@ static irqreturn_t epic_interrupt(int irq, void *dev_instance)
{
struct net_device *dev = dev_instance;
struct epic_private *ep = netdev_priv(dev);
- long ioaddr = dev->base_addr;
+ void __iomem *ioaddr = ep->ioaddr;
unsigned int handled = 0;
int status;
- status = inl(ioaddr + INTSTAT);
+ status = er32(INTSTAT);
/* Acknowledge all of the current interrupt sources ASAP. */
- outl(status & EpicNormalEvent, ioaddr + INTSTAT);
+ ew32(INTSTAT, status & EpicNormalEvent);
if (debug > 4) {
printk(KERN_DEBUG "%s: Interrupt, status=%#8.8x new "
- "intstat=%#8.8x.\n", dev->name, status,
- (int)inl(ioaddr + INTSTAT));
+ "intstat=%#8.8x.\n", dev->name, status, er32(INTSTAT));
}
if ((status & IntrSummary) == 0)
@@ -1118,19 +1109,21 @@ static irqreturn_t epic_interrupt(int irq, void *dev_instance)
/* Check uncommon events all at once. */
if (status & (CntFull | TxUnderrun | PCIBusErr170 | PCIBusErr175)) {
+ struct net_device_stats *stats = &dev->stats;
+
if (status == EpicRemoved)
goto out;
/* Always update the error counts to avoid overhead later. */
- dev->stats.rx_missed_errors += inb(ioaddr + MPCNT);
- dev->stats.rx_frame_errors += inb(ioaddr + ALICNT);
- dev->stats.rx_crc_errors += inb(ioaddr + CRCCNT);
+ stats->rx_missed_errors += er8(MPCNT);
+ stats->rx_frame_errors += er8(ALICNT);
+ stats->rx_crc_errors += er8(CRCCNT);
if (status & TxUnderrun) { /* Tx FIFO underflow. */
- dev->stats.tx_fifo_errors++;
- outl(ep->tx_threshold += 128, ioaddr + TxThresh);
+ stats->tx_fifo_errors++;
+ ew32(TxThresh, ep->tx_threshold += 128);
/* Restart the transmit process. */
- outl(RestartTx, ioaddr + COMMAND);
+ ew32(COMMAND, RestartTx);
}
if (status & PCIBusErr170) {
printk(KERN_ERR "%s: PCI Bus Error! status %4.4x.\n",
@@ -1139,7 +1132,7 @@ static irqreturn_t epic_interrupt(int irq, void *dev_instance)
epic_restart(dev);
}
/* Clear all error sources. */
- outl(status & 0x7f18, ioaddr + INTSTAT);
+ ew32(INTSTAT, status & 0x7f18);
}
out:
@@ -1248,17 +1241,17 @@ static int epic_rx(struct net_device *dev, int budget)
static void epic_rx_err(struct net_device *dev, struct epic_private *ep)
{
- long ioaddr = dev->base_addr;
+ void __iomem *ioaddr = ep->ioaddr;
int status;
- status = inl(ioaddr + INTSTAT);
+ status = er32(INTSTAT);
if (status == EpicRemoved)
return;
if (status & RxOverflow) /* Missed a Rx frame. */
dev->stats.rx_errors++;
if (status & (RxOverflow | RxFull))
- outw(RxQueued, ioaddr + COMMAND);
+ ew16(COMMAND, RxQueued);
}
static int epic_poll(struct napi_struct *napi, int budget)
@@ -1266,7 +1259,7 @@ static int epic_poll(struct napi_struct *napi, int budget)
struct epic_private *ep = container_of(napi, struct epic_private, napi);
struct net_device *dev = ep->mii.dev;
int work_done = 0;
- long ioaddr = dev->base_addr;
+ void __iomem *ioaddr = ep->ioaddr;
rx_action:
@@ -1287,7 +1280,7 @@ rx_action:
more = ep->reschedule_in_poll;
if (!more) {
__napi_complete(napi);
- outl(EpicNapiEvent, ioaddr + INTSTAT);
+ ew32(INTSTAT, EpicNapiEvent);
epic_napi_irq_on(dev, ep);
} else
ep->reschedule_in_poll--;
@@ -1303,8 +1296,9 @@ rx_action:
static int epic_close(struct net_device *dev)
{
- long ioaddr = dev->base_addr;
struct epic_private *ep = netdev_priv(dev);
+ struct pci_dev *pdev = ep->pci_dev;
+ void __iomem *ioaddr = ep->ioaddr;
struct sk_buff *skb;
int i;
@@ -1313,13 +1307,13 @@ static int epic_close(struct net_device *dev)
if (debug > 1)
printk(KERN_DEBUG "%s: Shutting down ethercard, status was %2.2x.\n",
- dev->name, (int)inl(ioaddr + INTSTAT));
+ dev->name, er32(INTSTAT));
del_timer_sync(&ep->timer);
epic_disable_int(dev, ep);
- free_irq(dev->irq, dev);
+ free_irq(pdev->irq, dev);
epic_pause(dev);
@@ -1330,7 +1324,7 @@ static int epic_close(struct net_device *dev)
ep->rx_ring[i].rxstatus = 0; /* Not owned by Epic chip. */
ep->rx_ring[i].buflength = 0;
if (skb) {
- pci_unmap_single(ep->pci_dev, ep->rx_ring[i].bufaddr,
+ pci_unmap_single(pdev, ep->rx_ring[i].bufaddr,
ep->rx_buf_sz, PCI_DMA_FROMDEVICE);
dev_kfree_skb(skb);
}
@@ -1341,26 +1335,28 @@ static int epic_close(struct net_device *dev)
ep->tx_skbuff[i] = NULL;
if (!skb)
continue;
- pci_unmap_single(ep->pci_dev, ep->tx_ring[i].bufaddr,
- skb->len, PCI_DMA_TODEVICE);
+ pci_unmap_single(pdev, ep->tx_ring[i].bufaddr, skb->len,
+ PCI_DMA_TODEVICE);
dev_kfree_skb(skb);
}
/* Green! Leave the chip in low-power mode. */
- outl(0x0008, ioaddr + GENCTL);
+ ew32(GENCTL, 0x0008);
return 0;
}
static struct net_device_stats *epic_get_stats(struct net_device *dev)
{
- long ioaddr = dev->base_addr;
+ struct epic_private *ep = netdev_priv(dev);
+ void __iomem *ioaddr = ep->ioaddr;
if (netif_running(dev)) {
- /* Update the error counts. */
- dev->stats.rx_missed_errors += inb(ioaddr + MPCNT);
- dev->stats.rx_frame_errors += inb(ioaddr + ALICNT);
- dev->stats.rx_crc_errors += inb(ioaddr + CRCCNT);
+ struct net_device_stats *stats = &dev->stats;
+
+ stats->rx_missed_errors += er8(MPCNT);
+ stats->rx_frame_errors += er8(ALICNT);
+ stats->rx_crc_errors += er8(CRCCNT);
}
return &dev->stats;
@@ -1373,13 +1369,13 @@ static struct net_device_stats *epic_get_stats(struct net_device *dev)
static void set_rx_mode(struct net_device *dev)
{
- long ioaddr = dev->base_addr;
struct epic_private *ep = netdev_priv(dev);
+ void __iomem *ioaddr = ep->ioaddr;
unsigned char mc_filter[8]; /* Multicast hash filter */
int i;
if (dev->flags & IFF_PROMISC) { /* Set promiscuous. */
- outl(0x002C, ioaddr + RxCtrl);
+ ew32(RxCtrl, 0x002c);
/* Unconditionally log net taps. */
memset(mc_filter, 0xff, sizeof(mc_filter));
} else if ((!netdev_mc_empty(dev)) || (dev->flags & IFF_ALLMULTI)) {
@@ -1387,9 +1383,9 @@ static void set_rx_mode(struct net_device *dev)
is never enabled. */
/* Too many to filter perfectly -- accept all multicasts. */
memset(mc_filter, 0xff, sizeof(mc_filter));
- outl(0x000C, ioaddr + RxCtrl);
+ ew32(RxCtrl, 0x000c);
} else if (netdev_mc_empty(dev)) {
- outl(0x0004, ioaddr + RxCtrl);
+ ew32(RxCtrl, 0x0004);
return;
} else { /* Never executed, for now. */
struct netdev_hw_addr *ha;
@@ -1404,7 +1400,7 @@ static void set_rx_mode(struct net_device *dev)
/* ToDo: perhaps we need to stop the Tx and Rx process here? */
if (memcmp(mc_filter, ep->mc_filter, sizeof(mc_filter))) {
for (i = 0; i < 4; i++)
- outw(((u16 *)mc_filter)[i], ioaddr + MC0 + i*4);
+ ew16(MC0 + i*4, ((u16 *)mc_filter)[i]);
memcpy(ep->mc_filter, mc_filter, sizeof(mc_filter));
}
}
@@ -1466,22 +1462,26 @@ static void netdev_set_msglevel(struct net_device *dev, u32 value)
static int ethtool_begin(struct net_device *dev)
{
- unsigned long ioaddr = dev->base_addr;
+ struct epic_private *ep = netdev_priv(dev);
+ void __iomem *ioaddr = ep->ioaddr;
+
/* power-up, if interface is down */
- if (! netif_running(dev)) {
- outl(0x0200, ioaddr + GENCTL);
- outl((inl(ioaddr + NVCTL) & ~0x003C) | 0x4800, ioaddr + NVCTL);
+ if (!netif_running(dev)) {
+ ew32(GENCTL, 0x0200);
+ ew32(NVCTL, (er32(NVCTL) & ~0x003c) | 0x4800);
}
return 0;
}
static void ethtool_complete(struct net_device *dev)
{
- unsigned long ioaddr = dev->base_addr;
+ struct epic_private *ep = netdev_priv(dev);
+ void __iomem *ioaddr = ep->ioaddr;
+
/* power-down, if interface is down */
- if (! netif_running(dev)) {
- outl(0x0008, ioaddr + GENCTL);
- outl((inl(ioaddr + NVCTL) & ~0x483C) | 0x0000, ioaddr + NVCTL);
+ if (!netif_running(dev)) {
+ ew32(GENCTL, 0x0008);
+ ew32(NVCTL, (er32(NVCTL) & ~0x483c) | 0x0000);
}
}
@@ -1500,14 +1500,14 @@ static const struct ethtool_ops netdev_ethtool_ops = {
static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
struct epic_private *np = netdev_priv(dev);
- long ioaddr = dev->base_addr;
+ void __iomem *ioaddr = np->ioaddr;
struct mii_ioctl_data *data = if_mii(rq);
int rc;
/* power-up, if interface is down */
if (! netif_running(dev)) {
- outl(0x0200, ioaddr + GENCTL);
- outl((inl(ioaddr + NVCTL) & ~0x003C) | 0x4800, ioaddr + NVCTL);
+ ew32(GENCTL, 0x0200);
+ ew32(NVCTL, (er32(NVCTL) & ~0x003c) | 0x4800);
}
/* all non-ethtool ioctls (the SIOC[GS]MIIxxx ioctls) */
@@ -1517,14 +1517,14 @@ static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
/* power-down, if interface is down */
if (! netif_running(dev)) {
- outl(0x0008, ioaddr + GENCTL);
- outl((inl(ioaddr + NVCTL) & ~0x483C) | 0x0000, ioaddr + NVCTL);
+ ew32(GENCTL, 0x0008);
+ ew32(NVCTL, (er32(NVCTL) & ~0x483c) | 0x0000);
}
return rc;
}
-static void __devexit epic_remove_one (struct pci_dev *pdev)
+static void __devexit epic_remove_one(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct epic_private *ep = netdev_priv(dev);
@@ -1532,9 +1532,7 @@ static void __devexit epic_remove_one (struct pci_dev *pdev)
pci_free_consistent(pdev, TX_TOTAL_SIZE, ep->tx_ring, ep->tx_ring_dma);
pci_free_consistent(pdev, RX_TOTAL_SIZE, ep->rx_ring, ep->rx_ring_dma);
unregister_netdev(dev);
-#ifndef USE_IO_OPS
- iounmap((void*) dev->base_addr);
-#endif
+ pci_iounmap(pdev, ep->ioaddr);
pci_release_regions(pdev);
free_netdev(dev);
pci_disable_device(pdev);
@@ -1548,13 +1546,14 @@ static void __devexit epic_remove_one (struct pci_dev *pdev)
static int epic_suspend (struct pci_dev *pdev, pm_message_t state)
{
struct net_device *dev = pci_get_drvdata(pdev);
- long ioaddr = dev->base_addr;
+ struct epic_private *ep = netdev_priv(dev);
+ void __iomem *ioaddr = ep->ioaddr;
if (!netif_running(dev))
return 0;
epic_pause(dev);
/* Put the chip into low-power mode. */
- outl(0x0008, ioaddr + GENCTL);
+ ew32(GENCTL, 0x0008);
/* pci_power_off(pdev, -1); */
return 0;
}
--
1.7.7.6
^ permalink raw reply related
* [PATCH net-next #2 27/39] smsc9420: stop using net_device.{base_addr, irq}.
