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/linux-6.12.1/drivers/pci/hotplug/
Dibmphp_res.c1 // SPDX-License-Identifier: GPL-2.0+
7 * Copyright (C) 2001 Greg Kroah-Hartman (greg@kroah.com)
49 newbus->busno = busno; in alloc_error_bus()
51 newbus->busno = curr->bus_num; in alloc_error_bus()
52 list_add_tail(&newbus->bus_list, &gbuses); in alloc_error_bus()
69 rs->busno = curr->bus_num; in alloc_resources()
70 rs->devfunc = curr->dev_fun; in alloc_resources()
71 rs->start = curr->start_addr; in alloc_resources()
72 rs->end = curr->end_addr; in alloc_resources()
73 rs->len = curr->end_addr - curr->start_addr + 1; in alloc_resources()
[all …]
/linux-6.12.1/arch/x86/pci/
Damd_bus.c1 // SPDX-License-Identifier: GPL-2.0
6 #include <linux/range.h>
11 #include <asm/pci-direct.h>
23 u32 bus; member
31 * It only supports K8, Fam10h, Fam11h, and Fam15h_00h-0fh .
48 if (info->node == node && info->link == link) in find_pci_root_info()
66 * to the LDT Bus Number Registers found in the northbridge.
71 unsigned bus; in early_root_info_init() local
81 struct range range[RANGE_NUM]; in early_root_info_init() local
90 return -1; in early_root_info_init()
[all …]
/linux-6.12.1/drivers/of/
Daddress.c1 // SPDX-License-Identifier: GPL-2.0
17 #include <linux/dma-direct.h> /* for bus_dma_region */
31 while (na--) in of_dump_addr()
39 /* Callbacks for bus specific translators */
46 u64 (*map)(__be32 *addr, const __be32 *range,
54 * Default translator (generic bus)
66 static u64 of_bus_default_map(__be32 *addr, const __be32 *range, in of_bus_default_map() argument
71 cp = of_read_number(range + fna, na - fna); in of_bus_default_map()
72 s = of_read_number(range + na + pna, ns); in of_bus_default_map()
73 da = of_read_number(addr + fna, na - fna); in of_bus_default_map()
[all …]
/linux-6.12.1/drivers/pci/
Dof.c1 // SPDX-License-Identifier: GPL-2.0+
3 * PCI <-> OF mapping helpers
22 * pci_set_of_node - Find and set device's DT device_node
26 * DT. Returns -ENODEV if the device is present, but disabled in the DT.
30 if (!dev->bus->dev.of_node) in pci_set_of_node()
34 of_pci_find_child_device(dev->bus->dev.of_node, dev->devfn); in pci_set_of_node()
41 dev->bus->dev.of_node_reused = true; in pci_set_of_node()
43 device_set_node(&dev->dev, of_fwnode_handle(no_free_ptr(node))); in pci_set_of_node()
49 of_node_put(dev->dev.of_node); in pci_release_of_node()
50 device_set_node(&dev->dev, NULL); in pci_release_of_node()
[all …]
/linux-6.12.1/arch/powerpc/kernel/
Dpci-common.c1 // SPDX-License-Identifier: GPL-2.0-or-later
12 * Common pmac/prep/chrp pci routines. -- Cort
37 #include <asm/pci-bridge.h>
40 #include <asm/ppc-pci.h>
73 int ret, phb_id = -1; in get_phb_number()
78 * the respective device-tree properties. Firstly, try reading in get_phb_number()
79 * standard "linux,pci-domain", then try reading "ibm,opal-phbid" in get_phb_number()
80 * (only present in powernv OPAL environment), then try device-tree in get_phb_number()
89 ret = of_property_read_u64(dn, "ibm,opal-phbid", &prop); in get_phb_number()
105 phb_id = (int)(prop & (MAX_PHBS - 1)); in get_phb_number()
[all …]
/linux-6.12.1/arch/x86/kernel/
Dmmconf-fam10h_64.c1 // SPDX-License-Identifier: GPL-2.0
11 #include <linux/range.h>
14 #include <asm/pci-direct.h>
23 u32 bus; member
38 const struct range *r1 = x1; in cmp_range()
39 const struct range *r2 = x2; in cmp_range()
42 start1 = r1->start >> 32; in cmp_range()
43 start2 = r2->start >> 32; in cmp_range()
45 return start1 - start2; in cmp_range()
49 #define MMCONF_MASK (~(MMCONF_UNIT - 1))
[all …]
/linux-6.12.1/arch/mips/pci/
Dpci-legacy.c1 // SPDX-License-Identifier: GPL-2.0-or-later
4 * Copyright (C) 2003, 04, 11 Ralf Baechle (ralf@linux-mips.org)
6 * written by Ralf Baechle (ralf@linux-mips.org)
18 #include <asm/cpu-info.h>
35 * addresses to be allocated in the 0x000-0x0ff region
39 * the low 10 bits of the IO address. The 0x00-0xff region
41 * bits, so it's ok to allocate at, say, 0x2800-0x28ff,
42 * but we want to try to avoid allocating at 0x2900-0x2bff
43 * which might have be mirrored at 0x0100-0x03ff..
