[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH v3 1/4] arm64: Add and export some accessor functions for xen boo
From: |
fu . wei |
Subject: |
[PATCH v3 1/4] arm64: Add and export some accessor functions for xen boot |
Date: |
Thu, 23 Jul 2015 13:16:20 +0800 |
From: Fu Wei <address@hidden>
Add accessor functions of "loaded" flag in
grub-core/loader/arm64/linux.c.
Export accessor functions of "loaded" flag and
grub_linux_get_fdt function in include/grub/arm64/linux.h.
Purpose: Reuse the existing code of devicetree in linux module.
Signed-off-by: Fu Wei <address@hidden>
---
grub-core/loader/arm64/linux.c | 13 +++++++++++++
include/grub/arm64/linux.h | 6 +++++-
2 files changed, 18 insertions(+), 1 deletion(-)
diff --git a/grub-core/loader/arm64/linux.c b/grub-core/loader/arm64/linux.c
index 987f5b9..cf6026e 100644
--- a/grub-core/loader/arm64/linux.c
+++ b/grub-core/loader/arm64/linux.c
@@ -48,6 +48,19 @@ static grub_addr_t initrd_end;
static void *loaded_fdt;
static void *fdt;
+/* The accessor functions for "loaded" flag */
+int
+grub_linux_get_loaded (void)
+{
+ return loaded;
+}
+
+void
+grub_linux_set_loaded (int loaded_flag)
+{
+ loaded = loaded_flag;
+}
+
static void *
get_firmware_fdt (void)
{
diff --git a/include/grub/arm64/linux.h b/include/grub/arm64/linux.h
index 65796d9..20058f3 100644
--- a/include/grub/arm64/linux.h
+++ b/include/grub/arm64/linux.h
@@ -43,10 +43,14 @@ struct grub_arm64_linux_kernel_header
};
/* Declare the functions for getting dtb and checking/booting image */
-void *grub_linux_get_fdt (void);
grub_err_t grub_arm64_uefi_check_image (struct grub_arm64_linux_kernel_header
*lh);
grub_err_t grub_arm64_uefi_boot_image (grub_addr_t addr, grub_size_t size,
char *args);
+/* Export the accessor functions for gettin dtb and "loaded" flag */
+void EXPORT_FUNC (*grub_linux_get_fdt) (void);
+int EXPORT_FUNC (grub_linux_get_loaded) (void);
+void EXPORT_FUNC (grub_linux_set_loaded) (int loaded_flag);
+
#endif /* ! GRUB_LINUX_CPU_HEADER */
--
1.8.3.1