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Searched refs:AHCI_PRD_MAX_SIZE (Results 1 – 2 of 2) sorted by relevance

/system/dev/block/ahci/
A Dahci.h18 #define AHCI_PRD_MAX_SIZE 0x400000 // 4mb macro
19 static_assert(PAGE_SIZE <= AHCI_PRD_MAX_SIZE, "page size must be less than PRD max size\n");
A Dahci.c269 phys_iter_init(&iter, &physbuf, AHCI_PRD_MAX_SIZE); in ahci_do_txn()
332 } else if (length > AHCI_PRD_MAX_SIZE) { in ahci_do_txn()
343 prd->dbc = ((length - 1) & (AHCI_PRD_MAX_SIZE - 1)); // 0-based byte count in ahci_do_txn()

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