static void kgdb_register_callbacks(void)
{
if (!kgdb_io_module_registered) {
kgdb_io_module_registered = 1;
kgdb_arch_init();
if (!dbg_is_early)
kgdb_arch_late();
atomic_notifier_chain_register(&panic_notifier_list,
&kgdb_panic_event_nb);
#ifdef CONFIG_MAGIC_SYSRQ
register_sysrq_key('g', &sysrq_dbg_op);
#endif
if (kgdb_use_con && !kgdb_con_registered) {
register_console(&kgdbcons);
kgdb_con_registered = 1;
}
}
}
static int __init etm_init(void)
{
int retval;
retval = amba_driver_register(&etb_driver);
if (retval) {
printk(KERN_ERR "Failed to register etb\n");
return retval;
}
retval = amba_driver_register(&etm_driver);
if (retval) {
amba_driver_unregister(&etb_driver);
printk(KERN_ERR "Failed to probe etm\n");
return retval;
}
/* not being able to install this handler is not fatal */
(void)register_sysrq_key('v', &sysrq_etm_op);
return 0;
}
static int __init pm_sysrq_init(void)
{
register_sysrq_key('o', &sysrq_poweroff_op);
return 0;
}
static int
acpi_system_add (
struct acpi_device *device)
{
int result = 0;
acpi_status status = AE_OK;
struct acpi_system *system = NULL;
u8 i = 0;
ACPI_FUNCTION_TRACE("acpi_system_add");
if (!device)
return_VALUE(-EINVAL);
system = kmalloc(sizeof(struct acpi_system), GFP_KERNEL);
if (!system)
return_VALUE(-ENOMEM);
memset(system, 0, sizeof(struct acpi_system));
system->handle = device->handle;
sprintf(acpi_device_name(device), "%s", ACPI_SYSTEM_DEVICE_NAME);
sprintf(acpi_device_class(device), "%s", ACPI_SYSTEM_CLASS);
acpi_driver_data(device) = system;
result = acpi_system_add_fs(device);
if (result)
goto end;
printk(KERN_INFO PREFIX "%s [%s] (supports",
acpi_device_name(device), acpi_device_bid(device));
for (i=0; i<ACPI_S_STATE_COUNT; i++) {
u8 type_a, type_b;
status = acpi_get_sleep_type_data(i, &type_a, &type_b);
switch (i) {
case ACPI_STATE_S4:
if (acpi_gbl_FACS->S4bios_f &&
0 != acpi_gbl_FADT->smi_cmd) {
printk(" S4bios");
system->states[i] = 1;
}
/* no break */
default:
if (ACPI_SUCCESS(status)) {
system->states[i] = 1;
printk(" S%d", i);
}
}
}
printk(")\n");
#ifdef CONFIG_PM
/* Install the soft-off (S5) handler. */
if (system->states[ACPI_STATE_S5]) {
pm_power_off = acpi_power_off;
register_sysrq_key('o', &sysrq_acpi_poweroff_op);
}
#endif
end:
if (result)
kfree(system);
return_VALUE(result);
}
int __init emac_init_debug(void)
{
return register_sysrq_key('c', &emac_sysrq_op);
}
static int __init setup_xmon_sysrq(void)
{
register_sysrq_key('x', &sysrq_xmon_op);
return 0;
}
/*
* Initialize by setting up the sysctl and proc/knllog entries, allocating
* default storage and resetting the variables.
*/
void knllog_init(void)
{
/* register sysctl table */
printk(KERN_NOTICE "%s\n", __FUNCTION__);
#ifdef CONFIG_MAGIC_SYSRQ
register_sysrq_key('z', &sysrq_knllog_op);
#endif
gSysCtlHeader = register_sysctl_table( gSysCtl );
if ( gSysCtlHeader == NULL )
{
printk(KERN_ERR "%s: could not register sysctl table\n", __FUNCTION__);
}
memset(&knllog, 0, sizeof(KNLLOG_OBJ)); /* zero entries, idx, wrap, and enable */
knllog.entries = 0;
knllog.idx = 0;
knllog.wrap = 0;
knllog.enable = 0; /* Logging on by default */
knllog.entries = KNLLOG_DEFAULT_ENTRIES;
knllog.maxargs = MAXARGS;
knllog.bufp = (KNLLOG_ENTRY *)vmalloc(sizeof(KNLLOG_ENTRY) * knllog.entries);
if (knllog.bufp == NULL)
{
knllog.entries = 0;
knllog.enable = 0;
printk(KERN_ERR "%s: Cannot allocate memory for knllog buffer\n", __FUNCTION__); /* i.e. don't enable it. */
return;
}
strcpy(knllog.filename, "/tmp/knllog.txt"); /* default local file name */
knllog.logfile = 1; /* log to local file by default */
strcpy(knllog.ipaddr, "10.136.49.91"); /* dummy host ip address */
knllog.port = 4000; /* default logging ip:port */
knllog.sleeptime = 0; /* default sleep time between events */
knllog.dumping = 0; /* not dumping at init */
#if defined ( CONFIG_BCM_PERFCNT_SUPPORT )
knllog.use_perfcnt = 0; /* don't use perf counters by default */
#endif
/* Create dumping to file or socket thread */
init_completion(&knllogExited);
knllogThreadPid = kernel_thread(knllog_thread, 0, 0);
#if 0 /* TEST */
KNLLOG("testnoarg\n", 0);
KNLLOG("test %d\n", 0);
KNLLOG("test2 val1=0x%x, val2=%d", 1, 2);
KNLLOG("test3 val1=%d val2=0x%08x, val3=%05d", 1,2,3);
KNLLOG("test4 %d %d %d %d\n", 0xf000,2,3,4);
KNLLOG("test4 0x%x 0x%04x 0x%08x %u", 0xf000,2,3,4);
KNLLOG("test5 %d\n\n\n\n\n\n", 0);
KNLLOG("test6\n\n\n\n\n\n");
KNLLOG("test7\nbla1\nbla2\n%d\n\n\n\n\n\n", 1234);
KNLLOG("\n\n\n");
KNLLOG("\n");
KNLLOG("");
{
uint8_t mem[] =
{
'T', 'h', 'i', 's', ' ', 'i', 's', ' ', 'a', ' ', 't', 'e', 's', 't', 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 126, 127, 128, 129, 130
};
KNLLOG_DUMP_MEM( 0, mem, sizeof( mem ));
}
#endif
}
