drivers/char/ipmi/ipmi_si_intf.c

1003

struct smi_info *smi_info = send_info;

drivers/char/ipmi/ipmi_si_intf.c

1005

smi_info->run_to_completion = i_run_to_completion;

drivers/char/ipmi/ipmi_si_intf.c

1007

flush_messages(smi_info);

drivers/char/ipmi/ipmi_si_intf.c

1016

const struct smi_info *smi_info,

drivers/char/ipmi/ipmi_si_intf.c

1021

if (smi_info->si_num < num_max_busy_us)

drivers/char/ipmi/ipmi_si_intf.c

1022

max_busy_us = kipmid_max_busy_us[smi_info->si_num];

drivers/char/ipmi/ipmi_si_intf.c

1048

struct smi_info *smi_info = data;

drivers/char/ipmi/ipmi_si_intf.c

1057

spin_lock_irqsave(&(smi_info->si_lock), flags);

drivers/char/ipmi/ipmi_si_intf.c

1058

smi_result = smi_event_handler(smi_info, 0);

drivers/char/ipmi/ipmi_si_intf.c

1067

if (smi_result != SI_SM_IDLE && !smi_info->timer_running)

drivers/char/ipmi/ipmi_si_intf.c

1068

smi_mod_timer(smi_info, jiffies + SI_TIMEOUT_JIFFIES);

drivers/char/ipmi/ipmi_si_intf.c

1070

spin_unlock_irqrestore(&(smi_info->si_lock), flags);

drivers/char/ipmi/ipmi_si_intf.c

1071

busy_wait = ipmi_thread_busy_wait(smi_result, smi_info,

drivers/char/ipmi/ipmi_si_intf.c

1082

if (smi_info->in_maintenance_mode)

drivers/char/ipmi/ipmi_si_intf.c

1087

if (atomic_read(&smi_info->need_watch)) {

drivers/char/ipmi/ipmi_si_intf.c

1104

struct smi_info *smi_info = send_info;

drivers/char/ipmi/ipmi_si_intf.c

1106

bool run_to_completion = smi_info->run_to_completion;

drivers/char/ipmi/ipmi_si_intf.c

1114

spin_lock_irqsave(&smi_info->si_lock, flags);

drivers/char/ipmi/ipmi_si_intf.c

1115

smi_event_handler(smi_info, 10);

drivers/char/ipmi/ipmi_si_intf.c

1117

spin_unlock_irqrestore(&smi_info->si_lock, flags);

drivers/char/ipmi/ipmi_si_intf.c

1122

struct smi_info *smi_info = send_info;

drivers/char/ipmi/ipmi_si_intf.c

1124

if (!smi_info->has_event_buffer)

drivers/char/ipmi/ipmi_si_intf.c

1127

atomic_set(&smi_info->req_events, 1);

drivers/char/ipmi/ipmi_si_intf.c

1132

struct smi_info *smi_info = send_info;

drivers/char/ipmi/ipmi_si_intf.c

1138

atomic_set(&smi_info->need_watch, enable);

drivers/char/ipmi/ipmi_si_intf.c

1139

spin_lock_irqsave(&smi_info->si_lock, flags);

drivers/char/ipmi/ipmi_si_intf.c

1140

check_start_timer_thread(smi_info);

drivers/char/ipmi/ipmi_si_intf.c

1141

spin_unlock_irqrestore(&smi_info->si_lock, flags);

drivers/char/ipmi/ipmi_si_intf.c

1146

struct smi_info *smi_info = timer_container_of(smi_info, t,

drivers/char/ipmi/ipmi_si_intf.c

1154

spin_lock_irqsave(&(smi_info->si_lock), flags);

drivers/char/ipmi/ipmi_si_intf.c

1155

debug_timestamp(smi_info, "Timer");

drivers/char/ipmi/ipmi_si_intf.c

1157

if (smi_info->si_state == SI_HOSED)

drivers/char/ipmi/ipmi_si_intf.c

1159

start_get_flags(smi_info);

drivers/char/ipmi/ipmi_si_intf.c

1162

time_diff = (((long)jiffies_now - (long)smi_info->last_timeout_jiffies)

drivers/char/ipmi/ipmi_si_intf.c

1164

smi_result = smi_event_handler(smi_info, time_diff);

drivers/char/ipmi/ipmi_si_intf.c

1166

if (smi_info->si_state == SI_HOSED) {

drivers/char/ipmi/ipmi_si_intf.c

1168

} else if ((smi_info->io.irq) && (!smi_info->interrupt_disabled)) {

drivers/char/ipmi/ipmi_si_intf.c

1171

smi_inc_stat(smi_info, long_timeouts);

drivers/char/ipmi/ipmi_si_intf.c

1177

smi_inc_stat(smi_info, short_timeouts);

drivers/char/ipmi/ipmi_si_intf.c

1180

smi_inc_stat(smi_info, long_timeouts);

drivers/char/ipmi/ipmi_si_intf.c

1185

smi_mod_timer(smi_info, timeout);

drivers/char/ipmi/ipmi_si_intf.c

1187

smi_info->timer_running = false;

drivers/char/ipmi/ipmi_si_intf.c

1188

spin_unlock_irqrestore(&(smi_info->si_lock), flags);

drivers/char/ipmi/ipmi_si_intf.c

1193

struct smi_info *smi_info = data;

drivers/char/ipmi/ipmi_si_intf.c

1196

if (smi_info->io.si_info->type == SI_BT)

drivers/char/ipmi/ipmi_si_intf.c

1198

smi_info->io.outputb(&smi_info->io, IPMI_BT_INTMASK_REG,

drivers/char/ipmi/ipmi_si_intf.c

1202

spin_lock_irqsave(&(smi_info->si_lock), flags);

drivers/char/ipmi/ipmi_si_intf.c

1204

smi_inc_stat(smi_info, interrupts);

drivers/char/ipmi/ipmi_si_intf.c

1206

debug_timestamp(smi_info, "Interrupt");

drivers/char/ipmi/ipmi_si_intf.c

1208

smi_event_handler(smi_info, 0);

drivers/char/ipmi/ipmi_si_intf.c

1209

spin_unlock_irqrestore(&(smi_info->si_lock), flags);

