type stringclasses 5
values | content stringlengths 9 163k |
|---|---|
defines | #define DP_C_LDOUBLE 3 |
defines |
#define char_to_int(p) (p - '0') |
defines | #define MAX(p,q) ((p >= q) ? p : q) |
functions | void dopr(char *buffer, size_t maxlen, const char *format, va_list args)
{
char ch;
long value;
LDOUBLE fvalue;
char *strvalue;
int min;
int max;
int state;
int flags;
int cflags;
size_t currlen;
state = DP_S_DEFAULT;
currlen = flags = cflags = min = 0;
max = -1;
ch = *format++;
while (s... |
functions | else if (ch == '*') {
min = va_arg(args, int);
ch = *format++;
state = DP_S_DOT;
} |
functions | else if (ch == '*') {
max = va_arg(args, int);
ch = *format++;
state = DP_S_MOD;
} |
functions | else if (cflags == DP_C_LONG) {
long int *num;
num = va_arg(args, long int *);
*num = currlen;
} |
functions | void fmtstr(char *buffer, size_t *currlen, size_t maxlen,
char *value, int flags, int min, int max)
{
int padlen, strln; /* amount to pad */
int cnt = 0;
if (value == 0) {
value = "<NULL>";
} |
functions | void fmtint(char *buffer, size_t *currlen, size_t maxlen,
long value, int base, int min, int max, int flags)
{
int signvalue = 0;
unsigned long uvalue;
char convert[20];
int place = 0;
int spadlen = 0; /* amount to space pad */
int zpadlen = 0; /* amount to zero ... |
functions | LDOUBLE abs_val(LDOUBLE value)
{
LDOUBLE result = value;
if (value < 0)
result = -value;
return result;
} |
functions | LDOUBLE pow10(int exp)
{
LDOUBLE result = 1;
while (exp) {
result *= 10;
exp--;
} |
functions | long round(LDOUBLE value)
{
long intpart;
intpart = value;
value = value - intpart;
if (value >= 0.5)
intpart++;
return intpart;
} |
functions | void fmtfp(char *buffer, size_t *currlen, size_t maxlen,
LDOUBLE fvalue, int min, int max, int flags)
{
int signvalue = 0;
LDOUBLE ufvalue;
char iconvert[20];
char fconvert[20];
int iplace = 0;
int fplace = 0;
int padlen = 0; /* amount to pad */
int zpadlen = 0;
int cap... |
functions | void dopr_outch(char *buffer, size_t *currlen, size_t maxlen, char c)
{
if (*currlen < maxlen)
buffer[(*currlen)++] = c;
} |
functions | int egg_vsnprintf(char *str, size_t count, const char *fmt, va_list args)
{
str[0] = 0;
dopr(str, count, fmt, args);
return (strlen(str));
} |
includes |
#include <linux/kernel.h> |
includes | #include <linux/module.h> |
includes | #include <linux/init.h> |
includes | #include <linux/types.h> |
includes | #include <linux/delay.h> |
includes | #include <linux/proc_fs.h> |
includes | #include <linux/seq_file.h> |
includes | #include <linux/interrupt.h> |
includes | #include <asm/io.h> |
includes | #include <acpi/acpi_bus.h> |
includes | #include <acpi/acpi_drivers.h> |
includes | #include <acpi/actypes.h> |
defines |
#define _COMPONENT ACPI_EC_COMPONENT |
defines | #define ACPI_EC_COMPONENT 0x00100000 |
defines | #define ACPI_EC_CLASS "embedded_controller" |
defines | #define ACPI_EC_HID "PNP0C09" |
defines | #define ACPI_EC_DRIVER_NAME "ACPI Embedded Controller Driver" |
defines | #define ACPI_EC_DEVICE_NAME "Embedded Controller" |
defines | #define ACPI_EC_FILE_INFO "info" |
defines | #define ACPI_EC_FLAG_OBF 0x01 /* Output buffer full */ |
defines | #define ACPI_EC_FLAG_IBF 0x02 /* Input buffer full */ |
defines | #define ACPI_EC_FLAG_BURST 0x10 /* burst mode */ |
defines | #define ACPI_EC_FLAG_SCI 0x20 /* EC-SCI occurred */ |
defines | #define ACPI_EC_EVENT_OBF 0x01 /* Output buffer full */ |
