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| author |   Kai Ye <yekai13@huawei.com> | 2021-01-05 14:16:42 +0800 |
|---|---|---|
| committer |   Herbert Xu <herbert@gondor.apana.org.au> | 2021-01-14 17:10:26 +1100 |
| commit | f8408d2b79b834f79b6c578817e84f74a85d2190 (patch) | |
| tree | 1e42a10fa6a37eaaf4401332eefabf885bd682a6 /drivers/crypto/hisilicon/zip/zip_main.c | |
| parent | crypto: hisilicon/qm - SVA bugfixed on Kunpeng920 (diff) | |
| download | linux-dev-f8408d2b79b834f79b6c578817e84f74a85d2190.tar.xz linux-dev-f8408d2b79b834f79b6c578817e84f74a85d2190.zip | |
crypto: hisilicon - add ZIP device using mode parameter
Add 'uacce_mode' parameter for ZIP, which can be set as 0(default) or 1.
'0' means ZIP is only registered to kernel crypto, and '1' means it's
registered to both kernel crypto and UACCE.
Signed-off-by: Kai Ye <yekai13@huawei.com>
Reviewed-by: Zhou Wang <wangzhou1@hisilicon.com>
Reviewed-by: Zaibo Xu <xuzaibo@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/hisilicon/zip/zip_main.c')
| -rw-r--r-- | drivers/crypto/hisilicon/zip/zip_main.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/crypto/hisilicon/zip/zip_main.c b/drivers/crypto/hisilicon/zip/zip_main.c index 4fb5a32bf830..9cdecff01bcb 100644 --- a/drivers/crypto/hisilicon/zip/zip_main.c +++ b/drivers/crypto/hisilicon/zip/zip_main.c @@ -211,6 +211,19 @@ static const struct debugfs_reg32 hzip_dfx_regs[] = { {"HZIP_DECOMP_LZ77_CURR_ST ", 0x9cull}, }; +static const struct kernel_param_ops zip_uacce_mode_ops = { + .set = uacce_mode_set, + .get = param_get_int, +}; + +/* + * uacce_mode = 0 means zip only register to crypto, + * uacce_mode = 1 means zip both register to crypto and uacce. + */ +static u32 uacce_mode = UACCE_MODE_NOUACCE; +module_param_cb(uacce_mode, &zip_uacce_mode_ops, &uacce_mode, 0444); +MODULE_PARM_DESC(uacce_mode, UACCE_MODE_DESC); + static int pf_q_num_set(const char *val, const struct kernel_param *kp) { return q_num_set(val, kp, PCI_DEVICE_ID_ZIP_PF); @@ -752,6 +765,7 @@ static int hisi_zip_qm_init(struct hisi_qm *qm, struct pci_dev *pdev) qm->pdev = pdev; qm->ver = pdev->revision; qm->algs = "zlib\ngzip"; + qm->mode = uacce_mode; qm->sqe_size = HZIP_SQE_SIZE; qm->dev_name = hisi_zip_name; |