diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/das16.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/das16.c | 828 |
1 files changed, 426 insertions, 402 deletions
diff --git a/drivers/staging/comedi/drivers/das16.c b/drivers/staging/comedi/drivers/das16.c index 59af86a8bbfb..10a87e6a8095 100644 --- a/drivers/staging/comedi/drivers/das16.c +++ b/drivers/staging/comedi/drivers/das16.c @@ -238,61 +238,67 @@ static const int sample_size = 2; /* size in bytes of a sample from board */ #define DAS1600_CLK_10MHZ 0x01 static const struct comedi_lrange range_das1x01_bip = { 4, { - BIP_RANGE(10), - BIP_RANGE(1), - BIP_RANGE(0.1), - BIP_RANGE(0.01), - } + BIP_RANGE(10), + BIP_RANGE(1), + BIP_RANGE(0.1), + BIP_RANGE(0.01), + } }; + static const struct comedi_lrange range_das1x01_unip = { 4, { - UNI_RANGE(10), - UNI_RANGE(1), - UNI_RANGE(0.1), - UNI_RANGE(0.01), - } + UNI_RANGE(10), + UNI_RANGE(1), + UNI_RANGE(0.1), + UNI_RANGE(0.01), + } }; + static const struct comedi_lrange range_das1x02_bip = { 4, { - BIP_RANGE(10), - BIP_RANGE(5), - BIP_RANGE(2.5), - BIP_RANGE(1.25), - } + BIP_RANGE(10), + BIP_RANGE(5), + BIP_RANGE(2.5), + BIP_RANGE(1.25), + } }; + static const struct comedi_lrange range_das1x02_unip = { 4, { - UNI_RANGE(10), - UNI_RANGE(5), - UNI_RANGE(2.5), - UNI_RANGE(1.25), - } + UNI_RANGE(10), + UNI_RANGE(5), + UNI_RANGE(2.5), + UNI_RANGE(1.25), + } }; + static const struct comedi_lrange range_das16jr = { 9, { - /* also used by 16/330 */ - BIP_RANGE(10), - BIP_RANGE(5), - BIP_RANGE(2.5), - BIP_RANGE(1.25), - BIP_RANGE(0.625), - UNI_RANGE(10), - UNI_RANGE(5), - UNI_RANGE(2.5), - UNI_RANGE(1.25), - } + /* also used by 16/330 */ + BIP_RANGE(10), + BIP_RANGE(5), + BIP_RANGE(2.5), + BIP_RANGE(1.25), + BIP_RANGE(0.625), + UNI_RANGE(10), + UNI_RANGE(5), + UNI_RANGE(2.5), + UNI_RANGE(1.25), + } }; + static const struct comedi_lrange range_das16jr_16 = { 8, { - BIP_RANGE(10), - BIP_RANGE(5), - BIP_RANGE(2.5), - BIP_RANGE(1.25), - UNI_RANGE(10), - UNI_RANGE(5), - UNI_RANGE(2.5), - UNI_RANGE(1.25), - } + BIP_RANGE(10), + BIP_RANGE(5), + BIP_RANGE(2.5), + BIP_RANGE(1.25), + UNI_RANGE(10), + UNI_RANGE(5), + UNI_RANGE(2.5), + UNI_RANGE(1.25), + } }; static const int das16jr_gainlist[] = { 8, 0, 1, 2, 3, 4, 5, 6, 7 }; static const int das16jr_16_gainlist[] = { 0, 1, 2, 3, 4, 5, 6, 7 }; static const int das1600_gainlist[] = { 0, 1, 2, 3 }; + enum { das16_pg_none = 0, das16_pg_16jr, @@ -307,6 +313,7 @@ static const int *const das16_gainlists[] = { das1600_gainlist, das1600_gainlist, }; + static const struct comedi_lrange *const das16_ai_uni_lranges[] = { &range_unknown, &range_das16jr, @@ -314,6 +321,7 @@ static const struct comedi_lrange *const das16_ai_uni_lranges[] = { &range_das1x01_unip, &range_das1x02_unip, }; + static const struct comedi_lrange *const das16_ai_bip_lranges[] = { &range_unknown, &range_das16jr, @@ -328,20 +336,23 @@ struct munge_info { }; static int das16_ao_winsn(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data); + struct comedi_insn *insn, unsigned int *data); static int das16_do_wbits(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data); + struct comedi_insn *insn, unsigned int *data); static int das16_di_rbits(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data); + struct comedi_insn *insn, unsigned int *data); static int das16_ai_rinsn(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data); + struct comedi_insn *insn, unsigned int *data); static int das16_cmd_test(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_cmd *cmd); -static int das16_cmd_exec(struct comedi_device *dev, struct comedi_subdevice *s); + struct comedi_cmd *cmd); +static int das16_cmd_exec(struct comedi_device *dev, + struct comedi_subdevice *s); static int das16_cancel(struct comedi_device *dev, struct comedi_subdevice *s); -static void das16_ai_munge(struct comedi_device *dev, struct comedi_subdevice *s, - void *array, unsigned int num_bytes, unsigned int start_chan_index); +static void das16_ai_munge(struct comedi_device *dev, + struct