#include <linux/sched.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
-#include <asm/io.h>
-#include <asm/system.h>
-#include <asm/uaccess.h>
#include <linux/errno.h>
#include <linux/delay.h>
-#include <linux/fs.h>
#include <linux/mm.h>
#include <linux/unistd.h>
#include <linux/list.h>
#include <linux/proc_fs.h>
-
+#include <linux/types.h>
#include <linux/poll.h>
#include <linux/vmalloc.h>
+#include <linux/slab.h>
#include <asm/pgtable.h>
#include <asm/uaccess.h>
-#include <linux/types.h>
-
-#include <linux/slab.h>
+#include <asm/io.h>
+#include <asm/system.h>
+#include <asm/uaccess.h>
/* Include-File for the Meilhaus ME-4000 I/O board */
#include "me4000.h"
MODULE_LICENSE("GPL");
/* Board specific data are kept in a global list */
-LIST_HEAD(me4000_board_info_list);
+static LIST_HEAD(me4000_board_info_list);
/* Major Device Numbers. 0 means to get it automatically from the System */
-static int me4000_ao_major_driver_no = 0;
-static int me4000_ai_major_driver_no = 0;
-static int me4000_dio_major_driver_no = 0;
-static int me4000_cnt_major_driver_no = 0;
-static int me4000_ext_int_major_driver_no = 0;
+static int me4000_ao_major_driver_no;
+static int me4000_ai_major_driver_no;
+static int me4000_dio_major_driver_no;
+static int me4000_cnt_major_driver_no;
+static int me4000_ext_int_major_driver_no;
/* Let the user specify a custom major driver number */
module_param(me4000_ao_major_driver_no, int, 0);
MODULE_PARM_DESC(me4000_ext_int_major_driver_no,
"Major driver number for external interrupt (default 0)");
-/*-----------------------------------------------------------------------------
- Module stuff
- ---------------------------------------------------------------------------*/
-int init_module(void);
-void cleanup_module(void);
-
/*-----------------------------------------------------------------------------
Board detection and initialization
---------------------------------------------------------------------------*/
static int me4000_probe(struct pci_dev *dev, const struct pci_device_id *id);
-static int me4000_xilinx_download(me4000_info_t *);
-static int me4000_reset_board(me4000_info_t *);
+static int me4000_xilinx_download(struct me4000_info *);
+static int me4000_reset_board(struct me4000_info *);
static void clear_board_info_list(void);
-static int get_registers(struct pci_dev *dev, me4000_info_t * info);
-static int init_board_info(struct pci_dev *dev, me4000_info_t * board_info);
-static int alloc_ao_contexts(me4000_info_t * info);
-static void release_ao_contexts(me4000_info_t * board_info);
-static int alloc_ai_context(me4000_info_t * info);
-static int alloc_dio_context(me4000_info_t * info);
-static int alloc_cnt_context(me4000_info_t * info);
-static int alloc_ext_int_context(me4000_info_t * info);
-
+static void release_ao_contexts(struct me4000_info *board_info);
/*-----------------------------------------------------------------------------
Stuff used by all device parts
---------------------------------------------------------------------------*/
static int me4000_open(struct inode *, struct file *);
static int me4000_release(struct inode *, struct file *);
-static int me4000_get_user_info(me4000_user_info_t *,
- me4000_info_t * board_info);
+static int me4000_get_user_info(struct me4000_user_info *,
+ struct me4000_info *board_info);
static int me4000_read_procmem(char *, char **, off_t, int, int *, void *);
/*-----------------------------------------------------------------------------
static unsigned int me4000_ao_poll_cont(struct file *, poll_table *);
static int me4000_ao_fsync_cont(struct file *, struct dentry *, int);
-static int me4000_ao_start(unsigned long *, me4000_ao_context_t *);
-static int me4000_ao_stop(me4000_ao_context_t *);
-static int me4000_ao_immediate_stop(me4000_ao_context_t *);
-static int me4000_ao_timer_set_divisor(u32 *, me4000_ao_context_t *);
-static int me4000_ao_preload(me4000_ao_context_t *);
-static int me4000_ao_preload_update(me4000_ao_context_t *);
-static int me4000_ao_ex_trig_set_edge(int *, me4000_ao_context_t *);
-static int me4000_ao_ex_trig_enable(me4000_ao_context_t *);
-static int me4000_ao_ex_trig_disable(me4000_ao_context_t *);
-static int me4000_ao_prepare(me4000_ao_context_t * ao_info);
-static int me4000_ao_reset(me4000_ao_context_t * ao_info);
-static int me4000_ao_enable_do(me4000_ao_context_t *);
-static int me4000_ao_disable_do(me4000_ao_context_t *);
-static int me4000_ao_fsm_state(int *, me4000_ao_context_t *);
-
-static int me4000_ao_simultaneous_ex_trig(me4000_ao_context_t * ao_context);
-static int me4000_ao_simultaneous_sw(me4000_ao_context_t * ao_context);
-static int me4000_ao_simultaneous_disable(me4000_ao_context_t * ao_context);
-static int me4000_ao_simultaneous_update(me4000_ao_channel_list_t * channels,
- me4000_ao_context_t * ao_context);
-
-static int me4000_ao_synchronous_ex_trig(me4000_ao_context_t * ao_context);
-static int me4000_ao_synchronous_sw(me4000_ao_context_t * ao_context);
-static int me4000_ao_synchronous_disable(me4000_ao_context_t * ao_context);
+static int me4000_ao_start(unsigned long *, struct me4000_ao_context *);
+static int me4000_ao_stop(struct me4000_ao_context *);
+static int me4000_ao_immediate_stop(struct me4000_ao_context *);
+static int me4000_ao_timer_set_divisor(u32 *, struct me4000_ao_context *);
+static int me4000_ao_preload(struct me4000_ao_context *);
+static int me4000_ao_preload_update(struct me4000_ao_context *);
+static int me4000_ao_ex_trig_set_edge(int *, struct me4000_ao_context *);
+static int me4000_ao_ex_trig_enable(struct me4000_ao_context *);
+static int me4000_ao_ex_trig_disable(struct me4000_ao_context *);
+static int me4000_ao_prepare(struct me4000_ao_context *ao_info);
+static int me4000_ao_reset(struct me4000_ao_context *ao_info);
+static int me4000_ao_enable_do(struct me4000_ao_context *);
+static int me4000_ao_disable_do(struct me4000_ao_context *);
+static int me4000_ao_fsm_state(int *, struct me4000_ao_context *);
+
+static int me4000_ao_simultaneous_ex_trig(struct me4000_ao_context *ao_context);
+static int me4000_ao_simultaneous_sw(struct me4000_ao_context *ao_context);
+static int me4000_ao_simultaneous_disable(struct me4000_ao_context *ao_context);
+static int me4000_ao_simultaneous_update(
+ struct me4000_ao_channel_list *channels,
+ struct me4000_ao_context *ao_context);
+
+static int me4000_ao_synchronous_ex_trig(struct me4000_ao_context *ao_context);
+static int me4000_ao_synchronous_sw(struct me4000_ao_context *ao_context);
+static int me4000_ao_synchronous_disable(struct me4000_ao_context *ao_context);
static int me4000_ao_ex_trig_timeout(unsigned long *arg,
- me4000_ao_context_t * ao_context);
+ struct me4000_ao_context *ao_context);
static int me4000_ao_get_free_buffer(unsigned long *arg,
- me4000_ao_context_t * ao_context);
+ struct me4000_ao_context *ao_context);
/*-----------------------------------------------------------------------------
Analog input stuff
---------------------------------------------------------------------------*/
-static int me4000_ai_single(me4000_ai_single_t *, me4000_ai_context_t *);
+static int me4000_ai_single(struct me4000_ai_single *,
+ struct me4000_ai_context *);
static int me4000_ai_ioctl_sing(struct inode *, struct file *, unsigned int,
unsigned long);
static int me4000_ai_ioctl_ext(struct inode *, struct file *, unsigned int,
unsigned long);
-static int me4000_ai_prepare(me4000_ai_context_t * ai_context);
-static int me4000_ai_reset(me4000_ai_context_t * ai_context);
-static int me4000_ai_config(me4000_ai_config_t *, me4000_ai_context_t *);
-static int me4000_ai_start(me4000_ai_context_t *);
-static int me4000_ai_start_ex(unsigned long *, me4000_ai_context_t *);
-static int me4000_ai_stop(me4000_ai_context_t *);
-static int me4000_ai_immediate_stop(me4000_ai_context_t *);
-static int me4000_ai_ex_trig_enable(me4000_ai_context_t *);
-static int me4000_ai_ex_trig_disable(me4000_ai_context_t *);
-static int me4000_ai_ex_trig_setup(me4000_ai_trigger_t *,
- me4000_ai_context_t *);
-static int me4000_ai_sc_setup(me4000_ai_sc_t * arg,
- me4000_ai_context_t * ai_context);
-static int me4000_ai_offset_enable(me4000_ai_context_t * ai_context);
-static int me4000_ai_offset_disable(me4000_ai_context_t * ai_context);
-static int me4000_ai_fullscale_enable(me4000_ai_context_t * ai_context);
-static int me4000_ai_fullscale_disable(me4000_ai_context_t * ai_context);
-static int me4000_ai_fsm_state(int *arg, me4000_ai_context_t * ai_context);
+static int me4000_ai_prepare(struct me4000_ai_context *ai_context);
+static int me4000_ai_reset(struct me4000_ai_context *ai_context);
+static int me4000_ai_config(struct me4000_ai_config *,
+ struct me4000_ai_context *);
+static int me4000_ai_start(struct me4000_ai_context *);
+static int me4000_ai_start_ex(unsigned long *, struct me4000_ai_context *);
+static int me4000_ai_stop(struct me4000_ai_context *);
+static int me4000_ai_immediate_stop(struct me4000_ai_context *);
+static int me4000_ai_ex_trig_enable(struct me4000_ai_context *);
+static int me4000_ai_ex_trig_disable(struct me4000_ai_context *);
+static int me4000_ai_ex_trig_setup(struct me4000_ai_trigger *,
+ struct me4000_ai_context *);
+static int me4000_ai_sc_setup(struct me4000_ai_sc *arg,
+ struct me4000_ai_context *ai_context);
+static int me4000_ai_offset_enable(struct me4000_ai_context *ai_context);
+static int me4000_ai_offset_disable(struct me4000_ai_context *ai_context);
+static int me4000_ai_fullscale_enable(struct me4000_ai_context *ai_context);
+static int me4000_ai_fullscale_disable(struct me4000_ai_context *ai_context);
+static int me4000_ai_fsm_state(int *arg, struct me4000_ai_context *ai_context);
static int me4000_ai_get_count_buffer(unsigned long *arg,
- me4000_ai_context_t * ai_context);
+ struct me4000_ai_context *ai_context);
/*-----------------------------------------------------------------------------
EEPROM stuff
---------------------------------------------------------------------------*/
-static int me4000_eeprom_read(me4000_eeprom_t * arg,
- me4000_ai_context_t * ai_context);
-static int me4000_eeprom_write(me4000_eeprom_t * arg,
- me4000_ai_context_t * ai_context);
-static unsigned short eeprom_read_cmd(me4000_ai_context_t * ai_context,
- unsigned long cmd, int length);
-static int eeprom_write_cmd(me4000_ai_context_t * ai_context, unsigned long cmd,
- int length);
+static int me4000_eeprom_read(struct me4000_eeprom *arg,
+ struct me4000_ai_context *ai_context);
+static int me4000_eeprom_write(struct me4000_eeprom *arg,
+ struct me4000_ai_context *ai_context);
/*-----------------------------------------------------------------------------
Digital I/O stuff
