Adding upstream version 5.10.209.upstream/5.10.209upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 317 insertions, 0 deletions

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h
new file mode 100644
index 000000000..f90ff8a84
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h
@@ -0,0 +1,317 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/* Copyright (c) 2016-2017 Hisilicon Limited. */
+
+#ifndef __HCLGEVF_CMD_H
+#define __HCLGEVF_CMD_H
+#include <linux/io.h>
+#include <linux/types.h>
+#include "hnae3.h"
+
+#define HCLGEVF_CMDQ_TX_TIMEOUT		30000
+#define HCLGEVF_CMDQ_CLEAR_WAIT_TIME	200
+#define HCLGEVF_CMDQ_RX_INVLD_B		0
+#define HCLGEVF_CMDQ_RX_OUTVLD_B	1
+
+struct hclgevf_hw;
+struct hclgevf_dev;
+
+struct hclgevf_desc {
+	__le16 opcode;
+	__le16 flag;
+	__le16 retval;
+	__le16 rsv;
+	__le32 data[6];
+};
+
+struct hclgevf_desc_cb {
+	dma_addr_t dma;
+	void *va;
+	u32 length;
+};
+
+struct hclgevf_cmq_ring {
+	dma_addr_t desc_dma_addr;
+	struct hclgevf_desc *desc;
+	struct hclgevf_desc_cb *desc_cb;
+	struct hclgevf_dev  *dev;
+	u32 head;
+	u32 tail;
+
+	u16 buf_size;
+	u16 desc_num;
+	int next_to_use;
+	int next_to_clean;
+	u8 flag;
+	spinlock_t lock; /* Command queue lock */
+};
+
+enum hclgevf_cmd_return_status {
+	HCLGEVF_CMD_EXEC_SUCCESS	= 0,
+	HCLGEVF_CMD_NO_AUTH		= 1,
+	HCLGEVF_CMD_NOT_SUPPORTED	= 2,
+	HCLGEVF_CMD_QUEUE_FULL		= 3,
+	HCLGEVF_CMD_NEXT_ERR		= 4,
+	HCLGEVF_CMD_UNEXE_ERR		= 5,
+	HCLGEVF_CMD_PARA_ERR		= 6,
+	HCLGEVF_CMD_RESULT_ERR		= 7,
+	HCLGEVF_CMD_TIMEOUT		= 8,
+	HCLGEVF_CMD_HILINK_ERR		= 9,
+	HCLGEVF_CMD_QUEUE_ILLEGAL	= 10,
+	HCLGEVF_CMD_INVALID		= 11,
+};
+
+enum hclgevf_cmd_status {
+	HCLGEVF_STATUS_SUCCESS	= 0,
+	HCLGEVF_ERR_CSQ_FULL	= -1,
+	HCLGEVF_ERR_CSQ_TIMEOUT	= -2,
+	HCLGEVF_ERR_CSQ_ERROR	= -3
+};
+
+struct hclgevf_cmq {
+	struct hclgevf_cmq_ring csq;
+	struct hclgevf_cmq_ring crq;
+	u16 tx_timeout; /* Tx timeout */
+	enum hclgevf_cmd_status last_status;
+};
+
+#define HCLGEVF_CMD_FLAG_IN_VALID_SHIFT		0
+#define HCLGEVF_CMD_FLAG_OUT_VALID_SHIFT	1
+#define HCLGEVF_CMD_FLAG_NEXT_SHIFT		2
+#define HCLGEVF_CMD_FLAG_WR_OR_RD_SHIFT		3
+#define HCLGEVF_CMD_FLAG_NO_INTR_SHIFT		4
