Files
StarPilot/tinygrad_repo/extra/mlx_driver/mlx5.h
T
firestar5683 22a8575199 Vendor dependencies and resources for standalone builds
Keep official openpilot ancestry and dependency licenses. Store resources directly in Git, remove LFS setup requirements, and leave the downloadable big model outside the source tree.
2026-10-03 21:01:18 +00:00

145 lines
5.5 KiB
C

// MLX5 autogen header — kernel struct layouts and constants
typedef unsigned char __u8;
typedef unsigned short __be16;
typedef unsigned int __be32;
typedef unsigned long long __be64;
// --- device.h structs ---
struct mlx5_cmd_layout {
__u8 type;
__u8 rsvd0[3];
__be32 inlen;
__be64 in_ptr;
__be32 in[4];
__be32 out[4];
__be64 out_ptr;
__be32 outlen;
__u8 token;
__u8 sig;
__u8 rsvd1;
__u8 status_own;
};
struct mlx5_cmd_prot_block {
__u8 data[512];
__u8 rsvd0[48];
__be64 next;
__be32 block_num;
__u8 rsvd1;
__u8 token;
__u8 ctrl_sig;
__u8 sig;
};
struct mlx5_init_seg {
__be32 fw_rev;
__be32 cmdif_rev_fw_sub;
__be32 rsvd0[2];
__be32 cmdq_addr_h;
__be32 cmdq_addr_l_sz;
__be32 cmd_dbell;
__be32 rsvd1[120];
__be32 initializing;
};
// --- Command opcodes (mlx5_ifc.h) ---
#define MLX5_CMD_OP_QUERY_HCA_CAP 0x100
#define MLX5_CMD_OP_QUERY_ADAPTER 0x101
#define MLX5_CMD_OP_INIT_HCA 0x102
#define MLX5_CMD_OP_TEARDOWN_HCA 0x103
#define MLX5_CMD_OP_ENABLE_HCA 0x104
#define MLX5_CMD_OP_DISABLE_HCA 0x105
#define MLX5_CMD_OP_QUERY_PAGES 0x107
#define MLX5_CMD_OP_MANAGE_PAGES 0x108
#define MLX5_CMD_OP_SET_HCA_CAP 0x109
#define MLX5_CMD_OP_QUERY_ISSI 0x10a
#define MLX5_CMD_OP_SET_ISSI 0x10b
#define MLX5_CMD_OP_SET_DRIVER_VERSION 0x10d
#define MLX5_CMD_OP_CREATE_MKEY 0x200
#define MLX5_CMD_OP_QUERY_SPECIAL_CONTEXTS 0x203
#define MLX5_CMD_OP_CREATE_EQ 0x301
#define MLX5_CMD_OP_DESTROY_EQ 0x302
#define MLX5_CMD_OP_CREATE_CQ 0x400
#define MLX5_CMD_OP_DESTROY_CQ 0x401
#define MLX5_CMD_OP_CREATE_QP 0x500
#define MLX5_CMD_OP_DESTROY_QP 0x501
#define MLX5_CMD_OP_RST2INIT_QP 0x502
#define MLX5_CMD_OP_INIT2RTR_QP 0x503
#define MLX5_CMD_OP_RTR2RTS_QP 0x504
#define MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT 0x754
#define MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT 0x755
#define MLX5_CMD_OP_SET_ROCE_ADDRESS 0x761
#define MLX5_CMD_OP_ALLOC_PD 0x800
#define MLX5_CMD_OP_ALLOC_UAR 0x802
