X-Git-Url: http://git.joshuawise.com/netwatch.git/blobdiff_plain/399b932481303c09ebed1cfaaa88538ffa4746ba..789ebb2d04033053b3cfeaa73648e3a1c3b3d8f5:/ich2/smm-open-ich2.c

diff --git a/ich2/smm-open-ich2.c b/ich2/smm-open-ich2.c
deleted file mode 100644
index 8131961..0000000
--- a/ich2/smm-open-ich2.c
+++ /dev/null
@@ -1,182 +0,0 @@
-/* smm-open-ich2.c
- * SMRAM control utility for ICH2 southbridge
- * NetWatch system management mode administration console
- *
- * Copyright (c) 2008 Jacob Potter and Joshua Wise.  All rights reserved.
- * This program is free software; you can redistribute and/or modify it under
- * the terms found in the file LICENSE in the root of this source tree. 
- *
- */
-
-
-#include "reg-82815.h"
-#include <unistd.h>
-#include <getopt.h>
-#include <stdlib.h>
-#include <stdio.h>
-
-/***********************************************************************
- * DEPRECATED DEPRECATED DEPRECATED DEPRECATED DEPRECATED
- *
- * This should be replaced by ../util/smram-ich2 once it's verified to work properly.
- */
-
-unsigned long memsz[] = {
-	0,			// 0
-	32*1024*1024,		// 1
-	32*1024*1024,		// 2
-	48*1024*1024,		// 3
-	64*1024*1024,		// 4
-	64*1024*1024,		// 5
-	96*1024*1024,		// 6
-	128*1024*1024,		// 7
-	128*1024*1024,		// 8
-	128*1024*1024,		// 9
-	128*1024*1024,		// A
-	192*1024*1024,		// B
-	256*1024*1024,		// C
-	256*1024*1024,		// D
-	256*1024*1024,		// E
-	512*1024*1024		// F
-};
-
-void dump(unsigned char smramc, unsigned char drp, unsigned char drp2) {
-
-	unsigned int tom = 0;
-	int usmm, lsmm;
-
-	printf("SMRAMC: %02x\n", smramc);
-
-	tom += memsz[drp & 0xF];
-	tom += memsz[drp >> 4];
-	tom += memsz[drp2 & 0xF];
-	
-	printf("Top of DRAM: %08x\n", tom);
-	
-	usmm = (smramc >> 4) & 0x3;
-	lsmm = (smramc >> 2) & 0x3;
-	
-	switch (usmm)
-	{
-	case 0:
-		printf("TSEG and HSEG both off\n");
-		break;
-	case 1:
-		printf("TSEG off, HSEG %s\n", lsmm ? "off" : "on");
-		break;
-	case 2:
-		printf("TSEG 512KB (%08x - %08x), HSEG %s\n",
-			tom - 512 * 1024, tom - 1, lsmm ? "off" : "on");
-		break;
-	case 3:
-		printf("TSEG 1MB (%08x - %08x), HSEG %s\n",
-			tom - 1 * 1024 * 1024, tom - 1, lsmm ? "off" : "on");
-		break;
-	}
-	
-	switch (lsmm)
-	{
-	case 0:
-		printf("ABSEG disabled\n");
-		break;
-	case 1:
-		printf("ABSEG enabled as system RAM\n");
-		break;
-	case 2:
-		printf("ABSEG enabled for SMM code only\n");
-		break;
-	case 3:
-		printf("ABSEG enabled for both SMM code and data\n");
-		break;
-	}
-}
-
-static struct option longopts[] = {
-	{ "open",	no_argument,	NULL,	'o'	},
-	{ "close",	no_argument,	NULL,	'c'	},
-	{ "smram",	no_argument,	NULL,	's'	},
-	{ "dump",	no_argument,	NULL,	'd'	},
-	{ NULL,		0,		NULL,	0	}
-};
-
-#define OP_DUMP 1
-#define OP_SET 2
-
-void usage(int argc, char **argv)
-{
-	printf("Usage: %s [ --dump ] [ --open | --close | --smram=value ]\n",
-		argv[0]);
-	exit(1);
-}
-
-int main(int argc, char **argv)
-{
-	unsigned char smramc, drp, drp2;
-
-	if (geteuid() != 0)
-	{
-		printf("This program must be run as root, dumbass.\n");
-		return 1;
-	}
-	
-	smramc = pci_read8(0, 0, 0, SMRAMC);
-	drp = pci_read8(0, 0, 0, DRP);
-	drp2 = pci_read8(0, 0, 0, DRP2);
-	
-	if (smramc & SMRAMC_LOCK)
-	{
-		printf("SMRAM is locked, cannot load anything :-(\n");
-		return 1;
-	}
-
-	int ch;
-	int op = 0;
-	int new_smramc = smramc;
-
-	while ((ch = getopt_long(argc, argv, "ocsd:", longopts, NULL)) != -1)
-	{
-		switch (ch)
-		{
-		case 's':
-			if (op & OP_SET) usage(argc, argv);
-			op |= OP_SET;
-			new_smramc = strtoul(optarg, 0, 0);
-			break;
-		case 'o':
-			if (op & OP_SET) usage(argc, argv);
-			op |= OP_SET;
-			/* Set LSMM to 01 (ABseg = system RAM) */
-			new_smramc = (smramc & 0xF0) | 0x04;
-			break;
-		case 'c':
-			if (op & OP_SET) usage(argc, argv);
-			op |= OP_SET;
-			/* Set LSMM to 11 (ABseg = SMM RAM) */
-			new_smramc = (smramc & 0xF0) | 0x0C;
-			break;
-		case 'd':
-			op |= OP_DUMP;
-			break;
-		default:
-			usage(argc, argv);
-		}
-	}
-
-	if (!op) usage(argc, argv);
-
-	if (op & OP_DUMP)
-	{
-		dump(smramc, drp, drp2);
-	}
-
-	if (op & OP_SET)
-	{
-		pci_write8(0, 0, 0, SMRAMC, new_smramc);
-		if (op & OP_DUMP)
-		{
-			printf("SMRAM set to 0x%02x\n", new_smramc);
-		}
-	}
-	
-	return 0;
-}