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[Minios-devel] [UNIKRAFT PATCHv3 3/3] plat/drivers/ofw: Move gic_get_irq_from_dtb to gic_fdt.c



As discussed at [1], we'd better move gic_get_irq_from_dtb to ofw related
file gic_fdt.c

[1] 
https://lists.xenproject.org/archives/html/minios-devel/2019-07/msg00192.html

Signed-off-by: Jia He <justin.he@xxxxxxx>
Suggested-by: Sharan Santhanam <sharan.santhanam@xxxxxxxxx>
---
 plat/drivers/ofw/fdt.c     | 21 --------------
 plat/drivers/ofw/gic_fdt.c | 56 ++++++++++++++++++++++++++++++++++++++
 plat/kvm/Makefile.uk       |  1 +
 3 files changed, 57 insertions(+), 21 deletions(-)
 create mode 100644 plat/drivers/ofw/gic_fdt.c

diff --git a/plat/drivers/ofw/fdt.c b/plat/drivers/ofw/fdt.c
index afe3f91..76f8ff3 100644
--- a/plat/drivers/ofw/fdt.c
+++ b/plat/drivers/ofw/fdt.c
@@ -39,7 +39,6 @@
 #include <ofw/fdt.h>
 #include <uk/print.h>
 #include <uk/assert.h>
-#include <uk/print.h>
 
 #define FDT_MAX_ADDR_CELLS FDT_MAX_NCELLS
 #define FDT_CHECK_COUNTS(na, ns)  ((na) > 0 && (na) <= FDT_MAX_ADDR_CELLS && \
@@ -289,23 +288,3 @@ int fdt_get_interrupt(const void *fdt, int nodeoffset,
 
        return 0;
 }
-
-int gic_get_irq_from_dtb(const void *fdt, int nodeoffset, int index,
-                       uint32_t *irq_type, uint32_t *hwirq,
-                       uint32_t *trigger_type)
-{
-       fdt32_t *prop;
-       int ret, size;
-
-       UK_ASSERT(irq_type != NULL && hwirq != NULL && trigger_type != NULL);
-
-       ret = fdt_get_interrupt(fdt, nodeoffset, index, &size, &prop);
-       if (ret < 0)
-               return ret;
-
-       *irq_type = fdt32_to_cpu(prop[0]);
-       *hwirq = fdt32_to_cpu(prop[1]);
-       *trigger_type = fdt32_to_cpu(prop[2]);
-
-       return 0;
-}
diff --git a/plat/drivers/ofw/gic_fdt.c b/plat/drivers/ofw/gic_fdt.c
new file mode 100644
index 0000000..4f88fdd
--- /dev/null
+++ b/plat/drivers/ofw/gic_fdt.c
@@ -0,0 +1,56 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
+/*
+ * Authors: Jia He <justin.he@xxxxxxx>
+ *
+ * Copyright (c) 2019, Arm Ltd. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the copyright holder nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * THIS HEADER MAY NOT BE EXTRACTED OR MODIFIED IN ANY WAY.
+ */
+#include <libfdt_env.h>
+#include <ofw/fdt.h>
+#include <uk/assert.h>
+
+int gic_get_irq_from_dtb(const void *fdt, int nodeoffset, int index,
+                       uint32_t *irq_type, uint32_t *hwirq,
+                       uint32_t *trigger_type)
+{
+       fdt32_t *prop;
+       int ret, size;
+
+       UK_ASSERT(irq_type != NULL && hwirq != NULL && trigger_type != NULL);
+
+       ret = fdt_get_interrupt(fdt, nodeoffset, index, &size, &prop);
+       if (ret < 0)
+               return ret;
+
+       *irq_type = fdt32_to_cpu(prop[0]);
+       *hwirq = fdt32_to_cpu(prop[1]);
+       *trigger_type = fdt32_to_cpu(prop[2]);
+
+       return 0;
+}
diff --git a/plat/kvm/Makefile.uk b/plat/kvm/Makefile.uk
index 5208357..619e32a 100644
--- a/plat/kvm/Makefile.uk
+++ b/plat/kvm/Makefile.uk
@@ -127,6 +127,7 @@ LIBKVMOFW_CINCLUDES-y         += 
-I$(UK_PLAT_COMMON_BASE)/include
 LIBKVMOFW_CINCLUDES-y         += -I$(UK_PLAT_DRIVERS_BASE)/include
 
 LIBKVMOFW_SRCS-y                  += $(UK_PLAT_DRIVERS_BASE)/ofw/fdt.c
+LIBKVMOFW_SRCS-$(CONFIG_LIBGICV2) += $(UK_PLAT_DRIVERS_BASE)/ofw/gic_fdt.c
 
 ##
 ## GICv2 library definitions
-- 
2.17.1


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