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/kernel/linux/linux-5.10/drivers/acpi/acpica/
Devgpe.c27 * PARAMETERS: gpe_event_info - GPE to update
31 * DESCRIPTION: Updates GPE register enable mask based upon whether there are
32 * runtime references to this GPE
55 /* Set the mask bit only if there are references to this GPE */ in acpi_ev_update_gpe_enable_mask()
70 * PARAMETERS: gpe_event_info - GPE to enable
74 * DESCRIPTION: Enable a GPE.
84 /* Enable the requested GPE */ in acpi_ev_enable_gpe()
94 * PARAMETERS: gpe_event_info - GPE to be blocked/unblocked
95 * is_masked - Whether the GPE is masked or not
99 * DESCRIPTION: Unconditionally mask/unmask a GPE during runtime.
[all …]
Devxfgpe.c29 * DESCRIPTION: Complete GPE initialization and enable all GPEs that have
37 * after the system _PRW methods have been run, but also after a GPE Block
38 * Device has been added or if any new GPE methods have been added via a
83 * PARAMETERS: gpe_device - Parent GPE Device. NULL for GPE0/GPE1 in ACPI_EXPORT_SYMBOL()
84 * gpe_number - GPE level within the GPE block in ACPI_EXPORT_SYMBOL()
88 * DESCRIPTION: Add a reference to a GPE. On the first reference, the GPE is in ACPI_EXPORT_SYMBOL()
103 * Ensure that we have a valid GPE number and that there is some way in ACPI_EXPORT_SYMBOL()
104 * of handling the GPE (handler or a GPE method). In other words, we in ACPI_EXPORT_SYMBOL()
105 * won't allow a valid GPE to be enabled if there is no way to handle it. in ACPI_EXPORT_SYMBOL()
137 * PARAMETERS: gpe_device - Parent GPE Device. NULL for GPE0/GPE1 in ACPI_EXPORT_SYMBOL()
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Devgpeinit.c4 * Module Name: evgpeinit - System GPE initialization and update
21 * Originally (2000 - 2010), the GPE initialization code performed a walk of
53 * DESCRIPTION: Initialize the GPE data structures and the FADT GPE 0/1 blocks
75 * Initialize the GPE Block(s) defined in the FADT in acpi_ev_gpe_initialize()
77 * Why the GPE register block lengths are divided by 2: From the ACPI in acpi_ev_gpe_initialize()
91 * Determine the maximum GPE number for this machine. in acpi_ev_gpe_initialize()
103 /* GPE block 0 exists (has both length and address > 0) */ in acpi_ev_gpe_initialize()
109 /* Install GPE Block 0 */ in acpi_ev_gpe_initialize()
120 "Could not create GPE Block 0")); in acpi_ev_gpe_initialize()
128 /* GPE block 1 exists (has both length and address > 0) */ in acpi_ev_gpe_initialize()
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Dhwgpe.c4 * Module Name: hwgpe - Low level GPE enable/disable/clear functions
32 * reg - GPE register structure
36 * DESCRIPTION: Read from a GPE register in either memory or IO space.
73 * reg - GPE register structure
77 * DESCRIPTION: Write to a GPE register in either memory or IO space.
101 * PARAMETERS: gpe_event_info - Info block for the GPE
103 * RETURN: Register mask with a one in the GPE bit position
105 * DESCRIPTION: Compute the register mask for this GPE. One bit is set in the
106 * correct position for the input GPE.
122 * PARAMETERS: gpe_event_info - Info block for the GPE to be disabled
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Devgpeblk.c4 * Module Name: evgpeblk - GPE block creation and initialization.
30 * PARAMETERS: gpe_block - New GPE block
32 * GPE block
36 * DESCRIPTION: Install new GPE block with mutex support
89 * PARAMETERS: gpe_block - Existing GPE block
93 * DESCRIPTION: Remove a GPE block
160 * PARAMETERS: gpe_block - New GPE block
164 * DESCRIPTION: Create the register_info and event_info blocks for this GPE block
181 /* Allocate the GPE register information block */ in acpi_ev_create_gpe_info_blocks()
194 * Allocate the GPE event_info block. There are eight distinct GPEs in acpi_ev_create_gpe_info_blocks()
[all …]
Devgpeutil.c4 * Module Name: evgpeutil - GPE utilities
22 * PARAMETERS: gpe_walk_callback - Routine called for each GPE block
27 * DESCRIPTION: Walk the GPE lists.
