new file mode 100644
@@ -0,0 +1,67 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2020 Xilinx, Inc.
+ *
+ * Authors:
+ * Cheng Zhen <maxz@xilinx.com>
+ */
+
+#ifndef _FLASH_XRT_DATA_H_
+#define _FLASH_XRT_DATA_H_
+
+#define XRT_DATA_MAGIC "XRTDATA"
+
+/*
+ * This header file contains data structure for xrt meta data on flash. This
+ * file is included in user space utilities and kernel drivers. The data
+ * structure is used to describe on-flash xrt data which is written by utility
+ * and read by driver. Any change of the data structure should either be
+ * backward compatible or cause version to be bumped up.
+ */
+
+struct flash_data_ident {
+ char fdi_magic[7];
+ char fdi_version;
+};
+
+/*
+ * On-flash meta data describing XRT data on flash. Either fdh_id_begin or
+ * fdh_id_end should be at well-known location on flash so that the reader
+ * can easily pick up fdi_version from flash before it tries to interpret
+ * the whole data structure.
+ * E.g., you align header in the end of the flash so that fdh_id_end is at well
+ * known location or align header at the beginning of the flash so that
+ * fdh_id_begin is at well known location.
+ */
+struct flash_data_header {
+ struct flash_data_ident fdh_id_begin;
+ uint32_t fdh_data_offset;
+ uint32_t fdh_data_len;
+ uint32_t fdh_data_parity;
+ uint8_t fdh_reserved[16];
+ struct flash_data_ident fdh_id_end;
+};
+
+static inline uint32_t flash_xrt_data_get_parity32(unsigned char *buf, size_t n)
+{
+ char *p;
+ size_t i;
+ size_t len;
+ uint32_t parity = 0;
+
+ for (len = 0; len < n; len += 4) {
+ uint32_t tmp = 0;
+ size_t thislen = n - len;
+
+ /* One word at a time. */
+ if (thislen > 4)
+ thislen = 4;
+
+ for (i = 0, p = (char *)&tmp; i < thislen; i++)
+ p[i] = buf[len + i];
+ parity ^= tmp;
+ }
+ return parity;
+}
+
+#endif
new file mode 100644
@@ -0,0 +1,394 @@
+/* SPDX-License-Identifier: Apache-2.0 OR GPL-2.0 */
+/*
+ * Copyright (C) 2019-2020, Xilinx Inc
+ */
+
+#ifndef _XCL_MB_PROTOCOL_H_
+#define _XCL_MB_PROTOCOL_H_
+
+#ifndef __KERNEL__
+#include <stdint.h>
+#else
+#include <linux/types.h>
+#endif
+
+/*
+ * This header file contains mailbox protocol b/w mgmt and user pfs.
+ * - Any changes made here should maintain backward compatibility.
+ * - If it's not possible, new OP code should be added and version number should
+ * be bumped up.
+ * - Support for old OP code should never be removed.
+ */
+#define XCL_MB_PROTOCOL_VER 0U
+
+/*
+ * UUID_SZ should ALWAYS have the same number
+ * as the MACRO UUID_SIZE defined in linux/uuid.h
+ */
+#define XCL_UUID_SZ 16
+
+/**
+ * enum mailbox_request - List of all mailbox request OPCODE. Some OP code
+ * requires arguments, which is defined as corresponding
+ * data structures below. Response to the request usually
+ * is a int32_t containing the error code. Some responses
+ * are more complicated and require a data structure,
+ * which is also defined below in this file.
+ * @XCL_MAILBOX_REQ_UNKNOWN: invalid OP code
+ * @XCL_MAILBOX_REQ_TEST_READY: test msg is ready (post only, internal test only)
+ * @XCL_MAILBOX_REQ_TEST_READ: fetch test msg from peer (internal test only)
+ * @XCL_MAILBOX_REQ_LOCK_BITSTREAM: lock down xclbin on mgmt pf (not implemented)
+ * @XCL_MAILBOX_REQ_UNLOCK_BITSTREAM: unlock xclbin on mgmt pf (not implemented)
+ * @XCL_MAILBOX_REQ_HOT_RESET: request mgmt pf driver to reset the board
+ * @XCL_MAILBOX_REQ_FIREWALL: firewall trip detected on mgmt pf (post only)
+ * @XCL_MAILBOX_REQ_LOAD_XCLBIN_KADDR: download xclbin (pointed to by a pointer)
