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path: root/drivers/staging/vme/vme_bridge.h
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Diffstat (limited to 'drivers/staging/vme/vme_bridge.h')
-rw-r--r--drivers/staging/vme/vme_bridge.h174
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_ */