| /kernel/linux/linux-5.10/drivers/rtc/ |
| D | interface.c | 1 // SPDX-License-Identifier: GPL-2.0
27 if (!rtc->offset_secs) in rtc_add_offset()
35 * between expanded range and original range, which is no need to add in rtc_add_offset()
38 if ((rtc->start_secs > rtc->range_min && secs >= rtc->start_secs) || in rtc_add_offset()
39 (rtc->start_secs < rtc->range_min && in rtc_add_offset()
40 secs <= (rtc->start_secs + rtc->range_max - rtc->range_min))) in rtc_add_offset()
43 rtc_time64_to_tm(secs + rtc->offset_secs, tm); in rtc_add_offset()
50 if (!rtc->offset_secs) in rtc_subtract_offset()
57 * device, then no need to subtract the offset when setting time to RTC in rtc_subtract_offset()
61 if (secs >= rtc->range_min && secs <= rtc->range_max) in rtc_subtract_offset()
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| D | rtc-dm355evm.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 * rtc-dm355evm.c - access battery-backed counter in MSP430 firmware
19 * reasonable RTC for applications where alarms and non-NTP drift
22 * The only real glitch is the inability to read or write all four
41 * Read LSB(0) to MSB(3) bytes. Defend against the counter in dm355evm_rtc_read_time()
42 * rolling over by re-reading until the value is stable, in dm355evm_rtc_read_time()
75 dev_dbg(dev, "read timestamp %08x\n", time.value); in dm355evm_rtc_read_time()
93 * REVISIT handle non-atomic writes ... maybe just retry until in dm355evm_rtc_set_time()
94 * byte[1] sticks (no rollover)? in dm355evm_rtc_set_time()
120 /*----------------------------------------------------------------------*/
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| /kernel/linux/linux-4.19/drivers/rtc/ |
| D | interface.c | 30 if (!rtc->offset_secs) in rtc_add_offset()
38 * between expanded range and original range, which is no need to add in rtc_add_offset()
41 if ((rtc->start_secs > rtc->range_min && secs >= rtc->start_secs) || in rtc_add_offset()
42 (rtc->start_secs < rtc->range_min && in rtc_add_offset()
43 secs <= (rtc->start_secs + rtc->range_max - rtc->range_min))) in rtc_add_offset()
46 rtc_time64_to_tm(secs + rtc->offset_secs, tm); in rtc_add_offset()
53 if (!rtc->offset_secs) in rtc_subtract_offset()
60 * device, then no need to subtract the offset when setting time to RTC in rtc_subtract_offset()
64 if (secs >= rtc->range_min && secs <= rtc->range_max) in rtc_subtract_offset()
67 rtc_time64_to_tm(secs - rtc->offset_secs, tm); in rtc_subtract_offset()
[all …]
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| D | rtc-dm355evm.c | 2 * rtc-dm355evm.c - access battery-backed counter in MSP430 firmware
23 * reasonable RTC for applications where alarms and non-NTP drift
26 * The only real glitch is the inability to read or write all four
45 * Read LSB(0) to MSB(3) bytes. Defend against the counter in dm355evm_rtc_read_time()
46 * rolling over by re-reading until the value is stable, in dm355evm_rtc_read_time()
79 dev_dbg(dev, "read timestamp %08x\n", time.value); in dm355evm_rtc_read_time()
97 * REVISIT handle non-atomic writes ... maybe just retry until in dm355evm_rtc_set_time()
98 * byte[1] sticks (no rollover)? in dm355evm_rtc_set_time()
124 /*----------------------------------------------------------------------*/
130 rtc = devm_rtc_device_register(&pdev->dev, pdev->name, in dm355evm_rtc_probe()
[all …]
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| D | rtc-pcf85063.c | 6 * Maintainers: http://www.nslu2-linux.org/
25 * PCF85063A -- Rev. 6 — 18 November 2015
26 * PCF85063TP -- Rev. 4 — 6 May 2015
51 dev_err(&client->dev, "Failing to stop the clock\n"); in pcf85063_stop_clock()
52 return -EIO; in pcf85063_stop_clock()
60 dev_err(&client->dev, "Failing to stop the clock\n"); in pcf85063_stop_clock()
61 return -EIO; in pcf85063_stop_clock()
78 dev_err(&client->dev, "Failing to start the clock\n"); in pcf85063_start_clock()
79 return -EIO; in pcf85063_start_clock()
94 * event, the access must be finished within one second. So, read all in pcf85063_rtc_read_time()
[all …]
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/eeprom/ |
| D | at24.txt | 5 - compatible: Must be a "<manufacturer>,<model>" pair. The following <model>
51 "nxp,se97b" - the fallback is "atmel,24c02",
52 "renesas,r1ex24002" - the fallback is "atmel,24c02"
53 "renesas,r1ex24128" - the fallback is "atmel,24c128"
54 "rohm,br24t01" - the fallback is "atmel,24c01"
56 - reg: The I2C address of the EEPROM.
