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Searched refs:nvec (Results 1 – 25 of 74) sorted by relevance

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/Linux-v4.19/drivers/staging/nvec/
Dnvec.c107 int nvec_register_notifier(struct nvec_chip *nvec, struct notifier_block *nb, in nvec_register_notifier() argument
110 return atomic_notifier_chain_register(&nvec->notifier_list, nb); in nvec_register_notifier()
122 int nvec_unregister_notifier(struct nvec_chip *nvec, struct notifier_block *nb) in nvec_unregister_notifier() argument
124 return atomic_notifier_chain_unregister(&nvec->notifier_list, nb); in nvec_unregister_notifier()
137 struct nvec_chip *nvec = container_of(nb, struct nvec_chip, in nvec_status_notifier() local
144 dev_warn(nvec->dev, "unhandled msg type %ld\n", event_type); in nvec_status_notifier()
165 static struct nvec_msg *nvec_msg_alloc(struct nvec_chip *nvec, in nvec_msg_alloc() argument
171 if (atomic_xchg(&nvec->msg_pool[i].used, 1) == 0) { in nvec_msg_alloc()
172 dev_vdbg(nvec->dev, "INFO: Allocate %i\n", i); in nvec_msg_alloc()
173 return &nvec->msg_pool[i]; in nvec_msg_alloc()
[all …]
Dnvec_kbd.c34 struct nvec_chip *nvec; member
50 nvec_write_async(keys_dev.nvec, buf, sizeof(buf)); in nvec_kbd_toggle_led()
88 struct nvec_chip *nvec = keys_dev.nvec; in nvec_kbd_event() local
101 nvec_write_async(nvec, buf, sizeof(buf)); in nvec_kbd_event()
108 struct nvec_chip *nvec = dev_get_drvdata(pdev->dev.parent); in nvec_kbd_probe() local
145 keys_dev.nvec = nvec; in nvec_kbd_probe()
146 nvec_register_notifier(nvec, &keys_dev.notifier, 0); in nvec_kbd_probe()
149 nvec_write_async(nvec, enable_kbd, 2); in nvec_kbd_probe()
152 nvec_write_async(nvec, cnfg_wake, 4); in nvec_kbd_probe()
154 nvec_write_async(nvec, cnfg_wake_key_reporting, 3); in nvec_kbd_probe()
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Dnvec_ps2.c44 struct nvec_chip *nvec; member
53 return nvec_write_async(ps2_dev.nvec, buf, sizeof(buf)); in ps2_startstreaming()
60 nvec_write_async(ps2_dev.nvec, buf, sizeof(buf)); in ps2_stopstreaming()
70 return nvec_write_async(ps2_dev.nvec, buf, sizeof(buf)); in ps2_sendcommand()
103 struct nvec_chip *nvec = dev_get_drvdata(pdev->dev.parent); in nvec_mouse_probe() local
120 ps2_dev.nvec = nvec; in nvec_mouse_probe()
121 nvec_register_notifier(nvec, &ps2_dev.notifier, 0); in nvec_mouse_probe()
130 struct nvec_chip *nvec = dev_get_drvdata(pdev->dev.parent); in nvec_mouse_remove() local
134 nvec_unregister_notifier(nvec, &ps2_dev.notifier); in nvec_mouse_remove()
Dnvec_paz00.c26 struct nvec_chip *nvec; member
37 nvec_write_async(led->nvec, buf, sizeof(buf)); in nvec_led_brightness_set()
44 struct nvec_chip *nvec = dev_get_drvdata(pdev->dev.parent); in nvec_paz00_probe() local
57 led->nvec = nvec; in nvec_paz00_probe()
Dnvec.h164 int nvec_write_async(struct nvec_chip *nvec, const unsigned char *data,
167 int nvec_write_sync(struct nvec_chip *nvec,
171 int nvec_register_notifier(struct nvec_chip *nvec,
177 void nvec_msg_free(struct nvec_chip *nvec, struct nvec_msg *msg);
Dnvec_power.c26 struct nvec_chip *nvec; member
116 nvec_write_async(power->nvec, buf, 2); in get_bat_mfg_data()
358 nvec_write_async(power->nvec, buf, 2); in nvec_power_poll()
367 nvec_write_async(power->nvec, buf, 2); in nvec_power_poll()
377 struct nvec_chip *nvec = dev_get_drvdata(pdev->dev.parent); in nvec_power_probe() local
385 power->nvec = nvec; in nvec_power_probe()
409 nvec_register_notifier(nvec, &power->notifier, NVEC_SYS); in nvec_power_probe()
424 nvec_unregister_notifier(power->nvec, &power->notifier); in nvec_power_remove()
DKconfig10 called mfd-nvec
20 called keyboard-nvec
30 called serio-nvec-ps2
41 called nvec-power
52 called nvec-paz00
DREADME9 but the source code[1] of the published nvec reference drivers can be a guide.