+ * @XCL_MAILBOX_REQ_LOAD_XCLBIN: download xclbin (bitstream is in payload)
+ * @XCL_MAILBOX_REQ_RECLOCK: set clock frequency
+ * @XCL_MAILBOX_REQ_PEER_DATA: read specified data from peer
+ * @XCL_MAILBOX_REQ_USER_PROBE: for user pf to probe the peer mgmt pf
+ * @XCL_MAILBOX_REQ_MGMT_STATE: for mgmt pf to notify user pf of its state change
+ * (post only)
+ * @XCL_MAILBOX_REQ_CHG_SHELL: shell change is required on mgmt pf (post only)
+ * @XCL_MAILBOX_REQ_PROGRAM_SHELL: request mgmt pf driver to reprogram shell
+ */
+enum xcl_mailbox_request {
+ XCL_MAILBOX_REQ_UNKNOWN = 0,
+ XCL_MAILBOX_REQ_TEST_READY = 1,
+ XCL_MAILBOX_REQ_TEST_READ = 2,
+ XCL_MAILBOX_REQ_LOCK_BITSTREAM = 3,
+ XCL_MAILBOX_REQ_UNLOCK_BITSTREAM = 4,
+ XCL_MAILBOX_REQ_HOT_RESET = 5,
+ XCL_MAILBOX_REQ_FIREWALL = 6,
+ XCL_MAILBOX_REQ_LOAD_XCLBIN_KADDR = 7,
+ XCL_MAILBOX_REQ_LOAD_XCLBIN = 8,
+ XCL_MAILBOX_REQ_RECLOCK = 9,
+ XCL_MAILBOX_REQ_PEER_DATA = 10,
+ XCL_MAILBOX_REQ_USER_PROBE = 11,
+ XCL_MAILBOX_REQ_MGMT_STATE = 12,
+ XCL_MAILBOX_REQ_CHG_SHELL = 13,
+ XCL_MAILBOX_REQ_PROGRAM_SHELL = 14,
+ XCL_MAILBOX_REQ_READ_P2P_BAR_ADDR = 15,
+ /* Version 0 OP code ends */
+};
+
+static inline const char *mailbox_req2name(enum xcl_mailbox_request req)
+{
+ switch (req) {
+ case XCL_MAILBOX_REQ_TEST_READY: return "XCL_MAILBOX_REQ_TEST_READY";
+ case XCL_MAILBOX_REQ_TEST_READ: return "XCL_MAILBOX_REQ_TEST_READ";
+ case XCL_MAILBOX_REQ_LOCK_BITSTREAM: return "XCL_MAILBOX_REQ_LOCK_BITSTREAM";
+ case XCL_MAILBOX_REQ_UNLOCK_BITSTREAM: return "XCL_MAILBOX_REQ_UNLOCK_BITSTREAM";
+ case XCL_MAILBOX_REQ_HOT_RESET: return "XCL_MAILBOX_REQ_HOT_RESET";
+ case XCL_MAILBOX_REQ_FIREWALL: return "XCL_MAILBOX_REQ_FIREWALL";
+ case XCL_MAILBOX_REQ_LOAD_XCLBIN_KADDR: return "XCL_MAILBOX_REQ_LOAD_XCLBIN_KADDR";
+ case XCL_MAILBOX_REQ_LOAD_XCLBIN: return "XCL_MAILBOX_REQ_LOAD_XCLBIN";
+ case XCL_MAILBOX_REQ_RECLOCK: return "XCL_MAILBOX_REQ_RECLOCK";
+ case XCL_MAILBOX_REQ_PEER_DATA: return "XCL_MAILBOX_REQ_PEER_DATA";
+ case XCL_MAILBOX_REQ_USER_PROBE: return "XCL_MAILBOX_REQ_USER_PROBE";
+ case XCL_MAILBOX_REQ_MGMT_STATE: return "XCL_MAILBOX_REQ_MGMT_STATE";
+ case XCL_MAILBOX_REQ_CHG_SHELL: return "XCL_MAILBOX_REQ_CHG_SHELL";
+ case XCL_MAILBOX_REQ_PROGRAM_SHELL: return "XCL_MAILBOX_REQ_PROGRAM_SHELL";
+ case XCL_MAILBOX_REQ_READ_P2P_BAR_ADDR: return "XCL_MAILBOX_REQ_READ_P2P_BAR_ADDR";
+ default: return "UNKNOWN";
+ }
+}
+
+/**
+ * struct mailbox_req_bitstream_lock - MAILBOX_REQ_LOCK_BITSTREAM and
+ * MAILBOX_REQ_UNLOCK_BITSTREAM payload type
+ * @uuid: uuid of the xclbin
+ */
+struct xcl_mailbox_req_bitstream_lock {
+ uint64_t reserved;
+ uint8_t uuid[XCL_UUID_SZ];
+};
+
+/**
+ * enum group_kind - Groups of data that can be fetched from mgmt side
+ * @SENSOR: all kinds of sensor readings
+ * @ICAP: ICAP IP related information
+ * @BDINFO: Board Info, serial_num, mac_address
+ * @MIG_ECC: ECC statistics
+ * @FIREWALL: AF detected time, status
+ */
+enum xcl_group_kind {
+ XCL_SENSOR = 0,
+ XCL_ICAP,
+ XCL_BDINFO,
+ XCL_MIG_ECC,
+ XCL_FIREWALL,
+ XCL_DNA,
+ XCL_SUBDEV,
+};
+
+static inline const char *mailbox_group_kind2name(enum xcl_group_kind kind)
+{
+ switch (kind) {
+ case XCL_SENSOR: return "XCL_SENSOR";
+ case XCL_ICAP: return "XCL_ICAP";
+ case XCL_BDINFO: return "XCL_BDINFO";
+ case XCL_MIG_ECC: return "XCL_MIG_ECC";
+ case XCL_FIREWALL: return "XCL_FIREWALL";
+ case XCL_DNA: return "XCL_DNA";
+ case XCL_SUBDEV: return "XCL_SUBDEV";
+ default: return "UNKNOWN";
+ }
+}
+
+/**
+ * struct xcl_board_info - Data structure used to fetch BDINFO group
