Lines Matching refs:pcie
81 struct mt7621_pcie *pcie; member
105 static inline u32 pcie_read(struct mt7621_pcie *pcie, u32 reg) in pcie_read() argument
107 return readl_relaxed(pcie->base + reg); in pcie_read()
110 static inline void pcie_write(struct mt7621_pcie *pcie, u32 val, u32 reg) in pcie_write() argument
112 writel_relaxed(val, pcie->base + reg); in pcie_write()
129 struct mt7621_pcie *pcie = bus->sysdata; in mt7621_pcie_map_bus() local
133 writel_relaxed(address, pcie->base + RALINK_PCI_CONFIG_ADDR); in mt7621_pcie_map_bus()
135 return pcie->base + RALINK_PCI_CONFIG_DATA + (where & 3); in mt7621_pcie_map_bus()
144 static u32 read_config(struct mt7621_pcie *pcie, unsigned int dev, u32 reg) in read_config() argument
148 pcie_write(pcie, address, RALINK_PCI_CONFIG_ADDR); in read_config()
149 return pcie_read(pcie, RALINK_PCI_CONFIG_DATA); in read_config()
152 static void write_config(struct mt7621_pcie *pcie, unsigned int dev, in write_config() argument
157 pcie_write(pcie, address, RALINK_PCI_CONFIG_ADDR); in write_config()
158 pcie_write(pcie, val, RALINK_PCI_CONFIG_DATA); in write_config()
180 struct mt7621_pcie *pcie = port->pcie; in mt7621_control_assert() local
182 if (pcie->resets_inverted) in mt7621_control_assert()
190 struct mt7621_pcie *pcie = port->pcie; in mt7621_control_deassert() local
192 if (pcie->resets_inverted) in mt7621_control_deassert()
198 static int mt7621_pcie_parse_port(struct mt7621_pcie *pcie, in mt7621_pcie_parse_port() argument
203 struct device *dev = pcie->dev; in mt7621_pcie_parse_port()
245 port->pcie = pcie; in mt7621_pcie_parse_port()
248 list_add_tail(&port->list, &pcie->ports); in mt7621_pcie_parse_port()
257 static int mt7621_pcie_parse_dt(struct mt7621_pcie *pcie) in mt7621_pcie_parse_dt() argument
259 struct device *dev = pcie->dev; in mt7621_pcie_parse_dt()
264 pcie->base = devm_platform_ioremap_resource(pdev, 0); in mt7621_pcie_parse_dt()
265 if (IS_ERR(pcie->base)) in mt7621_pcie_parse_dt()
266 return PTR_ERR(pcie->base); in mt7621_pcie_parse_dt()
280 err = mt7621_pcie_parse_port(pcie, child, slot); in mt7621_pcie_parse_dt()
292 struct mt7621_pcie *pcie = port->pcie; in mt7621_pcie_init_port() local
293 struct device *dev = pcie->dev; in mt7621_pcie_init_port()
315 static void mt7621_pcie_reset_assert(struct mt7621_pcie *pcie) in mt7621_pcie_reset_assert() argument
319 list_for_each_entry(port, &pcie->ports, list) { in mt7621_pcie_reset_assert()
330 static void mt7621_pcie_reset_rc_deassert(struct mt7621_pcie *pcie) in mt7621_pcie_reset_rc_deassert() argument
334 list_for_each_entry(port, &pcie->ports, list) in mt7621_pcie_reset_rc_deassert()
338 static void mt7621_pcie_reset_ep_deassert(struct mt7621_pcie *pcie) in mt7621_pcie_reset_ep_deassert() argument
342 list_for_each_entry(port, &pcie->ports, list) in mt7621_pcie_reset_ep_deassert()
348 static int mt7621_pcie_init_ports(struct mt7621_pcie *pcie) in mt7621_pcie_init_ports() argument
350 struct device *dev = pcie->dev; in mt7621_pcie_init_ports()
355 mt7621_pcie_reset_assert(pcie); in mt7621_pcie_init_ports()
356 mt7621_pcie_reset_rc_deassert(pcie); in mt7621_pcie_init_ports()
358 list_for_each_entry_safe(port, tmp, &pcie->ports, list) { in mt7621_pcie_init_ports()
374 mt7621_pcie_reset_ep_deassert(pcie); in mt7621_pcie_init_ports()
377 list_for_each_entry(port, &pcie->ports, list) { in mt7621_pcie_init_ports()
402 struct mt7621_pcie *pcie = port->pcie; in mt7621_pcie_enable_port() local
407 val = pcie_read(pcie, RALINK_PCI_PCIMSK_ADDR); in mt7621_pcie_enable_port()
409 pcie_write(pcie, val, RALINK_PCI_PCIMSK_ADDR); in mt7621_pcie_enable_port()
420 val = read_config(pcie, slot, PCIE_FTS_NUM); in mt7621_pcie_enable_port()
423 write_config(pcie, slot, PCIE_FTS_NUM, val); in mt7621_pcie_enable_port()
428 struct mt7621_pcie *pcie = pci_host_bridge_priv(host); in mt7621_pcie_enable_ports() local
429 struct device *dev = pcie->dev; in mt7621_pcie_enable_ports()
441 pcie_write(pcie, 0xffffffff, RALINK_PCI_MEMBASE); in mt7621_pcie_enable_ports()
442 pcie_write(pcie, entry->res->start - entry->offset, RALINK_PCI_IOBASE); in mt7621_pcie_enable_ports()
444 list_for_each_entry(port, &pcie->ports, list) { in mt7621_pcie_enable_ports()
463 struct mt7621_pcie *pcie = pci_host_bridge_priv(host); in mt7621_pcie_register_host() local
466 host->sysdata = pcie; in mt7621_pcie_register_host()
480 struct mt7621_pcie *pcie; in mt7621_pcie_probe() local
487 bridge = devm_pci_alloc_host_bridge(dev, sizeof(*pcie)); in mt7621_pcie_probe()
491 pcie = pci_host_bridge_priv(bridge); in mt7621_pcie_probe()
492 pcie->dev = dev; in mt7621_pcie_probe()
493 platform_set_drvdata(pdev, pcie); in mt7621_pcie_probe()
494 INIT_LIST_HEAD(&pcie->ports); in mt7621_pcie_probe()
498 pcie->resets_inverted = true; in mt7621_pcie_probe()
500 err = mt7621_pcie_parse_dt(pcie); in mt7621_pcie_probe()
506 err = mt7621_pcie_init_ports(pcie); in mt7621_pcie_probe()
521 list_for_each_entry(port, &pcie->ports, list) in mt7621_pcie_probe()
529 struct mt7621_pcie *pcie = platform_get_drvdata(pdev); in mt7621_pcie_remove() local
532 list_for_each_entry(port, &pcie->ports, list) in mt7621_pcie_remove()