More churn moving files around.

[netwatch.git] / ich2 / smram-ich2.c

diff --git a/ich2/smram-ich2.c b/ich2/smram-ich2.c
deleted file mode 100644 (file)
index 0441914..0000000
--- a/ich2/smram-ich2.c
+++ /dev/null
@@ -1,198 +0,0 @@
-/* smram-ich2.c
- * SMRAM access utility for ICH2 chipset
- * 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 <pci.h>
-#include <smram.h>
-
-static 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
-};
-
-unsigned int smram_tseg_length(void) {
-       unsigned char smramc;
-       int usmm;
-
-       smramc = pci_read8(0, 0, 0, SMRAMC);
-
-       usmm = (smramc >> 4) & 0x3;
-
-       switch (usmm)
-       {
-       case 0:
-               return 0;
-       case 1:
-               return 0;
-       case 2:
-               return 512 * 1024;
-       case 3:
-               return 1024 * 1024;
-       }
-       return 0;
-}
-       
-void * smram_tseg_start(void) {
-       unsigned char drp, drp2;
-       unsigned int tom = 0;
-
-       drp = pci_read8(0, 0, 0, DRP);
-       drp2 = pci_read8(0, 0, 0, DRP2);
-
-       tom += memsz[drp & 0xF];
-       tom += memsz[drp >> 4];
-       tom += memsz[drp2 & 0xF];
-
-       return (void *)(tom - smram_tseg_length());
-}
-
-#ifndef __RAW__
-
-void smram_aseg_dump(void) {
-
-       unsigned char smramc, drp, drp2;
-       unsigned int tom = 0;
-       int usmm, lsmm;
-
-       smramc = pci_read8(0, 0, 0, SMRAMC);
-       drp = pci_read8(0, 0, 0, DRP);
-       drp2 = pci_read8(0, 0, 0, DRP2);
-
-       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;
-       }
-}
-#endif
-
-int smram_locked()
-{
-       unsigned char smramc = pci_read8(0, 0, 0, SMRAMC);
-       
-       return (smramc & SMRAMC_LOCK) ? 1 : 0;
-}
-
-smram_state_t smram_save_state()
-{
-       return pci_read8(0, 0, 0, SMRAMC);
-}
-
-void smram_restore_state(smram_state_t state)
-{
-       pci_write8(0, 0, 0, SMRAMC, state); 
-}
-
-int smram_aseg_set_state (int open) {
-       unsigned char smramc;
-
-       if (smram_locked())
-               return -1;
-
-       smramc = pci_read8(0, 0, 0, SMRAMC);
-
-       switch (open)
-       {
-       case SMRAM_ASEG_CLOSED:
-               smramc = (smramc & 0xF0) | 0x00;
-               break;
-       case SMRAM_ASEG_OPEN:
-               smramc = (smramc & 0xF0) | 0x04;
-               break;
-       case SMRAM_ASEG_SMMCODE:
-               smramc = (smramc & 0xF0) | 0x08;
-               break;
-       case SMRAM_ASEG_SMMONLY:
-               smramc = (smramc & 0xF0) | 0x0C;
-               break;
-       default:
-               return -1;
-       }
-
-       pci_write8(0, 0, 0, SMRAMC, smramc);
-
-       return 0;
-}
-
-int smram_tseg_set_state (int open) {
-       unsigned char smramc;
-
-       if (smram_locked())
-               return -1;
-               
-       smramc = pci_read8(0, 0, 0, SMRAMC);
-
-       switch (open)
-       {
-       case SMRAM_TSEG_OPEN:
-               smramc = (smramc & 0x8F) | 0x00;
-               break;
-       default:
-               return -1;
-       }
-
-       pci_write8(0, 0, 0, SMRAMC, smramc);
-
-       return 0;
-}