diff options
Diffstat (limited to 'drivers/staging/vme/vme_bridge.h')
| -rw-r--r-- | drivers/staging/vme/vme_bridge.h | 107 |
1 files changed, 9 insertions, 98 deletions
diff --git a/drivers/staging/vme/vme_bridge.h b/drivers/staging/vme/vme_bridge.h index 851fa92559f6..b653ec02e1fc 100644 --- a/drivers/staging/vme/vme_bridge.h +++ b/drivers/staging/vme/vme_bridge.h @@ -19,7 +19,7 @@ struct vme_master_resource { vme_address_t address_attr; vme_cycle_t cycle_attr; vme_width_t width_attr; - struct resource pci_resource; /* XXX Rename to be bus agnostic */ + struct resource bus_resource; void *kern_base; }; @@ -64,6 +64,7 @@ struct vme_dma_resource { int number; struct list_head pending; struct list_head running; + vme_dma_route_t route_attr; }; struct vme_lm_resource { @@ -101,7 +102,7 @@ struct vme_irq { * Currently we assume that all chips are PCI-based */ struct vme_bridge { - char name[VMENAMSIZ]; + char name[VMENAMSIZ]; int num; struct list_head master_resources; struct list_head slave_resources; @@ -112,7 +113,7 @@ struct vme_bridge { /* Bridge Info - XXX Move to private structure? */ struct device *parent; /* Generic device struct (pdev->dev for PCI) */ - void * base; /* Base Address of device registers */ + void *driver_priv; /* Private pointer for the bridge driver */ struct device dev[VME_SLOTS_MAX]; /* Device registered with * device model on VME bus @@ -151,8 +152,8 @@ struct vme_bridge { int (*dma_list_empty) (struct vme_dma_list *); /* Interrupt Functions */ - void (*irq_set) (int, int, int); - int (*irq_generate) (int, int); + 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, @@ -163,102 +164,12 @@ struct vme_bridge { int (*lm_detach) (struct vme_lm_resource *, int); /* CR/CSR space functions */ - int (*slot_get) (void); - /* Use standard master read and write functions to access CR/CSR */ - -#if 0 - int (*set_prefetch) (void); - int (*get_prefetch) (void); - int (*set_arbiter) (void); - int (*get_arbiter) (void); - int (*set_requestor) (void); - int (*get_requestor) (void); -#endif + int (*slot_get) (struct vme_bridge *); }; void vme_irq_handler(struct vme_bridge *, int, int); -int vme_register_bridge (struct vme_bridge *); -void vme_unregister_bridge (struct vme_bridge *); +int vme_register_bridge(struct vme_bridge *); +void vme_unregister_bridge(struct vme_bridge *); #endif /* _VME_BRIDGE_H_ */ - -#if 0 -/* - * VMEbus GET INFO Arg Structure - */ -struct vmeInfoCfg { - int vmeSlotNum; /* VME slot number of interest */ - int boardResponded; /* Board responded */ - char sysConFlag; /* System controller flag */ - int vmeControllerID; /* Vendor/device ID of VME bridge */ - int vmeControllerRev; /* Revision of VME bridge */ - char osName[8]; /* Name of OS e.g. "Linux" */ - int vmeSharedDataValid; /* Validity of data struct */ - int vmeDriverRev; /* Revision of VME driver */ - unsigned int vmeAddrHi[8]; /* Address on VME bus */ - unsigned int vmeAddrLo[8]; /* Address on VME bus */ - unsigned int vmeSize[8]; /* Size on VME bus */ - unsigned int vmeAm[8]; /* Address modifier on VME bus */ - int reserved; /* For future use */ -}; -typedef struct vmeInfoCfg vmeInfoCfg_t; - -/* - * VMEbus Requester Arg Structure - */ -struct vmeRequesterCfg { - int requestLevel; /* Requester Bus Request Level */ - char fairMode; /* Requester Fairness Mode Indicator */ - int releaseMode; /* Requester Bus Release Mode */ - int timeonTimeoutTimer; /* Master Time-on Time-out Timer */ - int timeoffTimeoutTimer; /* Master Time-off Time-out Timer */ - int reserved; /* For future use */ -}; -typedef struct vmeRequesterCfg vmeRequesterCfg_t; - -/* - * VMEbus Arbiter Arg Structure - */ -struct vmeArbiterCfg { - vme_arbitration_t arbiterMode; /* Arbitration Scheduling Algorithm */ - char arbiterTimeoutFlag; /* Arbiter Time-out Timer Indicator */ - int globalTimeoutTimer; /* VMEbus Global Time-out Timer */ - char noEarlyReleaseFlag; /* No Early Release on BBUSY */ - int reserved; /* For future use */ -}; -typedef struct vmeArbiterCfg vmeArbiterCfg_t; - - -/* - * VMEbus RMW Configuration Data - */ -struct vmeRmwCfg { - unsigned int targetAddrU; /* VME Address (Upper) to trigger RMW cycle */ - unsigned int targetAddr; /* VME Address (Lower) to trigger RMW cycle */ - vme_address_t addrSpace; /* VME Address Space */ - int enableMask; /* Bit mask defining the bits of interest */ - int compareData; /* Data to be compared with the data read */ - int swapData; /* Data written to the VMEbus on success */ - int maxAttempts; /* Maximum times to try */ - int numAttempts; /* Number of attempts before success */ - int reserved; /* For future use */ - -}; -typedef struct vmeRmwCfg vmeRmwCfg_t; - -/* - * VMEbus Location Monitor Arg Structure - */ -struct vmeLmCfg { - unsigned int addrU; /* Location Monitor Address upper */ - unsigned int addr; /* Location Monitor Address lower */ - vme_address_t addrSpace; /* Address Space */ - int userAccessType; /* User/Supervisor Access Type */ - int dataAccessType; /* Data/Program Access Type */ - int lmWait; /* Time to wait for access */ - int lmEvents; /* Lm event mask */ - int reserved; /* For future use */ -}; -typedef struct vmeLmCfg vmeLmCfg_t; -#endif |