LXR qemu/hw/sd/sdhci-pci.c

   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
  25static Property sdhci_pci_properties[] = {
  26    DEFINE_SDHCI_COMMON_PROPERTIES(SDHCIState),
  27    DEFINE_PROP_END_OF_LIST(),
  28};
  29
  30static 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
  49static 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
  57static 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
  72static 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
  83static void sdhci_pci_register_type(void)
  84{
  85    type_register_static(&sdhci_pci_info);
  86}
  87
  88type_init(sdhci_pci_register_type)
  89