diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-18 18:02:35 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-18 18:02:35 -0700 |
commit | 334d094504c2fe1c44211ecb49146ae6bca8c321 (patch) | |
tree | d3c0f68e4b9f8e3d2ccc39e7dfe5de0534a5fad9 /drivers/s390/net/ctcm_dbug.h | |
parent | d1a4be630fb068f251d64b62919f143c49ca8057 (diff) | |
parent | d1643d24c61b725bef399cc1cf2944b4c9c23177 (diff) |
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.h')
-rw-r--r-- | drivers/s390/net/ctcm_dbug.h | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/drivers/s390/net/ctcm_dbug.h b/drivers/s390/net/ctcm_dbug.h new file mode 100644 index 00000000000..fdff34fe59a --- /dev/null +++ b/drivers/s390/net/ctcm_dbug.h @@ -0,0 +1,158 @@ +/* + * drivers/s390/net/ctcm_dbug.h + * + * Copyright IBM Corp. 2001, 2007 + * Authors: Peter Tiedemann (ptiedem@de.ibm.com) + * + */ + +#ifndef _CTCM_DBUG_H_ +#define _CTCM_DBUG_H_ + +/* + * Debug Facility stuff + */ + +#include <asm/debug.h> + +#ifdef DEBUG + #define do_debug 1 +#else + #define do_debug 0 +#endif +#ifdef DEBUGDATA + #define do_debug_data 1 +#else + #define do_debug_data 0 +#endif +#ifdef DEBUGCCW + #define do_debug_ccw 1 +#else + #define do_debug_ccw 0 +#endif + +/* define dbf debug levels similar to kernel msg levels */ +#define CTC_DBF_ALWAYS 0 /* always print this */ +#define CTC_DBF_EMERG 0 /* system is unusable */ +#define CTC_DBF_ALERT 1 /* action must be taken immediately */ +#define CTC_DBF_CRIT 2 /* critical conditions */ +#define CTC_DBF_ERROR 3 /* error conditions */ +#define CTC_DBF_WARN 4 /* warning conditions */ +#define CTC_DBF_NOTICE 5 /* normal but significant condition */ +#define CTC_DBF_INFO 5 /* informational */ +#define CTC_DBF_DEBUG 6 /* debug-level messages */ + +DECLARE_PER_CPU(char[256], ctcm_dbf_txt_buf); + +enum ctcm_dbf_names { + CTCM_DBF_SETUP, + CTCM_DBF_ERROR, + CTCM_DBF_TRACE, + CTCM_DBF_MPC_SETUP, + CTCM_DBF_MPC_ERROR, + CTCM_DBF_MPC_TRACE, + CTCM_DBF_INFOS /* must be last element */ +}; + +struct ctcm_dbf_info { + char name[DEBUG_MAX_NAME_LEN]; + int pages; + int areas; + int len; + int level; + debug_info_t *id; +}; + +extern struct ctcm_dbf_info ctcm_dbf[CTCM_DBF_INFOS]; + +int ctcm_register_dbf_views(void); +void ctcm_unregister_dbf_views(void); + +static inline const char *strtail(const char *s, int n) +{ + int l = strlen(s); + return (l > n) ? s + (l - n) : s; +} + +/* sort out levels early to avoid unnecessary sprintfs */ +static inline int ctcm_dbf_passes(debug_info_t *dbf_grp, int level) +{ + return (dbf_grp->level >= level); +} + +#define CTCM_FUNTAIL strtail((char *)__func__, 16) + +#define CTCM_DBF_TEXT(name, level, text) \ + do { \ + debug_text_event(ctcm_dbf[CTCM_DBF_##name].id, level, text); \ + } while (0) + +#define CTCM_DBF_HEX(name, level, addr, len) \ + do { \ + debug_event(ctcm_dbf[CTCM_DBF_##name].id, \ + level, (void *)(addr), len); \ + } while (0) + +#define CTCM_DBF_TEXT_(name, level, text...) \ + do { \ + if (ctcm_dbf_passes(ctcm_dbf[CTCM_DBF_##name].id, level)) { \ + char *ctcm_dbf_txt_buf = \ + get_cpu_var(ctcm_dbf_txt_buf); \ + sprintf(ctcm_dbf_txt_buf, text); \ + debug_text_event(ctcm_dbf[CTCM_DBF_##name].id, \ + level, ctcm_dbf_txt_buf); \ + put_cpu_var(ctcm_dbf_txt_buf); \ + } \ + } while (0) + +/* + * cat : one of {setup, mpc_setup, trace, mpc_trace, error, mpc_error}. + * dev : netdevice with valid name field. + * text: any text string. + */ +#define CTCM_DBF_DEV_NAME(cat, dev, text) \ + do { \ + CTCM_DBF_TEXT_(cat, CTC_DBF_INFO, "%s(%s) : %s", \ + CTCM_FUNTAIL, dev->name, text); \ + } while (0) + +#define MPC_DBF_DEV_NAME(cat, dev, text) \ + do { \ + CTCM_DBF_TEXT_(MPC_##cat, CTC_DBF_INFO, "%s(%s) : %s", \ + CTCM_FUNTAIL, dev->name, text); \ + } while (0) + +#define CTCMY_DBF_DEV_NAME(cat, dev, text) \ + do { \ + if (IS_MPCDEV(dev)) \ + MPC_DBF_DEV_NAME(cat, dev, text); \ + else \ + CTCM_DBF_DEV_NAME(cat, dev, text); \ + } while (0) + +/* + * cat : one of {setup, mpc_setup, trace, mpc_trace, error, mpc_error}. + * dev : netdevice. + * text: any text string. + */ +#define CTCM_DBF_DEV(cat, dev, text) \ + do { \ + CTCM_DBF_TEXT_(cat, CTC_DBF_INFO, "%s(%p) : %s", \ + CTCM_FUNTAIL, dev, text); \ + } while (0) + +#define MPC_DBF_DEV(cat, dev, text) \ + do { \ + CTCM_DBF_TEXT_(MPC_##cat, CTC_DBF_INFO, "%s(%p) : %s", \ + CTCM_FUNTAIL, dev, text); \ + } while (0) + +#define CTCMY_DBF_DEV(cat, dev, text) \ + do { \ + if (IS_MPCDEV(dev)) \ + MPC_DBF_DEV(cat, dev, text); \ + else \ + CTCM_DBF_DEV(cat, dev, text); \ + } while (0) + +#endif |