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/Linux-v5.15/drivers/soc/mediatek/
Dmtk-pm-domains.c1 // SPDX-License-Identifier: GPL-2.0-only
6 #include <linux/clk-provider.h>
19 #include "mt8167-pm-domains.h"
20 #include "mt8173-pm-domains.h"
21 #include "mt8183-pm-domains.h"
22 #include "mt8192-pm-domains.h"
58 static bool scpsys_domain_is_on(struct scpsys_domain *pd) in scpsys_domain_is_on() argument
60 struct scpsys *scpsys = pd->scpsys; in scpsys_domain_is_on()
63 regmap_read(scpsys->base, scpsys->soc_data->pwr_sta_offs, &status); in scpsys_domain_is_on()
64 status &= pd->data->sta_mask; in scpsys_domain_is_on()
[all …]
/Linux-v5.15/arch/mips/netlogic/common/
Dirq.c2 * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
53 #include <asm/netlogic/mips-extns.h>
59 #include <asm/netlogic/xlp-hal/iomap.h>
60 #include <asm/netlogic/xlp-hal/xlp.h>
61 #include <asm/netlogic/xlp-hal/pic.h>
81 struct nlm_soc_info *node; member
90 struct nlm_pic_irq *pd = irq_data_get_irq_chip_data(d); in xlp_pic_enable() local
92 BUG_ON(!pd); in xlp_pic_enable()
93 spin_lock_irqsave(&pd->node->piclock, flags); in xlp_pic_enable()
94 nlm_pic_enable_irt(pd->node->picbase, pd->irt); in xlp_pic_enable()
[all …]
/Linux-v5.15/drivers/cpuidle/
Dcpuidle-psci-domain.c1 // SPDX-License-Identifier: GPL-2.0
3 * PM domains for CPUs via genpd - managed by cpuidle-psci.
22 #include "cpuidle-psci.h"
26 struct device_node *node; member
32 static int psci_pd_power_off(struct generic_pm_domain *pd) in psci_pd_power_off() argument
34 struct genpd_power_state *state = &pd->states[pd->state_idx]; in psci_pd_power_off()
37 if (!state->data) in psci_pd_power_off()
41 return -EBUSY; in psci_pd_power_off()
44 pd_state = state->data; in psci_pd_power_off()
64 ret = -ENOMEM; in psci_pd_parse_state_nodes()
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/Linux-v5.15/drivers/soc/xilinx/
Dzynqmp_pm_domains.c1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2015-2019 Xilinx, Inc.
20 #include <linux/firmware/xlnx-zynqmp.h>
29 * struct zynqmp_pm_domain - Wrapper around struct generic_pm_domain
31 * @node_id: PM node ID corresponding to device inside PM domain
41 * zynqmp_gpd_is_active_wakeup_path() - Check if device is in wakeup source
64 * zynqmp_gpd_power_on() - Power on PM domain
75 struct zynqmp_pm_domain *pd; in zynqmp_gpd_power_on() local
77 pd = container_of(domain, struct zynqmp_pm_domain, gpd); in zynqmp_gpd_power_on()
78 ret = zynqmp_pm_set_requirement(pd->node_id, in zynqmp_gpd_power_on()
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/Linux-v5.15/drivers/soc/rockchip/
Dpm_domains.c1 // SPDX-License-Identifier: GPL-2.0-only
