[Pdbg] [PATCH v3 07/13] libpdbg: Add api to get ffdc data from sbefifo

[Amitay Isaacs]

Refactor common code to find sbefifo from pib target.

Signed-off-by: Amitay Isaacs <amitay at ozlabs.org>
---
 libpdbg/libpdbg.h |  1 +
 libpdbg/target.c  | 11 +++++++++++
 2 files changed, 12 insertions(+)

diff --git a/libpdbg/libpdbg.h b/libpdbg/libpdbg.h
index 63b7a0f..ac1b428 100644
--- a/libpdbg/libpdbg.h
+++ b/libpdbg/libpdbg.h
@@ -239,6 +239,7 @@ int opb_read(struct pdbg_target *target, uint32_t addr, uint32_t *data);
 int opb_write(struct pdbg_target *target, uint32_t addr, uint32_t data);
 
 int sbe_istep(struct pdbg_target *target, uint32_t major, uint32_t minor);
+uint32_t sbe_ffdc_get(struct pdbg_target *target, const uint8_t **ffdc, uint32_t *ffdc_len);
 
 typedef void (*pdbg_progress_tick_t)(uint64_t cur, uint64_t end);
 
diff --git a/libpdbg/target.c b/libpdbg/target.c
index f937bdf..0e9cc9a 100644
--- a/libpdbg/target.c
+++ b/libpdbg/target.c
@@ -303,6 +303,17 @@ int sbe_istep(struct pdbg_target *target, uint32_t major, uint32_t minor)
 	return sbefifo->istep(sbefifo, major, minor);
 }
 
+uint32_t sbe_ffdc_get(struct pdbg_target *target, const uint8_t **ffdc, uint32_t *ffdc_len)
+{
+	struct sbefifo *sbefifo;
+
+	sbefifo = pib_to_sbefifo(target);
+	if (!sbefifo)
+		return -1;
+
+	return sbefifo->ffdc_get(sbefifo, ffdc, ffdc_len);
+}
+
 struct pdbg_target *require_target_parent(struct pdbg_target *target)
 {
 	assert(target->parent);
-- 
2.21.0