---------------------------------------------------------------------------*/
static int me4000_dio_ioctl(struct inode *, struct file *, unsigned int,
unsigned long);
-static int me4000_dio_config(me4000_dio_config_t *, me4000_dio_context_t *);
-static int me4000_dio_get_byte(me4000_dio_byte_t *, me4000_dio_context_t *);
-static int me4000_dio_set_byte(me4000_dio_byte_t *, me4000_dio_context_t *);
-static int me4000_dio_reset(me4000_dio_context_t *);
+static int me4000_dio_config(struct me4000_dio_config *,
+ struct me4000_dio_context *);
+static int me4000_dio_get_byte(struct me4000_dio_byte *,
+ struct me4000_dio_context *);
+static int me4000_dio_set_byte(struct me4000_dio_byte *,
+ struct me4000_dio_context *);
+static int me4000_dio_reset(struct me4000_dio_context *);
/*-----------------------------------------------------------------------------
Counter stuff
---------------------------------------------------------------------------*/
static int me4000_cnt_ioctl(struct inode *, struct file *, unsigned int,
unsigned long);
-static int me4000_cnt_config(me4000_cnt_config_t *, me4000_cnt_context_t *);
-static int me4000_cnt_read(me4000_cnt_t *, me4000_cnt_context_t *);
-static int me4000_cnt_write(me4000_cnt_t *, me4000_cnt_context_t *);
-static int me4000_cnt_reset(me4000_cnt_context_t *);
+static int me4000_cnt_config(struct me4000_cnt_config *,
+ struct me4000_cnt_context *);
+static int me4000_cnt_read(struct me4000_cnt *, struct me4000_cnt_context *);
+static int me4000_cnt_write(struct me4000_cnt *, struct me4000_cnt_context *);
+static int me4000_cnt_reset(struct me4000_cnt_context *);
/*-----------------------------------------------------------------------------
External interrupt routines
---------------------------------------------------------------------------*/
static int me4000_ext_int_ioctl(struct inode *, struct file *, unsigned int,
unsigned long);
-static int me4000_ext_int_enable(me4000_ext_int_context_t *);
-static int me4000_ext_int_disable(me4000_ext_int_context_t *);
+static int me4000_ext_int_enable(struct me4000_ext_int_context *);
+static int me4000_ext_int_disable(struct me4000_ext_int_context *);
static int me4000_ext_int_count(unsigned long *arg,
- me4000_ext_int_context_t * ext_int_context);
+ struct me4000_ext_int_context *ext_int_context);
static int me4000_ext_int_fasync(int fd, struct file *file_ptr, int mode);
/*-----------------------------------------------------------------------------
/*-----------------------------------------------------------------------------
Inline functions
---------------------------------------------------------------------------*/
-static int inline me4000_buf_count(me4000_circ_buf_t, int);
-static int inline me4000_buf_space(me4000_circ_buf_t, int);
-static int inline me4000_space_to_end(me4000_circ_buf_t, int);
-static int inline me4000_values_to_end(me4000_circ_buf_t, int);
-
-static void inline me4000_outb(unsigned char value, unsigned long port);
-static void inline me4000_outl(unsigned long value, unsigned long port);
-static unsigned long inline me4000_inl(unsigned long port);
-static unsigned char inline me4000_inb(unsigned long port);
-static int me4000_buf_count(me4000_circ_buf_t buf, int size)
+static int inline me4000_buf_count(struct me4000_circ_buf buf, int size)
{
return ((buf.head - buf.tail) & (size - 1));
}
-static int me4000_buf_space(me4000_circ_buf_t buf, int size)
+static int inline me4000_buf_space(struct me4000_circ_buf buf, int size)
{
return ((buf.tail - (buf.head + 1)) & (size - 1));
}
-static int me4000_values_to_end(me4000_circ_buf_t buf, int size)
+static int inline me4000_values_to_end(struct me4000_circ_buf buf, int size)
{
int end;
int n;
return (n < end) ? n : end;
}
-static int me4000_space_to_end(me4000_circ_buf_t buf, int size)
+static int inline me4000_space_to_end(struct me4000_circ_buf buf, int size)
{
int end;
int n;
return (n <= end) ? n : (end + 1);
}
-static void me4000_outb(unsigned char value, unsigned long port)
+static void inline me4000_outb(unsigned char value, unsigned long port)
{
PORT_PDEBUG("--> 0x%02X port 0x%04lX\n", value, port);
outb(value, port);
}
-static void me4000_outl(unsigned long value, unsigned long port)
+static void inline me4000_outl(unsigned long value, unsigned long port)
{
PORT_PDEBUG("--> 0x%08lX port 0x%04lX\n", value, port);
outl(value, port);
}
-static unsigned long me4000_inl(unsigned long port)
+static unsigned long inline me4000_inl(unsigned long port)
{
unsigned long value;
value = inl(port);
return value;
}
-static unsigned char me4000_inb(unsigned long port)
+static unsigned char inline me4000_inb(unsigned long port)
{
unsigned char value;
value = inb(port);
return value;
}
-struct pci_driver me4000_driver = {
+static struct pci_driver me4000_driver = {
.name = ME4000_NAME,
.id_table = me4000_pci_table,
.probe = me4000_probe
};
static struct file_operations me4000_ao_fops_sing = {
- owner:THIS_MODULE,
- write:me4000_ao_write_sing,
- ioctl:me4000_ao_ioctl_sing,
- open:me4000_open,
- release:me4000_release,
+ .owner = THIS_MODULE,
+ .write = me4000_ao_write_sing,
+ .ioctl = me4000_ao_ioctl_sing,
+ .open = me4000_open,
+ .release = me4000_release,
};
static struct file_operations me4000_ao_fops_wrap = {
- owner:THIS_MODULE,
- write:me4000_ao_write_wrap,
- ioctl:me4000_ao_ioctl_wrap,
- open:me4000_open,
- release:me4000_release,
+ .owner = THIS_MODULE,
+ .write = me4000_ao_write_wrap,
+ .ioctl = me4000_ao_ioctl_wrap,
+ .open = me4000_open,
+ .release = me4000_release,
};
static struct file_operations me4000_ao_fops_cont = {
- owner:THIS_MODULE,
- write:me4000_ao_write_cont,
- poll:me4000_ao_poll_cont,
- ioctl:me4000_ao_ioctl_cont,
- open:me4000_open,
- release:me4000_release,
- fsync:me4000_ao_fsync_cont,
+ .owner = THIS_MODULE,
+ .write = me4000_ao_write_cont,
+ .poll = me4000_ao_poll_cont,
+ .ioctl = me4000_ao_ioctl_cont,
+ .open = me4000_open,
+ .release = me4000_release,
+ .fsync = me4000_ao_fsync_cont,
};
static struct file_operations me4000_ai_fops_sing = {
- owner:THIS_MODULE,
- ioctl:me4000_ai_ioctl_sing,
- open:me4000_open,
- release:me4000_release,
+ .owner = THIS_MODULE,
+ .ioctl = me4000_ai_ioctl_sing,
+ .open = me4000_open,
+ .release = me4000_release,
};
static struct file_operations me4000_ai_fops_cont_sw = {
- owner:THIS_MODULE,
- read:me4000_ai_read,
- poll:me4000_ai_poll,
- ioctl:me4000_ai_ioctl_sw,
- open:me4000_open,
- release:me4000_release,
- fasync:me4000_ai_fasync,
+ .owner = THIS_MODULE,
+ .read = me4000_ai_read,
+ .poll = me4000_ai_poll,
+ .ioctl = me4000_ai_ioctl_sw,
+ .open = me4000_open,
+ .release = me4000_release,
+ .fasync = me4000_ai_fasync,
};
static struct file_operations me4000_ai_fops_cont_et = {
- owner:THIS_MODULE,
- read:me4000_ai_read,
- poll:me4000_ai_poll,
- ioctl:me4000_ai_ioctl_ext,
- open:me4000_open,
- release:me4000_release,
+ .owner = THIS_MODULE,
+ .read = me4000_ai_read,
+ .poll = me4000_ai_poll,
+ .ioctl = me4000_ai_ioctl_ext,
+ .open = me4000_open,
+ .release = me4000_release,
};
static struct file_operations me4000_ai_fops_cont_et_value = {
- owner:THIS_MODULE,
- read:me4000_ai_read,
- poll:me4000_ai_poll,
- ioctl:me4000_ai_ioctl_ext,
- open:me4000_open,
- release:me4000_release,
+ .owner = THIS_MODULE,
+ .read = me4000_ai_read,
+ .poll = me4000_ai_poll,
+ .ioctl = me4000_ai_ioctl_ext,
+ .open = me4000_open,
+ .release = me4000_release,
};
static struct file_operations me4000_ai_fops_cont_et_chanlist = {
- owner:THIS_MODULE,
- read:me4000_ai_read,
- poll:me4000_ai_poll,
- ioctl:me4000_ai_ioctl_ext,
- open:me4000_open,
- release:me4000_release,
+ .owner = THIS_MODULE,
+ .read = me4000_ai_read,
+ .poll = me4000_ai_poll,
+ .ioctl = me4000_ai_ioctl_ext,
+ .open = me4000_open,
+ .release = me4000_release,
};
static struct file_operations me4000_dio_fops = {
- owner:THIS_MODULE,
- ioctl:me4000_dio_ioctl,
- open:me4000_open,
- release:me4000_release,
+ .owner = THIS_MODULE,
+ .ioctl = me4000_dio_ioctl,
+ .open = me4000_open,
+ .release = me4000_release,
};
static struct file_operations me4000_cnt_fops = {
- owner:THIS_MODULE,
- ioctl:me4000_cnt_ioctl,
- open:me4000_open,
- release:me4000_release,
+ .owner = THIS_MODULE,
+ .ioctl = me4000_cnt_ioctl,
+ .open = me4000_open,
+ .release = me4000_release,
};
static struct file_operations me4000_ext_int_fops = {
- owner:THIS_MODULE,
- ioctl:me4000_ext_int_ioctl,
- open:me4000_open,
- release:me4000_release,
- fasync:me4000_ext_int_fasync,
+ .owner = THIS_MODULE,
+ .ioctl = me4000_ext_int_ioctl,
+ .open = me4000_open,
+ .release = me4000_release,
+ .fasync = me4000_ext_int_fasync,
};
static struct file_operations *me4000_ao_fops_array[] = {
&me4000_ai_fops_cont_et_chanlist, // work through one channel list by external trigger
};
-int __init me4000_init_module(void)
+static int __init me4000_init_module(void)
{
- int result = 0;
+ int result;
CALL_PDEBUG("init_module() is executed\n");
return 0;
- INIT_ERROR_7:
+INIT_ERROR_7:
unregister_chrdev(me4000_ext_int_major_driver_no, ME4000_EXT_INT_NAME);
- INIT_ERROR_6:
+INIT_ERROR_6:
unregister_chrdev(me4000_cnt_major_driver_no, ME4000_CNT_NAME);
- INIT_ERROR_5:
+INIT_ERROR_5:
unregister_chrdev(me4000_dio_major_driver_no, ME4000_DIO_NAME);
- INIT_ERROR_4:
+INIT_ERROR_4:
unregister_chrdev(me4000_ai_major_driver_no, ME4000_AI_NAME);
- INIT_ERROR_3:
+INIT_ERROR_3:
unregister_chrdev(me4000_ao_major_driver_no, ME4000_AO_NAME);
- INIT_ERROR_2:
+INIT_ERROR_2:
pci_unregister_driver(&me4000_driver);
clear_board_info_list();
- INIT_ERROR_1:
+INIT_ERROR_1:
return result;
}
{
struct list_head *board_p;
struct list_head *dac_p;
- me4000_info_t *board_info;
- me4000_ao_context_t *ao_context;
+ struct me4000_info *board_info;
+ struct me4000_ao_context *ao_context;
/* Clear context lists */
for (board_p = me4000_board_info_list.next;
board_p != &me4000_board_info_list; board_p = board_p->next) {
- board_info = list_entry(board_p, me4000_info_t, list);
+ board_info = list_entry(board_p, struct me4000_info, list);
/* Clear analog output context list */
while (!list_empty(&board_info->ao_context_list)) {
dac_p = board_info->ao_context_list.next;
ao_context =
- list_entry(dac_p, me4000_ao_context_t, list);
+ list_entry(dac_p, struct me4000_ao_context, list);
me4000_ao_reset(ao_context);
free_irq(ao_context->irq, ao_context);
if (ao_context->circ_buf.buf)
/* Clear the board info list */
while (!list_empty(&me4000_board_info_list)) {
board_p = me4000_board_info_list.next;
- board_info = list_entry(board_p, me4000_info_t, list);
+ board_info = list_entry(board_p, struct me4000_info, list);
pci_release_regions(board_info->pci_dev_p);
list_del(board_p);
kfree(board_info);
}
}
-static int get_registers(struct pci_dev *dev, me4000_info_t * board_info)
