diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/adl_pci9118.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/adl_pci9118.c | 532 |
1 files changed, 289 insertions, 243 deletions
diff --git a/drivers/staging/comedi/drivers/adl_pci9118.c b/drivers/staging/comedi/drivers/adl_pci9118.c index 65f522be9124..1ee4b6a91c1f 100644 --- a/drivers/staging/comedi/drivers/adl_pci9118.c +++ b/drivers/staging/comedi/drivers/adl_pci9118.c @@ -154,32 +154,33 @@ Configuration options: #define EXTTRG_AI 0 /* ext trg is used by AI */ static const struct comedi_lrange range_pci9118dg_hr = { 8, { - 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) - } + 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_pci9118hg = { 8, { - BIP_RANGE(5), - BIP_RANGE(0.5), - BIP_RANGE(0.05), - BIP_RANGE(0.005), - UNI_RANGE(10), - UNI_RANGE(1), - UNI_RANGE(0.1), - UNI_RANGE(0.01) - } + BIP_RANGE(5), + BIP_RANGE(0.5), + BIP_RANGE(0.05), + BIP_RANGE(0.005), + UNI_RANGE(10), + UNI_RANGE(1), + UNI_RANGE(0.1), + UNI_RANGE(0.01) + } }; #define PCI9118_BIPOLAR_RANGES 4 /* used for test on mixture of BIP/UNI ranges */ -static int pci9118_attach(struct comedi_device *dev, struct comedi_devconfig *it); +static int pci9118_attach(struct comedi_device *dev, + struct comedi_devconfig *it); static int pci9118_detach(struct comedi_device *dev); struct boardtype { @@ -204,28 +205,29 @@ struct boardtype { }; static DEFINE_PCI_DEVICE_TABLE(pci9118_pci_table) = { - {PCI_VENDOR_ID_AMCC, 0x80d9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - {0} + { + PCI_VENDOR_ID_AMCC, 0x80d9, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, { + 0} }; MODULE_DEVICE_TABLE(pci, pci9118_pci_table); static const struct boardtype boardtypes[] = { {"pci9118dg", PCI_VENDOR_ID_AMCC, 0x80d9, - AMCC_OP_REG_SIZE, IORANGE_9118, - 16, 8, 256, PCI9118_CHANLEN, 2, 0x0fff, 0x0fff, - &range_pci9118dg_hr, &range_bipolar10, - 3000, 12, 512}, + AMCC_OP_REG_SIZE, IORANGE_9118, + 16, 8, 256, PCI9118_CHANLEN, 2, 0x0fff, 0x0fff, + &range_pci9118dg_hr, &range_bipolar10, + 3000, 12, 512}, {"pci9118hg", PCI_VENDOR_ID_AMCC, 0x80d9, - AMCC_OP_REG_SIZE, IORANGE_9118, - 16, 8, 256, PCI9118_CHANLEN, 2, 0x0fff, 0x0fff, - &range_pci9118hg, &range_bipolar10, - 3000, 12, 512}, + AMCC_OP_REG_SIZE, IORANGE_9118, + 16, 8, 256, PCI9118_CHANLEN, 2, 0x0fff, 0x0fff, + &range_pci9118hg, &range_bipolar10, + 3000, 12, 512}, {"pci9118hr", PCI_VENDOR_ID_AMCC, 0x80d9, - AMCC_OP_REG_SIZE, IORANGE_9118, - 16, 8, 256, PCI9118_CHANLEN, 2, 0xffff, 0x0fff, - &range_pci9118dg_hr, &range_bipolar10, - 10000, 40, 512}, + AMCC_OP_REG_SIZE, IORANGE_9118, + 16, 8, 256, PCI9118_CHANLEN, 2, 0xffff, 0x0fff, + &range_pci9118dg_hr, &range_bipolar10, + 10000, 40, 512}, }; #define n_boardtypes (sizeof(boardtypes)/sizeof(struct boardtype)) @@ -309,27 +311,34 @@ struct pci9118_private { ============================================================================== */ -static int check_channel_list(struct comedi_device *dev, struct comedi_subdevice *s, - int n_chan, unsigned int *chanlist, int frontadd, int backadd); -static int setup_channel_list(struct comedi_device *dev, struct comedi_subdevice *s, - int n_chan, unsigned int *chanlist, int rot, int frontadd, int backadd, - int usedma, char eoshandle); -static void start_pacer(struct comedi_device *dev, int mode, unsigned int divisor1, - unsigned int divisor2); +static int check_channel_list(struct comedi_device *dev, + struct comedi_subdevice *s, int n_chan, + unsigned int *chanlist, int frontadd, + int backadd); +static int setup_channel_list(struct comedi_device *dev, + struct comedi_subdevice *s, int n_chan, + unsigned int *chanlist, int rot, int frontadd, + int backadd, int usedma, char eoshandle); +static void start_pacer(struct comedi_device *dev, int mode, + unsigned int divisor1, unsigned int divisor2); static int pci9118_reset(struct comedi_device *dev); static int pci9118_exttrg_add(struct comedi_device *dev, unsigned char source); static int pci9118_exttrg_del(struct comedi_device *dev, unsigned char source); -static int pci9118_ai_cancel(struct comedi_device *dev, struct comedi_subdevice *s); +static int pci9118_ai_cancel(struct comedi_device *dev, + struct comedi_subdevice *s); static void pci9118_calc_divisors(char mode, struct comedi_device *dev, - struct comedi_subdevice *s, unsigned int *tim1, unsigned int *tim2, - unsigned int flags, int chans, unsigned int *div1, unsigned int *div2, - char usessh, unsigned int chnsshfront); + struct comedi_subdevice *s, + unsigned int *tim1, unsigned int *tim2, + unsigned int flags, int chans, + unsigned int *div1, unsigned int *div2, + char usessh, unsigned int chnsshfront); /* ============================================================================== */ -static int pci9118_insn_read_ai(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) +static int pci9118_insn_read_ai(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data) { int n, timeout; @@ -358,15 +367,14 @@ static int pci9118_insn_read_ai(struct comedi_device *dev, struct comedi_subdevi outl(0, dev->iobase + PCI9118_DELFIFO); /* flush FIFO */ return -ETIME; - conv_finish: +conv_finish: if (devpriv->ai16bits) { data[n] = - (inl(dev->iobase + - PCI9118_AD_DATA) & 0xffff) ^ 0x8000; + (inl(dev->iobase + + PCI9118_AD_DATA) & 0xffff) ^ 0x8000; } else { data[n] = - (inw(dev->iobase + - PCI9118_AD_DATA) >> 4) & 0xfff; + (inw(dev->iobase + PCI9118_AD_DATA) >> 4) & 0xfff; } } @@ -378,8 +386,9 @@ static int