crypto: hisilicon/qm - get error type from hardware registers

Hardware V3 and later versions support get error type from
registers. To be compatible with later hardware versions,
get error type from registers instead of fixed marco.

Signed-off-by: Weili Qian <qianweili@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

2 files changed, 48 insertions, 14 deletions

diff --git a/drivers/crypto/hisilicon/sec2/sec.h b/drivers/crypto/hisilicon/sec2/sec.h
index 04e034abc5e8..895ba9b47554 100644
--- a/drivers/crypto/hisilicon/sec2/sec.h
+++ b/drivers/crypto/hisilicon/sec2/sec.h
@@ -192,6 +192,17 @@ struct sec_dev {
 	bool iommu_used;
 };
 
+enum sec_cap_type {
+	SEC_QM_NFE_MASK_CAP = 0x0,
+	SEC_QM_RESET_MASK_CAP,
+	SEC_QM_OOO_SHUTDOWN_MASK_CAP,
+	SEC_QM_CE_MASK_CAP,
+	SEC_NFE_MASK_CAP,
+	SEC_RESET_MASK_CAP,
+	SEC_OOO_SHUTDOWN_MASK_CAP,
+	SEC_CE_MASK_CAP,
+};
+
 void sec_destroy_qps(struct hisi_qp **qps, int qp_num);
 struct hisi_qp **sec_create_qps(void);
 int sec_register_to_crypto(struct hisi_qm *qm);
diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c
index ea7f85f72b10..e814f94dd0d4 100644
--- a/drivers/crypto/hisilicon/sec2/sec_main.c
+++ b/drivers/crypto/hisilicon/sec2/sec_main.c
@@ -41,16 +41,12 @@
 #define SEC_ECC_NUM			16
 #define SEC_ECC_MASH			0xFF
 #define SEC_CORE_INT_DISABLE		0x0
-#define SEC_CORE_INT_ENABLE		0x7c1ff
-#define SEC_CORE_INT_CLEAR		0x7c1ff
 #define SEC_SAA_ENABLE			0x17f
 
 #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		0x7c177
 #define SEC_OOO_SHUTDOWN_SEL		0x301014
 #define SEC_RAS_DISABLE		0x0
 #define SEC_MEM_START_INIT_REG	0x301100
@@ -136,6 +132,17 @@ static struct hisi_qm_list sec_devices = {
 	.unregister_from_crypto	= sec_unregister_from_crypto,
 };
 
+static const struct hisi_qm_cap_info sec_basic_info[] = {
+	{SEC_QM_NFE_MASK_CAP,   0x3124, 0, GENMASK(31, 0), 0x0, 0x1C77, 0x7C77},
+	{SEC_QM_RESET_MASK_CAP, 0x3128, 0, GENMASK(31, 0), 0x0, 0xC77, 0x6C77},
+	{SEC_QM_OOO_SHUTDOWN_MASK_CAP, 0x3128, 0, GENMASK(31, 0), 0x0, 0x4, 0x6C77},
+	{SEC_QM_CE_MASK_CAP,    0x312C, 0, GENMASK(31, 0), 0x0, 0x8, 0x8},
+	{SEC_NFE_MASK_CAP,      0x3130, 0, GENMASK(31, 0), 0x0, 0x177, 0x60177},
+	{SEC_RESET_MASK_CAP,    0x3134, 0, GENMASK(31, 0), 0x0, 0x177, 0x177},
+	{SEC_OOO_SHUTDOWN_MASK_CAP, 0x3134, 0, GENMASK(31, 0), 0x0, 0x4, 0x177},
+	{SEC_CE_MASK_CAP,       0x3138, 0, GENMASK(31, 0), 0x0, 0x88, 0xC088},
+};
+
 static const struct sec_hw_error sec_hw_errors[] = {
 	{
 		.int_msk = BIT(0),
@@ -575,7 +582,8 @@ static void sec_master_ooo_ctrl(struct hisi_qm *qm, bool enable)
 	val1 = readl(qm->io_base + SEC_CONTROL_REG);
 	if (enable) {
 		val1 |= SEC_AXI_SHUTDOWN_ENABLE;
-		val2 = SEC_RAS_NFE_ENB_MSK;
+		val2 = hisi_qm_get_hw_info(qm, sec_basic_info,
+					   SEC_OOO_SHUTDOWN_MASK_CAP, qm->cap_ver);
 	} else {
 		val1 &= SEC_AXI_SHUTDOWN_DISABLE;
 		val2 = 0x0;
@@ -589,25 +597,30 @@ static void sec_master_ooo_ctrl(struct hisi_qm *qm, bool enable)
 
 static void sec_hw_error_enable(struct hisi_qm *qm)
 {
+	u32 ce, nfe;
+
 	if (qm->ver == QM_HW_V1) {
 		writel(SEC_CORE_INT_DISABLE, qm->io_base + SEC_CORE_INT_MASK);
 		pci_info(qm->pdev, "V1 not support hw error handle\n");
 		return;
 	}
 
