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/openbmc/linux/drivers/rtc/
H A Drtc-cmos.c3 * RTC class driver for "CMOS RTC": PCs, ACPI, etc
10 * The original "cmos clock" chip was an MC146818 chip, now obsolete.
253 struct cmos_rtc *cmos; member
269 if (p->cmos->day_alrm) { in cmos_read_alarm_callback()
271 time->tm_mday = CMOS_READ(p->cmos->day_alrm) & 0x3f; in cmos_read_alarm_callback()
275 if (p->cmos->mon_alrm) { in cmos_read_alarm_callback()
276 time->tm_mon = CMOS_READ(p->cmos->mon_alrm); in cmos_read_alarm_callback()
287 struct cmos_rtc *cmos = dev_get_drvdata(dev); in cmos_read_alarm() local
289 .cmos = cmos, in cmos_read_alarm()
294 if (!is_valid_irq(cmos->irq)) in cmos_read_alarm()
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/openbmc/linux/drivers/platform/x86/siemens/
H A DKconfig18 tristate "CMOS battery driver for Siemens Simatic IPCs"
23 This option enables support for monitoring the voltage of the CMOS
30 tristate "CMOS Battery monitoring for Simatic IPCs based on Apollo Lake GPIO"
35 This option enables CMOS battery monitoring for Simatic Industrial PCs
42 tristate "CMOS Battery monitoring for Simatic IPCs based on Elkhart Lake GPIO"
47 This option enables CMOS battery monitoring for Simatic Industrial PCs
54 tristate "CMOS Battery monitoring for Simatic IPCs based on Nuvoton GPIO"
60 This option enables CMOS battery monitoring for Simatic Industrial PCs
/openbmc/u-boot/arch/x86/include/asm/
H A Dearly_cmos.h9 /* CMOS actually resides in the RTC SRAM */
15 * This reads from CMOS for the 8-bit data stored at the given address.
25 * This reads from CMOS for the 16-bit data stored at the given address.
35 * This reads from CMOS for the 32-bit data stored at the given address.
/openbmc/linux/Documentation/devicetree/bindings/display/bridge/
H A Dthine,thc63lvd1024.yaml16 modes, handling up to two LVDS input streams and up to two digital CMOS/TTL
38 CMOS/TTL port and port@3 shall not contain any endpoint. In dual output
39 mode pixels are output from both CMOS/TTL ports and both port@2 and
53 description: First digital CMOS/TTL parallel output
57 description: Second digital CMOS/TTL parallel output
/openbmc/linux/Documentation/devicetree/bindings/clock/
H A Dti,lmk04832.yaml122 CMOS (Off/Inverted) 0x0a
123 CMOS (Normal/Off) 0x0b
124 CMOS (Inverted/Inverted) 0x0c
125 CMOS (Inverted/Normal) 0x0d
126 CMOS (Normal/Inverted) 0x0e
127 CMOS (Normal/Normal) 0x0f
/openbmc/linux/Documentation/admin-guide/blockdev/
H A Dfloppy.rst81 0x370, and if you use the 'cmos' option.
143 floppy=<drive>,<type>,cmos
144 Sets the CMOS type of <drive> to <type>. This is mandatory if
146 described in the physical CMOS), or if your BIOS uses
147 non-standard CMOS types. The CMOS types are:
150 0 Use the value of the physical CMOS
/openbmc/linux/Documentation/devicetree/bindings/media/
H A Dnxp,imx7-csi.yaml7 title: i.MX7 and i.MX8 CSI bridge (CMOS Sensor Interface)
13 This is device node for the CMOS Sensor Interface (CSI) which enables the
14 chip to connect directly to external CMOS image sensors.
/openbmc/linux/arch/x86/kernel/
H A Drtc.c20 * CMOS/RTC registers. See arch/x86/include/asm/mc146818rtc.h for details.
