include/hw/arm/armsse-version.h

   1 /*
   2  * ARM SSE (Subsystems for Embedded): IoTKit, SSE-200
   3  *
   4  * Copyright (c) 2020 Linaro Limited
   5  * Written by Peter Maydell
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2 or
   9  * (at your option) any later version.
  10  */
  11
  12 #ifndef ARMSSE_VERSION_H
  13 #define ARMSSE_VERSION_H
  14
  15
  16 /*
  17  * Define an enumeration of the possible values of the sse-version
  18  * property implemented by various sub-devices of the SSE, and
  19  * a validation function that checks that a valid value has been passed.
  20  * These are arbitrary QEMU-internal values (nobody should be creating
  21  * the sub-devices of the SSE except for the SSE object itself), but
  22  * we pick obvious numbers for the benefit of people debugging with gdb.
  23  */
  24 enum {
  25     ARMSSE_IOTKIT = 0,
  26     ARMSSE_SSE200 = 200,
  27     ARMSSE_SSE300 = 300,
  28 };
  29
  30 static inline bool armsse_version_valid(uint32_t sse_version)
  31 {
  32     switch (sse_version) {
  33     case ARMSSE_IOTKIT:
  34     case ARMSSE_SSE200:
  35     case ARMSSE_SSE300:
  36         return true;
  37     default:
  38         return false;
  39     }
  40 }
  41
  42 #endif