pci9118_insn_read_ai(struct comedi_device *dev, struct comedi_subdevi /* ============================================================================== */ -static int pci9118_insn_write_ao(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) +static int pci9118_insn_write_ao(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data) { int n, chanreg, ch; @@ -401,8 +410,9 @@ static int pci9118_insn_write_ao(struct comedi_device *dev, struct comedi_subdev /* ============================================================================== */ -static int pci9118_insn_read_ao(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) +static int pci9118_insn_read_ao(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data) { int n, chan; @@ -416,8 +426,9 @@ static int pci9118_insn_read_ao(struct comedi_device *dev, struct comedi_subdevi /* ============================================================================== */ -static int pci9118_insn_bits_di(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) +static int pci9118_insn_bits_di(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data) { data[1] = inl(dev->iobase + PCI9118_DI) & 0xf; @@ -427,8 +438,9 @@ static int pci9118_insn_bits_di(struct comedi_device *dev, struct comedi_subdevi /* ============================================================================== */ -static int pci9118_insn_bits_do(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) +static int pci9118_insn_bits_do(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data) { if (data[0]) { s->state &= ~data[0]; @@ -446,29 +458,31 @@ static int pci9118_insn_bits_do(struct comedi_device *dev, struct comedi_subdevi static void interrupt_pci9118_ai_mode4_switch(struct comedi_device *dev) { devpriv->AdFunctionReg = - AdFunction_PDTrg | AdFunction_PETrg | AdFunction_AM; + AdFunction_PDTrg | AdFunction_PETrg | AdFunction_AM; outl(devpriv->AdFunctionReg, dev->iobase + PCI9118_ADFUNC); outl(0x30, dev->iobase + PCI9118_CNTCTRL); outl((devpriv->dmabuf_hw[1 - devpriv->dma_actbuf] >> 1) & 0xff, - dev->iobase + PCI9118_CNT0); + dev->iobase + PCI9118_CNT0); outl((devpriv->dmabuf_hw[1 - devpriv->dma_actbuf] >> 9) & 0xff, - dev->iobase + PCI9118_CNT0); + dev->iobase + PCI9118_CNT0); devpriv->AdFunctionReg |= AdFunction_Start; outl(devpriv->AdFunctionReg, dev->iobase + PCI9118_ADFUNC); } static unsigned int defragment_dma_buffer(struct comedi_device *dev, - struct comedi_subdevice *s, short *dma_buffer, unsigned int num_samples) + struct comedi_subdevice *s, + short *dma_buffer, + unsigned int num_samples) { unsigned int i = 0, j = 0; unsigned int start_pos = devpriv->ai_add_front, - stop_pos = devpriv->ai_add_front + devpriv->ai_n_chan; + stop_pos = devpriv->ai_add_front + devpriv->ai_n_chan; unsigned int raw_scanlen = devpriv->ai_add_front + devpriv->ai_n_chan + - devpriv->ai_add_back; + devpriv->ai_add_back; for (i = 0; i < num_samples; i++) { if (devpriv->ai_act_dmapos >= start_pos && - devpriv->ai_act_dmapos < stop_pos) { + devpriv->ai_act_dmapos < stop_pos) { dma_buffer[j++] = dma_buffer[i]; } devpriv->ai_act_dmapos++; @@ -482,18 +496,20 @@ static unsigned int defragment_dma_buffer(struct comedi_device *dev, ============================================================================== */ static unsigned int move_block_from_dma(struct comedi_device *dev, - struct comedi_subdevice *s, short *dma_buffer, unsigned int num_samples) + struct comedi_subdevice *s, + short *dma_buffer, + unsigned int num_samples) { unsigned int num_bytes; num_samples = defragment_dma_buffer(dev, s, dma_buffer, num_samples); devpriv->ai_act_scan += - (s->async->cur_chan + num_samples) / devpriv->ai_n_scanlen; + (s->async->cur_chan + num_samples) / devpriv->ai_n_scanlen; s->async->cur_chan += num_samples; s->async->cur_chan %= devpriv->ai_n_scanlen; num_bytes = - cfc_write_array_to_buffer(s, dma_buffer, - num_samples * sizeof(short)); + cfc_write_array_to_buffer(s, dma_buffer, + num_samples * sizeof(short)); if (num_bytes < num_samples * sizeof(short)) return -1; return 0; @@ -503,7 +519,8 @@ static unsigned int move_block_from_dma(struct comedi_device *dev, ============================================================================== */ static char pci9118_decode_error_status(struct comedi_device *dev, - struct comedi_subdevice *s, unsigned char m) + struct comedi_subdevice *s, + unsigned char m) { if (m & 0x100) { comedi_error(dev, "A/D FIFO Full status (Fatal Error!)"); @@ -511,7 +528,7 @@ static char pci9118_decode_error_status(struct comedi_device *dev, } if (m & 0x008) { comedi_error(dev, - "A/D Burst Mode Overrun Status (Fatal Error!)"); + "A/D Burst Mode Overrun Status (Fatal Error!)"); devpriv->ai_maskerr &= ~0x008L; } if (m & 0x004) { @@ -532,8 +549,10 @@ static char pci9118_decode_error_status(struct comedi_device *dev, return 0; } -static void pci9118_ai_munge(struct comedi_device *dev, struct comedi_subdevice *s, - void *data, unsigned int num_bytes, unsigned int start_chan_index) +static void pci9118_ai_munge(struct comedi_device *dev, + struct comedi_subdevice *s, void *data, + unsigned int num_bytes, + unsigned int start_chan_index) { unsigned int i, num_samples = num_bytes / sizeof(short); short *array = data; @@ -553,8 +572,10 @@ static void pci9118_ai_munge(struct comedi_device *dev, struct comedi_subdevice ============================================================================== */ static void interrupt_pci9118_ai_onesample(struct comedi_device *dev, - struct comedi_subdevice *s, unsigned short int_adstat, unsigned int int_amcc, - unsigned short int_daq) + struct comedi_subdevice *s, + unsigned short int_adstat, + unsigned int int_amcc, + unsigned short int_daq) { register short sampl; @@ -570,9 +591,9 @@ static void interrupt_pci9118_ai_onesample(struct comedi_device *dev, if (devpriv->ai16bits == 0) { if ((sampl & 0x000f) != devpriv->chanlist[s->async->cur_chan]) { /* data dropout! */ printk - ("comedi: A/D SAMPL - data dropout: received channel %d, expected %d!