libqos: Use explicit QTestState for i2c operations

Drop one more client of global_qtest by teaching all i2c test
functionality to pass in an explicit QTestState, adjusting all
callers.

Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>

1 files changed, 34 insertions, 33 deletions

diff --git a/tests/libqos/i2c-imx.c b/tests/libqos/i2c-imx.c
index 1c4b4314ba..0945f2ecdc 100644
--- a/tests/libqos/i2c-imx.c
+++ b/tests/libqos/i2c-imx.c
@@ -40,8 +40,8 @@ typedef struct IMXI2C {
 static void imx_i2c_set_slave_addr(IMXI2C *s, uint8_t addr,
                                    enum IMXI2CDirection direction)
 {
-    writeb(s->addr + I2DR_ADDR, (addr << 1) |
-           (direction == IMX_I2C_READ ? 1 : 0));
+    qtest_writeb(s->parent.qts, s->addr + I2DR_ADDR,
+                 (addr << 1) | (direction == IMX_I2C_READ ? 1 : 0));
 }
 
 static void imx_i2c_send(I2CAdapter *i2c, uint8_t addr,
@@ -63,35 +63,35 @@ static void imx_i2c_send(I2CAdapter *i2c, uint8_t addr,
            I2CR_MTX |
            I2CR_TXAK;
 
-    writeb(s->addr + I2CR_ADDR, data);
-    status = readb(s->addr + I2SR_ADDR);
+    qtest_writeb(i2c->qts, s->addr + I2CR_ADDR, data);
+    status = qtest_readb(i2c->qts, s->addr + I2SR_ADDR);
     g_assert((status & I2SR_IBB) != 0);
 
     /* set the slave address */
     imx_i2c_set_slave_addr(s, addr, IMX_I2C_WRITE);
-    status = readb(s->addr + I2SR_ADDR);
+    status = qtest_readb(i2c->qts, s->addr + I2SR_ADDR);
     g_assert((status & I2SR_IIF) != 0);
     g_assert((status & I2SR_RXAK) == 0);
 
     /* ack the interrupt */
-    writeb(s->addr + I2SR_ADDR, 0);
-    status = readb(s->addr + I2SR_ADDR);
+    qtest_writeb(i2c->qts, s->addr + I2SR_ADDR, 0);
+    status = qtest_readb(i2c->qts, s->addr + I2SR_ADDR);
     g_assert((status & I2SR_IIF) == 0);
 
     while (size < len) {
         /* check we are still busy */
-        status = readb(s->addr + I2SR_ADDR);
+        status = qtest_readb(i2c->qts, s->addr + I2SR_ADDR);
         g_assert((status & I2SR_IBB) != 0);
 
         /* write the data */
-        writeb(s->addr + I2DR_ADDR, buf[size]);
-        status = readb(s->addr + I2SR_ADDR);
+        qtest_writeb(i2c->qts, s->addr + I2DR_ADDR, buf[size]);
+        status = qtest_readb(i2c->qts, s->addr + I2SR_ADDR);
         g_assert((status & I2SR_IIF) != 0);
         g_assert((status & I2SR_RXAK) == 0);
 
         /* ack the interrupt */
-        writeb(s->addr + I2SR_ADDR, 0);
-        status = readb(s->addr + I2SR_ADDR);
+        qtest_writeb(i2c->qts, s->addr + I2SR_ADDR, 0);
+        status = qtest_readb(i2c->qts, s->addr + I2SR_ADDR);
         g_assert((status & I2SR_IIF) == 0);
 
         size++;
@@ -99,8 +99,8 @@ static void imx_i2c_send(I2CAdapter *i2c, uint8_t addr,
 
     /* release the bus */
     data &= ~(I2CR_MSTA | I2CR_MTX);
-    writeb(s->addr + I2CR_ADDR, data);
-    status = readb(s->addr + I2SR_ADDR);
+    qtest_writeb(i2c->qts, s->addr + I2CR_ADDR, data);
+    status = qtest_readb(i2c->qts, s->addr + I2SR_ADDR);
     g_assert((status & I2SR_IBB) == 0);
 }
 
@@ -123,19 +123,19 @@ static void imx_i2c_recv(I2CAdapter *i2c, uint8_t addr,
            I2CR_MTX |
            I2CR_TXAK;
 
-    writeb(s->addr + I2CR_ADDR, data);
-    status = readb(s->addr + I2SR_ADDR);
+    qtest_writeb(i2c->qts, s->addr + I2CR_ADDR, data);
+    status = qtest_readb(i2c->qts, s->addr + I2SR_ADDR);
     g_assert((status & I2SR_IBB) != 0);
 
