static ssize_t rmi_f09_host_test_enable_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct rmi_function_dev *fn_dev;
struct rmi_fn_09_data *data;
unsigned int new_value;
int result;
fn_dev = to_rmi_function_dev(dev);
data = fn_dev->data;
if (sscanf(buf, "%u", &new_value) != 1) {
dev_err(dev, "hostTestEnable has an invalid length.\n");
return -EINVAL;
}
if (new_value > 1) {
dev_err(dev, "Invalid hostTestEnable bit %s.\n", buf);
return -EINVAL;
}
data->query.host_test_enable = new_value;
result = rmi_write(fn_dev->rmi_dev, fn_dev->fd.query_base_addr,
data->query.host_test_enable);
if (result < 0) {
dev_err(dev, "%s: Could not write hostTestEnable to %#06x\n",
__func__, fn_dev->fd.query_base_addr);
return result;
}
return count;
}
static ssize_t rmi_f09_run_bist_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct rmi_function_dev *fn_dev;
struct rmi_fn_09_data *data;
unsigned int new_value;
int result;
fn_dev = to_rmi_function_dev(dev);
data = fn_dev->data;
if (sscanf(buf, "%u", &new_value) != 1) {
dev_err(dev, "run_bist_store has an invalid len.\n");
return -EINVAL;
}
if (new_value > 1) {
dev_err(dev, "%s: Invalid run_bist bit %s.", __func__, buf);
return -EINVAL;
}
data->cmd.run_bist = new_value;
result = rmi_write(fn_dev->rmi_dev, fn_dev->fd.command_base_addr,
data->cmd.run_bist);
if (result < 0) {
dev_err(dev, "Could not write run_bist_store to %#06x\n",
fn_dev->fd.command_base_addr);
return result;
}
return count;
}
static ssize_t rmi_f09_test_number_control_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct rmi_function_dev *fn_dev;
struct rmi_fn_09_data *data;
unsigned int new_value;
int result;
fn_dev = to_rmi_function_dev(dev);
data = fn_dev->data;
if (sscanf(buf, "%u", &new_value) != 1) {
dev_err(dev, "test_number_control_store has aninvalid len.\n");
return -EINVAL;
}
if (new_value > 1) {
dev_err(dev, "Invalid test_number_control bit %s.", buf);
return -EINVAL;
}
data->data.test_number_control = new_value;
result = rmi_write(fn_dev->rmi_dev, fn_dev->fd.control_base_addr,
data->data.test_number_control);
if (result < 0) {
dev_err(dev, "Could not write test_number_control_store to %#06x\n",
fn_dev->fd.data_base_addr);
return result;
}
return count;
}
static ssize_t f17_rezero_store(struct device *dev,
struct device_attribute *attr,
const char *buf,
size_t count)
{
struct rmi_function_dev *fn_dev;
struct rmi_f17_device_data *data;
unsigned int new_value;
int len;
fn_dev = to_rmi_function_dev(dev);
data = fn_dev->data;
len = sscanf(buf, "%u", &new_value);
if (new_value != 0 && new_value != 1) {
dev_err(dev,
"%s: Error - rezero is not a valid value 0x%x.\n",
__func__, new_value);
return -EINVAL;
}
data->commands.rezero = new_value;
len = rmi_write(fn_dev->rmi_dev, fn_dev->fd.command_base_addr,
data->commands.rezero);
if (len < 0) {
dev_err(dev, "%s : Could not write rezero to 0x%x\n",
__func__, fn_dev->fd.command_base_addr);
return -EINVAL;
}
return count;
}
static ssize_t rmi_fn_21_rezero_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count) {
unsigned long val;
int error, result;
struct rmi_function_dev *fn_dev;
struct rmi_fn_21_data *f21;
struct rmi_driver *driver;
u8 command;
fn_dev = to_rmi_function_dev(dev);
f21 = fn_dev->data;
driver = fn_dev->rmi_dev->driver;
/* need to convert the string data to an actual value */
error = strict_strtoul(buf, 10, &val);
if (error)
return error;
/* Do nothing if not set to 1. This prevents accidental commands. */
if (val != 1)
return count;
command = F21_REZERO_CMD;
/* Write the command to the command register */
result = rmi_write_block(fn_dev->rmi_dev, fn_dev->fd.command_base_addr,
