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| author | Weili Qian <qianweili@huawei.com> | 2020-03-10 16:42:49 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2020-03-20 14:36:50 +1100 |
| commit | 3f1ec97aacf19eb44162fc9c413eb4cd66f62002 (patch) | |
| tree | 454705380770a4308defd3a3de92954ffc60e8cb /drivers/crypto/hisilicon/qm.h | |
| parent | 0eae14a067c5b2596c5a1049561cbc86b990c7ce (diff) | |
| download | linux-stable-3f1ec97aacf19eb44162fc9c413eb4cd66f62002.tar.gz linux-stable-3f1ec97aacf19eb44162fc9c413eb4cd66f62002.tar.bz2 linux-stable-3f1ec97aacf19eb44162fc9c413eb4cd66f62002.zip | |
crypto: hisilicon/qm - Put device finding logic into QM
Use struct hisi_qm to maintain device list. Meanwhile, add two external
interface into qm, merge find proper device and create qp into QP alloc
logic, merge release qps into QP free logic.
Signed-off-by: Weili Qian <qianweili@huawei.com>
Signed-off-by: Shukun Tan <tanshukun1@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/qm.h')
| -rw-r--r-- | drivers/crypto/hisilicon/qm.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/crypto/hisilicon/qm.h b/drivers/crypto/hisilicon/qm.h index c72c2e64d04b..ec5b6f48db6c 100644 --- a/drivers/crypto/hisilicon/qm.h +++ b/drivers/crypto/hisilicon/qm.h @@ -145,6 +145,11 @@ struct hisi_qm_err_ini { struct hisi_qm_err_info err_info; }; +struct hisi_qm_list { + struct mutex lock; + struct list_head list; +}; + struct hisi_qm { enum qm_hw_ver ver; enum qm_fun_type fun_type; @@ -156,6 +161,7 @@ struct hisi_qm { u32 qp_num; u32 qp_in_used; u32 ctrl_qp_num; + struct list_head list; struct qm_dma qdma; struct qm_sqc *sqc; @@ -228,6 +234,28 @@ struct hisi_qp { struct uacce_queue *uacce_q; }; +static inline void hisi_qm_init_list(struct hisi_qm_list *qm_list) +{ + INIT_LIST_HEAD(&qm_list->list); + mutex_init(&qm_list->lock); +} + +static inline void hisi_qm_add_to_list(struct hisi_qm *qm, + struct hisi_qm_list *qm_list) +{ + mutex_lock(&qm_list->lock); + list_add_tail(&qm->list, &qm_list->list); + mutex_unlock(&qm_list->lock); +} + +static inline void hisi_qm_del_from_list(struct hisi_qm *qm, + struct hisi_qm_list *qm_list) +{ + mutex_lock(&qm_list->lock); + list_del(&qm->list); + mutex_unlock(&qm_list->lock); +} + int hisi_qm_init(struct hisi_qm *qm); void hisi_qm_uninit(struct hisi_qm *qm); int hisi_qm_start(struct hisi_qm *qm); @@ -258,4 +286,7 @@ struct hisi_acc_sgl_pool *hisi_acc_create_sgl_pool(struct device *dev, u32 count, u32 sge_nr); void hisi_acc_free_sgl_pool(struct device *dev, struct hisi_acc_sgl_pool *pool); +int hisi_qm_alloc_qps_node(struct hisi_qm_list *qm_list, int qp_num, + u8 alg_type, int node, struct hisi_qp **qps); +void hisi_qm_free_qps(struct hisi_qp **qps, int qp_num); #endif |