diff options
Diffstat (limited to 'drivers/crypto/hisilicon')
| -rw-r--r-- | drivers/crypto/hisilicon/debugfs.c | 4 | ||||
| -rw-r--r-- | drivers/crypto/hisilicon/hpre/hpre_main.c | 13 | ||||
| -rw-r--r-- | drivers/crypto/hisilicon/qm.c | 291 | ||||
| -rw-r--r-- | drivers/crypto/hisilicon/sec2/sec.h | 3 | ||||
| -rw-r--r-- | drivers/crypto/hisilicon/sec2/sec_crypto.c | 161 | ||||
| -rw-r--r-- | drivers/crypto/hisilicon/sec2/sec_crypto.h | 11 | ||||
| -rw-r--r-- | drivers/crypto/hisilicon/sec2/sec_main.c | 13 | ||||
| -rw-r--r-- | drivers/crypto/hisilicon/zip/Makefile | 2 | ||||
| -rw-r--r-- | drivers/crypto/hisilicon/zip/dae_main.c | 262 | ||||
| -rw-r--r-- | drivers/crypto/hisilicon/zip/zip.h | 8 | ||||
| -rw-r--r-- | drivers/crypto/hisilicon/zip/zip_main.c | 52 |
11 files changed, 633 insertions, 187 deletions
diff --git a/drivers/crypto/hisilicon/debugfs.c b/drivers/crypto/hisilicon/debugfs.c index 1b9b7bccdeff..45e130b901eb 100644 --- a/drivers/crypto/hisilicon/debugfs.c +++ b/drivers/crypto/hisilicon/debugfs.c @@ -192,7 +192,7 @@ static int qm_sqc_dump(struct hisi_qm *qm, char *s, char *name) down_read(&qm->qps_lock); if (qm->sqc) { - memcpy(&sqc, qm->sqc + qp_id * sizeof(struct qm_sqc), sizeof(struct qm_sqc)); + memcpy(&sqc, qm->sqc + qp_id, sizeof(struct qm_sqc)); sqc.base_h = cpu_to_le32(QM_XQC_ADDR_MASK); sqc.base_l = cpu_to_le32(QM_XQC_ADDR_MASK); dump_show(qm, &sqc, sizeof(struct qm_sqc), "SOFT SQC"); @@ -229,7 +229,7 @@ static int qm_cqc_dump(struct hisi_qm *qm, char *s, char *name) down_read(&qm->qps_lock); if (qm->cqc) { - memcpy(&cqc, qm->cqc + qp_id * sizeof(struct qm_cqc), sizeof(struct qm_cqc)); + memcpy(&cqc, qm->cqc + qp_id, sizeof(struct qm_cqc)); cqc.base_h = cpu_to_le32(QM_XQC_ADDR_MASK); cqc.base_l = cpu_to_le32(QM_XQC_ADDR_MASK); dump_show(qm, &cqc, sizeof(struct qm_cqc), "SOFT CQC"); diff --git a/drivers/crypto/hisilicon/hpre/hpre_main.c b/drivers/crypto/hisilicon/hpre/hpre_main.c index 96fde9437b4b..f5b47e5ff48a 100644 --- a/drivers/crypto/hisilicon/hpre/hpre_main.c +++ b/drivers/crypto/hisilicon/hpre/hpre_main.c @@ -1209,7 +1209,6 @@ static int hpre_qm_init(struct hisi_qm *qm, struct pci_dev *pdev) qm->mode = uacce_mode; qm->pdev = pdev; - qm->ver = pdev->revision; qm->sqe_size = HPRE_SQE_SIZE; qm->dev_name = hpre_name; @@ -1396,6 +1395,17 @@ static enum acc_err_result hpre_get_err_result(struct hisi_qm *qm) return ACC_ERR_RECOVERED; } +static bool hpre_dev_is_abnormal(struct hisi_qm *qm) +{ + u32 err_status; + + err_status = hpre_get_hw_err_status(qm); + if (err_status & qm->err_info.dev_shutdown_mask) + return true; + + return false; +} + static void hpre_err_info_init(struct hisi_qm *qm) { struct hisi_qm_err_info *err_info = &qm->err_info; @@ -1428,6 +1438,7 @@ static const struct hisi_qm_err_ini hpre_err_ini = { .show_last_dfx_regs = hpre_show_last_dfx_regs, .err_info_init = hpre_err_info_init, .get_err_result = hpre_get_err_result, + .dev_is_abnormal = hpre_dev_is_abnormal, }; static int hpre_pf_probe_init(struct hpre *hpre) diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c index 19c1b5d3c954..d3f5d108b898 100644 --- a/drivers/crypto/hisilicon/qm.c +++ b/drivers/crypto/hisilicon/qm.c @@ -30,8 +30,6 @@ /* mailbox */ #define QM_MB_PING_ALL_VFS 0xffff -#define QM_MB_CMD_DATA_SHIFT 32 -#define QM_MB_CMD_DATA_MASK GENMASK(31, 0) #define QM_MB_STATUS_MASK GENMASK(12, 9) /* sqc shift */ @@ -102,6 +100,8 @@ #define QM_PM_CTRL 0x100148 #define QM_IDLE_DISABLE BIT(9) +#define QM_SUB_VERSION_ID 0x210 + #define QM_VFT_CFG_DATA_L 0x100064 #define QM_VFT_CFG_DATA_H 0x100068 #define QM_SQC_VFT_BUF_SIZE (7ULL << 8) @@ -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 @@ -176,6 +177,10 @@ #define QM_IFC_INT_MASK 0x0024 #define QM_IFC_INT_STATUS 0x0028 #define QM_IFC_INT_SET_V 0x002C +#define QM_PF2VF_PF_W 0x104700 +#define QM_VF2PF_PF_R 0x104800 +#define QM_VF2PF_VF_W 0x320 +#define QM_PF2VF_VF_R 0x380 #define QM_IFC_SEND_ALL_VFS GENMASK(6, 0) #define QM_IFC_INT_SOURCE_CLR GENMASK(63, 0) #define QM_IFC_INT_SOURCE_MASK BIT(0) @@ -185,8 +190,11 @@ #define QM_WAIT_DST_ACK 10 #define QM_MAX_PF_WAIT_COUNT 10 #define QM_MAX_VF_WAIT_COUNT 40 -#define QM_VF_RESET_WAIT_US 20000 -#define QM_VF_RESET_WAIT_CNT 3000 +#define QM_VF_RESET_WAIT_US 20000 +#define QM_VF_RESET_WAIT_CNT 3000 +#define QM_VF2PF_REG_SIZE 4 +#define QM_IFC_CMD_MASK GENMASK(31, 0) +#define QM_IFC_DATA_SHIFT 32 #define QM_VF_RESET_WAIT_TIMEOUT_US \ (QM_VF_RESET_WAIT_US * QM_VF_RESET_WAIT_CNT) @@ -234,8 +242,6 @@ #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 @@ -276,7 +282,7 @@ enum qm_alg_type { ALG_TYPE_1, }; -enum qm_mb_cmd { +enum qm_ifc_cmd { QM_PF_FLR_PREPARE = 0x01, QM_PF_SRST_PREPARE, QM_PF_RESET_DONE, @@ -333,6 +339,7 @@ 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[] = { @@ -396,6 +403,11 @@ struct hisi_qm_hw_ops { void (*hw_error_uninit)(struct hisi_qm *qm); enum acc_err_result (*hw_error_handle)(struct hisi_qm *qm); int (*set_msi)(struct hisi_qm *qm, bool set); + + /* (u64)msg = (u32)data << 32 | (enum qm_ifc_cmd)cmd */ + int (*set_ifc_begin)(struct hisi_qm *qm, enum qm_ifc_cmd cmd, u32 data, u32 fun_num); + void (*set_ifc_end)(struct hisi_qm *qm); + int (*get_ifc)(struct hisi_qm *qm, enum qm_ifc_cmd *cmd, u32 *data, u32 fun_num); }; struct hisi_qm_hw_error { @@ -501,15 +513,20 @@ static u32 qm_get_dev_err_status(struct hisi_qm *qm) /* Check if the error causes the master ooo block */ static bool qm_check_dev_error(struct hisi_qm *qm) { - u32 val, dev_val; + struct hisi_qm *pf_qm = pci_get_drvdata(pci_physfn(qm->pdev)); + u32 err_status; - if (qm->fun_type == QM_HW_VF) + if (pf_qm->fun_type == QM_HW_VF) return false; - val = qm_get_hw_error_status(qm) & qm->err_info.qm_shutdown_mask; - dev_val = qm_get_dev_err_status(qm) & qm->err_info.dev_shutdown_mask; + err_status = qm_get_hw_error_status(pf_qm); + if (err_status & pf_qm->err_info.qm_shutdown_mask) + return true; + + if (pf_qm->err_ini->dev_is_abnormal) + return pf_qm->err_ini->dev_is_abnormal(pf_qm); - return val || dev_val; + return false; } static int qm_wait_reset_finish(struct hisi_qm *qm) @@ -654,7 +671,6 @@ EXPORT_SYMBOL_GPL(hisi_qm_mb); /* op 0: set xqc information to hardware, 1: get xqc information from hardware. */ int qm_set_and_get_xqc(struct hisi_qm *qm, u8 cmd, void *xqc, u32 qp_id, bool op) { - struct hisi_qm *pf_qm = pci_get_drvdata(pci_physfn(qm->pdev)); struct qm_mailbox mailbox; dma_addr_t xqc_dma; void *tmp_xqc; @@ -688,7 +704,7 @@ int qm_set_and_get_xqc(struct hisi_qm *qm, u8 cmd, void *xqc, u32 qp_id, bool op } /* Setting xqc will fail if master OOO is blocked. */ - if (qm_check_dev_error(pf_qm)) { + if (qm_check_dev_error(qm)) { dev_err(&qm->pdev->dev, "failed to send mailbox since qm is stop!\n"); return -EIO; } @@ -855,10 +871,10 @@ 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; } @@ -1052,11 +1068,10 @@ static void qm_disable_qp(struct hisi_qm *qm, u32 qp_id) static void qm_reset_function(struct hisi_qm *qm) { - struct hisi_qm *pf_qm = pci_get_drvdata(pci_physfn(qm->pdev)); struct device *dev = &qm->pdev->dev; int ret; - if (qm_check_dev_error(pf_qm)) + if (qm_check_dev_error(qm)) return; ret = qm_reset_prepare_ready(qm); @@ -1540,17 +1555,15 @@ static void qm_clear_cmd_interrupt(struct hisi_qm *qm, u64 vf_mask) static void qm_handle_vf_msg(struct hisi_qm *qm, u32 vf_id) { struct device *dev = &qm->pdev->dev; - u32 cmd; - u64 msg; + enum qm_ifc_cmd cmd; int ret; - ret = qm_get_mb_cmd(qm, &msg, vf_id); + ret = qm->ops->get_ifc(qm, &cmd, NULL, vf_id); if (ret) { - dev_err(dev, "failed to get msg from VF(%u)!\n", vf_id); + dev_err(dev, "failed to get command from VF(%u)!\n", vf_id); return; } - cmd = msg & QM_MB_CMD_DATA_MASK; switch (cmd) { case QM_VF_PREPARE_FAIL: dev_err(dev, "failed to stop VF(%u)!\n", vf_id); @@ -1562,7 +1575,7 @@ static void qm_handle_vf_msg(struct hisi_qm *qm, u32 vf_id) case QM_VF_START_DONE: break; default: - dev_err(dev, "unsupported cmd %u sent by VF(%u)!\n", cmd, vf_id); + dev_err(dev, "unsupported command(0x%x) sent by VF(%u)!\n", cmd, vf_id); break; } } @@ -1630,17 +1643,14 @@ static void qm_trigger_pf_interrupt(struct hisi_qm *qm) writel(val, qm->io_base + QM_IFC_INT_SET_V); } -static int qm_ping_single_vf(struct hisi_qm *qm, u64 cmd, u32 fun_num) +static int qm_ping_single_vf(struct hisi_qm *qm, enum qm_ifc_cmd cmd, u32 data, u32 fun_num) { struct device *dev = &qm->pdev->dev; - struct qm_mailbox mailbox; int cnt = 0; u64 val; int ret; - qm_mb_pre_init(&mailbox, QM_MB_CMD_SRC, cmd, fun_num, 0); - mutex_lock(&qm->mailbox_lock); - ret = qm_mb_nolock(qm, &mailbox); + ret = qm->ops->set_ifc_begin(qm, cmd, data, fun_num); if (ret) { dev_err(dev, "failed to send command to vf(%u)!\n", fun_num); goto err_unlock; @@ -1662,27 +1672,23 @@ static int qm_ping_single_vf(struct hisi_qm *qm, u64 cmd, u32 fun_num) } err_unlock: - mutex_unlock(&qm->mailbox_lock); + qm->ops->set_ifc_end(qm); return ret; } -static int qm_ping_all_vfs(struct hisi_qm *qm, u64 cmd) +static int qm_ping_all_vfs(struct hisi_qm *qm, enum qm_ifc_cmd cmd) { struct device *dev = &qm->pdev->dev; u32 vfs_num = qm->vfs_num; - struct qm_mailbox mailbox; u64 val = 0; int cnt = 0; int ret; u32 i; - qm_mb_pre_init(&mailbox, QM_MB_CMD_SRC, cmd, QM_MB_PING_ALL_VFS, 0); - mutex_lock(&qm->mailbox_lock); - /* PF sends command to all VFs by mailbox */ - ret = qm_mb_nolock(qm, &mailbox); + ret = qm->ops->set_ifc_begin(qm, cmd, 0, QM_MB_PING_ALL_VFS); if (ret) { - dev_err(dev, "failed to send command to VFs!\n"); - mutex_unlock(&qm->mailbox_lock); + dev_err(dev, "failed to send command(0x%x) to all vfs!\n", cmd); + qm->ops->set_ifc_end(qm); return ret; } @@ -1692,7 +1698,7 @@ static int qm_ping_all_vfs(struct hisi_qm *qm, u64 cmd) val = readq(qm->io_base + QM_IFC_READY_STATUS); /* If all VFs acked, PF notifies VFs successfully. */ if (!(val & GENMASK(vfs_num, 1))) { - mutex_unlock(&qm->mailbox_lock); + qm->ops->set_ifc_end(qm); return 0; } @@ -1700,7 +1706,7 @@ static int qm_ping_all_vfs(struct hisi_qm *qm, u64 cmd) break; } - mutex_unlock(&qm->mailbox_lock); + qm->ops->set_ifc_end(qm); /* Check which vf respond timeout. */ for (i = 1; i <= vfs_num; i++) { @@ -1711,18 +1717,15 @@ static int qm_ping_all_vfs(struct hisi_qm *qm, u64 cmd) return -ETIMEDOUT; } -static int qm_ping_pf(struct hisi_qm *qm, u64 cmd) +static int qm_ping_pf(struct hisi_qm *qm, enum qm_ifc_cmd cmd) { - struct qm_mailbox mailbox; int cnt = 0; u32 val; int ret; - qm_mb_pre_init(&mailbox, QM_MB_CMD_SRC, cmd, 0, 0); - mutex_lock(&qm->mailbox_lock); - ret = qm_mb_nolock(qm, &mailbox); + ret = qm->ops->set_ifc_begin(qm, cmd, 0, 0); if (ret) { - dev_err(&qm->pdev->dev, "failed to send command to PF!\n"); + dev_err(&qm->pdev->dev, "failed to send command(0x%x) to PF!