&command, 1);
if (result < 0) {
dev_err(dev, "%s : Could not write command to 0x%x\n",
__func__, fn_dev->fd.command_base_addr);
return result;
}
return count;
}
static ssize_t rmi_fn_34_configid_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct rmi_function_dev *fn_dev;
struct rmi_fn_34_data *instance_data;
u16 control_base_addr;
u16 query_base_addr;
union f34_query_regs f34_queries;
int retval = 0;
u8 config_control[4];
u32 configid;
fn_dev = to_rmi_function_dev(dev);
instance_data = fn_dev->data;
control_base_addr = fn_dev->fd.control_base_addr;
query_base_addr = fn_dev->fd.query_base_addr;
if (instance_data->inflashprogmode)
dev_info(dev, "Device is in flash programming mode.\n");
/* Get f34 queries */
retval = rmi_read_block(fn_dev->rmi_dev, query_base_addr+2,
f34_queries.regs,
ARRAY_SIZE(f34_queries.regs));
if (retval < 0) {
dev_err(&fn_dev->rmi_dev->dev,
"Failed to read F34 queries (code %d).\n", retval);
return retval;
}
if (!f34_queries.has_config_id) {
dev_err(dev, "Does not contain config id registers.\n");
return -EINVAL;
}
retval = rmi_read_block(fn_dev->rmi_dev, control_base_addr,
config_control,
ARRAY_SIZE(config_control));
if (retval < 0) {
dev_err(&fn_dev->rmi_dev->dev,
"Failed to read F34 queries (code %d).\n", retval);
return retval;
}
configid = (u32)config_control[0] << 24
| (u32)config_control[1] << 16
| (u32)config_control[2] << 8
| (u32)config_control[3] << 0;
return snprintf(buf, PAGE_SIZE, "%08X\n", configid);
}
static ssize_t rmi_f09_result_register_count_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct rmi_function_dev *fn_dev;
struct rmi_fn_09_data *data;
fn_dev = to_rmi_function_dev(dev);
data = fn_dev->data;
return snprintf(buf, PAGE_SIZE, "%u\n",
data->query.result_register_count);
}
static ssize_t rmi_f09_test_number_control_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct rmi_function_dev *fn_dev;
struct rmi_fn_09_data *data;
fn_dev = to_rmi_function_dev(dev);
data = fn_dev->data;
return snprintf(buf, PAGE_SIZE, "%u\n",
data->data.test_number_control);
}
static ssize_t rmi_f09_run_bist_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct rmi_function_dev *fn_dev;
struct rmi_fn_09_data *data;
fn_dev = to_rmi_function_dev(dev);
data = fn_dev->data;
return snprintf(buf, PAGE_SIZE, "%u\n",
data->cmd.run_bist);
}
static ssize_t rmi_f09_internal_limits_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct rmi_function_dev *fn_dev;
struct rmi_fn_09_data *data;
fn_dev = to_rmi_function_dev(dev);
data = fn_dev->data;
return snprintf(buf, PAGE_SIZE, "%u\n",
data->query.internal_limits);
}
static ssize_t rmi_fn_34_bootloaderid_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct rmi_function_dev *fn_dev;
struct rmi_fn_34_data *instance_data;
fn_dev = to_rmi_function_dev(dev);
instance_data = fn_dev->data;
return snprintf(buf, PAGE_SIZE, "%u\n", instance_data->bootloaderid);
}
static ssize_t rmi_f09_status_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct rmi_function_dev *fn_dev;
struct rmi_fn_09_data *instance_data;
fn_dev = to_rmi_function_dev(dev);
instance_data = fn_dev->data;
return snprintf(buf, PAGE_SIZE, "%d\n", instance_data->status);
}
static ssize_t rmi_f09_control_test2_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct rmi_function_dev *fn_dev;
struct rmi_fn_09_data *data;
unsigned int new_low, new_high, new_diff;
int result;
fn_dev = to_rmi_function_dev(dev);
data = fn_dev->data;
if (sscanf(buf, "%u %u %u", &new_low, &new_high, &new_diff) != 3) {
dev_err(dev, "f09_control_test1_store has an invalid len.\n");
return -EINVAL;
}
// Should we take a look at rmi spec?
