(void) cmd;
(void) arg;
- pr_debug("%s: called file = 0x%p\n", __func__, file);
+ pr_debug("%s: called file = 0x%p, cmd %08x\n", __func__, file, cmd);
switch (cmd) {
case VC_MEM_IOC_MEM_PHYS_ADDR:
// Get the videocore memory size first
vc_mem_get_size();
- pr_debug("%s: VC_MEM_IOC_MEM_SIZE=%u\n", __func__,
+ pr_debug("%s: VC_MEM_IOC_MEM_SIZE=%x\n", __func__,
mm_vc_mem_size);
if (copy_to_user((void *) arg, &mm_vc_mem_size,
// Get the videocore memory base
vc_mem_get_base();
- pr_debug("%s: VC_MEM_IOC_MEM_BASE=%u\n", __func__,
+ pr_debug("%s: VC_MEM_IOC_MEM_BASE=%x\n", __func__,
mm_vc_mem_base);
if (copy_to_user((void *) arg, &mm_vc_mem_base,
// Get the videocore memory base
vc_mem_get_base();
- pr_debug("%s: VC_MEM_IOC_MEM_LOAD=%u\n", __func__,
+ pr_debug("%s: VC_MEM_IOC_MEM_LOAD=%x\n", __func__,
mm_vc_mem_base);
if (copy_to_user((void *) arg, &mm_vc_mem_base,
return rc;
}
+#ifdef CONFIG_COMPAT
+static long
+vc_mem_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+ int rc = 0;
+
+ switch (cmd) {
+ case VC_MEM_IOC_MEM_PHYS_ADDR32:
+ pr_debug("%s: VC_MEM_IOC_MEM_PHYS_ADDR32=0x%p\n",
+ __func__, (void *)mm_vc_mem_phys_addr);
+
+ /* This isn't correct, but will cover us for now as
+ * VideoCore is 32bit only.
+ */
+ if (copy_to_user((void *)arg, &mm_vc_mem_phys_addr,
+ sizeof(compat_ulong_t)))
+ rc = -EFAULT;
+
+ break;
+
+ default:
+ rc = vc_mem_ioctl(file, cmd, arg);
+ break;
+ }
+
+ return rc;
+}
+#endif
+
/****************************************************************************
*
* vc_mem_mmap
.open = vc_mem_open,
.release = vc_mem_release,
.unlocked_ioctl = vc_mem_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = vc_mem_compat_ioctl,
+#endif
.mmap = vc_mem_mmap,
};