diff options
Diffstat (limited to 'drivers/crypto/hisilicon/sec2/sec_main.c')
-rw-r--r-- | drivers/crypto/hisilicon/sec2/sec_main.c | 132 |
1 files changed, 70 insertions, 62 deletions
diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c index a4cb58b54b25..2297425486cb 100644 --- a/drivers/crypto/hisilicon/sec2/sec_main.c +++ b/drivers/crypto/hisilicon/sec2/sec_main.c @@ -22,17 +22,15 @@ #define SEC_PF_PCI_DEVICE_ID 0xa255 #define SEC_VF_PCI_DEVICE_ID 0xa256 -#define SEC_XTS_MIV_ENABLE_REG 0x301384 -#define SEC_XTS_MIV_ENABLE_MSK 0x7FFFFFFF -#define SEC_XTS_MIV_DISABLE_MSK 0xFFFFFFFF -#define SEC_BD_ERR_CHK_EN1 0xfffff7fd -#define SEC_BD_ERR_CHK_EN2 0xffffbfff +#define SEC_BD_ERR_CHK_EN0 0xEFFFFFFF +#define SEC_BD_ERR_CHK_EN1 0x7ffff7fd +#define SEC_BD_ERR_CHK_EN3 0xffffbfff #define SEC_SQE_SIZE 128 #define SEC_SQ_SIZE (SEC_SQE_SIZE * QM_Q_DEPTH) -#define SEC_PF_DEF_Q_NUM 64 +#define SEC_PF_DEF_Q_NUM 256 #define SEC_PF_DEF_Q_BASE 0 -#define SEC_CTX_Q_NUM_DEF 24 +#define SEC_CTX_Q_NUM_DEF 2 #define SEC_CTX_Q_NUM_MAX 32 #define SEC_CTRL_CNT_CLR_CE 0x301120 @@ -47,17 +45,18 @@ #define SEC_ECC_ADDR(err) ((err) >> 0) #define SEC_CORE_INT_DISABLE 0x0 #define SEC_CORE_INT_ENABLE 0x1ff +#define SEC_CORE_INT_CLEAR 0x1ff +#define SEC_SAA_ENABLE 0x17f -#define SEC_RAS_CE_REG 0x50 -#define SEC_RAS_FE_REG 0x54 -#define SEC_RAS_NFE_REG 0x58 +#define SEC_RAS_CE_REG 0x301050 +#define SEC_RAS_FE_REG 0x301054 +#define SEC_RAS_NFE_REG 0x301058 #define SEC_RAS_CE_ENB_MSK 0x88 #define SEC_RAS_FE_ENB_MSK 0x0 #define SEC_RAS_NFE_ENB_MSK 0x177 #define SEC_RAS_DISABLE 0x0 #define SEC_MEM_START_INIT_REG 0x0100 #define SEC_MEM_INIT_DONE_REG 0x0104 -#define SEC_QM_ABNORMAL_INT_MASK 0x100004 #define SEC_CONTROL_REG 0x0200 #define SEC_TRNG_EN_SHIFT 8 @@ -68,8 +67,10 @@ #define SEC_INTERFACE_USER_CTRL0_REG 0x0220 #define SEC_INTERFACE_USER_CTRL1_REG 0x0224 +#define SEC_SAA_EN_REG 0x0270 +#define SEC_BD_ERR_CHK_EN_REG0 0x0380 #define SEC_BD_ERR_CHK_EN_REG1 0x0384 -#define SEC_BD_ERR_CHK_EN_REG2 0x038c +#define SEC_BD_ERR_CHK_EN_REG3 0x038c #define SEC_USER0_SMMU_NORMAL (BIT(23) | BIT(15)) #define SEC_USER1_SMMU_NORMAL (BIT(31) | BIT(23) | BIT(15) | BIT(7)) @@ -77,8 +78,8 @@ #define SEC_DELAY_10_US 10 #define SEC_POLL_TIMEOUT_US 1000 -#define SEC_VF_CNT_MASK 0xffffffc0 #define SEC_DBGFS_VAL_MAX_LEN 20 +#define SEC_SINGLE_PORT_MAX_TRANS 0x2060 #define SEC_SQE_MASK_OFFSET 64 #define SEC_SQE_MASK_LEN 48 @@ -122,6 +123,7 @@ static struct sec_dfx_item sec_dfx_labels[] = { {"send_cnt", offsetof(struct sec_dfx, send_cnt)}, {"recv_cnt", offsetof(struct sec_dfx, recv_cnt)}, {"send_busy_cnt", offsetof(struct sec_dfx, send_busy_cnt)}, + {"recv_busy_cnt", offsetof(struct