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Searched refs:bridge (Results 1 – 25 of 611) sorted by relevance

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/Linux-v4.19/drivers/gpu/drm/
Ddrm_bridge.c71 void drm_bridge_add(struct drm_bridge *bridge) in drm_bridge_add() argument
74 list_add_tail(&bridge->list, &bridge_list); in drm_bridge_add()
84 void drm_bridge_remove(struct drm_bridge *bridge) in drm_bridge_remove() argument
87 list_del_init(&bridge->list); in drm_bridge_remove()
110 int drm_bridge_attach(struct drm_encoder *encoder, struct drm_bridge *bridge, in drm_bridge_attach() argument
115 if (!encoder || !bridge) in drm_bridge_attach()
121 if (bridge->dev) in drm_bridge_attach()
124 bridge->dev = encoder->dev; in drm_bridge_attach()
125 bridge->encoder = encoder; in drm_bridge_attach()
127 if (bridge->funcs->attach) { in drm_bridge_attach()
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/Linux-v4.19/drivers/char/agp/
Dbackend.c69 struct agp_bridge_data *bridge; in agp_backend_acquire() local
71 bridge = agp_find_bridge(pdev); in agp_backend_acquire()
73 if (!bridge) in agp_backend_acquire()
76 if (atomic_read(&bridge->agp_in_use)) in agp_backend_acquire()
78 atomic_inc(&bridge->agp_in_use); in agp_backend_acquire()
79 return bridge; in agp_backend_acquire()
92 void agp_backend_release(struct agp_bridge_data *bridge) in agp_backend_release() argument
95 if (bridge) in agp_backend_release()
96 atomic_dec(&bridge->agp_in_use); in agp_backend_release()
137 static int agp_backend_initialize(struct agp_bridge_data *bridge) in agp_backend_initialize() argument
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Dgeneric.c179 curr->bridge->driver->free_by_type(curr); in agp_free_memory()
183 if (curr->bridge->driver->agp_destroy_pages) { in agp_free_memory()
184 curr->bridge->driver->agp_destroy_pages(curr); in agp_free_memory()
188 curr->bridge->driver->agp_destroy_page( in agp_free_memory()
193 curr->bridge->driver->agp_destroy_page( in agp_free_memory()
218 struct agp_memory *agp_allocate_memory(struct agp_bridge_data *bridge, in agp_allocate_memory() argument
226 if (!bridge) in agp_allocate_memory()
229 cur_memory = atomic_read(&bridge->current_memory_agp); in agp_allocate_memory()
230 if ((cur_memory + page_count > bridge->max_memory_agp) || in agp_allocate_memory()
237 new->bridge = bridge; in agp_allocate_memory()
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Dsgi-agp.c41 static struct page *sgi_tioca_alloc_page(struct agp_bridge_data *bridge) in sgi_tioca_alloc_page() argument
46 (struct tioca_kernel *)bridge->dev_private_data; in sgi_tioca_alloc_page()
65 tioca_tlbflush(mem->bridge->dev_private_data); in sgi_tioca_tlbflush()
73 sgi_tioca_mask_memory(struct agp_bridge_data *bridge, dma_addr_t addr, in sgi_tioca_mask_memory() argument
79 static void sgi_tioca_agp_enable(struct agp_bridge_data *bridge, u32 mode) in sgi_tioca_agp_enable() argument
81 tioca_fastwrite_enable(bridge->dev_private_data); in sgi_tioca_agp_enable()
110 static int sgi_tioca_create_gatt_table(struct agp_bridge_data *bridge) in sgi_tioca_create_gatt_table() argument
113 (struct tioca_kernel *)bridge->dev_private_data; in sgi_tioca_create_gatt_table()
115 bridge->gatt_table_real = (u32 *) info->ca_gfxgart; in sgi_tioca_create_gatt_table()
116 bridge->gatt_table = bridge->gatt_table_real; in sgi_tioca_create_gatt_table()
