xref: /qemu/hw/sd/sdhci-pci.c (revision ce864603443567b8186dc435ebba08338ef4a6d6)
1*ce864603SThomas Huth /*
2*ce864603SThomas Huth  * SDHCI device on PCI
3*ce864603SThomas Huth  *
4*ce864603SThomas Huth  * This program is free software; you can redistribute it and/or modify it
5*ce864603SThomas Huth  * under the terms of the GNU General Public License as published by the
6*ce864603SThomas Huth  * Free Software Foundation; either version 2 of the License, or (at your
7*ce864603SThomas Huth  * option) any later version.
8*ce864603SThomas Huth  *
9*ce864603SThomas Huth  * This program is distributed in the hope that it will be useful,
10*ce864603SThomas Huth  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11*ce864603SThomas Huth  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
12*ce864603SThomas Huth  * See the GNU General Public License for more details.
13*ce864603SThomas Huth  *
14*ce864603SThomas Huth  * You should have received a copy of the GNU General Public License along
15*ce864603SThomas Huth  * with this program; if not, see <http://www.gnu.org/licenses/>.
16*ce864603SThomas Huth  */
17*ce864603SThomas Huth 
18*ce864603SThomas Huth #include "qemu/osdep.h"
19*ce864603SThomas Huth #include "qapi/error.h"
20*ce864603SThomas Huth #include "hw/hw.h"
21*ce864603SThomas Huth #include "hw/sd/sdhci.h"
22*ce864603SThomas Huth #include "sdhci-internal.h"
23*ce864603SThomas Huth 
24*ce864603SThomas Huth static Property sdhci_pci_properties[] = {
25*ce864603SThomas Huth     DEFINE_SDHCI_COMMON_PROPERTIES(SDHCIState),
26*ce864603SThomas Huth     DEFINE_PROP_END_OF_LIST(),
27*ce864603SThomas Huth };
28*ce864603SThomas Huth 
29*ce864603SThomas Huth static void sdhci_pci_realize(PCIDevice *dev, Error **errp)
30*ce864603SThomas Huth {
31*ce864603SThomas Huth     SDHCIState *s = PCI_SDHCI(dev);
32*ce864603SThomas Huth     Error *local_err = NULL;
33*ce864603SThomas Huth 
34*ce864603SThomas Huth     sdhci_initfn(s);
35*ce864603SThomas Huth     sdhci_common_realize(s, &local_err);
36*ce864603SThomas Huth     if (local_err) {
37*ce864603SThomas Huth         error_propagate(errp, local_err);
38*ce864603SThomas Huth         return;
39*ce864603SThomas Huth     }
40*ce864603SThomas Huth 
41*ce864603SThomas Huth     dev->config[PCI_CLASS_PROG] = 0x01; /* Standard Host supported DMA */
42*ce864603SThomas Huth     dev->config[PCI_INTERRUPT_PIN] = 0x01; /* interrupt pin A */
43*ce864603SThomas Huth     s->irq = pci_allocate_irq(dev);
44*ce864603SThomas Huth     s->dma_as = pci_get_address_space(dev);
45*ce864603SThomas Huth     pci_register_bar(dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->iomem);
46*ce864603SThomas Huth }
47*ce864603SThomas Huth 
48*ce864603SThomas Huth static void sdhci_pci_exit(PCIDevice *dev)
49*ce864603SThomas Huth {
50*ce864603SThomas Huth     SDHCIState *s = PCI_SDHCI(dev);
51*ce864603SThomas Huth 
52*ce864603SThomas Huth     sdhci_common_unrealize(s, &error_abort);
53*ce864603SThomas Huth     sdhci_uninitfn(s);
54*ce864603SThomas Huth }
55*ce864603SThomas Huth 
56*ce864603SThomas Huth static void sdhci_pci_class_init(ObjectClass *klass, void *data)
57*ce864603SThomas Huth {
58*ce864603SThomas Huth     DeviceClass *dc = DEVICE_CLASS(klass);
59*ce864603SThomas Huth     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
60*ce864603SThomas Huth 
61*ce864603SThomas Huth     k->realize = sdhci_pci_realize;
62*ce864603SThomas Huth     k->exit = sdhci_pci_exit;
63*ce864603SThomas Huth     k->vendor_id = PCI_VENDOR_ID_REDHAT;
64*ce864603SThomas Huth     k->device_id = PCI_DEVICE_ID_REDHAT_SDHCI;
65*ce864603SThomas Huth     k->class_id = PCI_CLASS_SYSTEM_SDHCI;
66*ce864603SThomas Huth     dc->props = sdhci_pci_properties;
67*ce864603SThomas Huth 
68*ce864603SThomas Huth     sdhci_common_class_init(klass, data);
69*ce864603SThomas Huth }
70*ce864603SThomas Huth 
71*ce864603SThomas Huth static const TypeInfo sdhci_pci_info = {
72*ce864603SThomas Huth     .name = TYPE_PCI_SDHCI,
73*ce864603SThomas Huth     .parent = TYPE_PCI_DEVICE,
74*ce864603SThomas Huth     .instance_size = sizeof(SDHCIState),
75*ce864603SThomas Huth     .class_init = sdhci_pci_class_init,
76*ce864603SThomas Huth     .interfaces = (InterfaceInfo[]) {
77*ce864603SThomas Huth         { INTERFACE_CONVENTIONAL_PCI_DEVICE },
78*ce864603SThomas Huth         { },
79*ce864603SThomas Huth     },
80*ce864603SThomas Huth };
81*ce864603SThomas Huth 
82*ce864603SThomas Huth static void sdhci_pci_register_type(void)
83*ce864603SThomas Huth {
84*ce864603SThomas Huth     type_register_static(&sdhci_pci_info);
85*ce864603SThomas Huth }
86*ce864603SThomas Huth 
87*ce864603SThomas Huth type_init(sdhci_pci_register_type)
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