13 [1] e.g. http://nv-tegra.nvidia.com/gitweb/?p=linux-2.6.git;a=tree;f=arch/arm/mach-tegra/nvec;hb=an…
/Linux-v4.19/drivers/base/
Dplatform-msi.c109 static void platform_msi_free_descs(struct device *dev, int base, int nvec) in platform_msi_free_descs() argument
115 desc->platform.msi_index < (base + nvec)) { in platform_msi_free_descs()
123 int nvec, in platform_msi_alloc_descs_with_irq() argument
136 for (i = 0; i < nvec; i++) { in platform_msi_alloc_descs_with_irq()
148 if (i != nvec) { in platform_msi_alloc_descs_with_irq()
150 platform_msi_free_descs(dev, base, nvec); in platform_msi_alloc_descs_with_irq()
158 static int platform_msi_alloc_descs(struct device *dev, int nvec, in platform_msi_alloc_descs() argument
162 return platform_msi_alloc_descs_with_irq(dev, 0, nvec, data); in platform_msi_alloc_descs()
196 platform_msi_alloc_priv_data(struct device *dev, unsigned int nvec, in platform_msi_alloc_priv_data() argument
206 if (!dev->msi_domain || !write_msi_msg || !nvec || nvec > MAX_DEV_MSIS) in platform_msi_alloc_priv_data()
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/Linux-v4.19/arch/powerpc/platforms/pseries/
Dmsi.c132 static int check_req(struct pci_dev *pdev, int nvec, char *prop_name) in check_req() argument
147 if (req_msi < nvec) { in check_req()
148 pr_debug("rtas_msi: %s requests < %d MSIs\n", prop_name, nvec); in check_req()
159 static int check_req_msi(struct pci_dev *pdev, int nvec) in check_req_msi() argument
161 return check_req(pdev, nvec, "ibm,req#msi"); in check_req_msi()
164 static int check_req_msix(struct pci_dev *pdev, int nvec) in check_req_msix() argument
166 return check_req(pdev, nvec, "ibm,req#msi-x"); in check_req_msix()
380 int nvec = nvec_in; in rtas_setup_msi_irqs() local
384 rc = check_req_msix(pdev, nvec); in rtas_setup_msi_irqs()
386 rc = check_req_msi(pdev, nvec); in rtas_setup_msi_irqs()
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/Linux-v4.19/drivers/pci/
Dmsi.c35 static int pci_msi_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) in pci_msi_setup_msi_irqs() argument
41 return msi_domain_alloc_irqs(domain, &dev->dev, nvec); in pci_msi_setup_msi_irqs()
43 return arch_setup_msi_irqs(dev, nvec, type); in pci_msi_setup_msi_irqs()
90 int __weak arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) in arch_setup_msi_irqs() argument
97 return chip->setup_irqs(chip, dev, nvec, type); in arch_setup_msi_irqs()
102 if (type == PCI_CAP_ID_MSI && nvec > 1) in arch_setup_msi_irqs()
535 msi_setup_entry(struct pci_dev *dev, int nvec, const struct irq_affinity *affd) in msi_setup_entry() argument
542 masks = irq_create_affinity_masks(nvec, affd); in msi_setup_entry()
546 entry = alloc_msi_entry(&dev->dev, nvec, masks); in msi_setup_entry()
558 entry->msi_attrib.multiple = ilog2(__roundup_pow_of_two(nvec)); in msi_setup_entry()
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/Linux-v4.19/drivers/pci/pcie/
Dportdrv_core.c48 u32 nvec = 0, pos; in pcie_message_numbers() local
