main.c (c13aca79ff3c4af5fd31a5b2743a90eba6e36a26) main.c (b8b6069cf2087545fe53ec920e8353133e9a70bf)
1/*
2 * Sonics Silicon Backplane
3 * Subsystem core
4 *
5 * Copyright 2005, Broadcom Corporation
6 * Copyright 2006, 2007, Michael Buesch <m@bues.ch>
7 *
8 * Licensed under the GNU/GPL. See COPYING for details.

--- 242 unchanged lines hidden (view full) ---

251 if (SSB_WARN_ON(!sdev->dev || !sdev->dev->driver))
252 continue;
253 sdrv = drv_to_ssb_drv(sdev->dev->driver);
254 if (SSB_WARN_ON(!sdrv || !sdrv->probe))
255 continue;
256
257 err = sdrv->probe(sdev, &sdev->id);
258 if (err) {
1/*
2 * Sonics Silicon Backplane
3 * Subsystem core
4 *
5 * Copyright 2005, Broadcom Corporation
6 * Copyright 2006, 2007, Michael Buesch <m@bues.ch>
7 *
8 * Licensed under the GNU/GPL. See COPYING for details.

--- 242 unchanged lines hidden (view full) ---

251 if (SSB_WARN_ON(!sdev->dev || !sdev->dev->driver))
252 continue;
253 sdrv = drv_to_ssb_drv(sdev->dev->driver);
254 if (SSB_WARN_ON(!sdrv || !sdrv->probe))
255 continue;
256
257 err = sdrv->probe(sdev, &sdev->id);
258 if (err) {
259 ssb_err("Failed to thaw device %s\n",
259 dev_err(sdev->dev,
260 "Failed to thaw device %s\n",
260 dev_name(sdev->dev));
261 result = err;
262 }
263 ssb_device_put(sdev);
264 }
265
266 return result;
267}

--- 158 unchanged lines hidden (view full) ---

426}
427
428void ssb_bus_unregister(struct ssb_bus *bus)
429{
430 int err;
431
432 err = ssb_gpio_unregister(bus);
433 if (err == -EBUSY)
261 dev_name(sdev->dev));
262 result = err;
263 }
264 ssb_device_put(sdev);
265 }
266
267 return result;
268}

--- 158 unchanged lines hidden (view full) ---

427}
428
429void ssb_bus_unregister(struct ssb_bus *bus)
430{
431 int err;
432
433 err = ssb_gpio_unregister(bus);
434 if (err == -EBUSY)
434 ssb_dbg("Some GPIOs are still in use\n");
435 pr_debug("Some GPIOs are still in use\n");
435 else if (err)
436 else if (err)
436 ssb_dbg("Can not unregister GPIO driver: %i\n", err);
437 pr_debug("Can not unregister GPIO driver: %i\n", err);
437
438 ssb_buses_lock();
439 ssb_devices_unregister(bus);
440 list_del(&bus->list);
441 ssb_buses_unlock();
442
443 ssb_pcmcia_exit(bus);
444 ssb_pci_exit(bus);

--- 68 unchanged lines hidden (view full) ---

513 dev->dma_mask = &dev->coherent_dma_mask;
514 sdev->dma_dev = dev;
515 break;
516 }
517
518 sdev->dev = dev;
519 err = device_register(dev);
520 if (err) {
438
439 ssb_buses_lock();
440 ssb_devices_unregister(bus);
441 list_del(&bus->list);
442 ssb_buses_unlock();
443
444 ssb_pcmcia_exit(bus);
445 ssb_pci_exit(bus);

--- 68 unchanged lines hidden (view full) ---

514 dev->dma_mask = &dev->coherent_dma_mask;
515 sdev->dma_dev = dev;
516 break;
517 }
518
519 sdev->dev = dev;
520 err = device_register(dev);
521 if (err) {
521 ssb_err("Could not register %s\n", dev_name(dev));
522 pr_err("Could not register %s\n", dev_name(dev));
522 /* Set dev to NULL to not unregister
523 * dev on error unwinding. */
524 sdev->dev = NULL;
525 put_device(dev);
526 goto error;
527 }
528 dev_idx++;
529 }

--- 41 unchanged lines hidden (view full) ---

571 if (err)
572 goto error;
573 ssb_pcicore_init(&bus->pcicore);
574 if (bus->bustype == SSB_BUSTYPE_SSB)
575 ssb_watchdog_register(bus);
576
577 err = ssb_gpio_init(bus);
578 if (err == -ENOTSUPP)
523 /* Set dev to NULL to not unregister
524 * dev on error unwinding. */
525 sdev->dev = NULL;
526 put_device(dev);
527 goto error;
528 }
529 dev_idx++;
530 }