47 /* Walk all Gpe Blocks attached to this interrupt level */ in acpi_ev_walk_gpe_list()
52 /* One callback per GPE block */ in acpi_ev_walk_gpe_list()
83 * DESCRIPTION: Matches the input GPE index (0-current_gpe_count) with a GPE
84 * block device. NULL if the GPE is one of the FADT-defined GPEs.
100 * The GPE index is within this block, get the node. Leave the node in acpi_ev_get_gpe_device()
118 * PARAMETERS: interrupt_number - Interrupt for a GPE block
123 * DESCRIPTION: Get or Create a GPE interrupt block. There is one interrupt
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Dacevents.h14 * Conditions to trigger post enabling GPE polling:
15 * It is not sufficient to trigger edge-triggered GPE with specific GPE
59 * evgpe - Low-level GPE support
92 * evgpeblk - Upper-level GPE block support
118 * evgpeinit - GPE initialization and update
130 * evgpeutil - GPE utilities
Devxface.c42 * context - Value passed to the handler on each GPE
528 * is invoked upon each incoming GPE and Fixed Event. It is in ACPI_EXPORT_SYMBOL()
575 * context - Value passed to the handler on each GPE in ACPI_EXPORT_SYMBOL()
699 * PARAMETERS: gpe_device - Namespace node for the GPE (NULL for FADT in ACPI_EXPORT_SYMBOL()
701 * gpe_number - The GPE number within the GPE block in ACPI_EXPORT_SYMBOL()
702 * type - Whether this GPE should be treated as an in ACPI_EXPORT_SYMBOL()
704 * is_raw_handler - Whether this GPE should be handled using in ACPI_EXPORT_SYMBOL()
705 * the special GPE handler mode. in ACPI_EXPORT_SYMBOL()
707 * context - Value passed to the handler on each GPE in ACPI_EXPORT_SYMBOL()
750 /* Ensure that we have a valid GPE number */ in ACPI_EXPORT_SYMBOL()
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Daclocal.h417 /* Dispatch info for each GPE -- either a method or handler, cannot be both */
422 struct acpi_namespace_node *method_node; /* Method node for this GPE level (saved) */
423 u8 original_flags; /* Original (pre-handler) GPE info */
424 u8 originally_enabled; /* True if GPE was originally enabled */
435 * GPE dispatch info. At any time, the GPE can have at most one type
439 struct acpi_namespace_node *method_node; /* Method node for this GPE level */
440 struct acpi_gpe_handler_info *handler; /* Installed GPE handler */
445 * Information about a GPE, one per each GPE in an array.
451 u8 flags; /* Misc info about this GPE */
452 u8 gpe_number; /* This GPE */
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Devmisc.c230 /* Disable all GPEs in all GPE blocks */ in acpi_ev_terminate()
235 "Could not disable GPEs in GPE block")); in acpi_ev_terminate()
254 /* Deallocate all handler objects installed within GPE info structs */ in acpi_ev_terminate()
259 "Could not delete GPE handlers")); in acpi_ev_terminate()
/kernel/linux/linux-5.10/arch/arm/boot/dts/
Ds3c2416-pinctrl.dtsi35 gpe: gpe { label
124 samsung,pins = "gpe-14", "gpe-15";
129 samsung,pins = "gpe-11", "gpe-12", "gpe-13";
134 samsung,pins = "gpe-5";
139 samsung,pins = "gpe-6";
144 samsung,pins = "gpe-7";
149 samsung,pins = "gpe-8", "gpe-9", "gpe-10";
Ds3c64xx-pinctrl.dtsi47 gpe: gpe { label
341 samsung,pins = "gpe-0", "gpe-2", "gpe-3", "gpe-4";
347 samsung,pins = "gpe-1";
380 samsung,pins = "gpe-0", "gpe-2", "gpe-3", "gpe-4";
386 samsung,pins = "gpe-1";
398 samsung,pins = "gpe-0", "gpe-1", "gpe-2", "gpe-3", "gpe-4";
/kernel/linux/linux-5.10/drivers/acpi/
Dec.c129 * this threshold, will think there is a GPE storm happened and
130 * will disable the GPE for normal transaction.