/*if (new_low < 0 || new_low > 1 || new_high < 0 || new_high > 1 ||
new_diff < 0 || new_diff > 1) {
dev_err(dev, "Invalid f09_control_test2_diff bit %s.", buf);
return -EINVAL;
}*/
data->control.test2_limit_low = new_low;
data->control.test2_limit_high = new_high;
data->control.test2_limit_diff = new_diff;
result = rmi_write(fn_dev->rmi_dev, fn_dev->fd.control_base_addr,
data->control.test2_limit_low);
if (result < 0) {
dev_err(dev, "Could not write f09_control_test2_limit_low to %#06x\n",
fn_dev->fd.control_base_addr);
return result;
}
result = rmi_write(fn_dev->rmi_dev, fn_dev->fd.control_base_addr,
data->control.test2_limit_high);
if (result < 0) {
dev_err(dev, "Could not write f09_control_test2_limit_high to %#06x\n",
fn_dev->fd.control_base_addr);
return result;
}
result = rmi_write(fn_dev->rmi_dev, fn_dev->fd.control_base_addr,
data->control.test2_limit_diff);
if (result < 0) {
dev_err(dev, "%s : Could not write f09_control_test2_limit_diff to 0x%x\n",
__func__, fn_dev->fd.control_base_addr);
return result;
}
return count;
}
static ssize_t f17_rezero_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct rmi_function_dev *fn_dev;
struct rmi_f17_device_data *f17;
fn_dev = to_rmi_function_dev(dev);
f17 = fn_dev->data;
return snprintf(buf, PAGE_SIZE, "%u\n",
f17->commands.rezero);
}
static ssize_t rmi_fn_34_status_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct rmi_function_dev *fn_dev;
struct rmi_fn_34_data *instance_data;
fn_dev = to_rmi_function_dev(dev);
instance_data = fn_dev->data;
instance_data->status = 0;
return 0;
}
static ssize_t rmi_f09_control_test2_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct rmi_function_dev *fn_dev;
struct rmi_fn_09_data *data;
fn_dev = to_rmi_function_dev(dev);
data = fn_dev->data;
return snprintf(buf, PAGE_SIZE, "%u %u %u\n",
data->control.test2_limit_low,
data->control.test2_limit_high,
data->control.test2_limit_diff);
}
static ssize_t rmi_f09_status_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct rmi_function_dev *fn_dev;
struct rmi_fn_09_data *instance_data;
fn_dev = to_rmi_function_dev(dev);
instance_data = fn_dev->data;
/* any write to status resets 1 */
instance_data->status = 0;
return 0;
}
static ssize_t rmi_fn_34_sensorid_pullupmask_store(struct device *dev,
struct device_attribute *attr,
const char *buf,
size_t count)
{
int error;
unsigned long val;
u8 data[2];
struct rmi_function_dev *fn_dev;
struct rmi_fn_34_data *instance_data;
u16 data_base_addr;
u16 pullup_mask;
fn_dev = to_rmi_function_dev(dev);
instance_data = fn_dev->data;
data_base_addr = fn_dev->fd.data_base_addr;
if (!instance_data->inflashprogmode) {
dev_err(dev, "Cannot set mask to sensor - not in flash programming mode.\n");
return -EINVAL;
}
/* need to convert the string data to an actual value */
error = strict_strtoul(buf, 10, &val);
if (error)
return error;
pullup_mask = val;
/* Write the Block Number data back to the first two Block
* Data registers (F34_Flash_Data_0 and F34_Flash_Data_1). */
hstoba(data, (u16)val);
error = rmi_write_block(fn_dev->rmi_dev, data_base_addr + 2,
data, ARRAY_SIZE(data));
if (error < 0) {
dev_err(dev, "Could not write snesor id pin mask%u to %#06x.\n",
pullup_mask, data_base_addr);
return error;
}
return count;
}
static ssize_t rmi_fn_34_data_write(struct file *data_file,
struct kobject *kobj,
struct bin_attribute *attributes,
char *buf,
loff_t pos,
size_t count)
{
struct device *dev = container_of(kobj, struct device, kobj);
struct rmi_function_dev *fn_dev;
struct rmi_fn_34_data *instance_data;
u16 data_base_addr;
int error;
