#ifndef LIBQOS_PCI_H
#define LIBQOS_PCI_H
-#include <stdint.h>
#include "libqtest.h"
+#include "libqos/qgraph.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;
+typedef struct QPCIAddress QPCIAddress;
-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);
+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 (*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);
+ 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);
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);
+ QTestState *qts;
+ uint16_t pio_alloc_ptr;
+ uint64_t mmio_alloc_ptr, mmio_limit;
+ bool has_buggy_msi; /* TRUE for spapr, FALSE for pci */
+
+};
+
+struct QPCIBar {
+ uint64_t addr;
};
struct QPCIDevice
QPCIBus *bus;
int devfn;
bool msix_enabled;
- void *msix_table;
- void *msix_pba;
+ QPCIBar msix_table_bar, msix_pba_bar;
+ uint64_t msix_table_off, msix_pba_off;
+};
+
+struct QPCIAddress {
+ uint32_t devfn;
+ uint16_t vendor_id;
+ uint16_t device_id;
};
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_init(QPCIDevice *dev, QPCIBus *bus, QPCIAddress *addr);
+
+bool qpci_has_buggy_msi(QPCIDevice *dev);
+bool qpci_check_buggy_msi(QPCIDevice *dev);
void qpci_device_enable(QPCIDevice *dev);
uint8_t qpci_find_capability(QPCIDevice *dev, uint8_t id);
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);
-
+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(QTestState *qs, const char *id, uint8_t slot);
+
+void add_qpci_address(QOSGraphEdgeOptions *opts, QPCIAddress *addr);
#endif