19 #include <dt-bindings/power/px30-power.h>
20 #include <dt-bindings/power/rk3036-power.h>
21 #include <dt-bindings/power/rk3066-power.h>
22 #include <dt-bindings/power/rk3128-power.h>
23 #include <dt-bindings/power/rk3188-power.h>
24 #include <dt-bindings/power/rk3228-power.h>
25 #include <dt-bindings/power/rk3288-power.h>
26 #include <dt-bindings/power/rk3328-power.h>
27 #include <dt-bindings/power/rk3366-power.h>
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/Linux-v5.15/drivers/gpu/drm/lima/
Dlima_vm.c1 // SPDX-License-Identifier: GPL-2.0 OR MIT
2 /* Copyright 2017-2019 Qiang Yu <yuq825@gmail.com> */
5 #include <linux/dma-mapping.h>
16 struct drm_mm_node node; member
26 #define LIMA_VM_PT_MASK ((1 << LIMA_VM_PD_SHIFT) - 1)
27 #define LIMA_VM_BT_MASK ((1 << LIMA_VM_PB_SHIFT) - 1)
43 vm->bts[pbe].cpu[bte] = 0; in lima_vm_unmap_range()
52 if (!vm->bts[pbe].cpu) { in lima_vm_map_page()
54 u32 *pd; in lima_vm_map_page() local
57 vm->bts[pbe].cpu = dma_alloc_wc( in lima_vm_map_page()
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/Linux-v5.15/drivers/soc/ti/
Dti_sci_pm_domains.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2015-2017 Texas Instruments Incorporated - http://www.ti.com/
6 * J Keerthy <j-keerthy@ti.com>
7 * Dave Gerlach <d-gerlach@ti.com>
17 #include <dt-bindings/soc/ti,sci_pm_domain.h>
40 * @pd: generic_pm_domain for use with the genpd framework
41 * @node: link for the genpd list
47 struct generic_pm_domain pd; member
48 struct list_head node; member
52 #define genpd_to_ti_sci_pd(gpd) container_of(gpd, struct ti_sci_pm_domain, pd)
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/Linux-v5.15/drivers/soc/samsung/
Dpm_domains.c1 // SPDX-License-Identifier: GPL-2.0
9 // conjunction with runtime-pm. Support for both device-tree and non-device-tree
32 struct generic_pm_domain pd; member
38 struct exynos_pm_domain *pd; in exynos_pd_power() local
43 pd = container_of(domain, struct exynos_pm_domain, pd); in exynos_pd_power()
44 base = pd->base; in exynos_pd_power()
46 pwr = power_on ? pd->local_pwr_cfg : 0; in exynos_pd_power()
52 while ((readl_relaxed(base + 0x4) & pd->local_pwr_cfg) != pwr) { in exynos_pd_power()
55 pr_err("Power domain %s %s failed\n", domain->name, op); in exynos_pd_power()
56 return -ETIMEDOUT; in exynos_pd_power()
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/Linux-v5.15/drivers/block/
Dpktcdvd.c3 * Copyright (C) 2001-2004 Peter Osterlund <petero2@telia.com>
9 * Packet writing layer for ATAPI and SCSI CD-RW, DVD+RW, DVD-RW and
10 * DVD-RAM devices.
15 * typically ide-cd.c or sr.c. This driver can handle read and write requests,
25 * randomly read and written using 2kB-sized blocks.
