Home
last modified time | relevance | path

Searched refs:epf (Results 1 – 25 of 26) sorted by relevance

12

/linux/drivers/pci/endpoint/functions/
H A Dpci-epf-test.c74 struct pci_epf *epf; member
159 struct pci_epf *epf = epf_test->epf; in pci_epf_test_data_transfer() local
162 struct device *dev = &epf->dev; in pci_epf_test_data_transfer()
248 struct pci_epf *epf = epf_test->epf; in pci_epf_test_init_dma_chan() local
249 struct device *dev = &epf->dev; in pci_epf_test_init_dma_chan()
255 filter.dev = epf->epc->dev.parent; in pci_epf_test_init_dma_chan()
345 dev_info(&epf_test->epf->dev, in pci_epf_test_print_rate()
355 struct pci_epf *epf = epf_test->epf; in pci_epf_test_copy() local
356 struct pci_epc *epc = epf->epc; in pci_epf_test_copy()
357 struct device *dev = &epf->dev; in pci_epf_test_copy()
[all …]
H A Dpci-epf-vntb.c124 struct pci_epf *epf; member
218 func_no = ntb->epf->func_no; in epf_ntb_configure_mw()
219 vfunc_no = ntb->epf->vfunc_no; in epf_ntb_configure_mw()
221 ret = pci_epc_map_addr(ntb->epf->epc, func_no, vfunc_no, phys_addr, addr, size); in epf_ntb_configure_mw()
223 dev_err(&ntb->epf->epc->dev, in epf_ntb_configure_mw()
238 pci_epc_unmap_addr(ntb->epf->epc, in epf_ntb_teardown_mw()
239 ntb->epf->func_no, in epf_ntb_teardown_mw()
240 ntb->epf->vfunc_no, in epf_ntb_teardown_mw()
282 dev = &ntb->epf->dev; in epf_ntb_cmd_handler()
334 if (irq == ntb->epf->db_msg[i].virq) { in epf_ntb_doorbell_handler()
[all …]
H A Dpci-epf-mhi.c147 struct pci_epf *epf; member
171 struct pci_epf *epf = epf_mhi->epf; in __pci_epf_mhi_alloc_map() local
172 struct pci_epc *epc = epf->epc; in __pci_epf_mhi_alloc_map()
179 ret = pci_epc_map_addr(epc, epf->func_no, epf->vfunc_no, *paddr, in __pci_epf_mhi_alloc_map()
209 struct pci_epf *epf = epf_mhi->epf; in __pci_epf_mhi_unmap_free() local
210 struct pci_epc *epc = epf->epc; in __pci_epf_mhi_unmap_free()
212 pci_epc_unmap_addr(epc, epf->func_no, epf->vfunc_no, paddr - offset); in __pci_epf_mhi_unmap_free()
231 struct pci_epf *epf = epf_mhi->epf; in pci_epf_mhi_raise_irq() local
232 struct pci_epc *epc = epf->epc; in pci_epf_mhi_raise_irq()
238 pci_epc_raise_irq(epc, epf->func_no, epf->vfunc_no, PCI_IRQ_MSI, in pci_epf_mhi_raise_irq()
[all …]
H A Dpci-epf-ntb.c80 struct pci_epf *epf; member
645 dev = &ntb->epf->dev; in epf_ntb_cmd_handler()
791 dev = &ntb->epf->dev; in epf_ntb_peer_spad_bar_set()
906 dev = &ntb->epf->dev; in epf_ntb_config_sspad_bar_set()
953 struct pci_epf *epf; in epf_ntb_config_spad_bar_free() local
955 epf = ntb->epf; in epf_ntb_config_spad_bar_free()
960 pci_epf_free_space(epf, ntb_epc->reg, barno, type); in epf_ntb_config_spad_bar_free()
1003 struct pci_epf *epf; in epf_ntb_config_spad_bar_alloc() local
1009 epf = ntb->epf; in epf_ntb_config_spad_bar_alloc()
1010 dev = &epf->dev; in epf_ntb_config_spad_bar_alloc()
[all …]
H A DMakefile6 obj-$(CONFIG_PCI_EPF_TEST) += pci-epf-test.o
7 obj-$(CONFIG_PCI_EPF_NTB) += pci-epf-ntb.o
8 obj-$(CONFIG_PCI_EPF_VNTB) += pci-epf-vntb.o
9 obj-$(CONFIG_PCI_EPF_MHI) += pci-epf-mhi.o
/linux/drivers/pci/endpoint/
H A Dpci-epf-core.c31 void pci_epf_unbind(struct pci_epf *epf) in pci_epf_unbind() argument
35 if (!epf->driver) { in pci_epf_unbind()
36 dev_WARN(&epf->dev, "epf device not bound to driver\n"); in pci_epf_unbind()
40 mutex_lock(&epf->lock); in pci_epf_unbind()
41 list_for_each_entry(epf_vf, &epf->pci_vepf, list) { in pci_epf_unbind()
45 if (epf->is_bound) in pci_epf_unbind()
46 epf->driver->ops->unbind(epf); in pci_epf_unbind()
47 mutex_unlock(&epf->lock); in pci_epf_unbind()
48 module_put(epf->driver->owner); in pci_epf_unbind()
59 int pci_epf_bind(struct pci_epf *epf) in pci_epf_bind() argument
[all …]