60 - pagesize: The length of the pagesize for writing. Please consult the
65 - read-only: This parameterless property disables writes to the eeprom.
67 - size: Total eeprom size in bytes.
69 - no-read-rollover: This parameterless property indicates that the
[all …]
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| /kernel/linux/linux-5.10/arch/arm/mm/ |
| D | context.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2002-2003 Deep Blue Solutions Ltd, all rights reserved.
20 #include <asm/proc-fns.h>
26 * +-------------------------+-----------+
28 * +-------------------------+-----------+
30 * +-------------------------------------+
37 * by non-64-bit operations.
59 context_id = mm->context.id.counter; in a15_erratum_get_cpumask()
80 * no need for a reserved set of tables (the active ASID tracking prevents
81 * any issues across a rollover).
[all …]
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| /kernel/linux/linux-4.19/arch/arm/mm/ |
| D | context.c | 4 * Copyright (C) 2002-2003 Deep Blue Solutions Ltd, all rights reserved.
23 #include <asm/proc-fns.h>
29 * +-------------------------+-----------+
31 * +-------------------------+-----------+
33 * +-------------------------------------+
40 * by non-64-bit operations.
62 context_id = mm->context.id.counter; in a15_erratum_get_cpumask()
83 * no need for a reserved set of tables (the active ASID tracking prevents
84 * any issues across a rollover).
97 " mrc p15, 0, %0, c2, c0, 1 @ read TTBR1\n" in cpu_set_reserved_ttbr0()
[all …]
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| /kernel/linux/linux-5.10/drivers/net/ethernet/sun/ |
| D | cassini.h | 1 /* SPDX-License-Identifier: GPL-2.0+ */
29 /* cassini register map: 2M memory mapped in 32-bit memory space accessible as
30 * 32-bit words. there is no i/o port access. REG_ addresses are
62 /* top level interrupts [0-9] are auto-cleared to 0 when the status
63 * register is read. second level interrupts [13 - 18] are cleared at
64 * the source. tx completion register 3 is replicated in [19 - 31]
85 #define INTR_RX_BUF_UNAVAIL 0x00000020 /* no more receive buffers.
89 #define INTR_RX_COMP_FULL 0x00000080 /* no more room in completion
104 len of non-reassembly pkt
143 /* top level interrupt bits that are cleared during read of REG_INTR_STATUS_ALIAS.
[all …]
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| /kernel/linux/linux-4.19/drivers/net/ethernet/sun/ |
| D | cassini.h | 1 /* SPDX-License-Identifier: GPL-2.0+ */
29 /* cassini register map: 2M memory mapped in 32-bit memory space accessible as
30 * 32-bit words. there is no i/o port access. REG_ addresses are
62 /* top level interrupts [0-9] are auto-cleared to 0 when the status
63 * register is read. second level interrupts [13 - 18] are cleared at
64 * the source. tx completion register 3 is replicated in [19 - 31]
85 #define INTR_RX_BUF_UNAVAIL 0x00000020 /* no more receive buffers.
