Changeset a38d504 in mainline for uspace/lib/ata/include

Timestamp:

2024-06-11T09:00:20Z (19 months ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

master

Children:

9739b5a

Parents:

645d3832

git-author:

Jiri Svoboda <jiri@…> (2024-06-10 17:59:56)

git-committer:

Jiri Svoboda <jiri@…> (2024-06-11 09:00:20)

Message:

Limit I/O operations not to exceed DMA buffer size

File:

• uspace/lib/ata/include/ata/ata.h (modified) (1 diff)

uspace/lib/ata/include/ata/ata.h

@@ -63 +63 @@
         /** Use DMA transfers */
         bool use_dma;
+        /** Maximum number of bytes that we can DMA in one I/O operation */
+        size_t max_dma_xfer;
         /** Read 16 bits from the data port */
         void (*write_data_16)(void *, uint16_t *, size_t);