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Duninorth-agp.c226 static void uninorth_agp_enable(struct agp_bridge_data *bridge, u32 mode) in uninorth_agp_enable() argument
231 pci_read_config_dword(bridge->dev, in uninorth_agp_enable()
232 bridge->capndx + PCI_AGP_STATUS, in uninorth_agp_enable()
235 command = agp_collect_device_status(bridge, mode, status); in uninorth_agp_enable()
260 pci_write_config_dword(bridge->dev, in uninorth_agp_enable()
261 bridge->capndx + PCI_AGP_COMMAND, in uninorth_agp_enable()
263 pci_read_config_dword(bridge->dev, in uninorth_agp_enable()
264 bridge->capndx + PCI_AGP_COMMAND, in uninorth_agp_enable()
268 dev_err(&bridge->dev->dev, "can't write UniNorth AGP " in uninorth_agp_enable()
290 struct agp_bridge_data *bridge; in agp_uninorth_suspend() local
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/Linux-v4.19/drivers/fpga/
Dfpga-bridge.c34 int fpga_bridge_enable(struct fpga_bridge *bridge) in fpga_bridge_enable() argument
36 dev_dbg(&bridge->dev, "enable\n"); in fpga_bridge_enable()
38 if (bridge->br_ops && bridge->br_ops->enable_set) in fpga_bridge_enable()
39 return bridge->br_ops->enable_set(bridge, 1); in fpga_bridge_enable()
52 int fpga_bridge_disable(struct fpga_bridge *bridge) in fpga_bridge_disable() argument
54 dev_dbg(&bridge->dev, "disable\n"); in fpga_bridge_disable()
56 if (bridge->br_ops && bridge->br_ops->enable_set) in fpga_bridge_disable()
57 return bridge->br_ops->enable_set(bridge, 0); in fpga_bridge_disable()
66 struct fpga_bridge *bridge; in __fpga_bridge_get() local
69 bridge = to_fpga_bridge(dev); in __fpga_bridge_get()
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/Linux-v4.19/drivers/vme/bridges/
Dvme_fake.c100 struct fake_driver *bridge; in fake_VIRQ_tasklet() local
103 bridge = fake_bridge->driver_priv; in fake_VIRQ_tasklet()
105 vme_irq_handler(fake_bridge, bridge->int_level, bridge->int_statid); in fake_VIRQ_tasklet()
134 struct fake_driver *bridge; in fake_irq_generate() local
136 bridge = fake_bridge->driver_priv; in fake_irq_generate()
138 mutex_lock(&bridge->vme_int); in fake_irq_generate()
140 bridge->int_level = level; in fake_irq_generate()
142 bridge->int_statid = statid; in fake_irq_generate()
148 tasklet_schedule(&bridge->int_tasklet); in fake_irq_generate()
150 mutex_unlock(&bridge->vme_int); in fake_irq_generate()
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Dvme_ca91cx42.c59 static u32 ca91cx42_DMA_irqhandler(struct ca91cx42_driver *bridge) in ca91cx42_DMA_irqhandler() argument
61 wake_up(&bridge->dma_queue); in ca91cx42_DMA_irqhandler()
66 static u32 ca91cx42_LM_irqhandler(struct ca91cx42_driver *bridge, u32 stat) in ca91cx42_LM_irqhandler() argument
74 bridge->lm_callback[i](bridge->lm_data[i]); in ca91cx42_LM_irqhandler()
83 static u32 ca91cx42_MB_irqhandler(struct ca91cx42_driver *bridge, int mbox_mask) in ca91cx42_MB_irqhandler() argument
85 wake_up(&bridge->mbox_queue); in ca91cx42_MB_irqhandler()
90 static u32 ca91cx42_IACK_irqhandler(struct ca91cx42_driver *bridge) in ca91cx42_IACK_irqhandler() argument
92 wake_up(&bridge->iack_queue); in ca91cx42_IACK_irqhandler()
100 struct ca91cx42_driver *bridge; in ca91cx42_VERR_irqhandler() local
102 bridge = ca91cx42_bridge->driver_priv; in ca91cx42_VERR_irqhandler()