134 MODULE_PARM_DESC(ec_storm_threshold, "Maxim false GPE numbers not considered as GPE storm");
186 static int EC_FLAGS_IGNORE_DSDT_GPE; /* Needs ECDT GPE as correction setting */
187 static int EC_FLAGS_TRUST_DSDT_GPE; /* Needs DSDT GPE as correction setting */
337 * GPE Registers
344 (void)acpi_get_gpe_status(NULL, ec->gpe, &gpe_status); in acpi_ec_is_gpe_raised()
351 acpi_enable_gpe(NULL, ec->gpe); in acpi_ec_enable_gpe()
354 acpi_set_gpe(NULL, ec->gpe, ACPI_GPE_ENABLE); in acpi_ec_enable_gpe()
358 * On some platforms, EN=1 writes cannot trigger GPE. So in acpi_ec_enable_gpe()
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Dsysfs.c642 pr_debug("GPE event 0x%02x\n", event_number); in acpi_global_event_handler()
663 "Invalid GPE 0x%x", index)); in get_status()
731 * enable/disable/clear a gpe/fixed event in user space.
760 "Can not change Invalid GPE/Fixed Event status\n"); in counter_set()
807 * A Quirk Mechanism for GPE Flooding Prevention:
809 * Quirks may be needed to prevent GPE flooding on a specific GPE. The
815 * the GPE flooding for GPE 00, they need to specify the following boot
827 u8 gpe; in acpi_gpe_set_masked_gpes() local
829 if (kstrtou8(val, 0, &gpe)) in acpi_gpe_set_masked_gpes()
831 set_bit(gpe, acpi_masked_gpes_map); in acpi_gpe_set_masked_gpes()
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Dec_sys.c122 debugfs_create_x32("gpe", 0444, dev_dir, &first_ec->gpe); in acpi_ec_add_debugfs()
/kernel/linux/linux-5.10/Documentation/ABI/testing/
Ddebugfs-ec1 What: /sys/kernel/debug/ec/*/{gpe,use_global_lock,io}
6 General information like which GPE is assigned to the EC and whether
8 Knowing the EC GPE one can watch the amount of HW events related to
9 the EC here (XY -> GPE number from `/sys/kernel/debug/ec/*/gpe`):
Dsysfs-firmware-acpi65 number of a "General Purpose Events" (GPE).
67 A GPE vectors to a specified handler in AML, which
69 OS context. GPE 0x12, for example, would vector
134 gpeXX count for individual GPE source
148 invalid it's either a GPE or a Fixed Event that
151 disable the GPE/Fixed Event is valid but disabled.
153 enable the GPE/Fixed Event is valid and enabled.