drivers/char/ipmi/ipmi_si_intf.c

1216

struct smi_info *new_smi = send_info;

drivers/char/ipmi/ipmi_si_intf.c

1260

struct smi_info *smi = send_info;

drivers/char/ipmi/ipmi_si_intf.c

1272

struct smi_info *smi_info = send_info;

drivers/char/ipmi/ipmi_si_intf.c

1275

atomic_set(&smi_info->req_events, 0);

drivers/char/ipmi/ipmi_si_intf.c

1276

smi_info->in_maintenance_mode = enable;

drivers/char/ipmi/ipmi_si_intf.c

1356

static int wait_for_msg_done(struct smi_info *smi_info)

drivers/char/ipmi/ipmi_si_intf.c

1360

smi_result = smi_info->handlers->event(smi_info->si_sm, 0);

drivers/char/ipmi/ipmi_si_intf.c

1365

smi_result = smi_info->handlers->event(

drivers/char/ipmi/ipmi_si_intf.c

1366

smi_info->si_sm, jiffies_to_usecs(1));

drivers/char/ipmi/ipmi_si_intf.c

1368

smi_result = smi_info->handlers->event(

drivers/char/ipmi/ipmi_si_intf.c

1369

smi_info->si_sm, 0);

drivers/char/ipmi/ipmi_si_intf.c

1383

static int try_get_dev_id(struct smi_info *smi_info)

drivers/char/ipmi/ipmi_si_intf.c

1403

smi_info->handlers->start_transaction(smi_info->si_sm, msg, 2);

drivers/char/ipmi/ipmi_si_intf.c

1405

rv = wait_for_msg_done(smi_info);

drivers/char/ipmi/ipmi_si_intf.c

1409

resp_len = smi_info->handlers->get_result(smi_info->si_sm,

drivers/char/ipmi/ipmi_si_intf.c

1414

resp + 2, resp_len - 2, &smi_info->device_id);

drivers/char/ipmi/ipmi_si_intf.c

1421

dev_warn_ratelimited(smi_info->io.dev,

drivers/char/ipmi/ipmi_si_intf.c

1433

static int get_global_enables(struct smi_info *smi_info, u8 *enables)

drivers/char/ipmi/ipmi_si_intf.c

1446

smi_info->handlers->start_transaction(smi_info->si_sm, msg, 2);

drivers/char/ipmi/ipmi_si_intf.c

1448

rv = wait_for_msg_done(smi_info);

drivers/char/ipmi/ipmi_si_intf.c

1450

dev_warn(smi_info->io.dev,

drivers/char/ipmi/ipmi_si_intf.c

1456

resp_len = smi_info->handlers->get_result(smi_info->si_sm,

drivers/char/ipmi/ipmi_si_intf.c

1463

dev_warn(smi_info->io.dev,

drivers/char/ipmi/ipmi_si_intf.c

1480

static int set_global_enables(struct smi_info *smi_info, u8 enables)

drivers/char/ipmi/ipmi_si_intf.c

1494

smi_info->handlers->start_transaction(smi_info->si_sm, msg, 3);

drivers/char/ipmi/ipmi_si_intf.c

1496

rv = wait_for_msg_done(smi_info);

drivers/char/ipmi/ipmi_si_intf.c

1498

dev_warn(smi_info->io.dev,

drivers/char/ipmi/ipmi_si_intf.c

1504

resp_len = smi_info->handlers->get_result(smi_info->si_sm,

drivers/char/ipmi/ipmi_si_intf.c

1510

dev_warn(smi_info->io.dev,

drivers/char/ipmi/ipmi_si_intf.c

153

int (*oem_data_avail_handler)(struct smi_info *smi_info);

drivers/char/ipmi/ipmi_si_intf.c

1530

static void check_clr_rcv_irq(struct smi_info *smi_info)

drivers/char/ipmi/ipmi_si_intf.c

1535

rv = get_global_enables(smi_info, &enables);

drivers/char/ipmi/ipmi_si_intf.c

1542

rv = set_global_enables(smi_info, enables);

drivers/char/ipmi/ipmi_si_intf.c

1546

dev_err(smi_info->io.dev,

drivers/char/ipmi/ipmi_si_intf.c

1556

dev_warn(smi_info->io.dev,

drivers/char/ipmi/ipmi_si_intf.c

1558

smi_info->cannot_disable_irq = true;

drivers/char/ipmi/ipmi_si_intf.c

1567

static void check_set_rcv_irq(struct smi_info *smi_info)

drivers/char/ipmi/ipmi_si_intf.c

1572

if (!smi_info->io.irq)

drivers/char/ipmi/ipmi_si_intf.c

1575

rv = get_global_enables(smi_info, &enables);

drivers/char/ipmi/ipmi_si_intf.c

1578

rv = set_global_enables(smi_info, enables);

drivers/char/ipmi/ipmi_si_intf.c

1582

dev_err(smi_info->io.dev,

drivers/char/ipmi/ipmi_si_intf.c

1592

dev_warn(smi_info->io.dev,

drivers/char/ipmi/ipmi_si_intf.c

1594

smi_info->cannot_disable_irq = true;

drivers/char/ipmi/ipmi_si_intf.c

1595

smi_info->irq_enable_broken = true;

drivers/char/ipmi/ipmi_si_intf.c

1599

static int try_enable_event_buffer(struct smi_info *smi_info)

drivers/char/ipmi/ipmi_si_intf.c

1612

smi_info->handlers->start_transaction(smi_info->si_sm, msg, 2);

drivers/char/ipmi/ipmi_si_intf.c

1614

rv = wait_for_msg_done(smi_info);

drivers/char/ipmi/ipmi_si_intf.c

1620

resp_len = smi_info->handlers->get_result(smi_info->si_sm,

drivers/char/ipmi/ipmi_si_intf.c

1634

smi_info->supports_event_msg_buff = true;

drivers/char/ipmi/ipmi_si_intf.c

1641

smi_info->handlers->start_transaction(smi_info->si_sm, msg, 3);

drivers/char/ipmi/ipmi_si_intf.c

1643

rv = wait_for_msg_done(smi_info);

drivers/char/ipmi/ipmi_si_intf.c

1649

resp_len = smi_info->handlers->get_result(smi_info->si_sm,

drivers/char/ipmi/ipmi_si_intf.c

1667

smi_info->supports_event_msg_buff = true;

