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
25static Property sdhci_pci_properties[] = {
26 DEFINE_SDHCI_COMMON_PROPERTIES(SDHCIState),
27 DEFINE_PROP_END_OF_LIST(),
28};
29
30static 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
49static 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
57static 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
72static 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
83static void sdhci_pci_register_type(void)
84{
85 type_register_static(&sdhci_pci_info);
86}
87
88type_init(sdhci_pci_register_type)
89