diff options
Diffstat (limited to 'drivers/crypto/hisilicon/sec2/sec_main.c')
| -rw-r--r-- | drivers/crypto/hisilicon/sec2/sec_main.c | 80 |
1 files changed, 58 insertions, 22 deletions
diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c index 26d3ab1d308b..92fae706bdb2 100644 --- a/drivers/crypto/hisilicon/sec2/sec_main.c +++ b/drivers/crypto/hisilicon/sec2/sec_main.c @@ -20,8 +20,7 @@ #define SEC_VF_NUM 63 #define SEC_QUEUE_NUM_V1 4096 -#define SEC_PF_PCI_DEVICE_ID 0xa255 -#define SEC_VF_PCI_DEVICE_ID 0xa256 +#define PCI_DEVICE_ID_HUAWEI_SEC_PF 0xa255 #define SEC_BD_ERR_CHK_EN0 0xEFFFFFFF #define SEC_BD_ERR_CHK_EN1 0x7ffff7fd @@ -90,6 +89,10 @@ SEC_USER1_WB_DATA_SSV) #define SEC_USER1_SMMU_SVA (SEC_USER1_SMMU_NORMAL | SEC_USER1_SVA_SET) #define SEC_USER1_SMMU_MASK (~SEC_USER1_SVA_SET) +#define SEC_INTERFACE_USER_CTRL0_REG_V3 0x302220 +#define SEC_INTERFACE_USER_CTRL1_REG_V3 0x302224 +#define SEC_USER1_SMMU_NORMAL_V3 (BIT(23) | BIT(17) | BIT(11) | BIT(5)) +#define SEC_USER1_SMMU_MASK_V3 0xFF79E79E #define SEC_CORE_INT_STATUS_M_ECC BIT(2) #define SEC_PREFETCH_CFG 0x301130 @@ -225,7 +228,7 @@ static const struct debugfs_reg32 sec_dfx_regs[] = { static int sec_pf_q_num_set(const char *val, const struct kernel_param *kp) { - return q_num_set(val, kp, SEC_PF_PCI_DEVICE_ID); + return q_num_set(val, kp, PCI_DEVICE_ID_HUAWEI_SEC_PF); } static const struct kernel_param_ops sec_pf_q_num_ops = { @@ -313,8 +316,8 @@ module_param_cb(uacce_mode, &sec_uacce_mode_ops, &uacce_mode, 0444); MODULE_PARM_DESC(uacce_mode, UACCE_MODE_DESC); static const struct pci_device_id sec_dev_ids[] = { - { PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, SEC_PF_PCI_DEVICE_ID) }, - { PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, SEC_VF_PCI_DEVICE_ID) }, + { PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, PCI_DEVICE_ID_HUAWEI_SEC_PF) }, + { PCI_DEVICE(PCI_VENDOR_ID_HUAWEI, PCI_DEVICE_ID_HUAWEI_SEC_VF) }, { 0, } }; MODULE_DEVICE_TABLE(pci, sec_dev_ids); @@ -335,6 +338,41 @@ static void sec_set_endian(struct hisi_qm *qm) writel_relaxed(reg, qm->io_base + SEC_CONTROL_REG); } +static void sec_engine_sva_config(struct hisi_qm *qm) +{ + u32 reg; + + if (qm->ver > QM_HW_V2) { + reg = readl_relaxed(qm->io_base + + SEC_INTERFACE_USER_CTRL0_REG_V3); + reg |= SEC_USER0_SMMU_NORMAL; + writel_relaxed(reg, qm->io_base + + SEC_INTERFACE_USER_CTRL0_REG_V3); + + reg = readl_relaxed(qm->io_base + + SEC_INTERFACE_USER_CTRL1_REG_V3); + reg &= SEC_USER1_SMMU_MASK_V3; + reg |= SEC_USER1_SMMU_NORMAL_V3; + writel_relaxed(reg, qm->io_base + + SEC_INTERFACE_USER_CTRL1_REG_V3); + } else { + reg = readl_relaxed(qm->io_base + + SEC_INTERFACE_USER_CTRL0_REG); + reg |= SEC_USER0_SMMU_NORMAL; + writel_relaxed(reg, qm->io_base + + SEC_INTERFACE_USER_CTRL0_REG); + reg = readl_relaxed(qm->io_base + + SEC_INTERFACE_USER_CTRL1_REG); + reg &= SEC_USER1_SMMU_MASK; + if (qm->use_sva) + reg |= SEC_USER1_SMMU_SVA; + else + reg |= SEC_USER1_SMMU_NORMAL; + writel_relaxed(reg, qm->io_base + + SEC_INTERFACE_USER_CTRL1_REG); + } +} + static void sec_open_sva_prefetch(struct hisi_qm *qm) { u32 val; @@ -426,26 +464,18 @@ static int sec_engine_init(struct hisi_qm *qm) reg |= (0x1 << SEC_TRNG_EN_SHIFT); writel_relaxed(reg, qm->io_base + SEC_CONTROL_REG); - reg = readl_relaxed(qm->io_base + SEC_INTERFACE_USER_CTRL0_REG); - reg |= SEC_USER0_SMMU_NORMAL; - writel_relaxed(reg, qm->io_base + SEC_INTERFACE_USER_CTRL0_REG); - - reg = readl_relaxed(qm->io_base + SEC_INTERFACE_USER_CTRL1_REG); - reg &= SEC_USER1_SMMU_MASK; - if (qm->use_sva && qm->ver == QM_HW_V2) - reg |= SEC_USER1_SMMU_SVA; - else - reg |= SEC_USER1_SMMU_NORMAL; - writel_relaxed(reg, qm->io_base + SEC_INTERFACE_USER_CTRL1_REG); + sec_engine_sva_config(qm); writel(SEC_SINGLE_PORT_MAX_TRANS, qm->io_base + AM_CFG_SINGLE_PORT_MAX_TRANS); writel(SEC_SAA_ENABLE, qm->io_base + SEC_SAA_EN_REG); - /* Enable sm4 extra mode, as ctr/ecb */ - writel_relaxed(SEC_BD_ERR_CHK_EN0, - qm->io_base + SEC_BD_ERR_CHK_EN_REG0); + /* HW V2 enable sm4 extra mode, as ctr/ecb */ + if (qm->ver < QM_HW_V3) + writel_relaxed(SEC_BD_ERR_CHK_EN0, + qm->io_base + SEC_BD_ERR_CHK_EN_REG0); + /* Enable sm4 xts mode multiple iv */ writel_relaxed(SEC_BD_ERR_CHK_EN1, qm->io_base + SEC_BD_ERR_CHK_EN_REG1); @@ -717,7 +747,7 @@ static int sec_core_debug_init(struct hisi_qm *qm) regset->base = qm->io_base; regset->dev = dev; - if (qm->pdev->device == SEC_PF_PCI_DEVICE_ID) + if (qm->pdev->device == PCI_DEVICE_ID_HUAWEI_SEC_PF) debugfs_create_file("regs", 0444, tmp_d, regset, &sec_regs_fops); for (i = 0; i < ARRAY_SIZE(sec_dfx_labels); i++) { @@ -735,7 +765,7 @@ static int sec_debug_init(struct hisi_qm *qm) struct sec_dev *sec = container_of(qm, struct sec_dev, qm); int i; - if (qm->pdev->device == SEC_PF_PCI_DEVICE_ID) { + if (qm->pdev->device == PCI_DEVICE_ID_HUAWEI_SEC_PF) { for (i = SEC_CLEAR_ENABLE; i < SEC_DEBUG_FILE_NUM; i++) { spin_lock_init(&sec->debug.files[i].lock); sec->debug.files[i].index = i; @@ -877,7 +907,7 @@ static int sec_qm_init(struct hisi_qm *qm, struct pci_dev *pdev) qm->sqe_size = SEC_SQE_SIZE; qm->dev_name = sec_name; - qm->fun_type = (pdev->device == SEC_PF_PCI_DEVICE_ID) ? + qm->fun_type = (pdev->device == PCI_DEVICE_ID_HUAWEI_SEC_PF) ? QM_HW_PF : QM_HW_VF; if (qm->fun_type == QM_HW_PF) { qm->qp_base = SEC_PF_DEF_Q_BASE; @@ -1089,6 +1119,12 @@ static struct pci_driver sec_pci_driver = { .driver.pm = &sec_pm_ops, }; +struct pci_driver *hisi_sec_get_pf_driver(void) +{ + return &sec_pci_driver; +} +EXPORT_SYMBOL_GPL(hisi_sec_get_pf_driver); + static void sec_register_debugfs(void) { if (!debugfs_initialized()) |