diff options
| -rw-r--r-- | arch/ppc64/kernel/iSeries_vio.c | 6 | ||||
| -rw-r--r-- | arch/ppc64/kernel/pSeries_vio.c | 10 | ||||
| -rw-r--r-- | arch/ppc64/kernel/vio.c | 24 | ||||
| -rw-r--r-- | drivers/scsi/ibmvscsi/rpa_vscsi.c | 1 | ||||
| -rw-r--r-- | include/asm-ppc64/vio.h | 97 |
5 files changed, 69 insertions, 69 deletions
diff --git a/arch/ppc64/kernel/iSeries_vio.c b/arch/ppc64/kernel/iSeries_vio.c index d0960a82708c..6b754b0c8344 100644 --- a/arch/ppc64/kernel/iSeries_vio.c +++ b/arch/ppc64/kernel/iSeries_vio.c @@ -131,6 +131,10 @@ static int vio_match_device_iseries(const struct vio_device_id *id, return strncmp(dev->type, id->type, strlen(id->type)) == 0; } +static struct vio_bus_ops vio_bus_ops_iseries = { + .match = vio_match_device_iseries, +}; + /** * vio_bus_init_iseries: - Initialize the iSeries virtual IO bus */ @@ -138,7 +142,7 @@ static int __init vio_bus_init_iseries(void) { int err; - err = vio_bus_init(vio_match_device_iseries, NULL, NULL); + err = vio_bus_init(&vio_bus_ops_iseries); if (err == 0) { iommu_vio_init(); vio_bus_device.iommu_table = &vio_iommu_table; diff --git a/arch/ppc64/kernel/pSeries_vio.c b/arch/ppc64/kernel/pSeries_vio.c index 81e94f8aa846..e0ae06f58f86 100644 --- a/arch/ppc64/kernel/pSeries_vio.c +++ b/arch/ppc64/kernel/pSeries_vio.c @@ -76,6 +76,12 @@ static void vio_unregister_device_pseries(struct vio_dev *viodev) device_remove_file(&viodev->dev, &dev_attr_devspec); } +static struct vio_bus_ops vio_bus_ops_pseries = { + .match = vio_match_device_pseries, + .unregister_device = vio_unregister_device_pseries, + .release_device = vio_release_device_pseries, +}; + /** * vio_bus_init_pseries: - Initialize the pSeries virtual IO bus */ @@ -83,9 +89,7 @@ static int __init vio_bus_init_pseries(void) { int err; - err = vio_bus_init(vio_match_device_pseries, - vio_unregister_device_pseries, - vio_release_device_pseries); + err = vio_bus_init(&vio_bus_ops_pseries); if (err == 0) probe_bus_pseries(); return err; diff --git a/arch/ppc64/kernel/vio.c b/arch/ppc64/kernel/vio.c index 3eab2290b12a..93c437a0911b 100644 --- a/arch/ppc64/kernel/vio.c +++ b/arch/ppc64/kernel/vio.c @@ -32,10 +32,7 @@ struct vio_dev vio_bus_device = { /* fake "parent" device */ .dev.bus = &vio_bus_type, }; -static int (*is_match)(const struct vio_device_id *id, - const struct vio_dev *dev); -static void (*unregister_device_callback)(struct vio_dev *dev); -static void (*release_device_callback)(struct device *dev); +static struct vio_bus_ops vio_bus_ops; /* * Convert from struct device to struct vio_dev and pass to driver. @@ -115,7 +112,7 @@ static const struct vio_device_id *vio_match_device( const struct vio_device_id *ids, const struct vio_dev *dev) { while (ids->type) { - if (is_match(ids, dev)) + if (vio_bus_ops.match(ids, dev)) return ids; ids++; } @@ -125,16 +122,11 @@ static const struct vio_device_id *vio_match_device( /** * vio_bus_init: - Initialize the virtual IO bus */ -int __init vio_bus_init(int (*match_func)(const struct vio_device_id *id, - const struct vio_dev *dev), - void (*unregister_dev)(struct vio_dev *), - void (*release_dev)(struct device *)) +int __init vio_bus_init(struct vio_bus_ops *ops) { int err; - is_match = match_func; - unregister_device_callback = unregister_dev; - release_device_callback = release_dev; + vio_bus_ops = *ops; err = bus_register(&vio_bus_type); if (err) { @@ -159,8 +151,8 @@ int __init vio_bus_init(int (*match_func)(const struct vio_device_id *id, /* vio_dev refcount hit 0 */ static void __devinit vio_dev_release(struct device *dev) { - if (release_device_callback) - release_device_callback(dev); + if (vio_bus_ops.release_device) + vio_bus_ops.release_device(dev); kfree(to_vio_dev(dev)); } @@ -191,8 +183,8 @@ struct vio_dev * __devinit vio_register_device(struct vio_dev *viodev) void __devinit vio_unregister_device(struct vio_dev *viodev) { - if (unregister_device_callback) - unregister_device_callback(viodev); + if (vio_bus_ops.unregister_device) + vio_bus_ops.unregister_device(viodev); device_remove_file(&viodev->dev, &dev_attr_name); device_unregister(&viodev->dev); } diff --git a/drivers/scsi/ibmvscsi/rpa_vscsi.c b/drivers/scsi/ibmvscsi/rpa_vscsi.c index 035f615817d7..8bf5652f1060 100644 --- a/drivers/scsi/ibmvscsi/rpa_vscsi.c +++ b/drivers/scsi/ibmvscsi/rpa_vscsi.c @@ -28,6 +28,7 @@ */ #include <asm/vio.h> +#include <asm/prom.h> #include <asm/iommu.h> #include <asm/hvcall.h> #include <linux/dma-mapping.h> diff --git a/include/asm-ppc64/vio.h b/include/asm-ppc64/vio.h index 578e30193b7b..85420bb37d58 100644 --- a/include/asm-ppc64/vio.h +++ b/include/asm-ppc64/vio.h @@ -19,13 +19,14 @@ #include <linux/errno.h> #include <linux/device.h> #include <linux/dma-mapping.h> + #include <asm/hvcall.h> -#include <asm/prom.h> #include <asm/scatterlist.h> -/* + +/* * Architecture-specific constants for drivers to * extract attributes of the device using vio_get_attribute() -*/ + */ #define VETH_MAC_ADDR "local-mac-address" #define VETH_MCAST_FILTER_SIZE "ibm,mac-address-filters" @@ -37,30 +38,19 @@ #define VIO_IRQ_DISABLE 0UL #define VIO_IRQ_ENABLE 1UL -struct vio_dev; -struct vio_driver; -struct vio_device_id; struct iommu_table; -int vio_register_driver(struct vio_driver *drv); -void vio_unregister_driver(struct vio_driver *drv); - -#ifdef CONFIG_PPC_PSERIES -struct vio_dev * __devinit vio_register_device_node( - struct device_node *node_vdev); -#endif -void __devinit vio_unregister_device(struct vio_dev *dev); -struct vio_dev *vio_find_node(struct device_node *vnode); - -const void * vio_get_attribute(struct vio_dev *vdev, void* which, int* length); -int vio_get_irq(struct vio_dev *dev); -int vio_enable_interrupts(struct vio_dev *dev); -int vio_disable_interrupts(struct vio_dev *dev); -extern struct vio_dev * __devinit vio_register_device(struct vio_dev *viodev); - -extern struct dma_mapping_ops vio_dma_ops; - -extern struct bus_type vio_bus_type; +/* + * The vio_dev structure is used to describe virtual I/O devices. + */ +struct vio_dev { + struct iommu_table *iommu_table; /* vio_map_* uses this */ + char *name; + char *type; + uint32_t unit_address; + unsigned int irq; + struct device dev; +}; struct vio_device_id { char *type; @@ -70,42 +60,51 @@ struct vio_device_id { struct vio_driver { struct list_head node; char *name; - const struct vio_device_id *id_table; /* NULL if wants all devices */ - int (*probe) (struct vio_dev *dev, const struct vio_device_id *id); /* New device inserted */ - int (*remove) (struct vio_dev *dev); /* Device removed (NULL if not a hot-plug capable driver) */ + const struct vio_device_id *id_table; + int (*probe)(struct vio_dev *dev, const struct vio_device_id *id); + int (*remove)(struct vio_dev *dev); unsigned long driver_data; - struct device_driver driver; }; +struct vio_bus_ops { + int (*match)(const struct vio_device_id *id, const struct vio_dev *dev); + void (*unregister_device)(struct vio_dev *); + void (*release_device)(struct device *); +}; + +extern struct dma_mapping_ops vio_dma_ops; +extern struct bus_type vio_bus_type; +extern struct vio_dev vio_bus_device; + +extern int vio_register_driver(struct vio_driver *drv); +extern void vio_unregister_driver(struct vio_driver *drv); + +extern struct vio_dev * __devinit vio_register_device(struct vio_dev *viodev); +extern void __devinit vio_unregister_device(struct vio_dev *dev); + +extern int vio_bus_init(struct vio_bus_ops *); + +#ifdef CONFIG_PPC_PSERIES +struct device_node; + +extern struct vio_dev * __devinit vio_register_device_node( + struct device_node *node_vdev); +extern struct vio_dev *vio_find_node(struct device_node *vnode); +extern const void *vio_get_attribute(struct vio_dev *vdev, void *which, + int *length); +extern int vio_enable_interrupts(struct vio_dev *dev); +extern int vio_disable_interrupts(struct vio_dev *dev); +#endif + static inline struct vio_driver *to_vio_driver(struct device_driver *drv) { return container_of(drv, struct vio_driver, driver); } -/* - * The vio_dev structure is used to describe virtual I/O devices. - */ -struct vio_dev { - struct iommu_table *iommu_table; /* vio_map_* uses this */ - char *name; - char *type; - uint32_t unit_address; - unsigned int irq; - - struct device dev; -}; - -extern struct vio_dev vio_bus_device; - static inline struct vio_dev *to_vio_dev(struct device *dev) { return container_of(dev, struct vio_dev, dev); } -extern int vio_bus_init(int (*is_match)(const struct vio_device_id *id, - const struct vio_dev *dev), - void (*)(struct vio_dev *), - void (*)(struct device *)); - #endif /* _ASM_VIO_H */ |