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path: root/drivers/net/wireless/orinoco_tmd.c
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Diffstat (limited to 'drivers/net/wireless/orinoco_tmd.c')
-rw-r--r--drivers/net/wireless/orinoco_tmd.c99
1 files changed, 44 insertions, 55 deletions
diff --git a/drivers/net/wireless/orinoco_tmd.c b/drivers/net/wireless/orinoco_tmd.c
index 5e68b7026186..d2b4decb7a7d 100644
--- a/drivers/net/wireless/orinoco_tmd.c
+++ b/drivers/net/wireless/orinoco_tmd.c
@@ -1,5 +1,5 @@
/* orinoco_tmd.c
- *
+ *
* Driver for Prism II devices which would usually be driven by orinoco_cs,
* but are connected to the PCI bus by a TMD7160.
*
@@ -26,25 +26,13 @@
* other provisions required by the GPL. If you do not delete the
* provisions above, a recipient may use your version of this file
* under either the MPL or the GPL.
-
- * Caution: this is experimental and probably buggy. For success and
- * failure reports for different cards and adaptors, see
- * orinoco_tmd_pci_id_table near the end of the file. If you have a
- * card we don't have the PCI id for, and looks like it should work,
- * drop me mail with the id and "it works"/"it doesn't work".
- *
- * Note: if everything gets detected fine but it doesn't actually send
- * or receive packets, your first port of call should probably be to
- * try newer firmware in the card. Especially if you're doing Ad-Hoc
- * modes
*
* The actual driving is done by orinoco.c, this is just resource
* allocation stuff.
*
* This driver is modeled after the orinoco_plx driver. The main
- * difference is that the TMD chip has only IO port ranges and no
- * memory space, i.e. no access to the CIS. Compared to the PLX chip,
- * the io range functionalities are exchanged.
+ * difference is that the TMD chip has only IO port ranges and doesn't
+ * provide access to the PCMCIA attribute space.
*
* Pheecom sells cards with the TMD chip as "ASIC version"
*/
@@ -61,32 +49,26 @@
#include <pcmcia/cisreg.h>
#include "orinoco.h"
+#include "orinoco_pci.h"
#define COR_VALUE (COR_LEVEL_REQ | COR_FUNC_ENA) /* Enable PC card with interrupt in level trigger */
#define COR_RESET (0x80) /* reset bit in the COR register */
#define TMD_RESET_TIME (500) /* milliseconds */
-/* Orinoco TMD specific data */
-struct orinoco_tmd_card {
- u32 tmd_io;
-};
-
-
/*
* Do a soft reset of the card using the Configuration Option Register
*/
static int orinoco_tmd_cor_reset(struct orinoco_private *priv)
{
hermes_t *hw = &priv->hw;
- struct orinoco_tmd_card *card = priv->card;
- u32 addr = card->tmd_io;
+ struct orinoco_pci_card *card = priv->card;
unsigned long timeout;
u16 reg;
- outb(COR_VALUE | COR_RESET, addr);
+ iowrite8(COR_VALUE | COR_RESET, card->bridge_io);
mdelay(1);
- outb(COR_VALUE, addr);
+ iowrite8(COR_VALUE, card->bridge_io);
mdelay(1);
/* Just in case, wait more until the card is no longer busy */
@@ -97,7 +79,7 @@ static int orinoco_tmd_cor_reset(struct orinoco_private *priv)
reg = hermes_read_regn(hw, CMD);
}
- /* Did we timeout ? */
+ /* Still busy? */
if (reg & HERMES_CMD_BUSY) {
printk(KERN_ERR PFX "Busy timeout\n");
return -ETIMEDOUT;
@@ -110,11 +92,11 @@ static int orinoco_tmd_cor_reset(struct orinoco_private *priv)
static int orinoco_tmd_init_one(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
- int err = 0;
- struct orinoco_private *priv = NULL;
- struct orinoco_tmd_card *card;
- struct net_device *dev = NULL;
- void __iomem *mem;
+ int err;
+ struct orinoco_private *priv;
+ struct orinoco_pci_card *card;
+ struct net_device *dev;