+ */
+#define BOARD_INFO_STR_LEN 256
+#define BOARD_INFO_MAC_LEN 6
+#define BOARD_INFO_PAD_LEN 26
+struct xcl_board_info {
+ char serial_num[BOARD_INFO_STR_LEN];
+ char mac_addr0[BOARD_INFO_MAC_LEN];
+ char padding0[BOARD_INFO_PAD_LEN];
+ char mac_addr1[BOARD_INFO_MAC_LEN];
+ char padding1[BOARD_INFO_PAD_LEN];
+ char mac_addr2[BOARD_INFO_MAC_LEN];
+ char padding2[BOARD_INFO_PAD_LEN];
+ char mac_addr3[BOARD_INFO_MAC_LEN];
+ char padding3[BOARD_INFO_PAD_LEN];
+ char revision[BOARD_INFO_STR_LEN];
+ char bd_name[BOARD_INFO_STR_LEN];
+ char bmc_ver[BOARD_INFO_STR_LEN];
+ uint32_t max_power;
+ uint32_t fan_presence;
+ uint32_t config_mode;
+ char exp_bmc_ver[BOARD_INFO_STR_LEN];
+ uint32_t mac_contiguous_num;
+ char mac_addr_first[BOARD_INFO_MAC_LEN];
+};
+
+/**
+ * struct xcl_sensor - Data structure used to fetch SENSOR group
+ */
+struct xcl_sensor {
+ uint32_t vol_12v_pex;
+ uint32_t vol_12v_aux;
+ uint32_t cur_12v_pex;
+ uint32_t cur_12v_aux;
+ uint32_t vol_3v3_pex;
+ uint32_t vol_3v3_aux;
+ uint32_t cur_3v3_aux;
+ uint32_t ddr_vpp_btm;
+ uint32_t sys_5v5;
+ uint32_t top_1v2;
+ uint32_t vol_1v8;
+ uint32_t vol_0v85;
+ uint32_t ddr_vpp_top;
+ uint32_t mgt0v9avcc;
+ uint32_t vol_12v_sw;
+ uint32_t mgtavtt;
+ uint32_t vcc1v2_btm;
+ uint32_t fpga_temp;
+ uint32_t fan_temp;
+ uint32_t fan_rpm;
+ uint32_t dimm_temp0;
+ uint32_t dimm_temp1;
+ uint32_t dimm_temp2;
+ uint32_t dimm_temp3;
+ uint32_t vccint_vol;
+ uint32_t vccint_curr;
+ uint32_t se98_temp0;
+ uint32_t se98_temp1;
+ uint32_t se98_temp2;
+ uint32_t cage_temp0;
+ uint32_t cage_temp1;
+ uint32_t cage_temp2;
+ uint32_t cage_temp3;
+ uint32_t hbm_temp0;
+ uint32_t cur_3v3_pex;
+ uint32_t cur_0v85;
+ uint32_t vol_3v3_vcc;
+ uint32_t vol_1v2_hbm;
+ uint32_t vol_2v5_vpp;
+ uint32_t vccint_bram;
+ uint32_t version;
+ uint32_t oem_id;
+ uint32_t vccint_temp;
+ uint32_t vol_12v_aux1;
+ uint32_t vol_vcc1v2_i;
+ uint32_t vol_v12_in_i;
+ uint32_t vol_v12_in_aux0_i;
+ uint32_t vol_v12_in_aux1_i;
+ uint32_t vol_vccaux;
+ uint32_t vol_vccaux_pmc;
+ uint32_t vol_vccram;
+};
+
+/**
+ * struct xcl_hwicap - Data structure used to fetch ICAP group
+ */
+struct xcl_pr_region {
+ uint64_t freq_data;
+ uint64_t freq_kernel;
+ uint64_t freq_system;
+ uint64_t freq_unused;
+ uint64_t freq_cntr_data;
+ uint64_t freq_cntr_kernel;
+ uint64_t freq_cntr_system;
+ uint64_t freq_cntr_unused;
+ uint64_t idcode;
+ uint8_t uuid[XCL_UUID_SZ];
+ uint64_t mig_calib;
+ uint64_t data_retention;
+};
+
+/**
+ * struct xcl_mig_ecc - Data structure used to fetch MIG_ECC group
+ */
+struct xcl_mig_ecc {
+ uint64_t mem_type;
+ uint64_t mem_idx;
+ uint64_t ecc_enabled;
+ uint64_t ecc_status;
+ uint64_t ecc_ce_cnt;
+ uint64_t ecc_ue_cnt;
+ uint64_t ecc_ce_ffa;
+ uint64_t ecc_ue_ffa;
+};
+
+/**
+ * struct xcl_firewall - Data structure used to fetch FIREWALL group
+ */
+struct xcl_firewall {
+ uint64_t max_level;
+ uint64_t curr_status;
+ uint64_t curr_level;
+ uint64_t err_detected_status;
+ uint64_t err_detected_level;
+ uint64_t err_detected_time;
+};
+
+
+/**
+ * struct xcl_dna - Data structure used to fetch DNA group
+ */
+struct xcl_dna {
+ uint64_t status;
+ uint32_t dna[4];
+ uint64_t capability;
+ uint64_t dna_version;
+ uint64_t revision;
+};
+/**
+ * Data structure used to fetch SUBDEV group
+ */
+enum xcl_subdev_return_code {
+ XRT_MSG_SUBDEV_RTN_UNCHANGED = 1,
+ XRT_MSG_SUBDEV_RTN_PARTIAL,
+ XRT_MSG_SUBDEV_RTN_COMPLETE,
+ XRT_MSG_SUBDEV_RTN_PENDINGPLP,
+};
+struct xcl_subdev {
+ uint32_t ver;
+ enum xcl_subdev_return_code rtncode;
+ uint64_t checksum;
