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Diffstat (limited to 'qemu/roms/seabios/vgasrc/stdvgamodes.c')
-rw-r--r--qemu/roms/seabios/vgasrc/stdvgamodes.c523
1 files changed, 523 insertions, 0 deletions
diff --git a/qemu/roms/seabios/vgasrc/stdvgamodes.c b/qemu/roms/seabios/vgasrc/stdvgamodes.c
new file mode 100644
index 000000000..c553514fa
--- /dev/null
+++ b/qemu/roms/seabios/vgasrc/stdvgamodes.c
@@ -0,0 +1,523 @@
+// Standard VGA mode information.
+//
+// Copyright (C) 2009 Kevin O'Connor <kevin@koconnor.net>
+// Copyright (C) 2001-2008 the LGPL VGABios developers Team
+//
+// This file may be distributed under the terms of the GNU LGPLv3 license.
+
+#include "biosvar.h" // GET_GLOBAL
+#include "output.h" // warn_internalerror
+#include "stdvga.h" // stdvga_find_mode
+#include "string.h" // memcpy_far
+#include "vgabios.h" // video_param_table
+
+
+/****************************************************************
+ * Video mode register definitions
+ ****************************************************************/
+
+/* Mono */
+static u8 palette0[] VAR16 = {
+ 0x00,0x00,0x00, 0x00,0x00,0x00, 0x00,0x00,0x00, 0x00,0x00,0x00,
+ 0x00,0x00,0x00, 0x00,0x00,0x00, 0x00,0x00,0x00, 0x00,0x00,0x00,
+ 0x2a,0x2a,0x2a, 0x2a,0x2a,0x2a, 0x2a,0x2a,0x2a, 0x2a,0x2a,0x2a,
+ 0x2a,0x2a,0x2a, 0x2a,0x2a,0x2a, 0x2a,0x2a,0x2a, 0x2a,0x2a,0x2a,
+ 0x2a,0x2a,0x2a, 0x2a,0x2a,0x2a, 0x2a,0x2a,0x2a, 0x2a,0x2a,0x2a,
+ 0x2a,0x2a,0x2a, 0x2a,0x2a,0x2a, 0x2a,0x2a,0x2a, 0x2a,0x2a,0x2a,
+ 0x3f,0x3f,0x3f, 0x3f,0x3f,0x3f, 0x3f,0x3f,0x3f, 0x3f,0x3f,0x3f,
+ 0x3f,0x3f,0x3f, 0x3f,0x3f,0x3f, 0x3f,0x3f,0x3f, 0x3f,0x3f,0x3f,
+ 0x00,0x00,0x00, 0x00,0x00,0x00, 0x00,0x00,0x00, 0x00,0x00,0x00,
+ 0x00,0x00,0x00, 0x00,0x00,0x00, 0x00,0x00,0x00, 0x00,0x00,0x00,
+ 0x2a,0x2a,0x2a, 0x2a,0x2a,0x2a, 0x2a,0x2a,0x2a, 0x2a,0x2a,0x2a,
+ 0x2a,0x2a,0x2a, 0x2a,0x2a,0x2a, 0x2a,0x2a,0x2a, 0x2a,0x2a,0x2a,
+ 0x2a,0x2a,0x2a, 0x2a,0x2a,0x2a, 0x2a,0x2a,0x2a, 0x2a,0x2a,0x2a,
+ 0x2a,0x2a,0x2a, 0x2a,0x2a,0x2a, 0x2a,0x2a,0x2a, 0x2a,0x2a,0x2a,
+ 0x3f,0x3f,0x3f, 0x3f,0x3f,0x3f, 0x3f,0x3f,0x3f, 0x3f,0x3f,0x3f,
+ 0x3f,0x3f,0x3f, 0x3f,0x3f,0x3f, 0x3f,0x3f,0x3f, 0x3f,0x3f,0x3f
+};
+
+static u8 palette1[] VAR16 = {
+ 0x00,0x00,0x00, 0x00,0x00,0x2a, 0x00,0x2a,0x00, 0x00,0x2a,0x2a,
+ 0x2a,0x00,0x00, 0x2a,0x00,0x2a, 0x2a,0x15,0x00, 0x2a,0x2a,0x2a,
+ 0x00,0x00,0x00, 0x00,0x00,0x2a, 0x00,0x2a,0x00, 0x00,0x2a,0x2a,
+ 0x2a,0x00,0x00, 0x2a,0x00,0x2a, 0x2a,0x15,0x00, 0x2a,0x2a,0x2a,
+ 0x15,0x15,0x15, 0x15,0x15,0x3f, 0x15,0x3f,0x15, 0x15,0x3f,0x3f,
+ 0x3f,0x15,0x15, 0x3f,0x15,0x3f, 0x3f,0x3f,0x15, 0x3f,0x3f,0x3f,
+ 0x15,0x15,0x15, 0x15,0x15,0x3f, 0x15,0x3f,0x15, 0x15,0x3f,0x3f,
+ 0x3f,0x15,0x15, 0x3f,0x15,0x3f, 0x3f,0x3f,0x15, 0x3f,0x3f,0x3f,