--- 41 unchanged lines hidden (view full) ---

572 if (err)
573 goto error;
574 ssb_pcicore_init(&bus->pcicore);
575 if (bus->bustype == SSB_BUSTYPE_SSB)
576 ssb_watchdog_register(bus);
577
578 err = ssb_gpio_init(bus);
579 if (err == -ENOTSUPP)
579 ssb_dbg("GPIO driver not activated\n");
580 pr_debug("GPIO driver not activated\n");
580 else if (err)
581 else if (err)
581 ssb_dbg("Error registering GPIO driver: %i\n", err);
582 pr_debug("Error registering GPIO driver: %i\n", err);
582
583 ssb_bus_may_powerdown(bus);
584
585 err = ssb_devices_register(bus);
586error:
587 if (err) {
588 drop_them_all = 1;
589 list_del(&bus->list);

--- 112 unchanged lines hidden (view full) ---

702 int err;
703
704 bus->bustype = SSB_BUSTYPE_PCI;
705 bus->host_pci = host_pci;
706 bus->ops = &ssb_pci_ops;
707
708 err = ssb_bus_register(bus, ssb_pci_get_invariants, 0);
709 if (!err) {
583
584 ssb_bus_may_powerdown(bus);
585
586 err = ssb_devices_register(bus);
587error:
588 if (err) {
589 drop_them_all = 1;
590 list_del(&bus->list);

--- 112 unchanged lines hidden (view full) ---

703 int err;
704
705 bus->bustype = SSB_BUSTYPE_PCI;
706 bus->host_pci = host_pci;
707 bus->ops = &ssb_pci_ops;
708
709 err = ssb_bus_register(bus, ssb_pci_get_invariants, 0);
710 if (!err) {
710 ssb_info("Sonics Silicon Backplane found on PCI device %s\n",
711 dev_info(&host_pci->dev,
712 "Sonics Silicon Backplane found on PCI device %s\n",
711 dev_name(&host_pci->dev));
712 } else {
713 dev_name(&host_pci->dev));
714 } else {
713 ssb_err("Failed to register PCI version of SSB with error %d\n",
715 dev_err(&host_pci->dev,
716 "Failed to register PCI version of SSB with error %d\n",
714 err);
715 }
716
717 return err;
718}
719#endif /* CONFIG_SSB_PCIHOST */
720
721#ifdef CONFIG_SSB_PCMCIAHOST

--- 4 unchanged lines hidden (view full) ---

726 int err;
727
728 bus->bustype = SSB_BUSTYPE_PCMCIA;
729 bus->host_pcmcia = pcmcia_dev;
730 bus->ops = &ssb_pcmcia_ops;
731
732 err = ssb_bus_register(bus, ssb_pcmcia_get_invariants, baseaddr);
733 if (!err) {
717 err);
718 }
719
720 return err;
721}
722#endif /* CONFIG_SSB_PCIHOST */
723
724#ifdef CONFIG_SSB_PCMCIAHOST

--- 4 unchanged lines hidden (view full) ---

729 int err;
730
731 bus->bustype = SSB_BUSTYPE_PCMCIA;
732 bus->host_pcmcia = pcmcia_dev;
733 bus->ops = &ssb_pcmcia_ops;
734
735 err = ssb_bus_register(bus, ssb_pcmcia_get_invariants, baseaddr);
736 if (!err) {
734 ssb_info("Sonics Silicon Backplane found on PCMCIA device %s\n",
737 dev_info(&pcmcia_dev->dev,
738 "Sonics Silicon Backplane found on PCMCIA device %s\n",
735 pcmcia_dev->devname);
736 }
737
738 return err;
739}
740#endif /* CONFIG_SSB_PCMCIAHOST */
741
742#ifdef CONFIG_SSB_SDIOHOST

--- 4 unchanged lines hidden (view full) ---

747
748 bus->bustype = SSB_BUSTYPE_SDIO;
749 bus->host_sdio = func;
750 bus->ops = &ssb_sdio_ops;
751 bus->quirks = quirks;
752
753 err = ssb_bus_register(bus, ssb_sdio_get_invariants, ~0);
754 if (!err) {
739 pcmcia_dev->devname);
740 }
741
742 return err;
743}
744#endif /* CONFIG_SSB_PCMCIAHOST */
745
746#ifdef CONFIG_SSB_SDIOHOST