\n", cmd); goto unlock; } @@ -1741,7 +1744,8 @@ static int qm_ping_pf(struct hisi_qm *qm, u64 cmd) } unlock: - mutex_unlock(&qm->mailbox_lock); + qm->ops->set_ifc_end(qm); + return ret; } @@ -1842,6 +1846,94 @@ static int qm_set_msi_v3(struct hisi_qm *qm, bool set) return ret; } +static int qm_set_ifc_begin_v3(struct hisi_qm *qm, enum qm_ifc_cmd cmd, u32 data, u32 fun_num) +{ + struct qm_mailbox mailbox; + u64 msg; + + msg = cmd | (u64)data << QM_IFC_DATA_SHIFT; + + qm_mb_pre_init(&mailbox, QM_MB_CMD_SRC, msg, fun_num, 0); + mutex_lock(&qm->mailbox_lock); + return qm_mb_nolock(qm, &mailbox); +} + +static void qm_set_ifc_end_v3(struct hisi_qm *qm) +{ + mutex_unlock(&qm->mailbox_lock); +} + +static int qm_get_ifc_v3(struct hisi_qm *qm, enum qm_ifc_cmd *cmd, u32 *data, u32 fun_num) +{ + u64 msg; + int ret; + + ret = qm_get_mb_cmd(qm, &msg, fun_num); + if (ret) + return ret; + + *cmd = msg & QM_IFC_CMD_MASK; + + if (data) + *data = msg >> QM_IFC_DATA_SHIFT; + + return 0; +} + +static int qm_set_ifc_begin_v4(struct hisi_qm *qm, enum qm_ifc_cmd cmd, u32 data, u32 fun_num) +{ + uintptr_t offset; + u64 msg; + + if (qm->fun_type == QM_HW_PF) + offset = QM_PF2VF_PF_W; + else + offset = QM_VF2PF_VF_W; + + msg = cmd | (u64)data << QM_IFC_DATA_SHIFT; + + mutex_lock(&qm->ifc_lock); + writeq(msg, qm->io_base + offset); + + return 0; +} + +static void qm_set_ifc_end_v4(struct hisi_qm *qm) +{ + mutex_unlock(&qm->ifc_lock); +} + +static u64 qm_get_ifc_pf(struct hisi_qm *qm, u32 fun_num) +{ + uintptr_t offset; + + offset = QM_VF2PF_PF_R + QM_VF2PF_REG_SIZE * fun_num; + + return (u64)readl(qm->io_base + offset); +} + +static u64 qm_get_ifc_vf(struct hisi_qm *qm) +{ + return readq(qm->io_base + QM_PF2VF_VF_R); +} + +static int qm_get_ifc_v4(struct hisi_qm *qm, enum qm_ifc_cmd *cmd, u32 *data, u32 fun_num) +{ + u64 msg; + + if (qm->fun_type == QM_HW_PF) + msg = qm_get_ifc_pf(qm, fun_num); + else + msg = qm_get_ifc_vf(qm); + + *cmd = msg & QM_IFC_CMD_MASK; + + if (data) + *data = msg >> QM_IFC_DATA_SHIFT; + + return 0; +} + static const struct hisi_qm_hw_ops qm_hw_ops_v1 = { .qm_db = qm_db_v1, .hw_error_init = qm_hw_error_init_v1, @@ -1864,6 +1956,21 @@ static const struct hisi_qm_hw_ops qm_hw_ops_v3 = { .hw_error_uninit = qm_hw_error_uninit_v3, .hw_error_handle = qm_hw_error_handle_v2, .set_msi = qm_set_msi_v3, + .set_ifc_begin = qm_set_ifc_begin_v3, + .set_ifc_end = qm_set_ifc_end_v3, + .get_ifc = qm_get_ifc_v3, +}; + +static const struct hisi_qm_hw_ops qm_hw_ops_v4 = { + .get_vft = qm_get_vft_v2, + .qm_db = qm_db_v2, + .hw_error_init = qm_hw_error_init_v3, + .hw_error_uninit = qm_hw_error_uninit_v3, + .hw_error_handle = qm_hw_error_handle_v2, + .set_msi = qm_set_msi_v3, + .set_ifc_begin = qm_set_ifc_begin_v4, + .set_ifc_end = qm_set_ifc_end_v4, + .get_ifc = qm_get_ifc_v4, }; static void *qm_get_avail_sqe(struct hisi_qp *qp) @@ -2156,12 +2263,11 @@ static int qm_wait_qp_empty(struct hisi_qm *qm, u32 *state, u32 qp_id) static int qm_drain_qp(struct hisi_qp *qp) { struct hisi_qm *qm = qp->qm; - struct hisi_qm *pf_qm = pci_get_drvdata(pci_physfn(qm->pdev)); u32 state = 0; int ret; /* No need to judge if master OOO is blocked. */ - if (qm_check_dev_error(pf_qm)) + if (qm_check_dev_error(qm)) return 0; /* HW V3 supports drain qp by device */ @@ -2475,7 +2581,7 @@ 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); @@ -2843,11 +2949,14 @@ static void hisi_qm_pre_init(struct hisi_qm *qm) qm->ops = &qm_hw_ops_v1; else if (qm->ver == QM_HW_V2) qm->ops = &qm_hw_ops_v2; - else + else if (qm->ver == QM_HW_V3) qm->ops = &qm_hw_ops_v3; + else + qm->ops = &qm_hw_ops_v4; pci_set_drvdata(pdev, qm); mutex_init(&qm->mailbox_lock); + mutex_init(&qm->ifc_lock); init_rwsem(&qm->qps_lock); qm->qp_in_used = 0; if (test_bit(QM_SUPPORT_RPM, &qm->caps)) { @@ -3607,7 +3716,6 @@ static u32 qm_get_shaper_vft_qos(struct hisi_qm *qm, u32 fun_index) static void qm_vf_get_qos(struct hisi_qm *qm, u32 fun_num) { struct device *dev = &qm->pdev->dev; - u64 mb_cmd; u32 qos; int ret; @@ -3617,10 +3725,9 @@ static void qm_vf_get_qos(struct hisi_qm *qm, u32 fun_num) return; } - mb_cmd = QM_PF_SET_QOS | (u64)qos << QM_MB_CMD_DATA_SHIFT; - ret = qm_ping_single_vf(qm, mb_cmd, fun_num); + ret = qm_ping_single_vf(qm, QM_PF_SET_QOS, qos, fun_num); if (ret) - dev_err(dev, "failed to send cmd to VF(%u)!\n", fun_num); + dev_err(dev, "failed to send command(0x%x) to VF(%u)!\n", QM_PF_SET_QOS, fun_num); } static int qm_vf_read_qos(struct hisi_qm *qm) @@ -4109,7 +4216,7 @@ stop_fail: return ret; } -static int qm_try_stop_vfs(struct hisi_qm *qm, u64 cmd, +static int qm_try_stop_vfs(struct hisi_qm *qm, enum qm_ifc_cmd cmd, enum qm_stop_reason stop_reason) { struct pci_dev *pdev = qm->pdev; @@ -4122,7 +4229,7 @@ static int qm_try_stop_vfs(struct hisi_qm *qm, u64 cmd, if (test_bit(QM_SUPPORT_MB_COMMAND, &qm->caps)) { ret = qm_ping_all_vfs(qm, cmd); if (ret) - pci_err(pdev, "failed to send cmd to all VFs before PF reset!\n"); + pci_err(pdev, "failed to send command to all VFs before PF reset!\n"); } else { ret = qm_vf_reset_prepare(qm, stop_reason); if (ret) @@ -4137,6 +4244,12 @@ static int qm_controller_reset_prepare(struct hisi_qm *qm) struct pci_dev *pdev = qm->pdev; int ret; + if (qm->err_ini->set_priv_status) { + ret = qm->err_ini->set_priv_status(qm); + if (ret) + return ret; + } + ret = qm_reset_prepare_ready(qm); if (ret) { pci_err(pdev, "Controller reset not ready!\n"); @@ -4298,7 +4411,7 @@ restart_fail: return ret; } -static int qm_try_start_vfs(struct hisi_qm *qm, enum qm_mb_cmd cmd) +static int qm_try_start_vfs(struct hisi_qm *qm, enum qm_ifc_cmd cmd) { struct pci_dev *pdev = qm->pdev; int ret; @@ -4527,7 +4640,7 @@ void hisi_qm_reset_prepare(struct pci_dev *pdev) * Check whether there is an ECC mbit error, If it occurs, need to * wait for soft reset to fix it. */ - while (qm_check_dev_error(pf_qm)) { + while (qm_check_dev_error(qm)) { msleep(++delay); if (delay > QM_RESET_WAIT_TIMEOUT) return; @@ -4675,7 +4788,7 @@ static void hisi_qm_controller_reset(struct work_struct *rst_work) static void qm_pf_reset_vf_prepare(struct hisi_qm *qm, enum qm_stop_reason stop_reason) { - enum qm_mb_cmd cmd = QM_VF_PREPARE_DONE; + enum qm_ifc_cmd cmd = QM_VF_PREPARE_DONE; struct pci_dev *pdev = qm->pdev; int ret; @@ -4709,7 +4822,7 @@ out: static void qm_pf_reset_vf_done(struct hisi_qm *qm) { - enum qm_mb_cmd cmd = QM_VF_START_DONE; + enum qm_ifc_cmd cmd = QM_VF_START_DONE; struct pci_dev *pdev = qm->pdev; int ret; @@ -4732,7 +4845,6 @@ static int qm_wait_pf_reset_finish(struct hisi_qm *qm) { struct device *dev = &qm->pdev->dev; u32 val, cmd; - u64 msg; int ret; /* Wait for reset to finish */ @@ -4749,16 +4861,15 @@ static int qm_wait_pf_reset_finish(struct hisi_qm *qm) * Whether message is got successfully, * VF needs to ack PF by clearing the interrupt. */ - ret = qm_get_mb_cmd(qm, &msg, 0); + ret = qm->ops->get_ifc(qm, &cmd, NULL, 0); qm_clear_cmd_interrupt(qm, 0); if (ret) { - dev_err(dev, "failed to get msg from PF in reset done!