tests/libqos: Move the libqos files under tests/qtest/

The qos stuff belongs to qtest, so move it into that directory, too.

Message-Id: <20191218103059.11729-8-thuth@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>

1 files changed, 85 insertions, 0 deletions

diff --git a/tests/qtest/libqos/i2c.c b/tests/qtest/libqos/i2c.c
new file mode 100644
index 0000000000..156114e745
--- /dev/null
+++ b/tests/qtest/libqos/i2c.c
@@ -0,0 +1,85 @@
+/*
+ * QTest I2C driver
+ *
+ * Copyright (c) 2012 Andreas Färber
+ *
+ * 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 "qemu/osdep.h"
+#include "libqos/i2c.h"
+#include "libqtest.h"
+
+void i2c_send(QI2CDevice *i2cdev, const uint8_t *buf, uint16_t len)
+{
+    i2cdev->bus->send(i2cdev->bus, i2cdev->addr, buf, len);
+}
+
+void i2c_recv(QI2CDevice *i2cdev, uint8_t *buf, uint16_t len)
+{
+    i2cdev->bus->recv(i2cdev->bus, i2cdev->addr, buf, len);
+}
+
+void i2c_read_block(QI2CDevice *i2cdev, uint8_t reg,
+                    uint8_t *buf, uint16_t len)
+{
+    i2c_send(i2cdev, &reg, 1);
+    i2c_recv(i2cdev, buf, len);
+}
+
+void i2c_write_block(QI2CDevice *i2cdev, uint8_t reg,
+                     const uint8_t *buf, uint16_t len)
+{
+    uint8_t *cmd = g_malloc(len + 1);
+    cmd[0] = reg;
+    memcpy(&cmd[1], buf, len);
+    i2c_send(i2cdev, cmd, len + 1);
+    g_free(cmd);
+}
+
+uint8_t i2c_get8(QI2CDevice *i2cdev, uint8_t reg)
+{
+    uint8_t resp[1];
+    i2c_read_block(i2cdev, reg, resp, sizeof(resp));
+    return resp[0];
+}
+
+uint16_t i2c_get16(QI2CDevice *i2cdev, uint8_t reg)
+{
+    uint8_t resp[2];
+    i2c_read_block(i2cdev, reg, resp, sizeof(resp));
+    return (resp[0] << 8) | resp[1];
+}
+
+void i2c_set8(QI2CDevice *i2cdev, uint8_t reg, uint8_t value)
+{
+    i2c_write_block(i2cdev, reg, &value, 1);
+}
+
+void i2c_set16(QI2CDevice *i2cdev, uint8_t reg, uint16_t value)
+{
+    uint8_t data[2];
+
+    data[0] = value >> 8;
+    data[1] = value & 255;
+    i2c_write_block(i2cdev, reg, data, sizeof(data));
+}
+
+void *i2c_device_create(void *i2c_bus, QGuestAllocator *alloc, void *addr)
+{
+    QI2CDevice *i2cdev = g_new0(QI2CDevice, 1);
+
+    i2cdev->bus = i2c_bus;
+    if (addr) {
+        i2cdev->addr = ((QI2CAddress *)addr)->addr;
+    }
+    return &i2cdev->obj;
+}
+
+void add_qi2c_address(QOSGraphEdgeOptions *opts, QI2CAddress *addr)
+{
+    g_assert(addr);
+
+    opts->arg = addr;
+    opts->size_arg = sizeof(QI2CAddress);
+}