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| author | Anup Patel <anup.patel@wdc.com> | 2021-04-09 13:32:40 +0300 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2021-04-13 08:26:35 +0300 |
| commit | 7495bce6f96388f0aeadd95d59e64365cd008450 (patch) | |
| tree | b6fe6b36f185b975bcf133545de553fb6352696a /include | |
| parent | b1df1acd201e388a5ce96fd045593ee5b29c0387 (diff) | |
| download | opensbi-7495bce6f96388f0aeadd95d59e64365cd008450.tar.xz | |
lib: sbi: Add sbi_domain_memregion_init() API
This patch adds sbi_domain_memregion_init() helper API which can
be used by platform support to initialize a domain memory region
before adding it to the root domain.
Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Xiang W <wxjstz@126.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/sbi/sbi_domain.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/sbi/sbi_domain.h b/include/sbi/sbi_domain.h index 1f8b942..f9f4f7d 100644 --- a/include/sbi/sbi_domain.h +++ b/include/sbi/sbi_domain.h @@ -128,6 +128,20 @@ ulong sbi_domain_get_assigned_hartmask(const struct sbi_domain *dom, void sbi_domain_memregion_initfw(struct sbi_domain_memregion *reg); /** + * Initialize a domain memory region based on it's physical + * address and size. + * + * @param addr start physical address of memory region + * @param size physical size of memory region + * @param flags memory region flags + * @param reg pointer to memory region being initialized + */ +void sbi_domain_memregion_init(unsigned long addr, + unsigned long size, + unsigned long flags, + struct sbi_domain_memregion *reg); + +/** * Check whether we can access specified address for given mode and * memory region flags under a domain * @param dom pointer to domain |