+ uint64_t size;
+ uint64_t offset;
+ uint64_t data[1];
+};
+/**
+ * struct mailbox_subdev_peer - MAILBOX_REQ_PEER_DATA payload type
+ * @kind: data group
+ * @size: buffer size for receiving response
+ */
+struct xcl_mailbox_peer_data {
+ enum xcl_group_kind kind;
+ uint32_t padding;
+ uint64_t size;
+ uint64_t entries;
+ uint64_t offset;
+};
+
+/**
+ * struct mailbox_conn - MAILBOX_REQ_USER_PROBE payload type
+ * @kaddr: KVA of the verification data buffer
+ * @paddr: physical addresss of the verification data buffer
+ * @crc32: CRC value of the verification data buffer
+ * @version: protocol version supported by peer
+ */
+struct xcl_mailbox_conn {
+ uint64_t kaddr;
+ uint64_t paddr;
+ uint32_t crc32;
+ uint32_t version;
+};
+
+#define XCL_COMM_ID_SIZE 2048
+#define XCL_MB_PEER_READY (1UL << 0)
+#define XCL_MB_PEER_SAME_DOMAIN (1UL << 1)
+/**
+ * struct mailbox_conn_resp - MAILBOX_REQ_USER_PROBE response payload type
+ * @version: protocol version should be used
+ * @conn_flags: connection status
+ * @chan_switch: bitmap to indicate SW / HW channel for each OP code msg
+ * @comm_id: user defined cookie
+ */
+struct xcl_mailbox_conn_resp {
+ uint32_t version;
+ uint32_t reserved;
+ uint64_t conn_flags;
+ uint64_t chan_switch;
+ char comm_id[XCL_COMM_ID_SIZE];
+};
+
+#define XCL_MB_STATE_ONLINE (1UL << 0)
+#define XCL_MB_STATE_OFFLINE (1UL << 1)
+/**
+ * struct mailbox_peer_state - MAILBOX_REQ_MGMT_STATE payload type
+ * @state_flags: peer state flags
+ */
+struct xcl_mailbox_peer_state {
+ uint64_t state_flags;
+};
+
+/**
+ * struct mailbox_bitstream_kaddr - MAILBOX_REQ_LOAD_XCLBIN_KADDR payload type
+ * @addr: pointer to xclbin body
+ */
+struct xcl_mailbox_bitstream_kaddr {
+ uint64_t addr;
+};
+
+/**
+ * struct mailbox_clock_freqscaling - MAILBOX_REQ_RECLOCK payload type
+ * @region: region of clock
+ * @target_freqs: array of target clock frequencies (max clocks: 16)
+ */
+struct xcl_mailbox_clock_freqscaling {
+ unsigned int region;
+ unsigned short target_freqs[16];
+};
+
+/**
+ * struct mailbox_req - mailbox request message header
+ * @req: opcode
+ * @flags: flags of this message
+ * @data: payload of variable length
+ */
+struct xcl_mailbox_req {
+ uint64_t flags;
+ enum xcl_mailbox_request req;
+ char data[1]; /* variable length of payload */
+};
+
+/**
+ * struct mailbox_p2p_bar_addr
+ * @bar_addr: p2p bar address
+ * @bar_len: p2p bar length
+ */
+struct xcl_mailbox_p2p_bar_addr {
+ uint64_t p2p_bar_addr;
+ uint64_t p2p_bar_len;
+};
+
+static inline const char *mailbox_chan2name(bool sw_ch)
+{
+ return sw_ch ? "SW-CHANNEL" : "HW-CHANNEL";
+}
+
+#endif /* _XCL_MB_PROTOCOL_H_ */
new file mode 100644
@@ -0,0 +1,74 @@
+/* SPDX-License-Identifier: Apache-2.0 OR GPL-2.0 */
+/*
+ * Copyright (C) 2020 Xilinx, Inc.
+ *
+ * Authors:
+ * Cheng Zhen <maxz@xilinx.com>
+ */
+
+#ifndef _XCL_MB_TRANSPORT_H_
+#define _XCL_MB_TRANSPORT_H_
+
+/*
+ * This header file contains data structures used in mailbox transport layer
+ * b/w mgmt and user pfs. Any changes made here should maintain backward
+ * compatibility.
+ */
+
+/**
+ * struct sw_chan - mailbox software channel message metadata. This defines the
+ * interface between daemons (MPD and MSD) and mailbox's
+ * read or write callbacks. A mailbox message (either a request
+ * or response) is wrapped by this data structure as payload.
+ * A sw_chan is passed between mailbox driver and daemon via
+ * read / write driver callbacks. And it is also passed between
+ * MPD and MSD via vendor defined interface (TCP socket, etc).
