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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_POWERPC_PGTABLE_MASKS_H
#define _ASM_POWERPC_PGTABLE_MASKS_H
#ifndef _PAGE_NA
#define _PAGE_NA 0
#define _PAGE_NAX _PAGE_EXEC
#define _PAGE_RO _PAGE_READ
#define _PAGE_ROX (_PAGE_READ | _PAGE_EXEC)
#define _PAGE_RW (_PAGE_READ | _PAGE_WRITE)
#define _PAGE_RWX (_PAGE_READ | _PAGE_WRITE | _PAGE_EXEC)
#endif
/* Permission flags for kernel mappings */
#ifndef _PAGE_KERNEL_RO
#define _PAGE_KERNEL_RO _PAGE_RO
#define _PAGE_KERNEL_ROX _PAGE_ROX
#define _PAGE_KERNEL_RW (_PAGE_RW | _PAGE_DIRTY)
#define _PAGE_KERNEL_RWX (_PAGE_RWX | _PAGE_DIRTY)
#endif
/* Permission masks used to generate the __P and __S table */
#define PAGE_NONE __pgprot(_PAGE_BASE | _PAGE_NA)
#define PAGE_EXECONLY_X __pgprot(_PAGE_BASE | _PAGE_NAX)
#define PAGE_SHARED __pgprot(_PAGE_BASE | _PAGE_RW)
#define PAGE_SHARED_X __pgprot(_PAGE_BASE | _PAGE_RWX)
#define PAGE_COPY __pgprot(_PAGE_BASE | _PAGE_RO)
#define PAGE_COPY_X __pgprot(_PAGE_BASE | _PAGE_ROX)
#define PAGE_READONLY __pgprot(_PAGE_BASE | _PAGE_RO)
#define PAGE_READONLY_X __pgprot(_PAGE_BASE | _PAGE_ROX)
#endif /* _ASM_POWERPC_PGTABLE_MASKS_H */
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