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/openbmc/linux/drivers/gpu/drm/msm/dsi/
H A Ddsi_manager.c1 // SPDX-License-Identifier: GPL-2.0-only
35 #define IS_MASTER_DSI_LINK(id) (msm_dsim_glb.master_dsi_link_id == id) argument
37 static inline struct msm_dsi *dsi_mgr_get_dsi(int id) in dsi_mgr_get_dsi() argument
39 return msm_dsim_glb.dsi[id]; in dsi_mgr_get_dsi()
42 static inline struct msm_dsi *dsi_mgr_get_other_dsi(int id) in dsi_mgr_get_other_dsi() argument
44 return msm_dsim_glb.dsi[(id + 1) % DSI_MAX]; in dsi_mgr_get_other_dsi()
47 static int dsi_mgr_parse_of(struct device_node *np, int id) in dsi_mgr_parse_of() argument
52 * sync-mode, and only one node specifies master in case of bonded mode. in dsi_mgr_parse_of()
54 if (!msm_dsim->is_bonded_dsi) in dsi_mgr_parse_of()
55 msm_dsim->is_bonded_dsi = of_property_read_bool(np, "qcom,dual-dsi-mode"); in dsi_mgr_parse_of()
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/openbmc/linux/drivers/gpu/host1x/hw/
H A Dintr_hw.c1 // SPDX-License-Identifier: GPL-2.0-only
6 * Copyright (c) 2010-2013, NVIDIA Corporation.
18 struct host1x *host = dev_id; in syncpt_thresh_isr() local
20 unsigned int i, id; in syncpt_thresh_isr() local
22 for (i = 0; i < DIV_ROUND_UP(host->info->nb_pts, 32); i++) { in syncpt_thresh_isr()
23 reg = host1x_sync_readl(host, in syncpt_thresh_isr()
26 host1x_sync_writel(host, reg, in syncpt_thresh_isr()
28 host1x_sync_writel(host, reg, in syncpt_thresh_isr()
31 for_each_set_bit(id, &reg, 32) in syncpt_thresh_isr()
32 host1x_intr_handle_interrupt(host, i * 32 + id); in syncpt_thresh_isr()
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H A Dsyncpt_hw.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (c) 2010-2013, NVIDIA Corporation.
19 struct host1x *host = sp->host; in syncpt_restore() local
21 host1x_sync_writel(host, min, HOST1X_SYNC_SYNCPT(sp->id)); in syncpt_restore()
30 struct host1x *host = sp->host; in syncpt_restore_wait_base() local
32 host1x_sync_writel(host, sp->base_val, in syncpt_restore_wait_base()
33 HOST1X_SYNC_SYNCPT_BASE(sp->id)); in syncpt_restore_wait_base()
43 struct host1x *host = sp->host; in syncpt_read_wait_base() local
45 sp->base_val = in syncpt_read_wait_base()
46 host1x_sync_readl(host, HOST1X_SYNC_SYNCPT_BASE(sp->id)); in syncpt_read_wait_base()
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/openbmc/linux/drivers/memstick/core/
H A Dmemstick.c1 // SPDX-License-Identifier: GPL-2.0-only
29 struct memstick_device_id *id) in memstick_dev_match() argument
31 if (id->match_flags & MEMSTICK_MATCH_ALL) { in memstick_dev_match()
32 if ((id->type == card->id.type) in memstick_dev_match()
33 && (id->category == card->id.category) in memstick_dev_match()
34 && (id->class == card->id.class)) in memstick_dev_match()
48 struct memstick_device_id *ids = ms_drv->id_table; in memstick_bus_match()
51 while (ids->match_flags) { in memstick_bus_match()
65 if (add_uevent_var(env, "MEMSTICK_TYPE=%02X", card->id.type)) in memstick_uevent()
66 return -ENOMEM; in memstick_uevent()
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/openbmc/linux/drivers/gpu/host1x/
H A Dsyncpt.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (c) 2010-2015, NVIDIA Corporation.
10 #include <linux/dma-fence.h>
24 host1x_syncpt_base_request(struct host1x *host) in host1x_syncpt_base_request() argument
26 struct host1x_syncpt_base *bases = host->bases; in host1x_syncpt_base_request()
29 for (i = 0; i < host->info->nb_bases; i++) in host1x_syncpt_base_request()
33 if (i >= host->info->nb_bases) in host1x_syncpt_base_request()
43 base->requested = false; in host1x_syncpt_base_free()
47 * host1x_syncpt_alloc() - allocate a syncpoint
48 * @host: host1x device data
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H A Dintr.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (c) 2010-2021, NVIDIA Corporation.
