diff options
Diffstat (limited to 'drivers/staging/me4000/me4000.h')
| -rw-r--r-- | drivers/staging/me4000/me4000.h | 966 |
1 files changed, 0 insertions, 966 deletions
diff --git a/drivers/staging/me4000/me4000.h b/drivers/staging/me4000/me4000.h deleted file mode 100644 index 81c6f4d5e25c..000000000000 --- a/drivers/staging/me4000/me4000.h +++ /dev/null @@ -1,966 +0,0 @@ -/* - * Copyright (C) 2003 Meilhaus Electronic GmbH (support@meilhaus.de) - * - * Source File : me4000.h - * Author : GG (Guenter Gebhardt) <g.gebhardt@meilhaus.de> - */ - -#ifndef _ME4000_H_ -#define _ME4000_H_ - -#ifdef __KERNEL__ - -/*============================================================================= - The version of the driver release - ===========================================================================*/ - -#define ME4000_DRIVER_VERSION 0x10009 // Version 1.00.09 - -/*============================================================================= - Debug section - ===========================================================================*/ - -#undef ME4000_CALL_DEBUG // Debug function entry and exit -#undef ME4000_ISR_DEBUG // Debug the interrupt service routine -#undef ME4000_PORT_DEBUG // Debug port access -#undef ME4000_DEBUG // General purpose debug masseges - -#ifdef ME4000_CALL_DEBUG -#undef CALL_PDEBUG -#define CALL_PDEBUG(fmt, args...) printk(KERN_DEBUG"ME4000:" fmt, ##args) -#else -# define CALL_PDEBUG(fmt, args...) // no debugging, do nothing -#endif - -#ifdef ME4000_ISR_DEBUG -#undef ISR_PDEBUG -#define ISR_PDEBUG(fmt, args...) printk(KERN_DEBUG"ME4000:" fmt, ##args) -#else -#define ISR_PDEBUG(fmt, args...) // no debugging, do nothing -#endif - -#ifdef ME4000_PORT_DEBUG -#undef PORT_PDEBUG -#define PORT_PDEBUG(fmt, args...) printk(KERN_DEBUG"ME4000:" fmt, ##args) -#else -#define PORT_PDEBUG(fmt, args...) // no debugging, do nothing -#endif - -#ifdef ME4000_DEBUG -#undef PDEBUG -#define PDEBUG(fmt, args...) printk(KERN_DEBUG"ME4000:" fmt, ##args) -#else -#define PDEBUG(fmt, args...) // no debugging, do nothing -#endif - -/*============================================================================= - PCI vendor and device IDs - ===========================================================================*/ - -#define PCI_VENDOR_ID_MEILHAUS 0x1402 - -#define PCI_DEVICE_ID_MEILHAUS_ME4650 0x4650 // Low Cost version - -#define PCI_DEVICE_ID_MEILHAUS_ME4660 0x4660 // Standard version -#define PCI_DEVICE_ID_MEILHAUS_ME4660I 0x4661 // Isolated version -#define PCI_DEVICE_ID_MEILHAUS_ME4660S 0x4662 // Standard version with Sample and Hold -#define PCI_DEVICE_ID_MEILHAUS_ME4660IS 0x4663 // Isolated version with Sample and Hold - -#define PCI_DEVICE_ID_MEILHAUS_ME4670 0x4670 // Standard version -#define PCI_DEVICE_ID_MEILHAUS_ME4670I 0x4671 // Isolated version -#define PCI_DEVICE_ID_MEILHAUS_ME4670S 0x4672 // Standard version with Sample and Hold -#define PCI_DEVICE_ID_MEILHAUS_ME4670IS 0x4673 // Isolated version with Sample and Hold - -#define PCI_DEVICE_ID_MEILHAUS_ME4680 0x4680 // Standard version -#define PCI_DEVICE_ID_MEILHAUS_ME4680I 0x4681 // Isolated version -#define PCI_DEVICE_ID_MEILHAUS_ME4680S 0x4682 // Standard version with Sample and Hold -#define PCI_DEVICE_ID_MEILHAUS_ME4680IS 0x4683 // Isolated version with Sample and Hold - -/*============================================================================= - Device names, for entries in /proc/.. - ===========================================================================*/ - -#define ME4000_NAME "me4000" -#define ME4000_AO_NAME "me4000_ao" -#define ME4000_AI_NAME "me4000_ai" -#define ME4000_DIO_NAME "me4000_dio" -#define ME4000_CNT_NAME "me4000_cnt" -#define ME4000_EXT_INT_NAME "me4000_ext_int" - -/*============================================================================= - ME-4000 base register offsets - ===========================================================================*/ - -#define ME4000_AO_00_CTRL_REG 0x00 // R/W -#define ME4000_AO_00_STATUS_REG 0x04 // R/_ -#define ME4000_AO_00_FIFO_REG 0x08 // _/W -#define