| /drivers/staging/nvec/ |
| D | nvec.c | 114 int nvec_register_notifier(struct nvec_chip *nvec, struct notifier_block *nb, in nvec_register_notifier() argument
117 return atomic_notifier_chain_register(&nvec->notifier_list, nb); in nvec_register_notifier()
129 int nvec_unregister_notifier(struct nvec_chip *nvec, struct notifier_block *nb) in nvec_unregister_notifier() argument
131 return atomic_notifier_chain_unregister(&nvec->notifier_list, nb); in nvec_unregister_notifier()
144 struct nvec_chip *nvec = container_of(nb, struct nvec_chip, in nvec_status_notifier() local
151 dev_warn(nvec->dev, "unhandled msg type %ld\n", event_type); in nvec_status_notifier()
172 static struct nvec_msg *nvec_msg_alloc(struct nvec_chip *nvec, in nvec_msg_alloc() argument
178 if (atomic_xchg(&nvec->msg_pool[i].used, 1) == 0) { in nvec_msg_alloc()
179 dev_vdbg(nvec->dev, "INFO: Allocate %i\n", i); in nvec_msg_alloc()
180 return &nvec->msg_pool[i]; in nvec_msg_alloc()
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| D | nvec_kbd.c | 38 struct nvec_chip *nvec; member
54 nvec_write_async(keys_dev.nvec, buf, sizeof(buf)); in nvec_kbd_toggle_led()
92 struct nvec_chip *nvec = keys_dev.nvec; in nvec_kbd_event() local
105 nvec_write_async(nvec, buf, sizeof(buf)); in nvec_kbd_event()
112 struct nvec_chip *nvec = dev_get_drvdata(pdev->dev.parent); in nvec_kbd_probe() local
149 keys_dev.nvec = nvec; in nvec_kbd_probe()
150 nvec_register_notifier(nvec, &keys_dev.notifier, 0); in nvec_kbd_probe()
153 nvec_write_async(nvec, enable_kbd, 2); in nvec_kbd_probe()
156 nvec_write_async(nvec, cnfg_wake, 4); in nvec_kbd_probe()
158 nvec_write_async(nvec, cnfg_wake_key_reporting, 3); in nvec_kbd_probe()
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| D | nvec_ps2.c | 48 struct nvec_chip *nvec; member
57 return nvec_write_async(ps2_dev.nvec, buf, sizeof(buf)); in ps2_startstreaming()
64 nvec_write_async(ps2_dev.nvec, buf, sizeof(buf)); in ps2_stopstreaming()
74 return nvec_write_async(ps2_dev.nvec, buf, sizeof(buf)); in ps2_sendcommand()
107 struct nvec_chip *nvec = dev_get_drvdata(pdev->dev.parent); in nvec_mouse_probe() local
124 ps2_dev.nvec = nvec; in nvec_mouse_probe()
125 nvec_register_notifier(nvec, &ps2_dev.notifier, 0); in nvec_mouse_probe()
134 struct nvec_chip *nvec = dev_get_drvdata(pdev->dev.parent); in nvec_mouse_remove() local
138 nvec_unregister_notifier(nvec, &ps2_dev.notifier); in nvec_mouse_remove()
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| D | nvec_paz00.c | 30 struct nvec_chip *nvec; member
41 nvec_write_async(led->nvec, buf, sizeof(buf)); in nvec_led_brightness_set()
49 struct nvec_chip *nvec = dev_get_drvdata(pdev->dev.parent); in nvec_paz00_probe() local
62 led->nvec = nvec; in nvec_paz00_probe()
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| D | nvec_power.c | 30 struct nvec_chip *nvec; member
120 nvec_write_async(power->nvec, buf, 2); in get_bat_mfg_data()
360 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()
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| D | nvec.h | 168 int nvec_write_async(struct nvec_chip *nvec, const unsigned char *data,
171 struct nvec_msg *nvec_write_sync(struct nvec_chip *nvec,
174 int nvec_register_notifier(struct nvec_chip *nvec,
180 void nvec_msg_free(struct nvec_chip *nvec, struct nvec_msg *msg);
