rtc_cmos_read identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

arch/x86/include/asm/mc146818rtc.h, line 95 (as a prototype)

Defined in 1 files as a function:

arch/x86/kernel/rtc.c, line 80 (as a function)

Referenced in 2 files:

Smatch caller information:

arch/x86/kernel/apic/io_apic.c unlock_ExtINT_logic() -> rtc_cmos_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	11
LOCK2		irq

arch/x86/kernel/apic/io_apic.c unlock_ExtINT_logic() -> rtc_cmos_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	10
LOCK2		irq

arch/x86/kernel/apic/io_apic.c unlock_ExtINT_logic() -> rtc_cmos_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	12
LOCK2		irq

drivers/block/floppy.c config_types() -> rtc_cmos_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	16
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2		flags
LOCK2		global &rtc_lock
HALF_LOCKED2		&pool->lock

drivers/block/floppy.c config_types() -> rtc_cmos_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	16
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2		flags
LOCK2		global &rtc_lock
HALF_LOCKED2		&pool->lock

drivers/rtc/rtc-cmos.c cmos_aie_poweroff() -> rtc_cmos_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	11
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2		&_dev->mutex
LOCK2		global &rtc_lock
LOCK2		irq
HALF_LOCKED2		&parent->mutex
HALF_LOCKED2		global &system_transition_mutex
TYPE_LOCK		(struct device)->mutex

drivers/rtc/rtc-cmos.c cmos_check_acpi_rtc_status() -> rtc_cmos_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	12
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &rtc_lock
LOCK2		irq
HALF_LOCKED2		&dev->mutex
HALF_LOCKED2		&fsm->lock

drivers/rtc/rtc-cmos.c cmos_checkintr() -> rtc_cmos_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	12
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &rtc_lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq

drivers/rtc/rtc-cmos.c cmos_do_probe() -> rtc_cmos_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	11
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &rtc_lock
LOCK2		irq

drivers/rtc/rtc-cmos.c cmos_interrupt() -> rtc_cmos_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	12
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2		flags
LOCK2		global &rtc_lock
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		flags

drivers/rtc/rtc-cmos.c cmos_interrupt() -> rtc_cmos_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	11
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2		flags
LOCK2		global &rtc_lock
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		flags

drivers/rtc/rtc-cmos.c cmos_interrupt() -> rtc_cmos_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	12
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		flags
LOCK2		global &rtc_lock
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		flags

drivers/rtc/rtc-cmos.c cmos_irq_disable() -> rtc_cmos_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	11
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &rtc_lock
HALF_LOCKED2		&rtc->ops_lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq

drivers/rtc/rtc-cmos.c cmos_irq_enable() -> rtc_cmos_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	11
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		flags
LOCK2		global &rtc_lock
HALF_LOCKED2		&rtc->ops_lock

drivers/rtc/rtc-cmos.c cmos_nvram_read() -> rtc_cmos_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	0-127
DATA_SOURCE	0	addr	$1 [m]
NOSPEC	0	addr
NOSPEC	0	addr
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	addr	0-127
LOCK2		global &rtc_lock
LOCK2		irq
HALF_LOCKED2		&of->mutex

drivers/rtc/rtc-cmos.c cmos_procfs() -> rtc_cmos_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	11
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2		&seq->lock
LOCK2		global &rtc_lock
LOCK2		irq
TYPE_LOCK		(struct seq_file)->lock

drivers/rtc/rtc-cmos.c cmos_procfs() -> rtc_cmos_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	13
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2		&seq->lock
LOCK2		global &rtc_lock
LOCK2		irq
TYPE_LOCK		(struct seq_file)->lock

drivers/rtc/rtc-cmos.c cmos_read_alarm_callback() -> rtc_cmos_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	1
RX_PATH
TASK_NOT_RUNNING
LOCK2		flags
LOCK2		global &rtc_lock

drivers/rtc/rtc-cmos.c cmos_read_alarm_callback() -> rtc_cmos_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	3
RX_PATH
TASK_NOT_RUNNING
LOCK2		flags
LOCK2		global &rtc_lock

drivers/rtc/rtc-cmos.c cmos_read_alarm_callback() -> rtc_cmos_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	5
RX_PATH
TASK_NOT_RUNNING
LOCK2		flags
LOCK2		global &rtc_lock

drivers/rtc/rtc-cmos.c cmos_read_alarm_callback() -> rtc_cmos_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	1-255
RX_PATH
TASK_NOT_RUNNING
LOCK2		flags
LOCK2		global &rtc_lock

drivers/rtc/rtc-cmos.c cmos_read_alarm_callback() -> rtc_cmos_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	1-255
RX_PATH
TASK_NOT_RUNNING
LOCK2		flags
LOCK2		global &rtc_lock

drivers/rtc/rtc-cmos.c cmos_read_alarm_callback() -> rtc_cmos_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	11
RX_PATH
TASK_NOT_RUNNING
LOCK2		flags
LOCK2		global &rtc_lock

drivers/rtc/rtc-cmos.c cmos_resume() -> rtc_cmos_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	12
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &rtc_lock
LOCK2		irq

