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/linux-6.12.1/drivers/pci/pcie/
Dpme.c3 * PCIe Native PME support
10 #define dev_fmt(fmt) "PME: " fmt
26 * If this switch is set, MSI will not be used for PCIe PME signaling. This
28 * that using MSI for PCIe PME signaling doesn't play well with PCIe PME-based
46 bool noirq; /* If set, keep the PME interrupt disabled. */
50 * pcie_pme_interrupt_enable - Enable/disable PCIe PME interrupt generation.
65 * pcie_pme_walk_bus - Scan a PCI bus for devices asserting PME#.
68 * Scan given PCI bus and all buses under it for devices asserting PME#.
94 * pcie_pme_from_pci_bridge - Check if PCIe-PCI bridge generated a PME.
98 * PME from PCI devices under a PCIe-PCI bridge may be converted to an in-band
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Dportdrv.c53 * Fill in *pme, *aer, *dpc with the relevant Interrupt Message Numbers if
58 u32 *pme, u32 *aer, u32 *dpc) in pcie_message_numbers() argument
73 *pme = FIELD_GET(PCI_EXP_FLAGS_IRQ, reg16); in pcie_message_numbers()
74 nvec = *pme + 1; in pcie_message_numbers()
116 u32 pme = 0, aer = 0, dpc = 0; in pcie_port_enable_irq_vec() local
125 nvec = pcie_message_numbers(dev, mask, &pme, &aer, &dpc); in pcie_port_enable_irq_vec()
151 /* PME, hotplug and bandwidth notification share an MSI/MSI-X vector */ in pcie_port_enable_irq_vec()
154 pcie_irq = pci_irq_vector(dev, pme); in pcie_port_enable_irq_vec()
185 * If we support PME but can't use MSI/MSI-X for it, we have to in pcie_init_service_irqs()
252 * Disable PME interrupt on this port in case it's been enabled in get_port_device_capability()
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DMakefile12 obj-$(CONFIG_PCIE_PME) += pme.o
/linux-6.12.1/Documentation/devicetree/bindings/pci/
Dlayerscape-pcie-gen4.txt18 "pme": Asserted for pme interrupt when chip support the pme interrupt with
19 none MSI/MSI-X/INTx mode,but there is interrupt line for pme.
34 <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>, /* PME interrupt */
36 interrupt-names = "aer", "pme", "intr";
Dfsl,layerscape-pcie-ep.yaml78 - const: pme
95 interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>; /* PME interrupt */
96 interrupt-names = "pme";
Dbaikal,bt1-pcie.yaml42 MSI, AER, PME, Hot-plug, Link Bandwidth Management, Link Equalization
58 - const: pme
151 "msi", "aer", "pme", "hp", "bw_mg",
Dsnps,dw-pcie.yaml180 PME message is received by the port. That means having the PME
183 const: pme
/linux-6.12.1/arch/sh/drivers/pci/
Dpci-sh7751.h89 #define SH7751_PCICONF16_PMES 0xF8000000 /* PME Support */
93 #define SH7751_PCICONF16_PMCK 0x00080000 /* Clock for PME req. */
99 #define SH7751_PCICONF17_PMES 0x00800000 /* PME Status */
102 #define SH7751_PCICONF17_PMEN 0x00010000 /* PME Enable */
/linux-6.12.1/tools/mm/
Dpage-types.c473 static uint64_t expand_overloaded_flags(uint64_t flags, uint64_t pme) in expand_overloaded_flags() argument
491 if (pme & PM_SOFT_DIRTY) in expand_overloaded_flags()
493 if (pme & PM_FILE) in expand_overloaded_flags()
495 if (pme & PM_SWAP) in expand_overloaded_flags()
497 if (pme & PM_MMAP_EXCLUSIVE) in expand_overloaded_flags()
515 static uint64_t kpageflags_flags(uint64_t flags, uint64_t pme) in kpageflags_flags() argument
