40b593d3ad
Added I2C/DDC support to the 9660 and 9680 as well as PCI IRQ support. Extended the MMIO base addressing to 4MB for the 9660/9680.
349 lines
11 KiB
C
349 lines
11 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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* Define all known video cards.
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*
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*
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*
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* Authors: Miran Grca, <mgrca8@gmail.com>
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* Fred N. van Kempen, <decwiz@yahoo.com>
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*
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* Copyright 2016-2020 Miran Grca.
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* Copyright 2017-2020 Fred N. van Kempen.
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*/
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#include <stdarg.h>
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#include <stdint.h>
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#include <stdio.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/86box.h>
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#include <86box/timer.h>
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#include <86box/machine.h>
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#include <86box/mem.h>
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#include <86box/device.h>
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#include <86box/plat.h>
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#include <86box/video.h>
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#include <86box/vid_svga.h>
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#include <86box/vid_cga.h>
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#include <86box/vid_ega.h>
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#include <86box/vid_colorplus.h>
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#include <86box/vid_mda.h>
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typedef struct {
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const char *internal_name;
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const device_t *device;
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} VIDEO_CARD;
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static video_timings_t timing_default = {VIDEO_ISA, 8, 16, 32, 8, 16, 32};
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static int was_reset = 0;
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static const VIDEO_CARD
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video_cards[] = {
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{ "none", NULL },
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{ "internal", NULL },
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{ "ami_s3_924", &s3_ami_86c924_isa_device },
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{ "egawonder800", &atiega_device },
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{ "mach64gx_isa", &mach64gx_isa_device },
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{ "ati28800k", &ati28800k_device },
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{ "ati18800v", &ati18800_vga88_device },
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{ "ati28800", &ati28800_device },
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{ "ati18800", &ati18800_device },
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#if defined(DEV_BRANCH) && defined(USE_VGAWONDER)
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{ "ati18800w", &ati18800_wonder_device },
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#endif
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#if defined(DEV_BRANCH) && defined(USE_XL24)
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{ "ati28800w", &ati28800_wonderxl24_device },
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#endif
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{ "cga", &cga_device },
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{ "superega", &sega_device },
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{ "cl_gd5401_isa", &gd5401_isa_device },
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{ "cl_gd5402_isa", &gd5402_isa_device },
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{ "cl_gd5420_isa", &gd5420_isa_device },
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{ "cl_gd5422_isa", &gd5422_isa_device },
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{ "cl_gd5428_isa", &gd5428_isa_device },
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{ "cl_gd5429_isa", &gd5429_isa_device },
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{ "cl_gd5434_isa", &gd5434_isa_device },
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{ "compaq_ati28800", &compaq_ati28800_device },
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{ "compaq_cga", &compaq_cga_device },
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{ "compaq_cga_2", &compaq_cga_2_device },
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{ "compaq_ega", &cpqega_device },
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{ "stealthvram_isa", &s3_diamond_stealth_vram_isa_device },
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{ "ega", &ega_device },
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{ "g2_gc205", &g2_gc205_device },
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{ "hercules", &hercules_device },
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{ "hercules_plus", &herculesplus_device },
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{ "incolor", &incolor_device },
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{ "im1024", &im1024_device },
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{ "iskra_ega", &iskra_ega_device },
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{ "kasan16vga", &et4000_kasan_isa_device },
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{ "mda", &mda_device },
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{ "genius", &genius_device },
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{ "metheus928_isa", &s3_metheus_86c928_isa_device },
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{ "nga", &nga_device },
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{ "ogc", &ogc_device },
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{ "oti037c", &oti037c_device },
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{ "oti067", &oti067_device },
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{ "oti077", &oti077_device },
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{ "orchid_s3_911", &s3_orchid_86c911_isa_device },
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{ "pvga1a", ¶dise_pvga1a_device },
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{ "wd90c11", ¶dise_wd90c11_device },
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{ "wd90c30", ¶dise_wd90c30_device },
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{ "plantronics", &colorplus_device },
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{ "pgc", &pgc_device },
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{ "radius_isa", &radius_svga_multiview_isa_device },
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{ "rtg3106", &realtek_rtg3106_device },
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{ "sigma400", &sigma_device },
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{ "px_s3_v7_801_isa", &s3_v7mirage_86c801_isa_device },
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{ "tvga8900b", &tvga8900b_device },
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{ "tvga8900d", &tvga8900d_device },
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{ "tvga9000b", &tvga9000b_device },
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{ "tgkorvga", &et4000k_isa_device },
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{ "et2000", &et2000_device },
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{ "et4000ax", &et4000_isa_device },
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{ "et4000w32", &et4000w32_device },
