/* this header is copied to/from the doslib.h copy */ #ifndef __DOSLIB_HW_IDE_DOSBOXIGLIB_H #define __DOSLIB_HW_IDE_DOSBOXIGLIB_H #ifdef __cplusplus extern "C" { #endif #ifndef DOSBOX_INCLUDE /* In order to be usable as part of a VxD, code must be combined with data. * In Watcom C we can do this by declaring all global variables __based on _CODE. */ # ifdef TARGET_VXD # define DOSBOXID_VAR __based( __segname("_CODE") ) # else # define DOSBOXID_VAR # endif extern uint16_t DOSBOXID_VAR dosbox_id_baseio; # define DOSBOX_IDPORT(x) (dosbox_id_baseio+(x)) #endif #define DOSBOX_ID_INDEX (0U) /* R/W */ #define DOSBOX_ID_DATA (1U) /* R/W */ #define DOSBOX_ID_STATUS (2U) /* R */ #define DOSBOX_ID_COMMAND (2U) /* W */ /* bits 7-6: register select byte index * bits 5-4: register byte index * bit 1: error * bit 0: busy */ /* DOSBOX_ID_STATUS */ #define DOSBOX_ID_STATUS_BUSY (0x01U) #define DOSBOX_ID_STATUS_ERROR (0x02U) #define DOSBOX_ID_STATUS_REGBYTE_SHIFT (4U) #define DOSBOX_ID_STATUS_REGBYTE_MASK (0x03U << DOSBOX_ID_STATUS_REGBYTE_SHIFT) #define DOSBOX_ID_STATUS_REGSEL_SHIFT (6U) #define DOSBOX_ID_STATUS_REGSEL_MASK (0x03U << DOSBOX_ID_STATUS_REGSEL_SHIFT) /* DOSBOX_ID_COMMAND */ #define DOSBOX_ID_CMD_RESET_LATCH (0x00U) #define DOSBOX_ID_CMD_FLUSH_WRITE (0x01U) #define DOSBOX_ID_CMD_PUSH_STATE (0x20U) #define DOSBOX_ID_CMD_POP_STATE (0x21U) #define DOSBOX_ID_CMD_DISCARD_STATE (0x22U) #define DOSBOX_ID_CMD_DISCARD_ALL_STATE (0x23U) #define DOSBOX_ID_CMD_CLEAR_ERROR (0xFEU) #define DOSBOX_ID_CMD_RESET_INTERFACE (0xFFU) /* DOSBOX_ID_DATA after reset */ #define DOSBOX_ID_RESET_DATA_CODE (0x0D05B0C5UL) #define DOSBOX_ID_RESET_INDEX_CODE (0xAA55BB66UL) /* DOSBOX_ID_INDEX */ #define DOSBOX_ID_REG_IDENTIFY (0x00000000UL) #define DOSBOX_ID_REG_TEST (0x00000001UL) #define DOSBOX_ID_REG_VERSION_STRING (0x00000002UL) #define DOSBOX_ID_REG_VERSION_NUMBER (0x00000003UL) #define DOSBOX_ID_REG_READ_EMTIME (0x00000004UL) #define DOSBOX_ID_REG_DOSBOX_VERSION_MAJOR (0x00000005UL) #define DOSBOX_ID_REG_DOSBOX_VERSION_MINOR (0x00000006UL) #define DOSBOX_ID_REG_DOSBOX_VERSION_SUB (0x00000007UL) #define DOSBOX_ID_REG_DOSBOX_PLATFORM_TYPE (0x00000008UL) /* a code describing the platform, see src/ints/bios.cpp */ #define DOSBOX_ID_REG_DOSBOX_MACHINE_TYPE (0x00000009UL) /* machine type code (MCH_* constant), see include/dosbox.h */ #define DOSBOX_ID_REG_DEBUG_OUT (0x0000DEB0UL) #define DOSBOX_ID_REG_DEBUG_CLEAR (0x0000DEB1UL) #define DOSBOX_ID_REG_USER_MOUSE_STATUS (0x00434D54UL) /* status (cursor capture, etc) */ # define DOSBOX_ID_REG_USER_MOUSE_STATUS_CAPTURE (0x00000001UL) #define DOSBOX_ID_REG_USER_MOUSE_CURSOR (0x00434D55UL) /* screen coordinates, pixels */ #define DOSBOX_ID_REG_USER_MOUSE_CURSOR_NORMALIZED (0x00434D56UL) /* screen coordinates, normalized to 0...65535 for Windows 3.x */ #define DOSBOX_ID_REG_RELEASE_MOUSE_CAPTURE (0x0052434DUL) /* release mouse capture (W) / mouse capture status (R) */ # define DOSBOX_ID_REG_RELEASE_MOUSE_CAPTURE_FL_CAPTURED (0x1UL << 0UL) #define DOSBOX_ID_CMD_GET_VGA_SIZE (0x006845C0UL) #define DOSBOX_ID_REG_8042_KB_INJECT (0x00804200UL) # define DOSBOX_ID_8042_KB_INJECT_KB (0x00UL << 8UL) # define DOSBOX_ID_8042_KB_INJECT_AUX (0x01UL << 8UL) # define DOSBOX_ID_8042_KB_INJECT_MOUSEBTN (0x08UL << 8UL) # define DOSBOX_ID_8042_KB_INJECT_MOUSEMX (0x09UL << 8UL) # define DOSBOX_ID_8042_KB_INJECT_MOUSEMY (0x0AUL << 8UL) # define DOSBOX_ID_8042_KB_INJECT_MOUSESCRW (0x0BUL << 8UL) #define DOSBOX_ID_REG_8042_KB_STATUS (0x00804201UL) /* WARNING: bitfields may change over time! */ # define DOSBOX_ID_8042_KB_STATUS_LED_STATE_SHIFT (0UL) # define DOSBOX_ID_8042_KB_STATUS_LED_STATE_MASK (0xFFUL << DOSBOX_ID_8042_KB_STATUS_LED_STATE_SHIFT) # define DOSBOX_ID_8042_KB_STATUS_SCANSET_SHIFT (8UL) # define DOSBOX_ID_8042_KB_STATUS_SCANSET_MASK (0x3UL << DOSBOX_ID_8042_KB_STATUS_SCANSET_SHIFT) # define DOSBOX_ID_8042_KB_STATUS_RESET (0x1UL << 10UL) # define DOSBOX_ID_8042_KB_STATUS_ACTIVE (0x1UL << 11UL) # define DOSBOX_ID_8042_KB_STATUS_SCANNING (0x1UL << 12UL) # define DOSBOX_ID_8042_KB_STATUS_AUXACTIVE (0x1UL << 13UL) # define DOSBOX_ID_8042_KB_STATUS_SCHEDULED (0x1UL << 14UL) # define DOSBOX_ID_8042_KB_STATUS_P60CHANGED (0x1UL << 15UL) # define DOSBOX_ID_8042_KB_STATUS_AUXCHANGED (0x1UL << 16UL) # define DOSBOX_ID_8042_KB_STATUS_CB_XLAT (0x1UL << 17UL) # define DOSBOX_ID_8042_KB_STATUS_PS2_MOUSE_LBTN (0x1UL << 18UL) # define DOSBOX_ID_8042_KB_STATUS_PS2_MOUSE_MBTN (0x1UL << 19UL) # define DOSBOX_ID_8042_KB_STATUS_PS2_MOUSE_RBTN (0x1UL << 20UL) # define DOSBOX_ID_8042_KB_STATUS_MOUSE_REPORTING (0x1UL << 21UL) # define DOSBOX_ID_8042_KB_STATUS_MOUSE_STREAM_MODE (0x1UL << 22UL) # define DOSBOX_ID_8042_KB_STATUS_MOUSE_LBTN (0x1UL << 23UL) # define DOSBOX_ID_8042_KB_STATUS_MOUSE_RBTN (0x1UL << 24UL) # define DOSBOX_ID_8042_KB_STATUS_MOUSE_MBTN (0x1UL << 25UL) #define DOSBOX_ID_REG_INJECT_NMI (0x00808602UL) #define DOSBOX_ID_REG_8237_INJECT_WRITE (0x00823700UL) #define DOSBOX_ID_REG_8237_INJECT_READ (0x00823780UL) #define DOSBOX_ID_REG_8259_INJECT_IRQ (0x00825900UL) #define DOSBOX_ID_REG_8259_PIC_INFO (0x00825901UL) #define DOSBOX_ID_REG_SCREENSHOT_TRIGGER (0x00C54010UL) /* DOSBOX_ID_REG_SCREENSHOT_TRIGGER bitfield for writing */ # define DOSBOX_ID_SCREENSHOT_IMAGE (1UL << 0UL) /* trigger a screenshot. wait for vertical retrace, then read the register to check it happened */ # define DOSBOX_ID_SCREENSHOT_VIDEO (1UL << 1UL) /* toggle on/off video capture */ # define DOSBOX_ID_SCREENSHOT_WAVE (1UL << 2UL) /* toggle on/off WAVE capture */ /* DOSBOX_ID_REG_SCREENSHOT_TRIGGER readback */ # define DOSBOX_ID_SCREENSHOT_STATUS_IMAGE_IN_PROGRESS (1UL << 0UL) /* if set, DOSBox is prepared to write a