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/linux/drivers/staging/nvec/
H A Dnvec_ps2.c18 #include "nvec.h"
36 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
114 strscpy(ser_dev->name, "nvec mouse", sizeof(ser_dev->name)); in nvec_mouse_probe()
115 strscpy(ser_dev->phys, "nvec", sizeof(ser_dev->phys)); in nvec_mouse_probe()
119 ps2_dev.nvec = nvec; in nvec_mouse_probe()
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H A Dnvec_paz00.c15 #include "nvec.h"
23 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()
71 .name = "nvec-paz00",
78 MODULE_DESCRIPTION("Tegra NVEC PAZ00 driver");
80 MODULE_ALIAS("platform:nvec-paz00");
H A DKconfig11 called mfd-nvec
21 called keyboard-nvec
31 called serio-nvec-ps2
35 tristate "NVEC charger and battery"
42 called nvec-power
53 called nvec-paz00
H A Dnvec_power.c19 #include "nvec.h"
26 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()
438 .name = "nvec-power",
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H A DREADME1 NVEC: An NVidia compliant Embedded Controller Protocol Implementation
3 This is an implementation of the NVEC protocol used to communicate with an
9 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 Dnvec.h3 * NVEC: NVIDIA compliant embedded controller interface
164 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 Dnvec-keytable.h3 * drivers/input/keyboard/tegra-nvec.c
5 * Keyboard class input driver for keyboards connected to an NvEc compliant
/linux/arch/powerpc/platforms/pseries/
H A Dmsi.c122 static int check_req(struct pci_dev *pdev, int nvec, char *prop_name) in check_req() argument
137 if (req_msi < nvec) { in check_req()
138 pr_debug("rtas_msi: %s requests < %d MSIs\n", prop_name, nvec); in check_req()
149 static int check_req_msi(struct pci_dev *pdev, int nvec) in check_req_msi() argument
151 return check_req(pdev, nvec, "ibm,req#msi"); in check_req_msi()
154 static int check_req_msix(struct pci_dev *pdev, int nvec) in check_req_msix() argument
156 return check_req(pdev, nvec, "ibm,req#msi-x"); in check_req_msix()
354 int nvec = nvec_in; in rtas_prepare_msi_irqs() local
358 rc = check_req_msix(pdev, nvec); in rtas_prepare_msi_irqs()
360 rc = check_req_msi(pdev, nvec); in rtas_prepare_msi_irqs()
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/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/drivers/fpga/
H A Ddfl-pci.c44 int ret, nvec = pci_msix_vec_count(pcidev); in cci_pci_alloc_irq() local
46 if (nvec <= 0) { in cci_pci_alloc_irq()
51 ret = pci_alloc_irq_vectors(pcidev, nvec, nvec, PCI_IRQ_MSIX); in cci_pci_alloc_irq()
55 return nvec; in cci_pci_alloc_irq()
137 static int *cci_pci_create_irq_table(struct pci_dev *pcidev, unsigned int nvec) in cci_pci_create_irq_table() argument
142 table = kzalloc_objs(int, nvec); in cci_pci_create_irq_table()
146 for (i = 0; i < nvec; i++) in cci_pci_create_irq_table()
302 int nvec, ret = 0; in cci_enumerate_feature_devs() local
311 nvec = cci_pci_alloc_irq(pcidev); in cci_enumerate_feature_devs()
312 if (nvec < 0) { in cci_enumerate_feature_devs()
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/linux/arch/x86/pci/
H A Dxen.c161 int (*setup_msi_irqs)(struct pci_dev *dev, int nvec, int type);
167 static int xen_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) in xen_setup_msi_irqs() argument
173 if (type == PCI_CAP_ID_MSI && nvec > 1) in xen_setup_msi_irqs()
176 v = kzalloc_objs(int, max(1, nvec)); in xen_setup_msi_irqs()
181 ret = xen_pci_frontend_enable_msix(dev, v, nvec); in xen_setup_msi_irqs()
189 (type == PCI_CAP_ID_MSI) ? nvec : 1, in xen_setup_msi_irqs()
229 static int xen_hvm_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) in xen_hvm_setup_msi_irqs() argument
235 if (type == PCI_CAP_ID_MSI && nvec > 1) in xen_hvm_setup_msi_irqs()
248 (type == PCI_CAP_ID_MSI) ? nvec : 1, in xen_hvm_setup_msi_irqs()
268 static int xen_initdom_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) in xen_initdom_setup_msi_irqs() argument
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/linux/drivers/base/
