/* SPDX-License-Identifier: GPL-2.0 * * Copyright 2020 HabanaLabs, Ltd. * All Rights Reserved. * */ #ifndef GAUDI2_PACKETS_H #define GAUDI2_PACKETS_H #include <linux/types.h> #define PACKET_HEADER_PACKET_ID_SHIFT … #define PACKET_HEADER_PACKET_ID_MASK … enum packet_id { … }; #define GAUDI2_PKT_CTL_OPCODE_SHIFT … #define GAUDI2_PKT_CTL_OPCODE_MASK … #define GAUDI2_PKT_CTL_EB_SHIFT … #define GAUDI2_PKT_CTL_EB_MASK … #define GAUDI2_PKT_CTL_RB_SHIFT … #define GAUDI2_PKT_CTL_RB_MASK … #define GAUDI2_PKT_CTL_MB_SHIFT … #define GAUDI2_PKT_CTL_MB_MASK … /* All packets have, at least, an 8-byte header, which contains * the packet type. The kernel driver uses the packet header for packet * validation and to perform any necessary required preparation before * sending them off to the hardware. */ struct gaudi2_packet { … }; struct packet_nop { … }; struct packet_stop { … }; struct packet_wreg32 { … }; struct packet_wreg_bulk { … }; struct packet_msg_long { … }; #define GAUDI2_PKT_SHORT_VAL_SOB_SYNC_VAL_SHIFT … #define GAUDI2_PKT_SHORT_VAL_SOB_SYNC_VAL_MASK … #define GAUDI2_PKT_SHORT_VAL_SOB_MOD_SHIFT … #define GAUDI2_PKT_SHORT_VAL_SOB_MOD_MASK … #define GAUDI2_PKT_SHORT_VAL_MON_SYNC_GID_SHIFT … #define GAUDI2_PKT_SHORT_VAL_MON_SYNC_GID_MASK … #define GAUDI2_PKT_SHORT_VAL_MON_MASK_SHIFT … #define GAUDI2_PKT_SHORT_VAL_MON_MASK_MASK … #define GAUDI2_PKT_SHORT_VAL_MON_MODE_SHIFT … #define GAUDI2_PKT_SHORT_VAL_MON_MODE_MASK … #define GAUDI2_PKT_SHORT_VAL_MON_SYNC_VAL_SHIFT … #define GAUDI2_PKT_SHORT_VAL_MON_SYNC_VAL_MASK … #define GAUDI2_PKT_SHORT_CTL_ADDR_SHIFT … #define GAUDI2_PKT_SHORT_CTL_ADDR_MASK … #define GAUDI2_PKT_SHORT_CTL_BASE_SHIFT … #define GAUDI2_PKT_SHORT_CTL_BASE_MASK … struct packet_msg_short { … }; struct packet_msg_prot { … }; #define GAUDI2_PKT_FENCE_CFG_DEC_VAL_SHIFT … #define GAUDI2_PKT_FENCE_CFG_DEC_VAL_MASK … #define GAUDI2_PKT_FENCE_CFG_TARGET_VAL_SHIFT … #define GAUDI2_PKT_FENCE_CFG_TARGET_VAL_MASK … #define GAUDI2_PKT_FENCE_CFG_ID_SHIFT … #define GAUDI2_PKT_FENCE_CFG_ID_MASK … #define GAUDI2_PKT_FENCE_CTL_PRED_SHIFT … #define GAUDI2_PKT_FENCE_CTL_PRED_MASK … struct packet_fence { … }; #define GAUDI2_PKT_LIN_DMA_CTL_WRCOMP_SHIFT … #define GAUDI2_PKT_LIN_DMA_CTL_WRCOMP_MASK … #define GAUDI2_PKT_LIN_DMA_CTL_ENDIAN_SHIFT … #define GAUDI2_PKT_LIN_DMA_CTL_ENDIAN_MASK … #define GAUDI2_PKT_LIN_DMA_CTL_MEMSET_SHIFT … #define GAUDI2_PKT_LIN_DMA_CTL_MEMSET_MASK … #define GAUDI2_PKT_LIN_DMA_CTL_CONTEXT_ID_SHIFT … #define GAUDI2_PKT_LIN_DMA_CTL_CONTEXT_ID_MASK … struct packet_lin_dma { … }; struct packet_arb_point { … }; struct packet_repeat { … }; struct packet_wait { … }; struct packet_cb_list { … }; struct packet_load_and_exe { … }; struct packet_cp_dma { … }; #endif /* GAUDI2_PACKETS_H */
Codebase Browser
linux