89 #define INTR_RX_COMP_FULL 0x00000080 /* no more room in completion
104 len of non-reassembly pkt
143 /* top level interrupt bits that are cleared during read of REG_INTR_STATUS_ALIAS.
[all …]
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/eeprom/ |
| D | at24.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only
4 ---
6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
11 - Bartosz Golaszewski <bgolaszewski@baylibre.com>
17 pattern: "^atmel,(24(c|cs|mac)[0-9]+|spd)$"
19 - compatible
23 pattern: "^eeprom@[0-9a-f]{1,2}$"
33 - allOf:
34 - minItems: 1
37 … - pattern: "^(atmel|catalyst|microchip|nxp|ramtron|renesas|rohm|st),(24(c|cs|lc|mac)[0-9]+|spd)$"
[all …]
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| /kernel/linux/linux-5.10/drivers/misc/eeprom/ |
| D | at24.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * at24.c - handle most I2C EEPROMs
5 * Copyright (C) 2005-2007 David Brownell
20 #include <linux/nvmem-provider.h>
30 /* sysfs-entry will be read-only. */
32 /* sysfs-entry will be world-readable. */
36 /* Factory-programmed serial number. */
38 /* Factory-programmed mac address. */
40 /* Does not auto-rollover reads to the next slave address. */
46 * MicroChip 24LC, etc) won't much matter for typical read/write access.
[all …]
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| /kernel/linux/linux-5.10/net/packet/ |
| D | af_packet.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
7 * PACKET - implements raw packet sockets.
15 * Alan Cox : new skbuff lists, look ma no backlogs!
18 * added. Also fixed the peek/read crash
22 * Alan Cox : Re-commented the code.
27 * dubious gcc output. Can you read
30 * Alan Cox : New buffers. Use sk->mac.raw.
96 - If the device has no dev->header_ops->create, there is no LL header
103 needed_headroom to be (the real WiFi header length - the fake Ethernet
105 - packet socket receives packets with pulled ll header,
[all …]
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| /kernel/linux/linux-4.19/net/packet/ |
| D | af_packet.c | 6 * PACKET - implements raw packet sockets.
14 * Alan Cox : new skbuff lists, look ma no backlogs!
17 * added. Also fixed the peek/read crash
21 * Alan Cox : Re-commented the code.
26 * dubious gcc output. Can you read
29 * Alan Cox : New buffers. Use sk->mac.raw.
102 - if device has no dev->hard_header routine, it adds and removes ll header
104 but higher levels still should reserve dev->hard_header_len.
108 - packet socket receives packets with pulled ll header,
112 -----------
[all …]
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| /kernel/linux/linux-5.10/Documentation/firmware-guide/acpi/apei/ |
| D | output_format.rst | 1 .. SPDX-License-Identifier: GPL-2.0
55 [cache error][, TLB error][, bus error][, micro-architectural error]
57 <proc operation string>* := unknown or generic | data read | data write | \
81 unknown | no error | single-bit ECC | multi-bit ECC | \
82 single-symbol chipkill ECC | multi-symbol chipkill ECC | master abort | \
106 downstream switch port | PCIe to PCI/PCI-X bridge | \
107 PCI/PCI-X to PCIe bridge | root complex integrated endpoint device | \
120 Bad TLP | Bad DLLP | RELAY_NUM Rollover | unknown | unknown | unknown | \
121 Replay Timer Timeout | Advisory Non-Fatal
|
| /kernel/linux/linux-4.19/Documentation/acpi/apei/ |
| D | output_format.txt | 52 [cache error][, TLB error][, bus error][, micro-architectural error]
54 <proc operation string>* := unknown or generic | data read | data write | \
