[Pdbg] [PATCH] libpdbg: Add an api to get target address by class

[Alistair Popple]

Signed-off-by: Alistair Popple <alistair at popple.id.au>
---
 libpdbg/libpdbg.h |  1 +
 libpdbg/target.c  | 10 ++++++++++
 2 files changed, 11 insertions(+)

diff --git a/libpdbg/libpdbg.h b/libpdbg/libpdbg.h
index b1d6655..ce11fff 100644
--- a/libpdbg/libpdbg.h
+++ b/libpdbg/libpdbg.h
@@ -91,6 +91,7 @@ const char *pdbg_target_dn_name(struct pdbg_target *target);
 void *pdbg_target_priv(struct pdbg_target *target);
 void pdbg_target_priv_set(struct pdbg_target *target, void *priv);
 struct pdbg_target *pdbg_target_root(void);
+struct pdbg_target *pdbg_class_target_addr(struct pdbg_target *target, const char *name, uint64_t *addr);
 
 /* Procedures */
 int fsi_read(struct pdbg_target *target, uint32_t addr, uint32_t *val);
diff --git a/libpdbg/target.c b/libpdbg/target.c
index 975ecec..fbcf792 100644
--- a/libpdbg/target.c
+++ b/libpdbg/target.c
@@ -32,6 +32,16 @@ static struct pdbg_target *get_class_target_addr(struct pdbg_target *target, con
 	return target;
 }
 
+struct pdbg_target *pdbg_class_target_addr(struct pdbg_target *target, const char *name, uint64_t *addr)
+{
+	uint64_t tmp;
+
+	if (!addr)
+		addr = &tmp;
+
+	return get_class_target_addr(target, name, addr);
+}
+
 /* The indirect access code was largely stolen from hw/xscom.c in skiboot */
 #define PIB_IND_MAX_RETRIES 10
 #define PIB_IND_READ PPC_BIT(0)
-- 
2.11.0