#define MLX5_CMD_OP_ACCESS_REG 0x805
#define MLX5_CMD_OP_ALLOC_TRANSPORT_DOMAIN 0x816
// --- Command status (device.h) ---
#define MLX5_CMD_STAT_OK 0x0
#define MLX5_CMD_STAT_INT_ERR 0x1
#define MLX5_CMD_STAT_BAD_OP_ERR 0x2
#define MLX5_CMD_STAT_BAD_PARAM_ERR 0x3
#define MLX5_CMD_STAT_BAD_SYS_STATE_ERR 0x4
#define MLX5_CMD_STAT_BAD_RES_ERR 0x5
#define MLX5_CMD_STAT_RES_BUSY 0x6
#define MLX5_CMD_STAT_LIM_ERR 0x8
#define MLX5_CMD_STAT_BAD_RES_STATE_ERR 0x9
#define MLX5_CMD_STAT_NO_RES_ERR 0xf
#define MLX5_CMD_STAT_BAD_INP_LEN_ERR 0x50
#define MLX5_CMD_STAT_BAD_OUTP_LEN_ERR 0x51
// --- HCA cap types ---
#define MLX5_CAP_GENERAL 0x0
#define MLX5_CAP_ODP 0x2
#define MLX5_CAP_ATOMIC 0x3
#define MLX5_CAP_ROCE 0x4
#define HCA_CAP_OPMOD_GET_MAX 0
#define HCA_CAP_OPMOD_GET_CUR 1
// --- Pages ---
#define MLX5_PAGES_GIVE 1
#define MLX5_PAGES_TAKE 2
#define MLX5_BOOT_PAGES 1
#define MLX5_INIT_PAGES 2
// --- Registers ---
#define MLX5_REG_HOST_ENDIANNESS 0x7004
#define MLX5_REG_DTOR 0xC00E
// --- Misc ---
#define MLX5_PCI_CMD_XPORT 0x07
#define MLX5_CMD_DATA_BLOCK_SIZE 512
#define CMD_OWNER_HW 0x01
// --- IFC cmd_hca_cap bit offsets ---
#define CAP_GEN_ABS_NATIVE_PORT_NUM 0x007
#define CAP_GEN_HCA_CAP_2 0x020
#define CAP_GEN_EVENT_ON_VHCA_STATE_ALLOCATED 0x023
#define CAP_GEN_EVENT_ON_VHCA_STATE_ACTIVE 0x024
#define CAP_GEN_EVENT_ON_VHCA_STATE_IN_USE 0x025
#define CAP_GEN_EVENT_ON_VHCA_STATE_TEARDOWN_REQUEST 0x026
#define CAP_GEN_LOG_MAX_QP 0x09B
#define CAP_GEN_LOG_MAX_CQ 0x0DB
#define CAP_GEN_RELEASE_ALL_PAGES 0x145
#define CAP_GEN_CACHE_LINE_128BYTE 0x164
#define CAP_GEN_NUM_PORTS 0x1B8
#define CAP_GEN_PKEY_TABLE_SIZE 0x190
#define CAP_GEN_PCI_SYNC_FOR_FW_UPDATE_EVENT 0x1F1
#define CAP_GEN_CMDIF_CHECKSUM 0x210
#define CAP_GEN_DCT 0x21A
#define CAP_GEN_ROCE 0x21D
#define CAP_GEN_ATOMIC 0x21E
#define CAP_GEN_ODP 0x227
#define CAP_GEN_MKEY_BY_NAME 0x266
#define CAP_GEN_LOG_MAX_PD 0x32B
#define CAP_GEN_PCIE_RESET_USING_HOTRESET 0x335
#define CAP_GEN_PCI_SYNC_FOR_FW_UPDATE_WITH_DRIVER_UNLOAD 0x336
#define CAP_GEN_VHCA_STATE 0x3EA
#define CAP_GEN_ROCE_RW_SUPPORTED 0x3A1
#define CAP_GEN_LOG_MAX_CURRENT_UC_LIST 0x3FB
#define CAP_GEN_LOG_UAR_PAGE_SZ 0x490
#define CAP_GEN_NUM_VHCA_PORTS 0x610
#define CAP_GEN_SW_OWNER_ID 0x61E
#define CAP_GEN_NUM_TOTAL_DYNAMIC_VF_MSIX 0x708