dragon-nx-32: font setting (untested)

diff --git a/Kernel/platform-dragon-nx32/devtty.c b/Kernel/platform-dragon-nx32/devtty.c
index c8d9a2e..131bb7d 100644 (file)
--- a/Kernel/platform-dragon-nx32/devtty.c
+++ b/Kernel/platform-dragon-nx32/devtty.c
@@ -349,7 +349,9 @@ static uint8_t piabits[] = { 0xF0, 0xF8, 0xE0, 0xE8};
 ///* V0 V1 V2 */
 //static uint8_t sambits[] = { 0x6, 0x6, 0x6, 0x6 };
 
-
+static struct fontinfo fontinfo = {
+       0, 255, 128, 255, FONT_INFO_8X8
+};
 
 #define pia1b  ((volatile uint8_t *)0xFF22)
 #define sam_v  ((volatile uint8_t *)0xFFC0)
@@ -395,8 +397,26 @@ static int gfx_draw_op(uarg_t arg, char *ptr, uint8_t *buf)
 
 int gfx_ioctl(uint8_t minor, uarg_t arg, char *ptr)
 {
+       extern unsigned char fontdata_8x8[];
+
        if (is_dw(minor))       /* remove once DW get its own ioctl() */
                return tty_ioctl(minor, arg, ptr);
+       if (minor == 1) {
+               uint16_t size = 128 * 8;
+               uint16_t base = 128 * 8;
+               switch (arg) {
+               case VTFONTINFO:
+                       return uput(&fontinfo, ptr, sizeof(fontinfo));
+               case VTSETFONT:
+                       size = base = 0;
+               case VTSETUDG:
+                       return uget(fontdata_8x8 + base, ptr, size);
+               case VTGETFONT:
+                       size = base = 0;
+               case VTGETUDG:
+                       return uput(fontdata_8x8 + base, ptr, size);
+               }
+       }
        if (arg >> 8 != 0x03)
                return vt_ioctl(minor, arg, ptr);
        switch(arg) {