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usr.sbin/bhyve/ps2kbd.c
Show First 20 Lines • Show All 70 Lines • ▼ Show 20 Lines | struct ps2kbd_softc { | ||||
pthread_mutex_t mtx; | pthread_mutex_t mtx; | ||||
bool enabled; | bool enabled; | ||||
struct fifo fifo; | struct fifo fifo; | ||||
uint8_t curcmd; /* current command for next byte */ | uint8_t curcmd; /* current command for next byte */ | ||||
}; | }; | ||||
#define SCANCODE_E0_PREFIX 1 | |||||
struct extended_translation { | |||||
uint32_t keysym; | |||||
uint8_t scancode; | |||||
int flags; | |||||
}; | |||||
/* | |||||
* FIXME: Pause/break and Print Screen/SysRq require special handling. | |||||
*/ | |||||
static const struct extended_translation extended_translations[] = { | |||||
{0xff08, 0x66}, /* Back space */ | |||||
{0xff09, 0x0d}, /* Tab */ | |||||
{0xff0d, 0x5a}, /* Return */ | |||||
{0xff1b, 0x76}, /* Escape */ | |||||
{0xff50, 0x6c, SCANCODE_E0_PREFIX}, /* Home */ | |||||
{0xff51, 0x6b, SCANCODE_E0_PREFIX}, /* Left arrow */ | |||||
{0xff52, 0x75, SCANCODE_E0_PREFIX}, /* Up arrow */ | |||||
{0xff53, 0x74, SCANCODE_E0_PREFIX}, /* Right arrow */ | |||||
{0xff54, 0x72, SCANCODE_E0_PREFIX}, /* Down arrow */ | |||||
{0xff55, 0x7d, SCANCODE_E0_PREFIX}, /* PgUp */ | |||||
{0xff56, 0x7a, SCANCODE_E0_PREFIX}, /* PgDown */ | |||||
{0xff57, 0x69, SCANCODE_E0_PREFIX}, /* End */ | |||||
{0xff63, 0x70, SCANCODE_E0_PREFIX}, /* Ins */ | |||||
{0xff8d, 0x5a, SCANCODE_E0_PREFIX}, /* Keypad Enter */ | |||||
{0xffe1, 0x12}, /* Left shift */ | |||||
{0xffe2, 0x59}, /* Right shift */ | |||||
{0xffe3, 0x14}, /* Left control */ | |||||
{0xffe4, 0x14, SCANCODE_E0_PREFIX}, /* Right control */ | |||||
/* {0xffe7, XXX}, Left meta */ | |||||
/* {0xffe8, XXX}, Right meta */ | |||||
{0xffe9, 0x11}, /* Left alt */ | |||||
{0xfe03, 0x11, SCANCODE_E0_PREFIX}, /* AltGr */ | |||||
{0xffea, 0x11, SCANCODE_E0_PREFIX}, /* Right alt */ | |||||
{0xffeb, 0x1f, SCANCODE_E0_PREFIX}, /* Left Windows */ | |||||
{0xffec, 0x27, SCANCODE_E0_PREFIX}, /* Right Windows */ | |||||
{0xffbe, 0x05}, /* F1 */ | |||||
{0xffbf, 0x06}, /* F2 */ | |||||
{0xffc0, 0x04}, /* F3 */ | |||||
{0xffc1, 0x0c}, /* F4 */ | |||||
{0xffc2, 0x03}, /* F5 */ | |||||
{0xffc3, 0x0b}, /* F6 */ | |||||
{0xffc4, 0x83}, /* F7 */ | |||||
{0xffc5, 0x0a}, /* F8 */ | |||||
{0xffc6, 0x01}, /* F9 */ | |||||
{0xffc7, 0x09}, /* F10 */ | |||||
{0xffc8, 0x78}, /* F11 */ | |||||
{0xffc9, 0x07}, /* F12 */ | |||||
{0xffff, 0x71, SCANCODE_E0_PREFIX}, /* Del */ | |||||
{0xff14, 0x7e}, /* ScrollLock */ | |||||