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
To: netdev; +Cc: David Miller, Steve Glendinning
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>
The device private data pointer can not be NULL in smsc9420_open().
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Steve Glendinning <steve.glendinning@smsc.com>
---
drivers/net/ethernet/smsc/smsc9420.c | 48 ++++++++++++++++-----------------
1 files changed, 23 insertions(+), 25 deletions(-)
diff --git a/drivers/net/ethernet/smsc/smsc9420.c b/drivers/net/ethernet/smsc/smsc9420.c
index f80ec68..292753f 100644
--- a/drivers/net/ethernet/smsc/smsc9420.c
+++ b/drivers/net/ethernet/smsc/smsc9420.c
@@ -54,7 +54,7 @@ struct smsc9420_ring_info {
};
struct smsc9420_pdata {
- void __iomem *base_addr;
+ void __iomem *ioaddr;
struct pci_dev *pdev;
struct net_device *dev;
@@ -114,13 +114,13 @@ do { if ((pd)->msg_enable & NETIF_MSG_##TYPE) \
static inline u32 smsc9420_reg_read(struct smsc9420_pdata *pd, u32 offset)
{
- return ioread32(pd->base_addr + offset);
+ return ioread32(pd->ioaddr + offset);
}
static inline void
smsc9420_reg_write(struct smsc9420_pdata *pd, u32 offset, u32 value)
{
- iowrite32(value, pd->base_addr + offset);
+ iowrite32(value, pd->ioaddr + offset);
}
static inline void smsc9420_pci_flush_write(struct smsc9420_pdata *pd)
@@ -660,7 +660,7 @@ static irqreturn_t smsc9420_isr(int irq, void *dev_id)
ulong flags;
BUG_ON(!pd);
- BUG_ON(!pd->base_addr);
+ BUG_ON(!pd->ioaddr);
int_cfg = smsc9420_reg_read(pd, INT_CFG);
@@ -721,9 +721,12 @@ static irqreturn_t smsc9420_isr(int irq, void *dev_id)
#ifdef CONFIG_NET_POLL_CONTROLLER
static void smsc9420_poll_controller(struct net_device *dev)
{
- disable_irq(dev->irq);
+ struct smsc9420_pdata *pd = netdev_priv(dev);
+ const int irq = pd->pdev->irq;
+
+ disable_irq(irq);
smsc9420_isr(0, dev);
- enable_irq(dev->irq);
+ enable_irq(irq);
}
#endif /* CONFIG_NET_POLL_CONTROLLER */
@@ -760,7 +763,7 @@ static int smsc9420_stop(struct net_device *dev)
smsc9420_stop_rx(pd);
smsc9420_free_rx_ring(pd);
- free_irq(dev->irq, pd);
+ free_irq(pd->pdev->irq, pd);
smsc9420_dmac_soft_reset(pd);
@@ -1332,15 +1335,12 @@ out:
static int smsc9420_open(struct net_device *dev)
{
- struct smsc9420_pdata *pd;
+ struct smsc9420_pdata *pd = netdev_priv(dev);
u32 bus_mode, mac_cr, dmac_control, int_cfg, dma_intr_ena, int_ctl;
+ const int irq = pd->pdev->irq;
unsigned long flags;
int result = 0, timeout;
- BUG_ON(!dev);
- pd = netdev_priv(dev);
- BUG_ON(!pd);
-
if (!is_valid_ether_addr(dev->dev_addr)) {
smsc_warn(IFUP, "dev_addr is not a valid MAC address");
result = -EADDRNOTAVAIL;
@@ -1359,10 +1359,10 @@ static int smsc9420_open(struct net_device *dev)
smsc9420_reg_write(pd, INT_STAT, 0xFFFFFFFF);
smsc9420_pci_flush_write(pd);
- if (request_irq(dev->irq, smsc9420_isr, IRQF_SHARED | IRQF_DISABLED,
- DRV_NAME, pd)) {
- smsc_warn(IFUP, "Unable to use IRQ = %d", dev->irq);
- result = -ENODEV;
+ result = request_irq(irq, smsc9420_isr, IRQF_SHARED | IRQF_DISABLED,
+ DRV_NAME, pd);
+ if (result < 0) {
+ smsc_warn(IFUP, "Unable to use IRQ = %d", irq);
goto out_0;
}
@@ -1396,7 +1396,7 @@ static int smsc9420_open(struct net_device *dev)
smsc9420_pci_flush_write(pd);
/* test the IRQ connection to the ISR */
- smsc_dbg(IFUP, "Testing ISR using IRQ %d", dev->irq);
+ smsc_dbg(IFUP, "Testing ISR using IRQ %d", irq);
pd->software_irq_signal = false;
spin_lock_irqsave(&pd->int_lock, flags);
@@ -1431,7 +1431,7 @@ static int smsc9420_open(struct net_device *dev)
goto out_free_irq_1;
}
- smsc_dbg(IFUP, "ISR passed test using IRQ %d", dev->irq);
+ smsc_dbg(IFUP, "ISR passed test using IRQ %d", irq);
result = smsc9420_alloc_tx_ring(pd);
if (result) {
@@ -1491,7 +1491,7 @@ out_free_rx_ring_3:
out_free_tx_ring_2:
smsc9420_free_tx_ring(pd);
out_free_irq_1:
- free_irq(dev->irq, pd);
+ free_irq(irq, pd);
out_0:
return result;
}
@@ -1520,7 +1520,7 @@ static int smsc9420_suspend(struct pci_dev *pdev, pm_message_t state)
smsc9420_stop_rx(pd);
smsc9420_free_rx_ring(pd);
- free_irq(dev->irq, pd);
+ free_irq(pd->pdev->irq, pd);
netif_device_detach(dev);
}
@@ -1553,6 +1553,7 @@ static int smsc9420_resume(struct pci_dev *pdev)
smsc_warn(IFUP, "pci_enable_wake failed: %d", err);
if (netif_running(dev)) {
+ /* FIXME: gross. It looks like ancient PM relic.*/
err = smsc9420_open(dev);
netif_device_attach(dev);
}
@@ -1626,8 +1627,6 @@ smsc9420_probe(struct pci_dev *pdev, const struct pci_device_id *id)
/* registers are double mapped with 0 offset for LE and 0x200 for BE */
virt_addr += LAN9420_CPSR_ENDIAN_OFFSET;
- dev->base_addr = (ulong)virt_addr;
-
pd = netdev_priv(dev);
/* pci descriptors are created in the PCI consistent area */
@@ -1647,7 +1646,7 @@ smsc9420_probe(struct pci_dev *pdev, const struct pci_device_id *id)
pd->pdev = pdev;
pd->dev = dev;
- pd->base_addr = virt_addr;
+ pd->ioaddr = virt_addr;
pd->msg_enable = smsc_debug;
pd->rx_csum = true;
@@ -1670,7 +1669,6 @@ smsc9420_probe(struct pci_dev *pdev, const struct pci_device_id *id)
dev->netdev_ops = &smsc9420_netdev_ops;
dev->ethtool_ops = &smsc9420_ethtool_ops;
- dev->irq = pdev->irq;
netif_napi_add(dev, &pd->napi, smsc9420_rx_poll, NAPI_WEIGHT);
@@ -1728,7 +1726,7 @@ static void __devexit smsc9420_remove(struct pci_dev *pdev)
pci_free_consistent(pdev, sizeof(struct smsc9420_dma_desc) *
(RX_RING_SIZE + TX_RING_SIZE), pd->rx_ring, pd->rx_dma_addr);
- iounmap(pd->base_addr - LAN9420_CPSR_ENDIAN_OFFSET);
+ iounmap(pd->ioaddr - LAN9420_CPSR_ENDIAN_OFFSET);
pci_release_regions(pdev);
free_netdev(dev);
pci_disable_device(pdev);
--
1.7.7.6
^ permalink raw reply related
* [PATCH net-next #2 28/39] natsemi: stop using net_device.{base_addr, irq}.
