/* et passe en argument a acinit, mais est scrute sur le bus pour s'adapter */
/* au nombre de cartes presentes sur le bus. IOCL code 6 affichait V2.4.3 */
/* F.LAFORSE 28/11/95 creation de fichiers acXX.o avec les differentes */
-/* adresses de base des cartes, IOCTL 6 plus complet */
+/* addresses de base des cartes, IOCTL 6 plus complet */
/* J.PAGET le 19/08/96 copie de la version V2.6 en V2.8.0 sans modification */
/* de code autre que le texte V2.6.1 en V2.8.0 */
/*****************************************************************************/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/interrupt.h>
+#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/errno.h>
+#include <linux/smp_lock.h>
#include <linux/miscdevice.h>
#include <linux/pci.h>
#include <linux/wait.h>
#define PCI_DEVICE_ID_APPLICOM_PCI2000IBS_CAN 0x0002
#define PCI_DEVICE_ID_APPLICOM_PCI2000PFB 0x0003
#endif
-#define MAX_PCI_DEVICE_NUM 3
static char *applicom_pci_devnames[] = {
"PCI board",
};
static struct pci_device_id applicom_pci_tbl[] = {
- { PCI_VENDOR_ID_APPLICOM, PCI_DEVICE_ID_APPLICOM_PCIGENERIC,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
- { PCI_VENDOR_ID_APPLICOM, PCI_DEVICE_ID_APPLICOM_PCI2000IBS_CAN,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
- { PCI_VENDOR_ID_APPLICOM, PCI_DEVICE_ID_APPLICOM_PCI2000PFB,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
+ { PCI_VDEVICE(APPLICOM, PCI_DEVICE_ID_APPLICOM_PCIGENERIC) },
+ { PCI_VDEVICE(APPLICOM, PCI_DEVICE_ID_APPLICOM_PCI2000IBS_CAN) },
+ { PCI_VDEVICE(APPLICOM, PCI_DEVICE_ID_APPLICOM_PCI2000PFB) },
{ 0 }
};
MODULE_DEVICE_TABLE(pci, applicom_pci_tbl);
MODULE_AUTHOR("David Woodhouse & Applicom International");
MODULE_DESCRIPTION("Driver for Applicom Profibus card");
MODULE_LICENSE("GPL");
+MODULE_ALIAS_MISCDEV(AC_MINOR);
MODULE_SUPPORTED_DEVICE("ac");
static ssize_t ac_read (struct file *, char __user *, size_t, loff_t *);
static ssize_t ac_write (struct file *, const char __user *, size_t, loff_t *);
-static int ac_ioctl(struct inode *, struct file *, unsigned int,
- unsigned long);
-static irqreturn_t ac_interrupt(int, void *, struct pt_regs *);
+static long ac_ioctl(struct file *, unsigned int, unsigned long);
+static irqreturn_t ac_interrupt(int, void *);
-static struct file_operations ac_fops = {
+static const struct file_operations ac_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
.read = ac_read,
.write = ac_write,
- .ioctl = ac_ioctl,
+ .unlocked_ioctl = ac_ioctl,
};
static struct miscdevice ac_miscdev = {
return boardno + 1;
}
-#ifdef MODULE
-
-#define applicom_init init_module
-
-void cleanup_module(void)
+static void __exit applicom_exit(void)
{
unsigned int i;
}
}
-#endif /* MODULE */
-
-int __init applicom_init(void)
+static int __init applicom_init(void)
{
int i, numisa = 0;
struct pci_dev *dev = NULL;
while ( (dev = pci_get_class(PCI_CLASS_OTHERS << 16, dev))) {
- if (dev->vendor != PCI_VENDOR_ID_APPLICOM)
- continue;
-
- if (dev->device > MAX_PCI_DEVICE_NUM || dev->device == 0)
+ if (!pci_match_id(applicom_pci_tbl, dev))
continue;
if (pci_enable_device(dev))
return -EIO;
- RamIO = ioremap(dev->resource[0].start, LEN_RAM_IO);
+ RamIO = ioremap_nocache(pci_resource_start(dev, 0), LEN_RAM_IO);
if (!RamIO) {
- printk(KERN_INFO "ac.o: Failed to ioremap PCI memory space at 0x%lx\n", dev->resource[0].start);
+ printk(KERN_INFO "ac.o: Failed to ioremap PCI memory "
+ "space at 0x%llx\n",
+ (unsigned long long)pci_resource_start(dev, 0));
pci_disable_device(dev);