50 struct pci_controller *hose = dev->sysdata; in pcibios_align_resource()
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/linux-6.12.1/Documentation/hwmon/
Dtmp513.rst1 .. SPDX-License-Identifier: GPL-2.0
22 Eric Tremblay <etremblay@distech-controls.com>
25 -----------
28 The TMP512 (dual-channel) and TMP513 (triple-channel) are system monitors
29 that include remote sensors, a local temperature sensor, and a high-side current
31 temperatures, on-chip temperatures, and system voltage/power/current
34 The temperatures are measured in degrees Celsius with a range of
35 -40 to + 125 degrees with a resolution of 0.0625 degree C.
39 hysteresis value. The hysteresis is in degrees Celsius with a range of
44 **temp[1-4]_input**
[all …]
/linux-6.12.1/drivers/cdx/controller/
Dmc_cdx_pcol.h1 /* SPDX-License-Identifier: GPL-2.0
6 * Copyright (C) 2022-2023, Advanced Micro Devices, Inc.
22 * | | \--- Response
23 * | \------- Error
24 * \------------------------------ Resync (always set)
76 * - To advance a shared memory request if XFLAGS_EVREQ was set
77 * - As a notification (link state, i2c event), controlled
89 * - LEVEL==INFO Command succeeded
90 * - LEVEL==ERR Command failed
101 * non-existent MCDI command MC_CMD_DEBUG_LOG.
[all …]
/linux-6.12.1/arch/sparc/kernel/
Dof_device_common.c1 // SPDX-License-Identifier: GPL-2.0-only
20 if (!op || index >= op->archdata.num_irqs) in irq_of_parse_and_map()
23 return op->archdata.irqs[index]; in irq_of_parse_and_map()
32 if (!op || index >= op->num_resources) in of_address_to_resource()
33 return -EINVAL; in of_address_to_resource()
35 memcpy(r, &op->archdata.resource[index], sizeof(*r)); in of_address_to_resource()
45 if (!op || index >= op->num_resources) in of_iomap()
48 r = &op->archdata.resource[index]; in of_iomap()
50 return of_ioremap(r, 0, resource_size(r), (char *) r->name); in of_iomap()
55 * BUS and propagate to all child platform_device objects.
[all …]
Dof_device_32.c1 // SPDX-License-Identifier: GPL-2.0
12 #include <linux/dma-mapping.h>
20 * PCI bus specific translator
29 * parent as-is, not with the PCI translate in of_bus_pci_match()
50 static int of_bus_pci_map(u32 *addr, const u32 *range, in of_bus_pci_map() argument
57 if ((addr[0] ^ range[0]) & 0x03000000) in of_bus_pci_map()
58 return -EINVAL; in of_bus_pci_map()
60 if (of_out_of_range(addr + 1, range + 1, range + na + pna, in of_bus_pci_map()
61 na - 1, ns)) in of_bus_pci_map()
62 return -EINVAL; in of_bus_pci_map()
[all …]
Dof_device_64.c1 // SPDX-License-Identifier: GPL-2.0
4 #include <linux/dma-mapping.h>
20 unsigned long ret = res->start + offset; in of_ioremap()
23 if (res->flags & IORESOURCE_MEM) in of_ioremap()
36 if (res->flags & IORESOURCE_MEM) in of_iounmap()
44 * PCI bus specific translator
58 * parent as-is, not with the PCI translate in of_bus_pci_match()
88 static int of_bus_simba_map(u32 *addr, const u32 *range, in of_bus_simba_map() argument
103 static int of_bus_pci_map(u32 *addr, const u32 *range, in of_bus_pci_map() argument
110 if (!((addr[0] ^ range[0]) & 0x03000000)) in of_bus_pci_map()
[all …]
/linux-6.12.1/drivers/pci/controller/
Dpci-xgene.c1 // SPDX-License-Identifier: GPL-2.0+
3 * APM X-Gene PCIe Driver
19 #include <linux/pci-acpi.h>
20 #include <linux/pci-ecam.h>
74 return readl(port->csr_base + reg); in xgene_pcie_readl()
79 writel(val, port->csr_base + reg); in xgene_pcie_writel()
87 static inline struct xgene_pcie *pcie_bus_to_port(struct pci_bus *bus) in pcie_bus_to_port() argument
92 return (struct xgene_pcie *)(bus->sysdata); in pcie_bus_to_port()
94 cfg = bus->sysdata; in pcie_bus_to_port()
95 return (struct xgene_pcie *)(cfg->priv); in pcie_bus_to_port()
[all …]
/linux-6.12.1/arch/powerpc/platforms/powernv/
Dpci-cxl.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright 2014-2016 IBM Corp.