39 * At the top layer there is a custom ->submit_bio function that forwards
64 #include <linux/backing-dev.h>
75 #define pkt_err(pd, fmt, ...) \ argument
76 pr_err("%s: " fmt, pd->name, ##__VA_ARGS__)
77 #define pkt_notice(pd, fmt, ...) \ argument
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/Linux-v5.15/arch/arm/mach-rockchip/
Dplatsmp.c1 // SPDX-License-Identifier: GPL-2.0-or-later
38 static int pmu_power_domain_is_on(int pd) in pmu_power_domain_is_on() argument
47 return !(val & BIT(pd)); in pmu_power_domain_is_on()
57 np = dev->of_node; in rockchip_get_core_reset()
64 static int pmu_set_power_domain(int pd, bool on) in pmu_set_power_domain() argument
66 u32 val = (on) ? 0 : BIT(pd); in pmu_set_power_domain()
67 struct reset_control *rstc = rockchip_get_core_reset(pd); in pmu_set_power_domain()
72 __func__, pd); in pmu_set_power_domain()
85 ret = regmap_update_bits(pmu, PMU_PWRDN_CON, BIT(pd), val); in pmu_set_power_domain()
92 ret = -1; in pmu_set_power_domain()
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/Linux-v5.15/kernel/sched/
Dtopology.c1 // SPDX-License-Identifier: GPL-2.0
37 struct sched_group *group = sd->groups; in sched_domain_debug_one()
38 unsigned long flags = sd->flags; in sched_domain_debug_one()
43 printk(KERN_DEBUG "%*s domain-%d: ", level, "", level); in sched_domain_debug_one()
45 cpumask_pr_args(sched_domain_span(sd)), sd->name); in sched_domain_debug_one()
48 printk(KERN_ERR "ERROR: domain->span does not contain CPU%d\n", cpu); in sched_domain_debug_one()
51 printk(KERN_ERR "ERROR: domain->groups does not contain CPU%d\n", cpu); in sched_domain_debug_one()
58 if ((meta_flags & SDF_SHARED_CHILD) && sd->child && in sched_domain_debug_one()
59 !(sd->child->flags & flag)) in sched_domain_debug_one()
63 if ((meta_flags & SDF_SHARED_PARENT) && sd->parent && in sched_domain_debug_one()
[all …]
/Linux-v5.15/drivers/soc/qcom/
Dpdr_interface.c1 // SPDX-License-Identifier: GPL-2.0
31 struct list_head node; member
46 /* serialize pd status invocation */
69 struct list_head node; member
80 pdr->locator_addr.sq_family = AF_QIPCRTR; in pdr_locator_new_server()
81 pdr->locator_addr.sq_node = svc->node; in pdr_locator_new_server()
82 pdr->locator_addr.sq_port = svc->port; in pdr_locator_new_server()
84 mutex_lock(&pdr->lock); in pdr_locator_new_server()
85 pdr->locator_init_complete = true; in pdr_locator_new_server()
86 mutex_unlock(&pdr->lock); in pdr_locator_new_server()
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/Linux-v5.15/drivers/gpu/drm/i915/gt/
Dintel_ppgtt.c1 // SPDX-License-Identifier: MIT
21 return ERR_PTR(-ENOMEM); in alloc_pt()
23 pt->base = vm->alloc_pt_dma(vm, I915_GTT_PAGE_SIZE_4K); in alloc_pt()
24 if (IS_ERR(pt->base)) { in alloc_pt()
26 return ERR_PTR(-ENOMEM); in alloc_pt()
29 atomic_set(&pt->used, 0); in alloc_pt()
35 struct i915_page_directory *pd; in __alloc_pd() local
37 pd = kzalloc(sizeof(*pd), I915_GFP_ALLOW_FAIL); in __alloc_pd()
38 if (unlikely(!pd)) in __alloc_pd()
41 pd->entry = kcalloc(count, sizeof(*pd->entry), I915_GFP_ALLOW_FAIL); in __alloc_pd()
[all …]
Dgen8_ppgtt.c1 // SPDX-License-Identifier: MIT
60 struct drm_i915_private *i915 = ppgtt->vm.i915; in gen8_ppgtt_notify_vgt()
61 struct intel_uncore *uncore = ppgtt->vm.gt->uncore; in gen8_ppgtt_notify_vgt()
66 atomic_inc(px_used(ppgtt->pd)); /* never remove */ in gen8_ppgtt_notify_vgt()
68 atomic_dec(px_used(ppgtt->pd)); in gen8_ppgtt_notify_vgt()
70 mutex_lock(&i915->vgpu.lock); in gen8_ppgtt_notify_vgt()
72 if (i915_vm_is_4lvl(&ppgtt->vm)) { in gen8_ppgtt_notify_vgt()
73 const u64 daddr = px_dma(ppgtt->pd); in gen8_ppgtt_notify_vgt()
103 mutex_unlock(&i915->vgpu.lock); in gen8_ppgtt_notify_vgt()
107 #define GEN8_PAGE_SIZE (SZ_4K) /* page and page-directory sizes are the same */
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/Linux-v5.15/Documentation/devicetree/bindings/power/
Drenesas,sysc-rmobile.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/power/renesas,sysc-rmobile.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Renesas R-Mobile System Controller
10 - Geert Uytterhoeven <geert+renesas@glider.be>
11 - Magnus Damm <magnus.damm@gmail.com>
14 The R-Mobile System Controller provides the following functions:
15 - Boot mode management,
16 - Reset generation,
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Drockchip,power-controller.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/power/rockchip,power-controller.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Elaine Zhang <zhangqing@rock-chips.com>