ME4000_AO_00_SINGLE_REG 0x0C // R/W -#define ME4000_AO_00_TIMER_REG 0x10 // _/W - -#define ME4000_AO_01_CTRL_REG 0x18 // R/W -#define ME4000_AO_01_STATUS_REG 0x1C // R/_ -#define ME4000_AO_01_FIFO_REG 0x20 // _/W -#define ME4000_AO_01_SINGLE_REG 0x24 // R/W -#define ME4000_AO_01_TIMER_REG 0x28 // _/W - -#define ME4000_AO_02_CTRL_REG 0x30 // R/W -#define ME4000_AO_02_STATUS_REG 0x34 // R/_ -#define ME4000_AO_02_FIFO_REG 0x38 // _/W -#define ME4000_AO_02_SINGLE_REG 0x3C // R/W -#define ME4000_AO_02_TIMER_REG 0x40 // _/W - -#define ME4000_AO_03_CTRL_REG 0x48 // R/W -#define ME4000_AO_03_STATUS_REG 0x4C // R/_ -#define ME4000_AO_03_FIFO_REG 0x50 // _/W -#define ME4000_AO_03_SINGLE_REG 0x54 // R/W -#define ME4000_AO_03_TIMER_REG 0x58 // _/W - -#define ME4000_AI_CTRL_REG 0x74 // _/W -#define ME4000_AI_STATUS_REG 0x74 // R/_ -#define ME4000_AI_CHANNEL_LIST_REG 0x78 // _/W -#define ME4000_AI_DATA_REG 0x7C // R/_ -#define ME4000_AI_CHAN_TIMER_REG 0x80 // _/W -#define ME4000_AI_CHAN_PRE_TIMER_REG 0x84 // _/W -#define ME4000_AI_SCAN_TIMER_LOW_REG 0x88 // _/W -#define ME4000_AI_SCAN_TIMER_HIGH_REG 0x8C // _/W -#define ME4000_AI_SCAN_PRE_TIMER_LOW_REG 0x90 // _/W -#define ME4000_AI_SCAN_PRE_TIMER_HIGH_REG 0x94 // _/W -#define ME4000_AI_START_REG 0x98 // R/_ - -#define ME4000_IRQ_STATUS_REG 0x9C // R/_ - -#define ME4000_DIO_PORT_0_REG 0xA0 // R/W -#define ME4000_DIO_PORT_1_REG 0xA4 // R/W -#define ME4000_DIO_PORT_2_REG 0xA8 // R/W -#define ME4000_DIO_PORT_3_REG 0xAC // R/W -#define ME4000_DIO_DIR_REG 0xB0 // R/W - -#define ME4000_AO_LOADSETREG_XX 0xB4 // R/W - -#define ME4000_DIO_CTRL_REG 0xB8 // R/W - -#define ME4000_AO_DEMUX_ADJUST_REG 0xBC // -/W - -#define ME4000_AI_SAMPLE_COUNTER_REG 0xC0 // _/W - -/*============================================================================= - Value to adjust Demux - ===========================================================================*/ - -#define ME4000_AO_DEMUX_ADJUST_VALUE 0x4C - -/*============================================================================= - Counter base register offsets - ===========================================================================*/ - -#define ME4000_CNT_COUNTER_0_REG 0x00 -#define ME4000_CNT_COUNTER_1_REG 0x01 -#define ME4000_CNT_COUNTER_2_REG 0x02 -#define ME4000_CNT_CTRL_REG 0x03 - -/*============================================================================= - PLX base register offsets - ===========================================================================*/ - -#define PLX_INTCSR 0x4C // Interrupt control and status register -#define PLX_ICR 0x50 // Initialization control register - -/*============================================================================= - Bits for the PLX_ICSR register - ===========================================================================*/ - -#define PLX_INTCSR_LOCAL_INT1_EN 0x01 // If set, local interrupt 1 is enabled (r/w) -#define PLX_INTCSR_LOCAL_INT1_POL 0x02 // If set, local interrupt 1 polarity is active high (r/w) -#define PLX_INTCSR_LOCAL_INT1_STATE 0x04 // If set, local interrupt 1 is active (r/_) -#define PLX_INTCSR_LOCAL_INT2_EN 0x08 // If set, local interrupt 2 is enabled (r/w) -#define PLX_INTCSR_LOCAL_INT2_POL 0x10 // If set, local interrupt 2 polarity is active high (r/w) -#define PLX_INTCSR_LOCAL_INT2_STATE 0x20 // If set, local interrupt 2 is active (r/_) -#define PLX_INTCSR_PCI_INT_EN 0x40 // If set, PCI interrupt is enabled (r/w) -#define PLX_INTCSR_SOFT_INT 0x80 // If set, a software interrupt is generated (r/w) - -/*============================================================================= - Bits for the PLX_ICR register - ===========================================================================*/ - -#define PLX_ICR_BIT_EEPROM_CLOCK_SET 0x01000000 -#define PLX_ICR_BIT_EEPROM_CHIP_SELECT 0x02000000 -#define PLX_ICR_BIT_EEPROM_WRITE 0x04000000 -#define PLX_ICR_BIT_EEPROM_READ 0x08000000 -#define PLX_ICR_BIT_EEPROM_VALID 0x10000000 - -#define PLX_ICR_MASK_EEPROM 0x1F000000 - -#define EEPROM_DELAY 1 - -/*============================================================================= - Bits