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Searched refs:nvec (Results 1 – 25 of 55) sorted by relevance

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/linux/drivers/pci/msi/
H A Dmsi.c29 static int pci_msi_supported(struct pci_dev *dev, int nvec) in pci_msi_supported() argument
45 if (nvec < 1) in pci_msi_supported()
285 static int msi_setup_msi_desc(struct pci_dev *dev, int nvec, in msi_setup_msi_desc() argument
301 desc.nvec_used = nvec; in msi_setup_msi_desc()
306 desc.pci.msi_attrib.multiple = ilog2(__roundup_pow_of_two(nvec)); in msi_setup_msi_desc()
338 static int __msi_capability_init(struct pci_dev *dev, int nvec, struct irq_affinity_desc *masks) in __msi_capability_init() argument
340 int ret = msi_setup_msi_desc(dev, nvec, masks); in __msi_capability_init()
357 ret = pci_msi_setup_msi_irqs(dev, nvec, PCI_CAP_ID_MSI); in __msi_capability_init()
391 static int msi_capability_init(struct pci_dev *dev, int nvec, in msi_capability_init() argument
395 if (nvec > 1 && !pci_msi_domain_supports(dev, MSI_FLAG_MULTI_PCI_MSI, ALLOW_LEGACY)) in msi_capability_init()
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H A Dlegacy.c19 int __weak arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) in arch_setup_msi_irqs() argument
28 if (type == PCI_CAP_ID_MSI && nvec > 1) in arch_setup_msi_irqs()
66 int pci_msi_legacy_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) in pci_msi_legacy_setup_msi_irqs() argument
68 int ret = arch_setup_msi_irqs(dev, nvec, type); in pci_msi_legacy_setup_msi_irqs()
H A Dmsi.h8 int pci_msi_setup_msi_irqs(struct pci_dev *dev, int nvec, int type);
116 int pci_msi_legacy_setup_msi_irqs(struct pci_dev *dev, int nvec, int type);
119 static inline int pci_msi_legacy_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) in pci_msi_legacy_setup_msi_irqs() argument
/linux/drivers/staging/nvec/
H A Dnvec_ps2.c36 struct nvec_chip *nvec; member
45 return nvec_write_async(ps2_dev.nvec, buf, sizeof(buf)); in ps2_startstreaming()
52 nvec_write_async(ps2_dev.nvec, buf, sizeof(buf)); in ps2_stopstreaming()
89 ret = nvec_write_sync(ps2_dev.nvec, buf, sizeof(buf), &msg); in ps2_sendcommand()
95 nvec_msg_free(ps2_dev.nvec, msg); in ps2_sendcommand()
102 struct nvec_chip *nvec = dev_get_drvdata(pdev->dev.parent); in nvec_mouse_probe() local
119 ps2_dev.nvec = nvec; in nvec_mouse_probe()
120 nvec_register_notifier(nvec, &ps2_dev.notifier, 0); in nvec_mouse_probe()
129 struct nvec_chip *nvec = dev_get_drvdata(pdev->dev.parent); in nvec_mouse_remove() local
133 nvec_unregister_notifier(nvec, &ps2_dev.notifier); in nvec_mouse_remove()
H A Dnvec_paz00.c23 struct nvec_chip *nvec; member
34 nvec_write_async(led->nvec, buf, sizeof(buf)); in nvec_led_brightness_set()
41 struct nvec_chip *nvec = dev_get_drvdata(pdev->dev.parent); in nvec_paz00_probe() local
54 led->nvec = nvec; in nvec_paz00_probe()
H A 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()
H A 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);
H A DKconfig11 called mfd-nvec
21 called keyboard-nvec
31 called serio-nvec-ps2
42 called nvec-power
53 called nvec-paz00
H A DREADME9 but the source code[1] of the published nvec reference drivers can be a guide.
13 [1] e.g. https://nv-tegra.nvidia.com/gitweb/?p=linux-2.6.git;a=tree;f=arch/arm/mach-tegra/nvec;hb=a…
H A DMakefile3 obj-$(CONFIG_MFD_NVEC) += nvec.o
/linux/drivers/net/wwan/iosm/
H A Diosm_ipc_irq.c40 if (instance >= ipc_pcie->nvec) in ipc_msi_interrupt()
54 while (--ipc_pcie->nvec >= 0) in ipc_release_irq()
55 free_irq(pdev->irq + ipc_pcie->nvec, ipc_pcie); in ipc_release_irq()
65 ipc_pcie->nvec = pci_alloc_irq_vectors(pdev, IPC_MSI_VECTORS, in ipc_acquire_irq()
68 if (ipc_pcie->nvec < 0) { in ipc_acquire_irq()
69 rc = ipc_pcie->nvec; in ipc_acquire_irq()
76 for (i = 0; i < ipc_pcie->nvec; ++i) { in ipc_acquire_irq()
82 ipc_pcie->nvec = i; in ipc_acquire_irq()
/linux/arch/powerpc/platforms/pseries/
H A Dmsi.c117 static int check_req(struct pci_dev *pdev, int nvec, char *prop_name) in check_req() argument
132 if (req_msi < nvec) { in check_req()
133 pr_debug("rtas_msi: %s requests < %d MSIs\n", prop_name, nvec); in check_req()
144 static int check_req_msi(struct pci_dev *pdev, int nvec) in check_req_msi() argument
146 return check_req(pdev, nvec, "ibm,req#msi"); in check_req_msi()
149 static int check_req_msix(struct pci_dev *pdev, int nvec) in check_req_msix() argument
151 return check_req(pdev, nvec, "ibm,req#msi-x"); in check_req_msix()
