diff options
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/ipxe/dma.h | 11 | ||||
| -rw-r--r-- | src/include/ipxe/iobuf.h | 2 |
2 files changed, 9 insertions, 4 deletions
diff --git a/src/include/ipxe/dma.h b/src/include/ipxe/dma.h index b675df212..a6e41c1ab 100644 --- a/src/include/ipxe/dma.h +++ b/src/include/ipxe/dma.h @@ -74,8 +74,10 @@ struct dma_operations { * * @v dma DMA device * @v map DMA mapping + * @v len Used length */ - void ( * unmap ) ( struct dma_device *dma, struct dma_mapping *map ); + void ( * unmap ) ( struct dma_device *dma, struct dma_mapping *map, + size_t len ); /** * Allocate and map DMA-coherent buffer * @@ -194,9 +196,11 @@ DMAAPI_INLINE ( flat, dma_map ) ( struct dma_device *dma, * Unmap buffer * * @v map DMA mapping + * @v len Used length */ static inline __always_inline void -DMAAPI_INLINE ( flat, dma_unmap ) ( struct dma_mapping *map ) { +DMAAPI_INLINE ( flat, dma_unmap ) ( struct dma_mapping *map, + size_t len __unused ) { /* Decrement mapping count (for debugging) */ if ( DBG_LOG ) { @@ -365,8 +369,9 @@ int dma_map ( struct dma_device *dma, struct dma_mapping *map, * Unmap buffer * * @v map DMA mapping + * @v len Used length */ -void dma_unmap ( struct dma_mapping *map ); +void dma_unmap ( struct dma_mapping *map, size_t len ); /** * Allocate and map DMA-coherent buffer diff --git a/src/include/ipxe/iobuf.h b/src/include/ipxe/iobuf.h index df8d0b854..46b350458 100644 --- a/src/include/ipxe/iobuf.h +++ b/src/include/ipxe/iobuf.h @@ -276,7 +276,7 @@ static inline __always_inline physaddr_t iob_dma ( struct io_buffer *iobuf ) { * @ret rc Return status code */ static inline __always_inline void iob_unmap ( struct io_buffer *iobuf ) { - dma_unmap ( &iobuf->map ); + dma_unmap ( &iobuf->map, iob_len ( iobuf ) ); } extern struct io_buffer * __malloc alloc_iob_raw ( size_t len, size_t align, |