/* * Copyright (C) 2002-2021 The DOSBox Team * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #include "regionalloctracking.h" #ifndef DOSBOX_BIOS_H #define DOSBOX_BIOS_H #define BIOS_BASE_ADDRESS_COM1 0x400 /* uint16_t */ #define BIOS_BASE_ADDRESS_COM2 0x402 /* uint16_t */ #define BIOS_BASE_ADDRESS_COM3 0x404 /* uint16_t */ #define BIOS_BASE_ADDRESS_COM4 0x406 /* uint16_t */ #define BIOS_ADDRESS_LPT1 0x408 /* uint16_t */ #define BIOS_ADDRESS_LPT2 0x40a /* uint16_t */ #define BIOS_ADDRESS_LPT3 0x40c /* uint16_t */ #define BIOS_ADDRESS_LPT4 0x40e /* uint16_t (older systems) */ #define BIOS_EXTENDED_BIOS_DATA_SEGMENT 0x40e /* uint16_t (newer systems since PS/2) */ #define BIOS_CONFIGURATION 0x410 /* uint16_t */ /* [15:14] = number of LPT devices * [13:12] = reserved * [11: 9] = number of serial devices * [ 8: 8] = reserved * [ 7: 6] = number of floppy drives minus 1 * [ 5: 4] = initial video mode * 00b = EGA,VGA,etc * 01b = 40x25 color text * 10b = 80x25 color text * 11b = 80x25 monochrome */ /* 0x412 is reserved (POST flag?) */ #define BIOS_MEMORY_SIZE 0x413 /* uint16_t, in KB, conventional memory */ #define BIOS_TRUE_MEMORY_SIZE 0x415 /* uint16_t, in KB, conventional memory (XT) */ /* 0x415 is reserved (AT error code?) */ #define BIOS_KEYBOARD_STATE 0x417 #define BIOS_KEYBOARD_FLAGS1 BIOS_KEYBOARD_STATE #define BIOS_KEYBOARD_FLAGS1_RSHIFT_PRESSED (1 << 0) #define BIOS_KEYBOARD_FLAGS1_LSHIFT_PRESSED (1 << 1) #define BIOS_KEYBOARD_FLAGS1_CTRL_PRESSED (1 << 2) #define BIOS_KEYBOARD_FLAGS1_ALT_PRESSED (1 << 3) #define BIOS_KEYBOARD_FLAGS1_SCROLL_LOCK_ACTIVE (1 << 4) #define BIOS_KEYBOARD_FLAGS1_NUMLOCK_ACTIVE (1 << 5) #define BIOS_KEYBOARD_FLAGS1_CAPS_LOCK_ACTIVE (1 << 6) #define BIOS_KEYBOARD_FLAGS1_INSERT_ACTIVE (1 << 7) #define BIOS_KEYBOARD_FLAGS2 0x418 #define BIOS_KEYBOARD_FLAGS2_LCTRL_PRESSED (1 << 0) #define BIOS_KEYBOARD_FLAGS2_LALT_PRESSED (1 << 1) #define BIOS_KEYBOARD_FLAGS2_SYSTEMKEY_HELD (1 << 2) #define BIOS_KEYBOARD_FLAGS2_SUSPENDKEY_TOGGLED (1 << 3) /* pause active */ #define BIOS_KEYBOARD_FLAGS2_SCROLL_LOCK_PRESSED (1 << 4) #define BIOS_KEYBOARD_FLAGS2_NUM_LOCK_PRESSED (1 << 5) #define BIOS_KEYBOARD_FLAGS2_CAPS_LOCK_PRESSED (1 << 6) #define BIOS_KEYBOARD_FLAGS2_INSERT_PRESSED (1 << 7) #define BIOS_KEYBOARD_TOKEN 0x419 /* Alt+Numpad work area */ #define BIOS_KEYBOARD_BUFFER_HEAD 0x41a /* uint16_t */ #define BIOS_KEYBOARD_BUFFER_TAIL 0x41c /* uint16_t */ #define BIOS_KEYBOARD_BUFFER 0x41e /* uint16_t[16] */ #define BIOS_DRIVE_ACTIVE 0x43e /* Floppy calibration status */ #define BIOS_DRIVE_RUNNING 0x43f /* Floppy motor status */ #define BIOS_DISK_MOTOR_TIMEOUT 0x440 /* Floppy motor timeout */ #define BIOS_DISK_STATUS 0x441 /* Floppy drive status */ #define BIOS_FLOPPY_CONTROLLER_STAT_CMD_REGS 0x442 /* uint8_t[7] status/command bytes */ #define BIOS_VIDEO_MODE 0x449 /* Current INT 10h mode */ #define BIOS_SCREEN_COLUMNS 0x44a /* uint16_t */ #define BIOS_VIDEO_MEMORY_USED 0x44c /* uint16_t */ #define BIOS_VIDEO_MEMORY_ADDRESS 0x44e /* uint16_t */ #define BIOS_VIDEO_CURSOR_POS 0x450 /* struct { uint8_t col, row } pos[8] */ #define BIOS_CURSOR_SHAPE 0x460 /* uint16_t */ #define BIOS_CURSOR_LAST_LINE 0x460 /* lower uint8_t */ #define BIOS_CURSOR_FIRST_LINE 0x461 /* upper uint8_t */ #define BIOS_CURRENT_SCREEN_PAGE 0x462 /* uint8_t */ #define BIOS_VIDEO_PORT 0x463 /* uint16_t */ #define BIOS_VDU_CONTROL 0x465 /* CGA port 3D8h/MDA port 3B8h */ #define BIOS_VDU_COLOR_REGISTER 0x466 /* CGA port 3D9h */ #define BIOS_POST_RESET_VECTOR 0x467 /* uint32_t FAR 16:16 address to jump to after specific 286 reset */ #define BIOS_LAST_UNEXPECTED_IRQ 0x46b #define BIOS_TIMER 0x46c /* uint32_t Timer ticks (at 18.2Hz) since midnight */ #define BIOS_24_HOURS_FLAG 0x470 /* nonzero if timer tick rollover past midnight */ #define BIOS_CTRL_BREAK_FLAG 0x471 /* CTRL+Break flag (bit 7=1) */ #define BIOS_CTRL_ALT_DEL_FLAG 0x472 /* uint16_t POST reset flag 1234h=warm boot */ #define BIOS_FIXED_DISK_LAST_OP_STATUS 0x474 #define BIOS_HARDDISK_COUNT 0x475 #define BIOS_FIXED_DISK_CONTROL_BYTE 0x476 /* XT only */ #define BIOS_FIXED_DISK_IO_PORT_OFFSET 0x477 /* XT only */ #define BIOS_LPT1_TIMEOUT 0x478 #define BIOS_LPT2_TIMEOUT 0x479 #define BIOS_LPT3_TIMEOUT 0x47a #define BIOS_LPT4_TIMEOUT 0x47b #define BIOS_VIRTUAL_DMA_SUPPORT 0x47b /* set bit 5 to signal, see INT 4Bh */ #define BIOS_VIRTUAL_DMA_IS_SUPPORTED (1 << 5) #define BIOS_COM1_TIMEOUT 0x47c #define BIOS_COM2_TIMEOUT 0x47d #define BIOS_COM3_TIMEOUT 0x47e #define BIOS_COM4_TIMEOUT 0x47f #define BIOS_KEYBOARD_BUFFER_START 0x480 /* uint16_t */ #define BIOS_KEYBOARD_BUFFER_END 0x482 /* uint16_t */ #define BIOS_ROWS_ON_SCREEN_MINUS_1 0x484 #define BIOS_FONT_HEIGHT 0x485 /* uint16_t */ #define BIOS_VIDEO_INFO_0 0x487 /* EGA/VGA control */ #define BIOS_VIDEO_INFO_1 0x488 /* EGA/VGA switches */ #define BIOS_VIDEO_INFO_2 0x489 /* MCGA/VGA control */ #define BIOS_VIDEO_COMBO 0x48a /* MCGA/VGA Display Combination Code */ #define BIOS_KEYBOARD_PCJR_FLAG2 0x488 /* KB_FLAG_2 (PCjr) */ #define BIOS_KEYBOARD_PCJR_FLAG2_PUTCHAR (1 << 0) #define BIOS_KEYBOARD_PCJR_FLAG2_INIT_DELAY (1 << 1) #define BIOS_KEYBOARD_PCJR_FLAG2_HALF_RATE (1 << 2) #define BIOS_KEYBOARD_PCJR_FLAG2_TYPE_OFF (1 << 3) #define BIOS_KEYBOARD_PCJR_FLAG2_FN_LOCK (1 << 4) #define BIOS_KEYBOARD_PCJR_FLAG2_FN_PENDING (1 << 5) #define BIOS_KEYBOARD_PCJR_FLAG2_FN_BREAK (1 << 6) #define BIOS_KEYBOARD_PCJR_FLAG2_FN_FLAG (1 << 7) #define BIOS_FLOPPY_MEDIA_CONTROL 0x48b #define BIOS_FIXED_DISK_CTRL_STATUS 0x48c #define BIOS_FIXED_DISK_CTRL_ERROR 0x48d #define BIOS_FIXED_DISK_INT_CTRL 0x48e #define BIOS_FLOPPY_CONTROLLER_INFORMATION 