19 list_for_each_entry_reverse(fence_in_list, &list->list, list) { in host1x_intr_add_fence_to_list()
20 if ((s32)(fence_in_list->threshold - fence->threshold) <= 0) { in host1x_intr_add_fence_to_list()
22 list_add(&fence->list, &fence_in_list->list); in host1x_intr_add_fence_to_list()
28 list_add(&fence->list, &list->list); in host1x_intr_add_fence_to_list()
31 static void host1x_intr_update_hw_state(struct host1x *host, struct host1x_syncpt *sp) in host1x_intr_update_hw_state() argument
35 if (!list_empty(&sp->fences.list)) { in host1x_intr_update_hw_state()
36 fence = list_first_entry(&sp->fences.list, struct host1x_syncpt_fence, list); in host1x_intr_update_hw_state()
38 host1x_hw_intr_set_syncpt_threshold(host, sp->id, fence->threshold); in host1x_intr_update_hw_state()
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H A Ddev.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (c) 2012-2015, NVIDIA Corporation.
32 int (*init)(struct host1x_channel *channel, struct host1x *host,
33 unsigned int id);
55 void (*show_channel_cdma)(struct host1x *host,
58 void (*show_channel_fifo)(struct host1x *host,
61 void (*show_mlocks)(struct host1x *host, struct output *output);
73 void (*enable_protection)(struct host1x *host);
77 int (*init_host_sync)(struct host1x *host, u32 cpm);
79 struct host1x *host, unsigned int id, u32 thresh);
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/openbmc/qemu/tests/qemu-iotests/
H A D207.out3 …: "blockdev-create", "arguments": {"job-id": "job0", "options": {"driver": "ssh", "location": {"pa…
5 {"execute": "job-dismiss", "arguments": {"id": "job0"}}
17 === Test host-key-check options ===
19 --- no host key checking --
21 …-create", "arguments": {"job-id": "job0", "options": {"driver": "ssh", "location": {"host-key-chec…
23 {"execute": "job-dismiss", "arguments": {"id": "job0"}}
30 --- known_hosts key checking --
32 …-create", "arguments": {"job-id": "job0", "options": {"driver": "ssh", "location": {"host-key-chec…
34 {"execute": "job-dismiss", "arguments": {"id": "job0"}}
41 --- explicit md5 key checking --
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/openbmc/qemu/docs/
H A Dqdev-device-use.txt1 = How to convert to -device & friends =
7 -device parameter bus.
10 where this address can be configured, devices provide a bus-specific
16 SCSI scsi-id %u
19 virtio-serial-bus nr %u
20 ccid-bus slot %u
23 Example: device i440FX-pcihost is on the root bus, and provides a PCI
24 bus named pci.0. To put a FOO device into its slot 4, use -device
25 FOO,bus=/i440FX-pcihost/pci.0,addr=4. The abbreviated form bus=pci.0
30 A QEMU block device (drive) has a host and a guest part.
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H A Dpci_expander_bridge.txt6 PXB is a "light-weight" host bridge in the same PCI domain
7 as the main host bridge whose purpose is to enable
8 the main host bridge to support multiple PCI root buses.
12 As opposed to PCI-2-PCI bridge's secondary bus, PXB's bus
14 (different from the main host bridge) allowing the guest OS
15 to recognize the proximity of a pass-through device to
22 [qemu-bin + storage options]
23 -m 2G
24 -object memory-backend-ram,size=1024M,policy=bind,host-nodes=0,id=ram-node0 -numa node,nodeid=0,cpu…
25 -object memory-backend-ram,size=1024M,policy=bind,host-nodes=1,id=ram-node1 -numa node,nodeid=1,cpu…
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/openbmc/phosphor-logging/extensions/openpower-pels/
H A Dhost_notifier.cpp8 * http://www.apache.org/licenses/LICENSE-2.0
18 #include <phosphor-logging/lg2.hpp>
29 _retryTimer(_hostIface->getEvent(), in HostNotifier()
32 _hostIface->getEvent(), in HostNotifier()
34 _hostUpTimer(_hostIface->getEvent(), in HostNotifier()
53 // Subscribe to be told about host state changes. in HostNotifier()
59 _hostIface->setResponseFunction( in HostNotifier()
63 // Start sending logs if the host is running in HostNotifier()
66 lg2::debug("Host is already up at startup"); in HostNotifier()
67 _hostUpTimer.restartOnce(_hostIface->getHostUpDelay()); in HostNotifier()
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H A Dhost_notifier.hpp19 * This class handles notifying the host firmware of new PELs.
24 * Some PELs do not need to be sent - see enqueueRequired() and
29 * 1) Send the ID and size of the new PEL to the host.
30 * - The command response is asynchronous.
32 * 2) The host reads the raw PEL data (outside of this class).
34 * 3) The host sends the PEL to the OS, and then sends an AckPEL
35 * PLDM command to the PLDM daemon, who makes a D-Bus method
39 * host is rebooted before the ack comes it will.
