Pull new-efi-memmap into release branch

[pandora-kernel.git] / arch / ia64 / kernel / setup.c

diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index e256b11..f95fd27 100644 (file)
--- 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;