cb_pcidas64.c

rtlinux-3.2-pre3.tar.bz2 rtlinux3.2-pre3的源代码

// analog input ranges for 4020 board
static comedi_lrange ai_ranges_4020 =
{
	2,
	{
		BIP_RANGE(5),
		BIP_RANGE(1),
	}
};

// analog output ranges
static comedi_lrange ao_ranges_64xx =
{
	4,
	{
		BIP_RANGE(5),
		BIP_RANGE(10),
		UNI_RANGE(5),
		UNI_RANGE(10),
	}
};
static int ao_range_code_64xx[] =
{
	0x0,
	0x1,
	0x2,
	0x3,
};

static comedi_lrange ao_ranges_60xx =
{
	1,
	{
		BIP_RANGE(10),
	}
};
static int ao_range_code_60xx[] =
{
	0x0,
};

static comedi_lrange ao_ranges_6030 =
{
	2,
	{
		BIP_RANGE(10),
		UNI_RANGE(10),
	}
};
static int ao_range_code_6030[] =
{
	0x0,
	0x2,
};

static comedi_lrange ao_ranges_4020 =
{
	2,
	{
		BIP_RANGE(5),
		BIP_RANGE(10),
	}
};
static int ao_range_code_4020[] =
{
	0x1,
	0x0,
};

enum register_layout
{
	LAYOUT_60XX,
	LAYOUT_64XX,
	LAYOUT_4020,
};

typedef struct hw_fifo_info_struct
{
	unsigned int num_segments;
	unsigned int max_segment_length;
	unsigned int sample_packing_ratio;
	uint16_t fifo_size_reg_mask;
} hw_fifo_info_t;

typedef struct pcidas64_board_struct
{
	char *name;
	int device_id;	// pci device id
	int ai_se_chans;	// number of ai inputs in single-ended mode
	int ai_bits;	// analog input resolution
	int ai_speed;	// fastest conversion period in ns
	comedi_lrange *ai_range_table;
	int ao_nchan;	// number of analog out channels
	int ao_scan_speed;	// analog output speed (for a scan, not conversion)
	comedi_lrange *ao_range_table;
	int *ao_range_code;
	const hw_fifo_info_t *const ai_fifo;
	enum register_layout layout;	// different board families have slightly different registers
	unsigned has_8255 : 1;
} pcidas64_board;

static const hw_fifo_info_t ai_fifo_4020 =
{
	num_segments: 2,
	max_segment_length: 0x8000,
	sample_packing_ratio: 2,
	fifo_size_reg_mask: 0x7f,
};

static const hw_fifo_info_t ai_fifo_64xx =
{
	num_segments: 4,
	max_segment_length: 0x800,
	sample_packing_ratio: 1,
	fifo_size_reg_mask: 0x3f,
};

static const hw_fifo_info_t ai_fifo_60xx =
{
	num_segments: 4,
	max_segment_length: 0x800,
	sample_packing_ratio: 1,
	fifo_size_reg_mask: 0x7f,
};