+static int get_registers(struct pci_dev *dev, struct me4000_info *board_info)
{
/*--------------------------- plx regbase ---------------------------------*/
}
static int init_board_info(struct pci_dev *pci_dev_p,
- me4000_info_t * board_info)
+ struct me4000_info *board_info)
{
int i;
int result;
struct list_head *board_p;
board_info->pci_dev_p = pci_dev_p;
- for (i = 0; i < ME4000_BOARD_VERSIONS; i++) {
+ for (i = 0; i < ARRAY_SIZE(me4000_boards); i++) {
if (me4000_boards[i].device_id == pci_dev_p->device) {
board_info->board_p = &me4000_boards[i];
break;
}
}
- if (i == ME4000_BOARD_VERSIONS) {
+ if (i == ARRAY_SIZE(me4000_boards)) {
printk(KERN_ERR
"ME4000:init_board_info():Device ID not valid\n");
return -ENODEV;
return 0;
}
-static int alloc_ao_contexts(me4000_info_t * info)
+static int alloc_ao_contexts(struct me4000_info *info)
{
int i;
int err;
- me4000_ao_context_t *ao_context;
+ struct me4000_ao_context *ao_context;
for (i = 0; i < info->board_p->ao.count; i++) {
- ao_context = kmalloc(sizeof(me4000_ao_context_t), GFP_KERNEL);
+ ao_context = kzalloc(sizeof(struct me4000_ao_context),
+ GFP_KERNEL);
if (!ao_context) {
printk(KERN_ERR
"alloc_ao_contexts():Can't get memory for ao context\n");
release_ao_contexts(info);
return -ENOMEM;
}
- memset(ao_context, 0, sizeof(me4000_ao_context_t));
spin_lock_init(&ao_context->use_lock);
spin_lock_init(&ao_context->int_lock);
if (info->board_p->ao.fifo_count) {
/* Allocate circular buffer */
ao_context->circ_buf.buf =
- kmalloc(ME4000_AO_BUFFER_SIZE, GFP_KERNEL);
+ kzalloc(ME4000_AO_BUFFER_SIZE, GFP_KERNEL);
if (!ao_context->circ_buf.buf) {
printk(KERN_ERR
"alloc_ao_contexts():Can't get circular buffer\n");
release_ao_contexts(info);
return -ENOMEM;
}
- memset(ao_context->circ_buf.buf, 0,
- ME4000_AO_BUFFER_SIZE);
/* Clear the circular buffer */
ao_context->circ_buf.head = 0;
ME4000_NAME, ao_context);
if (err) {
printk(KERN_ERR
- "alloc_ao_contexts():Can't get interrupt line");
- if (ao_context->circ_buf.buf)
- kfree(ao_context->circ_buf.buf);
+ "%s:Can't get interrupt line", __func__);
+ kfree(ao_context->circ_buf.buf);
kfree(ao_context);
release_ao_contexts(info);
return -ENODEV;
return 0;
}
-static void release_ao_contexts(me4000_info_t * board_info)
+static void release_ao_contexts(struct me4000_info *board_info)
{
struct list_head *dac_p;
- me4000_ao_context_t *ao_context;
+ struct me4000_ao_context *ao_context;
/* Clear analog output context list */
while (!list_empty(&board_info->ao_context_list)) {
dac_p = board_info->ao_context_list.next;
- ao_context = list_entry(dac_p, me4000_ao_context_t, list);
+ ao_context = list_entry(dac_p, struct me4000_ao_context, list);
free_irq(ao_context->irq, ao_context);
- if (ao_context->circ_buf.buf)
- kfree(ao_context->circ_buf.buf);
+ kfree(ao_context->circ_buf.buf);
list_del(dac_p);
kfree(ao_context);
}
}
-static int alloc_ai_context(me4000_info_t * info)
+static int alloc_ai_context(struct me4000_info *info)
{
- me4000_ai_context_t *ai_context;
+ struct me4000_ai_context *ai_context;
if (info->board_p->ai.count) {
- ai_context = kmalloc(sizeof(me4000_ai_context_t), GFP_KERNEL);
+ ai_context = kzalloc(sizeof(struct me4000_ai_context),
+ GFP_KERNEL);
if (!ai_context) {
printk(KERN_ERR
"ME4000:alloc_ai_context():Can't get memory for ai context\n");
return -ENOMEM;
}
- memset(ai_context, 0, sizeof(me4000_ai_context_t));
info->ai_context = ai_context;
return 0;
}
-static int alloc_dio_context(me4000_info_t * info)
+static int alloc_dio_context(struct me4000_info *info)
{
- me4000_dio_context_t *dio_context;
+ struct me4000_dio_context *dio_context;
if (info->board_p->dio.count) {
- dio_context = kmalloc(sizeof(me4000_dio_context_t), GFP_KERNEL);
+ dio_context = kzalloc(sizeof(struct me4000_dio_context),
+ GFP_KERNEL);
if (!dio_context) {
printk(KERN_ERR
"ME4000:alloc_dio_context():Can't get memory for dio context\n");
return -ENOMEM;
}
- memset(dio_context, 0, sizeof(me4000_dio_context_t));
info->dio_context = dio_context;
return 0;
}
-static int alloc_cnt_context(me4000_info_t * info)
+static int alloc_cnt_context(struct me4000_info *info)
{
- me4000_cnt_context_t *cnt_context;
+ struct me4000_cnt_context *cnt_context;
if (info->board_p->cnt.count) {
- cnt_context = kmalloc(sizeof(me4000_cnt_context_t), GFP_KERNEL);
+ cnt_context = kzalloc(sizeof(struct me4000_cnt_context),
+ GFP_KERNEL);
if (!cnt_context) {
printk(KERN_ERR
"ME4000:alloc_cnt_context():Can't get memory for cnt context\n");
return -ENOMEM;
}
- memset(cnt_context, 0, sizeof(me4000_cnt_context_t));
info->cnt_context = cnt_context;
return 0;
}
-static int alloc_ext_int_context(me4000_info_t * info)
+static int alloc_ext_int_context(struct me4000_info *info)
{
- me4000_ext_int_context_t *ext_int_context;
+ struct me4000_ext_int_context *ext_int_context;
if (info->board_p->cnt.count) {
ext_int_context =
- kmalloc(sizeof(me4000_ext_int_context_t), GFP_KERNEL);
+ kzalloc(sizeof(struct me4000_ext_int_context), GFP_KERNEL);
if (!ext_int_context) {
printk(KERN_ERR
"ME4000:alloc_ext_int_context():Can't get memory for cnt context\n");
return -ENOMEM;
}
- memset(ext_int_context, 0, sizeof(me4000_ext_int_context_t));
info->ext_int_context = ext_int_context;
static int me4000_probe(struct pci_dev *dev, const struct pci_device_id *id)
{
int result = 0;
- me4000_info_t *board_info;
+ struct me4000_info *board_info;
CALL_PDEBUG("me4000_probe() is executed\n");
/* Allocate structure for board context */
- board_info = kmalloc(sizeof(me4000_info_t), GFP_KERNEL);
+ board_info = kzalloc(sizeof(struct me4000_info), GFP_KERNEL);
if (!board_info) {
printk(KERN_ERR
"ME4000:Can't get memory for board info structure\n");
result = -ENOMEM;
goto PROBE_ERROR_1;
}
- memset(board_info, 0, sizeof(me4000_info_t));
/* Add to global linked list */
list_add_tail(&board_info->list, &me4000_board_info_list);
/* Get the PCI base registers */
result = get_registers(dev, board_info);
if (result) {
- printk(KERN_ERR "me4000_probe():Cannot get registers\n");
+ printk(KERN_ERR "%s:Cannot get registers\n", __func__);
goto PROBE_ERROR_2;
}
/* Enable the device */
result = pci_enable_device(dev);
if (result < 0) {
- printk(KERN_ERR "me4000_probe():Cannot enable PCI device\n");
+ printk(KERN_ERR "%s:Cannot enable PCI device\n", __func__);
goto PROBE_ERROR_2;
}
/* Request the PCI register regions */
result = pci_request_regions(dev, ME4000_NAME);
if (result < 0) {
- printk(KERN_ERR "me4000_probe():Cannot request I/O regions\n");
+ printk(KERN_ERR "%s:Cannot request I/O regions\n", __func__);
goto PROBE_ERROR_2;
}
/* Initialize board info */
result = init_board_info(dev, board_info);
if (result) {
- printk(KERN_ERR "me4000_probe():Cannot init baord info\n");
+ printk(KERN_ERR "%s:Cannot init baord info\n", __func__);
goto PROBE_ERROR_3;
}
/* Download the xilinx firmware */
result = me4000_xilinx_download(board_info);
if (result) {
- printk(KERN_ERR "me4000_probe:Can't download firmware\n");
+ printk(KERN_ERR "%s:Can't download firmware\n", __func__);
goto PROBE_ERROR_3;
}
/* Make a hardware reset */
result = me4000_reset_board(board_info);
if (result) {
- printk(KERN_ERR "me4000_probe:Can't reset board\n");
+ printk(KERN_ERR "%s :Can't reset board\n", __func__);
goto PROBE_ERROR_3;
}
/* Allocate analog output context structures */
result = alloc_ao_contexts(board_info);
if (result) {
- printk(KERN_ERR "me4000_probe():Cannot allocate ao contexts\n");
+ printk(KERN_ERR "%s:Cannot allocate ao contexts\n", __func__);
goto PROBE_ERROR_3;
}
/* Allocate analog input context */
result = alloc_ai_context(board_info);
if (result) {
- printk(KERN_ERR "me4000_probe():Cannot allocate ai context\n");
+ printk(KERN_ERR "%s:Cannot allocate ai context\n", __func__);
goto PROBE_ERROR_4;
}
/* Allocate digital I/O context */
result = alloc_dio_context(board_info);
if (result) {
- printk(KERN_ERR "me4000_probe():Cannot allocate dio context\n");
+ printk(KERN_ERR "%s:Cannot allocate dio context\n", __func__);
goto PROBE_ERROR_5;
}
/* Allocate counter context */
result = alloc_cnt_context(board_info);
if (result) {
- printk(KERN_ERR "me4000_probe():Cannot allocate cnt context\n");
+ printk(KERN_ERR "%s:Cannot allocate cnt context\n", __func__);
goto PROBE_ERROR_6;
}
result = alloc_ext_int_context(board_info);
if (result) {
printk(KERN_ERR
- "me4000_probe():Cannot allocate ext_int context\n");
+ "%s:Cannot allocate ext_int context\n", __func__);
goto PROBE_ERROR_7;
}
return 0;
- PROBE_ERROR_7:
+PROBE_ERROR_7:
kfree(board_info->cnt_context);
- PROBE_ERROR_6:
+PROBE_ERROR_6:
kfree(board_info->dio_context);
- PROBE_ERROR_5:
+PROBE_ERROR_5:
kfree(board_info->ai_context);
- PROBE_ERROR_4:
+PROBE_ERROR_4:
release_ao_contexts(board_info);
- PROBE_ERROR_3:
+PROBE_ERROR_3:
pci_release_regions(dev);
- PROBE_ERROR_2:
+PROBE_ERROR_2:
list_del(&board_info->list);
kfree(board_info);
- PROBE_ERROR_1:
+PROBE_ERROR_1:
return result;
}
-static int me4000_xilinx_download(me4000_info_t * info)
+static int me4000_xilinx_download(struct me4000_info *info)
{
int size = 0;
u32 value = 0;
/* Wait until /INIT pin is set */
udelay(20);
if (!inl(info->plx_regbase + PLX_INTCSR) & 0x20) {
- printk(KERN_ERR "me4000_xilinx_download():Can't init Xilinx\n");
+ printk(KERN_ERR "%s:Can't init Xilinx\n", __func__);
return -EIO;
}
/* Check if BUSY flag is low */
if (inl(info->plx_regbase + PLX_ICR) & 0x20) {
printk(KERN_ERR
- "me4000_xilinx_download():Xilinx is still busy (idx = %d)\n",
+ "%s:Xilinx is still busy (idx = %d)\n", __func__,
idx);
return -EIO;
}
PDEBUG("me4000_xilinx_download():Download was successful\n");
} else {
printk(KERN_ERR
- "ME4000:me4000_xilinx_download():DONE flag is not set\n");
+ "ME4000:%s:DONE flag is not set\n", __func__);
printk(KERN_ERR
- "ME4000:me4000_xilinx_download():Download not succesful\n");
+ "ME4000:%s:Download not succesful\n", __func__);
return -EIO;
}
return 0;
}
-static int me4000_reset_board(me4000_info_t * info)
+static int me4000_reset_board(struct me4000_info *info)
{
unsigned long icr;
int err = 0;
int i;
struct list_head *ptr;
- me4000_info_t *board_info = NULL;
- me4000_ao_context_t *ao_context = NULL;
- me4000_ai_context_t *ai_context = NULL;
- me4000_dio_context_t *dio_context = NULL;
- me4000_cnt_context_t *cnt_context = NULL;
- me4000_ext_int_context_t *ext_int_context = NULL;
+ struct me4000_info *board_info = NULL;
+ struct me4000_ao_context *ao_context = NULL;
+ struct me4000_ai_context *ai_context = NULL;
+ struct me4000_dio_context *dio_context = NULL;
+ struct me4000_cnt_context *cnt_context = NULL;
+ struct me4000_ext_int_context *ext_int_context = NULL;
CALL_PDEBUG("me4000_open() is executed\n");
/* Search for the board context */
for (ptr = me4000_board_info_list.next, i = 0;
ptr != &me4000_board_info_list; ptr = ptr->next, i++) {
