diff options
Diffstat (limited to 'drivers/staging/vme/vme_bridge.h')
-rw-r--r-- | drivers/staging/vme/vme_bridge.h | 174 |
1 files changed, 0 insertions, 174 deletions
diff --git a/drivers/staging/vme/vme_bridge.h b/drivers/staging/vme/vme_bridge.h deleted file mode 100644 index 934949a..0000000 --- a/drivers/staging/vme/vme_bridge.h +++ /dev/null @@ -1,174 +0,0 @@ -#ifndef _VME_BRIDGE_H_ -#define _VME_BRIDGE_H_ - -#define VME_CRCSR_BUF_SIZE (508*1024) -/* - * Resource structures - */ -struct vme_master_resource { - struct list_head list; - struct vme_bridge *parent; - /* - * We are likely to need to access the VME bus in interrupt context, so - * protect master routines with a spinlock rather than a mutex. - */ - spinlock_t lock; - int locked; - int number; - u32 address_attr; - u32 cycle_attr; - u32 width_attr; - struct resource bus_resource; - void __iomem *kern_base; -}; - -struct vme_slave_resource { - struct list_head list; - struct vme_bridge *parent; - struct mutex mtx; - int locked; - int number; - u32 address_attr; - u32 cycle_attr; -}; - -struct vme_dma_pattern { - u32 pattern; - u32 type; -}; - -struct vme_dma_pci { - dma_addr_t address; -}; - -struct vme_dma_vme { - unsigned long long address; - u32 aspace; - u32 cycle; - u32 dwidth; -}; - -struct vme_dma_list { - struct list_head list; - struct vme_dma_resource *parent; - struct list_head entries; - struct mutex mtx; -}; - -struct vme_dma_resource { - struct list_head list; - struct vme_bridge *parent; - struct mutex mtx; - int locked; - int number; - struct list_head pending; - struct list_head running; - u32 route_attr; -}; - -struct vme_lm_resource { - struct list_head list; - struct vme_bridge *parent; - struct mutex mtx; - int locked; - int number; - int monitors; -}; - -struct vme_bus_error { - struct list_head list; - unsigned long long address; - u32 attributes; -}; - -struct vme_callback { - void (*func)(int, int, void*); - void *priv_data; -}; - -struct vme_irq { - int count; - struct vme_callback callback[255]; -}; - -/* Allow 16 characters for name (including null character) */ -#define VMENAMSIZ 16 - -/* This structure stores all the information about one bridge - * The structure should be dynamically allocated by the driver and one instance - * of the structure should be present for each VME chip present in the system. - */ -struct vme_bridge { - char name[VMENAMSIZ]; - int num; - struct list_head master_resources; - struct list_head slave_resources; - struct list_head dma_resources; - struct list_head lm_resources; - - struct list_head vme_errors; /* List for errors generated on VME */ - struct list_head devices; /* List of devices on this bridge */ - - /* Bridge Info - XXX Move to private structure? */ - struct device *parent; /* Parent device (eg. pdev->dev for PCI) */ - void *driver_priv; /* Private pointer for the bridge driver */ - struct list_head bus_list; /* list of VME buses */ - - /* Interrupt callbacks */ - struct vme_irq irq[7]; - /* Locking for VME irq callback configuration */ - struct mutex irq_mtx; - - /* Slave Functions */ - int (*slave_get) (struct vme_slave_resource *, int *, - unsigned long long *, unsigned long long *, dma_addr_t *, - u32 *, u32 *); - int (*slave_set) (struct vme_slave_resource *, int, unsigned long long, - unsigned long long, dma_addr_t, u32, u32); - - /* Master Functions */ - int (*master_get) (struct vme_master_resource *, int *, - unsigned long long *, unsigned long long *, u32 *, u32 *, - u32 *); - int (*master_set) (struct vme_master_resource *, int, - unsigned long long, unsigned long long, u32, u32, u32); - ssize_t (*master_read) (struct vme_master_resource *, void *, size_t, - loff_t); - ssize_t (*master_write) (struct vme_master_resource *, void *, size_t, - loff_t); - unsigned int (*master_rmw) (struct vme_master_resource *, unsigned int, - unsigned int, unsigned int, loff_t); - - /* DMA Functions */ - int (*dma_list_add) (struct vme_dma_list *, struct vme_dma_attr *, - struct vme_dma_attr *, size_t); - int (*dma_list_exec) (struct vme_dma_list *); - int (*dma_list_empty) (struct vme_dma_list *); - - /* Interrupt Functions */ - void (*irq_set) (struct vme_bridge *, int, int, int); - int (*irq_generate) (struct vme_bridge *, int, int); - - /* Location monitor functions */ - int (*lm_set) (struct vme_lm_resource *, unsigned long long, u32, u32); - int (*lm_get) (struct vme_lm_resource *, unsigned long long *, u32 *, - u32 *); - int (*lm_attach) (struct vme_lm_resource *, int, void (*callback)(int)); - int (*lm_detach) (struct vme_lm_resource *, int); - - /* CR/CSR space functions */ - int (*slot_get) (struct vme_bridge *); - - /* Bridge parent interface */ - void *(*alloc_consistent)(struct device *dev, size_t size, - dma_addr_t *dma); - void (*free_consistent)(struct device *dev, size_t size, - void *vaddr, dma_addr_t dma); -}; - -void vme_irq_handler(struct vme_bridge *, int, int); - -int vme_register_bridge(struct vme_bridge *); -void vme_unregister_bridge(struct vme_bridge *); - -#endif /* _VME_BRIDGE_H_ */ |