349 int nvec = nvec_in; in rtas_prepare_msi_irqs() local
353 rc = check_req_msix(pdev, nvec); in rtas_prepare_msi_irqs()
355 rc = check_req_msi(pdev, nvec); in rtas_prepare_msi_irqs()
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/linux/drivers/soc/ti/
H A Dti_sci_inta_msi.c97 int ret, nvec; in ti_sci_inta_msi_domain_alloc_irqs() local
107 nvec = ti_sci_inta_msi_alloc_descs(dev, res); in ti_sci_inta_msi_domain_alloc_irqs()
108 if (nvec <= 0) in ti_sci_inta_msi_domain_alloc_irqs()
109 return nvec; in ti_sci_inta_msi_domain_alloc_irqs()
112 ret = msi_domain_alloc_irqs_all_locked(dev, MSI_DEFAULT_DOMAIN, nvec); in ti_sci_inta_msi_domain_alloc_irqs()
/linux/arch/powerpc/kernel/
H A Dmsi.c12 int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) in arch_setup_msi_irqs() argument
23 if (type == PCI_CAP_ID_MSI && nvec > 1) in arch_setup_msi_irqs()
26 return phb->controller_ops.setup_msi_irqs(dev, nvec, type); in arch_setup_msi_irqs()
/linux/arch/x86/include/asm/xen/
H A Dpci.h34 int (*enable_msix)(struct pci_dev *dev, int vectors[], int nvec);
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()
/linux/drivers/base/
H A Dplatform-msi.c69 int platform_device_msi_init_and_alloc_irqs(struct device *dev, unsigned int nvec, in platform_device_msi_init_and_alloc_irqs() argument
84 nvec, NULL, write_msi_msg)) in platform_device_msi_init_and_alloc_irqs()
87 return msi_domain_alloc_irqs_range(dev, MSI_DEFAULT_DOMAIN, 0, nvec - 1); in platform_device_msi_init_and_alloc_irqs()
/linux/drivers/mmc/host/
H A Dcavium-thunderx.c40 int nvec, ret, i; in thunder_mmc_register_interrupts() local
42 nvec = pci_alloc_irq_vectors(pdev, 1, 9, PCI_IRQ_MSIX); in thunder_mmc_register_interrupts()
43 if (nvec < 0) in thunder_mmc_register_interrupts()
44 return nvec; in thunder_mmc_register_interrupts()
47 for (i = 0; i < nvec; i++) { in thunder_mmc_register_interrupts()
/linux/rust/helpers/
H A Dpci.c39 int rust_helper_pci_irq_vector(struct pci_dev *pdev, unsigned int nvec) in rust_helper_pci_irq_vector() argument
41 return pci_irq_vector(pdev, nvec); in rust_helper_pci_irq_vector()
/linux/arch/powerpc/platforms/pasemi/
H A Dmsi.c74 static int pasemi_msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) in pasemi_msi_setup_msi_irqs() argument
84 pdev, nvec, type); in pasemi_msi_setup_msi_irqs()
/linux/drivers/net/ethernet/microsoft/mana/
H A Dgdma_main.c1621 static int mana_gd_setup_dyn_irqs(struct pci_dev *pdev, int nvec) in mana_gd_setup_dyn_irqs() argument
1628 irqs = kmalloc_array(nvec, sizeof(int), GFP_KERNEL); in mana_gd_setup_dyn_irqs()
1638 for (i = 1; i <= nvec; i++) { in mana_gd_setup_dyn_irqs()
1674 err = irq_setup(irqs, nvec, gc->numa_node, skip_first_cpu); in mana_gd_setup_dyn_irqs()
1702 static int mana_gd_setup_irqs(struct pci_dev *pdev, int nvec) in mana_gd_setup_irqs() argument
1710 irqs = kmalloc_array(nvec, sizeof(int), GFP_KERNEL); in mana_gd_setup_irqs()
1716 for (i = 0; i < nvec; i++) { in mana_gd_setup_irqs()
1756 if (nvec > num_online_cpus()) { in mana_gd_setup_irqs()
1760 nvec -= 1; in mana_gd_setup_irqs()
1763 err = irq_setup(irqs, nvec, gc->numa_node, false); in mana_gd_setup_irqs()
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/linux/fs/smb/server/
H A Dauth.c767 static struct scatterlist *ksmbd_init_sg(struct kvec *iov, unsigned int nvec, in ksmbd_init_sg() argument
774 if (!nvec) in ksmbd_init_sg()
777 nr_entries = kcalloc(nvec, sizeof(int), KSMBD_DEFAULT_GFP); in ksmbd_init_sg()
781 for (i = 0; i < nvec - 1; i++) { in ksmbd_init_sg()
806 for (i = 0; i < nvec - 1; i++) { in ksmbd_init_sg()
841 unsigned int nvec, int enc) in ksmbd_crypt_message() argument
909 sg = ksmbd_init_sg(iov, nvec, sign); in ksmbd_crypt_message()
/linux/drivers/staging/
H A DMakefile10 obj-$(CONFIG_MFD_NVEC) += nvec/
/linux/arch/s390/pci/
H A Dpci_irq.c369 struct device *dev, int nvec, in zpci_msi_prepare() argument
377 msi_vecs = min_t(unsigned int, nvec, zdev->max_msi); in zpci_msi_prepare()
378 if (msi_vecs < nvec) { in zpci_msi_prepare()
380 pci_name(pdev), nvec, zdev->max_msi); in zpci_msi_prepare()
/linux/arch/x86/kernel/apic/
H A Dmsi.c176 int nvec, msi_alloc_info_t *alloc) in x86_msi_prepare() argument
280 int pci_msi_prepare(struct irq_domain *domain, struct device *dev, int nvec, in pci_msi_prepare() argument
/linux/arch/x86/include/asm/
H A Dmsi.h9 int pci_msi_prepare(struct irq_domain *domain, struct device *dev, int nvec,

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