- board_info = list_entry(ptr, me4000_info_t, list);
+ board_info = list_entry(ptr, struct me4000_info, list);
if (i == board)
break;
}
for (ptr = board_info->ao_context_list.next, i = 0;
ptr != &board_info->ao_context_list;
ptr = ptr->next, i++) {
- ao_context = list_entry(ptr, me4000_ao_context_t, list);
+ ao_context = list_entry(ptr, struct me4000_ao_context,
+ list);
if (i == dev)
break;
}
/* Search for the board context */
for (ptr = me4000_board_info_list.next, i = 0;
ptr != &me4000_board_info_list; ptr = ptr->next, i++) {
- board_info = list_entry(ptr, me4000_info_t, list);
+ board_info = list_entry(ptr, struct me4000_info, list);
if (i == board)
break;
}
/* Search for the board context */
for (ptr = me4000_board_info_list.next;
ptr != &me4000_board_info_list; ptr = ptr->next) {
- board_info = list_entry(ptr, me4000_info_t, list);
+ board_info = list_entry(ptr, struct me4000_info, list);
if (board_info->board_count == board)
break;
}
/* Search for the board context */
for (ptr = me4000_board_info_list.next;
ptr != &me4000_board_info_list; ptr = ptr->next) {
- board_info = list_entry(ptr, me4000_info_t, list);
+ board_info = list_entry(ptr, struct me4000_info, list);
if (board_info->board_count == board)
break;
}
/* Search for the board context */
for (ptr = me4000_board_info_list.next;
ptr != &me4000_board_info_list; ptr = ptr->next) {
- board_info = list_entry(ptr, me4000_info_t, list);
+ board_info = list_entry(ptr, struct me4000_info, list);
if (board_info->board_count == board)
break;
}
static int me4000_release(struct inode *inode_p, struct file *file_p)
{
- me4000_ao_context_t *ao_context;
- me4000_ai_context_t *ai_context;
- me4000_dio_context_t *dio_context;
- me4000_cnt_context_t *cnt_context;
- me4000_ext_int_context_t *ext_int_context;
+ struct me4000_ao_context *ao_context;
+ struct me4000_ai_context *ai_context;
+ struct me4000_dio_context *dio_context;
+ struct me4000_cnt_context *cnt_context;
+ struct me4000_ext_int_context *ext_int_context;
CALL_PDEBUG("me4000_release() is executed\n");
/*------------------------------- Analog output stuff --------------------------------------*/
-static int me4000_ao_prepare(me4000_ao_context_t * ao_context)
+static int me4000_ao_prepare(struct me4000_ao_context *ao_context)
{
unsigned long flags;
return 0;
}
-static int me4000_ao_reset(me4000_ao_context_t * ao_context)
+static int me4000_ao_reset(struct me4000_ao_context *ao_context)
{
u32 tmp;
wait_queue_head_t queue;
tmp |= ME4000_AO_CTRL_BIT_IMMEDIATE_STOP;
me4000_outl(tmp, ao_context->ctrl_reg);
- while (inl(ao_context->status_reg) & ME4000_AO_STATUS_BIT_FSM) {
- sleep_on_timeout(&queue, 1);
- }
+ wait_event_timeout(queue,
+ (inl(ao_context->status_reg) &
+ ME4000_AO_STATUS_BIT_FSM) == 0,
+ 1);
/* Set to transparent mode */
me4000_ao_simultaneous_disable(ao_context);
me4000_outl(tmp, ao_context->ctrl_reg);
spin_unlock_irqrestore(&ao_context->int_lock, flags);
- while (inl(ao_context->status_reg) & ME4000_AO_STATUS_BIT_FSM) {
- sleep_on_timeout(&queue, 1);
- }
+ wait_event_timeout(queue,
+ (inl(ao_context->status_reg) &
+ ME4000_AO_STATUS_BIT_FSM) == 0,
+ 1);
/* Clear the circular buffer */
ao_context->circ_buf.head = 0;
}
static ssize_t me4000_ao_write_sing(struct file *filep, const char *buff,
- size_t cnt, loff_t * offp)
+ size_t cnt, loff_t *offp)
{
- me4000_ao_context_t *ao_context = filep->private_data;
+ struct me4000_ao_context *ao_context = filep->private_data;
u32 value;
const u16 *buffer = (const u16 *)buff;
if (cnt != 2) {
printk(KERN_ERR
- "me4000_ao_write_sing():Write count is not 2\n");
+ "%s:Write count is not 2\n", __func__);
return -EINVAL;
}
if (get_user(value, buffer)) {
printk(KERN_ERR
- "me4000_ao_write_sing():Cannot copy data from user\n");
+ "%s:Cannot copy data from user\n", __func__);
return -EFAULT;
}
}
static ssize_t me4000_ao_write_wrap(struct file *filep, const char *buff,
- size_t cnt, loff_t * offp)
+ size_t cnt, loff_t *offp)
{
- me4000_ao_context_t *ao_context = filep->private_data;
+ struct me4000_ao_context *ao_context = filep->private_data;
size_t i;
u32 value;
u32 tmp;
/* Check if a conversion is already running */
if (inl(ao_context->status_reg) & ME4000_AO_STATUS_BIT_FSM) {
printk(KERN_ERR
- "ME4000:me4000_ao_write_wrap():There is already a conversion running\n");
+ "%s:There is already a conversion running\n", __func__);
return -EBUSY;
}
if (count > ME4000_AO_FIFO_COUNT) {
printk(KERN_ERR
- "me4000_ao_write_wrap():Can't load more than %d values\n",
+ "%s:Can't load more than %d values\n", __func__,
ME4000_AO_FIFO_COUNT);
return -ENOSPC;
}
for (i = 0; i < count; i++) {
if (get_user(value, buffer + i)) {
printk(KERN_ERR
- "me4000_ao_write_single():Cannot copy data from user\n");
+ "%s:Cannot copy data from user\n", __func__);
return -EFAULT;
}
if (((ao_context->fifo_reg & 0xFF) == ME4000_AO_01_FIFO_REG)
}
static ssize_t me4000_ao_write_cont(struct file *filep, const char *buff,
- size_t cnt, loff_t * offp)
+ size_t cnt, loff_t *offp)
{
- me4000_ao_context_t *ao_context = filep->private_data;
+ struct me4000_ao_context *ao_context = filep->private_data;
const u16 *buffer = (const u16 *)buff;
size_t count = cnt / 2;
unsigned long flags;
return 2 * ret;
}
-static unsigned int me4000_ao_poll_cont(struct file *file_p, poll_table * wait)
+static unsigned int me4000_ao_poll_cont(struct file *file_p, poll_table *wait)
{
- me4000_ao_context_t *ao_context;
+ struct me4000_ao_context *ao_context;
unsigned long mask = 0;
CALL_PDEBUG("me4000_ao_poll_cont() is executed\n");
static int me4000_ao_fsync_cont(struct file *file_p, struct dentry *dentry_p,
int datasync)
{
- me4000_ao_context_t *ao_context;
+ struct me4000_ao_context *ao_context;
wait_queue_head_t queue;
CALL_PDEBUG("me4000_ao_fsync_cont() is executed\n");
while (inl(ao_context->status_reg) & ME4000_AO_STATUS_BIT_FSM) {
interruptible_sleep_on_timeout(&queue, 1);
+ wait_event_interruptible_timeout(queue,
+ !(inl(ao_context->status_reg) & ME4000_AO_STATUS_BIT_FSM),
+ 1);
if (ao_context->pipe_flag) {
printk(KERN_ERR
- "me4000_ao_fsync_cont():Broken pipe detected\n");
+ "%s:Broken pipe detected\n", __func__);
return -EPIPE;
}
if (signal_pending(current)) {
printk(KERN_ERR
- "me4000_ao_fsync_cont():Wait on state machine interrupted\n");
+ "%s:Wait on state machine interrupted\n",
+ __func__);
return -EINTR;
}
}
static int me4000_ao_ioctl_sing(struct inode *inode_p, struct file *file_p,
unsigned int service, unsigned long arg)
{
- me4000_ao_context_t *ao_context;
+ struct me4000_ao_context *ao_context;
CALL_PDEBUG("me4000_ao_ioctl_sing() is executed\n");
case ME4000_AO_PRELOAD_UPDATE:
return me4000_ao_preload_update(ao_context);
case ME4000_GET_USER_INFO:
- return me4000_get_user_info((me4000_user_info_t *) arg,
+ return me4000_get_user_info((struct me4000_user_info *)arg,
ao_context->board_info);
case ME4000_AO_SIMULTANEOUS_EX_TRIG:
return me4000_ao_simultaneous_ex_trig(ao_context);
return me4000_ao_simultaneous_disable(ao_context);
case ME4000_AO_SIMULTANEOUS_UPDATE:
return
- me4000_ao_simultaneous_update((me4000_ao_channel_list_t *)
- arg, ao_context);
+ me4000_ao_simultaneous_update(
+ (struct me4000_ao_channel_list *)arg,
+ ao_context);
case ME4000_AO_EX_TRIG_TIMEOUT:
return me4000_ao_ex_trig_timeout((unsigned long *)arg,
ao_context);
static int me4000_ao_ioctl_wrap(struct inode *inode_p, struct file *file_p,
unsigned int service, unsigned long arg)
{
- me4000_ao_context_t *ao_context;
+ struct me4000_ao_context *ao_context;
CALL_PDEBUG("me4000_ao_ioctl_wrap() is executed\n");
case ME4000_AO_EX_TRIG_DISABLE:
return me4000_ao_ex_trig_disable(ao_context);
case ME4000_GET_USER_INFO:
- return me4000_get_user_info((me4000_user_info_t *) arg,
+ return me4000_get_user_info((struct me4000_user_info *)arg,
ao_context->board_info);
case ME4000_AO_FSM_STATE:
return me4000_ao_fsm_state((int *)arg, ao_context);
static int me4000_ao_ioctl_cont(struct inode *inode_p, struct file *file_p,
unsigned int service, unsigned long arg)
{
- me4000_ao_context_t *ao_context;
+ struct me4000_ao_context *ao_context;
CALL_PDEBUG("me4000_ao_ioctl_cont() is executed\n");
case ME4000_AO_FSM_STATE:
return me4000_ao_fsm_state((int *)arg, ao_context);
case ME4000_GET_USER_INFO:
- return me4000_get_user_info((me4000_user_info_t *) arg,
+ return me4000_get_user_info((struct me4000_user_info *)arg,
ao_context->board_info);
case ME4000_AO_SYNCHRONOUS_EX_TRIG:
return me4000_ao_synchronous_ex_trig(ao_context);
return 0;
}
-static int me4000_ao_start(unsigned long *arg, me4000_ao_context_t * ao_context)
+static int me4000_ao_start(unsigned long *arg,
+ struct me4000_ao_context *ao_context)
{
u32 tmp;
wait_queue_head_t queue;
return 0;
}
-static int me4000_ao_stop(me4000_ao_context_t * ao_context)
+static int me4000_ao_stop(struct me4000_ao_context *ao_context)
{
u32 tmp;
wait_queue_head_t queue;
return 0;
}
-static int me4000_ao_immediate_stop(me4000_ao_context_t * ao_context)
+static int me4000_ao_immediate_stop(struct me4000_ao_context *ao_context)
{
u32 tmp;
wait_queue_head_t queue;
return 0;
}
-static int me4000_ao_timer_set_divisor(u32 * arg,
- me4000_ao_context_t * ao_context)
+static int me4000_ao_timer_set_divisor(u32 *arg,
+ struct me4000_ao_context *ao_context)
{
u32 divisor;
u32 tmp;
}
static int me4000_ao_ex_trig_set_edge(int *arg,
- me4000_ao_context_t * ao_context)
+ struct me4000_ao_context *ao_context)
{
int mode;
u32 tmp;
return 0;
}
-static int me4000_ao_ex_trig_enable(me4000_ao_context_t * ao_context)
+static int me4000_ao_ex_trig_enable(struct me4000_ao_context *ao_context)
{
u32 tmp;
unsigned long flags;
return 0;
}
-static int me4000_ao_ex_trig_disable(me4000_ao_context_t * ao_context)
+static int me4000_ao_ex_trig_disable(struct me4000_ao_context *ao_context)
{
u32 tmp;
unsigned long flags;
return 0;
}
-static int me4000_ao_simultaneous_disable(me4000_ao_context_t * ao_context)
+static int me4000_ao_simultaneous_disable(struct me4000_ao_context *ao_context)
{
u32 tmp;
return 0;
}
-static int me4000_ao_simultaneous_ex_trig(me4000_ao_context_t * ao_context)
+static int me4000_ao_simultaneous_ex_trig(struct me4000_ao_context *ao_context)
{
u32 tmp;
return 0;
}
-static int me4000_ao_simultaneous_sw(me4000_ao_context_t * ao_context)
+static int me4000_ao_simultaneous_sw(struct me4000_ao_context *ao_context)
{
u32 tmp;
return 0;
}
-static int me4000_ao_preload(me4000_ao_context_t * ao_context)
+static int me4000_ao_preload(struct me4000_ao_context *ao_context)
{
CALL_PDEBUG("me4000_ao_preload() is executed\n");
return me4000_ao_simultaneous_sw(ao_context);
}
-static int me4000_ao_preload_update(me4000_ao_context_t * ao_context)
+static int me4000_ao_preload_update(struct me4000_ao_context *ao_context)
{
u32 tmp;
u32 ctrl;
if (!