0x48f #define BIOS_FLOPPY_DRIVE_0_MEDIA_STATE 0x490 #define BIOS_FLOPPY_DRIVE_1_MEDIA_STATE 0x491 #define BIOS_FLOPPY_DRIVE_0_MEDIA_STATE_AT_START 0x492 #define BIOS_FLOPPY_DRIVE_1_MEDIA_STATE_AT_START 0x493 #define BIOS_FLOPPY_DRIVE_0_CURRENT_TRACK 0x494 #define BIOS_FLOPPP_DRIVE_1_CURRENT_TRACK 0x495 #define BIOS_KEYBOARD_FLAGS3 0x496 #define BIOS_KEYBOARD_FLAGS3_HIDDEN_E1 (1 << 0) #define BIOS_KEYBOARD_FLAGS3_HIDDEN_E0 (1 << 1) #define BIOS_KEYBOARD_FLAGS3_RCTRL_PRESSED (1 << 2) #define BIOS_KEYBOARD_FLAGS3_RALT_PRESSED (1 << 3) #define BIOS_KEYBOARD_FLAGS3_ENHANCED_KEYBOARD (1 << 4) #define BIOS_KEYBOARD_FLAGS3_NUM_LOCK_FORCED (1 << 5) #define BIOS_KEYBOARD_FLAGS3_ID_CHAR_WAS_LAST (1 << 6) #define BIOS_KEYBOARD_FLAGS3_ID_READ_IN_PROCESS (1 << 7) #define BIOS_KEYBOARD_LEDS 0x497 #define BIOS_KEYBOARD_LEDS_SCROLL_LOCK (1 << 0) #define BIOS_KEYBOARD_LEDS_NUM_LOCK (1 << 1) #define BIOS_KEYBOARD_LEDS_CAPS_LOCK (1 << 2) #define BIOS_KEYBOARD_LEDS_CIRCUS (1 << 3) #define BIOS_KEYBOARD_LEDS_ACK (1 << 4) #define BIOS_KEYBOARD_LEDS_RESEND (1 << 5) #define BIOS_KEYBOARD_LEDS_MODE (1 << 6) #define BIOS_KEYBOARD_LEDS_TRANSMIT_ERROR (1 << 7) #define BIOS_WAIT_FLAG_POINTER 0x498 /* uint32_t FAR 16:16 */ #define BIOS_WAIT_FLAG_COUNT 0x49c /* uint32_t */ #define BIOS_WAIT_FLAG_ACTIVE 0x4a0 #define BIOS_WAIT_FLAG_TEMP 0x4a1 #define BIOS_LAN_BYTES 0x4a1 /* uint8_t[7] */ #define BIOS_VIDEO_SAVEPTR 0x4a8 /* uint32_t FAR 16:16 */ #define BIOS_PRINT_SCREEN_FLAG 0x500 #define CURSOR_SCAN_LINE_NORMAL (0x6) #define CURSOR_SCAN_LINE_INSERT (0x4) #define CURSOR_SCAN_LINE_END (0x7) // NEC PC-98 BIOS data area #define BIOS98_FLAG2 0x400 /* bit 7: 1=RAM drive function present [6:0]=a lot of other various stuff */ #define BIOS98_EXTMEM_286 0x401 /* extended memory between 0x100000-0xFFFFFF in 128KB units (286+ BIOS) */ #define BIOS98_SYS_SEL 0x402 /* SHIFT/CTRL/GRPH held down, [3:0] = hard disk boot partition selector (Hires) */ /* 0x403 ITF ROM work area */ #define BIOS98_286_RESET_VECTOR 0x404 /* uint32_t FAR 16:16, sets SS:SP to this value and RETF */ /* 0x408-0x40F various */ #define BIOS98_KB_SHIFT_CODE_HIRES 0x408 /* Hi-res shift key redefinition table */ #define BIOS98_KB_BUFFER_ADR 0x410 /* uint32_t FAR 16:16 keyboard buffer address (hires) */ #define BIOS98_KB_ENTRY_TBL_ADR 0x414 /* uint32_t FAR 16:16 key data conversion table (hires) */ #define BIOS98_KB_INT_ADR 0x418 /* uint32_t FAR 16:16 keyboard interrupt table (hires) */ #define BIOS98_PR_TIME 0x41C /* uint16_t printer timeout in 10ms units */ /* 0x41E-0x447 various */ #define BIOS98_CAL_BEEP_TIME 0x448 /* uint16_t BEEP duration counter (hires) */ #define BIOS98_CAL_TONE 0x44A /* uint16_t BEEP tone (8253A counter value) */ #define BIOS98_CAL_USER_OFFSEG 0x44C /* uint32_t FAR 16:16 single-event timer timeout