+ void __iomem *hermes_io, *bridge_io;
err = pci_enable_device(pdev);
if (err) {
@@ -123,20 +105,28 @@ static int orinoco_tmd_init_one(struct pci_dev *pdev,
}
err = pci_request_regions(pdev, DRIVER_NAME);
- if (err != 0) {
+ if (err) {
printk(KERN_ERR PFX "Cannot obtain PCI resources\n");
goto fail_resources;
}
- mem = pci_iomap(pdev, 2, 0);
- if (! mem) {
- err = -ENOMEM;
- goto fail_iomap;
+ bridge_io = pci_iomap(pdev, 1, 0);
+ if (!bridge_io) {
+ printk(KERN_ERR PFX "Cannot map bridge registers\n");
+ err = -EIO;
+ goto fail_map_bridge;
+ }
+
+ hermes_io = pci_iomap(pdev, 2, 0);
+ if (!hermes_io) {
+ printk(KERN_ERR PFX "Cannot map chipset registers\n");
+ err = -EIO;
+ goto fail_map_hermes;
}
/* Allocate network device */
dev = alloc_orinocodev(sizeof(*card), orinoco_tmd_cor_reset);
- if (! dev) {
+ if (!dev) {
printk(KERN_ERR PFX "Cannot allocate network device\n");
err = -ENOMEM;
goto fail_alloc;
@@ -144,16 +134,11 @@ static int orinoco_tmd_init_one(struct pci_dev *pdev,
priv = netdev_priv(dev);
card = priv->card;
- card->tmd_io = pci_resource_start(pdev, 1);
- dev->base_addr = pci_resource_start(pdev, 2);
+ card->bridge_io = bridge_io;
SET_MODULE_OWNER(dev);
SET_NETDEV_DEV(dev, &pdev->dev);
- hermes_struct_init(&priv->hw, mem, HERMES_16BIT_REGSPACING);
-
- printk(KERN_DEBUG PFX "Detected Orinoco/Prism2 TMD device "
- "at %s irq:%d, io addr:0x%lx\n", pci_name(pdev), pdev->irq,
- dev->base_addr);
+ hermes_struct_init(&priv->hw, hermes_io, HERMES_16BIT_REGSPACING);
err = request_irq(pdev->irq, orinoco_interrupt, SA_SHIRQ,
dev->name, dev);
@@ -162,7 +147,6 @@ static int orinoco_tmd_init_one(struct pci_dev *pdev,
err = -EBUSY;
goto fail_irq;
}
- dev->irq = pdev->irq;
err = orinoco_tmd_cor_reset(priv);
if (err) {
@@ -177,6 +161,8 @@ static int orinoco_tmd_init_one(struct pci_dev *pdev,
}
pci_set_drvdata(pdev, dev);
+ printk(KERN_DEBUG "%s: " DRIVER_NAME " at %s\n", dev->name,
+ pci_name(pdev));
return 0;
@@ -188,9 +174,12 @@ static int orinoco_tmd_init_one(struct pci_dev *pdev,
free_orinocodev(dev);
fail_alloc:
- pci_iounmap(pdev, mem);
+ pci_iounmap(pdev, hermes_io);
+
+ fail_map_hermes:
+ pci_iounmap(pdev, bridge_io);
- fail_iomap:
+ fail_map_bridge:
pci_release_regions(pdev);
fail_resources:
@@ -203,31 +192,32 @@ static void __devexit orinoco_tmd_remove_one(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct orinoco_private *priv = dev->priv;
-
- BUG_ON(! dev);
+ struct orinoco_pci_card *card = priv->card;
unregister_netdev(dev);
- free_irq(dev->irq, dev);
+ free_irq(pdev->irq, dev);
pci_set_drvdata(pdev, NULL);
free_orinocodev(dev);
pci_iounmap(pdev, priv->hw.iobase);
+ pci_iounmap(pdev, card->bridge_io);
pci_release_regions(pdev);
pci_disable_device(pdev);
}
-
-static struct pci_device_id orinoco_tmd_pci_id_table[] = {
+static struct pci_device_id orinoco_tmd_id_table[] = {
{0x15e8, 0x0131, PCI_ANY_ID, PCI_ANY_ID,}, /* NDC and OEMs, e.g. pheecom */
{0,},
};
-MODULE_DEVICE_TABLE(pci, orinoco_tmd_pci_id_table);
+MODULE_DEVICE_TABLE(pci, orinoco_tmd_id_table);
static struct pci_driver orinoco_tmd_driver = {
.name = DRIVER_NAME,
- .id_table = orinoco_tmd_pci_id_table,
+ .id_table = orinoco_tmd_id_table,
.probe = orinoco_tmd_init_one,
.remove = __devexit_p(orinoco_tmd_remove_one),
+ .suspend = orinoco_pci_suspend,
+ .resume = orinoco_pci_resume,
};
static char version[] __initdata = DRIVER_NAME " " DRIVER_VERSION
@@ -245,7 +235,6 @@ static int __init orinoco_tmd_init(void)
static void __exit orinoco_tmd_exit(void)
{
pci_unregister_driver(&orinoco_tmd_driver);
- ssleep(1);
}
module_init(orinoco_tmd_init);