usr.sbin/vmd/i8253.c

101

evtimer_set(&i8253_channel[0].timer, i8253_fire, &i8253_channel[0]);

usr.sbin/vmd/i8253.c

102

evtimer_set(&i8253_channel[1].timer, i8253_fire, &i8253_channel[1]);

usr.sbin/vmd/i8253.c

103

evtimer_set(&i8253_channel[2].timer, i8253_fire, &i8253_channel[2]);

usr.sbin/vmd/i8253.c

128

i8253_channel[0].rbs = (data & TIMER_RB_C0) ? 1 : 0;

usr.sbin/vmd/i8253.c

129

i8253_channel[1].rbs = (data & TIMER_RB_C1) ? 1 : 0;

usr.sbin/vmd/i8253.c

130

i8253_channel[2].rbs = (data & TIMER_RB_C2) ? 1 : 0;

usr.sbin/vmd/i8253.c

138

timespecsub(&now, &i8253_channel[i].ts, &delta);

usr.sbin/vmd/i8253.c

141

if (i8253_channel[i].start)

usr.sbin/vmd/i8253.c

142

i8253_channel[i].olatch =

usr.sbin/vmd/i8253.c

143

i8253_channel[i].start -

usr.sbin/vmd/i8253.c

144

ticks % i8253_channel[i].start;

usr.sbin/vmd/i8253.c

146

i8253_channel[i].olatch = 0;

usr.sbin/vmd/i8253.c

174

if (i8253_channel[2].mode == TIMER_INTTC) {

usr.sbin/vmd/i8253.c

175

if (i8253_channel[2].state) {

usr.sbin/vmd/i8253.c

184

} else if (i8253_channel[2].mode == TIMER_SQWAVE) {

usr.sbin/vmd/i8253.c

186

timespecsub(&now, &i8253_channel[2].ts, &delta);

usr.sbin/vmd/i8253.c

189

if (i8253_channel[2].start) {

usr.sbin/vmd/i8253.c

190

cur = i8253_channel[2].start -

usr.sbin/vmd/i8253.c

191

ticks % i8253_channel[2].start;

usr.sbin/vmd/i8253.c

193

if (cur > i8253_channel[2].start / 2)

usr.sbin/vmd/i8253.c

255

timespecsub(&now, &i8253_channel[sel].ts,

usr.sbin/vmd/i8253.c

259

if (i8253_channel[sel].start) {

usr.sbin/vmd/i8253.c

260

i8253_channel[sel].olatch =

usr.sbin/vmd/i8253.c

261

i8253_channel[sel].start -

usr.sbin/vmd/i8253.c

262

ticks % i8253_channel[sel].start;

usr.sbin/vmd/i8253.c

264

i8253_channel[sel].olatch = 0;

usr.sbin/vmd/i8253.c

265

i8253_channel[sel].last_r = 1;

usr.sbin/vmd/i8253.c

272

i8253_channel[sel].last_w = 0;

usr.sbin/vmd/i8253.c

273

i8253_channel[sel].mode = (out_data & 0xe) >> 1;

usr.sbin/vmd/i8253.c

285

if (i8253_channel[sel].last_w == 0) {

usr.sbin/vmd/i8253.c

286

i8253_channel[sel].ilatch |= (out_data & 0xff);

usr.sbin/vmd/i8253.c

287

i8253_channel[sel].last_w = 1;

usr.sbin/vmd/i8253.c

289

i8253_channel[sel].ilatch |=

usr.sbin/vmd/i8253.c

291

i8253_channel[sel].start =

usr.sbin/vmd/i8253.c

292

i8253_channel[sel].ilatch;

usr.sbin/vmd/i8253.c

293

i8253_channel[sel].last_w = 0;

usr.sbin/vmd/i8253.c

295

if (i8253_channel[sel].start == 0)

usr.sbin/vmd/i8253.c

296

i8253_channel[sel].start = 0xffff;

usr.sbin/vmd/i8253.c

299

&i8253_channel[sel].ts);

usr.sbin/vmd/i8253.c

303

sel, i8253_channel[sel].mode,

usr.sbin/vmd/i8253.c

304

i8253_channel[sel].start);

usr.sbin/vmd/i8253.c

309

if (i8253_channel[sel].rbs) {

usr.sbin/vmd/i8253.c

310

i8253_channel[sel].rbs = 0;

usr.sbin/vmd/i8253.c

311

data = i8253_channel[sel].mode << 1;

usr.sbin/vmd/i8253.c

317

if (i8253_channel[sel].last_r == 0) {

usr.sbin/vmd/i8253.c

318

data = i8253_channel[sel].olatch >> 8;

usr.sbin/vmd/i8253.c

320

i8253_channel[sel].last_r = 1;

usr.sbin/vmd/i8253.c

322

data = i8253_channel[sel].olatch & 0xFF;

usr.sbin/vmd/i8253.c

324

i8253_channel[sel].last_r = 0;

usr.sbin/vmd/i8253.c

346

evtimer_del(&i8253_channel[chn].timer);

usr.sbin/vmd/i8253.c

349

i8253_channel[chn].in_use = 1;

usr.sbin/vmd/i8253.c

350

i8253_channel[chn].state = 0;

usr.sbin/vmd/i8253.c

351

tv.tv_usec = (i8253_channel[chn].start * NS_PER_TICK) / 1000;

usr.sbin/vmd/i8253.c

352

clock_gettime(CLOCK_MONOTONIC, &i8253_channel[chn].ts);

usr.sbin/vmd/i8253.c

353

evtimer_add(&i8253_channel[chn].timer, &tv);

usr.sbin/vmd/i8253.c

371

struct i8253_channel *ctr = (struct i8253_channel *)arg;

usr.sbin/vmd/i8253.c

388

evtimer_del(&i8253_channel[i].timer);

usr.sbin/vmd/i8253.c

39

struct i8253_channel i8253_channel[3];

usr.sbin/vmd/i8253.c

397

if (i8253_channel[i].in_use)

usr.sbin/vmd/i8253.c

81

memset(&i8253_channel, 0, sizeof(struct i8253_channel));

usr.sbin/vmd/i8253.c

82

clock_gettime(CLOCK_MONOTONIC, &i8253_channel[0].ts);

usr.sbin/vmd/i8253.c

83

i8253_channel[0].start = 0xFFFF;

usr.sbin/vmd/i8253.c

84

i8253_channel[0].mode = TIMER_INTTC;

usr.sbin/vmd/i8253.c

85

i8253_channel[0].last_r = 1;

usr.sbin/vmd/i8253.c

86

i8253_channel[0].vm_id = vm_id;

usr.sbin/vmd/i8253.c

87

i8253_channel[0].state = 0;

usr.sbin/vmd/i8253.c

89

i8253_channel[1].start = 0xFFFF;

usr.sbin/vmd/i8253.c

90

i8253_channel[1].mode = TIMER_INTTC;

usr.sbin/vmd/i8253.c

91

i8253_channel[1].last_r = 1;

usr.sbin/vmd/i8253.c

92

i8253_channel[1].vm_id = vm_id;

usr.sbin/vmd/i8253.c

93

i8253_channel[1].state = 0;

usr.sbin/vmd/i8253.c

95

i8253_channel[2].start = 0xFFFF;

usr.sbin/vmd/i8253.c

96

i8253_channel[2].mode = TIMER_INTTC;

usr.sbin/vmd/i8253.c

97

i8253_channel[2].last_r = 1;

usr.sbin/vmd/i8253.c

98

i8253_channel[2].vm_id = vm_id;

usr.sbin/vmd/i8253.c

99

i8253_channel[2].state = 0;