diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/s626.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/s626.c | 317 |
1 files changed, 151 insertions, 166 deletions
diff --git a/drivers/staging/comedi/drivers/s626.c b/drivers/staging/comedi/drivers/s626.c index 92062ed..3fd5447 100644 --- a/drivers/staging/comedi/drivers/s626.c +++ b/drivers/staging/comedi/drivers/s626.c @@ -656,7 +656,7 @@ static void s626_set_latch_source(struct comedi_device *dev, { s626_debi_replace(dev, k->my_crb, ~(S626_CRBMSK_INTCTRL | S626_CRBMSK_LATCHSRC), - value << S626_CRBBIT_LATCHSRC); + S626_SET_CRB_LATCHSRC(value)); } /* @@ -678,14 +678,16 @@ static void s626_reset_cap_flags_a(struct comedi_device *dev, const struct s626_enc_info *k) { s626_debi_replace(dev, k->my_crb, ~S626_CRBMSK_INTCTRL, - S626_CRBMSK_INTRESETCMD | S626_CRBMSK_INTRESET_A); + (S626_SET_CRB_INTRESETCMD(1) | + S626_SET_CRB_INTRESET_A(1))); } static void s626_reset_cap_flags_b(struct comedi_device *dev, const struct s626_enc_info *k) { s626_debi_replace(dev, k->my_crb, ~S626_CRBMSK_INTCTRL, - S626_CRBMSK_INTRESETCMD | S626_CRBMSK_INTRESET_B); + (S626_SET_CRB_INTRESETCMD(1) | + S626_SET_CRB_INTRESET_B(1))); } /* @@ -698,6 +700,7 @@ static uint16_t s626_get_mode_a(struct comedi_device *dev, uint16_t cra; uint16_t crb; uint16_t setup; + unsigned cntsrc, clkmult, clkpol, encmode; /* Fetch CRA and CRB register images. */ cra = s626_debi_read(dev, k->my_cra); @@ -707,44 +710,41 @@ static uint16_t s626_get_mode_a(struct comedi_device *dev, * Populate the standardized counter setup bit fields. * Note: IndexSrc is restricted to ENC_X or IndxPol. */ - setup = (cra & S626_STDMSK_LOADSRC) | /* LoadSrc = LoadSrcA. */ - ((crb << (S626_STDBIT_LATCHSRC - S626_CRBBIT_LATCHSRC)) & - S626_STDMSK_LATCHSRC) | /* LatchSrc = LatchSrcA. */ - ((cra << (S626_STDBIT_INTSRC - S626_CRABIT_INTSRC_A)) & - S626_STDMSK_INTSRC) | /* IntSrc = IntSrcA. */ - ((cra << (S626_STDBIT_INDXSRC - (S626_CRABIT_INDXSRC_A + 1))) & - S626_STDMSK_INDXSRC) | /* IndxSrc = IndxSrcA<1>. */ - ((cra >> (S626_CRABIT_INDXPOL_A - S626_STDBIT_INDXPOL)) & - S626_STDMSK_INDXPOL) | /* IndxPol = IndxPolA. */ - ((crb >> (S626_CRBBIT_CLKENAB_A - S626_STDBIT_CLKENAB)) & - S626_STDMSK_CLKENAB); /* ClkEnab = ClkEnabA. */ + setup = + /* LoadSrc = LoadSrcA. */ + S626_SET_STD_LOADSRC(S626_GET_CRA_LOADSRC_A(cra)) | + /* LatchSrc = LatchSrcA. */ + S626_SET_STD_LATCHSRC(S626_GET_CRB_LATCHSRC(crb)) | + /* IntSrc = IntSrcA. */ + S626_SET_STD_INTSRC(S626_GET_CRA_INTSRC_A(cra)) | + /* IndxSrc = IndxSrcA<1>. */ + S626_SET_STD_INDXSRC(S626_GET_CRA_INDXSRC_A(cra) >> 1) | + /* IndxPol = IndxPolA. */ + S626_SET_STD_INDXPOL(S626_GET_CRA_INDXPOL_A(cra)) | + /* ClkEnab = ClkEnabA. */ + S626_SET_STD_CLKENAB(S626_GET_CRB_CLKENAB_A(crb)); /* Adjust mode-dependent parameters. */ - if (cra & (S626_CNTSRC_SYSCLK << S626_CRABIT_CNTSRC_A)) { + cntsrc = S626_GET_CRA_CNTSRC_A(cra); + if (cntsrc & S626_CNTSRC_SYSCLK) { /* Timer mode (CntSrcA<1> == 1): */ - /* Indicate Timer mode. */ - setup |= S626_ENCMODE_TIMER << S626_STDBIT_ENCMODE; + encmode = S626_ENCMODE_TIMER; /* Set ClkPol to indicate count direction (CntSrcA<0>). */ - setup |= (cra << (S626_STDBIT_CLKPOL - S626_CRABIT_CNTSRC_A)) & - S626_STDMSK_CLKPOL; + clkpol = cntsrc & 1; /* ClkMult must be 1x in Timer mode. */ - setup |= S626_MULT_X1 << S626_STDBIT_CLKMULT; + clkmult = S626_MULT_X1; } else { /* Counter mode (CntSrcA<1> == 0): */ - /* Indicate Counter mode. */ - setup |= S626_ENCMODE_COUNTER << S626_STDBIT_ENCMODE; + encmode = S626_ENCMODE_COUNTER; /* Pass through ClkPol. */ - setup |= (cra >> (S626_CRABIT_CLKPOL_A - S626_STDBIT_CLKPOL)) & - S626_STDMSK_CLKPOL; + clkpol = S626_GET_CRA_CLKPOL_A(cra); /* Force ClkMult to 1x if not legal, else pass through. */ - if ((cra & S626_CRAMSK_CLKMULT_A) == - (S626_MULT_X0 << S626_CRABIT_CLKMULT_A)) - setup |= S626_MULT_X1 << S626_STDBIT_CLKMULT; - else - setup |= (cra >> (S626_CRABIT_CLKMULT_A - - S626_STDBIT_CLKMULT)) & - S626_STDMSK_CLKMULT; + clkmult = S626_GET_CRA_CLKMULT_A(cra); + if (clkmult == S626_MULT_X0) + clkmult = S626_MULT_X1; } + setup |= S626_SET_STD_ENCMODE(encmode) | S626_SET_STD_CLKMULT(clkmult) | + S626_SET_STD_CLKPOL(clkpol); /* Return adjusted counter setup. */ return setup; @@ -756,6 +756,7 @@ static uint16_t s626_get_mode_b(struct comedi_device *dev, uint16_t cra; uint16_t crb; uint16_t setup; + unsigned cntsrc, clkmult, clkpol, encmode; /* Fetch CRA and CRB register images. */ cra = s626_debi_read(dev, k->my_cra); @@ -765,50 +766,46 @@ static uint16_t s626_get_mode_b(struct comedi_device *dev, * Populate the standardized counter setup bit fields. * Note: IndexSrc is restricted to ENC_X or IndxPol. */ - setup = ((crb << (S626_STDBIT_INTSRC - S626_CRBBIT_INTSRC_B)) & - S626_STDMSK_INTSRC) | /* IntSrc = IntSrcB. */ - ((crb << (S626_STDBIT_LATCHSRC - S626_CRBBIT_LATCHSRC)) & - S626_STDMSK_LATCHSRC) | /* LatchSrc = LatchSrcB. */ - ((crb << (S626_STDBIT_LOADSRC - S626_CRBBIT_LOADSRC_B)) & - S626_STDMSK_LOADSRC) | /* LoadSrc = LoadSrcB. */ - ((crb << (S626_STDBIT_INDXPOL - S626_CRBBIT_INDXPOL_B)) & - S626_STDMSK_INDXPOL) | /* IndxPol = IndxPolB. */ - ((crb >> (S626_CRBBIT_CLKENAB_B - S626_STDBIT_CLKENAB)) & - S626_STDMSK_CLKENAB) | /* ClkEnab = ClkEnabB. */ - ((cra >> ((S626_CRABIT_INDXSRC_B + 1) - S626_STDBIT_INDXSRC)) & - S626_STDMSK_INDXSRC); /* IndxSrc = IndxSrcB<1>. */ + setup = + /* IntSrc = IntSrcB. */ + S626_SET_STD_INTSRC(S626_GET_CRB_INTSRC_B(crb)) | + /* LatchSrc = LatchSrcB. */ + S626_SET_STD_LATCHSRC(S626_GET_CRB_LATCHSRC(crb)) | + /* LoadSrc = LoadSrcB. */ + S626_SET_STD_LOADSRC(S626_GET_CRB_LOADSRC_B(crb)) | + /* IndxPol = IndxPolB. */ + S626_SET_STD_INDXPOL(S626_GET_CRB_INDXPOL_B(crb)) | + /* ClkEnab = ClkEnabB. */ + S626_SET_STD_CLKENAB(S626_GET_CRB_CLKENAB_B(crb)) | + /* IndxSrc = IndxSrcB<1>. */ + S626_SET_STD_INDXSRC(S626_GET_CRA_INDXSRC_B(cra) >> 1); /* Adjust mode-dependent parameters. */ - if ((crb & S626_CRBMSK_CLKMULT_B) == - (S626_MULT_X0 << S626_CRBBIT_CLKMULT_B)) { + cntsrc = S626_GET_CRA_CNTSRC_B(cra); + clkmult = S626_GET_CRB_CLKMULT_B(crb); + if (clkmult == S626_MULT_X0) { /* Extender mode (ClkMultB == S626_MULT_X0): */ - /* Indicate Extender mode. */ - setup |= S626_ENCMODE_EXTENDER << S626_STDBIT_ENCMODE; + encmode = S626_ENCMODE_EXTENDER; /* Indicate multiplier is 1x. */ - setup |= S626_MULT_X1 << S626_STDBIT_CLKMULT; + clkmult = S626_MULT_X1; /* Set ClkPol equal to Timer count direction (CntSrcB<0>). */ - setup |= (cra >> (S626_CRABIT_CNTSRC_B - S626_STDBIT_CLKPOL)) & - S626_STDMSK_CLKPOL; - } else if (cra & (S626_CNTSRC_SYSCLK << S626_CRABIT_CNTSRC_B)) { + clkpol = cntsrc & 1; + } else if (cntsrc & S626_CNTSRC_SYSCLK) { /* Timer mode (CntSrcB<1> == 1): */ - /* Indicate Timer mode. */ - setup |= S626_ENCMODE_TIMER << S626_STDBIT_ENCMODE; + encmode = S626_ENCMODE_TIMER; /* Indicate multiplier is 1x. */ - setup |= S626_MULT_X1 << S626_STDBIT_CLKMULT; + clkmult = S626_MULT_X1; /* Set ClkPol equal to Timer count direction (CntSrcB<0>). */ - setup |= (cra >> (S626_CRABIT_CNTSRC_B - S626_STDBIT_CLKPOL)) & - S626_STDMSK_CLKPOL; + clkpol = cntsrc & 1; } else { /* If Counter mode (CntSrcB<1> == 0): */ - /* Indicate Counter mode. */ - setup |= S626_ENCMODE_COUNTER << S626_STDBIT_ENCMODE; + encmode = S626_ENCMODE_COUNTER; /* Clock multiplier is passed through. */ - setup |= (crb >> (S626_CRBBIT_CLKMULT_B - - S626_STDBIT_CLKMULT)) & S626_STDMSK_CLKMULT; /* Clock polarity is passed through. */ - setup |= (crb << (S626_STDBIT_CLKPOL - S626_CRBBIT_CLKPOL_B)) & - S626_STDMSK_CLKPOL; + clkpol = S626_GET_CRB_CLKPOL_B(crb); } + setup |= S626_SET_STD_ENCMODE(encmode) | S626_SET_STD_CLKMULT(clkmult) | + S626_SET_STD_CLKPOL(clkpol); /* Return adjusted counter setup. */ return setup; @@ -827,64 +824,58 @@ static void s626_set_mode_a(struct comedi_device *dev, struct s626_private *devpriv = dev->private; uint16_t cra; uint16_t crb; + unsigned cntsrc, clkmult, clkpol; /* Initialize CRA and CRB images. */ /* Preload trigger is passed through. */ - cra = setup & S626_CRAMSK_LOADSRC_A; + cra = S626_SET_CRA_LOADSRC_A(S626_GET_STD_LOADSRC(setup)); /* IndexSrc is restricted to ENC_X or IndxPol. */ - cra |= (setup & S626_STDMSK_INDXSRC) >> - (S626_STDBIT_INDXSRC - (S626_CRABIT_INDXSRC_A + 1)); + cra |= S626_SET_CRA_INDXSRC_A(S626_GET_STD_INDXSRC(setup) << 1); /* Reset any pending CounterA event captures. */ - crb = S626_CRBMSK_INTRESETCMD | S626_CRBMSK_INTRESET_A; + crb = S626_SET_CRB_INTRESETCMD(1) | S626_SET_CRB_INTRESET_A(1); /* Clock enable is passed through. */ - crb |= (setup & S626_STDMSK_CLKENAB) << - (S626_CRBBIT_CLKENAB_A - S626_STDBIT_CLKENAB); + crb |= S626_SET_CRB_CLKENAB_A(S626_GET_STD_CLKENAB(setup)); /* Force IntSrc to Disabled if disable_int_src is asserted. */ if (!disable_int_src) - cra |= (setup & S626_STDMSK_INTSRC) >> - (S626_STDBIT_INTSRC - S626_CRABIT_INTSRC_A); + cra |= S626_SET_CRA_INTSRC_A(S626_GET_STD_INTSRC(setup)); /* Populate all mode-dependent attributes of CRA & CRB images. */ - switch ((setup & S626_STDMSK_ENCMODE) >> S626_STDBIT_ENCMODE) { + clkpol = S626_GET_STD_CLKPOL(setup); + switch (S626_GET_STD_ENCMODE(setup)) { case S626_ENCMODE_EXTENDER: /* Extender Mode: */ /* Force to Timer mode (Extender valid only for B counters). */ /* Fall through to case S626_ENCMODE_TIMER: */ case S626_ENCMODE_TIMER: /* Timer Mode: */ /* CntSrcA<1> selects system clock */ - cra |= S626_CNTSRC_SYSCLK << S626_CRABIT_CNTSRC_A; + cntsrc = S626_CNTSRC_SYSCLK; /* Count direction (CntSrcA<0>) obtained from ClkPol. */ - cra |= (setup & S626_STDMSK_CLKPOL) >> - (S626_STDBIT_CLKPOL - S626_CRABIT_CNTSRC_A); + cntsrc |= clkpol; /* ClkPolA behaves as always-on clock enable. */ - cra |= 1 << S626_CRABIT_CLKPOL_A; + clkpol = 1; /* ClkMult must be 1x. */ - cra |= S626_MULT_X1 << S626_CRABIT_CLKMULT_A; + clkmult = S626_MULT_X1; break; default: /* Counter Mode: */ /* Select ENC_C and ENC_D as clock/direction inputs. */ - cra |= S626_CNTSRC_ENCODER << S626_CRABIT_CNTSRC_A; + cntsrc = S626_CNTSRC_ENCODER; /* Clock polarity is passed through. */ - cra |= (setup & S626_STDMSK_CLKPOL) << - (S626_CRABIT_CLKPOL_A - S626_STDBIT_CLKPOL); /* Force multiplier to x1 if not legal, else pass through. */ - if ((setup & S626_STDMSK_CLKMULT) == - (S626_MULT_X0 << S626_STDBIT_CLKMULT)) - cra |= S626_MULT_X1 << S626_CRABIT_CLKMULT_A; - else - cra |= (setup & S626_STDMSK_CLKMULT) << - (S626_CRABIT_CLKMULT_A - S626_STDBIT_CLKMULT); + clkmult = S626_GET_STD_CLKMULT(setup); + if (clkmult == S626_MULT_X0) + clkmult = S626_MULT_X1; break; } + cra |= S626_SET_CRA_CNTSRC_A(cntsrc) | S626_SET_CRA_CLKPOL_A(clkpol) | + S626_SET_CRA_CLKMULT_A(clkmult); /* * Force positive index polarity if IndxSrc is software-driven only, * otherwise pass it through. */ - if (~setup & S626_STDMSK_INDXSRC) - cra |= (setup & S626_STDMSK_INDXPOL) << - (S626_CRABIT_INDXPOL_A - S626_STDBIT_INDXPOL); + if (S626_GET_STD_INDXSRC(setup) == S626_INDXSRC_HARD) + cra |= S626_SET_CRA_INDXPOL_A(S626_GET_STD_INDXPOL(setup)); /* * If IntSrc has been forced to Disabled, update the MISC2 interrupt @@ -910,73 +901,65 @@ static void s626_set_mode_b(struct comedi_device *dev, struct s626_private *devpriv = dev->private; uint16_t cra; uint16_t crb; + unsigned cntsrc, clkmult, clkpol; /* Initialize CRA and CRB images. */ /* IndexSrc field is restricted to ENC_X or IndxPol. */ - cra = (setup & S626_STDMSK_INDXSRC) << - (S626_CRABIT_INDXSRC_B + 1 - S626_STDBIT_INDXSRC); + cra = S626_SET_CRA_INDXSRC_B(S626_GET_STD_INDXSRC(setup) << 1); /* Reset event captures and disable interrupts. */ - crb = S626_CRBMSK_INTRESETCMD | S626_CRBMSK_INTRESET_B; + crb = S626_SET_CRB_INTRESETCMD(1) | S626_SET_CRB_INTRESET_B(1); /* Clock enable is passed through. */ - crb |= (setup & S626_STDMSK_CLKENAB) << - (S626_CRBBIT_CLKENAB_B - S626_STDBIT_CLKENAB); + crb |= S626_SET_CRB_CLKENAB_B(S626_GET_STD_CLKENAB(setup)); /* Preload trigger source is passed through. */ - crb |= (setup & S626_STDMSK_LOADSRC) >> - (S626_STDBIT_LOADSRC - S626_CRBBIT_LOADSRC_B); + crb |= S626_SET_CRB_LOADSRC_B(S626_GET_STD_LOADSRC(setup)); /* Force IntSrc to Disabled