| /* |
| * Bus & driver management routines for devices within |
| * a MacIO ASIC. Interface to new driver model mostly |
| * stolen from the PCI version. |
| * |
| * Copyright (C) 2005 Ben. Herrenschmidt (benh@kernel.crashing.org) |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation; either version |
| * 2 of the License, or (at your option) any later version. |
| * |
| * TODO: |
| * |
| * - Don't probe below media bay by default, but instead provide |
| * some hooks for media bay to dynamically add/remove it's own |
| * sub-devices. |
| */ |
| |
| #include <linux/string.h> |
| #include <linux/kernel.h> |
| #include <linux/pci.h> |
| #include <linux/pci_ids.h> |
| #include <linux/init.h> |
| #include <linux/module.h> |
| #include <linux/slab.h> |
| |
| #include <asm/machdep.h> |
| #include <asm/macio.h> |
| #include <asm/pmac_feature.h> |
| #include <asm/prom.h> |
| #include <asm/pci-bridge.h> |
| |
| #undef DEBUG |
| |
| #define MAX_NODE_NAME_SIZE (BUS_ID_SIZE - 12) |
| |
| static struct macio_chip *macio_on_hold; |
| |
| static int macio_bus_match(struct device *dev, struct device_driver *drv) |
| { |
| struct macio_dev * macio_dev = to_macio_device(dev); |
| struct macio_driver * macio_drv = to_macio_driver(drv); |
| const struct of_device_id * matches = macio_drv->match_table; |
| |
| if (!matches) |
| return 0; |
| |
| return of_match_device(matches, &macio_dev->ofdev) != NULL; |
| } |
| |
| struct macio_dev *macio_dev_get(struct macio_dev *dev) |
| { |
| struct device *tmp; |
| |
| if (!dev) |
| return NULL; |
| tmp = get_device(&dev->ofdev.dev); |
| if (tmp) |
| return to_macio_device(tmp); |
| else |
| return NULL; |
| } |
| |
| void macio_dev_put(struct macio_dev *dev) |
| { |
| if (dev) |
| put_device(&dev->ofdev.dev); |
| } |
| |
| |
| static int macio_device_probe(struct device *dev) |
| { |
| int error = -ENODEV; |
| struct macio_driver *drv; |
| struct macio_dev *macio_dev; |
| const struct of_device_id *match; |
| |
| drv = to_macio_driver(dev->driver); |
| macio_dev = to_macio_device(dev); |
| |
| if (!drv->probe) |
| return error; |
| |
| macio_dev_get(macio_dev); |
| |
| match = of_match_device(drv->match_table, &macio_dev->ofdev); |
| if (match) |
| error = drv->probe(macio_dev, match); |
| if (error) |
| macio_dev_put(macio_dev); |
| |
| return error; |
| } |
| |
| static int macio_device_remove(struct device *dev) |
| { |
| struct macio_dev * macio_dev = to_macio_device(dev); |
| struct macio_driver * drv = to_macio_driver(dev->driver); |
| |
| if (dev->driver && drv->remove) |
| drv->remove(macio_dev); |
| macio_dev_put(macio_dev); |
| |
| return 0; |
| } |
| |
| static void macio_device_shutdown(struct device *dev) |
| { |
| struct macio_dev * macio_dev = to_macio_device(dev); |
| struct macio_driver * drv = to_macio_driver(dev->driver); |
| |
| if (dev->driver && drv->shutdown) |
| drv->shutdown(macio_dev); |
| } |
| |
| static int macio_device_suspend(struct device *dev, pm_message_t state) |
| { |
| struct macio_dev * macio_dev = to_macio_device(dev); |
| struct macio_driver * drv = to_macio_driver(dev->driver); |
| |
| if (dev->driver && drv->suspend) |
| return drv->suspend(macio_dev, state); |
| return 0; |
| } |
| |
| static int macio_device_resume(struct device * dev) |
| { |
| struct macio_dev * macio_dev = to_macio_device(dev); |
| struct macio_driver * drv = to_macio_driver(dev->driver); |
| |
| if (dev->driver && drv->resume) |
| return drv->resume(macio_dev); |
| return 0; |
| } |
| |
| static int macio_uevent(struct device *dev, char **envp, int num_envp, |
| char *buffer, int buffer_size) |
| { |
| struct macio_dev * macio_dev; |