+ 0x00,0x00,0x00, 0x00,0x00,0x2a, 0x00,0x2a,0x00, 0x00,0x2a,0x2a,
+ 0x2a,0x00,0x00, 0x2a,0x00,0x2a, 0x2a,0x15,0x00, 0x2a,0x2a,0x2a,
+ 0x00,0x00,0x00, 0x00,0x00,0x2a, 0x00,0x2a,0x00, 0x00,0x2a,0x2a,
+ 0x2a,0x00,0x00, 0x2a,0x00,0x2a, 0x2a,0x15,0x00, 0x2a,0x2a,0x2a,
+ 0x15,0x15,0x15, 0x15,0x15,0x3f, 0x15,0x3f,0x15, 0x15,0x3f,0x3f,
+ 0x3f,0x15,0x15, 0x3f,0x15,0x3f, 0x3f,0x3f,0x15, 0x3f,0x3f,0x3f,
+ 0x15,0x15,0x15, 0x15,0x15,0x3f, 0x15,0x3f,0x15, 0x15,0x3f,0x3f,
+ 0x3f,0x15,0x15, 0x3f,0x15,0x3f, 0x3f,0x3f,0x15, 0x3f,0x3f,0x3f
+};
+
+static u8 palette2[] VAR16 = {
+ 0x00,0x00,0x00, 0x00,0x00,0x2a, 0x00,0x2a,0x00, 0x00,0x2a,0x2a,
+ 0x2a,0x00,0x00, 0x2a,0x00,0x2a, 0x2a,0x2a,0x00, 0x2a,0x2a,0x2a,
+ 0x00,0x00,0x15, 0x00,0x00,0x3f, 0x00,0x2a,0x15, 0x00,0x2a,0x3f,
+ 0x2a,0x00,0x15, 0x2a,0x00,0x3f, 0x2a,0x2a,0x15, 0x2a,0x2a,0x3f,
+ 0x00,0x15,0x00, 0x00,0x15,0x2a, 0x00,0x3f,0x00, 0x00,0x3f,0x2a,
+ 0x2a,0x15,0x00, 0x2a,0x15,0x2a, 0x2a,0x3f,0x00, 0x2a,0x3f,0x2a,
+ 0x00,0x15,0x15, 0x00,0x15,0x3f, 0x00,0x3f,0x15, 0x00,0x3f,0x3f,
+ 0x2a,0x15,0x15, 0x2a,0x15,0x3f, 0x2a,0x3f,0x15, 0x2a,0x3f,0x3f,
+ 0x15,0x00,0x00, 0x15,0x00,0x2a, 0x15,0x2a,0x00, 0x15,0x2a,0x2a,
+ 0x3f,0x00,0x00, 0x3f,0x00,0x2a, 0x3f,0x2a,0x00, 0x3f,0x2a,0x2a,
+ 0x15,0x00,0x15, 0x15,0x00,0x3f, 0x15,0x2a,0x15, 0x15,0x2a,0x3f,
+ 0x3f,0x00,0x15, 0x3f,0x00,0x3f, 0x3f,0x2a,0x15, 0x3f,0x2a,0x3f,
+ 0x15,0x15,0x00, 0x15,0x15,0x2a, 0x15,0x3f,0x00, 0x15,0x3f,0x2a,
+ 0x3f,0x15,0x00, 0x3f,0x15,0x2a, 0x3f,0x3f,0x00, 0x3f,0x3f,0x2a,
+ 0x15,0x15,0x15, 0x15,0x15,0x3f, 0x15,0x3f,0x15, 0x15,0x3f,0x3f,
+ 0x3f,0x15,0x15, 0x3f,0x15,0x3f, 0x3f,0x3f,0x15, 0x3f,0x3f,0x3f
+};
+
+static u8 palette3[] VAR16 = {
+ 0x00,0x00,0x00, 0x00,0x00,0x2a, 0x00,0x2a,0x00, 0x00,0x2a,0x2a,
+ 0x2a,0x00,0x00, 0x2a,0x00,0x2a, 0x2a,0x15,0x00, 0x2a,0x2a,0x2a,
+ 0x15,0x15,0x15, 0x15,0x15,0x3f, 0x15,0x3f,0x15, 0x15,0x3f,0x3f,
+ 0x3f,0x15,0x15, 0x3f,0x15,0x3f, 0x3f,0x3f,0x15, 0x3f,0x3f,0x3f,
+ 0x00,0x00,0x00, 0x05,0x05,0x05, 0x08,0x08,0x08, 0x0b,0x0b,0x0b,
+ 0x0e,0x0e,0x0e, 0x11,0x11,0x11, 0x14,0x14,0x14, 0x18,0x18,0x18,
+ 0x1c,0x1c,0x1c, 0x20,0x20,0x20, 0x24,0x24,0x24, 0x28,0x28,0x28,
+ 0x2d,0x2d,0x2d, 0x32,0x32,0x32, 0x38,0x38,0x38, 0x3f,0x3f,0x3f,
+ 0x00,0x00,0x3f, 0x10,0x00,0x3f, 0x1f,0x00,0x3f, 0x2f,0x00,0x3f,
+ 0x3f,0x00,0x3f, 0x3f,0x00,0x2f, 0x3f,0x00,0x1f, 0x3f,0x00,0x10,
+ 0x3f,0x00,0x00, 0x3f,0x10,0x00, 0x3f,0x1f,0x00, 0x3f,0x2f,0x00,
+ 0x3f,0x3f,0x00, 0x2f,0x3f,0x00, 0x1f,0x3f,0x00, 0x10,0x3f,0x00,
+ 0x00,0x3f,0x00, 0x00,0x3f,0x10, 0x00,0x3f,0x1f, 0x00,0x3f,0x2f,
+ 0x00,0x3f,0x3f, 0x00,0x2f,0x3f, 0x00,0x1f,0x3f, 0x00,0x10,0x3f,
+ 0x1f,0x1f,0x3f, 0x27,0x1f,0x3f, 0x2f,0x1f,0x3f, 0x37,0x1f,0x3f,
+ 0x3f,0x1f,0x3f, 0x3f,0x1f,0x37, 0x3f,0x1f,0x2f, 0x3f,0x1f,0x27,
+
