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crypto: hisilicon - add ZIP device using mode parameter

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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>
This commit is contained in:
Kai Ye
2021-01-05 14:16:42 +08:00
committed by Herbert Xu
parent 0d61c3f144
commit f8408d2b79
3 changed files with 42 additions and 1 deletions
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14
drivers/crypto/hisilicon/zip/zip_main.c
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@@ -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;