X-Git-Url: http://git.joshuawise.com/netwatch.git/blobdiff_plain/36ce375d87e8dd0fdee14de4fbc35c1aef56d7e9..5ae81164883c737f0204dc26beb7bb7488693a1d:/aseg/counter.c

diff --git a/aseg/counter.c b/aseg/counter.c
index ccfff72..d523168 100644
--- a/aseg/counter.c
+++ b/aseg/counter.c
@@ -3,77 +3,13 @@
 #include <video_defines.h>
 #include <minilib.h>
 
-unsigned int counter = 0;
-unsigned long pcisave;
-unsigned char vgasave;
 char thestr[512];
-char logents[4][41] = {{0}};
-
-#define VRAM_BASE		0xA0000UL
-#define TEXT_CONSOLE_OFFSET	0x18000UL 
-
-#define TEXT_CONSOLE_BASE	(VRAM_BASE + TEXT_CONSOLE_OFFSET)
 
-#define COLOR			0x1F
-
-unsigned char vga_read(unsigned char idx)
-{
-	outb(CRTC_IDX_REG, idx);
-	return inb(CRTC_DATA_REG);
-}
-
-char * vga_base()
-{
-	return (char *) (
-		TEXT_CONSOLE_BASE
-		| (((unsigned int) vga_read(CRTC_START_ADDR_LSB_IDX)) << 9)
-		| (((unsigned int) vga_read(CRTC_START_ADDR_MSB_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);
-}
+#include "vga-overlay.h"
 
-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 < 4; 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 = 0; y < 4; y++)
-		strblit(logents[y], y, 40);
-}
-
-void dolog(char *s)
-{
-	memmove(logents[0], logents[1], sizeof(logents[0])*3);
-	strcpy(logents[3], s);
-}
+unsigned int counter = 0;
+unsigned long pcisave;
+unsigned char vgasave;
 
 void pci_dump() {
 	char s[40];
@@ -83,7 +19,7 @@ void pci_dump() {
 	cts = inl(0x84C);
 	
 	outl(0x848, 0x0);
-	
+	outl(0x840, 0x0);
 	switch(cts&0xF0000)
 	{
 	case 0x20000:
@@ -116,6 +52,9 @@ void pci_dump() {
 	default:
 		dolog("Unhandled PCI cycle");
 	}
+	
+	outl(0x848, 0x1000);
+	outl(0x840, 0x0100);
 }
 
 void __start (void)
@@ -146,15 +85,13 @@ void __start (void)
 		if (inl(0x844) & 0x1000)	/* devact_sts */
 		{
 			pci_dump();
-			outl(0x848, 0x1000);
-			outl(0x844, 0x1000);
+			outl(0x844, 0x1000);	/* ack it */
 		}
 	}
 	if (inl(0x834) & 0x4000)
 		dolog("Long periodic timer");
 	if (inl(0x840) & 0x1000)
 	{
-		dolog("Caught device monitor trap");
 		pci_dump();
 		outl(0x840, 0x1100);
 		outl(0x840, 0x0100);