7 #include <misc/cxl-base.h>
8 #include <asm/pnv-pci.h>
15 struct pci_controller *hose = pci_bus_to_host(dev->bus); in pnv_phb_to_cxl_mode()
16 struct pnv_phb *phb = hose->private_data; in pnv_phb_to_cxl_mode()
22 return -ENODEV; in pnv_phb_to_cxl_mode()
26 rc = opal_pci_set_phb_cxl_mode(phb->opal_id, mode, pe->pe_number); in pnv_phb_to_cxl_mode()
28 dev_err(&dev->dev, "Required cxl mode not supported by firmware - update skiboot\n"); in pnv_phb_to_cxl_mode()
30 dev_err(&dev->dev, "opal_pci_set_phb_cxl_mode failed: %i\n", rc); in pnv_phb_to_cxl_mode()
[all …]
/linux-6.12.1/Documentation/devicetree/bindings/pci/
Drenesas,pci-rcar-gen2.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/pci/renesas,pci-rcar-gen2.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Marek Vasut <marek.vasut+renesas@gmail.com>
11 - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
21 - items:
22 - enum:
23 - renesas,pci-r8a7742 # RZ/G1H
24 - renesas,pci-r8a7743 # RZ/G1M
[all …]
Dhost-generic-pci.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/pci/host-generic-pci.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Will Deacon <will@kernel.org>
13 Firmware-initialised PCI host controllers and PCI emulations, such as the
14 virtio-pci implementations found in kvmtool and other para-virtualised
21 Configuration Space is assumed to be memory-mapped (as opposed to being
23 geography of a PCI bus address by concatenating the various components to
26 For CAM, this 24-bit offset is:
[all …]
/linux-6.12.1/drivers/base/regmap/
Dregmap.c1 // SPDX-License-Identifier: GPL-2.0
38 return (map->dev && strcmp(dev_name(map->dev), LOG_DEVICE) == 0); in regmap_should_log()
78 if (regmap_reg_in_ranges(reg, table->no_ranges, table->n_no_ranges)) in regmap_check_range_table()
82 if (!table->n_yes_ranges) in regmap_check_range_table()
85 return regmap_reg_in_ranges(reg, table->yes_ranges, in regmap_check_range_table()
86 table->n_yes_ranges); in regmap_check_range_table()
92 if (map->max_register_is_set && reg > map->max_register) in regmap_writeable()
95 if (map->writeable_reg) in regmap_writeable()
96 return map->writeable_reg(map->dev, reg); in regmap_writeable()
98 if (map->wr_table) in regmap_writeable()
[all …]
/linux-6.12.1/Documentation/ABI/testing/
Dsysfs-bus-cxl1 What: /sys/bus/cxl/flush
4 Contact: linux-cxl@vger.kernel.org
11 What: /sys/bus/cxl/devices/memX/firmware_version
14 Contact: linux-cxl@vger.kernel.org
17 Memory Device Output Payload in the CXL-2.0
21 What: /sys/bus/cxl/devices/memX/ram/size
24 Contact: linux-cxl@vger.kernel.org
28 Payload in the CXL-2.0 specification.
31 What: /sys/bus/cxl/devices/memX/ram/qos_class
34 Contact: linux-cxl@vger.kernel.org
[all …]
Dsysfs-bus-dax1 What: /sys/bus/dax/devices/daxX.Y/align
10 What: /sys/bus/dax/devices/daxX.Y/mapping
15 (WO) Provides a way to allocate a mapping range under a dax
16 device. Specified in the format <start>-<end>.
18 What: /sys/bus/dax/devices/daxX.Y/mapping[0..N]/start
19 What: /sys/bus/dax/devices/daxX.Y/mapping[0..N]/end
20 What: /sys/bus/dax/devices/daxX.Y/mapping[0..N]/page_offset
28 start physical address for the given range. The 'end' attribute
29 indicates the end physical address for the given range. The
31 range in the dax device.