11 - Heiko Stuebner <heiko@sntech.de>
18 Power domains contained within power-controller node are
20 Documentation/devicetree/bindings/power/power-domain.yaml.
23 "power-domains" property that is a phandle for the
24 power domain node representing the domain.
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/Linux-v5.15/Documentation/devicetree/bindings/arm/freescale/
Dfsl,scu.txt2 --------------------------------------------------------------------
4 The System Controller Firmware (SCFW) is a low-level system function
5 which runs on a dedicated Cortex-M core to provide power, clock, and
9 The AP communicates with the SC using a multi-ported MU module found
16 System Controller Device Node:
19 The scu node with the following properties shall be under the /firmware/ node.
22 -------------------
23 - compatible: should be "fsl,imx-scu".
24 - mbox-names: should include "tx0", "tx1", "tx2", "tx3",
27 - mboxes: List of phandle of 4 MU channels for tx, 4 MU channels for
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/Linux-v5.15/drivers/clk/davinci/
Dpsc.c1 // SPDX-License-Identifier: GPL-2.0
9 * Murali Karicheri <m-karicheri2@ti.com>
12 * And: arch/arm/mach-davinci/psc.c
16 #include <linux/clk-provider.h>
28 #include <linux/reset-controller.h>
66 * struct davinci_lpsc_clk - LPSC clock structure
73 * @pd: Power domain
83 u32 pd; member
91 * best_dev_name - get the "best" device name.
94 * Returns the device tree compatible name if the device has a DT node,
[all …]
/Linux-v5.15/drivers/platform/surface/
Dsurface3_button.c1 // SPDX-License-Identifier: GPL-2.0-only
45 * declared under the device node, while surfacepro3_button.c only needs
46 * the ACPI companion node.
93 struct platform_device *pd; in surface3_button_device_create() local
100 gpio_keys_pdata = devm_kzalloc(&client->dev, in surface3_button_device_create()
105 return ERR_PTR(-ENOMEM); in surface3_button_device_create()
109 for (info = button_info; info->name; info++) { in surface3_button_device_create()
110 if (info->autorepeat != autorepeat) in surface3_button_device_create()
113 gpio = surface3_button_lookup_gpio(&client->dev, in surface3_button_device_create()
114 info->acpi_index); in surface3_button_device_create()
[all …]
/Linux-v5.15/drivers/memory/
Demif.c1 // SPDX-License-Identifier: GPL-2.0-only
32 * struct emif_data - Per device static data for driver's use
37 * to this EMIF - read from MR4 register. If there
41 * @node: node in the device list
42 * @base: base address of memory-mapped IO registers.
46 * frequencies, to avoid re-calculating them on
53 * @np_ddr: Pointer to ddr device tree node
59 struct list_head node; member
79 u32 type = emif->plat_data->device_info->type; in do_emif_regdump_show()
80 u32 ip_rev = emif->plat_data->ip_rev; in do_emif_regdump_show()
[all …]
/Linux-v5.15/kernel/
Dpadata.c1 // SPDX-License-Identifier: GPL-2.0
3 * padata.c - generic interface to process data streams in parallel
5 * See Documentation/core-api/padata.rst for more information.