(tmp &
(0x1 <<
- (((me4000_ao_context_t *) entry)->index + 16)))) {
+ (((struct me4000_ao_context *)entry)->index
+ + 16)))) {
tmp &=
~(0x1 <<
- (((me4000_ao_context_t *) entry)->index));
+ (((struct me4000_ao_context *)entry)->
+ index));
}
}
}
return 0;
}
-static int me4000_ao_simultaneous_update(me4000_ao_channel_list_t * arg,
- me4000_ao_context_t * ao_context)
+static int me4000_ao_simultaneous_update(struct me4000_ao_channel_list *arg,
+ struct me4000_ao_context *ao_context)
{
int err;
int i;
u32 tmp;
- me4000_ao_channel_list_t channels;
+ struct me4000_ao_channel_list channels;
CALL_PDEBUG("me4000_ao_simultaneous_update() is executed\n");
/* Copy data from user */
- err = copy_from_user(&channels, arg, sizeof(me4000_ao_channel_list_t));
+ err = copy_from_user(&channels, arg,
+ sizeof(struct me4000_ao_channel_list));
if (err) {
printk(KERN_ERR
"ME4000:me4000_ao_simultaneous_update():Can't copy command\n");
}
channels.list =
- kmalloc(sizeof(unsigned long) * channels.count, GFP_KERNEL);
+ kzalloc(sizeof(unsigned long) * channels.count, GFP_KERNEL);
if (!channels.list) {
printk(KERN_ERR
"ME4000:me4000_ao_simultaneous_update():Can't get buffer\n");
return -ENOMEM;
}
- memset(channels.list, 0, sizeof(unsigned long) * channels.count);
/* Copy channel list from user */
err =
return 0;
}
-static int me4000_ao_synchronous_ex_trig(me4000_ao_context_t * ao_context)
+static int me4000_ao_synchronous_ex_trig(struct me4000_ao_context *ao_context)
{
u32 tmp;
unsigned long flags;
return 0;
}
-static int me4000_ao_synchronous_sw(me4000_ao_context_t * ao_context)
+static int me4000_ao_synchronous_sw(struct me4000_ao_context *ao_context)
{
u32 tmp;
unsigned long flags;
return 0;
}
-static int me4000_ao_synchronous_disable(me4000_ao_context_t * ao_context)
+static int me4000_ao_synchronous_disable(struct me4000_ao_context *ao_context)
{
return me4000_ao_simultaneous_disable(ao_context);
}
static int me4000_ao_get_free_buffer(unsigned long *arg,
- me4000_ao_context_t * ao_context)
+ struct me4000_ao_context *ao_context)
{
unsigned long c;
int err;
err = copy_to_user(arg, &c, sizeof(unsigned long));
if (err) {
printk(KERN_ERR
- "ME4000:me4000_ao_get_free_buffer():Can't copy to user space\n");
+ "%s:Can't copy to user space\n", __func__);
return -EFAULT;
}
}
static int me4000_ao_ex_trig_timeout(unsigned long *arg,
- me4000_ao_context_t * ao_context)
+ struct me4000_ao_context *ao_context)
{
u32 tmp;
wait_queue_head_t queue;
return 0;
}
-static int me4000_ao_enable_do(me4000_ao_context_t * ao_context)
+static int me4000_ao_enable_do(struct me4000_ao_context *ao_context)
{
u32 tmp;
unsigned long flags;
return 0;
}
-static int me4000_ao_disable_do(me4000_ao_context_t * ao_context)
+static int me4000_ao_disable_do(struct me4000_ao_context *ao_context)
{
u32 tmp;
unsigned long flags;
return 0;
}
-static int me4000_ao_fsm_state(int *arg, me4000_ao_context_t * ao_context)
+static int me4000_ao_fsm_state(int *arg, struct me4000_ao_context *ao_context)
{
unsigned long tmp;
return 0;
}
-/*------------------------------- Analog input stuff --------------------------------------*/
+/*------------------------- Analog input stuff -------------------------------*/
-static int me4000_ai_prepare(me4000_ai_context_t * ai_context)
+static int me4000_ai_prepare(struct me4000_ai_context *ai_context)
{
wait_queue_head_t queue;
int err;
/* Allocate circular buffer */
ai_context->circ_buf.buf =
- kmalloc(ME4000_AI_BUFFER_SIZE, GFP_KERNEL);
+ kzalloc(ME4000_AI_BUFFER_SIZE, GFP_KERNEL);
if (!ai_context->circ_buf.buf) {
printk(KERN_ERR
"ME4000:me4000_ai_prepare():Can't get circular buffer\n");
free_irq(ai_context->irq, ai_context);
return -ENOMEM;
}
- memset(ai_context->circ_buf.buf, 0, ME4000_AI_BUFFER_SIZE);
/* Clear the circular buffer */
ai_context->circ_buf.head = 0;
return 0;
}
-static int me4000_ai_reset(me4000_ai_context_t * ai_context)
+static int me4000_ai_reset(struct me4000_ai_context *ai_context)
{
wait_queue_head_t queue;
u32 tmp;
static int me4000_ai_ioctl_sing(struct inode *inode_p, struct file *file_p,
unsigned int service, unsigned long arg)
{
- me4000_ai_context_t *ai_context;
+ struct me4000_ai_context *ai_context;
CALL_PDEBUG("me4000_ai_ioctl_sing() is executed\n");
switch (service) {
case ME4000_AI_SINGLE:
- return me4000_ai_single((me4000_ai_single_t *) arg, ai_context);
+ return me4000_ai_single((struct me4000_ai_single *)arg,
+ ai_context);
case ME4000_AI_EX_TRIG_ENABLE:
return me4000_ai_ex_trig_enable(ai_context);
case ME4000_AI_EX_TRIG_DISABLE:
return me4000_ai_ex_trig_disable(ai_context);
case ME4000_AI_EX_TRIG_SETUP:
- return me4000_ai_ex_trig_setup((me4000_ai_trigger_t *) arg,
+ return me4000_ai_ex_trig_setup((struct me4000_ai_trigger *)arg,
ai_context);
case ME4000_GET_USER_INFO:
- return me4000_get_user_info((me4000_user_info_t *) arg,
+ return me4000_get_user_info((struct me4000_user_info *)arg,
ai_context->board_info);
case ME4000_AI_OFFSET_ENABLE:
return me4000_ai_offset_enable(ai_context);
case ME4000_AI_FULLSCALE_DISABLE:
return me4000_ai_fullscale_disable(ai_context);
case ME4000_AI_EEPROM_READ:
- return me4000_eeprom_read((me4000_eeprom_t *) arg, ai_context);
+ return me4000_eeprom_read((struct me4000_eeprom *)arg,
+ ai_context);
case ME4000_AI_EEPROM_WRITE:
- return me4000_eeprom_write((me4000_eeprom_t *) arg, ai_context);
+ return me4000_eeprom_write((struct me4000_eeprom *)arg,
+ ai_context);
default:
printk(KERN_ERR
"me4000_ai_ioctl_sing():Invalid service number\n");
return 0;
}
-static int me4000_ai_single(me4000_ai_single_t * arg,
- me4000_ai_context_t * ai_context)
+static int me4000_ai_single(struct me4000_ai_single *arg,
+ struct me4000_ai_context *ai_context)
{
- me4000_ai_single_t cmd;
+ struct me4000_ai_single cmd;
int err;
u32 tmp;
wait_queue_head_t queue;
init_waitqueue_head(&queue);
/* Copy data from user */
- err = copy_from_user(&cmd, arg, sizeof(me4000_ai_single_t));
+ err = copy_from_user(&cmd, arg, sizeof(struct me4000_ai_single));
if (err) {
printk(KERN_ERR
"ME4000:me4000_ai_single():Can't copy from user space\n");
cmd.value = me4000_inl(ai_context->data_reg) & 0xFFFF;
/* Copy result back to user */
- err = copy_to_user(arg, &cmd, sizeof(me4000_ai_single_t));
+ err = copy_to_user(arg, &cmd, sizeof(struct me4000_ai_single));
if (err) {
printk(KERN_ERR
"ME4000:me4000_ai_single():Can't copy to user space\n");
static int me4000_ai_ioctl_sw(struct inode *inode_p, struct file *file_p,
unsigned int service, unsigned long arg)
{
- me4000_ai_context_t *ai_context;
+ struct me4000_ai_context *ai_context;
CALL_PDEBUG("me4000_ai_ioctl_sw() is executed\n");
switch (service) {
case ME4000_AI_SC_SETUP:
- return me4000_ai_sc_setup((me4000_ai_sc_t *) arg, ai_context);
+ return me4000_ai_sc_setup((struct me4000_ai_sc *)arg,
+ ai_context);
case ME4000_AI_CONFIG:
- return me4000_ai_config((me4000_ai_config_t *) arg, ai_context);
+ return me4000_ai_config((struct me4000_ai_config *)arg,
+ ai_context);
case ME4000_AI_START:
return me4000_ai_start(ai_context);
case ME4000_AI_STOP:
case ME4000_AI_FSM_STATE:
return me4000_ai_fsm_state((int *)arg, ai_context);
case ME4000_GET_USER_INFO:
- return me4000_get_user_info((me4000_user_info_t *) arg,
+ return me4000_get_user_info((struct me4000_user_info *)arg,
ai_context->board_info);
case ME4000_AI_EEPROM_READ:
- return me4000_eeprom_read((me4000_eeprom_t *) arg, ai_context);
+ return me4000_eeprom_read((struct me4000_eeprom *)arg,
+ ai_context);
case ME4000_AI_EEPROM_WRITE:
- return me4000_eeprom_write((me4000_eeprom_t *) arg, ai_context);
+ return me4000_eeprom_write((struct me4000_eeprom *)arg,
+ ai_context);
case ME4000_AI_GET_COUNT_BUFFER:
return me4000_ai_get_count_buffer((unsigned long *)arg,
ai_context);
default:
printk(KERN_ERR
- "ME4000:me4000_ai_ioctl_sw():Invalid service number %d\n",
- service);
+ "%s:Invalid service number %d\n", __func__, service);
return -ENOTTY;
}
return 0;
static int me4000_ai_ioctl_ext(struct inode *inode_p, struct file *file_p,
unsigned int service, unsigned long arg)
{
- me4000_ai_context_t *ai_context;
+ struct me4000_ai_context *ai_context;
CALL_PDEBUG("me4000_ai_ioctl_ext() is executed\n");
switch (service) {
case ME4000_AI_SC_SETUP:
- return me4000_ai_sc_setup((me4000_ai_sc_t *) arg, ai_context);
+ return me4000_ai_sc_setup((struct me4000_ai_sc *)arg,
+ ai_context);
case ME4000_AI_CONFIG:
- return me4000_ai_config((me4000_ai_config_t *) arg, ai_context);
+ return me4000_ai_config((struct me4000_ai_config *)arg,
+ ai_context);
case ME4000_AI_START:
return me4000_ai_start_ex((unsigned long *)arg, ai_context);
case ME4000_AI_STOP:
case ME4000_AI_EX_TRIG_DISABLE:
return me4000_ai_ex_trig_disable(ai_context);
case ME4000_AI_EX_TRIG_SETUP:
- return me4000_ai_ex_trig_setup((me4000_ai_trigger_t *) arg,
+ return me4000_ai_ex_trig_setup((struct me4000_ai_trigger *)arg,
ai_context);
case ME4000_AI_FSM_STATE:
return me4000_ai_fsm_state((int *)arg, ai_context);
case ME4000_GET_USER_INFO:
- return me4000_get_user_info((me4000_user_info_t *) arg,
+ return me4000_get_user_info((struct me4000_user_info *)arg,
ai_context->board_info);
case ME4000_AI_GET_COUNT_BUFFER:
return me4000_ai_get_count_buffer((unsigned long *)arg,
ai_context);
default:
printk(KERN_ERR
- "ME4000:me4000_ai_ioctl_ext():Invalid service number %d\n",
- service);
+ "%s:Invalid service number %d\n", __func__ , service);
return -ENOTTY;
}
return 0;
static int me4000_ai_fasync(int fd, struct file *file_p, int mode)
{
- me4000_ai_context_t *ai_context;
+ struct me4000_ai_context *ai_context;
CALL_PDEBUG("me4000_ao_fasync_cont() is executed\n");
return fasync_helper(fd, file_p, mode, &ai_context->fasync_p);
}
-static int me4000_ai_config(me4000_ai_config_t * arg,
- me4000_ai_context_t * ai_context)
+static int me4000_ai_config(struct me4000_ai_config *arg,
+ struct me4000_ai_context *ai_context)
{
- me4000_ai_config_t cmd;
+ struct me4000_ai_config cmd;
u32 *list = NULL;
u32 mode;
int i;
}
/* Copy data from user */
- err = copy_from_user(&cmd, arg, sizeof(me4000_ai_config_t));
+ err = copy_from_user(&cmd, arg, sizeof(struct me4000_ai_config));
if (err) {
printk(KERN_ERR
"ME4000:me4000_ai_config():Can't copy from user space\n");
return 0;
- AI_CONFIG_ERR:
+AI_CONFIG_ERR:
/* Reset the timers */
ai_context->chan_timer = 66;
}
-static int ai_common_start(me4000_ai_context_t * ai_context)
+static int ai_common_start(struct me4000_ai_context *ai_context)
{
u32 tmp;
CALL_PDEBUG("ai_common_start() is executed\n");
return 0;
}
-static int me4000_ai_start(me4000_ai_context_t * ai_context)
+static int me4000_ai_start(struct me4000_ai_context *ai_context)
{
int err;
CALL_PDEBUG("me4000_ai_start() is executed\n");
}
static int me4000_ai_start_ex(unsigned long *arg,
- me4000_ai_context_t * ai_context)
+ struct me4000_ai_context *ai_context)
{
int err;
wait_queue_head_t queue;
return 0;
}
-static int me4000_ai_stop(me4000_ai_context_t * ai_context)
+static int me4000_ai_stop(struct me4000_ai_context *ai_context)
{
wait_queue_head_t queue;
u32 tmp;
return 0;
}
-static int me4000_ai_immediate_stop(me4000_ai_context_t * ai_context)
+static int me4000_ai_immediate_stop(struct me4000_ai_context *ai_context)
{
wait_queue_head_t queue;
u32 tmp;
return 0;
}
-static int me4000_ai_ex_trig_enable(me4000_ai_context_t * ai_context)
+static int me4000_ai_ex_trig_enable(struct me4000_ai_context *ai_context)
{
u32 tmp;
unsigned long flags;
return 0;
}
-static int me4000_ai_ex_trig_disable(me4000_ai_context_t * ai_context)
+static int me4000_ai_ex_trig_disable(struct me4000_ai_context *ai_context)
{
u32 tmp;
unsigned long flags;
return 0;
}
-static int me4000_ai_ex_trig_setup(me4000_ai_trigger_t * arg,
- me4000_ai_context_t * ai_context)
+static int me4000_ai_ex_trig_setup(struct me4000_ai_trigger *arg,
+ struct me4000_ai_context *ai_context)
{
- me4000_ai_trigger_t cmd;
+ struct me4000_ai_trigger cmd;
int err;
u32 tmp;
unsigned long flags;
CALL_PDEBUG("me4000_ai_ex_trig_setup() is executed\n");
/* Copy data from user */
- err = copy_from_user(&cmd, arg, sizeof(me4000_ai_trigger_t));
+ err = copy_from_user(&cmd, arg, sizeof(struct me4000_ai_trigger));
if (err) {
printk(KERN_ERR
"ME4000:me4000_ai_ex_trig_setup():Can't copy from user space\n");
return 0;
}
-static int me4000_ai_sc_setup(me4000_ai_sc_t * arg,
- me4000_ai_context_t * ai_context)
+static int me4000_ai_sc_setup(struct me4000_ai_sc *arg,
+ struct me4000_ai_context *ai_context)
{
- me4000_ai_sc_t cmd;
+ struct me4000_ai_sc cmd;
int err;
CALL_PDEBUG("me4000_ai_sc_setup() is executed\n");
/* Copy data from user */
- err = copy_from_user(&cmd, arg, sizeof(me4000_ai_sc_t));
+ err = copy_from_user(&cmd, arg, sizeof(struct me4000_ai_sc));
if (err) {
printk(KERN_ERR
"ME4000:me4000_ai_sc_setup():Can't copy from user space\n");
}
static ssize_t me4000_ai_read(struct file *filep, char *buff, size_t cnt,
- loff_t * offp)
+ loff_t *offp)
{
- me4000_ai_context_t *ai_context = filep->private_data;
+ struct me4000_ai_context *ai_context = filep->private_data;
s16 *buffer = (s16 *) buff;
size_t count = cnt / 2;
unsigned long flags;
return ret * 2;
}
-static unsigned int me4000_ai_poll(struct file *file_p, poll_table * wait)
+static unsigned int me4000_ai_poll(struct file *file_p, poll_table *wait)
{
- me4000_ai_context_t *ai_context;
+ struct me4000_ai_context *ai_context;
unsigned long mask = 0;
CALL_PDEBUG("me4000_ai_poll() is executed\n");
return mask;
}
-static int me4000_ai_offset_enable(me4000_ai_context_t * ai_context)
+static int me4000_ai_offset_enable(struct me4000_ai_context *ai_context)
{
unsigned long tmp;
return 0;
}
-static int me4000_ai_offset_disable(me4000_ai_context_t * ai_context)
+static int me4000_ai_offset_disable(struct me4000_ai_context *ai_context)
{
unsigned long tmp;
return 0;
}
-static int me4000_ai_fullscale_enable(me4000_ai_context_t * ai_context)
+static int me4000_ai_fullscale_enable(struct me4000_ai_context *ai_context)
{
unsigned long tmp;
return 0;
}
-static int me4000_ai_fullscale_disable(me4000_ai_context_t * ai_context)
+static int me4000_ai_fullscale_disable(struct me4000_ai_context *ai_context)
{
unsigned long tmp;
return 0;
}
-static int me4000_ai_fsm_state(int *arg, me4000_ai_context_t * ai_context)
+static int me4000_ai_fsm_state(int *arg, struct me4000_ai_context *ai_context)
{
unsigned long tmp;
}
static int me4000_ai_get_count_buffer(unsigned long *arg,
- me4000_ai_context_t * ai_context)
+ struct me4000_ai_context *ai_context)
{
unsigned long c;
int err;
err = copy_to_user(arg, &c, sizeof(unsigned long));
if (err) {
printk(KERN_ERR
- "ME4000:me4000_ai_get_count_buffer():Can't copy to user space\n");
+ "%s:Can't copy to user space\n", __func__);
return -EFAULT;
}
/*---------------------------------- EEPROM stuff ---------------------------*/
-static int eeprom_write_cmd(me4000_ai_context_t * ai_context, unsigned long cmd,
+static int eeprom_write_cmd(struct me4000_ai_context *ai_context, unsigned long cmd,
int length)
{
int i;
return 0;
}
-static unsigned short eeprom_read_cmd(me4000_ai_context_t * ai_context,
+static unsigned short eeprom_read_cmd(struct me4000_ai_context *ai_context,
unsigned long cmd, int length)
{
int i;
return id;
}
-static int me4000_eeprom_write(me4000_eeprom_t * arg,
- me4000_ai_context_t * ai_context)
+static int me4000_eeprom_write(struct me4000_eeprom *arg,
+ struct me4000_ai_context *ai_context)
{
int err;
- me4000_eeprom_t setup;
+ struct me4000_eeprom setup;
unsigned long cmd;
unsigned long date_high;
unsigned long date_low;
return 0;
}
-static int me4000_eeprom_read(me4000_eeprom_t * arg,
- me4000_ai_context_t * ai_context)
+static int me4000_eeprom_read(struct me4000_eeprom *arg,
+ struct me4000_ai_context *ai_context)
{
int err;
unsigned long cmd;
- me4000_eeprom_t setup;
+ struct me4000_eeprom setup;
CALL_PDEBUG("me4000_eeprom_read() is executed\n");
static int me4000_dio_ioctl(struct inode *inode_p, struct file *file_p,
unsigned int service, unsigned long arg)
{
- me4000_dio_context_t *dio_context;
+ struct me4000_dio_context *dio_context;
CALL_PDEBUG("me4000_dio_ioctl() is executed\n");
switch (service) {
case ME4000_DIO_CONFIG:
- return me4000_dio_config((me4000_dio_config_t *) arg,
+ return me4000_dio_config((struct me4000_dio_config *)arg,
dio_context);
case ME4000_DIO_SET_BYTE:
- return me4000_dio_set_byte((me4000_dio_byte_t *) arg,
+ return me4000_dio_set_byte((struct me4000_dio_byte *)arg,
dio_context);
case ME4000_DIO_GET_BYTE:
- return me4000_dio_get_byte((me4000_dio_byte_t *) arg,
+ return me4000_dio_get_byte((struct me4000_dio_byte *)arg,
dio_context);
case ME4000_DIO_RESET:
return me4000_dio_reset(dio_context);
return 0;
}
-static int me4000_dio_config(me4000_dio_config_t * arg,
- me4000_dio_context_t * dio_context)
+static int me4000_dio_config(struct me4000_dio_config *arg,
+ struct me4000_dio_context *dio_context)
{
- me4000_dio_config_t cmd;
+ struct me4000_dio_config cmd;
u32 tmp;
int err;
CALL_PDEBUG("me4000_dio_config() is executed\n");
/* Copy data from user */
- err = copy_from_user(&cmd, arg, sizeof(me4000_dio_config_t));
+ err = copy_from_user(&cmd, arg, sizeof(struct me4000_dio_config));
if (err) {
printk(KERN_ERR
"ME4000:me4000_dio_config():Can't copy from user space\n");
return 0;
}
-static int me4000_dio_set_byte(me4000_dio_byte_t * arg,
- me4000_dio_context_t * dio_context)
+static int me4000_dio_set_byte(struct me4000_dio_byte *arg,
+ struct me4000_dio_context *dio_context)
{
- me4000_dio_byte_t cmd;
+ struct me4000_dio_byte cmd;
int err;
CALL_PDEBUG("me4000_dio_set_byte() is executed\n");
/* Copy data from user */
- err = copy_from_user(&cmd, arg, sizeof(me4000_dio_byte_t));
+ err = copy_from_user(&cmd, arg, sizeof(struct me4000_dio_byte));
if (err) {
printk(KERN_ERR
"ME4000:me4000_dio_set_byte():Can't copy from user space\n");
