| /Linux-v5.10/drivers/staging/nvec/ |
| D | nvec.c | 107 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()
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| D | nvec_kbd.c | 34 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
147 keys_dev.nvec = nvec; in nvec_kbd_probe()
148 nvec_register_notifier(nvec, &keys_dev.notifier, 0); in nvec_kbd_probe()
151 nvec_write_async(nvec, enable_kbd, 2); in nvec_kbd_probe()
154 nvec_write_async(nvec, cnfg_wake, 4); in nvec_kbd_probe()
156 nvec_write_async(nvec, cnfg_wake_key_reporting, 3); in nvec_kbd_probe()
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| D | nvec_ps2.c | 44 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()
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| D | nvec_paz00.c | 26 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()
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| D | nvec.h | 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);
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| D | nvec_power.c | 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()
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| D | Kconfig | 11 called mfd-nvec
21 called keyboard-nvec
31 called serio-nvec-ps2
42 called nvec-power
53 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. https://nv-tegra.nvidia.com/gitweb/?p=linux-2.6.git;a=tree;f=arch/arm/mach-tegra/nvec;hb=a…
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| /Linux-v5.10/drivers/net/ethernet/mellanox/mlx5/core/ |
| D | pci_irq.c | 23 int nvec; member
48 return table->nvec - MLX5_IRQ_VEC_COMP_BASE; in mlx5_irq_get_num_comp()
94 static int request_irqs(struct mlx5_core_dev *dev, int nvec) in request_irqs() argument
100 for (i = 0; i < nvec; i++) { in request_irqs()
153 for (; vecidx < irq_table->nvec; vecidx++) { in irq_set_rmap()
210 int nvec = mlx5_irq_get_num_comp(mdev->priv.irq_table); in set_comp_irq_affinity_hints() local
214 for (i = 0; i < nvec; i++) { in set_comp_irq_affinity_hints()
231 int nvec = mlx5_irq_get_num_comp(mdev->priv.irq_table); in clear_comp_irqs_affinity_hints() local
234 for (i = 0; i < nvec; i++) in clear_comp_irqs_affinity_hints()
256 for (i = 0; i < table->nvec; i++) in unrequest_irqs()
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| /Linux-v5.10/drivers/base/ |
| D | platform-msi.c | 109 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()
[all …]
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| /Linux-v5.10/drivers/fpga/ |
| D | dfl-pci.c | 44 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()
107 static int *cci_pci_create_irq_table(struct pci_dev *pcidev, unsigned int nvec) in cci_pci_create_irq_table() argument
112 table = kcalloc(nvec, sizeof(int), GFP_KERNEL); in cci_pci_create_irq_table()
116 for (i = 0; i < nvec; i++) in cci_pci_create_irq_table()
126 int port_num, bar, i, nvec, ret = 0; in cci_enumerate_feature_devs() local
141 nvec = cci_pci_alloc_irq(pcidev); in cci_enumerate_feature_devs()
142 if (nvec < 0) { in cci_enumerate_feature_devs()
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| /Linux-v5.10/arch/powerpc/platforms/pseries/ |
| D | msi.c | 127 static int check_req(struct pci_dev *pdev, int nvec, char *prop_name) in check_req() argument
142 if (req_msi < nvec) { in check_req()
143 pr_debug("rtas_msi: %s requests < %d MSIs\n", prop_name, nvec); in check_req()
154 static int check_req_msi(struct pci_dev *pdev, int nvec) in check_req_msi() argument
156 return check_req(pdev, nvec, "ibm,req#msi"); in check_req_msi()
159 static int check_req_msix(struct pci_dev *pdev, int nvec) in check_req_msix() argument
161 return check_req(pdev, nvec, "ibm,req#msi-x"); in check_req_msix()
376 int nvec = nvec_in; in rtas_setup_msi_irqs() local
380 rc = check_req_msix(pdev, nvec); in rtas_setup_msi_irqs()
382 rc = check_req_msi(pdev, nvec); in rtas_setup_msi_irqs()
[all …]
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| /Linux-v5.10/include/linux/ |
| D | msi.h | 184 struct msi_desc *alloc_msi_entry(struct device *dev, int nvec,
207 int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type);
211 static inline int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) in arch_setup_msi_irqs() argument
239 int nvec, int type);
307 struct device *dev, int nvec,
315 struct device *dev, int nvec);
376 int nvec);
378 int nvec);
386 int platform_msi_domain_alloc_irqs(struct device *dev, unsigned int nvec,
392 int nvec, msi_alloc_info_t *args);
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| /Linux-v5.10/drivers/pci/ |
| D | msi.c | 35 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()
