Lines Matching refs:domain
136 Defines the total number of nodes in the power domain topology
137 tree at all the power domain levels used by the platform.
139 data structures to represent power domain topology.
143 Defines the maximum power domain level that the power management operations
144 should apply to. More often, but not always, the power domain level
146 to know the highest power domain level that it should consider for power
149 number of CPUs and it reports the maximum power domain level as 1.
154 possible at every power domain level in the platform. The local power
157 value to initialize the local power states of the power domain nodes and
163 possible at every power domain level in the platform. This macro should be
170 Defines the maximum number of local power states per power domain level
173 power domain level (power-down and retention). If the platform needs to
821 This function plays a crucial role in the power domain topology framework in
836 be invoked by BL31 after the power domain topology is initialized and can
838 represents the power domain topology and how this relates to the linear CPU
2111 *power domain*. A *power domain* is a CPU or a logical group of CPUs which
2116 *power domain* can be identified in a system by the cpu index of any CPU that
2117 is part of that domain and a *power domain level*. A processing element (for
2118 example, a CPU) is at level 0. If the *power domain* node above a CPU is a
2121 example, the system). More details on the power domain topology and its
2130 handler (if present) is called for the CPU power domain.
2135 array of local power states where each index corresponds to a power domain
2136 level. Each entry contains the local power state the power domain at that power
2189 domain at a particular power domain level. When a CPU wakes up from suspend,
2190 all its parent power domain levels are also woken up. The generic PSCI code
2191 invokes this function for each parent power domain that is resumed and it
2193 argument) describes the low power state that the power domain has resumed from.
2194 The current CPU is the first CPU in the power domain to resume from the low
2196 CPU in the power domain to suspend and may be needed to calculate the residency
2197 for that power domain.
2211 power domain level ``lvl`` (first argument) within the power domain. The function
2221 coordinated target local power state for a power domain will be the minimum
2232 This function returns a pointer to the byte array containing the power domain
2236 statically or dynamically, to initialize the power domain topology tree. In case
2277 STANDBY and the target power domain level specified should be the CPU. The
2293 and its higher parent power domain levels as indicated by the ``target_state``
2297 for the CPU power domain and its parent power domain levels. The handler
2301 For this handler, the local power state for the CPU power domain will be a
2303 for the higher power domain levels depending on the result of state
2327 CPU and its higher parent power domain levels as indicated by the
2333 target local power states for the CPU power domain and its parent
2334 power domain levels. The handler needs to perform power management operation
2338 The difference between turning a power domain off versus suspending it is that
2339 in the former case, the power domain is expected to re-initialize its state
2341 case, the power domain is expected to save enough state so that it can resume
2375 the CPU power domain and its parent power domain levels. This function must
2445 populate it in ``req_state`` (second argument) array as power domain level
2464 domain level specific local states to suspend to system affinity level. The
2476 supports more than two local power states at each power domain level, that is
2485 domain. The target power domain is identified by using both ``MPIDR`` (first
2486 argument) and the power domain level encoded in ``power_state``. The power domain
2491 targeted power domain. If the ``power_state`` is invalid for the targeted power
2492 domain, the platform must return PSCI_E_INVALID_PARAMS as error. If this
2505 the power domain topology (identified by the second parameter, ``power_level``),