#include <linux/mtd/partitions.h>
#include <linux/mtd/cfi.h>
#include <asm/ifxmips/ifxmips.h>
+#include <asm/ifxmips/ifxmips_ebu.h>
#include <linux/magic.h>
#include <linux/platform_device.h>
static map_word
ifxmips_read16(struct map_info * map, unsigned long adr)
{
+ unsigned long flags;
map_word temp;
-
+ spin_lock_irqsave(&ebu_lock, flags);
adr ^= 2;
temp.x[0] = *((__u16 *) (map->virt + adr));
-
+ spin_unlock_irqrestore(&ebu_lock, flags);
return temp;
}
static void
ifxmips_write16(struct map_info *map, map_word d, unsigned long adr)
{
+ unsigned long flags;
+ spin_lock_irqsave(&ebu_lock, flags);
adr ^= 2;
*((__u16 *) (map->virt + adr)) = d.x[0];
+ spin_unlock_irqrestore(&ebu_lock, flags);
}
void
{
unsigned char *p;
unsigned char *to_8;
-
+ unsigned long flags;
+ spin_lock_irqsave(&ebu_lock, flags);
from = (unsigned long)(from + map->virt);
p = (unsigned char*) from;
to_8 = (unsigned char*) to;
while(len--)
*to_8++ = *p++;
+ spin_unlock_irqrestore(&ebu_lock, flags);
}
void
{
unsigned char *p = (unsigned char*)from;
unsigned char *to_8;
-
+ unsigned long flags;
+ spin_lock_irqsave(&ebu_lock, flags);
to += (unsigned long) map->virt;
to_8 = (unsigned char*)to;
while(len--){
*p++ = *to_8++;
}
+ spin_unlock_irqrestore(&ebu_lock, flags);
}
static struct mtd_partition