diff options
Diffstat (limited to 'qemu/tests/libqos/pci.h')
-rw-r--r-- | qemu/tests/libqos/pci.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/qemu/tests/libqos/pci.h b/qemu/tests/libqos/pci.h new file mode 100644 index 000000000..dfaee9ec3 --- /dev/null +++ b/qemu/tests/libqos/pci.h @@ -0,0 +1,93 @@ +/* + * 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 <stdint.h> +#include "libqtest.h" + +#define QPCI_DEVFN(dev, fn) (((dev) << 3) | (fn)) + +typedef struct QPCIDevice QPCIDevice; +typedef struct QPCIBus QPCIBus; + +struct QPCIBus +{ + uint8_t (*io_readb)(QPCIBus *bus, void *addr); + uint16_t (*io_readw)(QPCIBus *bus, void *addr); + uint32_t (*io_readl)(QPCIBus *bus, void *addr); + + void (*io_writeb)(QPCIBus *bus, void *addr, uint8_t value); + void (*io_writew)(QPCIBus *bus, void *addr, uint16_t value); + void (*io_writel)(QPCIBus *bus, void *addr, uint32_t value); + + 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); + + void *(*iomap)(QPCIBus *bus, QPCIDevice *dev, int barno, uint64_t *sizeptr); + void (*iounmap)(QPCIBus *bus, void *data); +}; + +struct QPCIDevice +{ + QPCIBus *bus; + int devfn; + bool msix_enabled; + void *msix_table; + void *msix_pba; +}; + +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, void *data); +uint16_t qpci_io_readw(QPCIDevice *dev, void *data); +uint32_t qpci_io_readl(QPCIDevice *dev, void *data); + +void qpci_io_writeb(QPCIDevice *dev, void *data, uint8_t value); +void qpci_io_writew(QPCIDevice *dev, void *data, uint16_t value); +void qpci_io_writel(QPCIDevice *dev, void *data, uint32_t value); + +void *qpci_iomap(QPCIDevice *dev, int barno, uint64_t *sizeptr); +void qpci_iounmap(QPCIDevice *dev, void *data); + +void qpci_plug_device_test(const char *driver, const char *id, + uint8_t slot, const char *opts); +void qpci_unplug_acpi_device_test(const char *id, uint8_t slot); +#endif |