\n", - sampl & 0x000f, - devpriv->chanlist[s->async->cur_chan]); + ("comedi: A/D SAMPL - data dropout: received channel %d, expected %d!\n", + sampl & 0x000f, + devpriv->chanlist[s->async->cur_chan]); s->async->events |= COMEDI_CB_ERROR | COMEDI_CB_EOA; pci9118_ai_cancel(dev, s); comedi_event(dev, s); @@ -599,9 +620,11 @@ static void interrupt_pci9118_ai_onesample(struct comedi_device *dev, /* ============================================================================== */ -static void interrupt_pci9118_ai_dma(struct comedi_device *dev, struct comedi_subdevice *s, - unsigned short int_adstat, unsigned int int_amcc, - unsigned short int_daq) +static void interrupt_pci9118_ai_dma(struct comedi_device *dev, + struct comedi_subdevice *s, + unsigned short int_adstat, + unsigned int int_amcc, + unsigned short int_daq) { unsigned int next_dma_buf, samplesinbuf, sampls, m; @@ -632,11 +655,11 @@ static void interrupt_pci9118_ai_dma(struct comedi_device *dev, struct comedi_su if (devpriv->dma_doublebuf) { /* switch DMA buffers if is used double buffering */ next_dma_buf = 1 - devpriv->dma_actbuf; outl(devpriv->dmabuf_hw[next_dma_buf], - devpriv->iobase_a + AMCC_OP_REG_MWAR); + devpriv->iobase_a + AMCC_OP_REG_MWAR); outl(devpriv->dmabuf_use_size[next_dma_buf], - devpriv->iobase_a + AMCC_OP_REG_MWTC); + devpriv->iobase_a + AMCC_OP_REG_MWTC); devpriv->dmabuf_used_size[next_dma_buf] = - devpriv->dmabuf_use_size[next_dma_buf]; + devpriv->dmabuf_use_size[next_dma_buf]; if (devpriv->ai_do == 4) interrupt_pci9118_ai_mode4_switch(dev); } @@ -646,8 +669,8 @@ static void interrupt_pci9118_ai_dma(struct comedi_device *dev, struct comedi_su /* DPRINTK("samps=%d m=%d %d %d\n",samplesinbuf,m,s->async->buf_int_count,s->async->buf_int_ptr); */ sampls = m; move_block_from_dma(dev, s, - devpriv->dmabuf_virt[devpriv->dma_actbuf], - samplesinbuf); + devpriv->dmabuf_virt[devpriv->dma_actbuf], + samplesinbuf); m = m - sampls; /* m= how many samples was transfered */ } /* DPRINTK("YYY\n"); */ @@ -662,9 +685,9 @@ static void interrupt_pci9118_ai_dma(struct comedi_device *dev, struct comedi_su devpriv->dma_actbuf = 1 - devpriv->dma_actbuf; } else { /* restart DMA if is not used double buffering */ outl(devpriv->dmabuf_hw[0], - devpriv->iobase_a + AMCC_OP_REG_MWAR); + devpriv->iobase_a + AMCC_OP_REG_MWAR); outl(devpriv->dmabuf_use_size[0], - devpriv->iobase_a + AMCC_OP_REG_MWTC); + devpriv->iobase_a + AMCC_OP_REG_MWTC); if (devpriv->ai_do == 4) interrupt_pci9118_ai_mode4_switch(dev); } @@ -700,18 +723,18 @@ static irqreturn_t interrupt_pci9118(int irq, void *d) if ((int_adstat & AdStatus_DTH) && (int_daq & Int_DTrg)) { /* start stop of measure */ if (devpriv->ai12_startstop & START_AI_EXT) { devpriv->ai12_startstop &= - ~START_AI_EXT; + ~START_AI_EXT; if (!(devpriv->ai12_startstop & - STOP_AI_EXT)) + STOP_AI_EXT)) pci9118_exttrg_del(dev, EXTTRG_AI); /* deactivate EXT trigger */ start_pacer(dev, devpriv->ai_do, devpriv->ai_divisor1, devpriv->ai_divisor2); /* start pacer */ outl(devpriv->AdControlReg, - dev->iobase + PCI9118_ADCNTRL); + dev->iobase + PCI9118_ADCNTRL); } else { - if (devpriv-> - ai12_startstop & STOP_AI_EXT) { + if (devpriv->ai12_startstop & + STOP_AI_EXT) { devpriv->ai12_startstop &= - ~STOP_AI_EXT; + ~STOP_AI_EXT; pci9118_exttrg_del(dev, EXTTRG_AI); /* deactivate EXT trigger */ devpriv->ai_neverending = 0; /* well, on next interrupt from DMA/EOC measure will stop */ } @@ -719,7 +742,7 @@ static irqreturn_t interrupt_pci9118(int irq, void *d) } (devpriv->int_ai_func) (dev, dev->subdevices + 0, int_adstat, - int_amcc, int_daq); + int_amcc, int_daq); } return IRQ_HANDLED; @@ -728,8 +751,8 @@ static irqreturn_t interrupt_pci9118(int irq, void *d) /* ============================================================================== */ -static int pci9118_ai_inttrig(struct comedi_device *dev, struct comedi_subdevice *s, - unsigned int trignum) +static int pci9118_ai_inttrig(struct comedi_device *dev, + struct comedi_subdevice *s, unsigned int trignum) { if (trignum != devpriv->ai_inttrig_start) return -EINVAL; @@ -741,7 +764,7 @@ static int pci9118_ai_inttrig(struct comedi_device *dev, struct comedi_subdevice outl(devpriv->AdFunctionReg, dev->iobase + PCI9118_ADFUNC); if (devpriv->ai_do != 3) { start_pacer(dev, devpriv->ai_do, devpriv->ai_divisor1, - devpriv->ai_divisor2); + devpriv->ai_divisor2); devpriv->AdControlReg |= AdControl_SoftG; } outl(devpriv->AdControlReg, dev->iobase + PCI9118_ADCNTRL); @@ -752,8 +775,9 @@ static int pci9118_ai_inttrig(struct comedi_device *dev, struct comedi_subdevice /* ============================================================================== */ -static int pci9118_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_cmd *cmd) +static int pci9118_ai_cmdtest(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_cmd *cmd) { int err = 0; int tmp, divisor1, divisor2; @@ -799,21 +823,21 @@ static int pci9118_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice /* step 2: make sure trigger sources are unique and mutually compatible */ if (cmd->start_src != TRIG_NOW && - cmd->start_src != TRIG_INT && cmd->start_src != TRIG_EXT) { + cmd->start_src != TRIG_INT && cmd->start_src != TRIG_EXT) { cmd->start_src = TRIG_NOW; err++; } if (cmd->scan_begin_src != TRIG_TIMER && - cmd->scan_begin_src != TRIG_EXT && - cmd->scan_begin_src != TRIG_INT && - cmd->scan_begin_src != TRIG_FOLLOW) { + cmd->scan_begin_src != TRIG_EXT && + cmd->scan_begin_src != TRIG_INT && + cmd->scan_begin_src != TRIG_FOLLOW) { 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) { cmd->convert_src = TRIG_TIMER; err++; } @@ -824,8 +848,8 @@ static int pci9118_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice } if (cmd->stop_src != TRIG_NONE && - cmd->stop_src != TRIG_COUNT && - cmd->stop_src != TRIG_INT && cmd->stop_src != TRIG_EXT) { + cmd->stop_src != TRIG_COUNT && + cmd->stop_src != TRIG_INT && cmd->stop_src != TRIG_EXT) { cmd->stop_src = TRIG_COUNT; err++; } @@ -841,13 +865,13 @@ static int pci9118_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice } if ((cmd->scan_begin_src & (TRIG_TIMER | TRIG_EXT)) && - (!(cmd->convert_src & (TRIG_TIMER | TRIG_NOW)))) { + (!(cmd->convert_src & (TRIG_TIMER | TRIG_NOW)))) { cmd->convert_src = TRIG_TIMER; err++; } if ((cmd->scan_begin_src == TRIG_FOLLOW) && - (!(cmd->convert_src & (TRIG_TIMER | TRIG_EXT)))) { + (!(cmd->convert_src & (TRIG_TIMER | TRIG_EXT)))) { cmd->convert_src = TRIG_TIMER; err++; } @@ -875,7 +899,7 @@ static int pci9118_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice } if ((cmd->scan_begin_src == TRIG_TIMER) && - (cmd->convert_src == TRIG_TIMER) && (cmd->scan_end_arg == 1)) { + (cmd->convert_src == TRIG_TIMER) && (cmd->scan_end_arg == 1)) { cmd->scan_begin_src = TRIG_FOLLOW; cmd->convert_arg = cmd->scan_begin_arg; cmd->scan_begin_arg = 0; @@ -938,8 +962,7 @@ static int pci9118_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice if ((cmd->scan_end_arg % cmd->chanlist_len)) { cmd->scan_end_arg = - cmd->chanlist_len * (cmd->scan_end_arg / - cmd->chanlist_len); + cmd->chanlist_len * (cmd->scan_end_arg / cmd->chanlist_len); err++; } @@ -952,8 +975,8 @@ static int pci9118_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice tmp = cmd->scan_begin_arg; /* printk("S1 timer1=%u timer2=%u\n",cmd->scan_begin_arg,cmd->convert_arg); */ i8253_cascade_ns_to_timer(devpriv->i8254_osc_base, &divisor1, - &divisor2, &cmd->scan_begin_arg, - cmd->flags & TRIG_ROUND_MASK); + &divisor2, &cmd->scan_begin_arg, + cmd->flags & TRIG_ROUND_MASK); /* printk("S2 timer1=%u timer2=%u\n",cmd->scan_begin_arg,cmd->convert_arg); */ if (cmd->scan_begin_arg < this_board->ai_ns_min) cmd->scan_begin_arg = this_board->ai_ns_min; @@ -964,31 +987,31 @@ static int pci9118_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice if (cmd->convert_src & (TRIG_TIMER | TRIG_NOW)) { tmp = cmd->convert_arg; i8253_cascade_ns_to_timer(devpriv->i8254_osc_base, &divisor1, - &divisor2, &cmd->convert_arg, - cmd->flags & TRIG_ROUND_MASK); + &divisor2, &cmd->convert_arg, + cmd->flags & TRIG_ROUND_MASK); /* printk("s1 timer1=%u timer2=%u\n",cmd->scan_begin_arg,cmd->convert_arg); */ if (cmd->convert_arg < this_board->ai_ns_min) cmd->convert_arg = this_board->ai_ns_min; if (tmp != cmd->convert_arg) err++; if (cmd->scan_begin_src == TRIG_TIMER - && cmd->convert_src == TRIG_NOW) { + && cmd->convert_src == TRIG_NOW) { if (cmd->convert_arg == 0) { if (cmd->scan_begin_arg < - this_board->ai_ns_min * - (cmd->scan_end_arg + 2)) { + this_board->ai_ns_min * + (cmd->scan_end_arg + 2)) { cmd->scan_begin_arg = - this_board->ai_ns_min * - (cmd->scan_end_arg + 2); + this_board->ai_ns_min * + (cmd->scan_end_arg + 2); /* printk("s2 timer1=%u timer2=%u\n",cmd->scan_begin_arg,cmd->convert_arg); */ err++; } } else { if (cmd->scan_begin_arg < - cmd->convert_arg * cmd->chanlist_len) { + cmd->convert_arg * cmd->chanlist_len) { cmd->scan_begin_arg = - cmd->convert_arg * - cmd->chanlist_len; + cmd->convert_arg * + cmd->chanlist_len; /* printk("s3 timer1=%u timer2=%u\n",cmd->scan_begin_arg,cmd->convert_arg); */ err++; } @@ -1001,7 +1024,7 @@ static int pci9118_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice if (cmd->chanlist) if (!check_channel_list(dev, s, cmd->chanlist_len, - cmd->chanlist, 0, 0)) + cmd->chanlist, 0, 0)) return 5; /* incorrect channels list */ return 0; @@ -1034,19 +1057,22 @@ static int Compute_and_setup_dma(struct comedi_device *dev) /* uff, too short DMA buffer, disable EOS support! */ devpriv->ai_flags &= (~TRIG_WAKE_EOS); printk - ("comedi%d: WAR: DMA0 buf too short, cann't support TRIG_WAKE_EOS (%d<%d)\n", - dev->minor, dmalen0, - devpriv->ai_n_realscanlen << 1); + ("comedi%d: WAR: DMA0 buf too short, cann't support TRIG_WAKE_EOS (%d<%d)\n", + dev->minor, dmalen0, + devpriv->ai_n_realscanlen << 1); } else { /* short first DMA buffer to one scan */ dmalen0 = devpriv->ai_n_realscanlen << 1; - DPRINTK("21 dmalen0=%d ai_n_realscanlen=%d useeoshandle=%d\n", dmalen0, devpriv->ai_n_realscanlen, devpriv->useeoshandle); + DPRINTK + ("21 dmalen0=%d ai_n_realscanlen=%d useeoshandle=%d\n", + dmalen0, devpriv->ai_n_realscanlen, + devpriv->useeoshandle); if (devpriv->useeoshandle) dmalen0 += 2; if (dmalen0 < 4) { printk - ("comedi%d: ERR: DMA0 buf len bug? (%d<4)\n", - dev->minor, dmalen0); + ("comedi%d: ERR: DMA0 buf len bug? (%d<4)\n", + dev->minor, dmalen0); dmalen0 = 4; } } @@ -1056,19 +1082,22 @@ static int Compute_and_setup_dma(struct