+ 0x3f,0x1f,0x1f, 0x3f,0x27,0x1f, 0x3f,0x2f,0x1f, 0x3f,0x37,0x1f,
+ 0x3f,0x3f,0x1f, 0x37,0x3f,0x1f, 0x2f,0x3f,0x1f, 0x27,0x3f,0x1f,
+ 0x1f,0x3f,0x1f, 0x1f,0x3f,0x27, 0x1f,0x3f,0x2f, 0x1f,0x3f,0x37,
+ 0x1f,0x3f,0x3f, 0x1f,0x37,0x3f, 0x1f,0x2f,0x3f, 0x1f,0x27,0x3f,
+ 0x2d,0x2d,0x3f, 0x31,0x2d,0x3f, 0x36,0x2d,0x3f, 0x3a,0x2d,0x3f,
+ 0x3f,0x2d,0x3f, 0x3f,0x2d,0x3a, 0x3f,0x2d,0x36, 0x3f,0x2d,0x31,
+ 0x3f,0x2d,0x2d, 0x3f,0x31,0x2d, 0x3f,0x36,0x2d, 0x3f,0x3a,0x2d,
+ 0x3f,0x3f,0x2d, 0x3a,0x3f,0x2d, 0x36,0x3f,0x2d, 0x31,0x3f,0x2d,
+ 0x2d,0x3f,0x2d, 0x2d,0x3f,0x31, 0x2d,0x3f,0x36, 0x2d,0x3f,0x3a,
+ 0x2d,0x3f,0x3f, 0x2d,0x3a,0x3f, 0x2d,0x36,0x3f, 0x2d,0x31,0x3f,
+ 0x00,0x00,0x1c, 0x07,0x00,0x1c, 0x0e,0x00,0x1c, 0x15,0x00,0x1c,
+ 0x1c,0x00,0x1c, 0x1c,0x00,0x15, 0x1c,0x00,0x0e, 0x1c,0x00,0x07,
+ 0x1c,0x00,0x00, 0x1c,0x07,0x00, 0x1c,0x0e,0x00, 0x1c,0x15,0x00,
+ 0x1c,0x1c,0x00, 0x15,0x1c,0x00, 0x0e,0x1c,0x00, 0x07,0x1c,0x00,
+ 0x00,0x1c,0x00, 0x00,0x1c,0x07, 0x00,0x1c,0x0e, 0x00,0x1c,0x15,
+ 0x00,0x1c,0x1c, 0x00,0x15,0x1c, 0x00,0x0e,0x1c, 0x00,0x07,0x1c,
+
+ 0x0e,0x0e,0x1c, 0x11,0x0e,0x1c, 0x15,0x0e,0x1c, 0x18,0x0e,0x1c,
+ 0x1c,0x0e,0x1c, 0x1c,0x0e,0x18, 0x1c,0x0e,0x15, 0x1c,0x0e,0x11,
+ 0x1c,0x0e,0x0e, 0x1c,0x11,0x0e, 0x1c,0x15,0x0e, 0x1c,0x18,0x0e,
+ 0x1c,0x1c,0x0e, 0x18,0x1c,0x0e, 0x15,0x1c,0x0e, 0x11,0x1c,0x0e,
+ 0x0e,0x1c,0x0e, 0x0e,0x1c,0x11, 0x0e,0x1c,0x15, 0x0e,0x1c,0x18,
+ 0x0e,0x1c,0x1c, 0x0e,0x18,0x1c, 0x0e,0x15,0x1c, 0x0e,0x11,0x1c,
+ 0x14,0x14,0x1c, 0x16,0x14,0x1c, 0x18,0x14,0x1c, 0x1a,0x14,0x1c,
+ 0x1c,0x14,0x1c, 0x1c,0x14,0x1a, 0x1c,0x14,0x18, 0x1c,0x14,0x16,
+ 0x1c,0x14,0x14, 0x1c,0x16,0x14, 0x1c,0x18,0x14, 0x1c,0x1a,0x14,
+ 0x1c,0x1c,0x14, 0x1a,0x1c,0x14, 0x18,0x1c,0x14, 0x16,0x1c,0x14,
+ 0x14,0x1c,0x14, 0x14,0x1c,0x16, 0x14,0x1c,0x18, 0x14,0x1c,0x1a,
+ 0x14,0x1c,0x1c, 0x14,0x1a,0x1c, 0x14,0x18,0x1c, 0x14,0x16,0x1c,
+ 0x00,0x00,0x10, 0x04,0x00,0x10, 0x08,0x00,0x10, 0x0c,0x00,0x10,
+ 0x10,0x00,0x10, 0x10,0x00,0x0c, 0x10,0x00,0x08, 0x10,0x00,0x04,
+ 0x10,0x00,0x00, 0x10,0x04,0x00, 0x10,0x08,0x00, 0x10,0x0c,0x00,
+ 0x10,0x10,0x00, 0x0c,0x10,0x00, 0x08,0x10,0x00, 0x04,0x10,0x00,
+
+ 0x00,0x10,0x00, 0x00,0x10,0x04, 0x00,0x10,0x08, 0x00,0x10,0x0c,
+ 0x00,0x10,0x10, 0x00,0x0c,0x10, 0x00,0x08,0x10, 0x00,0x04,0x10,
+ 0x08,0x08,0x10, 0x0a,0x08,0x10, 0x0c,0x08,0x10, 0x0e,0x08,0x10,
+ 0x10,0x08,0x10, 0x10,0x08,0x0e, 0x10,0x08,0x0c, 0x10,0x08,0x0a,
+ 0x10,0x08,0x08, 0x10,0x0a,0x08, 0x10,0x0c,0x08, 0x10,0x0e,0x08,
+ 0x10,0x10,0x08, 0x0e,0x10,0x08, 0x0c,0x10,0x08, 0x0a,0x10,0x08,
+ 0x08,0x10,0x08, 0x08,0x10,0x0a, 0x08,0x10,0x0c, 0x08,0x10,0x0e,
+ 0x08,0x10,0x10, 0x08,0x0e,0x10, 0x08,0x0c,0x10, 0x08,0x0a,0x10,
+ 0x0b,0x0b,0x10, 0x0c,0x0b,0x10, 0x0d,0x0b,0x10, 0x0f,0x0b,0x10,
