*/
#define ECARD_C
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/proc_fs.h>
#include <linux/device.h>
#include <linux/init.h>
+#include <linux/mutex.h>
#include <asm/dma.h>
#include <asm/ecard.h>
static DECLARE_WAIT_QUEUE_HEAD(ecard_wait);
static struct ecard_request *ecard_req;
-static DECLARE_MUTEX(ecard_sem);
+static DEFINE_MUTEX(ecard_mutex);
/*
* Set up the expansion card daemon's page tables.
*/
static void ecard_call(struct ecard_request *req)
{
- DECLARE_COMPLETION(completion);
+ DECLARE_COMPLETION_ONSTACK(completion);
req->complete = &completion;
- down(&ecard_sem);
+ mutex_lock(&ecard_mutex);
ecard_req = req;
wake_up(&ecard_wait);
* Now wait for kecardd to run.
*/
wait_for_completion(&completion);
- up(&ecard_sem);
+ mutex_unlock(&ecard_mutex);
}
/* ======================= Mid-level card control ===================== */
}
if (c_id(&excd) == 0x80) { /* loader */
if (!ec->loader) {
- ec->loader = (loader_t)kmalloc(c_len(&excd),
+ ec->loader = kmalloc(c_len(&excd),
GFP_KERNEL);
if (ec->loader)
ecard_readbytes(ec->loader, ec,
}
}
-static struct irqchip ecard_chip = {
+static struct irq_chip ecard_chip = {
+ .name = "ECARD",
.ack = ecard_irq_mask,
.mask = ecard_irq_mask,
.unmask = ecard_irq_unmask,
}
}
-static void ecard_check_lockup(struct irqdesc *desc)
+static void ecard_check_lockup(struct irq_desc *desc)
{
static unsigned long last;
static int lockup;
}
static void
-ecard_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs)
+ecard_irq_handler(unsigned int irq, struct irq_desc *desc)
{
ecard_t *ec;
int called = 0;
pending = ecard_default_ops.irqpending(ec);
if (pending) {
- struct irqdesc *d = irq_desc + ec->irq;
- d->handle(ec->irq, d, regs);
+ struct irq_desc *d = irq_desc + ec->irq;
+ desc_handle_irq(ec->irq, d);
called ++;
}
}
};
static void
-ecard_irqexp_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs)
+ecard_irqexp_handler(unsigned int irq, struct irq_desc *desc)
{
const unsigned int statusmask = 15;
unsigned int status;
ecard_t *ec = slot_to_ecard(slot);
if (ec->claimed) {
- struct irqdesc *d = irqdesc + ec->irq;
+ struct irq_desc *d = irq_desc + ec->irq;
/*
* this ugly code is so that we can operate a
* prioritorising system:
* Serial cards should go in 0/1, ethernet/scsi in 2/3
* otherwise you will lose serial data at high speeds!
*/
- d->handle(ec->irq, d, regs);
+ desc_handle_irq(ec->irq, d);
} else {
printk(KERN_WARNING "card%d: interrupt from unclaimed "
"card???\n", slot);
unsigned long base;
int i;
- ec = kmalloc(sizeof(ecard_t), GFP_KERNEL);
+ ec = kzalloc(sizeof(ecard_t), GFP_KERNEL);
if (!ec) {
ec = ERR_PTR(-ENOMEM);
goto nomem;
}
- memset(ec, 0, sizeof(ecard_t));
-
ec->slot_no = slot;
ec->type = type;
ec->irq = NO_IRQ;
return ec;
}
-static ssize_t ecard_show_irq(struct device *dev, char *buf)
+static ssize_t ecard_show_irq(struct device *dev, struct device_attribute *attr, char *buf)
{
struct expansion_card *ec = ECARD_DEV(dev);
return sprintf(buf, "%u\n", ec->irq);
}
-static ssize_t ecard_show_dma(struct device *dev, char *buf)
+static ssize_t ecard_show_dma(struct device *dev, struct device_attribute *attr, char *buf)
{
struct expansion_card *ec = ECARD_DEV(dev);
return sprintf(buf, "%u\n", ec->dma);
}
-static ssize_t ecard_show_resources(struct device *dev, char *buf)
+static ssize_t ecard_show_resources(struct device *dev, struct device_attribute *attr, char *buf)
{
struct expansion_card *ec = ECARD_DEV(dev);
char *str = buf;
int i;
for (i = 0; i < ECARD_NUM_RESOURCES; i++)
- str += sprintf(str, "%08lx %08lx %08lx\n",
+ str += sprintf(str, "%08x %08x %08lx\n",
ec->resource[i].start,
ec->resource[i].end,
ec->resource[i].flags);
return str - buf;
}
-static ssize_t ecard_show_vendor(struct device *dev, char *buf)
+static ssize_t ecard_show_vendor(struct device *dev, struct device_attribute *attr, char *buf)
{
struct expansion_card *ec = ECARD_DEV(dev);
return sprintf(buf, "%u\n", ec->cid.manufacturer);
}
-static ssize_t ecard_show_device(struct device *dev, char *buf)
+static ssize_t ecard_show_device(struct device *dev, struct device_attribute *attr, char *buf)
{
struct expansion_card *ec = ECARD_DEV(dev);
return sprintf(buf, "%u\n", ec->cid.product);
}
-static ssize_t ecard_show_type(struct device *dev, char *buf)
+static ssize_t ecard_show_type(struct device *dev, struct device_attribute *attr, char *buf)
{
struct expansion_card *ec = ECARD_DEV(dev);
return sprintf(buf, "%s\n", ec->type == ECARD_EASI ? "EASI" : "IOC");
if (slot < 8) {
ec->irq = 32 + slot;
set_irq_chip(ec->irq, &ecard_chip);
- set_irq_handler(ec->irq, do_level_IRQ);
+ set_irq_handler(ec->irq, handle_level_irq);
set_irq_flags(ec->irq, IRQF_VALID);
}
struct ecard_driver *drv = ECARD_DRV(dev->driver);
struct ecard_request req;
- if (drv->shutdown)
- drv->shutdown(ec);
- ecard_release(ec);
+ if (dev->driver) {
+ if (drv->shutdown)
+ drv->shutdown(ec);
+ ecard_release(ec);
+ }
/*
* If this card has a loader, call the reset handler.
int ecard_register_driver(struct ecard_driver *drv)
{
drv->drv.bus = &ecard_bus_type;
- drv->drv.probe = ecard_drv_probe;
- drv->drv.remove = ecard_drv_remove;
- drv->drv.shutdown = ecard_drv_shutdown;
return driver_register(&drv->drv);
}
.name = "ecard",
.dev_attrs = ecard_dev_attrs,
.match = ecard_match,
+ .probe = ecard_drv_probe,
+ .remove = ecard_drv_remove,
+ .shutdown = ecard_drv_shutdown,
};
static int ecard_bus_init(void)
git://git.onelab.eu / linux-2.6.git / blobdiff