comedi_device *dev) /* uff, too short DMA buffer, disable EOS support! */ devpriv->ai_flags &= (~TRIG_WAKE_EOS); printk - ("comedi%d: WAR: DMA1 buf too short, cann't support TRIG_WAKE_EOS (%d<%d)\n", - dev->minor, dmalen1, - devpriv->ai_n_realscanlen << 1); + ("comedi%d: WAR: DMA1 buf too short, cann't support TRIG_WAKE_EOS (%d<%d)\n", + dev->minor, dmalen1, + devpriv->ai_n_realscanlen << 1); } else { /* short second DMA buffer to one scan */ dmalen1 = devpriv->ai_n_realscanlen << 1; - DPRINTK("22 dmalen1=%d ai_n_realscanlen=%d useeoshandle=%d\n", dmalen1, devpriv->ai_n_realscanlen, devpriv->useeoshandle); + DPRINTK + ("22 dmalen1=%d ai_n_realscanlen=%d useeoshandle=%d\n", + dmalen1, devpriv->ai_n_realscanlen, + devpriv->useeoshandle); if (devpriv->useeoshandle) dmalen1 -= 2; if (dmalen1 < 4) { printk - ("comedi%d: ERR: DMA1 buf len bug? (%d<4)\n", - dev->minor, dmalen1); + ("comedi%d: ERR: DMA1 buf len bug? (%d<4)\n", + dev->minor, dmalen1); dmalen1 = 4; } } @@ -1080,15 +1109,15 @@ static int Compute_and_setup_dma(struct comedi_device *dev) /* if it's possible then allign DMA buffers to length of scan */ i = dmalen0; dmalen0 = - (dmalen0 / (devpriv->ai_n_realscanlen << 1)) * - (devpriv->ai_n_realscanlen << 1); + (dmalen0 / (devpriv->ai_n_realscanlen << 1)) * + (devpriv->ai_n_realscanlen << 1); dmalen0 &= ~3L; if (!dmalen0) dmalen0 = i; /* uff. very long scan? */ i = dmalen1; dmalen1 = - (dmalen1 / (devpriv->ai_n_realscanlen << 1)) * - (devpriv->ai_n_realscanlen << 1); + (dmalen1 / (devpriv->ai_n_realscanlen << 1)) * + (devpriv->ai_n_realscanlen << 1); dmalen1 &= ~3L; if (!dmalen1) dmalen1 = i; /* uff. very long scan? */ @@ -1096,23 +1125,25 @@ static int Compute_and_setup_dma(struct comedi_device *dev) if (!devpriv->ai_neverending) { /* fits whole measure into one DMA buffer? */ if (dmalen0 > - ((devpriv->ai_n_realscanlen << 1) * - devpriv->ai_scans)) { - DPRINTK("3.0 ai_n_realscanlen=%d ai_scans=%d \n", devpriv->ai_n_realscanlen, devpriv->ai_scans); + ((devpriv->ai_n_realscanlen << 1) * + devpriv->ai_scans)) { + DPRINTK + ("3.0 ai_n_realscanlen=%d ai_scans=%d \n", + devpriv->ai_n_realscanlen, + devpriv->ai_scans); dmalen0 = - (devpriv->ai_n_realscanlen << 1) * - devpriv->ai_scans; + (devpriv->ai_n_realscanlen << 1) * + devpriv->ai_scans; DPRINTK("3.1 dmalen0=%d dmalen1=%d \n", dmalen0, dmalen1); dmalen0 &= ~3L; } else { /* fits whole measure into two DMA buffer? */ if (dmalen1 > - ((devpriv->ai_n_realscanlen << 1) * - devpriv->ai_scans - dmalen0)) + ((devpriv->ai_n_realscanlen << 1) * + devpriv->ai_scans - dmalen0)) dmalen1 = - (devpriv-> - ai_n_realscanlen << 1) * - devpriv->ai_scans - dmalen0; + (devpriv->ai_n_realscanlen << 1) * + devpriv->ai_scans - dmalen0; DPRINTK("3.2 dmalen0=%d dmalen1=%d \n", dmalen0, dmalen1); dmalen1 &= ~3L; @@ -1131,16 +1162,16 @@ static int Compute_and_setup_dma(struct comedi_device *dev) #if 0 if (devpriv->ai_n_scanlen < this_board->half_fifo_size) { devpriv->dmabuf_panic_size[0] = - (this_board->half_fifo_size / devpriv->ai_n_scanlen + - 1) * devpriv->ai_n_scanlen * sizeof(short); + (this_board->half_fifo_size / devpriv->ai_n_scanlen + + 1) * devpriv->ai_n_scanlen * sizeof(short); devpriv->dmabuf_panic_size[1] = - (this_board->half_fifo_size / devpriv->ai_n_scanlen + - 1) * devpriv->ai_n_scanlen * sizeof(short); + (this_board->half_fifo_size / devpriv->ai_n_scanlen + + 1) * devpriv->ai_n_scanlen * sizeof(short); } else { devpriv->dmabuf_panic_size[0] = - (devpriv->ai_n_scanlen << 1) % devpriv->dmabuf_size[0]; + (devpriv->ai_n_scanlen << 1) % devpriv->dmabuf_size[0]; devpriv->dmabuf_panic_size[1] = - (devpriv->ai_n_scanlen << 1) % devpriv->dmabuf_size[1]; + (devpriv->ai_n_scanlen << 1) % devpriv->dmabuf_size[1]; } #endif @@ -1149,12 +1180,12 @@ static int Compute_and_setup_dma(struct comedi_device *dev) outl(devpriv->dmabuf_use_size[0], devpriv->iobase_a + AMCC_OP_REG_MWTC); /* init DMA transfer */ outl(0x00000000 | AINT_WRITE_COMPL, - devpriv->iobase_a + AMCC_OP_REG_INTCSR); + devpriv->iobase_a + AMCC_OP_REG_INTCSR); /* outl(0x02000000|AINT_WRITE_COMPL, devpriv->iobase_a+AMCC_OP_REG_INTCSR); */ outl(inl(devpriv->iobase_a + - AMCC_OP_REG_MCSR) | RESET_A2P_FLAGS | A2P_HI_PRIORITY | - EN_A2P_TRANSFERS, devpriv->iobase_a + AMCC_OP_REG_MCSR); + AMCC_OP_REG_MCSR) | RESET_A2P_FLAGS | A2P_HI_PRIORITY | + EN_A2P_TRANSFERS, devpriv->iobase_a + AMCC_OP_REG_MCSR); outl(inl(devpriv->iobase_a + AMCC_OP_REG_INTCSR) | EN_A2P_TRANSFERS, devpriv->iobase_a + AMCC_OP_REG_INTCSR); /* allow bus mastering */ DPRINTK("adl_pci9118 EDBG: END: Compute_and_setup_dma()\n"); @@ -1164,7 +1195,8 @@ static int Compute_and_setup_dma(struct comedi_device *dev) /* ============================================================================== */ -static int pci9118_ai_docmd_sampl(struct comedi_device *dev, struct comedi_subdevice *s) +static int pci9118_ai_docmd_sampl(struct comedi_device *dev, + struct comedi_subdevice *s) { DPRINTK("adl_pci9118 EDBG: BGN: pci9118_ai_docmd_sampl(%d,) [%d]\n", dev->minor, devpriv->ai_do); @@ -1183,7 +1215,7 @@ static int pci9118_ai_docmd_sampl(struct comedi_device *dev, struct comedi_subde return -EIO; default: comedi_error(dev, - "pci9118_ai_docmd_sampl() mode number bug!\n"); + "pci9118_ai_docmd_sampl() mode number bug!