Thomas Huth | ce86460 | 2019-02-20 12:19:14 +0100 | [diff] [blame] | 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" |
Markus Armbruster | 0b8fa32 | 2019-05-23 16:35:07 +0200 | [diff] [blame] | 20 | #include "qemu/module.h" |
Thomas Huth | ce86460 | 2019-02-20 12:19:14 +0100 | [diff] [blame] | 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) |