Changes in merged posix pager mm0 initialization.

- Moved rootfs from being embedded to mm0 image to being an independent image.
- MM0 boots up to start_init_process with updated boot convention.

conts/posix/mm0/include/bootdesc.h

@@ -15,7 +15,8 @@ struct bootdesc {
 	struct svc_image images[];
 } __attribute__((__packed__));
 
-struct initdata;
-void read_bootdesc(struct initdata *initdata);
+
+void read_boot_params();
+struct svc_image *bootdesc_get_image_byname(char *);
 
 #endif /* __BOOTDESC_H__ */

conts/posix/mm0/include/capability.h

@@ -38,7 +38,7 @@ struct capability {
 extern struct cap_list capability_list;
 
 struct initdata;
-int read_kernel_capabilities(struct initdata *);
-void copy_boot_capabilities(struct initdata *initdata);
+int read_pager_capabilities();
+void copy_boot_capabilities();
 
 #endif /* __MM0_CAPABILITY_H__ */

conts/posix/mm0/include/init.h

@@ -29,7 +29,7 @@ struct initdata {
 
 extern struct initdata initdata;
 
-void init_pager(void);
+void init(void);
 
 /* TODO: Remove this stuff from here. */
 int init_devzero(void);

conts/posix/mm0/include/linker.lds.in

@@ -31,13 +31,7 @@ SECTIONS
 	/* rodata is needed else your strings will link at physical! */
 	.rodata : AT (ADDR(.rodata) - pager_offset) { *(.rodata) }
 	.rodata1 : AT (ADDR(.rodata1) - pager_offset) { *(.rodata1) }
-	.data : AT (ADDR(.data) - pager_offset)
-	{
-		*(.data)
-		_start_bdev = .;
-		*(.data.memfs)
-		_end_bdev = .;
-	}
+	.data : AT (ADDR(.data) - pager_offset) { *(.data) }
 	.bss : AT (ADDR(.bss) - pager_offset) { *(.bss) }
 	. = ALIGN(4K);
 	. += 0x2000;	/* BSS doesnt increment link counter??? */

conts/posix/mm0/include/memory.h

@@ -12,7 +12,7 @@
 
 void init_mm_descriptors(struct page_bitmap *page_map,
 			 struct bootdesc *bootdesc, struct membank *membank);
-void init_physmem(struct initdata *initdata, struct membank *membank);
+void init_physmem(void);
 
 int pager_address_pool_init(void);
 void *pager_new_address(int npages);

conts/posix/mm0/include/physmem.h

@@ -31,15 +31,13 @@ struct membank {
 extern struct membank membank[];
 
 /* Describes bitmap of used/unused state for all physical pages */
-extern struct page_bitmap page_map;
 extern struct memdesc physmem;
 
 /* Sets the global page map as used/unused. Aligns input when needed. */
 int set_page_map(struct page_bitmap *pmap, unsigned long start,
 		 int numpages, int val);
 
-struct initdata;
-void init_physmem_primary(struct initdata *initdata);
-void init_physmem_secondary(struct initdata *initdata, struct membank *membank);
+void init_physmem_primary();
+void init_physmem_secondary(struct membank *membank);
 
 #endif /* __PAGER_PHYSMEM_H__ */

conts/posix/mm0/include/vfs.h

@@ -87,4 +87,6 @@ struct vnode *generic_vnode_lookup(struct vnode *thisnode, struct pathdata *p,
 struct vnode *vfs_lookup_bypath(struct pathdata *p);
 struct vnode *vfs_lookup_byvnum(struct superblock *sb, unsigned long vnum);
 
+int vfs_init(void);
+
 #endif /* __VFS_H__ */