518 flags = expand_overloaded_flags(flags, pme); in kpageflags_flags()
637 uint64_t pme) in add_page() argument
639 flags = kpageflags_flags(flags, pme); in add_page()
668 uint64_t pme) in walk_pfn() argument
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/linux-6.12.1/arch/x86/platform/olpc/
Dolpc-xo1-sci.c370 * Enable EC SCI events, and map them to both a PME and the SCI in setup_ec_sci()
379 * To achieve this, we map the GPIO to a PME, and then we use one in setup_ec_sci()
381 * PME to the regular SCI interrupt line. in setup_ec_sci()
385 /* Set the SCI to cause a PME event on group 7 */ in setup_ec_sci()
419 /* Set the LID to cause an PME event on group 6 */ in setup_lid_events()
422 /* Set PME group 6 to fire the SCI interrupt */ in setup_lid_events()
566 /* Enable PME generation for EC-generated events */ in xo1_sci_probe()
/linux-6.12.1/arch/openrisc/mm/
Dinit.c69 pmd_t *pme; in map_ram() local
89 pme = pmd_offset(pue, v); in map_ram()
91 if ((u32) pue != (u32) pge || (u32) pme != (u32) pge) { in map_ram()
102 set_pmd(pme, __pmd(_KERNPG_TABLE + __pa(pte))); in map_ram()
/linux-6.12.1/drivers/gpio/
Dgpio-cs5535.c23 * 26 : PME#
165 void cs5535_gpio_setup_event(unsigned offset, int pair, int pme) in cs5535_gpio_setup_event() argument
190 /* Set the PME bit if this is a PME event */ in cs5535_gpio_setup_event()
191 if (pme) in cs5535_gpio_setup_event()
/linux-6.12.1/drivers/platform/x86/intel/
Dint0002_vgpio.c14 * Management Event (PME) to the Power Management Controller (PMC) to wakeup
15 * the system. When this happens software needs to clear the PME bus 0 status
20 * handler to call when the PME triggers through _AEI and _L02 / _E02
22 * is a hack to define an AML event handler for the PME while using existing
DKconfig50 Power Management Event (PME) to the Power Management Controller (PMC)
52 clear the PME bus 0 status bit in the GPE0a_STS register to avoid an
57 event handler to call when the PME triggers through _AEI and _L02
/linux-6.12.1/Documentation/devicetree/bindings/pinctrl/
Dmarvell,orion-pinctrl.txt26 mpp2 2 gpio, pci(req3), pci-1(pme)
51 mpp2 2 gpio, pci(req3), pci-1(pme)
76 mpp2 2 gpio, pci(req3), pci(pme)
/linux-6.12.1/arch/powerpc/sysdev/
Dfsl_pci.h68 __be32 pex_pme_mes_dr; /* 0x.020 - PCIE PME and message detect register */
69 __be32 pex_pme_mes_disr; /* 0x.024 - PCIE PME and message disable register */
70 __be32 pex_pme_mes_ier; /* 0x.028 - PCIE PME and message interrupt enable register */
/linux-6.12.1/drivers/net/ethernet/asix/
Dax88796c_main.h186 #define WFCR_PMEIND BIT(0) /* PME indication */
187 #define WFCR_PMETYPE BIT(1) /* PME I/O type */
188 #define WFCR_PMEPOL BIT(2) /* PME polarity */
189 #define WFCR_PMERST BIT(3) /* Reset PME */
197 #define WFCR_PMEEN BIT(11) /* Enable PME pin */
201 #define WFCR_PMES BIT(15) /* PME pin status */
/linux-6.12.1/drivers/pci/controller/
Dpci-tegra.c283 } pme; member
1515 val |= (0x1 << soc->ports[port->index].pme.turnoff_bit); in tegra_pcie_pme_turnoff()
1518 ack_bit = soc->ports[port->index].pme.ack_bit; in tegra_pcie_pme_turnoff()
1522 dev_err(pcie->dev, "PME Ack is not received on port: %d\n", in tegra_pcie_pme_turnoff()
1528 val &= ~(0x1 << soc->ports[port->index].pme.turnoff_bit); in tegra_pcie_pme_turnoff()
