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authorTony Luck <tony.luck@intel.com>2005-10-28 14:32:30 -0700
committerTony Luck <tony.luck@intel.com>2005-10-28 14:32:30 -0700
commit5833f1420b96c4f9b193b7f2fcbc0003dc032fe8 (patch)
treeccb3933b3c694ba4724c3a392d6e275d992ed86b /arch/ia64/kernel/setup.c
parenta1e78db3f54d3481726ed2d3d58d8ad5b19b13d0 (diff)
parentd719948e623622cf9fc8016f7ec63422d929eb3b (diff)
Pull new-efi-memmap into release branch
Diffstat (limited to 'arch/ia64/kernel/setup.c')
-rw-r--r--arch/ia64/kernel/setup.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index e256b114bf4..f95fd276663 100644
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -78,6 +78,19 @@ struct screen_info screen_info;
unsigned long vga_console_iobase;
unsigned long vga_console_membase;
+static struct resource data_resource = {
+ .name = "Kernel data",
+ .flags = IORESOURCE_BUSY | IORESOURCE_MEM
+};
+
+static struct resource code_resource = {
+ .name = "Kernel code",
+ .flags = IORESOURCE_BUSY | IORESOURCE_MEM
+};
+extern void efi_initialize_iomem_resources(struct resource *,
+ struct resource *);
+extern char _text[], _end[], _etext[];
+
unsigned long ia64_max_cacheline_size;
unsigned long ia64_iobase; /* virtual address for I/O accesses */
EXPORT_SYMBOL(ia64_iobase);
@@ -171,6 +184,22 @@ sort_regions (struct rsvd_region *rsvd_region, int max)
}
}
+/*
+ * Request address space for all standard resources
+ */
+static int __init register_memory(void)
+{
+ code_resource.start = ia64_tpa(_text);
+ code_resource.end = ia64_tpa(_etext) - 1;
+ data_resource.start = ia64_tpa(_etext);
+ data_resource.end = ia64_tpa(_end) - 1;
+ efi_initialize_iomem_resources(&code_resource, &data_resource);
+
+ return 0;
+}
+
+__initcall(register_memory);
+
/**
* reserve_memory - setup reserved memory areas
*
@@ -211,6 +240,9 @@ reserve_memory (void)
}
#endif
+ efi_memmap_init(&rsvd_region[n].start, &rsvd_region[n].end);
+ n++;
+
/* end of memory marker */
rsvd_region[n].start = ~0UL;
rsvd_region[n].end = ~0UL;