dmam_alloc_coherent

相關問題 & 資訊整理

dmam_alloc_coherent

The managed version is called dmam_alloc_coherent(). It is identical to dma_alloc_coherent() except for the DMA memory allocated using it is managed and ... ,dmam_alloc_coherent — Managed dma_alloc_coherent. Synopsis. void * dmam_alloc_coherent (, struct device * dev ,. size_t size ,. dma_addr_t * dma_handle ... , SYNOPSIS¶. void * dmam_alloc_coherent(struct device * dev, size_t size, dma_addr_t * dma_handle, gfp_t gfp); ...,Defined in 3 files: drivers/base/dma-mapping.c, line 65 (as a function) · drivers/base/dma-mapping.c, line 89 (as a variable) · include/linux/dma-mapping.h, line ... ,Defined in 3 files: drivers/base/dma-mapping.c, line 65 (as a function) · drivers/base/dma-mapping.c, line 89 (as a variable) · include/linux/dma-mapping.h, line ... ,Defined in 3 files: drivers/base/dma-mapping.c, line 65 (as a function) · drivers/base/dma-mapping.c, line 89 (as a variable) · include/linux/dma-mapping.h, line ... ,Defined in 3 files: drivers/base/dma-mapping.c, line 64 (as a function) · drivers/base/dma-mapping.c, line 88 (as a variable) · include/linux/dma-mapping.h, line ... ,Defined in 3 files: drivers/base/dma-mapping.c, line 64 (as a function) · drivers/base/dma-mapping.c, line 88 (as a variable) · include/linux/dma-mapping.h, line ... ,Defined in 1 files: include/linux/dma-mapping.h, line 765 (as a function). Referenced in 56 files: drivers/ata/acard-ahci.c, line 360 · drivers/ata/libahci.c, line 2381 ... , DMA概述:. DMA(Direct Memory Access)就是(外部设备)直接存取(访问)内存(RAM)。 DMA映射,就是将内存一段空间,做特殊处理后,把物理 ...

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dmam_alloc_coherent 相關參考資料
Devres - Managed Device Resource ...

The managed version is called dmam_alloc_coherent(). It is identical to dma_alloc_coherent() except for the DMA memory allocated using it is managed and ...

https://www.kernel.org

dmam_alloc_coherent - LinuxTV.org

dmam_alloc_coherent — Managed dma_alloc_coherent. Synopsis. void * dmam_alloc_coherent (, struct device * dev ,. size_t size ,. dma_addr_t * dma_handle ...

https://www.linuxtv.org

dmam_alloc_coherent(9) — linux-manual-3.16 — Debian wheezy ...

SYNOPSIS¶. void * dmam_alloc_coherent(struct device * dev, size_t size, dma_addr_t * dma_handle, gfp_t gfp); ...

https://manpages.debian.org

Linux source code: dmam_alloc_coherent identifier (v4.1) - Bootlin

Defined in 3 files: drivers/base/dma-mapping.c, line 65 (as a function) · drivers/base/dma-mapping.c, line 89 (as a variable) · include/linux/dma-mapping.h, line ...

https://elixir.bootlin.com

Linux source code: dmam_alloc_coherent identifier (v4.2) - Bootlin

Defined in 3 files: drivers/base/dma-mapping.c, line 65 (as a function) · drivers/base/dma-mapping.c, line 89 (as a variable) · include/linux/dma-mapping.h, line ...

https://elixir.bootlin.com

Linux source code: dmam_alloc_coherent identifier (v4.3) - Bootlin

Defined in 3 files: drivers/base/dma-mapping.c, line 65 (as a function) · drivers/base/dma-mapping.c, line 89 (as a variable) · include/linux/dma-mapping.h, line ...

https://elixir.bootlin.com

Linux source code: dmam_alloc_coherent identifier (v4.6) - Bootlin

Defined in 3 files: drivers/base/dma-mapping.c, line 64 (as a function) · drivers/base/dma-mapping.c, line 88 (as a variable) · include/linux/dma-mapping.h, line ...

https://elixir.bootlin.com

Linux source code: dmam_alloc_coherent identifier (v4.8) - Bootlin

Defined in 3 files: drivers/base/dma-mapping.c, line 64 (as a function) · drivers/base/dma-mapping.c, line 88 (as a variable) · include/linux/dma-mapping.h, line ...

https://elixir.bootlin.com

Linux source code: dmam_alloc_coherent identifier (v5.1.15) - Bootlin

Defined in 1 files: include/linux/dma-mapping.h, line 765 (as a function). Referenced in 56 files: drivers/ata/acard-ahci.c, line 360 · drivers/ata/libahci.c, line 2381 ...

https://elixir.bootlin.com

linux驱动-DMA - 子木- CSDN博客

DMA概述:. DMA(Direct Memory Access)就是(外部设备)直接存取(访问)内存(RAM)。 DMA映射,就是将内存一段空间,做特殊处理后,把物理 ...

https://blog.csdn.net