#include <linux/errno.h>
#include <linux/string.h>
#include <linux/ctype.h>
-#include <linux/slab.h>
#include <linux/mm.h>
#include <linux/init.h>
#include <linux/fb.h>
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
+#include <linux/io.h>
+#include <linux/gfp.h>
-#include <asm/arch/hardware.h>
-#include <asm/io.h>
+#include <mach/hardware.h>
#include <asm/irq.h>
#include <asm/mach-types.h>
#include <asm/pgtable.h>
#endif
#ifdef HAS_VIDC20
-#include <asm/arch/acornfb.h>
+#include <mach/acornfb.h>
#define MAX_SIZE 2*1024*1024
return 0;
}
-/*
- * Note that we are entered with the kernel locked.
- */
-static int
-acornfb_mmap(struct fb_info *info, struct vm_area_struct *vma)
-{
- unsigned long off, start;
- u32 len;
-
- off = vma->vm_pgoff << PAGE_SHIFT;
-
- start = info->fix.smem_start;
- len = PAGE_ALIGN(start & ~PAGE_MASK) + info->fix.smem_len;
- start &= PAGE_MASK;
- if ((vma->vm_end - vma->vm_start + off) > len)
- return -EINVAL;
- off += start;
- vma->vm_pgoff = off >> PAGE_SHIFT;
-
- /* This is an IO map - tell maydump to skip this VMA */
- vma->vm_flags |= VM_IO;
-
- vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
-
- /*
- * Don't alter the page protection flags; we want to keep the area
- * cached for better performance. This does mean that we may miss
- * some updates to the screen occasionally, but process switches
- * should cause the caches and buffers to be flushed often enough.
- */
- if (io_remap_pfn_range(vma, vma->vm_start, off >> PAGE_SHIFT,
- vma->vm_end - vma->vm_start,
- vma->vm_page_prot))
- return -EAGAIN;
- return 0;
-}
-
static struct fb_ops acornfb_ops = {
.owner = THIS_MODULE,
.fb_check_var = acornfb_check_var,
.fb_fillrect = cfb_fillrect,
.fb_copyarea = cfb_copyarea,
.fb_imageblit = cfb_imageblit,
- .fb_mmap = acornfb_mmap,
};
/*
printk("acornfb: freed %dK memory\n", mb_freed);
}
-static int __init acornfb_probe(struct platform_device *dev)
+static int __devinit acornfb_probe(struct platform_device *dev)
{
unsigned long size;
u_int h_sync, v_sync;