static const pcidas64_board pcidas64_boards[] =
{
	{
		name:		"pci-das6402/16",
		device_id:	0x1d,
		ai_se_chans:	64,
		ai_bits:	16,
		ai_speed:	5000,
		ao_nchan: 2,
		ao_scan_speed:	10000,
		layout:	LAYOUT_64XX,
		ai_range_table:	&ai_ranges_64xx,
		ao_range_table:	&ao_ranges_64xx,
		ao_range_code:	ao_range_code_64xx,
		ai_fifo:	&ai_fifo_64xx,
		has_8255 : 1,
	},
	{
		name:		"pci-das6402/12",	// XXX check
		device_id:	0x1e,
		ai_se_chans:	64,
		ai_bits:	12,
		ai_speed:	5000,
		ao_nchan: 2,
		ao_scan_speed:	10000,
		layout:	LAYOUT_64XX,
		ai_range_table:	&ai_ranges_64xx,
		ao_range_table:	&ao_ranges_64xx,
		ao_range_code:	ao_range_code_64xx,
		ai_fifo:	&ai_fifo_64xx,
		has_8255 : 1,
	},
	{
		name:		"pci-das64/m1/16",
		device_id:	0x35,
		ai_se_chans:	64,
		ai_bits:	16,
		ai_speed:	1000,
		ao_nchan: 2,
		ao_scan_speed:	10000,
		layout:	LAYOUT_64XX,
		ai_range_table:	&ai_ranges_64xx,
		ao_range_table:	&ao_ranges_64xx,
		ao_range_code:	ao_range_code_64xx,
		ai_fifo:	&ai_fifo_64xx,
		has_8255 : 1,
	},
	{
		name:		"pci-das64/m2/16",
		device_id:	0x36,
		ai_se_chans:	64,
		ai_bits:	16,
		ai_speed:	500,
		ao_nchan: 2,
		ao_scan_speed:	10000,
		layout:	LAYOUT_64XX,
		ai_range_table:	&ai_ranges_64xx,
		ao_range_table:	&ao_ranges_64xx,
		ao_range_code:	ao_range_code_64xx,
		ai_fifo:	&ai_fifo_64xx,
		has_8255 : 1,
	},
	{
		name:		"pci-das64/m3/16",
		device_id:	0x37,
		ai_se_chans:	64,
		ai_bits:	16,
		ai_speed:	333,
		ao_nchan: 2,
		ao_scan_speed:	10000,
		layout:	LAYOUT_64XX,
		ai_range_table:	&ai_ranges_64xx,
		ao_range_table:	&ao_ranges_64xx,
		ao_range_code:	ao_range_code_64xx,
		ai_fifo:	&ai_fifo_64xx,
		has_8255 : 1,
	},
	{
		name:		"pci-das6023",
		device_id:	0x5d,
		ai_se_chans:	16,
		ai_bits:	12,
		ai_speed:	5000,
		ao_nchan: 0,
		ao_scan_speed:	100000,
		layout:	LAYOUT_60XX,
		ai_range_table:	&ai_ranges_60xx,
		ao_range_table:	&ao_ranges_60xx,
		ao_range_code:	ao_range_code_60xx,
		ai_fifo:	&ai_fifo_60xx,
		has_8255 : 1,
	},
	{
		name:		"pci-das6025",
		device_id:	0x5e,
		ai_se_chans:	16,
		ai_bits:	12,
		ai_speed:	5000,
		ao_nchan: 2,
		ao_scan_speed:	100000,
		layout:	LAYOUT_60XX,
		ai_range_table:	&ai_ranges_60xx,
		ao_range_table:	&ao_ranges_60xx,
		ao_range_code:	ao_range_code_60xx,
		ai_fifo:	&ai_fifo_60xx,
		has_8255 : 1,
	},
	{
		name:		"pci-das6030",
		device_id:	0x5f,
		ai_se_chans:	16,
		ai_bits:	16,
		ai_speed:	10000,
		ao_nchan: 2,
		ao_scan_speed:	10000,
		layout:	LAYOUT_60XX,
		ai_range_table:	&ai_ranges_6030,
		ao_range_table:	&ao_ranges_6030,
		ao_range_code:	ao_range_code_6030,
		ai_fifo:	&ai_fifo_60xx,
		has_8255 : 0,
	},
	{
		name:		"pci-das6031",
		device_id:	0x60,
		ai_se_chans:	64,
		ai_bits:	16,
		ai_speed:	10000,
		ao_nchan: 2,
		ao_scan_speed:	10000,
		layout:	LAYOUT_60XX,
		ai_range_table:	&ai_ranges_6030,
		ao_range_table:	&ao_ranges_6030,
		ao_range_code:	ao_range_code_6030,
		ai_fifo:	&ai_fifo_60xx,
		has_8255 : 0,
	},
	{
		name:		"pci-das6032",
		device_id:	0x61,
		ai_se_chans:	16,
		ai_bits:	16,
		ai_speed:	10000,
		ao_nchan: 0,
		layout:	LAYOUT_60XX,
		ai_range_table:	&ai_ranges_6030,
		ai_fifo:	&ai_fifo_60xx,
		has_8255 : 0,
	},
	{
		name:		"pci-das6033",
		device_id:	0x62,
		ai_se_chans:	64,
		ai_bits:	16,
		ai_speed:	10000,
		ao_nchan: 0,
		layout:	LAYOUT_60XX,
		ai_range_table:	&ai_ranges_6030,
		ai_fifo:	&ai_fifo_60xx,
		has_8255 : 0,
	},
	{
		name:		"pci-das6034",
		device_id:	0x63,
		ai_se_chans:	16,
		ai_bits:	16,
