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 const Property sdhci_pci_properties[] = { 26 DEFINE_SDHCI_COMMON_PROPERTIES(SDHCIState), 27 }; 28 29 static void sdhci_pci_realize(PCIDevice *dev, Error **errp) 30 { 31 ERRP_GUARD(); 32 SDHCIState *s = PCI_SDHCI(dev); 33 34 sdhci_initfn(s); 35 sdhci_common_realize(s, errp); 36 if (*errp) { 37 return; 38 } 39 40 dev->config[PCI_CLASS_PROG] = 0x01; /* Standard Host supported DMA */ 41 dev->config[PCI_INTERRUPT_PIN] = 0x01; /* interrupt pin A */ 42 s->irq = pci_allocate_irq(dev); 43 s->dma_as = pci_get_address_space(dev); 44 pci_register_bar(dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->iomem); 45 } 46 47 static void sdhci_pci_exit(PCIDevice *dev) 48 { 49 SDHCIState *s = PCI_SDHCI(dev); 50 51 sdhci_common_unrealize(s); 52 sdhci_uninitfn(s); 53 } 54 55 static void sdhci_pci_class_init(ObjectClass *klass, void *data) 56 { 57 DeviceClass *dc = DEVICE_CLASS(klass); 58 PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); 59 60 k->realize = sdhci_pci_realize; 61 k->exit = sdhci_pci_exit; 62 k->vendor_id = PCI_VENDOR_ID_REDHAT; 63 k->device_id = PCI_DEVICE_ID_REDHAT_SDHCI; 64 k->class_id = PCI_CLASS_SYSTEM_SDHCI; 65 device_class_set_props(dc, sdhci_pci_properties); 66 67 sdhci_common_class_init(klass, data); 68 } 69 70 static const TypeInfo sdhci_pci_types[] = { 71 { 72 .name = TYPE_PCI_SDHCI, 73 .parent = TYPE_PCI_DEVICE, 74 .instance_size = sizeof(SDHCIState), 75 .class_init = sdhci_pci_class_init, 76 .interfaces = (InterfaceInfo[]) { 77 { INTERFACE_CONVENTIONAL_PCI_DEVICE }, 78 { }, 79 }, 80 }, 81 }; 82 83 DEFINE_TYPES(sdhci_pci_types) 84