fn_dev = to_rmi_function_dev(dev);
instance_data = fn_dev->data;
data_base_addr = fn_dev->fd.data_base_addr;
/* Write the data from buf to flash. The app layer will be
* blocked at writing to the sysfs file. When we return the
* count (or error if we fail) the app will resume. */
if (count != instance_data->blocksize) {
dev_err(dev, "Incorrect F34 block size %d. Expected size %d.\n",
count, instance_data->blocksize);
return -EINVAL;
}
/* Write the data block - only if the count is non-zero */
if (count) {
error = rmi_write_block(fn_dev->rmi_dev,
data_base_addr + BLK_NUM_OFF,
(u8 *)buf, count);
if (error < 0) {
dev_err(dev, "%s : Could not write block data to 0x%x\n",
__func__, data_base_addr + BLK_NUM_OFF);
return error;
}
}
return count;
}
/* Data */
static ssize_t rmi_fn_21_force_show(struct device *dev,
struct device_attribute *attr,
char *buf) {
struct rmi_function_dev *fn_dev;
struct FUNCTION_DATA *data;
int reg_length;
int result, size = 0;
char *temp;
int i;
fn_dev = to_rmi_function_dev(dev);
data = fn_dev->data;
/* Read current regtype values */
reg_length = data->query.max_force_sensor_count;
result = rmi_read_block(fn_dev->rmi_dev, data->data.reg_0__1.address,
data->data.reg_0__1.force_hi_lo,
2 * reg_length * sizeof(u8));
if (result < 0) {
dev_err(dev, "Could not read regtype at %#06x. Data may be outdated.",
data->data.reg_0__1.address);
}
temp = buf;
for (i = 0; i < reg_length; i++) {
result = snprintf(temp, PAGE_SIZE - size, "%d ",
data->data.reg_0__1.force_hi_lo[i] * (2 << 3)
+ data->data.reg_0__1.force_hi_lo[i + reg_length]);
if (result < 0) {
dev_err(dev, "%s : Could not write output.", __func__);
return result;
}
size += result;
temp += result;
}
result = snprintf(temp, PAGE_SIZE - size, "\n");
if (result < 0) {
dev_err(dev, "%s : Could not write output.", __func__);
return result;
}
return size + result;
}
static ssize_t rmi_fn_34_status_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct rmi_function_dev *fn_dev;
struct rmi_fn_34_data *instance_data;
int retval;
fn_dev = to_rmi_function_dev(dev);
instance_data = fn_dev->data;
mutex_lock(&instance_data->attn_mutex);
retval = f34_read_status(fn_dev);
mutex_unlock(&instance_data->attn_mutex);
if (retval < 0)
return retval;
return snprintf(buf, PAGE_SIZE, "%u\n", instance_data->status);
}
static ssize_t rmi_fn_34_bootloaderid_store(struct device *dev,
struct device_attribute *attr,
const char *buf,
size_t count)
{
int error;
unsigned long val;
u8 data[2];
struct rmi_function_dev *fn_dev;
struct rmi_fn_34_data *instance_data;
u16 data_base_addr;
fn_dev = to_rmi_function_dev(dev);
instance_data = fn_dev->data;
/* need to convert the string data to an actual value */
error = strict_strtoul(buf, 10, &val);
if (error)
return error;
instance_data->bootloaderid = val;
/* Write the Bootloader ID key data back to the first two Block
* Data registers (F34_Flash_Data2.0 and F34_Flash_Data2.1). */
hstoba(data, (u16)val);
data_base_addr = fn_dev->fd.data_base_addr;
error = rmi_write_block(fn_dev->rmi_dev,
data_base_addr + BLK_NUM_OFF,
data,
ARRAY_SIZE(data));
if (error < 0) {
dev_err(dev, "%s : Could not write bootloader id to 0x%x\n",
__func__, data_base_addr + BLK_NUM_OFF);
return error;
}
return count;
}
static ssize_t rmi_fn_34_blocknum_store(struct device *dev,
struct device_attribute *attr,
const char *buf,
size_t count)
{
int error;
unsigned long val;
u8 data[2];
struct rmi_function_dev *fn_dev;
struct rmi_fn_34_data *instance_data;
u16 data_base_addr;
fn_dev = to_rmi_function_dev(dev);
instance_data = fn_dev->data;