171 Note that only writing to VALID GPE/Fixed Event is allowed,
172 i.e. user can only change the status of runtime GPE and
/kernel/linux/linux-5.10/arch/mips/boot/dts/ingenic/
Dgcw0.dts44 gpio = <&gpe 9 0>;
143 gpios = <&gpe 21 GPIO_ACTIVE_LOW>;
150 gpios = <&gpe 25 GPIO_ACTIVE_LOW>;
157 gpios = <&gpe 23 GPIO_ACTIVE_LOW>;
164 gpios = <&gpe 24 GPIO_ACTIVE_LOW>;
171 gpios = <&gpe 29 GPIO_ACTIVE_LOW>;
178 gpios = <&gpe 20 GPIO_ACTIVE_LOW>;
185 gpios = <&gpe 27 GPIO_ACTIVE_LOW>;
192 gpios = <&gpe 28 GPIO_ACTIVE_LOW>;
206 gpios = <&gpe 26 GPIO_ACTIVE_LOW>;
[all …]
Djz4780.dtsi206 gpe: gpio@4 { label
243 gpio-miso = <&gpe 14 0>;
244 gpio-sck = <&gpe 15 0>;
245 gpio-mosi = <&gpe 17 0>;
246 cs-gpios = <&gpe 16 0>, <&gpe 18 0>;
/kernel/linux/linux-5.10/drivers/platform/x86/
Dapple-gmux.c57 int gpe; member
478 if (gmux_data->gpe >= 0 && in gmux_set_discrete_state()
527 * to trigger an ACPI GPE. On the MBP5 2008/09 it's GPIO pin 22 of the Nvidia
529 * The GPE merely signals that an interrupt occurred, the actual type of event
611 unsigned long long gpe; in gmux_probe() local
713 status = acpi_evaluate_integer(gmux_data->dhandle, "GMGP", NULL, &gpe); in gmux_probe()
715 gmux_data->gpe = (int)gpe; in gmux_probe()
727 status = acpi_enable_gpe(NULL, gmux_data->gpe); in gmux_probe()
729 pr_err("Cannot enable gpe: %s\n", in gmux_probe()
734 pr_warn("No GPE found for gmux\n"); in gmux_probe()
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/kernel/linux/linux-5.10/drivers/input/keyboard/
Dapplespi.c31 * of exchanges: reads, and writes. A read is signaled by a GPE, upon which one
34 * receiving a GPE, reading the response message. Write exchanges cannot be
381 int gpe; member
1554 acpi_finish_gpe(NULL, applespi->gpe); in applespi_async_read_complete()
1557 static u32 applespi_notify(acpi_handle gpe_device, u32 gpe, void *context) in applespi_notify() argument
1639 unsigned long long gpe, usb_status; in applespi_probe() local
1752 acpi_sts = acpi_evaluate_integer(spi_handle, "_GPE", NULL, &gpe); in applespi_probe()
1755 "Failed to obtain GPE for SPI slave device: %s\n", in applespi_probe()
1759 applespi->gpe = (int)gpe; in applespi_probe()
1761 acpi_sts = acpi_install_gpe_handler(NULL, applespi->gpe, in applespi_probe()
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/kernel/linux/linux-5.10/arch/x86/platform/olpc/
Dolpc-xo15-sci.c132 static u32 xo15_sci_gpe_handler(acpi_handle gpe_device, u32 gpe, void *context) in xo15_sci_gpe_handler() argument
150 /* Get GPE bit assignment (EC events). */ in xo15_sci_add()
162 dev_info(&device->dev, "Initialized, GPE = 0x%lx\n", xo15_sci_gpe); in xo15_sci_add()
Dolpc-xo1-sci.c217 u32 gpe; in xo1_sci_intr() local
222 gpe = inl(acpi_base + CS5536_PM_GPE0_STS); in xo1_sci_intr()
225 dev_dbg(&pdev->dev, "sts %x gpe %x\n", sts, gpe); in xo1_sci_intr()
253 if (gpe & CS5536_GPIOM7_PME_FLAG) { /* EC GPIO */ in xo1_sci_intr()
/kernel/linux/linux-5.10/tools/testing/selftests/drivers/net/netdevsim/
Dudp_tunnel_nic.sh134 type_name="vxlan-gpe"
456 new_vxlan vxlanG0 30001 $NSIM_NETDEV 4 "gpe external"
459 new_vxlan vxlanG1 30002 $NSIM_NETDEV 4 "gpe external"
461 new_vxlan vxlanG2 30002 $NSIM_NETDEV 6 "gpe external"
513 new_vxlan vxlanG0 30001 $NSIM_NETDEV 4 "gpe external"
516 new_vxlan vxlanG1 30002 $NSIM_NETDEV 4 "gpe external"
518 new_vxlan vxlanG2 30002 $NSIM_NETDEV 6 "gpe external"
/kernel/linux/linux-5.10/Documentation/networking/
Dvxlan.rst86 Types: geneve, vxlan-gpe
88 port 1230, vxlan-gpe

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