+#define HCLGEVF_CMD_FLAG_ERR_INTR_SHIFT		5
+
+#define HCLGEVF_CMD_FLAG_IN		BIT(HCLGEVF_CMD_FLAG_IN_VALID_SHIFT)
+#define HCLGEVF_CMD_FLAG_OUT		BIT(HCLGEVF_CMD_FLAG_OUT_VALID_SHIFT)
+#define HCLGEVF_CMD_FLAG_NEXT		BIT(HCLGEVF_CMD_FLAG_NEXT_SHIFT)
+#define HCLGEVF_CMD_FLAG_WR		BIT(HCLGEVF_CMD_FLAG_WR_OR_RD_SHIFT)
+#define HCLGEVF_CMD_FLAG_NO_INTR	BIT(HCLGEVF_CMD_FLAG_NO_INTR_SHIFT)
+#define HCLGEVF_CMD_FLAG_ERR_INTR	BIT(HCLGEVF_CMD_FLAG_ERR_INTR_SHIFT)
+
+enum hclgevf_opcode_type {
+	/* Generic command */
+	HCLGEVF_OPC_QUERY_FW_VER	= 0x0001,
+	HCLGEVF_OPC_QUERY_VF_RSRC	= 0x0024,
+	HCLGEVF_OPC_QUERY_DEV_SPECS	= 0x0050,
+
+	/* TQP command */
+	HCLGEVF_OPC_QUERY_TX_STATUS	= 0x0B03,
+	HCLGEVF_OPC_QUERY_RX_STATUS	= 0x0B13,
+	HCLGEVF_OPC_CFG_COM_TQP_QUEUE	= 0x0B20,
+	/* GRO command */
+	HCLGEVF_OPC_GRO_GENERIC_CONFIG  = 0x0C10,
+	/* RSS cmd */
+	HCLGEVF_OPC_RSS_GENERIC_CONFIG	= 0x0D01,
+	HCLGEVF_OPC_RSS_INPUT_TUPLE     = 0x0D02,
+	HCLGEVF_OPC_RSS_INDIR_TABLE	= 0x0D07,
+	HCLGEVF_OPC_RSS_TC_MODE		= 0x0D08,
+	/* Mailbox cmd */
+	HCLGEVF_OPC_MBX_VF_TO_PF	= 0x2001,
+};
+
+#define HCLGEVF_TQP_REG_OFFSET		0x80000
+#define HCLGEVF_TQP_REG_SIZE		0x200
+
+struct hclgevf_tqp_map {
+	__le16 tqp_id;	/* Absolute tqp id for in this pf */
+	u8 tqp_vf; /* VF id */
+#define HCLGEVF_TQP_MAP_TYPE_PF		0
+#define HCLGEVF_TQP_MAP_TYPE_VF		1
+#define HCLGEVF_TQP_MAP_TYPE_B		0
+#define HCLGEVF_TQP_MAP_EN_B		1
+	u8 tqp_flag;	/* Indicate it's pf or vf tqp */
+	__le16 tqp_vid; /* Virtual id in this pf/vf */
+	u8 rsv[18];
+};
+
+#define HCLGEVF_VECTOR_ELEMENTS_PER_CMD	10
+
+enum hclgevf_int_type {
+	HCLGEVF_INT_TX = 0,
+	HCLGEVF_INT_RX,
+	HCLGEVF_INT_EVENT,
+};
+
+struct hclgevf_ctrl_vector_chain {
+	u8 int_vector_id;
+	u8 int_cause_num;
+#define HCLGEVF_INT_TYPE_S	0
+#define HCLGEVF_INT_TYPE_M	0x3
+#define HCLGEVF_TQP_ID_S	2
+#define HCLGEVF_TQP_ID_M	(0x3fff << HCLGEVF_TQP_ID_S)
+	__le16 tqp_type_and_id[HCLGEVF_VECTOR_ELEMENTS_PER_CMD];
+	u8 vfid;
+	u8 resv;
+};
+
+enum HCLGEVF_CAP_BITS {
+	HCLGEVF_CAP_UDP_GSO_B,
+	HCLGEVF_CAP_QB_B,
+	HCLGEVF_CAP_FD_FORWARD_TC_B,
+	HCLGEVF_CAP_PTP_B,
+	HCLGEVF_CAP_INT_QL_B,
+	HCLGEVF_CAP_SIMPLE_BD_B,