drivers/char/ipmi/ipmi_si_intf.c

1679

struct smi_info *smi_info = dev_get_drvdata(dev); \

drivers/char/ipmi/ipmi_si_intf.c

1681

return sysfs_emit(buf, "%u\n", smi_get_stat(smi_info, name)); \

drivers/char/ipmi/ipmi_si_intf.c

1689

struct smi_info *smi_info = dev_get_drvdata(dev);

drivers/char/ipmi/ipmi_si_intf.c

1691

return sysfs_emit(buf, "%s\n", si_to_str[smi_info->io.si_info->type]);

drivers/char/ipmi/ipmi_si_intf.c

1699

struct smi_info *smi_info = dev_get_drvdata(dev);

drivers/char/ipmi/ipmi_si_intf.c

1700

int enabled = smi_info->io.irq && !smi_info->interrupt_disabled;

drivers/char/ipmi/ipmi_si_intf.c

1722

struct smi_info *smi_info = dev_get_drvdata(dev);

drivers/char/ipmi/ipmi_si_intf.c

1726

si_to_str[smi_info->io.si_info->type],

drivers/char/ipmi/ipmi_si_intf.c

1727

addr_space_to_str[smi_info->io.addr_space],

drivers/char/ipmi/ipmi_si_intf.c

1728

smi_info->io.addr_data,

drivers/char/ipmi/ipmi_si_intf.c

1729

smi_info->io.regspacing,

drivers/char/ipmi/ipmi_si_intf.c

1730

smi_info->io.regsize,

drivers/char/ipmi/ipmi_si_intf.c

1731

smi_info->io.regshift,

drivers/char/ipmi/ipmi_si_intf.c

1732

smi_info->io.irq,

drivers/char/ipmi/ipmi_si_intf.c

1733

smi_info->io.slave_addr);

drivers/char/ipmi/ipmi_si_intf.c

1766

static int oem_data_avail_to_receive_msg_avail(struct smi_info *smi_info)

drivers/char/ipmi/ipmi_si_intf.c

1768

smi_info->msg_flags = ((smi_info->msg_flags & ~OEM_DATA_AVAIL) |

drivers/char/ipmi/ipmi_si_intf.c

1802

static void setup_dell_poweredge_oem_data_handler(struct smi_info *smi_info)

drivers/char/ipmi/ipmi_si_intf.c

1804

struct ipmi_device_id *id = &smi_info->device_id;

drivers/char/ipmi/ipmi_si_intf.c

1809

smi_info->oem_data_avail_handler =

drivers/char/ipmi/ipmi_si_intf.c

1814

smi_info->oem_data_avail_handler =

drivers/char/ipmi/ipmi_si_intf.c

1821

static void return_hosed_msg_badsize(struct smi_info *smi_info)

drivers/char/ipmi/ipmi_si_intf.c

1823

struct ipmi_smi_msg *msg = smi_info->curr_msg;

drivers/char/ipmi/ipmi_si_intf.c

1830

smi_info->curr_msg = NULL;

drivers/char/ipmi/ipmi_si_intf.c

1831

deliver_recv_msg(smi_info, msg);

drivers/char/ipmi/ipmi_si_intf.c

1851

struct smi_info *smi_info = in;

drivers/char/ipmi/ipmi_si_intf.c

1852

unsigned char *data = smi_info->curr_msg->data;

drivers/char/ipmi/ipmi_si_intf.c

1853

unsigned int size = smi_info->curr_msg->data_size;

drivers/char/ipmi/ipmi_si_intf.c

1858

return_hosed_msg_badsize(smi_info);

drivers/char/ipmi/ipmi_si_intf.c

1876

setup_dell_poweredge_bt_xaction_handler(struct smi_info *smi_info)

drivers/char/ipmi/ipmi_si_intf.c

1878

struct ipmi_device_id *id = &smi_info->device_id;

drivers/char/ipmi/ipmi_si_intf.c

1880

smi_info->io.si_info->type == SI_BT)

drivers/char/ipmi/ipmi_si_intf.c

1892

static void setup_oem_data_handler(struct smi_info *smi_info)

drivers/char/ipmi/ipmi_si_intf.c

1894

setup_dell_poweredge_oem_data_handler(smi_info);

drivers/char/ipmi/ipmi_si_intf.c

1897

static void setup_xaction_handlers(struct smi_info *smi_info)

drivers/char/ipmi/ipmi_si_intf.c

1899

setup_dell_poweredge_bt_xaction_handler(smi_info);

drivers/char/ipmi/ipmi_si_intf.c

1902

static void check_for_broken_irqs(struct smi_info *smi_info)

drivers/char/ipmi/ipmi_si_intf.c

1904

check_clr_rcv_irq(smi_info);

drivers/char/ipmi/ipmi_si_intf.c

1905

check_set_rcv_irq(smi_info);

drivers/char/ipmi/ipmi_si_intf.c

1908

static inline void stop_timer_and_thread(struct smi_info *smi_info)

drivers/char/ipmi/ipmi_si_intf.c

1910

if (smi_info->thread != NULL) {

drivers/char/ipmi/ipmi_si_intf.c

1911

kthread_stop(smi_info->thread);

drivers/char/ipmi/ipmi_si_intf.c

1912

smi_info->thread = NULL;

drivers/char/ipmi/ipmi_si_intf.c

1915

smi_info->timer_can_start = false;

drivers/char/ipmi/ipmi_si_intf.c

1916

timer_delete_sync(&smi_info->si_timer);

drivers/char/ipmi/ipmi_si_intf.c

1919

static struct smi_info *find_dup_si(struct smi_info *info)

drivers/char/ipmi/ipmi_si_intf.c

1921

struct smi_info *e;

drivers/char/ipmi/ipmi_si_intf.c

1944

struct smi_info *new_smi, *dup;

drivers/char/ipmi/ipmi_si_intf.c

2015

static int try_smi_init(struct smi_info *new_smi)

drivers/char/ipmi/ipmi_si_intf.c

2171

static bool __init ipmi_smi_info_same(struct smi_info *e1, struct smi_info *e2)

drivers/char/ipmi/ipmi_si_intf.c

2179

struct smi_info *e, *e2;

