1f83a40dcSAlexander Graf /* 2f83a40dcSAlexander Graf * QEMU AHCI Emulation 3f83a40dcSAlexander Graf * 4f83a40dcSAlexander Graf * Copyright (c) 2010 qiaochong@loongson.cn 5f83a40dcSAlexander Graf * Copyright (c) 2010 Roland Elek <elek.roland@gmail.com> 6f83a40dcSAlexander Graf * Copyright (c) 2010 Sebastian Herbszt <herbszt@gmx.de> 7f83a40dcSAlexander Graf * Copyright (c) 2010 Alexander Graf <agraf@suse.de> 8f83a40dcSAlexander Graf * 9f83a40dcSAlexander Graf * This library is free software; you can redistribute it and/or 10f83a40dcSAlexander Graf * modify it under the terms of the GNU Lesser General Public 11f83a40dcSAlexander Graf * License as published by the Free Software Foundation; either 1261f3c91aSChetan Pant * version 2.1 of the License, or (at your option) any later version. 13f83a40dcSAlexander Graf * 14f83a40dcSAlexander Graf * This library is distributed in the hope that it will be useful, 15f83a40dcSAlexander Graf * but WITHOUT ANY WARRANTY; without even the implied warranty of 16f83a40dcSAlexander Graf * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 17f83a40dcSAlexander Graf * Lesser General Public License for more details. 18f83a40dcSAlexander Graf * 19f83a40dcSAlexander Graf * You should have received a copy of the GNU Lesser General Public 20f83a40dcSAlexander Graf * License along with this library; if not, see <http://www.gnu.org/licenses/>. 21f83a40dcSAlexander Graf * 22f83a40dcSAlexander Graf */ 23f83a40dcSAlexander Graf 2470e23370SJohn Snow #ifndef HW_IDE_AHCI_H 2570e23370SJohn Snow #define HW_IDE_AHCI_H 2603c7a6a8SSebastian Herbszt 27*8be545baSRichard Henderson #include "system/memory.h" 285ea8b9c5SAlistair Francis 2970e23370SJohn Snow typedef struct AHCIDevice AHCIDevice; 3003c7a6a8SSebastian Herbszt 3170e23370SJohn Snow typedef struct AHCIControlRegs { 3270e23370SJohn Snow uint32_t cap; 3370e23370SJohn Snow uint32_t ghc; 3470e23370SJohn Snow uint32_t irqstatus; 3570e23370SJohn Snow uint32_t impl; 3670e23370SJohn Snow uint32_t version; 3770e23370SJohn Snow } AHCIControlRegs; 3803c7a6a8SSebastian Herbszt 3970e23370SJohn Snow typedef struct AHCIState { 4070e23370SJohn Snow AHCIDevice *dev; 4170e23370SJohn Snow AHCIControlRegs control_regs; 4270e23370SJohn Snow MemoryRegion mem; 4370e23370SJohn Snow MemoryRegion idp; /* Index-Data Pair I/O port space */ 4470e23370SJohn Snow unsigned idp_offset; /* Offset of index in I/O port space */ 4570e23370SJohn Snow uint32_t idp_index; /* Current IDP index */ 4644c11b2eSPhilippe Mathieu-Daudé uint32_t ports; 4770e23370SJohn Snow qemu_irq irq; 4870e23370SJohn Snow AddressSpace *as; 4970e23370SJohn Snow } AHCIState; 5003c7a6a8SSebastian Herbszt 5103c7a6a8SSebastian Herbszt 52e2f8d280SPhilippe Mathieu-Daudé void ahci_ide_create_devs(AHCIState *ahci, DriveInfo **hd); 5303c7a6a8SSebastian Herbszt 5403c7a6a8SSebastian Herbszt #endif /* HW_IDE_AHCI_H */ 55