for the ME4000_AO_CTRL_REG register - ===========================================================================*/ - -#define ME4000_AO_CTRL_BIT_MODE_0 0x001 -#define ME4000_AO_CTRL_BIT_MODE_1 0x002 -#define ME4000_AO_CTRL_MASK_MODE 0x003 -#define ME4000_AO_CTRL_BIT_STOP 0x004 -#define ME4000_AO_CTRL_BIT_ENABLE_FIFO 0x008 -#define ME4000_AO_CTRL_BIT_ENABLE_EX_TRIG 0x010 -#define ME4000_AO_CTRL_BIT_EX_TRIG_EDGE 0x020 -#define ME4000_AO_CTRL_BIT_IMMEDIATE_STOP 0x080 -#define ME4000_AO_CTRL_BIT_ENABLE_DO 0x100 -#define ME4000_AO_CTRL_BIT_ENABLE_IRQ 0x200 -#define ME4000_AO_CTRL_BIT_RESET_IRQ 0x400 -#define ME4000_AO_CTRL_BIT_EX_TRIG_BOTH 0x800 - -/*============================================================================= - Bits for the ME4000_AO_STATUS_REG register - ===========================================================================*/ - -#define ME4000_AO_STATUS_BIT_FSM 0x01 -#define ME4000_AO_STATUS_BIT_FF 0x02 -#define ME4000_AO_STATUS_BIT_HF 0x04 -#define ME4000_AO_STATUS_BIT_EF 0x08 - -/*============================================================================= - Bits for the ME4000_AI_CTRL_REG register - ===========================================================================*/ - -#define ME4000_AI_CTRL_BIT_MODE_0 0x00000001 -#define ME4000_AI_CTRL_BIT_MODE_1 0x00000002 -#define ME4000_AI_CTRL_BIT_MODE_2 0x00000004 -#define ME4000_AI_CTRL_BIT_SAMPLE_HOLD 0x00000008 -#define ME4000_AI_CTRL_BIT_IMMEDIATE_STOP 0x00000010 -#define ME4000_AI_CTRL_BIT_STOP 0x00000020 -#define ME4000_AI_CTRL_BIT_CHANNEL_FIFO 0x00000040 -#define ME4000_AI_CTRL_BIT_DATA_FIFO 0x00000080 -#define ME4000_AI_CTRL_BIT_FULLSCALE 0x00000100 -#define ME4000_AI_CTRL_BIT_OFFSET 0x00000200 -#define ME4000_AI_CTRL_BIT_EX_TRIG_ANALOG 0x00000400 -#define ME4000_AI_CTRL_BIT_EX_TRIG 0x00000800 -#define ME4000_AI_CTRL_BIT_EX_TRIG_FALLING 0x00001000 -#define ME4000_AI_CTRL_BIT_EX_IRQ 0x00002000 -#define ME4000_AI_CTRL_BIT_EX_IRQ_RESET 0x00004000 -#define ME4000_AI_CTRL_BIT_LE_IRQ 0x00008000 -#define ME4000_AI_CTRL_BIT_LE_IRQ_RESET 0x00010000 -#define ME4000_AI_CTRL_BIT_HF_IRQ 0x00020000 -#define ME4000_AI_CTRL_BIT_HF_IRQ_RESET 0x00040000 -#define ME4000_AI_CTRL_BIT_SC_IRQ 0x00080000 -#define ME4000_AI_CTRL_BIT_SC_IRQ_RESET 0x00100000 -#define ME4000_AI_CTRL_BIT_SC_RELOAD 0x00200000 -#define ME4000_AI_CTRL_BIT_EX_TRIG_BOTH 0x80000000 - -/*============================================================================= - Bits for the ME4000_AI_STATUS_REG register - ===========================================================================*/ - -#define ME4000_AI_STATUS_BIT_EF_CHANNEL 0x00400000 -#define ME4000_AI_STATUS_BIT_HF_CHANNEL 0x00800000 -#define ME4000_AI_STATUS_BIT_FF_CHANNEL 0x01000000 -#define ME4000_AI_STATUS_BIT_EF_DATA 0x02000000 -#define ME4000_AI_STATUS_BIT_HF_DATA 0x04000000 -#define ME4000_AI_STATUS_BIT_FF_DATA 0x08000000 -#define ME4000_AI_STATUS_BIT_LE 0x10000000 -#define ME4000_AI_STATUS_BIT_FSM 0x20000000 - -/*============================================================================= - Bits for the ME4000_IRQ_STATUS_REG register - ===========================================================================*/ - -#define ME4000_IRQ_STATUS_BIT_EX 0x01 -#define ME4000_IRQ_STATUS_BIT_LE 0x02 -#define ME4000_IRQ_STATUS_BIT_AI_HF 0x04 -#define ME4000_IRQ_STATUS_BIT_AO_0_HF 0x08 -#define ME4000_IRQ_STATUS_BIT_AO_1_HF 0x10 -#define ME4000_IRQ_STATUS_BIT_AO_2_HF 0x20 -#define ME4000_IRQ_STATUS_BIT_AO_3_HF 0x40 -#define ME4000_IRQ_STATUS_BIT_SC 0x80 - -/*============================================================================= - Bits for the ME4000_DIO_CTRL_REG register - ===========================================================================*/ - -#define ME4000_DIO_CTRL_BIT_MODE_0 0X0001 -#define ME4000_DIO_CTRL_BIT_MODE_1 0X0002 -#define ME4000_DIO_CTRL_BIT_MODE_2 0X0004 -#define ME4000_DIO_CTRL_BIT_MODE_3 0X0008 -#define ME4000_DIO_CTRL_BIT_MODE_4 0X0010 -#define ME4000_DIO_CTRL_BIT_MODE_5 0X0020 -#define ME4000_DIO_CTRL_BIT_MODE_6 0X0040 -#define