drivers/char/ipmi/ipmi_si_intf.c

2276

static void wait_msg_processed(struct smi_info *smi_info)

drivers/char/ipmi/ipmi_si_intf.c

2281

while (smi_info->si_state != SI_HOSED &&

drivers/char/ipmi/ipmi_si_intf.c

2282

(smi_info->curr_msg || (smi_info->si_state != SI_NORMAL))) {

drivers/char/ipmi/ipmi_si_intf.c

2284

time_diff = (((long)jiffies_now - (long)smi_info->last_timeout_jiffies)

drivers/char/ipmi/ipmi_si_intf.c

2286

smi_event_handler(smi_info, time_diff);

drivers/char/ipmi/ipmi_si_intf.c

2293

struct smi_info *smi_info = send_info;

drivers/char/ipmi/ipmi_si_intf.c

2295

if (smi_info->dev_group_added) {

drivers/char/ipmi/ipmi_si_intf.c

2296

device_remove_group(smi_info->io.dev, &ipmi_si_dev_attr_group);

drivers/char/ipmi/ipmi_si_intf.c

2297

smi_info->dev_group_added = false;

drivers/char/ipmi/ipmi_si_intf.c

2299

if (smi_info->io.dev)

drivers/char/ipmi/ipmi_si_intf.c

2300

dev_set_drvdata(smi_info->io.dev, NULL);

drivers/char/ipmi/ipmi_si_intf.c

2306

smi_info->interrupt_disabled = true;

drivers/char/ipmi/ipmi_si_intf.c

2307

if (smi_info->io.irq_cleanup) {

drivers/char/ipmi/ipmi_si_intf.c

2308

smi_info->io.irq_cleanup(&smi_info->io);

drivers/char/ipmi/ipmi_si_intf.c

2309

smi_info->io.irq_cleanup = NULL;

drivers/char/ipmi/ipmi_si_intf.c

2311

stop_timer_and_thread(smi_info);

drivers/char/ipmi/ipmi_si_intf.c

2325

wait_msg_processed(smi_info);

drivers/char/ipmi/ipmi_si_intf.c

2327

if (smi_info->handlers)

drivers/char/ipmi/ipmi_si_intf.c

2328

disable_si_irq(smi_info);

drivers/char/ipmi/ipmi_si_intf.c

2330

wait_msg_processed(smi_info);

drivers/char/ipmi/ipmi_si_intf.c

2332

if (smi_info->handlers)

drivers/char/ipmi/ipmi_si_intf.c

2333

smi_info->handlers->cleanup(smi_info->si_sm);

drivers/char/ipmi/ipmi_si_intf.c

2335

if (smi_info->io.io_cleanup) {

drivers/char/ipmi/ipmi_si_intf.c

2336

smi_info->io.io_cleanup(&smi_info->io);

drivers/char/ipmi/ipmi_si_intf.c

2337

smi_info->io.io_cleanup = NULL;

drivers/char/ipmi/ipmi_si_intf.c

2340

kfree(smi_info->si_sm);

drivers/char/ipmi/ipmi_si_intf.c

2341

smi_info->si_sm = NULL;

drivers/char/ipmi/ipmi_si_intf.c

2343

smi_info->intf = NULL;

drivers/char/ipmi/ipmi_si_intf.c

2350

static void cleanup_one_si(struct smi_info *smi_info)

drivers/char/ipmi/ipmi_si_intf.c

2352

if (!smi_info)

drivers/char/ipmi/ipmi_si_intf.c

2355

list_del(&smi_info->link);

drivers/char/ipmi/ipmi_si_intf.c

2356

ipmi_unregister_smi(smi_info->intf);

drivers/char/ipmi/ipmi_si_intf.c

2357

kfree(smi_info);

drivers/char/ipmi/ipmi_si_intf.c

2362

struct smi_info *e;

drivers/char/ipmi/ipmi_si_intf.c

2378

struct smi_info *e, *tmp_e;

drivers/char/ipmi/ipmi_si_intf.c

2399

struct smi_info *e, *tmp_e;

drivers/char/ipmi/ipmi_si_intf.c

272

static int try_smi_init(struct smi_info *smi);

drivers/char/ipmi/ipmi_si_intf.c

273

static void cleanup_one_si(struct smi_info *smi_info);

drivers/char/ipmi/ipmi_si_intf.c

277

void debug_timestamp(struct smi_info *smi_info, char *msg)

drivers/char/ipmi/ipmi_si_intf.c

282

dev_dbg(smi_info->io.dev, "**%s: %ptSp\n", msg, &t);

drivers/char/ipmi/ipmi_si_intf.c

285

#define debug_timestamp(smi_info, x)

drivers/char/ipmi/ipmi_si_intf.c

294

static void deliver_recv_msg(struct smi_info *smi_info,

drivers/char/ipmi/ipmi_si_intf.c

298

ipmi_smi_msg_received(smi_info->intf, msg);

drivers/char/ipmi/ipmi_si_intf.c

301

static void return_hosed_msg(struct smi_info *smi_info, int cCode)

drivers/char/ipmi/ipmi_si_intf.c

303

struct ipmi_smi_msg *msg = smi_info->curr_msg;

drivers/char/ipmi/ipmi_si_intf.c

315

smi_info->curr_msg = NULL;

drivers/char/ipmi/ipmi_si_intf.c

316

deliver_recv_msg(smi_info, msg);

drivers/char/ipmi/ipmi_si_intf.c

319

static enum si_sm_result start_next_msg(struct smi_info *smi_info)

drivers/char/ipmi/ipmi_si_intf.c

323

if (!smi_info->waiting_msg) {

drivers/char/ipmi/ipmi_si_intf.c

324

smi_info->curr_msg = NULL;

drivers/char/ipmi/ipmi_si_intf.c

329

smi_info->curr_msg = smi_info->waiting_msg;

drivers/char/ipmi/ipmi_si_intf.c

330

smi_info->waiting_msg = NULL;

drivers/char/ipmi/ipmi_si_intf.c

331

debug_timestamp(smi_info, "Start2");

drivers/char/ipmi/ipmi_si_intf.c

333

0, smi_info);

