552a87ea3d
Cleaned up the parallel port emulation, added IRQ support, and made enabling/disabling per port; Added the Award 430NX and the Intel Classic/PCI (Alfredo, 420TX); Finished the 586MC1; Added 8087 emulation; Moved Cyrix 6x86'es to the Dev branch; Sanitized/cleaned up memregs.c/h and intel.c/h; Split the chipsets from machines and sanitized Port 92 emulation; Added support for the 15bpp mode to the Compaq ATI 28800; Moved the MR 386DX and 486 machines to the Dev branch; Ported the new dynamic recompiler from PCem, but it remains in Dev branch until after v2.00; Ported the new timer code from PCem; Cleaned up the CPU table of unused stuff and better optimized its structure; Ported the Open-XT and Open-AT from VARCem, the Open-AT is in the Dev branch; Ported the XT MFM controller rewrite and adding of more controllers (incl. two RLL ones), from VARCem; Added the AHA-1540A and the BusTek BT-542B; Moved the Sumo SCSI-AT to the Dev branch; Minor IDE, FDC, and floppy drive code clean-ups; Made NCR 5380/53C400-based cards' BIOS address configurable; Got rid of the legacy romset variable; Unified (video) buffer and buffer32 into one and make the unified buffer 32-bit; Added the Amstead PPC512 per PCem patch by John Elliott; Switched memory mapping granularity from 16k to 4k (less than 1k not possible due to internal pages); Rewrote the CL-GD 54xx blitter, fixes Win-OS/2 on the 54x6 among other thing; Added the Image Manager 1024 and Professional Graphics Controller per PCem patch by John Elliott and work done on VARCem; Added Headland HT-216, GC-205 and Video 7 VGA 1024i emulation based on PCem commit; Implemented the fuction keys for the Toshiba T1000/T1200/T3100 enhancement; Amstrad MegaPC does now works correctly with non-internal graphics card; The SLiRP code no longer casts a packed struct type to a non-packed struct type; The Xi8088 and PB410a no longer hang on 86Box when PS/2 mouse is not present; The S3 Virge on BeOS is no longer broken (was broken by build #1591); OS/2 2.0 build 6.167 now sees key presses again; Xi8088 now work on CGA again; 86F images converted from either the old or new variants of the HxC MFM format now work correctly; Hardware interrupts with a vector of 0xFF are now handled correctly; OPTi 495SX boards no longer incorrectly have 64 MB maximum RAM when 32 MB is correct; Fixed VNC keyboard input bugs; Fixed AT RTC periodic interrupt - Chicago 58s / 73f / 73g / 81 MIDI play no longer hangs with the build's own VTD driver; Fixed mouse polling with internal mice - Amstrad and Olivetti mice now work correctly; Triones ATAPI DMA driver now correctly reads a file at the end of a CD image with a sectors number not divisible by 4; Compaq Portable now works with all graphics cards; Fixed various MDSI Genius bugs; Added segment limit checks and improved page fault checks for several CPU instructions - Memphis 15xx WINSETUP and Chicago 58s WINDISK.CPL no longer issue a GPF, and some S3 drivers that used to have glitches, now work correctly; Further improved the 808x emulation, also fixes the noticably choppy sound when using 808x CPU's, also fixes #355; OS/2 installer no logner locks up on splash screen on PS/2 Model 70 and 80, fixes #400. Fixed several Amstead bugs, GEM no longer crashes on the Amstrad 1640, fixes #391. Ported John Elliott's Amstrad fixes and improvement from PCem, and fixed the default language so it's correctly Engliish, fixes #278, fixes #389. Fixed a minor IDE timing bug, fixes #388. Fixed Toshiba T1000 RAM issues, fixes #379. Fixed EGA/(S)VGA overscan border handling, fixes #378; Got rid of the now long useless IDE channel 2 auto-removal, fixes #370; Fixed the BIOS files used by the AMSTRAD PC1512, fixes #366; Ported the Unicode CD image file name fix from VARCem, fixes #365; Fixed high density floppy disks on the Xi8088, fixes #359; Fixed some bugs in the Hercules emulation, fixes #346, fixes #358; Fixed the SCSI hard disk mode sense pages, fixes #356; Removed the AMI Unknown 386SX because of impossibility to identify the chipset, closes #349; Fixed bugs in the serial mouse emulation, fixes #344; Compiled 86Box binaries now include all the required .DLL's, fixes #341; Made some combo boxes in the Settings dialog slightly wider, fixes #276.