+	HCLGEVF_CAP_TX_PUSH_B,
+	HCLGEVF_CAP_PHY_IMP_B,
+	HCLGEVF_CAP_TQP_TXRX_INDEP_B,
+	HCLGEVF_CAP_HW_PAD_B,
+	HCLGEVF_CAP_STASH_B,
+};
+
+#define HCLGEVF_QUERY_CAP_LENGTH		3
+struct hclgevf_query_version_cmd {
+	__le32 firmware;
+	__le32 hardware;
+	__le32 rsv;
+	__le32 caps[HCLGEVF_QUERY_CAP_LENGTH]; /* capabilities of device */
+};
+
+#define HCLGEVF_MSIX_OFT_ROCEE_S       0
+#define HCLGEVF_MSIX_OFT_ROCEE_M       (0xffff << HCLGEVF_MSIX_OFT_ROCEE_S)
+#define HCLGEVF_VEC_NUM_S              0
+#define HCLGEVF_VEC_NUM_M              (0xff << HCLGEVF_VEC_NUM_S)
+struct hclgevf_query_res_cmd {
+	__le16 tqp_num;
+	__le16 reserved;
+	__le16 msixcap_localid_ba_nic;
+	__le16 msixcap_localid_ba_rocee;
+	__le16 vf_intr_vector_number;
+	__le16 rsv[7];
+};
+
+#define HCLGEVF_GRO_EN_B               0
+struct hclgevf_cfg_gro_status_cmd {
+	u8 gro_en;
+	u8 rsv[23];
+};
+
+#define HCLGEVF_RSS_DEFAULT_OUTPORT_B	4
+#define HCLGEVF_RSS_HASH_KEY_OFFSET_B	4
+#define HCLGEVF_RSS_HASH_KEY_NUM	16
+struct hclgevf_rss_config_cmd {
+	u8 hash_config;
+	u8 rsv[7];
+	u8 hash_key[HCLGEVF_RSS_HASH_KEY_NUM];
+};
+
+struct hclgevf_rss_input_tuple_cmd {
+	u8 ipv4_tcp_en;
+	u8 ipv4_udp_en;
+	u8 ipv4_sctp_en;
+	u8 ipv4_fragment_en;
+	u8 ipv6_tcp_en;
+	u8 ipv6_udp_en;
+	u8 ipv6_sctp_en;
+	u8 ipv6_fragment_en;
+	u8 rsv[16];
+};
+
+#define HCLGEVF_RSS_CFG_TBL_SIZE	16
+
+struct hclgevf_rss_indirection_table_cmd {
+	u16 start_table_index;
+	u16 rss_set_bitmap;
+	u8 rsv[4];
+	u8 rss_result[HCLGEVF_RSS_CFG_TBL_SIZE];
+};
+
+#define HCLGEVF_RSS_TC_OFFSET_S		0
+#define HCLGEVF_RSS_TC_OFFSET_M		(0x3ff << HCLGEVF_RSS_TC_OFFSET_S)
+#define HCLGEVF_RSS_TC_SIZE_S		12
+#define HCLGEVF_RSS_TC_SIZE_M		(0x7 << HCLGEVF_RSS_TC_SIZE_S)
+#define HCLGEVF_RSS_TC_VALID_B		15
+#define HCLGEVF_MAX_TC_NUM		8
+struct hclgevf_rss_tc_mode_cmd {
+	u16 rss_tc_mode[HCLGEVF_MAX_TC_NUM];
+	u8 rsv[8];
+};
+
+#define HCLGEVF_LINK_STS_B	0
+#define HCLGEVF_LINK_STATUS	BIT(HCLGEVF_LINK_STS_B)
+struct hclgevf_link_status_cmd {
+	u8 status;
+	u8 rsv[23];
+};
+
+#define HCLGEVF_RING_ID_MASK	0x3ff
+#define HCLGEVF_TQP_ENABLE_B	0
+
+struct hclgevf_cfg_com_tqp_queue_cmd {
+	__le16 tqp_id;