defines | #define ACPI_EC_EVENT_IBE 0x02 /* Input buffer empty */ |
defines | #define ACPI_EC_DELAY 50 /* Wait 50ms max. during EC ops */ |
defines | #define ACPI_EC_UDELAY_GLK 1000 /* Wait 1ms max. to get global lock */ |
defines | #define ACPI_EC_UDELAY 100 /* Poll @ 100us increments */ |
defines | #define ACPI_EC_UDELAY_COUNT 1000 /* Wait 10ms max. during EC ops */ |
defines | #define ACPI_EC_COMMAND_READ 0x80 |
defines | #define ACPI_EC_COMMAND_WRITE 0x81 |
defines | #define ACPI_EC_BURST_ENABLE 0x82 |
defines | #define ACPI_EC_BURST_DISABLE 0x83 |
defines | #define ACPI_EC_COMMAND_QUERY 0x84 |
defines | #define EC_POLL 0xFF |
defines | #define EC_INTR 0x00 |
functions | u32 acpi_ec_read_status(union acpi_ec *ec)
{
u32 status = 0;
acpi_hw_low_level_read(8, &status, &ec->common.status_addr);
return status;
} |
functions | int acpi_ec_wait(union acpi_ec *ec, u8 event)
{
if (acpi_ec_poll_mode)
return acpi_ec_poll_wait(ec, event);
else
return acpi_ec_intr_wait(ec, event);
} |
functions | int acpi_ec_poll_wait(union acpi_ec *ec, u8 event)
{
u32 acpi_ec_status = 0;
u32 i = ACPI_EC_UDELAY_COUNT;
if (!ec)
return -EINVAL;
/* Poll the EC status register waiting for the event to occur. */
switch (event) {
case ACPI_EC_EVENT_OBF:
do {
acpi_hw_low_level_read(8, &acpi_ec_status,
&ec->c... |
functions | int acpi_ec_intr_wait(union acpi_ec *ec, unsigned int event)
{
int result = 0;
ACPI_FUNCTION_TRACE("acpi_ec_wait");
ec->intr.expect_event = event;
smp_mb();
switch (event) {
case ACPI_EC_EVENT_IBE:
if (~acpi_ec_read_status(ec) & event) {
ec->intr.expect_event = 0;
return_VALUE(0);
} |
functions | int acpi_ec_enter_burst_mode(union acpi_ec *ec)
{
u32 tmp = 0;
int status = 0;
ACPI_FUNCTION_TRACE("acpi_ec_enter_burst_mode");
status = acpi_ec_read_status(ec);
if (status != -EINVAL && !(status & ACPI_EC_FLAG_BURST)) {
status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE);
if (status)
goto end;
acpi_hw_low_lev... |
functions | int acpi_ec_leave_burst_mode(union acpi_ec *ec)
{
int status = 0;
ACPI_FUNCTION_TRACE("acpi_ec_leave_burst_mode");
status = acpi_ec_read_status(ec);
if (status != -EINVAL && (status & ACPI_EC_FLAG_BURST)){
status = acpi_ec_wait(ec, ACPI_EC_FLAG_IBF);
if(status)
goto end;
acpi_hw_low_level_write(8, ACPI_E... |
functions | int acpi_ec_read(union acpi_ec *ec, u8 address, u32 * data)
{
if (acpi_ec_poll_mode)
return acpi_ec_poll_read(ec, address, data);
else
return acpi_ec_intr_read(ec, address, data);
} |
functions | int acpi_ec_write(union acpi_ec *ec, u8 address, u8 data)
{
if (acpi_ec_poll_mode)
return acpi_ec_poll_write(ec, address, data);
else
return acpi_ec_intr_write(ec, address, data);
} |
functions | int acpi_ec_poll_read(union acpi_ec *ec, u8 address, u32 * data)
{
acpi_status status = AE_OK;
int result = 0;
unsigned long flags = 0;
u32 glk = 0;
ACPI_FUNCTION_TRACE("acpi_ec_read");
if (!ec || !data)
return_VALUE(-EINVAL);
*data = 0;
if (ec->common.global_lock) {
status = acpi_acquire_global_lock(AC... |
functions | int acpi_ec_poll_write(union acpi_ec *ec, u8 address, u8 data)
{
int result = 0;
acpi_status status = AE_OK;
unsigned long flags = 0;
u32 glk = 0;
ACPI_FUNCTION_TRACE("acpi_ec_write");
if (!ec)
return_VALUE(-EINVAL);
if (ec->common.global_lock) {
status = acpi_acquire_global_lock(ACPI_EC_UDELAY_GLK, &glk)... |
functions | int acpi_ec_intr_read(union acpi_ec *ec, u8 address, u32 * data)