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{ "et4000w32i", &et4000w32i_isa_device },
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{ "vga", &vga_device },
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{ "v7_vga_1024i", &v7_vga_1024i_device },
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{ "wy700", &wy700_device },
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{ "ibm1mbsvga", &gd5428_mca_device },
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{ "et4000mca", &et4000_mca_device },
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{ "radius_mc", &radius_svga_multiview_mca_device },
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{ "mach64gx_pci", &mach64gx_pci_device },
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{ "mach64vt2", &mach64vt2_device },
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{ "et4000w32p_pci", &et4000w32p_cardex_pci_device },
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{ "et4000w32p_nc_pci", &et4000w32p_noncardex_pci_device },
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{ "et4000w32p_revc_pci", &et4000w32p_revc_pci_device },
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{ "cl_gd5430_pci", &gd5430_pci_device, },
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{ "cl_gd5434_pci", &gd5434_pci_device },
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{ "cl_gd5436_pci", &gd5436_pci_device },
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{ "cl_gd5440_pci", &gd5440_pci_device },
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{ "cl_gd5446_pci", &gd5446_pci_device },
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{ "cl_gd5480_pci", &gd5480_pci_device },
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{ "ctl3d_banshee_pci", &creative_voodoo_banshee_device },
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{ "stealth32_pci", &et4000w32p_pci_device },
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{ "stealth3d_2000_pci", &s3_virge_pci_device },
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{ "stealth3d_3000_pci", &s3_virge_988_pci_device },
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{ "stealth64d_pci", &s3_diamond_stealth64_pci_device },
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{ "stealth64v_pci", &s3_diamond_stealth64_964_pci_device },
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{ "stealthse_pci", &s3_diamond_stealth_se_pci_device },
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{ "elsawin2kprox_964_pci", &s3_elsa_winner2000_pro_x_964_pci_device },
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{ "elsawin2kprox_pci", &s3_elsa_winner2000_pro_x_pci_device },
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#if defined(DEV_BRANCH) && defined(USE_MGA)
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{ "mystique", &mystique_device },
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{ "mystique_220", &mystique_220_device },
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#endif
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{ "n9_9fx_pci", &s3_9fx_pci_device },
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{ "bahamas64_pci", &s3_bahamas64_pci_device },
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{ "px_vision864_pci", &s3_phoenix_vision864_pci_device },
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{ "px_vision868_pci", &s3_phoenix_vision868_pci_device },
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{ "px_trio32_pci", &s3_phoenix_trio32_pci_device },
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{ "px_trio64_pci", &s3_phoenix_trio64_pci_device },
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{ "px_trio64vplus_pci", &s3_phoenix_trio64vplus_pci_device },
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#if defined(DEV_BRANCH) && defined(USE_S3TRIO3D2X)
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{ "trio3d2x", &s3_trio3d_2x_pci_device },
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#endif
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{ "trio64v2dx_pci", &s3_trio64v2_dx_pci_device },
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{ "virge325_pci", &s3_virge_325_pci_device },
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{ "virge375_pci", &s3_virge_375_pci_device },
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{ "virge375_vbe20_pci", &s3_virge_375_4_pci_device },
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{ "cl_gd5446_stb_pci", &gd5446_stb_pci_device },
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{ "tgui9440_pci", &tgui9440_pci_device },
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{ "tgui9660_pci", &tgui9660_pci_device },
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{ "tgui9680_pci", &tgui9680_pci_device },
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{ "voodoo_banshee_pci", &voodoo_banshee_device },
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{ "voodoo3_2k_pci", &voodoo_3_2000_device },
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{ "voodoo3_3k_pci", &voodoo_3_3000_device },
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{ "mach64gx_vlb", &mach64gx_vlb_device },
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{ "et4000w32i_vlb", &et4000w32i_vlb_device },
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{ "et4000w32p_vlb", &et4000w32p_cardex_vlb_device },
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{ "et4000w32p_nc_vlb", &et4000w32p_noncardex_vlb_device },
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{ "et4000w32p_revc_vlb", &et4000w32p_revc_vlb_device },
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{ "cl_gd5424_vlb", &gd5424_vlb_device },
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{ "cl_gd5428_vlb", &gd5428_vlb_device },
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{ "cl_gd5429_vlb", &gd5429_vlb_device },
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{ "cl_gd5434_vlb", &gd5434_vlb_device },
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{ "stealth32_vlb", &et4000w32p_vlb_device },
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{ "cl_gd5426_vlb", &gd5426_vlb_device },
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{ "cl_gd5430_vlb", &gd5430_vlb_device },
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{ "stealth3d_2000_vlb", &s3_virge_vlb_device },
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{ "stealth3d_3000_vlb", &s3_virge_988_vlb_device },
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{ "stealth64d_vlb", &s3_diamond_stealth64_vlb_device },
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{ "stealth64v_vlb", &s3_diamond_stealth64_964_vlb_device },
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{ "stealthse_vlb", &s3_diamond_stealth_se_vlb_device },
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{ "elsawin2kprox_964_vlb", &s3_elsa_winner2000_pro_x_964_vlb_device },
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{ "elsawin2kprox_vlb", &s3_elsa_winner2000_pro_x_vlb_device },
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{ "ht216_32", &ht216_32_standalone_device },
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{ "metheus928_vlb", &s3_metheus_86c928_vlb_device },
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{ "n9_9fx_vlb", &s3_9fx_vlb_device },
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{ "bahamas64_vlb", &s3_bahamas64_vlb_device },
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{ "px_86c805_vlb", &s3_phoenix_86c805_vlb_device },
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{ "px_vision864_vlb", &s3_phoenix_vision864_vlb_device },
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{ "px_vision868_vlb", &s3_phoenix_vision868_vlb_device },
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{ "px_trio32_vlb", &s3_phoenix_trio32_vlb_device },
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{ "px_trio64_vlb", &s3_phoenix_trio64_vlb_device },
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{ "px_trio64vplus_vlb", &s3_phoenix_trio64vplus_vlb_device },
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{ "virge325_vlb", &s3_virge_325_vlb_device },
