| /linux/drivers/acpi/ |
| H A D | acpi_fpdt.c | 1 // SPDX-License-Identifier: GPL-2.0-only
4 * FPDT support for exporting boot and suspend/resume performance data
19 * performance data fields, for boot or suspend or resume phase.
83 return sprintf(buf, "%llu\n", record_##phase->name); \
88 FPDT_ATTR(resume, resume_prev);
89 FPDT_ATTR(resume, resume_avg);
101 return sprintf(buf, "%u\n", record_resume->resume_count); in resume_count_show()
116 .name = "resume",
168 u32 length, offset; in fpdt_process_subtable() local
173 return -EINVAL; in fpdt_process_subtable()
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| /linux/arch/arm/mach-s3c/ |
| H A D | gpio-core.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
7 * S3C Platform - GPIO core
13 /* Bring in machine-local definitions, especially S3C_GPIO_END */
14 #include "gpio-samsung.h"
34 * struct samsung_gpio_pm - power management (suspend/resume) information
36 * @resume: Routine to resume the GPIO block.
40 void (*resume)(struct samsung_gpio_chip *chip); member
46 * struct samsung_gpio_chip - wrapper for specific implementation of gpio
51 * @config: special function and pull-resistor control information.
53 * @pm_save: Save information for suspend/resume support.
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| /linux/Documentation/devicetree/bindings/arm/hisilicon/controller/ |
| H A D | sysctrl.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Wei Xu <xuwei5@hisilicon.com>
19 offset. In addition, the HiP01 system controller has some specific control
23 Hisilicon system controller --> hisilicon,sysctrl
24 HiP01 system controller --> hisilicon,hip01-sysctrl
25 Hi6220 system controller --> hisilicon,hi6220-sysctrl
26 Hi3519 system controller --> hisilicon,hi3519-sysctrl
29 - if:
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| /linux/Documentation/power/ |
| H A D | userland-swsusp.rst | 16 are going to develop your own suspend/resume utilities.
26 assumed to be in the resume mode. The device cannot be open for simultaneous
49 from it (0) (after resume the system finds itself finishing the
81 allocate a swap page from the resume partition
83 will contain the swap page offset if the call is successful)
90 set the resume partition and the offset (in <PAGE_SIZE>
94 containing the resume device specification and the offset); for swap
95 partitions the offset is always 0, but it is different from zero for
96 swap files (see Documentation/power/swsusp-and-swap-files.rst for
109 immediately enter the suspend-to-RAM state, so this call must always
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| H A D | swsusp-and-swap-files.rst | 13 already taken care of by the swap-handling code, but (2) has to be taken into
19 journaled, it cannot be mounted during resume from disk. For this reason to
21 and the offset from the beginning of the partition at which the swap file's
22 header is located. For convenience, this offset is expressed in <PAGE_SIZE>
35 offset, in <PAGE_SIZE> units, from the beginning of the partition which
40 resume=<swap_file_partition> resume_offset=<swap_file_offset>
43 and <swap_file_offset> is the offset of the swap header determined by the
45 by the same application that determines the swap file's header offset using the
50 Use a userland suspend application that will set the partition and offset
52 Documentation/power/userland-swsusp.rst (this is the only method to suspend
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| /linux/drivers/platform/x86/intel/speed_select_if/ |
| H A D | isst_if_common.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
40 * struct isst_if_cmd_cb - Used to register a IOCTL handler
44 * @offset: Offset to the first valid member in command structure.
45 * This will be the offset of the start of the command
52 * response to user ioctl buffer. The "resume" argument
54 * during system resume
66 int offset; member
69 long (*cmd_callback)(u8 *ptr, int *write_only, int resume);
|
| /linux/drivers/gpio/ |
| H A D | gpio-arizona.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
26 static int arizona_gpio_direction_in(struct gpio_chip *chip, unsigned offset) in arizona_gpio_direction_in() argument
29 struct arizona *arizona = arizona_gpio->arizona; in arizona_gpio_direction_in()
30 bool persistent = gpiochip_line_is_persistent(chip, offset); in arizona_gpio_direction_in()
34 ret = regmap_update_bits_check(arizona->regmap, in arizona_gpio_direction_in()
35 ARIZONA_GPIO1_CTRL + offset, in arizona_gpio_direction_in()
42 pm_runtime_put_autosuspend(chip->parent); in arizona_gpio_direction_in()
48 static int arizona_gpio_get(struct gpio_chip *chip, unsigned offset) in arizona_gpio_get() argument
51 struct arizona *arizona = arizona_gpio->arizona; in arizona_gpio_get()
55 reg = ARIZONA_GPIO1_CTRL + offset; in arizona_gpio_get()
[all …]
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| /linux/Documentation/devicetree/bindings/arm/cpu-enable-method/ |
| H A D | al,alpine-smp | 2 Secondary CPU enable-method "al,alpine-smp" binding
5 This document describes the "al,alpine-smp" method for
7 "al,alpine-smp" enable method should be defined in the
10 Enable method name: "al,alpine-smp"
12 Compatible CPUs: "arm,cortex-a15"
17 "al,alpine-cpu-resume" and "al,alpine-nb-service".