/* NumLock and Keypads*/ | |||||
{0xff7f, 0x77}, /* NumLock */ | |||||
{0xffaf, 0x4a, SCANCODE_E0_PREFIX}, /* Keypad slash */ | |||||
{0xffaa, 0x7c}, /* Keypad asterisk */ | |||||
{0xffad, 0x7b}, /* Keypad minus */ | |||||
{0xffab, 0x79}, /* Keypad plus */ | |||||
{0xffb7, 0x6c}, /* Keypad 7 */ | |||||
{0xff95, 0x6c}, /* Keypad home */ | |||||
{0xffb8, 0x75}, /* Keypad 8 */ | |||||
{0xff97, 0x75}, /* Keypad up arrow */ | |||||
{0xffb9, 0x7d}, /* Keypad 9 */ | |||||
{0xff9a, 0x7d}, /* Keypad PgUp */ | |||||
{0xffb4, 0x6b}, /* Keypad 4 */ | |||||
{0xff96, 0x6b}, /* Keypad left arrow */ | |||||
{0xffb5, 0x73}, /* Keypad 5 */ | |||||
{0xff9d, 0x73}, /* Keypad empty */ | |||||
{0xffb6, 0x74}, /* Keypad 6 */ | |||||
{0xff98, 0x74}, /* Keypad right arrow */ | |||||
{0xffb1, 0x69}, /* Keypad 1 */ | |||||
{0xff9c, 0x69}, /* Keypad end */ | |||||
{0xffb2, 0x72}, /* Keypad 2 */ | |||||
{0xff99, 0x72}, /* Keypad down arrow */ | |||||
{0xffb3, 0x7a}, /* Keypad 3 */ | |||||
{0xff9b, 0x7a}, /* Keypad PgDown */ | |||||
{0xffb0, 0x70}, /* Keypad 0 */ | |||||
{0xff9e, 0x70}, /* Keypad ins */ | |||||
{0xffae, 0x71}, /* Keypad . */ | |||||
{0xff9f, 0x71}, /* Keypad del */ | |||||
{0, 0, 0} /* Terminator */ | |||||
}; | |||||
/* ASCII to type 2 scancode lookup table */ | |||||
static const uint8_t ascii_translations[128] = { | |||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |||||
0x29, 0x16, 0x52, 0x26, 0x25, 0x2e, 0x3d, 0x52, | |||||
0x46, 0x45, 0x3e, 0x55, 0x41, 0x4e, 0x49, 0x4a, | |||||
0x45, 0x16, 0x1e, 0x26, 0x25, 0x2e, 0x36, 0x3d, | |||||
0x3e, 0x46, 0x4c, 0x4c, 0x41, 0x55, 0x49, 0x4a, | |||||
0x1e, 0x1c, 0x32, 0x21, 0x23, 0x24, 0x2b, 0x34, | |||||
0x33, 0x43, 0x3b, 0x42, 0x4b, 0x3a, 0x31, 0x44, | |||||
0x4d, 0x15, 0x2d, 0x1b, 0x2c, 0x3c, 0x2a, 0x1d, | |||||
0x22, 0x35, 0x1a, 0x54, 0x5d, 0x5b, 0x36, 0x4e, | |||||
0x0e, 0x1c, 0x32, 0x21, 0x23, 0x24, 0x2b, 0x34, | |||||
0x33, 0x43, 0x3b, 0x42, 0x4b, 0x3a, 0x31, 0x44, | |||||
0x4d, 0x15, 0x2d, 0x1b, 0x2c, 0x3c, 0x2a, 0x1d, | |||||
0x22, 0x35, 0x1a, 0x54, 0x5d, 0x5b, 0x0e, 0x00, | |||||
}; | |||||
static void | static void | ||||
fifo_init(struct ps2kbd_softc *sc) | fifo_init(struct ps2kbd_softc *sc) | ||||
{ | { | ||||
struct fifo *fifo; | struct fifo *fifo; | ||||
fifo = &sc->fifo; | fifo = &sc->fifo; | ||||
fifo->size = sizeof(((struct fifo *)0)->buf); | fifo->size = sizeof(((struct fifo *)0)->buf); | ||||
} | } | ||||
▲ Show 20 Lines • Show All 118 Lines • ▼ Show 20 Lines | ps2kbd_write(struct ps2kbd_softc *sc, uint8_t val) | ||||