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| D | Kconfig | 10 called mfd-nvec
20 called keyboard-nvec
30 called serio-nvec-ps2
41 called nvec-power
52 called nvec-paz00
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| D | README | 9 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…
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| D | Makefile | 2 obj-$(CONFIG_MFD_NVEC) += nvec.o
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| D | TODO | 3 - move half of the nvec init stuff to i2c-tegra.c
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| /drivers/pci/ |
| D | msi.c | 52 static int pci_msi_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) in pci_msi_setup_msi_irqs() argument
58 return pci_msi_domain_alloc_irqs(domain, dev, nvec, type); in pci_msi_setup_msi_irqs()
60 return arch_setup_msi_irqs(dev, nvec, type); in pci_msi_setup_msi_irqs()
107 int __weak arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) in arch_setup_msi_irqs() argument
114 return chip->setup_irqs(chip, dev, nvec, type); in arch_setup_msi_irqs()
119 if (type == PCI_CAP_ID_MSI && nvec > 1) in arch_setup_msi_irqs()
573 static struct msi_desc *msi_setup_entry(struct pci_dev *dev, int nvec) in msi_setup_entry() argument
591 entry->msi_attrib.multiple = ilog2(__roundup_pow_of_two(nvec)); in msi_setup_entry()
592 entry->nvec_used = nvec; in msi_setup_entry()
631 static int msi_capability_init(struct pci_dev *dev, int nvec) in msi_capability_init() argument
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| D | xen-pcifront.c | 248 int vector[], int nvec) in pci_frontend_enable_msix() argument
257 .value = nvec, in pci_frontend_enable_msix()
263 if (nvec > SH_INFO_MAX_VEC) { in pci_frontend_enable_msix()
265 " Increase SH_INFO_MAX_VEC.\n", nvec); in pci_frontend_enable_msix()
282 for (i = 0; i < nvec; i++) { in pci_frontend_enable_msix()
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| /drivers/base/ |
| D | platform-msi.c | 123 static int platform_msi_alloc_descs(struct device *dev, int nvec, in platform_msi_alloc_descs() argument
129 for (i = 0; i < nvec; i++) { in platform_msi_alloc_descs()
143 if (i != nvec) { in platform_msi_alloc_descs()
192 int platform_msi_domain_alloc_irqs(struct device *dev, unsigned int nvec, in platform_msi_domain_alloc_irqs() argument
204 if (!dev->msi_domain || !write_msi_msg || !nvec || in platform_msi_domain_alloc_irqs()
205 nvec > (1 << (32 - DEV_ID_SHIFT))) in platform_msi_domain_alloc_irqs()
230 err = platform_msi_alloc_descs(dev, nvec, priv_data); in platform_msi_domain_alloc_irqs()
234 err = msi_domain_alloc_irqs(dev->msi_domain, dev, nvec); in platform_msi_domain_alloc_irqs()
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| /drivers/pci/pcie/ |
| D | portdrv_core.c | 78 int nr_entries, status, pos, i, nvec; in pcie_port_enable_msix() local
109 nvec = 0; in pcie_port_enable_msix()
129 i = pcie_port_msix_add_entry(msix_entries, entry, nvec); in pcie_port_enable_msix()
130 if (i == nvec) in pcie_port_enable_msix()
131 nvec++; in pcie_port_enable_msix()
155 i = pcie_port_msix_add_entry(msix_entries, entry, nvec); in pcie_port_enable_msix()
156 if (i == nvec) in pcie_port_enable_msix()
157 nvec++; in pcie_port_enable_msix()
167 if (nvec == nr_entries) { in pcie_port_enable_msix()
