ppc/pnv: Add a HIOMAP erase command
[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
29 typedef struct AHCIDevice AHCIDevice;
30
31 typedef struct AHCIControlRegs {
32 uint32_t cap;
33 uint32_t ghc;
34 uint32_t irqstatus;
35 uint32_t impl;
36 uint32_t version;
37 } AHCIControlRegs;
38
39 typedef struct AHCIState {
40 DeviceState *container;
41
42 AHCIDevice *dev;
43 AHCIControlRegs control_regs;
44 MemoryRegion mem;
45 MemoryRegion idp; /* Index-Data Pair I/O port space */
46 unsigned idp_offset; /* Offset of index in I/O port space */
47 uint32_t idp_index; /* Current IDP index */
48 int32_t ports;
49 qemu_irq irq;
50 AddressSpace *as;
51 } AHCIState;
52
53 typedef struct AHCIPCIState AHCIPCIState;
54
55 #define TYPE_ICH9_AHCI "ich9-ahci"
56 #define ICH_AHCI(obj) \
57 OBJECT_CHECK(AHCIPCIState, (obj), TYPE_ICH9_AHCI)
58
59 int32_t ahci_get_num_ports(PCIDevice *dev);
60 void ahci_ide_create_devs(PCIDevice *dev, DriveInfo **hd);
61
62 #define TYPE_SYSBUS_AHCI "sysbus-ahci"
63 #define SYSBUS_AHCI(obj) OBJECT_CHECK(SysbusAHCIState, (obj), TYPE_SYSBUS_AHCI)
64
65 typedef struct SysbusAHCIState {
66 /*< private >*/
67 SysBusDevice parent_obj;
68 /*< public >*/
69
70 AHCIState ahci;
71 uint32_t num_ports;
72 } SysbusAHCIState;
73
74 #define TYPE_ALLWINNER_AHCI "allwinner-ahci"
75 #define ALLWINNER_AHCI(obj) \
76 OBJECT_CHECK(AllwinnerAHCIState, (obj), TYPE_ALLWINNER_AHCI)
77
78 #define ALLWINNER_AHCI_MMIO_OFF 0x80
79 #define ALLWINNER_AHCI_MMIO_SIZE 0x80
80
81 typedef struct AllwinnerAHCIState {
82 /*< private >*/
83 SysbusAHCIState parent_obj;
84 /*< public >*/
85
86 MemoryRegion mmio;
87 uint32_t regs[ALLWINNER_AHCI_MMIO_SIZE/4];
88 } AllwinnerAHCIState;
89
90 #endif /* HW_IDE_AHCI_H */