return -EIO;
}
- printk(KERN_INFO "Applicom %s found at mem 0x%lx, irq %d\n",
- applicom_pci_devnames[dev->device-1], dev->resource[0].start,
+ printk(KERN_INFO "Applicom %s found at mem 0x%llx, irq %d\n",
+ applicom_pci_devnames[dev->device-1],
+ (unsigned long long)pci_resource_start(dev, 0),
dev->irq);
- boardno = ac_register_board(dev->resource[0].start, RamIO,0);
+ boardno = ac_register_board(pci_resource_start(dev, 0),
+ RamIO, 0);
if (!boardno) {
printk(KERN_INFO "ac.o: PCI Applicom device doesn't have correct signature.\n");
iounmap(RamIO);
continue;
}
- if (request_irq(dev->irq, &ac_interrupt, SA_SHIRQ, "Applicom PCI", &dummy)) {
+ if (request_irq(dev->irq, &ac_interrupt, IRQF_SHARED, "Applicom PCI", &dummy)) {
printk(KERN_INFO "Could not allocate IRQ %d for PCI Applicom device.\n", dev->irq);
iounmap(RamIO);
pci_disable_device(dev);
/* Now try the specified ISA cards */
for (i = 0; i < MAX_ISA_BOARD; i++) {
- RamIO = ioremap(mem + (LEN_RAM_IO * i), LEN_RAM_IO);
+ RamIO = ioremap_nocache(mem + (LEN_RAM_IO * i), LEN_RAM_IO);
if (!RamIO) {
printk(KERN_INFO "ac.o: Failed to ioremap the ISA card's memory space (slot #%d)\n", i + 1);
printk(KERN_NOTICE "Applicom ISA card found at mem 0x%lx, irq %d\n", mem + (LEN_RAM_IO*i), irq);
if (!numisa) {
- if (request_irq(irq, &ac_interrupt, SA_SHIRQ, "Applicom ISA", &dummy)) {
+ if (request_irq(irq, &ac_interrupt, IRQF_SHARED, "Applicom ISA", &dummy)) {
printk(KERN_WARNING "Could not allocate IRQ %d for ISA Applicom device.\n", irq);
iounmap(RamIO);
apbs[boardno - 1].RamIO = NULL;
return ret;
}
+module_init(applicom_init);
+module_exit(applicom_exit);
-#ifndef MODULE
-__initcall(applicom_init);
-#endif
static ssize_t ac_write(struct file *file, const char __user *buf, size_t count, loff_t * ppos)
{
struct st_ram_io *st_loc, struct mailbox *mailbox)
{
void __iomem *from = apbs[IndexCard].RamIO + RAM_TO_PC;
- unsigned char *to = (unsigned char *)&mailbox;
+ unsigned char *to = (unsigned char *)mailbox;
#ifdef DEBUG
int c;
#endif
}
}
-static irqreturn_t ac_interrupt(int vec, void *dev_instance, struct pt_regs *regs)
+static irqreturn_t ac_interrupt(int vec, void *dev_instance)
{
unsigned int i;
unsigned int FlagInt;
-static int ac_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
+static long ac_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{ /* @ ADG ou ATO selon le cas */
int i;
kfree(adgl);
return -EFAULT;
}
-
+
+ lock_kernel();
IndexCard = adgl->num_card-1;
- if(cmd != 0 && cmd != 6 &&
- ((IndexCard >= MAX_BOARD) || !apbs[IndexCard].RamIO)) {
+ if(cmd != 6 && ((IndexCard >= MAX_BOARD) || !apbs[IndexCard].RamIO)) {
static int warncount = 10;
if (warncount) {
printk( KERN_WARNING "APPLICOM driver IOCTL, bad board number %d\n",(int)IndexCard+1);
warncount--;
}
kfree(adgl);
+ unlock_kernel();
return -EINVAL;
}
}
break;
default:
- printk(KERN_INFO "APPLICOM driver ioctl, unknown function code %d\n",cmd) ;
- ret = -EINVAL;
+ ret = -ENOTTY;
break;
}
Dummy = readb(apbs[IndexCard].RamIO + VERS);
kfree(adgl);
+ unlock_kernel();
return 0;
}
-#ifndef MODULE
-static int __init applicom_setup(char *str)
-{
- int ints[4];
-
- (void) get_options(str, 4, ints);
-
- if (ints[0] > 2) {
- printk(KERN_WARNING "Too many arguments to 'applicom=', expected mem,irq only.\n");
- }
-
- if (ints[0] < 2) {
- printk(KERN_INFO"applicom numargs: %d\n", ints[0]);
- return 0;
- }
-
- mem = ints[1];
- irq = ints[2];
- return 1;
-}
-
-__setup("applicom=", applicom_setup);
-
-#endif /* MODULE */
-