/linux/drivers/pci/controller/ |
H A D | pcie-iproc-msi.c | 333 msi = grp->msi; in iproc_msi_handler() 539 pcie->msi = msi; in iproc_msi_init() 559 if (msi->nr_irqs < msi->nr_cpus) { in iproc_msi_init() 566 msi->nr_irqs -= msi->nr_irqs % msi->nr_cpus; in iproc_msi_init() 580 msi->nr_eq_region = msi->nr_irqs; in iproc_msi_init() 581 msi->nr_msi_region = msi->nr_irqs; in iproc_msi_init() 596 msi->grps = devm_kcalloc(pcie->dev, msi->nr_irqs, sizeof(*msi->grps), in iproc_msi_init() 610 msi->grps[i].msi = msi; in iproc_msi_init() 646 msi->eq_cpu, msi->eq_dma); in iproc_msi_init() 660 struct iproc_msi *msi = pcie->msi; in iproc_msi_exit() local [all …]
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H A D | pcie-altera-msi.c | 55 struct altera_msi *msi; in altera_msi_isr() local 122 mutex_lock(&msi->lock); in altera_irq_domain_alloc() 124 bit = find_first_zero_bit(msi->used, msi->num_of_vectors); in altera_irq_domain_alloc() 152 mutex_lock(&msi->lock); in altera_irq_domain_free() 176 msi->inner_domain = irq_domain_add_linear(NULL, msi->num_of_vectors, in altera_allocate_domains() 185 if (!msi->msi_domain) { in altera_allocate_domains() 221 if (!msi) in altera_msi_probe() 225 msi->pdev = pdev; in altera_msi_probe() 251 if (msi->irq < 0) { in altera_msi_probe() 252 ret = msi->irq; in altera_msi_probe() [all …]
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H A D | pci-xgene-msi.c | 27 struct xgene_msi *msi; member 205 bitmap_set(msi->bitmap, msi_irq, msi->num_cpus); in xgene_irq_domain_alloc() 231 bitmap_clear(msi->bitmap, hwirq, msi->num_cpus); in xgene_irq_domain_free() 247 if (!msi->inner_domain) in xgene_allocate_domains() 250 msi->msi_domain = pci_msi_create_irq_domain(of_node_to_fwnode(msi->node), in xgene_allocate_domains() 254 if (!msi->msi_domain) { in xgene_allocate_domains() 264 if (msi->msi_domain) in xgene_free_domains() 266 if (msi->inner_domain) in xgene_free_domains() 359 kfree(msi->msi_groups); in xgene_msi_remove() 362 msi->bitmap = NULL; in xgene_msi_remove() [all …]
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H A D | pcie-xilinx-dma-pl.c | 110 struct xilinx_msi msi; member 250 msi = &port->msi; in xilinx_pl_dma_pcie_msi_handler_high() 272 msi = &port->msi; in xilinx_pl_dma_pcie_msi_handler_low() 389 struct xilinx_msi *msi = &pcie->msi; in xilinx_irq_domain_alloc() local 415 struct xilinx_msi *msi = &pcie->msi; in xilinx_irq_domain_free() local 430 struct xilinx_msi *msi = &port->msi; in xilinx_pl_dma_pcie_free_irq_domains() local 437 if (msi->dev_domain) { in xilinx_pl_dma_pcie_free_irq_domains() 451 struct xilinx_msi *msi = &port->msi; in xilinx_pl_dma_pcie_init_msi_irq_domain() local 457 if (!msi->dev_domain) in xilinx_pl_dma_pcie_init_msi_irq_domain() 463 if (!msi->msi_domain) in xilinx_pl_dma_pcie_init_msi_irq_domain() [all …]
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H A D | pcie-brcmstb.c | 463 dev = msi->dev; in brcm_pcie_msi_isr() 514 hwirq = bitmap_find_free_region(msi->used, msi->nr, in brcm_msi_alloc() 566 msi->inner_domain = irq_domain_add_linear(NULL, msi->nr, &msi_domain_ops, msi); in brcm_allocate_domains() 592 struct brcm_msi *msi = pcie->msi; in brcm_msi_remove() local 594 if (!msi) in brcm_msi_remove() 634 if (!msi) in brcm_pcie_enable_msi() 638 msi->dev = dev; in brcm_pcie_enable_msi() 642 msi->irq = irq; in brcm_pcie_enable_msi() 652 msi->intr_base = msi->base + PCIE_INTR2_CPU_BASE; in brcm_pcie_enable_msi() 656 msi->intr_base = msi->base + PCIE_MSI_INTR2_BASE; in brcm_pcie_enable_msi() [all …]