61 nvec = *pme + 1; in pcie_message_numbers()
73 nvec = max(nvec, *aer + 1); in pcie_message_numbers()
84 nvec = max(nvec, *dpc + 1); in pcie_message_numbers()
88 return nvec; in pcie_message_numbers()
102 int nr_entries, nvec; in pcie_port_enable_irq_vec() local
112 nvec = pcie_message_numbers(dev, mask, &pme, &aer, &dpc); in pcie_port_enable_irq_vec()
113 if (nvec > nr_entries) { in pcie_port_enable_irq_vec()
129 if (nvec != nr_entries) { in pcie_port_enable_irq_vec()
132 nr_entries = pci_alloc_irq_vectors(dev, nvec, nvec, in pcie_port_enable_irq_vec()
/Linux-v4.19/include/linux/
Dmsi.h138 struct msi_desc *alloc_msi_entry(struct device *dev, int nvec,
174 int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type);
190 int nvec, int type);
238 struct device *dev, int nvec,
303 int nvec);
310 int platform_msi_domain_alloc_irqs(struct device *dev, unsigned int nvec,
316 int nvec, msi_alloc_info_t *args);
318 int virq, int nvec, msi_alloc_info_t *args);
321 unsigned int nvec,
328 unsigned int nvec);
/Linux-v4.19/arch/x86/pci/
Dxen.c162 static int xen_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) in xen_setup_msi_irqs() argument
168 if (type == PCI_CAP_ID_MSI && nvec > 1) in xen_setup_msi_irqs()
171 v = kcalloc(max(1, nvec), sizeof(int), GFP_KERNEL); in xen_setup_msi_irqs()
176 ret = xen_pci_frontend_enable_msix(dev, v, nvec); in xen_setup_msi_irqs()
184 (type == PCI_CAP_ID_MSI) ? nvec : 1, in xen_setup_msi_irqs()
227 static int xen_hvm_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) in xen_hvm_setup_msi_irqs() argument
233 if (type == PCI_CAP_ID_MSI && nvec > 1) in xen_hvm_setup_msi_irqs()
246 (type == PCI_CAP_ID_MSI) ? nvec : 1, in xen_hvm_setup_msi_irqs()
266 static int xen_initdom_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) in xen_initdom_setup_msi_irqs() argument
290 if (type == PCI_CAP_ID_MSI && nvec > 1) { in xen_initdom_setup_msi_irqs()
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/Linux-v4.19/drivers/irqchip/
Dirq-gic-v3-its-pci-msi.c65 int nvec, msi_alloc_info_t *info) in its_pci_msi_prepare() argument
96 nvec = max(nvec, alias_count); in its_pci_msi_prepare()
99 nvec = max_t(int, minnvec, roundup_pow_of_two(nvec)); in its_pci_msi_prepare()
100 return msi_info->ops->msi_prepare(domain->parent, dev, nvec, info); in its_pci_msi_prepare()
Dirq-gic-v3-its-fsl-mc-msi.c28 int nvec, msi_alloc_info_t *info) in its_fsl_mc_msi_prepare() argument
50 nvec = max_t(int, 32, roundup_pow_of_two(nvec)); in its_fsl_mc_msi_prepare()
51 return msi_info->ops->msi_prepare(msi_domain->parent, dev, nvec, info); in its_fsl_mc_msi_prepare()
Dirq-gic-v3-its-platform-msi.c58 int nvec, msi_alloc_info_t *info) in its_pmsi_prepare() argument
77 nvec = max_t(int, 32, roundup_pow_of_two(nvec)); in its_pmsi_prepare()
79 dev, nvec, info); in its_pmsi_prepare()
/Linux-v4.19/arch/powerpc/kernel/
Dmsi.c16 int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) in arch_setup_msi_irqs() argument
27 if (type == PCI_CAP_ID_MSI && nvec > 1) in arch_setup_msi_irqs()