     /* set the slave address */
     imx_i2c_set_slave_addr(s, addr, IMX_I2C_READ);
-    status = readb(s->addr + I2SR_ADDR);
+    status = qtest_readb(i2c->qts, s->addr + I2SR_ADDR);
     g_assert((status & I2SR_IIF) != 0);
     g_assert((status & I2SR_RXAK) == 0);
 
     /* ack the interrupt */
-    writeb(s->addr + I2SR_ADDR, 0);
-    status = readb(s->addr + I2SR_ADDR);
+    qtest_writeb(i2c->qts, s->addr + I2SR_ADDR, 0);
+    status = qtest_readb(i2c->qts, s->addr + I2SR_ADDR);
     g_assert((status & I2SR_IIF) == 0);
 
     /* set the bus for read */
@@ -144,23 +144,23 @@ static void imx_i2c_recv(I2CAdapter *i2c, uint8_t addr,
     if (len != 1) {
         data &= ~I2CR_TXAK;
     }
-    writeb(s->addr + I2CR_ADDR, data);
-    status = readb(s->addr + I2SR_ADDR);
+    qtest_writeb(i2c->qts, s->addr + I2CR_ADDR, data);
+    status = qtest_readb(i2c->qts, s->addr + I2SR_ADDR);
     g_assert((status & I2SR_IBB) != 0);
 
     /* dummy read */
-    readb(s->addr + I2DR_ADDR);
-    status = readb(s->addr + I2SR_ADDR);
+    qtest_readb(i2c->qts, s->addr + I2DR_ADDR);
+    status = qtest_readb(i2c->qts, s->addr + I2SR_ADDR);
     g_assert((status & I2SR_IIF) != 0);
 
     /* ack the interrupt */
-    writeb(s->addr + I2SR_ADDR, 0);
-    status = readb(s->addr + I2SR_ADDR);
+    qtest_writeb(i2c->qts, s->addr + I2SR_ADDR, 0);
+    status = qtest_readb(i2c->qts, s->addr + I2SR_ADDR);
     g_assert((status & I2SR_IIF) == 0);
 
     while (size < len) {
         /* check we are still busy */
-        status = readb(s->addr + I2SR_ADDR);
+        status = qtest_readb(i2c->qts, s->addr + I2SR_ADDR);
         g_assert((status & I2SR_IBB) != 0);
 
         if (size == (len - 1)) {
@@ -170,30 +170,30 @@ static void imx_i2c_recv(I2CAdapter *i2c, uint8_t addr,
             /* ack the data read */
             data |= I2CR_TXAK;
         }
-        writeb(s->addr + I2CR_ADDR, data);
+        qtest_writeb(i2c->qts, s->addr + I2CR_ADDR, data);
 
         /* read the data */
-        buf[size] = readb(s->addr + I2DR_ADDR);
+        buf[size] = qtest_readb(i2c->qts, s->addr + I2DR_ADDR);
 
         if (size != (len - 1)) {
-            status = readb(s->addr + I2SR_ADDR);
+            status = qtest_readb(i2c->qts, s->addr + I2SR_ADDR);
             g_assert((status & I2SR_IIF) != 0);
 
             /* ack the interrupt */
-            writeb(s->addr + I2SR_ADDR, 0);
+            qtest_writeb(i2c->qts, s->addr + I2SR_ADDR, 0);
         }
 
-        status = readb(s->addr + I2SR_ADDR);
+        status = qtest_readb(i2c->qts, s->addr + I2SR_ADDR);
         g_assert((status & I2SR_IIF) == 0);
 
         size++;
     }
 
-    status = readb(s->addr + I2SR_ADDR);
+    status = qtest_readb(i2c->qts, s->addr + I2SR_ADDR);
     g_assert((status & I2SR_IBB) == 0);
 }
 
-I2CAdapter *imx_i2c_create(uint64_t addr)
+I2CAdapter *imx_i2c_create(QTestState *qts, uint64_t addr)
 {
     IMXI2C *s = g_malloc0(sizeof(*s));
     I2CAdapter *i2c = (I2CAdapter *)s;
@@ -202,6 +202,7 @@ I2CAdapter *imx_i2c_create(uint64_t addr)
 
     i2c->send = imx_i2c_send;
     i2c->recv = imx_i2c_recv;
+    i2c->qts = qts;
 
     return i2c;
 }