sec_dfx, recv_busy_cnt)}, {"err_bd_cnt", offsetof(struct sec_dfx, err_bd_cnt)}, {"invalid_req_cnt", offsetof(struct sec_dfx, invalid_req_cnt)}, {"done_flag_cnt", offsetof(struct sec_dfx, done_flag_cnt)}, @@ -191,7 +193,7 @@ static const struct kernel_param_ops sec_ctx_q_num_ops = { }; static u32 ctx_q_num = SEC_CTX_Q_NUM_DEF; module_param_cb(ctx_q_num, &sec_ctx_q_num_ops, &ctx_q_num, 0444); -MODULE_PARM_DESC(ctx_q_num, "Queue num in ctx (24 default, 2, 4, ..., 32)"); +MODULE_PARM_DESC(ctx_q_num, "Queue num in ctx (2 default, 2, 4, ..., 32)"); static const struct kernel_param_ops vfs_num_ops = { .set = vfs_num_set, @@ -280,7 +282,7 @@ static int sec_engine_init(struct hisi_qm *qm) reg, reg & 0x1, SEC_DELAY_10_US, SEC_POLL_TIMEOUT_US); if (ret) { - dev_err(&qm->pdev->dev, "fail to init sec mem\n"); + pci_err(qm->pdev, "fail to init sec mem\n"); return ret; } @@ -296,25 +298,25 @@ static int sec_engine_init(struct hisi_qm *qm) reg |= SEC_USER1_SMMU_NORMAL; writel_relaxed(reg, SEC_ADDR(qm, SEC_INTERFACE_USER_CTRL1_REG)); + writel(SEC_SINGLE_PORT_MAX_TRANS, + qm->io_base + AM_CFG_SINGLE_PORT_MAX_TRANS); + + writel(SEC_SAA_ENABLE, SEC_ADDR(qm, SEC_SAA_EN_REG)); + + /* Enable sm4 extra mode, as ctr/ecb */ + writel_relaxed(SEC_BD_ERR_CHK_EN0, + SEC_ADDR(qm, SEC_BD_ERR_CHK_EN_REG0)); + /* Enable sm4 xts mode multiple iv */ writel_relaxed(SEC_BD_ERR_CHK_EN1, SEC_ADDR(qm, SEC_BD_ERR_CHK_EN_REG1)); - writel_relaxed(SEC_BD_ERR_CHK_EN2, - SEC_ADDR(qm, SEC_BD_ERR_CHK_EN_REG2)); - - /* enable clock gate control */ - reg = readl_relaxed(SEC_ADDR(qm, SEC_CONTROL_REG)); - reg |= SEC_CLK_GATE_ENABLE; - writel_relaxed(reg, SEC_ADDR(qm, SEC_CONTROL_REG)); + writel_relaxed(SEC_BD_ERR_CHK_EN3, + SEC_ADDR(qm, SEC_BD_ERR_CHK_EN_REG3)); /* config endian */ reg = readl_relaxed(SEC_ADDR(qm, SEC_CONTROL_REG)); reg |= sec_get_endian(qm); writel_relaxed(reg, SEC_ADDR(qm, SEC_CONTROL_REG)); - /* Enable sm4 xts mode multiple iv */ - writel_relaxed(SEC_XTS_MIV_ENABLE_MSK, - qm->io_base + SEC_XTS_MIV_ENABLE_REG); - return 0; } @@ -346,10 +348,17 @@ static int sec_set_user_domain_and_cache(struct hisi_qm *qm) /* sec_debug_regs_clear() - clear the sec debug regs */ static void sec_debug_regs_clear(struct hisi_qm *qm) { + int i; + /* clear current_qm */ writel(0x0, qm->io_base + QM_DFX_MB_CNT_VF); writel(0x0, qm->io_base + QM_DFX_DB_CNT_VF); + /* clear sec dfx regs */ + writel(0x1, qm->io_base + SEC_CTRL_CNT_CLR_CE); + for (i = 0; i < ARRAY_SIZE(sec_dfx_regs); i++) + readl(qm->io_base + sec_dfx_regs[i].offset); + /* clear rdclr_en */ writel(0x0, qm->io_base + SEC_CTRL_CNT_CLR_CE); @@ -362,14 +371,14 @@ static void sec_hw_error_enable(struct hisi_qm *qm) if (qm->ver == QM_HW_V1) { writel(SEC_CORE_INT_DISABLE, qm->io_base + SEC_CORE_INT_MASK); - dev_info(&qm->pdev->dev, "V1 not support hw error handle\n"); + pci_info(qm->pdev, "V1 not support hw error handle\n"); return; } - val = readl(qm->io_base + SEC_CONTROL_REG); + val = readl(SEC_ADDR(qm, SEC_CONTROL_REG)); /* clear SEC hw error source if having */ - writel(SEC_CORE_INT_DISABLE, qm->io_base + SEC_CORE_INT_SOURCE); + writel(SEC_CORE_INT_CLEAR, qm->io_base + SEC_CORE_INT_SOURCE); /* enable SEC hw error interrupts */ writel(SEC_CORE_INT_ENABLE, qm->io_base + SEC_CORE_INT_MASK); @@ -382,14 +391,14 @@ static void sec_hw_error_enable(struct hisi_qm *qm) /* enable SEC block master OOO when m-bit error occur */ val = val | SEC_AXI_SHUTDOWN_ENABLE; - writel(val, qm->io_base + SEC_CONTROL_REG); + writel(val, SEC_ADDR(qm, SEC_CONTROL_REG)); } static void sec_hw_error_disable(struct hisi_qm *qm) { u32 val; - val = readl(qm->io_base + SEC_CONTROL_REG); + val = readl(SEC_ADDR(qm, SEC_CONTROL_REG)); /* disable RAS int */ writel(SEC_RAS_DISABLE, qm->io_base + SEC_RAS_CE_REG); @@ -402,7 +411,7 @@ static void sec_hw_error_disable(struct hisi_qm *qm) /* disable SEC block master OOO when m-bit error occur */ val = val & SEC_AXI_SHUTDOWN_DISABLE; - writel(val, qm->io_base + SEC_CONTROL_REG); + writel(val, SEC_ADDR(qm, SEC_CONTROL_REG)); } static u32 sec_current_qm_read(struct sec_debug_file *file) @@ -577,20 +586,20 @@ static int sec_debugfs_atomic64_set(void *data, u64 val) DEFINE_DEBUGFS_ATTRIBUTE(sec_atomic64_ops, sec_debugfs_atomic64_get, sec_debugfs_atomic64_set, "%lld\n"); -static int sec_core_debug_init(struct sec_dev *sec) +static int sec_core_debug_init(struct hisi_qm *qm) { - struct hisi_qm *qm = &sec->qm; + struct sec_dev *sec = container_of(qm, struct sec_dev, qm); struct device *dev = &qm->pdev->dev; struct sec_dfx *dfx = &sec->debug.dfx; struct debugfs_regset32 *regset; struct dentry *tmp_d; int i; - tmp_d = debugfs_create_dir("sec_dfx", sec->qm.debug.debug_root); + tmp_d = debugfs_create_dir("sec_dfx", qm->debug.debug_root); regset = devm_kzalloc(dev, sizeof(*regset), GFP_KERNEL); if (!regset) - return -ENOENT; + return -ENOMEM; regset->regs = sec_dfx_regs; regset->nregs = ARRAY_SIZE(sec_dfx_regs); @@ -609,44 +618,44 @@ static int sec_core_debug_init(struct sec_dev *sec) return 0; } -static int sec_debug_init(struct sec_dev *sec) +static int sec_debug_init(struct hisi_qm *qm) { + struct sec_dev *sec = container_of(qm, struct sec_dev, qm); int i; - for (i = SEC_CURRENT_QM; i < SEC_DEBUG_FILE_NUM; i++) { - spin_lock_init(&sec->debug.files[i].lock); - sec->debug.files[i].index = i; - sec->debug.files[i].qm = &sec->qm; - - debugfs_create_file(sec_dbg_file_name[i], 0600, - sec->qm.debug.debug_root, - sec->debug.files + i, - &sec_dbg_fops); + if (qm->pdev->device == SEC_PF_PCI_DEVICE_ID) { + for (i = SEC_CURRENT_QM; i < SEC_DEBUG_FILE_NUM; i++) { + spin_lock_init(&sec->debug.files[i].lock); + sec->debug.files[i].index = i; + sec->debug.files[i].qm = qm; + + debugfs_create_file(sec_dbg_file_name[i], 0600, + qm->debug.debug_root, + sec->debug.files + i, + &sec_dbg_fops); + } } - return sec_core_debug_init(sec); + return sec_core_debug_init(qm); } -static int sec_debugfs_init(struct sec_dev *sec) +static int sec_debugfs_init(struct hisi_qm *qm) { - struct hisi_qm *qm = &sec->qm; struct device *dev = &qm->pdev->dev; int ret; qm->debug.debug_root = debugfs_create_dir(dev_name(dev), sec_debugfs_root); - qm->debug.sqe_mask_offset = SEC_SQE_MASK_OFFSET; qm->debug.sqe_mask_len = SEC_SQE_MASK_LEN; ret = hisi_qm_debug_init(qm); if (ret) goto failed_to_create; - if (qm->pdev->device == SEC_PF_PCI_DEVICE_ID) { - ret = sec_debug_init(sec); - if (ret) - goto failed_to_create; - } + ret = sec_debug_init(qm); + if (ret) + goto failed_to_create; + return 0; @@ -656,9 +665,9 @@ failed_to_create: return ret; } -static void sec_debugfs_exit(struct sec_dev *sec) +static void sec_debugfs_exit(struct hisi_qm *qm) { - debugfs_remove_recursive(sec->qm.debug.debug_root); + debugfs_remove_recursive(qm->debug.debug_root); } static void sec_log_hw_error(struct hisi_qm *qm, u32 err_sts) @@ -677,8 +686,6 @@ static void sec_log_hw_error(struct hisi_qm *qm, u32 err_sts) SEC_CORE_SRAM_ECC_ERR_INFO); dev_err(dev, "multi ecc sram num=0x%x\n", SEC_ECC_NUM(err_val)); - dev_err(dev, "multi ecc sram addr=0x%x\n", - SEC_ECC_ADDR(err_val)); } } errs++; @@ -868,7 +875,7 @@ static int sec_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto err_probe_uninit; } - ret = sec_debugfs_init(sec); + ret = sec_debugfs_init(qm); if (ret) pci_warn(pdev, "Failed to init debugfs!\n"); @@ -893,7 +900,7 @@ err_crypto_unregister: err_remove_from_list: hisi_qm_del_from_list(qm, &sec_devices); - sec_debugfs_exit(sec); + sec_debugfs_exit(qm); hisi_qm_stop(qm); err_probe_uninit: @@ -917,7 +924,7 @@ static void sec_remove(struct pci_dev *pdev) if (qm->fun_type == QM_HW_PF && qm->vfs_num) hisi_qm_sriov_disable(pdev); - sec_debugfs_exit(sec); + sec_debugfs_exit(qm); (void)hisi_qm_stop(qm); @@ -987,5 +994,6 @@ module_exit(sec_exit); MODULE_LICENSE("GPL v2"); MODULE_AUTHOR("Zaibo Xu <xuzaibo@huawei.com>"); MODULE_AUTHOR("Longfang Liu <liulongfang@huawei.com>"); +MODULE_AUTHOR("Kai Ye <yekai13@huawei.com>"); MODULE_AUTHOR("Wei Zhang <zhangwei375@huawei.com>"); MODULE_DESCRIPTION("Driver for HiSilicon SEC accelerator"); |