return 0;
}
-static int me4000_dio_get_byte(me4000_dio_byte_t * arg,
- me4000_dio_context_t * dio_context)
+static int me4000_dio_get_byte(struct me4000_dio_byte *arg,
+ struct me4000_dio_context *dio_context)
{
- me4000_dio_byte_t cmd;
+ struct me4000_dio_byte cmd;
int err;
CALL_PDEBUG("me4000_dio_get_byte() is executed\n");
/* Copy data from user */
- err = copy_from_user(&cmd, arg, sizeof(me4000_dio_byte_t));
+ err = copy_from_user(&cmd, arg, sizeof(struct me4000_dio_byte));
if (err) {
printk(KERN_ERR
"ME4000:me4000_dio_get_byte():Can't copy from user space\n");
}
/* Copy result back to user */
- err = copy_to_user(arg, &cmd, sizeof(me4000_dio_byte_t));
+ err = copy_to_user(arg, &cmd, sizeof(struct me4000_dio_byte));
if (err) {
printk(KERN_ERR
"ME4000:me4000_dio_get_byte():Can't copy to user space\n");
return 0;
}
-static int me4000_dio_reset(me4000_dio_context_t * dio_context)
+static int me4000_dio_reset(struct me4000_dio_context *dio_context)
{
CALL_PDEBUG("me4000_dio_reset() is executed\n");
static int me4000_cnt_ioctl(struct inode *inode_p, struct file *file_p,
unsigned int service, unsigned long arg)
{
- me4000_cnt_context_t *cnt_context;
+ struct me4000_cnt_context *cnt_context;
CALL_PDEBUG("me4000_cnt_ioctl() is executed\n");
switch (service) {
case ME4000_CNT_READ:
- return me4000_cnt_read((me4000_cnt_t *) arg, cnt_context);
+ return me4000_cnt_read((struct me4000_cnt *)arg, cnt_context);
case ME4000_CNT_WRITE:
- return me4000_cnt_write((me4000_cnt_t *) arg, cnt_context);
+ return me4000_cnt_write((struct me4000_cnt *)arg, cnt_context);
case ME4000_CNT_CONFIG:
- return me4000_cnt_config((me4000_cnt_config_t *) arg,
+ return me4000_cnt_config((struct me4000_cnt_config *)arg,
cnt_context);
case ME4000_CNT_RESET:
return me4000_cnt_reset(cnt_context);
return 0;
}
-static int me4000_cnt_config(me4000_cnt_config_t * arg,
- me4000_cnt_context_t * cnt_context)
+static int me4000_cnt_config(struct me4000_cnt_config *arg,
+ struct me4000_cnt_context *cnt_context)
{
- me4000_cnt_config_t cmd;
+ struct me4000_cnt_config cmd;
u8 counter;
u8 mode;
int err;
CALL_PDEBUG("me4000_cnt_config() is executed\n");
/* Copy data from user */
- err = copy_from_user(&cmd, arg, sizeof(me4000_cnt_config_t));
+ err = copy_from_user(&cmd, arg, sizeof(struct me4000_cnt_config));
if (err) {
printk(KERN_ERR
"ME4000:me4000_cnt_config():Can't copy from user space\n");
return 0;
}
-static int me4000_cnt_read(me4000_cnt_t * arg,
- me4000_cnt_context_t * cnt_context)
+static int me4000_cnt_read(struct me4000_cnt *arg,
+ struct me4000_cnt_context *cnt_context)
{
- me4000_cnt_t cmd;
+ struct me4000_cnt cmd;
u8 tmp;
int err;
CALL_PDEBUG("me4000_cnt_read() is executed\n");
/* Copy data from user */
- err = copy_from_user(&cmd, arg, sizeof(me4000_cnt_t));
+ err = copy_from_user(&cmd, arg, sizeof(struct me4000_cnt));
if (err) {
printk(KERN_ERR
"ME4000:me4000_cnt_read():Can't copy from user space\n");
}
/* Copy result back to user */
- err = copy_to_user(arg, &cmd, sizeof(me4000_cnt_t));
+ err = copy_to_user(arg, &cmd, sizeof(struct me4000_cnt));
if (err) {
printk(KERN_ERR
"ME4000:me4000_cnt_read():Can't copy to user space\n");
return 0;
}
-static int me4000_cnt_write(me4000_cnt_t * arg,
- me4000_cnt_context_t * cnt_context)
+static int me4000_cnt_write(struct me4000_cnt *arg,
+ struct me4000_cnt_context *cnt_context)
{
- me4000_cnt_t cmd;
+ struct me4000_cnt cmd;
u8 tmp;
int err;
CALL_PDEBUG("me4000_cnt_write() is executed\n");
/* Copy data from user */
- err = copy_from_user(&cmd, arg, sizeof(me4000_cnt_t));
+ err = copy_from_user(&cmd, arg, sizeof(struct me4000_cnt));
if (err) {
printk(KERN_ERR
"ME4000:me4000_cnt_write():Can't copy from user space\n");
return 0;
}
-static int me4000_cnt_reset(me4000_cnt_context_t * cnt_context)
+static int me4000_cnt_reset(struct me4000_cnt_context *cnt_context)
{
CALL_PDEBUG("me4000_cnt_reset() is executed\n");
static int me4000_ext_int_ioctl(struct inode *inode_p, struct file *file_p,
unsigned int service, unsigned long arg)
{
- me4000_ext_int_context_t *ext_int_context;
+ struct me4000_ext_int_context *ext_int_context;
CALL_PDEBUG("me4000_ext_int_ioctl() is executed\n");
return 0;
}
-static int me4000_ext_int_enable(me4000_ext_int_context_t * ext_int_context)
+static int me4000_ext_int_enable(struct me4000_ext_int_context *ext_int_context)
{
unsigned long tmp;
return 0;
}
-static int me4000_ext_int_disable(me4000_ext_int_context_t * ext_int_context)
+static int me4000_ext_int_disable(struct me4000_ext_int_context *ext_int_context)
{
unsigned long tmp;
}
static int me4000_ext_int_count(unsigned long *arg,
- me4000_ext_int_context_t * ext_int_context)
+ struct me4000_ext_int_context *ext_int_context)
{
CALL_PDEBUG("me4000_ext_int_count() is executed\n");
/*------------------------------------ General stuff ------------------------------------*/
-static int me4000_get_user_info(me4000_user_info_t * arg,
- me4000_info_t * board_info)
+static int me4000_get_user_info(struct me4000_user_info *arg,
+ struct me4000_info *board_info)
{
- me4000_user_info_t user_info;
+ struct me4000_user_info user_info;
CALL_PDEBUG("me4000_get_user_info() is executed\n");
user_info.cnt_count = board_info->board_p->cnt.count;
- if (copy_to_user(arg, &user_info, sizeof(me4000_user_info_t)))
+ if (copy_to_user(arg, &user_info, sizeof(struct me4000_user_info)))
return -EFAULT;
return 0;
static int me4000_ext_int_fasync(int fd, struct file *file_ptr, int mode)
{
int result = 0;
- me4000_ext_int_context_t *ext_int_context;
+ struct me4000_ext_int_context *ext_int_context;
CALL_PDEBUG("me4000_ext_int_fasync() is executed\n");
{
u32 tmp;
u32 value;
- me4000_ao_context_t *ao_context;
+ struct me4000_ao_context *ao_context;
int i;
int c = 0;
int c1 = 0;
static irqreturn_t me4000_ai_isr(int irq, void *dev_id)
{
u32 tmp;
- me4000_ai_context_t *ai_context;
+ struct me4000_ai_context *ai_context;
int i;
int c = 0;
int c1 = 0;
static irqreturn_t me4000_ext_int_isr(int irq, void *dev_id)
{
- me4000_ext_int_context_t *ext_int_context;
+ struct me4000_ext_int_context *ext_int_context;
unsigned long tmp;
ISR_PDEBUG("me4000_ext_int_isr() is executed\n");
return IRQ_HANDLED;
}
-void __exit me4000_module_exit(void)
+static void __exit me4000_module_exit(void)
{
struct list_head *board_p;
- me4000_info_t *board_info;
+ struct me4000_info *board_info;
CALL_PDEBUG("cleanup_module() is executed\n");
/* Reset the boards */
for (board_p = me4000_board_info_list.next;
board_p != &me4000_board_info_list; board_p = board_p->next) {
- board_info = list_entry(board_p, me4000_info_t, list);
+ board_info = list_entry(board_p, struct me4000_info, list);
me4000_reset_board(board_info);
}
{
int len = 0;
int limit = count - 1000;
- me4000_info_t *board_info;
+ struct me4000_info *board_info;
struct list_head *ptr;
len += sprintf(buf + len, "\nME4000 DRIVER VERSION %X.%X.%X\n\n",
for (ptr = me4000_board_info_list.next;
(ptr != &me4000_board_info_list) && (len < limit);
ptr = ptr->next) {
- board_info = list_entry(ptr, me4000_info_t, list);
+ board_info = list_entry(ptr, struct me4000_info, list);
len +=
sprintf(buf + len, "Board number %d:\n",
Circular buffer used for analog input/output reads/writes.
===========================================================================*/
-typedef struct me4000_circ_buf {
+struct me4000_circ_buf {
s16 *buf;
int volatile head;
int volatile tail;
-} me4000_circ_buf_t;
+};
/*=============================================================================
Information about the hardware capabilities
===========================================================================*/
-typedef struct me4000_ao_info {
+struct me4000_ao_info {
int count;
int fifo_count;
-} me4000_ao_info_t;
+};
-typedef struct me4000_ai_info {
+struct me4000_ai_info {
int count;
int sh_count;
int diff_count;
int ex_trig_analog;
-} me4000_ai_info_t;
+};
-typedef struct me4000_dio_info {
+struct me4000_dio_info {
int count;
-} me4000_dio_info_t;
+};
-typedef struct me4000_cnt_info {
+struct me4000_cnt_info {
int count;
-} me4000_cnt_info_t;
+};
-typedef struct me4000_board {
+struct me4000_board {
u16 vendor_id;
u16 device_id;
- me4000_ao_info_t ao;
- me4000_ai_info_t ai;
- me4000_dio_info_t dio;
- me4000_cnt_info_t cnt;
-} me4000_board_t;
+ struct me4000_ao_info ao;
+ struct me4000_ai_info ai;
+ struct me4000_dio_info dio;
+ struct me4000_cnt_info cnt;
+};
-static me4000_board_t me4000_boards[] = {
+static struct me4000_board me4000_boards[] = {
{PCI_VENDOR_ID_MEILHAUS, 0x4610, {0, 0}, {16, 0, 0, 0}, {4}, {3}},
{PCI_VENDOR_ID_MEILHAUS, 0x4650, {0, 0}, {16, 0, 0, 0}, {4}, {0}},
{0},
};
-#define ME4000_BOARD_VERSIONS (sizeof(me4000_boards) / sizeof(me4000_board_t) - 1)
-
/*=============================================================================
PCI device table.
This is used by modprobe to translate PCI IDs to drivers.