--- 4 unchanged lines hidden (view full) ---

751
752 bus->bustype = SSB_BUSTYPE_SDIO;
753 bus->host_sdio = func;
754 bus->ops = &ssb_sdio_ops;
755 bus->quirks = quirks;
756
757 err = ssb_bus_register(bus, ssb_sdio_get_invariants, ~0);
758 if (!err) {
755 ssb_info("Sonics Silicon Backplane found on SDIO device %s\n",
759 dev_info(&func->dev,
760 "Sonics Silicon Backplane found on SDIO device %s\n",
756 sdio_func_id(func));
757 }
758
759 return err;
760}
761EXPORT_SYMBOL(ssb_bus_sdiobus_register);
762#endif /* CONFIG_SSB_PCMCIAHOST */
763
764#ifdef CONFIG_SSB_HOST_SOC
765int ssb_bus_host_soc_register(struct ssb_bus *bus, unsigned long baseaddr)
766{
767 int err;
768
769 bus->bustype = SSB_BUSTYPE_SSB;
770 bus->ops = &ssb_host_soc_ops;
771
772 err = ssb_bus_register(bus, ssb_host_soc_get_invariants, baseaddr);
773 if (!err) {
761 sdio_func_id(func));
762 }
763
764 return err;
765}
766EXPORT_SYMBOL(ssb_bus_sdiobus_register);
767#endif /* CONFIG_SSB_PCMCIAHOST */
768
769#ifdef CONFIG_SSB_HOST_SOC
770int ssb_bus_host_soc_register(struct ssb_bus *bus, unsigned long baseaddr)
771{
772 int err;
773
774 bus->bustype = SSB_BUSTYPE_SSB;
775 bus->ops = &ssb_host_soc_ops;
776
777 err = ssb_bus_register(bus, ssb_host_soc_get_invariants, baseaddr);
778 if (!err) {
774 ssb_info("Sonics Silicon Backplane found at address 0x%08lX\n",
775 baseaddr);
779 pr_info("Sonics Silicon Backplane found at address 0x%08lX\n",
780 baseaddr);
776 }
777
778 return err;
779}
780#endif
781
782int __ssb_driver_register(struct ssb_driver *drv, struct module *owner)
783{

--- 268 unchanged lines hidden (view full) ---

1052 if ((val & bitmask) == bitmask)
1053 return 0;
1054 } else {
1055 if (!(val & bitmask))
1056 return 0;
1057 }
1058 udelay(10);
1059 }
781 }
782
783 return err;
784}
785#endif
786
787int __ssb_driver_register(struct ssb_driver *drv, struct module *owner)
788{

--- 268 unchanged lines hidden (view full) ---

1057 if ((val & bitmask) == bitmask)
1058 return 0;
1059 } else {
1060 if (!(val & bitmask))
1061 return 0;
1062 }
1063 udelay(10);
1064 }
1060 printk(KERN_ERR PFX "Timeout waiting for bitmask %08X on "
1061 "register %04X to %s.\n",
1062 bitmask, reg, (set ? "set" : "clear"));
1065 dev_err(dev->dev,
1066 "Timeout waiting for bitmask %08X on register %04X to %s\n",
1067 bitmask, reg, set ? "set" : "clear");
1063
1064 return -ETIMEDOUT;
1065}
1066
1067void ssb_device_disable(struct ssb_device *dev, u32 core_specific_flags)
1068{
1069 u32 reject, val;
1070

--- 93 unchanged lines hidden (view full) ---

1164 if (err)
1165 goto error;
1166out:
1167#ifdef CONFIG_SSB_DEBUG
1168 bus->powered_up = 0;
1169#endif
1170 return err;
1171error:
1068
1069 return -ETIMEDOUT;
1070}
1071
1072void ssb_device_disable(struct ssb_device *dev, u32 core_specific_flags)
1073{
1074 u32 reject, val;
1075

--- 93 unchanged lines hidden (view full) ---

1169 if (err)
1170 goto error;
1171out:
1172#ifdef CONFIG_SSB_DEBUG
1173 bus->powered_up = 0;
1174#endif
1175 return err;
1176error:
1172 ssb_err("Bus powerdown failed\n");
1177 pr_err("Bus powerdown failed\n");
1173 goto out;
1174}
1175EXPORT_SYMBOL(ssb_bus_may_powerdown);
1176
1177int ssb_bus_powerup(struct ssb_bus *bus, bool dynamic_pctl)
1178{
1179 int err;
1180 enum ssb_clkmode mode;