comedi_subdevice *s, void *array, + unsigned int num_bytes, + unsigned int start_chan_index); static void das16_reset(struct comedi_device *dev); static irqreturn_t das16_dma_interrupt(int irq, void *d); @@ -349,10 +360,10 @@ static void das16_timer_interrupt(unsigned long arg); static void das16_interrupt(struct comedi_device *dev); static unsigned int das16_set_pacer(struct comedi_device *dev, unsigned int ns, - int flags); + int flags); static int das1600_mode_detect(struct comedi_device *dev); static unsigned int das16_suggest_transfer_size(struct comedi_device *dev, - struct comedi_cmd cmd); + struct comedi_cmd cmd); static void reg_dump(struct comedi_device *dev); @@ -376,324 +387,324 @@ struct das16_board { static const struct das16_board das16_boards[] = { { - .name = "das-16", - .ai = das16_ai_rinsn, - .ai_nbits = 12, - .ai_speed = 15000, - .ai_pg = das16_pg_none, - .ao = das16_ao_winsn, - .ao_nbits = 12, - .di = das16_di_rbits, - .do_ = das16_do_wbits, - .i8255_offset = 0x10, - .i8254_offset = 0x0c, - .size = 0x14, - .id = 0x00, - }, + .name = "das-16", + .ai = das16_ai_rinsn, + .ai_nbits = 12, + .ai_speed = 15000, + .ai_pg = das16_pg_none, + .ao = das16_ao_winsn, + .ao_nbits = 12, + .di = das16_di_rbits, + .do_ = das16_do_wbits, + .i8255_offset = 0x10, + .i8254_offset = 0x0c, + .size = 0x14, + .id = 0x00, + }, { - .name = "das-16g", - .ai = das16_ai_rinsn, - .ai_nbits = 12, - .ai_speed = 15000, - .ai_pg = das16_pg_none, - .ao = das16_ao_winsn, - .ao_nbits = 12, - .di = das16_di_rbits, - .do_ = das16_do_wbits, - .i8255_offset = 0x10, - .i8254_offset = 0x0c, - .size = 0x14, - .id = 0x00, - }, + .name = "das-16g", + .ai = das16_ai_rinsn, + .ai_nbits = 12, + .ai_speed = 15000, + .ai_pg = das16_pg_none, + .ao = das16_ao_winsn, + .ao_nbits = 12, + .di = das16_di_rbits, + .do_ = das16_do_wbits, + .i8255_offset = 0x10, + .i8254_offset = 0x0c, + .size = 0x14, + .id = 0x00, + }, { - .name = "das-16f", - .ai = das16_ai_rinsn, - .ai_nbits = 12, - .ai_speed = 8500, - .ai_pg = das16_pg_none, - .ao = das16_ao_winsn, - .ao_nbits = 12, - .di = das16_di_rbits, - .do_ = das16_do_wbits, - .i8255_offset = 0x10, - .i8254_offset = 0x0c, - .size = 0x14, - .id = 0x00, - }, + .name = "das-16f", + .ai = das16_ai_rinsn, + .ai_nbits = 12, + .ai_speed = 8500, + .ai_pg = das16_pg_none, + .ao = das16_ao_winsn, + .ao_nbits = 12, + .di = das16_di_rbits, + .do_ = das16_do_wbits, + .i8255_offset = 0x10, + .i8254_offset = 0x0c, + .size = 0x14, + .id = 0x00, + }, { - .name = "cio-das16", /* cio-das16.pdf */ - .ai = das16_ai_rinsn, - .ai_nbits = 12, - .ai_speed = 20000, - .ai_pg = das16_pg_none, - .ao = das16_ao_winsn, - .ao_nbits = 12, - .di = das16_di_rbits, - .do_ = das16_do_wbits, - .i8255_offset = 0x10, - .i8254_offset = 0x0c, - .size = 0x14, - .id = 0x80, - }, + .name = "cio-das16", /* cio-das16.pdf */ + .ai = das16_ai_rinsn, + .ai_nbits = 12, + .ai_speed = 20000, + .ai_pg = das16_pg_none, + .ao = das16_ao_winsn, + .ao_nbits = 12, + .di = das16_di_rbits, + .do_ = das16_do_wbits, + .i8255_offset = 0x10, + .i8254_offset = 0x0c, + .size = 0x14, + .id = 0x80, + }, { - .name = "cio-das16/f", /* das16.pdf */ - .ai = das16_ai_rinsn, - .ai_nbits = 12, - .ai_speed = 10000, - .ai_pg = das16_pg_none, - .ao = das16_ao_winsn, - .ao_nbits = 12, - .di = das16_di_rbits, - .do_ = das16_do_wbits, - .i8255_offset = 0x10, - .i8254_offset = 0x0c, - .size = 0x14, - .id = 0x80, - }, + .name = "cio-das16/f", /* das16.pdf */ + .ai = das16_ai_rinsn, + .ai_nbits = 12, + .ai_speed = 10000, + .ai_pg = das16_pg_none, + .ao = das16_ao_winsn, + .ao_nbits = 12, + .di = das16_di_rbits, + .do_ = das16_do_wbits, + .i8255_offset = 0x10, + .i8254_offset = 0x0c, + .size = 0x14, + .id = 0x80, + }, { - .name = "cio-das16/jr", /* cio-das16jr.pdf */ - .ai = das16_ai_rinsn, - .ai_nbits = 12, - .ai_speed = 7692, - .ai_pg = das16_pg_16jr, - .ao = NULL, - .di = das16_di_rbits, - .do_ = das16_do_wbits, - .i8255_offset = 0, - .i8254_offset = 0x0c, - .size = 0x10, - .id = 0x00, - }, + .name = "cio-das16/jr", /* cio-das16jr.pdf */ + .ai = das16_ai_rinsn, + .ai_nbits = 12, + .ai_speed = 7692, + .ai_pg = das16_pg_16jr, + .ao = NULL, + .di = das16_di_rbits, + .do_ = das16_do_wbits, + .i8255_offset = 0, + .i8254_offset = 0x0c, + .size = 0x10, + .id = 0x00, + }, { - .name = "pc104-das16jr", /* pc104-das16jr_xx.pdf */ - .ai = das16_ai_rinsn, - .ai_nbits = 12, - .ai_speed = 3300, - .ai_pg = das16_pg_16jr, - .ao = NULL, - .di = das16_di_rbits, - .do_ = das16_do_wbits, - .i8255_offset = 0, - .i8254_offset = 0x0c, - .size = 0x10, - .id = 0x00, - }, + .name = "pc104-das16jr", /* pc104-das16jr_xx.pdf */ + .ai = das16_ai_rinsn, + .ai_nbits = 12, + .ai_speed = 3300, + .ai_pg = das16_pg_16jr, + .ao = NULL, + .di = das16_di_rbits, + .do_ = das16_do_wbits, + .i8255_offset = 0, + .i8254_offset = 0x0c, + .size = 0x10, + .id = 0x00, + }, { - .name = "cio-das16jr/16", /* cio-das16jr_16.pdf */ - .ai = das16_ai_rinsn, - .ai_nbits = 16, - .ai_speed = 10000, - .ai_pg = das16_pg_16jr_16, - .ao = NULL, - .di = das16_di_rbits, - .do_ = das16_do_wbits, - .i8255_offset = 0, - .i8254_offset = 0x0c, - .size = 0x10, - .id = 0x00, - }, + .name = "cio-das16jr/16", /* cio-das16jr_16.pdf */ + .ai = das16_ai_rinsn, + .ai_nbits = 16, + .ai_speed = 10000, + .ai_pg = das16_pg_16jr_16, + .ao = NULL, + .di = das16_di_rbits, + .do_ = das16_do_wbits, + .i8255_offset = 0, + .i8254_offset = 0x0c, + .size = 0x10, + .id = 0x00, + }, { - .name = "pc104-das16jr/16", /* pc104-das16jr_xx.pdf */ - .ai = das16_ai_rinsn, - .ai_nbits = 16, - .ai_speed = 10000, - .ai_pg = das16_pg_16jr_16, - .ao = NULL, - .di = das16_di_rbits, - .do_ = das16_do_wbits, - .i8255_offset = 0, - .i8254_offset = 0x0c, - .size = 0x10, - .id = 0x00, - }, + .name = "pc104-das16jr/16", /* pc104-das16jr_xx.pdf */ + .ai = das16_ai_rinsn, + .ai_nbits = 16, + .ai_speed = 10000, + .ai_pg = das16_pg_16jr_16, + .ao = NULL, + .di = das16_di_rbits, + .do_ = das16_do_wbits, + .i8255_offset = 0, + .i8254_offset = 0x0c, + .size = 0x10, + .id = 0x00, + }, { - .name = "das-1201", /* 4924.pdf (keithley user's manual) */ - .ai = das16_ai_rinsn, - .ai_nbits = 12, - .ai_speed = 20000, - .ai_pg = das16_pg_none, - .ao = NULL, - .di = das16_di_rbits, - .do_ = das16_do_wbits, - .i8255_offset = 0x400, - .i8254_offset = 0x0c, - .size = 0x408, - .id = 0x20, - }, + .name = "das-1201", /* 4924.pdf (keithley user's manual) */ + .ai = das16_ai_rinsn, + .ai_nbits = 12, + .ai_speed = 20000, + .ai_pg = das16_pg_none, + .ao = NULL, + .di = das16_di_rbits, + .do_ = das16_do_wbits, + .i8255_offset = 0x400, + .i8254_offset = 0x0c, + .size = 0x408, + .id = 0x20, + }, { - .name = "das-1202", /* 4924.pdf (keithley user's manual) */ - .ai = das16_ai_rinsn, - .ai_nbits = 12, - .ai_speed = 10000, - .ai_pg = das16_pg_none, - .ao = NULL, - .di = das16_di_rbits, - .do_ = das16_do_wbits, - .i8255_offset = 0x400, - .i8254_offset = 0x0c, - .size = 0x408, - .id = 0x20, - }, + .name = "das-1202", /* 4924.pdf (keithley user's manual) */ + .ai = das16_ai_rinsn, + .ai_nbits = 12, + .ai_speed = 10000, + .ai_pg = das16_pg_none, + .ao = NULL, + .di = das16_di_rbits, + .do_ = das16_do_wbits, + .i8255_offset = 0x400, + .i8254_offset = 0x0c, + .size = 0x408, + .id = 0x20, + }, { - .name = "das-1401", /* 4919.pdf and 4922.pdf (keithley user's manual) */ - .ai = das16_ai_rinsn, - .ai_nbits = 12, - .ai_speed = 10000, - .ai_pg = das16_pg_1601, - .ao = NULL, - .di = das16_di_rbits, - .do_ = das16_do_wbits, - .i8255_offset = 0x0, - .i8254_offset = 0x0c, - .size = 0x408, - .id = 0xc0 /* 4919.pdf says id bits are 0xe0, 4922.pdf says 0xc0 */ - }, + .name = "das-1401", /* 4919.pdf and 4922.pdf (keithley user's manual) */ + .ai = das16_ai_rinsn, + .ai_nbits = 12, + .ai_speed = 10000, + .ai_pg = das16_pg_1601, + .ao = NULL, + .di = das16_di_rbits, + .do_ = das16_do_wbits, + .i8255_offset = 0x0, + .i8254_offset = 0x0c, + .size = 0x408, + .id = 0xc0 /* 4919.pdf says id bits are 0xe0, 4922.pdf says 0xc0 */ + }, { - .name = "das-1402", /* 4919.pdf and 4922.pdf (keithley user's manual) */ - .ai = das16_ai_rinsn, - .ai_nbits = 12, - .ai_speed = 10000, - .ai_pg = das16_pg_1602, - .ao = NULL, - .di = das16_di_rbits, - .do_ = das16_do_wbits, - .i8255_offset = 0x0, - .i8254_offset = 0x0c, - .size = 0x408, - .id = 0xc0 /* 4919.pdf says id bits are 0xe0, 4922.pdf says 0xc0 */ - }, + .name = "das-1402", /* 4919.pdf and 4922.pdf (keithley user's manual) */ + .ai = das16_ai_rinsn, + .ai_nbits = 12, + .ai_speed = 10000, + .ai_pg = das16_pg_1602, + .ao = NULL, + .di = das16_di_rbits, + .do_ = das16_do_wbits, + .i8255_offset = 0x0, + .i8254_offset = 0x0c, + .size = 0x408, + .id = 0xc0 /* 4919.pdf says id bits are 0xe0, 4922.pdf says 0xc0 */ + }, { - .name = "das-1601", /* 4919.pdf */ - .ai = das16_ai_rinsn, - .ai_nbits = 12, - .ai_speed = 10000, - .ai_pg = das16_pg_1601, - .ao = das16_ao_winsn, - .ao_nbits = 12, - .di = das16_di_rbits, - .do_ = das16_do_wbits, - .i8255_offset = 0x400, - .i8254_offset = 0x0c, - .size = 0x408, - .id = 0xc0}, + .name = "das-1601", /* 4919.pdf */ + .ai = das16_ai_rinsn, + .ai_nbits = 12, + .ai_speed = 10000, + .ai_pg = das16_pg_1601, + .ao = das16_ao_winsn, + .ao_nbits = 12, + .di = das16_di_rbits, + .do_ = das16_do_wbits, + .i8255_offset = 0x400, + .i8254_offset = 0x0c, + .size = 0x408, + .id = 0xc0}, { - .name = "das-1602", /* 4919.pdf */ - .ai = das16_ai_rinsn, - .ai_nbits = 12, - .ai_speed = 10000, - .ai_pg = das16_pg_1602, - .ao = das16_ao_winsn, - .ao_nbits = 12, - .di = das16_di_rbits, - .do_ = das16_do_wbits, - .i8255_offset = 0x400, - .i8254_offset = 0x0c, - .size = 0x408, - .id = 0xc0}, + .name = "das-1602", /* 4919.pdf */ + .ai = das16_ai_rinsn, + .ai_nbits = 12, + .ai_speed = 10000, + .ai_pg = das16_pg_1602, + .ao = das16_ao_winsn, + .ao_nbits = 12, + .di = das16_di_rbits, + .do_ = das16_do_wbits, + .i8255_offset = 0x400, + .i8254_offset = 0x0c, + .size = 0x408, + .id = 0xc0}, { - .name = "cio-das1401/12", /* cio-das1400_series.pdf */ - .ai = das16_ai_rinsn, - .ai_nbits = 12, - .ai_speed = 6250, - .ai_pg = das16_pg_1601, - .ao = NULL, - .di = das16_di_rbits, - .do_ = das16_do_wbits, - .i8255_offset = 0, - .i8254_offset = 0x0c, - .size = 0x408, - .id = 0xc0}, + .name = "cio-das1401/12", /* cio-das1400_series.pdf */ + .ai = das16_ai_rinsn, + .ai_nbits = 12, + .ai_speed = 6250, + .ai_pg = das16_pg_1601, + .ao = NULL, + .di = das16_di_rbits, + .do_ = das16_do_wbits, + .i8255_offset = 0, + .i8254_offset = 0x0c, + .size = 0x408, + .id = 0xc0}, { - .name = "cio-das1402/12", /* cio-das1400_series.pdf */ - .ai = das16_ai_rinsn, - .ai_nbits = 12, - .ai_speed = 6250, - .ai_pg = das16_pg_1602, - .ao = NULL, - .di = das16_di_rbits, - .do_ = das16_do_wbits, - .i8255_offset = 0, - .i8254_offset = 0x0c, - .size = 0x408, - .id = 0xc0}, + .name = "cio-das1402/12", /* cio-das1400_series.pdf */ + .ai = das16_ai_rinsn, + .ai_nbits = 12, + .ai_speed = 6250, + .ai_pg = das16_pg_1602, + .ao = NULL, + .di = das16_di_rbits, + .do_ = das16_do_wbits, + .i8255_offset = 0, + .i8254_offset = 0x0c, + .size = 0x408, + .id = 0xc0}, { - .name = "cio-das1402/16", /* cio-das1400_series.pdf */ - .ai = das16_ai_rinsn, - .ai_nbits = 16, - .ai_speed = 10000, - .ai_pg = das16_pg_1602, - .ao = NULL, - .di = das16_di_rbits, - .do_ = das16_do_wbits, - .i8255_offset = 0, - .i8254_offset = 0x0c, - .size = 0x408, - .id = 0xc0}, + .name = "cio-das1402/16", /* cio-das1400_series.pdf */ + .ai = das16_ai_rinsn, + .ai_nbits = 16, + .ai_speed = 10000, + .ai_pg = das16_pg_1602, + .ao = NULL, + .di = das16_di_rbits, + .do_ = das16_do_wbits, + .i8255_offset = 0, + .i8254_offset = 0x0c, + .size = 0x408, + .id = 0xc0}, { - .name = "cio-das1601/12", /* cio-das160x-1x.pdf */ - .ai = das16_ai_rinsn, - .ai_nbits = 12, - .ai_speed = 6250, - .ai_pg = das16_pg_1601, - .ao = das16_ao_winsn, - .ao_nbits = 12, - .di = das16_di_rbits, - .do_ = das16_do_wbits, - .i8255_offset = 0x400, - .i8254_offset = 0x0c, - .size = 0x408, - .id = 0xc0}, + .name = "cio-das1601/12", /* cio-das160x-1x.pdf */ + .ai = das16_ai_rinsn, + .ai_nbits = 12, + .ai_speed = 6250, + .ai_pg = das16_pg_1601, + .ao = das16_ao_winsn, + .ao_nbits = 12, + .di = das16_di_rbits, + .do_ = das16_do_wbits, + .i8255_offset = 0x400, + .i8254_offset = 0x0c, + .size = 0x408, + .id = 0xc0}, { - .name = "cio-das1602/12", /* cio-das160x-1x.pdf */ - .ai = das16_ai_rinsn, - .ai_nbits = 12, - .ai_speed = 10000, - .ai_pg = das16_pg_1602, - .ao = das16_ao_winsn, - .ao_nbits = 12, - .di = das16_di_rbits, - .do_ = das16_do_wbits, - .i8255_offset = 0x400, - .i8254_offset = 0x0c, - .size = 0x408, - .id = 0xc0}, + .name = "cio-das1602/12", /* cio-das160x-1x.pdf */ + .ai = das16_ai_rinsn, + .ai_nbits = 12, + .ai_speed = 10000, + .ai_pg = das16_pg_1602, + .ao = das16_ao_winsn, + .ao_nbits = 12, + .di = das16_di_rbits, + .do_ = das16_do_wbits, + .i8255_offset = 0x400, + .i8254_offset = 0x0c, + .size = 0x408, + .id = 0xc0}, { - .name = "cio-das1602/16", /* cio-das160x-1x.pdf */ - .ai = das16_ai_rinsn, - .ai_nbits = 16, - .ai_speed = 10000, - .ai_pg = das16_pg_1602, - .ao = das16_ao_winsn, - .ao_nbits = 12, - .di = das16_di_rbits, - .do_ = das16_do_wbits, - .i8255_offset = 0x400, - .i8254_offset = 0x0c, - .size = 0x408, - .id = 0xc0}, + .name = "cio-das1602/16", /* cio-das160x-1x.pdf */ + .ai = das16_ai_rinsn, + .ai_nbits = 16, + .ai_speed = 10000, + .ai_pg = das16_pg_1602, + .ao = das16_ao_winsn, + .ao_nbits = 12, + .di = das16_di_rbits, + .do_ = das16_do_wbits, + .i8255_offset = 0x400, + .i8254_offset = 0x0c, + .size = 0x408, + .id = 0xc0}, { - .name = "cio-das16/330", /* ? */ - .ai = das16_ai_rinsn, - .ai_nbits = 12, - .ai_speed = 3030, - .ai_pg = das16_pg_16jr, - .ao = NULL, - .di = das16_di_rbits, - .do_ = das16_do_wbits, - .i8255_offset = 0, - .i8254_offset = 0x0c, - .size = 0x14, - .id = 0xf0}, + .name = "cio-das16/330", /* ? */ + .ai = das16_ai_rinsn, + .ai_nbits = 12, + .ai_speed = 3030, + .ai_pg = das16_pg_16jr, + .ao = NULL, + .di = das16_di_rbits, + .do_ = das16_do_wbits, + .i8255_offset = 0, + .i8254_offset = 0x0c, + .size = 0x14, + .id = 0xf0}, #if 0 { - .name = "das16/330i", /* ? */ - }, + .name = "das16/330i", /* ? */ + }, { - .name = "das16/jr/ctr5", /* ? */ - }, + .name = "das16/jr/ctr5", /* ? */ + }, { - .name = "cio-das16/m1/16", /* cio-das16_m1_16.pdf, this board is a bit quirky, no dma */ - }, + .name = "cio-das16/m1/16", /* cio-das16_m1_16.pdf, this board is a bit quirky, no dma */ + }, #endif }; @@ -717,6 +728,7 @@ static inline int timer_period(void) { return HZ / 20; } + struct das16_private_struct { unsigned int ai_unipolar; /* unipolar flag */ unsigned int ai_singleended; /* single ended flag */ @@ -742,7 +754,7 @@ struct das16_private_struct { #define thisboard ((struct das16_board *)(dev->board_ptr)) static int das16_cmd_test(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_cmd *cmd) + struct comedi_cmd *cmd) { int err = 0, tmp; int gain, start_chan, i; @@ -787,11 +799,11 @@ static int das16_cmd_test(struct comedi_device *dev, struct comedi_subdevice *s, /* step 2: make sure trigger sources are unique and mutually compatible */ if (cmd->scan_begin_src != TRIG_TIMER && - cmd->scan_begin_src != TRIG_EXT && - cmd->scan_begin_src != TRIG_FOLLOW) + cmd->scan_begin_src != TRIG_EXT && + cmd->scan_begin_src != TRIG_FOLLOW) err++; if (cmd->convert_src != TRIG_TIMER && - cmd->convert_src != TRIG_EXT && cmd->convert_src != TRIG_NOW) + cmd->convert_src != TRIG_EXT && cmd->convert_src != TRIG_NOW) err++; if (cmd->stop_src != TRIG_NONE && cmd->stop_src != TRIG_COUNT) err++; @@ -826,9 +838,9 @@ static int das16_cmd_test(struct comedi_device *dev, struct comedi_subdevice *s, /* check against maximum frequency */ if (cmd->scan_begin_src == TRIG_TIMER) { if (cmd->scan_begin_arg < - thisboard->ai_speed * cmd->chanlist_len) { + thisboard->ai_speed * cmd->chanlist_len) { cmd->scan_begin_arg = - thisboard->ai_speed * cmd->chanlist_len; + thisboard->ai_speed * cmd->chanlist_len; err++; } } @@ -853,16 +865,20 @@ static int das16_cmd_test(struct comedi_device *dev, struct comedi_subdevice *s, unsigned int tmp = cmd->scan_begin_arg; /* set divisors, correct timing arguments */ i8253_cascade_ns_to_timer_2div(devpriv->clockbase, - &(devpriv->divisor1), &(devpriv->divisor2), - &(cmd->scan_begin_arg), cmd->flags & TRIG_ROUND_MASK); + &(devpriv->divisor1), + &(devpriv->divisor2), + &(cmd->scan_begin_arg), + cmd->flags & TRIG_ROUND_MASK); err += (tmp != cmd->scan_begin_arg); } if (cmd->convert_src == TRIG_TIMER) { unsigned int tmp = cmd->convert_arg; /* set divisors, correct timing arguments */ i8253_cascade_ns_to_timer_2div(devpriv->clockbase, - &(devpriv->divisor1), &(devpriv->divisor2), - &(cmd->convert_arg), cmd->flags & TRIG_ROUND_MASK); + &(devpriv->divisor1), + &(devpriv->divisor2), + &(cmd->convert_arg), + cmd->flags & TRIG_ROUND_MASK); err += (tmp != cmd->convert_arg); } if (err) @@ -874,14 +890,14 @@ static int das16_cmd_test(struct comedi_device *dev, struct comedi_subdevice *s, start_chan = CR_CHAN(cmd->chanlist[0]); for (i = 1; i < cmd->chanlist_len; i++) { if (CR_CHAN(cmd->chanlist[i]) != - (start_chan + i) % s->n_chan) { + (start_chan + i) % s->n_chan) { comedi_error(dev, - "entries in chanlist must be consecutive channels, counting upwards\n"); + "entries in chanlist must be consecutive channels, counting upwards\n"); err++; } if (CR_RANGE(cmd->chanlist[i]) != gain) { comedi_error(dev, - "entries in chanlist must all have the same gain\n"); + "entries in chanlist must all have the same gain\n"); err++; } } @@ -901,19 +917,19 @@ static int das16_cmd_exec(struct comedi_device *dev, struct comedi_subdevice *s) int range; if (devpriv->dma_chan == 0 || (dev->irq == 0 - && devpriv->timer_mode == 0)) { + && devpriv->timer_mode == 0)) { comedi_error(dev, - "irq (or use of 'timer mode') dma required to execute comedi_cmd"); + "irq (or use of 'timer mode') dma required to execute comedi_cmd"); return -1; } if (cmd->flags & TRIG_RT) { comedi_error(dev, - "isa dma transfers cannot be performed with TRIG_RT, aborting"); + "isa dma transfers cannot be performed with TRIG_RT, aborting"); return -1; } devpriv->adc_byte_count = - cmd->stop_arg * cmd->chanlist_len * sizeof(uint16_t); + cmd->stop_arg * cmd->chanlist_len * sizeof(uint16_t); /* disable conversions for das1600 mode */ if (thisboard->size > 0x400) { @@ -929,13 +945,13 @@ static int das16_cmd_exec(struct comedi_device *dev, struct comedi_subdevice *s) if (thisboard->ai_pg != das16_pg_none) { range = CR_RANGE(cmd->chanlist[0]); outb((das16_gainlists[thisboard->ai_pg])[range], - dev->iobase + DAS16_GAIN); + dev->iobase + DAS16_GAIN); } /* set counter mode and counts */ cmd->convert_arg = - das16_set_pacer(dev, cmd->convert_arg, - cmd->flags & TRIG_ROUND_MASK); + das16_set_pacer(dev, cmd->convert_arg, + cmd->flags & TRIG_ROUND_MASK); DEBUG_PRINT("pacer period: %d ns\n", cmd->convert_arg); /* enable counters */ @@ -960,7 +976,7 @@ static int das16_cmd_exec(struct comedi_device *dev, struct comedi_subdevice *s) clear_dma_ff(devpriv->dma_chan); devpriv->current_buffer = 0; set_dma_addr(devpriv->dma_chan, - devpriv->dma_buffer_addr[devpriv->current_buffer]); + devpriv->dma_buffer_addr[devpriv->current_buffer]); /* set appropriate size of transfer */ devpriv->dma_transfer_size = das16_suggest_transfer_size(dev, *cmd); set_dma_count(devpriv->dma_chan, devpriv->dma_transfer_size); @@ -1031,7 +1047,7 @@ static void das16_reset(struct comedi_device *dev) } static int das16_ai_rinsn(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) + struct comedi_insn *insn, unsigned int *data) { int i, n; int range; @@ -1051,7 +1067,7 @@ static int das16_ai_rinsn(struct comedi_device *dev, struct comedi_subdevice *s, if (thisboard->ai_pg != das16_pg_none) { range = CR_RANGE(insn->chanspec); outb((das16_gainlists[thisboard->ai_pg])[range], - dev->iobase + DAS16_GAIN); + dev->iobase + DAS16_GAIN); } for (n = 0; n < insn->n; n++) { @@ -1079,7 +1095,7 @@ static int das16_ai_rinsn(struct comedi_device *dev, struct comedi_subdevice *s, } static int das16_di_rbits(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) + struct comedi_insn *insn, unsigned int *data) { unsigned int bits; @@ -1091,7 +1107,7 @@ static int das16_di_rbits(struct