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Dvme_tsi148.c79 static u32 tsi148_DMA_irqhandler(struct tsi148_driver *bridge, in tsi148_DMA_irqhandler() argument
85 wake_up(&bridge->dma_queue[0]); in tsi148_DMA_irqhandler()
89 wake_up(&bridge->dma_queue[1]); in tsi148_DMA_irqhandler()
99 static u32 tsi148_LM_irqhandler(struct tsi148_driver *bridge, u32 stat) in tsi148_LM_irqhandler() argument
107 bridge->lm_callback[i](bridge->lm_data[i]); in tsi148_LM_irqhandler()
125 struct tsi148_driver *bridge; in tsi148_MB_irqhandler() local
127 bridge = tsi148_bridge->driver_priv; in tsi148_MB_irqhandler()
131 val = ioread32be(bridge->base + TSI148_GCSR_MBOX[i]); in tsi148_MB_irqhandler()
146 struct tsi148_driver *bridge; in tsi148_PERR_irqhandler() local
148 bridge = tsi148_bridge->driver_priv; in tsi148_PERR_irqhandler()
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/Linux-v4.19/drivers/gpu/drm/bridge/
Dpanel.c21 struct drm_bridge bridge; member
28 drm_bridge_to_panel_bridge(struct drm_bridge *bridge) in drm_bridge_to_panel_bridge() argument
30 return container_of(bridge, struct panel_bridge, bridge); in drm_bridge_to_panel_bridge()
60 static int panel_bridge_attach(struct drm_bridge *bridge) in panel_bridge_attach() argument
62 struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge); in panel_bridge_attach()
66 if (!bridge->encoder) { in panel_bridge_attach()
74 ret = drm_connector_init(bridge->dev, connector, in panel_bridge_attach()
83 bridge->encoder); in panel_bridge_attach()
92 static void panel_bridge_detach(struct drm_bridge *bridge) in panel_bridge_detach() argument
94 struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge); in panel_bridge_detach()
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Dnxp-ptn3460.c40 struct drm_bridge bridge; member
50 bridge_to_ptn3460(struct drm_bridge *bridge) in bridge_to_ptn3460() argument
52 return container_of(bridge, struct ptn3460_bridge, bridge); in bridge_to_ptn3460()
125 static void ptn3460_pre_enable(struct drm_bridge *bridge) in ptn3460_pre_enable() argument
127 struct ptn3460_bridge *ptn_bridge = bridge_to_ptn3460(bridge); in ptn3460_pre_enable()
158 static void ptn3460_enable(struct drm_bridge *bridge) in ptn3460_enable() argument
160 struct ptn3460_bridge *ptn_bridge = bridge_to_ptn3460(bridge); in ptn3460_enable()
168 static void ptn3460_disable(struct drm_bridge *bridge) in ptn3460_disable() argument
170 struct ptn3460_bridge *ptn_bridge = bridge_to_ptn3460(bridge); in ptn3460_disable()
186 static void ptn3460_post_disable(struct drm_bridge *bridge) in ptn3460_post_disable() argument
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Dthc63lvd1024.c32 struct drm_bridge bridge; member
36 static inline struct thc63_dev *to_thc63(struct drm_bridge *bridge) in to_thc63() argument
38 return container_of(bridge, struct thc63_dev, bridge); in to_thc63()
41 static int thc63_attach(struct drm_bridge *bridge) in thc63_attach() argument
43 struct thc63_dev *thc63 = to_thc63(bridge); in thc63_attach()
45 return drm_bridge_attach(bridge->encoder, thc63->next, bridge); in thc63_attach()
48 static void thc63_enable(struct drm_bridge *bridge) in thc63_enable() argument
50 struct thc63_dev *thc63 = to_thc63(bridge); in thc63_enable()
64 static void thc63_disable(struct drm_bridge *bridge) in thc63_disable() argument
66 struct thc63_dev *thc63 = to_thc63(bridge); in thc63_disable()
