diff options
| author | Wenkai Lin <linwenkai6@hisilicon.com> | 2023-12-02 12:17:18 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2023-12-08 06:59:45 +0300 |
| commit | f76f0d7f20672611974d3cc705996751fc403734 (patch) | |
| tree | 0dd7d7ad7a1c5437d51c21d54e381355eedf4b9d /drivers/crypto/hisilicon/hpre | |
| parent | 78aafb3884f6bc6636efcc1760c891c8500b9922 (diff) | |
| download | linux-f76f0d7f20672611974d3cc705996751fc403734.tar.xz | |
crypto: hisilicon/qm - add a function to set qm algs
Extract a public function to set qm algs and remove
the similar code for setting qm algs in each module.
Signed-off-by: Wenkai Lin <linwenkai6@hisilicon.com>
Signed-off-by: Hao Fang <fanghao11@huawei.com>
Signed-off-by: Zhiqi Song <songzhiqi1@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/hisilicon/hpre')
| -rw-r--r-- | drivers/crypto/hisilicon/hpre/hpre_main.c | 42 |
1 files changed, 4 insertions, 38 deletions
diff --git a/drivers/crypto/hisilicon/hpre/hpre_main.c b/drivers/crypto/hisilicon/hpre/hpre_main.c index 56777099ef69..84c92d85d23d 100644 --- a/drivers/crypto/hisilicon/hpre/hpre_main.c +++ b/drivers/crypto/hisilicon/hpre/hpre_main.c @@ -118,8 +118,6 @@ #define HPRE_DFX_COMMON2_LEN 0xE #define HPRE_DFX_CORE_LEN 0x43 -#define HPRE_DEV_ALG_MAX_LEN 256 - static const char hpre_name[] = "hisi_hpre"; static struct dentry *hpre_debugfs_root; static const struct pci_device_id hpre_dev_ids[] = { @@ -135,12 +133,7 @@ struct hpre_hw_error { const char *msg; }; -struct hpre_dev_alg { - u32 alg_msk; - const char *alg; -}; - -static const struct hpre_dev_alg hpre_dev_algs[] = { +static const struct qm_dev_alg hpre_dev_algs[] = { { .alg_msk = BIT(0), .alg = "rsa\n" @@ -362,35 +355,6 @@ bool hpre_check_alg_support(struct hisi_qm *qm, u32 alg) return false; } -static int hpre_set_qm_algs(struct hisi_qm *qm) -{ - struct device *dev = &qm->pdev->dev; - char *algs, *ptr; - u32 alg_msk; - int i; - - if (!qm->use_sva) - return 0; - - algs = devm_kzalloc(dev, HPRE_DEV_ALG_MAX_LEN * sizeof(char), GFP_KERNEL); - if (!algs) - return -ENOMEM; - - alg_msk = hisi_qm_get_hw_info(qm, hpre_basic_info, HPRE_DEV_ALG_BITMAP_CAP, qm->cap_ver); - - for (i = 0; i < ARRAY_SIZE(hpre_dev_algs); i++) - if (alg_msk & hpre_dev_algs[i].alg_msk) - strcat(algs, hpre_dev_algs[i].alg); - - ptr = strrchr(algs, '\n'); - if (ptr) - *ptr = '\0'; - - qm->uacce->algs = algs; - - return 0; -} - static int hpre_diff_regs_show(struct seq_file *s, void *unused) { struct hisi_qm *qm = s->private; @@ -1141,6 +1105,7 @@ static void hpre_debugfs_exit(struct hisi_qm *qm) static int hpre_qm_init(struct hisi_qm *qm, struct pci_dev *pdev) { + u64 alg_msk; int ret; if (pdev->revision == QM_HW_V1) { @@ -1171,7 +1136,8 @@ static int hpre_qm_init(struct hisi_qm *qm, struct pci_dev *pdev) return ret; } - ret = hpre_set_qm_algs(qm); + alg_msk = hisi_qm_get_hw_info(qm, hpre_basic_info, HPRE_DEV_ALG_BITMAP_CAP, qm->cap_ver); + ret = hisi_qm_set_algs(qm, alg_msk, hpre_dev_algs, ARRAY_SIZE(hpre_dev_algs)); if (ret) { pci_err(pdev, "Failed to set hpre algs!\n"); hisi_qm_uninit(qm); |