comedi_device *dev, struct comedi_subdevice *s, } static int das16_do_wbits(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) + struct comedi_insn *insn, unsigned int *data) { unsigned int wbits; @@ -1111,7 +1127,7 @@ static int das16_do_wbits(struct comedi_device *dev, struct comedi_subdevice *s, } static int das16_ao_winsn(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) + struct comedi_insn *insn, unsigned int *data) { int i; int lsb, msb; @@ -1154,7 +1170,7 @@ static irqreturn_t das16_dma_interrupt(int irq, void *d) static void das16_timer_interrupt(unsigned long arg) { - struct comedi_device *dev = (struct comedi_device *) arg; + struct comedi_device *dev = (struct comedi_device *)arg; das16_interrupt(dev); @@ -1191,7 +1207,7 @@ static int disable_dma_on_even(struct comedi_device *dev) } if (i == disable_limit) { comedi_error(dev, - "failed to get an even dma transfer, could be trouble."); + "failed to get an even dma transfer, could be trouble."); } return residue; } @@ -1248,13 +1264,13 @@ static void das16_interrupt(struct comedi_device *dev) /* figure out how many bytes for next transfer */ if (cmd->stop_src == TRIG_COUNT && devpriv->timer_mode == 0 && - devpriv->dma_transfer_size > devpriv->adc_byte_count) + devpriv->dma_transfer_size > devpriv->adc_byte_count) devpriv->dma_transfer_size = devpriv->adc_byte_count; /* re-enable dma */ if ((async->events & COMEDI_CB_EOA) == 0) { set_dma_addr(devpriv->dma_chan, - devpriv->dma_buffer_addr[devpriv->current_buffer]); + devpriv->dma_buffer_addr[devpriv->current_buffer]); set_dma_count(devpriv->dma_chan, devpriv->dma_transfer_size); enable_dma(devpriv->dma_chan); /* reenable conversions for das1600 mode, (stupid hardware) */ @@ -1267,16 +1283,17 @@ static void das16_interrupt(struct comedi_device *dev) spin_unlock_irqrestore(&dev->spinlock, spin_flags); cfc_write_array_to_buffer(s, - devpriv->dma_buffer[buffer_index], num_bytes); + devpriv->dma_buffer[buffer_index], num_bytes); cfc_handle_events(dev, s); } static unsigned int das16_set_pacer(struct comedi_device *dev, unsigned int ns, - int rounding_flags) + int rounding_flags) { i8253_cascade_ns_to_timer_2div(devpriv->clockbase, &(devpriv->divisor1), - &(devpriv->divisor2), &ns, rounding_flags & TRIG_ROUND_MASK); + &(devpriv->divisor2), &ns, + rounding_flags & TRIG_ROUND_MASK); /* Write the values of ctr1 and ctr2 into counters 1 and 2 */ i8254_load(dev->iobase + DAS16_CNTR0_DATA, 0, 1, devpriv->divisor1, 2); @@ -1295,12 +1312,12 @@ static void reg_dump(struct comedi_device *dev) DEBUG_PRINT("DAS16_PACER: %x\n", inb(dev->iobase + DAS16_PACER)); DEBUG_PRINT("DAS16_GAIN: %x\n", inb(dev->iobase + DAS16_GAIN)); DEBUG_PRINT("DAS16_CNTR_CONTROL: %x\n", - inb(dev->iobase + DAS16_CNTR_CONTROL)); + inb(dev->iobase + DAS16_CNTR_CONTROL)); DEBUG_PRINT("DAS1600_CONV: %x\n", inb(dev->iobase + DAS1600_CONV)); DEBUG_PRINT("DAS1600_BURST: %x\n", inb(dev->iobase + DAS1600_BURST)); DEBUG_PRINT("DAS1600_ENABLE: %x\n", inb(dev->iobase + DAS1600_ENABLE)); DEBUG_PRINT("DAS1600_STATUS_B: %x\n", - inb(dev->iobase + DAS1600_STATUS_B)); + inb(dev->iobase + DAS1600_STATUS_B)); } static int das16_probe(struct comedi_device *dev, struct comedi_devconfig *it) @@ -1331,7 +1348,7 @@ static int das16_probe(struct comedi_device *dev, struct comedi_devconfig *it) printk(" id bits are 0x%02x\n", diobits); if (thisboard->id != diobits) { printk(" requested board's id bits are 0x%x (ignore)\n", - thisboard->id); + thisboard->id); } return 0; @@ -1393,8 +1410,9 @@ static int das16_attach(struct comedi_device *dev, struct comedi_devconfig *it) /* check that clock setting is valid */ if (it->options[3]) { if (it->options[3] != 0 && - it->options[3] != 1 && it->options[3] != 10) { - printk("\n Invalid option. Master clock must be set to 1 or 10 (MHz)\n"); + it->options[3] != 1 && it->options[3] != 10) { + printk + ("\n Invalid option. Master clock must be set to 1 or 10 (MHz)\n"); return -EINVAL; } } @@ -1411,20 +1429,20 @@ static int das16_attach(struct comedi_device *dev, struct comedi_devconfig *it) } } else { printk(" 0x%04lx-0x%04lx 0x%04lx-0x%04lx\n", - iobase, iobase + 0x0f, - iobase + 0x400, - iobase + 0x400 + (thisboard->size & 0x3ff)); + iobase, iobase + 0x0f, + iobase + 0x400, + iobase + 0x400 + (thisboard->size & 0x3ff)); if (!request_region(iobase, 0x10, "das16")) { printk(" I/O port conflict: 0x%04lx-0x%04lx\n", - iobase, iobase + 0x0f); + iobase, iobase + 0x0f); return -EIO; } if (!request_region(iobase + 0x400, thisboard->size & 0x3ff, - "das16")) { + "das16")) { release_region(iobase, 0x10); printk(" I/O port conflict: 0x%04lx-0x%04lx\n", - iobase + 0x400, - iobase + 0x400 + (thisboard->size & 0x3ff)); + iobase + 0x400, + iobase + 0x400 + (thisboard->size & 0x3ff)); return -EIO; } } @@ -1470,13 +1488,16 @@ static int das16_attach(struct comedi_device *dev, struct comedi_devconfig *it) int i; for (i = 0; i < 2; i++) { devpriv->dma_buffer[i] = pci_alloc_consistent(NULL, - DAS16_DMA_SIZE, &devpriv->dma_buffer_addr[i]); + DAS16_DMA_SIZE, + &devpriv-> + dma_buffer_addr + [i]); if (devpriv->dma_buffer[i] == NULL) return -ENOMEM; } if (request_dma(dma_chan, "das16")) { printk(" failed to allocate dma channel %i\n", - dma_chan); + dma_chan); return -EINVAL; } devpriv->dma_chan = dma_chan; @@ -1494,11 +1515,11 @@ static int das16_attach(struct comedi_device *dev, struct comedi_devconfig *it) /* get any user-defined input range */ if (thisboard->ai_pg == das16_pg_none && - (it->options[4] || it->options[5])) { + (it->options[4] || it->options[5])) { /* allocate single-range range table */ devpriv->user_ai_range_table = - kmalloc(sizeof(struct comedi_lrange) + sizeof(struct comedi_krange), - GFP_KERNEL); + kmalloc(sizeof(struct comedi_lrange) + + sizeof(struct comedi_krange), GFP_KERNEL); /* initialize ai range */ devpriv->user_ai_range_table->length = 1; user_ai_range = devpriv->user_ai_range_table->range; @@ -1510,8 +1531,8 @@ static int das16_attach(struct comedi_device *dev, struct comedi_devconfig *it) if (it->options[6] || it->options[7]) { /* allocate single-range range table */ devpriv->user_ao_range_table = - kmalloc(sizeof(struct comedi_lrange) + sizeof(struct comedi_krange), - GFP_KERNEL); + kmalloc(sizeof(struct comedi_lrange) + + sizeof(struct comedi_krange), GFP_KERNEL); /* initialize ao range */ devpriv->user_ao_range_table->length = 1; user_ao_range = devpriv->user_ao_range_table->range; @@ -1612,7 +1633,7 @@ static int das16_attach(struct comedi_device *dev, struct comedi_devconfig *it) /* 8255 */ if (thisboard->i8255_offset != 0) { subdev_8255_init(dev, s, NULL, (dev->iobase + - thisboard->i8255_offset)); + thisboard->i8255_offset)); } else { s->type = COMEDI_SUBD_UNUSED; } @@ -1646,8 +1667,9 @@ static int das16_detach(struct comedi_device *dev) for (i = 0; i < 2; i++) { if (devpriv->dma_buffer[i]) pci_free_consistent(NULL, DAS16_DMA_SIZE, - devpriv->dma_buffer[i], - devpriv->dma_buffer_addr[i]); + devpriv->dma_buffer[i], + devpriv-> + dma_buffer_addr[i]); } if (devpriv->dma_chan) free_dma(devpriv->dma_chan); @@ -1666,7 +1688,7 @@ static int das16_detach(struct comedi_device *dev) } else { release_region(dev->iobase, 0x10); release_region(dev->iobase + 0x400, - thisboard->size & 0x3ff); + thisboard->size & 0x3ff); } } @@ -1677,7 +1699,7 @@ COMEDI_INITCLEANUP(driver_das16); /* utility function that suggests a dma transfer size in bytes */ static unsigned int das16_suggest_transfer_size(struct comedi_device *dev, - struct comedi_cmd cmd) + struct comedi_cmd cmd) { unsigned int size; unsigned int freq; @@ -1717,8 +1739,10 @@ static unsigned int das16_suggest_transfer_size(struct comedi_device *dev, return size; } -static void das16_ai_munge(struct comedi_device *dev, struct comedi_subdevice *s, - void *array, unsigned int num_bytes, unsigned int start_chan_index) +static void das16_ai_munge(struct comedi_device *dev, + struct comedi_subdevice *s, void *array, + unsigned int num_bytes, + unsigned int start_chan_index) { unsigned int i, num_samples = num_bytes / sizeof(short); short *data = array; |