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/Linux-v4.19/drivers/vme/
Dvme.c93 struct vme_bridge *bridge; in vme_alloc_consistent() local
100 bridge = find_bridge(resource); in vme_alloc_consistent()
101 if (!bridge) { in vme_alloc_consistent()
106 if (!bridge->parent) { in vme_alloc_consistent()
107 printk(KERN_ERR "Dev entry NULL for bridge %s\n", bridge->name); in vme_alloc_consistent()
111 if (!bridge->alloc_consistent) { in vme_alloc_consistent()
113 bridge->name); in vme_alloc_consistent()
117 return bridge->alloc_consistent(bridge->parent, size, dma); in vme_alloc_consistent()
133 struct vme_bridge *bridge; in vme_free_consistent() local
140 bridge = find_bridge(resource); in vme_free_consistent()
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/Linux-v4.19/include/drm/
Ddrm_bridge.h51 int (*attach)(struct drm_bridge *bridge);
61 void (*detach)(struct drm_bridge *bridge);
94 enum drm_mode_status (*mode_valid)(struct drm_bridge *bridge,
132 bool (*mode_fixup)(struct drm_bridge *bridge,
151 void (*disable)(struct drm_bridge *bridge);
170 void (*post_disable)(struct drm_bridge *bridge);
198 void (*mode_set)(struct drm_bridge *bridge,
219 void (*pre_enable)(struct drm_bridge *bridge);
239 void (*enable)(struct drm_bridge *bridge);
299 void drm_bridge_add(struct drm_bridge *bridge);
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/Linux-v4.19/drivers/pci/hotplug/
Dacpiphp_glue.c105 WARN_ON(context->bridge); in acpiphp_put_context()
110 static inline void get_bridge(struct acpiphp_bridge *bridge) in get_bridge() argument
112 kref_get(&bridge->ref); in get_bridge()
115 static inline void put_bridge(struct acpiphp_bridge *bridge) in put_bridge() argument
117 kref_put(&bridge->ref, free_bridge); in put_bridge()
144 struct acpiphp_bridge *bridge; in free_bridge() local
150 bridge = container_of(kref, struct acpiphp_bridge, ref); in free_bridge()
152 list_for_each_entry_safe(slot, next, &bridge->slots, node) { in free_bridge()
159 context = bridge->context; in free_bridge()
164 context->bridge = NULL; in free_bridge()
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/Linux-v4.19/Documentation/devicetree/bindings/fpga/
Daltera-hps2fpga-bridge.txt4 - regs : base address and size for AXI bridge module
6 "altr,socfpga-lwhps2fpga-bridge",
7 "altr,socfpga-hps2fpga-bridge", or
8 "altr,socfpga-fpga2hps-bridge"
9 - resets : Phandle and reset specifier for this bridge's reset
13 - bridge-enable : 0 if driver should disable bridge at startup.
14 1 if driver should enable bridge at startup.
15 Default is to leave bridge in its current state.
18 fpga_bridge0: fpga-bridge@ff400000 {
19 compatible = "altr,socfpga-lwhps2fpga-bridge";
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/Linux-v4.19/drivers/gpu/drm/msm/edp/
Dedp_bridge.c22 void edp_bridge_destroy(struct drm_bridge *bridge) in edp_bridge_destroy() argument
26 static void edp_bridge_pre_enable(struct drm_bridge *bridge) in edp_bridge_pre_enable() argument
28 struct edp_bridge *edp_bridge = to_edp_bridge(bridge); in edp_bridge_pre_enable()
35 static void edp_bridge_enable(struct drm_bridge *bridge) in edp_bridge_enable() argument
40 static void edp_bridge_disable(struct drm_bridge *bridge) in edp_bridge_disable() argument
45 static void edp_bridge_post_disable(struct drm_bridge *bridge) in edp_bridge_post_disable() argument
