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// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2022 Ventana Micro Systems Inc.
*/
#include <linux/export.h>
#include <linux/libnvdimm.h>
#include <asm/cacheflush.h>
#include <asm/dma-noncoherent.h>
void arch_wb_cache_pmem(void *addr, size_t size)
{
#ifdef CONFIG_RISCV_NONSTANDARD_CACHE_OPS
if (unlikely(noncoherent_cache_ops.wback)) {
noncoherent_cache_ops.wback(virt_to_phys(addr), size);
return;
}
#endif
ALT_CMO_OP(CLEAN, addr, size, riscv_cbom_block_size);
}
EXPORT_SYMBOL_GPL(arch_wb_cache_pmem);
void arch_invalidate_pmem(void *addr, size_t size)
{
#ifdef CONFIG_RISCV_NONSTANDARD_CACHE_OPS
if (unlikely(noncoherent_cache_ops.inv)) {
noncoherent_cache_ops.inv(virt_to_phys(addr), size);
return;
}
#endif
ALT_CMO_OP(INVAL, addr, size, riscv_cbom_block_size);
}
EXPORT_SYMBOL_GPL(arch_invalidate_pmem);
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