From c1f6d8967889438638618e1d1f5615d7b2344454 Mon Sep 17 00:00:00 2001
From: Anup Patel <anup.patel@wdc.com>
Date: Sun, 15 Nov 2020 11:46:20 +0530
Subject: include: sbi: Use lower bits for domain memory region permissions
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>
---
include/sbi/sbi_domain.h | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
(limited to 'include')
diff --git a/include/sbi/sbi_domain.h b/include/sbi/sbi_domain.h
index 6f90b26..a7cb61e 100644
--- a/include/sbi/sbi_domain.h
+++ b/include/sbi/sbi_domain.h
@@ -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;
};
--
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