+ 0x10,0x0b,0x10, 0x10,0x0b,0x0f, 0x10,0x0b,0x0d, 0x10,0x0b,0x0c,
+ 0x10,0x0b,0x0b, 0x10,0x0c,0x0b, 0x10,0x0d,0x0b, 0x10,0x0f,0x0b,
+ 0x10,0x10,0x0b, 0x0f,0x10,0x0b, 0x0d,0x10,0x0b, 0x0c,0x10,0x0b,
+ 0x0b,0x10,0x0b, 0x0b,0x10,0x0c, 0x0b,0x10,0x0d, 0x0b,0x10,0x0f,
+ 0x0b,0x10,0x10, 0x0b,0x0f,0x10, 0x0b,0x0d,0x10, 0x0b,0x0c,0x10,
+ 0x00,0x00,0x00, 0x00,0x00,0x00, 0x00,0x00,0x00, 0x00,0x00,0x00,
+ 0x00,0x00,0x00, 0x00,0x00,0x00, 0x00,0x00,0x00, 0x00,0x00,0x00
+};
+
+static u8 sequ_01[] VAR16 = { 0x08, 0x03, 0x00, 0x02 };
+static u8 crtc_01[] VAR16 = {
+ 0x2d, 0x27, 0x28, 0x90, 0x2b, 0xa0, 0xbf, 0x1f,
+ 0x00, 0x4f, 0x0d, 0x0e, 0x00, 0x00, 0x00, 0x00,
+ 0x9c, 0x8e, 0x8f, 0x14, 0x1f, 0x96, 0xb9, 0xa3,
+ 0xff };
+static u8 actl_01[] VAR16 = {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x14, 0x07,
+ 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
+ 0x0c, 0x00, 0x0f, 0x08 };
+static u8 grdc_01[] VAR16 = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x0e, 0x0f, 0xff };
+static u8 sequ_03[] VAR16 = { 0x00, 0x03, 0x00, 0x02 };
+static u8 crtc_03[] VAR16 = {
+ 0x5f, 0x4f, 0x50, 0x82, 0x55, 0x81, 0xbf, 0x1f,
+ 0x00, 0x4f, 0x0d, 0x0e, 0x00, 0x00, 0x00, 0x00,
+ 0x9c, 0x8e, 0x8f, 0x28, 0x1f, 0x96, 0xb9, 0xa3,
+ 0xff };
+static u8 sequ_04[] VAR16 = { 0x09, 0x03, 0x00, 0x02 };
+static u8 crtc_04[] VAR16 = {
+ 0x2d, 0x27, 0x28, 0x90, 0x2b, 0x80, 0xbf, 0x1f,
+ 0x00, 0xc1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x9c, 0x8e, 0x8f, 0x14, 0x00, 0x96, 0xb9, 0xa2,
+ 0xff };
+static u8 actl_04[] VAR16 = {
+ 0x00, 0x13, 0x15, 0x17, 0x02, 0x04, 0x06, 0x07,
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+ 0x01, 0x00, 0x03, 0x00 };
+static u8 grdc_04[] VAR16 = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x0f, 0x0f, 0xff };
+static u8 sequ_06[] VAR16 = { 0x01, 0x01, 0x00, 0x06 };
+static u8 crtc_06[] VAR16 = {
+ 0x5f, 0x4f, 0x50, 0x82, 0x54, 0x80, 0xbf, 0x1f,
+ 0x00, 0xc1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x9c, 0x8e, 0x8f, 0x28, 0x00, 0x96, 0xb9, 0xc2,
+ 0xff };
+static u8 actl_06[] VAR16 = {
+ 0x00, 0x17, 0x17, 0x17, 0x17, 0x17, 0x17, 0x17,
+ 0x17, 0x17, 0x17, 0x17, 0x17, 0x17, 0x17, 0x17,
+ 0x01, 0x00, 0x01, 0x00 };
+static u8 grdc_06[] VAR16 = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0d, 0x0f, 0xff };
+static u8 crtc_07[] VAR16 = {
+ 0x5f, 0x4f, 0x50, 0x82, 0x55, 0x81, 0xbf, 0x1f,
+ 0x00, 0x4f, 0x0d, 0x0e, 0x00, 0x00, 0x00, 0x00,
+ 0x9c, 0x8e, 0x8f, 0x28, 0x0f, 0x96, 0xb9, 0xa3,
+ 0xff };
+static u8 actl_07[] VAR16 = {
+ 0x00, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08,
+ 0x10, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18,
+ 0x0e, 0x00, 0x0f, 0x08 };
+static u8 grdc_07[] VAR16 = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x0a, 0x0f, 0xff };
