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crypto: hisilicon - support querying the capability register

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Query the capability register status of accelerator devices
(SEC, HPRE and ZIP) through the debugfs interface, for example:
cat cap_regs. The purpose is to improve the robustness and
locability of hardware devices and drivers.

Signed-off-by: Qi Tao <taoqi10@huawei.com>
Signed-off-by: Chenghai Huang <huangchenghai2@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Qi Tao
2024-10-26 17:46:51 +08:00
committed by Herbert Xu
parent acb0ed8432
commit 2a69297eed
12 changed files with 396 additions and 111 deletions
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8
drivers/crypto/hisilicon/sec2/sec_crypto.c
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@@ -2520,8 +2520,8 @@ int sec_register_to_crypto(struct hisi_qm *qm)
u64 alg_mask;
int ret = 0;
alg_mask = sec_get_alg_bitmap(qm, SEC_DRV_ALG_BITMAP_HIGH_IDX,
SEC_DRV_ALG_BITMAP_LOW_IDX);
alg_mask = sec_get_alg_bitmap(qm, SEC_DRV_ALG_BITMAP_HIGH_TB,
SEC_DRV_ALG_BITMAP_LOW_TB);
mutex_lock(&sec_algs_lock);
if (sec_available_devs) {
@@ -2553,8 +2553,8 @@ void sec_unregister_from_crypto(struct hisi_qm *qm)
{
u64 alg_mask;
alg_mask = sec_get_alg_bitmap(qm, SEC_DRV_ALG_BITMAP_HIGH_IDX,
SEC_DRV_ALG_BITMAP_LOW_IDX);
alg_mask = sec_get_alg_bitmap(qm, SEC_DRV_ALG_BITMAP_HIGH_TB,
SEC_DRV_ALG_BITMAP_LOW_TB);
mutex_lock(&sec_algs_lock);
if (--sec_available_devs)