int init_vfc_device(struct sbus_dev *sdev,struct vfc_dev *dev, int instance)
{
if(dev == NULL) {
printk(KERN_ERR "VFC: Bogus pointer passed\n");
return -ENOMEM;
}
printk("Initializing vfc%d\n",instance);
dev->regs = NULL;
dev->regs = (volatile struct vfc_regs __iomem *)
sbus_ioremap(&sdev->resource[0], 0,
sizeof(struct vfc_regs), vfcstr);
dev->which_io = sdev->reg_addrs[0].which_io;
dev->phys_regs = (struct vfc_regs *) sdev->reg_addrs[0].phys_addr;
if (dev->regs == NULL)
return -EIO;
printk("vfc%d: registers mapped at phys_addr: 0x%lx\n virt_addr: 0x%lx\n",
instance,(unsigned long)sdev->reg_addrs[0].phys_addr,(unsigned long)dev->regs);
if (init_vfc_devstruct(dev, instance))
return -EINVAL;
if (init_vfc_hw(dev))
return -EIO;
return 0;
}
int init_vfc_device(struct sbus_dev *sdev,struct vfc_dev *dev, int instance)
{
char devname[8];
if(dev == NULL) {
printk(KERN_ERR "VFC: Bogus pointer passed\n");
return -ENOMEM;
}
printk("Initializing vfc%d\n",instance);
dev->regs = NULL;
dev->regs = (volatile struct vfc_regs *)
sbus_ioremap(&sdev->resource[0], 0,
sizeof(struct vfc_regs), vfcstr);
dev->which_io = sdev->reg_addrs[0].which_io;
dev->phys_regs = (struct vfc_regs *) sdev->reg_addrs[0].phys_addr;
if (dev->regs == NULL)
return -EIO;
printk("vfc%d: registers mapped at phys_addr: 0x%lx\n virt_addr: 0x%lx\n",
instance,(unsigned long)sdev->reg_addrs[0].phys_addr,(unsigned long)dev->regs);
if (init_vfc_devstruct(dev, instance))
return -EINVAL;
if (init_vfc_hw(dev))
return -EIO;
sprintf (devname, "%d", instance);
dev->de = devfs_register (devfs_handle, devname, DEVFS_FL_DEFAULT,
VFC_MAJOR, instance,
S_IFCHR | S_IRUSR | S_IWUSR,
&vfc_fops, NULL);
return 0;
}
int init_vfc_device(struct linux_sbus_device *sdev,struct vfc_dev *dev,
int instance) {
if(!dev) {
printk(KERN_ERR "VFC: Bogus pointer passed\n");
return -ENOMEM;
}
printk("Initializing vfc%d\n",instance);
dev->regs=NULL;
prom_apply_sbus_ranges(sdev->my_bus, &sdev->reg_addrs[0], sdev->num_registers, sdev);
dev->regs=sparc_alloc_io(sdev->reg_addrs[0].phys_addr, 0,
sizeof(struct vfc_regs), vfcstr,
sdev->reg_addrs[0].which_io, 0x0);
dev->which_io=sdev->reg_addrs[0].which_io;
dev->phys_regs=(struct vfc_regs *)sdev->reg_addrs[0].phys_addr;
if(!dev->regs) return -EIO;
printk("vfc%d: registers mapped at phys_addr: 0x%lx\n virt_addr: 0x%lx\n",
instance,(unsigned long)sdev->reg_addrs[0].phys_addr,(unsigned long)dev->regs);
if(init_vfc_devstruct(dev,instance)) return -EINVAL;
if(init_vfc_hw(dev)) return -EIO;
return 0;
}