+static u8 sequ_0d[] VAR16 = { 0x09, 0x0f, 0x00, 0x06 };
+static u8 crtc_0d[] VAR16 = {
+ 0x2d, 0x27, 0x28, 0x90, 0x2b, 0x80, 0xbf, 0x1f,
+ 0x00, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x9c, 0x8e, 0x8f, 0x14, 0x00, 0x96, 0xb9, 0xe3,
+ 0xff };
+static u8 actl_0d[] VAR16 = {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+ 0x01, 0x00, 0x0f, 0x00 };
+static u8 grdc_0d[] VAR16 = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x0f, 0xff };
+static u8 sequ_0e[] VAR16 = { 0x01, 0x0f, 0x00, 0x06 };
+static u8 crtc_0e[] VAR16 = {
+ 0x5f, 0x4f, 0x50, 0x82, 0x54, 0x80, 0xbf, 0x1f,
+ 0x00, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x9c, 0x8e, 0x8f, 0x28, 0x00, 0x96, 0xb9, 0xe3,
+ 0xff };
+static u8 crtc_0f[] VAR16 = {
+ 0x5f, 0x4f, 0x50, 0x82, 0x54, 0x80, 0xbf, 0x1f,
+ 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x83, 0x85, 0x5d, 0x28, 0x0f, 0x63, 0xba, 0xe3,
+ 0xff };
+static u8 actl_0f[] VAR16 = {
+ 0x00, 0x08, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00,
+ 0x00, 0x08, 0x00, 0x00, 0x00, 0x18, 0x00, 0x00,
+ 0x01, 0x00, 0x01, 0x00 };
+static u8 actl_10[] VAR16 = {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x14, 0x07,
+ 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
+ 0x01, 0x00, 0x0f, 0x00 };
+static u8 crtc_11[] VAR16 = {
+ 0x5f, 0x4f, 0x50, 0x82, 0x54, 0x80, 0x0b, 0x3e,
+ 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0xea, 0x8c, 0xdf, 0x28, 0x00, 0xe7, 0x04, 0xe3,
+ 0xff };
+static u8 actl_11[] VAR16 = {
+ 0x00, 0x3f, 0x00, 0x3f, 0x00, 0x3f, 0x00, 0x3f,
+ 0x00, 0x3f, 0x00, 0x3f, 0x00, 0x3f, 0x00, 0x3f,
+ 0x01, 0x00, 0x0f, 0x00 };
+static u8 sequ_13[] VAR16 = { 0x01, 0x0f, 0x00, 0x0e };
+static u8 crtc_13[] VAR16 = {
+ 0x5f, 0x4f, 0x50, 0x82, 0x54, 0x80, 0xbf, 0x1f,
+ 0x00, 0x41, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x9c, 0x8e, 0x8f, 0x28, 0x40, 0x96, 0xb9, 0xa3,
+ 0xff };
+static u8 actl_13[] VAR16 = {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x41, 0x00, 0x0f, 0x00 };
+static u8 grdc_13[] VAR16 = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0f, 0xff };
+static u8 crtc_6A[] VAR16 = {
+ 0x7f, 0x63, 0x63, 0x83, 0x6b, 0x1b, 0x72, 0xf0,
+ 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x59, 0x8d, 0x57, 0x32, 0x00, 0x57, 0x73, 0xe3,
+ 0xff };
+
+#define PAL(x) x, sizeof(x)
+
+struct stdvga_mode_s {
+ u16 mode;
+ struct vgamode_s info;
+
+ u8 pelmask;
+ u8 *dac;
+ u16 dacsize;
+ u8 *sequ_regs;
+ u8 miscreg;
+ u8 *crtc_regs;
+ u8 *actl_regs;
+ u8 *grdc_regs;
+};
+
+static struct stdvga_mode_s vga_modes[] VAR16 = {
+ //mode { model tx ty bpp cw ch sstart }
+ // pelm dac sequ misc crtc actl grdc
+ {0x00, { MM_TEXT, 40, 25, 4, 9, 16, SEG_CTEXT }
