| /linux/arch/m68k/kernel/ |
| H A D | vectors.c | 2 * vectors.c
18 * Sets up all exception vectors
31 #include "vectors.h"
42 e_vector vectors[256]; variable
63 __asm__ volatile ("movec %0,%%vbr" : : "r" ((void*)vectors)); in base_trap_init()
69 vectors[VEC_UNIMPII] = unimp_vec; in base_trap_init()
72 vectors[VEC_BUSERR] = buserr; in base_trap_init()
73 vectors[VEC_ILLEGAL] = trap; in base_trap_init()
74 vectors[VEC_SYS] = system_call; in base_trap_init()
82 vectors[i] = bad_inthandler; in trap_init()
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| H A D | ints.c | 133 vectors[VEC_SPUR + irq] = auto_inthandler; in m68k_irq_startup_irq()
135 vectors[m68k_first_user_vec + irq - IRQ_USER] = user_inthandler; in m68k_irq_startup_irq()
149 vectors[VEC_SPUR + irq] = bad_inthandler; in m68k_irq_shutdown()
151 vectors[m68k_first_user_vec + irq - IRQ_USER] = bad_inthandler; in m68k_irq_shutdown()
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| /linux/arch/arm/include/asm/ |
| H A D | vmlinux.lds.h | 127 * The vectors and stubs are relocatable code, and the
133 .vectors { \
134 OVERLAY_KEEP(*(.vectors)) \
136 .vectors.bhb.loop8 { \
137 OVERLAY_KEEP(*(.vectors.bhb.loop8)) \
139 .vectors.bhb.bpiall { \
140 OVERLAY_KEEP(*(.vectors.bhb.bpiall)) \
143 ARM_LMA(__vectors, .vectors); \
144 ARM_LMA(__vectors_bhb_loop8, .vectors.bhb.loop8); \
145 ARM_LMA(__vectors_bhb_bpiall, .vectors.bhb.bpiall); \
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| /linux/drivers/net/ethernet/hisilicon/hibmcge/ |
| H A D | hbg_irq.c | 74 for (i = 0; i < priv->vectors.info_array_len; i++) { in hbg_irq_handle()
75 info = &priv->vectors.info_array[i]; in hbg_irq_handle()
83 priv->vectors.stats_array[i]++; in hbg_irq_handle()
100 struct hbg_vector *vectors = &priv->vectors; in hbg_irq_init() local
105 /* used pcim_enable_device(), so the vectors become device managed */ in hbg_irq_init()
109 return dev_err_probe(dev, ret, "failed to allocate vectors\n"); in hbg_irq_init()
124 snprintf(vectors->name[i], sizeof(vectors->name[i]), "%s-%s-%s", in hbg_irq_init()
129 vectors->name[i], priv); in hbg_irq_init()
136 vectors->stats_array = devm_kcalloc(&priv->pdev->dev, in hbg_irq_init()
139 if (!vectors->stats_array) in hbg_irq_init()
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| H A D | hbg_diagnose.c | 232 static u64 hbg_get_irq_stats(struct hbg_vector *vectors, u32 mask) in hbg_get_irq_stats() argument
236 for (i = 0; i < vectors->info_array_len; i++) in hbg_get_irq_stats()
237 if (vectors->info_array[i].mask == mask) in hbg_get_irq_stats()
238 return vectors->stats_array[i]; in hbg_get_irq_stats()
249 struct hbg_vector *vectors = &priv->vectors; in hbg_push_irq_cnt() local
265 data[i + 1] = hbg_get_irq_stats(vectors, info->mask); in hbg_push_irq_cnt()
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| /linux/arch/arm64/include/asm/ |
| H A D | vectors.h | 13 extern char vectors[];
20 * 'full fat' vectors are used directly.
26 * vectors.
32 * canonical vectors.
38 * vectors.
44 * Remap the kernel before branching to the canonical vectors.
55 /* The vectors to use on return from EL0. e.g. to remap the kernel */
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| /linux/rust/kernel/pci/ |
| H A D | irq.rs | 100 pub fn vectors(&self) -> &'a IrqVectorRegistration<'a> { in vectors() method
118 /// An allocation of PCI interrupt vectors for a device.
120 /// This type owns the vector allocation; dropping it frees the vectors. IRQ handlers borrow from
125 /// `dev` has an allocation of `len` interrupt vectors.
132 /// Returns the number of allocated vectors.
171 // `struct pci_dev` that has successfully allocated IRQ vectors. in drop()
177 /// Allocate IRQ vectors for this PCI device.
179 /// Allocates between `min_vecs` and `max_vecs` interrupt vectors for the device.
184 /// The allocated vectors are freed when the returned [`IrqVectorRegistration`] is dropped.
190 /// * `min_vecs` - Minimum number of vectors required.
