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Searched +full:reserved +full:- +full:ipi +full:- +full:vectors (Results 1 – 8 of 8) sorted by relevance

/linux/Documentation/devicetree/bindings/interrupt-controller/
H A Dmti,gic.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/interrupt-controller/mti,gic.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Paul Burton <paulburton@kernel.org>
11 - Thomas Bogendoerfer <tsbogend@alpha.franken.de>
15 It also supports local (per-processor) interrupts and software-generated
16 interrupts which can be used as IPIs. The GIC also includes a free-running
17 global timer, per-CPU count/compare timers, and a watchdog.
23 "#interrupt-cells":
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/linux/drivers/remoteproc/
H A Dxlnx_r5_remoteproc.c1 // SPDX-License-Identifier: GPL-2.0
7 #include <dt-bindings/power/xlnx-zynqmp-power.h>
8 #include <linux/dma-mapping.h>
9 #include <linux/firmware/xlnx-zynqmp.h>
12 #include <linux/mailbox/zynqmp-ipi-message.h>
22 /* IPI buffer MAX length */
34 * reflects possible values of xlnx,cluster-mode dt-property
38 LOCKSTEP_MODE = 1, /* cores execute same code in lockstep,clk-for-clk */
43 * struct mem_bank_data - Memory Bank description
48 * @pm_domain_id: Power-domains id of memory bank for firmware to turn on/off
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/linux/arch/arc/kernel/
H A Dentry-arcv2.S1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * ARCv2 ISA based core Low Level Intr/Traps/Exceptions(non-TLB) Handling
17 ; first 16 lines are reserved for exceptions and are not configurable.
29 # Initial 16 slots are Exception Vectors
44 VECTOR reserved ; Reserved slots
45 VECTOR reserved ; Reserved slots
47 # Begin Interrupt Vectors
51 VECTOR handle_interrupt ; (19) Inter core Interrupt (IPI)
53 VECTOR handle_interrupt ; (21) Software Triggered Intr (Self IPI)
58 .rept NR_CPU_IRQS - 8
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/linux/arch/powerpc/sysdev/
H A Dmpic.c9 * Copyright 2010-2012 Freescale Semiconductor, Inc.
152 #define MPIC_INFO(name) mpic->hw_set[MPIC_IDX_##name]
164 if (!(mpic->flags & MPIC_SECONDARY)) in mpic_processor_id()
182 return dcr_read(rb->dhost, reg); in _mpic_read()
185 return in_be32(rb->base + (reg >> 2)); in _mpic_read()
188 return in_le32(rb->base + (reg >> 2)); in _mpic_read()
199 dcr_write(rb->dhost, reg, value); in _mpic_write()
203 out_be32(rb->base + (reg >> 2), value); in _mpic_write()
207 out_le32(rb->base + (reg >> 2), value); in _mpic_write()
212 static inline u32 _mpic_ipi_read(struct mpic *mpic, unsigned int ipi) in _mpic_ipi_read() argument
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/linux/drivers/infiniband/ulp/srp/
H A Dib_srp.c2 * Copyright (c) 2005 Cisco Systems. All rights reserved.
14 * - Redistributions of source code must retain the above
18 * - Redistributions in binary form must reproduce the above
137 …le completion vectors. The default value is the minimum of four times the number of online CPU soc…
164 int tmo = *(int *)kp->arg; in srp_tmo_get()
180 if (kp->arg == &srp_reconnect_delay) in srp_tmo_set()
183 else if (kp->arg == &srp_fast_io_fail_tmo) in srp_tmo_set()
190 *(int *)kp->arg = tmo; in srp_tmo_set()
203 return (struct srp_target_port *) host->hostdata; in host_to_target()
208 return host_to_target(host)->target_name; in srp_target_info()
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/linux/arch/mips/kvm/
H A Dmips.c8 * Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved.
115 return !!(vcpu->arch.pending_exceptions); in kvm_arch_vcpu_runnable()
130 return kvm_mips_callbacks->enable_virtualization_cpu(); in kvm_arch_enable_virtualization_cpu()
135 kvm_mips_callbacks->disable_virtualization_cpu(); in kvm_arch_disable_virtualization_cpu()
147 return -EINVAL; in kvm_arch_init_vm()
150 /* Allocate page table to map GPA -> RPA */ in kvm_arch_init_vm()
151 kvm->arch.gpa_mm.pgd = kvm_pgd_alloc(); in kvm_arch_init_vm()
152 if (!kvm->arch.gpa_mm.pgd) in kvm_arch_init_vm()
153 return -ENOMEM; in kvm_arch_init_vm()
166 pgd_free(NULL, kvm->arch.gpa_mm.pgd); in kvm_mips_free_gpa_pt()
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/linux/arch/x86/kernel/apic/
H A Dapic.c1 // SPDX-License-Identifier: GPL-2.0-only
13 * Mikael Pettersson : Power Management for UP-APIC.
44 #include <asm/pc-conf-reg.h>
65 #include <asm/intel-family.h>
124 * +1=force-enable
214 * so apic->write/read doesn't do anything
242 * lapic_get_maxlvt - get the maximum number of local vector table entries
247 * - we always have APIC integrated on 64bit mode in lapic_get_maxlvt()
248 * - 82489DXs do not report # of LVT entries in lapic_get_maxlvt()
300 * See Intel SDM: TSC-Deadline Mode chapter. In xAPIC mode, in __setup_APIC_LVTT()
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/linux/kernel/events/
H A Dcore.c1 // SPDX-License-Identifier: GPL-2.0
6 * Copyright (C) 2008-2011 Red Hat, Inc., Ingo Molnar
7 * Copyright (C) 2008-2011 Red Hat, Inc., Peter Zijlstra
75 struct task_struct *p = tfc->p; in remote_function()
78 /* -EAGAIN */ in remote_function()
87 tfc->ret = -ESRCH; /* No such (running) process */ in remote_function()
92 tfc->ret = tfc->func(tfc->info); in remote_function()
96 * task_function_call - call a function on the cpu on which a task runs
106 * returns @func return value or -ESRCH or -ENXIO when the process isn't running
115 .ret = -EAGAIN, in task_function_call()
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