block/export: Add query-block-exports
[qemu.git] / include / hw / ide / ahci.h
1 /*
2 * QEMU AHCI Emulation
3 *
4 * Copyright (c) 2010 qiaochong@loongson.cn
5 * Copyright (c) 2010 Roland Elek <elek.roland@gmail.com>
6 * Copyright (c) 2010 Sebastian Herbszt <herbszt@gmx.de>
7 * Copyright (c) 2010 Alexander Graf <agraf@suse.de>
8 *
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2 of the License, or (at your option) any later version.
13 *
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
18 *
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
21 *
22 */
23
24 #ifndef HW_IDE_AHCI_H
25 #define HW_IDE_AHCI_H
26
27 #include "hw/sysbus.h"
28 #include "qom/object.h"
29
30 typedef struct AHCIDevice AHCIDevice;
31
32 typedef struct AHCIControlRegs {
33 uint32_t cap;
34 uint32_t ghc;
35 uint32_t irqstatus;
36 uint32_t impl;
37 uint32_t version;
38 } AHCIControlRegs;
39
40 typedef struct AHCIState {
41 DeviceState *container;
42
43 AHCIDevice *dev;
44 AHCIControlRegs control_regs;
45 MemoryRegion mem;
46 MemoryRegion idp; /* Index-Data Pair I/O port space */
47 unsigned idp_offset; /* Offset of index in I/O port space */
48 uint32_t idp_index; /* Current IDP index */
49 int32_t ports;
50 qemu_irq irq;
51 AddressSpace *as;
52 } AHCIState;
53
54
55 #define TYPE_ICH9_AHCI "ich9-ahci"
56 OBJECT_DECLARE_SIMPLE_TYPE(AHCIPCIState, ICH9_AHCI)
57
58 int32_t ahci_get_num_ports(PCIDevice *dev);
59 void ahci_ide_create_devs(PCIDevice *dev, DriveInfo **hd);
60
61 #define TYPE_SYSBUS_AHCI "sysbus-ahci"
62 OBJECT_DECLARE_SIMPLE_TYPE(SysbusAHCIState, SYSBUS_AHCI)
63
64 struct SysbusAHCIState {
65 /*< private >*/
66 SysBusDevice parent_obj;
67 /*< public >*/
68
69 AHCIState ahci;
70 uint32_t num_ports;
71 };
72
73 #define TYPE_ALLWINNER_AHCI "allwinner-ahci"
74 OBJECT_DECLARE_SIMPLE_TYPE(AllwinnerAHCIState, ALLWINNER_AHCI)
75
76 #define ALLWINNER_AHCI_MMIO_OFF 0x80
77 #define ALLWINNER_AHCI_MMIO_SIZE 0x80
78
79 struct AllwinnerAHCIState {
80 /*< private >*/
81 SysbusAHCIState parent_obj;
82 /*< public >*/
83
84 MemoryRegion mmio;
85 uint32_t regs[ALLWINNER_AHCI_MMIO_SIZE/4];
86 };
87
88 #endif /* HW_IDE_AHCI_H */