cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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gaudi_fw_if.h (2121B)

      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
     47/*
     48 * struct gaudi_nic_status - describes the status of a NIC port.
     49 * @port: NIC port index.
     50 * @bad_format_cnt: e.g. CRC.
     51 * @responder_out_of_sequence_psn_cnt: e.g NAK.
     52 * @high_ber_reinit_cnt: link reinit due to high BER.
     53 * @correctable_err_cnt: e.g. bit-flip.
     54 * @uncorrectable_err_cnt: e.g. MAC errors.
     55 * @retraining_cnt: re-training counter.
     56 * @up: is port up.
     57 * @pcs_link: has PCS link.
     58 * @phy_ready: is PHY ready.
     59 * @auto_neg: is Autoneg enabled.
     60 * @timeout_retransmission_cnt: timeout retransmission events
     61 * @high_ber_cnt: high ber events
     62 */
     63struct gaudi_nic_status {
     64	__u32 port;
     65	__u32 bad_format_cnt;
     66	__u32 responder_out_of_sequence_psn_cnt;
     67	__u32 high_ber_reinit;
     68	__u32 correctable_err_cnt;
     69	__u32 uncorrectable_err_cnt;
     70	__u32 retraining_cnt;
     71	__u8 up;
     72	__u8 pcs_link;
     73	__u8 phy_ready;
     74	__u8 auto_neg;
     75	__u32 timeout_retransmission_cnt;
     76	__u32 high_ber_cnt;
     77};
     78
     79struct gaudi_cold_rst_data {
     80	union {
     81		struct {
     82			u32 spsram_init_done : 1;
     83			u32 reserved : 31;
     84		};
     85		__le32 data;
     86	};
     87};
     88
     89#define GAUDI_PLL_FREQ_LOW		200000000 /* 200 MHz */
     90
     91#endif /* GAUDI_FW_IF_H */