Move aseg-paging to netwatch/

[netwatch.git] / aseg / vga-overlay.c

diff --git a/aseg/vga-overlay.c b/aseg/vga-overlay.c
deleted file mode 100644 (file)
index 7d107d7..0000000
--- a/aseg/vga-overlay.c
+++ /dev/null
@@ -1,104 +0,0 @@
-#include <io.h>
-#include <smram.h>
-#include <video_defines.h>
-#include <minilib.h>
-#include <stdarg.h>
-#include <output.h>
-
-#define LOGLEN 96
-#define LOG_ONSCREEN 4
-
-static char logents[LOGLEN][41] = {{0}};
-static int prodptr = 0;
-static int flush_imm = 0;
-
-#define VRAM_BASE              0xA0000UL
-#define TEXT_CONSOLE_OFFSET    0x18000UL 
-
-#define TEXT_CONSOLE_BASE      (VRAM_BASE + TEXT_CONSOLE_OFFSET)
-
-#define COLOR                  0x1F
-
-void vga_flush_imm(int imm)
-{
-       flush_imm = imm;
-}
-
-static unsigned char vga_read(unsigned char idx)
-{
-       outb(CRTC_IDX_REG, idx);
-       return inb(CRTC_DATA_REG);
-}
-
-static char * vga_base()
-{
-       return (char *) (
-               TEXT_CONSOLE_BASE
-               + (((unsigned int) vga_read(CRTC_START_ADDR_MSB_IDX)) << 9)
-               + (((unsigned int) vga_read(CRTC_START_ADDR_LSB_IDX)) << 1)
-       );
-}
-
-void strblit(char *src, int row, int col)
-{
-       char *destp = vga_base() + row * 80 * 2 + col * 2;
-       smram_state_t old_state = smram_save_state();
-
-       smram_aseg_set_state(SMRAM_ASEG_SMMCODE);
-
-       while (*src)
-       {
-               *(destp++) = *(src++);
-               *(destp++) = COLOR;
-       }
-
-       smram_restore_state(old_state);
-}
-
-void outlog()
-{
-       int y, x;
-       char *basep = vga_base();
-
-       smram_state_t old_state = smram_save_state();
-
-       smram_aseg_set_state(SMRAM_ASEG_SMMCODE);
-
-       for (y = 0; y < LOG_ONSCREEN; y++)
-               for (x = 40; x < 80; x++)
-               {
-                       basep[y*80*2+x*2] = ' ';
-                       basep[y*80*2+x*2+1] = 0x1F;
-               }
-
-       smram_restore_state(old_state);
-       
-       for (y = -LOG_ONSCREEN; y < 0; y++)
-               strblit(logents[(y + prodptr) % LOGLEN], y + LOG_ONSCREEN, 40);
-}
-
-void dolog(const char *s)
-{
-       strcpy(logents[prodptr], s);
-       prodptr = (prodptr + 1) % LOGLEN;
-       if (flush_imm)
-               outlog();
-}
-void (*output)(const char *s) = dolog;
-
-void dologf(const char *fmt, ...)
-{
-       va_list va;
-       
-       va_start(va, fmt);
-       vsnprintf(logents[prodptr], 40, fmt, va);
-       va_end(va);
-       prodptr = (prodptr + 1) % LOGLEN;
-       if (flush_imm)
-               outlog();
-}
-void (*outputf)(const char *s, ...) = dologf;
-
-void dump_log (char * target) {
-       memcpy(target, logents, sizeof(logents));
-}