aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/s390/net/ctcm_dbug.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2008-04-18 18:02:35 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-18 18:02:35 -0700
commit334d094504c2fe1c44211ecb49146ae6bca8c321 (patch)
treed3c0f68e4b9f8e3d2ccc39e7dfe5de0534a5fad9 /drivers/s390/net/ctcm_dbug.c
parentx86 PAT: fix mmap() of holes (diff)
parent[NET]: Fix and allocate less memory for ->priv'less netdevices (diff)
downloadlinux-dev-334d094504c2fe1c44211ecb49146ae6bca8c321.tar.xz
linux-dev-334d094504c2fe1c44211ecb49146ae6bca8c321.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.26
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.26: (1090 commits) [NET]: Fix and allocate less memory for ->priv'less netdevices [IPV6]: Fix dangling references on error in fib6_add(). [NETLABEL]: Fix NULL deref in netlbl_unlabel_staticlist_gen() if ifindex not found [PKT_SCHED]: Fix datalen check in tcf_simp_init(). [INET]: Uninline the __inet_inherit_port call. [INET]: Drop the inet_inherit_port() call. SCTP: Initialize partial_bytes_acked to 0, when all of the data is acked. [netdrvr] forcedeth: internal simplifications; changelog removal phylib: factor out get_phy_id from within get_phy_device PHY: add BCM5464 support to broadcom PHY driver cxgb3: Fix __must_check warning with dev_dbg. tc35815: Statistics cleanup natsemi: fix MMIO for PPC 44x platforms [TIPC]: Cleanup of TIPC reference table code [TIPC]: Optimized initialization of TIPC reference table [TIPC]: Remove inlining of reference table locking routines e1000: convert uint16_t style integers to u16 ixgb: convert uint16_t style integers to u16 sb1000.c: make const arrays static sb1000.c: stop inlining largish static functions ...
Diffstat (limited to 'drivers/s390/net/ctcm_dbug.c')
-rw-r--r--drivers/s390/net/ctcm_dbug.c67
1 files changed, 67 insertions, 0 deletions
diff --git a/drivers/s390/net/ctcm_dbug.c b/drivers/s390/net/ctcm_dbug.c
new file mode 100644
index 000000000000..8eb25d00b2e7
--- /dev/null
+++ b/drivers/s390/net/ctcm_dbug.c
@@ -0,0 +1,67 @@
+/*
+ * drivers/s390/net/ctcm_dbug.c
+ *
+ * Copyright IBM Corp. 2001, 2007
+ * Authors: Peter Tiedemann (ptiedem@de.ibm.com)
+ *
+ */
+
+#include <linux/stddef.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/slab.h>
+#include <linux/ctype.h>
+#include <linux/sysctl.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/fs.h>
+#include <linux/debugfs.h>
+#include "ctcm_dbug.h"
+
+/*
+ * Debug Facility Stuff
+ */
+
+DEFINE_PER_CPU(char[256], ctcm_dbf_txt_buf);
+
+struct ctcm_dbf_info ctcm_dbf[CTCM_DBF_INFOS] = {
+ [CTCM_DBF_SETUP] = {"ctc_setup", 8, 1, 64, 5, NULL},
+ [CTCM_DBF_ERROR] = {"ctc_error", 8, 1, 64, 3, NULL},
+ [CTCM_DBF_TRACE] = {"ctc_trace", 8, 1, 64, 3, NULL},
+ [CTCM_DBF_MPC_SETUP] = {"mpc_setup", 8, 1, 64, 5, NULL},
+ [CTCM_DBF_MPC_ERROR] = {"mpc_error", 8, 1, 64, 3, NULL},
+ [CTCM_DBF_MPC_TRACE] = {"mpc_trace", 8, 1, 64, 3, NULL},
+};
+
+void ctcm_unregister_dbf_views(void)
+{
+ int x;
+ for (x = 0; x < CTCM_DBF_INFOS; x++) {
+ debug_unregister(ctcm_dbf[x].id);
+ ctcm_dbf[x].id = NULL;
+ }
+}
+
+int ctcm_register_dbf_views(void)
+{
+ int x;
+ for (x = 0; x < CTCM_DBF_INFOS; x++) {
+ /* register the areas */
+ ctcm_dbf[x].id = debug_register(ctcm_dbf[x].name,
+ ctcm_dbf[x].pages,
+ ctcm_dbf[x].areas,
+ ctcm_dbf[x].len);
+ if (ctcm_dbf[x].id == NULL) {
+ ctcm_unregister_dbf_views();
+ return -ENOMEM;
+ }
+
+ /* register a view */
+ debug_register_view(ctcm_dbf[x].id, &debug_hex_ascii_view);
+ /* set a passing level */
+ debug_set_level(ctcm_dbf[x].id, ctcm_dbf[x].level);
+ }
+
+ return 0;
+}
+