xref: /kernel/linux/linux-6.6/arch/mips/loongson2ef/fuloong-2e/dma.c
  • Home
  • History
  • Annotate Annotate
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
  • only in /kernel/linux/linux-6.6/arch/mips/loongson2ef/fuloong-2e/
162306a36Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0
262306a36Sopenharmony_ci#include <linux/dma-direct.h>
362306a36Sopenharmony_ci
462306a36Sopenharmony_cidma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr)
562306a36Sopenharmony_ci{
662306a36Sopenharmony_ci	return paddr | 0x80000000;
762306a36Sopenharmony_ci}
862306a36Sopenharmony_ci
962306a36Sopenharmony_ciphys_addr_t dma_to_phys(struct device *dev, dma_addr_t dma_addr)
1062306a36Sopenharmony_ci{
1162306a36Sopenharmony_ci	return dma_addr & 0x7fffffff;
1262306a36Sopenharmony_ci}
13

Indexes created Thu Nov 07 10:32:03 CST 2024