		ai_speed:	5000,
		ao_nchan: 0,
		ao_scan_speed:	0,
		layout:	LAYOUT_60XX,
		ai_range_table:	&ai_ranges_60xx,
		ai_fifo:	&ai_fifo_60xx,
		has_8255 : 1,
	},
	{
		name:		"pci-das6035",
		device_id:	0x64,
		ai_se_chans:	16,
		ai_bits:	16,
		ai_speed:	5000,
		ao_nchan:	2,
		ao_scan_speed:	100000,
		layout:	LAYOUT_60XX,
		ai_range_table:	&ai_ranges_60xx,
		ao_range_table:	&ao_ranges_60xx,
		ao_range_code:	ao_range_code_60xx,
		ai_fifo:	&ai_fifo_60xx,
		has_8255 : 1,
	},
	{
		name:		"pci-das6036",
		device_id:	0x6f,
		ai_se_chans:	16,
		ai_bits:	16,
		ai_speed:	5000,
		ao_nchan:	2,
		ao_scan_speed:	100000,
		layout:	LAYOUT_60XX,
		ai_range_table:	&ai_ranges_60xx,
		ao_range_table:	&ao_ranges_60xx,
		ao_range_code:	ao_range_code_60xx,
		ai_fifo:	&ai_fifo_60xx,
		has_8255 : 0,
	},
	{
		name:		"pci-das6040",
		device_id:	0x65,
		ai_se_chans:	16,
		ai_bits:	12,
		ai_speed:	2000,
		ao_nchan: 2,
		ao_scan_speed:	1000,
		layout:	LAYOUT_60XX,
		ai_range_table:	&ai_ranges_6052,
		ao_range_table:	&ao_ranges_6030,
		ao_range_code:	ao_range_code_6030,
		ai_fifo:	&ai_fifo_60xx,
		has_8255 : 0,
	},
	{
		name:		"pci-das6052",
		device_id:	0x66,
		ai_se_chans:	16,
		ai_bits:	16,
		ai_speed:	3333,
		ao_nchan:	2,
		ao_scan_speed:	3333,
		layout:	LAYOUT_60XX,
		ai_range_table:	&ai_ranges_6052,
		ao_range_table:	&ao_ranges_6030,
		ao_range_code:	ao_range_code_6030,
		ai_fifo:	&ai_fifo_60xx,
		has_8255 : 0,
	},
	{
		name:		"pci-das6070",
		device_id:	0x67,
		ai_se_chans:	16,
		ai_bits:	12,
		ai_speed:	800,
		ao_nchan:	2,
		ao_scan_speed:	1000,
		layout:	LAYOUT_60XX,
		ai_range_table:	&ai_ranges_6052,
		ao_range_table:	&ao_ranges_6030,
		ao_range_code:	ao_range_code_6030,
		ai_fifo:	&ai_fifo_60xx,
		has_8255 : 0,
	},
	{
		name:		"pci-das6071",
		device_id:	0x68,
		ai_se_chans:	64,
		ai_bits:	12,
		ai_speed:	800,
		ao_nchan:	2,
		ao_scan_speed:	1000,
		layout:	LAYOUT_60XX,
		ai_range_table:	&ai_ranges_6052,
		ao_range_table:	&ao_ranges_6030,
		ao_range_code:	ao_range_code_6030,
		ai_fifo:	&ai_fifo_60xx,
		has_8255 : 0,
	},
	{
		name:	"pci-das4020/12",
		device_id:	0x52,
		ai_se_chans:	4,
		ai_bits:	12,
		ai_speed:	50,
		ao_nchan:	2,
		ao_scan_speed:	0,	// no hardware pacing on ao
		layout:	LAYOUT_4020,
		ai_range_table:	&ai_ranges_4020,
		ao_range_table:	&ao_ranges_4020,
		ao_range_code:	ao_range_code_4020,
		ai_fifo:	&ai_fifo_4020,
		has_8255 : 1,
	},
#if 0
	{
		name:		"pci-das6402/16/jr",
		device_id:	0 // XXX,
		ai_se_chans:	64,
		ai_bits:	16,
		ai_speed:	5000,
		ao_nchan: 0,
		ao_scan_speed:	10000,
		layout:	LAYOUT_64XX,
		ai_range_table:	&ai_ranges_64xx,
		ai_fifo:	ai_fifo_64xx,
		has_8255 : 1,
	},
	{
		name:		"pci-das64/m1/16/jr",
		device_id:	0 // XXX,
		ai_se_chans:	64,
		ai_bits:	16,
		ai_speed:	1000,
		ao_nchan: 0,
		ao_scan_speed:	10000,
		layout:	LAYOUT_64XX,
		ai_range_table:	&ai_ranges_64xx,
		ai_fifo:	ai_fifo_64xx,
		has_8255 : 1,
	},
	{
		name:		"pci-das64/m2/16/jr",
		device_id:	0 // XXX,
		ai_se_chans:	64,
		ai_bits:	16,
		ai_speed:	500,
		ao_nchan: 0,
		ao_scan_speed:	10000,
		layout:	LAYOUT_64XX,
		ai_range_table:	&ai_ranges_64xx,
		ai_fifo:	ai_fifo_64xx,
		has_8255 : 1,
	},
	{
		name:		"pci-das64/m3/16/jr",
		device_id:	0 // XXX,
		ai_se_chans:	64,
		ai_bits:	16,
		ai_speed:	333,
		ao_nchan: 0,
		ao_scan_speed:	10000,
		layout:	LAYOUT_64XX,
		ai_range_table:	&ai_ranges_64xx,
		ai_fifo:	ai_fifo_64xx,
		has_8255 : 1,
	},
	{
		name:		"pci-das64/m1/14",
		device_id:	0,	// XXX