20 * Alpine CPU resume registers
22 The CPU resume register are used to define required resume address after
26 - compatible : Should contain "al,alpine-cpu-resume".
27 - reg : Offset and length of the register set for the device
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| /linux/Documentation/devicetree/bindings/powerpc/4xx/ |
| H A D | cpm.txt | 4 - compatible : compatible list, currently only "ibm,cpm"
5 - dcr-access-method : "native"
6 - dcr-reg : < DCR register range >
9 - er-offset : All 4xx SoCs with a CPM controller have
15 er-offset = <1>.
16 - unused-units : specifier consist of one cell. For each
20 - idle-doze : specifier consist of one cell. For each
24 - standby : specifier consist of one cell. For each
27 restored on resume.
28 - suspend : specifier consist of one cell. For each
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| /linux/drivers/gpu/drm/lima/ |
| H A D | lima_device.c | 1 // SPDX-License-Identifier: GPL-2.0 OR MIT
2 /* Copyright 2017-2019 Qiang Yu <yuq825@gmail.com> */
8 #include <linux/dma-mapping.h>
25 int offset[lima_gpu_num]; member
29 int (*resume)(struct lima_ip *ip); member
41 .offset = { \
47 .resume = lima_##func##_resume, \
54 LIMA_IP_DESC(l2_cache1, false, true, -1, 0x01000, l2_cache, NULL),
55 LIMA_IP_DESC(l2_cache2, false, false, -1, 0x11000, l2_cache, NULL),
61 LIMA_IP_DESC(pp4, false, false, -1, 0x28000, pp, "pp4"),
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| /linux/arch/m68k/include/asm/ |
| H A D | switch_to.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
8 * also clears the TS-flag if the task we switched to has used the
9 * math co-processor latest.
13 * automatically by SAVE_SWITCH_STACK in resume(), ie. d0-d5 and
14 * a0-a1. Some of these are used by schedule() and its predecessors
21 * Beware that resume now expects *next to be in d1 and the offset of
25 * 02/17/96 - Jes Sorensen (jds@kom.auc.dk)
30 asmlinkage void resume(void);
35 __asm__ __volatile__("jbsr resume" \
|
| /linux/Documentation/ABI/testing/ |
| H A D | sysfs-power | 15 labels, which may be "mem" (suspend), "standby" (power-on
16 suspend), "freeze" (suspend-to-idle) and "disk" (hibernation).
21 See Documentation/admin-guide/pm/sleep-states.rst for more
39 See Documentation/admin-guide/pm/sleep-states.rst for more
47 suspend-to-disk mechanism. Reading from this file returns
51 'firmware' - means that the memory image will be saved to disk
55 'platform' - the memory image will be saved by the kernel and
59 'shutdown' - the memory image will be saved by the kernel and
62 'reboot' - the memory image will be saved by the kernel and
66 two testing modes of the suspend-to-disk mechanism: 'testproc'
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| /linux/include/uapi/linux/ |
| H A D | apm_bios.h | 1 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
4 * Copyright 1994-2001 Stephen Rothwell (sfr@canb.auug.org.au)
28 __u32 offset; member
123 #define APM_CAP_RESUME_STANDBY_TIMER 0x0004 /* Timer resume from standby */
124 #define APM_CAP_RESUME_SUSPEND_TIMER 0x0008 /* Timer resume from suspend */
125 #define APM_CAP_RESUME_STANDBY_RING 0x0010 /* Resume on Ring fr standby */
126 #define APM_CAP_RESUME_SUSPEND_RING 0x0020 /* Resume on Ring fr suspend */
127 #define APM_CAP_RESUME_STANDBY_PCMCIA 0x0040 /* Resume on PCMCIA Ring */
128 #define APM_CAP_RESUME_SUSPEND_PCMCIA 0x0080 /* Resume on PCMCIA Ring */
|
| /linux/drivers/usb/host/ |
| H A D | xhci-hub.c | 1 // SPDX-License-Identifier: GPL-2.0
18 #include "xhci-trace.h"
49 int offset; in xhci_create_usb3x_bos_desc() local
54 bos->bLength = USB_DT_BOS_SIZE; in xhci_create_usb3x_bos_desc()
55 bos->bDescriptorType = USB_DT_BOS; in xhci_create_usb3x_bos_desc()
56 bos->wTotalLength = cpu_to_le16(USB_DT_BOS_SIZE + in xhci_create_usb3x_bos_desc()
58 bos->bNumDeviceCaps = 1; in xhci_create_usb3x_bos_desc()
61 for (i = 0; i < xhci->num_port_caps; i++) { in xhci_create_usb3x_bos_desc()
62 u8 major = xhci->port_caps[i].maj_rev; in xhci_create_usb3x_bos_desc()
63 u8 minor = xhci->port_caps[i].min_rev; in xhci_create_usb3x_bos_desc()
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| /linux/drivers/ufs/host/ |