screenshot on vertical retrace. will clear itself when it happens */ # define DOSBOX_ID_SCREENSHOT_STATUS_VIDEO_IN_PROGRESS (1UL << 1UL) /* if set, DOSBox is capturing video. */ # define DOSBOX_ID_SCREENSHOT_STATUS_WAVE_IN_PROGRESS (1UL << 2UL) /* if set, DOSBox is capturing WAVE audio */ # define DOSBOX_ID_SCREENSHOT_STATUS_NOT_ENABLED (1UL << 30UL) /* if set, DOSBox has not enabled this register. */ # define DOSBOX_ID_SCREENSHOT_STATUS_NOT_AVAILABLE (1UL << 31UL) /* if set, DOSBox was compiled without screenshot/video support (C_SSHOT not defined) */ #define DOSBOX_ID_REG_DOS_KERNEL_STATUS (0x4B6F4400UL) #define DOSBOX_ID_REG_DOS_KERNEL_CODEPAGE (0x4B6F4401UL) #define DOSBOX_ID_REG_DOS_KERNEL_COUNTRY (0x4B6F4402UL) #define DOSBOX_ID_REG_DOS_KERNEL_VERSION_MAJOR (0x4B6F4403UL) #define DOSBOX_ID_REG_DOS_KERNEL_VERSION_MINOR (0x4B6F4404UL) #define DOSBOX_ID_REG_DOS_KERNEL_ERROR_CODE (0x4B6F4405UL) #define DOSBOX_ID_REG_DOS_KERNEL_BOOT_DRIVE (0x4B6F4406UL) #define DOSBOX_ID_REG_DOS_KERNEL_CURRENT_DRIVE (0x4B6F4407UL) #define DOSBOX_ID_REG_DOS_KERNEL_LFN_STATUS (0x4B6F4408UL) #define DOSBOX_ID_REG_MIXER_QUERY (0x5158494DUL) #define DOSBOX_ID_CMD_SET_WATCHDOG (0x57415444UL) /* return value of DOSBOX_ID_REG_IDENTIFY */ #define DOSBOX_ID_IDENTIFICATION (0xD05B0740UL) #ifndef DOSBOX_INCLUDE static inline void dosbox_id_reset_latch() { outp(DOSBOX_IDPORT(DOSBOX_ID_COMMAND),DOSBOX_ID_CMD_RESET_LATCH); } static inline void dosbox_id_reset_interface() { outp(DOSBOX_IDPORT(DOSBOX_ID_COMMAND),DOSBOX_ID_CMD_RESET_INTERFACE); } static inline void dosbox_id_flush_write() { outp(DOSBOX_IDPORT(DOSBOX_ID_COMMAND),DOSBOX_ID_CMD_FLUSH_WRITE); } static inline uint8_t dosbox_id_read_data_nrl_u8() { return inp(DOSBOX_IDPORT(DOSBOX_ID_DATA)); } static inline void dosbox_id_write_data_nrl_u8(const unsigned char c) { outp(DOSBOX_IDPORT(DOSBOX_ID_DATA),c); } static inline void dosbox_id_push_state() { outp(DOSBOX_IDPORT(DOSBOX_ID_COMMAND),DOSBOX_ID_CMD_PUSH_STATE); } static inline void dosbox_id_pop_state() { outp(DOSBOX_IDPORT(DOSBOX_ID_COMMAND),DOSBOX_ID_CMD_POP_STATE); } static inline void dosbox_id_discard_state() { outp(DOSBOX_IDPORT(DOSBOX_ID_COMMAND),DOSBOX_ID_CMD_DISCARD_STATE); } static inline void dosbox_id_discard_all_state() { outp(DOSBOX_IDPORT(DOSBOX_ID_COMMAND),DOSBOX_ID_CMD_DISCARD_ALL_STATE); } uint32_t dosbox_id_read_regsel(); void dosbox_id_write_regsel(const uint32_t reg); uint32_t dosbox_id_read_data_nrl(); uint32_t dosbox_id_read_data(); int dosbox_id_reset(); uint32_t dosbox_id_read_identification(); int probe_dosbox_id(); int probe_dosbox_id_version_string(char *buf,size_t len); void dosbox_id_write_data_nrl(const uint32_t val); void dosbox_id_write_data(const uint32_t val); void dosbox_id_debug_message(const char *str); #endif #ifdef __cplusplus } #endif #endif /* __DOSLIB_HW_IDE_DOSBOXIGLIB_H */