28 struct ioc {  struct
29 	void __iomem	*ioc_hpa;	/* I/O MMU base address */  argument
30 	char		*res_map;	/* resource map, bit == pdir entry */
31 	u64		*pdir_base;	/* physical base address */
32 	unsigned long	ibase;		/* pdir IOV Space base - shared w/lba_pci */
33 	unsigned long	imask;		/* pdir IOV Space mask - shared w/lba_pci */
35 	unsigned long	iovp_mask;	/* help convert IOVA to IOVP */
37 	unsigned long	*res_hint;	/* next avail IOVP - circular search */
38 	spinlock_t	res_lock;
39 	unsigned int	res_bitshift;	/* from the LEFT! */
40 	unsigned int	res_size;	/* size of resource map in bytes */
43 	unsigned long	hint_mask_pdir; /* bits used for DMA hints */
44 	unsigned int	hint_shift_pdir;
47 	int		saved_cnt;
48 	struct sba_dma_pair {
51         } saved[DELAYED_RESOURCE_CNT];
56 	unsigned long	avg_search[SBA_SEARCH_SAMPLE];
57 	unsigned long	avg_idx;	/* current index into avg_search */
58 	unsigned long	used_pages;
59 	unsigned long	msingle_calls;
60 	unsigned long	msingle_pages;
84 	unsigned int		num_ioc;  /* number of on-board IOC's */  argument
85 	struct ioc		ioc[MAX_IOC];  argument