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/hw.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