+ , 0xFF, PAL(palette2), sequ_01, 0x67, crtc_01, actl_01, grdc_01},
+ {0x01, { MM_TEXT, 40, 25, 4, 9, 16, SEG_CTEXT }
+ , 0xFF, PAL(palette2), sequ_01, 0x67, crtc_01, actl_01, grdc_01},
+ {0x02, { MM_TEXT, 80, 25, 4, 9, 16, SEG_CTEXT }
+ , 0xFF, PAL(palette2), sequ_03, 0x67, crtc_03, actl_01, grdc_01},
+ {0x03, { MM_TEXT, 80, 25, 4, 9, 16, SEG_CTEXT }
+ , 0xFF, PAL(palette2), sequ_03, 0x67, crtc_03, actl_01, grdc_01},
+ {0x04, { MM_CGA, 320, 200, 2, 8, 8, SEG_CTEXT }
+ , 0xFF, PAL(palette1), sequ_04, 0x63, crtc_04, actl_04, grdc_04},
+ {0x05, { MM_CGA, 320, 200, 2, 8, 8, SEG_CTEXT }
+ , 0xFF, PAL(palette1), sequ_04, 0x63, crtc_04, actl_04, grdc_04},
+ {0x06, { MM_CGA, 640, 200, 1, 8, 8, SEG_CTEXT }
+ , 0xFF, PAL(palette1), sequ_06, 0x63, crtc_06, actl_06, grdc_06},
+ {0x07, { MM_TEXT, 80, 25, 4, 9, 16, SEG_MTEXT }
+ , 0xFF, PAL(palette0), sequ_03, 0x66, crtc_07, actl_07, grdc_07},
+ {0x0D, { MM_PLANAR, 320, 200, 4, 8, 8, SEG_GRAPH }
+ , 0xFF, PAL(palette1), sequ_0d, 0x63, crtc_0d, actl_0d, grdc_0d},
+ {0x0E, { MM_PLANAR, 640, 200, 4, 8, 8, SEG_GRAPH }
+ , 0xFF, PAL(palette1), sequ_0e, 0x63, crtc_0e, actl_0d, grdc_0d},
+ {0x0F, { MM_PLANAR, 640, 350, 1, 8, 14, SEG_GRAPH }
+ , 0xFF, PAL(palette0), sequ_0e, 0xa3, crtc_0f, actl_0f, grdc_0d},
+ {0x10, { MM_PLANAR, 640, 350, 4, 8, 14, SEG_GRAPH }
+ , 0xFF, PAL(palette2), sequ_0e, 0xa3, crtc_0f, actl_10, grdc_0d},
+ {0x11, { MM_PLANAR, 640, 480, 1, 8, 16, SEG_GRAPH }
+ , 0xFF, PAL(palette2), sequ_0e, 0xe3, crtc_11, actl_11, grdc_0d},
+ {0x12, { MM_PLANAR, 640, 480, 4, 8, 16, SEG_GRAPH }
+ , 0xFF, PAL(palette2), sequ_0e, 0xe3, crtc_11, actl_10, grdc_0d},
+ {0x13, { MM_PACKED, 320, 200, 8, 8, 8, SEG_GRAPH }
+ , 0xFF, PAL(palette3), sequ_13, 0x63, crtc_13, actl_13, grdc_13},
+ {0x6A, { MM_PLANAR, 800, 600, 4, 8, 16, SEG_GRAPH }
+ , 0xFF, PAL(palette2), sequ_0e, 0xe3, crtc_6A, actl_10, grdc_0d},
+};
+
+
+/****************************************************************
+ * Mode functions
+ ****************************************************************/
+
+static int
+is_stdvga_mode(struct vgamode_s *vmode_g)
+{
+ return (vmode_g >= &vga_modes[0].info
+ && vmode_g <= &vga_modes[ARRAY_SIZE(vga_modes)-1].info);
+}
+
+struct vgamode_s *
+stdvga_find_mode(int mode)
+{
+ int i;
+ for (i = 0; i < ARRAY_SIZE(vga_modes); i++) {
+ struct stdvga_mode_s *stdmode_g = &vga_modes[i];
+ if (GET_GLOBAL(stdmode_g->mode) == mode)
+ return &stdmode_g->info;
+ }
+ return NULL;
+}
+
+void
+stdvga_list_modes(u16 seg, u16 *dest, u16 *last)
+{
+ int i;
+ for (i = 0; i < ARRAY_SIZE(vga_modes) && dest < last; i++) {
+ struct stdvga_mode_s *stdmode_g = &vga_modes[i];
+ u16 mode = GET_GLOBAL(stdmode_g->mode);
+ if (mode == 0xffff)
+ continue;
+ SET_FARVAR(seg, *dest, mode);
+ dest++;
+ }