ME4000_DIO_CTRL_BIT_MODE_7 0X0080 - -#define ME4000_DIO_CTRL_BIT_FUNCTION_0 0X0100 -#define ME4000_DIO_CTRL_BIT_FUNCTION_1 0X0200 - -#define ME4000_DIO_CTRL_BIT_FIFO_HIGH_0 0X0400 -#define ME4000_DIO_CTRL_BIT_FIFO_HIGH_1 0X0800 -#define ME4000_DIO_CTRL_BIT_FIFO_HIGH_2 0X1000 -#define ME4000_DIO_CTRL_BIT_FIFO_HIGH_3 0X2000 - -/*============================================================================= - Bits for the ME4000_CNT_CTRL_REG register - ===========================================================================*/ - -#define ME4000_CNT_CTRL_BIT_COUNTER_0 0x00 -#define ME4000_CNT_CTRL_BIT_COUNTER_1 0x40 -#define ME4000_CNT_CTRL_BIT_COUNTER_2 0x80 - -#define ME4000_CNT_CTRL_BIT_MODE_0 0x00 // Change state if zero crossing -#define ME4000_CNT_CTRL_BIT_MODE_1 0x02 // Retriggerable One-Shot -#define ME4000_CNT_CTRL_BIT_MODE_2 0x04 // Asymmetrical divider -#define ME4000_CNT_CTRL_BIT_MODE_3 0x06 // Symmetrical divider -#define ME4000_CNT_CTRL_BIT_MODE_4 0x08 // Counter start by software trigger -#define ME4000_CNT_CTRL_BIT_MODE_5 0x0A // Counter start by hardware trigger - -/*============================================================================= - Extract information from minor device number - ===========================================================================*/ - -#define AO_BOARD(dev) ((MINOR(dev) >> 6) & 0x3) -#define AO_PORT(dev) ((MINOR(dev) >> 2) & 0xF) -#define AO_MODE(dev) (MINOR(dev) & 0x3) - -#define AI_BOARD(dev) ((MINOR(dev) >> 3) & 0x1F) -#define AI_MODE(dev) (MINOR(dev) & 0x7) - -#define DIO_BOARD(dev) (MINOR(dev)) - -#define CNT_BOARD(dev) (MINOR(dev)) - -#define EXT_INT_BOARD(dev) (MINOR(dev)) - -/*============================================================================= - Circular buffer used for analog input/output reads/writes. - ===========================================================================*/ - -struct me4000_circ_buf { - s16 *buf; - int volatile head; - int volatile tail; -}; - -/*============================================================================= - Information about the hardware capabilities - ===========================================================================*/ - -struct me4000_ao_info { - int count; - int fifo_count; -}; - -struct me4000_ai_info { - int count; - int sh_count; - int diff_count; - int ex_trig_analog; -}; - -struct me4000_dio_info { - int count; -}; - -struct me4000_cnt_info { - int count; -}; - -struct me4000_board { - u16 vendor_id; - u16 device_id; - struct me4000_ao_info ao; - struct me4000_ai_info ai; - struct me4000_dio_info dio; - struct me4000_cnt_info cnt; -}; - -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}}, - - {PCI_VENDOR_ID_MEILHAUS, 0x4660, {2, 0}, {16, 0, 0, 0}, {4}, {3}}, - {PCI_VENDOR_ID_MEILHAUS, 0x4661, {2, 0}, {16, 0, 0, 0}, {4}, {3}}, - {PCI_VENDOR_ID_MEILHAUS, 0x4662, {2, 0}, {16, 8, 0, 0}, {4}, {3}}, - {PCI_VENDOR_ID_MEILHAUS, 0x4663, {2, 0}, {16, 8, 0, 0}, {4}, {3}}, - - {PCI_VENDOR_ID_MEILHAUS, 0x4670, {4, 0}, {32, 0, 16, 1}, {4}, {3}}, - {PCI_VENDOR_ID_MEILHAUS, 0x4671, {4, 0}, {32, 0, 16, 1}, {4}, {3}}, - {PCI_VENDOR_ID_MEILHAUS, 0x4672, {4, 0}, {32, 8, 16, 1}, {4}, {3}}, - {PCI_VENDOR_ID_MEILHAUS, 0x4673, {4, 0}, {32, 8, 16, 1}, {4}, {3}}, - - {PCI_VENDOR_ID_MEILHAUS, 0x4680, {4, 4}, {32, 0, 16, 1}, {4}, {3}}, - {PCI_VENDOR_ID_MEILHAUS, 0x4681, {4, 4}, {32, 0, 16, 1}, {4}, {3}}, - {PCI_VENDOR_ID_MEILHAUS, 0x4682, {4, 4}, {32, 8, 16, 1}, {4}, {3}}, - {PCI_VENDOR_ID_MEILHAUS, 0x4683, {4, 4}, {32, 8, 16, 1}, {4}, {3}}, - - {0}, -}; - -/*============================================================================= - PCI device table. - This is used by modprobe to translate PCI IDs to drivers. - ===========================================================================*/ - -static struct pci_device_id me4000_pci_table[] __devinitdata = { - {PCI_VENDOR_ID_MEILHAUS, 0x4610, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - - {PCI_VENDOR_ID_MEILHAUS, 0x4650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - - {PCI_VENDOR_ID_MEILHAUS, 