Clean up vga_overlay a bit to split out the VGA-specific code to strblit

diff --git a/aseg-paging/smi.c b/aseg-paging/smi.c
index bd29f64f81713da06febd76e5b8cbc028ae368f1..1152723c99bafc9f320705e21950da0756ff14fc 100644 (file)
--- a/aseg-paging/smi.c
+++ b/aseg-paging/smi.c
@@ -22,7 +22,7 @@ void smi_entry(void)
 
        counter++;
        sprintf(statstr, "NetWatch! %08x %08x", smi_status(), counter);
-       strblit(statstr, 0, 0);
+       strblit(statstr, 0, 0, 0);
        
        serial_init();
        eth_poll();

diff --git a/aseg-paging/vga-overlay.c b/aseg-paging/vga-overlay.c
index 2fe4dc6ed6663474466a0ae31af0131b8ab7269e..e6e223c073d9238fd7af4fed5fda3c391aacf90e 100644 (file)
--- a/aseg-paging/vga-overlay.c
+++ b/aseg-paging/vga-overlay.c
@@ -40,7 +40,7 @@ static char * vga_base()
        );
 }
 
-void strblit(char *src, int row, int col)
+void strblit(char *src, int row, int col, int fill)
 {
        char *destp = vga_base() + row * 80 * 2 + col * 2;
        outb(0x80, 0x3C);
@@ -54,7 +54,15 @@ void strblit(char *src, int row, int col)
        {
                *(destp++) = *(src++);
                *(destp++) = COLOR;
+               col++;
        }
+       if (fill)
+               while (col < 80)
+               {
+                       *(destp++) = ' ';
+                       *(destp++) = COLOR;
+                       col++;
+               }
 
        outb(0x80, 0x3F);
        smram_restore_state(old_state);
@@ -63,24 +71,10 @@ void strblit(char *src, int row, int col)
 
 void outlog()
 {
-       int y, x;
-       char *basep = vga_base();
-
-       smram_state_t old_state = smram_save_state();
-
-       smram_aseg_set_state(SMRAM_ASEG_SMMCODE);
+       int y;
 
-       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);
+               strblit(logents[(y + prodptr) % LOGLEN], y + LOG_ONSCREEN, 40, 1);
 }
 
 void dolog(const char *s)

diff --git a/include/vga-overlay.h b/include/vga-overlay.h
index ec9efd5da1045e466f2e2d785c5ec310887a5544..d493f67752c459bd0a4c7a2468d74b86ce9ee1fa 100644 (file)
--- a/include/vga-overlay.h
+++ b/include/vga-overlay.h
@@ -3,7 +3,7 @@
 
 void vga_flush_imm(int enb);
 
-void strblit(char *src, int row, int col);
+void strblit(char *src, int row, int col, int fill);
 
 void dolog(char *s);
 void dologf(char *s, ...);