mirror of https://gitee.com/openkylin/qemu.git
114 lines
4.1 KiB
C
114 lines
4.1 KiB
C
/*
|
|
* libqos PCI bindings
|
|
*
|
|
* Copyright IBM, Corp. 2012-2013
|
|
*
|
|
* Authors:
|
|
* Anthony Liguori <aliguori@us.ibm.com>
|
|
*
|
|
* This work is licensed under the terms of the GNU GPL, version 2 or later.
|
|
* See the COPYING file in the top-level directory.
|
|
*/
|
|
|
|
#ifndef LIBQOS_PCI_H
|
|
#define LIBQOS_PCI_H
|
|
|
|
#include "libqtest.h"
|
|
|
|
#define QPCI_PIO_LIMIT 0x10000
|
|
|
|
#define QPCI_DEVFN(dev, fn) (((dev) << 3) | (fn))
|
|
|
|
typedef struct QPCIDevice QPCIDevice;
|
|
typedef struct QPCIBus QPCIBus;
|
|
typedef struct QPCIBar QPCIBar;
|
|
|
|
struct QPCIBus {
|
|
uint8_t (*pio_readb)(QPCIBus *bus, uint32_t addr);
|
|
uint16_t (*pio_readw)(QPCIBus *bus, uint32_t addr);
|
|
uint32_t (*pio_readl)(QPCIBus *bus, uint32_t addr);
|
|
uint64_t (*pio_readq)(QPCIBus *bus, uint32_t addr);
|
|
|
|
void (*pio_writeb)(QPCIBus *bus, uint32_t addr, uint8_t value);
|
|
void (*pio_writew)(QPCIBus *bus, uint32_t addr, uint16_t value);
|
|
void (*pio_writel)(QPCIBus *bus, uint32_t addr, uint32_t value);
|
|
void (*pio_writeq)(QPCIBus *bus, uint32_t addr, uint64_t value);
|
|
|
|
void (*memread)(QPCIBus *bus, uint32_t addr, void *buf, size_t len);
|
|
void (*memwrite)(QPCIBus *bus, uint32_t addr, const void *buf, size_t len);
|
|
|
|
uint8_t (*config_readb)(QPCIBus *bus, int devfn, uint8_t offset);
|
|
uint16_t (*config_readw)(QPCIBus *bus, int devfn, uint8_t offset);
|
|
uint32_t (*config_readl)(QPCIBus *bus, int devfn, uint8_t offset);
|
|
|
|
void (*config_writeb)(QPCIBus *bus, int devfn,
|
|
uint8_t offset, uint8_t value);
|
|
void (*config_writew)(QPCIBus *bus, int devfn,
|
|
uint8_t offset, uint16_t value);
|
|
void (*config_writel)(QPCIBus *bus, int devfn,
|
|
uint8_t offset, uint32_t value);
|
|
|
|
QTestState *qts;
|
|
uint16_t pio_alloc_ptr;
|
|
uint64_t mmio_alloc_ptr, mmio_limit;
|
|
};
|
|
|
|
struct QPCIBar {
|
|
uint64_t addr;
|
|
};
|
|
|
|
struct QPCIDevice
|
|
{
|
|
QPCIBus *bus;
|
|
int devfn;
|
|
bool msix_enabled;
|
|
QPCIBar msix_table_bar, msix_pba_bar;
|
|
uint64_t msix_table_off, msix_pba_off;
|
|
};
|
|
|
|
void qpci_device_foreach(QPCIBus *bus, int vendor_id, int device_id,
|
|
void (*func)(QPCIDevice *dev, int devfn, void *data),
|
|
void *data);
|
|
QPCIDevice *qpci_device_find(QPCIBus *bus, int devfn);
|
|
|
|
void qpci_device_enable(QPCIDevice *dev);
|
|
uint8_t qpci_find_capability(QPCIDevice *dev, uint8_t id);
|
|
void qpci_msix_enable(QPCIDevice *dev);
|
|
void qpci_msix_disable(QPCIDevice *dev);
|
|
bool qpci_msix_pending(QPCIDevice *dev, uint16_t entry);
|
|
bool qpci_msix_masked(QPCIDevice *dev, uint16_t entry);
|
|
uint16_t qpci_msix_table_size(QPCIDevice *dev);
|
|
|
|
uint8_t qpci_config_readb(QPCIDevice *dev, uint8_t offset);
|
|
uint16_t qpci_config_readw(QPCIDevice *dev, uint8_t offset);
|
|
uint32_t qpci_config_readl(QPCIDevice *dev, uint8_t offset);
|
|
|
|
void qpci_config_writeb(QPCIDevice *dev, uint8_t offset, uint8_t value);
|
|
void qpci_config_writew(QPCIDevice *dev, uint8_t offset, uint16_t value);
|
|
void qpci_config_writel(QPCIDevice *dev, uint8_t offset, uint32_t value);
|
|
|
|
uint8_t qpci_io_readb(QPCIDevice *dev, QPCIBar token, uint64_t off);
|
|
uint16_t qpci_io_readw(QPCIDevice *dev, QPCIBar token, uint64_t off);
|
|
uint32_t qpci_io_readl(QPCIDevice *dev, QPCIBar token, uint64_t off);
|
|
uint64_t qpci_io_readq(QPCIDevice *dev, QPCIBar token, uint64_t off);
|
|
|
|
void qpci_io_writeb(QPCIDevice *dev, QPCIBar token, uint64_t off,
|
|
uint8_t value);
|
|
void qpci_io_writew(QPCIDevice *dev, QPCIBar token, uint64_t off,
|
|
uint16_t value);
|
|
void qpci_io_writel(QPCIDevice *dev, QPCIBar token, uint64_t off,
|
|
uint32_t value);
|
|
void qpci_io_writeq(QPCIDevice *dev, QPCIBar token, uint64_t off,
|
|
uint64_t value);
|
|
|
|
void qpci_memread(QPCIDevice *bus, QPCIBar token, uint64_t off,
|
|
void *buf, size_t len);
|
|
void qpci_memwrite(QPCIDevice *bus, QPCIBar token, uint64_t off,
|
|
const void *buf, size_t len);
|
|
QPCIBar qpci_iomap(QPCIDevice *dev, int barno, uint64_t *sizeptr);
|
|
void qpci_iounmap(QPCIDevice *dev, QPCIBar addr);
|
|
QPCIBar qpci_legacy_iomap(QPCIDevice *dev, uint16_t addr);
|
|
|
|
void qpci_unplug_acpi_device_test(const char *id, uint8_t slot);
|
|
#endif
|