+ * @sz: payload size
+ * @flags: flags of this message as in struct mailbox_req
+ * @id: message ID
+ * @data: payload (struct mailbox_req or response data matching the request)
+ */
+struct xcl_sw_chan {
+ uint64_t sz;
+ uint64_t flags;
+ uint64_t id;
+ char data[1]; /* variable length of payload */
+};
+
+/**
+ * A packet transport by mailbox hardware channel.
+ * When extending, only add new data structure to body. Choose to add new flag
+ * if new feature can be safely ignored by peer, other wise, add new type.
+ */
+enum packet_type {
+ PKT_INVALID = 0,
+ PKT_TEST,
+ PKT_MSG_START,
+ PKT_MSG_BODY
+};
+
+#define PACKET_SIZE 16 /* Number of DWORD. */
+
+/* Lower 8 bits for type, the rest for flags. Total packet size is 64 bytes */
+#define PKT_TYPE_MASK 0xff
+#define PKT_TYPE_MSG_END (1 << 31)
+struct mailbox_pkt {
+ struct {
+ u32 type;
+ u32 payload_size;
+ } hdr;
+ union {
+ u32 data[PACKET_SIZE - 2];
+ struct {
+ u64 msg_req_id;
+ u32 msg_flags;
+ u32 msg_size;
+ u32 payload[0];
+ } msg_start;
+ struct {
+ u32 payload[0];
+ } msg_body;
+ } body;
+} __packed;
+
+#endif /* _XCL_MB_TRANSPORT_H_ */
new file mode 100644
@@ -0,0 +1,418 @@
+/* SPDX-License-Identifier: Apache-2.0 OR GPL-2.0 */
+/*
+ * Xilinx FPGA compiled binary container format
+ *
+ * Copyright (C) 2015-2020, Xilinx Inc
+ */
+
+
+#ifndef _XCLBIN_H_
+#define _XCLBIN_H_
+
+#ifdef _WIN32
+ #include <cstdint>
+ #include <algorithm>
+ #include "windows/uuid.h"
+#else
+ #if defined(__KERNEL__)
+ #include <linux/types.h>
+ #include <linux/uuid.h>
+ #include <linux/version.h>
+ #elif defined(__cplusplus)
+ #include <cstdlib>
+ #include <cstdint>
+ #include <algorithm>
+ #include <uuid/uuid.h>
+ #else
+ #include <stdlib.h>
+ #include <stdint.h>
+ #include <uuid/uuid.h>
+ #endif
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+ /**
+ * Container format for Xilinx bitstreams, metadata and other
+ * binary blobs.
+ * Every segment must be aligned at 8 byte boundary with null byte padding
+ * between adjacent segments if required.
+ * For segements which are not present both offset and length must be 0 in
+ * the header.
+ * Currently only xclbin0\0 is recognized as file magic. In future if/when file
+ * format is updated the magic string will be changed to xclbin1\0 and so on.
+ */
+ enum XCLBIN_MODE {
+ XCLBIN_FLAT,
+ XCLBIN_PR,
+ XCLBIN_TANDEM_STAGE2,
+ XCLBIN_TANDEM_STAGE2_WITH_PR,
+ XCLBIN_HW_EMU,
+ XCLBIN_SW_EMU,
+ XCLBIN_MODE_MAX
+ };
+
+ /*
+ * AXLF LAYOUT
+ * -----------
+ *
+ * -----------------------------------------
+ * | Magic |
+ * -----------------------------------------
+ * | Header |
+ * -----------------------------------------
+ * | One or more section headers |
+ * -----------------------------------------
+ * | Matching number of sections with data |
+ * -----------------------------------------
+ *
+ */
+
+ enum axlf_section_kind {
+ BITSTREAM = 0,
+ CLEARING_BITSTREAM,
+ EMBEDDED_METADATA,
+ FIRMWARE,
+ DEBUG_DATA,
+ SCHED_FIRMWARE,
+ MEM_TOPOLOGY,
+ CONNECTIVITY,
+ IP_LAYOUT,
+ DEBUG_IP_LAYOUT,
+ DESIGN_CHECK_POINT,
+ CLOCK_FREQ_TOPOLOGY,
+ MCS,
+ BMC,
+ BUILD_METADATA,
+ KEYVALUE_METADATA,
+ USER_METADATA,
+ DNA_CERTIFICATE,
+ PDI,
+ BITSTREAM_PARTIAL_PDI,
+ PARTITION_METADATA,
+ EMULATION_DATA,
+ SYSTEM_METADATA,
+ SOFT_KERNEL,
+ ASK_FLASH,
+ AIE_METADATA,
+ ASK_GROUP_TOPOLOGY,
+ ASK_GROUP_CONNECTIVITY
+ };
+
+ enum MEM_TYPE {
+ MEM_DDR3,
+ MEM_DDR4,
+ MEM_DRAM,
+ MEM_STREAMING,
+ MEM_PREALLOCATED_GLOB,
+ MEM_ARE, //Aurora
+ MEM_HBM,
+ MEM_BRAM,
+ MEM_URAM,
+ MEM_STREAMING_CONNECTION
+ };
+
+ enum IP_TYPE {
+ IP_MB = 0,
+ IP_KERNEL, //kernel instance
+ IP_DNASC,
+ IP_DDR4_CONTROLLER,
+ IP_MEM_DDR4,
+ IP_MEM_HBM
+ };
+
+ struct axlf_section_header {
+ uint32_t m_sectionKind; /* Section type */
+ char m_sectionName[16]; /* Examples: "stage2", "clear1", "clear2", "ocl1", "ocl2, "ublaze", "sched" */
+ uint64_t m_sectionOffset; /* File offset of section data */