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H A D | pcie-rcar-host.c | 50 struct rcar_msi msi; member 92 return container_of(msi, struct rcar_pcie_host, msi); in msi_to_host() 568 struct rcar_msi *msi = &host->msi; in rcar_pcie_msi_irq() local 688 mutex_lock(&msi->map_lock); in rcar_msi_domain_alloc() 711 mutex_lock(&msi->map_lock); in rcar_msi_domain_free() 744 if (!msi->domain) { in rcar_allocate_domains() 765 struct rcar_msi *msi = &host->msi; in rcar_pcie_enable_msi() local 769 mutex_init(&msi->map_lock); in rcar_pcie_enable_msi() 810 rcar_free_domains(msi); in rcar_pcie_enable_msi() 858 host->msi.irq1 = i; in rcar_pcie_get_resources() [all …]
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H A D | pcie-xilinx-nwl.c | 168 struct nwl_msi msi; member 335 struct nwl_msi *msi = &pcie->msi; in nwl_pcie_handle_msi_irq() local 460 struct nwl_msi *msi = &pcie->msi; in nwl_irq_domain_alloc() local 464 mutex_lock(&msi->lock); in nwl_irq_domain_alloc() 486 struct nwl_msi *msi = &pcie->msi; in nwl_irq_domain_free() local 488 mutex_lock(&msi->lock); in nwl_irq_domain_free() 504 struct nwl_msi *msi = &pcie->msi; in nwl_pcie_init_msi_irq_domain() local 508 if (!msi->dev_domain) { in nwl_pcie_init_msi_irq_domain() 555 struct nwl_msi *msi = &pcie->msi; in nwl_pcie_enable_msi() local 563 if (msi->irq_msi1 < 0) in nwl_pcie_enable_msi() [all …]
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/linux/Documentation/devicetree/bindings/pci/ |
H A D | pci-msi.txt | 34 (rid-base,msi-controller,msi-base,length), where: 40 * msi-base is an msi-specifier describing the msi-specifier produced for the 47 the listed msi-controller, with the msi-specifier (r - rid-base + msi-base). 50 to an msi-specifier per the msi-map property. 66 msi: msi-controller@a { 69 msi-controller; 94 msi: msi-controller@a { 123 msi: msi-controller@a { 140 msi-map = <0x0000 &msi 0x0000 0x8000>, 153 msi: msi-controller@a { [all …]
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/linux/arch/arm64/kvm/vgic/ |
H A D | vgic-irqfd.c | 55 e->msi.address_lo = ue->u.msi.address_lo; in kvm_set_routing_entry() 56 e->msi.address_hi = ue->u.msi.address_hi; in kvm_set_routing_entry() 57 e->msi.data = ue->u.msi.data; in kvm_set_routing_entry() 59 e->msi.devid = ue->u.msi.devid; in kvm_set_routing_entry() 72 msi->address_lo = e->msi.address_lo; in kvm_populate_msi() 73 msi->address_hi = e->msi.address_hi; in kvm_populate_msi() 74 msi->data = e->msi.data; in kvm_populate_msi() 75 msi->flags = e->msi.flags; in kvm_populate_msi() 76 msi->devid = e->msi.devid; in kvm_populate_msi() 89 struct kvm_msi msi; in kvm_set_msi() local [all …]
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/linux/arch/powerpc/sysdev/ |
H A D | fsl_msi.c | 328 if (msi->list.prev != NULL) in fsl_of_msi_remove() 329 list_del(&msi->list); in fsl_of_msi_remove() 331 if (msi->cascade_array[i]) { in fsl_of_msi_remove() 341 if (msi->bitmap.bitmap) in fsl_of_msi_remove() 344 iounmap(msi->msi_regs); in fsl_of_msi_remove() 345 kfree(msi); in fsl_of_msi_remove() 395 struct fsl_msi *msi; in fsl_of_msi_probe() local 409 if (!msi) { in fsl_of_msi_probe() 418 if (msi->irqhost == NULL) { in fsl_of_msi_probe() 437 if (!msi->msi_regs) { in fsl_of_msi_probe() [all …]
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/linux/arch/riscv/kvm/ |
H A D | vm.c | 71 struct kvm_msi msi; in kvm_set_msi() local 76 msi.address_lo = e->msi.address_lo; in kvm_set_msi() 77 msi.address_hi = e->msi.address_hi; in kvm_set_msi() 78 msi.data = e->msi.data; in kvm_set_msi() 79 msi.flags = e->msi.flags; in kvm_set_msi() 80 msi.devid = e->msi.devid; in kvm_set_msi() 135 e->msi.address_lo = ue->u.msi.address_lo; in kvm_set_routing_entry() 136 e->msi.address_hi = ue->u.msi.address_hi; in kvm_set_routing_entry() 137 e->msi.data = ue->u.msi.data; in kvm_set_routing_entry() 138 e->msi.flags = ue->flags; in kvm_set_routing_entry() [all …]
