Lines Matching full:socket
69 static int yenta_probe_cb_irq(struct yenta_socket *socket);
70 static unsigned int yenta_probe_irq(struct yenta_socket *socket,
84 static inline u32 cb_readl(struct yenta_socket *socket, unsigned reg) in cb_readl() argument
86 u32 val = readl(socket->base + reg); in cb_readl()
87 debug("%04x %08x\n", socket, reg, val); in cb_readl()
91 static inline void cb_writel(struct yenta_socket *socket, unsigned reg, u32 val) in cb_writel() argument
93 debug("%04x %08x\n", socket, reg, val); in cb_writel()
94 writel(val, socket->base + reg); in cb_writel()
95 readl(socket->base + reg); /* avoid problems with PCI write posting */ in cb_writel()
98 static inline u8 config_readb(struct yenta_socket *socket, unsigned offset) in config_readb() argument
101 pci_read_config_byte(socket->dev, offset, &val); in config_readb()
102 debug("%04x %02x\n", socket, offset, val); in config_readb()
106 static inline u16 config_readw(struct yenta_socket *socket, unsigned offset) in config_readw() argument
109 pci_read_config_word(socket->dev, offset, &val); in config_readw()
110 debug("%04x %04x\n", socket, offset, val); in config_readw()
114 static inline u32 config_readl(struct yenta_socket *socket, unsigned offset) in config_readl() argument
117 pci_read_config_dword(socket->dev, offset, &val); in config_readl()
118 debug("%04x %08x\n", socket, offset, val); in config_readl()
122 static inline void config_writeb(struct yenta_socket *socket, unsigned offset, u8 val) in config_writeb() argument
124 debug("%04x %02x\n", socket, offset, val); in config_writeb()
125 pci_write_config_byte(socket->dev, offset, val); in config_writeb()
128 static inline void config_writew(struct yenta_socket *socket, unsigned offset, u16 val) in config_writew() argument
130 debug("%04x %04x\n", socket, offset, val); in config_writew()
131 pci_write_config_word(socket->dev, offset, val); in config_writew()
134 static inline void config_writel(struct yenta_socket *socket, unsigned offset, u32 val) in config_writel() argument
136 debug("%04x %08x\n", socket, offset, val); in config_writel()
137 pci_write_config_dword(socket->dev, offset, val); in config_writel()
140 static inline u8 exca_readb(struct yenta_socket *socket, unsigned reg) in exca_readb() argument
142 u8 val = readb(socket->base + 0x800 + reg); in exca_readb()
143 debug("%04x %02x\n", socket, reg, val); in exca_readb()
148 static inline u8 exca_readw(struct yenta_socket *socket, unsigned reg)
151 val = readb(socket->base + 0x800 + reg);
152 val |= readb(socket->base + 0x800 + reg + 1) << 8;
153 debug("%04x %04x\n", socket, reg, val);
158 static inline void exca_writeb(struct yenta_socket *socket, unsigned reg, u8 val) in exca_writeb() argument
160 debug("%04x %02x\n", socket, reg, val); in exca_writeb()
161 writeb(val, socket->base + 0x800 + reg); in exca_writeb()
162 readb(socket->base + 0x800 + reg); /* PCI write posting... */ in exca_writeb()
165 static void exca_writew(struct yenta_socket *socket, unsigned reg, u16 val) in exca_writew() argument
167 debug("%04x %04x\n", socket, reg, val); in exca_writew()
168 writeb(val, socket->base + 0x800 + reg); in exca_writew()