| H A D | ufshcd-pci.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * Copyright (C) 2011-2013 Samsung India Software Operations
45 return fn < 32 && fn >= 0 && (host->dsm_fns & (1u << fn)); in __intel_dsm_supported()
61 return -EOPNOTSUPP; in __intel_dsm()
63 if (obj->buffer.length < 1) { in __intel_dsm()
64 err = -EINVAL; in __intel_dsm()
68 len = min_t(size_t, obj->buffer.length, 4); in __intel_dsm()
71 memcpy(result, obj->buffer.pointer, len); in __intel_dsm()
82 return -EOPNOTSUPP; in intel_dsm()
91 err = __intel_dsm(intel_host, dev, INTEL_DSM_FNS, &intel_host->dsm_fns); in intel_dsm_init()
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| /linux/arch/csky/kernel/ |
| H A D | ftrace.c | 1 // SPDX-License-Identifier: GPL-2.0
2 // Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
21 * Gcc-csky with -pg will insert stub in function prologue:
27 * If the (callee - current_pc) is less then 64MB, we'll use bsr:
38 * (r26 is our reserved link-reg)
44 long offset; in make_jbsr() local
48 offset = (long) callee - (long) pc; in make_jbsr()
50 if (unlikely(offset < -67108864 || offset > 67108864)) { in make_jbsr()
58 offset = offset >> 1; in make_jbsr()
61 ((uint16_t)((unsigned long) offset >> 16) & 0x3ff); in make_jbsr()
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| /linux/kernel/power/ |
| H A D | swap.c | 1 // SPDX-License-Identifier: GPL-2.0-only
8 * Copyright (C) 1998,2001-2005 Pavel Machek <pavel@ucw.cz>
10 * Copyright (C) 2010-2012 Bojan Smojver <bojan@rexursive.com>
59 * During resume we pick up all swap_map_page structures into a list.
62 #define MAP_PAGE_ENTRIES (PAGE_SIZE / sizeof(sector_t) - 1)
69 return nr_free_pages() - nr_free_highpages(); in low_free_pages()
93 * a file-alik
179 unsigned long offset; alloc_swapdev_block() local
380 write_page(void * buf,sector_t offset,struct hib_bio_batch * hb) write_page() argument
456 sector_t offset; swap_write_page() local
1005 sector_t offset; get_swap_reader() local
1049 sector_t offset; swap_read_page() local
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| H A D | hibernate.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * kernel/power/hibernate.c - Hibernation (a.k.a suspend-to-disk) support.
72 #define HIBERNATION_MAX (__HIBERNATION_AFTER_LAST-1)
85 * pm_hibernation_mode_is_suspend - Check if hibernation has been set to suspend
96 return atomic_add_unless(&hibernate_atomic, -1, 0); in hibernate_acquire()
117 * hibernation_set_ops - Set the global hibernate operations.
124 if (ops && !(ops->begin && ops->end && ops->pre_snapshot in hibernation_set_ops()
125 && ops->prepare && ops->finish && ops->enter && ops->pre_restore in hibernation_set_ops()
126 && ops->restore_cleanup && ops->leave)) { in hibernation_set_ops()
176 * platform_begin - Call platform to start hibernation.
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| /linux/sound/soc/sof/imx/ |
| H A D | imx-common.c | 1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
3 // Copyright 2020-2025 NXP
16 #include "imx-common.h"
19 * imx8_get_registers() - This function is called in case of DSP oops
33 u32 offset = sdev->dsp_oops_offset; in imx8_get_registers() local
36 sof_mailbox_read(sdev, offset, xoops, sizeof(*xoops)); in imx8_get_registers()
39 if (xoops->arch_hdr.totalsize > EXCEPT_MAX_HDR_SIZE) { in imx8_get_registers()
40 dev_err(sdev->dev, "invalid header size 0x%x. FW oops is bogus\n", in imx8_get_registers()
41 xoops->arch_hdr.totalsize); in imx8_get_registers()
44 offset += xoops->arch_hdr.totalsize; in imx8_get_registers()
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| /linux/Documentation/trace/coresight/ |
| H A D | coresight-perf.rst | 1 .. SPDX-License-Identifier: GPL-2.0
4 CoreSight - Perf
15 perf record -e cs_etm//u testbinary
22 perf report --stdio --dump -i perf.data
26 … [0x30]: PERF_RECORD_AUXTRACE size: 0x11dd0 offset: 0 ref: 0x1b614fc1061b0ad1 idx: 0 tid: 5312…
48 for the support such as libopencsd and libopencsd-dev or download it
60 ------------------------
81 Fine-grained tracing with AUX pause and resume
82 ----------------------------------------------
87 provides AUX pause and resume functionality for fine-grained tracing.