+
+ SET_FARVAR(seg, *dest, 0xffff);
+}
+
+void
+stdvga_build_video_param(void)
+{
+ static u8 parammodes[] VAR16 = {
+ 0, 0, 0, 0, 0x04, 0x05, 0x06, 0x07,
+ 0, 0, 0, 0, 0, 0x0d, 0x0e, 0,
+ 0, 0x0f, 0x10, 0, 0, 0, 0, 0x01,
+ 0x03, 0x07, 0x11, 0x12, 0x13
+ };
+
+ int i;
+ for (i=0; i<ARRAY_SIZE(parammodes); i++) {
+ int mode = GET_GLOBAL(parammodes[i]);
+ if (! mode)
+ continue;
+ struct video_param_s *vparam_g = &video_param_table[i];
+ struct vgamode_s *vmode_g = stdvga_find_mode(mode);
+ if (!vmode_g)
+ continue;
+ int width = GET_GLOBAL(vmode_g->width);
+ int height = GET_GLOBAL(vmode_g->height);
+ u8 memmodel = GET_GLOBAL(vmode_g->memmodel);
+ int cheight = GET_GLOBAL(vmode_g->cheight);
+ if (memmodel == MM_TEXT) {
+ SET_VGA(vparam_g->twidth, width);
+ SET_VGA(vparam_g->theightm1, height-1);
+ } else {
+ int cwidth = GET_GLOBAL(vmode_g->cwidth);
+ SET_VGA(vparam_g->twidth, width / cwidth);
+ SET_VGA(vparam_g->theightm1, (height / cheight) - 1);
+ }
+ SET_VGA(vparam_g->cheight, cheight);
+ SET_VGA(vparam_g->slength, calc_page_size(memmodel, width, height));
+ struct stdvga_mode_s *stdmode_g = container_of(
+ vmode_g, struct stdvga_mode_s, info);
+ memcpy_far(get_global_seg(), vparam_g->sequ_regs
+ , get_global_seg(), GET_GLOBAL(stdmode_g->sequ_regs)
+ , ARRAY_SIZE(vparam_g->sequ_regs));
+ SET_VGA(vparam_g->miscreg, GET_GLOBAL(stdmode_g->miscreg));
+ memcpy_far(get_global_seg(), vparam_g->crtc_regs
+ , get_global_seg(), GET_GLOBAL(stdmode_g->crtc_regs)
+ , ARRAY_SIZE(vparam_g->crtc_regs));
+ memcpy_far(get_global_seg(), vparam_g->actl_regs
+ , get_global_seg(), GET_GLOBAL(stdmode_g->actl_regs)
+ , ARRAY_SIZE(vparam_g->actl_regs));
+ memcpy_far(get_global_seg(), vparam_g->grdc_regs
+ , get_global_seg(), GET_GLOBAL(stdmode_g->grdc_regs)
+ , ARRAY_SIZE(vparam_g->grdc_regs));
+ }
+
+ // Fill available legacy modes in video_func_static table
+ u32 modes = 0;
+ for (i = 0; i < ARRAY_SIZE(vga_modes); i++) {
+ u16 mode = vga_modes[i].mode;
+ if (mode <= 0x13)
+ modes |= 1<<i;
+ }
+ SET_VGA(static_functionality.modes, modes);
+}
+
+void
+stdvga_override_crtc(int mode, u8 *crtc)
+{
+ struct vgamode_s *vmode_g = stdvga_find_mode(mode);
+ if (!vmode_g)
+ return;
+ struct stdvga_mode_s *stdmode_g = container_of(
+ vmode_g, struct stdvga_mode_s, info);
+ SET_VGA(stdmode_g->crtc_regs, crtc);
+}
+
+static void
+clear_screen(struct vgamode_s *vmode_g)
+{
+ switch (GET_GLOBAL(vmode_g->memmodel)) {
+ case MM_TEXT:
+ memset16_far(GET_GLOBAL(vmode_g->sstart), 0, 0x0720, 32*1024);
+ break;
+ case MM_CGA:
+ memset16_far(GET_GLOBAL(vmode_g->sstart), 0, 0x0000, 32*1024);
+ break;
+ default:
+ // XXX - old code gets/sets/restores sequ register 2 to 0xf -
+ // but it should always be 0xf anyway.