data_base_addr = fn_dev->fd.data_base_addr;
/* need to convert the string data to an actual value */
error = strict_strtoul(buf, 10, &val);
if (error)
return error;
instance_data->blocknum = val;
/* Write the Block Number data back to the first two Block
* Data registers (F34_Flash_Data_0 and F34_Flash_Data_1). */
hstoba(data, (u16)val);
error = rmi_write_block(fn_dev->rmi_dev, data_base_addr,
data, ARRAY_SIZE(data));
if (error < 0) {
dev_err(dev, "Could not write block number %u to %#06x.\n",
instance_data->blocknum, data_base_addr);
return error;
}
return count;
}
static ssize_t rmi_fn_34_data_read(struct file *data_file,
struct kobject *kobj,
struct bin_attribute *attributes,
char *buf,
loff_t pos,
size_t count)
{
struct device *dev = container_of(kobj, struct device, kobj);
struct rmi_function_dev *fn_dev;
struct rmi_fn_34_data *instance_data;
u16 data_base_addr;
int error;
fn_dev = to_rmi_function_dev(dev);
instance_data = fn_dev->data;
data_base_addr = fn_dev->fd.data_base_addr;
if (count != instance_data->blocksize) {
dev_err(dev, "Incorrect F34 block size %d. Expected size %d.\n",
count, instance_data->blocksize);
return -EINVAL;
}
/* Read the data from flash into buf. The app layer will be blocked
* at reading from the sysfs file. When we return the count (or
* error if we fail) the app will resume. */
error = rmi_read_block(fn_dev->rmi_dev, data_base_addr + BLK_NUM_OFF,
(u8 *)buf, count);
if (error < 0) {
dev_err(dev, "Could not read data from %#06x\n",
data_base_addr + BLK_NUM_OFF);
return error;
}
return count;
}
static ssize_t rmi_fn_34_cmd_store(struct device *dev,
struct device_attribute *attr,
const char *buf,
size_t count)
{
struct rmi_function_dev *fn_dev;
struct rmi_fn_34_data *instance_data;
unsigned long val;
u16 data_base_addr;
int error;
fn_dev = to_rmi_function_dev(dev);
instance_data = fn_dev->data;
data_base_addr = fn_dev->fd.data_base_addr;
/* need to convert the string data to an actual value */
error = strict_strtoul(buf, 10, &val);
if (error)
return error;
/* make sure we are in Flash Prog mode for all cmds except the
* Enable Flash Programming cmd - otherwise we are in error */
if ((val != F34_ENABLE_FLASH_PROG) && !instance_data->inflashprogmode) {
dev_err(dev, "Cannot send command to sensor - not in flash programming mode.\n");
return -EINVAL;
}
instance_data->cmd = val;
/* Validate command value and (if necessary) write it to the command
* register.
*/
switch (instance_data->cmd) {
case F34_ENABLE_FLASH_PROG:
case F34_ERASE_ALL:
case F34_ERASE_CONFIG:
case F34_WRITE_FW_BLOCK:
case F34_READ_CONFIG_BLOCK:
case F34_WRITE_CONFIG_BLOCK:
case F34_READ_SENSOR_ID:
/* Reset the status to indicate we are in progress on a cmd. */
/* The status will change when the ATTN interrupt happens
and the status of the cmd that was issued is read from
the F34_Flash_Data3 register - result should be 0x80 for
success - any other value indicates an error */
/* Issue the command to the device. */
error = rmi_write(fn_dev->rmi_dev,
data_base_addr + instance_data->blocksize +
BLK_NUM_OFF, instance_data->cmd);
if (error < 0) {
dev_err(dev, "Could not write command %#04x to %#06x\n",
instance_data->cmd,
data_base_addr + instance_data->blocksize +
BLK_NUM_OFF);
return error;
}
if (instance_data->cmd == F34_ENABLE_FLASH_PROG)
instance_data->inflashprogmode = true;
/* set status to indicate we are in progress */
instance_data->status = F34_STATUS_IN_PROGRESS;
break;
default:
dev_dbg(dev, "RMI4 F34 - unknown command 0x%02lx.\n", val);
count = -EINVAL;
break;
}
return count;
}