2383 { .pme.turnoff_bit = 0, .pme.ack_bit = 5 },
2384 { .pme.turnoff_bit = 8, .pme.ack_bit = 10 },
2409 { .pme.turnoff_bit = 0, .pme.ack_bit = 5 },
2410 { .pme.turnoff_bit = 8, .pme.ack_bit = 10 },
2411 { .pme.turnoff_bit = 16, .pme.ack_bit = 18 },
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/linux-6.12.1/Documentation/arch/x86/
Dearlyprintk.rst33 Flags: PMEClk- DSI- D1- D2- AuxCurrent=375mA PME(D0+,D1-,D2-,D3hot+,D3cold+)
34 Status: D0 PME-Enable- DSel=0 DScale=0 PME+
/linux-6.12.1/arch/arm64/boot/dts/freescale/
Dfsl-ls1046a.dtsi801 interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>, /* PME interrupt */
803 interrupt-names = "pme", "aer";
828 interrupt-names = "pme";
840 interrupts = <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>, /* PME interrupt */
842 interrupt-names = "pme", "aer";
867 interrupt-names = "pme";
879 interrupts = <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>, /* PME interrupt */
881 interrupt-names = "pme", "aer";
906 interrupt-names = "pme";
/linux-6.12.1/drivers/pci/
Dpci.c64 #define PME_TIMEOUT 1000 /* How long between PME checks */
2319 * pcie_clear_root_pme_status - Clear root port PME interrupt status.
2328 * pci_check_pme_status - Check if given device has generated PME.
2331 * Check the PME status of the device and if set, clear it and clear PME enable
2332 * (if set). Return 'true' if PME status and PME enable were both set or
2349 /* Clear PME status. */ in pci_check_pme_status()
2352 /* Disable PME to avoid interrupt flood. */ in pci_check_pme_status()
2363 * pci_pme_wakeup - Wake up a PCI device if its PME Status bit is set.
2367 * Check if @dev has generated PME and queue a resume request for it in that
2394 * pci_pme_capable - check the capability of PCI device to generate PME#
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/linux-6.12.1/include/uapi/linux/
Dpci_regs.h240 #define PCI_PM_CAP_PME_CLOCK 0x0008 /* PME clock required */
246 #define PCI_PM_CAP_PME 0x0800 /* PME pin supported */
247 #define PCI_PM_CAP_PME_MASK 0xF800 /* PME Mask of all supported states */
248 #define PCI_PM_CAP_PME_D0 0x0800 /* PME# from D0 */
249 #define PCI_PM_CAP_PME_D1 0x1000 /* PME# from D1 */
250 #define PCI_PM_CAP_PME_D2 0x2000 /* PME# from D2 */
251 #define PCI_PM_CAP_PME_D3hot 0x4000 /* PME# from D3 (hot) */
252 #define PCI_PM_CAP_PME_D3cold 0x8000 /* PME# from D3 (cold) */
253 #define PCI_PM_CAP_PME_SHIFT 11 /* Start of the PME Mask in PMC */
257 #define PCI_PM_CTRL_PME_ENABLE 0x0100 /* PME pin enable */
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/linux-6.12.1/Documentation/translations/zh_CN/PCI/
Dpciebus-howto.rst41 其端口类型。PCI Express端口的服务包括本地热拔插支持（HP）、电源管理事件支持（PME）、
183 PCI Express电源管理（PME）、高级错误报告（AER）、热插拔（HP）和虚拟通道（VC）的服务
/linux-6.12.1/drivers/usb/host/
Duhci-pci.c55 /* Disable platform-specific non-PME# wakeup */ in uhci_pci_configure_hc()
135 /* Intel controllers use non-PME wakeup signalling */ in uhci_pci_init()
192 /* Enable platform-specific non-PME# wakeup */ in uhci_pci_suspend()
/linux-6.12.1/include/linux/ssb/
Dssb_driver_pci.h31 #define SSB_PCICORE_ISTAT_PME 0x00000010 /* PCI PME# */
37 #define SSB_PCICORE_IMASK_PME 0x00000010 /* PCI PME# */

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