47 struct edp_bridge *edp_bridge = to_edp_bridge(bridge); in edp_bridge_post_disable()
54 static void edp_bridge_mode_set(struct drm_bridge *bridge, in edp_bridge_mode_set() argument
58 struct drm_device *dev = bridge->dev; in edp_bridge_mode_set()
60 struct edp_bridge *edp_bridge = to_edp_bridge(bridge); in edp_bridge_mode_set()
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/Linux-v4.19/drivers/pci/controller/
Dpci-mvebu.c156 struct mvebu_sw_pci_bridge bridge; member
420 if (port->bridge.iolimit < port->bridge.iobase || in mvebu_pcie_handle_iobase_change()
421 port->bridge.iolimitupper < port->bridge.iobaseupper || in mvebu_pcie_handle_iobase_change()
422 !(port->bridge.command & PCI_COMMAND_IO)) { in mvebu_pcie_handle_iobase_change()
441 desired.remap = ((port->bridge.iobase & 0xF0) << 8) | in mvebu_pcie_handle_iobase_change()
442 (port->bridge.iobaseupper << 16); in mvebu_pcie_handle_iobase_change()
444 desired.size = ((0xFFF | ((port->bridge.iolimit & 0xF0) << 8) | in mvebu_pcie_handle_iobase_change()
445 (port->bridge.iolimitupper << 16)) - in mvebu_pcie_handle_iobase_change()
458 if (port->bridge.memlimit < port->bridge.membase || in mvebu_pcie_handle_membase_change()
459 !(port->bridge.command & PCI_COMMAND_MEMORY)) { in mvebu_pcie_handle_membase_change()
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/Linux-v4.19/Documentation/driver-api/fpga/
Dfpga-bridge.rst4 API to implement a new FPGA bridge
7 .. kernel-doc:: include/linux/fpga/fpga-bridge.h
10 .. kernel-doc:: include/linux/fpga/fpga-bridge.h
13 .. kernel-doc:: drivers/fpga/fpga-bridge.c
16 .. kernel-doc:: drivers/fpga/fpga-bridge.c
19 .. kernel-doc:: drivers/fpga/fpga-bridge.c
22 .. kernel-doc:: drivers/fpga/fpga-bridge.c
25 API to control an FPGA bridge
30 .. kernel-doc:: drivers/fpga/fpga-bridge.c
33 .. kernel-doc:: drivers/fpga/fpga-bridge.c
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/Linux-v4.19/drivers/bus/
Dvexpress-config.c86 struct vexpress_config_bridge *bridge = dev_get_drvdata(dev->parent); in vexpress_config_devres_release() local
89 bridge->ops->regmap_exit(regmap, bridge->context); in vexpress_config_devres_release()
94 struct vexpress_config_bridge *bridge; in devm_regmap_init_vexpress_config() local
101 bridge = dev_get_drvdata(dev->parent); in devm_regmap_init_vexpress_config()
102 if (WARN_ON(!bridge)) in devm_regmap_init_vexpress_config()
110 regmap = (bridge->ops->regmap_init)(dev, bridge->context); in devm_regmap_init_vexpress_config()
127 struct vexpress_config_bridge *bridge; in vexpress_config_bridge_register() local
142 bridge = devm_kmalloc(dev, sizeof(*bridge), GFP_KERNEL); in vexpress_config_bridge_register()
143 if (!bridge) { in vexpress_config_bridge_register()
148 bridge->ops = ops; in vexpress_config_bridge_register()
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/Linux-v4.19/arch/sparc/kernel/
Dleon_pci.c29 struct pci_host_bridge *bridge; in leon_pci_init() local
32 bridge = pci_alloc_host_bridge(0); in leon_pci_init()
33 if (!bridge) in leon_pci_init()
42 list_splice_init(&resources, &bridge->windows); in leon_pci_init()
43 bridge->dev.parent = &ofdev->dev; in leon_pci_init()
44 bridge->sysdata = info; in leon_pci_init()
45 bridge->busnr = 0; in leon_pci_init()
46 bridge->ops = info->ops; in leon_pci_init()
47 bridge->swizzle_irq = pci_common_swizzle; in leon_pci_init()