+ uint64_t m_sectionSize; /* Size of section data */
+ };
+
+ struct axlf_header {
+ uint64_t m_length; /* Total size of the xclbin file */
+ uint64_t m_timeStamp; /* Number of seconds since epoch when xclbin was created */
+ uint64_t m_featureRomTimeStamp; /* TimeSinceEpoch of the featureRom */
+ uint16_t m_versionPatch; /* Patch Version */
+ uint8_t m_versionMajor; /* Major Version - Version: 2.1.0*/
+ uint8_t m_versionMinor; /* Minor Version */
+ uint32_t m_mode; /* XCLBIN_MODE */
+ union {
+ struct {
+ uint64_t m_platformId; /* 64 bit platform ID: vendor-device-subvendor-subdev */
+ uint64_t m_featureId; /* 64 bit feature id */
+ } rom;
+ unsigned char rom_uuid[16]; /* feature ROM UUID for which this xclbin was generated */
+ };
+ unsigned char m_platformVBNV[64]; /* e.g. xilinx:xil-accel-rd-ku115:4ddr-xpr:3.4: null terminated */
+ union {
+ char m_next_axlf[16]; /* Name of next xclbin file in the daisy chain */
+ uuid_t uuid; /* uuid of this xclbin*/
+ };
+ char m_debug_bin[16]; /* Name of binary with debug information */
+ uint32_t m_numSections; /* Number of section headers */
+ };
+
+ struct axlf {
+ char m_magic[8]; /* Should be "xclbin2\0" */
+ int32_t m_signature_length; /* Length of the signature. -1 indicates no signature */
+ unsigned char reserved[28]; /* Note: Initialized to 0xFFs */
+
+ unsigned char m_keyBlock[256]; /* Signature for validation of binary */
+ uint64_t m_uniqueId; /* axlf's uniqueId, use it to skip redownload etc */
+ struct axlf_header m_header; /* Inline header */
+ struct axlf_section_header m_sections[1]; /* One or more section headers follow */
+ };
+
+ typedef struct axlf xclBin;
+
+ /**** BEGIN : Xilinx internal section *****/
+
+ /* bitstream information */
+ struct xlnx_bitstream {
+ uint8_t m_freq[8];
+ char bits[1];
+ };
+
+ /**** MEMORY TOPOLOGY SECTION ****/
+ struct mem_data {
+ uint8_t m_type; //enum corresponding to mem_type.
+ uint8_t m_used; //if 0 this bank is not present
+ union {
+ uint64_t m_size; //if mem_type DDR, then size in KB;
+ uint64_t route_id; //if streaming then "route_id"
+ };
+ union {
+ uint64_t m_base_address;//if DDR then the base address;
+ uint64_t flow_id; //if streaming then "flow id"
+ };
+ unsigned char m_tag[16]; //DDR: BANK0,1,2,3, has to be null terminated; if streaming then stream0, 1 etc
+ };
+
+ struct mem_topology {
+ int32_t m_count; //Number of mem_data
+ struct mem_data m_mem_data[1]; //Should be sorted on mem_type
+ };
+
+ /**** CONNECTIVITY SECTION ****/
+ /* Connectivity of each argument of Kernel. It will be in terms of argument
+ * index associated. For associating kernel instances with arguments and
+ * banks, start at the connectivity section. Using the m_ip_layout_index
+ * access the ip_data.m_name. Now we can associate this kernel instance
+ * with its original kernel name and get the connectivity as well. This
+ * enables us to form related groups of kernel instances.
+ */
+
+ struct connection {
+ int32_t arg_index; //From 0 to n, may not be contiguous as scalars skipped
+ int32_t m_ip_layout_index; //index into the ip_layout section. ip_layout.m_ip_data[index].m_type == IP_KERNEL
+ int32_t mem_data_index; //index of the m_mem_data . Flag error is m_used false.
+ };
+
+ struct connectivity {
+ int32_t m_count;
+ struct connection m_connection[1];
+ };
+
+
+ /**** IP_LAYOUT SECTION ****/
+
+ // IP Kernel
+ #define IP_INT_ENABLE_MASK 0x0001
+ #define IP_INTERRUPT_ID_MASK 0x00FE
+ #define IP_INTERRUPT_ID_SHIFT 0x1
+
+ enum IP_CONTROL {
+ AP_CTRL_HS = 0,
+ AP_CTRL_CHAIN = 1,
+ AP_CTRL_NONE = 2,
+ AP_CTRL_ME = 3,
+ ACCEL_ADAPTER = 4
+ };
+
+ #define IP_CONTROL_MASK 0xFF00
+ #define IP_CONTROL_SHIFT 0x8
+
+ /* IPs on AXI lite - their types, names, and base addresses.*/
+ struct ip_data {
+ uint32_t m_type; //map to IP_TYPE enum
+ union {
+ uint32_t properties; // Default: 32-bits to indicate ip specific property.