78 unknown | no error | single-bit ECC | multi-bit ECC | \
79 single-symbol chipkill ECC | multi-symbol chipkill ECC | master abort | \
103 downstream switch port | PCIe to PCI/PCI-X bridge | \
104 PCI/PCI-X to PCIe bridge | root complex integrated endpoint device | \
117 Bad TLP | Bad DLLP | RELAY_NUM Rollover | unknown | unknown | unknown | \
118 Replay Timer Timeout | Advisory Non-Fatal
|
| /kernel/linux/linux-4.19/arch/m68k/bvme6000/ |
| D | config.c | 31 #include <asm/bootinfo-vme.h>
50 if (be16_to_cpu(bi->tag) == BI_VME_TYPE) in bvme6000_parse_bootinfo()
66 pit->pcddr |= 0x10; /* WDOG enable */ in bvme6000_reset()
118 pit->pgcr = 0x00; /* Unidirectional 8 bit, no handshake for now */ in config_bvme6000()
119 pit->psrr = 0x18; /* PIACK and PIRQ functions enabled */ in config_bvme6000()
120 pit->pacr = 0x00; /* Sub Mode 00, H2 i/p, no DMA */ in config_bvme6000()
121 pit->padr = 0x00; /* Just to be tidy! */ in config_bvme6000()
122 pit->paddr = 0x00; /* All inputs for now (safest) */ in config_bvme6000()
123 pit->pbcr = 0x80; /* Sub Mode 1x, H4 i/p, no DMA */ in config_bvme6000()
124 pit->pbdr = 0xbc | (*config_reg_ptr & BVME_CONFIG_SW1 ? 0 : 0x40); in config_bvme6000()
[all …]
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| /kernel/linux/linux-5.10/drivers/usb/dwc2/ |
| D | hcd.h | 1 /* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
3 * hcd.h - DesignWare HS OTG Controller host-mode declarations
5 * Copyright (C) 2004-2013 Synopsys, Inc.
16 * 3. The names of the above-listed copyright holders may not be used
28 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
53 * struct dwc2_host_chan - Software host channel descriptor
60 * - USB_SPEED_LOW
61 * - USB_SPEED_FULL
62 * - USB_SPEED_HIGH
64 * - USB_ENDPOINT_XFER_CONTROL: 0
[all …]
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| /kernel/linux/linux-4.19/drivers/usb/dwc2/ |
| D | hcd.h | 1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
3 * hcd.h - DesignWare HS OTG Controller host-mode declarations
5 * Copyright (C) 2004-2013 Synopsys, Inc.
16 * 3. The names of the above-listed copyright holders may not be used
28 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
53 * struct dwc2_host_chan - Software host channel descriptor
60 * - USB_SPEED_LOW
61 * - USB_SPEED_FULL
62 * - USB_SPEED_HIGH
64 * - USB_ENDPOINT_XFER_CONTROL: 0
[all …]
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| /kernel/linux/linux-5.10/arch/m68k/bvme6000/ |
| D | config.c | 32 #include <asm/bootinfo-vme.h>
49 if (be16_to_cpu(bi->tag) == BI_VME_TYPE) in bvme6000_parse_bootinfo()
65 pit->pcddr |= 0x10; /* WDOG enable */ in bvme6000_reset()
116 pit->pgcr = 0x00; /* Unidirectional 8 bit, no handshake for now */ in config_bvme6000()
117 pit->psrr = 0x18; /* PIACK and PIRQ functions enabled */ in config_bvme6000()
118 pit->pacr = 0x00; /* Sub Mode 00, H2 i/p, no DMA */ in config_bvme6000()
119 pit->padr = 0x00; /* Just to be tidy! */ in config_bvme6000()
120 pit->paddr = 0x00; /* All inputs for now (safest) */ in config_bvme6000()
121 pit->pbcr = 0x80; /* Sub Mode 1x, H4 i/p, no DMA */ in config_bvme6000()
122 pit->pbdr = 0xbc | (*config_reg_ptr & BVME_CONFIG_SW1 ? 0 : 0x40); in config_bvme6000()
[all …]
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| /kernel/linux/linux-4.19/include/sound/ |
| D | hda_register.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * HD-audio controller (Azalia) registers and helpers
45 #define AZX_CORBRP_RST (1 << 15) /* read pointer reset */
