[01/22] net/hns3: add hardware registers definition
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Commit Message
The Hisilicon Network Subsytem is a long term evolution IP which is
supposed to be used in Hisilicon ICT SoCs such as Kunpeng 920.
This patch adds hardware definition header file for hns3(Hisilicon
Network Subsystem 3) PMD driver.
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: Chunsong Feng <fengchunsong@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
Signed-off-by: Hao Chen <chenhao164@huawei.com>
Signed-off-by: Huisong Li <lihuisong@huawei.com>
---
drivers/net/hns3/hns3_regs.h | 98 ++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 98 insertions(+)
create mode 100644 drivers/net/hns3/hns3_regs.h
new file mode 100644
@@ -0,0 +1,98 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018-2019 Hisilicon Limited.
+ */
+
+#ifndef _HNS3_REGS_H_
+#define _HNS3_REGS_H_
+
+/* bar registers for cmdq */
+#define HNS3_CMDQ_TX_ADDR_L_REG 0x27000
+#define HNS3_CMDQ_TX_ADDR_H_REG 0x27004
+#define HNS3_CMDQ_TX_DEPTH_REG 0x27008
+#define HNS3_CMDQ_TX_TAIL_REG 0x27010
+#define HNS3_CMDQ_TX_HEAD_REG 0x27014
+#define HNS3_CMDQ_RX_ADDR_L_REG 0x27018
+#define HNS3_CMDQ_RX_ADDR_H_REG 0x2701c
+#define HNS3_CMDQ_RX_DEPTH_REG 0x27020
+#define HNS3_CMDQ_RX_TAIL_REG 0x27024
+#define HNS3_CMDQ_RX_HEAD_REG 0x27028
+#define HNS3_CMDQ_INTR_STS_REG 0x27104
+#define HNS3_CMDQ_INTR_EN_REG 0x27108
+#define HNS3_CMDQ_INTR_GEN_REG 0x2710C
+
+/* Vector0 interrupt CMDQ event source register(RW) */
+#define HNS3_VECTOR0_CMDQ_SRC_REG 0x27100
+/* Vector0 interrupt CMDQ event status register(RO) */
+#define HNS3_VECTOR0_CMDQ_STAT_REG 0x27104
+
+#define HNS3_VECTOR0_OTHER_INT_STS_REG 0x20800
+
+#define HNS3_MISC_VECTOR_REG_BASE 0x20400
+#define HNS3_VECTOR0_OTER_EN_REG 0x20600
+#define HNS3_MISC_RESET_STS_REG 0x20700
+#define HNS3_GLOBAL_RESET_REG 0x20A00
+#define HNS3_FUN_RST_ING 0x20C00
+#define HNS3_GRO_EN_REG 0x28000
+
+/* Vector0 register bits for reset */
+#define HNS3_VECTOR0_FUNCRESET_INT_B 0
+#define HNS3_VECTOR0_GLOBALRESET_INT_B 5
+#define HNS3_VECTOR0_CORERESET_INT_B 6
+#define HNS3_VECTOR0_IMPRESET_INT_B 7
+
+/* CMDQ register bits for RX event(=MBX event) */
+#define HNS3_VECTOR0_RX_CMDQ_INT_B 1
+#define HNS3_VECTOR0_REG_MSIX_MASK 0x1FF00
+/* RST register bits for RESET event */
+#define HNS3_VECTOR0_RST_INT_B 2
+
+#define HNS3_VF_RST_ING 0x07008
+#define HNS3_VF_RST_ING_BIT BIT(16)
+
+/* bar registers for rcb */
+#define HNS3_RING_RX_BASEADDR_L_REG 0x00000
+#define HNS3_RING_RX_BASEADDR_H_REG 0x00004
+#define HNS3_RING_RX_BD_NUM_REG 0x00008
+#define HNS3_RING_RX_BD_LEN_REG 0x0000C
+#define HNS3_RING_RX_MERGE_EN_REG 0x00014
+#define HNS3_RING_RX_TAIL_REG 0x00018
+#define HNS3_RING_RX_HEAD_REG 0x0001C
+#define HNS3_RING_RX_FBDNUM_REG 0x00020
+#define HNS3_RING_RX_OFFSET_REG 0x00024
+#define HNS3_RING_RX_FBD_OFFSET_REG 0x00028
+#define HNS3_RING_RX_PKTNUM_RECORD_REG 0x0002C
+#define HNS3_RING_RX_STASH_REG 0x00030
+#define HNS3_RING_RX_BD_ERR_REG 0x00034
+
+#define HNS3_RING_TX_BASEADDR_L_REG 0x00040
+#define HNS3_RING_TX_BASEADDR_H_REG 0x00044
+#define HNS3_RING_TX_BD_NUM_REG 0x00048
+#define HNS3_RING_TX_PRIORITY_REG 0x0004C
+#define HNS3_RING_TX_TC_REG 0x00050
+#define HNS3_RING_TX_MERGE_EN_REG 0x00054
+#define HNS3_RING_TX_TAIL_REG 0x00058
+#define HNS3_RING_TX_HEAD_REG 0x0005C
+#define HNS3_RING_TX_FBDNUM_REG 0x00060
+#define HNS3_RING_TX_OFFSET_REG 0x00064
+#define HNS3_RING_TX_EBD_NUM_REG 0x00068
+#define HNS3_RING_TX_PKTNUM_RECORD_REG 0x0006C
+#define HNS3_RING_TX_EBD_OFFSET_REG 0x00070
+#define HNS3_RING_TX_BD_ERR_REG 0x00074
+
+#define HNS3_RING_EN_REG 0x00090
+
+#define HNS3_RING_EN_B 0
+
+#define HNS3_TQP_REG_OFFSET 0x80000
+#define HNS3_TQP_REG_SIZE 0x200
+
+/* bar registers for tqp interrupt */
+#define HNS3_TQP_INTR_CTRL_REG 0x20000
+#define HNS3_TQP_INTR_GL0_REG 0x20100
+#define HNS3_TQP_INTR_GL1_REG 0x20200
+#define HNS3_TQP_INTR_GL2_REG 0x20300
+#define HNS3_TQP_INTR_RL_REG 0x20900
+
+#define HNS3_TQP_INTR_REG_SIZE 4
+
+#endif /* _HNS3_REGS_H_ */