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include: sbi: Use lower bits for domain memory region permissions

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We should use lower bits for domain memory region access permissions
and higher bits for other domain memory region attributes. This helps
us use same bit assignment for parsing domain memory region access
permissions from device tree.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
This commit is contained in:
Anup Patel
2020-11-15 11:46:20 +05:30
committed by Anup Patel
parent c709d40a67
commit c1f6d89678
1 changed files with 4 additions and 2 deletions
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6
include/sbi/sbi_domain.h
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@@ -39,8 +39,10 @@ struct sbi_domain_memregion {
#define SBI_DOMAIN_MEMREGION_READABLE (1UL << 0)
#define SBI_DOMAIN_MEMREGION_WRITEABLE (1UL << 1)
#define SBI_DOMAIN_MEMREGION_EXECUTABLE (1UL << 2)
#define SBI_DOMAIN_MEMREGION_MMIO (1UL << 3)
#define SBI_DOMAIN_MEMREGION_MMODE (1UL << 4)
#define SBI_DOMAIN_MEMREGION_MMODE (1UL << 3)
#define SBI_DOMAIN_MEMREGION_ACCESS_MASK (0xfUL)
#define SBI_DOMAIN_MEMREGION_MMIO (1UL << 31)
unsigned long flags;
};