pthread_mutex_unlock(&sc->mtx); | pthread_mutex_unlock(&sc->mtx); | ||||
} | } | ||||
/* | /* | ||||
* Translate keysym to type 2 scancode and insert into keyboard buffer. | * Translate keysym to type 2 scancode and insert into keyboard buffer. | ||||
*/ | */ | ||||
static void | static void | ||||
ps2kbd_keysym_queue(struct ps2kbd_softc *sc, | ps2kbd_keysym_queue(struct ps2kbd_softc *sc, | ||||
int down, uint32_t keysym) | int down, uint32_t keysym) | ||||
{ | { | ||||
/* ASCII to type 2 scancode lookup table */ | |||||
const uint8_t translation[128] = { | |||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |||||
0x29, 0x16, 0x52, 0x26, 0x25, 0x2e, 0x3d, 0x52, | |||||
0x46, 0x45, 0x3e, 0x55, 0x41, 0x4e, 0x49, 0x4a, | |||||
0x45, 0x16, 0x1e, 0x26, 0x25, 0x2e, 0x36, 0x3d, | |||||
0x3e, 0x46, 0x4c, 0x4c, 0x41, 0x55, 0x49, 0x4a, | |||||
0x1e, 0x1c, 0x32, 0x21, 0x23, 0x24, 0x2b, 0x34, | |||||
0x33, 0x43, 0x3b, 0x42, 0x4b, 0x3a, 0x31, 0x44, | |||||
0x4d, 0x15, 0x2d, 0x1b, 0x2c, 0x3c, 0x2a, 0x1d, | |||||
0x22, 0x35, 0x1a, 0x54, 0x5d, 0x5b, 0x36, 0x4e, | |||||
0x0e, 0x1c, 0x32, 0x21, 0x23, 0x24, 0x2b, 0x34, | |||||
0x33, 0x43, 0x3b, 0x42, 0x4b, 0x3a, 0x31, 0x44, | |||||
0x4d, 0x15, 0x2d, 0x1b, 0x2c, 0x3c, 0x2a, 0x1d, | |||||
0x22, 0x35, 0x1a, 0x54, 0x5d, 0x5b, 0x0e, 0x00, | |||||
}; | |||||
assert(pthread_mutex_isowned_np(&sc->mtx)); | assert(pthread_mutex_isowned_np(&sc->mtx)); | ||||
int e0_prefix, found; | |||||
uint8_t code; | |||||
const struct extended_translation *trans; | |||||
switch (keysym) { | found = 0; | ||||
case 0x0 ... 0x7f: | printf("keysym 0x%x\n", keysym); | ||||
if (!down) | if (keysym < 0x80) { | ||||
fifo_put(sc, 0xf0); | code = ascii_translations[keysym]; | ||||
fifo_put(sc, translation[keysym]); | e0_prefix = 0; | ||||
found = 1; | |||||
} else { | |||||
for (trans = &(extended_translations[0]); trans->keysym != 0; trans++) { | |||||
if (keysym == trans->keysym) { | |||||
code = trans->scancode; | |||||
e0_prefix = trans->flags & SCANCODE_E0_PREFIX; | |||||
found = 1; | |||||
break; | break; | ||||
case 0xff08: /* Back space */ | } | ||||
if (!down) | } | ||||
fifo_put(sc, 0xf0); | } | ||||
fifo_put(sc, 0x66); | |||||
break; | if (!found) { | ||||
case 0xff09: /* Tab */ | fprintf(stderr, "Unhandled ps2 keyboard keysym 0x%x\n", keysym); | ||||
if (!down) | return; | ||||
fifo_put(sc, 0xf0); | } | ||||
fifo_put(sc, 0x0d); | |||||
break; | if (e0_prefix) | ||||
case 0xff0d: /* Return */ | |||||
if (!down) | |||||
fifo_put(sc, 0xf0); | |||||
fifo_put(sc, 0x5a); | |||||
break; | |||||
