diff options
Diffstat (limited to 'dev/ide_disk.hh')
| -rw-r--r-- | dev/ide_disk.hh | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/dev/ide_disk.hh b/dev/ide_disk.hh index eb8c8a047..8f1d582c9 100644 --- a/dev/ide_disk.hh +++ b/dev/ide_disk.hh @@ -40,8 +40,8 @@ #define DMA_BACKOFF_PERIOD 200 -#define MAX_DMA_SIZE (131072) // 256 * SectorSize (512) -#define MAX_MULTSECT (128) +#define MAX_DMA_SIZE (65536) // 64K +#define MAX_MULTSECT (128) #define PRD_BASE_MASK 0xfffffffe #define PRD_COUNT_MASK 0xfffe @@ -62,7 +62,7 @@ class PrdTableEntry { return (entry.baseAddr & PRD_BASE_MASK); } - uint16_t getByteCount() + uint32_t getByteCount() { return ((entry.byteCount == 0) ? MAX_DMA_SIZE : (entry.byteCount & PRD_COUNT_MASK)); |