174 status = pci_enable_msix_exact(dev, msix_entries, nvec); in pcie_port_enable_msix()
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| /drivers/infiniband/hw/qib/ |
| D | qib_pcie.c | 200 int nvec = *msixcnt; in qib_msix_setup() local
208 nvec = min(nvec, ret); in qib_msix_setup()
213 msix_entry = kcalloc(nvec, sizeof(*msix_entry), GFP_KERNEL); in qib_msix_setup()
217 for (i = 0; i < nvec; i++) in qib_msix_setup()
220 ret = pci_enable_msix_range(dd->pcidev, msix_entry, 1, nvec); in qib_msix_setup()
224 nvec = ret; in qib_msix_setup()
226 for (i = 0; i < nvec; i++) in qib_msix_setup()
230 *msixcnt = nvec; in qib_msix_setup()
240 nvec, ret); in qib_msix_setup()
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| /drivers/ata/ |
| D | ahci.c | 1405 int rc, nvec; in ahci_init_msix() local
1412 nvec = pci_msix_vec_count(pdev); in ahci_init_msix()
1413 if (nvec < 0) in ahci_init_msix()
1414 return nvec; in ahci_init_msix()
1416 if (!nvec) { in ahci_init_msix()
1435 rc, nvec); in ahci_init_msix()
1443 int rc, nvec; in ahci_init_msi() local
1448 nvec = pci_msi_vec_count(pdev); in ahci_init_msi()
1449 if (nvec < 0) in ahci_init_msi()
1450 return nvec; in ahci_init_msi()
[all …]
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| /drivers/vfio/pci/ |
| D | vfio_pci_intrs.c | 250 static int vfio_msi_enable(struct vfio_pci_device *vdev, int nvec, bool msix) in vfio_msi_enable() argument
258 vdev->ctx = kcalloc(nvec, sizeof(struct vfio_pci_irq_ctx), GFP_KERNEL); in vfio_msi_enable()
265 vdev->msix = kzalloc(nvec * sizeof(struct msix_entry), in vfio_msi_enable()
272 for (i = 0; i < nvec; i++) in vfio_msi_enable()
275 ret = pci_enable_msix_range(pdev, vdev->msix, 1, nvec); in vfio_msi_enable()
276 if (ret < nvec) { in vfio_msi_enable()
284 ret = pci_enable_msi_range(pdev, 1, nvec); in vfio_msi_enable()
285 if (ret < nvec) { in vfio_msi_enable()
293 vdev->num_ctx = nvec; in vfio_msi_enable()
302 vdev->msi_qmax = fls(nvec * 2 - 1) - 1; in vfio_msi_enable()
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| /drivers/net/ethernet/mellanox/mlx5/core/ |
| D | main.c | 260 int nvec; in mlx5_enable_msix() local
263 nvec = MLX5_CAP_GEN(dev, num_ports) * num_online_cpus() + in mlx5_enable_msix()
265 nvec = min_t(int, nvec, num_eqs); in mlx5_enable_msix()
266 if (nvec <= MLX5_EQ_VEC_COMP_BASE) in mlx5_enable_msix()
269 priv->msix_arr = kcalloc(nvec, sizeof(*priv->msix_arr), GFP_KERNEL); in mlx5_enable_msix()
271 priv->irq_info = kcalloc(nvec, sizeof(*priv->irq_info), GFP_KERNEL); in mlx5_enable_msix()
275 for (i = 0; i < nvec; i++) in mlx5_enable_msix()
278 nvec = pci_enable_msix_range(dev->pdev, priv->msix_arr, in mlx5_enable_msix()
279 MLX5_EQ_VEC_COMP_BASE + 1, nvec); in mlx5_enable_msix()
280 if (nvec < 0) in mlx5_enable_msix()
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| /drivers/irqchip/ |
| D | irq-gic-v3-its-platform-msi.c | 28 int nvec, msi_alloc_info_t *info) in its_pmsi_prepare() argument
58 dev, nvec, info); in its_pmsi_prepare()
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| D | irq-gic-v3-its-pci-msi.c | 69 int nvec, msi_alloc_info_t *info) in its_pci_msi_prepare() argument
82 dev_alias.count = nvec; in its_pci_msi_prepare()
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| /drivers/staging/rdma/hfi1/ |