| struct of_device * of; |
| char *scratch, *compat, *compat2; |
| int i = 0; |
| int length, cplen, cplen2, seen = 0; |
| |
| if (!dev) |
| return -ENODEV; |
| |
| macio_dev = to_macio_device(dev); |
| if (!macio_dev) |
| return -ENODEV; |
| |
| of = &macio_dev->ofdev; |
| |
| /* stuff we want to pass to /sbin/hotplug */ |
| envp[i++] = scratch = buffer; |
| length = scnprintf (scratch, buffer_size, "OF_NAME=%s", of->node->name); |
| ++length; |
| buffer_size -= length; |
| if ((buffer_size <= 0) || (i >= num_envp)) |
| return -ENOMEM; |
| scratch += length; |
| |
| envp[i++] = scratch; |
| length = scnprintf (scratch, buffer_size, "OF_TYPE=%s", of->node->type); |
| ++length; |
| buffer_size -= length; |
| if ((buffer_size <= 0) || (i >= num_envp)) |
| return -ENOMEM; |
| scratch += length; |
| |
| /* Since the compatible field can contain pretty much anything |
| * it's not really legal to split it out with commas. We split it |
| * up using a number of environment variables instead. */ |
| |
| compat = (char *) get_property(of->node, "compatible", &cplen); |
| compat2 = compat; |
| cplen2= cplen; |
| while (compat && cplen > 0) { |
| envp[i++] = scratch; |
| length = scnprintf (scratch, buffer_size, |
| "OF_COMPATIBLE_%d=%s", seen, compat); |
| ++length; |
| buffer_size -= length; |
| if ((buffer_size <= 0) || (i >= num_envp)) |
| return -ENOMEM; |
| scratch += length; |
| length = strlen (compat) + 1; |
| compat += length; |
| cplen -= length; |
| seen++; |
| } |
| |
| envp[i++] = scratch; |
| length = scnprintf (scratch, buffer_size, "OF_COMPATIBLE_N=%d", seen); |
| ++length; |
| buffer_size -= length; |
| if ((buffer_size <= 0) || (i >= num_envp)) |
| return -ENOMEM; |
| scratch += length; |
| |
| envp[i++] = scratch; |
| length = scnprintf (scratch, buffer_size, "MODALIAS=of:N%sT%s", |
| of->node->name, of->node->type); |
| /* overwrite '\0' */ |
| buffer_size -= length; |
| if ((buffer_size <= 0) || (i >= num_envp)) |
| return -ENOMEM; |
| scratch += length; |
| |
| if (!compat2) { |
| compat2 = ""; |
| cplen2 = 1; |
| } |
| while (cplen2 > 0) { |
| length = snprintf (scratch, buffer_size, "C%s", compat2); |
| buffer_size -= length; |
| if (buffer_size <= 0) |
| return -ENOMEM; |
| scratch += length; |
| length = strlen (compat2) + 1; |
| compat2 += length; |
| cplen2 -= length; |
| } |
| |
| envp[i] = NULL; |
| |
| return 0; |
| } |
| |
| extern struct device_attribute macio_dev_attrs[]; |
| |
| struct bus_type macio_bus_type = { |
| .name = "macio", |
| .match = macio_bus_match, |
| .uevent = macio_uevent, |
| .probe = macio_device_probe, |
| .remove = macio_device_remove, |
| .shutdown = macio_device_shutdown, |
| .suspend = macio_device_suspend, |
| .resume = macio_device_resume, |
| .dev_attrs = macio_dev_attrs, |
| }; |
| |
| static int __init macio_bus_driver_init(void) |
| { |
| return bus_register(&macio_bus_type); |
| } |
| |
| postcore_initcall(macio_bus_driver_init); |
| |
| |
| /** |
| * macio_release_dev - free a macio device structure when all users of it are |
| * finished. |
| * @dev: device that's been disconnected |
| * |
| * Will be called only by the device core when all users of this macio device |
| * are done. This currently means never as we don't hot remove any macio |
| * device yet, though that will happen with mediabay based devices in a later |
| * implementation. |
| */ |
| static void macio_release_dev(struct device *dev) |
| { |
| struct macio_dev *mdev; |
| |
| mdev = to_macio_device(dev); |
| kfree(mdev); |
| } |
| |
| /** |
| * macio_resource_quirks - tweak or skip some resources for a device |
| * @np: pointer to the device node |
