Restructure driver headers

1 files changed, 36 insertions, 0 deletions

diff --git a/driver/kmem.h b/driver/kmem.h
index 503620e..e793bd6 100644
--- a/driver/kmem.h
+++ b/driver/kmem.h
@@ -1,3 +1,35 @@
+#ifndef _PCIDRIVER_KMEM_H
+#define _PCIDRIVER_KMEM_H
+
+#include <linux/sysfs.h>
+
+#include "../pcilib/kmem.h"
+#include "ioctl.h"
+
+/* Define an entry in the kmem list (this list is per device) */
+/* This list keeps references to the allocated kernel buffers */
+typedef struct {
+    int id;
+    enum dma_data_direction direction;
+
+    struct list_head list;
+    dma_addr_t dma_handle;
+    unsigned long cpua;
+    unsigned long size;
+    unsigned long type;
+    unsigned long align;
+
+    unsigned long use;
+    unsigned long item;
+
+    spinlock_t lock;
+    unsigned long mode;
+    unsigned long refs;
+
+    struct device_attribute sysfs_attr;	/* initialized when adding the entry */
+} pcidriver_kmem_entry_t;
+
+
 int pcidriver_kmem_alloc( pcidriver_privdata_t *privdata, kmem_handle_t *kmem_handle );
 int pcidriver_kmem_free(  pcidriver_privdata_t *privdata, kmem_handle_t *kmem_handle );
 int pcidriver_kmem_sync_entry( pcidriver_privdata_t *privdata, pcidriver_kmem_entry_t *kmem_entry, int direction );
@@ -7,3 +39,7 @@ pcidriver_kmem_entry_t *pcidriver_kmem_find_entry( pcidriver_privdata_t *privdat
 pcidriver_kmem_entry_t *pcidriver_kmem_find_entry_id( pcidriver_privdata_t *privdata, int id );
 pcidriver_kmem_entry_t *pcidriver_kmem_find_entry_use(pcidriver_privdata_t *privdata, unsigned long use, unsigned long item);
 int pcidriver_kmem_free_entry( pcidriver_privdata_t *privdata, pcidriver_kmem_entry_t *kmem_entry );
+
+int pcidriver_mmap_kmem( pcidriver_privdata_t *privdata, struct vm_area_struct *vmap );
+
+#endif /* _PCIDRIVER_KMEM_H */