* MOATB Core Services driver.
*/
-#include <linux/config.h>
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/mm.h>
+#include <linux/fs.h>
#include <linux/uio.h>
#include <asm/io.h>
#include <asm/uaccess.h>
loff_t newpos;
switch (whence) {
- case 0: /* SEEK_SET */
+ case SEEK_SET:
newpos = off;
break;
- case 1: /* SEEK_CUR */
+ case SEEK_CUR:
newpos = filp->f_pos + off;
break;
- case 2: /* SEEK_END */
+ case SEEK_END:
newpos = MBCS_SRAM_SIZE + off;
break;
* mbcs_completion_intr_handler - Primary completion handler.
* @irq: irq
* @arg: soft struct for device
- * @ep: regs
*
*/
static irqreturn_t
-mbcs_completion_intr_handler(int irq, void *arg, struct pt_regs *ep)
+mbcs_completion_intr_handler(int irq, void *arg)
{
struct mbcs_soft *soft = (struct mbcs_soft *)arg;
void *mmr_base;
getdma->intrHostDest = sn_irq->irq_xtalkaddr;
getdma->intrVector = sn_irq->irq_irq;
if (request_irq(sn_irq->irq_irq,
- (void *)mbcs_completion_intr_handler, SA_SHIRQ,
+ (void *)mbcs_completion_intr_handler, IRQF_SHARED,
"MBCS get intr", (void *)soft)) {
tiocx_irq_free(soft->get_sn_irq);
return -EAGAIN;
putdma->intrHostDest = sn_irq->irq_xtalkaddr;
putdma->intrVector = sn_irq->irq_irq;
if (request_irq(sn_irq->irq_irq,
- (void *)mbcs_completion_intr_handler, SA_SHIRQ,
+ (void *)mbcs_completion_intr_handler, IRQF_SHARED,
"MBCS put intr", (void *)soft)) {
tiocx_irq_free(soft->put_sn_irq);
free_irq(soft->get_sn_irq->irq_irq, soft);
algo->intrHostDest = sn_irq->irq_xtalkaddr;
algo->intrVector = sn_irq->irq_irq;
if (request_irq(sn_irq->irq_irq,
- (void *)mbcs_completion_intr_handler, SA_SHIRQ,
+ (void *)mbcs_completion_intr_handler, IRQF_SHARED,
"MBCS algo intr", (void *)soft)) {
tiocx_irq_free(soft->algo_sn_irq);
free_irq(soft->put_sn_irq->irq_irq, soft);
return 0;
}
-static ssize_t show_algo(struct device *dev, char *buf)
+static ssize_t show_algo(struct device *dev, struct device_attribute *attr, char *buf)
{
struct cx_dev *cx_dev = to_cx_dev(dev);
struct mbcs_soft *soft = cx_dev->soft;
(debug0 >> 32), (debug0 & 0xffffffff));
}
-static ssize_t store_algo(struct device *dev, const char *buf, size_t count)
+static ssize_t store_algo(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
int n;
struct cx_dev *cx_dev = to_cx_dev(dev);
dev->soft = NULL;
- soft = kcalloc(1, sizeof(struct mbcs_soft), GFP_KERNEL);
+ soft = kzalloc(sizeof(struct mbcs_soft), GFP_KERNEL);
if (soft == NULL)
return -ENOMEM;
{
int rv;
+ if (!ia64_platform_is("sn2"))
+ return -ENODEV;
+
// Put driver into chrdevs[]. Get major number.
rv = register_chrdev(mbcs_major, DEVICE_NAME, &mbcs_ops);
if (rv < 0) {