Patchwork [08/17] lm32: pic and juart helper functions

login
register
mail settings
Submitter Michael Walle
Date Jan. 31, 2011, 12:30 a.m.
Message ID <1296433846-18097-9-git-send-email-michael@walle.cc>
Download mbox | patch
Permalink /patch/81055/
State New
Headers show

Comments

Michael Walle - Jan. 31, 2011, 12:30 a.m.
This patch adds init functions for the PIC and JTAG UART commonly used
in the board initialization.

Signed-off-by: Michael Walle <michael@walle.cc>
---
 hw/lm32.h |   31 +++++++++++++++++++++++++++++++
 1 files changed, 31 insertions(+), 0 deletions(-)
 create mode 100644 hw/lm32.h

Patch

diff --git a/hw/lm32.h b/hw/lm32.h
new file mode 100644
index 0000000..9369499
--- /dev/null
+++ b/hw/lm32.h
@@ -0,0 +1,31 @@ 
+
+#include "qemu-common.h"
+
+static inline DeviceState *lm32_pic_init(CPUState *env, qemu_irq cpu_irq)
+{
+    DeviceState *dev;
+    SysBusDevice *d;
+
+    dev = qdev_create(NULL, "lm32-pic");
+    qdev_init_nofail(dev);
+    d = sysbus_from_qdev(dev);
+    sysbus_connect_irq(d, 0, cpu_irq);
+
+    env->pic_env = (struct LM32PicState *)dev;
+
+    return dev;
+}
+
+static inline DeviceState *lm32_juart_init(CPUState *env)
+{
+    DeviceState *dev;
+    SysBusDevice *d;
+
+    dev = qdev_create(NULL, "lm32-juart");
+    qdev_init_nofail(dev);
+    d = sysbus_from_qdev(dev);
+
+    env->juart_env = (struct LM32JuartState *)dev;
+
+    return dev;
+}