30 return phb->controller_ops.setup_msi_irqs(dev, nvec, type); in arch_setup_msi_irqs()
/Linux-v4.19/kernel/irq/
Dmsi.c30 alloc_msi_entry(struct device *dev, int nvec, const struct cpumask *affinity) in alloc_msi_entry() argument
40 desc->nvec_used = nvec; in alloc_msi_entry()
43 nvec * sizeof(*desc->affinity), GFP_KERNEL); in alloc_msi_entry()
198 int nvec, msi_alloc_info_t *arg) in msi_domain_ops_prepare() argument
302 int nvec, msi_alloc_info_t *arg) in msi_domain_prepare_irqs() argument
310 ret = ops->msi_prepare(domain, dev, nvec, arg); in msi_domain_prepare_irqs()
316 int virq, int nvec, msi_alloc_info_t *arg) in msi_domain_populate_irqs() argument
330 if (!(desc->irq >= virq && desc->irq < (virq + nvec))) in msi_domain_populate_irqs()
346 if (!(desc->irq >= virq && desc->irq < (virq + nvec))) in msi_domain_populate_irqs()
400 int nvec) in msi_domain_alloc_irqs() argument
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/Linux-v4.19/arch/x86/include/asm/xen/
Dpci.h50 int (*enable_msix)(struct pci_dev *dev, int vectors[], int nvec);
69 int vectors[], int nvec) in xen_pci_frontend_enable_msix() argument
72 return xen_pci_frontend->enable_msix(dev, vectors, nvec); in xen_pci_frontend_enable_msix()
/Linux-v4.19/drivers/mmc/host/
Dcavium-thunderx.c39 int nvec, ret, i; in thunder_mmc_register_interrupts() local
41 nvec = pci_alloc_irq_vectors(pdev, 1, 9, PCI_IRQ_MSIX); in thunder_mmc_register_interrupts()
42 if (nvec < 0) in thunder_mmc_register_interrupts()
43 return nvec; in thunder_mmc_register_interrupts()
46 for (i = 0; i < nvec; i++) { in thunder_mmc_register_interrupts()
/Linux-v4.19/drivers/infiniband/hw/qib/
Dqib_pcie.c214 int nvec; in qib_pcie_params() local
223 nvec = -1; in qib_pcie_params()
230 nvec = pci_alloc_irq_vectors(dd->pcidev, 1, maxvec, flags); in qib_pcie_params()
231 if (nvec < 0) in qib_pcie_params()
240 *nent = !dd->pcidev->msix_enabled ? 0 : nvec; in qib_pcie_params()
284 return nvec < 0 ? nvec : 0; in qib_pcie_params()
/Linux-v4.19/arch/x86/kernel/
Dx86_init.c136 int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) in arch_setup_msi_irqs() argument
138 return x86_msi.setup_msi_irqs(dev, nvec, type); in arch_setup_msi_irqs()
/Linux-v4.19/arch/powerpc/platforms/pasemi/
Dmsi.c83 static int pasemi_msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) in pasemi_msi_setup_msi_irqs() argument
93 pdev, nvec, type); in pasemi_msi_setup_msi_irqs()
/Linux-v4.19/drivers/vfio/pci/
Dvfio_pci_intrs.c250 static int vfio_msi_enable(struct vfio_pci_device *vdev, int nvec, bool msix) in vfio_msi_enable() argument
259 vdev->ctx = kcalloc(nvec, sizeof(struct vfio_pci_irq_ctx), GFP_KERNEL); in vfio_msi_enable()
264 ret = pci_alloc_irq_vectors(pdev, 1, nvec, flag); in vfio_msi_enable()
265 if (ret < nvec) { in vfio_msi_enable()
272 vdev->num_ctx = nvec; in vfio_msi_enable()
281 vdev->msi_qmax = fls(nvec * 2 - 1) - 1; in vfio_msi_enable()

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