CVS: blob/include/blob flash.h,1.8,1.9

[Erik M. <er...@us...>]

Update of /cvsroot/blob/blob/include/blob
In directory usw-pr-cvs1:/tmp/cvs-serv31353/include/blob

Modified Files:
	flash.h 
Log Message:
Flesh out the lock/unlock and query lock functions.
Add some more comments to the header file.


Index: flash.h
===================================================================
RCS file: /cvsroot/blob/blob/include/blob/flash.h,v
retrieving revision 1.8
retrieving revision 1.9
diff -u -d -r1.8 -r1.9
--- flash.h	2001/12/28 01:06:12	1.8
+++ flash.h	2001/12/31 00:28:53	1.9
@@ -53,6 +53,8 @@
 
 
 typedef struct {
+	/* the following functions should be implemented by all flash
+	 * drivers*/
 	flash_erase_func_t erase;
 	flash_write_func_t write;
 
@@ -60,6 +62,9 @@
 	flash_unlock_block_func_t unlock_block;
 	flash_query_block_lock_func_t query_block_lock;
 
+	/* this is platform specific, so it should be implemented by
+	 * the platform specific code. a flash driver can leave these
+	 * functions unimplemented, blob will safely work around it */
 	flash_enable_vpp_func_t enable_vpp;
 	flash_disable_vpp_func_t disable_vpp;
 } flash_driver_t;
@@ -87,6 +92,7 @@
 int flash_write_region(u32 *dst, const u32 *src, u32 nwords);
 int flash_lock_region(u32 *start, u32 nwords);
 int flash_unlock_region(u32 *start, u32 nwords);
+int flash_query_region(u32 *start, u32 nwords);
 
 
 #endif