41 * The host firmware has a finite amount of space to store PELs before
44 * PLDM daemon to call HostReject D-Bus method on this daemon instead
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/openbmc/phosphor-debug-collector/host-transport-extensions/pldm/oem/ibm/
H A Dpldm_oem_cmds.cpp8 * http://www.apache.org/licenses/LICENSE-2.0
27 #include <phosphor-logging/elog-errors.hpp>
28 #include <phosphor-logging/lg2.hpp>
37 namespace host namespace
40 * @brief Initiate offload of the dump with provided id
42 * @param[in] id - The Dump Source ID.
45 void requestOffload(uint32_t id) in requestOffload() argument
47 pldm::requestOffload(id); in requestOffload()
50 void requestDelete(uint32_t id, uint32_t dumpType) in requestDelete() argument
52 pldm::requestDelete(id, dumpType); in requestDelete()
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/openbmc/phosphor-state-manager/
H A Dhost_state_manager.cpp8 #include <systemd/sd-bus.h>
15 #include <phosphor-logging/elog-errors.hpp>
16 #include <phosphor-logging/lg2.hpp>
21 #include <xyz/openbmc_project/State/Host/error.hpp>
32 CEREAL_CLASS_VERSION(phosphor::state::manager::Host, CLASS_VERSION)
63 void Host::determineInitialState() in determineInitialState()
65 if (stateActive(getTarget(server::Host::HostState::Running)) || in determineInitialState()
66 isHostRunning(id)) in determineInitialState()
68 info("Initial Host State will be Running"); in determineInitialState()
69 server::Host::currentHostState(HostState::Running, true); in determineInitialState()
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/openbmc/linux/Documentation/devicetree/bindings/clock/
H A Dmvebu-gated-clock.txt5 should specify the desired clock by having the clock ID in its
6 "clocks" phandle cell. The clock ID is directly mapped to the
11 ID Clock Peripheral
12 -----------------------------------
20 15 sata0 SATA Host 0
21 17 sdio SDHCI Host
25 30 sata1 SATA Host 0
28 ID Clock Peripheral
29 -----------------------------------
39 16 usb3 USB3 Host
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/openbmc/qemu/docs/system/devices/
H A Dusb.rst2 -------------
5 plug virtual USB devices or real host USB devices (only works with
6 certain host operating systems). QEMU will automatically create and
15 QEMU has XHCI host adapter support. The XHCI hardware design is much
16 more virtualization-friendly when compared to EHCI and UHCI, thus XHCI
21 |qemu_system| -device qemu-xhci
46 ``-usb`` switch. QEMU will create the UHCI controller as function of
47 the PIIX3 chipset. The USB 1.1 bus will carry the name ``usb-bus.0``.
49 You can use the standard ``-device`` switch to add a EHCI controller to
50 your virtual machine. It is strongly recommended to specify an ID for
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H A Dcxl.rst3 From the view of a single host, CXL is an interconnect standard that
4 targets accelerators and memory devices attached to a CXL host.
6 software running on a QEMU emulated host or to the internals of
11 by considering only a single host and a static configuration.
14 with CXL Host Bridges, which have CXL Root Ports which may be directly
26 - Configuration space access
27 - BAR mapped memory accesses used for registers and mailboxes.
28 - MSI/MSI-X
29 - AER
30 - DOE mailboxes
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/openbmc/docs/designs/
H A Ddump-manager.md11 During a crash or a host failure, an event monitor mechanism generates an error
20 - **System Dump**: A dump of the Host's main memory and processor registers.
22 - **Memory Preserving Reboot(MPR)**: A method of reboot with preserving the
24 - **PLDM**: An interface and data model to access low-level platform inventory,
26 [ReadMore](https://github.com/openbmc/docs/blob/master/designs/pldm-stack.md)
27 - **Machine Check Exception**: A severe error inside a processor core that
29 - **BMCWeb**: An embedded webserver for OpenBMC.
52 A system dump is a collection of debugging information from the host, this may
53 include host memory and/or register data. This dump can be initiated by BMC and
55 host memory and offloaded through the BMC or get collected directly to BMC based
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/openbmc/linux/drivers/scsi/arm/
H A Dacornscsi.c1 // SPDX-License-Identifier: GPL-2.0-only
14 * 26-Sep-1997 RMK Re-jigged to use the queue module.
15 * Re-coded state machine to be based on driver
19 * 05-Oct-1997 RMK Implemented writing to SCSI devices.
20 * 06-Oct-1997 RMK Corrected small (non-serious) bug with the connect/
22 * 12-Oct-1997 RMK Added catch for re-entering interrupt routine.
23 * 15-Oct-1997 RMK Improved handling of commands.
24 * 27-Jun-1998 RMK Changed asm/delay.h to linux/delay.h.