| * @res: resulting resource |
| * @index: index of resource in node |
| * |
| * If this routine returns non-null, then the resource is completely |
| * skipped. |
| */ |
| static int macio_resource_quirks(struct device_node *np, struct resource *res, |
| int index) |
| { |
| if (res->flags & IORESOURCE_MEM) { |
| /* Grand Central has too large resource 0 on some machines */ |
| if (index == 0 && !strcmp(np->name, "gc")) |
| res->end = res->start + 0x1ffff; |
| |
| /* Airport has bogus resource 2 */ |
| if (index >= 2 && !strcmp(np->name, "radio")) |
| return 1; |
| |
| #ifndef CONFIG_PPC64 |
| /* DBDMAs may have bogus sizes */ |
| if ((res->start & 0x0001f000) == 0x00008000) |
| res->end = res->start + 0xff; |
| #endif /* CONFIG_PPC64 */ |
| |
| /* ESCC parent eats child resources. We could have added a |
| * level of hierarchy, but I don't really feel the need |
| * for it |
| */ |
| if (!strcmp(np->name, "escc")) |
| return 1; |
| |
| /* ESCC has bogus resources >= 3 */ |
| if (index >= 3 && !(strcmp(np->name, "ch-a") && |
| strcmp(np->name, "ch-b"))) |
| return 1; |
| |
| /* Media bay has too many resources, keep only first one */ |
| if (index > 0 && !strcmp(np->name, "media-bay")) |
| return 1; |
| |
| /* Some older IDE resources have bogus sizes */ |
| if (!(strcmp(np->name, "IDE") && strcmp(np->name, "ATA") && |
| strcmp(np->type, "ide") && strcmp(np->type, "ata"))) { |
| if (index == 0 && (res->end - res->start) > 0xfff) |
| res->end = res->start + 0xfff; |
| if (index == 1 && (res->end - res->start) > 0xff) |
| res->end = res->start + 0xff; |
| } |
| } |
| return 0; |
| } |
| |
| |
| static void macio_setup_interrupts(struct macio_dev *dev) |
| { |
| struct device_node *np = dev->ofdev.node; |
| int i,j; |
| |
| /* For now, we use pre-parsed entries in the device-tree for |
| * interrupt routing and addresses, but we should change that |
| * to dynamically parsed entries and so get rid of most of the |
| * clutter in struct device_node |
| */ |
| for (i = j = 0; i < np->n_intrs; i++) { |
| struct resource *res = &dev->interrupt[j]; |
| |
| if (j >= MACIO_DEV_COUNT_IRQS) |
| break; |
| res->start = np->intrs[i].line; |
| res->flags = IORESOURCE_IO; |
| if (np->intrs[j].sense) |
| res->flags |= IORESOURCE_IRQ_LOWLEVEL; |
| else |
| res->flags |= IORESOURCE_IRQ_HIGHEDGE; |
| res->name = dev->ofdev.dev.bus_id; |
| if (macio_resource_quirks(np, res, i)) |
| memset(res, 0, sizeof(struct resource)); |
| else |
| j++; |
| } |
| dev->n_interrupts = j; |
| } |
| |
| static void macio_setup_resources(struct macio_dev *dev, |
| struct resource *parent_res) |
| { |
| struct device_node *np = dev->ofdev.node; |
| struct resource r; |
| int index; |
| |
| for (index = 0; of_address_to_resource(np, index, &r) == 0; index++) { |
| struct resource *res = &dev->resource[index]; |
| if (index >= MACIO_DEV_COUNT_RESOURCES) |
| break; |
| *res = r; |
| res->name = dev->ofdev.dev.bus_id; |
| |
| if (macio_resource_quirks(np, res, index)) { |
| memset(res, 0, sizeof(struct resource)); |
| continue; |
| } |
| /* Currently, we consider failure as harmless, this may |
| * change in the future, once I've found all the device |
| * tree bugs in older machines & worked around them |
| */ |
| if (insert_resource(parent_res, res)) { |
| printk(KERN_WARNING "Can't request resource " |
| "%d for MacIO device %s\n", |
| index, dev->ofdev.dev.bus_id); |
| } |
| } |
| dev->n_resources = index; |
| } |
| |
| /** |
| * macio_add_one_device - Add one device from OF node to the device tree |
| * @chip: pointer to the macio_chip holding the device |
| * @np: pointer to the device node in the OF tree |