{
int status = 0;
u32 glk;
ACPI_FUNCTION_TRACE("acpi_ec_read");
if (!ec || !data)
return_VALUE(-EINVAL);
*data = 0;
if (ec->common.global_lock) {
status = acpi_acquire_global_lock(ACPI_EC_UDELAY_GLK, &glk);
if (ACPI_FAILURE(status))
ret... |
functions | int acpi_ec_intr_write(union acpi_ec *ec, u8 address, u8 data)
{
int status = 0;
u32 glk;
ACPI_FUNCTION_TRACE("acpi_ec_write");
if (!ec)
return_VALUE(-EINVAL);
if (ec->common.global_lock) {
status = acpi_acquire_global_lock(ACPI_EC_UDELAY_GLK, &glk);
if (ACPI_FAILURE(status))
return_VALUE(-ENODEV);
} |
functions | int ec_read(u8 addr, u8 * val)
{
union acpi_ec *ec;
int err;
u32 temp_data;
if (!first_ec)
return -ENODEV;
ec = acpi_driver_data(first_ec);
err = acpi_ec_read(ec, addr, &temp_data);
if (!err) {
*val = temp_data;
return 0;
} |
functions | int ec_write(u8 addr, u8 val)
{
union acpi_ec *ec;
int err;
if (!first_ec)
return -ENODEV;
ec = acpi_driver_data(first_ec);
err = acpi_ec_write(ec, addr, val);
return err;
} |
functions | int acpi_ec_query(union acpi_ec *ec, u32 * data)
{
if (acpi_ec_poll_mode)
return acpi_ec_poll_query(ec, data);
else
return acpi_ec_intr_query(ec, data);
} |
functions | int acpi_ec_poll_query(union acpi_ec *ec, u32 * data)
{
int result = 0;
acpi_status status = AE_OK;
unsigned long flags = 0;
u32 glk = 0;
ACPI_FUNCTION_TRACE("acpi_ec_query");
if (!ec || !data)
return_VALUE(-EINVAL);
*data = 0;
if (ec->common.global_lock) {
status = acpi_acquire_global_lock(ACPI_EC_UDEL... |
functions | int acpi_ec_intr_query(union acpi_ec *ec, u32 * data)
{
int status = 0;
u32 glk;
ACPI_FUNCTION_TRACE("acpi_ec_query");
if (!ec || !data)
return_VALUE(-EINVAL);
*data = 0;
if (ec->common.global_lock) {
status = acpi_acquire_global_lock(ACPI_EC_UDELAY_GLK, &glk);
if (ACPI_FAILURE(status))
return_VALUE(-... |
functions | void acpi_ec_gpe_query(void *ec_cxt)
{
if (acpi_ec_poll_mode)
acpi_ec_gpe_poll_query(ec_cxt);
else
acpi_ec_gpe_intr_query(ec_cxt);
} |
functions | void acpi_ec_gpe_poll_query(void *ec_cxt)
{
union acpi_ec *ec = (union acpi_ec *)ec_cxt;
u32 value = 0;
unsigned long flags = 0;
static char object_name[5] = { '_', 'Q', '0', '0', '\0' } |
functions | void acpi_ec_gpe_intr_query(void *ec_cxt)
{
union acpi_ec *ec = (union acpi_ec *)ec_cxt;
u32 value;
int result = -ENODATA;
static char object_name[5] = { '_', 'Q', '0', '0', '\0' } |
functions | u32 acpi_ec_gpe_handler(void *data)
{
if (acpi_ec_poll_mode)
return acpi_ec_gpe_poll_handler(data);
else
return acpi_ec_gpe_intr_handler(data);
} |
functions | u32 acpi_ec_gpe_poll_handler(void *data)
{
acpi_status status = AE_OK;
union acpi_ec *ec = (union acpi_ec *)data;
if (!ec)
return ACPI_INTERRUPT_NOT_HANDLED;
acpi_disable_gpe(NULL, ec->common.gpe_bit, ACPI_ISR);
status = acpi_os_queue_for_execution(OSD_PRIORITY_GPE,
acpi_ec_gpe_query, ec);
if (sta... |
functions | u32 acpi_ec_gpe_intr_handler(void *data)
{
acpi_status status = AE_OK;
u32 value;
union acpi_ec *ec = (union acpi_ec *)data;
if (!ec)
return ACPI_INTERRUPT_NOT_HANDLED;
acpi_clear_gpe(NULL, ec->common.gpe_bit, ACPI_ISR);
value = acpi_ec_read_status(ec);
switch (ec->intr.expect_event) {
case ACPI_EC_EVENT_O... |
functions | acpi_status
acpi_ec_space_setup(acpi_handle region_handle,
u32 function, void *handler_context, void **return_context)
{
/*
* The EC object is in the handler context and is needed
* when calling the acpi_ec_space_handler.