+	__le16 stream_id;
+	u8 enable;
+	u8 rsv[19];
+};
+
+struct hclgevf_cfg_tx_queue_pointer_cmd {
+	__le16 tqp_id;
+	__le16 tx_tail;
+	__le16 tx_head;
+	__le16 fbd_num;
+	__le16 ring_offset;
+	u8 rsv[14];
+};
+
+#define HCLGEVF_TYPE_CRQ		0
+#define HCLGEVF_TYPE_CSQ		1
+#define HCLGEVF_NIC_CSQ_BASEADDR_L_REG	0x27000
+#define HCLGEVF_NIC_CSQ_BASEADDR_H_REG	0x27004
+#define HCLGEVF_NIC_CSQ_DEPTH_REG	0x27008
+#define HCLGEVF_NIC_CSQ_TAIL_REG	0x27010
+#define HCLGEVF_NIC_CSQ_HEAD_REG	0x27014
+#define HCLGEVF_NIC_CRQ_BASEADDR_L_REG	0x27018
+#define HCLGEVF_NIC_CRQ_BASEADDR_H_REG	0x2701c
+#define HCLGEVF_NIC_CRQ_DEPTH_REG	0x27020
+#define HCLGEVF_NIC_CRQ_TAIL_REG	0x27024
+#define HCLGEVF_NIC_CRQ_HEAD_REG	0x27028
+
+/* this bit indicates that the driver is ready for hardware reset */
+#define HCLGEVF_NIC_SW_RST_RDY_B	16
+#define HCLGEVF_NIC_SW_RST_RDY		BIT(HCLGEVF_NIC_SW_RST_RDY_B)
+
+#define HCLGEVF_NIC_CMQ_DESC_NUM	1024
+#define HCLGEVF_NIC_CMQ_DESC_NUM_S	3
+#define HCLGEVF_NIC_CMDQ_INT_SRC_REG	0x27100
+
+#define HCLGEVF_QUERY_DEV_SPECS_BD_NUM		4
+
+struct hclgevf_dev_specs_0_cmd {
+	__le32 rsv0;
+	__le32 mac_entry_num;
+	__le32 mng_entry_num;
+	__le16 rss_ind_tbl_size;
+	__le16 rss_key_size;
+	__le16 int_ql_max;
+	u8 max_non_tso_bd_num;
+	u8 rsv1[5];
+};
+
+static inline void hclgevf_write_reg(void __iomem *base, u32 reg, u32 value)
+{
+	writel(value, base + reg);
+}
+
+static inline u32 hclgevf_read_reg(u8 __iomem *base, u32 reg)
+{
+	u8 __iomem *reg_addr = READ_ONCE(base);
+
+	return readl(reg_addr + reg);
+}
+
+#define hclgevf_write_dev(a, reg, value) \
+	hclgevf_write_reg((a)->io_base, (reg), (value))
+#define hclgevf_read_dev(a, reg) \
+	hclgevf_read_reg((a)->io_base, (reg))
+
+#define HCLGEVF_SEND_SYNC(flag) \
+	((flag) & HCLGEVF_CMD_FLAG_NO_INTR)
+
+int hclgevf_cmd_init(struct hclgevf_dev *hdev);
+void hclgevf_cmd_uninit(struct hclgevf_dev *hdev);
+int hclgevf_cmd_queue_init(struct hclgevf_dev *hdev);
+
+int hclgevf_cmd_send(struct hclgevf_hw *hw, struct hclgevf_desc *desc, int num);
+void hclgevf_cmd_setup_basic_desc(struct hclgevf_desc *desc,
+				  enum hclgevf_opcode_type opcode,
+				  bool is_read);
+#endif