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path: root/drivers/crypto/hisilicon
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Diffstat (limited to 'drivers/crypto/hisilicon')
-rw-r--r--drivers/crypto/hisilicon/qm.c12
-rw-r--r--drivers/crypto/hisilicon/zip/Makefile2
-rw-r--r--drivers/crypto/hisilicon/zip/dae_main.c70
-rw-r--r--drivers/crypto/hisilicon/zip/zip.h2
-rw-r--r--drivers/crypto/hisilicon/zip/zip_main.c15
5 files changed, 90 insertions, 11 deletions
diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c
index 19c1b5d3c954..97404efa2e41 100644
--- a/drivers/crypto/hisilicon/qm.c
+++ b/drivers/crypto/hisilicon/qm.c
@@ -119,6 +119,7 @@
#define QM_SQC_VFT_BASE_MASK_V2 GENMASK(15, 0)
#define QM_SQC_VFT_NUM_SHIFT_V2 45
#define QM_SQC_VFT_NUM_MASK_V2 GENMASK(9, 0)
+#define QM_MAX_QC_TYPE 2
#define QM_ABNORMAL_INT_SOURCE 0x100000
#define QM_ABNORMAL_INT_MASK 0x100004
@@ -234,8 +235,6 @@
#define QM_QOS_MAX_CIR_U 6
#define QM_AUTOSUSPEND_DELAY 3000
-#define QM_DEV_ALG_MAX_LEN 256
-
/* abnormal status value for stopping queue */
#define QM_STOP_QUEUE_FAIL 1
#define QM_DUMP_SQC_FAIL 3
@@ -333,6 +332,7 @@ static const struct hisi_qm_cap_info qm_cap_info_comm[] = {
{QM_SUPPORT_STOP_FUNC, 0x3100, 0, BIT(10), 0x0, 0x0, 0x1},
{QM_SUPPORT_MB_COMMAND, 0x3100, 0, BIT(11), 0x0, 0x0, 0x1},
{QM_SUPPORT_SVA_PREFETCH, 0x3100, 0, BIT(14), 0x0, 0x0, 0x1},
+ {QM_SUPPORT_DAE, 0x3100, 0, BIT(15), 0x0, 0x0, 0x0},
};
static const struct hisi_qm_cap_info qm_cap_info_pf[] = {
@@ -855,10 +855,10 @@ int hisi_qm_set_algs(struct hisi_qm *qm, u64 alg_msk, const struct qm_dev_alg *d
strcat(algs, dev_algs[i].alg);
ptr = strrchr(algs, '\n');
- if (ptr) {
+ if (ptr)
*ptr = '\0';
- qm->uacce->algs = algs;
- }
+
+ qm->uacce->algs = algs;
return 0;
}
@@ -2475,7 +2475,7 @@ static long hisi_qm_uacce_ioctl(struct uacce_queue *q, unsigned int cmd,
sizeof(struct hisi_qp_ctx)))
return -EFAULT;
- if (qp_ctx.qc_type != 0 && qp_ctx.qc_type != 1)
+ if (qp_ctx.qc_type > QM_MAX_QC_TYPE)
return -EINVAL;
qm_set_sqctype(q, qp_ctx.qc_type);
diff --git a/drivers/crypto/hisilicon/zip/Makefile b/drivers/crypto/hisilicon/zip/Makefile
index a936f099ee22..13de020b77d6 100644
--- a/drivers/crypto/hisilicon/zip/Makefile
+++ b/drivers/crypto/hisilicon/zip/Makefile
@@ -1,2 +1,2 @@
obj-$(CONFIG_CRYPTO_DEV_HISI_ZIP) += hisi_zip.o
-hisi_zip-objs = zip_main.o zip_crypto.o
+hisi_zip-objs = zip_main.o zip_crypto.o dae_main.o
diff --git a/drivers/crypto/hisilicon/zip/dae_main.c b/drivers/crypto/hisilicon/zip/dae_main.c
new file mode 100644
index 000000000000..4369c5a7e2d5
--- /dev/null
+++ b/drivers/crypto/hisilicon/zip/dae_main.c
@@ -0,0 +1,70 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2024 HiSilicon Limited. */
+
+#include <linux/bitops.h>
+#include <linux/io.h>
+#include <linux/uacce.h>
+#include "zip.h"
+
+/* memory */
+#define DAE_MEM_START_OFFSET 0x331040
+#define DAE_MEM_DONE_OFFSET 0x331044