47 static void padata_free_pd(struct parallel_data *pd);
50 static int padata_index_to_cpu(struct parallel_data *pd, int cpu_index) in padata_index_to_cpu() argument
54 target_cpu = cpumask_first(pd->cpumask.pcpu); in padata_index_to_cpu()
56 target_cpu = cpumask_next(target_cpu, pd->cpumask.pcpu); in padata_index_to_cpu()
61 static int padata_cpu_hash(struct parallel_data *pd, unsigned int seq_nr) in padata_cpu_hash() argument
67 int cpu_index = seq_nr % cpumask_weight(pd->cpumask.pcpu); in padata_cpu_hash()
69 return padata_index_to_cpu(pd, cpu_index); in padata_cpu_hash()
[all …]
/Linux-v5.15/arch/arm/mach-omap2/
Dpowerdomain.h1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Copyright (C) 2007-2008, 2010 Texas Instruments, Inc.
6 * Copyright (C) 2007-2011 Nokia Corporation
10 * XXX This should be moved to the mach-omap2/ directory at the earliest
45 * PWRDM_HAS_HDWR_SAR - powerdomain has hardware save-and-restore support
47 * PWRDM_HAS_MPU_QUIRK - MPU pwr domain has MEM bank 0 bits in MEM
50 * PWRDM_HAS_LOWPOWERSTATECHANGE - can transition from a sleep state
58 * Number of memory banks that are power-controllable. On OMAP4430, the
77 * struct powerdomain - OMAP powerdomain
85 * @banks: Number of software-controllable memory banks in this powerdomain
[all …]
/Linux-v5.15/drivers/video/backlight/
Dlp855x_bl.c1 // SPDX-License-Identifier: GPL-2.0-only
39 #define DEFAULT_BL_NAME "lcd-backlight"
79 return i2c_smbus_write_byte_data(lp->client, reg, data); in lp855x_write_byte()
87 ret = i2c_smbus_read_byte_data(lp->client, reg); in lp855x_update_bit()
89 dev_err(lp->dev, "failed to read 0x%.2x\n", reg); in lp855x_update_bit()
104 switch (lp->chip_id) { in lp855x_is_valid_rom_area()
171 struct lp855x_platform_data *pd = lp->pdata; in lp855x_configure() local
173 switch (lp->chip_id) { in lp855x_configure()
179 lp->cfg = &lp855x_dev_cfg; in lp855x_configure()
183 lp->cfg = &lp8557_dev_cfg; in lp855x_configure()
[all …]
/Linux-v5.15/drivers/soc/fsl/dpio/
Ddpio-service.c1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
3 * Copyright 2014-2016 Freescale Semiconductor Inc.
4 * Copyright 2016-2019 NXP
9 #include <soc/fsl/dpaa2-io.h>
14 #include <linux/dma-mapping.h>
18 #include "qbman-portal.h"
24 struct list_head node; member
38 unsigned int idx; /* position of the next-to-be-returned entry */
58 * If cpu == -1, choose the current cpu, with no guarantees about in service_select_by_cpu()
73 d = service_select_by_cpu(d, -1); in service_select()
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/Linux-v5.15/drivers/platform/chrome/
Dcros_ec_typec.c1 // SPDX-License-Identifier: GPL-2.0-only
17 #include <linux/usb/pd.h>
26 #define DRV_NAME "cros-ec-typec"
50 /* Port partner PD identity info. */
52 /* Port cable PD identity info. */
66 /* Flag indicating that PD partner discovery data parsing is completed. */
74 /* Platform-specific data for the Chrome OS EC Type C controller. */
96 ret = fwnode_property_read_string(fwnode, "power-role", &buf); in cros_typec_parse_port_props()
98 dev_err(dev, "power-role not found: %d\n", ret); in cros_typec_parse_port_props()
105 cap->type = ret; in cros_typec_parse_port_props()
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