| -- |
| -- Copyright (C) 2016 secunet Security Networks AG |
| -- |
| -- This program is free software; you can redistribute it and/or modify |
| -- it under the terms of the GNU General Public License as published by |
| -- the Free Software Foundation; either version 2 of the License, or |
| -- (at your option) any later version. |
| -- |
| -- This program is distributed in the hope that it will be useful, |
| -- but WITHOUT ANY WARRANTY; without even the implied warranty of |
| -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| -- GNU General Public License for more details. |
| -- |
| |
| with HW.Sub_Regs; |
| with HW.MMIO_Range; |
| |
| use type HW.Word64; |
| |
| generic |
| with package Range_P is new MMIO_Range (<>); |
| Byte_Offset_O : Natural := 0; |
| |
| with package Subs_P is new Sub_Regs (<>); |
| Regs : Subs_P.Array_T; |
| |
| package HW.MMIO_Regs |
| is |
| |
| Byte_Offset : Natural := Byte_Offset_O; |
| |
| ---------------------------------------------------------------------------- |
| |
| procedure Read (Value : out Word8; Idx : Subs_P.Index_T) |
| with |
| Pre => ((Byte_Offset + Regs (Idx).Byte_Offset) / |
| (Range_P.Element_T'Size / 8)) >= Integer (Range_P.Index_T'First) and |
| ((Byte_Offset + Regs (Idx).Byte_Offset) / |
| (Range_P.Element_T'Size / 8)) <= Integer (Range_P.Index_T'Last) and |
| Range_P.Element_T'Size <= Word64'Size and |
| Regs (Idx).MSB < Range_P.Element_T'Size and |
| Regs (Idx).MSB >= Regs (Idx).LSB and |
| Regs (Idx).MSB - Regs (Idx).LSB + 1 <= Word8'Size; |
| |
| procedure Read (Value : out Word16; Idx : Subs_P.Index_T) |
| with |
| Pre => ((Byte_Offset + Regs (Idx).Byte_Offset) / |
| (Range_P.Element_T'Size / 8)) >= Integer (Range_P.Index_T'First) and |
| ((Byte_Offset + Regs (Idx).Byte_Offset) / |
| (Range_P.Element_T'Size / 8)) <= Integer (Range_P.Index_T'Last) and |
| Range_P.Element_T'Size <= Word64'Size and |
| Regs (Idx).MSB < Range_P.Element_T'Size and |
| Regs (Idx).MSB >= Regs (Idx).LSB and |
| Regs (Idx).MSB - Regs (Idx).LSB + 1 <= Word16'Size; |
| |
| procedure Read (Value : out Word32; Idx : Subs_P.Index_T) |
| with |
| Pre => ((Byte_Offset + Regs (Idx).Byte_Offset) / |
| (Range_P.Element_T'Size / 8)) >= Integer (Range_P.Index_T'First) and |
| ((Byte_Offset + Regs (Idx).Byte_Offset) / |
| (Range_P.Element_T'Size / 8)) <= Integer (Range_P.Index_T'Last) and |
| Range_P.Element_T'Size <= Word64'Size and |
| Regs (Idx).MSB < Range_P.Element_T'Size and |
| Regs (Idx).MSB >= Regs (Idx).LSB and |
| Regs (Idx).MSB - Regs (Idx).LSB + 1 <= Word32'Size; |
| |
| procedure Read (Value : out Word64; Idx : Subs_P.Index_T) |
| with |
| Pre => ((Byte_Offset + Regs (Idx).Byte_Offset) / |
| (Range_P.Element_T'Size / 8)) >= Integer (Range_P.Index_T'First) and |
