57 lines
1.9 KiB
Ada
57 lines
1.9 KiB
Ada
--
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-- Copyright (C) 2017 Nico Huber <nico.h@gmx.de>
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--
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-- This program is free software; you can redistribute it and/or modify
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-- it under the terms of the GNU General Public License as published by
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-- the Free Software Foundation; either version 2 of the License, or
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-- (at your option) any later version.
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--
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-- This program is distributed in the hope that it will be useful,
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-- but WITHOUT ANY WARRANTY; without even the implied warranty of
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-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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-- GNU General Public License for more details.
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--
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generic
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Dev : PCI.Address := (0, 0, 0);
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package HW.PCI.Dev
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with
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Abstract_State => (Address_State, (PCI_State with External)),
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Initializes => Address_State
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is
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procedure Read8 (Value : out Word8; Offset : Index);
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procedure Read16 (Value : out Word16; Offset : Index)
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with
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Pre => Offset mod 2 = 0;
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procedure Read32 (Value : out Word32; Offset : Index)
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with
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Pre => Offset mod 4 = 0;
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procedure Write8 (Offset : Index; Value : Word8);
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procedure Write16 (Offset : Index; Value : Word16)
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with
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Pre => Offset mod 2 = 0;
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procedure Write32 (Offset : Index; Value : Word32)
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with
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Pre => Offset mod 4 = 0;
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pragma Warnings (GNATprove, Off, "unused variable ""WC""*",
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Reason => "Used for a common interface");
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procedure Map
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(Addr : out Word64;
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Res : in Resource;
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Length : in Natural := 0;
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Offset : in Natural := 0;
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WC : in Boolean := False);
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pragma Warnings (GNATprove, On, "unused variable ""WC""*");
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procedure Resource_Size (Length : out Natural; Res : Resource);
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pragma Warnings (GNATprove, Off, "unused variable ""MMConf_Base""*",
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Reason => "Used for a common interface");
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procedure Initialize (Success : out Boolean; MMConf_Base : Word64 := 0);
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pragma Warnings (GNATprove, On, "unused variable ""MMConf_Base""*");
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end HW.PCI.Dev;
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