if disable_int_src is asserted. */ if (!disable_int_src) - crb |= (setup & S626_STDMSK_INTSRC) >> - (S626_STDBIT_INTSRC - S626_CRBBIT_INTSRC_B); + crb |= S626_SET_CRB_INTSRC_B(S626_GET_STD_INTSRC(setup)); /* Populate all mode-dependent attributes of CRA & CRB images. */ - switch ((setup & S626_STDMSK_ENCMODE) >> S626_STDBIT_ENCMODE) { + clkpol = S626_GET_STD_CLKPOL(setup); + switch (S626_GET_STD_ENCMODE(setup)) { case S626_ENCMODE_TIMER: /* Timer Mode: */ /* CntSrcB<1> selects system clock */ - cra |= S626_CNTSRC_SYSCLK << S626_CRABIT_CNTSRC_B; + cntsrc = S626_CNTSRC_SYSCLK; /* with direction (CntSrcB<0>) obtained from ClkPol. */ - cra |= (setup & S626_STDMSK_CLKPOL) << - (S626_CRABIT_CNTSRC_B - S626_STDBIT_CLKPOL); + cntsrc |= clkpol; /* ClkPolB behaves as always-on clock enable. */ - crb |= 1 << S626_CRBBIT_CLKPOL_B; + clkpol = 1; /* ClkMultB must be 1x. */ - crb |= S626_MULT_X1 << S626_CRBBIT_CLKMULT_B; + clkmult = S626_MULT_X1; break; case S626_ENCMODE_EXTENDER: /* Extender Mode: */ /* CntSrcB source is OverflowA (same as "timer") */ - cra |= S626_CNTSRC_SYSCLK << S626_CRABIT_CNTSRC_B; + cntsrc = S626_CNTSRC_SYSCLK; /* with direction obtained from ClkPol. */ - cra |= (setup & S626_STDMSK_CLKPOL) << - (S626_CRABIT_CNTSRC_B - S626_STDBIT_CLKPOL); + cntsrc |= clkpol; /* ClkPolB controls IndexB -- always set to active. */ - crb |= 1 << S626_CRBBIT_CLKPOL_B; + clkpol = 1; /* ClkMultB selects OverflowA as the clock source. */ - crb |= S626_MULT_X0 << S626_CRBBIT_CLKMULT_B; + clkmult = S626_MULT_X0; break; default: /* Counter Mode: */ /* Select ENC_C and ENC_D as clock/direction inputs. */ - cra |= S626_CNTSRC_ENCODER << S626_CRABIT_CNTSRC_B; + cntsrc = S626_CNTSRC_ENCODER; /* ClkPol is passed through. */ - crb |= (setup & S626_STDMSK_CLKPOL) >> - (S626_STDBIT_CLKPOL - S626_CRBBIT_CLKPOL_B); /* Force ClkMult to x1 if not legal, otherwise pass through. */ - if ((setup & S626_STDMSK_CLKMULT) == - (S626_MULT_X0 << S626_STDBIT_CLKMULT)) - crb |= S626_MULT_X1 << S626_CRBBIT_CLKMULT_B; - else - crb |= (setup & S626_STDMSK_CLKMULT) << - (S626_CRBBIT_CLKMULT_B - S626_STDBIT_CLKMULT); + clkmult = S626_GET_STD_CLKMULT(setup); + if (clkmult == S626_MULT_X0) + clkmult = S626_MULT_X1; break; } + cra |= S626_SET_CRA_CNTSRC_B(cntsrc); + crb |= S626_SET_CRB_CLKPOL_B(clkpol) | S626_SET_CRB_CLKMULT_B(clkmult); /* * Force positive index polarity if IndxSrc is software-driven only, * otherwise pass it through. */ - if (~setup & S626_STDMSK_INDXSRC) - crb |= (setup & S626_STDMSK_INDXPOL) >> - (S626_STDBIT_INDXPOL - S626_CRBBIT_INDXPOL_B); + if (S626_GET_STD_INDXSRC(setup) == S626_INDXSRC_HARD) + crb |= S626_SET_CRB_INDXPOL_B(S626_GET_STD_INDXPOL(setup)); /* * If IntSrc has been forced to Disabled, update the MISC2 interrupt @@ -1003,7 +986,7 @@ static void s626_set_enable_a(struct comedi_device *dev, { s626_debi_replace(dev, k->my_crb, ~(S626_CRBMSK_INTCTRL | S626_CRBMSK_CLKENAB_A), - enab << S626_CRBBIT_CLKENAB_A); + S626_SET_CRB_CLKENAB_A(enab)); } static void s626_set_enable_b(struct