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{ "virge375_vlb", &s3_virge_375_vlb_device },
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{ "virge375_vbe20_vlb", &s3_virge_375_4_vlb_device },
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{ "tgui9400cxi_vlb", &tgui9400cxi_device },
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{ "tgui9440_vlb", &tgui9440_vlb_device },
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{ "voodoo3_2k_agp", &voodoo_3_2000_agp_device },
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{ "voodoo3_3k_agp", &voodoo_3_3000_agp_device },
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{ "", NULL }
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};
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#ifdef ENABLE_VID_TABLE_LOG
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int vid_table_do_log = ENABLE_VID_TABLE_LOG;
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static void
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vid_table_log(const char *fmt, ...)
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{
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va_list ap;
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if (vid_table_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 vid_table_log(fmt, ...)
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#endif
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void
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video_reset_close(void)
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{
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video_inform(VIDEO_FLAG_TYPE_NONE, &timing_default);
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was_reset = 0;
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}
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void
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video_reset(int card)
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{
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/* This is needed to avoid duplicate resets. */
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if ((video_get_type() != VIDEO_FLAG_TYPE_NONE) && was_reset)
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return;
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vid_table_log("VIDEO: reset (gfxcard=%d, internal=%d)\n",
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card, (machines[machine].flags & MACHINE_VIDEO)?1:0);
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loadfont("roms/video/mda/mda.rom", 0);
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/* Reset (deallocate) the video font arrays. */
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if (fontdatksc5601) {
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free(fontdatksc5601);
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fontdatksc5601 = NULL;
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}
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/* Reset the CGA palette. */
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cga_palette = 0;
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cgapal_rebuild();
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/* Reset the blend. */
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herc_blend = 0;
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/* Do not initialize internal cards here. */
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if (!(card == VID_NONE) && \
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!(card == VID_INTERNAL) && !(machines[machine].flags & MACHINE_VIDEO_ONLY)) {
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vid_table_log("VIDEO: initializing '%s'\n", video_cards[card].name);
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/* Do an inform on the default values, so that that there's some sane values initialized
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even if the device init function does not do an inform of its own. */
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video_inform(VIDEO_FLAG_TYPE_SPECIAL, &timing_default);
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/* Initialize the video card. */
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device_add(video_cards[card].device);
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}
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/* Enable the Voodoo if configured. */
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if (voodoo_enabled)
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device_add(&voodoo_device);
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was_reset = 1;
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}
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int
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video_card_available(int card)
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{
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if (video_cards[card].device)
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return(device_available(video_cards[card].device));
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return(1);
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}
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const device_t *
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video_card_getdevice(int card)
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{
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return(video_cards[card].device);
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}
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int
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video_card_has_config(int card)
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{
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if (video_cards[card].device == NULL) return(0);
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return(video_cards[card].device->config ? 1 : 0);
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}
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char *
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video_get_internal_name(int card)
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{
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return((char *) video_cards[card].internal_name);
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}
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int
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video_get_video_from_internal_name(char *s)
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{
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int c = 0;
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while (strcmp(video_cards[c].internal_name, "") != 0) {
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if (!strcmp((char *) video_cards[c].internal_name, s))
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return(c);
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c++;
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}
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return(0);
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}
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int
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video_is_mda(void)
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{
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return (video_get_type() == VIDEO_FLAG_TYPE_MDA);
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}
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int
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video_is_cga(void)
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{
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return (video_get_type() == VIDEO_FLAG_TYPE_CGA);
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}
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int
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video_is_ega_vga(void)
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{
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return (video_get_type() == VIDEO_FLAG_TYPE_SPECIAL);
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}
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