| * @in_bay: set to 1 if device is part of a media-bay |
| * |
| * When media-bay is changed to hotswap drivers, this function will |
| * be exposed to the bay driver some way... |
| */ |
| static struct macio_dev * macio_add_one_device(struct macio_chip *chip, |
| struct device *parent, |
| struct device_node *np, |
| struct macio_dev *in_bay, |
| struct resource *parent_res) |
| { |
| struct macio_dev *dev; |
| u32 *reg; |
| |
| if (np == NULL) |
| return NULL; |
| |
| dev = kmalloc(sizeof(*dev), GFP_KERNEL); |
| if (!dev) |
| return NULL; |
| memset(dev, 0, sizeof(*dev)); |
| |
| dev->bus = &chip->lbus; |
| dev->media_bay = in_bay; |
| dev->ofdev.node = np; |
| dev->ofdev.dma_mask = 0xffffffffUL; |
| dev->ofdev.dev.dma_mask = &dev->ofdev.dma_mask; |
| dev->ofdev.dev.parent = parent; |
| dev->ofdev.dev.bus = &macio_bus_type; |
| dev->ofdev.dev.release = macio_release_dev; |
| |
| #ifdef DEBUG |
| printk("preparing mdev @%p, ofdev @%p, dev @%p, kobj @%p\n", |
| dev, &dev->ofdev, &dev->ofdev.dev, &dev->ofdev.dev.kobj); |
| #endif |
| |
| /* MacIO itself has a different reg, we use it's PCI base */ |
| if (np == chip->of_node) { |
| sprintf(dev->ofdev.dev.bus_id, "%1d.%016llx:%.*s", |
| chip->lbus.index, |
| #ifdef CONFIG_PCI |
| (unsigned long long)pci_resource_start(chip->lbus.pdev, 0), |
| #else |
| 0, /* NuBus may want to do something better here */ |
| #endif |
| MAX_NODE_NAME_SIZE, np->name); |
| } else { |
| reg = (u32 *)get_property(np, "reg", NULL); |
| sprintf(dev->ofdev.dev.bus_id, "%1d.%08x:%.*s", |
| chip->lbus.index, |
| reg ? *reg : 0, MAX_NODE_NAME_SIZE, np->name); |
| } |
| |
| /* Setup interrupts & resources */ |
| macio_setup_interrupts(dev); |
| macio_setup_resources(dev, parent_res); |
| |
| /* Register with core */ |
| if (of_device_register(&dev->ofdev) != 0) { |
| printk(KERN_DEBUG"macio: device registration error for %s!\n", |
| dev->ofdev.dev.bus_id); |
| kfree(dev); |
| return NULL; |
| } |
| |
| return dev; |
| } |
| |
| static int macio_skip_device(struct device_node *np) |
| { |
| if (strncmp(np->name, "battery", 7) == 0) |
| return 1; |
| if (strncmp(np->name, "escc-legacy", 11) == 0) |
| return 1; |
| return 0; |
| } |
| |
| /** |
| * macio_pci_add_devices - Adds sub-devices of mac-io to the device tree |
| * @chip: pointer to the macio_chip holding the devices |
| * |
| * This function will do the job of extracting devices from the |
| * Open Firmware device tree, build macio_dev structures and add |
| * them to the Linux device tree. |
| * |
| * For now, childs of media-bay are added now as well. This will |
| * change rsn though. |
| */ |
| static void macio_pci_add_devices(struct macio_chip *chip) |
| { |
| struct device_node *np, *pnode; |
| struct macio_dev *rdev, *mdev, *mbdev = NULL, *sdev = NULL; |
| struct device *parent = NULL; |
| struct resource *root_res = &iomem_resource; |
| |
| /* Add a node for the macio bus itself */ |
| #ifdef CONFIG_PCI |
| if (chip->lbus.pdev) { |
| parent = &chip->lbus.pdev->dev; |
| root_res = &chip->lbus.pdev->resource[0]; |
| } |
| #endif |
| pnode = of_node_get(chip->of_node); |
| if (pnode == NULL) |
| return; |
| |
| /* Add macio itself to hierarchy */ |
| rdev = macio_add_one_device(chip, parent, pnode, NULL, root_res); |
| if (rdev == NULL) |
| return; |
| root_res = &rdev->resource[0]; |
| |
| /* First scan 1st level */ |
| for (np = NULL; (np = of_get_next_child(pnode, np)) != NULL;) { |
| if (macio_skip_device(np)) |
| continue; |
| of_node_get(np); |
| mdev = macio_add_one_device(chip, &rdev->ofdev.dev, np, NULL, |
| root_res); |
| if (mdev == NULL) |
| of_node_put(np); |
