Lines Matching full:rpc
81 static inline u32 rt3883_pci_r32(struct rt3883_pci_controller *rpc, in rt3883_pci_r32() argument
84 return ioread32(rpc->base + reg); in rt3883_pci_r32()
87 static inline void rt3883_pci_w32(struct rt3883_pci_controller *rpc, in rt3883_pci_w32() argument
90 iowrite32(val, rpc->base + reg); in rt3883_pci_w32()
100 static u32 rt3883_pci_read_cfg32(struct rt3883_pci_controller *rpc, in rt3883_pci_read_cfg32() argument
108 rt3883_pci_w32(rpc, address, RT3883_PCI_REG_CFGADDR); in rt3883_pci_read_cfg32()
110 return rt3883_pci_r32(rpc, RT3883_PCI_REG_CFGDATA); in rt3883_pci_read_cfg32()
113 static void rt3883_pci_write_cfg32(struct rt3883_pci_controller *rpc, in rt3883_pci_write_cfg32() argument
121 rt3883_pci_w32(rpc, address, RT3883_PCI_REG_CFGADDR); in rt3883_pci_write_cfg32()
122 rt3883_pci_w32(rpc, val, RT3883_PCI_REG_CFGDATA); in rt3883_pci_write_cfg32()
127 struct rt3883_pci_controller *rpc; in rt3883_pci_irq_handler() local
130 rpc = irq_desc_get_handler_data(desc); in rt3883_pci_irq_handler()
132 pending = rt3883_pci_r32(rpc, RT3883_PCI_REG_PCIINT) & in rt3883_pci_irq_handler()
133 rt3883_pci_r32(rpc, RT3883_PCI_REG_PCIENA); in rt3883_pci_irq_handler()
143 generic_handle_domain_irq(rpc->irq_domain, bit); in rt3883_pci_irq_handler()
151 struct rt3883_pci_controller *rpc; in rt3883_pci_irq_unmask() local
154 rpc = irq_data_get_irq_chip_data(d); in rt3883_pci_irq_unmask()
156 t = rt3883_pci_r32(rpc, RT3883_PCI_REG_PCIENA); in rt3883_pci_irq_unmask()
157 rt3883_pci_w32(rpc, t | BIT(d->hwirq), RT3883_PCI_REG_PCIENA); in rt3883_pci_irq_unmask()
159 rt3883_pci_r32(rpc, RT3883_PCI_REG_PCIENA); in rt3883_pci_irq_unmask()
164 struct rt3883_pci_controller *rpc; in rt3883_pci_irq_mask() local
167 rpc = irq_data_get_irq_chip_data(d); in rt3883_pci_irq_mask()
169 t = rt3883_pci_r32(rpc, RT3883_PCI_REG_PCIENA); in rt3883_pci_irq_mask()
170 rt3883_pci_w32(rpc, t & ~BIT(d->hwirq), RT3883_PCI_REG_PCIENA); in rt3883_pci_irq_mask()
172 rt3883_pci_r32(rpc, RT3883_PCI_REG_PCIENA); in rt3883_pci_irq_mask()
197 struct rt3883_pci_controller *rpc) in rt3883_pci_irq_init() argument
201 irq = irq_of_parse_and_map(rpc->intc_of_node, 0); in rt3883_pci_irq_init()
203 dev_err(dev, "%pOF has no IRQ", rpc->intc_of_node); in rt3883_pci_irq_init()
208 rt3883_pci_w32(rpc, 0, RT3883_PCI_REG_PCIENA); in rt3883_pci_irq_init()
210 rpc->irq_domain = in rt3883_pci_irq_init()
211 irq_domain_create_linear(of_fwnode_handle(rpc->intc_of_node), in rt3883_pci_irq_init()
214 rpc); in rt3883_pci_irq_init()
215 if (!rpc->irq_domain) { in rt3883_pci_irq_init()
220 irq_set_chained_handler_and_data(irq, rt3883_pci_irq_handler, rpc); in rt3883_pci_irq_init()
228 struct rt3883_pci_controller *rpc; in rt3883_pci_config_read() local
232 rpc = pci_bus_to_rt3883_controller(bus); in rt3883_pci_config_read()
234 if (!rpc->pcie_ready && bus->number == 1) in rt3883_pci_config_read()
240 rt3883_pci_w32(rpc, address, RT3883_PCI_REG_CFGADDR); in rt3883_pci_config_read()
241 data = rt3883_pci_r32(rpc, RT3883_PCI_REG_CFGDATA); in rt3883_pci_config_read()
261 struct rt3883_pci_controller *rpc; in rt3883_pci_config_write() local
265 rpc = pci_bus_to_rt3883_controller(bus); in rt3883_pci_config_write()
267 if (!rpc->pcie_ready && bus->number == 1) in rt3883_pci_config_write()
273 rt3883_pci_w32(rpc, address, RT3883_PCI_REG_CFGADDR); in rt3883_pci_config_write()
274 data = rt3883_pci_r32(rpc, RT3883_PCI_REG_CFGDATA); in rt3883_pci_config_write()
290 rt3883_pci_w32(rpc, data, RT3883_PCI_REG_CFGDATA); in rt3883_pci_config_write()
300 static void rt3883_pci_preinit(struct rt3883_pci_controller *rpc, unsigned mode) in rt3883_pci_preinit() argument