callback (hires) */ #define BIOS98_CRT_FONT 0x450 /* uint8_t[2] (port A1h,port A3h) value to output to CG (hires) */ #define BIOS98_RT_P1 0x452 /* (hires) cursor display, text scanline height */ #define BIOS98_RT_P2 0x453 /* (hires) cursor blink, top of cursor */ #define BIOS98_RT_P3 0x454 /* (hires) cursor blink, bottom of cursor */ /* 0x455-0x456 various */ #define BIOS98_IDE_HDD_CAPACITY 0x457 /* bit 7=1st IDE 512/256 byte/sect bit 6=2nd IDE 512/256 byte/sec bit 5-3=1st IDE capacity 2-0=2nd IDE capacity 0x00=Does not support IDE 0x3F=supports IDE but no drives */ #define BIOS98_MODEL_ID 0x458 /* bits that identify various models */ #define BIOS98_CRT_EXT_STS 0x459 /* [7:6]=ext attr mode [5:4]=various [3]=hires interlace [2:1]=various [0]=640x480 if set, 640x400 if not */ #define BIOS98_BIOS_FLAG6 0x45A /* either [7:0]=CPU clock or [7:4]=CPU type [3:0]=CPU clock */ #define BIOS98_BIOS_FLAG7 0x45B /* time stamper and port 5Fh wait among other various things */ /* 0x45C-0x45F various */ #define BIOS98_SCSI_PARAMETER_TABLE 0x460 /* struct { uint8_t various[4]; } scsidev[8]; */ #define BIOS98_BIOS_FLAG1 0x480 /* [7]=SASI/IDE new sense [6]=EGC supported [5:0]=various */ #define BIOS98_BIOS_FLAG3 0x481 /* [6,3]=keyboard ID [5]=EMS page frame B0000h [4]=B0000h status (VRAM/EMS) various */ #define BIOS98_DISK_EQUIPS 0x482 /* [7:0]=SCSI #7-SCSI #0 (matches bit) HDD connected or not */ #define BIOS98_SCSI_STATUS 0x483 #define BIOS98_BIOS_FLAG4 0x484 /* [7:6]=HDD DMA channel [5]=builtin SCSI [4]=builtin SASI [3:0]=CPU speed */ #define BIOS98_DISK_MOTOR_STOP_COUNTER 0x485 /* in 100ms units */ #define BIOS98_CPU386 0x486 /* uint16_t DX value after CPU reset, 386 or higher */ #define BIOS98_RDISK_EQUIP 0x488 /* [7:4]=640KB FD unit 3,2,1,0 [3:0]=1MB FD unit 3,2,1,0 is/isn't RAM drive */ #define BIOS98_RDISK_WORK_JMP 0x489 /* uint8_t[5] JMP FAR instruction to BIOS */ #define BIOS98_RDISK_FLAGS 0x48E /* [7]=processing [6:4]=SMM out [3]=FDD processing [2]=RAM drive number [1:0]=I/F mode */ /* 0x48F unused */ #define BIOS98_YET_ANOTHER_BEEP_PITCH 0x490 /* uint16_t hires beep pitch */ #define BIOS98_DISK_RESET 0x492 /* [7:4]=recalibrate request 640KB unit 3,2,1,0 [3:0]=recalibrate request 1MB unit 3,2,1,0 */ #define BIOS98_F2HD_MODE 0x493 /* [7:4]=640KB FDD unit 3,2,1,0 80/40 cylinders [3:0]=640KB FDD unit 3,2,1,0 double/single sided */ #define BIOS98_DISK_EQUIP2 0x494 /* [7:4]=external FDD unit 3,2,1,0 1MB drive in 640KB mode */ #define BIOS98_GRAPH_CHG 0x495 /* GRCG/EGC mode register setting for use by interrupt handlers like mouse drivers */ #define BIOS98_GRAPH_TAL 0x496 /* uint8_t[4] GRCG tile registers */ /* 0x49A-0x4AB various */ #define BIOS98_XROM_PTR 0x49C /* uint32_t FAR 16:16 JMP destination address from INT 1Bh to extended BIOS */ extern Bitu