| else if (strncmp(np->name, "media-bay", 9) == 0) |
| mbdev = mdev; |
| else if (strncmp(np->name, "escc", 4) == 0) |
| sdev = mdev; |
| } |
| |
| /* Add media bay devices if any */ |
| if (mbdev) |
| for (np = NULL; (np = of_get_next_child(mbdev->ofdev.node, np)) |
| != NULL;) { |
| if (macio_skip_device(np)) |
| continue; |
| of_node_get(np); |
| if (macio_add_one_device(chip, &mbdev->ofdev.dev, np, |
| mbdev, root_res) == NULL) |
| of_node_put(np); |
| } |
| |
| /* Add serial ports if any */ |
| if (sdev) { |
| for (np = NULL; (np = of_get_next_child(sdev->ofdev.node, np)) |
| != NULL;) { |
| if (macio_skip_device(np)) |
| continue; |
| of_node_get(np); |
| if (macio_add_one_device(chip, &sdev->ofdev.dev, np, |
| NULL, root_res) == NULL) |
| of_node_put(np); |
| } |
| } |
| } |
| |
| |
| /** |
| * macio_register_driver - Registers a new MacIO device driver |
| * @drv: pointer to the driver definition structure |
| */ |
| int macio_register_driver(struct macio_driver *drv) |
| { |
| /* initialize common driver fields */ |
| drv->driver.name = drv->name; |
| drv->driver.bus = &macio_bus_type; |
| |
| /* register with core */ |
| return driver_register(&drv->driver); |
| } |
| |
| /** |
| * macio_unregister_driver - Unregisters a new MacIO device driver |
| * @drv: pointer to the driver definition structure |
| */ |
| void macio_unregister_driver(struct macio_driver *drv) |
| { |
| driver_unregister(&drv->driver); |
| } |
| |
| /** |
| * macio_request_resource - Request an MMIO resource |
| * @dev: pointer to the device holding the resource |
| * @resource_no: resource number to request |
| * @name: resource name |
| * |
| * Mark memory region number @resource_no associated with MacIO |
| * device @dev as being reserved by owner @name. Do not access |
| * any address inside the memory regions unless this call returns |
| * successfully. |
| * |
| * Returns 0 on success, or %EBUSY on error. A warning |
| * message is also printed on failure. |
| */ |
| int macio_request_resource(struct macio_dev *dev, int resource_no, |
| const char *name) |
| { |
| if (macio_resource_len(dev, resource_no) == 0) |
| return 0; |
| |
| if (!request_mem_region(macio_resource_start(dev, resource_no), |
| macio_resource_len(dev, resource_no), |
| name)) |
| goto err_out; |
| |
| return 0; |
| |
| err_out: |
| printk (KERN_WARNING "MacIO: Unable to reserve resource #%d:%lx@%lx" |
| " for device %s\n", |
| resource_no, |
| macio_resource_len(dev, resource_no), |
| macio_resource_start(dev, resource_no), |
| dev->ofdev.dev.bus_id); |
| return -EBUSY; |
| } |
| |
| /** |
| * macio_release_resource - Release an MMIO resource |
| * @dev: pointer to the device holding the resource |
| * @resource_no: resource number to release |
| */ |
| void macio_release_resource(struct macio_dev *dev, int resource_no) |
| { |
| if (macio_resource_len(dev, resource_no) == 0) |
| return; |
| release_mem_region(macio_resource_start(dev, resource_no), |
| macio_resource_len(dev, resource_no)); |
| } |
| |
| /** |
| * macio_request_resources - Reserve all memory resources |
| * @dev: MacIO device whose resources are to be reserved |
| * @name: Name to be associated with resource. |
| * |
| * Mark all memory regions associated with MacIO device @dev as |
| * being reserved by owner @name. Do not access any address inside |
| * the memory regions unless this call returns successfully. |
| * |
| * Returns 0 on success, or %EBUSY on error. A warning |
| * message is also printed on failure. |
| */ |
| int macio_request_resources(struct macio_dev *dev, const char *name) |
| { |
| int i; |
| |
| for (i = 0; i < dev->n_resources; i++) |