| ((Byte_Offset + Regs (Idx).Byte_Offset) / |
| (Range_P.Element_T'Size / 8)) <= Integer (Range_P.Index_T'Last) and |
| Range_P.Element_T'Size <= Word64'Size and |
| Regs (Idx).MSB < Range_P.Element_T'Size and |
| Regs (Idx).MSB >= Regs (Idx).LSB and |
| Regs (Idx).MSB - Regs (Idx).LSB + 1 <= Word64'Size; |
| |
| ---------------------------------------------------------------------------- |
| |
| procedure Write (Idx : Subs_P.Index_T; Value : Word8) |
| with |
| Pre => ((Byte_Offset + Regs (Idx).Byte_Offset) / |
| (Range_P.Element_T'Size / 8)) >= Integer (Range_P.Index_T'First) and |
| ((Byte_Offset + Regs (Idx).Byte_Offset) / |
| (Range_P.Element_T'Size / 8)) <= Integer (Range_P.Index_T'Last) and |
| Range_P.Element_T'Size <= Word64'Size and |
| Regs (Idx).MSB < Range_P.Element_T'Size and |
| Regs (Idx).MSB >= Regs (Idx).LSB and |
| Regs (Idx).MSB - Regs (Idx).LSB + 1 <= Value'Size and |
| Word64 (Value) < Word64 (2 ** (Regs (Idx).MSB + 1 - Regs (Idx).LSB)); |
| |
| procedure Write (Idx : Subs_P.Index_T; Value : Word16) |
| with |
| Pre => ((Byte_Offset + Regs (Idx).Byte_Offset) / |
| (Range_P.Element_T'Size / 8)) >= Integer (Range_P.Index_T'First) and |
| ((Byte_Offset + Regs (Idx).Byte_Offset) / |
| (Range_P.Element_T'Size / 8)) <= Integer (Range_P.Index_T'Last) and |
| Range_P.Element_T'Size <= Word64'Size and |
| Regs (Idx).MSB < Range_P.Element_T'Size and |
| Regs (Idx).MSB >= Regs (Idx).LSB and |
| Regs (Idx).MSB - Regs (Idx).LSB + 1 <= Value'Size and |
| Word64 (Value) < Word64 (2 ** (Regs (Idx).MSB + 1 - Regs (Idx).LSB)); |
| |
| procedure Write (Idx : Subs_P.Index_T; Value : Word32) |
| with |
| Pre => ((Byte_Offset + Regs (Idx).Byte_Offset) / |
| (Range_P.Element_T'Size / 8)) >= Integer (Range_P.Index_T'First) and |
| ((Byte_Offset + Regs (Idx).Byte_Offset) / |
| (Range_P.Element_T'Size / 8)) <= Integer (Range_P.Index_T'Last) and |
| Range_P.Element_T'Size <= Word64'Size and |
| Regs (Idx).MSB < Range_P.Element_T'Size and |
| Regs (Idx).MSB >= Regs (Idx).LSB and |
| Regs (Idx).MSB - Regs (Idx).LSB + 1 <= Value'Size and |
| Word64 (Value) < Word64 (2 ** (Regs (Idx).MSB + 1 - Regs (Idx).LSB)); |
| |
| procedure Write (Idx : Subs_P.Index_T; Value : Word64) |
| with |
| Pre => ((Byte_Offset + Regs (Idx).Byte_Offset) / |
| (Range_P.Element_T'Size / 8)) >= Integer (Range_P.Index_T'First) and |
| ((Byte_Offset + Regs (Idx).Byte_Offset) / |
| (Range_P.Element_T'Size / 8)) <= Integer (Range_P.Index_T'Last) and |
| Range_P.Element_T'Size <= Word64'Size and |
| Regs (Idx).MSB < Range_P.Element_T'Size and |
| Regs (Idx).MSB >= Regs (Idx).LSB and |
| Regs (Idx).MSB - Regs (Idx).LSB + 1 <= Value'Size and |
| Word64 (Value) < Word64 (2 ** (Regs (Idx).MSB + 1 - Regs (Idx).LSB)); |
| |
| end HW.MMIO_Regs; |