/* * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * Redistributions of source code must retain the above copyright notice, this * list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * Neither the name of ARM nor the names of its contributors may be used * to endorse or promote products derived from this software without specific * prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #ifndef __CPU_MACROS_S__ #define __CPU_MACROS_S__ #include #define CPU_IMPL_PN_MASK (MIDR_IMPL_MASK << MIDR_IMPL_SHIFT) | \ (MIDR_PN_MASK << MIDR_PN_SHIFT) /* * Define the offsets to the fields in cpu_ops structure. */ .struct 0 CPU_MIDR: /* cpu_ops midr */ .space 4 /* Reset fn is needed during reset */ CPU_RESET_FUNC: /* cpu_ops reset_func */ .space 4 CPU_PWR_DWN_CORE: /* cpu_ops core_pwr_dwn */ .space 4 CPU_PWR_DWN_CLUSTER: /* cpu_ops cluster_pwr_dwn */ .space 4 CPU_OPS_SIZE = . /* * Convenience macro to declare cpu_ops structure. * Make sure the structure fields are as per the offsets * defined above. */ .macro declare_cpu_ops _name:req, _midr:req, _noresetfunc = 0 .section cpu_ops, "a" .align 2 .type cpu_ops_\_name, %object .word \_midr .if \_noresetfunc .word 0 .else .word \_name\()_reset_func .endif .word \_name\()_core_pwr_dwn .word \_name\()_cluster_pwr_dwn .endm #endif /* __CPU_MACROS_S__ */