mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
23 lines
605 B
23 lines
605 B
// SPDX-License-Identifier: GPL-2.0-only |
|
/* |
|
* Microblaze support for cache consistent memory. |
|
* Copyright (C) 2010 Michal Simek <[email protected]> |
|
* Copyright (C) 2010 PetaLogix |
|
* Copyright (C) 2005 John Williams <[email protected]> |
|
*/ |
|
|
|
#include <linux/kernel.h> |
|
#include <linux/string.h> |
|
#include <linux/types.h> |
|
#include <linux/mm.h> |
|
#include <linux/init.h> |
|
#include <linux/dma-map-ops.h> |
|
#include <asm/cpuinfo.h> |
|
#include <asm/cacheflush.h> |
|
|
|
void arch_dma_prep_coherent(struct page *page, size_t size) |
|
{ |
|
phys_addr_t paddr = page_to_phys(page); |
|
|
|
flush_dcache_range(paddr, paddr + size); |
|
}
|
|
|