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/linux/Documentation/devicetree/bindings/interrupt-controller/ |
H A D | loongson,pch-msi.yaml | 19 const: loongson,pch-msi-1.0 24 loongson,msi-base-vec: 32 loongson,msi-num-vecs: 40 msi-controller: true 45 - msi-controller 46 - loongson,msi-base-vec 47 - loongson,msi-num-vecs 54 msi: msi-controller@2ff00000 { 57 msi-controller; 58 loongson,msi-base-vec = <64>; [all …]
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H A D | fsl,ls-scfg-msi.txt | 5 - compatible: should be "fsl,<soc-name>-msi" to identify 7 "fsl,ls1021a-msi" 8 "fsl,ls1043a-msi" 9 "fsl,ls1046a-msi" 10 "fsl,ls1043a-v1.1-msi" 11 "fsl,ls1012a-msi" 12 - msi-controller: indicates that this is a PCIe MSI controller node 20 Each PCIe node needs to have property msi-parent that points to 25 msi1: msi-controller@1571000 { 26 compatible = "fsl,ls1043a-msi"; [all …]
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H A D | fsl,mu-msi.yaml | 33 - fsl,imx6sx-mu-msi 34 - fsl,imx7ulp-mu-msi 35 - fsl,imx8ulp-mu-msi 36 - fsl,imx8ulp-mu-msi-s4 67 msi-controller: true 69 "#msi-cells": 77 - msi-controller 78 - "#msi-cells" 87 msi-controller@5d270000 { 89 msi-controller; [all …]
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H A D | msi.txt | 45 - #msi-cells: The number of cells in an msi-specifier, required if not zero. 64 - msi-parent: A list of phandle + msi-specifier pairs, one for each MSI 73 When #msi-cells is non-zero, busses with an msi-parent will require 85 msi_a: msi-controller@a { 88 msi-controller; 92 msi_b: msi-controller@b { 95 msi-controller; 97 #msi-cells = <1>; 103 msi-controller; 105 #msi-cells = <1>; [all …]
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H A D | msi-controller.yaml | 4 $id: http://devicetree.org/schemas/interrupt-controller/msi-controller.yaml# 18 "#msi-cells": 20 The number of cells in an msi-specifier, required if not zero. 26 The meaning of the msi-specifier is defined by the device tree 30 msi-controller: 35 msi-ranges: 44 "#msi-cells": [ msi-controller ]
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/linux/drivers/ntb/ |
H A D | msi.c | 45 ntb->msi = devm_kzalloc(&ntb->dev, struct_size(ntb->msi, peer_mws, peers), in ntb_msi_init() 47 if (!ntb->msi) in ntb_msi_init() 62 if (!ntb->msi->peer_mws[i]) { in ntb_msi_init() 72 if (ntb->msi->peer_mws[i]) in ntb_msi_init() 76 ntb->msi = NULL; in ntb_msi_init() 106 if (!ntb->msi) in ntb_msi_setup_mws() 150 ntb->msi->base_addr = addr; in ntb_msi_setup_mws() 203 if (addr < ntb->msi->base_addr || addr >= ntb->msi->end_addr) { in ntb_msi_set_desc() 207 ntb->msi->end_addr); in ntb_msi_set_desc() 289 if (!ntb->msi) in ntbm_msi_request_threaded_irq() [all …]
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/linux/drivers/pci/controller/mobiveil/ |
H A D | pcie-mobiveil-host.c | 88 struct mobiveil_msi *msi = &rp->msi; in mobiveil_pcie_isr() local 202 struct mobiveil_msi *msi = &pcie->rp.msi; in mobiveil_pcie_enable_msi() local 398 struct mobiveil_msi *msi = &pcie->rp.msi; in mobiveil_irq_msi_domain_alloc() local 402 mutex_lock(&msi->lock); in mobiveil_irq_msi_domain_alloc() 404 bit = find_first_zero_bit(msi->msi_irq_in_use, msi->num_of_vectors); in mobiveil_irq_msi_domain_alloc() 425 struct mobiveil_msi *msi = &pcie->rp.msi; in mobiveil_irq_msi_domain_free() local 427 mutex_lock(&msi->lock); in mobiveil_irq_msi_domain_free() 446 struct mobiveil_msi *msi = &pcie->rp.msi; in mobiveil_allocate_msi_domains() local 448 mutex_init(&msi->lock); in mobiveil_allocate_msi_domains() 449 msi->dev_domain = irq_domain_add_linear(NULL, msi->num_of_vectors, in mobiveil_allocate_msi_domains() [all …]
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/linux/drivers/gpu/drm/nouveau/nvkm/subdev/pci/ |
H A D | base.c | 35 if (pci && pci->msi) in nvkm_pci_msi_rearm() 131 if (pci->msi) in nvkm_pci_init() 144 if (pci->msi) in nvkm_pci_dtor() 187 pci->msi = true; in nvkm_pci_new_() 193 pci->msi = false; in nvkm_pci_new_() 196 pci->msi = nvkm_boolopt(device->cfgopt, "NvMSI", pci->msi); in nvkm_pci_new_() 197 if (pci->msi && func->msi_rearm) { in nvkm_pci_new_() 198 pci->msi = pci_enable_msi(pci->pdev) == 0; in nvkm_pci_new_() 199 if (pci->msi) in nvkm_pci_new_() 202 pci->msi = false; in nvkm_pci_new_()
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/linux/drivers/virt/acrn/ |
H A D | vm.c | 106 struct acrn_msi_entry *msi; in acrn_msi_inject() local 110 msi = kzalloc(sizeof(*msi), GFP_ATOMIC); in acrn_msi_inject() 111 if (!msi) in acrn_msi_inject() 118 msi->msi_addr = msi_addr; in acrn_msi_inject() 119 msi->msi_data = msi_data; in acrn_msi_inject() 120 ret = hcall_inject_msi(vm->vmid, virt_to_phys(msi)); in acrn_msi_inject() 124 kfree(msi); in acrn_msi_inject()
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/linux/arch/mips/boot/dts/loongson/ |
H A D | loongson64c_4core_ls7a.dts | 28 msi: msi-controller@2ff00000 { label 29 compatible = "loongson,pch-msi-1.0"; 32 msi-controller; 33 loongson,msi-base-vec = <64>; 34 loongson,msi-num-vecs = <64>;
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H A D | loongson64g_4core_ls7a.dts | 32 msi: msi-controller@2ff00000 { label 33 compatible = "loongson,pch-msi-1.0"; 36 msi-controller; 37 loongson,msi-base-vec = <64>; 38 loongson,msi-num-vecs = <192>;
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/linux/Documentation/devicetree/bindings/powerpc/fsl/ |
H A D | msi-pic.txt | 5 The first is "fsl,CHIP-msi", where CHIP is the processor(mpc8610, mpc8572, 6 etc.) and the second is "fsl,mpic-msi" or "fsl,ipic-msi" or 7 "fsl,mpic-msi-v4.3" depending on the parent type and version. If mpic 21 be set as edge sensitive. If msi-available-ranges is present, only 26 msi interrupt can be used in the 256 msi interrupts. This property is 43 msi@41600 { 44 compatible = "fsl,mpc8610-msi", "fsl,mpic-msi"; 46 msi-available-ranges = <0 0x100>; 59 msi@41600 { 60 compatible = "fsl,mpic-msi-v4.3"; [all …]
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/linux/virt/kvm/ |
H A D | irqchip.c | 48 int kvm_send_userspace_msi(struct kvm *kvm, struct kvm_msi *msi) in kvm_send_userspace_msi() argument 52 if (!kvm_arch_irqchip_in_kernel(kvm) || (msi->flags & ~KVM_MSI_VALID_DEVID)) in kvm_send_userspace_msi() 55 route.msi.address_lo = msi->address_lo; in kvm_send_userspace_msi() 56 route.msi.address_hi = msi->address_hi; in kvm_send_userspace_msi() 57 route.msi.data = msi->data; in kvm_send_userspace_msi() 58 route.msi.flags = msi->flags; in kvm_send_userspace_msi() 59 route.msi.devid = msi->devid; in kvm_send_userspace_msi()
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/linux/drivers/media/pci/ddbridge/ |
H A D | ddbridge-main.c | 37 static int msi = 1; variable 39 static int msi; variable 41 module_param(msi, int, 0444); 62 if (dev->msi) in ddb_msi_exit() 70 if (dev->msi == 2) in ddb_irq_exit() 98 if (msi && pci_msi_enabled()) { in ddb_irq_msi() 102 dev->msi = stat; in ddb_irq_msi() 104 dev->msi); in ddb_irq_msi() 129 if (dev->msi) in ddb_irq_init() 131 if (dev->msi == 2) { in ddb_irq_init() [all …]
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