25 * 13-Dec-1998 RMK Better abort code and command handling. Extra state
45 * SCSI-II Tagged queue support.
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/openbmc/openbmc/meta-facebook/meta-yosemite4/recipes-phosphor/gpio/phosphor-gpio-monitor/
H A Dcheck-interrupt4 # shellcheck source=meta-facebook/meta-yosemite4/recipes-phosphor/state/phosphor-state-manager/powe…
5 source /usr/libexec/phosphor-state-manager/power-cmd
6 # shellcheck source=meta-facebook/meta-yosemite4/recipes-yosemite4/plat-tool/files/yosemite4-common…
7 source /usr/libexec/yosemite4-common-functions
9 GPIOCHIP_IO_EXP_SLOT_PWR_CTRL=$(basename "/sys/bus/i2c/devices/$SPIDER_BOARD_IO_EXP_BUS_NUM-00$IO_E…
23 id=$1
24 service_path="xyz.openbmc_project.State.Host${id}"
25 object_path="/xyz/openbmc_project/state/host${id}"
26 interface_path="xyz.openbmc_project.State.Host"
28 …status=$(busctl get-property "$service_path" "$object_path" $interface_path $property | cut -d"." …
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/openbmc/phosphor-debug-collector/dump-extensions/openpower-dumps/
H A Dsystem_dump_entry.cpp7 #include <phosphor-logging/elog-errors.hpp>
8 #include <phosphor-logging/lg2.hpp>
17 // TODO #ibm-openbmc/issues/2859
18 // Revisit host transport impelementation
19 // This value is used to identify the dump in the transport layer to host,
25 lg2::info("System dump offload request id: {ID} uri: {URI} " in initiateOffload()
27 "ID", id, "URI", uri, "SOURCE_DUMP_ID", sourceDumpId()); in initiateOffload()
29 phosphor::dump::host::requestOffload(sourceDumpId()); in initiateOffload()
35 auto dumpId = id; in delete_()
41 lg2::error("Dump offload is in progress id: {DUMP_ID} " in delete_()
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H A Dresource_dump_entry.cpp7 #include <phosphor-logging/elog-errors.hpp>
8 #include <phosphor-logging/lg2.hpp>
17 // TODO #ibm-openbmc/issues/2859
18 // Revisit host transport impelementation
19 // This value is used to identify the dump in the transport layer to host,
28 lg2::info("Resource dump offload request id: {ID} uri: {URI} " in initiateOffload()
30 "ID", id, "URI", uri, "SOURCE_DUMP_ID", sourceDumpId()); in initiateOffload()
35 Reason("This dump can be offloaded only when the host is up")); in initiateOffload()
39 phosphor::dump::host::requestOffload(sourceDumpId()); in initiateOffload()
45 auto dumpId = id; in delete_()
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/openbmc/qemu/
H A Dqemu-options.hx14 "-h or -help display this help and exit\n", QEMU_ARCH_ALL)
16 ``-h``
21 "-version display version information and exit\n", QEMU_ARCH_ALL)
23 ``-version``
28 "-machine [type=]name[,prop[=value][,...]]\n"
29 " selects emulated machine ('-machine help' for list)\n"
33 " dump-guest-core=on|off include guest memory in a core dump (default=on)\n"
34 " mem-merge=on|off controls memory merge support (default: on)\n"
35 " aes-key-wrap=on|off controls support for AES key wrapping (default=on)\n"
36 " dea-key-wrap=on|off controls support for DEA key wrapping (default=on)\n"
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/openbmc/openbmc-test-automation/openpower/pel/
H A Dtest_bmc_pel.robot47 ${pel_records}= Peltool -l
49 # Example output from 'Peltool -l':
62 ${id}= Get From List ${ids} 0
66 Valid Value pel_records['${id}']['${field}'] ['${PEL_DETAILS['${field}']}']
69 Valid Value pel_records['${id}']['PLID'] ['${id}']
72 Should Match Regexp ${pel_records['${id}']['CompID']} [a-zA-Z0-
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/openbmc/linux/drivers/scsi/
H A Dscsi_proc.c1 // SPDX-License-Identifier: GPL-2.0
10 * (c) 1995 Michael Neuffer neuffer@goofy.zdv.uni-mainz.de
14 * Andreas Heilwagen <crashcar@informatik.uni-koblenz.de>
51 * struct scsi_proc_entry - (host template, SCSI proc dir) association
53 * @sht: SCSI host template associated with the procfs directory.
54 * @proc_dir: procfs directory associated with the SCSI host template.
68 ssize_t ret = -ENOMEM; in proc_scsi_host_write()
72 return -EOVERFLOW; in proc_scsi_host_write()
74 if (!shost->hostt->write_info) in proc_scsi_host_write()
75 return -EINVAL; in proc_scsi_host_write()
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