drivers/char/ipmi/ipmi_si_intf.c

338

err = smi_info->handlers->start_transaction(

drivers/char/ipmi/ipmi_si_intf.c

339

smi_info->si_sm,

drivers/char/ipmi/ipmi_si_intf.c

340

smi_info->curr_msg->data,

drivers/char/ipmi/ipmi_si_intf.c

341

smi_info->curr_msg->data_size);

drivers/char/ipmi/ipmi_si_intf.c

343

return_hosed_msg(smi_info, err);

drivers/char/ipmi/ipmi_si_intf.c

351

static void smi_mod_timer(struct smi_info *smi_info, unsigned long new_val)

drivers/char/ipmi/ipmi_si_intf.c

353

if (!smi_info->timer_can_start)

drivers/char/ipmi/ipmi_si_intf.c

355

smi_info->last_timeout_jiffies = jiffies;

drivers/char/ipmi/ipmi_si_intf.c

356

mod_timer(&smi_info->si_timer, new_val);

drivers/char/ipmi/ipmi_si_intf.c

357

smi_info->timer_running = true;

drivers/char/ipmi/ipmi_si_intf.c

363

static void start_new_msg(struct smi_info *smi_info, unsigned char *msg,

drivers/char/ipmi/ipmi_si_intf.c

366

smi_mod_timer(smi_info, jiffies + SI_TIMEOUT_JIFFIES);

drivers/char/ipmi/ipmi_si_intf.c

368

if (smi_info->thread)

drivers/char/ipmi/ipmi_si_intf.c

369

wake_up_process(smi_info->thread);

drivers/char/ipmi/ipmi_si_intf.c

371

smi_info->handlers->start_transaction(smi_info->si_sm, msg, size);

drivers/char/ipmi/ipmi_si_intf.c

374

static void start_check_enables(struct smi_info *smi_info)

drivers/char/ipmi/ipmi_si_intf.c

381

start_new_msg(smi_info, msg, 2);

drivers/char/ipmi/ipmi_si_intf.c

382

smi_info->si_state = SI_CHECKING_ENABLES;

drivers/char/ipmi/ipmi_si_intf.c

385

static void start_clear_flags(struct smi_info *smi_info)

drivers/char/ipmi/ipmi_si_intf.c

394

start_new_msg(smi_info, msg, 3);

drivers/char/ipmi/ipmi_si_intf.c

395

smi_info->si_state = SI_CLEARING_FLAGS;

drivers/char/ipmi/ipmi_si_intf.c

398

static void start_get_flags(struct smi_info *smi_info)

drivers/char/ipmi/ipmi_si_intf.c

405

start_new_msg(smi_info, msg, 2);

drivers/char/ipmi/ipmi_si_intf.c

406

smi_info->si_state = SI_GETTING_FLAGS;

drivers/char/ipmi/ipmi_si_intf.c

409

static void start_getting_msg_queue(struct smi_info *smi_info)

drivers/char/ipmi/ipmi_si_intf.c

411

smi_info->curr_msg->data[0] = (IPMI_NETFN_APP_REQUEST << 2);

drivers/char/ipmi/ipmi_si_intf.c

412

smi_info->curr_msg->data[1] = IPMI_GET_MSG_CMD;

drivers/char/ipmi/ipmi_si_intf.c

413

smi_info->curr_msg->data_size = 2;

drivers/char/ipmi/ipmi_si_intf.c

415

start_new_msg(smi_info, smi_info->curr_msg->data,

drivers/char/ipmi/ipmi_si_intf.c

416

smi_info->curr_msg->data_size);

drivers/char/ipmi/ipmi_si_intf.c

417

if (smi_info->si_state != SI_GETTING_MESSAGES) {

drivers/char/ipmi/ipmi_si_intf.c

418

smi_info->num_requests_in_a_row = 0;

drivers/char/ipmi/ipmi_si_intf.c

419

smi_info->si_state = SI_GETTING_MESSAGES;

drivers/char/ipmi/ipmi_si_intf.c

423

static void start_getting_events(struct smi_info *smi_info)

drivers/char/ipmi/ipmi_si_intf.c

425

smi_info->curr_msg->data[0] = (IPMI_NETFN_APP_REQUEST << 2);

drivers/char/ipmi/ipmi_si_intf.c

426

smi_info->curr_msg->data[1] = IPMI_READ_EVENT_MSG_BUFFER_CMD;

drivers/char/ipmi/ipmi_si_intf.c

427

smi_info->curr_msg->data_size = 2;

drivers/char/ipmi/ipmi_si_intf.c

429

start_new_msg(smi_info, smi_info->curr_msg->data,

drivers/char/ipmi/ipmi_si_intf.c

430

smi_info->curr_msg->data_size);

drivers/char/ipmi/ipmi_si_intf.c

431

if (smi_info->si_state != SI_GETTING_EVENTS) {

drivers/char/ipmi/ipmi_si_intf.c

432

smi_info->num_requests_in_a_row = 0;

drivers/char/ipmi/ipmi_si_intf.c

433

smi_info->si_state = SI_GETTING_EVENTS;

drivers/char/ipmi/ipmi_si_intf.c

446

static inline bool disable_si_irq(struct smi_info *smi_info)

drivers/char/ipmi/ipmi_si_intf.c

448

if ((smi_info->io.irq) && (!smi_info->interrupt_disabled)) {

drivers/char/ipmi/ipmi_si_intf.c

449

smi_info->interrupt_disabled = true;

drivers/char/ipmi/ipmi_si_intf.c

450

start_check_enables(smi_info);

drivers/char/ipmi/ipmi_si_intf.c

456

static inline bool enable_si_irq(struct smi_info *smi_info)

drivers/char/ipmi/ipmi_si_intf.c

458

if ((smi_info->io.irq) && (smi_info->interrupt_disabled)) {

drivers/char/ipmi/ipmi_si_intf.c

459

smi_info->interrupt_disabled = false;

drivers/char/ipmi/ipmi_si_intf.c

460

start_check_enables(smi_info);

drivers/char/ipmi/ipmi_si_intf.c

472

static struct ipmi_smi_msg *alloc_msg_handle_irq(struct smi_info *smi_info)

drivers/char/ipmi/ipmi_si_intf.c

478

if (!disable_si_irq(smi_info))

