1 | /* |
2 | * SDHCI device on PCI |
3 | * |
4 | * This program is free software; you can redistribute it and/or modify it |
5 | * under the terms of the GNU General Public License as published by the |
6 | * Free Software Foundation; either version 2 of the License, or (at your |
7 | * 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. |
12 | * See the GNU General Public License for more details. |
13 | * |
14 | * You should have received a copy of the GNU General Public License along |
15 | * with this program; if not, see <http://www.gnu.org/licenses/>. |
16 | */ |
17 | |
18 | #include "qemu/osdep.h" |
19 | #include "qapi/error.h" |
20 | #include "qemu/module.h" |
21 | #include "hw/qdev-properties.h" |
22 | #include "hw/sd/sdhci.h" |
23 | #include "sdhci-internal.h" |
24 | |
25 | static Property sdhci_pci_properties[] = { |
26 | DEFINE_SDHCI_COMMON_PROPERTIES(SDHCIState), |
27 | DEFINE_PROP_END_OF_LIST(), |
28 | }; |
29 | |
30 | static void sdhci_pci_realize(PCIDevice *dev, Error **errp) |
31 | { |
32 | SDHCIState *s = PCI_SDHCI(dev); |
33 | Error *local_err = NULL; |
34 | |
35 | sdhci_initfn(s); |
36 | sdhci_common_realize(s, &local_err); |
37 | if (local_err) { |
38 | error_propagate(errp, local_err); |
39 | return; |
40 | } |
41 | |
42 | dev->config[PCI_CLASS_PROG] = 0x01; /* Standard Host supported DMA */ |
43 | dev->config[PCI_INTERRUPT_PIN] = 0x01; /* interrupt pin A */ |
44 | s->irq = pci_allocate_irq(dev); |
45 | s->dma_as = pci_get_address_space(dev); |
46 | pci_register_bar(dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->iomem); |
47 | } |
48 | |
49 | static void sdhci_pci_exit(PCIDevice *dev) |
50 | { |
51 | SDHCIState *s = PCI_SDHCI(dev); |
52 | |
53 | sdhci_common_unrealize(s, &error_abort); |
54 | sdhci_uninitfn(s); |
55 | } |
56 | |
57 | static void sdhci_pci_class_init(ObjectClass *klass, void *data) |
58 | { |
59 | DeviceClass *dc = DEVICE_CLASS(klass); |
60 | PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); |
61 | |
62 | k->realize = sdhci_pci_realize; |
63 | k->exit = sdhci_pci_exit; |
64 | k->vendor_id = PCI_VENDOR_ID_REDHAT; |
65 | k->device_id = PCI_DEVICE_ID_REDHAT_SDHCI; |
66 | k->class_id = PCI_CLASS_SYSTEM_SDHCI; |
67 | dc->props = sdhci_pci_properties; |
68 | |
69 | sdhci_common_class_init(klass, data); |
70 | } |
71 | |
72 | static const TypeInfo sdhci_pci_info = { |
73 | .name = TYPE_PCI_SDHCI, |
74 | .parent = TYPE_PCI_DEVICE, |
75 | .instance_size = sizeof(SDHCIState), |
76 | .class_init = sdhci_pci_class_init, |
77 | .interfaces = (InterfaceInfo[]) { |
78 | { INTERFACE_CONVENTIONAL_PCI_DEVICE }, |
79 | { }, |
80 | }, |
81 | }; |
82 | |
83 | static void sdhci_pci_register_type(void) |
84 | { |
85 | type_register_static(&sdhci_pci_info); |
86 | } |
87 | |
88 | type_init(sdhci_pci_register_type) |
89 | |