include/linux/i2o.h

519 struct i2o_controller {  struct
520 	char name[16];
521 	int unit;
522 	int type;
524 	struct pci_dev *pdev;	/* PCI device */
526 	unsigned int promise:1;	/* Promise controller */
527 	unsigned int adaptec:1;	/* DPT / Adaptec controller */
528 	unsigned int raptor:1;	/* split bar */
529 	unsigned int no_quiesce:1;	/* dont quiesce before reset */
530 	unsigned int short_req:1;	/* use small block sizes */
531 	unsigned int limit_sectors:1;	/* limit number of sectors / request */
532 	unsigned int pae_support:1;	/* controller has 64-bit SGL support */
534 	struct list_head devices;	/* list of I2O devices */
535 	struct list_head list;	/* Controller list */
537 	void __iomem *in_port;	/* Inbout port address */
538 	void __iomem *out_port;	/* Outbound port address */
539 	void __iomem *irq_status;	/* Interrupt status register address */
540 	void __iomem *irq_mask;	/* Interrupt mask register address */
542 	struct i2o_dma status;	/* IOP status block */
544 	struct i2o_dma hrt;	/* HW Resource Table */
545 	i2o_lct *lct;		/* Logical Config Table */
546 	struct i2o_dma dlct;	/* Temp LCT */
547 	struct mutex lct_lock;	/* Lock for LCT updates */
548 	struct i2o_dma status_block;	/* IOP status block */
550 	struct i2o_io base;	/* controller messaging unit */
551 	struct i2o_io in_queue;	/* inbound message queue Host->IOP */
552 	struct i2o_dma out_queue;	/* outbound message queue IOP->Host */
554 	struct i2o_pool in_msg;	/* mempool for inbound messages */
556 	unsigned int battery:1;	/* Has a battery backup */
557 	unsigned int io_alloc:1;	/* An I/O resource was allocated */
558 	unsigned int mem_alloc:1;	/* A memory resource was allocated */
560 	struct resource io_resource;	/* I/O resource allocated to the IOP */
561 	struct resource mem_resource;	/* Mem resource allocated to the IOP */
563 	struct device device;
564 	struct i2o_device *exec;	/* Executive */
566 	spinlock_t context_list_lock;	/* lock for context_list */
567 	atomic_t context_list_counter;	/* needed for unique contexts */
568 	struct list_head context_list;	/* list of context id's
571 	spinlock_t lock;	/* lock for controller
573 	void *driver_data[I2O_MAX_DRIVERS];	/* storage for drivers */