comedi_device *dev, @@ -1011,26 +994,26 @@ static void s626_set_enable_b(struct comedi_device *dev, { s626_debi_replace(dev, k->my_crb, ~(S626_CRBMSK_INTCTRL | S626_CRBMSK_CLKENAB_B), - enab << S626_CRBBIT_CLKENAB_B); + S626_SET_CRB_CLKENAB_B(enab)); } static uint16_t s626_get_enable_a(struct comedi_device *dev, const struct s626_enc_info *k) { - return (s626_debi_read(dev, k->my_crb) >> S626_CRBBIT_CLKENAB_A) & 1; + return S626_GET_CRB_CLKENAB_A(s626_debi_read(dev, k->my_crb)); } static uint16_t s626_get_enable_b(struct comedi_device *dev, const struct s626_enc_info *k) { - return (s626_debi_read(dev, k->my_crb) >> S626_CRBBIT_CLKENAB_B) & 1; + return S626_GET_CRB_CLKENAB_B(s626_debi_read(dev, k->my_crb)); } #ifdef unused static uint16_t s626_get_latch_source(struct comedi_device *dev, const struct s626_enc_info *k) { - return (s626_debi_read(dev, k->my_crb) >> S626_CRBBIT_LATCHSRC) & 3; + return S626_GET_CRB_LATCHSRC(s626_debi_read(dev, k->my_crb)); } #endif @@ -1043,7 +1026,7 @@ static void s626_set_load_trig_a(struct comedi_device *dev, const struct s626_enc_info *k, uint16_t trig) { s626_debi_replace(dev, k->my_cra, ~S626_CRAMSK_LOADSRC_A, - trig << S626_CRABIT_LOADSRC_A); + S626_SET_CRA_LOADSRC_A(trig)); } static void s626_set_load_trig_b(struct comedi_device *dev, @@ -1051,19 +1034,19 @@ static void s626_set_load_trig_b(struct comedi_device *dev, { s626_debi_replace(dev, k->my_crb, ~(S626_CRBMSK_LOADSRC_B | S626_CRBMSK_INTCTRL), - trig << S626_CRBBIT_LOADSRC_B); + S626_SET_CRB_LOADSRC_B(trig)); } static uint16_t s626_get_load_trig_a(struct comedi_device *dev, const struct s626_enc_info *k) { - return (s626_debi_read(dev, k->my_cra) >> S626_CRABIT_LOADSRC_A) & 3; + return S626_GET_CRA_LOADSRC_A(s626_debi_read(dev, k->my_cra)); } static uint16_t s626_get_load_trig_b(struct comedi_device *dev, const struct s626_enc_info *k) { - return (s626_debi_read(dev, k->my_crb) >> S626_CRBBIT_LOADSRC_B) & 3; + return S626_GET_CRB_LOADSRC_B(s626_debi_read(dev, k->my_crb)); } /* @@ -1079,11 +1062,12 @@ static void s626_set_int_src_a(struct comedi_device *dev, /* Reset any pending counter overflow or index captures. */ s626_debi_replace(dev, k->my_crb, ~S626_CRBMSK_INTCTRL, - S626_CRBMSK_INTRESETCMD | S626_CRBMSK_INTRESET_A); + (S626_SET_CRB_INTRESETCMD(1) | + S626_SET_CRB_INTRESET_A(1))); /* Program counter interrupt source. */ s626_debi_replace(dev, k->my_cra, ~S626_CRAMSK_INTSRC_A, - int_source << S626_CRABIT_INTSRC_A); + S626_SET_CRA_INTSRC_A(int_source)); /* Update MISC2 interrupt enable mask. */ devpriv->counter_int_enabs = @@ -1102,13 +1086,12 @@ static void s626_set_int_src_b(struct comedi_device *dev, crb = s626_debi_read(dev, k->my_crb) & ~S626_CRBMSK_INTCTRL; /* Reset any pending counter overflow or index captures. */ - s626_debi_write(dev, k->my_crb, (crb | S626_CRBMSK_INTRESETCMD | - S626_CRBMSK_INTRESET_B)); + s626_debi_write(dev, k->my_crb, (crb | S626_SET_CRB_INTRESETCMD(1) | + S626_SET_CRB_INTRESET_B(1))); /* Program counter interrupt source. */ - s626_debi_write(dev, k->my_crb, - ((crb & ~S626_CRBMSK_INTSRC_B) | - (int_source << S626_CRBBIT_INTSRC_B))); + s626_debi_write(dev, k->my_crb, ((crb & ~S626_CRBMSK_INTSRC_B) | + S626_SET_CRB_INTSRC_B(int_source))); /* Update MISC2 interrupt enable mask. */ devpriv->counter_int_enabs = @@ -1119,13 +1102,13 @@ static void s626_set_int_src_b(struct comedi_device *dev, static uint16_t s626_get_int_src_a(struct comedi_device *dev, const struct s626_enc_info *k) { - return (s626_debi_read(dev, k->my_cra) >> S626_CRABIT_INTSRC_A) & 3; + return S626_GET_CRA_INTSRC_A(s626_debi_read(dev, k->my_cra)); } static uint16_t s626_get_int_src_b(struct comedi_device *dev, const struct s626_enc_info *k) { - return (s626_debi_read(dev, k->my_crb) >> S626_CRBBIT_INTSRC_B) & 3; + return S626_GET_CRB_INTSRC_B(s626_debi_read(dev, k->my_crb)); } #ifdef unused @@ -1136,13 +1119,13 @@ static void s626_set_clk_mult(struct comedi_device *dev, const struct s626_enc_info *k, uint16_t value) { k->set_mode(dev, k, ((k->get_mode(dev, k) & ~S626_STDMSK_CLKMULT) | - (value << S626_STDBIT_CLKMULT)), false); + S626_SET_STD_CLKMULT(value)), false); } static uint16_t s626_get_clk_mult(struct comedi_device *dev, const struct s626_enc_info *k) { - return (k->get_mode(dev, k) >> S626_STDBIT_CLKMULT) & 3; + return S626_GET_STD_CLKMULT(k->get_mode(dev, k)); } /* @@ -1152,13 +1135,13 @@ static void s626_set_clk_pol(struct comedi_device *dev, const struct s626_enc_info *k, uint16_t value) { k->set_mode(dev, k, ((k->get_mode(dev, k) & ~S626_STDMSK_CLKPOL) | - (value << S626_STDBIT_CLKPOL)), false); + S626_SET_STD_CLKPOL(value)), false); } static uint16_t s626_get_clk_pol(struct comedi_device *dev, const struct s626_enc_info *k) { - return (k->get_mode(dev, k) >> S626_STDBIT_CLKPOL) & 1; + return S626_GET_STD_CLKPOL(k->get_mode(dev, k)); } /* @@ -1168,13 +1151,13 @@ static void s626_set_enc_mode(struct comedi_device *dev, const struct s626_enc_info *k, uint16_t value) { k->set_mode(dev, k, ((k->get_mode(dev, k) & ~S626_STDMSK_ENCMODE) | - (value << S626_STDBIT_ENCMODE)), false); + S626_SET_STD_ENCMODE(value)), false); } static uint16_t s626_get_enc_mode(struct comedi_device *dev, const struct s626_enc_info *k) { - return (k->get_mode(dev, k) >> S626_STDBIT_ENCMODE) & 3; + return S626_GET_STD_ENCMODE(k->get_mode(dev, k)); } /* @@ -1184,13 +1167,13 @@ static void s626_set_index_pol(struct comedi_device *dev, const struct s626_enc_info *k, uint16_t value) { k->set_mode(dev, k, ((k->get_mode(dev, k) & ~S626_STDMSK_INDXPOL) | - ((value != 0) << S626_STDBIT_INDXPOL)), false); + S626_SET_STD_INDXPOL(value != 0)), false); } static uint16_t s626_get_index_pol(struct comedi_device *dev, const struct s626_enc_info *k) { - return (k->get_mode(dev, k) >> S626_STDBIT_INDXPOL) & 1; + return S626_GET_STD_INDXPOL(k->get_mode(dev, k)); } /* @@ -1200,13 +1183,13 @@ static void s626_set_index_src(struct comedi_device *dev, const struct s626_enc_info *k, uint16_t value) { k->set_mode(dev, k, ((k->get_mode(dev, k) & ~S626_STDMSK_INDXSRC) | - ((value != 0) << S626_STDBIT_INDXSRC)), false); + S626_SET_STD_INDXSRC(value != 0)), false); } static uint16_t s626_get_index_src(struct comedi_device *dev, const struct s626_enc_info *k) { - return (k->get_mode(dev, k) >> S626_STDBIT_INDXSRC) & 1; + return S626_GET_STD_INDXSRC(k->get_mode(dev, k)); } #endif @@ -2031,16 +2014,17 @@ static void s626_timer_load(struct comedi_device *dev, { uint16_t setup = /* Preload upon index. */ - (S626_LOADSRC_INDX << S626_BF_LOADSRC) | + S626_SET_STD_LOADSRC(S626_LOADSRC_INDX) | /* Disable hardware index. */ - (S626_INDXSRC_SOFT << S626_BF_INDXSRC) | + S626_SET_STD_INDXSRC(S626_INDXSRC_SOFT) | /* Operating mode is Timer. */ - (S626_ENCMODE_TIMER << S626_BF_ENCMODE) | + S626_SET_STD_ENCMODE(S626_ENCMODE_TIMER) | /* Count direction is Down. */ - (S626_CNTDIR_DOWN << S626_BF_CLKPOL) | + S626_SET_STD_CLKPOL(S626_CNTDIR_DOWN) | /* Clock multiplier is 1x. */ - (S626_CLKMULT_1X << S626_BF_CLKMULT) | - (S626_CLKENAB_INDEX << S626_BF_CLKENAB); + S626_SET_STD_CLKMULT(S626_CLKMULT_1X) | + /* Enabled by index */ + S626_SET_STD_CLKENAB(S626_CLKENAB_INDEX); uint16_t value_latchsrc = S626_LATCHSRC_A_INDXA; /* uint16_t enab = S626_CLKENAB_ALWAYS; */ @@ -2423,16 +2407,17 @@ static int s626_enc_insn_config(struct comedi_device *dev, { uint16_t setup = /* Preload upon index. */ - (S626_LOADSRC_INDX << S626_BF_LOADSRC) | + S626_SET_STD_LOADSRC(S626_LOADSRC_INDX) | /* Disable hardware index. */ - (S626_INDXSRC_SOFT << S626_BF_INDXSRC) | + S626_SET_STD_INDXSRC(S626_INDXSRC_SOFT) | /* Operating mode is Counter. */ - (S626_ENCMODE_COUNTER << S626_BF_ENCMODE) | + S626_SET_STD_ENCMODE(S626_ENCMODE_COUNTER) | /* Active high clock. */ - (S626_CLKPOL_POS << S626_BF_CLKPOL) | + S626_SET_STD_CLKPOL(S626_CLKPOL_POS) | /* Clock multiplier is 1x. */ - (S626_CLKMULT_1X << S626_BF_CLKMULT) | - (S626_CLKENAB_INDEX << S626_BF_CLKENAB); + S626_SET_STD_CLKMULT(S626_CLKMULT_1X) | + /* Enabled by index */ + S626_SET_STD_CLKENAB(S626_CLKENAB_INDEX); /* uint16_t disable_int_src = true; */ /* uint32_t Preloadvalue; //Counter initial value */ uint16_t value_latchsrc = S626_LATCHSRC_AB_READ; @@ -2519,17 +2504,17 @@ static void s626_counters_init(struct comedi_device *dev) const struct s626_enc_info *k; uint16_t setup = /* Preload upon index. */ - (S626_LOADSRC_INDX << S626_BF_LOADSRC) | + S626_SET_STD_LOADSRC(S626_LOADSRC_INDX) | /* Disable hardware index. */ - (S626_INDXSRC_SOFT << S626_BF_INDXSRC) | + S626_SET_STD_INDXSRC(S626_INDXSRC_SOFT) | /* Operating mode is counter. */ - (S626_ENCMODE_COUNTER << S626_BF_ENCMODE) | + S626_SET_STD_ENCMODE(S626_ENCMODE_COUNTER) | /* Active high clock. */ - (S626_CLKPOL_POS << S626_BF_CLKPOL) | + S626_SET_STD_CLKPOL(S626_CLKPOL_POS) | /* Clock multiplier is 1x. */ - (S626_CLKMULT_1X << S626_BF_CLKMULT) | + S626_SET_STD_CLKMULT(S626_CLKMULT_1X) | /* Enabled by index */ - (S626_CLKENAB_INDEX << S626_BF_CLKENAB); + S626_SET_STD_CLKENAB(S626_CLKENAB_INDEX); /* * Disable all counter interrupts and clear any captured counter events. |