30 * In order to set the CMOS clock precisely, mach_set_cmos_time has to be
32 * nowtime is written into the registers of the CMOS clock, it will
80 /* Routines for accessing the CMOS RAM/RTC. */
/openbmc/linux/drivers/acpi/
H A Dacpi_cmos_rtc.c3 * ACPI support for CMOS RTC Address Space access
63 pr_err("Error installing CMOS-RTC region handler\n"); in acpi_install_cmos_rtc_space_handler()
75 pr_err("Error removing CMOS-RTC region handler\n"); in acpi_remove_cmos_rtc_space_handler()
/openbmc/linux/Documentation/arch/ia64/
H A Defirtc.rst28 portable way, the CMOS clock. A program like /sbin/hwclock uses such a clock
32 the CMOS clock, we decided to expose an API that was very similar to the one
64 Read the CMOS clock::
68 Write the CMOS clock::
/openbmc/linux/Documentation/devicetree/bindings/media/i2c/
H A Dsony,imx290.yaml7 title: Sony IMX290 1/2.8-Inch CMOS Image Sensor
14 The Sony IMX290 is a 1/2.8-Inch CMOS Solid-state image sensor with Square
18 The sensor output is available via CMOS logic parallel SDR output, Low voltage
H A Dmt9m111.txt1 Micron 1.3Mp CMOS Digital Image Sensor
3 The Micron MT9M111 is a CMOS active pixel digital image sensor with an active
H A Dmt9v032.txt1 * Aptina 1/3-Inch WVGA CMOS Digital Image Sensor
3 The Aptina MT9V032 is a 1/3-inch CMOS active pixel digital image sensor with
H A Dsony,imx274.yaml7 title: Sony 1/2.5-Inch 8.51MP CMOS Digital Image Sensor
13 The Sony IMX274 is a 1/2.5-inch CMOS active pixel digital image sensor with an
H A Daptina,mt9p031.yaml7 title: Aptina 1/2.5-Inch 5Mp CMOS Digital Image Sensor
13 The Aptina MT9P031 is a 1/2.5-inch CMOS active pixel digital image sensor
H A Dovti,ov2680.yaml7 title: Omnivision OV2680 CMOS Sensor
14 megapixel) CMOS image sensor that provides a single-chip UXGA (1600 x 1200)
H A Dsony,imx214.yaml7 title: Sony 1/3.06-Inch 13.13MP CMOS Digital Image Sensor
13 The Sony IMX214 is a 1/3.06-inch CMOS active pixel digital image sensor with
H A Dsony,imx415.yaml7 title: Sony IMX415 CMOS Image Sensor
13 The Sony IMX415 is a diagonal 6.4 mm (Type 1/2.8) CMOS active pixel type
H A Dimx219.yaml7 title: Sony 1/4.0-Inch 8Mpixel CMOS Digital Image Sensor
13 The Sony imx219 is a 1/4.0-inch CMOS active pixel digital image sensor
H A Dsony,imx296.yaml7 title: Sony IMX296 1/2.8-Inch CMOS Image Sensor
14 The Sony IMX296 is a 1/2.9-Inch active pixel type CMOS Solid-state image
/openbmc/linux/drivers/media/platform/marvell/
H A DKconfig6 tristate "Marvell 88ALP01 (Cafe) CMOS Camera Controller support"
16 CMOS camera controller. This is the controller found on first-
/openbmc/u-boot/arch/x86/lib/fsp/
H A Dfsp_common.c97 /* Save the stack address to CMOS */ in fsp_save_s3_stack()
100 debug("Save stack address to CMOS: err=%d\n", ret); in fsp_save_s3_stack()
142 * CMOS access library which does not depend on DM. in arch_fsp_init()
/openbmc/linux/arch/arm/boot/dts/renesas/
H A Dr8a7742-iwg21d-q7-dbcm-ca.dts225 /* 8bit CMOS Camera 1 (J13) */
259 /* 8bit CMOS Camera 2 (J14) */
291 /* 8bit CMOS Camera 3 (J12) */
322 /* 8bit CMOS Camera 4 (J11) */
/openbmc/u-boot/arch/x86/cpu/ivybridge/
H A Dsdram.c69 * Read scrambler seeds from CMOS RAM. We don't want to store them in in read_seed_from_cmos()
71 * the flash too much. So we store these in CMOS and the large MRC in read_seed_from_cmos()
84 debug("Read scrambler seed 0x%08x from CMOS 0x%02x\n", in read_seed_from_cmos()
86 debug("Read S3 scrambler seed 0x%08x from CMOS 0x%02x\n", in read_seed_from_cmos()
146 /* Save the MRC seed values to CMOS */ in write_seeds_to_cmos()
148 debug("Save scrambler seed 0x%08x to CMOS 0x%02x\n", in write_seeds_to_cmos()
152 debug("Save s3 scrambler seed 0x%08x to CMOS 0x%02x\n", in write_seeds_to_cmos()
548 debug("Failed to write seeds to CMOS: %d\n", ret); in dram_init()
/openbmc/qemu/hw/rtc/
H A Dmc146818rtc.c125 DPRINTF_C("cmos: injecting from timer\n"); in rtc_coalesced_timer()
128 DPRINTF_C("cmos: coalesced irqs decreased to %d\n", in rtc_coalesced_timer()
208 DPRINTF_C("cmos: coalesced irqs scaled from %d to %d, " in periodic_timer_update()
242 DPRINTF_C("cmos: coalesced irqs increased to %d\n", in rtc_periodic_timer()
442 CMOS_DPRINTF("cmos: write index=0x%02x val=0x%02" PRIx64 "\n", in cmos_ioport_write()
509 /* update cmos to when the rtc was stopping */ in cmos_ioport_write()
691 /* if not in set mode, calibrate cmos before in cmos_ioport_read()
717 DPRINTF_C("cmos: injecting on ack\n"); in cmos_ioport_read()
720 DPRINTF_C("cmos: coalesced irqs decreased to %d\n", in cmos_ioport_read()
729 CMOS_DPRINTF("cmos: read index=0x%02x val=0x%02x\n", in cmos_ioport_read()
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