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
To: netdev; +Cc: David Miller, Tim Hockin
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>
It's useless to check mem_start on a newly allocated device.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Tim Hockin <thockin@hockin.org>
---
drivers/net/ethernet/natsemi/natsemi.c | 67 ++++++++++++++++++-------------
1 files changed, 39 insertions(+), 28 deletions(-)
diff --git a/drivers/net/ethernet/natsemi/natsemi.c b/drivers/net/ethernet/natsemi/natsemi.c
index d38e48d..5b61d12 100644
--- a/drivers/net/ethernet/natsemi/natsemi.c
+++ b/drivers/net/ethernet/natsemi/natsemi.c
@@ -547,6 +547,7 @@ struct netdev_private {
struct sk_buff *tx_skbuff[TX_RING_SIZE];
dma_addr_t tx_dma[TX_RING_SIZE];
struct net_device *dev;
+ void __iomem *ioaddr;
struct napi_struct napi;
/* Media monitoring timer */
struct timer_list timer;
@@ -699,7 +700,9 @@ static ssize_t natsemi_set_dspcfg_workaround(struct device *dev,
static inline void __iomem *ns_ioaddr(struct net_device *dev)
{
- return (void __iomem *) dev->base_addr;
+ struct netdev_private *np = netdev_priv(dev);
+
+ return np->ioaddr;
}
static inline void natsemi_irq_enable(struct net_device *dev)
@@ -863,10 +866,9 @@ static int __devinit natsemi_probe1 (struct pci_dev *pdev,
/* Store MAC Address in perm_addr */
memcpy(dev->perm_addr, dev->dev_addr, ETH_ALEN);
- dev->base_addr = (unsigned long __force) ioaddr;
- dev->irq = irq;
-
np = netdev_priv(dev);
+ np->ioaddr = ioaddr;
+
netif_napi_add(dev, &np->napi, natsemi_poll, 64);
np->dev = dev;
@@ -914,9 +916,6 @@ static int __devinit natsemi_probe1 (struct pci_dev *pdev,
}
option = find_cnt < MAX_UNITS ? options[find_cnt] : 0;
- if (dev->mem_start)
- option = dev->mem_start;
-
/* The lower four bits are the media type. */
if (option) {
if (option & 0x200)
@@ -1532,20 +1531,21 @@ static int netdev_open(struct net_device *dev)
{
struct netdev_private *np = netdev_priv(dev);
void __iomem * ioaddr = ns_ioaddr(dev);
+ const int irq = np->pci_dev->irq;
int i;
/* Reset the chip, just in case. */
natsemi_reset(dev);
- i = request_irq(dev->irq, intr_handler, IRQF_SHARED, dev->name, dev);
+ i = request_irq(irq, intr_handler, IRQF_SHARED, dev->name, dev);
if (i) return i;
if (netif_msg_ifup(np))
printk(KERN_DEBUG "%s: netdev_open() irq %d.\n",
- dev->name, dev->irq);
+ dev->name, irq);
i = alloc_ring(dev);
if (i < 0) {
- free_irq(dev->irq, dev);
+ free_irq(irq, dev);
return i;
}
napi_enable(&np->napi);
@@ -1794,6 +1794,7 @@ static void netdev_timer(unsigned long data)
struct netdev_private *np = netdev_priv(dev);
void __iomem * ioaddr = ns_ioaddr(dev);
int next_tick = NATSEMI_TIMER_FREQ;
+ const int irq = np->pci_dev->irq;
if (netif_msg_timer(np)) {
/* DO NOT read the IntrStatus register,
@@ -1817,14 +1818,14 @@ static void netdev_timer(unsigned long data)
if (netif_msg_drv(np))
printk(KERN_NOTICE "%s: possible phy reset: "
"re-initializing\n", dev->name);
- disable_irq(dev->irq);
+ disable_irq(irq);
spin_lock_irq(&np->lock);
natsemi_stop_rxtx(dev);
dump_ring(dev);
reinit_ring(dev);
init_registers(dev);
spin_unlock_irq(&np->lock);
- enable_irq(dev->irq);
+ enable_irq(irq);
} else {
/* hurry back */
next_tick = HZ;
@@ -1841,10 +1842,10 @@ static void netdev_timer(unsigned long data)
spin_unlock_irq(&np->lock);
}
if (np->oom) {
- disable_irq(dev->irq);
+ disable_irq(irq);
np->oom = 0;
refill_rx(dev);
- enable_irq(dev->irq);
+ enable_irq(irq);
if (!np->oom) {
writel(RxOn, ioaddr + ChipCmd);
} else {
@@ -1885,8 +1886,9 @@ static void ns_tx_timeout(struct net_device *dev)
{
struct netdev_private *np = netdev_priv(dev);
void __iomem * ioaddr = ns_ioaddr(dev);
+ const int irq = np->pci_dev->irq;
- disable_irq(dev->irq);
+ disable_irq(irq);
spin_lock_irq(&np->lock);
if (!np->hands_off) {
if (netif_msg_tx_err(np))
@@ -1905,7 +1907,7 @@ static void ns_tx_timeout(struct net_device *dev)
dev->name);
}
spin_unlock_irq(&np->lock);
- enable_irq(dev->irq);
+ enable_irq(irq);
dev->trans_start = jiffies; /* prevent tx timeout */
dev->stats.tx_errors++;
@@ -2470,9 +2472,12 @@ static struct net_device_stats *get_stats(struct net_device *dev)
#ifdef CONFIG_NET_POLL_CONTROLLER
static void natsemi_poll_controller(struct net_device *dev)
{
- disable_irq(dev->irq);
- intr_handler(dev->irq, dev);
- enable_irq(dev->irq);
+ struct netdev_private *np = netdev_priv(dev);
+ const int irq = np->pci_dev->irq;
+
+ disable_irq(irq);
+ intr_handler(irq, dev);
+ enable_irq(irq);
}
#endif
@@ -2523,8 +2528,9 @@ static int natsemi_change_mtu(struct net_device *dev, int new_mtu)
if (netif_running(dev)) {
struct netdev_private *np = netdev_priv(dev);
void __iomem * ioaddr = ns_ioaddr(dev);
+ const int irq = np->pci_dev->irq;
- disable_irq(dev->irq);
+ disable_irq(irq);
spin_lock(&np->lock);
/* stop engines */
natsemi_stop_rxtx(dev);
@@ -2537,7 +2543,7 @@ static int natsemi_change_mtu(struct net_device *dev, int new_mtu)
/* restart engines */
writel(RxOn | TxOn, ioaddr + ChipCmd);
spin_unlock(&np->lock);
- enable_irq(dev->irq);
+ enable_irq(irq);
}
return 0;
}
@@ -3135,6 +3141,7 @@ static int netdev_close(struct net_device *dev)
{
void __iomem * ioaddr = ns_ioaddr(dev);
struct netdev_private *np = netdev_priv(dev);
+ const int irq = np->pci_dev->irq;
if (netif_msg_ifdown(np))
printk(KERN_DEBUG
@@ -3156,14 +3163,14 @@ static int netdev_close(struct net_device *dev)
*/
del_timer_sync(&np->timer);
- disable_irq(dev->irq);
+ disable_irq(irq);
spin_lock_irq(&np->lock);
natsemi_irq_disable(dev);
np->hands_off = 1;
spin_unlock_irq(&np->lock);
- enable_irq(dev->irq);
+ enable_irq(irq);
- free_irq(dev->irq, dev);
+ free_irq(irq, dev);
/* Interrupt disabled, interrupt handler released,
* queue stopped, timer deleted, rtnl_lock held
@@ -3256,9 +3263,11 @@ static int natsemi_suspend (struct pci_dev *pdev, pm_message_t state)
rtnl_lock();
if (netif_running (dev)) {
+ const int irq = np->pci_dev->irq;
+
del_timer_sync(&np->timer);
- disable_irq(dev->irq);
+ disable_irq(irq);
spin_lock_irq(&np->lock);
natsemi_irq_disable(dev);
@@ -3267,7 +3276,7 @@ static int natsemi_suspend (struct pci_dev *pdev, pm_message_t state)
netif_stop_queue(dev);
spin_unlock_irq(&np->lock);
- enable_irq(dev->irq);
+ enable_irq(irq);
napi_disable(&np->napi);
@@ -3307,6 +3316,8 @@ static int natsemi_resume (struct pci_dev *pdev)
if (netif_device_present(dev))
goto out;
if (netif_running(dev)) {
+ const int irq = np->pci_dev->irq;
+
BUG_ON(!np->hands_off);
ret = pci_enable_device(pdev);
if (ret < 0) {
@@ -3320,13 +3331,13 @@ static int natsemi_resume (struct pci_dev *pdev)
natsemi_reset(dev);
init_ring(dev);
- disable_irq(dev->irq);
+ disable_irq(irq);
spin_lock_irq(&np->lock);
np->hands_off = 0;
init_registers(dev);
netif_device_attach(dev);
spin_unlock_irq(&np->lock);
- enable_irq(dev->irq);
+ enable_irq(irq);
mod_timer(&np->timer, round_jiffies(jiffies + 1*HZ));
}
--
1.7.7.6
^ permalink raw reply related
* [PATCH net-next #2 30/39] dl2k: stop using net_device.{base_addr, irq} and convert to __iomem.
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
To: netdev; +Cc: David Miller
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>
The eeprom registers always use the same PCI bar whereas the general
registers may either use the same mapping as the eeprom registers or
a different one. It is thus possible to simplify parse_eeprom().