| if (macio_request_resource(dev, i, name)) |
| goto err_out; |
| return 0; |
| |
| err_out: |
| while(--i >= 0) |
| macio_release_resource(dev, i); |
| |
| return -EBUSY; |
| } |
| |
| /** |
| * macio_release_resources - Release reserved memory resources |
| * @dev: MacIO device whose resources were previously reserved |
| */ |
| |
| void macio_release_resources(struct macio_dev *dev) |
| { |
| int i; |
| |
| for (i = 0; i < dev->n_resources; i++) |
| macio_release_resource(dev, i); |
| } |
| |
| |
| #ifdef CONFIG_PCI |
| |
| static int __devinit macio_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) |
| { |
| struct device_node* np; |
| struct macio_chip* chip; |
| |
| if (ent->vendor != PCI_VENDOR_ID_APPLE) |
| return -ENODEV; |
| |
| /* Note regarding refcounting: We assume pci_device_to_OF_node() is |
| * ported to new OF APIs and returns a node with refcount incremented. |
| */ |
| np = pci_device_to_OF_node(pdev); |
| if (np == NULL) |
| return -ENODEV; |
| |
| /* The above assumption is wrong !!! |
| * fix that here for now until I fix the arch code |
| */ |
| of_node_get(np); |
| |
| /* We also assume that pmac_feature will have done a get() on nodes |
| * stored in the macio chips array |
| */ |
| chip = macio_find(np, macio_unknown); |
| of_node_put(np); |
| if (chip == NULL) |
| return -ENODEV; |
| |
| /* XXX Need locking ??? */ |
| if (chip->lbus.pdev == NULL) { |
| chip->lbus.pdev = pdev; |
| chip->lbus.chip = chip; |
| pci_set_drvdata(pdev, &chip->lbus); |
| pci_set_master(pdev); |
| } |
| |
| printk(KERN_INFO "MacIO PCI driver attached to %s chipset\n", |
| chip->name); |
| |
| /* |
| * HACK ALERT: The WallStreet PowerBook and some OHare based machines |
| * have 2 macio ASICs. I must probe the "main" one first or IDE |
| * ordering will be incorrect. So I put on "hold" the second one since |
| * it seem to appear first on PCI |
| */ |
| if (chip->type == macio_gatwick || chip->type == macio_ohareII) |
| if (macio_chips[0].lbus.pdev == NULL) { |
| macio_on_hold = chip; |
| return 0; |
| } |
| |
| macio_pci_add_devices(chip); |
| if (macio_on_hold && macio_chips[0].lbus.pdev != NULL) { |
| macio_pci_add_devices(macio_on_hold); |
| macio_on_hold = NULL; |
| } |
| |
| return 0; |
| } |
| |
| static void __devexit macio_pci_remove(struct pci_dev* pdev) |
| { |
| panic("removing of macio-asic not supported !\n"); |
| } |
| |
| /* |
| * MacIO is matched against any Apple ID, it's probe() function |
| * will then decide wether it applies or not |
| */ |
| static const struct pci_device_id __devinitdata pci_ids [] = { { |
| .vendor = PCI_VENDOR_ID_APPLE, |
| .device = PCI_ANY_ID, |
| .subvendor = PCI_ANY_ID, |
| .subdevice = PCI_ANY_ID, |
| |
| }, { /* end: all zeroes */ } |
| }; |
| MODULE_DEVICE_TABLE (pci, pci_ids); |
| |
| /* pci driver glue; this is a "new style" PCI driver module */ |
| static struct pci_driver macio_pci_driver = { |
| .name = (char *) "macio", |
| .id_table = pci_ids, |
| |
| .probe = macio_pci_probe, |
| .remove = macio_pci_remove, |
| }; |
| |
| #endif /* CONFIG_PCI */ |
| |
| static int __init macio_module_init (void) |
| { |
| #ifdef CONFIG_PCI |
| int rc; |
| |
| rc = pci_register_driver(&macio_pci_driver); |
| if (rc) |
| return rc; |
| #endif /* CONFIG_PCI */ |
| return 0; |
| } |
| |
| module_init(macio_module_init); |
| |
| EXPORT_SYMBOL(macio_register_driver); |
| EXPORT_SYMBOL(macio_unregister_driver); |
| EXPORT_SYMBOL(macio_dev_get); |
| EXPORT_SYMBOL(macio_dev_put); |
| EXPORT_SYMBOL(macio_request_resource); |
| EXPORT_SYMBOL(macio_release_resource); |
| EXPORT_SYMBOL(macio_request_resources); |
| EXPORT_SYMBOL(macio_release_resources); |