74 lines
2.7 KiB
C
74 lines
2.7 KiB
C
#ifndef __AMDEV_H__
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#define __AMDEV_H__
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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// =========================== AM Devices ============================
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#define _DEV_PERFCNT 0x0000ac01 // AM Virtual Performance Counter
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#define _DEV_INPUT 0x0000ac02 // AM Virtual Input Device
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#define _DEV_TIMER 0x0000ac03 // AM Virtual Timer
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#define _DEV_VIDEO 0x0000ac04 // AM Virtual Video Controller
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#define _DEV_SERIAL 0x0000ac05 // AM Virtual Serial
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#define _DEV_STORAGE 0x0000ac06 // AM Virtual Persistent Storage
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#define _DEV_AUDIO 0x0000ac07 // AM Virtual Audio Controller
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#define _DEV_PCICONF 0x00000080 // PCI Configuration Space
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#define _AM_DEVREG(dev, reg, id, ...) \
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enum { _DEVREG_##dev##_##reg = id }; \
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typedef struct { __VA_ARGS__; } __attribute__((packed)) \
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_DEV_##dev##_##reg##_t;
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// ================= Device Register Specifications ==================
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_AM_DEVREG(INPUT, KBD, 1, int keydown, keycode);
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_AM_DEVREG(TIMER, UPTIME, 1, uint32_t hi, lo);
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_AM_DEVREG(TIMER, DATE, 2, int year, month, day, hour, minute, second);
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_AM_DEVREG(VIDEO, INFO, 1, int width, height);
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_AM_DEVREG(VIDEO, FBCTRL, 2, int x, y; uint32_t *pixels; int w, h, sync);
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_AM_DEVREG(SERIAL, RECV, 1, uint8_t data);
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_AM_DEVREG(SERIAL, SEND, 2, uint8_t data);
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_AM_DEVREG(SERIAL, STAT, 3, uint8_t data);
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_AM_DEVREG(SERIAL, CTRL, 4, uint8_t data);
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_AM_DEVREG(STORAGE, INFO, 1, uint32_t blksz, blkcnt);
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_AM_DEVREG(STORAGE, RDCTRL, 2, void *buf; uint32_t blkno, blkcnt);
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_AM_DEVREG(STORAGE, WRCTRL, 3, void *buf; uint32_t blkno, blkcnt);
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_AM_DEVREG(AUDIO, INIT, 1, uint32_t freq, channels, samples, bufsize);
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_AM_DEVREG(AUDIO, SBCTRL, 2, uint8_t *stream; int len, wait);
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_AM_DEVREG(AUDIO, SBSTAT, 3, int bufsize, count);
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#define _DEVREG_PCICONF(bus, slot, func, offset) \
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((uint32_t)( 1) << 31) | ((uint32_t)( bus) << 16) | \
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((uint32_t)(slot) << 11) | ((uint32_t)(func) << 8) | (offset)
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// ============================ Key Codes ============================
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#define _KEYS(_) \
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_(ESCAPE) \
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_(F1) _(F2) _(F3) _(F4) _(F5) _(F6) _(F7) _(F8) _(F9) _(F10) _(F11) _(F12) \
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_(GRAVE) _(1) _(2) _(3) _(4) _(5) _(6) _(7) _(8) _(9) _(0) \
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_(MINUS) _(EQUALS) _(BACKSPACE) \
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_(TAB) _(Q) _(W) _(E) _(R) _(T) _(Y) _(U) _(I) _(O) _(P) \
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_(LEFTBRACKET) _(RIGHTBRACKET) _(BACKSLASH) \
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_(CAPSLOCK) _(A) _(S) _(D) _(F) _(G) _(H) _(J) _(K) _(L) \
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_(SEMICOLON) _(APOSTROPHE) _(RETURN) \
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_(LSHIFT) _(Z) _(X) _(C) _(V) _(B) _(N) _(M) \
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_(COMMA) _(PERIOD) _(SLASH) _(RSHIFT) \
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_(LCTRL) _(APPLICATION) _(LALT) _(SPACE) _(RALT) _(RCTRL) \
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_(UP) _(DOWN) _(LEFT) _(RIGHT) _(INSERT) _(DELETE) \
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_(HOME) _(END) _(PAGEUP) _(PAGEDOWN)
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#define _KEY_NAME(k) _KEY_##k,
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enum {
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_KEY_NONE = 0,
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_KEYS(_KEY_NAME)
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};
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#ifdef __cplusplus
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}
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#endif
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#endif
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