Function report |
Source Code:kernel\dma\coherent.c |
Create Date:2022-07-28 10:33:44 |
| Last Modify:2020-03-17 14:54:14 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:dma_get_device_base
Proto:static inline dma_addr_t dma_get_device_base(struct device *dev, struct dma_coherent_mem *mem)
Type:dma_addr_t
Parameter:
| Type | Parameter | Name |
|---|---|---|
| struct device * | dev | |
| struct dma_coherent_mem * | mem |
| 34 | If use_dev_dma_pfn_offset Then Return pfn_base - dma_pfn_offset << PAGE_SHIFT determines the page size |
| 36 | Else Return device_base |
| Name | Describe |
|---|---|
| __dma_alloc_from_coherent |
| Source code conversion tool public plug-in interface | X |
|---|---|
| Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion |