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author | Stephen Rothwell <sfr@canb.auug.org.au> | 2005-10-24 14:32:35 +1000 |
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committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2005-10-24 15:41:58 +1000 |
commit | f38d87f566195d78bd70538d5c774758f2d926d3 (patch) | |
tree | 456022c29c7a162e372770d9253d8ba6347504ce /include/asm-powerpc/vio.h | |
parent | 580460194e0e647d95cb5a2b66fdd7497b197f92 (diff) | |
download | kernel_samsung_smdk4412-f38d87f566195d78bd70538d5c774758f2d926d3.zip kernel_samsung_smdk4412-f38d87f566195d78bd70538d5c774758f2d926d3.tar.gz kernel_samsung_smdk4412-f38d87f566195d78bd70538d5c774758f2d926d3.tar.bz2 |
powerpc: Move include/asm-ppc64/vio.h to include/asm-powerpc/vio.h
Move include/asm-ppc64/vio.h to include/asm-powerpc/vio.h, that's it.
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Diffstat (limited to 'include/asm-powerpc/vio.h')
-rw-r--r-- | include/asm-powerpc/vio.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/include/asm-powerpc/vio.h b/include/asm-powerpc/vio.h new file mode 100644 index 0000000..f10f72f --- /dev/null +++ b/include/asm-powerpc/vio.h @@ -0,0 +1,106 @@ +/* + * IBM PowerPC Virtual I/O Infrastructure Support. + * + * Copyright (c) 2003 IBM Corp. + * Dave Engebretsen engebret@us.ibm.com + * Santiago Leon santil@us.ibm.com + * + * 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. + */ + +#ifndef _ASM_POWERPC_VIO_H +#define _ASM_POWERPC_VIO_H + +#include <linux/config.h> +#include <linux/init.h> +#include <linux/errno.h> +#include <linux/device.h> +#include <linux/dma-mapping.h> +#include <linux/mod_devicetable.h> + +#include <asm/hvcall.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" + +/* End architecture-specific constants */ + +#define h_vio_signal(ua, mode) \ + plpar_hcall_norets(H_VIO_SIGNAL, ua, mode) + +#define VIO_IRQ_DISABLE 0UL +#define VIO_IRQ_ENABLE 1UL + +struct iommu_table; + +/* + * 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_driver { + struct list_head node; + char *name; + 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); +} + +static inline struct vio_dev *to_vio_dev(struct device *dev) +{ + return container_of(dev, struct vio_dev, dev); +} + +#endif /* _ASM_POWERPC_VIO_H */ |