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crypto: hisilicon/qm - split 'qm_eq_ctx_cfg' into smaller pieces 

'qm_eq_ctx_cfg' initializes configuration of EQ and AEQ,
split it into two pieces to improve code readability.

Signed-off-by: Weili Qian <qianweili@huawei.com>
Reviewed-by: Zhou Wang <wangzhou1@hisilicon.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Weili Qian 2020-10-31 17:07:07 +08:00 коммит произвёл Herbert Xu
Родитель 3bf1ef9d51
Коммит 53737881da
1 изменённых файлов: 32 добавлений и 12 удалений
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44
drivers/crypto/hisilicon/qm.c
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@ -1735,7 +1735,7 @@ void hisi_qm_release_qp(struct hisi_qp *qp)
} }
EXPORT_SYMBOL_GPL(hisi_qm_release_qp); EXPORT_SYMBOL_GPL(hisi_qm_release_qp);
static int qm_sq_ctx_cfg(struct hisi_qp *qp, int qp_id, int pasid) static int qm_sq_ctx_cfg(struct hisi_qp *qp, int qp_id, u32 pasid)
{ {
struct hisi_qm *qm = qp->qm; struct hisi_qm *qm = qp->qm;
struct device *dev = &qm->pdev->dev; struct device *dev = &qm->pdev->dev;
@ -1772,7 +1772,7 @@ static int qm_sq_ctx_cfg(struct hisi_qp *qp, int qp_id, int pasid)
return ret; return ret;
} }
static int qm_cq_ctx_cfg(struct hisi_qp *qp, int qp_id, int pasid) static int qm_cq_ctx_cfg(struct hisi_qp *qp, int qp_id, u32 pasid)
{ {
struct hisi_qm *qm = qp->qm; struct hisi_qm *qm = qp->qm;
struct device *dev = &qm->pdev->dev; struct device *dev = &qm->pdev->dev;
@ -1784,7 +1784,6 @@ static int qm_cq_ctx_cfg(struct hisi_qp *qp, int qp_id, int pasid)
cqc = kzalloc(sizeof(struct qm_cqc), GFP_KERNEL); cqc = kzalloc(sizeof(struct qm_cqc), GFP_KERNEL);
if (!cqc) if (!cqc)
return -ENOMEM; return -ENOMEM;
cqc_dma = dma_map_single(dev, cqc, sizeof(struct qm_cqc), cqc_dma = dma_map_single(dev, cqc, sizeof(struct qm_cqc),
DMA_TO_DEVICE); DMA_TO_DEVICE);
if (dma_mapping_error(dev, cqc_dma)) { if (dma_mapping_error(dev, cqc_dma)) {
@ -1810,7 +1809,7 @@ static int qm_cq_ctx_cfg(struct hisi_qp *qp, int qp_id, int pasid)
return ret; return ret;
} }
static int qm_qp_ctx_cfg(struct hisi_qp *qp, int qp_id, int pasid) static int qm_qp_ctx_cfg(struct hisi_qp *qp, int qp_id, u32 pasid)
{ {
int ret; int ret;
@ -2550,14 +2549,10 @@ static int qm_eq_ctx_cfg(struct hisi_qm *qm)
{ {
struct device *dev = &qm->pdev->dev; struct device *dev = &qm->pdev->dev;
struct qm_eqc *eqc; struct qm_eqc *eqc;
struct qm_aeqc *aeqc;
dma_addr_t eqc_dma; dma_addr_t eqc_dma;
dma_addr_t aeqc_dma;
int ret; int ret;
qm_init_eq_aeq_status(qm); eqc = kzalloc(sizeof(struct qm_eqc), GFP_KERNEL); //todo
eqc = kzalloc(sizeof(struct qm_eqc), GFP_KERNEL);
if (!eqc) if (!eqc)
return -ENOMEM; return -ENOMEM;
eqc_dma = dma_map_single(dev, eqc, sizeof(struct qm_eqc), eqc_dma = dma_map_single(dev, eqc, sizeof(struct qm_eqc),
@ -2572,11 +2567,20 @@ static int qm_eq_ctx_cfg(struct hisi_qm *qm)
if (qm->ver == QM_HW_V1) if (qm->ver == QM_HW_V1)
eqc->dw3 = cpu_to_le32(QM_EQE_AEQE_SIZE); eqc->dw3 = cpu_to_le32(QM_EQE_AEQE_SIZE);
eqc->dw6 = cpu_to_le32((QM_EQ_DEPTH - 1) | (1 << QM_EQC_PHASE_SHIFT)); eqc->dw6 = cpu_to_le32((QM_EQ_DEPTH - 1) | (1 << QM_EQC_PHASE_SHIFT));
ret = qm_mb(qm, QM_MB_CMD_EQC, eqc_dma, 0, 0); ret = qm_mb(qm, QM_MB_CMD_EQC, eqc_dma, 0, 0);
dma_unmap_single(dev, eqc_dma, sizeof(struct qm_eqc), DMA_TO_DEVICE); dma_unmap_single(dev, eqc_dma, sizeof(struct qm_eqc), DMA_TO_DEVICE);
kfree(eqc); kfree(eqc);
if (ret)
return ret; return ret;
}
static int qm_aeq_ctx_cfg(struct hisi_qm *qm)
{
struct device *dev = &qm->pdev->dev;
struct qm_aeqc *aeqc;
dma_addr_t aeqc_dma;
int ret;
aeqc = kzalloc(sizeof(struct qm_aeqc), GFP_KERNEL); aeqc = kzalloc(sizeof(struct qm_aeqc), GFP_KERNEL);
if (!aeqc) if (!aeqc)
@ -2599,6 +2603,22 @@ static int qm_eq_ctx_cfg(struct hisi_qm *qm)
return ret; return ret;
} }
static int qm_eq_aeq_ctx_cfg(struct hisi_qm *qm)
{
struct device *dev = &qm->pdev->dev;
int ret;
qm_init_eq_aeq_status(qm);
ret = qm_eq_ctx_cfg(qm);
if (ret) {
dev_err(dev, "Set eqc failed!\n");
return ret;
}
return qm_aeq_ctx_cfg(qm);
}
static int __hisi_qm_start(struct hisi_qm *qm) static int __hisi_qm_start(struct hisi_qm *qm)
{ {
int ret; int ret;
@ -2615,7 +2635,7 @@ static int __hisi_qm_start(struct hisi_qm *qm)
return ret; return ret;
} }
ret = qm_eq_ctx_cfg(qm); ret = qm_eq_aeq_ctx_cfg(qm);
if (ret) if (ret)
return ret; return ret;