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
---
drivers/net/ethernet/dlink/dl2k.c | 416 ++++++++++++++++++-------------------
drivers/net/ethernet/dlink/dl2k.h | 19 +--
2 files changed, 209 insertions(+), 226 deletions(-)
diff --git a/drivers/net/ethernet/dlink/dl2k.c b/drivers/net/ethernet/dlink/dl2k.c
index b2dc2c8..ef4499d 100644
--- a/drivers/net/ethernet/dlink/dl2k.c
+++ b/drivers/net/ethernet/dlink/dl2k.c
@@ -16,6 +16,13 @@
#include "dl2k.h"
#include <linux/dma-mapping.h>
+#define dw32(reg, val) iowrite32(val, ioaddr + (reg))
+#define dw16(reg, val) iowrite16(val, ioaddr + (reg))
+#define dw8(reg, val) iowrite8(val, ioaddr + (reg))
+#define dr32(reg) ioread32(ioaddr + (reg))
+#define dr16(reg) ioread16(ioaddr + (reg))
+#define dr8(reg) ioread8(ioaddr + (reg))
+
static char version[] __devinitdata =
KERN_INFO DRV_NAME " " DRV_VERSION " " DRV_RELDATE "\n";
#define MAX_UNITS 8
@@ -49,8 +56,13 @@ module_param(tx_coalesce, int, 0); /* HW xmit count each TxDMAComplete */
/* Enable the default interrupts */
#define DEFAULT_INTR (RxDMAComplete | HostError | IntRequested | TxDMAComplete| \
UpdateStats | LinkEvent)
-#define EnableInt() \
-writew(DEFAULT_INTR, ioaddr + IntEnable)
+
+static void dl2k_enable_int(struct netdev_private *np)
+{
+ void __iomem *ioaddr = np->ioaddr;
+
+ dw16(IntEnable, DEFAULT_INTR);
+}
static const int max_intrloop = 50;
static const int multicast_filter_limit = 0x40;
@@ -73,7 +85,7 @@ static int rio_ioctl (struct net_device *dev, struct ifreq *rq, int cmd);
static int rio_close (struct net_device *dev);
static int find_miiphy (struct net_device *dev);
static int parse_eeprom (struct net_device *dev);
-static int read_eeprom (long ioaddr, int eep_addr);
+static int read_eeprom (struct netdev_private *, int eep_addr);
static int mii_wait_link (struct net_device *dev, int wait);
static int mii_set_media (struct net_device *dev);
static int mii_get_media (struct net_device *dev);
@@ -106,7 +118,7 @@ rio_probe1 (struct pci_dev *pdev, const struct pci_device_id *ent)
static int card_idx;
int chip_idx = ent->driver_data;
int err, irq;
- long ioaddr;
+ void __iomem *ioaddr;
static int version_printed;
void *ring_space;
dma_addr_t ring_dma;
@@ -124,26 +136,29 @@ rio_probe1 (struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_out_disable;
pci_set_master (pdev);
+
+ err = -ENOMEM;
+
dev = alloc_etherdev (sizeof (*np));
- if (!dev) {
- err = -ENOMEM;
+ if (!dev)
goto err_out_res;
- }
SET_NETDEV_DEV(dev, &pdev->dev);
-#ifdef MEM_MAPPING
- ioaddr = pci_resource_start (pdev, 1);
- ioaddr = (long) ioremap (ioaddr, RIO_IO_SIZE);
- if (!ioaddr) {
- err = -ENOMEM;
+ np = netdev_priv(dev);
+
+ /* IO registers range. */
+ ioaddr = pci_iomap(pdev, 0, 0);
+ if (!ioaddr)
goto err_out_dev;
- }
-#else
- ioaddr = pci_resource_start (pdev, 0);
+ np->eeprom_addr = ioaddr;
+
+#ifdef MEM_MAPPING
+ /* MM registers range. */
+ ioaddr = pci_iomap(pdev, 1, 0);
+ if (!ioaddr)
+ goto err_out_iounmap;
#endif
- dev->base_addr = ioaddr;
- dev->irq = irq;
- np = netdev_priv(dev);
+ np->ioaddr = ioaddr;
np->chip_id = chip_idx;
np->pdev = pdev;
spin_lock_init (&np->tx_lock);
@@ -239,7 +254,7 @@ rio_probe1 (struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_out_unmap_rx;
/* Fiber device? */
- np->phy_media = (readw(ioaddr + ASICCtrl) & PhyMedia) ? 1 : 0;
+ np->phy_media = (dr16(ASICCtrl) & PhyMedia) ? 1 : 0;
np->link_status = 0;
/* Set media and reset PHY */
if (np->phy_media) {
@@ -276,22 +291,20 @@ rio_probe1 (struct pci_dev *pdev, const struct pci_device_id *ent)
printk(KERN_INFO "vlan(id):\t%d\n", np->vlan);
return 0;
- err_out_unmap_rx:
+err_out_unmap_rx:
pci_free_consistent (pdev, RX_TOTAL_SIZE, np->rx_ring, np->rx_ring_dma);
- err_out_unmap_tx:
+err_out_unmap_tx:
pci_free_consistent (pdev, TX_TOTAL_SIZE, np->tx_ring, np->tx_ring_dma);
- err_out_iounmap:
+err_out_iounmap:
#ifdef MEM_MAPPING
- iounmap ((void *) ioaddr);
-
- err_out_dev:
+ pci_iounmap(pdev, np->ioaddr);
#endif
+ pci_iounmap(pdev, np->eeprom_addr);
+err_out_dev:
free_netdev (dev);
-
- err_out_res:
+err_out_res:
pci_release_regions (pdev);
-
- err_out_disable:
+err_out_disable:
pci_disable_device (pdev);
return err;
}
@@ -299,11 +312,9 @@ rio_probe1 (struct pci_dev *pdev, const struct pci_device_id *ent)
static int
find_miiphy (struct net_device *dev)
{
+ struct netdev_private *np = netdev_priv(dev);
int i, phy_found = 0;
- struct netdev_private *np;
- long ioaddr;
np = netdev_priv(dev);
- ioaddr = dev->base_addr;
np->phy_addr = 1;
for (i = 31; i >= 0; i--) {
@@ -323,26 +334,19 @@ find_miiphy (struct net_device *dev)
static int
parse_eeprom (struct net_device *dev)
{
+ struct netdev_private *np = netdev_priv(dev);
+ void __iomem *ioaddr = np->ioaddr;
int i, j;
- long ioaddr = dev->base_addr;
u8 sromdata[256];
u8 *psib;
u32 crc;
PSROM_t psrom = (PSROM_t) sromdata;
- struct netdev_private *np = netdev_priv(dev);
int cid, next;
-#ifdef MEM_MAPPING
- ioaddr = pci_resource_start (np->pdev, 0);
-#endif
- /* Read eeprom */
- for (i = 0; i < 128; i++) {
- ((__le16 *) sromdata)[i] = cpu_to_le16(read_eeprom (ioaddr, i));
- }
-#ifdef MEM_MAPPING
- ioaddr = dev->base_addr;
-#endif
+ for (i = 0; i < 128; i++)
+ ((__le16 *) sromdata)[i] = cpu_to_le16(read_eeprom(np, i));
+
if (np->pdev->vendor == PCI_VENDOR_ID_DLINK) { /* D-Link Only */
/* Check CRC */
crc = ~ether_crc_le (256 - 4, sromdata);
@@ -378,8 +382,7 @@ parse_eeprom (struct net_device *dev)
return 0;
case 2: /* Duplex Polarity */
np->duplex_polarity = psib[i];
- writeb (readb (ioaddr + PhyCtrl) | psib[i],
- ioaddr + PhyCtrl);
+ dw8(PhyCtrl, dr8(PhyCtrl) | psib[i]);
break;
case 3: /* Wake Polarity */
np->wake_polarity = psib[i];
@@ -407,59 +410,57 @@ static int
rio_open (struct net_device *dev)
{
struct netdev_private *np = netdev_priv(dev);
- long ioaddr = dev->base_addr;
+ void __iomem *ioaddr = np->ioaddr;
+ const int irq = np->pdev->irq;
int i;
u16 macctrl;
- i = request_irq (dev->irq, rio_interrupt, IRQF_SHARED, dev->name, dev);
+ i = request_irq(irq, rio_interrupt, IRQF_SHARED, dev->name, dev);
if (i)
return i;
/* Reset all logic functions */
- writew (GlobalReset | DMAReset | FIFOReset | NetworkReset | HostReset,
- ioaddr + ASICCtrl + 2);
+ dw16(ASICCtrl + 2,
+ GlobalReset | DMAReset | FIFOReset | NetworkReset | HostReset);
mdelay(10);
/* DebugCtrl bit 4, 5, 9 must set */
- writel (readl (ioaddr + DebugCtrl) | 0x0230, ioaddr + DebugCtrl);
+ dw32(DebugCtrl, dr32(DebugCtrl) | 0x0230);
/* Jumbo frame */
if (np->jumbo != 0)
- writew (MAX_JUMBO+14, ioaddr + MaxFrameSize);
+ dw16(MaxFrameSize, MAX_JUMBO+14);
alloc_list (dev);
/* Get station address */
for (i = 0; i < 6; i++)
- writeb (dev->dev_addr[i], ioaddr + StationAddr0 + i);
+ dw8(StationAddr0 + i, dev->dev_addr[i]);
set_multicast (dev);
if (np->coalesce) {
- writel (np->rx_coalesce | np->rx_timeout << 16,
- ioaddr + RxDMAIntCtrl);
+ dw32(RxDMAIntCtrl, np->rx_coalesce | np->rx_timeout << 16);
}
/* Set RIO to poll every N*320nsec. */
- writeb (0x20, ioaddr + RxDMAPollPeriod);
- writeb (0xff, ioaddr + TxDMAPollPeriod);
- writeb (0x30, ioaddr + RxDMABurstThresh);
- writeb (0x30, ioaddr + RxDMAUrgentThresh);
- writel (0x0007ffff, ioaddr + RmonStatMask);
+ dw8(RxDMAPollPeriod, 0x20);
+ dw8(TxDMAPollPeriod, 0xff);
+ dw8(RxDMABurstThresh, 0x30);
+ dw8(RxDMAUrgentThresh, 0x30);
+ dw32(RmonStatMask, 0x0007ffff);
/* clear statistics */
clear_stats (dev);
/* VLAN supported */
if (np->vlan) {
/* priority field in RxDMAIntCtrl */
- writel (readl(ioaddr + RxDMAIntCtrl) | 0x7 << 10,
- ioaddr + RxDMAIntCtrl);
+ dw32(RxDMAIntCtrl, dr32(RxDMAIntCtrl) | 0x7 << 10);
/* VLANId */
- writew (np->vlan, ioaddr + VLANId);
+ dw16(VLANId, np->vlan);
/* Length/Type should be 0x8100 */
- writel (0x8100 << 16 | np->vlan, ioaddr + VLANTag);
+ dw32(VLANTag, 0x8100 << 16 | np->vlan);
/* Enable AutoVLANuntagging, but disable AutoVLANtagging.