Global board and subdevice information structures
===========================================================================*/
-typedef struct me4000_info {
+struct me4000_info {
struct list_head list; // List of all detected boards
int board_count; // Index of the board after detection
unsigned long plx_regbase; // PLX configuration space base address
- unsigned long me4000_regbase; // Base address of the ME4000
- unsigned long timer_regbase; // Base address of the timer circuit
- unsigned long program_regbase; // Base address to set the program pin for the xilinx
+ resource_size_t me4000_regbase; // Base address of the ME4000
+ resource_size_t timer_regbase; // Base address of the timer circuit
+ resource_size_t program_regbase; // Base address to set the program pin for the xilinx
unsigned long plx_regbase_size; // PLX register set space
- unsigned long me4000_regbase_size; // ME4000 register set space
- unsigned long timer_regbase_size; // Timer circuit register set space
- unsigned long program_regbase_size; // Size of program base address of the ME4000
+ resource_size_t me4000_regbase_size; // ME4000 register set space
+ resource_size_t timer_regbase_size; // Timer circuit register set space
+ resource_size_t program_regbase_size; // Size of program base address of the ME4000
unsigned int serial_no; // Serial number of the board
unsigned char hw_revision; // Hardware revision of the board
int pci_func_no; // PCI function number
struct pci_dev *pci_dev_p; // General PCI information
- me4000_board_t *board_p; // Holds the board capabilities
+ struct me4000_board *board_p; // Holds the board capabilities
unsigned int irq; // IRQ assigned from the PCI BIOS
unsigned int irq_count; // Count of external interrupts
struct me4000_dio_context *dio_context; // Digital I/O specific context
struct me4000_cnt_context *cnt_context; // Counter specific context
struct me4000_ext_int_context *ext_int_context; // External interrupt specific context
-} me4000_info_t;
+};
-typedef struct me4000_ao_context {
+struct me4000_ao_context {
struct list_head list; // linked list of me4000_ao_context_t
int index; // Index in the list
int mode; // Indicates mode (0 = single, 1 = wraparound, 2 = continous)
int dac_in_use; // Indicates if already opend
spinlock_t use_lock; // Guards in_use
spinlock_t int_lock; // Used when locking out interrupts
- me4000_circ_buf_t circ_buf; // Circular buffer
+ struct me4000_circ_buf circ_buf; // Circular buffer
wait_queue_head_t wait_queue; // Wait queue to sleep while blocking write
- me4000_info_t *board_info;
+ struct me4000_info *board_info;
unsigned int irq; // The irq associated with this ADC
int volatile pipe_flag; // Indicates broken pipe set from me4000_ao_isr()
unsigned long ctrl_reg;
unsigned long irq_status_reg;
unsigned long preload_reg;
struct fasync_struct *fasync_p; // Queue for asynchronous notification
-} me4000_ao_context_t;
+};
-typedef struct me4000_ai_context {
+struct me4000_ai_context {
struct list_head list; // linked list of me4000_ai_info_t
int mode; // Indicates mode
int in_use; // Indicates if already opend
spinlock_t int_lock; // Used when locking out interrupts
int number; // Number of the DAC
unsigned int irq; // The irq associated with this ADC
- me4000_circ_buf_t circ_buf; // Circular buffer
+ struct me4000_circ_buf circ_buf; // Circular buffer
wait_queue_head_t wait_queue; // Wait queue to sleep while blocking read
- me4000_info_t *board_info;
+ struct me4000_info *board_info;
struct fasync_struct *fasync_p; // Queue for asynchronous notification
unsigned long channel_list_count;
unsigned long sample_counter;
int sample_counter_reload;
-} me4000_ai_context_t;
+};
-typedef struct me4000_dio_context {
+struct me4000_dio_context {
struct list_head list; // linked list of me4000_dio_context_t
int in_use; // Indicates if already opend
spinlock_t use_lock; // Guards in_use
int number;
int dio_count;
- me4000_info_t *board_info;
+ struct me4000_info *board_info;
unsigned long dir_reg;
unsigned long ctrl_reg;
unsigned long port_0_reg;
unsigned long port_1_reg;
unsigned long port_2_reg;
unsigned long port_3_reg;
-} me4000_dio_context_t;
+};
-typedef struct me4000_cnt_context {
+struct me4000_cnt_context {
struct list_head list; // linked list of me4000_dio_context_t
int in_use; // Indicates if already opend
spinlock_t use_lock; // Guards in_use
int number;
int cnt_count;
- me4000_info_t *board_info;
+ struct me4000_info *board_info;
unsigned long ctrl_reg;
unsigned long counter_0_reg;
unsigned long counter_1_reg;
unsigned long counter_2_reg;
-} me4000_cnt_context_t;
+};
-typedef struct me4000_ext_int_context {
+struct me4000_ext_int_context {
struct list_head list; // linked list of me4000_dio_context_t
int in_use; // Indicates if already opend
spinlock_t use_lock; // Guards in_use
int number;
- me4000_info_t *board_info;
+ struct me4000_info *board_info;
unsigned int irq;
unsigned long int_count;
struct fasync_struct *fasync_ptr;
unsigned long ctrl_reg;
unsigned long irq_status_reg;
-} me4000_ext_int_context_t;
+};
#endif
General type definitions
----------------------------------------------------------------------------*/
-typedef struct me4000_user_info {
+struct me4000_user_info {
int board_count; // Index of the board after detection
unsigned long plx_regbase; // PLX configuration space base address
- unsigned long me4000_regbase; // Base address of the ME4000
+ resource_size_t me4000_regbase; // Base address of the ME4000
unsigned long plx_regbase_size; // PLX register set space
- unsigned long me4000_regbase_size; // ME4000 register set space
+ resource_size_t me4000_regbase_size; // ME4000 register set space
unsigned long serial_no; // Serial number of the board
unsigned char hw_revision; // Hardware revision of the board
unsigned short vendor_id; // Meilhaus vendor id (0x1402)
int dio_count; // Count of digital I/O ports
int cnt_count; // Count of counters
-} me4000_user_info_t;
+};
/*-----------------------------------------------------------------------------
Type definitions for analog output
----------------------------------------------------------------------------*/
-typedef struct me4000_ao_channel_list {
+struct me4000_ao_channel_list {
unsigned long count;
unsigned long *list;
-} me4000_ao_channel_list_t;
+};
/*-----------------------------------------------------------------------------
Type definitions for analog input
----------------------------------------------------------------------------*/
-typedef struct me4000_ai_channel_list {
+struct me4000_ai_channel_list {
unsigned long count;
unsigned long *list;
-} me4000_ai_channel_list_t;
+};
-typedef struct me4000_ai_timer {
+struct me4000_ai_timer {
unsigned long pre_chan;
unsigned long chan;
unsigned long scan_low;
unsigned long scan_high;
-} me4000_ai_timer_t;
+};
-typedef struct me4000_ai_config {
- me4000_ai_timer_t timer;
- me4000_ai_channel_list_t channel_list;
+struct me4000_ai_config {
+ struct me4000_ai_timer timer;
+ struct me4000_ai_channel_list channel_list;
int sh;
-} me4000_ai_config_t;
+};
-typedef struct me4000_ai_single {
+struct me4000_ai_single {
int channel;
int range;
int mode;
short value;
unsigned long timeout;
-} me4000_ai_single_t;
+};
-typedef struct me4000_ai_trigger {
+struct me4000_ai_trigger {
int mode;
int edge;
-} me4000_ai_trigger_t;
+};
-typedef struct me4000_ai_sc {
+struct me4000_ai_sc {
unsigned long value;
int reload;
-} me4000_ai_sc_t;
+};
/*-----------------------------------------------------------------------------
Type definitions for eeprom
----------------------------------------------------------------------------*/
-typedef struct me4000_eeprom {
+struct me4000_eeprom {
unsigned long date;
short uni_10_offset;
short uni_10_fullscale;
short diff_10_fullscale;
short diff_2_5_offset;
short diff_2_5_fullscale;
-} me4000_eeprom_t;
+};
/*-----------------------------------------------------------------------------
Type definitions for digital I/O
----------------------------------------------------------------------------*/
-typedef struct me4000_dio_config {
+struct me4000_dio_config {
int port;
int mode;
int function;
-} me4000_dio_config_t;
+};
-typedef struct me4000_dio_byte {
+struct me4000_dio_byte {
int port;
unsigned char byte;
-} me4000_dio_byte_t;
+};
/*-----------------------------------------------------------------------------
Type definitions for counters
----------------------------------------------------------------------------*/
-typedef struct me4000_cnt {
+struct me4000_cnt {
int counter;
unsigned short value;
-} me4000_cnt_t;
+};
-typedef struct me4000_cnt_config {
+struct me4000_cnt_config {
int counter;
int mode;
-} me4000_cnt_config_t;
+};
/*-----------------------------------------------------------------------------
Type definitions for external interrupt
----------------------------------------------------------------------------*/
-typedef struct {
+struct me4000_int {
int int1_count;
int int2_count;
-} me4000_int_type;
+};
/*-----------------------------------------------------------------------------
The ioctls of the board
#define ME4000_IOCTL_MAXNR 50
#define ME4000_MAGIC 'y'
-#define ME4000_GET_USER_INFO _IOR (ME4000_MAGIC, 0, me4000_user_info_t)
+#define ME4000_GET_USER_INFO _IOR (ME4000_MAGIC, 0, \
+ struct me4000_user_info)
#define ME4000_AO_START _IOW (ME4000_MAGIC, 1, unsigned long)
#define ME4000_AO_STOP _IO (ME4000_MAGIC, 2)
#define ME4000_AO_DISABLE_DO _IO (ME4000_MAGIC, 12)
#define ME4000_AO_FSM_STATE _IOR (ME4000_MAGIC, 13, int)
-#define ME4000_AI_SINGLE _IOR (ME4000_MAGIC, 14, me4000_ai_single_t)
+#define ME4000_AI_SINGLE _IOR (ME4000_MAGIC, 14, \
+ struct me4000_ai_single)
#define ME4000_AI_START _IOW (ME4000_MAGIC, 15, unsigned long)
#define ME4000_AI_STOP _IO (ME4000_MAGIC, 16)
#define ME4000_AI_IMMEDIATE_STOP _IO (ME4000_MAGIC, 17)
#define ME4000_AI_EX_TRIG_ENABLE _IO (ME4000_MAGIC, 18)
#define ME4000_AI_EX_TRIG_DISABLE _IO (ME4000_MAGIC, 19)
-#define ME4000_AI_EX_TRIG_SETUP _IOW (ME4000_MAGIC, 20, me4000_ai_trigger_t)
-#define ME4000_AI_CONFIG _IOW (ME4000_MAGIC, 21, me4000_ai_config_t)
-#define ME4000_AI_SC_SETUP _IOW (ME4000_MAGIC, 22, me4000_ai_sc_t)
+#define ME4000_AI_EX_TRIG_SETUP _IOW (ME4000_MAGIC, 20, \
+ struct me4000_ai_trigger)
+#define ME4000_AI_CONFIG _IOW (ME4000_MAGIC, 21, \
+ struct me4000_ai_config)
+#define ME4000_AI_SC_SETUP _IOW (ME4000_MAGIC, 22, \
+ struct me4000_ai_sc)
#define ME4000_AI_FSM_STATE _IOR (ME4000_MAGIC, 23, int)
-#define ME4000_DIO_CONFIG _IOW (ME4000_MAGIC, 24, me4000_dio_config_t)
-#define ME4000_DIO_GET_BYTE _IOR (ME4000_MAGIC, 25, me4000_dio_byte_t)
-#define ME4000_DIO_SET_BYTE _IOW (ME4000_MAGIC, 26, me4000_dio_byte_t)
+#define ME4000_DIO_CONFIG _IOW (ME4000_MAGIC, 24, \
+ struct me4000_dio_config)
+#define ME4000_DIO_GET_BYTE _IOR (ME4000_MAGIC, 25, \
+ struct me4000_dio_byte)
+#define ME4000_DIO_SET_BYTE _IOW (ME4000_MAGIC, 26, \
+ struct me4000_dio_byte)
#define ME4000_DIO_RESET _IO (ME4000_MAGIC, 27)
-#define ME4000_CNT_READ _IOR (ME4000_MAGIC, 28, me4000_cnt_t)
-#define ME4000_CNT_WRITE _IOW (ME4000_MAGIC, 29, me4000_cnt_t)
-#define ME4000_CNT_CONFIG _IOW (ME4000_MAGIC, 30, me4000_cnt_config_t)
+#define ME4000_CNT_READ _IOR (ME4000_MAGIC, 28, \
+ struct me4000_cnt)
+#define ME4000_CNT_WRITE _IOW (ME4000_MAGIC, 29, \
+ struct me4000_cnt)
+#define ME4000_CNT_CONFIG _IOW (ME4000_MAGIC, 30, \
+ struct me4000_cnt_config)
#define ME4000_CNT_RESET _IO (ME4000_MAGIC, 31)
#define ME4000_EXT_INT_DISABLE _IO (ME4000_MAGIC, 32)
#define ME4000_AI_FULLSCALE_ENABLE _IO (ME4000_MAGIC, 37)
#define ME4000_AI_FULLSCALE_DISABLE _IO (ME4000_MAGIC, 38)
-#define ME4000_AI_EEPROM_READ _IOR (ME4000_MAGIC, 39, me4000_eeprom_t)
-#define ME4000_AI_EEPROM_WRITE _IOW (ME4000_MAGIC, 40, me4000_eeprom_t)
+#define ME4000_AI_EEPROM_READ _IOR (ME4000_MAGIC, 39, \
+ struct me4000_eeprom)
+#define ME4000_AI_EEPROM_WRITE _IOW (ME4000_MAGIC, 40, \
+ struct me4000_eeprom)
#define ME4000_AO_SIMULTANEOUS_EX_TRIG _IO (ME4000_MAGIC, 41)
#define ME4000_AO_SIMULTANEOUS_SW _IO (ME4000_MAGIC, 42)
#define ME4000_AO_SIMULTANEOUS_DISABLE _IO (ME4000_MAGIC, 43)
-#define ME4000_AO_SIMULTANEOUS_UPDATE _IOW (ME4000_MAGIC, 44, me4000_ao_channel_list_t)
+#define ME4000_AO_SIMULTANEOUS_UPDATE _IOW (ME4000_MAGIC, 44, \
+ struct me4000_ao_channel_list)
#define ME4000_AO_SYNCHRONOUS_EX_TRIG _IO (ME4000_MAGIC, 45)
#define ME4000_AO_SYNCHRONOUS_SW _IO (ME4000_MAGIC, 46)
git.openpandora.org / pandora-kernel.git / commitdiff