\n"); + dev_err(dev, "failed to get command from PF in reset done!\n"); return ret; } - cmd = msg & QM_MB_CMD_DATA_MASK; if (cmd != QM_PF_RESET_DONE) { - dev_err(dev, "the cmd(%u) is not reset done!\n", cmd); + dev_err(dev, "the command(0x%x) is not reset done!\n", cmd); ret = -EINVAL; } @@ -4795,22 +4906,21 @@ err_get_status: static void qm_handle_cmd_msg(struct hisi_qm *qm, u32 fun_num) { struct device *dev = &qm->pdev->dev; - u64 msg; - u32 cmd; + enum qm_ifc_cmd cmd; + u32 data; int ret; /* * Get the msg from source by sending mailbox. Whether message is got * successfully, destination needs to ack source by clearing the interrupt. */ - ret = qm_get_mb_cmd(qm, &msg, fun_num); + ret = qm->ops->get_ifc(qm, &cmd, &data, fun_num); qm_clear_cmd_interrupt(qm, BIT(fun_num)); if (ret) { - dev_err(dev, "failed to get msg from source!\n"); + dev_err(dev, "failed to get command from source!\n"); return; } - cmd = msg & QM_MB_CMD_DATA_MASK; switch (cmd) { case QM_PF_FLR_PREPARE: qm_pf_reset_vf_process(qm, QM_DOWN); @@ -4822,10 +4932,10 @@ static void qm_handle_cmd_msg(struct hisi_qm *qm, u32 fun_num) qm_vf_get_qos(qm, fun_num); break; case QM_PF_SET_QOS: - qm->mb_qos = msg >> QM_MB_CMD_DATA_SHIFT; + qm->mb_qos = data; break; default: - dev_err(dev, "unsupported cmd %u sent by function(%u)!\n", cmd, fun_num); + dev_err(dev, "unsupported command(0x%x) sent by function(%u)!\n", cmd, fun_num); break; } } @@ -5167,6 +5277,20 @@ static int qm_get_hw_caps(struct hisi_qm *qm) return qm_pre_store_caps(qm); } +static void qm_get_version(struct hisi_qm *qm) +{ + struct pci_dev *pdev = qm->pdev; + u32 sub_version_id; + + qm->ver = pdev->revision; + + if (pdev->revision == QM_HW_V3) { + sub_version_id = readl(qm->io_base + QM_SUB_VERSION_ID); + if (sub_version_id) + qm->ver = sub_version_id; + } +} + static int qm_get_pci_res(struct hisi_qm *qm) { struct pci_dev *pdev = qm->pdev; @@ -5186,6 +5310,8 @@ static int qm_get_pci_res(struct hisi_qm *qm) goto err_request_mem_regions; } + qm_get_version(qm); + ret = qm_get_hw_caps(qm); if (ret) goto err_ioremap; @@ -5205,6 +5331,7 @@ static int qm_get_pci_res(struct hisi_qm *qm) qm->db_interval = 0; } + hisi_qm_pre_init(qm); ret = qm_get_qp_num(qm); if (ret) goto err_db_ioremap; @@ -5247,6 +5374,14 @@ static int qm_clear_device(struct hisi_qm *qm) return ret; } + if (qm->err_ini->set_priv_status) { + ret = qm->err_ini->set_priv_status(qm); + if (ret) { + writel(0x0, qm->io_base + ACC_MASTER_GLOBAL_CTRL); + return ret; + } + } + return qm_reset_device(qm); } @@ -5461,8 +5596,6 @@ int hisi_qm_init(struct hisi_qm *qm) struct device *dev = &pdev->dev; int ret; - hisi_qm_pre_init(qm); - ret = hisi_qm_pci_init(qm); if (ret) return ret; @@ -5598,6 +5731,12 @@ static int qm_prepare_for_suspend(struct hisi_qm *qm) if (ret) return ret; + if (qm->err_ini->set_priv_status) { + ret = qm->err_ini->set_priv_status(qm); + if (ret) + return ret; + } + ret = qm_set_pf_mse(qm, false); if (ret) pci_err(pdev, "failed to disable MSE before suspending!\n"); diff --git a/drivers/crypto/hisilicon/sec2/sec.h b/drivers/crypto/hisilicon/sec2/sec.h index 356188bee6fb..4b9970230822 100644 --- a/drivers/crypto/hisilicon/sec2/sec.h +++ b/drivers/crypto/hisilicon/sec2/sec.h @@ -37,6 +37,7 @@ struct sec_aead_req { u8 *a_ivin; dma_addr_t a_ivin_dma; struct aead_request *aead_req; + bool fallback; }; /* SEC request of Crypto */ @@ -90,9 +91,7 @@ struct sec_auth_ctx { dma_addr_t a_key_dma; u8 *a_key; u8 a_key_len; - u8 mac_len; u8 a_alg; - bool fallback; struct crypto_shash *hash_tfm; struct crypto_aead *fallback_aead_tfm; }; diff --git a/drivers/crypto/hisilicon/sec2/sec_crypto.c b/drivers/crypto/hisilicon/sec2/sec_crypto.c index ae9ebbb4103d..66bc07da9eb6 100644 --- a/drivers/crypto/hisilicon/sec2/sec_crypto.c +++ b/drivers/crypto/hisilicon/sec2/sec_crypto.c @@ -948,15 +948,14 @@ static int sec_aead_mac_init(struct sec_aead_req *req) struct aead_request *aead_req = req->aead_req; struct crypto_aead *tfm = crypto_aead_reqtfm(aead_req); size_t authsize = crypto_aead_authsize(tfm); - u8 *mac_out = req->out_mac; struct scatterlist *sgl = aead_req->src; + u8 *mac_out = req->out_mac; size_t copy_size; off_t skip_size; /* Copy input mac */ skip_size = aead_req->assoclen + aead_req->cryptlen - authsize; - copy_size = sg_pcopy_to_buffer(sgl, sg_nents(sgl), mac_out, - authsize, skip_size); + copy_size = sg_pcopy_to_buffer(sgl, sg_nents(sgl), mac_out, authsize, skip_size); if (unlikely(copy_size != authsize)) return -EINVAL; @@ -1120,10 +1119,7 @@ static int sec_aead_setauthsize(struct crypto_aead *aead, unsigned int authsize) struct sec_ctx *ctx = crypto_tfm_ctx(tfm); struct sec_auth_ctx *a_ctx = &ctx->a_ctx; - if (unlikely(a_ctx->fallback_aead_tfm)) - return crypto_aead_setauthsize(a_ctx->fallback_aead_tfm, authsize); - - return 0; + return crypto_aead_setauthsize(a_ctx->fallback_aead_tfm, authsize); } static int sec_aead_fallback_setkey(struct sec_auth_ctx *a_ctx, @@ -1139,7 +1135,6 @@ static int sec_aead_fallback_setkey(struct sec_auth_ctx *a_ctx, static int sec_aead_setkey(struct crypto_aead *tfm, const u8 *key, const u32 keylen, const enum sec_hash_alg a_alg, const enum sec_calg c_alg, - const enum sec_mac_len mac_len, const enum