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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-08 07:55:01 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-08 07:55:01 -0800
commitd7fc02c7bae7b1cf69269992cf880a43a350cdaa (patch)
treea43d56fa72913a1cc98a0bbebe054d08581b3a7c /drivers/misc/iwmc3200top/debugfs.c
parentee1262dbc65ce0b6234a915d8432171e8d77f518 (diff)
parent28b4d5cc17c20786848cdc07b7ea237a309776bb (diff)
downloadop-kernel-dev-d7fc02c7bae7b1cf69269992cf880a43a350cdaa.zip
op-kernel-dev-d7fc02c7bae7b1cf69269992cf880a43a350cdaa.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1815 commits) mac80211: fix reorder buffer release iwmc3200wifi: Enable wimax core through module parameter iwmc3200wifi: Add wifi-wimax coexistence mode as a module parameter iwmc3200wifi: Coex table command does not expect a response iwmc3200wifi: Update wiwi priority table iwlwifi: driver version track kernel version iwlwifi: indicate uCode type when fail dump error/event log iwl3945: remove duplicated event logging code b43: fix two warnings ipw2100: fix rebooting hang with driver loaded cfg80211: indent regulatory messages with spaces iwmc3200wifi: fix NULL pointer dereference in pmkid update mac80211: Fix TX status reporting for injected data frames ath9k: enable 2GHz band only if the device supports it airo: Fix integer overflow warning rt2x00: Fix padding bug on L2PAD devices. WE: Fix set events not propagated b43legacy: avoid PPC fault during resume b43: avoid PPC fault during resume tcp: fix a timewait refcnt race ... Fix up conflicts due to sysctl cleanups (dead sysctl_check code and CTL_UNNUMBERED removed) in kernel/sysctl_check.c net/ipv4/sysctl_net_ipv4.c net/ipv6/addrconf.c net/sctp/sysctl.c
Diffstat (limited to 'drivers/misc/iwmc3200top/debugfs.c')
-rw-r--r--drivers/misc/iwmc3200top/debugfs.c133
1 files changed, 133 insertions, 0 deletions
diff --git a/drivers/misc/iwmc3200top/debugfs.c b/drivers/misc/iwmc3200top/debugfs.c
new file mode 100644
index 0000000..0c8ea0a1
--- /dev/null
+++ b/drivers/misc/iwmc3200top/debugfs.c
@@ -0,0 +1,133 @@
+/*
+ * iwmc3200top - Intel Wireless MultiCom 3200 Top Driver
+ * drivers/misc/iwmc3200top/debufs.c
+ *
+ * Copyright (C) 2009 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version
+ * 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ *
+ *
+ * Author Name: Maxim Grabarnik <maxim.grabarnink@intel.com>
+ * -
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/ctype.h>
+#include <linux/mmc/sdio_func.h>
+#include <linux/mmc/sdio.h>
+#include <linux/debugfs.h>
+
+#include "iwmc3200top.h"
+#include "fw-msg.h"
+#include "log.h"
+#include "debugfs.h"
+
+
+
+/* Constants definition */
+#define HEXADECIMAL_RADIX 16
+
+/* Functions definition */
+
+
+#define DEBUGFS_ADD(name, parent) do { \
+ dbgfs->dbgfs_##parent##_files.file_##name = \
+ debugfs_create_file(#name, 0644, dbgfs->dir_##parent, priv, \
+ &iwmct_dbgfs_##name##_ops); \
+} while (0)
+
+#define DEBUGFS_RM(name) do { \
+ debugfs_remove(name); \
+ name = NULL; \
+} while (0)
+
+#define DEBUGFS_READ_FUNC(name) \
+ssize_t iwmct_dbgfs_##name##_read(struct file *file, \
+ char __user *user_buf, \
+ size_t count, loff_t *ppos);
+
+#define DEBUGFS_WRITE_FUNC(name) \
+ssize_t iwmct_dbgfs_##name##_write(struct file *file, \
+ const char __user *user_buf, \
+ size_t count, loff_t *ppos);
+
+#define DEBUGFS_READ_FILE_OPS(name) \
+ DEBUGFS_READ_FUNC(name) \
+ static const struct file_operations iwmct_dbgfs_##name##_ops = { \
+ .read = iwmct_dbgfs_##name##_read, \
+ .open = iwmct_dbgfs_open_file_generic, \
+ };
+
+#define DEBUGFS_WRITE_FILE_OPS(name) \
+ DEBUGFS_WRITE_FUNC(name) \
+ static const struct file_operations iwmct_dbgfs_##name##_ops = { \
+ .write = iwmct_dbgfs_##name##_write, \
+ .open = iwmct_dbgfs_open_file_generic, \
+ };
+
+#define DEBUGFS_READ_WRITE_FILE_OPS(name) \
+ DEBUGFS_READ_FUNC(name) \
+ DEBUGFS_WRITE_FUNC(name) \
+ static const struct file_operations iwmct_dbgfs_##name##_ops = {\
+ .write = iwmct_dbgfs_##name##_write, \
+ .read = iwmct_dbgfs_##name##_read, \
+ .open = iwmct_dbgfs_open_file_generic, \
+ };
+
+
+/* Debugfs file ops definitions */
+
+/*
+ * Create the debugfs files and directories
+ *
+ */
+void iwmct_dbgfs_register(struct iwmct_priv *priv, const char *name)
+{
+ struct iwmct_debugfs *dbgfs;
+
+ dbgfs = kzalloc(sizeof(struct iwmct_debugfs), GFP_KERNEL);
+ if (!dbgfs) {
+ LOG_ERROR(priv, DEBUGFS, "failed to allocate %zd bytes\n",
+ sizeof(struct iwmct_debugfs));
+ return;
+ }
+
+ priv->dbgfs = dbgfs;
+ dbgfs->name = name;
+ dbgfs->dir_drv = debugfs_create_dir(name, NULL);
+ if (!dbgfs->dir_drv) {
+ LOG_ERROR(priv, DEBUGFS, "failed to create debugfs dir\n");
+ return;
+ }
+
+ return;
+}
+
+/**
+ * Remove the debugfs files and directories
+ *
+ */
+void iwmct_dbgfs_unregister(struct iwmct_debugfs *dbgfs)
+{
+ if (!dbgfs)
+ return;
+
+ DEBUGFS_RM(dbgfs->dir_drv);
+ kfree(dbgfs);
+ dbgfs = NULL;
+}
+
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