\n"); return -EIO; }; @@ -1204,7 +1236,7 @@ static int pci9118_ai_docmd_sampl(struct comedi_device *dev, struct comedi_subde outl(devpriv->AdFunctionReg, dev->iobase + PCI9118_ADFUNC); if (devpriv->ai_do != 3) { start_pacer(dev, devpriv->ai_do, devpriv->ai_divisor1, - devpriv->ai_divisor2); + devpriv->ai_divisor2); devpriv->AdControlReg |= AdControl_SoftG; } outl(devpriv->IntControlReg, dev->iobase + PCI9118_INTCTRL); @@ -1217,7 +1249,8 @@ static int pci9118_ai_docmd_sampl(struct comedi_device *dev, struct comedi_subde /* ============================================================================== */ -static int pci9118_ai_docmd_dma(struct comedi_device *dev, struct comedi_subdevice *s) +static int pci9118_ai_docmd_dma(struct comedi_device *dev, + struct comedi_subdevice *s) { DPRINTK("adl_pci9118 EDBG: BGN: pci9118_ai_docmd_dma(%d,) [%d,%d]\n", dev->minor, devpriv->ai_do, devpriv->usedma); @@ -1226,34 +1259,34 @@ static int pci9118_ai_docmd_dma(struct comedi_device *dev, struct comedi_subdevi switch (devpriv->ai_do) { case 1: devpriv->AdControlReg |= - ((AdControl_TmrTr | AdControl_Dma) & 0xff); + ((AdControl_TmrTr | AdControl_Dma) & 0xff); break; case 2: devpriv->AdControlReg |= - ((AdControl_TmrTr | AdControl_Dma) & 0xff); + ((AdControl_TmrTr | AdControl_Dma) & 0xff); devpriv->AdFunctionReg = - AdFunction_PDTrg | AdFunction_PETrg | AdFunction_BM | - AdFunction_BS; + AdFunction_PDTrg | AdFunction_PETrg | AdFunction_BM | + AdFunction_BS; if (devpriv->usessh && (!devpriv->softsshdelay)) devpriv->AdFunctionReg |= AdFunction_BSSH; outl(devpriv->ai_n_realscanlen, dev->iobase + PCI9118_BURST); break; case 3: devpriv->AdControlReg |= - ((AdControl_ExtM | AdControl_Dma) & 0xff); + ((AdControl_ExtM | AdControl_Dma) & 0xff); devpriv->AdFunctionReg = AdFunction_PDTrg | AdFunction_PETrg; break; case 4: devpriv->AdControlReg |= - ((AdControl_TmrTr | AdControl_Dma) & 0xff); + ((AdControl_TmrTr | AdControl_Dma) & 0xff); devpriv->AdFunctionReg = - AdFunction_PDTrg | AdFunction_PETrg | AdFunction_AM; + AdFunction_PDTrg | AdFunction_PETrg | AdFunction_AM; outl(devpriv->AdFunctionReg, dev->iobase + PCI9118_ADFUNC); outl(0x30, dev->iobase + PCI9118_CNTCTRL); outl((devpriv->dmabuf_hw[0] >> 1) & 0xff, - dev->iobase + PCI9118_CNT0); + dev->iobase + PCI9118_CNT0); outl((devpriv->dmabuf_hw[0] >> 9) & 0xff, - dev->iobase + PCI9118_CNT0); + dev->iobase + PCI9118_CNT0); devpriv->AdFunctionReg |= AdFunction_Start; break; default: @@ -1268,14 +1301,14 @@ static int pci9118_ai_docmd_dma(struct comedi_device *dev, struct comedi_subdevi devpriv->int_ai_func = interrupt_pci9118_ai_dma; /* transfer function */ outl(0x02000000 | AINT_WRITE_COMPL, - devpriv->iobase_a + AMCC_OP_REG_INTCSR); + devpriv->iobase_a + AMCC_OP_REG_INTCSR); if (!(devpriv->ai12_startstop & (START_AI_EXT | START_AI_INT))) { outl(devpriv->AdFunctionReg, dev->iobase + PCI9118_ADFUNC); outl(devpriv->IntControlReg, dev->iobase + PCI9118_INTCTRL); if (devpriv->ai_do != 3) { start_pacer(dev, devpriv->ai_do, devpriv->ai_divisor1, - devpriv->ai_divisor2); + devpriv->ai_divisor2); devpriv->AdControlReg |= AdControl_SoftG; } outl(devpriv->AdControlReg, dev->iobase + PCI9118_ADCNTRL); @@ -1338,7 +1371,7 @@ static int pci9118_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) /* use sample&hold signal? */ if (cmd->convert_src == TRIG_NOW) { devpriv->usessh = 1; - } /* yes */ + } /* yes */ else { devpriv->usessh = 0; } /* no */ @@ -1354,7 +1387,7 @@ static int pci9118_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) if (devpriv->master) { devpriv->usedma = 1; if ((cmd->flags & TRIG_WAKE_EOS) && - (devpriv->ai_n_scanlen == 1)) { + (devpriv->ai_n_scanlen == 1)) { if (cmd->convert_src == TRIG_NOW) { devpriv->ai_add_back = 1; } @@ -1363,8 +1396,8 @@ static int pci9118_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) } } if ((cmd->flags & TRIG_WAKE_EOS) && - (devpriv->ai_n_scanlen & 1) && - (devpriv->ai_n_scanlen > 1)) { + (devpriv->ai_n_scanlen & 1) && + (devpriv->ai_n_scanlen > 1)) { if (cmd->scan_begin_src == TRIG_FOLLOW) { /* vpriv->useeoshandle=1; // change DMA transfer block to fit EOS on every second call */ devpriv->usedma = 0; /* XXX maybe can be corrected to use 16 bit DMA */ @@ -1392,16 +1425,16 @@ static int pci9118_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) devpriv->ai_add_front = addchans + 1; if (devpriv->usedma == 1) if ((devpriv->ai_add_front + - devpriv->ai_n_chan + - devpriv->ai_add_back) & 1) + devpriv->ai_n_chan + + devpriv->ai_add_back) & 1) devpriv->ai_add_front++; /* round up to 32 bit */ } - } /* well, we now know what must be all added */ - + } + /* well, we now know what must be all added */ devpriv->ai_n_realscanlen = /* what we must take from card in real to have ai_n_scanlen on output? */ - (devpriv->ai_add_front + devpriv->ai_n_chan + - devpriv->ai_add_back) * (devpriv->ai_n_scanlen / - devpriv->ai_n_chan); + (devpriv->ai_add_front + devpriv->ai_n_chan + + devpriv->ai_add_back) * (devpriv->ai_n_scanlen / + devpriv->ai_n_chan); DPRINTK("2 usedma=%d realscan=%d af=%u n_chan=%d ab=%d n_scanlen=%d\n", devpriv->usedma, @@ -1411,13 +1444,13 @@ static int pci9118_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) /* check and setup channel list */ if (!check_channel_list(dev, s, devpriv->ai_n_chan, - devpriv->ai_chanlist, devpriv->ai_add_front, - devpriv->ai_add_back)) + devpriv->ai_chanlist, devpriv->ai_add_front, + devpriv->ai_add_back)) return -EINVAL; if (!setup_channel_list(dev, s, devpriv->ai_n_chan, - devpriv->ai_chanlist, 0, devpriv->ai_add_front, - devpriv->ai_add_back, devpriv->usedma, - devpriv->useeoshandle)) + devpriv->ai_chanlist, 