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| /linux/tools/arch/x86/include/asm/ |
| H A D | irq_vectors.h | |
| /linux/tools/perf/trace/beauty/arch/x86/include/asm/ |
| H A D | irq_vectors.h | 18 * Vectors 0 ... 31 : system traps and exceptions - hardcoded events
19 * Vectors 32 ... 127 : device interrupts
21 * Vectors 129 ... FIRST_SYSTEM_VECTOR-1 : device interrupts
22 * Vectors FIRST_SYSTEM_VECTOR ... 255 : special interrupts
33 * IDT vectors usable for external interrupt sources start at 0x20.
41 * Vectors 0x30-0x3f are used for ISA interrupts.
47 * Special IRQ vectors used by the SMP architecture, 0xf0-0xff
49 * some of the following vectors are 'rare', they are merged
51 * TLB, reschedule and local APIC vectors are performance-critical.
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| /linux/Documentation/admin-guide/hw-vuln/ |
| H A D | attack_vector_controls.rst | 8 Administrators are encouraged to consider which attack vectors are relevant and
16 Attack Vectors
27 To control the enabled attack vectors, see :ref:`cmdline`.
134 Attack vectors are controlled through the mitigations= command line option. The
136 or more options to disable various attack vectors.
140 | ``mitigations=[global],[attack vectors]``
147 'off' All attack vectors disabled.
148 'auto' All attack vectors enabled, partial cross-thread mitigations.
149 'auto,nosmt' All attack vectors enabled, full cross-thread mitigations.
166 'off' is equivalent to disabling all attack vectors.
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| /linux/arch/x86/include/asm/xen/ |
| H A D | pci.h | 32 int (*enable_msi)(struct pci_dev *dev, int vectors[]);
34 int (*enable_msix)(struct pci_dev *dev, int vectors[], int nvec);
41 int vectors[]) in xen_pci_frontend_enable_msi() argument
44 return xen_pci_frontend->enable_msi(dev, vectors); in xen_pci_frontend_enable_msi()
53 int vectors[], int nvec) in xen_pci_frontend_enable_msix() argument
56 return xen_pci_frontend->enable_msix(dev, vectors, nvec); in xen_pci_frontend_enable_msix()
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| /linux/include/linux/ |
| H A D | sh_intc.h | 84 struct intc_vect *vectors; member
105 #define INTC_HW_DESC(vectors, groups, mask_regs, \ argument
108 _INTC_ARRAY(vectors), _INTC_ARRAY(groups), \
123 #define DECLARE_INTC_DESC(symbol, chipname, vectors, groups, \ argument
127 .hw = INTC_HW_DESC(vectors, groups, mask_regs, \
131 #define DECLARE_INTC_DESC_ACK(symbol, chipname, vectors, groups, \ argument
135 .hw = INTC_HW_DESC(vectors, groups, mask_regs, \
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| /linux/Documentation/devicetree/bindings/interrupt-controller/ |
| H A D | altr,msi-controller.yaml | 21 - description: Vectors slave port region
33 num-vectors:
34 description: number of vectors
45 - num-vectors
64 num-vectors = <32>;
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| H A D | mti,gic.yaml | 40 mti,reserved-cpu-vectors:
42 Specifies the list of CPU interrupt vectors to which the GIC may not
53 mti,reserved-ipi-vectors:
115 mti,reserved-cpu-vectors = <7>;
116 mti,reserved-ipi-vectors = <40 8>;
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| /linux/arch/arm/ |
| H A D | Kconfig-nommu | 40 bool 'Install vectors to the beginning of RAM'
42 The kernel needs to change the hardware exception vectors.
43 In nommu mode, the hardware exception vectors are normally
50 vectors to be mapped to writable memory, say 'n' here.
53 external support to redirect the hardware exception vectors to
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| /linux/drivers/net/ethernet/intel/ice/ |
| H A D | ice_irq.c | 11 * @max_vectors: maximum number of vectors that tracker can hold
133 int vectors; in ice_init_interrupt_scheme() local
147 vectors = pf->msix.min; in ice_init_interrupt_scheme()
149 vectors = pf->msix.max; in ice_init_interrupt_scheme()
151 vectors = pci_alloc_irq_vectors(pf->pdev, pf->msix.min, vectors, in ice_init_interrupt_scheme()
153 if (vectors < 0) in ice_init_interrupt_scheme()
154 return vectors; in ice_init_interrupt_scheme()
156 ice_init_irq_tracker(pf, pf->msix.max, vectors); in ice_init_interrupt_scheme()
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| H A D | ice_irq.h | 14 u16 num_entries; /* total vectors available */
22 * number of MSIX vectors needed for all SR-IOV VFs from the number of
23 * MSIX vectors allowed on this PF.
