1 files changed, 20 insertions, 11 deletions

diff --git a/include/linux/ioport.h b/include/linux/ioport.h
index 7129504e053d..b22790268b64 100644
--- a/include/linux/ioport.h
+++ b/include/linux/ioport.h
@@ -34,22 +34,25 @@ struct resource_list {
  */
 #define IORESOURCE_BITS         0x000000ff      /* Bus-specific bits */
 
-#define IORESOURCE_TYPE_BITS    0x00000f00      /* Resource type */
+#define IORESOURCE_TYPE_BITS    0x00001f00      /* Resource type */
 #define IORESOURCE_IO           0x00000100
 #define IORESOURCE_MEM          0x00000200
 #define IORESOURCE_IRQ          0x00000400
 #define IORESOURCE_DMA          0x00000800
+#define IORESOURCE_BUS          0x00001000
 
-#define IORESOURCE_PREFETCH     0x00001000      /* No side effects */
-#define IORESOURCE_READONLY     0x00002000
-#define IORESOURCE_CACHEABLE    0x00004000
-#define IORESOURCE_RANGELENGTH  0x00008000
-#define IORESOURCE_SHADOWABLE   0x00010000
+#define IORESOURCE_PREFETCH     0x00002000      /* No side effects */
+#define IORESOURCE_READONLY     0x00004000
+#define IORESOURCE_CACHEABLE    0x00008000
+#define IORESOURCE_RANGELENGTH  0x00010000
+#define IORESOURCE_SHADOWABLE   0x00020000
 
-#define IORESOURCE_SIZEALIGN    0x00020000      /* size indicates alignment */
-#define IORESOURCE_STARTALIGN   0x00040000      /* start field is alignment */
+#define IORESOURCE_SIZEALIGN    0x00040000      /* size indicates alignment */
+#define IORESOURCE_STARTALIGN   0x00080000      /* start field is alignment */
 
 #define IORESOURCE_MEM_64       0x00100000
+#define IORESOURCE_WINDOW       0x00200000      /* forwarded by bridge */
+#define IORESOURCE_MUXED        0x00400000      /* Resource is software muxed */
 
 #define IORESOURCE_EXCLUSIVE    0x08000000      /* Userland may not map this resource */
 #define IORESOURCE_DISABLED     0x10000000
@@ -110,18 +113,23 @@ struct resource_list {
 extern struct resource ioport_resource;
 extern struct resource iomem_resource;
 
+extern struct resource *request_resource_conflict(struct resource *root, struct resource *new);
 extern int request_resource(struct resource *root, struct resource *new);
 extern int release_resource(struct resource *new);
+void release_child_resources(struct resource *new);
 extern void reserve_region_with_split(struct resource *root,
                              resource_size_t start, resource_size_t end,
                              const char *name);
+extern struct resource *insert_resource_conflict(struct resource *parent, struct resource *new);
 extern int insert_resource(struct resource *parent, struct resource *new);
 extern void insert_resource_expand_to_fit(struct resource *root, struct resource *new);
 extern int allocate_resource(struct resource *root, struct resource *new,
                              resource_size_t size, resource_size_t min,
                              resource_size_t max, resource_size_t align,
-                             void (*alignf)(void *, struct resource *,
-                                            resource_size_t, resource_size_t),
+                             resource_size_t (*alignf)(void *,
+                                                       const struct resource *,
+                                                       resource_size_t,
+                                                       resource_size_t),
                              void *alignf_data);
 int adjust_resource(struct resource *res, resource_size_t start,
                     resource_size_t size);
@@ -136,7 +144,8 @@ static inline unsigned long resource_type(const struct resource *res)
 }
 
 /* Convenience shorthand with allocation */
-#define request_region(start,n,name)    __request_region(&ioport_resource, (start), (n), (name), 0)
+#define request_region(start,n,name)            __request_region(&ioport_resource, (start), (n), (name), 0)
+#define request_muxed_region(start,n,name)      __request_region(&ioport_resource, (start), (n), (name), IORESOURCE_MUXED)
 #define __request_mem_region(start,n,name, excl) __request_region(&iomem_resource, (start), (n), (name), excl)
 #define request_mem_region(start,n,name) __request_region(&iomem_resource, (start), (n), (name), 0)
 #define request_mem_region_exclusive(start,n,name) \