+ memset16_far(GET_GLOBAL(vmode_g->sstart), 0, 0x0000, 64*1024);
+ }
+}
+
+int
+stdvga_set_mode(struct vgamode_s *vmode_g, int flags)
+{
+ if (! is_stdvga_mode(vmode_g)) {
+ warn_internalerror();
+ return -1;
+ }
+ struct stdvga_mode_s *stdmode_g = container_of(
+ vmode_g, struct stdvga_mode_s, info);
+
+ // if palette loading (bit 3 of modeset ctl = 0)
+ if (!(flags & MF_NOPALETTE)) { // Set the PEL mask
+ stdvga_pelmask_write(GET_GLOBAL(stdmode_g->pelmask));
+
+ // From which palette
+ u8 *palette_g = GET_GLOBAL(stdmode_g->dac);
+ u16 palsize = GET_GLOBAL(stdmode_g->dacsize) / 3;
+
+ // Always 256*3 values
+ stdvga_dac_write(get_global_seg(), palette_g, 0, palsize);
+ int i;
+ for (i = palsize; i < 0x0100; i++) {
+ static u8 rgb[3] VAR16;
+ stdvga_dac_write(get_global_seg(), rgb, i, 1);
+ }
+
+ if (flags & MF_GRAYSUM)
+ stdvga_perform_gray_scale_summing(0x00, 0x100);
+ }
+
+ // Set Attribute Ctl
+ u8 *regs = GET_GLOBAL(stdmode_g->actl_regs);
+ int i;
+ for (i = 0; i <= 0x13; i++)
+ stdvga_attr_write(i, GET_GLOBAL(regs[i]));
+ stdvga_attr_write(0x14, 0x00);
+
+ // Set Sequencer Ctl
+ stdvga_sequ_write(0x00, 0x03);
+ regs = GET_GLOBAL(stdmode_g->sequ_regs);
+ for (i = 1; i <= 4; i++)
+ stdvga_sequ_write(i, GET_GLOBAL(regs[i - 1]));
+
+ // Set Grafx Ctl
+ regs = GET_GLOBAL(stdmode_g->grdc_regs);
+ for (i = 0; i <= 8; i++)
+ stdvga_grdc_write(i, GET_GLOBAL(regs[i]));
+
+ // Set CRTC address VGA or MDA
+ u8 miscreg = GET_GLOBAL(stdmode_g->miscreg);
+ u16 crtc_addr = VGAREG_VGA_CRTC_ADDRESS;
+ if (!(miscreg & 1))
+ crtc_addr = VGAREG_MDA_CRTC_ADDRESS;
+
+ // Disable CRTC write protection
+ stdvga_crtc_write(crtc_addr, 0x11, 0x00);
+ // Set CRTC regs
+ regs = GET_GLOBAL(stdmode_g->crtc_regs);
+ for (i = 0; i <= 0x18; i++)
+ stdvga_crtc_write(crtc_addr, i, GET_GLOBAL(regs[i]));
+
+ // Set the misc register
+ stdvga_misc_write(miscreg);
+
+ // Enable video
+ stdvga_attrindex_write(0x20);
+
+ // Clear screen
+ if (!(flags & MF_NOCLEARMEM))
+ clear_screen(vmode_g);
+
+ // Write the fonts in memory
+ u8 memmodel = GET_GLOBAL(vmode_g->memmodel);
+ if (memmodel == MM_TEXT)
+ stdvga_load_font(get_global_seg(), vgafont16, 0x100, 0, 0, 16);
+
+ return 0;
+}
+
+// Load the standard palette associated with 8bpp packed pixel vga modes.
+void
+stdvga_set_packed_palette(void)
+{
+ stdvga_dac_write(get_global_seg(), palette3, 0, sizeof(palette3) / 3);
+}