H A Dplatform-msi.c54 * @nvec: The number of interrupts to allocate
62 * a fixed size of @nvec. The domain is managed by devres and will
69 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()
H A Dplatform.c385 int i, ret, nvec; in devm_platform_get_irqs_affinity() local
393 nvec = platform_irq_count(dev); in devm_platform_get_irqs_affinity()
394 if (nvec < 0) in devm_platform_get_irqs_affinity()
395 return nvec; in devm_platform_get_irqs_affinity()
397 if (nvec < minvec) in devm_platform_get_irqs_affinity()
400 nvec = irq_calc_affinity_vectors(minvec, nvec, affd); in devm_platform_get_irqs_affinity()
401 if (nvec < minvec) in devm_platform_get_irqs_affinity()
404 if (nvec > maxvec) in devm_platform_get_irqs_affinity()
405 nvec = maxvec; in devm_platform_get_irqs_affinity()
407 size = sizeof(*ptr) + sizeof(unsigned int) * nvec; in devm_platform_get_irqs_affinity()
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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/drivers/pci/msi/
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/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/drivers/pci/pcie/
H A Dportdrv.c60 u32 nvec = 0, pos; in pcie_message_numbers() local
74 nvec = *pme + 1; in pcie_message_numbers()
86 nvec = max(nvec, *aer + 1); in pcie_message_numbers()
97 nvec = max(nvec, *dpc + 1); in pcie_message_numbers()
101 return nvec; in pcie_message_numbers()
115 int nr_entries, nvec, pcie_irq; in pcie_port_enable_irq_vec() local
125 nvec = pcie_message_numbers(dev, mask, &pme, &aer, &dpc); in pcie_port_enable_irq_vec()
126 if (nvec > nr_entries) { in pcie_port_enable_irq_vec()
142 if (nvec != nr_entries) { in pcie_port_enable_irq_vec()
145 nr_entries = pci_alloc_irq_vectors(dev, nvec, nvec, in pcie_port_enable_irq_vec()
/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/Documentation/devicetree/bindings/soc/tegra/
H A Dnvidia,nvec.yaml4 $id: http://devicetree.org/schemas/soc/tegra/nvidia,nvec.yaml#
15 const: nvidia,nvec
73 compatible = "nvidia,nvec";
/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/rust/helpers/
H A Dpci.c42 unsigned int nvec) in rust_helper_pci_irq_vector()
44 return pci_irq_vector(pdev, nvec);
39 rust_helper_pci_irq_vector(struct pci_dev * pdev,unsigned int nvec) rust_helper_pci_irq_vector() argument
/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
83 pr_debug("pasemi_msi_setup_msi_irqs, pdev %p nvec %d type %d\n", in pasemi_msi_setup_msi_irqs()
84 pdev, nvec, type); in pasemi_msi_setup_msi_irqs()
/linux/drivers/net/ethernet/microsoft/mana/
H A Dgdma_main.c1705 static int mana_gd_setup_dyn_irqs(struct pci_dev *pdev, int nvec) in mana_gd_setup_dyn_irqs() argument
1712 irqs = kmalloc_objs(int, nvec); in mana_gd_setup_dyn_irqs()
1722 for (i = 1; i <= nvec; i++) { in mana_gd_setup_dyn_irqs()
1758 err = irq_setup(irqs, nvec, gc->numa_node, skip_first_cpu); in mana_gd_setup_dyn_irqs()
1786 static int mana_gd_setup_irqs(struct pci_dev *pdev, int nvec) in mana_gd_setup_irqs() argument
1794 irqs = kmalloc_objs(int, nvec); in mana_gd_setup_irqs()
1800 for (i = 0; i < nvec; i++) { in mana_gd_setup_irqs()
1840 if (nvec > num_online_cpus()) { in mana_gd_setup_irqs()
1844 nvec -= 1; in mana_gd_setup_irqs()
1847 err = irq_setup(irqs, nvec, gc->numa_node, false); in mana_gd_setup_irqs()
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/linux/drivers/scsi/bfa/
H A Dbfad.c1125 for (i = 0, bfad->nvec = 0; i < MAX_MSIX_ENTRY; i++) { in bfad_init_msix_entry()
1127 bfad->msix_tab[bfad->nvec].msix.entry = i; in bfad_init_msix_entry()
1128 bfad->msix_tab[bfad->nvec].bfad = bfad; in bfad_init_msix_entry()
1129 msix_entries[bfad->nvec].entry = i; in bfad_init_msix_entry()
1130 bfad->nvec++; in bfad_init_msix_entry()
1143 for (i = 0; i < bfad->nvec; i++) { in bfad_install_msix_handler()
1193 msix_entries, bfad->nvec); in bfad_setup_intr()
1198 bfad->pci_name, bfad->nvec, error); in bfad_setup_intr()
1199 bfad->nvec = 1; in bfad_setup_intr()
1220 for (i = 0; i < bfad->nvec; i++) { in bfad_setup_intr()
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