169 writeb(val >> 8, socket->base + 0x800 + reg + 1); in exca_writew()
172 readb(socket->base + 0x800 + reg); in exca_writew()
173 readb(socket->base + 0x800 + reg + 1); in exca_writew()
178 struct yenta_socket *socket = dev_get_drvdata(yentadev); in show_yenta_registers() local
186 val = cb_readl(socket, i); in show_yenta_registers()
200 val = exca_readb(socket, i); in show_yenta_registers()
215 struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket); in yenta_get_status() local
217 u32 state = cb_readl(socket, CB_SOCKET_STATE); in yenta_get_status()
231 u8 status = exca_readb(socket, I365_STATUS); in yenta_get_status()
233 if (exca_readb(socket, I365_INTCTL) & I365_PC_IOCARD) { in yenta_get_status()
248 static void yenta_set_power(struct yenta_socket *socket, socket_state_t *state) in yenta_set_power() argument
251 if (!(cb_readl(socket, CB_SOCKET_STATE) & CB_CBCARD) && in yenta_set_power()
252 (socket->flags & YENTA_16BIT_POWER_EXCA)) { in yenta_set_power()
254 reg = old = exca_readb(socket, I365_POWER); in yenta_set_power()
258 if (socket->flags & YENTA_16BIT_POWER_DF) { in yenta_set_power()
300 exca_writeb(socket, I365_POWER, reg); in yenta_set_power()
325 if (reg != cb_readl(socket, CB_SOCKET_CONTROL)) in yenta_set_power()
326 cb_writel(socket, CB_SOCKET_CONTROL, reg); in yenta_set_power()
332 struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket); in yenta_set_socket() local
337 yenta_set_power(socket, state); in yenta_set_socket()
339 socket->io_irq = state->io_irq; in yenta_set_socket()
340 bridge = config_readw(socket, CB_BRIDGE_CONTROL) & ~(CB_BRIDGE_CRST | CB_BRIDGE_INTR); in yenta_set_socket()
341 if (cb_readl(socket, CB_SOCKET_STATE) & CB_CBCARD) { in yenta_set_socket()
346 intr = exca_readb(socket, I365_INTCTL); in yenta_set_socket()
348 if (!socket->dev->irq) { in yenta_set_socket()
349 intr |= socket->cb_irq ? socket->cb_irq : state->io_irq; in yenta_set_socket()
352 exca_writeb(socket, I365_INTCTL, intr); in yenta_set_socket()
356 reg = exca_readb(socket, I365_INTCTL) & (I365_RING_ENA | I365_INTR_ENA); in yenta_set_socket()
359 if (state->io_irq != socket->dev->irq) { in yenta_set_socket()
363 exca_writeb(socket, I365_INTCTL, reg); in yenta_set_socket()
365 reg = exca_readb(socket, I365_POWER) & (I365_VCC_MASK|I365_VPP1_MASK); in yenta_set_socket()
371 if (exca_readb(socket, I365_POWER) != reg) in yenta_set_socket()
372 exca_writeb(socket, I365_POWER, reg); in yenta_set_socket()
375 reg = exca_readb(socket, I365_CSCINT); in yenta_set_socket()
389 exca_writeb(socket, I365_CSCINT, reg); in yenta_set_socket()
390 exca_readb(socket, I365_CSC); in yenta_set_socket()
394 config_writew(socket, CB_BRIDGE_CONTROL, bridge); in yenta_set_socket()
395 /* Socket event mask: get card insert/remove events.. */ in yenta_set_socket()
396 cb_writel(socket, CB_SOCKET_EVENT, -1); in yenta_set_socket()
397 cb_writel(socket, CB_SOCKET_MASK, CB_CDMASK); in yenta_set_socket()
399 /* if powering up: do it as the last step when the socket is configured */ in yenta_set_socket()
401 yenta_set_power(socket, state); in yenta_set_socket()
407 struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket); in yenta_set_io_map() local