VLAN information tagged by TFC' VID, CFI fields. */
- writel (readl (ioaddr + MACCtrl) | AutoVLANuntagging,
- ioaddr + MACCtrl);
+ dw32(MACCtrl, dr32(MACCtrl) | AutoVLANuntagging);
}
init_timer (&np->timer);
@@ -469,20 +470,18 @@ rio_open (struct net_device *dev)
add_timer (&np->timer);
/* Start Tx/Rx */
- writel (readl (ioaddr + MACCtrl) | StatsEnable | RxEnable | TxEnable,
- ioaddr + MACCtrl);
+ dw32(MACCtrl, dr32(MACCtrl) | StatsEnable | RxEnable | TxEnable);
macctrl = 0;
macctrl |= (np->vlan) ? AutoVLANuntagging : 0;
macctrl |= (np->full_duplex) ? DuplexSelect : 0;
macctrl |= (np->tx_flow) ? TxFlowControlEnable : 0;
macctrl |= (np->rx_flow) ? RxFlowControlEnable : 0;
- writew(macctrl, ioaddr + MACCtrl);
+ dw16(MACCtrl, macctrl);
netif_start_queue (dev);
- /* Enable default interrupts */
- EnableInt ();
+ dl2k_enable_int(np);
return 0;
}
@@ -533,10 +532,11 @@ rio_timer (unsigned long data)
static void
rio_tx_timeout (struct net_device *dev)
{
- long ioaddr = dev->base_addr;
+ struct netdev_private *np = netdev_priv(dev);
+ void __iomem *ioaddr = np->ioaddr;
printk (KERN_INFO "%s: Tx timed out (%4.4x), is buffer full?\n",
- dev->name, readl (ioaddr + TxStatus));
+ dev->name, dr32(TxStatus));
rio_free_tx(dev, 0);
dev->if_port = 0;
dev->trans_start = jiffies; /* prevent tx timeout */
@@ -547,6 +547,7 @@ static void
alloc_list (struct net_device *dev)
{
struct netdev_private *np = netdev_priv(dev);
+ void __iomem *ioaddr = np->ioaddr;
int i;
np->cur_rx = np->cur_tx = 0;
@@ -594,24 +595,23 @@ alloc_list (struct net_device *dev)
}
/* Set RFDListPtr */
- writel (np->rx_ring_dma, dev->base_addr + RFDListPtr0);
- writel (0, dev->base_addr + RFDListPtr1);
+ dw32(RFDListPtr0, np->rx_ring_dma);
+ dw32(RFDListPtr1, 0);
}
static netdev_tx_t
start_xmit (struct sk_buff *skb, struct net_device *dev)
{
struct netdev_private *np = netdev_priv(dev);
+ void __iomem *ioaddr = np->ioaddr;
struct netdev_desc *txdesc;
unsigned entry;
- u32 ioaddr;
u64 tfc_vlan_tag = 0;
if (np->link_status == 0) { /* Link Down */
dev_kfree_skb(skb);
return NETDEV_TX_OK;
}
- ioaddr = dev->base_addr;
entry = np->cur_tx % TX_RING_SIZE;
np->tx_skbuff[entry] = skb;
txdesc = &np->tx_ring[entry];
@@ -646,9 +646,9 @@ start_xmit (struct sk_buff *skb, struct net_device *dev)
(1 << FragCountShift));
/* TxDMAPollNow */
- writel (readl (ioaddr + DMACtrl) | 0x00001000, ioaddr + DMACtrl);
+ dw32(DMACtrl, dr32(DMACtrl) | 0x00001000);
/* Schedule ISR */
- writel(10000, ioaddr + CountDown);
+ dw32(CountDown, 10000);
np->cur_tx = (np->cur_tx + 1) % TX_RING_SIZE;
if ((np->cur_tx - np->old_tx + TX_RING_SIZE) % TX_RING_SIZE
< TX_QUEUE_LEN - 1 && np->speed != 10) {
@@ -658,10 +658,10 @@ start_xmit (struct sk_buff *skb, struct net_device *dev)
}
/* The first TFDListPtr */
- if (readl (dev->base_addr + TFDListPtr0) == 0) {
- writel (np->tx_ring_dma + entry * sizeof (struct netdev_desc),
- dev->base_addr + TFDListPtr0);
- writel (0, dev->base_addr + TFDListPtr1);
+ if (!dr32(TFDListPtr0)) {
+ dw32(TFDListPtr0, np->tx_ring_dma +
+ entry * sizeof (struct netdev_desc));
+ dw32(TFDListPtr1, 0);
}
return NETDEV_TX_OK;
@@ -671,17 +671,15 @@ static irqreturn_t
rio_interrupt (int irq, void *dev_instance)
{
struct net_device *dev = dev_instance;
- struct netdev_private *np;
+ struct netdev_private *np = netdev_priv(dev);
+ void __iomem *ioaddr = np->ioaddr;
unsigned int_status;
- long ioaddr;
int cnt = max_intrloop;
int handled = 0;
- ioaddr = dev->base_addr;
- np = netdev_priv(dev);
while (1) {
- int_status = readw (ioaddr + IntStatus);
- writew (int_status, ioaddr + IntStatus);
+ int_status = dr16(IntStatus);
+ dw16(IntStatus, int_status);
int_status &= DEFAULT_INTR;
if (int_status == 0 || --cnt < 0)
break;
@@ -692,7 +690,7 @@ rio_interrupt (int irq, void *dev_instance)
/* TxDMAComplete interrupt */
if ((int_status & (TxDMAComplete|IntRequested))) {
int tx_status;
- tx_status = readl (ioaddr + TxStatus);
+ tx_status = dr32(TxStatus);
if (tx_status & 0x01)
tx_error (dev, tx_status);
/* Free used tx skbuffs */
@@ -705,7 +703,7 @@ rio_interrupt (int irq, void *dev_instance)
rio_error (dev, int_status);
}
if (np->cur_tx != np->old_tx)
- writel (100, ioaddr + CountDown);
+ dw32(CountDown, 100);
return IRQ_RETVAL(handled);
}
@@ -765,13 +763,11 @@ rio_free_tx (struct net_device *dev, int irq)
static void
tx_error (struct net_device *dev, int tx_status)
{
- struct netdev_private *np;
- long ioaddr = dev->base_addr;
+ struct netdev_private *np = netdev_priv(dev);
+ void __iomem *ioaddr = np->ioaddr;
int frame_id;
int i;
- np = netdev_priv(dev);
-
frame_id = (tx_status & 0xffff0000);
printk (KERN_ERR "%s: Transmit error, TxStatus %4.4x, FrameId %d.\n",
dev->name, tx_status, frame_id);
@@ -779,23 +775,21 @@ tx_error (struct net_device *dev, int tx_status)
/* Ttransmit Underrun */
if (tx_status & 0x10) {
np->stats.tx_fifo_errors++;
- writew (readw (ioaddr + TxStartThresh) + 0x10,
- ioaddr + TxStartThresh);
+ dw16(TxStartThresh, dr16(TxStartThresh) + 0x10);
/* Transmit Underrun need to set TxReset, DMARest, FIFOReset */
- writew (TxReset | DMAReset | FIFOReset | NetworkReset,
- ioaddr + ASICCtrl + 2);
+ dw16(ASICCtrl + 2,
+ TxReset | DMAReset | FIFOReset | NetworkReset);
/* Wait for ResetBusy bit clear */
for (i = 50; i > 0; i--) {
- if ((readw (ioaddr + ASICCtrl + 2) & ResetBusy) == 0)
+ if (!(dr16(ASICCtrl + 2) & ResetBusy))
break;
mdelay (1);
}
rio_free_tx (dev, 1);
/* Reset TFDListPtr */
- writel (np->tx_ring_dma +
- np->old_tx * sizeof (struct netdev_desc),
- dev->base_addr + TFDListPtr0);
- writel (0, dev->base_addr + TFDListPtr1);
+ dw32(TFDListPtr0, np->tx_ring_dma +
+ np->old_tx * sizeof (struct netdev_desc));
+ dw32(TFDListPtr1, 0);
/* Let TxStartThresh stay default value */
}
@@ -803,10 +797,10 @@ tx_error (struct net_device *dev, int tx_status)
if (tx_status & 0x04) {
np->stats.tx_fifo_errors++;
/* TxReset and clear FIFO */
- writew (TxReset | FIFOReset, ioaddr + ASICCtrl + 2);
+ dw16(ASICCtrl + 2, TxReset | FIFOReset);
/* Wait reset done */
for (i = 50; i > 0; i--) {
- if ((readw (ioaddr + ASICCtrl + 2) & ResetBusy) == 0)
+ if (!(dr16(ASICCtrl + 2) & ResetBusy))
break;
mdelay (1);
}
@@ -821,7 +815,7 @@ tx_error (struct net_device *dev, int tx_status)
np->stats.collisions++;
#endif
/* Restart the Tx */
- writel (readw (dev->base_addr + MACCtrl) | TxEnable, ioaddr + MACCtrl);
+ dw32(MACCtrl, dr16(MACCtrl) | TxEnable);
}
static int
@@ -931,8 +925,8 @@ receive_packet (struct net_device *dev)
static void
rio_error (struct net_device *dev, int int_status)
{
- long ioaddr = dev->base_addr;
struct netdev_private *np = netdev_priv(dev);
+ void __iomem *ioaddr = np->ioaddr;
u16 macctrl;
/* Link change event */
@@ -954,7 +948,7 @@ rio_error (struct net_device *dev, int int_status)
TxFlowControlEnable : 0;
macctrl |= (np->rx_flow) ?