BIOS_DEFAULT_IRQ0_LOCATION; // RealMake(0xf000,0xfea5) extern Bitu BIOS_DEFAULT_IRQ1_LOCATION; // RealMake(0xf000,0xe987) extern Bitu BIOS_DEFAULT_IRQ2_LOCATION; // RealMake(0xf000,0xff55) extern Bitu BIOS_DEFAULT_HANDLER_LOCATION; // RealMake(0xf000,0xff53) extern Bitu BIOS_DEFAULT_INT5_LOCATION; // RealMake(0xf000,0xff54) extern Bitu BIOS_VIDEO_TABLE_LOCATION; // RealMake(0xf000,0xf0a4) extern Bitu BIOS_DEFAULT_RESET_LOCATION; // RealMake(0xf000,0xe05b) extern Bitu BIOS_VIDEO_TABLE_SIZE; Bitu ROMBIOS_GetMemory(Bitu bytes,const char *who=NULL,Bitu alignment=1,Bitu must_be_at=0); extern RegionAllocTracking rombios_alloc; /* maximum of scancodes handled by keyboard bios routines */ #define MAX_SCAN_CODE 0x7F /* The Section handling Bios Disk Access */ //#define BIOS_MAX_DISK 10 //#define MAX_SWAPPABLE_DISKS 20 void BIOS_ZeroExtendedSize(bool in); bool BIOS_AddKeyToBuffer(uint16_t code); void INT10_ReloadRomFonts(); void BIOS_SetLPTPort (Bitu port, uint16_t baseaddr); // Is it safe to call mem_read/write as if part of the guest i.e. from the main GUI? // If the guest is running in protected mode, NO. // If the guest is not running under our own DOS kernel, NO. // This is required to avoid problems with helpful code in this project causing BSODs in Windows NT/2000/XP // because the BIOS data area addresses are invalid pages in that 32-bit environment! bool IsSafeToMemIOOnBehalfOfGuest(); // \brief Synchronizes emulator num lock state with host. void BIOS_SynchronizeNumLock(); // \brief Synchronizes emulator caps lock state with host. void BIOS_SynchronizeCapsLock(); // \brief Synchronizes emulator scroll lock state with host. void BIOS_SynchronizeScrollLock(); bool ISAPNP_RegisterSysDev(const unsigned char *raw,Bitu len,bool already=false); enum { UNHANDLED_IRQ_SIMPLE=0, UNHANDLED_IRQ_COOPERATIVE_2ND // PC-98 type IRQ 8-15 handling }; extern int unhandled_irq_method; class ISAPnPDevice { public: ISAPnPDevice(); virtual ~ISAPnPDevice(); public: void checksum_ident(); public: enum SmallTags { PlugAndPlayVersionNumber = 0x1, LogicalDeviceID = 0x2, CompatibleDeviceID = 0x3, IRQFormat = 0x4, DMAFormat = 0x5, StartDependentFunctions = 0x6, EndDependentFunctions = 0x7, IOPortDescriptor = 0x8, FixedLocationIOPortDescriptor = 0x9, SmallVendorDefined = 0xE, EndTag = 0xF }; enum LargeTags { MemoryRangeDescriptor = 0x1, IdentifierStringANSI = 0x2, IdentifierStringUNICODE = 0x3, LargeVendorDefined = 0x4, MemoryRange32Descriptor = 0x5, FixedLocationMemoryRangeDescriptor = 0x6 }; // StartDependentFunction config enum DependentFunctionConfig { PreferredDependentConfiguration = 0x0, AcceptableDependentConfiguration = 0x1, SubOptimalDependentConfiguration = 0x2 }; // IRQ format, signal types (bitfield) enum { IRQFormatInfo_HighTrueEdgeSensitive = 0x1, IRQFormatInfo_LowTrueEdgeSensitive = 