diff options
Diffstat (limited to 'targeting.hpp')
| -rw-r--r-- | targeting.hpp | 280 |
1 files changed, 139 insertions, 141 deletions
diff --git a/targeting.hpp b/targeting.hpp index 0a946f6..6d86b50 100644 --- a/targeting.hpp +++ b/targeting.hpp @@ -1,8 +1,9 @@ #pragma once +#include "filedescriptor.hpp" + #include <memory> #include <vector> -#include "filedescriptor.hpp" namespace openpower { @@ -27,152 +28,149 @@ typedef uint32_t (*swap_endian_t)(uint32_t); */ class Target { - public: - - /** - * Constructor - * - * @param[in] - The logical position of the target - * @param[in] - The sysfs device path - * @param[in] - The function pointer for swapping endianness - */ - Target(size_t position, const std::string& devPath, - const swap_endian_t swapper) : - pos(position), cfamPath(devPath), doSwapEndian(swapper) - { - } - - Target() = delete; - ~Target() = default; - Target(const Target&) = default; - Target(Target&&) = default; - Target& operator=(Target&&) = default; - - /** - * Returns the position - */ - inline auto getPos() const - { - return pos; - } - - /** - * Returns the CFAM sysfs path - */ - inline auto getCFAMPath() const - { - return cfamPath; - } - - /** - * Returns the file descriptor to use - * for read/writeCFAM operations. - */ - int getCFAMFD(); - - /** - * Returns correct byte-order data. (May or may not swap it depending - * on the function received during construction from Targeting and the - * host endianness). - */ - inline uint32_t swapEndian(uint32_t data) const - { - return doSwapEndian(data); - } - - private: - - /** - * The logical position of this target - */ - size_t pos; - - /** - * The sysfs device path for the CFAM - */ - const std::string cfamPath; - - /** - * The file descriptor to use for read/writeCFAMReg - */ - std::unique_ptr<openpower::util::FileDescriptor> cfamFD; - - /** - * The function pointer for swapping endianness - */ - const swap_endian_t doSwapEndian; + public: + /** + * Constructor + * + * @param[in] - The logical position of the target + * @param[in] - The sysfs device path + * @param[in] - The function pointer for swapping endianness + */ + Target(size_t position, const std::string& devPath, + const swap_endian_t swapper) : + pos(position), + cfamPath(devPath), doSwapEndian(swapper) + { + } + + Target() = delete; + ~Target() = default; + Target(const Target&) = default; + Target(Target&&) = default; + Target& operator=(Target&&) = default; + + /** + * Returns the position + */ + inline auto getPos() const + { + return pos; + } + + /** + * Returns the CFAM sysfs path + */ + inline auto getCFAMPath() const + { + return cfamPath; + } + + /** + * Returns the file descriptor to use + * for read/writeCFAM operations. + */ + int getCFAMFD(); + + /** + * Returns correct byte-order data. (May or may not swap it depending + * on the function received during construction from Targeting and the + * host endianness). + */ + inline uint32_t swapEndian(uint32_t data) const + { + return doSwapEndian(data); + } + + private: + /** + * The logical position of this target + */ + size_t pos; + + /** + * The sysfs device path for the CFAM + */ + const std::string cfamPath; + + /** + * The file descriptor to use for read/writeCFAMReg + */ + std::unique_ptr<openpower::util::FileDescriptor> cfamFD; + + /** + * The function pointer for swapping endianness + */ + const swap_endian_t doSwapEndian; }; - /** * Class that manages processor targeting for FSI operations. */ class Targeting { - public: - - /** - * Scans sysfs to find all processors and creates Target objects - * for them. - * @param[in] fsiMasterDev - the sysfs device for the master - * @param[in] fsiSlaveDirectory - the base sysfs dir for slaves - */ - Targeting(const std::string& fsiMasterDev, - const std::string& fsiSlaveDir); - - Targeting() : Targeting(fsiMasterDevPath, fsiSlaveBaseDir) {} - - ~Targeting() = default; - Targeting(const Targeting&) = default; - Targeting(Targeting&&) = default; - Targeting& operator=(Targeting&&) = default; - - /** - * Returns a const iterator to the first target - */ - inline auto begin() - { - return targets.cbegin(); - } - - /** - * Returns a const iterator to the last (highest position) target. - */ - inline auto end() - { - return targets.cend(); - } - - /** - * Returns the number of targets - */ - inline auto size() - { - return targets.size(); - } - - /** - * Returns a target by position. - */ - std::unique_ptr<Target>& getTarget(size_t pos); - - private: - - /** - * The path to the fsi-master sysfs device to access - */ - std::string fsiMasterPath; - - /** - * The path to the fsi slave sysfs base directory - */ - std::string fsiSlaveBasePath; - - /** - * A container of Targets in the system - */ - std::vector<std::unique_ptr<Target>> targets; + public: + /** + * Scans sysfs to find all processors and creates Target objects + * for them. + * @param[in] fsiMasterDev - the sysfs device for the master + * @param[in] fsiSlaveDirectory - the base sysfs dir for slaves + */ + Targeting(const std::string& fsiMasterDev, const std::string& fsiSlaveDir); + + Targeting() : Targeting(fsiMasterDevPath, fsiSlaveBaseDir) + { + } + + ~Targeting() = default; + Targeting(const Targeting&) = default; + Targeting(Targeting&&) = default; + Targeting& operator=(Targeting&&) = default; + + /** + * Returns a const iterator to the first target + */ + inline auto begin() + { + return targets.cbegin(); + } + + /** + * Returns a const iterator to the last (highest position) target. + */ + inline auto end() + { + return targets.cend(); + } + + /** + * Returns the number of targets + */ + inline auto size() + { + return targets.size(); + } + + /** + * Returns a target by position. + */ + std::unique_ptr<Target>& getTarget(size_t pos); + + private: + /** + * The path to the fsi-master sysfs device to access + */ + std::string fsiMasterPath; + + /** + * The path to the fsi slave sysfs base directory + */ + std::string fsiSlaveBasePath; + + /** + * A container of Targets in the system + */ + std::vector<std::unique_ptr<Target>> targets; }; -} -} +} // namespace targeting +} // namespace openpower |