RxFlowControlEnable : 0;
- writew(macctrl, ioaddr + MACCtrl);
+ dw16(MACCtrl, macctrl);
np->link_status = 1;
netif_carrier_on(dev);
} else {
@@ -974,7 +968,7 @@ rio_error (struct net_device *dev, int int_status)
if (int_status & HostError) {
printk (KERN_ERR "%s: HostError! IntStatus %4.4x.\n",
dev->name, int_status);
- writew (GlobalReset | HostReset, ioaddr + ASICCtrl + 2);
+ dw16(ASICCtrl + 2, GlobalReset | HostReset);
mdelay (500);
}
}
@@ -982,8 +976,8 @@ rio_error (struct net_device *dev, int int_status)
static struct net_device_stats *
get_stats (struct net_device *dev)
{
- long ioaddr = dev->base_addr;
struct netdev_private *np = netdev_priv(dev);
+ void __iomem *ioaddr = np->ioaddr;
#ifdef MEM_MAPPING
int i;
#endif
@@ -992,106 +986,107 @@ get_stats (struct net_device *dev)
/* All statistics registers need to be acknowledged,
else statistic overflow could cause problems */
- np->stats.rx_packets += readl (ioaddr + FramesRcvOk);
- np->stats.tx_packets += readl (ioaddr + FramesXmtOk);
- np->stats.rx_bytes += readl (ioaddr + OctetRcvOk);
- np->stats.tx_bytes += readl (ioaddr + OctetXmtOk);
+ np->stats.rx_packets += dr32(FramesRcvOk);
+ np->stats.tx_packets += dr32(FramesXmtOk);
+ np->stats.rx_bytes += dr32(OctetRcvOk);
+ np->stats.tx_bytes += dr32(OctetXmtOk);
- np->stats.multicast = readl (ioaddr + McstFramesRcvdOk);
- np->stats.collisions += readl (ioaddr + SingleColFrames)
- + readl (ioaddr + MultiColFrames);
+ np->stats.multicast = dr32(McstFramesRcvdOk);
+ np->stats.collisions += dr32(SingleColFrames)
+ + dr32(MultiColFrames);
/* detailed tx errors */
- stat_reg = readw (ioaddr + FramesAbortXSColls);
+ stat_reg = dr16(FramesAbortXSColls);
np->stats.tx_aborted_errors += stat_reg;
np->stats.tx_errors += stat_reg;
- stat_reg = readw (ioaddr + CarrierSenseErrors);
+ stat_reg = dr16(CarrierSenseErrors);
np->stats.tx_carrier_errors += stat_reg;
np->stats.tx_errors += stat_reg;
/* Clear all other statistic register. */
- readl (ioaddr + McstOctetXmtOk);
- readw (ioaddr + BcstFramesXmtdOk);
- readl (ioaddr + McstFramesXmtdOk);
- readw (ioaddr + BcstFramesRcvdOk);
- readw (ioaddr + MacControlFramesRcvd);
- readw (ioaddr + FrameTooLongErrors);
- readw (ioaddr + InRangeLengthErrors);
- readw (ioaddr + FramesCheckSeqErrors);
- readw (ioaddr + FramesLostRxErrors);
- readl (ioaddr + McstOctetXmtOk);
- readl (ioaddr + BcstOctetXmtOk);
- readl (ioaddr + McstFramesXmtdOk);
- readl (ioaddr + FramesWDeferredXmt);
- readl (ioaddr + LateCollisions);
- readw (ioaddr + BcstFramesXmtdOk);
- readw (ioaddr + MacControlFramesXmtd);
- readw (ioaddr + FramesWEXDeferal);
+ dr32(McstOctetXmtOk);
+ dr16(BcstFramesXmtdOk);
+ dr32(McstFramesXmtdOk);
+ dr16(BcstFramesRcvdOk);
+ dr16(MacControlFramesRcvd);
+ dr16(FrameTooLongErrors);
+ dr16(InRangeLengthErrors);
+ dr16(FramesCheckSeqErrors);
+ dr16(FramesLostRxErrors);
+ dr32(McstOctetXmtOk);
+ dr32(BcstOctetXmtOk);
+ dr32(McstFramesXmtdOk);
+ dr32(FramesWDeferredXmt);
+ dr32(LateCollisions);
+ dr16(BcstFramesXmtdOk);
+ dr16(MacControlFramesXmtd);
+ dr16(FramesWEXDeferal);
#ifdef MEM_MAPPING
for (i = 0x100; i <= 0x150; i += 4)
- readl (ioaddr + i);
+ dr32(i);
#endif
- readw (ioaddr + TxJumboFrames);
- readw (ioaddr + RxJumboFrames);
- readw (ioaddr + TCPCheckSumErrors);
- readw (ioaddr + UDPCheckSumErrors);
- readw (ioaddr + IPCheckSumErrors);
+ dr16(TxJumboFrames);
+ dr16(RxJumboFrames);
+ dr16(TCPCheckSumErrors);
+ dr16(UDPCheckSumErrors);
+ dr16(IPCheckSumErrors);
return &np->stats;
}
static int
clear_stats (struct net_device *dev)
{
- long ioaddr = dev->base_addr;
+ struct netdev_private *np = netdev_priv(dev);
+ void __iomem *ioaddr = np->ioaddr;
#ifdef MEM_MAPPING
int i;
#endif
/* All statistics registers need to be acknowledged,
else statistic overflow could cause problems */
- readl (ioaddr + FramesRcvOk);
- readl (ioaddr + FramesXmtOk);
- readl (ioaddr + OctetRcvOk);
- readl (ioaddr + OctetXmtOk);
-
- readl (ioaddr + McstFramesRcvdOk);
- readl (ioaddr + SingleColFrames);
- readl (ioaddr + MultiColFrames);
- readl (ioaddr + LateCollisions);
+ dr32(FramesRcvOk);
+ dr32(FramesXmtOk);
+ dr32(OctetRcvOk);
+ dr32(OctetXmtOk);
+
+ dr32(McstFramesRcvdOk);
+ dr32(SingleColFrames);
+ dr32(MultiColFrames);
+ dr32(LateCollisions);
/* detailed rx errors */
- readw (ioaddr + FrameTooLongErrors);
- readw (ioaddr + InRangeLengthErrors);
- readw (ioaddr + FramesCheckSeqErrors);
- readw (ioaddr + FramesLostRxErrors);
+ dr16(FrameTooLongErrors);
+ dr16(InRangeLengthErrors);
+ dr16(FramesCheckSeqErrors);
+ dr16(FramesLostRxErrors);
/* detailed tx errors */
- readw (ioaddr + FramesAbortXSColls);
- readw (ioaddr + CarrierSenseErrors);
+ dr16(FramesAbortXSColls);
+ dr16(CarrierSenseErrors);
/* Clear all other statistic register. */
- readl (ioaddr + McstOctetXmtOk);
- readw (ioaddr + BcstFramesXmtdOk);
- readl (ioaddr + McstFramesXmtdOk);
- readw (ioaddr + BcstFramesRcvdOk);
- readw (ioaddr + MacControlFramesRcvd);
- readl (ioaddr + McstOctetXmtOk);
- readl (ioaddr + BcstOctetXmtOk);
- readl (ioaddr + McstFramesXmtdOk);
- readl (ioaddr + FramesWDeferredXmt);
- readw (ioaddr + BcstFramesXmtdOk);
- readw (ioaddr + MacControlFramesXmtd);
- readw (ioaddr + FramesWEXDeferal);
+ dr32(McstOctetXmtOk);
+ dr16(BcstFramesXmtdOk);
+ dr32(McstFramesXmtdOk);
+ dr16(BcstFramesRcvdOk);
+ dr16(MacControlFramesRcvd);
+ dr32(McstOctetXmtOk);
+ dr32(BcstOctetXmtOk);
+ dr32(McstFramesXmtdOk);
+ dr32(FramesWDeferredXmt);
+ dr16(BcstFramesXmtdOk);
+ dr16(MacControlFramesXmtd);
+ dr16(FramesWEXDeferal);
#ifdef MEM_MAPPING
for (i = 0x100; i <= 0x150; i += 4)
- readl (ioaddr + i);
+ dr32(i);
#endif
- readw (ioaddr + TxJumboFrames);
- readw (ioaddr + RxJumboFrames);
- readw (ioaddr + TCPCheckSumErrors);
- readw (ioaddr + UDPCheckSumErrors);
- readw (ioaddr + IPCheckSumErrors);
+ dr16(TxJumboFrames);
+ dr16(RxJumboFrames);
+ dr16(TCPCheckSumErrors);
+ dr16(UDPCheckSumErrors);
+ dr16(IPCheckSumErrors);
return 0;
}
@@ -1114,10 +1109,10 @@ change_mtu (struct net_device *dev, int new_mtu)
static void
set_multicast (struct net_device *dev)
{
- long ioaddr = dev->base_addr;
+ struct netdev_private *np = netdev_priv(dev);
+ void __iomem *ioaddr = np->ioaddr;
u32 hash_table[2];
u16 rx_mode = 0;
- struct netdev_private *np = netdev_priv(dev);
hash_table[0] = hash_table[1] = 0;
/* RxFlowcontrol DA: 01-80-C2-00-00-01. Hash index=0x39 */
@@ -1153,9 +1148,9 @@ set_multicast (struct net_device *dev)
rx_mode |= ReceiveVLANMatch;
}
- writel (hash_table[0], ioaddr + HashTable0);
- writel (hash_table[1], ioaddr + HashTable1);
- writew (rx_mode, ioaddr + ReceiveMode);
+ dw32(HashTable0, hash_table[0]);
+ dw32(HashTable1, hash_table[1]);
+ dw16(ReceiveMode, rx_mode);
}
static void rio_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
@@ -1318,15 +1313,15 @@ rio_ioctl (struct net_device *dev, struct ifreq *rq, int cmd)
#define EEP_BUSY 0x8000
/* Read the EEPROM word */
/* We use I/O instruction to read/write eeprom to avoid fail on some machines */
-static int
-read_eeprom (long ioaddr, int eep_addr)
+static int read_eeprom(struct netdev_private *np, int eep_addr)
{
+ void __iomem *ioaddr = np->eeprom_addr;
int i = 1000;
- outw (EEP_READ | (eep_addr & 0xff), ioaddr + EepromCtrl);
+
+ dw16(EepromCtrl, EEP_READ | (eep_addr & 0xff));
while (i-- > 0) {
- if (!(inw (ioaddr + EepromCtrl) & EEP_BUSY)) {
- return inw (ioaddr + EepromData);
- }
+ if (!(dr16(EepromCtrl) & EEP_BUSY))
+ return dr16(EepromData);
}
return 0;
}
@@ -1336,38 +1331,40 @@ enum phy_ctrl_bits {
MII_DUPLEX = 0x08,
};
-#define mii_delay() readb(ioaddr)
+#define mii_delay() dr8(PhyCtrl)
static void
mii_sendbit (struct net_device *dev, u32 data)
{
- long ioaddr = dev->base_addr + PhyCtrl;
- data = (data) ? MII_DATA1 : 0;
- data |= MII_WRITE;
- data |= (readb (ioaddr) & 0xf8) | MII_WRITE;
- writeb (data, ioaddr);
+ struct netdev_private *np = netdev_priv(dev);
+ void __iomem *ioaddr = np->ioaddr;
+
+ data = ((data) ? MII_DATA1 : 0) | (dr8(PhyCtrl) & 0xf8) | MII_WRITE;
+ dw8(PhyCtrl, data);
mii_delay ();
- writeb (data | MII_CLK, ioaddr);
+ dw8(PhyCtrl, data | MII_CLK);
mii_delay ();
}
static int
mii_getbit (struct net_device *dev)
{
- long ioaddr = dev->base_addr + PhyCtrl;
+ struct netdev_private *np = netdev_priv(dev);
+ void __iomem *ioaddr = np->ioaddr;
u8 data;
- data = (readb (ioaddr) & 0xf8) | MII_READ;
- writeb (data, ioaddr);
+ data = (dr8(PhyCtrl) & 0xf8) | MII_READ;
