diff options
Diffstat (limited to 'src/import/hwpf/fapi2/include/fapi2_target.H')
| -rw-r--r-- | src/import/hwpf/fapi2/include/fapi2_target.H | 59 |
1 files changed, 52 insertions, 7 deletions
diff --git a/src/import/hwpf/fapi2/include/fapi2_target.H b/src/import/hwpf/fapi2/include/fapi2_target.H index 4d9f6963..8dd1cc13 100644 --- a/src/import/hwpf/fapi2/include/fapi2_target.H +++ b/src/import/hwpf/fapi2/include/fapi2_target.H @@ -139,8 +139,16 @@ class Target iv_handle(Value) { plat_apply_target_limits<K, M, V>(); - }; + /* Iff this is a potential mcast target, update the handle. + * We can't know the mcast op of the V handed in, so we have + * to incur the cost of the update even if unnecessary. + */ + if (K & TARGET_TYPE_MULTICAST) + { + mcUpdateHandle(); + } + }; /// /// @brief Assignment Operator. @@ -309,6 +317,36 @@ class Target const TargetState i_state = TARGET_STATE_FUNCTIONAL) const; /// + /// @brief Get a multicast target for a given chip + /// @tparam T The type of target to return; TARGET_TYPE_MULTICAST is added automatically + /// @tparam O The type of multicast read operation for the target; defaults to OR + /// @param[in] i_group The abstract multicast group the target should point to + /// @return The multicast target + /// + /// This method is only applicable to chip-level targets. + /// If the requested multicast group cannot be mapped to an available HW multicast + /// group, a platform specific error will be thrown. + /// + template< TargetType T, MulticastType O = MULTICAST_OR > + inline Target < T | TARGET_TYPE_MULTICAST, O, V > + getMulticast(const MulticastGroup i_group) const; + + /// + /// @brief Get a multicast core target for a given chip + /// @tparam O The type of multicast read operation for the target; defaults to OR + /// @param[in] i_group The abstract multicast group (selecting EQs) the target should point to + /// @param[in] i_cores Which cores inside the selected EQ should be targeted + /// @return The multicast target + /// + /// This method is only applicable to chip-level targets. + /// If the requested multicast group cannot be mapped to an available HW multicast + /// group, a platform specific error will be thrown. + /// + template< MulticastType O = MULTICAST_OR > + inline Target < TARGET_TYPE_CORE | TARGET_TYPE_MULTICAST, O, V > + getMulticast(const MulticastGroup i_group, const MulticastCoreSelect i_cores) const; + + /// /// @brief Get the target at the other end of a bus /// @tparam T The type of the target on the other end /// @param[out] o_target A target representing the thing on the other end @@ -326,7 +364,6 @@ class Target /// @brief Is the target functional? /// @return true if target is functional, false if non-functional /// - inline bool isFunctional(void) const; @@ -335,18 +372,20 @@ class Target /// @return The chiplet number for the Target. 0 is returned if the /// Target does not have a chiplet number (for ex, the PROC_CHIP Target) /// @note For logical targets such as the EX, the chiplet number of - /// their immediate parent chiplet is returned + /// their immediate parent chiplet is returned. For multicast targets + /// getChipletNumber() is not supported. /// inline uint8_t getChipletNumber(void) const; /// - /// @brief Copy from a Target<O> to a Target<K> + /// @brief Copy from a Target<O, MO> to a Target<K, M> /// @tparam O the target type of the other + /// @tparam MO the multicast type of the other /// - template<TargetType O, MulticastType MO, typename VO> - inline Target( const Target<O, MO, VO>& Other ): - Target<K, M, V>(Other.get()) + template<TargetType O, MulticastType MO> + inline Target( const Target<O, MO, V>& Other ): + iv_handle(Other.get()) { plat_apply_target_limits<K, M, V>(); @@ -356,6 +395,12 @@ class Target static_assert( bitCount<K>::count >= bitCount<O>::count, "unable to cast to specialized Target"); + + // Only need to update the handle if we're coming from a target that's already MULTICAST + if ((O & TARGET_TYPE_MULTICAST) && (MO != M)) + { + mcUpdateHandle(); + } } private: |