case 0xff1b: /* Escape */ | |||||
if (!down) | |||||
fifo_put(sc, 0xf0); | |||||
fifo_put(sc, 0x76); | |||||
break; | |||||
case 0xff50: /* Home */ | |||||
fifo_put(sc, 0xe0); | fifo_put(sc, 0xe0); | ||||
if (!down) | if (!down) | ||||
fifo_put(sc, 0xf0); | fifo_put(sc, 0xf0); | ||||
fifo_put(sc, 0x6c); | fifo_put(sc, code); | ||||
break; | |||||
case 0xff51: /* Left arrow */ | |||||
fifo_put(sc, 0xe0); | |||||
if (!down) | |||||
fifo_put(sc, 0xf0); | |||||
fifo_put(sc, 0x6b); | |||||
break; | |||||
case 0xff52: /* Up arrow */ | |||||
fifo_put(sc, 0xe0); | |||||
if (!down) | |||||
fifo_put(sc, 0xf0); | |||||
fifo_put(sc, 0x75); | |||||
break; | |||||
case 0xff53: /* Right arrow */ | |||||
fifo_put(sc, 0xe0); | |||||
if (!down) | |||||
fifo_put(sc, 0xf0); | |||||
fifo_put(sc, 0x74); | |||||
break; | |||||
case 0xff54: /* Down arrow */ | |||||
fifo_put(sc, 0xe0); | |||||
if (!down) | |||||
fifo_put(sc, 0xf0); | |||||
fifo_put(sc, 0x72); | |||||
break; | |||||
case 0xff55: /* PgUp */ | |||||
fifo_put(sc, 0xe0); | |||||
if (!down) | |||||
fifo_put(sc, 0xf0); | |||||
fifo_put(sc, 0x7d); | |||||
break; | |||||
case 0xff56: /* PgDwn */ | |||||
fifo_put(sc, 0xe0); | |||||
if (!down) | |||||
fifo_put(sc, 0xf0); | |||||
fifo_put(sc, 0x7a); | |||||
break; | |||||
case 0xff57: /* End */ | |||||
fifo_put(sc, 0xe0); | |||||
if (!down) | |||||
fifo_put(sc, 0xf0); | |||||
fifo_put(sc, 0x69); | |||||
break; | |||||
case 0xff63: /* Ins */ | |||||
fifo_put(sc, 0xe0); | |||||
if (!down) | |||||
fifo_put(sc, 0xf0); | |||||
fifo_put(sc, 0x70); | |||||
break; | |||||
case 0xff8d: /* Keypad Enter */ | |||||
fifo_put(sc, 0xe0); | |||||
if (!down) | |||||
fifo_put(sc, 0xf0); | |||||
fifo_put(sc, 0x5a); | |||||
break; | |||||
case 0xffe1: /* Left shift */ | |||||
if (!down) | |||||
fifo_put(sc, 0xf0); | |||||
fifo_put(sc, 0x12); | |||||
break; | |||||
case 0xffe2: /* Right shift */ | |||||
if (!down) | |||||
fifo_put(sc, 0xf0); | |||||
fifo_put(sc, 0x59); | |||||
break; | |||||
case 0xffe3: /* Left control */ | |||||
if (!down) | |||||
fifo_put(sc, 0xf0); | |||||
fifo_put(sc, 0x14); | |||||
break; | |||||
case 0xffe4: /* Right control */ | |||||
fifo_put(sc, 0xe0); | |||||
if (!down) | |||||
fifo_put(sc, 0xf0); | |||||
fifo_put(sc, 0x14); | |||||
break; | |||||
case 0xffe7: /* Left meta */ | |||||
/* XXX */ | |||||
break; | |||||
case 0xffe8: /* Right meta */ | |||||
/* XXX */ | |||||
break; | |||||
case 0xffe9: /* Left alt */ | |||||
if (!down) | |||||
fifo_put(sc, 0xf0); | |||||
fifo_put(sc, 0x11); | |||||