+ dw8(PhyCtrl, data);
mii_delay ();
- writeb (data | MII_CLK, ioaddr);
+ dw8(PhyCtrl, data | MII_CLK);
mii_delay ();
- return ((readb (ioaddr) >> 1) & 1);
+ return (dr8(PhyCtrl) >> 1) & 1;
}
static void
mii_send_bits (struct net_device *dev, u32 data, int len)
{
int i;
+
for (i = len - 1; i >= 0; i--) {
mii_sendbit (dev, data & (1 << i));
}
@@ -1721,28 +1718,29 @@ mii_set_media_pcs (struct net_device *dev)
static int
rio_close (struct net_device *dev)
{
- long ioaddr = dev->base_addr;
struct netdev_private *np = netdev_priv(dev);
+ void __iomem *ioaddr = np->ioaddr;
+
+ struct pci_dev *pdev = np->pdev;
struct sk_buff *skb;
int i;
netif_stop_queue (dev);
/* Disable interrupts */
- writew (0, ioaddr + IntEnable);
+ dw16(IntEnable, 0);
/* Stop Tx and Rx logics */
- writel (TxDisable | RxDisable | StatsDisable, ioaddr + MACCtrl);
+ dw32(MACCtrl, TxDisable | RxDisable | StatsDisable);
- free_irq (dev->irq, dev);
+ free_irq(pdev->irq, dev);
del_timer_sync (&np->timer);
/* Free all the skbuffs in the queue. */
for (i = 0; i < RX_RING_SIZE; i++) {
skb = np->rx_skbuff[i];
if (skb) {
- pci_unmap_single(np->pdev,
- desc_to_dma(&np->rx_ring[i]),
+ pci_unmap_single(pdev, desc_to_dma(&np->rx_ring[i]),
skb->len, PCI_DMA_FROMDEVICE);
dev_kfree_skb (skb);
np->rx_skbuff[i] = NULL;
@@ -1753,8 +1751,7 @@ rio_close (struct net_device *dev)
for (i = 0; i < TX_RING_SIZE; i++) {
skb = np->tx_skbuff[i];
if (skb) {
- pci_unmap_single(np->pdev,
- desc_to_dma(&np->tx_ring[i]),
+ pci_unmap_single(pdev, desc_to_dma(&np->tx_ring[i]),
skb->len, PCI_DMA_TODEVICE);
dev_kfree_skb (skb);
np->tx_skbuff[i] = NULL;
@@ -1778,8 +1775,9 @@ rio_remove1 (struct pci_dev *pdev)
pci_free_consistent (pdev, TX_TOTAL_SIZE, np->tx_ring,
np->tx_ring_dma);
#ifdef MEM_MAPPING
- iounmap ((char *) (dev->base_addr));
+ pci_iounmap(pdev, np->ioaddr);
#endif
+ pci_iounmap(pdev, np->eeprom_addr);
free_netdev (dev);
pci_release_regions (pdev);
pci_disable_device (pdev);
diff --git a/drivers/net/ethernet/dlink/dl2k.h b/drivers/net/ethernet/dlink/dl2k.h
index ba0adca..40ba6e0 100644
--- a/drivers/net/ethernet/dlink/dl2k.h
+++ b/drivers/net/ethernet/dlink/dl2k.h
@@ -42,23 +42,6 @@
#define TX_TOTAL_SIZE TX_RING_SIZE*sizeof(struct netdev_desc)
#define RX_TOTAL_SIZE RX_RING_SIZE*sizeof(struct netdev_desc)
-/* This driver was written to use PCI memory space, however x86-oriented
- hardware often uses I/O space accesses. */
-#ifndef MEM_MAPPING
-#undef readb
-#undef readw
-#undef readl
-#undef writeb
-#undef writew
-#undef writel
-#define readb inb
-#define readw inw
-#define readl inl
-#define writeb outb
-#define writew outw
-#define writel outl
-#endif
-
/* Offsets to the device registers.
Unlike software-only systems, device drivers interact with complex hardware.
It's not useful to define symbolic names for every register bit in the
@@ -391,6 +374,8 @@ struct netdev_private {
dma_addr_t tx_ring_dma;
dma_addr_t rx_ring_dma;
struct pci_dev *pdev;
+ void __iomem *ioaddr;
+ void __iomem *eeprom_addr;
spinlock_t tx_lock;
spinlock_t rx_lock;
struct net_device_stats stats;
--
1.7.7.6
^ permalink raw reply related
* [PATCH net-next #2 05/39] via-rhine: stop using net_device.{base_addr, irq}.
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
To: netdev; +Cc: David Miller, David Lv
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: David Lv <DavidLv@viatech.com.cn>
---
drivers/net/ethernet/via/via-rhine.c | 12 ++++++------
1 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/net/ethernet/via/via-rhine.c b/drivers/net/ethernet/via/via-rhine.c
index 39b8cf3..47b411f 100644
--- a/drivers/net/ethernet/via/via-rhine.c
+++ b/drivers/net/ethernet/via/via-rhine.c
@@ -687,9 +687,12 @@ static void __devinit rhine_reload_eeprom(long pioaddr, struct net_device *dev)
#ifdef CONFIG_NET_POLL_CONTROLLER
static void rhine_poll(struct net_device *dev)
{
- disable_irq(dev->irq);
- rhine_interrupt(dev->irq, (void *)dev);
- enable_irq(dev->irq);
+ struct rhine_private *rp = netdev_priv(dev);
+ const int irq = rp->pdev->irq;
+
+ disable_irq(irq);
+ rhine_interrupt(irq, dev);
+ enable_irq(irq);
}
#endif
@@ -970,7 +973,6 @@ static int __devinit rhine_init_one(struct pci_dev *pdev,
}
#endif /* USE_MMIO */
- dev->base_addr = (unsigned long)ioaddr;
rp->base = ioaddr;
/* Get chip registers into a sane state */
@@ -993,8 +995,6 @@ static int __devinit rhine_init_one(struct pci_dev *pdev,
if (!phy_id)
phy_id = ioread8(ioaddr + 0x6C);
- dev->irq = pdev->irq;
-
spin_lock_init(&rp->lock);
mutex_init(&rp->task_lock);
INIT_WORK(&rp->reset_task, rhine_reset_task);
--
1.7.7.6
^ permalink raw reply related
* [PATCH net-next #2 29/39] 8139too: dev->{base_addr, irq} removal.
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
To: netdev; +Cc: David Miller
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
---
drivers/net/ethernet/realtek/8139too.c | 136 +++++++++++++-------------------
1 files changed, 56 insertions(+), 80 deletions(-)
diff --git a/drivers/net/ethernet/realtek/8139too.c b/drivers/net/ethernet/realtek/8139too.c
index df7fd8d..03df076 100644
--- a/drivers/net/ethernet/realtek/8139too.c
+++ b/drivers/net/ethernet/realtek/8139too.c
@@ -148,9 +148,9 @@ static int full_duplex[MAX_UNITS] = {-1, -1, -1, -1, -1, -1, -1, -1};
/* Whether to use MMIO or PIO. Default to MMIO. */
#ifdef CONFIG_8139TOO_PIO
-static int use_io = 1;
+static bool use_io = true;
#else
-static int use_io = 0;
+static bool use_io = false;
#endif
/* Maximum number of multicast addresses to filter (vs. Rx-all-multicast).
@@ -620,7 +620,7 @@ MODULE_DESCRIPTION ("RealTek RTL-8139 Fast Ethernet driver");
MODULE_LICENSE("GPL");
MODULE_VERSION(DRV_VERSION);
-module_param(use_io, int, 0);
+module_param(use_io, bool, 0);
MODULE_PARM_DESC(use_io, "Force use of I/O access mode. 0=MMIO 1=PIO");
module_param(multicast_filter_limit, int, 0);
module_param_array(media, int, NULL, 0);
@@ -750,15 +750,22 @@ static void rtl8139_chip_reset (void __iomem *ioaddr)
static __devinit struct net_device * rtl8139_init_board (struct pci_dev *pdev)
{
+ struct device *d = &pdev->dev;
void __iomem *ioaddr;
struct net_device *dev;
struct rtl8139_private *tp;
u8 tmp8;
int rc, disable_dev_on_err = 0;
- unsigned int i;
- unsigned long pio_start, pio_end, pio_flags, pio_len;
- unsigned long mmio_start, mmio_end, mmio_flags, mmio_len;
+ unsigned int i, bar;
+ unsigned long io_len;
u32 version;
+ static const struct {
+ unsigned long mask;
+ char *type;
+ } res[] = {
+ { IORESOURCE_IO, "PIO" },
+ { IORESOURCE_MEM, "MMIO" }
+ };
assert (pdev != NULL);
@@ -777,78 +784,45 @@ static __devinit struct net_device * rtl8139_init_board (struct pci_dev *pdev)
if (rc)
goto err_out;
- pio_start = pci_resource_start (pdev, 0);
- pio_end = pci_resource_end (pdev, 0);
- pio_flags = pci_resource_flags (pdev, 0);
- pio_len = pci_resource_len (pdev, 0);
-
- mmio_start = pci_resource_start (pdev, 1);
- mmio_end = pci_resource_end (pdev, 1);
- mmio_flags = pci_resource_flags (pdev, 1);
- mmio_len = pci_resource_len (pdev, 1);
-
- /* set this immediately, we need to know before
- * we talk to the chip directly */
- pr_debug("PIO region size == 0x%02lX\n", pio_len);
- pr_debug("MMIO region size == 0x%02lX\n", mmio_len);
-
-retry:
- if (use_io) {
- /* make sure PCI base addr 0 is PIO */
- if (!(pio_flags & IORESOURCE_IO)) {
- dev_err(&pdev->dev, "region #0 not a PIO resource, aborting\n");
- rc = -ENODEV;
- goto err_out;
- }
- /* check for weird/broken PCI region reporting */
- if (pio_len < RTL_MIN_IO_SIZE) {
- dev_err(&pdev->dev, "Invalid PCI I/O region size(s), aborting\n");
- rc = -ENODEV;
- goto err_out;
- }
- } else {
- /* make sure PCI base addr 1 is MMIO */
- if (!(mmio_flags & IORESOURCE_MEM)) {
- dev_err(&pdev->dev, "region #1 not an MMIO resource, aborting\n");
- rc = -ENODEV;
- goto err_out;
- }
- if (mmio_len < RTL_MIN_IO_SIZE) {
- dev_err(&pdev->dev, "Invalid PCI mem region size(s), aborting\n");
- rc = -ENODEV;
- goto err_out;
- }
- }
-
rc = pci_request_regions (pdev, DRV_NAME);
if (rc)
goto err_out;
disable_dev_on_err = 1;
- /* enable PCI bus-mastering */
pci_set_master (pdev);
- if (use_io) {
- ioaddr = pci_iomap(pdev, 0, 0);
- if (!ioaddr) {
- dev_err(&pdev->dev, "cannot map PIO, aborting\n");
- rc = -EIO;
- goto err_out;
- }
- dev->base_addr = pio_start;
- tp->regs_len = pio_len;
- } else {
- /* ioremap MMIO region */