0x4660, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - {PCI_VENDOR_ID_MEILHAUS, 0x4661, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - {PCI_VENDOR_ID_MEILHAUS, 0x4662, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - {PCI_VENDOR_ID_MEILHAUS, 0x4663, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - - {PCI_VENDOR_ID_MEILHAUS, 0x4670, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - {PCI_VENDOR_ID_MEILHAUS, 0x4671, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - {PCI_VENDOR_ID_MEILHAUS, 0x4672, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - {PCI_VENDOR_ID_MEILHAUS, 0x4673, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - - {PCI_VENDOR_ID_MEILHAUS, 0x4680, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - {PCI_VENDOR_ID_MEILHAUS, 0x4681, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - {PCI_VENDOR_ID_MEILHAUS, 0x4682, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - {PCI_VENDOR_ID_MEILHAUS, 0x4683, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - - {0} -}; - -MODULE_DEVICE_TABLE(pci, me4000_pci_table); - -/*============================================================================= - Global board and subdevice information structures - ===========================================================================*/ - -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 - 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 - 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 - unsigned short vendor_id; // Meilhaus vendor id (0x1402) - unsigned short device_id; // Device ID - - int pci_bus_no; // PCI bus number - int pci_dev_no; // PCI device number - int pci_func_no; // PCI function number - struct pci_dev *pci_dev_p; // General PCI information - - 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 - - spinlock_t preload_lock; // Guards the analog output preload register - spinlock_t ai_ctrl_lock; // Guards the analog input control register - - struct list_head ao_context_list; // List with analog output specific context - struct me4000_ai_context *ai_context; // Analog input specific context - 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 -}; - -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 - struct me4000_circ_buf circ_buf; // Circular buffer - wait_queue_head_t wait_queue; // Wait queue to sleep while blocking write - 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 status_reg; - unsigned long fifo_reg; - unsigned long single_reg; - unsigned long timer_reg; - unsigned long irq_status_reg; - unsigned long preload_reg; - struct fasync_struct *fasync_p; // Queue for asynchronous notification -}; - -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 use_lock; // Guards in_use - spinlock_t int_lock; // Used when locking out interrupts - int number; // Number of the DAC - unsigned int irq; // The irq associated with this ADC - struct me4000_circ_buf circ_buf; // Circular buffer - wait_queue_head_t wait_queue; // Wait queue to sleep while blocking read - struct me4000_info *board_info; - - struct fasync_struct *fasync_p; // Queue for asynchronous notification - - unsigned long ctrl_reg; - unsigned long status_reg; - unsigned long channel_list_reg; - unsigned long data_reg; - unsigned long chan_timer_reg; - unsigned long chan_pre_timer_reg; - unsigned long scan_timer_low_reg; - unsigned long scan_timer_high_reg; - unsigned long scan_pre_timer_low_reg; - unsigned long scan_pre_timer_high_reg; - unsigned long start_reg; - unsigned long irq_status_reg; - unsigned long sample_counter_reg; - - unsigned long chan_timer; - unsigned long chan_pre_timer; - unsigned long scan_timer_low; - unsigned long scan_timer_high; - unsigned long channel_list_count; - unsigned long sample_counter; - int sample_counter_reload; -}; - -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; - 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; -}; - -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; - struct me4000_info *board_info; - unsigned long ctrl_reg; - unsigned long counter_0_reg; - unsigned long counter_1_reg; - unsigned long