sec_cmode c_mode) { struct sec_ctx *ctx = crypto_aead_ctx(tfm); @@ -1151,7 +1146,6 @@ static int sec_aead_setkey(struct crypto_aead *tfm, const u8 *key, ctx->a_ctx.a_alg = a_alg; ctx->c_ctx.c_alg = c_alg; - ctx->a_ctx.mac_len = mac_len; c_ctx->c_mode = c_mode; if (c_mode == SEC_CMODE_CCM || c_mode == SEC_CMODE_GCM) { @@ -1162,13 +1156,7 @@ static int sec_aead_setkey(struct crypto_aead *tfm, const u8 *key, } memcpy(c_ctx->c_key, key, keylen); - if (unlikely(a_ctx->fallback_aead_tfm)) { - ret = sec_aead_fallback_setkey(a_ctx, tfm, key, keylen); - if (ret) - return ret; - } - - return 0; + return sec_aead_fallback_setkey(a_ctx, tfm, key, keylen); } ret = crypto_authenc_extractkeys(&keys, key, keylen); @@ -1187,10 +1175,15 @@ static int sec_aead_setkey(struct crypto_aead *tfm, const u8 *key, goto bad_key; } - if ((ctx->a_ctx.mac_len & SEC_SQE_LEN_RATE_MASK) || - (ctx->a_ctx.a_key_len & SEC_SQE_LEN_RATE_MASK)) { + if (ctx->a_ctx.a_key_len & SEC_SQE_LEN_RATE_MASK) { ret = -EINVAL; - dev_err(dev, "MAC or AUTH key length error!\n"); + dev_err(dev, "AUTH key length error!\n"); + goto bad_key; + } + + ret = sec_aead_fallback_setkey(a_ctx, tfm, key, keylen); + if (ret) { + dev_err(dev, "set sec fallback key err!\n"); goto bad_key; } @@ -1202,27 +1195,19 @@ bad_key: } -#define GEN_SEC_AEAD_SETKEY_FUNC(name, aalg, calg, maclen, cmode) \ -static int sec_setkey_##name(struct crypto_aead *tfm, const u8 *key, \ - u32 keylen) \ -{ \ - return sec_aead_setkey(tfm, key, keylen, aalg, calg, maclen, cmode);\ -} - -GEN_SEC_AEAD_SETKEY_FUNC(aes_cbc_sha1, SEC_A_HMAC_SHA1, - SEC_CALG_AES, SEC_HMAC_SHA1_MAC, SEC_CMODE_CBC) -GEN_SEC_AEAD_SETKEY_FUNC(aes_cbc_sha256, SEC_A_HMAC_SHA256, - SEC_CALG_AES, SEC_HMAC_SHA256_MAC, SEC_CMODE_CBC) -GEN_SEC_AEAD_SETKEY_FUNC(aes_cbc_sha512, SEC_A_HMAC_SHA512, - SEC_CALG_AES, SEC_HMAC_SHA512_MAC, SEC_CMODE_CBC) -GEN_SEC_AEAD_SETKEY_FUNC(aes_ccm, 0, SEC_CALG_AES, - SEC_HMAC_CCM_MAC, SEC_CMODE_CCM) -GEN_SEC_AEAD_SETKEY_FUNC(aes_gcm, 0, SEC_CALG_AES, - SEC_HMAC_GCM_MAC, SEC_CMODE_GCM) -GEN_SEC_AEAD_SETKEY_FUNC(sm4_ccm, 0, SEC_CALG_SM4, - SEC_HMAC_CCM_MAC, SEC_CMODE_CCM) -GEN_SEC_AEAD_SETKEY_FUNC(sm4_gcm, 0, SEC_CALG_SM4, - SEC_HMAC_GCM_MAC, SEC_CMODE_GCM) +#define GEN_SEC_AEAD_SETKEY_FUNC(name, aalg, calg, cmode) \ +static int sec_setkey_##name(struct crypto_aead *tfm, const u8 *key, u32 keylen) \ +{ \ + return sec_aead_setkey(tfm, key, keylen, aalg, calg, cmode); \ +} + +GEN_SEC_AEAD_SETKEY_FUNC(aes_cbc_sha1, SEC_A_HMAC_SHA1, SEC_CALG_AES, SEC_CMODE_CBC) +GEN_SEC_AEAD_SETKEY_FUNC(aes_cbc_sha256, SEC_A_HMAC_SHA256, SEC_CALG_AES, SEC_CMODE_CBC) +GEN_SEC_AEAD_SETKEY_FUNC(aes_cbc_sha512, SEC_A_HMAC_SHA512, SEC_CALG_AES, SEC_CMODE_CBC) +GEN_SEC_AEAD_SETKEY_FUNC(aes_ccm, 0, SEC_CALG_AES, SEC_CMODE_CCM) +GEN_SEC_AEAD_SETKEY_FUNC(aes_gcm, 0, SEC_CALG_AES, SEC_CMODE_GCM) +GEN_SEC_AEAD_SETKEY_FUNC(sm4_ccm, 0, SEC_CALG_SM4, SEC_CMODE_CCM) +GEN_SEC_AEAD_SETKEY_FUNC(sm4_gcm, 0, SEC_CALG_SM4, SEC_CMODE_GCM) static int sec_aead_sgl_map(struct sec_ctx *ctx, struct sec_req *req) { @@ -1470,9 +1455,10 @@ static void sec_skcipher_callback(struct sec_ctx *ctx, struct sec_req *req, static void set_aead_auth_iv(struct sec_ctx *ctx, struct sec_req *req) { struct aead_request *aead_req = req->aead_req.aead_req; - struct sec_cipher_req *c_req = &req->c_req; + struct crypto_aead *tfm = crypto_aead_reqtfm(aead_req); + size_t authsize = crypto_aead_authsize(tfm); struct sec_aead_req *a_req = &req->aead_req; - size_t authsize = ctx->a_ctx.mac_len; + struct sec_cipher_req *c_req = &req->c_req; u32 data_size = aead_req->cryptlen; u8 flage = 0; u8 cm, cl; @@ -1513,10 +1499,8 @@ static void set_aead_auth_iv(struct sec_ctx *ctx, struct sec_req *req) static void sec_aead_set_iv(struct sec_ctx *ctx, struct sec_req *req) { struct aead_request *aead_req = req->aead_req.aead_req; - struct crypto_aead *tfm = crypto_aead_reqtfm(aead_req); - size_t authsize = crypto_aead_authsize(tfm); - struct sec_cipher_req *c_req = &req->c_req; struct sec_aead_req *a_req = &req->aead_req; + struct sec_cipher_req *c_req = &req->c_req; memcpy(c_req->c_ivin, aead_req->iv, ctx->c_ctx.ivsize); @@ -1524,15 +1508,11 @@ static void sec_aead_set_iv(struct sec_ctx *ctx, struct sec_req *req) /* * CCM 16Byte Cipher_IV: {1B_Flage,13B_IV,2B_counter}, * the counter must set to 0x01 + * CCM 16Byte Auth_IV: {1B_AFlage,13B_IV,2B_Ptext_length} */ - ctx->a_ctx.mac_len = authsize; - /* CCM 16Byte Auth_IV: {1B_AFlage,13B_IV,2B_Ptext_length} */ set_aead_auth_iv(ctx, req); - } - - /* GCM 12Byte Cipher_IV == Auth_IV */ - if (ctx->c_ctx.c_mode == SEC_CMODE_GCM) { - ctx->a_ctx.mac_len = authsize; + } else if (ctx->c_ctx.c_mode == SEC_CMODE_GCM) { + /* GCM 12Byte Cipher_IV == Auth_IV */ memcpy(a_req->a_ivin, c_req->c_ivin, SEC_AIV_SIZE); } } @@ -1542,9 +1522,11 @@ static void sec_auth_bd_fill_xcm(struct sec_auth_ctx *ctx, int dir, { struct sec_aead_req *a_req = &req->aead_req; struct aead_request *aq = a_req->aead_req; + struct crypto_aead *tfm = crypto_aead_reqtfm(aq); + size_t authsize = crypto_aead_authsize(tfm); /* C_ICV_Len is MAC size, 0x4 ~ 0x10 */ - sec_sqe->type2.icvw_kmode |= cpu_to_le16((u16)ctx->mac_len); + sec_sqe->type2.icvw_kmode |= cpu_to_le16((u16)authsize); /* mode set to CCM/GCM, don't set {A_Alg, AKey_Len, MAC_Len} */ sec_sqe->type2.a_key_addr = sec_sqe->type2.c_key_addr; @@ -1568,9 +1550,11 @@ static void sec_auth_bd_fill_xcm_v3(struct sec_auth_ctx *ctx, int dir, { struct sec_aead_req *a_req = &req->aead_req; struct aead_request *aq = a_req->aead_req; + struct crypto_aead *tfm = crypto_aead_reqtfm(aq); + size_t authsize = crypto_aead_authsize(tfm); /* C_ICV_Len is MAC size, 0x4 ~ 0x10 */ - sqe3->c_icv_key |= cpu_to_le16((u16)ctx->mac_len << SEC_MAC_OFFSET_V3); + sqe3->c_icv_key |= cpu_to_le16((u16)authsize << SEC_MAC_OFFSET_V3); /* mode set to CCM/GCM, don't set {A_Alg, AKey_Len, MAC_Len} */ sqe3->a_key_addr = sqe3->c_key_addr; @@ -1594,11 +1578,12 @@ static void sec_auth_bd_fill_ex(struct sec_auth_ctx *ctx, int dir, struct sec_aead_req *a_req = &req->aead_req; struct sec_cipher_req *c_req = &req->c_req; struct aead_request *aq = a_req->aead_req; + struct crypto_aead *tfm = crypto_aead_reqtfm(aq); + size_t authsize = crypto_aead_authsize(tfm); sec_sqe->type2.a_key_addr = cpu_to_le64(ctx->a_key_dma); - sec_sqe->type2.mac_key_alg = - cpu_to_le32(ctx->mac_len / SEC_SQE_LEN_RATE); + sec_sqe->type2.mac_key_alg = cpu_to_le32(authsize / SEC_SQE_LEN_RATE); sec_sqe->type2.mac_key_alg |= cpu_to_le32((u32)((ctx->a_key_len) / @@ -1648,11 +1633,13 @@ static void sec_auth_bd_fill_ex_v3(struct sec_auth_ctx *ctx, int dir, struct sec_aead_req *a_req = &req->aead_req; struct sec_cipher_req *c_req = &req->c_req; struct aead_request *aq = a_req->aead_req; + struct crypto_aead *tfm = crypto_aead_reqtfm(aq); + size_t authsize = crypto_aead_authsize(tfm); sqe3->a_key_addr = cpu_to_le64(ctx->a_key_dma); sqe3->auth_mac_key |= - cpu_to_le32((u32)(ctx->mac_len / + cpu_to_le32((u32)(authsize / SEC_SQE_LEN_RATE) << SEC_MAC_OFFSET_V3); sqe3->auth_mac_key |= @@ -1703,9 +1690,9 @@ static void sec_aead_callback(struct sec_ctx *c, struct sec_req *req, int err) { struct aead_request *a_req = req->aead_req.aead_req; struct crypto_aead *tfm = crypto_aead_reqtfm(a_req); + size_t authsize = crypto_aead_authsize(tfm); struct sec_aead_req *aead_req = &req->aead_req; struct sec_cipher_req *c_req = &req->c_req; - size_t authsize = crypto_aead_authsize(tfm); struct sec_qp_ctx *qp_ctx = req->qp_ctx; struct aead_request *backlog_aead_req; struct sec_req *backlog_req; @@ -1718,10 +1705,8 @@ static void sec_aead_callback(struct sec_ctx *c, struct sec_req *req, int err) if (!err && c_req->encrypt) { struct scatterlist *sgl = a_req->dst; - sz = sg_pcopy_from_buffer(sgl, sg_nents(sgl), - aead_req->out_mac, - authsize, a_req->cryptlen + - a_req->assoclen); + sz = sg_pcopy_from_buffer(sgl, sg_nents(sgl), aead_req->out_mac, + authsize, a_req->cryptlen + a_req->assoclen); if (unlikely(sz != authsize)) { dev_err(c->dev, "copy out mac err!\n"); err = -EINVAL; @@ -1929,8 +1914,10 @@ static void sec_aead_exit(struct crypto_aead *tfm) static int sec_aead_ctx_init(struct crypto_aead *tfm, const char *hash_name) { + struct aead_alg *alg = crypto_aead_alg(tfm); struct sec_ctx *ctx = crypto_aead_ctx(tfm); - struct sec_auth_ctx *auth_ctx = &ctx->a_ctx; + struct sec_auth_ctx *a_ctx = &ctx->a_ctx; + const char *aead_name = alg->base.cra_name; int ret; ret = sec_aead_init(tfm); @@ -1939,11 +1926,20 @@ static int sec_aead_ctx_init(struct crypto_aead *tfm, const char *hash_name) return ret; } - auth_ctx->hash_tfm = crypto_alloc_shash(hash_name, 0, 0); - if (IS_ERR(auth_ctx->hash_tfm)) { + a_ctx->hash_tfm = crypto_alloc_shash(hash_name, 0, 0); + if (IS_ERR(a_ctx->hash_tfm)) { dev_err(ctx->dev, "aead alloc shash error!\n"); sec_aead_exit(tfm); - return PTR_ERR(auth_ctx->hash_tfm); + return PTR_ERR(a_ctx->hash_tfm); + } + + a_ctx->fallback_aead_tfm = crypto_alloc_aead(aead_name, 0, + CRYPTO_ALG_NEED_FALLBACK | CRYPTO_ALG_ASYNC); + if (IS_ERR(a_ctx->fallback_aead_tfm)) { + dev_err(ctx->dev, "aead driver alloc fallback tfm error!\n"); + crypto_free_shash(ctx->a_ctx.hash_tfm); + sec_aead_exit(tfm); + return PTR_ERR(a_ctx->fallback_aead_tfm); } return 0; @@ -1953,6 +1949,7 @@ static void sec_aead_ctx_exit(struct crypto_aead *tfm) { struct sec_ctx *ctx = crypto_aead_ctx(tfm); + crypto_free_aead(ctx->a_ctx.fallback_aead_tfm); crypto_free_shash(ctx->a_ctx.hash_tfm); sec_aead_exit(tfm); } @@ -1979,7 +1976,6 @@ static int sec_aead_xcm_ctx_init(struct crypto_aead *tfm) sec_aead_exit(tfm); return PTR_ERR(a_ctx->fallback_aead_tfm); } - a_ctx->fallback = false; return 0; } @@ -2233,21 +2229,20 @@ static int sec_aead_spec_check(struct sec_ctx *ctx, struct sec_req *sreq) { struct aead_request *req = sreq->aead_req.aead_req; struct crypto_aead *tfm = crypto_aead_reqtfm(req); - size_t authsize = crypto_aead_authsize(tfm); + size_t sz = crypto_aead_authsize(tfm); u8 c_mode = ctx->c_ctx.c_mode; struct device *dev = ctx->dev; int ret; - if (unlikely(req->cryptlen + req->assoclen > MAX_INPUT_DATA_LEN || - req->assoclen > SEC_MAX_AAD_LEN)) { - dev_err(dev, "aead input spec error!\n"); + /* Hardware does not handle cases where authsize is less than 4 bytes */ + if (unlikely(sz < MIN_MAC_LEN)) { + sreq->aead_req.fallback = true; return -EINVAL; } - if (unlikely((c_mode == SEC_CMODE_GCM && authsize < DES_BLOCK_SIZE) || - (c_mode == SEC_CMODE_CCM && (authsize < MIN_MAC_LEN || - authsize & MAC_LEN_MASK)))) { - dev_err(dev, "aead input mac length error!\n"); + if (unlikely(req->cryptlen + req->assoclen > MAX_INPUT_DATA_LEN || + req->assoclen > SEC_MAX_AAD_LEN)) { + dev_err(dev, "aead input spec error!\n"); return -EINVAL; } @@ -2266,7 +2261,7 @@ static int sec_aead_spec_check(struct sec_ctx *ctx, struct sec_req *sreq) if (sreq->c_req.encrypt) sreq->c_req.c_len = req->cryptlen; else - sreq->c_req.c_len = req->cryptlen - authsize; + sreq->c_req.c_len = req->cryptlen - sz; if (c_mode == SEC_CMODE_CBC) { if (unlikely(sreq->c_req.c_len & (AES_BLOCK_SIZE - 1))) { dev_err(dev, "aead crypto length error!\n"); @@ -2292,8 +2287,8 @@ static int sec_aead_param_check(struct sec_ctx *ctx, struct sec_req *sreq) if (ctx->sec->qm.ver == QM_HW_V2) { if (unlikely(!req->cryptlen || (!sreq->c_req.encrypt && - req->cryptlen <= authsize))) { - ctx->a_ctx.fallback = true; + req->cryptlen <= authsize))) { + sreq->aead_req.fallback = true; return -EINVAL; } } @@ -2321,16 +2316,9 @@ static int sec_aead_soft_crypto(struct sec_ctx *ctx, bool encrypt) { struct sec_auth_ctx *a_ctx = &ctx->a_ctx; - struct device *dev = ctx->dev; struct aead_request *subreq; int ret; - /* Kunpeng920 aead mode not support input 0 size */ - if (!a_ctx->fallback_aead_tfm) { - dev_err(dev, "aead fallback tfm is NULL!