0x2, IRQFormatInfo_HighTrueLevelSensitive = 0x4, IRQFormatInfo_LowTrueLevelSensitive = 0x8 }; // IRQ format, helper IRQ mask generator static inline uint16_t irq2mask(const int IRQ) { if (IRQ < 0 || IRQ > 15) return 0; return (uint16_t)(1U << (unsigned char)IRQ); } static inline uint16_t irq2mask(const int a,const int b) { return irq2mask(a) | irq2mask(b); } static inline uint16_t irq2mask(const int a,const int b,const int c) { return irq2mask(a) | irq2mask(b) | irq2mask(c); } static inline uint16_t irq2mask(const int a,const int b,const int c,const int d) { return irq2mask(a) | irq2mask(b) | irq2mask(c) | irq2mask(d); } static inline uint16_t irq2mask(const int a,const int b,const int c,const int d,const int e) { return irq2mask(a) | irq2mask(b) | irq2mask(c) | irq2mask(d) | irq2mask(e); } // DMA format transfer type enum { DMATransferType_8bitOnly=0, DMATransferType_8_and_16bit=1, DMATransferType_16bitOnly=2 }; enum { DMASpeedSupported_Compat=0, DMASpeedSupported_TypeA=1, DMASpeedSupported_TypeB=2, DMASpeedSupported_TypeF=3 }; // DMA format static inline uint16_t dma2mask(const int DMA) { if (DMA < 0 || DMA > 7 || DMA == 4) return 0; return (uint16_t)(1U << (unsigned char)DMA); } static inline uint16_t dma2mask(const int a,const int b) { return dma2mask(a) | dma2mask(b); } static inline uint16_t dma2mask(const int a,const int b,const int c) { return dma2mask(a) | dma2mask(b) | dma2mask(c); } static inline uint16_t dma2mask(const int a,const int b,const int c,const int d) { return dma2mask(a) | dma2mask(b) | dma2mask(c) | dma2mask(d); } static inline uint16_t dma2mask(const int a,const int b,const int c,const int d,const int e) { return dma2mask(a) | dma2mask(b) | dma2mask(c) | dma2mask(d) | dma2mask(e); } public: virtual void config(Bitu val); virtual void wakecsn(Bitu val); virtual void select_logical_device(Bitu val); virtual void on_pnp_key(); /* ISA PnP I/O data read/write */ virtual uint8_t read(Bitu addr); virtual void write(Bitu addr,Bitu val); virtual bool alloc(size_t sz); void write_begin_SMALLTAG(const ISAPnPDevice::SmallTags stag,unsigned char len); void write_begin_LARGETAG(const ISAPnPDevice::LargeTags stag,unsigned int len); void write_nstring(const char *str,const size_t l); void write_byte(const unsigned char c); void begin_write_res(); void end_write_res(); void write_END(); void write_ISAPnP_version(unsigned char major,unsigned char minor,unsigned char vendor); void write_Identifier_String(const char *str); void write_Logical_Device_ID(const char c1,const char c2,const char c3,const char c4,const char c5,const char c6,const char c7); void write_Compatible_Device_ID(const char c1,const char c2,const char c3,const char c4,const char c5,const char c6,const char c7); void write_Device_ID(const char c1,const char c2,const char c3,const char