blob: 0b46c7d9c9190f8c2304a7996f6ecb8b0db4a473 [file] [log] [blame]
#pragma once
#include <libpdbg.h>
#include <analyzer/callout.hpp>
#include <string>
#include <vector>
// Forward reference to avoid pulling the libhei library into everything that
// includes this header.
namespace libhei
{
class Chip;
}
namespace util
{
namespace pdbg
{
/** Chip target types. */
enum TargetType_t : uint8_t
{
TYPE_DIMM = 0x03,
TYPE_PROC = 0x05,
TYPE_CORE = 0x07,
TYPE_NX = 0x1e,
TYPE_EQ = 0x23,
TYPE_PEC = 0x2d,
TYPE_PHB = 0x2e,
TYPE_MC = 0x44,
TYPE_IOLINK = 0x47,
TYPE_OMI = 0x48,
TYPE_MCC = 0x49,
TYPE_OMIC = 0x4a,
TYPE_OCMB = 0x4b,
TYPE_MEM_PORT = 0x4c,
TYPE_NMMU = 0x4f,
TYPE_PAU = 0x50,
TYPE_IOHS = 0x51,
TYPE_PAUC = 0x52,
};
/** @return The target associated with the given chip. */
pdbg_target* getTrgt(const libhei::Chip& i_chip);
/** @return The target associated with the given devtree path. */
pdbg_target* getTrgt(const std::string& i_path);
/** @return A string representing the given target's devtree path. */
const char* getPath(pdbg_target* i_trgt);
/** @return A string representing the given chip's devtree path. */
const char* getPath(const libhei::Chip& i_chip);
/** @return The absolute position of the given target. */
uint32_t getChipPos(pdbg_target* i_trgt);
/** @return The absolute position of the given chip. */
uint32_t getChipPos(const libhei::Chip& i_chip);
/** @return The unit position of a target within a chip. */
uint8_t getUnitPos(pdbg_target* i_trgt);
/** @return The target type of the given target. */
uint8_t getTrgtType(pdbg_target* i_trgt);
/** @return The target type of the given chip. */
uint8_t getTrgtType(const libhei::Chip& i_chip);
/** @return The parent chip target of the given unit target. */
pdbg_target* getParentChip(pdbg_target* i_unitTarget);
/** @return The unit target within chip of the given unit type and position
* relative to the chip. */
pdbg_target* getChipUnit(pdbg_target* i_parentChip, TargetType_t i_unitType,
uint8_t i_unitPos);
/**
* @return The connected target on the other side of the given bus.
* @param i_rxTarget The target on the receiving side (RX) of the bus.
* @param i_busType The bus type.
*/
pdbg_target* getConnectedTarget(pdbg_target* i_rxTarget,
const analyzer::callout::BusType& i_busType);
/**
* @return The pib target associated with the given proc target.
* @note Will assert the given target is a proc target.
* @note Will assert the returned pib target it not nullptr.
*/
pdbg_target* getPibTrgt(pdbg_target* i_procTrgt);
/**
* @return The fsi target associated with the given proc target.
* @note Will assert the given target is a proc target.
* @note Will assert the returned fsi target it not nullptr.
*/
pdbg_target* getFsiTrgt(pdbg_target* i_procTrgt);
/**
* @brief Reads a SCOM register.
* @param i_trgt Given target.
* @param i_addr Given address.
* @param o_val The returned value of the register.
* @return 0 if successful, non-0 otherwise.
* @note Will assert the given target is a proc target.
*/
int getScom(pdbg_target* i_trgt, uint64_t i_addr, uint64_t& o_val);
/**
* @brief Reads a CFAM FSI register.
* @param i_trgt Given target.
* @param i_addr Given address.
* @param o_val The returned value of the register.
* @return 0 if successful, non-0 otherwise.
* @note Will assert the given target is a proc target.
*/
int getCfam(pdbg_target* i_trgt, uint32_t i_addr, uint32_t& o_val);
/**
* @brief Returns the list of all active chips in the system.
* @param o_chips The returned list of chips.
*/
void getActiveChips(std::vector<libhei::Chip>& o_chips);
/**
* @brief Returns the list of all active processor chips in the system.
* @param o_chips The returned list of chips.
*/
void getActiveProcessorChips(std::vector<pdbg_target*>& o_chips);
/**
* @return The primary processor (i.e. the processor connected to the BMC).
*/
pdbg_target* getPrimaryProcessor();
/**
* @return True, if hardware analysis is supported on this system. False,
* otherwise.
* @note Support for hardware analysis from the BMC started with P10 systems
* and is not supported on any older chip generations.
*/
bool queryHardwareAnalysisSupported();
/**
* @return A string containing the FRU location code of the given chip. An empty
* string indicates the target was null or the attribute does not exist
* for this target.
* @note This function requires PHAL APIs that are only available in certain
* environments. If they do not exist the devtree path of the target is
* returned.
*/
std::string getLocationCode(pdbg_target* trgt);
/**
* @return A string containing the physical device path (entity path) of the
* given chip. An empty string indicates the target was null or the
* attribute does not exist for this target.
* @note This function requires PHAL APIs that are only available in certain
* environments. If they do not exist the devtree path of the target is
* returned.
*/
std::string getPhysDevPath(pdbg_target* trgt);
/**
* @return A vector of bytes representing the numerical values of the physical
* device path (entity path) of the given target. An empty vector
* indicates the target was null or the attribute does not exist for
* this target or any parent targets along the device tree path.
* @note This function requires PHAL APIs that are only available in certain
* environments. If they do not exist, an empty vector is returned.
*/
std::vector<uint8_t> getPhysBinPath(pdbg_target* trgt);
/**
* @brief Uses an SBE chip-op to query if there has been an LPC timeout.
* @return True, if there was an LPC timeout. False, otherwise.
*/
bool queryLpcTimeout(pdbg_target* target);
} // namespace pdbg
} // namespace util