*/
*return_context = (function != ACPI_REGION_DEACTIVATE) ?
handler_context : N... |
functions | acpi_status
acpi_ec_space_handler(u32 function,
acpi_physical_address address,
u32 bit_width,
acpi_integer * value,
void *handler_context, void *region_context)
{
int result = 0;
union acpi_ec *ec = NULL;
u64 temp = *value;
acpi_integer f_v = 0;
int i = 0;
ACPI_FUNCTION_TRACE("acp... |
functions | int acpi_ec_read_info(struct seq_file *seq, void *offset)
{
union acpi_ec *ec = (union acpi_ec *)seq->private;
ACPI_FUNCTION_TRACE("acpi_ec_read_info");
if (!ec)
goto end;
seq_printf(seq, "gpe bit: 0x%02x\n",
(u32) ec->common.gpe_bit);
seq_printf(seq, "ports: 0x%02x, 0x%... |
functions | int acpi_ec_info_open_fs(struct inode *inode, struct file *file)
{
return single_open(file, acpi_ec_read_info, PDE(inode)->data);
} |
functions | int acpi_ec_add_fs(struct acpi_device *device)
{
struct proc_dir_entry *entry = NULL;
ACPI_FUNCTION_TRACE("acpi_ec_add_fs");
if (!acpi_device_dir(device)) {
acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device),
acpi_ec_dir);
if (!acpi_device_dir(device))
return_VALUE(-ENODEV);
} |
functions | int acpi_ec_remove_fs(struct acpi_device *device)
{
ACPI_FUNCTION_TRACE("acpi_ec_remove_fs");
if (acpi_device_dir(device)) {
remove_proc_entry(ACPI_EC_FILE_INFO, acpi_device_dir(device));
remove_proc_entry(acpi_device_bid(device), acpi_ec_dir);
acpi_device_dir(device) = NULL;
} |
functions | int acpi_ec_poll_add(struct acpi_device *device)
{
int result = 0;
acpi_status status = AE_OK;
union acpi_ec *ec = NULL;
unsigned long uid;
ACPI_FUNCTION_TRACE("acpi_ec_add");
if (!device)
return_VALUE(-EINVAL);
ec = kmalloc(sizeof(union acpi_ec), GFP_KERNEL);
if (!ec)
return_VALUE(-ENOMEM);
memset(ec, ... |
functions | int acpi_ec_intr_add(struct acpi_device *device)
{
int result = 0;
acpi_status status = AE_OK;
union acpi_ec *ec = NULL;
unsigned long uid;
ACPI_FUNCTION_TRACE("acpi_ec_add");
if (!device)
return_VALUE(-EINVAL);
ec = kmalloc(sizeof(union acpi_ec), GFP_KERNEL);
if (!ec)
return_VALUE(-ENOMEM);
memset(ec, ... |
functions | int acpi_ec_remove(struct acpi_device *device, int type)
{
union acpi_ec *ec = NULL;
ACPI_FUNCTION_TRACE("acpi_ec_remove");
if (!device)
return_VALUE(-EINVAL);
ec = acpi_driver_data(device);
acpi_ec_remove_fs(device);
kfree(ec);
return_VALUE(0);
} |
functions | acpi_status
acpi_ec_io_ports(struct acpi_resource *resource, void *context)
{
union acpi_ec *ec = (union acpi_ec *)context;
struct acpi_generic_address *addr;
if (resource->type != ACPI_RESOURCE_TYPE_IO) {
return AE_OK;
} |
functions | else if (ec->common.command_addr.register_bit_width == 0) {
addr = &ec->common.command_addr;
} |
functions | int acpi_ec_start(struct acpi_device *device)
{
acpi_status status = AE_OK;
union acpi_ec *ec = NULL;
ACPI_FUNCTION_TRACE("acpi_ec_start");
if (!device)
return_VALUE(-EINVAL);
ec = acpi_driver_data(device);
if (!ec)
return_VALUE(-EINVAL);
/*
* Get I/O port addresses. Convert to GAS format.
