45c091bb2d
* git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (139 commits) [POWERPC] re-enable OProfile for iSeries, using timer interrupt [POWERPC] support ibm,extended-*-frequency properties [POWERPC] Extra sanity check in EEH code [POWERPC] Dont look for class-code in pci children [POWERPC] Fix mdelay badness on shared processor partitions [POWERPC] disable floating point exceptions for init [POWERPC] Unify ppc syscall tables [POWERPC] mpic: add support for serial mode interrupts [POWERPC] pseries: Print PCI slot location code on failure [POWERPC] spufs: one more fix for 64k pages [POWERPC] spufs: fail spu_create with invalid flags [POWERPC] spufs: clear class2 interrupt status before wakeup [POWERPC] spufs: fix Makefile for "make clean" [POWERPC] spufs: remove stop_code from struct spu [POWERPC] spufs: fix spu irq affinity setting [POWERPC] spufs: further abstract priv1 register access [POWERPC] spufs: split the Cell BE support into generic and platform dependant parts [POWERPC] spufs: dont try to access SPE channel 1 count [POWERPC] spufs: use kzalloc in create_spu [POWERPC] spufs: fix initial state of wbox file ... Manually resolved conflicts in: drivers/net/phy/Makefile include/asm-powerpc/spu.h
98 lines
2.6 KiB
C
98 lines
2.6 KiB
C
/*
|
|
* 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
|
|
#ifdef __KERNEL__
|
|
|
|
#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;
|
|
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);
|
|
void (*shutdown)(struct vio_dev *dev);
|
|
unsigned long driver_data;
|
|
struct device_driver driver;
|
|
};
|
|
|
|
extern struct dma_mapping_ops vio_dma_ops;
|
|
extern struct bus_type vio_bus_type;
|
|
|
|
extern int vio_register_driver(struct vio_driver *drv);
|
|
extern void vio_unregister_driver(struct vio_driver *drv);
|
|
|
|
extern void __devinit vio_unregister_device(struct vio_dev *dev);
|
|
|
|
struct device_node;
|
|
|
|
extern struct vio_dev * __devinit vio_register_device_node(
|
|
struct device_node *node_vdev);
|
|
extern const void *vio_get_attribute(struct vio_dev *vdev, char *which,
|
|
int *length);
|
|
#ifdef CONFIG_PPC_PSERIES
|
|
extern struct vio_dev *vio_find_node(struct device_node *vnode);
|
|
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 /* __KERNEL__ */
|
|
#endif /* _ASM_POWERPC_VIO_H */
|