diff options
| author | Gilad Ben-Yossef <gilad@benyossef.com> | 2017-12-14 17:02:44 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-12-19 17:15:54 +0300 |
| commit | 3f268f5d6669b61e38ad65095480cdf80389ae40 (patch) | |
| tree | 56c19c25533276d23d9014f772f11ad6adbe254c /drivers/staging/ccree/ssi_request_mgr.c | |
| parent | 829def33123ba001605c517fd01c9a3ca171694e (diff) | |
| download | linux-3f268f5d6669b61e38ad65095480cdf80389ae40.tar.xz | |
staging: ccree: turn compile time debug log to params
The ccree driver has some support to dump runtime data
to kernel log to assist in debugging. The code used to be
enabled by a build time flag. Refactor to enable it via
module/kernel parameters.
Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/ccree/ssi_request_mgr.c')
| -rw-r--r-- | drivers/staging/ccree/ssi_request_mgr.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/staging/ccree/ssi_request_mgr.c b/drivers/staging/ccree/ssi_request_mgr.c index f6374b0a7586..2aa21f86ee8b 100644 --- a/drivers/staging/ccree/ssi_request_mgr.c +++ b/drivers/staging/ccree/ssi_request_mgr.c @@ -161,11 +161,12 @@ req_mgr_init_err: return rc; } -static void enqueue_seq(void __iomem *cc_base, struct cc_hw_desc seq[], +static void enqueue_seq(struct cc_drvdata *drvdata, struct cc_hw_desc seq[], unsigned int seq_len) { int i, w; - void * __iomem reg = cc_base + CC_REG(DSCRPTR_QUEUE_WORD0); + void * __iomem reg = drvdata->cc_base + CC_REG(DSCRPTR_QUEUE_WORD0); + struct device *dev = drvdata_to_dev(drvdata); /* * We do indeed write all 6 command words to the same @@ -175,11 +176,12 @@ static void enqueue_seq(void __iomem *cc_base, struct cc_hw_desc seq[], for (i = 0; i < seq_len; i++) { for (w = 0; w <= 5; w++) writel_relaxed(seq[i].word[w], reg); -#ifdef CC_DUMP_DESCS - dev_dbg(dev, "desc[%02d]: 0x%08X 0x%08X 0x%08X 0x%08X 0x%08X 0x%08X\n", - i, seq[i].word[0], seq[i].word[1], seq[i].word[2], - seq[i].word[3], seq[i].word[4], seq[i].word[5]); -#endif + + if (cc_dump_desc) + dev_dbg(dev, "desc[%02d]: 0x%08X 0x%08X 0x%08X 0x%08X 0x%08X 0x%08X\n", + i, seq[i].word[0], seq[i].word[1], + seq[i].word[2], seq[i].word[3], + seq[i].word[4], seq[i].word[5]); } } @@ -256,7 +258,6 @@ static int cc_queues_status(struct cc_drvdata *drvdata, int send_request(struct cc_drvdata *drvdata, struct cc_crypto_req *cc_req, struct cc_hw_desc *desc, unsigned int len, bool is_dout) { - void __iomem *cc_base = drvdata->cc_base; struct cc_req_mgr_handle *req_mgr_h = drvdata->request_mgr_handle; unsigned int used_sw_slots; unsigned int iv_seq_len = 0; @@ -364,9 +365,9 @@ int send_request(struct cc_drvdata *drvdata, struct cc_crypto_req *cc_req, wmb(); /* STAT_PHASE_4: Push sequence */ - enqueue_seq(cc_base, iv_seq, iv_seq_len); - enqueue_seq(cc_base, desc, len); - enqueue_seq(cc_base, &req_mgr_h->compl_desc, (is_dout ? 0 : 1)); + enqueue_seq(drvdata, iv_seq, iv_seq_len); + enqueue_seq(drvdata, desc, len); + enqueue_seq(drvdata, &req_mgr_h->compl_desc, (is_dout ? 0 : 1)); if (req_mgr_h->q_free_slots < total_seq_len) { /* This situation should never occur. Maybe indicating problem @@ -407,7 +408,6 @@ int send_request(struct cc_drvdata *drvdata, struct cc_crypto_req *cc_req, int send_request_init(struct cc_drvdata *drvdata, struct cc_hw_desc *desc, unsigned int len) { - void __iomem *cc_base = drvdata->cc_base; struct cc_req_mgr_handle *req_mgr_h = drvdata->request_mgr_handle; unsigned int total_seq_len = len; /*initial sequence length*/ int rc = 0; @@ -426,7 +426,7 @@ int send_request_init(struct cc_drvdata *drvdata, struct cc_hw_desc *desc, * to make sure there are no outstnading memory writes */ wmb(); - enqueue_seq(cc_base, desc, len); + enqueue_seq(drvdata, desc, len); /* Update the free slots in HW queue */ req_mgr_h->q_free_slots = |