150 lines
2.5 KiB
C
150 lines
2.5 KiB
C
/*
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* 86Box A hypervisor and IBM PC system emulator that specializes in
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* running old operating systems and software designed for IBM
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* PC systems and compatibles from 1981 through fairly recent
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* system designs based on the PCI bus.
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*
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* This file is part of the 86Box distribution.
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*
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* Advanced Power Management emulation.
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*
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* Version: @(#)apm.c 1.0.0 2019/05/12
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*
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* Authors: Miran Grca, <mgrca8@gmail.com>
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*
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* Copyright 2019 Miran Grca.
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*/
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#include <stdio.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <string.h>
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#include <wchar.h>
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#define HAVE_STDARG_H
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#include "86box.h"
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#include "cpu/cpu.h"
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#include "device.h"
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#include "io.h"
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typedef struct
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{
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uint8_t cmd,
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stat;
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} apm_t;
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#ifdef ENABLE_APM_LOG
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int apm_do_log = ENABLE_APM_LOG;
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static void
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apm_log(const char *fmt, ...)
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{
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va_list ap;
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if (apm_do_log) {
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va_start(ap, fmt);
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pclog_ex(fmt, ap);
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va_end(ap);
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}
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}
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#else
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#define apm_log(fmt, ...)
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#endif
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static void
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apm_out(uint16_t port, uint8_t val, void *p)
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{
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apm_t *apm = (apm_t *) p;
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apm_log("[%04X:%08X] APM write: %04X = %02X (BX = %04X, CX = %04X)\n", CS, cpu_state.pc, port, val, BX, CX);
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port &= 0x0001;
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if (port == 0x0000) {
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apm->cmd = val;
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switch (apm->cmd) {
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case 0x07: /* Set Power State */
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if (CH == 0x00) switch (CX) {
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case 0x0000:
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#ifdef ENABLE_APM_LOG
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apm_log("APM Set Power State: APM Enabled\n");
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#endif
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break;
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case 0x0001:
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#ifdef ENABLE_APM_LOG
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apm_log("APM Set Power State: Standby\n");
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#endif
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break;
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case 0x0002:
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#ifdef ENABLE_APM_LOG
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apm_log("APM Set Power State: Suspend\n");
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#endif
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break;
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case 0x0003: /* Off */
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#ifdef ENABLE_APM_LOG
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apm_log("APM Set Power State: Off\n");
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#endif
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exit(-1);
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break;
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}
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break;
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}
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} else
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apm->stat = val;
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}
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static uint8_t
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apm_in(uint16_t port, void *p)
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{
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apm_t *apm = (apm_t *) p;
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apm_log("[%04X:%08X] APM read: %04X = FF\n", CS, cpu_state.pc, port);
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port &= 0x0001;
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if (port == 0x0000)
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return apm->cmd;
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else
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return apm->stat;
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}
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static void
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apm_close(void *p)
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{
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apm_t *dev = (apm_t *)p;
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free(dev);
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}
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static void
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*apm_init(const device_t *info)
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{
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apm_t *apm = (apm_t *) malloc(sizeof(apm_t));
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memset(apm, 0, sizeof(apm_t));
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io_sethandler(0x00b2, 0x0002, apm_in, NULL, NULL, apm_out, NULL, NULL, apm);
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return apm;
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}
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const device_t apm_device =
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{
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"Advanced Power Management",
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0,
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0,
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apm_init,
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apm_close,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL
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};
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