| D | pcie.c | 288 int nvec = *msixcnt; in msix_setup() local
295 msix_entry = kmalloc_array(nvec, sizeof(*msix_entry), GFP_KERNEL); in msix_setup()
301 for (i = 0; i < nvec; i++) in msix_setup()
304 ret = pci_enable_msix_range(dd->pcidev, msix_entry, 1, nvec); in msix_setup()
307 nvec = ret; in msix_setup()
309 for (i = 0; i < nvec; i++) in msix_setup()
313 *msixcnt = nvec; in msix_setup()
321 nvec, ret); in msix_setup()
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| /drivers/scsi/bfa/ |
| D | bfad.c | 1166 for (i = 0, bfad->nvec = 0; i < MAX_MSIX_ENTRY; i++) { in bfad_init_msix_entry()
1168 bfad->msix_tab[bfad->nvec].msix.entry = i; in bfad_init_msix_entry()
1169 bfad->msix_tab[bfad->nvec].bfad = bfad; in bfad_init_msix_entry()
1170 msix_entries[bfad->nvec].entry = i; in bfad_init_msix_entry()
1171 bfad->nvec++; in bfad_init_msix_entry()
1184 for (i = 0; i < bfad->nvec; i++) { in bfad_install_msix_handler()
1234 msix_entries, bfad->nvec); in bfad_setup_intr()
1239 bfad->pci_name, bfad->nvec, error); in bfad_setup_intr()
1240 bfad->nvec = 1; in bfad_setup_intr()
1261 for (i = 0; i < bfad->nvec; i++) { in bfad_setup_intr()
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| /drivers/pci/host/ |
| D | pcie-designware.c | 231 unsigned int nvec, unsigned int pos) in clear_irq_range() argument
235 for (i = 0; i < nvec; i++) { in clear_irq_range()
244 bitmap_release_region(pp->msi_irq_in_use, pos, order_base_2(nvec)); in clear_irq_range()
342 int nvec, int type) in dw_msi_setup_irqs() argument
356 irq = assign_irq(nvec, desc, &pos); in dw_msi_setup_irqs()
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| /drivers/net/vmxnet3/ |
| D | vmxnet3_drv.c | 2895 vmxnet3_acquire_msix_vectors(struct vmxnet3_adapter *adapter, int nvec) in vmxnet3_acquire_msix_vectors() argument
2898 adapter->intr.msix_entries, nvec, nvec); in vmxnet3_acquire_msix_vectors()
2900 if (ret == -ENOSPC && nvec > VMXNET3_LINUX_MIN_MSIX_VECT) { in vmxnet3_acquire_msix_vectors()
2903 nvec, VMXNET3_LINUX_MIN_MSIX_VECT); in vmxnet3_acquire_msix_vectors()
2943 int i, nvec; in vmxnet3_alloc_intr_resources() local
2945 nvec = adapter->share_intr == VMXNET3_INTR_TXSHARE ? in vmxnet3_alloc_intr_resources()
2947 nvec += adapter->share_intr == VMXNET3_INTR_BUDDYSHARE ? in vmxnet3_alloc_intr_resources()
2949 nvec += 1; /* for link event */ in vmxnet3_alloc_intr_resources()
2950 nvec = nvec > VMXNET3_LINUX_MIN_MSIX_VECT ? in vmxnet3_alloc_intr_resources()
2951 nvec : VMXNET3_LINUX_MIN_MSIX_VECT; in vmxnet3_alloc_intr_resources()
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| /drivers/xen/events/ |
| D | events_base.c | 635 static int __must_check xen_allocate_irqs_dynamic(int nvec) in xen_allocate_irqs_dynamic() argument
637 int i, irq = irq_alloc_descs(-1, 0, nvec, -1); in xen_allocate_irqs_dynamic()
640 for (i = 0; i < nvec; i++) in xen_allocate_irqs_dynamic()
997 int pirq, int nvec, const char *name, domid_t domid) in xen_bind_pirq_msi_to_irq() argument
1003 irq = xen_allocate_irqs_dynamic(nvec); in xen_bind_pirq_msi_to_irq()
1007 for (i = 0; i < nvec; i++) { in xen_bind_pirq_msi_to_irq()
1023 while (nvec--) in xen_bind_pirq_msi_to_irq()
1024 __unbind_from_irq(irq + nvec); in xen_bind_pirq_msi_to_irq()
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