diff options
author | David S. Miller <davem@davemloft.net> | 2008-03-22 18:22:42 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2008-03-22 18:22:42 -0700 |
commit | 76fef2b6bffa13ad7ccd54c0493b053295721b9a (patch) | |
tree | f4509477d413398b7155fb3c35453ab26bd81bce /drivers/s390/net/ctcm_dbug.c | |
parent | 817bc4db7794d6dc6594265ddea88d2b839cf2f8 (diff) | |
parent | ef8500457b29eed13d03ff19af36d810308e57b7 (diff) |
Merge branch 'upstream-net26' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6
Conflicts:
drivers/s390/net/qeth_main.c
Diffstat (limited to 'drivers/s390/net/ctcm_dbug.c')
-rw-r--r-- | drivers/s390/net/ctcm_dbug.c | 67 |
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 00000000000..8eb25d00b2e --- /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; +} + |