[all …]
Dsysfs-bus-event_source-devices-hisi_ptt1 What: /sys/bus/event_source/devices/hisi_ptt<sicl_id>_<core_id>/tune
9 See Documentation/trace/hisi-ptt.rst for more information.
11 What: /sys/bus/event_source/devices/hisi_ptt<sicl_id>_<core_id>/tune/qos_tx_cpl
18 will return an error, and out of range values will be converted
21 What: /sys/bus/event_source/devices/hisi_ptt<sicl_id>_<core_id>/tune/qos_tx_np
25 Description: (RW) Controls the weight of Tx non-posted TLPs, which influence
26 the proportion of outbound non-posted TLPs on the PCIe link.
28 will return an error, and out of range values will be converted
31 What: /sys/bus/event_source/devices/hisi_ptt<sicl_id>_<core_id>/tune/qos_tx_p
38 will return an error, and out of range values will be converted
[all …]
/linux-6.12.1/drivers/bus/
Duniphier-system-bus.c1 // SPDX-License-Identifier: GPL-2.0-or-later
14 /* System Bus Controller registers */
43 dev_dbg(priv->dev, in uniphier_system_bus_add_bank()
44 "range found: bank = %d, addr = %08x, paddr = %08llx, size = %08x\n", in uniphier_system_bus_add_bank()
47 if (bank >= ARRAY_SIZE(priv->bank)) { in uniphier_system_bus_add_bank()
48 dev_err(priv->dev, "unsupported bank number %d\n", bank); in uniphier_system_bus_add_bank()
49 return -EINVAL; in uniphier_system_bus_add_bank()
52 if (priv->bank[bank].base || priv->bank[bank].end) { in uniphier_system_bus_add_bank()
53 dev_err(priv->dev, in uniphier_system_bus_add_bank()
54 "range for bank %d has already been specified\n", bank); in uniphier_system_bus_add_bank()
[all …]
/linux-6.12.1/Documentation/input/devices/
Dcma3000_d0x.rst1 CMA3000-D0x Accelerometer
5 * VTI CMA3000-D0x
8 CMA3000-D0X Product Family Specification 8281000A.02.pdf
15 -----------
17 CMA3000 Tri-axis accelerometer supports Motion detect, Measurement and
38 Initial configuration for bus mode is set in non volatile memory and can later
39 be modified through bus interface command.
47 -------------
59 G range in milli g i.e 2000 or 8000
65 Motion detect g range threshold value
[all …]
/linux-6.12.1/arch/powerpc/platforms/maple/
Dpci.c1 // SPDX-License-Identifier: GPL-2.0-or-later
19 #include <asm/pci-bridge.h>
22 #include <asm/ppc-pci.h>
23 #include <asm/isa-bridge.h>
37 for (; node; node = node->sibling) { in fixup_one_level_bus_range()
42 /* For PCI<->PCI bridges or CardBus bridges, we go down */ in fixup_one_level_bus_range()
43 class_code = of_get_property(node, "class-code", NULL); in fixup_one_level_bus_range()
47 bus_range = of_get_property(node, "bus-range", &len); in fixup_one_level_bus_range()
52 higher = fixup_one_level_bus_range(node->child, higher); in fixup_one_level_bus_range()
57 /* This routine fixes the "bus-range" property of all bridges in the
[all …]
/linux-6.12.1/arch/arm64/boot/dts/apple/
Dt8112-j473.dts1 // SPDX-License-Identifier: GPL-2.0+ OR MIT
5 * target-type: J473
10 /dts-v1/;
13 #include "t8112-jxxx.dtsi"
16 compatible = "apple,j473", "apple,t8112", "apple,arm-platform";
25 * Force the bus number assignments so that we can declare some of the
26 * on-board devices and properties that are populated by the bootloader
30 bus-range = <1 1>;
34 bus-range = <2 2>;
39 bus-range = <3 3>;
[all …]
/linux-6.12.1/Documentation/devicetree/bindings/hwmon/
Dti,tmp513.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Eric Tremblay <etremblay@distech-controls.com>
14 The TMP512 (dual-channel) and TMP513 (triple-channel) are system monitors
15 that include remote sensors, a local temperature sensor, and a high-side
17 remote temperatures, on-chip temperatures, and system voltage/power/current
28 - ti,tmp512
29 - ti,tmp513
34 shunt-resistor-micro-ohms:
[all …]

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