417 addr = exca_readb(socket, I365_ADDRWIN); in yenta_set_io_map()
422 exca_writeb(socket, I365_ADDRWIN, addr); in yenta_set_io_map()
425 exca_writew(socket, I365_IO(map)+I365_W_START, io->start); in yenta_set_io_map()
426 exca_writew(socket, I365_IO(map)+I365_W_STOP, io->stop); in yenta_set_io_map()
428 ioctl = exca_readb(socket, I365_IOCTL) & ~I365_IOCTL_MASK(map); in yenta_set_io_map()
435 exca_writeb(socket, I365_IOCTL, ioctl); in yenta_set_io_map()
438 exca_writeb(socket, I365_ADDRWIN, addr | enable); in yenta_set_io_map()
444 struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket); in yenta_set_mem_map() local
451 pcibios_resource_to_bus(socket->dev->bus, ®ion, mem->res); in yenta_set_mem_map()
463 addr = exca_readb(socket, I365_ADDRWIN); in yenta_set_mem_map()
466 exca_writeb(socket, I365_ADDRWIN, addr); in yenta_set_mem_map()
469 exca_writeb(socket, CB_MEM_PAGE(map), start >> 24); in yenta_set_mem_map()
476 exca_writew(socket, I365_MEM(map) + I365_W_START, word); in yenta_set_mem_map()
492 exca_writew(socket, I365_MEM(map) + I365_W_STOP, word); in yenta_set_mem_map()
499 exca_writew(socket, I365_MEM(map) + I365_W_OFF, word); in yenta_set_mem_map()
502 exca_writeb(socket, I365_ADDRWIN, addr | enable); in yenta_set_mem_map()
511 struct yenta_socket *socket = (struct yenta_socket *) dev_id; in yenta_interrupt() local
516 cb_event = cb_readl(socket, CB_SOCKET_EVENT); in yenta_interrupt()
517 cb_writel(socket, CB_SOCKET_EVENT, cb_event); in yenta_interrupt()
519 csc = exca_readb(socket, I365_CSC); in yenta_interrupt()
526 if (exca_readb(socket, I365_INTCTL) & I365_PC_IOCARD) { in yenta_interrupt()
535 pcmcia_parse_events(&socket->socket, events); in yenta_interrupt()
542 struct yenta_socket *socket = from_timer(socket, t, poll_timer); in yenta_interrupt_wrapper() local
544 yenta_interrupt(0, (void *)socket); in yenta_interrupt_wrapper()
545 socket->poll_timer.expires = jiffies + HZ; in yenta_interrupt_wrapper()
546 add_timer(&socket->poll_timer); in yenta_interrupt_wrapper()
549 static void yenta_clear_maps(struct yenta_socket *socket) in yenta_clear_maps() argument
556 yenta_set_socket(&socket->socket, &dead_socket); in yenta_clear_maps()
559 yenta_set_io_map(&socket->socket, &io); in yenta_clear_maps()
563 yenta_set_mem_map(&socket->socket, &mem); in yenta_clear_maps()
568 static void yenta_interrogate(struct yenta_socket *socket) in yenta_interrogate() argument
572 state = cb_readl(socket, CB_SOCKET_STATE); in yenta_interrogate()
576 cb_writel(socket, CB_SOCKET_FORCE, CB_CVSTEST); in yenta_interrogate()
582 struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket); in yenta_sock_init() local
584 exca_writeb(socket, I365_GBLCTL, 0x00); in yenta_sock_init()
585 exca_writeb(socket, I365_GENCTL, 0x00); in yenta_sock_init()
588 yenta_interrogate(socket); in yenta_sock_init()
590 yenta_clear_maps(socket); in yenta_sock_init()
592 if (socket->type && socket->type->sock_init) in yenta_sock_init()
593 socket->type->sock_init(socket); in yenta_sock_init()
596 cb_writel(socket, CB_SOCKET_MASK, CB_CDMASK); in yenta_sock_init()
603 struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket); in yenta_sock_suspend() local
