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authorAndrew Turner <andrew@FreeBSD.org>2024-01-08 14:43:32 +0000
committerAndrew Turner <andrew@FreeBSD.org>2024-02-13 11:48:52 +0000
commit639a626b40503f81a184ccd93fb9bc023f86a3fd (patch)
tree59443bbcece5f08ec29489a62b14983912f27da1 /sys/arm
parent90405e1d63ff919705422745f19a8b56a37f5ac0 (diff)
downloadsrc-639a626b40503f81a184ccd93fb9bc023f86a3fd.tar.gz
src-639a626b40503f81a184ccd93fb9bc023f86a3fd.zip
Diffstat (limited to 'sys/arm')
-rw-r--r--sys/arm/arm/machdep.c8
-rw-r--r--sys/arm/include/machdep.h7
2 files changed, 15 insertions, 0 deletions
diff --git a/sys/arm/arm/machdep.c b/sys/arm/arm/machdep.c
index 999e47fd381a..c36953c513be 100644
--- a/sys/arm/arm/machdep.c
+++ b/sys/arm/arm/machdep.c
@@ -134,6 +134,14 @@ static delay_func *delay_impl;
static void *delay_arg;
#endif
+#if defined(SOCDEV_PA)
+#if !defined(SOCDEV_VA)
+#error SOCDEV_PA defined, but not SOCDEV_VA
+#endif
+uintptr_t socdev_va = SOCDEV_VA;
+#endif
+
+
struct kva_md_info kmi;
/*
* arm32_vector_init:
diff --git a/sys/arm/include/machdep.h b/sys/arm/include/machdep.h
index f999cce12b47..45e44a65368b 100644
--- a/sys/arm/include/machdep.h
+++ b/sys/arm/include/machdep.h
@@ -51,6 +51,13 @@ void arm_add_efi_map_entries(struct efi_map_header *efihdr,
struct mem_region *mr, int *mrcnt);
#endif
+#ifdef SOCDEV_PA
+/*
+ * The virtual address SOCDEV_PA is mapped at.
+ */
+extern uintptr_t socdev_va;
+#endif
+
/*
* Symbols created by ldscript.arm which are accessible in the kernel as global
* symbols. They have uint8 type because they mark the byte location where the