b43: Add debugfs files for MMIO register access
This adds debugfs files for reading and writing arbitrary
wireless core registers. This is useful for debugging.
Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/b43/debugfs.h b/drivers/net/wireless/b43/debugfs.h
index c75cff4..d684869 100644
--- a/drivers/net/wireless/b43/debugfs.h
+++ b/drivers/net/wireless/b43/debugfs.h
@@ -36,6 +36,10 @@
struct b43_wldev *dev;
struct dentry *subdir;
+ struct b43_dfs_file file_mmio16read;
+ struct b43_dfs_file file_mmio16write;
+ struct b43_dfs_file file_mmio32read;
+ struct b43_dfs_file file_mmio32write;
struct b43_dfs_file file_tsf;
struct b43_dfs_file file_ucode_regs;
struct b43_dfs_file file_shm;
@@ -46,6 +50,11 @@
struct b43_txstatus_log txstatlog;
+ /* The cached address for the next mmio16read file read */
+ u16 mmio16read_next;
+ /* The cached address for the next mmio32read file read */
+ u16 mmio32read_next;
+
/* Enabled/Disabled list for the dynamic debugging features. */
u32 dyn_debug[__B43_NR_DYNDBG];
/* Dentries for the dynamic debugging entries. */