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 24 enum 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 */ 41 struct 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 */ 63 struct 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 79 struct 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 */ 92