gaudi_fw_if.h

 1/* SPDX-License-Identifier: GPL-2.0
 2 *
 3 * Copyright 2019-2020 HabanaLabs, Ltd.
 4 * All Rights Reserved.
 5 *
 6 */
 7
 8#ifndef GAUDI_FW_IF_H
 9#define GAUDI_FW_IF_H
10
11#define GAUDI_EVENT_QUEUE_MSI_IDX	8
12#define GAUDI_NIC_PORT1_MSI_IDX		10
13#define GAUDI_NIC_PORT3_MSI_IDX		12
14#define GAUDI_NIC_PORT5_MSI_IDX		14
15#define GAUDI_NIC_PORT7_MSI_IDX		16
16#define GAUDI_NIC_PORT9_MSI_IDX		18
17
18#define UBOOT_FW_OFFSET			0x100000	/* 1MB in SRAM */
19#define LINUX_FW_OFFSET			0x800000	/* 8MB in HBM */
20
21/* HBM thermal delta in [Deg] added to composite (CTemp) */
22#define HBM_TEMP_ADJUST_COEFF		6
23
24enum gaudi_nic_axi_error {
25	RXB,
26	RXE,
27	TXS,
28	TXE,
29	QPC_RESP,
30	NON_AXI_ERR,
31	TMR,
32};
33
34/*
35 * struct eq_nic_sei_event - describes an AXI error cause.
36 * @axi_error_cause: one of the events defined in enum gaudi_nic_axi_error.
37 * @id: can be either 0 or 1, to further describe unit with interrupt cause
38 *      (i.e. TXE0 or TXE1).
39 * @pad[6]: padding structure to 64bit.
40 */
41struct eq_nic_sei_event {
42	__u8 axi_error_cause;
43	__u8 id;
44	__u8 pad[6];
45};
46
47struct gaudi_cold_rst_data {
48	union {
49		struct {
50			u32 spsram_init_done : 1;
51			u32 reserved : 31;
52		};
53		__le32 data;
54	};
55};
56
57#define GAUDI_PLL_FREQ_LOW		200000000 /* 200 MHz */
58
59#endif /* GAUDI_FW_IF_H */