From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:05:51 +0200 Subject: Adding upstream version 5.10.209. Signed-off-by: Daniel Baumann --- arch/csky/abiv2/inc/abi/pgtable-bits.h | 37 ++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 arch/csky/abiv2/inc/abi/pgtable-bits.h (limited to 'arch/csky/abiv2/inc/abi/pgtable-bits.h') diff --git a/arch/csky/abiv2/inc/abi/pgtable-bits.h b/arch/csky/abiv2/inc/abi/pgtable-bits.h new file mode 100644 index 000000000..137f7932c --- /dev/null +++ b/arch/csky/abiv2/inc/abi/pgtable-bits.h @@ -0,0 +1,37 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#ifndef __ASM_CSKY_PGTABLE_BITS_H +#define __ASM_CSKY_PGTABLE_BITS_H + +/* implemented in software */ +#define _PAGE_ACCESSED (1<<7) +#define PAGE_ACCESSED_BIT (7) + +#define _PAGE_READ (1<<8) +#define _PAGE_WRITE (1<<9) +#define _PAGE_PRESENT (1<<10) + +#define _PAGE_MODIFIED (1<<11) +#define PAGE_MODIFIED_BIT (11) + +/* implemented in hardware */ +#define _PAGE_GLOBAL (1<<0) + +#define _PAGE_VALID (1<<1) +#define PAGE_VALID_BIT (1) + +#define _PAGE_DIRTY (1<<2) +#define PAGE_DIRTY_BIT (2) + +#define _PAGE_SO (1<<5) +#define _PAGE_BUF (1<<6) + +#define _PAGE_CACHE (1<<3) + +#define _CACHE_MASK _PAGE_CACHE + +#define _CACHE_CACHED (_PAGE_VALID | _PAGE_CACHE | _PAGE_BUF) +#define _CACHE_UNCACHED (_PAGE_VALID) + +#endif /* __ASM_CSKY_PGTABLE_BITS_H */ -- cgit v1.2.3