Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6

[~andy/linux] / drivers / staging / rar_register / rar_register.h

diff --git a/drivers/staging/rar_register/rar_register.h b/drivers/staging/rar_register/rar_register.h
index 29ade0f361d2b6cb02b6e693d7c0319215ddfb0d..ffa805780f8503268834dc5c81802ebc5d19ce0f 100644 (file)
--- a/drivers/staging/rar_register/rar_register.h
+++ b/drivers/staging/rar_register/rar_register.h
@@ -21,63 +21,23 @@
 #ifndef _RAR_REGISTER_H
 #define _RAR_REGISTER_H
 
-# include <linux/types.h>
+#include <linux/types.h>
 
 /* following are used both in drivers as well as user space apps */
-enum RAR_type {
-       RAR_TYPE_VIDEO = 0,
-       RAR_TYPE_AUDIO,
-       RAR_TYPE_IMAGE,
-       RAR_TYPE_DATA
-};
 
-#ifdef __KERNEL__
+#define        RAR_TYPE_VIDEO  0
+#define        RAR_TYPE_AUDIO  1
+#define        RAR_TYPE_IMAGE  2
+#define        RAR_TYPE_DATA   3
 
-/* PCI device id for controller */
-#define PCI_RAR_DEVICE_ID 0x4110
+#ifdef __KERNEL__
 
-/* The register_rar function is to used by other device drivers
- * to ensure that this driver is ready. As we cannot be sure of
- * the compile/execute order of dirvers in ther kernel, it is
- * best to give this driver a callback function to call when
- * it is ready to give out addresses. The callback function
- * would have those steps that continue the initialization of
- * a driver that do require a valid RAR address. One of those
- * steps would be to call get_rar_address()
- * This function return 0 on success an -1 on failure.
- */
-int register_rar(int (*callback)(void *yourparameter), void *yourparameter);
+struct rar_device;
 
-/* The get_rar_address function is used by other device drivers
- * to obtain RAR address information on a RAR. It takes two
- * parameter:
- *
- * int rar_index
- * The rar_index is an index to the rar for which you wish to retrieve
- * the address information.
- * Values can be 0,1, or 2.
- *
- * struct RAR_address_struct is a pointer to a place to which the function
- * can return the address structure for the RAR.
- *
- * The function returns a 0 upon success or a -1 if there is no RAR
- * facility on this system.
- */
-int rar_get_address(int rar_index,
-               dma_addr_t *start_address,
-               dma_addr_t *end_address);
-
-/* The lock_rar function is ued by other device drivers to lock an RAR.
- * once an RAR is locked, it stays locked until the next system reboot.
- * The function takes one parameter:
- *
- * int rar_index
- * The rar_index is an index to the rar that you want to lock.
- * Values can be 0,1, or 2.
- *
- * The function returns a 0 upon success or a -1 if there is no RAR
- * facility on this system.
- */
+int register_rar(int num,
+               int (*callback)(unsigned long data), unsigned long data);
+void unregister_rar(int num);
+int rar_get_address(int rar_index, dma_addr_t *start, dma_addr_t *end);
 int rar_lock(int rar_index);
 
 #endif  /* __KERNEL__ */