606 cb_writel(socket, CB_SOCKET_MASK, 0x0); in yenta_sock_suspend()
672 static int yenta_search_res(struct yenta_socket *socket, struct resource *res, in yenta_search_res() argument
678 pci_bus_for_each_resource(socket->dev->bus, root, i) { in yenta_search_res()
692 static int yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned type, int addr_start, i… in yenta_allocate_res() argument
694 struct pci_dev *dev = socket->dev; in yenta_allocate_res()
712 region.start = config_readl(socket, addr_start) & mask; in yenta_allocate_res()
713 region.end = config_readl(socket, addr_end) | ~mask; in yenta_allocate_res()
724 if ((yenta_search_res(socket, res, BRIDGE_IO_MAX)) || in yenta_allocate_res()
725 (yenta_search_res(socket, res, BRIDGE_IO_ACC)) || in yenta_allocate_res()
726 (yenta_search_res(socket, res, BRIDGE_IO_MIN))) in yenta_allocate_res()
730 if ((yenta_search_res(socket, res, BRIDGE_MEM_MAX)) || in yenta_allocate_res()
731 (yenta_search_res(socket, res, BRIDGE_MEM_ACC)) || in yenta_allocate_res()
732 (yenta_search_res(socket, res, BRIDGE_MEM_MIN))) in yenta_allocate_res()
737 if ((yenta_search_res(socket, res, BRIDGE_MEM_MAX)) || in yenta_allocate_res()
738 (yenta_search_res(socket, res, BRIDGE_MEM_ACC)) || in yenta_allocate_res()
739 (yenta_search_res(socket, res, BRIDGE_MEM_MIN))) in yenta_allocate_res()
750 static void yenta_free_res(struct yenta_socket *socket, int nr) in yenta_free_res() argument
752 struct pci_dev *dev = socket->dev; in yenta_free_res()
765 static void yenta_allocate_resources(struct yenta_socket *socket) in yenta_allocate_resources() argument
768 program += yenta_allocate_res(socket, PCI_CB_BRIDGE_IO_0_WINDOW, in yenta_allocate_resources()
771 program += yenta_allocate_res(socket, PCI_CB_BRIDGE_IO_1_WINDOW, in yenta_allocate_resources()
774 program += yenta_allocate_res(socket, PCI_CB_BRIDGE_MEM_0_WINDOW, in yenta_allocate_resources()
777 program += yenta_allocate_res(socket, PCI_CB_BRIDGE_MEM_1_WINDOW, in yenta_allocate_resources()
781 pci_setup_cardbus(socket->dev->subordinate); in yenta_allocate_resources()
788 static void yenta_free_resources(struct yenta_socket *socket) in yenta_free_resources() argument
790 yenta_free_res(socket, PCI_CB_BRIDGE_IO_0_WINDOW); in yenta_free_resources()
791 yenta_free_res(socket, PCI_CB_BRIDGE_IO_1_WINDOW); in yenta_free_resources()
792 yenta_free_res(socket, PCI_CB_BRIDGE_MEM_0_WINDOW); in yenta_free_resources()
793 yenta_free_res(socket, PCI_CB_BRIDGE_MEM_1_WINDOW); in yenta_free_resources()
807 /* we don't want a dying socket registered */ in yenta_close()
808 pcmcia_unregister_socket(&sock->socket); in yenta_close()
926 static unsigned int yenta_probe_irq(struct yenta_socket *socket, u32 isa_irq_mask) in yenta_probe_irq() argument
937 cb_writel(socket, CB_SOCKET_EVENT, -1); in yenta_probe_irq()
938 cb_writel(socket, CB_SOCKET_MASK, CB_CSTSMASK); in yenta_probe_irq()
939 reg = exca_readb(socket, I365_CSCINT); in yenta_probe_irq()
940 exca_writeb(socket, I365_CSCINT, 0); in yenta_probe_irq()
945 exca_writeb(socket, I365_CSCINT, I365_CSC_STSCHG | (i << 4)); in yenta_probe_irq()
946 cb_writel(socket, CB_SOCKET_FORCE, CB_FCARDSTS); in yenta_probe_irq()
948 cb_writel(socket, CB_SOCKET_EVENT, -1); in yenta_probe_irq()
