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)
projects / linux-2.6-omap-h63xx.git / blobdiff