static ssize_t rmi_fn_34_rescanPDT_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct rmi_function_dev *fn_dev;
struct rmi_fn_34_data *instance_data;
struct rmi_device *rmi_dev;
struct rmi_driver_data *driver_data;
struct pdt_entry pdt_entry;
bool fn01found = false;
bool fn34found = false;
unsigned int rescan;
int irq_count = 0;
int retval = 0;
int i;
/* Rescan of the PDT is needed since issuing the Flash Enable cmd
* the device registers for Fn$01 and Fn$34 moving around because
* of the change from Bootloader mode to Flash Programming mode
* may change to a different PDT with only Fn$01 and Fn$34 that
* could have addresses for query, control, data, command registers
* that differ from the PDT scan done at device initialization. */
fn_dev = to_rmi_function_dev(dev);
instance_data = fn_dev->data;
rmi_dev = fn_dev->rmi_dev;
driver_data = dev_get_drvdata(&rmi_dev->dev);
/* Make sure we are only in Flash Programming mode - DON'T
* ALLOW THIS IN UI MODE. */
if (instance_data->cmd != F34_ENABLE_FLASH_PROG) {
dev_err(dev, "Not in flash programming mode, cannot rescan PDT.");
return -EINVAL;
}
/* The only good value to write to this is 1, we allow 0, but with
* no effect (this is consistent with the way the command bit works. */
if (sscanf(buf, "%u", &rescan) != 1)
return -EINVAL;
if (rescan < 0 || rescan > 1)
return -EINVAL;
/* 0 has no effect, so we skip it entirely. */
if (rescan) {
/* rescan the PDT - filling in Fn01 and Fn34 addresses -
* this is only temporary - the device will need to be reset
* to return the PDT to the normal values. */
/* mini-parse the PDT - we only have to get Fn$01 and Fn$34 and
since we are Flash Programming mode we only have page 0. */
for (i = PDT_START_SCAN_LOCATION; i >= PDT_END_SCAN_LOCATION;
i -= sizeof(pdt_entry)) {
retval = rmi_read_block(rmi_dev, i, (u8 *)&pdt_entry,
sizeof(pdt_entry));
if (retval != sizeof(pdt_entry)) {
dev_err(dev, "Failed to read PDT entry at %#06x, error = %d.",
retval, i);
return retval;
}
if ((pdt_entry.function_number == 0x00) ||
(pdt_entry.function_number == 0xff))
break;
dev_dbg(dev, "%s: Found F%.2X\n",
__func__, pdt_entry.function_number);
/* f01 found - just fill in the new addresses in
* the existing fn_dev. */
if (pdt_entry.function_number == 0x01) {
struct rmi_function_dev *f01_dev =
driver_data->f01_dev;
fn01found = true;
f01_dev->fd.query_base_addr =
pdt_entry.query_base_addr;
f01_dev->fd.command_base_addr =
pdt_entry.command_base_addr;
f01_dev->fd.control_base_addr =
pdt_entry.control_base_addr;
f01_dev->fd.data_base_addr =
pdt_entry.data_base_addr;
f01_dev->fd.function_number =
pdt_entry.function_number;
f01_dev->fd.interrupt_source_count =
pdt_entry.interrupt_source_count;
f01_dev->num_of_irqs =
pdt_entry.interrupt_source_count;
f01_dev->irq_pos = irq_count;
irq_count += f01_dev->num_of_irqs;
if (fn34found)
break;
}
/* f34 found - just fill in the new addresses in
* the existing fn_dev. */
if (pdt_entry.function_number == 0x34) {
fn34found = true;
fn_dev->fd.query_base_addr =
pdt_entry.query_base_addr;
fn_dev->fd.command_base_addr =
pdt_entry.command_base_addr;
fn_dev->fd.control_base_addr =
pdt_entry.control_base_addr;
fn_dev->fd.data_base_addr =
pdt_entry.data_base_addr;
fn_dev->fd.function_number =
pdt_entry.function_number;
fn_dev->fd.interrupt_source_count =
pdt_entry.interrupt_source_count;
fn_dev->num_of_irqs =
pdt_entry.interrupt_source_count;
fn_dev->irq_pos = irq_count;
irq_count += fn_dev->num_of_irqs;
if (fn01found)
break;
}
}
if (!fn01found || !fn34found) {
dev_err(dev, "F01 or F34 not found in PDT rescan.\n");
return -EINVAL;
}
}
return count;
}
