lib: sbi_hsm: Export some functions

A coming patch can make use of a few internal hsm functions if
we export them.

Signed-off-by: Andrew Jones <ajones@ventanamicro.com>
Reviewed-by: Anup Patel <anup@brainfault.org>

diff --git a/include/sbi/sbi_hsm.h b/include/sbi/sbi_hsm.h
index 1170127baa87b09ae80434bec538003a8e1c0034..c0b483030de8bf66330801165d549712c1e7e267 100644 (file)
--- a/include/sbi/sbi_hsm.h
+++ b/include/sbi/sbi_hsm.h
@@ -69,9 +69,13 @@ void sbi_hsm_hart_resume_start(struct sbi_scratch *scratch);
 void sbi_hsm_hart_resume_finish(struct sbi_scratch *scratch);
 int sbi_hsm_hart_suspend(struct sbi_scratch *scratch, u32 suspend_type,
                         ulong raddr, ulong rmode, ulong arg1);
+bool sbi_hsm_hart_change_state(struct sbi_scratch *scratch, long oldstate,
+                              long newstate);
+int __sbi_hsm_hart_get_state(u32 hartid);
 int sbi_hsm_hart_get_state(const struct sbi_domain *dom, u32 hartid);
 int sbi_hsm_hart_interruptible_mask(const struct sbi_domain *dom,
                                    ulong hbase, ulong *out_hmask);
+void __sbi_hsm_suspend_non_ret_save(struct sbi_scratch *scratch);
 void sbi_hsm_prepare_next_jump(struct sbi_scratch *scratch, u32 hartid);
 
 #endif

diff --git a/lib/sbi/sbi_hsm.c b/lib/sbi/sbi_hsm.c
index 294156a9a7bd8de4ae4ef625b193b290bb5ff374..3eeeb586cbb80a4eb1faa8fd40a6c83b800f2398 100644 (file)
--- a/lib/sbi/sbi_hsm.c
+++ b/lib/sbi/sbi_hsm.c
@@ -46,7 +46,15 @@ struct sbi_hsm_data {
        unsigned long saved_mip;
 };
 
-static inline int __sbi_hsm_hart_get_state(u32 hartid)
+bool sbi_hsm_hart_change_state(struct sbi_scratch *scratch, long oldstate,
+                              long newstate)
+{
+       struct sbi_hsm_data *hdata = sbi_scratch_offset_ptr(scratch,
+                                                           hart_data_offset);
+       return __sbi_hsm_hart_change_state(hdata, oldstate, newstate);
+}
+
+int __sbi_hsm_hart_get_state(u32 hartid)
 {
        struct sbi_hsm_data *hdata;
        struct sbi_scratch *scratch;
@@ -328,7 +336,7 @@ static int __sbi_hsm_suspend_default(struct sbi_scratch *scratch)
        return 0;
 }
 
-static void __sbi_hsm_suspend_non_ret_save(struct sbi_scratch *scratch)
+void __sbi_hsm_suspend_non_ret_save(struct sbi_scratch *scratch)
 {
        struct sbi_hsm_data *hdata = sbi_scratch_offset_ptr(scratch,
                                                            hart_data_offset);