mmc: card: Add eMMC4.5 write packed commands unit-tests
Expose the following packed commands tests:
- Test the write packed commands list preparation
- Simulate a returned error code
- Send an invalid packed command to the card
Change-Id: I9e061a1992cc09f3203d25eba14418d9ebde371a
Signed-off-by: Lee Susman <lsusman@codeaurora.org>
Signed-off-by: Maya Erez <merez@codeaurora.org>
diff --git a/drivers/mmc/card/queue.h b/drivers/mmc/card/queue.h
index 6c29e0e..ec3d6d2 100644
--- a/drivers/mmc/card/queue.h
+++ b/drivers/mmc/card/queue.h
@@ -12,6 +12,17 @@
struct mmc_data data;
};
+enum mmc_blk_status {
+ MMC_BLK_SUCCESS = 0,
+ MMC_BLK_PARTIAL,
+ MMC_BLK_CMD_ERR,
+ MMC_BLK_RETRY,
+ MMC_BLK_ABORT,
+ MMC_BLK_DATA_ERR,
+ MMC_BLK_ECC_ERR,
+ MMC_BLK_NOMEDIUM,
+};
+
enum mmc_packed_cmd {
MMC_PACKED_NONE = 0,
MMC_PACKED_WRITE,
@@ -47,6 +58,8 @@
bool wr_packing_enabled;
int num_of_potential_packed_wr_reqs;
int num_wr_reqs_to_start_packing;
+ int (*err_check_fn) (struct mmc_card *, struct mmc_async_req *);
+ void (*packed_test_fn) (struct request_queue *, struct mmc_queue_req *);
};
extern int mmc_init_queue(struct mmc_queue *, struct mmc_card *, spinlock_t *,
@@ -60,4 +73,6 @@
extern void mmc_queue_bounce_pre(struct mmc_queue_req *);
extern void mmc_queue_bounce_post(struct mmc_queue_req *);
+extern void print_mmc_packing_stats(struct mmc_card *card);
+
#endif