rnpgbe.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2/* Copyright(c) 2020 - 2025 Mucse Corporation. */
 3
 4#ifndef _RNPGBE_H
 5#define _RNPGBE_H
 6
 7#include <linux/types.h>
 8#include <linux/mutex.h>
 9
10enum rnpgbe_boards {
11	board_n500,
12	board_n210
13};
14
15struct mucse_mbx_info {
16	u32 timeout_us;
17	u32 delay_us;
18	u16 fw_req;
19	u16 fw_ack;
20	/* lock for only one use mbx */
21	struct mutex lock;
22	/* fw <--> pf mbx */
23	u32 fwpf_shm_base;
24	u32 pf2fw_mbx_ctrl;
25	u32 fwpf_mbx_mask;
26	u32 fwpf_ctrl_base;
27};
28
29/* Enum for firmware notification modes,
30 * more modes (e.g., portup, link_report) will be added in future
31 **/
32enum {
33	mucse_fw_powerup,
34};
35
36struct mucse_hw {
37	void __iomem *hw_addr;
38	struct pci_dev *pdev;
39	struct mucse_mbx_info mbx;
40	int port;
41	u8 pfvfnum;
42};
43
44struct mucse_stats {
45	u64 tx_dropped;
46};
47
48struct mucse {
49	struct net_device *netdev;
50	struct pci_dev *pdev;
51	struct mucse_hw hw;
52	struct mucse_stats stats;
53};
54
55int rnpgbe_get_permanent_mac(struct mucse_hw *hw, u8 *perm_addr);
56int rnpgbe_reset_hw(struct mucse_hw *hw);
57int rnpgbe_send_notify(struct mucse_hw *hw,
58		       bool enable,
59		       int mode);
60int rnpgbe_init_hw(struct mucse_hw *hw, int board_type);
61
62/* Device IDs */
63#define PCI_VENDOR_ID_MUCSE               0x8848
64#define RNPGBE_DEVICE_ID_N500_QUAD_PORT   0x8308
65#define RNPGBE_DEVICE_ID_N500_DUAL_PORT   0x8318
66#define RNPGBE_DEVICE_ID_N210             0x8208
67#define RNPGBE_DEVICE_ID_N210L            0x820a
68
69#define mucse_hw_wr32(hw, reg, val) \
70	writel((val), (hw)->hw_addr + (reg))
71#endif /* _RNPGBE_H */