c4,const char c5,const char c6,const char c7); void write_Dependent_Function_Start(const ISAPnPDevice::DependentFunctionConfig cfg,const bool force=false); void write_IRQ_Format(const uint16_t IRQ_mask,const unsigned char IRQ_signal_type=0); void write_DMA_Format(const uint8_t DMA_mask,const unsigned char transfer_type_preference,const bool is_bus_master,const bool byte_mode,const bool word_mode,const unsigned char speed_supported); void write_IO_Port(const uint16_t min_port,const uint16_t max_port,const uint8_t count,const uint8_t alignment=1,const bool full16bitdecode=true); void write_End_Dependent_Functions(); public: unsigned char CSN = 0; unsigned char logical_device = 0; unsigned char ident[9]; /* 72-bit vendor + serial + checksum identity */ unsigned char ident_bp = 0; /* bit position of identity read */ unsigned char ident_2nd = 0; unsigned char resource_ident = 0; unsigned char* resource_data = NULL; size_t resource_data_len = 0; unsigned int resource_data_pos = 0; size_t alloc_write = 0; unsigned char* alloc_res = NULL; size_t alloc_sz = 0; }; extern bool ACPI_enabled; extern uint32_t ACPI_BASE; extern uint32_t ACPI_REGION_SIZE; // power of 2 extern uint32_t ACPI_version; extern unsigned char *ACPI_buffer; extern size_t ACPI_buffer_size; extern int ACPI_IRQ; extern unsigned int ACPI_SMI_CMD; void ACPI_mem_enable(const bool enable); void ACPI_free(); bool ACPI_init(); /* abc = ASCII letters of the alphabet * defg = hexadecimal digits */ #define ISAPNP_ID(a,b,c,d,e,f,g) \ (((a)&0x1F) << 2) | \ (((b)&0x1F) >> 3) | \ ((((b)&0x1F)&7) << 13) | \ (((c)&0x1F) << 8) | \ (((d)&0x1F) << 20) | \ (((e)&0x1F) << 16) | \ (((f)&0x1F) << 28) | \ (((g)&0x1F) << 24) #define ISAPNP_TYPE(a,b,c) (a),(b),(c) #define ISAPNP_SMALL_TAG(t,l) (((t) << 3) | (l)) /* WARNING: do not wrap type macro parameter in parens i.e. (type), it breaks PNP * structures and Windows 9x/ME will fail to boot! */ #define ISAPNP_SYSDEV_HEADER(id,type,ctrl) \ ( (id) & 0xFF), \ (((id) >> 8) & 0xFF), \ (((id) >> 16) & 0xFF), \ (((id) >> 24) & 0xFF), \ type, \ ( (ctrl) & 0xFF), \ (((ctrl) >> 8) & 0xFF) #define ISAPNP_IO_RANGE(info,min,max,align,len) \ ISAPNP_SMALL_TAG(8,7), \ (info), \ ((min) & 0xFF), (((min) >> 8) & 0xFF), \ ((max) & 0xFF), (((max) >> 8) & 0xFF), \ (align), \ (len) #define ISAPNP_IRQ_SINGLE(irq,flags) \ ISAPNP_SMALL_TAG(4,3), \ ((1 << (irq)) & 0xFF), \ (((1 << (irq)) >> 8) & 0xFF), \ (flags) #define ISAPNP_IRQ(irqmask,flags) \ ISAPNP_SMALL_TAG(4,3), \ ((irqmask) & 0xFF), \ (((irqmask) >> 8) & 0xFF), \ (flags) #define ISAPNP_DMA_SINGLE(dma,flags) \ ISAPNP_SMALL_TAG(5,2), \ ((1 << (dma)) & 0xFF), \ (flags) #define ISAPNP_DMA(dma,flags) \ ISAPNP_SMALL_TAG(5,2), \ ((dma) & 0xFF), \ (flags) #define ISAPNP_END \ ISAPNP_SMALL_TAG(0xF,1), 0x00 void ISA_PNP_devreg(ISAPnPDevice *x); #endif