From: Yang Shen <shenyang39@xxxxxxxxxx> Add support for controller reset in SEC driver. Signed-off-by: Yang Shen <shenyang39@xxxxxxxxxx> Signed-off-by: Shukun Tan <tanshukun1@xxxxxxxxxx> Reviewed-by: Zhou Wang <wangzhou1@xxxxxxxxxxxxx> Reviewed-by: Zaibo Xu <xuzaibo@xxxxxxxxxx> --- drivers/crypto/hisilicon/sec2/sec_main.c | 40 ++++++++++++++++++++++---------- 1 file changed, 28 insertions(+), 12 deletions(-) diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c index c76c49e..07a5f4e 100644 --- a/drivers/crypto/hisilicon/sec2/sec_main.c +++ b/drivers/crypto/hisilicon/sec2/sec_main.c @@ -249,9 +249,8 @@ static const struct pci_device_id sec_dev_ids[] = { }; MODULE_DEVICE_TABLE(pci, sec_dev_ids); -static u8 sec_get_endian(struct sec_dev *sec) +static u8 sec_get_endian(struct hisi_qm *qm) { - struct hisi_qm *qm = &sec->qm; u32 reg; /* @@ -279,9 +278,8 @@ static u8 sec_get_endian(struct sec_dev *sec) return SEC_64BE; } -static int sec_engine_init(struct sec_dev *sec) +static int sec_engine_init(struct hisi_qm *qm) { - struct hisi_qm *qm = &sec->qm; int ret; u32 reg; @@ -324,7 +322,7 @@ static int sec_engine_init(struct sec_dev *sec) /* config endian */ reg = readl_relaxed(SEC_ADDR(qm, SEC_CONTROL_REG)); - reg |= sec_get_endian(sec); + reg |= sec_get_endian(qm); writel_relaxed(reg, SEC_ADDR(qm, SEC_CONTROL_REG)); /* Enable sm4 xts mode multiple iv */ @@ -334,10 +332,8 @@ static int sec_engine_init(struct sec_dev *sec) return 0; } -static int sec_set_user_domain_and_cache(struct sec_dev *sec) +static int sec_set_user_domain_and_cache(struct hisi_qm *qm) { - struct hisi_qm *qm = &sec->qm; - /* qm user domain */ writel(AXUSER_BASE, qm->io_base + QM_ARUSER_M_CFG_1); writel(ARUSER_M_CFG_ENABLE, qm->io_base + QM_ARUSER_M_CFG_ENABLE); @@ -358,7 +354,7 @@ static int sec_set_user_domain_and_cache(struct sec_dev *sec) CQC_CACHE_WB_ENABLE | FIELD_PREP(SQC_CACHE_WB_THRD, 1) | FIELD_PREP(CQC_CACHE_WB_THRD, 1), qm->io_base + QM_CACHE_CTL); - return sec_engine_init(sec); + return sec_engine_init(qm); } /* sec_debug_regs_clear() - clear the sec debug regs */ @@ -683,8 +679,6 @@ static void sec_log_hw_error(struct hisi_qm *qm, u32 err_sts) } errs++; } - - writel(err_sts, qm->io_base + SEC_CORE_INT_SOURCE); } static u32 sec_get_hw_err_status(struct hisi_qm *qm) @@ -692,17 +686,37 @@ static u32 sec_get_hw_err_status(struct hisi_qm *qm) return readl(qm->io_base + SEC_CORE_INT_STATUS); } +static void sec_clear_hw_err_status(struct hisi_qm *qm, u32 err_sts) +{ + writel(err_sts, qm->io_base + SEC_CORE_INT_SOURCE); +} + +static void sec_open_axi_master_ooo(struct hisi_qm *qm) +{ + u32 val; + + val = readl(SEC_ADDR(qm, SEC_CONTROL_REG)); + writel(val & SEC_AXI_SHUTDOWN_DISABLE, SEC_ADDR(qm, SEC_CONTROL_REG)); + writel(val | SEC_AXI_SHUTDOWN_ENABLE, SEC_ADDR(qm, SEC_CONTROL_REG)); +} + static const struct hisi_qm_err_ini sec_err_ini = { + .hw_init = sec_set_user_domain_and_cache, .hw_err_enable = sec_hw_error_enable, .hw_err_disable = sec_hw_error_disable, .get_dev_hw_err_status = sec_get_hw_err_status, + .clear_dev_hw_err_status = sec_clear_hw_err_status, .log_dev_hw_err = sec_log_hw_error, + .open_axi_master_ooo = sec_open_axi_master_ooo, .err_info = { .ce = QM_BASE_CE, .nfe = QM_BASE_NFE | QM_ACC_DO_TASK_TIMEOUT | QM_ACC_WB_NOT_READY_TIMEOUT, .fe = 0, .msi = QM_DB_RANDOM_INVALID, + .ecc_2bits_mask = SEC_CORE_INT_STATUS_M_ECC, + .msi_wr_port = BIT(0), + .acpi_rst = "SRST", } }; @@ -726,7 +740,7 @@ static int sec_pf_probe_init(struct sec_dev *sec) qm->err_ini = &sec_err_ini; - ret = sec_set_user_domain_and_cache(sec); + ret = sec_set_user_domain_and_cache(qm); if (ret) return ret; @@ -783,6 +797,7 @@ static int sec_probe_init(struct hisi_qm *qm, struct sec_dev *sec) qm->qp_base = SEC_PF_DEF_Q_BASE; qm->qp_num = pf_q_num; qm->debug.curr_qm_qp_num = pf_q_num; + qm->qm_list = &sec_devices; ret = sec_pf_probe_init(sec); if (ret) @@ -936,6 +951,7 @@ static void sec_remove(struct pci_dev *pdev) static const struct pci_error_handlers sec_err_handler = { .error_detected = hisi_qm_dev_err_detected, + .slot_reset = hisi_qm_dev_slot_reset, }; static struct pci_driver sec_pci_driver = { -- 2.7.4