counter_2_reg; -}; - -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; - 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; -}; - -#endif - -/*============================================================================= - Application include section starts here - ===========================================================================*/ - -/*----------------------------------------------------------------------------- - Defines for analog input - ----------------------------------------------------------------------------*/ - -/* General stuff */ -#define ME4000_AI_FIFO_COUNT 2048 - -#define ME4000_AI_MIN_TICKS 66 -#define ME4000_AI_MAX_SCAN_TICKS 0xFFFFFFFFFFLL - -#define ME4000_AI_BUFFER_SIZE (32 * 1024) // Size in bytes - -#define ME4000_AI_BUFFER_COUNT ((ME4000_AI_BUFFER_SIZE) / 2) // Size in values - -/* Channel list defines and masks */ -#define ME4000_AI_CHANNEL_LIST_COUNT 1024 - -#define ME4000_AI_LIST_INPUT_SINGLE_ENDED 0x000 -#define ME4000_AI_LIST_INPUT_DIFFERENTIAL 0x020 - -#define ME4000_AI_LIST_RANGE_BIPOLAR_10 0x000 -#define ME4000_AI_LIST_RANGE_BIPOLAR_2_5 0x040 -#define ME4000_AI_LIST_RANGE_UNIPOLAR_10 0x080 -#define ME4000_AI_LIST_RANGE_UNIPOLAR_2_5 0x0C0 - -#define ME4000_AI_LIST_LAST_ENTRY 0x100 - -/* External trigger defines */ -#define ME4000_AI_TRIGGER_SOFTWARE 0x0 // Use only with API -#define ME4000_AI_TRIGGER_EXT_DIGITAL 0x1 -#define ME4000_AI_TRIGGER_EXT_ANALOG 0x2 - -#define ME4000_AI_TRIGGER_EXT_EDGE_RISING 0x0 -#define ME4000_AI_TRIGGER_EXT_EDGE_FALLING 0x1 -#define ME4000_AI_TRIGGER_EXT_EDGE_BOTH 0x2 - -/* Sample and Hold */ -#define ME4000_AI_SIMULTANEOUS_DISABLE 0x0 -#define ME4000_AI_SIMULTANEOUS_ENABLE 0x1 - -/* Defines for the Sample Counter */ -#define ME4000_AI_SC_RELOAD 0x0 -#define ME4000_AI_SC_ONCE 0x1 - -/* Modes for analog input */ -#define ME4000_AI_ACQ_MODE_SINGLE 0x00 // Catch one single value -#define ME4000_AI_ACQ_MODE_SOFTWARE 0x01 // Continous sampling with software start -#define ME4000_AI_ACQ_MODE_EXT 0x02 // Continous sampling with external trigger start -#define ME4000_AI_ACQ_MODE_EXT_SINGLE_VALUE 0x03 // Sample one value by external trigger -#define ME4000_AI_ACQ_MODE_EXT_SINGLE_CHANLIST 0x04 // Sample one channel list by external trigger - -/* Staus of AI FSM */ -#define ME4000_AI_STATUS_IDLE 0x0 -#define ME4000_AI_STATUS_BUSY 0x1 - -/* Voltages for calibration */ -#define ME4000_AI_GAIN_1_UNI_OFFSET 10.0E-3 -#define ME4000_AI_GAIN_1_UNI_FULLSCALE 9950.0E-3 -#define ME4000_AI_GAIN_1_BI_OFFSET 0.0 -#define ME4000_AI_GAIN_1_BI_FULLSCALE 9950.0E-3 -#define ME4000_AI_GAIN_4_UNI_OFFSET 10.0E-3 -#define ME4000_AI_GAIN_4_UNI_FULLSCALE 2450.0E-3 -#define ME4000_AI_GAIN_4_BI_OFFSET 0.0 -#define ME4000_AI_GAIN_4_BI_FULLSCALE 2450.0E-3 - -/* Ideal digits for calibration */ -#define ME4000_AI_GAIN_1_UNI_OFFSET_DIGITS (-32702) -#define ME4000_AI_GAIN_1_UNI_FULLSCALE_DIGITS 32440 -#define ME4000_AI_GAIN_1_BI_OFFSET_DIGITS 0 -#define ME4000_AI_GAIN_1_BI_FULLSCALE_DIGITS 32604 -#define ME4000_AI_GAIN_4_UNI_OFFSET_DIGITS (-32505) -#define ME4000_AI_GAIN_4_UNI_FULLSCALE_DIGITS 31457 -#define ME4000_AI_GAIN_4_BI_OFFSET_DIGITS 0 -#define ME4000_AI_GAIN_4_BI_FULLSCALE_DIGITS 32113 - -/*----------------------------------------------------------------------------- - Defines for analog output - ----------------------------------------------------------------------------*/ - -/* General stuff */ -#define ME4000_AO_FIFO_COUNT (4 * 1024) - -#define ME4000_AO_MIN_TICKS 66 - -#define ME4000_AO_BUFFER_SIZE (32 * 1024) // Size in bytes - -#define ME4000_AO_BUFFER_COUNT ((ME4000_AO_BUFFER_SIZE) / 2) // Size in values - -/* Conversion modes for analog output */ -#define ME4000_AO_CONV_MODE_SINGLE 0x0 -#define ME4000_AO_CONV_MODE_WRAPAROUND 0x1 -#define ME4000_AO_CONV_MODE_CONTINUOUS 0x2 - -/* Trigger setup */ -#define ME4000_AO_TRIGGER_EXT_EDGE_RISING 0x0 -#define ME4000_AO_TRIGGER_EXT_EDGE_FALLING 0x1 -#define ME4000_AO_TRIGGER_EXT_EDGE_BOTH 0x2 - -/* Status of AO FSM */ -#define ME4000_AO_STATUS_IDLE 0x0 -#define ME4000_AO_STATUS_BUSY 0x1 - -/*----------------------------------------------------------------------------- - Defines for eeprom - ----------------------------------------------------------------------------*/ - -#define ME4000_EEPROM_CMD_READ 0x180 -#define ME4000_EEPROM_CMD_WRITE_ENABLE 0x130 -#define ME4000_EEPROM_CMD_WRITE_DISABLE 0x100 -#define ME4000_EEPROM_CMD_WRITE 0x1400000 - -#define ME4000_EEPROM_CMD_LENGTH_READ 9 -#define ME4000_EEPROM_CMD_LENGTH_WRITE_ENABLE 9 -#define ME4000_EEPROM_CMD_LENGTH_WRITE_DISABLE 9 -#define ME4000_EEPROM_CMD_LENGTH_WRITE 25 - -#define ME4000_EEPROM_ADR_DATE_HIGH 0x32 -#define ME4000_EEPROM_ADR_DATE_LOW 0x33 - -#define ME4000_EEPROM_ADR_GAIN_1_UNI_OFFSET 0x34 -#define ME4000_EEPROM_ADR_GAIN_1_UNI_FULLSCALE 0x35 -#define ME4000_EEPROM_ADR_GAIN_1_BI_OFFSET 0x36 -#define ME4000_EEPROM_ADR_GAIN_1_BI_FULLSCALE 0x37 -#define ME4000_EEPROM_ADR_GAIN_1_DIFF_OFFSET 0x38 -#define ME4000_EEPROM_ADR_GAIN_1_DIFF_FULLSCALE 0x39 - -#define ME4000_EEPROM_ADR_GAIN_4_UNI_OFFSET 0x3A -#define ME4000_EEPROM_ADR_GAIN_4_UNI_FULLSCALE 0x3B -#define ME4000_EEPROM_ADR_GAIN_4_BI_OFFSET 0x3C -#define ME4000_EEPROM_ADR_GAIN_4_BI_FULLSCALE 0x3D -#define ME4000_EEPROM_ADR_GAIN_4_DIFF_OFFSET 0x3E -#define ME4000_EEPROM_ADR_GAIN_4_DIFF_FULLSCALE 0x3F - -#define ME4000_EEPROM_ADR_LENGTH 6 -#define ME4000_EEPROM_DATA_LENGTH 16 - -/*----------------------------------------------------------------------------- - Defines for digital I/O - ----------------------------------------------------------------------------*/ - -#define ME4000_DIO_PORT_A 0x0 -#define ME4000_DIO_PORT_B 0x1 -#define ME4000_DIO_PORT_C 0x2 -#define ME4000_DIO_PORT_D 0x3 - -#define ME4000_DIO_PORT_INPUT 0x0 -#define ME4000_DIO_PORT_OUTPUT 0x1 -#define ME4000_DIO_FIFO_LOW 0x2 -#define ME4000_DIO_FIFO_HIGH 0x3 - -#define ME4000_DIO_FUNCTION_PATTERN 0x0 -#define ME4000_DIO_FUNCTION_DEMUX 0x1 -#define ME4000_DIO_FUNCTION_MUX 0x2 - -/*----------------------------------------------------------------------------- - Defines for counters - ----------------------------------------------------------------------------*/ - -#define ME4000_CNT_COUNTER_0 0 -#define ME4000_CNT_COUNTER_1 1 -#define ME4000_CNT_COUNTER_2 2 - -#define ME4000_CNT_MODE_0 0 // Change state if zero crossing -#define ME4000_CNT_MODE_1 1 // Retriggerable One-Shot -#define ME4000_CNT_MODE_2 2 // Asymmetrical divider -#define ME4000_CNT_MODE_3 3 // Symmetrical divider -#define ME4000_CNT_MODE_4 4 // Counter start by software trigger -#define ME4000_CNT_MODE_5 5 // Counter start by hardware trigger - -/*----------------------------------------------------------------------------- - General type definitions - ----------------------------------------------------------------------------*/ - -struct me4000_user_info { - int board_count; // Index of the board after detection - unsigned long plx_regbase; // PLX configuration space base address - resource_size_t me4000_regbase; // Base address of the ME4000 - unsigned long plx_regbase_size; // PLX 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) - unsigned short device_id; // Device ID - int pci_bus_no; // PCI bus number - int pci_dev_no; // PCI device number - int pci_func_no; // PCI function number - char irq; // IRQ assigned from the PCI BIOS - int irq_count; // Count of external interrupts - - int driver_version; // Version of the driver release - - int ao_count; // Count of analog output channels - int ao_fifo_count; // Count fo analog output fifos - - int ai_count; // Count of analog input channels - int ai_sh_count; // Count of sample and hold devices - int ai_ex_trig_analog; // Flag to indicate if analogous external trigger is available - - int dio_count; // Count of digital I/O ports - - int cnt_count; // Count of counters -}; - -/*----------------------------------------------------------------------------- - Type definitions for analog output - ----------------------------------------------------------------------------*/ - -struct me4000_ao_channel_list { - unsigned long count; - unsigned long *list; -}; - -/*----------------------------------------------------------------------------- - Type