break; | |||||
case 0xfe03: /* AltGr */ | |||||
case 0xffea: /* Right alt */ | |||||
fifo_put(sc, 0xe0); | |||||
if (!down) | |||||
fifo_put(sc, 0xf0); | |||||
fifo_put(sc, 0x11); | |||||
break; | |||||
case 0xffeb: /* Left Windows */ | |||||
fifo_put(sc, 0xe0); | |||||
if (!down) | |||||
fifo_put(sc, 0xf0); | |||||
fifo_put(sc, 0x1f); | |||||
break; | |||||
case 0xffec: /* Right Windows */ | |||||
fifo_put(sc, 0xe0); | |||||
if (!down) | |||||
fifo_put(sc, 0xf0); | |||||
fifo_put(sc, 0x27); | |||||
break; | |||||
case 0xffbe: /* F1 */ | |||||
if (!down) | |||||
fifo_put(sc, 0xf0); | |||||
fifo_put(sc, 0x05); | |||||
break; | |||||
case 0xffbf: /* F2 */ | |||||
if (!down) | |||||
fifo_put(sc, 0xf0); | |||||
fifo_put(sc, 0x06); | |||||
break; | |||||
case 0xffc0: /* F3 */ | |||||
if (!down) | |||||
fifo_put(sc, 0xf0); | |||||
fifo_put(sc, 0x04); | |||||
break; | |||||
case 0xffc1: /* F4 */ | |||||
if (!down) | |||||
fifo_put(sc, 0xf0); | |||||
fifo_put(sc, 0x0C); | |||||
break; | |||||
case 0xffc2: /* F5 */ | |||||
if (!down) | |||||
fifo_put(sc, 0xf0); | |||||
fifo_put(sc, 0x03); | |||||
break; | |||||
case 0xffc3: /* F6 */ | |||||
if (!down) | |||||
fifo_put(sc, 0xf0); | |||||
fifo_put(sc, 0x0B); | |||||
break; | |||||
case 0xffc4: /* F7 */ | |||||
if (!down) | |||||
fifo_put(sc, 0xf0); | |||||
fifo_put(sc, 0x83); | |||||
break; | |||||
case 0xffc5: /* F8 */ | |||||
if (!down) | |||||
fifo_put(sc, 0xf0); | |||||
fifo_put(sc, 0x0A); | |||||
break; | |||||
case 0xffc6: /* F9 */ | |||||
if (!down) | |||||
fifo_put(sc, 0xf0); | |||||
fifo_put(sc, 0x01); | |||||
break; | |||||
case 0xffc7: /* F10 */ | |||||
if (!down) | |||||
fifo_put(sc, 0xf0); | |||||
fifo_put(sc, 0x09); | |||||
break; | |||||
case 0xffc8: /* F11 */ | |||||
if (!down) | |||||
fifo_put(sc, 0xf0); | |||||
fifo_put(sc, 0x78); | |||||
break; | |||||
case 0xffc9: /* F12 */ | |||||
if (!down) | |||||
fifo_put(sc, 0xf0); | |||||
fifo_put(sc, 0x07); | |||||
break; | |||||
case 0xffff: /* Del */ | |||||
fifo_put(sc, 0xe0); | |||||
if (!down) | |||||
fifo_put(sc, 0xf0); | |||||
fifo_put(sc, 0x71); | |||||
break; | |||||
default: | |||||
fprintf(stderr, "Unhandled ps2 keyboard keysym 0x%x\n", | |||||
keysym); | |||||
break; | |||||
} | |||||
} | } | ||||
static void | static void | ||||
ps2kbd_event(int down, uint32_t keysym, void *arg) | ps2kbd_event(int down, uint32_t keysym, void *arg) | ||||
{ | { | ||||
struct ps2kbd_softc *sc = arg; | struct ps2kbd_softc *sc = arg; | ||||
int fifo_full; | int fifo_full; | ||||
Show All 28 Lines |