[13/20] sdcard: Expose sd_prepare_frame48() for QTest use

Commit Message

Philippe Mathieu-Daudé May 4, 2018, 3:59 p.m. UTC

Signed-off-by: Philippe Mathieu-Daudé <[e-mail]>
---
 include/hw/sd/sd.h     | 16 ++++++++++++++++
 hw/sd/sdmmc-internal.c |  4 ++--
 2 files changed, 18 insertions(+), 2 deletions(-)

Patch

diff --git a/include/hw/sd/sd.h b/include/hw/sd/sd.h
index b1f865fe20..13de1b30c3 100644
--- a/include/hw/sd/sd.h
+++ b/include/hw/sd/sd.h
@@ -168,6 +168,22 @@  void sd_prepare_request(SDRequest *req, uint8_t cmd, uint32_t arg,
 void sd_prepare_request_with_crc(SDRequest *req, uint8_t cmd, uint32_t arg,
                                  uint8_t crc);
 
+/**
+ * sd_prepare_response48: Initialize a SD response buffer
+ *
+ * If @gen_crc the frame checksum will be calculated
+ * and filled in the request buffer.
+ *
+ * @req: the #SDRequest to be filled
+ * @cmd: the SD command
+ * @arg: the SD command argument
+ * @is_response: whether the frame is a command request or response
+ * @gen_crc: generates the frame CRC7 if true, else fill with zeroes
+ */
+
+void sd_prepare_frame48(SDFrame48 *frame, uint8_t cmd, uint32_t arg,
+                        bool is_response, bool gen_crc);
+
 /**
  * sd_update_frame48_checksum:
  * @frame: the #SDFrame48 to verify
diff --git a/hw/sd/sdmmc-internal.c b/hw/sd/sdmmc-internal.c
index 04da81e665..c990cc9e8e 100644
--- a/hw/sd/sdmmc-internal.c
+++ b/hw/sd/sdmmc-internal.c
@@ -129,8 +129,8 @@  void sd_update_frame48_checksum(SDFrame48 *frame, bool is_response)
     frame->crc = sd_calc_frame48_crc7(frame->cmd, frame->arg, is_response);
 }
 
-static void sd_prepare_frame48(SDFrame48 *frame, uint8_t cmd, uint32_t arg,
-                               bool is_response, bool gen_crc)
+void sd_prepare_frame48(SDFrame48 *frame, uint8_t cmd, uint32_t arg,
+                        bool is_response, bool gen_crc)
 {
     frame->cmd = cmd;
     frame->arg = arg;