48 bridge->map_irq = info->map_irq; in leon_pci_init()
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/Linux-v4.19/drivers/pci/
Dsetup-bus.c513 struct pci_dev *bridge = bus->self; in pci_setup_cardbus() local
517 pci_info(bridge, "CardBus bridge to %pR\n", in pci_setup_cardbus()
521 pcibios_resource_to_bus(bridge->bus, &region, res); in pci_setup_cardbus()
527 pci_info(bridge, " bridge window %pR\n", res); in pci_setup_cardbus()
528 pci_write_config_dword(bridge, PCI_CB_IO_BASE_0, in pci_setup_cardbus()
530 pci_write_config_dword(bridge, PCI_CB_IO_LIMIT_0, in pci_setup_cardbus()
535 pcibios_resource_to_bus(bridge->bus, &region, res); in pci_setup_cardbus()
537 pci_info(bridge, " bridge window %pR\n", res); in pci_setup_cardbus()
538 pci_write_config_dword(bridge, PCI_CB_IO_BASE_1, in pci_setup_cardbus()
540 pci_write_config_dword(bridge, PCI_CB_IO_LIMIT_1, in pci_setup_cardbus()
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/Linux-v4.19/drivers/infiniband/hw/mthca/
Dmthca_reset.c47 struct pci_dev *bridge = NULL; in mthca_reset() local
72 while ((bridge = pci_get_device(mdev->pdev->vendor, in mthca_reset()
74 bridge)) != NULL) { in mthca_reset()
75 if (bridge->hdr_type == PCI_HEADER_TYPE_BRIDGE && in mthca_reset()
76 bridge->subordinate == mdev->pdev->bus) { in mthca_reset()
78 pci_name(bridge)); in mthca_reset()
83 if (!bridge) { in mthca_reset()
116 if (bridge) { in mthca_reset()
126 if (pci_read_config_dword(bridge, i * 4, bridge_header + i)) { in mthca_reset()
133 bridge_pcix_cap = pci_find_capability(bridge, PCI_CAP_ID_PCIX); in mthca_reset()
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/Linux-v4.19/drivers/gpu/drm/msm/hdmi/
Dhdmi_bridge.c26 void msm_hdmi_bridge_destroy(struct drm_bridge *bridge) in msm_hdmi_bridge_destroy() argument
30 static void msm_hdmi_power_on(struct drm_bridge *bridge) in msm_hdmi_power_on() argument
32 struct drm_device *dev = bridge->dev; in msm_hdmi_power_on()
33 struct hdmi_bridge *hdmi_bridge = to_hdmi_bridge(bridge); in msm_hdmi_power_on()
66 static void power_off(struct drm_bridge *bridge) in power_off() argument
68 struct drm_device *dev = bridge->dev; in power_off()
69 struct hdmi_bridge *hdmi_bridge = to_hdmi_bridge(bridge); in power_off()
152 static void msm_hdmi_bridge_pre_enable(struct drm_bridge *bridge) in msm_hdmi_bridge_pre_enable() argument
154 struct hdmi_bridge *hdmi_bridge = to_hdmi_bridge(bridge); in msm_hdmi_bridge_pre_enable()
162 msm_hdmi_power_on(bridge); in msm_hdmi_bridge_pre_enable()
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/Linux-v4.19/arch/mips/pci/
Dpci-ip27.c50 bridge_t *bridge; in bridge_probe() local
90 bridge = (bridge_t *) RAW_NODE_SWIN_BASE(nasid, widget_id); in bridge_probe()
95 bridge->b_int_rst_stat = BRIDGE_IRR_ALL_CLR; in bridge_probe()
100 bridge->b_int_device = 0x0; in bridge_probe()
105 bridge->b_wid_control |= BRIDGE_CTRL_IO_SWAP | in bridge_probe()
108 bridge->b_wid_control &= ~BRIDGE_CTRL_PAGE_SIZE; in bridge_probe()
110 bridge->b_wid_control |= BRIDGE_CTRL_PAGE_SIZE; in bridge_probe()
117 bridge->b_wid_int_upper = 0x8000 | (masterwid << 16); in bridge_probe()
118 bridge->b_wid_int_lower = 0x01800090; /* PI_INT_PEND_MOD off*/ in bridge_probe()
119 bridge->b_dir_map = (masterwid << 20); /* DMA */ in bridge_probe()
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