\n"); - return -EINVAL; - } - subreq = aead_request_alloc(a_ctx->fallback_aead_tfm, GFP_KERNEL); if (!subreq) return -ENOMEM; @@ -2362,10 +2350,11 @@ static int sec_aead_crypto(struct aead_request *a_req, bool encrypt) req->aead_req.aead_req = a_req; req->c_req.encrypt = encrypt; req->ctx = ctx; + req->aead_req.fallback = false; ret = sec_aead_param_check(ctx, req); if (unlikely(ret)) { - if (ctx->a_ctx.fallback) + if (req->aead_req.fallback) return sec_aead_soft_crypto(ctx, a_req, encrypt); return -EINVAL; } diff --git a/drivers/crypto/hisilicon/sec2/sec_crypto.h b/drivers/crypto/hisilicon/sec2/sec_crypto.h index 27a0ee5ad913..04725b514382 100644 --- a/drivers/crypto/hisilicon/sec2/sec_crypto.h +++ b/drivers/crypto/hisilicon/sec2/sec_crypto.h @@ -23,17 +23,6 @@ enum sec_hash_alg { SEC_A_HMAC_SHA512 = 0x15, }; -enum sec_mac_len { - SEC_HMAC_CCM_MAC = 16, - SEC_HMAC_GCM_MAC = 16, - SEC_SM3_MAC = 32, - SEC_HMAC_SM3_MAC = 32, - SEC_HMAC_MD5_MAC = 16, - SEC_HMAC_SHA1_MAC = 20, - SEC_HMAC_SHA256_MAC = 32, - SEC_HMAC_SHA512_MAC = 64, -}; - enum sec_cmode { SEC_CMODE_ECB = 0x0, SEC_CMODE_CBC = 0x1, diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c index 8ec5333bb5aa..72cf48d1f3ab 100644 --- a/drivers/crypto/hisilicon/sec2/sec_main.c +++ b/drivers/crypto/hisilicon/sec2/sec_main.c @@ -1097,6 +1097,17 @@ static enum acc_err_result sec_get_err_result(struct hisi_qm *qm) return ACC_ERR_RECOVERED; } +static bool sec_dev_is_abnormal(struct hisi_qm *qm) +{ + u32 err_status; + + err_status = sec_get_hw_err_status(qm); + if (err_status & qm->err_info.dev_shutdown_mask) + return true; + + return false; +} + static void sec_err_info_init(struct hisi_qm *qm) { struct hisi_qm_err_info *err_info = &qm->err_info; @@ -1129,6 +1140,7 @@ static const struct hisi_qm_err_ini sec_err_ini = { .show_last_dfx_regs = sec_show_last_dfx_regs, .err_info_init = sec_err_info_init, .get_err_result = sec_get_err_result, + .dev_is_abnormal = sec_dev_is_abnormal, }; static int sec_pf_probe_init(struct sec_dev *sec) @@ -1180,7 +1192,6 @@ static int sec_qm_init(struct hisi_qm *qm, struct pci_dev *pdev) int ret; qm->pdev = pdev; - qm->ver = pdev->revision; qm->mode = uacce_mode; qm->sqe_size = SEC_SQE_SIZE; qm->dev_name = sec_name; 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..6f22e4c36e49 --- /dev/null +++ b/drivers/crypto/hisilicon/zip/dae_main.c @@ -0,0 +1,262 @@ +// 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" + +/* error */ +#define DAE_AXI_CFG_OFFSET 0x331000 +#define DAE_AXI_SHUTDOWN_MASK (BIT(0) | BIT(5)) +#define DAE_ERR_SOURCE_OFFSET 0x331C84 +#define DAE_ERR_STATUS_OFFSET 0x331C88 +#define DAE_ERR_CE_OFFSET 0x331CA0 +#define DAE_ERR_CE_MASK BIT(3) +#define DAE_ERR_NFE_OFFSET 0x331CA4 +#define DAE_ERR_NFE_MASK 0x17 +#define DAE_ERR_FE_OFFSET 0x331CA8 +#define DAE_ERR_FE_MASK 0 +#define DAE_ECC_MBIT_MASK BIT(2) +#define DAE_ECC_INFO_OFFSET 0x33400C +#define DAE_ERR_SHUTDOWN_OFFSET 0x331CAC +#define DAE_ERR_SHUTDOWN_MASK 0x17 +#define DAE_ERR_ENABLE_OFFSET 0x331C80 +#define DAE_ERR_ENABLE_MASK (DAE_ERR_FE_MASK | DAE_ERR_NFE_MASK | DAE_ERR_CE_MASK) +#define DAE_AM_CTRL_GLOBAL_OFFSET 0x330000 +#define DAE_AM_RETURN_OFFSET 0x330150 +#define DAE_AM_RETURN_MASK 0x3 +#define DAE_AXI_CFG_OFFSET 0x331000 +#define DAE_AXI_SHUTDOWN_EN_MASK (BIT(0) | BIT(5)) + +struct hisi_dae_hw_error { + u32 int_msk; + const char *msg; +}; + +static const struct hisi_dae_hw_error dae_hw_error[] = { + { .int_msk = BIT(0), .msg = "dae_axi_bus_err" }, + { .int_msk = BIT(1), .msg = "dae_axi_poison_err" }, + { .int_msk = BIT(2), .msg = "dae_ecc_2bit_err" }, + { .int_msk = BIT(3), .msg = "dae_ecc_1bit_err" }, + { .int_msk = BIT(4), .msg = "dae_fsm_hbeat_err" }, +}; + +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; +} + +static void hisi_dae_master_ooo_ctrl(struct hisi_qm *qm, bool enable) +{ + u32 axi_val, err_val; + + axi_val = readl(qm->io_base + DAE_AXI_CFG_OFFSET); + if (enable) { + axi_val |= DAE_AXI_SHUTDOWN_MASK; + err_val = DAE_ERR_SHUTDOWN_MASK; + } else { + axi_val &= ~DAE_AXI_SHUTDOWN_MASK; + err_val = 0; + } + + writel(axi_val, qm->io_base + DAE_AXI_CFG_OFFSET); + writel(err_val, qm->io_base + DAE_ERR_SHUTDOWN_OFFSET); +} + +void hisi_dae_hw_error_enable(struct hisi_qm *qm) +{ + if (!dae_is_support(qm)) + return; + + /* clear dae hw error source if having */ + writel(DAE_ERR_ENABLE_MASK, qm->io_base + DAE_ERR_SOURCE_OFFSET); + + /* configure error type */ + writel(DAE_ERR_CE_MASK, qm->io_base + DAE_ERR_CE_OFFSET); + writel(DAE_ERR_NFE_MASK, qm->io_base + DAE_ERR_NFE_OFFSET); + writel(DAE_ERR_FE_MASK, qm->io_base + DAE_ERR_FE_OFFSET); + + hisi_dae_master_ooo_ctrl(qm, true); + + /* enable dae hw error interrupts */ + writel(DAE_ERR_ENABLE_MASK, qm->io_base + DAE_ERR_ENABLE_OFFSET); +} + +void hisi_dae_hw_error_disable(struct hisi_qm *qm) +{ + if (!dae_is_support(qm)) + return; + + writel(0, qm->io_base + DAE_ERR_ENABLE_OFFSET); + hisi_dae_master_ooo_ctrl(qm, false); +} + +static u32 hisi_dae_get_hw_err_status(struct hisi_qm *qm) +{ + return readl(qm->io_base + DAE_ERR_STATUS_OFFSET); +} + +static void hisi_dae_clear_hw_err_status(struct hisi_qm *qm, u32 err_sts) +{ + if (!dae_is_support(qm)) + return; + + writel(err_sts, qm->io_base + DAE_ERR_SOURCE_OFFSET); +} + +static void hisi_dae_disable_error_report(struct hisi_qm *qm, u32 err_type) +{ + writel(DAE_ERR_NFE_MASK & (~err_type), qm->io_base + DAE_ERR_NFE_OFFSET); +} + +static void hisi_dae_log_hw_error(struct hisi_qm *qm, u32 err_type) +{ + const struct hisi_dae_hw_error *err = dae_hw_error; + struct device *dev = &qm->pdev->dev; + u32 ecc_info; + size_t i; + + for (i = 0; i < ARRAY_SIZE(dae_hw_error); i++) { + err = &dae_hw_error[i]; + if (!