diff options
Diffstat (limited to 'hw/pci/pci_bridge.h')
-rw-r--r-- | hw/pci/pci_bridge.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/hw/pci/pci_bridge.h b/hw/pci/pci_bridge.h new file mode 100644 index 0000000..a00accc --- /dev/null +++ b/hw/pci/pci_bridge.h @@ -0,0 +1,66 @@ +/* + * QEMU PCI bridge + * + * Copyright (c) 2004 Fabrice Bellard + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * split out pci bus specific stuff from pci.[hc] to pci_bridge.[hc] + * Copyright (c) 2009 Isaku Yamahata <yamahata at valinux co jp> + * VA Linux Systems Japan K.K. + * + */ + +#ifndef QEMU_PCI_BRIDGE_H +#define QEMU_PCI_BRIDGE_H + +#include "pci.h" + +int pci_bridge_ssvid_init(PCIDevice *dev, uint8_t offset, + uint16_t svid, uint16_t ssid); + +PCIDevice *pci_bridge_get_device(PCIBus *bus); +PCIBus *pci_bridge_get_sec_bus(PCIBridge *br); + +pcibus_t pci_bridge_get_base(const PCIDevice *bridge, uint8_t type); +pcibus_t pci_bridge_get_limit(const PCIDevice *bridge, uint8_t type); + +void pci_bridge_write_config(PCIDevice *d, + uint32_t address, uint32_t val, int len); +void pci_bridge_disable_base_limit(PCIDevice *dev); +void pci_bridge_reset_reg(PCIDevice *dev); +void pci_bridge_reset(DeviceState *qdev); + +int pci_bridge_initfn(PCIDevice *pci_dev); +void pci_bridge_exitfn(PCIDevice *pci_dev); + + +/* + * before qdev initialization(qdev_init()), this function sets bus_name and + * map_irq callback which are necessry for pci_bridge_initfn() to + * initialize bus. + */ +void pci_bridge_map_irq(PCIBridge *br, const char* bus_name, + pci_map_irq_fn map_irq); + +#endif /* QEMU_PCI_BRIDGE_H */ +/* + * Local variables: + * c-indent-level: 4 + * c-basic-offset: 4 + * tab-width: 8 + * indent-tab-mode: nil + * End: + */ |