drivers/char/ipmi/ipmi_si_intf.c

479

smi_info->si_state = SI_NORMAL;

drivers/char/ipmi/ipmi_si_intf.c

480

} else if (enable_si_irq(smi_info)) {

drivers/char/ipmi/ipmi_si_intf.c

487

static void handle_flags(struct smi_info *smi_info)

drivers/char/ipmi/ipmi_si_intf.c

490

if (smi_info->msg_flags & WDT_PRE_TIMEOUT_INT) {

drivers/char/ipmi/ipmi_si_intf.c

492

smi_inc_stat(smi_info, watchdog_pretimeouts);

drivers/char/ipmi/ipmi_si_intf.c

494

start_clear_flags(smi_info);

drivers/char/ipmi/ipmi_si_intf.c

495

smi_info->msg_flags &= ~WDT_PRE_TIMEOUT_INT;

drivers/char/ipmi/ipmi_si_intf.c

496

ipmi_smi_watchdog_pretimeout(smi_info->intf);

drivers/char/ipmi/ipmi_si_intf.c

497

} else if (smi_info->msg_flags & RECEIVE_MSG_AVAIL) {

drivers/char/ipmi/ipmi_si_intf.c

499

smi_info->curr_msg = alloc_msg_handle_irq(smi_info);

drivers/char/ipmi/ipmi_si_intf.c

500

if (!smi_info->curr_msg) {

drivers/char/ipmi/ipmi_si_intf.c

501

smi_info->si_state = SI_NORMAL;

drivers/char/ipmi/ipmi_si_intf.c

505

start_getting_msg_queue(smi_info);

drivers/char/ipmi/ipmi_si_intf.c

506

} else if (smi_info->msg_flags & EVENT_MSG_BUFFER_FULL) {

drivers/char/ipmi/ipmi_si_intf.c

508

smi_info->curr_msg = alloc_msg_handle_irq(smi_info);

drivers/char/ipmi/ipmi_si_intf.c

509

if (!smi_info->curr_msg) {

drivers/char/ipmi/ipmi_si_intf.c

510

smi_info->si_state = SI_NORMAL;

drivers/char/ipmi/ipmi_si_intf.c

514

start_getting_events(smi_info);

drivers/char/ipmi/ipmi_si_intf.c

515

} else if (smi_info->msg_flags & OEM_DATA_AVAIL &&

drivers/char/ipmi/ipmi_si_intf.c

516

smi_info->oem_data_avail_handler) {

drivers/char/ipmi/ipmi_si_intf.c

517

if (smi_info->oem_data_avail_handler(smi_info))

drivers/char/ipmi/ipmi_si_intf.c

520

smi_info->si_state = SI_NORMAL;

drivers/char/ipmi/ipmi_si_intf.c

529

static u8 current_global_enables(struct smi_info *smi_info, u8 base,

drivers/char/ipmi/ipmi_si_intf.c

534

if (smi_info->supports_event_msg_buff)

drivers/char/ipmi/ipmi_si_intf.c

537

if (((smi_info->io.irq && !smi_info->interrupt_disabled) ||

drivers/char/ipmi/ipmi_si_intf.c

538

smi_info->cannot_disable_irq) &&

drivers/char/ipmi/ipmi_si_intf.c

539

!smi_info->irq_enable_broken)

drivers/char/ipmi/ipmi_si_intf.c

542

if (smi_info->supports_event_msg_buff &&

drivers/char/ipmi/ipmi_si_intf.c

543

smi_info->io.irq && !smi_info->interrupt_disabled &&

drivers/char/ipmi/ipmi_si_intf.c

544

!smi_info->irq_enable_broken)

drivers/char/ipmi/ipmi_si_intf.c

552

static void check_bt_irq(struct smi_info *smi_info, bool irq_on)

drivers/char/ipmi/ipmi_si_intf.c

554

u8 irqstate = smi_info->io.inputb(&smi_info->io, IPMI_BT_INTMASK_REG);

drivers/char/ipmi/ipmi_si_intf.c

562

smi_info->io.outputb(&smi_info->io, IPMI_BT_INTMASK_REG,

drivers/char/ipmi/ipmi_si_intf.c

565

smi_info->io.outputb(&smi_info->io, IPMI_BT_INTMASK_REG, 0);

drivers/char/ipmi/ipmi_si_intf.c

568

static void handle_transaction_done(struct smi_info *smi_info)

drivers/char/ipmi/ipmi_si_intf.c

572

debug_timestamp(smi_info, "Done");

drivers/char/ipmi/ipmi_si_intf.c

573

switch (smi_info->si_state) {

drivers/char/ipmi/ipmi_si_intf.c

575

if (!smi_info->curr_msg)

drivers/char/ipmi/ipmi_si_intf.c

578

smi_info->curr_msg->rsp_size

drivers/char/ipmi/ipmi_si_intf.c

579

= smi_info->handlers->get_result(

drivers/char/ipmi/ipmi_si_intf.c

580

smi_info->si_sm,

drivers/char/ipmi/ipmi_si_intf.c

581

smi_info->curr_msg->rsp,

drivers/char/ipmi/ipmi_si_intf.c

589

msg = smi_info->curr_msg;

drivers/char/ipmi/ipmi_si_intf.c

590

smi_info->curr_msg = NULL;

drivers/char/ipmi/ipmi_si_intf.c

591

deliver_recv_msg(smi_info, msg);

drivers/char/ipmi/ipmi_si_intf.c

600

len = smi_info->handlers->get_result(smi_info->si_sm, msg, 4);

drivers/char/ipmi/ipmi_si_intf.c

603

smi_info->si_state = SI_NORMAL;

drivers/char/ipmi/ipmi_si_intf.c

609

smi_info->si_state = SI_NORMAL;

drivers/char/ipmi/ipmi_si_intf.c

611

smi_info->msg_flags = msg[3];

drivers/char/ipmi/ipmi_si_intf.c

612

smi_info->last_was_flag_fetch = true;

drivers/char/ipmi/ipmi_si_intf.c

613

handle_flags(smi_info);

drivers/char/ipmi/ipmi_si_intf.c

623

smi_info->handlers->get_result(smi_info->si_sm, msg, 3);

