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- #ifndef _MTKPASR_DRV_H_
- #define _MTKPASR_DRV_H_
- #define IN_RANGE(s, e, rs, re) (s >= rs && e <= re)
- /*-- Data structures */
- /* Bank information (1 PASR unit) */
- struct mtkpasr_bank {
- unsigned long start_pfn; /* The 1st pfn */
- unsigned long end_pfn; /* The pfn after the last valid one */
- unsigned long free; /* The number of free pages */
- int segment; /* Corresponding to which segment */
- int rank; /* Associated rank */
- };
- /* MTKPASR internal functions */
- extern int __init mtkpasr_init_range(unsigned long start_pfn, unsigned long end_pfn);
- /* Give bank, this function will return its (start_pfn, end_pfn) and corresponding rank */
- extern int __init query_bank_rank_information(int bank, unsigned long *spfn, unsigned long *epfn, int *segn);
- /* The number of pages in one PASR bank */
- extern unsigned long bank_pfns;
- #endif
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