vgabios: Move vgafb_load_font to stdvga.c.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
diff --git a/vgasrc/stdvga.c b/vgasrc/stdvga.c
index fd8514e..9b91559 100644
--- a/vgasrc/stdvga.c
+++ b/vgasrc/stdvga.c
@@ -10,6 +10,7 @@
 #include "farptr.h" // SET_FARVAR
 #include "biosvar.h" // GET_BDA
 #include "vgabios.h" // VGAREG_*
+#include "util.h" // memcpy_far
 
 // TODO
 //  * replace direct in/out calls with wrapper functions
@@ -288,7 +289,12 @@
     outw((spec << 8) | 0x03, VGAREG_SEQU_ADDRESS);
 }
 
-void
+
+/****************************************************************
+ * Font loading
+ ****************************************************************/
+
+static void
 get_font_access(void)
 {
     outw(0x0100, VGAREG_SEQU_ADDRESS);
@@ -300,7 +306,7 @@
     outw(0x0406, VGAREG_GRDC_ADDRESS);
 }
 
-void
+static void
 release_font_access(void)
 {
     outw(0x0100, VGAREG_SEQU_ADDRESS);
@@ -313,6 +319,20 @@
     outw(0x1005, VGAREG_GRDC_ADDRESS);
 }
 
+void
+stdvga_load_font(u16 seg, void *src_far, u16 count
+                 , u16 start, u8 destflags, u8 fontsize)
+{
+    get_font_access();
+    u16 blockaddr = ((destflags & 0x03) << 14) + ((destflags & 0x04) << 11);
+    void *dest_far = (void*)(blockaddr + start*32);
+    u16 i;
+    for (i = 0; i < count; i++)
+        memcpy_far(SEG_GRAPH, dest_far + i*32
+                   , seg, src_far + i*fontsize, fontsize);
+    release_font_access();
+}
+
 
 /****************************************************************
  * CRTC registers
diff --git a/vgasrc/stdvga.h b/vgasrc/stdvga.h
index 7fa612e..0d5f59b 100644
--- a/vgasrc/stdvga.h
+++ b/vgasrc/stdvga.h
@@ -127,8 +127,8 @@
 void stdvga_sequ_write(u8 index, u8 value);
 void stdvga_grdc_write(u8 index, u8 value);
 void stdvga_set_text_block_specifier(u8 spec);
-void get_font_access(void);
-void release_font_access(void);
+void stdvga_load_font(u16 seg, void *src_far, u16 count
+                      , u16 start, u8 destflags, u8 fontsize);
 void stdvga_set_cursor_shape(u8 start, u8 end);
 void stdvga_set_active_page(u16 address);
 void stdvga_set_cursor_pos(u16 address);
diff --git a/vgasrc/vgabios.c b/vgasrc/vgabios.c
index 5f646cd..5083292 100644
--- a/vgasrc/vgabios.c
+++ b/vgasrc/vgabios.c
@@ -792,20 +792,20 @@
 static void
 handle_101100(struct bregs *regs)
 {
-    vgafb_load_font(regs->es, (void*)(regs->bp+0), regs->cx
-                    , regs->dx, regs->bl, regs->bh);
+    stdvga_load_font(regs->es, (void*)(regs->bp+0), regs->cx
+                     , regs->dx, regs->bl, regs->bh);
 }
 
 static void
 handle_101101(struct bregs *regs)
 {
-    vgafb_load_font(get_global_seg(), vgafont14, 0x100, 0, regs->bl, 14);
+    stdvga_load_font(get_global_seg(), vgafont14, 0x100, 0, regs->bl, 14);
 }
 
 static void
 handle_101102(struct bregs *regs)
 {
-    vgafb_load_font(get_global_seg(), vgafont8, 0x100, 0, regs->bl, 8);
+    stdvga_load_font(get_global_seg(), vgafont8, 0x100, 0, regs->bl, 8);
 }
 
 static void
@@ -817,35 +817,35 @@
 static void
 handle_101104(struct bregs *regs)
 {
-    vgafb_load_font(get_global_seg(), vgafont16, 0x100, 0, regs->bl, 16);
+    stdvga_load_font(get_global_seg(), vgafont16, 0x100, 0, regs->bl, 16);
 }
 
 static void
 handle_101110(struct bregs *regs)
 {
-    vgafb_load_font(regs->es, (void*)(regs->bp+0), regs->cx
-                    , regs->dx, regs->bl, regs->bh);
+    stdvga_load_font(regs->es, (void*)(regs->bp+0), regs->cx
+                     , regs->dx, regs->bl, regs->bh);
     set_scan_lines(regs->bh);
 }
 
 static void
 handle_101111(struct bregs *regs)
 {
-    vgafb_load_font(get_global_seg(), vgafont14, 0x100, 0, regs->bl, 14);
+    stdvga_load_font(get_global_seg(), vgafont14, 0x100, 0, regs->bl, 14);
     set_scan_lines(14);
 }
 
 static void
 handle_101112(struct bregs *regs)
 {
-    vgafb_load_font(get_global_seg(), vgafont8, 0x100, 0, regs->bl, 8);
+    stdvga_load_font(get_global_seg(), vgafont8, 0x100, 0, regs->bl, 8);
     set_scan_lines(8);
 }
 
 static void
 handle_101114(struct bregs *regs)
 {
-    vgafb_load_font(get_global_seg(), vgafont16, 0x100, 0, regs->bl, 16);
+    stdvga_load_font(get_global_seg(), vgafont16, 0x100, 0, regs->bl, 16);
     set_scan_lines(16);
 }
 
diff --git a/vgasrc/vgabios.h b/vgasrc/vgabios.h
index 5cf1f04..d31161e 100644
--- a/vgasrc/vgabios.h
+++ b/vgasrc/vgabios.h
@@ -58,8 +58,6 @@
 struct carattr vgafb_read_char(struct cursorpos cp);
 void vgafb_write_pixel(u8 color, u16 x, u16 y);
 u8 vgafb_read_pixel(u16 x, u16 y);
-void vgafb_load_font(u16 seg, void *src_far, u16 count
-                     , u16 start, u8 destflags, u8 fontsize);
 
 // clext.c
 int cirrus_set_video_mode(u8 mode, u8 noclearmem);
diff --git a/vgasrc/vgafb.c b/vgasrc/vgafb.c
index c9a257a..19ab1df 100644
--- a/vgasrc/vgafb.c
+++ b/vgasrc/vgafb.c
@@ -489,22 +489,3 @@
     }
     return attr;
 }
-
-
-/****************************************************************
- * Font loading
- ****************************************************************/
-
-void
-vgafb_load_font(u16 seg, void *src_far, u16 count
-                , u16 start, u8 destflags, u8 fontsize)
-{
-    get_font_access();
-    u16 blockaddr = ((destflags & 0x03) << 14) + ((destflags & 0x04) << 11);
-    void *dest_far = (void*)(blockaddr + start*32);
-    u16 i;
-    for (i = 0; i < count; i++)
-        memcpy_far(SEG_GRAPH, dest_far + i*32
-                   , seg, src_far + i*fontsize, fontsize);
-    release_font_access();
-}