diff mbox

[v2,4/6] Header file for the GRLIB components.

Message ID 3e70a4781ce732231de2b6f168cdc2803b1fb7cc.1294055704.git.chouteau@adacore.com
State New
Headers show

Commit Message

Fabien Chouteau Jan. 3, 2011, 2:07 p.m. UTC
Signed-off-by: Fabien Chouteau <chouteau@adacore.com>
---
 hw/grlib.h |  121 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 121 insertions(+), 0 deletions(-)

Comments

Blue Swirl Jan. 4, 2011, 7:04 p.m. UTC | #1
On Mon, Jan 3, 2011 at 2:07 PM, Fabien Chouteau <chouteau@adacore.com> wrote:
>
> Signed-off-by: Fabien Chouteau <chouteau@adacore.com>
> ---
>  hw/grlib.h |  121 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>  1 files changed, 121 insertions(+), 0 deletions(-)
>
> diff --git a/hw/grlib.h b/hw/grlib.h
> new file mode 100644
> index 0000000..bb3c01e
> --- /dev/null
> +++ b/hw/grlib.h
> @@ -0,0 +1,121 @@
> +/*
> + * QEMU GRLIB Components
> + *
> + * Copyright (c) 2010-2011 AdaCore
> + *
> + * Permission is hereby granted, free of charge, to any person obtaining a copy
> + * of this software and associated documentation files (the "Software"), to deal
> + * in the Software without restriction, including without limitation the rights
> + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
> + * copies of the Software, and to permit persons to whom the Software is
> + * furnished to do so, subject to the following conditions:
> + *
> + * The above copyright notice and this permission notice shall be included in
> + * all copies or substantial portions of the Software.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
> + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
> + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
> + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
> + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
> + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
> + * THE SOFTWARE.
> + */
> +
> +#ifndef _GRLIB_H_
> +#define _GRLIB_H_
> +
> +#include "qdev.h"
> +#include "sysbus.h"
> +
> +/* Emulation of GrLib device is base on the GRLIB IP Core User's Manual:
> + * http://www.gaisler.com/products/grlib/grip.pdf
> + */
> +
> +/* IRQMP */
> +
> +void grlib_irqmp_set_irq(void *opaque, int irq, int level);
> +
> +void grlib_irqmp_ack(DeviceState *dev, int intno);
> +
> +static inline
> +DeviceState *grlib_irqmp_create(target_phys_addr_t   base,
> +                                CPUState            *env,
> +                                qemu_irq           **cpu_irqs,
> +                                uint32_t             nr_irqs)
> +{
> +    DeviceState *dev;
> +
> +    assert(cpu_irqs != NULL);
> +
> +    dev = qdev_create(NULL, "grlib,irqmp");
> +    qdev_prop_set_ptr(dev, "cpustate", env);
> +
> +    if (qdev_init(dev)) {
> +        return NULL;
> +    }
> +
> +    env->irq_manager = dev;
> +
> +    sysbus_mmio_map(sysbus_from_qdev(dev), 0, base);
> +
> +    *cpu_irqs = qemu_allocate_irqs(grlib_irqmp_set_irq,
> +                                   dev,
> +                                   nr_irqs);
> +
> +    return dev;
> +}
> +
> +/* GPTimer */
> +
> +static inline
> +DeviceState *grlib_gptimer_create(target_phys_addr_t  base,
> +                                  uint32_t            nr_timers,
> +                                  uint32_t            freq,
> +                                  qemu_irq           *cpu_irqs,
> +                                  int                 base_irq)
> +{
> +    DeviceState *dev;
> +    int i;
> +
> +    dev = qdev_create(NULL, "grlib,gptimer");
> +    qdev_prop_set_uint32(dev, "nr-timers", nr_timers);
> +    qdev_prop_set_uint32(dev, "frequency", freq);
> +    qdev_prop_set_uint32(dev, "irq-line", base_irq);
> +
> +    if (qdev_init(dev)) {
> +        return NULL;
> +    }
> +
> +    sysbus_mmio_map(sysbus_from_qdev(dev), 0, base);
> +
> +    for (i = 0; i < nr_timers; i++)

Missing braces.
diff mbox

Patch

diff --git a/hw/grlib.h b/hw/grlib.h
new file mode 100644
index 0000000..bb3c01e
--- /dev/null
+++ b/hw/grlib.h
@@ -0,0 +1,121 @@ 
+/*
+ * QEMU GRLIB Components
+ *
+ * Copyright (c) 2010-2011 AdaCore
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef _GRLIB_H_
+#define _GRLIB_H_
+
+#include "qdev.h"
+#include "sysbus.h"
+
+/* Emulation of GrLib device is base on the GRLIB IP Core User's Manual:
+ * http://www.gaisler.com/products/grlib/grip.pdf
+ */
+
+/* IRQMP */
+
+void grlib_irqmp_set_irq(void *opaque, int irq, int level);
+
+void grlib_irqmp_ack(DeviceState *dev, int intno);
+
+static inline
+DeviceState *grlib_irqmp_create(target_phys_addr_t   base,
+                                CPUState            *env,
+                                qemu_irq           **cpu_irqs,
+                                uint32_t             nr_irqs)
+{
+    DeviceState *dev;
+
+    assert(cpu_irqs != NULL);
+
+    dev = qdev_create(NULL, "grlib,irqmp");
+    qdev_prop_set_ptr(dev, "cpustate", env);
+
+    if (qdev_init(dev)) {
+        return NULL;
+    }
+
+    env->irq_manager = dev;
+
+    sysbus_mmio_map(sysbus_from_qdev(dev), 0, base);
+
+    *cpu_irqs = qemu_allocate_irqs(grlib_irqmp_set_irq,
+                                   dev,
+                                   nr_irqs);
+
+    return dev;
+}
+
+/* GPTimer */
+
+static inline
+DeviceState *grlib_gptimer_create(target_phys_addr_t  base,
+                                  uint32_t            nr_timers,
+                                  uint32_t            freq,
+                                  qemu_irq           *cpu_irqs,
+                                  int                 base_irq)
+{
+    DeviceState *dev;
+    int i;
+
+    dev = qdev_create(NULL, "grlib,gptimer");
+    qdev_prop_set_uint32(dev, "nr-timers", nr_timers);
+    qdev_prop_set_uint32(dev, "frequency", freq);
+    qdev_prop_set_uint32(dev, "irq-line", base_irq);
+
+    if (qdev_init(dev)) {
+        return NULL;
+    }
+
+    sysbus_mmio_map(sysbus_from_qdev(dev), 0, base);
+
+    for (i = 0; i < nr_timers; i++)
+        sysbus_connect_irq(sysbus_from_qdev(dev), i, cpu_irqs[base_irq + i]);
+
+    return dev;
+}
+
+/* APB UART */
+
+static inline
+DeviceState *grlib_apbuart_create(target_phys_addr_t  base,
+                                  CharDriverState    *serial,
+                                  qemu_irq            irq)
+{
+    DeviceState *dev;
+
+    dev = qdev_create(NULL, "grlib,apbuart");
+    qdev_prop_set_ptr(dev, "chrdev", serial);
+
+    if (qdev_init(dev)) {
+        return NULL;
+    }
+
+    sysbus_mmio_map(sysbus_from_qdev(dev), 0, base);
+
+    sysbus_connect_irq(sysbus_from_qdev(dev), 0, irq);
+
+    return dev;
+}
+
+#endif /* ! _GRLIB_H_ */