lib: sbi: Add function to register new domain

We add sbi_domain_register() function to help platform code register
a new domain explicitly instead of depending on domain_get() platform
callback. This function will eventually help us completely remove the
domain_get() platform callback.

Signed-off-by: Anup Patel <[email protected]>
Reviewed-by: Alistair Francis <[email protected]>
Reviewed-by: Atish Patra <[email protected]>

1 files changed, 10 insertions, 0 deletions

diff --git a/include/sbi/sbi_domain.h b/include/sbi/sbi_domain.h
index a7cb61e9..1f8b942c 100644
--- a/include/sbi/sbi_domain.h
+++ b/include/sbi/sbi_domain.h
@@ -146,6 +146,16 @@ void sbi_domain_dump(const struct sbi_domain *dom, const char *suffix);
 /** Dump all domain details on the console */
 void sbi_domain_dump_all(const char *suffix);
 
+/**
+ * Register a new domain
+ * @param dom pointer to domain
+ * @param assign_mask pointer to HART mask of HARTs assigned to the domain
+ *
+ * @return 0 on success and negative error code on failure
+ */
+int sbi_domain_register(struct sbi_domain *dom,
+			const struct sbi_hartmask *assign_mask);
+
 /** Finalize domain tables and startup non-root domains */
 int sbi_domain_finalize(struct sbi_scratch *scratch, u32 cold_hartid);