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| /linux/drivers/vdpa/alibaba/ |
| H A D | eni_vdpa.c | 46 int vectors; member
133 if (eni_vdpa->vectors) { in eni_vdpa_free_irq()
135 eni_vdpa->vectors = 0; in eni_vdpa_free_irq()
165 int vectors = queues + 1; in eni_vdpa_request_irq() local
167 ret = pci_alloc_irq_vectors(pdev, vectors, vectors, PCI_IRQ_MSIX); in eni_vdpa_request_irq()
168 if (ret != vectors) { in eni_vdpa_request_irq()
170 "failed to allocate irq vectors want %d but %d\n", in eni_vdpa_request_irq()
171 vectors, ret); in eni_vdpa_request_irq()
175 eni_vdpa->vectors = vectors; in eni_vdpa_request_irq()
384 VIRTIO_PCI_CONFIG_OFF(eni_vdpa->vectors) + in eni_vdpa_get_config()
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| /linux/net/dccp/ |
| H A D | ackvec.h | |
| /linux/Documentation/arch/x86/ |
| H A D | elf_auxvec.rst | 4 x86-specific ELF Auxiliary Vectors
7 This document describes the semantics of the x86 auxiliary vectors.
12 ELF Auxiliary vectors enable the kernel to efficiently provide
40 The exposed auxiliary vectors
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| /linux/drivers/vdpa/virtio_pci/ |
| H A D | vp_vdpa.c | 43 int vectors; member
131 if (vp_vdpa->vectors) { in vp_vdpa_free_irq()
133 vp_vdpa->vectors = 0; in vp_vdpa_free_irq()
163 int vectors = 1; in vp_vdpa_request_irq() local
168 vectors++; in vp_vdpa_request_irq()
171 ret = pci_alloc_irq_vectors(pdev, vectors, vectors, PCI_IRQ_MSIX); in vp_vdpa_request_irq()
172 if (ret != vectors) { in vp_vdpa_request_irq()
174 "vp_vdpa: fail to allocate irq vectors want %d but %d\n", in vp_vdpa_request_irq()
175 vectors, ret); in vp_vdpa_request_irq()
179 vp_vdpa->vectors = vectors; in vp_vdpa_request_irq()
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| /linux/arch/x86/crypto/ |
| H A D | aes-ctr-avx-x86_64.S | 107 // XOR two vectors together.
194 // Prepare the next two vectors of AES inputs in AESDATA\i0 and AESDATA\i1, and
225 // Do all AES rounds on the data in the given AESDATA vectors, excluding the
239 // Finalize the keystream blocks in the given AESDATA vectors by doing the last
253 // XOR the keystream blocks in the specified AESDATA vectors with the
370 // This is the main loop, which encrypts 8 vectors of data at a time.
388 // 1 <= LEN < 8*VL. Generate 2, 4, or 8 more vectors of keystream
396 // 4*VL < LEN < 8*VL. Generate 8 vectors of keystream blocks. Use the
397 // first 4 to XOR 4 full vectors of data. Then XOR the remaining data.
427 // 2*VL < LEN <= 4*VL. Generate 4 vectors of keystream blocks. Use the
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| /linux/drivers/mtd/nand/raw/ |
| H A D | omap_elm.c | 159 * @err_vec: elm error vectors
244 * @err_vec: elm error vectors
248 * to start processing syndrome vectors.
258 * will process it for vectors error is reported in elm_start_processing()
274 * @err_vec: elm error vectors
319 /* Clearing interrupts for processed error vectors */ in elm_error_correction()
332 * @err_vec: elm error vectors
334 * Called with one or more error reported vectors & vectors with
371 /* All error vectors processed */ in elm_isr()
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| /linux/arch/sh/boards/mach-highlander/ |
| H A D | irq-r7780rp.c | 29 static struct intc_vect vectors[] __initdata = { variable
30 INTC_IRQ(PCI_A, 65), /* dirty: overwrite cpu vectors for pci */
52 static DECLARE_INTC_DESC(intc_desc, "r7780rp", vectors,
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| /linux/drivers/net/ethernet/intel/idpf/ |
| H A D | idpf.h | 295 * @q_vectors: array of queue vectors
296 * @q_vector_idxs: starting index of queue vectors
297 * @num_q_vectors: number of IRQ vectors allocated
525 * @num_req_vecs: Vectors required based on the number of queues updated by the
527 * @num_curr_vecs: Current number of vectors, must be >= @num_req_vecs
528 * @index: Relative starting index for vectors
529 * @default_vport: Vectors are for default vport
550 * vectors are allocated per default vport and the relative vector indexes for
628 * @num_avail_msix: Available number of MSIX vectors
631 * @num_rdma_msix_entries: Available number of MSIX vectors for RDMA
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