950 cb_writel(socket, CB_SOCKET_MASK, 0); in yenta_probe_irq()
951 exca_writeb(socket, I365_CSCINT, reg); in yenta_probe_irq()
968 struct yenta_socket *socket = (struct yenta_socket *) dev_id; in yenta_probe_handler() local
973 cb_event = cb_readl(socket, CB_SOCKET_EVENT); in yenta_probe_handler()
974 cb_writel(socket, CB_SOCKET_EVENT, -1); in yenta_probe_handler()
975 csc = exca_readb(socket, I365_CSC); in yenta_probe_handler()
978 socket->probe_status = 1; in yenta_probe_handler()
986 static int yenta_probe_cb_irq(struct yenta_socket *socket) in yenta_probe_cb_irq() argument
990 if (!socket->cb_irq) in yenta_probe_cb_irq()
993 socket->probe_status = 0; in yenta_probe_cb_irq()
995 if (request_irq(socket->cb_irq, yenta_probe_handler, IRQF_SHARED, "yenta", socket)) { in yenta_probe_cb_irq()
996 dev_warn(&socket->dev->dev, in yenta_probe_cb_irq()
1002 if (!socket->dev->irq) in yenta_probe_cb_irq()
1003 reg = exca_readb(socket, I365_CSCINT); in yenta_probe_cb_irq()
1004 exca_writeb(socket, I365_CSCINT, reg | I365_CSC_STSCHG); in yenta_probe_cb_irq()
1005 cb_writel(socket, CB_SOCKET_EVENT, -1); in yenta_probe_cb_irq()
1006 cb_writel(socket, CB_SOCKET_MASK, CB_CSTSMASK); in yenta_probe_cb_irq()
1007 cb_writel(socket, CB_SOCKET_FORCE, CB_FCARDSTS); in yenta_probe_cb_irq()
1012 cb_writel(socket, CB_SOCKET_MASK, 0); in yenta_probe_cb_irq()
1013 exca_writeb(socket, I365_CSCINT, reg); in yenta_probe_cb_irq()
1014 cb_writel(socket, CB_SOCKET_EVENT, -1); in yenta_probe_cb_irq()
1015 exca_readb(socket, I365_CSC); in yenta_probe_cb_irq()
1017 free_irq(socket->cb_irq, socket); in yenta_probe_cb_irq()
1019 return (int) socket->probe_status; in yenta_probe_cb_irq()
1028 static void yenta_get_socket_capabilities(struct yenta_socket *socket, u32 isa_irq_mask) in yenta_get_socket_capabilities() argument
1030 socket->socket.pci_irq = socket->cb_irq; in yenta_get_socket_capabilities()
1032 socket->socket.irq_mask = yenta_probe_irq(socket, isa_irq_mask); in yenta_get_socket_capabilities()
1034 socket->socket.irq_mask = 0; in yenta_get_socket_capabilities()
1036 dev_info(&socket->dev->dev, "ISA IRQ mask 0x%04x, PCI irq %d\n", in yenta_get_socket_capabilities()
1037 socket->socket.irq_mask, socket->cb_irq); in yenta_get_socket_capabilities()
1043 static void yenta_config_init(struct yenta_socket *socket) in yenta_config_init() argument
1046 struct pci_dev *dev = socket->dev; in yenta_config_init()
1049 pcibios_resource_to_bus(socket->dev->bus, ®ion, &dev->resource[0]); in yenta_config_init()
1051 config_writel(socket, CB_LEGACY_MODE_BASE, 0); in yenta_config_init()
1052 config_writel(socket, PCI_BASE_ADDRESS_0, region.start); in yenta_config_init()
1053 config_writew(socket, PCI_COMMAND, in yenta_config_init()
1060 config_writeb(socket, PCI_CACHE_LINE_SIZE, L1_CACHE_BYTES / 4); in yenta_config_init()
1061 config_writeb(socket, PCI_LATENCY_TIMER, 168); in yenta_config_init()
1062 config_writel(socket, PCI_PRIMARY_BUS, in yenta_config_init()
1074 bridge = config_readw(socket, CB_BRIDGE_CONTROL); in yenta_config_init()
1077 config_writew(socket, CB_BRIDGE_CONTROL, bridge); in yenta_config_init()
1156 * socket information structure..