(err->int_msk & err_type)) + continue; + + dev_err(dev, "%s [error status=0x%x] found\n", + err->msg, err->int_msk); + + if (err->int_msk & DAE_ECC_MBIT_MASK) { + ecc_info = readl(qm->io_base + DAE_ECC_INFO_OFFSET); + dev_err(dev, "dae multi ecc sram info 0x%x\n", ecc_info); + } + } +} + +enum acc_err_result hisi_dae_get_err_result(struct hisi_qm *qm) +{ + u32 err_status; + + if (!dae_is_support(qm)) + return ACC_ERR_NONE; + + err_status = hisi_dae_get_hw_err_status(qm); + if (!err_status) + return ACC_ERR_NONE; + + hisi_dae_log_hw_error(qm, err_status); + + if (err_status & DAE_ERR_NFE_MASK) { + /* Disable the same error reporting until device is recovered. */ + hisi_dae_disable_error_report(qm, err_status); + return ACC_ERR_NEED_RESET; + } + hisi_dae_clear_hw_err_status(qm, err_status); + + return ACC_ERR_RECOVERED; +} + +bool hisi_dae_dev_is_abnormal(struct hisi_qm *qm) +{ + u32 err_status; + + if (!dae_is_support(qm)) + return false; + + err_status = hisi_dae_get_hw_err_status(qm); + if (err_status & DAE_ERR_NFE_MASK) + return true; + + return false; +} + +int hisi_dae_close_axi_master_ooo(struct hisi_qm *qm) +{ + u32 val; + int ret; + + if (!dae_is_support(qm)) + return 0; + + val = readl(qm->io_base + DAE_AM_CTRL_GLOBAL_OFFSET); + val |= BIT(0); + writel(val, qm->io_base + DAE_AM_CTRL_GLOBAL_OFFSET); + + ret = readl_relaxed_poll_timeout(qm->io_base + DAE_AM_RETURN_OFFSET, + val, (val == DAE_AM_RETURN_MASK), + DAE_REG_RD_INTVRL_US, DAE_REG_RD_TMOUT_US); + if (ret) + dev_err(&qm->pdev->dev, "failed to close dae axi ooo!\n"); + + return ret; +} + +void hisi_dae_open_axi_master_ooo(struct hisi_qm *qm) +{ + u32 val; + + if (!dae_is_support(qm)) + return; + + val = readl(qm->io_base + DAE_AXI_CFG_OFFSET); + + writel(val & ~DAE_AXI_SHUTDOWN_EN_MASK, qm->io_base + DAE_AXI_CFG_OFFSET); + writel(val | DAE_AXI_SHUTDOWN_EN_MASK, qm->io_base + DAE_AXI_CFG_OFFSET); +} diff --git a/drivers/crypto/hisilicon/zip/zip.h b/drivers/crypto/hisilicon/zip/zip.h index 2fecf346c3c9..9fb2a9c01132 100644 --- a/drivers/crypto/hisilicon/zip/zip.h +++ b/drivers/crypto/hisilicon/zip/zip.h @@ -103,4 +103,12 @@ 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); +void hisi_dae_hw_error_disable(struct hisi_qm *qm); +void hisi_dae_hw_error_enable(struct hisi_qm *qm); +void hisi_dae_open_axi_master_ooo(struct hisi_qm *qm); +int hisi_dae_close_axi_master_ooo(struct hisi_qm *qm); +bool hisi_dae_dev_is_abnormal(struct hisi_qm *qm); +enum acc_err_result hisi_dae_get_err_result(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..d8ba23b7cc7d 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) @@ -631,6 +631,8 @@ static void hisi_zip_hw_error_enable(struct hisi_qm *qm) /* enable ZIP hw error interrupts */ writel(0, qm->io_base + HZIP_CORE_INT_MASK_REG); + + hisi_dae_hw_error_enable(qm); } static void hisi_zip_hw_error_disable(struct hisi_qm *qm) @@ -643,6 +645,8 @@ static void hisi_zip_hw_error_disable(struct hisi_qm *qm) writel(ce | nfe | HZIP_CORE_INT_RAS_FE_ENB_MASK, qm->io_base + HZIP_CORE_INT_MASK_REG); hisi_zip_master_ooo_ctrl(qm, false); + + hisi_dae_hw_error_disable(qm); } static inline struct hisi_qm *file_to_qm(struct ctrl_debug_file *file) @@ -1129,6 +1133,8 @@ static void hisi_zip_open_axi_master_ooo(struct hisi_qm *qm) writel(val | HZIP_AXI_SHUTDOWN_ENABLE, qm->io_base + HZIP_SOFT_CTRL_ZIP_CONTROL); + + hisi_dae_open_axi_master_ooo(qm); } static void hisi_zip_close_axi_master_ooo(struct hisi_qm *qm) @@ -1147,8 +1153,11 @@ static void hisi_zip_close_axi_master_ooo(struct hisi_qm *qm) static enum acc_err_result hisi_zip_get_err_result(struct hisi_qm *qm) { + enum acc_err_result zip_result = ACC_ERR_NONE; + enum acc_err_result dae_result; u32 err_status; + /* Get device hardware new error status */ err_status = hisi_zip_get_hw_err_status(qm); if (err_status) { if (err_status & qm->err_info.ecc_2bits_mask) @@ -1159,11 +1168,32 @@ static enum acc_err_result hisi_zip_get_err_result(struct hisi_qm *qm) /* Disable the same error reporting until device is recovered. */ hisi_zip_disable_error_report(qm, err_status); return ACC_ERR_NEED_RESET; + } else { + hisi_zip_clear_hw_err_status(qm, err_status); } - hisi_zip_clear_hw_err_status(qm, err_status); } - return ACC_ERR_RECOVERED; + dae_result = hisi_dae_get_err_result(qm); + + return (zip_result == ACC_ERR_NEED_RESET || + dae_result == ACC_ERR_NEED_RESET) ? + ACC_ERR_NEED_RESET : ACC_ERR_RECOVERED; +} + +static bool hisi_zip_dev_is_abnormal(struct hisi_qm *qm) +{ + u32 err_status; + + err_status = hisi_zip_get_hw_err_status(qm); + if (err_status & qm->err_info.dev_shutdown_mask) + return true; + + return hisi_dae_dev_is_abnormal(qm); +} + +static int hisi_zip_set_priv_status(struct hisi_qm *qm) +{ + return hisi_dae_close_axi_master_ooo(qm); } static void hisi_zip_err_info_init(struct hisi_qm *qm) @@ -1200,6 +1230,8 @@ static const struct hisi_qm_err_ini hisi_zip_err_ini = { .show_last_dfx_regs = hisi_zip_show_last_dfx_regs, .err_info_init = hisi_zip_err_info_init, .get_err_result = hisi_zip_get_err_result, + .set_priv_status = hisi_zip_set_priv_status, + .dev_is_abnormal = hisi_zip_dev_is_abnormal, }; static int hisi_zip_pf_probe_init(struct hisi_zip *hisi_zip) @@ -1264,7 +1296,6 @@ static int hisi_zip_qm_init(struct hisi_qm *qm, struct pci_dev *pdev) int ret; qm->pdev = pdev; - qm->ver = pdev->revision; qm->mode = uacce_mode; qm->sqe_size = HZIP_SQE_SIZE; qm->dev_name = hisi_zip_name; @@ -1301,17 +1332,24 @@ 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; } |