+#define DAE_MEM_START_MASK 0x1
+#define DAE_MEM_DONE_MASK 0x1
+#define DAE_REG_RD_INTVRL_US 10
+#define DAE_REG_RD_TMOUT_US USEC_PER_SEC
+
+#define DAE_ALG_NAME "hashagg"
+
+static inline bool dae_is_support(struct hisi_qm *qm)
+{
+ if (test_bit(QM_SUPPORT_DAE, &qm->caps))
+ return true;
+
+ return false;
+}
+
+int hisi_dae_set_user_domain(struct hisi_qm *qm)
+{
+ u32 val;
+ int ret;
+
+ if (!dae_is_support(qm))
+ return 0;
+
+ val = readl(qm->io_base + DAE_MEM_START_OFFSET);
+ val |= DAE_MEM_START_MASK;
+ writel(val, qm->io_base + DAE_MEM_START_OFFSET);
+ ret = readl_relaxed_poll_timeout(qm->io_base + DAE_MEM_DONE_OFFSET, val,
+ val & DAE_MEM_DONE_MASK,
+ DAE_REG_RD_INTVRL_US, DAE_REG_RD_TMOUT_US);
+ if (ret)
+ pci_err(qm->pdev, "failed to init dae memory!\n");
+
+ return ret;
+}
+
+int hisi_dae_set_alg(struct hisi_qm *qm)
+{
+ size_t len;
+
+ if (!dae_is_support(qm))
+ return 0;
+
+ if (!qm->uacce)
+ return 0;
+
+ len = strlen(qm->uacce->algs);
+ /* A line break may be required */
+ if (len + strlen(DAE_ALG_NAME) + 1 >= QM_DEV_ALG_MAX_LEN) {
+ pci_err(qm->pdev, "algorithm name is too long!\n");
+ return -EINVAL;
+ }
+
+ if (len)
+ strcat((char *)qm->uacce->algs, "\n");
+
+ strcat((char *)qm->uacce->algs, DAE_ALG_NAME);
+
+ return 0;
+}
diff --git a/drivers/crypto/hisilicon/zip/zip.h b/drivers/crypto/hisilicon/zip/zip.h
index 2fecf346c3c9..a44ce7f06786 100644
--- a/drivers/crypto/hisilicon/zip/zip.h
+++ b/drivers/crypto/hisilicon/zip/zip.h
@@ -103,4 +103,6 @@ int zip_create_qps(struct hisi_qp **qps, int qp_num, int node);
int hisi_zip_register_to_crypto(struct hisi_qm *qm);
void hisi_zip_unregister_from_crypto(struct hisi_qm *qm);
bool hisi_zip_alg_support(struct hisi_qm *qm, u32 alg);
+int hisi_dae_set_user_domain(struct hisi_qm *qm);
+int hisi_dae_set_alg(struct hisi_qm *qm);
#endif
diff --git a/drivers/crypto/hisilicon/zip/zip_main.c b/drivers/crypto/hisilicon/zip/zip_main.c
index 9239b251c2d7..63a18c26c4ea 100644
--- a/drivers/crypto/hisilicon/zip/zip_main.c
+++ b/drivers/crypto/hisilicon/zip/zip_main.c
@@ -582,7 +582,7 @@ static int hisi_zip_set_user_domain_and_cache(struct hisi_qm *qm)
hisi_zip_enable_clock_gate(qm);
- return 0;
+ return hisi_dae_set_user_domain(qm);
}
static void hisi_zip_master_ooo_ctrl(struct hisi_qm *qm, bool enable)
@@ -1301,17 +1301,24 @@ static int hisi_zip_qm_init(struct hisi_qm *qm, struct pci_dev *pdev)
ret = zip_pre_store_cap_reg(qm);
if (ret) {
pci_err(qm->pdev, "Failed to pre-store capability registers!\n");
- hisi_qm_uninit(qm);
- return ret;
+ goto err_qm_uninit;
}
alg_msk = qm->cap_tables.dev_cap_table[ZIP_ALG_BITMAP].cap_val;
ret = hisi_qm_set_algs(qm, alg_msk, zip_dev_algs, ARRAY_SIZE(zip_dev_algs));
if (ret) {
pci_err(qm->pdev, "Failed to set zip algs!\n");
- hisi_qm_uninit(qm);
+ goto err_qm_uninit;
}
+ ret = hisi_dae_set_alg(qm);
+ if (ret)
+ goto err_qm_uninit;
+
+ return 0;
+
+err_qm_uninit:
+ hisi_qm_uninit(qm);
return ret;
}