0, devpriv->ai_add_front, + devpriv->ai_add_back, devpriv->usedma, + devpriv->useeoshandle)) return -EINVAL; /* compute timers settings */ @@ -1429,32 +1462,36 @@ static int pci9118_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) devpriv->ai_do = 1; } pci9118_calc_divisors(devpriv->ai_do, dev, s, - &cmd->scan_begin_arg, &cmd->convert_arg, - devpriv->ai_flags, devpriv->ai_n_realscanlen, - &devpriv->ai_divisor1, &devpriv->ai_divisor2, - devpriv->usessh, devpriv->ai_add_front); + &cmd->scan_begin_arg, &cmd->convert_arg, + devpriv->ai_flags, + devpriv->ai_n_realscanlen, + &devpriv->ai_divisor1, + &devpriv->ai_divisor2, devpriv->usessh, + devpriv->ai_add_front); devpriv->ai_timer2 = cmd->convert_arg; } if ((cmd->scan_begin_src == TRIG_TIMER) && ((cmd->convert_src == TRIG_TIMER) || (cmd->convert_src == TRIG_NOW))) { /* double timed action */ if (!devpriv->usedma) { comedi_error(dev, - "cmd->scan_begin_src=TRIG_TIMER works only with bus mastering!"); + "cmd->scan_begin_src=TRIG_TIMER works only with bus mastering!"); return -EIO; } devpriv->ai_do = 2; pci9118_calc_divisors(devpriv->ai_do, dev, s, - &cmd->scan_begin_arg, &cmd->convert_arg, - devpriv->ai_flags, devpriv->ai_n_realscanlen, - &devpriv->ai_divisor1, &devpriv->ai_divisor2, - devpriv->usessh, devpriv->ai_add_front); + &cmd->scan_begin_arg, &cmd->convert_arg, + devpriv->ai_flags, + devpriv->ai_n_realscanlen, + &devpriv->ai_divisor1, + &devpriv->ai_divisor2, devpriv->usessh, + devpriv->ai_add_front); devpriv->ai_timer1 = cmd->scan_begin_arg; devpriv->ai_timer2 = cmd->convert_arg; } if ((cmd->scan_begin_src == TRIG_FOLLOW) - && (cmd->convert_src == TRIG_EXT)) { + && (cmd->convert_src == TRIG_EXT)) { devpriv->ai_do = 3; } @@ -1486,8 +1523,9 @@ static int pci9118_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) /* ============================================================================== */ -static int check_channel_list(struct comedi_device *dev, struct comedi_subdevice *s, - int n_chan, unsigned int *chanlist, int frontadd, int backadd) +static int check_channel_list(struct comedi_device *dev, + struct comedi_subdevice *s, int n_chan, + unsigned int *chanlist, int frontadd, int backadd) { unsigned int i, differencial = 0, bipolar = 0; @@ -1498,9 +1536,8 @@ static int check_channel_list(struct comedi_device *dev, struct comedi_subdevice } if ((frontadd + n_chan + backadd) > s->len_chanlist) { printk - ("comedi%d: range/channel list is too long for actual configuration (%d>%d)!", - dev->minor, n_chan, - s->len_chanlist - frontadd - backadd); + ("comedi%d: range/channel list is too long for actual configuration (%d>%d)!", + dev->minor, n_chan, s->len_chanlist - frontadd - backadd); return 0; } @@ -1511,22 +1548,21 @@ static int check_channel_list(struct comedi_device *dev, struct comedi_subdevice if (n_chan > 1) for (i = 1; i < n_chan; i++) { /* check S.E/diff */ if ((CR_AREF(chanlist[i]) == AREF_DIFF) != - (differencial)) { + (differencial)) { comedi_error(dev, - "Differencial and single ended inputs cann't be mixtured!"); + "Differencial and single ended inputs cann't be mixtured!"); return 0; } if ((CR_RANGE(chanlist[i]) < PCI9118_BIPOLAR_RANGES) != - (bipolar)) { + (bipolar)) { comedi_error(dev, - "Bipolar and unipolar ranges cann't be mixtured!"); + "Bipolar and unipolar ranges cann't be mixtured!"); return 0; } if ((!devpriv->usemux) & (differencial) & - (CR_CHAN(chanlist[i]) >= - this_board->n_aichand)) { + (CR_CHAN(chanlist[i]) >= this_board->n_aichand)) { comedi_error(dev, - "If AREF_DIFF is used then is available only first 8 channels!"); + "If AREF_DIFF is used then is available only first 8 channels!"); return 0; } } @@ -1537,14 +1573,17 @@ static int check_channel_list(struct comedi_device *dev, struct comedi_subdevice /* ============================================================================== */ -static int setup_channel_list(struct comedi_device *dev, struct comedi_subdevice *s, - int n_chan, unsigned int *chanlist, int rot, int frontadd, int backadd, - int usedma, char useeos) +static int setup_channel_list(struct comedi_device *dev, + struct comedi_subdevice *s, int n_chan, + unsigned int *chanlist, int rot, int frontadd, + int backadd, int usedma, char useeos) { unsigned int i, differencial = 0, bipolar = 0; unsigned int scanquad, gain, ssh = 0x00; - DPRINTK("adl_pci9118 EDBG: BGN: setup_channel_list(%d,.,%d,.,%d,%d,%d,%d)\n", dev->minor, n_chan, rot, frontadd, backadd, usedma); + DPRINTK + ("adl_pci9118 EDBG: BGN: setup_channel_list(%d,.,%d,.,%d,%d,%d,%d)\n", + dev->minor, n_chan, rot, frontadd, backadd, usedma); if (usedma == 1) { rot = 8; @@ -1625,7 +1664,7 @@ static int setup_channel_list(struct comedi_device *dev, struct comedi_subdevice if (useeos) { for (i = 1; i < n_chan; i++) { /* store range list to card */ devpriv->chanlist[(n_chan + i) ^ usedma] = - (CR_CHAN(chanlist[i]) & 0xf) << rot; + (CR_CHAN(chanlist[i]) & 0xf) << rot; } devpriv->chanlist[(2 * n_chan) ^ usedma] = devpriv->chanlist[0 ^ usedma]; /* for 32bit oerations */ useeos = 2; @@ -1652,18 +1691,22 @@ static int setup_channel_list(struct comedi_device *dev, struct comedi_subdevice calculate 8254 divisors if they are used for dual timing */ static void pci9118_calc_divisors(char mode, struct comedi_device *dev, - struct comedi_subdevice *s, unsigned int *tim1, unsigned int *tim2, - unsigned int flags, int chans, unsigned int *div1, unsigned int *div2, - char usessh, unsigned int chnsshfront) + struct comedi_subdevice *s, + unsigned int *tim1, unsigned int *tim2, + unsigned int flags, int chans, + unsigned int *div1, unsigned int *div2, + char usessh, unsigned int chnsshfront) { - DPRINTK("adl_pci9118 EDBG: BGN: pci9118_calc_divisors(%d,%d,.,%u,%u,%u,%d,.,.,,%u,%u)\n", mode, dev->minor, *tim1, *tim2, flags, chans, usessh, chnsshfront); + DPRINTK + ("adl_pci9118 EDBG: BGN: pci9118_calc_divisors(%d,%d,.,%u,%u,%u,%d,.,.,,%u,%u)\n", + mode, dev->minor, *tim1, *tim2, flags, chans, usessh, chnsshfront); switch (mode) { case 1: case 4: if (*tim2 < this_board->ai_ns_min) *tim2 = this_board->ai_ns_min; i8253_cascade_ns_to_timer(devpriv->i8254_osc_base, div1, div2, - tim2, flags & TRIG_ROUND_NEAREST); + tim2, flags & TRIG_ROUND_NEAREST); DPRINTK("OSC base=%u div1=%u div2=%u timer1=%u\n", devpriv->i8254_osc_base, *div1, *div2, *tim1); break; @@ -1710,8 +1753,8 @@ static void pci9118_calc_divisors(char mode, struct comedi_device *dev, /* ============================================================================== */ -static void start_pacer(struct comedi_device *dev, int mode, unsigned int divisor1, - unsigned int divisor2) +static void start_pacer(struct comedi_device *dev, int mode, + unsigned int divisor1, unsigned int divisor2) { outl(0x74, dev->iobase + PCI9118_CNTCTRL); outl(0xb4, dev->iobase + PCI9118_CNTCTRL); @@ -1760,7 +1803,8 @@ static int pci9118_exttrg_del(struct comedi_device *dev, unsigned char source) /* ============================================================================== */ -static int pci9118_ai_cancel(struct comedi_device *dev, struct comedi_subdevice *s) +static int pci9118_ai_cancel(struct comedi_device *dev, + struct comedi_subdevice *s) { if (devpriv->usedma) outl(inl(devpriv->iobase_a + AMCC_OP_REG_MCSR) & (~EN_A2P_TRANSFERS), devpriv->iobase_a + AMCC_OP_REG_MCSR); /* stop DMA */ @@ -1835,7 +1879,8 @@ static int pci9118_reset(struct comedi_device *dev) /* ============================================================================== */ -static int pci9118_attach(struct comedi_device *dev, struct comedi_devconfig *it) +static int pci9118_attach(struct comedi_device *dev, + struct comedi_devconfig *it) { struct comedi_subdevice *s; int ret, pages, i; @@ -1848,8 +1893,7 @@ static int pci9118_attach(struct comedi_device *dev, struct comedi_devconfig *it unsigned char pci_bus, pci_slot, pci_func; u16 u16w; - printk("comedi%d: adl_pci9118: board=%s", dev->minor, - this_board->name); + printk("comedi%d: adl_pci9118: board=%s", dev->minor, this_board->name); opt_bus = it->options[0]; opt_slot = it->options[1]; @@ -1869,12 +1913,13 @@ static int pci9118_attach(struct comedi_device *dev, struct comedi_devconfig *it errstr = "not found!"; pcidev = NULL; while (NULL != (pcidev = pci_get_device(PCI_VENDOR_ID_AMCC, - this_board->device_id, pcidev))) { + this_board->device_id, + pcidev))) { /* Found matching vendor/device. */ if (opt_bus || opt_slot) { /* Check bus/slot. */ if (opt_bus != pcidev->bus->number - || opt_slot != PCI_SLOT(pcidev->devfn)) + || opt_slot != PCI_SLOT(pcidev->devfn)) continue; /* no match */ } /* @@ -1882,7 +1927,8 @@ static int pci9118_attach(struct comedi_device *dev, struct comedi_devconfig *it * Enable PCI device and request regions. */ if (comedi_pci_enable(pcidev, "adl_pci9118")) { - errstr = "failed to enable PCI device and request regions!"; + errstr = + "failed to enable PCI device and request regions!"; continue; } break; @@ -1891,7 +1937,7 @@ static int pci9118_attach(struct comedi_device *dev, struct comedi_devconfig *it if (!pcidev) { if (opt_bus || opt_slot) { printk(" - Card at b:s %d:%d %s\n", - opt_bus, opt_slot, errstr); + opt_bus, opt_slot, errstr); } else { printk(" - Card %s\n", errstr); } @@ -1910,7 +1956,7 @@ static int pci9118_attach(struct comedi_device *dev, struct comedi_devconfig *it iobase_9 = pci_resource_start(pcidev, 2); printk(", b:s:f=%d:%d:%d, io=0x%4lx, 0x%4lx", pci_bus, pci_slot, - pci_func, iobase_9, iobase_a); + pci_func, iobase_9, iobase_a); dev->iobase = iobase_9; dev->board_name = this_board->name; @@ -1926,7 +1972,7 @@ static int pci9118_attach(struct comedi_device *dev, struct comedi_devconfig *it if (request_irq(irq, interrupt_pci9118, IRQF_SHARED, "ADLink PCI-9118", dev)) { printk(", unable to allocate IRQ %d, DISABLING IT", - irq); + irq); irq = 0; /* Can't use IRQ */ } else { printk(", irq=%u", irq); @@ -1942,8 +1988,8 @@ static int pci9118_attach(struct comedi_device *dev, struct comedi_devconfig *it for (i = 0; i < 2; i++) { for (pages = 4; pages >= 0; pages--) { devpriv->dmabuf_virt[i] = - (short *) __get_free_pages(GFP_KERNEL, - pages); + (short *)__get_free_pages(GFP_KERNEL, + pages); if (devpriv->dmabuf_virt[i]) break; } @@ -1951,10 +1997,10 @@ static int pci9118_attach(struct comedi_device *dev, struct comedi_devconfig *it devpriv->dmabuf_pages[i] = pages; devpriv->dmabuf_size[i] = PAGE_SIZE * pages; devpriv->dmabuf_samples[i] = - devpriv->dmabuf_size[i] >> 1; + devpriv->dmabuf_size[i] >> 1; devpriv->dmabuf_hw[i] = - virt_to_bus((void *)devpriv-> - dmabuf_virt[i]); + virt_to_bus((void *) + devpriv->dmabuf_virt[i]); } } if (!devpriv->dmabuf_virt[0]) { @@ -2090,10 +2136,10 @@ static int pci9118_detach(struct comedi_device *dev) } if (devpriv->dmabuf_virt[0]) free_pages((unsigned long)devpriv->dmabuf_virt[0], - devpriv->dmabuf_pages[0]); + devpriv->dmabuf_pages[0]); if (devpriv->dmabuf_virt[1]) free_pages((unsigned long)devpriv->dmabuf_virt[1], - devpriv->dmabuf_pages[1]); + devpriv->dmabuf_pages[1]); } return 0; |