| Nico Huber | ef4545a | 2017-06-18 02:58:40 +0200 | [diff] [blame] | 1 | -- |
| 2 | -- Copyright (C) 2017 Nico Huber <nico.h@gmx.de> |
| 3 | -- |
| 4 | -- This program is free software; you can redistribute it and/or modify |
| 5 | -- it under the terms of the GNU General Public License as published by |
| 6 | -- the Free Software Foundation; either version 2 of the License, or |
| 7 | -- (at your option) any later version. |
| 8 | -- |
| 9 | -- This program is distributed in the hope that it will be useful, |
| 10 | -- but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | -- GNU General Public License for more details. |
| 13 | -- |
| 14 | |
| 15 | generic |
| 16 | Dev : PCI.Address := (0, 0, 0); |
| 17 | package HW.PCI.Dev |
| 18 | with |
| 19 | Abstract_State => (Address_State, (PCI_State with External)), |
| 20 | Initializes => Address_State |
| 21 | is |
| 22 | |
| 23 | procedure Read8 (Value : out Word8; Offset : Index); |
| 24 | procedure Read16 (Value : out Word16; Offset : Index) |
| 25 | with |
| 26 | Pre => Offset mod 2 = 0; |
| 27 | procedure Read32 (Value : out Word32; Offset : Index) |
| 28 | with |
| 29 | Pre => Offset mod 4 = 0; |
| 30 | |
| 31 | procedure Write8 (Offset : Index; Value : Word8); |
| 32 | procedure Write16 (Offset : Index; Value : Word16) |
| 33 | with |
| 34 | Pre => Offset mod 2 = 0; |
| 35 | procedure Write32 (Offset : Index; Value : Word32) |
| 36 | with |
| 37 | Pre => Offset mod 4 = 0; |
| 38 | |
| 39 | procedure Map |
| 40 | (Addr : out Word64; |
| 41 | Res : in Resource; |
| 42 | Length : in Natural := 0; |
| 43 | Offset : in Natural := 0; |
| 44 | WC : in Boolean := False); |
| 45 | |
| 46 | procedure Resource_Size (Length : out Natural; Res : Resource); |
| 47 | |
| 48 | procedure Initialize (Success : out Boolean; MMConf_Base : Word64 := 0); |
| 49 | |
| 50 | end HW.PCI.Dev; |