drivers/char/ipmi/ipmi_si_intf.c

626

dev_warn_ratelimited(smi_info->io.dev,

drivers/char/ipmi/ipmi_si_intf.c

629

smi_info->si_state = SI_NORMAL;

drivers/char/ipmi/ipmi_si_intf.c

635

smi_info->curr_msg->rsp_size

drivers/char/ipmi/ipmi_si_intf.c

636

= smi_info->handlers->get_result(

drivers/char/ipmi/ipmi_si_intf.c

637

smi_info->si_sm,

drivers/char/ipmi/ipmi_si_intf.c

638

smi_info->curr_msg->rsp,

drivers/char/ipmi/ipmi_si_intf.c

646

msg = smi_info->curr_msg;

drivers/char/ipmi/ipmi_si_intf.c

647

smi_info->curr_msg = NULL;

drivers/char/ipmi/ipmi_si_intf.c

659

smi_info->msg_flags &= ~EVENT_MSG_BUFFER_FULL;

drivers/char/ipmi/ipmi_si_intf.c

660

handle_flags(smi_info);

drivers/char/ipmi/ipmi_si_intf.c

662

smi_inc_stat(smi_info, events);

drivers/char/ipmi/ipmi_si_intf.c

664

smi_info->num_requests_in_a_row++;

drivers/char/ipmi/ipmi_si_intf.c

665

if (smi_info->num_requests_in_a_row > 10)

drivers/char/ipmi/ipmi_si_intf.c

667

smi_info->msg_flags &= ~EVENT_MSG_BUFFER_FULL;

drivers/char/ipmi/ipmi_si_intf.c

675

handle_flags(smi_info);

drivers/char/ipmi/ipmi_si_intf.c

677

deliver_recv_msg(smi_info, msg);

drivers/char/ipmi/ipmi_si_intf.c

684

smi_info->curr_msg->rsp_size

drivers/char/ipmi/ipmi_si_intf.c

685

= smi_info->handlers->get_result(

drivers/char/ipmi/ipmi_si_intf.c

686

smi_info->si_sm,

drivers/char/ipmi/ipmi_si_intf.c

687

smi_info->curr_msg->rsp,

drivers/char/ipmi/ipmi_si_intf.c

695

msg = smi_info->curr_msg;

drivers/char/ipmi/ipmi_si_intf.c

696

smi_info->curr_msg = NULL;

drivers/char/ipmi/ipmi_si_intf.c

702

smi_info->msg_flags &= ~RECEIVE_MSG_AVAIL;

drivers/char/ipmi/ipmi_si_intf.c

703

handle_flags(smi_info);

drivers/char/ipmi/ipmi_si_intf.c

705

smi_inc_stat(smi_info, incoming_messages);

drivers/char/ipmi/ipmi_si_intf.c

707

smi_info->num_requests_in_a_row++;

drivers/char/ipmi/ipmi_si_intf.c

708

if (smi_info->num_requests_in_a_row > 10)

drivers/char/ipmi/ipmi_si_intf.c

710

smi_info->msg_flags &= ~RECEIVE_MSG_AVAIL;

drivers/char/ipmi/ipmi_si_intf.c

718

handle_flags(smi_info);

drivers/char/ipmi/ipmi_si_intf.c

720

deliver_recv_msg(smi_info, msg);

drivers/char/ipmi/ipmi_si_intf.c

732

smi_info->handlers->get_result(smi_info->si_sm, msg, 4);

drivers/char/ipmi/ipmi_si_intf.c

734

dev_warn_ratelimited(smi_info->io.dev,

drivers/char/ipmi/ipmi_si_intf.c

738

smi_info->si_state = SI_NORMAL;

drivers/char/ipmi/ipmi_si_intf.c

741

enables = current_global_enables(smi_info, 0, &irq_on);

drivers/char/ipmi/ipmi_si_intf.c

742

if (smi_info->io.si_info->type == SI_BT)

drivers/char/ipmi/ipmi_si_intf.c

744

check_bt_irq(smi_info, irq_on);

drivers/char/ipmi/ipmi_si_intf.c

750

smi_info->handlers->start_transaction(

drivers/char/ipmi/ipmi_si_intf.c

751

smi_info->si_sm, msg, 3);

drivers/char/ipmi/ipmi_si_intf.c

752

smi_info->si_state = SI_SETTING_ENABLES;

drivers/char/ipmi/ipmi_si_intf.c

753

} else if (smi_info->supports_event_msg_buff) {

drivers/char/ipmi/ipmi_si_intf.c

754

smi_info->curr_msg = ipmi_alloc_smi_msg();

drivers/char/ipmi/ipmi_si_intf.c

755

if (!smi_info->curr_msg) {

drivers/char/ipmi/ipmi_si_intf.c

756

smi_info->si_state = SI_NORMAL;

drivers/char/ipmi/ipmi_si_intf.c

759

start_getting_events(smi_info);

drivers/char/ipmi/ipmi_si_intf.c

761

smi_info->si_state = SI_NORMAL;

drivers/char/ipmi/ipmi_si_intf.c

770

smi_info->handlers->get_result(smi_info->si_sm, msg, 4);

drivers/char/ipmi/ipmi_si_intf.c

772

dev_warn_ratelimited(smi_info->io.dev,

drivers/char/ipmi/ipmi_si_intf.c

776

if (smi_info->supports_event_msg_buff) {

drivers/char/ipmi/ipmi_si_intf.c

777

smi_info->curr_msg = ipmi_alloc_smi_msg();

drivers/char/ipmi/ipmi_si_intf.c

778

if (!smi_info->curr_msg) {

drivers/char/ipmi/ipmi_si_intf.c

779

smi_info->si_state = SI_NORMAL;

drivers/char/ipmi/ipmi_si_intf.c

782

start_getting_events(smi_info);

drivers/char/ipmi/ipmi_si_intf.c

784

smi_info->si_state = SI_NORMAL;

drivers/char/ipmi/ipmi_si_intf.c

798

static enum si_sm_result smi_event_handler(struct smi_info *smi_info,

drivers/char/ipmi/ipmi_si_intf.c

804

if (smi_info->si_state == SI_HOSED)

drivers/char/ipmi/ipmi_si_intf.c

816

si_sm_result = smi_info->handlers->event(smi_info->si_sm, time);