+	ce = hisi_qm_get_hw_info(qm, sec_basic_info, SEC_CE_MASK_CAP, qm->cap_ver);
+	nfe = hisi_qm_get_hw_info(qm, sec_basic_info, SEC_NFE_MASK_CAP, qm->cap_ver);
+
 	/* clear SEC hw error source if having */
-	writel(SEC_CORE_INT_CLEAR, qm->io_base + SEC_CORE_INT_SOURCE);
+	writel(ce | nfe | SEC_RAS_FE_ENB_MSK, qm->io_base + SEC_CORE_INT_SOURCE);
 
 	/* enable RAS int */
-	writel(SEC_RAS_CE_ENB_MSK, qm->io_base + SEC_RAS_CE_REG);
+	writel(ce, qm->io_base + SEC_RAS_CE_REG);
 	writel(SEC_RAS_FE_ENB_MSK, qm->io_base + SEC_RAS_FE_REG);
-	writel(SEC_RAS_NFE_ENB_MSK, qm->io_base + SEC_RAS_NFE_REG);
+	writel(nfe, qm->io_base + SEC_RAS_NFE_REG);
 
 	/* enable SEC block master OOO when nfe occurs on Kunpeng930 */
 	sec_master_ooo_ctrl(qm, true);
 
 	/* enable SEC hw error interrupts */
-	writel(SEC_CORE_INT_ENABLE, qm->io_base + SEC_CORE_INT_MASK);
+	writel(ce | nfe | SEC_RAS_FE_ENB_MSK, qm->io_base + SEC_CORE_INT_MASK);
 }
 
 static void sec_hw_error_disable(struct hisi_qm *qm)
@@ -938,7 +951,11 @@ static u32 sec_get_hw_err_status(struct hisi_qm *qm)
 
 static void sec_clear_hw_err_status(struct hisi_qm *qm, u32 err_sts)
 {
+	u32 nfe;
+
 	writel(err_sts, qm->io_base + SEC_CORE_INT_SOURCE);
+	nfe = hisi_qm_get_hw_info(qm, sec_basic_info, SEC_NFE_MASK_CAP, qm->cap_ver);
+	writel(nfe, qm->io_base + SEC_RAS_NFE_REG);
 }
 
 static void sec_open_axi_master_ooo(struct hisi_qm *qm)
@@ -954,14 +971,20 @@ static void sec_err_info_init(struct hisi_qm *qm)
 {
 	struct hisi_qm_err_info *err_info = &qm->err_info;
 
-	err_info->ce = QM_BASE_CE;
-	err_info->fe = 0;
+	err_info->fe = SEC_RAS_FE_ENB_MSK;
+	err_info->ce = hisi_qm_get_hw_info(qm, sec_basic_info, SEC_QM_CE_MASK_CAP, qm->cap_ver);
+	err_info->nfe = hisi_qm_get_hw_info(qm, sec_basic_info, SEC_QM_NFE_MASK_CAP, qm->cap_ver);
 	err_info->ecc_2bits_mask = SEC_CORE_INT_STATUS_M_ECC;
-	err_info->dev_ce_mask = SEC_RAS_CE_ENB_MSK;
+	err_info->qm_shutdown_mask = hisi_qm_get_hw_info(qm, sec_basic_info,
+				     SEC_QM_OOO_SHUTDOWN_MASK_CAP, qm->cap_ver);
+	err_info->dev_shutdown_mask = hisi_qm_get_hw_info(qm, sec_basic_info,
+			SEC_OOO_SHUTDOWN_MASK_CAP, qm->cap_ver);
+	err_info->qm_reset_mask = hisi_qm_get_hw_info(qm, sec_basic_info,
+			SEC_QM_RESET_MASK_CAP, qm->cap_ver);
+	err_info->dev_reset_mask = hisi_qm_get_hw_info(qm, sec_basic_info,
+			SEC_RESET_MASK_CAP, qm->cap_ver);
 	err_info->msi_wr_port = BIT(0);
 	err_info->acpi_rst = "SRST";
-	err_info->nfe = QM_BASE_NFE | QM_ACC_DO_TASK_TIMEOUT |
-			QM_ACC_WB_NOT_READY_TIMEOUT;
 }
 
 static const struct hisi_qm_err_ini sec_err_ini = {