Author: cem
Date: Wed Nov 11 18:55:53 2015
New Revision: 290685
URL: https://svnweb.freebsd.org/changeset/base/290685
Log:
ntb_hw: Similarly, add a debug-leveled macro for ntb_hw
Sponsored by: EMC / Isilon Storage Division
Modified:
head/sys/dev/ntb/ntb_hw/ntb_hw.c
Modified: head/sys/dev/ntb/ntb_hw/ntb_hw.c
==============================================================================
--- head/sys/dev/ntb/ntb_hw/ntb_hw.c Wed Nov 11 18:55:44 2015
(r290684)
+++ head/sys/dev/ntb/ntb_hw/ntb_hw.c Wed Nov 11 18:55:53 2015
(r290685)
@@ -317,6 +317,15 @@ static int sysctl_handle_features(SYSCTL
static int sysctl_handle_link_status(SYSCTL_HANDLER_ARGS);
static int sysctl_handle_register(SYSCTL_HANDLER_ARGS);
+static unsigned g_ntb_hw_debug_level;
+SYSCTL_UINT(_hw_ntb, OID_AUTO, debug_level, CTLFLAG_RWTUN,
+ &g_ntb_hw_debug_level, 0, "ntb_hw log level -- higher is more verbose");
+#define ntb_printf(lvl, ...) do { \
+ if ((lvl) <= g_ntb_hw_debug_level) { \
+ device_printf(ntb->device, __VA_ARGS__); \
+ } \
+} while (0)
+
static struct ntb_hw_info pci_ids[] = {
/* XXX: PS/SS IDs left out until they are supported. */
{ 0x0C4E8086, "BWD Atom Processor S1200 Non-Transparent Bridge B2B",
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