1160 struct yenta_socket *socket; in yenta_probe() local
1173 socket = kzalloc(sizeof(struct yenta_socket), GFP_KERNEL); in yenta_probe()
1174 if (!socket) in yenta_probe()
1178 socket->socket.ops = ¥ta_socket_operations; in yenta_probe()
1179 socket->socket.resource_ops = &pccard_nonstatic_ops; in yenta_probe()
1180 socket->socket.dev.parent = &dev->dev; in yenta_probe()
1181 socket->socket.driver_data = socket; in yenta_probe()
1182 socket->socket.owner = THIS_MODULE; in yenta_probe()
1183 socket->socket.features = SS_CAP_PAGE_REGS | SS_CAP_PCCARD; in yenta_probe()
1184 socket->socket.map_size = 0x1000; in yenta_probe()
1185 socket->socket.cb_dev = dev; in yenta_probe()
1188 socket->dev = dev; in yenta_probe()
1189 pci_set_drvdata(dev, socket); in yenta_probe()
1213 socket->base = ioremap(pci_resource_start(dev, 0), 0x1000); in yenta_probe()
1214 if (!socket->base) { in yenta_probe()
1226 yenta_config_init(socket); in yenta_probe()
1229 cb_writel(socket, CB_SOCKET_MASK, 0x0); in yenta_probe()
1232 yenta_allocate_resources(socket); in yenta_probe()
1234 socket->cb_irq = dev->irq; in yenta_probe()
1239 socket->type = &cardbus_type[id->driver_data]; in yenta_probe()
1241 ret = socket->type->override(socket); in yenta_probe()
1248 …if (!socket->cb_irq || request_irq(socket->cb_irq, yenta_interrupt, IRQF_SHARED, "yenta", socket))… in yenta_probe()
1250 socket->cb_irq = 0; /* But zero is a valid IRQ number. */ in yenta_probe()
1251 timer_setup(&socket->poll_timer, yenta_interrupt_wrapper, 0); in yenta_probe()
1252 mod_timer(&socket->poll_timer, jiffies + HZ); in yenta_probe()
1254 "no PCI IRQ, CardBus support disabled for this socket.\n"); in yenta_probe()
1258 socket->socket.features |= SS_CAP_CARDBUS; in yenta_probe()
1262 yenta_interrogate(socket); in yenta_probe()
1263 yenta_get_socket_capabilities(socket, isa_interrupts); in yenta_probe()
1264 dev_info(&dev->dev, "Socket status: %08x\n", in yenta_probe()
1265 cb_readl(socket, CB_SOCKET_STATE)); in yenta_probe()
1270 ret = pcmcia_register_socket(&socket->socket); in yenta_probe()
1283 pcmcia_unregister_socket(&socket->socket); in yenta_probe()
1285 if (socket->cb_irq) in yenta_probe()
1286 free_irq(socket->cb_irq, socket); in yenta_probe()
1288 timer_shutdown_sync(&socket->poll_timer); in yenta_probe()
1290 iounmap(socket->base); in yenta_probe()
1291 yenta_free_resources(socket); in yenta_probe()
1298 kfree(socket); in yenta_probe()
1306 struct yenta_socket *socket = pci_get_drvdata(pdev); in yenta_dev_suspend_noirq() local
1308 if (!socket) in yenta_dev_suspend_noirq()
1311 if (socket->type && socket->type->save_state) in yenta_dev_suspend_noirq()
1312 socket->type->save_state(socket); in yenta_dev_suspend_noirq()
1315 pci_read_config_dword(pdev, 16*4, &socket->saved_state[0]); in yenta_dev_suspend_noirq()
1316 pci_read_config_dword(pdev, 17*4, &socket->saved_state[1]); in yenta_dev_suspend_noirq()
1325 struct yenta_socket *socket = pci_get_drvdata(pdev); in yenta_dev_resume_noirq() local
1328 if (!socket) in yenta_dev_resume_noirq()
1331 pci_write_config_dword(pdev, 16*4, socket->saved_state[0]); in yenta_dev_resume_noirq()
1332 pci_write_config_dword(pdev, 17*4, socket->saved_state[1]); in yenta_dev_resume_noirq()
1340 if (socket->type && socket->type->restore_state) in yenta_dev_resume_noirq()
1341 socket->type->restore_state(socket); in yenta_dev_resume_noirq()