drivers/char/ipmi/ipmi_si_intf.c

819

si_sm_result = smi_info->handlers->event(smi_info->si_sm, 0);

drivers/char/ipmi/ipmi_si_intf.c

822

smi_inc_stat(smi_info, complete_transactions);

drivers/char/ipmi/ipmi_si_intf.c

824

handle_transaction_done(smi_info);

drivers/char/ipmi/ipmi_si_intf.c

827

smi_inc_stat(smi_info, hosed_count);

drivers/char/ipmi/ipmi_si_intf.c

834

smi_info->si_state = SI_HOSED;

drivers/char/ipmi/ipmi_si_intf.c

835

if (smi_info->curr_msg != NULL) {

drivers/char/ipmi/ipmi_si_intf.c

841

return_hosed_msg(smi_info, IPMI_BUS_ERR);

drivers/char/ipmi/ipmi_si_intf.c

843

if (smi_info->waiting_msg != NULL) {

drivers/char/ipmi/ipmi_si_intf.c

845

smi_info->curr_msg = smi_info->waiting_msg;

drivers/char/ipmi/ipmi_si_intf.c

846

smi_info->waiting_msg = NULL;

drivers/char/ipmi/ipmi_si_intf.c

847

return_hosed_msg(smi_info, IPMI_BUS_ERR);

drivers/char/ipmi/ipmi_si_intf.c

849

smi_mod_timer(smi_info, jiffies + SI_TIMEOUT_HOSED);

drivers/char/ipmi/ipmi_si_intf.c

863

(si_sm_result == SI_SM_ATTN && smi_info->waiting_msg &&

drivers/char/ipmi/ipmi_si_intf.c

864

smi_info->last_was_flag_fetch)) {

drivers/char/ipmi/ipmi_si_intf.c

865

smi_info->last_was_flag_fetch = false;

drivers/char/ipmi/ipmi_si_intf.c

866

smi_inc_stat(smi_info, idles);

drivers/char/ipmi/ipmi_si_intf.c

868

si_sm_result = start_next_msg(smi_info);

drivers/char/ipmi/ipmi_si_intf.c

877

if (si_sm_result == SI_SM_ATTN || smi_info->got_attn) {

drivers/char/ipmi/ipmi_si_intf.c

878

if (smi_info->si_state != SI_NORMAL) {

drivers/char/ipmi/ipmi_si_intf.c

883

smi_info->got_attn = true;

drivers/char/ipmi/ipmi_si_intf.c

885

smi_info->got_attn = false;

drivers/char/ipmi/ipmi_si_intf.c

886

smi_inc_stat(smi_info, attentions);

drivers/char/ipmi/ipmi_si_intf.c

895

start_get_flags(smi_info);

drivers/char/ipmi/ipmi_si_intf.c

901

&& (atomic_read(&smi_info->req_events))) {

drivers/char/ipmi/ipmi_si_intf.c

906

atomic_set(&smi_info->req_events, 0);

drivers/char/ipmi/ipmi_si_intf.c

914

if (smi_info->supports_event_msg_buff || smi_info->io.irq) {

drivers/char/ipmi/ipmi_si_intf.c

915

start_check_enables(smi_info);

drivers/char/ipmi/ipmi_si_intf.c

917

smi_info->curr_msg = alloc_msg_handle_irq(smi_info);

drivers/char/ipmi/ipmi_si_intf.c

918

if (!smi_info->curr_msg)

drivers/char/ipmi/ipmi_si_intf.c

921

start_getting_events(smi_info);

drivers/char/ipmi/ipmi_si_intf.c

926

if (si_sm_result == SI_SM_IDLE && smi_info->timer_running) {

drivers/char/ipmi/ipmi_si_intf.c

928

if (timer_delete(&smi_info->si_timer))

drivers/char/ipmi/ipmi_si_intf.c

929

smi_info->timer_running = false;

drivers/char/ipmi/ipmi_si_intf.c

936

static void check_start_timer_thread(struct smi_info *smi_info)

drivers/char/ipmi/ipmi_si_intf.c

938

if (smi_info->si_state == SI_NORMAL && smi_info->curr_msg == NULL) {

drivers/char/ipmi/ipmi_si_intf.c

939

smi_mod_timer(smi_info, jiffies + SI_TIMEOUT_JIFFIES);

drivers/char/ipmi/ipmi_si_intf.c

941

if (smi_info->thread)

drivers/char/ipmi/ipmi_si_intf.c

942

wake_up_process(smi_info->thread);

drivers/char/ipmi/ipmi_si_intf.c

944

start_next_msg(smi_info);

drivers/char/ipmi/ipmi_si_intf.c

945

smi_event_handler(smi_info, 0);

drivers/char/ipmi/ipmi_si_intf.c

951

struct smi_info *smi_info = send_info;

drivers/char/ipmi/ipmi_si_intf.c

958

result = smi_event_handler(smi_info, 0);

drivers/char/ipmi/ipmi_si_intf.c

961

result = smi_event_handler(smi_info, SI_SHORT_TIMEOUT_USEC);

drivers/char/ipmi/ipmi_si_intf.c

967

struct smi_info *smi_info = send_info;

drivers/char/ipmi/ipmi_si_intf.c

971

debug_timestamp(smi_info, "Enqueue");

drivers/char/ipmi/ipmi_si_intf.c

977

if (smi_info->si_state == SI_HOSED)

drivers/char/ipmi/ipmi_si_intf.c

980

if (smi_info->run_to_completion) {

drivers/char/ipmi/ipmi_si_intf.c

985

smi_info->waiting_msg = msg;

drivers/char/ipmi/ipmi_si_intf.c

989

spin_lock_irqsave(&smi_info->si_lock, flags);

drivers/char/ipmi/ipmi_si_intf.c

990

if (smi_info->si_state == SI_HOSED) {

drivers/char/ipmi/ipmi_si_intf.c

993

BUG_ON(smi_info->waiting_msg);

drivers/char/ipmi/ipmi_si_intf.c

994

smi_info->waiting_msg = msg;

drivers/char/ipmi/ipmi_si_intf.c

995

check_start_timer_thread(smi_info);

drivers/char/ipmi/ipmi_si_intf.c

997

spin_unlock_irqrestore(&smi_info->si_lock, flags);