vgautil: Move generic definitions from stdvga.h to vgautil.h

Don't use stdvga.h for function definitions of code in stdvgamodes.c
and stdvgaio.c.  Move them to vgautil.h.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>

6 files changed, 37 insertions, 33 deletions

diff --git a/vgasrc/bochsvga.c b/vgasrc/bochsvga.c
index 5658031..ec5d101 100644
--- a/vgasrc/bochsvga.c
+++ b/vgasrc/bochsvga.c
@@ -13,7 +13,7 @@
 #include "hw/pci_regs.h" // PCI_BASE_ADDRESS_0
 #include "output.h" // dprintf
 #include "std/vbe.h" // VBE_CAPABILITY_8BIT_DAC
-#include "stdvga.h" // VGAREG_SEQU_ADDRESS
+#include "stdvga.h" // stdvga_get_linelength
 #include "vgabios.h" // SET_VGA
 #include "vgautil.h" // VBE_total_memory
 #include "x86.h" // outw
diff --git a/vgasrc/stdvga.c b/vgasrc/stdvga.c
index 00a0fc5..886deca 100644
--- a/vgasrc/stdvga.c
+++ b/vgasrc/stdvga.c
@@ -10,6 +10,7 @@
 #include "stdvga.h" // stdvga_setup
 #include "string.h" // memset_far
 #include "vgabios.h" // struct vgamode_s
+#include "vgautil.h" // stdvga_attr_write
 #include "x86.h" // outb
 
 
diff --git a/vgasrc/stdvga.h b/vgasrc/stdvga.h
index 39753b4..4184c60 100644
--- a/vgasrc/stdvga.h
+++ b/vgasrc/stdvga.h
@@ -44,37 +44,6 @@
 #define SEG_CTEXT 0xB800
 #define SEG_MTEXT 0xB000
 
-// stdvgamodes.c
-struct vgamode_s *stdvga_find_mode(int mode);
-void stdvga_list_modes(u16 seg, u16 *dest, u16 *last);
-void stdvga_build_video_param(void);
-void stdvga_override_crtc(int mode, u8 *crtc);
-int stdvga_set_mode(struct vgamode_s *vmode_g, int flags);
-void stdvga_set_packed_palette(void);
-
-// stdvgaio.c
-u8 stdvga_pelmask_read(void);
-void stdvga_pelmask_write(u8 val);
-u8 stdvga_misc_read(void);
-void stdvga_misc_write(u8 value);
-void stdvga_misc_mask(u8 off, u8 on);
-u8 stdvga_sequ_read(u8 index);
-void stdvga_sequ_write(u8 index, u8 value);
-void stdvga_sequ_mask(u8 index, u8 off, u8 on);
-u8 stdvga_grdc_read(u8 index);
-void stdvga_grdc_write(u8 index, u8 value);
-void stdvga_grdc_mask(u8 index, u8 off, u8 on);
-u8 stdvga_crtc_read(u16 crtc_addr, u8 index);
-void stdvga_crtc_write(u16 crtc_addr, u8 index, u8 value);
-void stdvga_crtc_mask(u16 crtc_addr, u8 index, u8 off, u8 on);
-u8 stdvga_attr_read(u8 index);
-void stdvga_attr_write(u8 index, u8 value);
-void stdvga_attr_mask(u8 index, u8 off, u8 on);
-u8 stdvga_attrindex_read(void);
-void stdvga_attrindex_write(u8 value);
-void stdvga_dac_read(u16 seg, u8 *data_far, u8 start, int count);
-void stdvga_dac_write(u16 seg, u8 *data_far, u8 start, int count);
-
 // stdvga.c
 void stdvga_set_border_color(u8 color);
 void stdvga_set_overscan_border_color(u8 color);
@@ -91,6 +60,7 @@ void stdvga_planar4_plane(int plane);
 void stdvga_load_font(u16 seg, void *src_far, u16 count
                       , u16 start, u8 destflags, u8 fontsize);
 u16 stdvga_get_crtc(void);
+struct vgamode_s;
 int stdvga_vram_ratio(struct vgamode_s *vmode_g);
 void stdvga_set_cursor_shape(u16 cursor_type);
 void stdvga_set_cursor_pos(int address);
diff --git a/vgasrc/stdvgaio.c b/vgasrc/stdvgaio.c
index d6138c2..77fcecd 100644
--- a/vgasrc/stdvgaio.c
+++ b/vgasrc/stdvgaio.c
@@ -5,7 +5,8 @@
 // This file may be distributed under the terms of the GNU LGPLv3 license.
 
 #include "farptr.h" // GET_FARVAR
-#include "stdvga.h" // stdvga_pelmask_read
+#include "stdvga.h" // VGAREG_PEL_MASK
+#include "vgautil.h" // stdvga_pelmask_read
 #include "x86.h" // inb
 
 u8
diff --git a/vgasrc/vgahw.h b/vgasrc/vgahw.h
index 39f818a..3d9ae39 100644
--- a/vgasrc/vgahw.h
+++ b/vgasrc/vgahw.h
@@ -9,6 +9,7 @@
 #include "bochsvga.h" // bochsvga_set_mode
 #include "stdvga.h" // stdvga_set_mode
 #include "geodevga.h" // geodevga_setup
+#include "vgautil.h" // stdvga_list_modes
 
 static inline struct vgamode_s *vgahw_find_mode(int mode) {
     if (CONFIG_VGA_CIRRUS)
diff --git a/vgasrc/vgautil.h b/vgasrc/vgautil.h
index 9e4debb..90fa54d 100644
--- a/vgasrc/vgautil.h
+++ b/vgasrc/vgautil.h
@@ -4,6 +4,37 @@
 
 #include "types.h" // u8
 
+// stdvgaio.c
+u8 stdvga_pelmask_read(void);
+void stdvga_pelmask_write(u8 val);
+u8 stdvga_misc_read(void);
+void stdvga_misc_write(u8 value);
+void stdvga_misc_mask(u8 off, u8 on);
+u8 stdvga_sequ_read(u8 index);
+void stdvga_sequ_write(u8 index, u8 value);
+void stdvga_sequ_mask(u8 index, u8 off, u8 on);
+u8 stdvga_grdc_read(u8 index);
+void stdvga_grdc_write(u8 index, u8 value);
+void stdvga_grdc_mask(u8 index, u8 off, u8 on);
+u8 stdvga_crtc_read(u16 crtc_addr, u8 index);
+void stdvga_crtc_write(u16 crtc_addr, u8 index, u8 value);
+void stdvga_crtc_mask(u16 crtc_addr, u8 index, u8 off, u8 on);
+u8 stdvga_attr_read(u8 index);
+void stdvga_attr_write(u8 index, u8 value);
+void stdvga_attr_mask(u8 index, u8 off, u8 on);
+u8 stdvga_attrindex_read(void);
+void stdvga_attrindex_write(u8 value);
+void stdvga_dac_read(u16 seg, u8 *data_far, u8 start, int count);
+void stdvga_dac_write(u16 seg, u8 *data_far, u8 start, int count);
+
+// stdvgamodes.c
+struct vgamode_s *stdvga_find_mode(int mode);
+void stdvga_list_modes(u16 seg, u16 *dest, u16 *last);
+void stdvga_build_video_param(void);
+void stdvga_override_crtc(int mode, u8 *crtc);
+int stdvga_set_mode(struct vgamode_s *vmode_g, int flags);
+void stdvga_set_packed_palette(void);
+
 // swcursor.c
 struct bregs;
 void swcursor_pre_handle10(struct bregs *regs);