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path: root/drivers/sn/ioc3.c
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Diffstat (limited to 'drivers/sn/ioc3.c')
-rw-r--r--drivers/sn/ioc3.c70
1 files changed, 33 insertions, 37 deletions
diff --git a/drivers/sn/ioc3.c b/drivers/sn/ioc3.c
index 501316b198e..fb7ea0d9a73 100644
--- a/drivers/sn/ioc3.c
+++ b/drivers/sn/ioc3.c
@@ -7,7 +7,6 @@
* Pat Gefre <pfg@sgi.com> - IOC3 serial port IRQ demuxer
*/
-#include <linux/config.h>
#include <linux/errno.h>
#include <linux/module.h>
#include <linux/pci.h>
@@ -17,6 +16,7 @@
#include <linux/delay.h>
#include <linux/ioc3.h>
#include <linux/rwsem.h>
+#include <linux/slab.h>
#define IOC3_PCI_SIZE 0x100000
@@ -26,7 +26,7 @@ static DECLARE_RWSEM(ioc3_devices_rwsem);
static struct ioc3_submodule *ioc3_submodules[IOC3_MAX_SUBMODULES];
static struct ioc3_submodule *ioc3_ethernet;
-static rwlock_t ioc3_submodules_lock = RW_LOCK_UNLOCKED;
+static DEFINE_RWLOCK(ioc3_submodules_lock);
/* NIC probing code */
@@ -399,10 +399,10 @@ static inline uint32_t get_pending_intrs(struct ioc3_driver_data *idd)
return intrs;
}
-static irqreturn_t ioc3_intr_io(int irq, void *arg, struct pt_regs *regs)
+static irqreturn_t ioc3_intr_io(int irq, void *arg)
{
unsigned long flags;
- struct ioc3_driver_data *idd = (struct ioc3_driver_data *)arg;
+ struct ioc3_driver_data *idd = arg;
int handled = 1, id;
unsigned int pending;
@@ -413,7 +413,7 @@ static irqreturn_t ioc3_intr_io(int irq, void *arg, struct pt_regs *regs)
if(ioc3_ethernet && idd->active[ioc3_ethernet->id] &&
ioc3_ethernet->intr) {
handled = handled && !ioc3_ethernet->intr(ioc3_ethernet,
- idd, 0, regs);
+ idd, 0);
}
}
pending = get_pending_intrs(idd); /* look at the IO IRQs */
@@ -425,8 +425,7 @@ static irqreturn_t ioc3_intr_io(int irq, void *arg, struct pt_regs *regs)
write_ireg(idd, ioc3_submodules[id]->irq_mask,
IOC3_W_IEC);
if(!ioc3_submodules[id]->intr(ioc3_submodules[id],
- idd, pending & ioc3_submodules[id]->irq_mask,
- regs))
+ idd, pending & ioc3_submodules[id]->irq_mask))
pending &= ~ioc3_submodules[id]->irq_mask;
if (ioc3_submodules[id]->reset_mask)
write_ireg(idd, ioc3_submodules[id]->irq_mask,
@@ -443,7 +442,7 @@ static irqreturn_t ioc3_intr_io(int irq, void *arg, struct pt_regs *regs)
return handled?IRQ_HANDLED:IRQ_NONE;
}
-static irqreturn_t ioc3_intr_eth(int irq, void *arg, struct pt_regs *regs)
+static irqreturn_t ioc3_intr_eth(int irq, void *arg)
{
unsigned long flags;
struct ioc3_driver_data *idd = (struct ioc3_driver_data *)arg;
@@ -454,8 +453,7 @@ static irqreturn_t ioc3_intr_eth(int irq, void *arg, struct pt_regs *regs)
read_lock_irqsave(&ioc3_submodules_lock, flags);
if(ioc3_ethernet && idd->active[ioc3_ethernet->id]
&& ioc3_ethernet->intr)
- handled = handled && !ioc3_ethernet->intr(ioc3_ethernet, idd, 0,
- regs);
+ handled = handled && !ioc3_ethernet->intr(ioc3_ethernet, idd, 0);
read_unlock_irqrestore(&ioc3_submodules_lock, flags);
return handled?IRQ_HANDLED:IRQ_NONE;
}
@@ -564,7 +562,7 @@ void ioc3_unregister_submodule(struct ioc3_submodule *is)
printk(KERN_WARNING
"%s: IOC3 submodule %s remove failed "
"for pci_dev %s.\n",
- __FUNCTION__, module_name(is->owner),
+ __func__, module_name(is->owner),
pci_name(idd->pdev));
idd->active[is->id] = 0;
if(is->irq_mask)
@@ -577,9 +575,8 @@ void ioc3_unregister_submodule(struct ioc3_submodule *is)
* Device management *
*********************/
-static char *
-ioc3_class_names[]={"unknown", "IP27 BaseIO", "IP30 system", "MENET 1/2/3",
- "MENET 4", "CADduo", "Altix Serial"};
+static char *ioc3_class_names[] = { "unknown", "IP27 BaseIO", "IP30 system",
+ "MENET 1/2/3", "MENET 4", "CADduo", "Altix Serial" };
static int ioc3_class(struct ioc3_driver_data *idd)
{
@@ -614,33 +611,32 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *pci_id)
if ((ret = pci_enable_device(pdev))) {
printk(KERN_WARNING
"%s: Failed to enable IOC3 device for pci_dev %s.\n",
- __FUNCTION__, pci_name(pdev));
+ __func__, pci_name(pdev));
