The branch main has been updated by jhb: URL: https://cgit.FreeBSD.org/src/commit/?id=0e0d46422657c5042fcb33729305d3fb60dd76b6
commit 0e0d46422657c5042fcb33729305d3fb60dd76b6 Author: John Baldwin <[email protected]> AuthorDate: 2026-06-23 15:52:57 +0000 Commit: John Baldwin <[email protected]> CommitDate: 2026-06-23 15:52:57 +0000 LinuxKPI: Retire <linux/dma-attrs.h> Move the attribute constants to <linux/dma-mapping.h> to match upstream. Reviewed by: bz, emaste Sponsored by: Chelsio Communications Differential Revision: https://reviews.freebsd.org/D57749 --- .../linuxkpi/common/include/linux/dma-attrs.h | 54 ---------------------- .../linuxkpi/common/include/linux/dma-mapping.h | 12 ++++- 2 files changed, 11 insertions(+), 55 deletions(-) diff --git a/sys/compat/linuxkpi/common/include/linux/dma-attrs.h b/sys/compat/linuxkpi/common/include/linux/dma-attrs.h deleted file mode 100644 index c9cfa9b621d5..000000000000 --- a/sys/compat/linuxkpi/common/include/linux/dma-attrs.h +++ /dev/null @@ -1,54 +0,0 @@ -/*- - * Copyright (c) 2010 Isilon Systems, Inc. - * Copyright (c) 2010 iX Systems, Inc. - * Copyright (c) 2010 Panasas, Inc. - * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice unmodified, this list of conditions, and the following - * disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -#ifndef _LINUXKPI_LINUX_DMA_ATTR_H_ -#define _LINUXKPI_LINUX_DMA_ATTR_H_ - -#define DMA_ATTR_WRITE_BARRIER (1 << 0) -#define DMA_ATTR_WEAK_ORDERING (1 << 1) -#define DMA_ATTR_WRITE_COMBINE (1 << 2) -#define DMA_ATTR_NON_CONSISTENT (1 << 3) -#define DMA_ATTR_NO_KERNEL_MAPPING (1 << 4) -#define DMA_ATTR_SKIP_CPU_SYNC (1 << 5) -#define DMA_ATTR_FORCE_CONTIGUOUS (1 << 6) -#define DMA_ATTR_ALLOC_SINGLE_PAGES (1 << 7) -#define DMA_ATTR_NO_WARN (1 << 8) -#define DMA_ATTR_PRIVILEGED (1 << 9) - -struct dma_attrs { - unsigned long flags; -}; -#define DEFINE_DMA_ATTRS(x) struct dma_attrs x = { } - -static inline void -init_dma_attrs(struct dma_attrs *attrs) -{ - attrs->flags = 0; -} - -#endif /* _LINUXKPI_LINUX_DMA_ATTR_H_ */ diff --git a/sys/compat/linuxkpi/common/include/linux/dma-mapping.h b/sys/compat/linuxkpi/common/include/linux/dma-mapping.h index 45dfcf350fa2..d29006cb52d3 100644 --- a/sys/compat/linuxkpi/common/include/linux/dma-mapping.h +++ b/sys/compat/linuxkpi/common/include/linux/dma-mapping.h @@ -32,7 +32,6 @@ #include <linux/types.h> #include <linux/device.h> #include <linux/err.h> -#include <linux/dma-attrs.h> #include <linux/scatterlist.h> #include <linux/mm.h> #include <linux/page.h> @@ -48,6 +47,17 @@ #include <machine/bus.h> +#define DMA_ATTR_WRITE_BARRIER (1 << 0) +#define DMA_ATTR_WEAK_ORDERING (1 << 1) +#define DMA_ATTR_WRITE_COMBINE (1 << 2) +#define DMA_ATTR_NON_CONSISTENT (1 << 3) +#define DMA_ATTR_NO_KERNEL_MAPPING (1 << 4) +#define DMA_ATTR_SKIP_CPU_SYNC (1 << 5) +#define DMA_ATTR_FORCE_CONTIGUOUS (1 << 6) +#define DMA_ATTR_ALLOC_SINGLE_PAGES (1 << 7) +#define DMA_ATTR_NO_WARN (1 << 8) +#define DMA_ATTR_PRIVILEGED (1 << 9) + enum dma_data_direction { DMA_BIDIRECTIONAL = 0, DMA_TO_DEVICE = 1,