H A Dpci-ep-cfs.c26 struct pci_epf *epf; member
53 struct pci_epf *epf = epf_group->epf; in pci_secondary_epc_epf_link() local
55 ret = pci_epc_add_epf(epc, epf, SECONDARY_INTERFACE); in pci_secondary_epc_epf_link()
59 ret = pci_epf_bind(epf); in pci_secondary_epc_epf_link()
61 pci_epc_remove_epf(epc, epf, SECONDARY_INTERFACE); in pci_secondary_epc_epf_link()
66 pci_epc_notify_pending_init(epc, epf); in pci_secondary_epc_epf_link()
77 struct pci_epf *epf; in pci_secondary_epc_epf_unlink() local
82 epf = epf_group->epf; in pci_secondary_epc_epf_unlink()
83 pci_epf_unbind(epf); in pci_secondary_epc_epf_unlink()
84 pci_epc_remove_epf(epc, epf, SECONDARY_INTERFACE); in pci_secondary_epc_epf_unlink()
[all …]
H A Dpci-ep-msi.c24 struct pci_epf *epf; in pci_epf_write_msi_msg() local
30 epf = list_first_entry_or_null(&epc->pci_epf, struct pci_epf, list); in pci_epf_write_msi_msg()
32 if (epf && epf->db_msg && desc->msi_index < epf->num_db) in pci_epf_write_msi_msg()
33 memcpy(&epf->db_msg[desc->msi_index].msg, msg, sizeof(*msg)); in pci_epf_write_msi_msg()
38 int pci_epf_alloc_doorbell(struct pci_epf *epf, u16 num_db) in pci_epf_alloc_doorbell() argument
40 struct pci_epc *epc = epf->epc; in pci_epf_alloc_doorbell()
41 struct device *dev = &epf->dev; in pci_epf_alloc_doorbell()
48 if (list_first_entry_or_null(&epc->pci_epf, struct pci_epf, list) != epf) { in pci_epf_alloc_doorbell()
74 epf->num_db = num_db; in pci_epf_alloc_doorbell()
75 epf->db_msg = msg; in pci_epf_alloc_doorbell()
[all …]
H A Dpci-epc-core.c709 int pci_epc_add_epf(struct pci_epc *epc, struct pci_epf *epf, in pci_epc_add_epf() argument
716 if (IS_ERR_OR_NULL(epc) || epf->is_vf) in pci_epc_add_epf()
719 if (type == PRIMARY_INTERFACE && epf->epc) in pci_epc_add_epf()
722 if (type == SECONDARY_INTERFACE && epf->sec_epc) in pci_epc_add_epf()
741 epf->func_no = func_no; in pci_epc_add_epf()
742 epf->epc = epc; in pci_epc_add_epf()
743 list = &epf->list; in pci_epc_add_epf()
745 epf->sec_epc_func_no = func_no; in pci_epc_add_epf()
746 epf->sec_epc = epc; in pci_epc_add_epf()
747 list = &epf->sec_epc_list; in pci_epc_add_epf()
[all …]
H A DMakefile7 obj-$(CONFIG_PCI_ENDPOINT) += pci-epc-core.o pci-epf-core.o\
/linux/include/linux/
H A Dpci-epf.h66 int (*bind)(struct pci_epf *epf);
67 void (*unbind)(struct pci_epf *epf);
68 struct config_group *(*add_cfs)(struct pci_epf *epf,
81 int (*epc_init)(struct pci_epf *epf);
82 void (*epc_deinit)(struct pci_epf *epf);
83 int (*link_up)(struct pci_epf *epf);
84 int (*link_down)(struct pci_epf *epf);
85 int (*bus_master_enable)(struct pci_epf *epf);
100 int (*probe)(struct pci_epf *epf,
102 void (*remove)(struct pci_epf *epf);
[all …]
H A Dpci-ep-msi.h15 int pci_epf_alloc_doorbell(struct pci_epf *epf, u16 nums);
16 void pci_epf_free_doorbell(struct pci_epf *epf);
18 static inline int pci_epf_alloc_doorbell(struct pci_epf *epf, u16 nums) in pci_epf_alloc_doorbell() argument
23 static inline void pci_epf_free_doorbell(struct pci_epf *epf) in pci_epf_free_doorbell() argument
H A Dpci-epc.h276 int pci_epc_add_epf(struct pci_epc *epc, struct pci_epf *epf,
281 void pci_epc_notify_pending_init(struct pci_epc *epc, struct pci_epf *epf);
284 void pci_epc_remove_epf(struct pci_epc *epc, struct pci_epf *epf,
/linux/drivers/nvme/target/
H A Dpci-epf.c199 struct pci_epf *epf; member
259 struct pci_epf *epf = nvme_epf->epf; in nvmet_pci_epf_mem_map() local
261 return pci_epc_mem_map(epf->epc, epf->func_no, epf->vfunc_no, in nvmet_pci_epf_mem_map()
268 struct pci_epf *epf = nvme_epf->epf; in nvmet_pci_epf_mem_unmap() local
270 pci_epc_mem_unmap(epf->epc, epf->func_no, epf->vfunc_no, map); in nvmet_pci_epf_mem_unmap()
292 struct pci_epf *epf = nvme_epf->epf; in nvmet_pci_epf_init_dma() local