367 rt3883_pci_w32(rpc, t, RT3883_PCI_REG_PCICFG); in rt3883_pci_preinit()
370 rt3883_pci_r32(rpc, RT3883_PCI_REG_PCICFG); in rt3883_pci_preinit()
376 t = rt3883_pci_r32(rpc, RT3883_PCI_REG_STATUS(1)); in rt3883_pci_preinit()
378 rpc->pcie_ready = t & BIT(0); in rt3883_pci_preinit()
380 if (!rpc->pcie_ready) { in rt3883_pci_preinit()
400 rt3883_pci_w32(rpc, 0x79, RT3883_PCI_REG_ARBCTL); in rt3883_pci_preinit()
405 struct rt3883_pci_controller *rpc; in rt3883_pci_probe() local
413 rpc = devm_kzalloc(dev, sizeof(*rpc), GFP_KERNEL); in rt3883_pci_probe()
414 if (!rpc) in rt3883_pci_probe()
417 rpc->base = devm_platform_ioremap_resource(pdev, 0); in rt3883_pci_probe()
418 if (IS_ERR(rpc->base)) in rt3883_pci_probe()
419 return PTR_ERR(rpc->base); in rt3883_pci_probe()
424 rpc->intc_of_node = child; in rt3883_pci_probe()
429 if (!rpc->intc_of_node) { in rt3883_pci_probe()
438 rpc->pci_controller.of_node = child; in rt3883_pci_probe()
443 if (!rpc->pci_controller.of_node) { in rt3883_pci_probe()
451 for_each_available_child_of_node(rpc->pci_controller.of_node, child) { in rt3883_pci_probe()
483 rt3883_pci_preinit(rpc, mode); in rt3883_pci_probe()
485 rpc->pci_controller.pci_ops = &rt3883_pci_ops; in rt3883_pci_probe()
486 rpc->pci_controller.io_resource = &rpc->io_res; in rt3883_pci_probe()
487 rpc->pci_controller.mem_resource = &rpc->mem_res; in rt3883_pci_probe()
490 pci_load_of_ranges(&rpc->pci_controller, in rt3883_pci_probe()
491 rpc->pci_controller.of_node); in rt3883_pci_probe()
493 rt3883_pci_w32(rpc, rpc->mem_res.start, RT3883_PCI_REG_MEMBASE); in rt3883_pci_probe()
494 rt3883_pci_w32(rpc, rpc->io_res.start, RT3883_PCI_REG_IOBASE); in rt3883_pci_probe()
496 ioport_resource.start = rpc->io_res.start; in rt3883_pci_probe()
497 ioport_resource.end = rpc->io_res.end; in rt3883_pci_probe()
500 rt3883_pci_w32(rpc, 0x03ff0000, RT3883_PCI_REG_BAR0SETUP(0)); in rt3883_pci_probe()
501 rt3883_pci_w32(rpc, RT3883_MEMORY_BASE, RT3883_PCI_REG_IMBASEBAR0(0)); in rt3883_pci_probe()
502 rt3883_pci_w32(rpc, 0x08021814, RT3883_PCI_REG_ID(0)); in rt3883_pci_probe()
503 rt3883_pci_w32(rpc, 0x00800001, RT3883_PCI_REG_CLASS(0)); in rt3883_pci_probe()
504 rt3883_pci_w32(rpc, 0x28801814, RT3883_PCI_REG_SUBID(0)); in rt3883_pci_probe()
507 rt3883_pci_w32(rpc, 0x03ff0000, RT3883_PCI_REG_BAR0SETUP(1)); in rt3883_pci_probe()
508 rt3883_pci_w32(rpc, RT3883_MEMORY_BASE, RT3883_PCI_REG_IMBASEBAR0(1)); in rt3883_pci_probe()
509 rt3883_pci_w32(rpc, 0x08021814, RT3883_PCI_REG_ID(1)); in rt3883_pci_probe()
510 rt3883_pci_w32(rpc, 0x06040001, RT3883_PCI_REG_CLASS(1)); in rt3883_pci_probe()
511 rt3883_pci_w32(rpc, 0x28801814, RT3883_PCI_REG_SUBID(1)); in rt3883_pci_probe()
513 err = rt3883_pci_irq_init(dev, rpc); in rt3883_pci_probe()
518 val = rt3883_pci_read_cfg32(rpc, 0, 0x01, 0, PCI_COMMAND); in rt3883_pci_probe()
520 rt3883_pci_write_cfg32(rpc, 0, 0x01, 0, PCI_COMMAND, val); in rt3883_pci_probe()
523 val = rt3883_pci_read_cfg32(rpc, 0, 0x00, 0, PCI_COMMAND); in rt3883_pci_probe()
525 rt3883_pci_write_cfg32(rpc, 0, 0x00, 0, PCI_COMMAND, val); in rt3883_pci_probe()
528 rt3883_pci_w32(rpc, 0x03ff0001, RT3883_PCI_REG_BAR0SETUP(0)); in rt3883_pci_probe()
529 rt3883_pci_w32(rpc, 0x03ff0001, RT3883_PCI_REG_BAR0SETUP(1)); in rt3883_pci_probe()
531 rt3883_pci_write_cfg32(rpc, 0, RT3883_P2P_BR_DEVNUM, 0, in rt3883_pci_probe()
535 rt3883_pci_read_cfg32(rpc, 0, RT3883_P2P_BR_DEVNUM, 0, in rt3883_pci_probe()
538 rt3883_pci_write_cfg32(rpc, 0, RT3883_P2P_BR_DEVNUM, 0, in rt3883_pci_probe()
542 register_pci_controller(&rpc->pci_controller); in rt3883_pci_probe()
547 of_node_put(rpc->pci_controller.of_node); in rt3883_pci_probe()
549 of_node_put(rpc->intc_of_node); in rt3883_pci_probe()