Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
---
MAINTAINERS | 1 +
hw/arm/xilinx_zynq.c | 18 ++----------------
hw/dma/pl330.c | 2 +-
include/hw/dma/pl330.h | 41 +++++++++++++++++++++++++++++++++++++++++
4 files changed, 45 insertions(+), 17 deletions(-)
create mode 100644 include/hw/dma/pl330.h
diff --git a/MAINTAINERS b/MAINTAINERS
index d794bd7a66..647e2aa0d5 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -452,6 +452,7 @@ F: hw/display/pl110*
F: hw/dma/pl080.c
F: include/hw/dma/pl080.h
F: hw/dma/pl330.c
+F: include/hw/dma/pl330.h
F: hw/gpio/pl061.c
F: hw/input/pl050.c
F: hw/intc/pl190.c
diff --git a/hw/arm/xilinx_zynq.c b/hw/arm/xilinx_zynq.c
index 57497b0c4d..a4c4d44f00 100644
--- a/hw/arm/xilinx_zynq.c
+++ b/hw/arm/xilinx_zynq.c
@@ -34,6 +34,7 @@
#include "hw/char/cadence_uart.h"
#include "hw/net/cadence_gem.h"
#include "hw/cpu/a9mpcore.h"
+#include "hw/dma/pl330.h"
#define NUM_SPI_FLASHES 4
#define NUM_QSPI_FLASHES 2
@@ -278,22 +279,7 @@ static void zynq_init(MachineState *machine)
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xF8007100);
sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, pic[39-IRQ_OFFSET]);
- dev = qdev_create(NULL, "pl330");
- qdev_prop_set_uint8(dev, "num_chnls", 8);
- qdev_prop_set_uint8(dev, "num_periph_req", 4);
- qdev_prop_set_uint8(dev, "num_events", 16);
-
- qdev_prop_set_uint8(dev, "data_width", 64);
- qdev_prop_set_uint8(dev, "wr_cap", 8);
- qdev_prop_set_uint8(dev, "wr_q_dep", 16);
- qdev_prop_set_uint8(dev, "rd_cap", 8);
- qdev_prop_set_uint8(dev, "rd_q_dep", 16);
- qdev_prop_set_uint16(dev, "data_buffer_dep", 256);
-
- qdev_init_nofail(dev);
- busdev = SYS_BUS_DEVICE(dev);
- sysbus_mmio_map(busdev, 0, 0xF8003000);
- sysbus_connect_irq(busdev, 0, pic[45-IRQ_OFFSET]); /* abort irq line */
+ pl330_init(0xf8003000, pic[45 - IRQ_OFFSET], 4); /* abort irq line */
for (n = 0; n < ARRAY_SIZE(dma_irqs); ++n) { /* event irqs */
sysbus_connect_irq(busdev, n + 1, pic[dma_irqs[n] - IRQ_OFFSET]);
}
diff --git a/hw/dma/pl330.c b/hw/dma/pl330.c
index d071049233..711cf9a605 100644
--- a/hw/dma/pl330.c
+++ b/hw/dma/pl330.c
@@ -20,6 +20,7 @@
#include "qemu/timer.h"
#include "sysemu/dma.h"
#include "qemu/log.h"
+#include "hw/dma/pl330.h"
#ifndef PL330_ERR_DEBUG
#define PL330_ERR_DEBUG 0
@@ -271,7 +272,6 @@ struct PL330State {
};
-#define TYPE_PL330 "pl330"
#define PL330(obj) OBJECT_CHECK(PL330State, (obj), TYPE_PL330)
static const VMStateDescription vmstate_pl330 = {
diff --git a/include/hw/dma/pl330.h b/include/hw/dma/pl330.h
new file mode 100644
index 0000000000..9a586c0df9
--- /dev/null
+++ b/include/hw/dma/pl330.h
@@ -0,0 +1,41 @@
+/*
+ * ARM PrimeCell PL330 DMA Controller
+ *
+ * Copyright (c) 2009 Samsung Electronics.
+ * Contributed by Kirill Batuzov <address@hidden>
+ * Copyright (c) 2012 Peter A.G. Crosthwaite (address@hidden)
+ * Copyright (c) 2012 PetaLogix Pty Ltd.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef HW_DMA_PL330_H
+#define HW_DMA_PL330_H
+
+#include "hw/sysbus.h"
+
+#define TYPE_PL330 "pl330"
+
+static inline void pl330_init(uint32_t base, qemu_irq irq, int nreq)
+{
+ SysBusDevice *busdev;
+ DeviceState *dev;
+
+ dev = qdev_create(NULL, TYPE_PL330);
+ qdev_prop_set_uint8(dev, "num_chnls", 8);
+ qdev_prop_set_uint8(dev, "num_periph_req", nreq);
+ qdev_prop_set_uint8(dev, "num_events", 16);
+ qdev_prop_set_uint8(dev, "data_width", 64);
+ qdev_prop_set_uint8(dev, "wr_cap", 8);
+ qdev_prop_set_uint8(dev, "wr_q_dep", 16);
+ qdev_prop_set_uint8(dev, "rd_cap", 8);
+ qdev_prop_set_uint8(dev, "rd_q_dep", 16);
+ qdev_prop_set_uint16(dev, "data_buffer_dep", 256);
+ qdev_init_nofail(dev);
+
+ busdev = SYS_BUS_DEVICE(dev);
+ sysbus_mmio_map(busdev, 0, base);
+ sysbus_connect_irq(busdev, 0, irq);
+}
+
+#endif /* HW_DMA_PL330_H */