293 struct device *dev = &epf->dev; in nvmet_pci_epf_init_dma()
304 filter.dev = epf->epc->dev.parent; in nvmet_pci_epf_init_dma()
343 dev_info(&epf->dev, "DMA not supported, falling back to MMIO\n"); in nvmet_pci_epf_init_dma()
363 struct pci_epf *epf = nvme_epf->epf; in nvmet_pci_epf_dma_transfer() local
[all …]
H A DMakefile11 obj-$(CONFIG_NVME_TARGET_PCI_EPF) += nvmet-pci-epf.o
24 nvmet-pci-epf-y += pci-epf.o
/linux/drivers/pci/controller/cadence/
H A Dpcie-cadence-ep.c85 struct cdns_pcie_epf *epf = &ep->epf[fn]; in cdns_pcie_ep_set_bar() local
146 epf = &epf->epf[vfn - 1]; in cdns_pcie_ep_set_bar()
147 epf->epf_bar[bar] = epf_bar; in cdns_pcie_ep_set_bar()
156 struct cdns_pcie_epf *epf = &ep->epf[fn]; in cdns_pcie_ep_clear_bar() local
181 epf = &epf->epf[vfn - 1]; in cdns_pcie_ep_clear_bar()
182 epf->epf_bar[bar] = NULL; in cdns_pcie_ep_clear_bar()
494 struct cdns_pcie_epf *epf; in cdns_pcie_ep_send_msix_irq() local
501 epf = &ep->epf[fn]; in cdns_pcie_ep_send_msix_irq()
503 epf = &epf->epf[vfn - 1]; in cdns_pcie_ep_send_msix_irq()
517 msix_tbl = epf->epf_bar[bir]->addr + tbl_offset; in cdns_pcie_ep_send_msix_irq()
[all …]
H A Dpcie-cadence.h138 struct cdns_pcie_epf *epf; member
177 struct cdns_pcie_epf *epf; member
/linux/Documentation/PCI/endpoint/
H A Dpci-ntb-howto.rst9 This document is a guide to help users use pci-epf-ntb function driver
40 # ls /sys/bus/pci-epf/drivers
49 Creating pci-epf-ntb Device
53 pci-epf-ntb device, the following commands can be used::
59 The "mkdir func1" above creates the pci-epf-ntb function device that will
66 baseclass_code deviceid msi_interrupts pci-epf-ntb.0
72 when the device is bound to the driver. The pci-epf-ntb driver populates
81 Configuring pci-epf-ntb Device
84 The user can configure the pci-epf-ntb device using its configfs entry. In order
108 Binding pci-epf-ntb Device to EP Controller
[all …]
H A Dpci-vntb-howto.rst9 This document is a guide to help users use pci-epf-vntb function driver
36 # ls /sys/bus/pci-epf/drivers
45 Creating pci-epf-vntb Device
49 pci-epf-vntb device, the following commands can be used::
55 The "mkdir func1" above creates the pci-epf-vntb function device that will
62 baseclass_code deviceid msi_interrupts pci-epf-vntb.0
68 when the device is bound to the driver. The pci-epf-vntb driver populates
77 Configuring pci-epf-vntb Device
80 The user can configure the pci-epf-vntb device using its configfs entry. In order
114 Binding pci-epf-vntb Device to EP Controller
[all …]
H A Dpci-test-howto.rst9 This document is a guide to help users use pci-epf-test function driver
35 # ls /sys/bus/pci-epf/drivers
44 Creating pci-epf-test Device
48 pci-epf-test device, the following commands can be used::
54 The "mkdir func1" above creates the pci-epf-test function device that will
66 when the device is bound to the driver. The pci-epf-test driver populates
75 Configuring pci-epf-test Device
78 The user can configure the pci-epf-test device using configfs entry. In order
87 By default, pci-epf-test uses the following BAR sizes::
101 pci-epf-test device to a PCI endpoint controller driver.
[all …]
H A Dpci-nvme-function.rst11 subsystem as drivers/nvme/target/pci-epf.c.
/linux/drivers/ntb/hw/
H A DMakefile5 obj-$(CONFIG_NTB_EPF) += epf/
H A DKconfig5 source "drivers/ntb/hw/epf/Kconfig"
/linux/drivers/pci/controller/
H A Dpcie-rockchip-ep.c474 struct pci_epf *epf; in rockchip_pcie_ep_start() local
478 list_for_each_entry(epf, &epc->pci_epf, list) in rockchip_pcie_ep_start()
479 cfg |= BIT(epf->func_no); in rockchip_pcie_ep_start()
/linux/Documentation/nvme/
H A Dnvme-pci-endpoint-target.rst216 # echo -n "Linux-pci-epf" > nvmepf.0.nqn/attr_model
327 mn : Linux-pci-epf

12