559 msi_setup_entry(struct pci_dev *dev, int nvec, struct irq_affinity *affd) in msi_setup_entry() argument
566 masks = irq_create_affinity_masks(nvec, affd); in msi_setup_entry()
569 entry = alloc_msi_entry(&dev->dev, nvec, masks); in msi_setup_entry()
582 entry->msi_attrib.multiple = ilog2(__roundup_pow_of_two(nvec)); in msi_setup_entry()
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| /Linux-v5.10/drivers/pci/pcie/ |
| D | portdrv_core.c | 48 u32 nvec = 0, pos; in pcie_message_numbers() local
62 nvec = *pme + 1; in pcie_message_numbers()
74 nvec = max(nvec, *aer + 1); in pcie_message_numbers()
85 nvec = max(nvec, *dpc + 1); in pcie_message_numbers()
89 return nvec; in pcie_message_numbers()
103 int nr_entries, nvec, pcie_irq; in pcie_port_enable_irq_vec() local
113 nvec = pcie_message_numbers(dev, mask, &pme, &aer, &dpc); in pcie_port_enable_irq_vec()
114 if (nvec > nr_entries) { in pcie_port_enable_irq_vec()
130 if (nvec != nr_entries) { in pcie_port_enable_irq_vec()
133 nr_entries = pci_alloc_irq_vectors(dev, nvec, nvec, in pcie_port_enable_irq_vec()
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| /Linux-v5.10/arch/x86/pci/ |
| D | xen.c | 161 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 = kcalloc(max(1, nvec), sizeof(int), GFP_KERNEL); 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()
232 static int xen_hvm_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) in xen_hvm_setup_msi_irqs() argument
238 if (type == PCI_CAP_ID_MSI && nvec > 1) in xen_hvm_setup_msi_irqs()
251 (type == PCI_CAP_ID_MSI) ? nvec : 1, in xen_hvm_setup_msi_irqs()
271 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-v5.10/drivers/irqchip/ |
| D | irq-gic-v3-its-pci-msi.c | 55 int nvec, msi_alloc_info_t *info) in its_pci_msi_prepare() argument
86 nvec = max(nvec, alias_count); in its_pci_msi_prepare()
89 nvec = max_t(int, minnvec, roundup_pow_of_two(nvec)); in its_pci_msi_prepare()
90 return msi_info->ops->msi_prepare(domain->parent, dev, nvec, info); in its_pci_msi_prepare()
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| D | irq-gic-v3-its-fsl-mc-msi.c | 43 int nvec, msi_alloc_info_t *info) in its_fsl_mc_msi_prepare() argument
66 nvec = max_t(int, 32, roundup_pow_of_two(nvec)); in its_fsl_mc_msi_prepare()
67 return msi_info->ops->msi_prepare(msi_domain->parent, dev, nvec, info); in its_fsl_mc_msi_prepare()
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| D | irq-gic-v3-its-platform-msi.c | 47 int nvec, msi_alloc_info_t *info) in its_pmsi_prepare() argument
66 nvec = max_t(int, 32, roundup_pow_of_two(nvec)); in its_pmsi_prepare()
68 dev, nvec, info); in its_pmsi_prepare()
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| /Linux-v5.10/kernel/irq/ |
| D | msi.c | 29 struct msi_desc *alloc_msi_entry(struct device *dev, int nvec, 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()
197 int nvec, msi_alloc_info_t *arg) in msi_domain_ops_prepare() argument
305 int nvec, msi_alloc_info_t *arg) in msi_domain_prepare_irqs() argument
313 ret = ops->msi_prepare(domain, dev, nvec, arg); in msi_domain_prepare_irqs()
319 int virq, int nvec, msi_alloc_info_t *arg) in msi_domain_populate_irqs() argument
333 if (!(desc->irq >= virq && desc->irq < (virq + nvec))) in msi_domain_populate_irqs()
349 if (!(desc->irq >= virq && desc->irq < (virq + nvec))) in msi_domain_populate_irqs()
399 int nvec) in __msi_domain_alloc_irqs() argument
[all …]
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| /Linux-v5.10/drivers/soc/ti/ |
| D | ti_sci_inta_msi.c | 102 int ret, nvec; in ti_sci_inta_msi_domain_alloc_irqs() local
111 nvec = ti_sci_inta_msi_alloc_descs(dev, res); in ti_sci_inta_msi_domain_alloc_irqs()
112 if (nvec <= 0) in ti_sci_inta_msi_domain_alloc_irqs()
113 return nvec; in ti_sci_inta_msi_domain_alloc_irqs()
115 ret = msi_domain_alloc_irqs(msi_domain, dev, nvec); in ti_sci_inta_msi_domain_alloc_irqs()
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| /Linux-v5.10/arch/powerpc/kernel/ |
| D | msi.c | 12 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()
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| /Linux-v5.10/arch/x86/include/asm/xen/ |
| D | pci.h | 50 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()
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| /Linux-v5.10/drivers/mmc/host/ |
| D | cavium-thunderx.c | 39 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()
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| /Linux-v5.10/drivers/infiniband/hw/qib/ |
| D | qib_pcie.c | 214 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()
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