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 "hw/hw.h" 21 #include "hw/sd/sdhci.h" 22 #include "sdhci-internal.h" 23 24 static Property sdhci_pci_properties[] = { 25 DEFINE_SDHCI_COMMON_PROPERTIES(SDHCIState), 26 DEFINE_PROP_END_OF_LIST(), 27 }; 28 29 static void sdhci_pci_realize(PCIDevice *dev, Error **errp) 30 { 31 SDHCIState *s = PCI_SDHCI(dev); 32 Error *local_err = NULL; 33 34 sdhci_initfn(s); 35 sdhci_common_realize(s, &local_err); 36 if (local_err) { 37 error_propagate(errp, local_err); 38 return; 39 } 40 41 dev->config[PCI_CLASS_PROG] = 0x01; /* Standard Host supported DMA */ 42 dev->config[PCI_INTERRUPT_PIN] = 0x01; /* interrupt pin A */ 43 s->irq = pci_allocate_irq(dev); 44 s->dma_as = pci_get_address_space(dev); 45 pci_register_bar(dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->iomem); 46 } 47 48 static void sdhci_pci_exit(PCIDevice *dev) 49 { 50 SDHCIState *s = PCI_SDHCI(dev); 51 52 sdhci_common_unrealize(s, &error_abort); 53 sdhci_uninitfn(s); 54 } 55 56 static void sdhci_pci_class_init(ObjectClass *klass, void *data) 57 { 58 DeviceClass *dc = DEVICE_CLASS(klass); 59 PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); 60 61 k->realize = sdhci_pci_realize; 62 k->exit = sdhci_pci_exit; 63 k->vendor_id = PCI_VENDOR_ID_REDHAT; 64 k->device_id = PCI_DEVICE_ID_REDHAT_SDHCI; 65 k->class_id = PCI_CLASS_SYSTEM_SDHCI; 66 dc->props = sdhci_pci_properties; 67 68 sdhci_common_class_init(klass, data); 69 } 70 71 static const TypeInfo sdhci_pci_info = { 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 static void sdhci_pci_register_type(void) 83 { 84 type_register_static(&sdhci_pci_info); 85 } 86 87 type_init(sdhci_pci_register_type) 88