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| /linux/tools/perf/util/ |
| H A D | unwind-libunwind-local.c | 1 // SPDX-License-Identifier: GPL-2.0
9 * Copyright (C) 2002-2007 Hewlett-Packard Co
10 * Contributed by David Mosberger-Tang <davidm@hpl.hp.com>
31 #include <libunwind-ptrace.h>
65 /* Pointer-encoding formats: */
67 #define DW_EH_PE_ptr 0x00 /* pointer-sized unsigned value */
68 #define DW_EH_PE_udata4 0x03 /* unsigned 32-bit value */
69 #define DW_EH_PE_udata8 0x04 /* unsigned 64-bit value */
70 #define DW_EH_PE_sdata4 0x0b /* signed 32-bit value */
71 #define DW_EH_PE_sdata8 0x0c /* signed 64-bit value */
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| /linux/drivers/rtc/ |
| H A D | class.c | 1 // SPDX-License-Identifier: GPL-2.0
21 #include "rtc-core.h"
28 struct timerqueue_head *head = &rtc->timerqueue; in rtc_device_release()
31 mutex_lock(&rtc->ops_lock); in rtc_device_release()
34 mutex_unlock(&rtc->ops_lock); in rtc_device_release()
36 cancel_work_sync(&rtc->irqwork); in rtc_device_release()
38 ida_free(&rtc_ida, rtc->id); in rtc_device_release()
39 mutex_destroy(&rtc->ops_lock); in rtc_device_release()
45 int rtc_hctosys_ret = -ENODEV;
68 dev_err(rtc->dev.parent, in rtc_hctosys()
[all …]
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| /linux/drivers/memory/ |
| H A D | ti-emif-pm.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2016-2017 Texas Instruments Inc.
18 #include <linux/ti-emif-sram.h>
22 #define TI_EMIF_SRAM_SYMBOL_OFFSET(sym) ((unsigned long)(sym) - \
43 return (emif_data->ti_emif_sram_virt + in sram_suspend_address()
50 return ((unsigned long)emif_data->ti_emif_sram_phys + in sram_resume_address()
56 gen_pool_free(emif_data->sram_pool_code, emif_data->ti_emif_sram_virt, in ti_emif_free_sram()
58 gen_pool_free(emif_data->sram_pool_data, in ti_emif_free_sram()
59 emif_data->ti_emif_sram_data_virt, in ti_emif_free_sram()
66 struct device_node *np = dev->of_node; in ti_emif_alloc_sram()
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| /linux/arch/arm/mach-omap2/ |
| H A D | sleep34xx.S | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
5 * Karthik Dasu <karthik-dp@ti.com>
9 * Richard Woodruff <r-woodruff2@ti.com>
57 * with non-Thumb-2-capable firmware.
76 ldr r2, [r3] @ value for offset
86 .arch armv7-a
89 stmfd sp!, {r4 - r11, lr} @ save registers on stack
103 ldmfd sp!, {r4 - r11, pc}
115 * omap34xx_cpu_suspend() - This bit of code saves the CPU context if needed
121 * - only the minimum set of functions gets copied to internal SRAM at boot
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| /linux/drivers/usb/gadget/udc/ |
| H A D | udc-xilinx.c | 1 // SPDX-License-Identifier: GPL-2.0+
8 * Copyright (C) 2010 - 2014 Xilinx, Inc.
10 * Some parts of this driver code is based on the driver for at91-series
17 #include <linux/dma-mapping.h>
28 #define XUSB_EP0_CONFIG_OFFSET 0x0000 /* EP0 Config Reg Offset */
57 #define XUSB_STATUS_RESUME_MASK 0x01000000 /* USB Resume Mask */
75 #define XUSB_STATUS_EP_BUFF2_SHIFT 8 /* EP buffer offset */
109 * struct xusb_req - Xilinx USB device request structure
121 * struct xusb_ep - USB end point structure.
127 * @offset: the endpoint register offset value
[all …]
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