goto out;
}
pci_set_master(pdev);
#ifdef USE_64BIT_DMA
- ret = pci_set_dma_mask(pdev, DMA_64BIT_MASK);
+ ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
if (!ret) {
- ret = pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK);
+ ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
if (ret < 0) {
printk(KERN_WARNING "%s: Unable to obtain 64 bit DMA "
"for consistent allocations\n",
- __FUNCTION__);
+ __func__);
}
}
#endif
/* Set up per-IOC3 data */
- idd = kmalloc(sizeof(struct ioc3_driver_data), GFP_KERNEL);
+ idd = kzalloc(sizeof(struct ioc3_driver_data), GFP_KERNEL);
if (!idd) {
printk(KERN_WARNING
"%s: Failed to allocate IOC3 data for pci_dev %s.\n",
- __FUNCTION__, pci_name(pdev));
+ __func__, pci_name(pdev));
ret = -ENODEV;
goto out_idd;
}
- memset(idd, 0, sizeof(struct ioc3_driver_data));
spin_lock_init(&idd->ir_lock);
spin_lock_init(&idd->gpio_lock);
idd->pdev = pdev;
@@ -653,15 +649,15 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *pci_id)
printk(KERN_WARNING
"%s: Unable to find IOC3 resource "
"for pci_dev %s.\n",
- __FUNCTION__, pci_name(pdev));
+ __func__, pci_name(pdev));
ret = -ENODEV;
goto out_pci;
}
- if (!request_region(idd->pma, IOC3_PCI_SIZE, "ioc3")) {
+ if (!request_mem_region(idd->pma, IOC3_PCI_SIZE, "ioc3")) {
printk(KERN_WARNING
"%s: Unable to request IOC3 region "
"for pci_dev %s.\n",
- __FUNCTION__, pci_name(pdev));
+ __func__, pci_name(pdev));
ret = -ENODEV;
goto out_pci;
}
@@ -670,7 +666,7 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *pci_id)
printk(KERN_WARNING
"%s: Unable to remap IOC3 region "
"for pci_dev %s.\n",
- __FUNCTION__, pci_name(pdev));
+ __func__, pci_name(pdev));
ret = -ENODEV;
goto out_misc_region;
}
@@ -707,30 +703,30 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *pci_id)
writel(~0, &idd->vma->eisr);
idd->dual_irq = 1;
- if (!request_irq(pdev->irq, ioc3_intr_eth, SA_SHIRQ,
+ if (!request_irq(pdev->irq, ioc3_intr_eth, IRQF_SHARED,
"ioc3-eth", (void *)idd)) {
idd->irq_eth = pdev->irq;
} else {
printk(KERN_WARNING
"%s : request_irq fails for IRQ 0x%x\n ",
- __FUNCTION__, pdev->irq);
+ __func__, pdev->irq);
}
- if (!request_irq(pdev->irq+2, ioc3_intr_io, SA_SHIRQ,
+ if (!request_irq(pdev->irq+2, ioc3_intr_io, IRQF_SHARED,
"ioc3-io", (void *)idd)) {
idd->irq_io = pdev->irq+2;
} else {
printk(KERN_WARNING
"%s : request_irq fails for IRQ 0x%x\n ",
- __FUNCTION__, pdev->irq+2);
+ __func__, pdev->irq+2);
}
} else {
- if (!request_irq(pdev->irq, ioc3_intr_io, SA_SHIRQ,
+ if (!request_irq(pdev->irq, ioc3_intr_io, IRQF_SHARED,
"ioc3", (void *)idd)) {
idd->irq_io = pdev->irq;
} else {
printk(KERN_WARNING
"%s : request_irq fails for IRQ 0x%x\n ",
- __FUNCTION__, pdev->irq);
+ __func__, pdev->irq);
}
}
@@ -747,7 +743,7 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *pci_id)
return 0;
out_misc_region:
- release_region(idd->pma, IOC3_PCI_SIZE);
+ release_mem_region(idd->pma, IOC3_PCI_SIZE);
out_pci:
kfree(idd);
out_idd:
@@ -773,7 +769,7 @@ static void ioc3_remove(struct pci_dev *pdev)
printk(KERN_WARNING
"%s: IOC3 submodule 0x%s remove failed "
"for pci_dev %s.\n",
- __FUNCTION__,
+ __func__,
module_name(ioc3_submodules[id]->owner),
pci_name(pdev));
idd->active[id] = 0;
@@ -788,7 +784,7 @@ static void ioc3_remove(struct pci_dev *pdev)
if(idd->dual_irq)
free_irq(idd->irq_eth, (void *)idd);
iounmap(idd->vma);
- release_region(idd->pma, IOC3_PCI_SIZE);
+ release_mem_region(idd->pma, IOC3_PCI_SIZE);
/* Disable IOC3 and relinquish */
pci_disable_device(pdev);
@@ -819,15 +815,15 @@ MODULE_DEVICE_TABLE(pci, ioc3_id_table);
*********************/
/* Module load */
-static int __devinit ioc3_init(void)
+static int __init ioc3_init(void)
{
if (ia64_platform_is("sn2"))
return pci_register_driver(&ioc3_driver);
- return 0;
+ return -ENODEV;
}
/* Module unload */
-static void __devexit ioc3_exit(void)
+static void __exit ioc3_exit(void)
{
pci_unregister_driver(&ioc3_driver);
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-10 03:43:11 +0000