- ioaddr = pci_iomap(pdev, 1, 0);
- if (ioaddr == NULL) {
- dev_err(&pdev->dev, "cannot remap MMIO, trying PIO\n");
- pci_release_regions(pdev);
- use_io = 1;
+retry:
+ /* PIO bar register comes first. */
+ bar = !use_io;
+
+ io_len = pci_resource_len(pdev, bar);
+
+ dev_dbg(d, "%s region size = 0x%02lX\n", res[bar].type, io_len);
+
+ if (!(pci_resource_flags(pdev, bar) & res[bar].mask)) {
+ dev_err(d, "region #%d not a %s resource, aborting\n", bar,
+ res[bar].type);
+ rc = -ENODEV;
+ goto err_out;
+ }
+ if (io_len < RTL_MIN_IO_SIZE) {
+ dev_err(d, "Invalid PCI %s region size(s), aborting\n",
+ res[bar].type);
+ rc = -ENODEV;
+ goto err_out;
+ }
+
+ ioaddr = pci_iomap(pdev, bar, 0);
+ if (!ioaddr) {
+ dev_err(d, "cannot map %s\n", res[bar].type);
+ if (!use_io) {
+ use_io = true;
goto retry;
}
- dev->base_addr = (long) ioaddr;
- tp->regs_len = mmio_len;
+ rc = -ENODEV;
+ goto err_out;
}
+ tp->regs_len = io_len;
tp->mmio_addr = ioaddr;
/* Bring old chips out of low-power mode. */
@@ -1035,8 +1009,6 @@ static int __devinit rtl8139_init_one (struct pci_dev *pdev,
dev->hw_features |= NETIF_F_RXALL;
dev->hw_features |= NETIF_F_RXFCS;
- dev->irq = pdev->irq;
-
/* tp zeroed and aligned in alloc_etherdev */
tp = netdev_priv(dev);
@@ -1062,9 +1034,9 @@ static int __devinit rtl8139_init_one (struct pci_dev *pdev,
pci_set_drvdata (pdev, dev);
- netdev_info(dev, "%s at 0x%lx, %pM, IRQ %d\n",
+ netdev_info(dev, "%s at 0x%p, %pM, IRQ %d\n",
board_info[ent->driver_data].name,
- dev->base_addr, dev->dev_addr, dev->irq);
+ ioaddr, dev->dev_addr, pdev->irq);
netdev_dbg(dev, "Identified 8139 chip type '%s'\n",
rtl_chip_info[tp->chipset].name);
@@ -1339,10 +1311,11 @@ static void mdio_write (struct net_device *dev, int phy_id, int location,
static int rtl8139_open (struct net_device *dev)
{
struct rtl8139_private *tp = netdev_priv(dev);
- int retval;
void __iomem *ioaddr = tp->mmio_addr;
+ const int irq = tp->pci_dev->irq;
+ int retval;
- retval = request_irq (dev->irq, rtl8139_interrupt, IRQF_SHARED, dev->name, dev);
+ retval = request_irq(irq, rtl8139_interrupt, IRQF_SHARED, dev->name, dev);
if (retval)
return retval;
@@ -1351,7 +1324,7 @@ static int rtl8139_open (struct net_device *dev)
tp->rx_ring = dma_alloc_coherent(&tp->pci_dev->dev, RX_BUF_TOT_LEN,
&tp->rx_ring_dma, GFP_KERNEL);
if (tp->tx_bufs == NULL || tp->rx_ring == NULL) {
- free_irq(dev->irq, dev);
+ free_irq(irq, dev);
if (tp->tx_bufs)
dma_free_coherent(&tp->pci_dev->dev, TX_BUF_TOT_LEN,
@@ -1377,7 +1350,7 @@ static int rtl8139_open (struct net_device *dev)
"%s() ioaddr %#llx IRQ %d GP Pins %02x %s-duplex\n",
__func__,
(unsigned long long)pci_resource_start (tp->pci_dev, 1),
- dev->irq, RTL_R8 (MediaStatus),
+ irq, RTL_R8 (MediaStatus),
tp->mii.full_duplex ? "full" : "half");
rtl8139_start_thread(tp);
@@ -2240,9 +2213,12 @@ static irqreturn_t rtl8139_interrupt (int irq, void *dev_instance)
*/
static void rtl8139_poll_controller(struct net_device *dev)
{
- disable_irq(dev->irq);
- rtl8139_interrupt(dev->irq, dev);
- enable_irq(dev->irq);
+ struct rtl8139_private *tp = netdev_priv(dev);
+ const int irq = tp->pci_dev->irq;
+
+ disable_irq(irq);
+ rtl8139_interrupt(irq, dev);
+ enable_irq(irq);
}
#endif
@@ -2295,7 +2271,7 @@ static int rtl8139_close (struct net_device *dev)
spin_unlock_irqrestore (&tp->lock, flags);
- free_irq (dev->irq, dev);
+ free_irq(tp->pci_dev->irq, dev);
rtl8139_tx_clear (tp);
--
1.7.7.6
^ permalink raw reply related
* [PATCH net-next #2 36/39] rrunner: stop using net_device.{base_addr, irq}.
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
To: netdev; +Cc: David Miller
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
---
drivers/net/hippi/rrunner.c | 82 ++++++++++++++++++------------------------
1 files changed, 35 insertions(+), 47 deletions(-)
diff --git a/drivers/net/hippi/rrunner.c b/drivers/net/hippi/rrunner.c
index 2a51363..248c4f1 100644
--- a/drivers/net/hippi/rrunner.c
+++ b/drivers/net/hippi/rrunner.c
@@ -114,10 +114,9 @@ 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 +124,8 @@ 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 +143,14 @@ 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%08llx, irq %i, PCI latency %i\n", dev->name,
+ 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;
@@ -203,8 +197,6 @@ 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;
@@ -218,7 +210,7 @@ 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);
+ pci_iounmap(pdev, rrpriv->regs);
if (pdev) {
pci_release_regions(pdev);
pci_set_drvdata(pdev, NULL);
@@ -232,29 +224,26 @@ static int __devinit rr_init_one(struct pci_dev *pdev,
static void __devexit 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);
+ pci_set_drvdata(pdev, NULL);
+ free_netdev(dev);
}
@@ -1230,9 +1219,9 @@ static int rr_open(struct net_device *dev)
readl(®s->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 +1328,15 @@ 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 +1375,15 @@ 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;
--
1.7.7.6
^ permalink raw reply related
* [PATCH net-next #2 17/39] bnx2: stop using net_device.{base_addr, irq}.
From: Francois Romieu @ 2012-04-06 10:06 UTC (permalink / raw)
To: netdev; +Cc: David Miller, Michael Chan
In-Reply-To: <1333704408.git.romieu@fr.zoreil.com>
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Michael Chan <mchan@broadcom.com>
---
drivers/net/ethernet/broadcom/bnx2.c | 41 +++++++++++----------------------
1 files changed, 14 insertions(+), 27 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index 8297e28..36037a6 100644
--- a/drivers/net/ethernet/broadcom/bnx2.c
+++ b/drivers/net/ethernet/broadcom/bnx2.c
@@ -7976,7 +7976,6 @@ static int __devinit
bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
{
struct bnx2 *bp;
- unsigned long mem_len;
int rc, i, j;
u32 reg;
u64 dma_mask, persist_dma_mask;
@@ -8036,13 +8035,8 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
#endif
INIT_WORK(&bp->reset_task, bnx2_reset_task);
- dev->base_addr = dev->mem_start = pci_resource_start(pdev, 0);
- mem_len = MB_GET_CID_ADDR(TX_TSS_CID + TX_MAX_TSS_RINGS + 1);
- dev->mem_end = dev->mem_start + mem_len;
- dev->irq = pdev->irq;
-
- bp->regview = ioremap_nocache(dev->base_addr, mem_len);
-
+ bp->regview = pci_iomap(pdev, 0, MB_GET_CID_ADDR(TX_TSS_CID +
+ TX_MAX_TSS_RINGS + 1));
if (!bp->regview) {
dev_err(&pdev->dev, "Cannot map register space, aborting\n");
rc = -ENOMEM;
@@ -8346,10 +8340,8 @@ err_out_unmap:
bp->flags &= ~BNX2_FLAG_AER_ENABLED;
}
- if (bp->regview) {
- iounmap(bp->regview);
- bp->regview = NULL;
- }
+ pci_iounmap(pdev, bp->regview);
+ bp->regview = NULL;
err_out_release:
pci_release_regions(pdev);
@@ -8432,7 +8424,7 @@ static int __devinit
bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
static int version_printed = 0;
- struct net_device *dev = NULL;
+ struct net_device *dev;
struct bnx2 *bp;
int rc;
char str[40];
@@ -8442,15 +8434,12 @@ bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
/* dev zeroed in init_etherdev */
dev = alloc_etherdev_mq(sizeof(*bp), TX_MAX_RINGS);
-
if (!dev)
return -ENOMEM;
rc = bnx2_init_board(pdev, dev);
- if (rc < 0) {
- free_netdev(dev);
- return rc;
- }
+ if (rc < 0)
+ goto err_free;
dev->netdev_ops = &bnx2_netdev_ops;
dev->watchdog_timeo = TX_TIMEOUT;
@@ -8480,22 +8469,21 @@ bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
goto error;
}
- netdev_info(dev, "%s (%c%d) %s found at mem %lx, IRQ %d, node addr %pM\n",
- board_info[ent->driver_data].name,
+ netdev_info(dev, "%s (%c%d) %s found at mem %lx, IRQ %d, "
+ "node addr %pM\n", board_info[ent->driver_data].name,
((CHIP_ID(bp) & 0xf000) >> 12) + 'A',
((CHIP_ID(bp) & 0x0ff0) >> 4),
- bnx2_bus_string(bp, str),
- dev->base_addr,
- bp->pdev->irq, dev->dev_addr);
+ bnx2_bus_string(bp, str), (long)pci_resource_start(pdev, 0),
+ pdev->irq, dev->dev_addr);
return 0;
error:
- if (bp->regview)
- iounmap(bp->regview);
+ iounmap(bp->regview);
pci_release_regions(pdev);
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
+err_free:
free_netdev(dev);
return rc;
}
@@ -8511,8 +8499,7 @@ bnx2_remove_one(struct pci_dev *pdev)
del_timer_sync(&bp->timer);
cancel_work_sync(&bp->reset_task);
- if (bp->regview)
- iounmap(bp->regview);
+ pci_iounmap(bp->pdev, bp->regview);
kfree(bp->temp_stats_blk);
--
1.7.7.6
^ permalink raw reply related
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