+ // m_type: IP_KERNEL
+ // m_int_enable : Bit - 0x0000_0001;
+ // m_interrupt_id : Bits - 0x0000_00FE;
+ // m_ip_control : Bits = 0x0000_FF00;
+ struct { // m_type: IP_MEM_*
+ uint16_t m_index;
+ uint8_t m_pc_index;
+ uint8_t unused;
+ } indices;
+ };
+ uint64_t m_base_address;
+ uint8_t m_name[64]; //eg Kernel name corresponding to KERNEL instance, can embed CU name in future.
+ };
+
+ struct ip_layout {
+ int32_t m_count;
+ struct ip_data m_ip_data[1]; //All the ip_data needs to be sorted by m_base_address.
+ };
+
+ /*** Debug IP section layout ****/
+ enum DEBUG_IP_TYPE {
+ UNDEFINED = 0,
+ LAPC,
+ ILA,
+ AXI_MM_MONITOR,
+ AXI_TRACE_FUNNEL,
+ AXI_MONITOR_FIFO_LITE,
+ AXI_MONITOR_FIFO_FULL,
+ ACCEL_MONITOR,
+ AXI_STREAM_MONITOR,
+ AXI_STREAM_PROTOCOL_CHECKER,
+ TRACE_S2MM,
+ AXI_DMA,
+ TRACE_S2MM_FULL
+ };
+
+ struct debug_ip_data {
+ uint8_t m_type; // type of enum DEBUG_IP_TYPE
+ uint8_t m_index_lowbyte;
+ uint8_t m_properties;
+ uint8_t m_major;
+ uint8_t m_minor;
+ uint8_t m_index_highbyte;
+ uint8_t m_reserved[2];
+ uint64_t m_base_address;
+ char m_name[128];
+ };
+
+ struct debug_ip_layout {
+ uint16_t m_count;
+ struct debug_ip_data m_debug_ip_data[1];
+ };
+
+ enum CLOCK_TYPE { /* Supported clock frequency types */
+ CT_UNUSED = 0, /* Initialized value */
+ CT_DATA = 1, /* Data clock */
+ CT_KERNEL = 2, /* Kernel clock */
+ CT_SYSTEM = 3 /* System Clock */
+ };
+
+ struct clock_freq { /* Clock Frequency Entry */
+ uint16_t m_freq_Mhz; /* Frequency in MHz */
+ uint8_t m_type; /* Clock type (enum CLOCK_TYPE) */
+ uint8_t m_unused[5]; /* Not used - padding */
+ char m_name[128]; /* Clock Name */
+ };
+
+ struct clock_freq_topology { /* Clock frequency section */
+ int16_t m_count; /* Number of entries */
+ struct clock_freq m_clock_freq[1]; /* Clock array */
+ };
+
+ enum MCS_TYPE { /* Supported MCS file types */
+ MCS_UNKNOWN = 0, /* Initialized value */
+ MCS_PRIMARY = 1, /* The primary mcs file data */
+ MCS_SECONDARY = 2, /* The secondary mcs file data */
+ };
+
+ struct mcs_chunk { /* One chunk of MCS data */
+ uint8_t m_type; /* MCS data type */
+ uint8_t m_unused[7]; /* padding */
+ uint64_t m_offset; /* data offset from the start of the section */
+ uint64_t m_size; /* data size */
+ };
+
+ struct mcs { /* MCS data section */
+ int8_t m_count; /* Number of chunks */
+ int8_t m_unused[7]; /* padding */
+ struct mcs_chunk m_chunk[1]; /* MCS chunks followed by data */
+ };
+
+ struct bmc { /* bmc data section */
+ uint64_t m_offset; /* data offset from the start of the section */
+ uint64_t m_size; /* data size (bytes)*/
+ char m_image_name[64]; /* Name of the image (e.g., MSP432P401R) */
+ char m_device_name[64]; /* Device ID (e.g., VCU1525) */
+ char m_version[64];
+ char m_md5value[33]; /* MD5 Expected Value(e.g., 56027182079c0bd621761b7dab5a27ca)*/
+ char m_padding[7]; /* Padding */
+ };
+
+ struct soft_kernel { /* soft kernel data section */
+ // Prefix Syntax:
+ // mpo - member, pointer, offset
+ // This variable represents a zero terminated string
+ // that is offseted from the beginning of the section.
+ //
+ // The pointer to access the string is initialized as follows:
+ // char * pCharString = (address_of_section) + (mpo value)
+ uint32_t mpo_name; // Name of the soft kernel
+ uint32_t m_image_offset; // Image offset
+ uint32_t m_image_size; // Image size
+ uint32_t mpo_version; // Version
+ uint32_t mpo_md5_value; // MD5 checksum
+ uint32_t mpo_symbol_name; // Symbol name
+ uint32_t m_num_instances; // Number of instances
+ uint8_t padding[36]; // Reserved for future use
+ uint8_t reservedExt[16]; // Reserved for future extended data
+ };
+
+ enum CHECKSUM_TYPE
+ {
+ CST_UNKNOWN = 0,
+ CST_SDBM = 1,
+ CST_LAST
+ };
+
+ /**** END : Xilinx internal section *****/
+
+# ifdef __cplusplus
+ namespace xclbin {
+ inline const axlf_section_header*
+ get_axlf_section(const axlf* top, axlf_section_kind kind)
+ {
+ auto begin = top->m_sections;
+ auto end = begin + top->m_header.m_numSections;
+ auto itr = std::find_if(begin,end,[kind](const axlf_section_header& sec) { return sec.m_sectionKind==(const uint32_t) kind; });
+ return (itr!=end) ? &(*itr) : nullptr;
+ }
+
+ // Helper C++ section iteration
+ // To keep with with the current "coding" them, the function get_axlf_section_next() was
+ // introduced find 'next' common section names.