*/
statu... |
functions | int acpi_ec_stop(struct acpi_device *device, int type)
{
acpi_status status = AE_OK;
union acpi_ec *ec = NULL;
ACPI_FUNCTION_TRACE("acpi_ec_stop");
if (!device)
return_VALUE(-EINVAL);
ec = acpi_driver_data(device);
status = acpi_remove_address_space_handler(ec->common.handle,
ACPI_ADR_SPACE_EC,
... |
functions | __init
acpi_fake_ecdt_callback(acpi_handle handle,
u32 Level, void *context, void **retval)
{
if (acpi_ec_poll_mode)
return acpi_fake_ecdt_poll_callback(handle,
Level, context, retval);
else
return acpi_fake_ecdt_intr_callback(handle,
Level, context, retval);
} |
functions | __init
acpi_fake_ecdt_poll_callback(acpi_handle handle,
u32 Level, void *context, void **retval)
{
acpi_status status;
status = acpi_walk_resources(handle, METHOD_NAME__CRS,
acpi_ec_io_ports, ec_ecdt);
if (ACPI_FAILURE(status))
return status;
ec_ecdt->common.status_addr = ec_ecdt->common.command_add... |
functions | __init
acpi_fake_ecdt_intr_callback(acpi_handle handle,
u32 Level, void *context, void **retval)
{
acpi_status status;
init_MUTEX(&ec_ecdt->intr.sem);
init_waitqueue_head(&ec_ecdt->intr.wait);
status = acpi_walk_resources(handle, METHOD_NAME__CRS,
acpi_ec_io_ports, ec_ecdt);
if (ACPI_FAILURE(sta... |
functions | __init acpi_ec_fake_ecdt(void)
{
acpi_status status;
int ret = 0;
printk(KERN_INFO PREFIX "Try to make an fake ECDT\n");
ec_ecdt = kmalloc(sizeof(union acpi_ec), GFP_KERNEL);
if (!ec_ecdt) {
ret = -ENOMEM;
goto error;
} |
functions | __init acpi_ec_get_real_ecdt(void)
{
if (acpi_ec_poll_mode)
return acpi_ec_poll_get_real_ecdt();
else
return acpi_ec_intr_get_real_ecdt();
} |
functions | __init acpi_ec_poll_get_real_ecdt(void)
{
acpi_status status;
struct acpi_table_ecdt *ecdt_ptr;
status = acpi_get_firmware_table("ECDT", 1, ACPI_LOGICAL_ADDRESSING,
(struct acpi_table_header **)
&ecdt_ptr);
if (ACPI_FAILURE(status))
return -ENODEV;
printk(KERN_INFO PREFIX "Found ECDT\n");
/*
* ... |
functions | __init acpi_ec_intr_get_real_ecdt(void)
{
acpi_status status;
struct acpi_table_ecdt *ecdt_ptr;
status = acpi_get_firmware_table("ECDT", 1, ACPI_LOGICAL_ADDRESSING,
(struct acpi_table_header **)
&ecdt_ptr);
if (ACPI_FAILURE(status))
return -ENODEV;
printk(KERN_INFO PREFIX "Found ECDT\n");
/*
* ... |
functions | __init acpi_ec_ecdt_probe(void)
{
acpi_status status;
int ret;
ret = acpi_ec_get_real_ecdt();
/* Try to make a fake ECDT */
if (ret && acpi_fake_ecdt_enabled) {
ret = acpi_ec_fake_ecdt();
} |
functions | __init acpi_ec_init(void)
{
int result = 0;
ACPI_FUNCTION_TRACE("acpi_ec_init");
if (acpi_disabled)
return_VALUE(0);
acpi_ec_dir = proc_mkdir(ACPI_EC_CLASS, acpi_root_dir);
if (!acpi_ec_dir)
return_VALUE(-ENODEV);
/* Now register the driver for the EC */
result = acpi_bus_register_driver(&acpi_ec_driver)... |
functions | __exit acpi_ec_exit(void)
{
ACPI_FUNCTION_TRACE("acpi_ec_exit");
acpi_bus_unregister_driver(&acpi_ec_driver);
remove_proc_entry(ACPI_EC_CLASS, acpi_root_dir);
return_VOID;
} |
functions | __init acpi_fake_ecdt_setup(char *str)
{
acpi_fake_ecdt_enabled = 1;
return 0;
} |
functions | __init acpi_ec_set_intr_mode(char *str)
{
int intr;
if (!get_option(&str, &intr))
return 0;
if (intr) {
acpi_ec_poll_mode = EC_INTR;
acpi_ec_driver.ops.add = acpi_ec_intr_add;
} |
defines |
#define TSC 12 /* number of fixed point digits in filter percent */
|
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