definitions for analog input - ----------------------------------------------------------------------------*/ - -struct me4000_ai_channel_list { - unsigned long count; - unsigned long *list; -}; - -struct me4000_ai_timer { - unsigned long pre_chan; - unsigned long chan; - unsigned long scan_low; - unsigned long scan_high; -}; - -struct me4000_ai_config { - struct me4000_ai_timer timer; - struct me4000_ai_channel_list channel_list; - int sh; -}; - -struct me4000_ai_single { - int channel; - int range; - int mode; - short value; - unsigned long timeout; -}; - -struct me4000_ai_trigger { - int mode; - int edge; -}; - -struct me4000_ai_sc { - unsigned long value; - int reload; -}; - -/*----------------------------------------------------------------------------- - Type definitions for eeprom - ----------------------------------------------------------------------------*/ - -struct me4000_eeprom { - unsigned long date; - short uni_10_offset; - short uni_10_fullscale; - short uni_2_5_offset; - short uni_2_5_fullscale; - short bi_10_offset; - short bi_10_fullscale; - short bi_2_5_offset; - short bi_2_5_fullscale; - short diff_10_offset; - short diff_10_fullscale; - short diff_2_5_offset; - short diff_2_5_fullscale; -}; - -/*----------------------------------------------------------------------------- - Type definitions for digital I/O - ----------------------------------------------------------------------------*/ - -struct me4000_dio_config { - int port; - int mode; - int function; -}; - -struct me4000_dio_byte { - int port; - unsigned char byte; -}; - -/*----------------------------------------------------------------------------- - Type definitions for counters - ----------------------------------------------------------------------------*/ - -struct me4000_cnt { - int counter; - unsigned short value; -}; - -struct me4000_cnt_config { - int counter; - int mode; -}; - -/*----------------------------------------------------------------------------- - Type definitions for external interrupt - ----------------------------------------------------------------------------*/ - -struct me4000_int { - int int1_count; - int int2_count; -}; - -/*----------------------------------------------------------------------------- - The ioctls of the board - ----------------------------------------------------------------------------*/ - -#define ME4000_IOCTL_MAXNR 50 -#define ME4000_MAGIC 'y' -#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_IMMEDIATE_STOP _IO (ME4000_MAGIC, 3) -#define ME4000_AO_RESET _IO (ME4000_MAGIC, 4) -#define ME4000_AO_PRELOAD _IO (ME4000_MAGIC, 5) -#define ME4000_AO_PRELOAD_UPDATE _IO (ME4000_MAGIC, 6) -#define ME4000_AO_EX_TRIG_ENABLE _IO (ME4000_MAGIC, 7) -#define ME4000_AO_EX_TRIG_DISABLE _IO (ME4000_MAGIC, 8) -#define ME4000_AO_EX_TRIG_SETUP _IOW (ME4000_MAGIC, 9, int) -#define ME4000_AO_TIMER_SET_DIVISOR _IOW (ME4000_MAGIC, 10, unsigned long) -#define ME4000_AO_ENABLE_DO _IO (ME4000_MAGIC, 11) -#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, \ - 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, \ - 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, \ - 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, \ - 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_EXT_INT_ENABLE _IO (ME4000_MAGIC, 33) -#define ME4000_EXT_INT_COUNT _IOR (ME4000_MAGIC, 34, int) - -#define ME4000_AI_OFFSET_ENABLE _IO (ME4000_MAGIC, 35) -#define ME4000_AI_OFFSET_DISABLE _IO (ME4000_MAGIC, 36) -#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, \ - 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, \ - struct me4000_ao_channel_list) - -#define ME4000_AO_SYNCHRONOUS_EX_TRIG _IO (ME4000_MAGIC, 45) -#define ME4000_AO_SYNCHRONOUS_SW _IO (ME4000_MAGIC, 46) -#define ME4000_AO_SYNCHRONOUS_DISABLE _IO (ME4000_MAGIC, 47) - -#define ME4000_AO_EX_TRIG_TIMEOUT _IOW (ME4000_MAGIC, 48, unsigned long) -#define ME4000_AO_GET_FREE_BUFFER _IOR (ME4000_MAGIC, 49, unsigned long) - -#define ME4000_AI_GET_COUNT_BUFFER _IOR (ME4000_MAGIC, 50, unsigned long) - -#endif |