106 /* Haswell/Broadwell display HD-A controller Extended Mode registers */
110 /* Skylake/Broxton vendor-specific registers */
138 /* max number of fragments - we may use more if allocating more pages for BDL */
142 /* max buffer size - no h/w limit, you can increase as you like */
151 #define STATESTS_INT_MASK ((1 << HDA_MAX_CODECS) - 1)
158 #define SD_CTL_DIR (1 << 19) /* bi-directional stream */
177 /* below are so far hardcoded - should read registers in future */
[all …]
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| /kernel/linux/linux-5.10/include/sound/ |
| D | hda_register.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * HD-audio controller (Azalia) registers and helpers
45 #define AZX_CORBRP_RST (1 << 15) /* read pointer reset */
107 /* Haswell/Broadwell display HD-A controller Extended Mode registers */
111 /* Skylake/Broxton vendor-specific registers */
139 /* max number of fragments - we may use more if allocating more pages for BDL */
143 /* max buffer size - no h/w limit, you can increase as you like */
152 #define STATESTS_INT_MASK ((1 << HDA_MAX_CODECS) - 1)
159 #define SD_CTL_DIR (1 << 19) /* bi-directional stream */
179 /* below are so far hardcoded - should read registers in future */
[all …]
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| /kernel/linux/linux-4.19/drivers/misc/eeprom/ |
| D | at24.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 * at24.c - handle most I2C EEPROMs
5 * Copyright (C) 2005-2007 David Brownell
23 #include <linux/nvmem-provider.h>
32 * MicroChip 24LC, etc) won't much matter for typical read/write access.
36 * However, misconfiguration can lose data. "Set 16-bit memory address"
37 * to a part with 8-bit addressing will overwrite data. Writing with too
42 * Accordingly, explicit board-specific configuration data should be used
47 * told what devices exist. That may be in arch/X/mach-Y/board-Z.c or
48 * similar kernel-resident tables; or, configuration data coming from
[all …]
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| /kernel/linux/linux-4.19/include/linux/ |
| D | hp_sdc.h | 2 * HP i8042 System Device Controller -- header
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
31 * HP-HIL Technical Reference Manual. Hewlett Packard Product No. 45918A
34 * for Part Number 1820-4784 Revision B. Dwg No. A-1820-4784-2
50 /* No 4X status reads take longer than this (in usec).
104 #define HP_SDC_STATUS_PUP 0x70 /* Successful power-up self test */
134 #define HP_SDC_STR 0x7f /* i8042 self-test result */
146 #define HP_SDC_CFG_ROLLOVER 0x08 /* WTF is "N-key rollover"? */
149 #define HP_SDC_CFG_KBD_OLD 0x03 /* keyboard code for non-HIL */
167 case 0x1: str = "1820-3712"; break; \
[all …]
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| /kernel/linux/linux-5.10/include/linux/ |
| D | hp_sdc.h | 2 * HP i8042 System Device Controller -- header
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
31 * HP-HIL Technical Reference Manual. Hewlett Packard Product No. 45918A
34 * for Part Number 1820-4784 Revision B. Dwg No. A-1820-4784-2
50 /* No 4X status reads take longer than this (in usec).
104 #define HP_SDC_STATUS_PUP 0x70 /* Successful power-up self test */
134 #define HP_SDC_STR 0x7f /* i8042 self-test result */
146 #define HP_SDC_CFG_ROLLOVER 0x08 /* WTF is "N-key rollover"? */
149 #define HP_SDC_CFG_KBD_OLD 0x03 /* keyboard code for non-HIL */
167 case 0x1: str = "1820-3712"; break; \
[all …]
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