2010-07-13 06:01:39 +02:00
|
|
|
/*
|
|
|
|
* 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
|
|
|
|
|
2012-12-12 22:05:42 +01:00
|
|
|
#include "hw/pci/pci.h"
|
2010-07-13 06:01:39 +02:00
|
|
|
|
2010-09-06 09:46:17 +02:00
|
|
|
int pci_bridge_ssvid_init(PCIDevice *dev, uint8_t offset,
|
|
|
|
uint16_t svid, uint16_t ssid);
|
|
|
|
|
2010-07-13 06:01:39 +02:00
|
|
|
PCIDevice *pci_bridge_get_device(PCIBus *bus);
|
2010-07-13 06:01:42 +02:00
|
|
|
PCIBus *pci_bridge_get_sec_bus(PCIBridge *br);
|
2010-07-13 06:01:39 +02:00
|
|
|
|
2010-07-13 06:01:42 +02:00
|
|
|
pcibus_t pci_bridge_get_base(const PCIDevice *bridge, uint8_t type);
|
|
|
|
pcibus_t pci_bridge_get_limit(const PCIDevice *bridge, uint8_t type);
|
2010-07-13 06:01:39 +02:00
|
|
|
|
2010-07-13 06:01:42 +02:00
|
|
|
void pci_bridge_write_config(PCIDevice *d,
|
|
|
|
uint32_t address, uint32_t val, int len);
|
2010-10-20 10:18:51 +02:00
|
|
|
void pci_bridge_disable_base_limit(PCIDevice *dev);
|
2010-07-13 06:01:42 +02:00
|
|
|
void pci_bridge_reset_reg(PCIDevice *dev);
|
|
|
|
void pci_bridge_reset(DeviceState *qdev);
|
|
|
|
|
|
|
|
int pci_bridge_initfn(PCIDevice *pci_dev);
|
2012-07-04 06:39:27 +02:00
|
|
|
void pci_bridge_exitfn(PCIDevice *pci_dev);
|
2010-07-13 06:01:42 +02:00
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
* 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);
|
2010-07-13 06:01:39 +02:00
|
|
|
|
2013-03-04 10:23:49 +01:00
|
|
|
/* TODO: add this define to pci_regs.h in linux and then in qemu. */
|
|
|
|
#define PCI_BRIDGE_CTL_VGA_16BIT 0x10 /* VGA 16-bit decode */
|
|
|
|
#define PCI_BRIDGE_CTL_DISCARD 0x100 /* Primary discard timer */
|
|
|
|
#define PCI_BRIDGE_CTL_SEC_DISCARD 0x200 /* Secondary discard timer */
|
|
|
|
#define PCI_BRIDGE_CTL_DISCARD_STATUS 0x400 /* Discard timer status */
|
|
|
|
#define PCI_BRIDGE_CTL_DISCARD_SERR 0x800 /* Discard timer SERR# enable */
|
|
|
|
|
2010-07-13 06:01:39 +02:00
|
|
|
#endif /* QEMU_PCI_BRIDGE_H */
|