Initial virtual memory mapping functions

2 files changed, 7 insertions, 13 deletions

diff --git a/include/apos/mem.h b/include/apos/mem.h
index 630fcd9..7c5a2dc 100644
--- a/include/apos/mem.h
+++ b/include/apos/mem.h
@@ -4,12 +4,6 @@
 #include <apos/utils.h>
 #include <pages.h>
 
-enum mm_mode_t {
-	Sv48,
-	Sv39,
-	Sv32,
-};
-
 #define MM_OINFO_WIDTH (sizeof(mm_info_t) * 8)
 
 #define pnum_to_index(pnum, order) (((pnum) >> __o_offset(order)) & (__o_width(order) - 1))
@@ -29,6 +23,7 @@ enum mm_mode_t {
 
 #define __o_offset(order) (__mm_shifts[order])
 #define __o_width(order) (__mm_widths[order])
+#define __o_size(order) (__mm_sizes[order])
 #define __o_elems(order) (__mm_widths[order] / MM_OINFO_WIDTH)
 
 #define __o_container(idx) ((idx) / MM_OINFO_WIDTH)
diff --git a/include/apos/vmem.h b/include/apos/vmem.h
index 589e814..d2dcedc 100644
--- a/include/apos/vmem.h
+++ b/include/apos/vmem.h
@@ -1,6 +1,8 @@
 #ifndef APOS_VMEM_H
 #define APOS_VMEM_H
 
+#include <apos/pmem.h>
+
 /* arch-specific data */
 #include <vmem.h>
 
@@ -14,19 +16,16 @@
  * (un)map_vsize: map unknown physical region to unknown virtual region
  */
 
+/* defined by arch */
 void map_vmem(struct vm_branch_t *branch,
 		pm_t paddr, vm_t vaddr,
 		uint8_t flags, enum mm_order_t order);
 
 void unmap_vmem(struct vm_branch_t *branch, vm_t vaddr, enum mm_order_t order);
 
-#define map_kvregion(b, pb, pt) map_vregion(b, pb, pt, VMEM_BASE, VMEM_TOP);
-#define map_uvregion(b, pb, pt) map_vregion(b, pb, pt, UMEM_BASE, UMEM_TOP);
-
-vm_t map_vregion(struct vm_branch_t *branch, pm_t base, pm_t top, vm_t start, vm_t end);
-void unmap_vregion(struct vm_branch_t *branch, pm_t base, pm_t top);
 
-vm_t map_vsize(struct vm_branch_t *branch, size_t size);
-void unmap_vsize(struct vm_branch_t *branch, size_t size);
+vm_t map_vregion(struct vm_branch_t *branch, pm_t base, vm_t start, size_t size,
+		uint8_t flags);
+void unmap_vregion(struct vm_branch_t *branch, vm_t start);
 
 #endif /* APOS_VMEM_H */