drivers/rtc/rtc-cmos.c cmos_set_alarm() -> rtc_cmos_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	11
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &rtc_lock
LOCK2		irq
HALF_LOCKED2		&_dev->mutex
HALF_LOCKED2		&rtc->ops_lock

drivers/rtc/rtc-cmos.c cmos_suspend() -> rtc_cmos_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	11
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &rtc_lock
LOCK2		irq
HALF_LOCKED2		&_dev->mutex

drivers/rtc/rtc-cmos.c rtc_handler() -> rtc_cmos_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	11
PREEMPT_ADD			<- disables preempt
LOCK2		flags
LOCK2		global &rtc_lock

drivers/rtc/rtc-cmos.c rtc_handler() -> rtc_cmos_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	12
PREEMPT_ADD			<- disables preempt
LOCK2		flags
LOCK2		global &rtc_lock

drivers/acpi/x86/cmos_rtc.c acpi_cmos_rtc_space_handler() -> rtc_cmos_read()

Type	Parameter	Key	Value
DATA_SOURCE	0	addr	$1 [m]
RX_PATH
TASK_NOT_RUNNING
UNITS	0	addr	unit_byte
LOCK2		global &rtc_lock
LOCK2		irq
HALF_LOCKED2		context_mutex

drivers/rtc/rtc-mc146818-lib.c mc146818_avoid_UIP() -> rtc_cmos_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	0
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2		flags
LOCK2		global &rtc_lock

drivers/rtc/rtc-mc146818-lib.c mc146818_avoid_UIP() -> rtc_cmos_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	10
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2		flags
LOCK2		global &rtc_lock

drivers/rtc/rtc-mc146818-lib.c mc146818_avoid_UIP() -> rtc_cmos_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	0
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2		flags
LOCK2		global &rtc_lock

drivers/rtc/rtc-mc146818-lib.c mc146818_avoid_UIP() -> rtc_cmos_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	10
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2		flags
LOCK2		global &rtc_lock

drivers/rtc/rtc-mc146818-lib.c mc146818_avoid_UIP() -> rtc_cmos_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	0
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2		flags
LOCK2		global &rtc_lock

drivers/rtc/rtc-mc146818-lib.c mc146818_get_time_callback() -> rtc_cmos_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	2
RX_PATH
TASK_NOT_RUNNING
LOCK2		flags
LOCK2		global &rtc_lock

drivers/rtc/rtc-mc146818-lib.c mc146818_get_time_callback() -> rtc_cmos_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	4
RX_PATH
TASK_NOT_RUNNING
LOCK2		flags
LOCK2		global &rtc_lock

drivers/rtc/rtc-mc146818-lib.c mc146818_get_time_callback() -> rtc_cmos_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	7
RX_PATH
TASK_NOT_RUNNING
LOCK2		flags
LOCK2		global &rtc_lock

drivers/rtc/rtc-mc146818-lib.c mc146818_get_time_callback() -> rtc_cmos_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	8
RX_PATH
TASK_NOT_RUNNING
LOCK2		flags
LOCK2		global &rtc_lock

drivers/rtc/rtc-mc146818-lib.c mc146818_get_time_callback() -> rtc_cmos_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	9
RX_PATH
TASK_NOT_RUNNING
LOCK2		flags
LOCK2		global &rtc_lock

drivers/rtc/rtc-mc146818-lib.c mc146818_get_time_callback() -> rtc_cmos_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	1-255
RX_PATH
TASK_NOT_RUNNING
LOCK2		flags
LOCK2		global &rtc_lock

drivers/rtc/rtc-mc146818-lib.c mc146818_get_time_callback() -> rtc_cmos_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	11
RX_PATH
TASK_NOT_RUNNING
LOCK2		flags
LOCK2		global &rtc_lock

drivers/rtc/rtc-mc146818-lib.c mc146818_set_time() -> rtc_cmos_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	11
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2		flags
LOCK2		global &rtc_lock

drivers/rtc/rtc-mc146818-lib.c mc146818_set_time() -> rtc_cmos_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	11
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2		flags
LOCK2		global &rtc_lock

drivers/rtc/rtc-mc146818-lib.c mc146818_set_time() -> rtc_cmos_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	10
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2		flags
LOCK2		global &rtc_lock

drivers/char/nvram.c __nvram_read_byte() -> rtc_cmos_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	14-127
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	addr	14-127[c]
LOCK2		global &rtc_lock
HALF_LOCKED2		&seq->lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq

drivers/platform/x86/dell/dcdbas.c host_control_smi() -> rtc_cmos_read()

Type	Parameter	Key	Value
PARAM_VALUE	0	addr	12
PREEMPT_ADD			<- disables preempt
NOCHECK_CALL
LOCK2		flags
LOCK2		global &rtc_lock

arch/x86/kernel/bootflag.c sbf_read() -> rtc_cmos_read()

Type	Key	Value
PREEMPT_ADD		<- disables preempt
LOCK2	flags
LOCK2	global &rtc_lock