+ //
+ // Future TODO: Create a custom iterator and refactor the code base to use it.
+ //
+ // Example on how this function may be used:
+ //
+ // const axlf_section_header * pSection;
+ // const axlf* top = <xclbin image in memory>;
+ // for (pSection = xclbin::get_axlf_section( top, SOFT_KERNEL);
+ // pSection != nullptr;
+ // pSection = xclbin::get_axlf_section_next( top, pSection, SOFT_KERNEL)) {
+ // <code to do work>
+ // }
+ inline const axlf_section_header*
+ get_axlf_section_next(const axlf* top, const axlf_section_header* current_section, axlf_section_kind kind)
+ {
+ if (top == nullptr) { return nullptr; }
+ if (current_section == nullptr) { return nullptr; }
+
+ auto end = top->m_sections + top->m_header.m_numSections;
+
+ auto begin = current_section + 1; // Point to the next section
+ if (begin == end) { return nullptr; }
+
+ auto itr = std::find_if(begin, end, [kind](const axlf_section_header &sec) {return sec.m_sectionKind == (const uint32_t)kind;});
+ return (itr!=end) ? &(*itr) : nullptr;
+ }
+ }
+# endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
new file mode 100644
@@ -0,0 +1,72 @@
+/* SPDX-License-Identifier: Apache-2.0 OR GPL-2.0 */
+/*
+ * Copyright (C) 2015-2020, Xilinx Inc
+ *
+ */
+
+/**
+ * DOC: PCIe Kernel Driver for Managament Physical Function
+ * Interfaces exposed by *xclmgmt* driver are defined in file, *mgmt-ioctl.h*.
+ * Core functionality provided by *xmgmt* driver is described in the following table:
+ *
+ * ==== ====================================== ============================== ==================================
+ * # Functionality ioctl request code data format
+ * ==== ====================================== ============================== ==================================
+ * 1 FPGA image download XCLMGMT_IOCICAPDOWNLOAD_AXLF xmgmt_ioc_bitstream_axlf
+ * 2 CL frequency scaling XCLMGMT_IOCFREQSCALE xmgmt_ioc_freqscaling
+ * ==== ====================================== ============================== ==================================
+ *
+ */
+
+#ifndef _XMGMT_IOCALLS_POSIX_H_
+#define _XMGMT_IOCALLS_POSIX_H_
+
+#include <linux/ioctl.h>
+
+#define XMGMT_IOC_MAGIC 'X'
+#define XMGMT_NUM_SUPPORTED_CLOCKS 4
+
+#define XMGMT_IOC_FREQ_SCALE 0x2
+#define XMGMT_IOC_ICAP_DOWNLOAD_AXLF 0x6
+
+
+/**
+ * struct xmgmt_ioc_bitstream_axlf - load xclbin (AXLF) device image
+ * used with XMGMT_IOCICAPDOWNLOAD_AXLF ioctl
+ *
+ * @xclbin: Pointer to user's xclbin structure in memory
+ */
+struct xmgmt_ioc_bitstream_axlf {
+ struct axlf *xclbin;
+};
+
+/**
+ * struct xmgmt_ioc_freqscaling - scale frequencies on the board using Xilinx clock wizard
+ * used with XMGMT_IOCFREQSCALE ioctl
+ *
+ * @ocl_region: PR region (currently only 0 is supported)
+ * @ocl_target_freq: Array of requested frequencies, a value o zero in the array indicates leave untouched
+ */
+struct xmgmt_ioc_freqscaling {
+ unsigned int ocl_region;
+ unsigned short ocl_target_freq[XMGMT_NUM_SUPPORTED_CLOCKS];
+};
+
+#define DATA_CLK 0
+#define KERNEL_CLK 1
+#define SYSTEM_CLK 2
+
+#define XMGMT_IOCICAPDOWNLOAD_AXLF _IOW(XMGMT_IOC_MAGIC, XMGMT_IOC_ICAP_DOWNLOAD_AXLF, struct xmgmt_ioc_bitstream_axlf)
+#define XMGMT_IOCFREQSCALE _IOW(XMGMT_IOC_MAGIC, XMGMT_IOC_FREQ_SCALE, struct xmgmt_ioc_freqscaling)
+
+/*
+ * The following definitions are for binary compatibility with classic XRT management driver
+ */
+
+#define XCLMGMT_IOCICAPDOWNLOAD_AXLF XMGMT_IOCICAPDOWNLOAD_AXLF
+#define XCLMGMT_IOCFREQSCALE XMGMT_IOCFREQSCALE
+
+#define xclmgmt_ioc_bitstream_axlf xmgmt_ioc_bitstream_axlf
+#define xclmgmt_ioc_freqscaling xmgmt_ioc_freqscaling
+
+#endif