--- 6 unchanged lines hidden (view full) ---

1187 bus->powered_up = 1;
1188#endif
1189
1190 mode = dynamic_pctl ? SSB_CLKMODE_DYNAMIC : SSB_CLKMODE_FAST;
1191 ssb_chipco_set_clockmode(&bus->chipco, mode);
1192
1193 return 0;
1194error:
1178 goto out;
1179}
1180EXPORT_SYMBOL(ssb_bus_may_powerdown);
1181
1182int ssb_bus_powerup(struct ssb_bus *bus, bool dynamic_pctl)
1183{
1184 int err;
1185 enum ssb_clkmode mode;

--- 6 unchanged lines hidden (view full) ---

1192 bus->powered_up = 1;
1193#endif
1194
1195 mode = dynamic_pctl ? SSB_CLKMODE_DYNAMIC : SSB_CLKMODE_FAST;
1196 ssb_chipco_set_clockmode(&bus->chipco, mode);
1197
1198 return 0;
1199error:
1195 ssb_err("Bus powerup failed\n");
1200 pr_err("Bus powerup failed\n");
1196 return err;
1197}
1198EXPORT_SYMBOL(ssb_bus_powerup);
1199
1200static void ssb_broadcast_value(struct ssb_device *dev,
1201 u32 address, u32 data)
1202{
1203#ifdef CONFIG_SSB_DRIVER_PCICORE

--- 91 unchanged lines hidden (view full) ---

1295 ssb_buses_unlock();
1296 if (err) {
1297 bus_unregister(&ssb_bustype);
1298 goto out;
1299 }
1300
1301 err = b43_pci_ssb_bridge_init();
1302 if (err) {
1201 return err;
1202}
1203EXPORT_SYMBOL(ssb_bus_powerup);
1204
1205static void ssb_broadcast_value(struct ssb_device *dev,
1206 u32 address, u32 data)
1207{
1208#ifdef CONFIG_SSB_DRIVER_PCICORE

--- 91 unchanged lines hidden (view full) ---

1300 ssb_buses_unlock();
1301 if (err) {
1302 bus_unregister(&ssb_bustype);
1303 goto out;
1304 }
1305
1306 err = b43_pci_ssb_bridge_init();
1307 if (err) {
1303 ssb_err("Broadcom 43xx PCI-SSB-bridge initialization failed\n");
1308 pr_err("Broadcom 43xx PCI-SSB-bridge initialization failed\n");
1304 /* don't fail SSB init because of this */
1305 err = 0;
1306 }
1307 err = ssb_host_pcmcia_init();
1308 if (err) {
1309 /* don't fail SSB init because of this */
1310 err = 0;
1311 }
1312 err = ssb_host_pcmcia_init();
1313 if (err) {
1309 ssb_err("PCMCIA host initialization failed\n");
1314 pr_err("PCMCIA host initialization failed\n");
1310 /* don't fail SSB init because of this */
1311 err = 0;
1312 }
1313 err = ssb_gige_init();
1314 if (err) {
1315 /* don't fail SSB init because of this */
1316 err = 0;
1317 }
1318 err = ssb_gige_init();
1319 if (err) {
1315 ssb_err("SSB Broadcom Gigabit Ethernet driver initialization failed\n");
1320 pr_err("SSB Broadcom Gigabit Ethernet driver initialization failed\n");
1316 /* don't fail SSB init because of this */
1317 err = 0;
1318 }
1319out:
1320 return err;
1321}
1322/* ssb must be initialized after PCI but before the ssb drivers.
1323 * That means we must use some initcall between subsys_initcall
1324 * and device_initcall. */
1325fs_initcall(ssb_modinit);
1326
1327static void __exit ssb_modexit(void)
1328{
1329 ssb_gige_exit();
1330 ssb_host_pcmcia_exit();
1331 b43_pci_ssb_bridge_exit();
1332 bus_unregister(&ssb_bustype);
1333}
1334module_exit(ssb_modexit)
1321 /* don't fail SSB init because of this */
1322 err = 0;
1323 }
1324out:
1325 return err;
1326}
1327/* ssb must be initialized after PCI but before the ssb drivers.
1328 * That means we must use some initcall between subsys_initcall
1329 * and device_initcall. */
1330fs_initcall(ssb_modinit);
1331
1332static void __exit ssb_modexit(void)
1333{
1334 ssb_gige_exit();
1335 ssb_host_pcmcia_exit();
1336 b43_pci_ssb_bridge_exit();
1337 bus_unregister(&ssb_bustype);
1338}
1339module_exit(ssb_modexit)