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-rw-r--r--driver/ioctl.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/driver/ioctl.h b/driver/ioctl.h
index a102092..7d393a5 100644
--- a/driver/ioctl.h
+++ b/driver/ioctl.h
@@ -18,6 +18,7 @@
/* mmap mode of the device */
#define PCIDRIVER_MMAP_PCI 0
#define PCIDRIVER_MMAP_KMEM 1
+#define PCIDRIVER_MMAP_AREA 2
/* Direction of a DMA operation */
#define PCIDRIVER_DMA_BIDIRECTIONAL 0