1 files changed, 151 insertions, 0 deletions
diff --git a/tests/libqos/pci.c b/tests/libqos/pci.c
new file mode 100644
index 0000000000..95e287be65
--- /dev/null
+++ b/tests/libqos/pci.c
@@ -0,0 +1,151 @@
+/*
+ * 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.
+ */
+
+#include "libqos/pci.h"
+
+#include "hw/pci/pci_regs.h"
+#include <glib.h>
+
+#include <stdio.h>
+
+void qpci_device_foreach(QPCIBus *bus, int vendor_id, int device_id,
+                         void (*func)(QPCIDevice *dev, int devfn, void *data),
+                         void *data)
+{
+    int slot;
+
+    for (slot = 0; slot < 32; slot++) {
+        int fn;
+
+        for (fn = 0; fn < 8; fn++) {
+            QPCIDevice *dev;
+
+            dev = qpci_device_find(bus, QPCI_DEVFN(slot, fn));
+            if (!dev) {
+                continue;
+            }
+
+            if (vendor_id != -1 &&
+                qpci_config_readw(dev, PCI_VENDOR_ID) != vendor_id) {
+                continue;
+            }
+
+            if (device_id != -1 &&
+                qpci_config_readw(dev, PCI_DEVICE_ID) != device_id) {
+                continue;
+            }
+
+            func(dev, QPCI_DEVFN(slot, fn), data);
+        }
+    }
+}
+
+QPCIDevice *qpci_device_find(QPCIBus *bus, int devfn)
+{
+    QPCIDevice *dev;
+
+    dev = g_malloc0(sizeof(*dev));
+    dev->bus = bus;
+    dev->devfn = devfn;
+
+    if (qpci_config_readw(dev, PCI_VENDOR_ID) == 0xFFFF) {
+        g_free(dev);
+        return NULL;
+    }
+
+    return dev;
+}
+
+void qpci_device_enable(QPCIDevice *dev)
+{
+    uint16_t cmd;
+
+    /* FIXME -- does this need to be a bus callout? */
+    cmd = qpci_config_readw(dev, PCI_COMMAND);
+    cmd |= PCI_COMMAND_IO | PCI_COMMAND_MEMORY;
+    qpci_config_writew(dev, PCI_COMMAND, cmd);
+}
+
+uint8_t qpci_config_readb(QPCIDevice *dev, uint8_t offset)
+{
+    return dev->bus->config_readb(dev->bus, dev->devfn, offset);
+}
+
+uint16_t qpci_config_readw(QPCIDevice *dev, uint8_t offset)
+{
+    return dev->bus->config_readw(dev->bus, dev->devfn, offset);
+}
+
+uint32_t qpci_config_readl(QPCIDevice *dev, uint8_t offset)
+{
+    return dev->bus->config_readl(dev->bus, dev->devfn, offset);
+}
+
+
+void qpci_config_writeb(QPCIDevice *dev, uint8_t offset, uint8_t value)
+{
+    dev->bus->config_writeb(dev->bus, dev->devfn, offset, value);
+}
+
+void qpci_config_writew(QPCIDevice *dev, uint8_t offset, uint16_t value)
+{
+    dev->bus->config_writew(dev->bus, dev->devfn, offset, value);
+}
+
+void qpci_config_writel(QPCIDevice *dev, uint8_t offset, uint32_t value)
+{
+    dev->bus->config_writew(dev->bus, dev->devfn, offset, value);
+}
+
+
+uint8_t qpci_io_readb(QPCIDevice *dev, void *data)
+{
+    return dev->bus->io_readb(dev->bus, data);
+}
+
+uint16_t qpci_io_readw(QPCIDevice *dev, void *data)
+{
+    return dev->bus->io_readw(dev->bus, data);
+}
+
+uint32_t qpci_io_readl(QPCIDevice *dev, void *data)
+{
+    return dev->bus->io_readl(dev->bus, data);
+}
+
+
+void qpci_io_writeb(QPCIDevice *dev, void *data, uint8_t value)
+{
+    dev->bus->io_writeb(dev->bus, data, value);
+}
+
+void qpci_io_writew(QPCIDevice *dev, void *data, uint16_t value)
+{
+    dev->bus->io_writew(dev->bus, data, value);
+}
+
+void qpci_io_writel(QPCIDevice *dev, void *data, uint32_t value)
+{
+    dev->bus->io_writel(dev->bus, data, value);
+}
+
+void *qpci_iomap(QPCIDevice *dev, int barno)
+{
+    return dev->bus->iomap(dev->bus, dev, barno);
+}
+
+void qpci_iounmap(QPCIDevice *dev, void *data)
+{
+    dev->bus->iounmap(dev->bus, data);
+}
+
+