2 * QEMU DEC 21154 PCI bridge
4 * Copyright (c) 2006-2007 Fabrice Bellard
5 * Copyright (c) 2007 Jocelyn Mayer
7 * Permission is hereby granted, free of charge, to any person obtaining a copy
8 * of this software and associated documentation files (the "Software"), to deal
9 * in the Software without restriction, including without limitation the rights
10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
11 * copies of the Software, and to permit persons to whom the Software is
12 * furnished to do so, subject to the following conditions:
14 * The above copyright notice and this permission notice shall be included in
15 * all copies or substantial portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
34 #define DEC_DPRINTF(fmt, ...) \
35 do { printf("DEC: " fmt , ## __VA_ARGS__); } while (0)
37 #define DEC_DPRINTF(fmt, ...)
40 typedef struct DECState
{
42 PCIHostState host_state
;
45 static int pci_dec_21154_init_device(SysBusDevice
*dev
)
48 int pci_mem_config
, pci_mem_data
;
50 s
= FROM_SYSBUS(DECState
, dev
);
52 pci_mem_config
= pci_host_conf_register_mmio(&s
->host_state
);
53 pci_mem_data
= pci_host_data_register_mmio(&s
->host_state
);
54 sysbus_init_mmio(dev
, 0x1000, pci_mem_config
);
55 sysbus_init_mmio(dev
, 0x1000, pci_mem_data
);
59 static int dec_21154_pci_host_init(PCIDevice
*d
)
61 /* PCI2PCI bridge same values as PearPC - check this */
62 pci_config_set_vendor_id(d
->config
, PCI_VENDOR_ID_DEC
);
63 pci_config_set_device_id(d
->config
, PCI_DEVICE_ID_DEC_21154
);
64 d
->config
[0x08] = 0x02; // revision
65 pci_config_set_class(d
->config
, PCI_CLASS_BRIDGE_PCI
);
66 d
->config
[PCI_HEADER_TYPE
] = PCI_HEADER_TYPE_BRIDGE
; // header_type
70 static PCIDeviceInfo dec_21154_pci_host_info
= {
71 .qdev
.name
= "dec-21154",
72 .qdev
.size
= sizeof(PCIDevice
),
73 .init
= dec_21154_pci_host_init
,
74 .header_type
= PCI_HEADER_TYPE_BRIDGE
,
77 static void dec_register_devices(void)
79 sysbus_register_dev("dec-21154", sizeof(DECState
),
80 pci_dec_21154_init_device
);
81 pci_qdev_register(&dec_21154_pci_host_info
);
84 device_init(dec_register_devices
)