diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/s626.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/s626.c | 182 |
1 files changed, 91 insertions, 91 deletions
diff --git a/drivers/staging/comedi/drivers/s626.c b/drivers/staging/comedi/drivers/s626.c index c14a02564432..0dd5fe286855 100644 --- a/drivers/staging/comedi/drivers/s626.c +++ b/drivers/staging/comedi/drivers/s626.c @@ -75,24 +75,24 @@ struct s626_buffer_dma { }; struct s626_private { - uint8_t ai_cmd_running; /* ai_cmd is running */ + u8 ai_cmd_running; /* ai_cmd is running */ unsigned int ai_sample_timer; /* time between samples in * units of the timer */ int ai_convert_count; /* conversion counter */ unsigned int ai_convert_timer; /* time between conversion in * units of the timer */ - uint16_t counter_int_enabs; /* counter interrupt enable mask + u16 counter_int_enabs; /* counter interrupt enable mask * for MISC2 register */ - uint8_t adc_items; /* number of items in ADC poll list */ + u8 adc_items; /* number of items in ADC poll list */ struct s626_buffer_dma rps_buf; /* DMA buffer used to hold ADC (RPS1) * program */ struct s626_buffer_dma ana_buf; /* DMA buffer used to receive ADC data * and hold DAC data */ - uint32_t *dac_wbuf; /* pointer to logical adrs of DMA buffer + u32 *dac_wbuf; /* pointer to logical adrs of DMA buffer * used to hold DAC data */ - uint16_t dacpol; /* image of DAC polarity register */ - uint8_t trim_setpoint[12]; /* images of TrimDAC setpoints */ - uint32_t i2c_adrs; /* I2C device address for onboard EEPROM + u16 dacpol; /* image of DAC polarity register */ + u8 trim_setpoint[12]; /* images of TrimDAC setpoints */ + u32 i2c_adrs; /* I2C device address for onboard EEPROM * (board rev dependent) */ }; @@ -179,7 +179,7 @@ static void s626_debi_transfer(struct comedi_device *dev) /* * Read a value from a gate array register. */ -static uint16_t s626_debi_read(struct comedi_device *dev, uint16_t addr) +static u16 s626_debi_read(struct comedi_device *dev, u16 addr) { /* Set up DEBI control register value in shadow RAM */ writel(S626_DEBI_CMD_RDWORD | addr, dev->mmio + S626_P_DEBICMD); @@ -193,8 +193,8 @@ static uint16_t s626_debi_read(struct comedi_device *dev, uint16_t addr) /* * Write a value to a gate array register. */ -static void s626_debi_write(struct comedi_device *dev, uint16_t addr, - uint16_t wdata) +static void s626_debi_write(struct comedi_device *dev, u16 addr, + u16 wdata) { /* Set up DEBI control register value in shadow RAM */ writel(S626_DEBI_CMD_WRWORD | addr, dev->mmio + S626_P_DEBICMD); @@ -241,7 +241,7 @@ static int s626_i2c_handshake_eoc(struct comedi_device *dev, return -EBUSY; } -static int s626_i2c_handshake(struct comedi_device *dev, uint32_t val) +static int s626_i2c_handshake(struct comedi_device *dev, u32 val) { unsigned int ctrl; int ret; @@ -267,8 +267,8 @@ static int s626_i2c_handshake(struct comedi_device *dev, uint32_t val) return ctrl & S626_I2C_ERR; } -/* Read uint8_t from EEPROM. */ -static uint8_t s626_i2c_read(struct comedi_device *dev, uint8_t addr) +/* Read u8 from EEPROM. */ +static u8 s626_i2c_read(struct comedi_device *dev, u8 addr) { struct s626_private *devpriv = dev->private; @@ -304,10 +304,10 @@ static uint8_t s626_i2c_read(struct comedi_device *dev, uint8_t addr) /* *********** DAC FUNCTIONS *********** */ /* TrimDac LogicalChan-to-PhysicalChan mapping table. */ -static const uint8_t s626_trimchan[] = { 10, 9, 8, 3, 2, 7, 6, 1, 0, 5, 4 }; +static const u8 s626_trimchan[] = { 10, 9, 8, 3, 2, 7, 6, 1, 0, 5, 4 }; /* TrimDac LogicalChan-to-EepromAdrs mapping table. */ -static const uint8_t s626_trimadrs[] = { +static const u8 s626_trimadrs[] = { 0x40, 0x41, 0x42, 0x50, 0x51, 0x52, 0x53, 0x60, 0x61, 0x62, 0x63 }; @@ -357,7 +357,7 @@ static int s626_send_dac_eoc(struct comedi_device *dev, * channel 2. Assumes: (1) TSL2 slot records initialized, and (2) * dacpol contains valid target image. */ -static int s626_send_dac(struct comedi_device *dev, uint32_t val) +static int s626_send_dac(struct comedi_device *dev, u32 val) { struct s626_private *devpriv = dev->private; int ret; @@ -516,12 +516,12 @@ static int s626_send_dac(struct comedi_device *dev, uint32_t val) * Private helper function: Write setpoint to an application DAC channel. */ static int s626_set_dac(struct comedi_device *dev, - uint16_t chan, int16_t dacdata) + u16 chan, int16_t dacdata) { struct s626_private *devpriv = dev->private; - uint16_t signmask; - uint32_t ws_image; - uint32_t val; + u16 signmask; + u32 ws_image; + u32 val; /* * Adjust DAC data polarity and set up Polarity Control Register image. @@ -535,7 +535,7 @@ static int s626_set_dac(struct comedi_device *dev, } /* Limit DAC setpoint value to valid range. */ - if ((uint16_t)dacdata > 0x1FFF) + if ((u16)dacdata > 0x1FFF) dacdata = 0x1FFF; /* @@ -575,23 +575,23 @@ static int s626_set_dac(struct comedi_device *dev, * (write to non-existent trimdac). */ val |= 0x00004000; /* Address the two main dual-DAC devices * (TSL's chip select enables target device). */ - val |= ((uint32_t)(chan & 1) << 15); /* Address the DAC channel + val |= ((u32)(chan & 1) << 15); /* Address the DAC channel * within the device. */ - val |= (uint32_t)dacdata; /* Include DAC setpoint data. */ + val |= (u32)dacdata; /* Include DAC setpoint data. */ return s626_send_dac(dev, val); } static int s626_write_trim_dac(struct comedi_device *dev, - uint8_t logical_chan, uint8_t dac_data) + u8 logical_chan, u8 dac_data) { struct s626_private *devpriv = dev->private; - uint32_t chan; + u32 chan; /* * Save the new setpoint in case the application needs to read it back * later. */ - devpriv->trim_setpoint[logical_chan] = (uint8_t)dac_data; + devpriv->trim_setpoint[logical_chan] = (u8)dac_data; /* Map logical channel number to physical channel number. */ chan = s626_trimchan[logical_chan]; @@ -633,7 +633,7 @@ static int s626_write_trim_dac(struct comedi_device *dev, static int s626_load_trim_dacs(struct comedi_device *dev) { - uint8_t i; + u8 i; int ret; /* Copy TrimDac setpoint values from EEPROM to TrimDacs. */ @@ -661,7 +661,7 @@ static int s626_load_trim_dacs(struct comedi_device *dev) * latches B. */ static void s626_set_latch_source(struct comedi_device *dev, - unsigned int chan, uint16_t value) + unsigned int chan, u16 value) { s626_debi_replace(dev, S626_LP_CRB(chan), ~(S626_CRBMSK_INTCTRL | S626_CRBMSK_LATCHSRC), @@ -672,7 +672,7 @@ static void s626_set_latch_source(struct comedi_device *dev, * Write value into counter preload register. */ static void s626_preload(struct comedi_device *dev, - unsigned int chan, uint32_t value) + unsigned int chan, u32 value) { s626_debi_write(dev, S626_LP_CNTR(chan), value); s626_debi_write(dev, S626_LP_CNTR(chan) + 2, value >> 16); @@ -686,7 +686,7 @@ static void s626_preload(struct comedi_device *dev, static void s626_reset_cap_flags(struct comedi_device *dev, unsigned int chan) { - uint16_t set; + u16 set; set = S626_SET_CRB_INTRESETCMD(1); if (chan < 3) @@ -704,12 +704,12 @@ static void s626_reset_cap_flags(struct comedi_device *dev, * ClkPol, ClkEnab, IndexSrc, IndexPol, LoadSrc. */ static void s626_set_mode_a(struct comedi_device *dev, - unsigned int chan, uint16_t setup, - uint16_t disable_int_src) + unsigned int chan, u16 setup, + u16 disable_int_src) { struct s626_private *devpriv = dev->private; - uint16_t cra; - uint16_t crb; + u16 cra; + u16 crb; unsigned int cntsrc, clkmult, clkpol; /* Initialize CRA and CRB images. */ @@ -782,12 +782,12 @@ static void s626_set_mode_a(struct comedi_device *dev, } static void s626_set_mode_b(struct comedi_device *dev, - unsigned int chan, uint16_t setup, - uint16_t disable_int_src) + unsigned int chan, u16 setup, + u16 disable_int_src) { struct s626_private *devpriv = dev->private; - uint16_t cra; - uint16_t crb; + u16 cra; + u16 crb; unsigned int cntsrc, clkmult, clkpol; /* Initialize CRA and CRB images. */ @@ -868,7 +868,7 @@ static void s626_set_mode_b(struct comedi_device *dev, static void s626_set_mode(struct comedi_device *dev, unsigned int chan, - uint16_t setup, uint16_t disable_int_src) + u16 setup, u16 disable_int_src) { if (chan < 3) s626_set_mode_a(dev, chan, setup, disable_int_src); @@ -880,7 +880,7 @@ static void s626_set_mode(struct comedi_device *dev, * Return/set a counter's enable. enab: 0=always enabled, 1=enabled by index. */ static void s626_set_enable(struct comedi_device *dev, - unsigned int chan, uint16_t enab) + unsigned int chan, u16 enab) { unsigned int mask = S626_CRBMSK_INTCTRL; unsigned int set; @@ -901,11 +901,11 @@ static void s626_set_enable(struct comedi_device *dev, * 2=OverflowA (B counters only), 3=disabled. */ static void s626_set_load_trig(struct comedi_device *dev, - unsigned int chan, uint16_t trig) + unsigned int chan, u16 trig) { - uint16_t reg; - uint16_t mask; - uint16_t set; + u16 reg; + u16 mask; + u16 set; if (chan < 3) { reg = S626_LP_CRA(chan); @@ -925,11 +925,11 @@ static void s626_set_load_trig(struct comedi_device *dev, * 2=IndexOnly, 3=IndexAndOverflow. */ static void s626_set_int_src(struct comedi_device *dev, - unsigned int chan, uint16_t int_source) + unsigned int chan, u16 int_source) { struct s626_private *devpriv = dev->private; - uint16_t cra_reg = S626_LP_CRA(chan); - uint16_t crb_reg = S626_LP_CRB(chan); + u16 cra_reg = S626_LP_CRA(chan); + u16 crb_reg = S626_LP_CRB(chan); if (chan < 3) { /* Reset any pending counter overflow or index captures */ @@ -941,7 +941,7 @@ static void s626_set_int_src(struct comedi_device *dev, s626_debi_replace(dev, cra_reg, ~S626_CRAMSK_INTSRC_A, S626_SET_CRA_INTSRC_A(int_source)); } else { - uint16_t crb; + u16 crb; /* Cache writeable CRB register image */ crb = s626_debi_read(dev, crb_reg); @@ -985,7 +985,7 @@ static void s626_pulse_index(struct comedi_device *dev, unsigned int chan) { if (chan < 3) { - uint16_t cra; + u16 cra; cra = s626_debi_read(dev, S626_LP_CRA(chan)); @@ -994,7 +994,7 @@ static void s626_pulse_index(struct comedi_device *dev, (cra ^ S626_CRAMSK_INDXPOL_A)); s626_debi_write(dev, S626_LP_CRA(chan), cra); } else { - uint16_t crb; + u16 crb; crb = s626_debi_read(dev, S626_LP_CRB(chan)); crb &= ~S626_CRBMSK_INTCTRL; @@ -1062,7 +1062,7 @@ static int s626_dio_clear_irq(struct comedi_device *dev) } static void s626_handle_dio_interrupt(struct comedi_device *dev, - uint16_t irqbit, uint8_t group) + u16 irqbit, u8 group) { struct s626_private *devpriv = dev->private; struct comedi_subdevice *s = dev->read_subdev; @@ -1110,8 +1110,8 @@ static void s626_handle_dio_interrupt(struct comedi_device *dev, static void s626_check_dio_interrupts(struct comedi_device *dev) { - uint16_t irqbit; - uint8_t group; + u16 irqbit; + u8 group; for (group = 0; group < S626_DIO_BANKS; group++) { /* read interrupt type */ @@ -1131,7 +1131,7 @@ static void s626_check_counter_interrupts(struct comedi_device *dev) struct comedi_subdevice *s = dev->read_subdev; struct comedi_async *async = s->async; struct comedi_cmd *cmd = &async->cmd; - uint16_t irqbit; + u16 irqbit; /* read interrupt type */ irqbit = s626_debi_read(dev, S626_LP_RDMISC2); @@ -1196,7 +1196,7 @@ static bool s626_handle_eos_interrupt(struct comedi_device *dev) * first uint16_t in the buffer because it contains junk data * from the final ADC of the previous poll list scan. */ - uint32_t *readaddr = (uint32_t *)devpriv->ana_buf.logical_base + 1; + u32 *readaddr = (u32 *)devpriv->ana_buf.logical_base + 1; int i; /* get the data and hand it over to comedi */ @@ -1231,7 +1231,7 @@ static irqreturn_t s626_irq_handler(int irq, void *d) { struct comedi_device *dev = d; unsigned long flags; - uint32_t irqtype, irqstatus; + u32 irqtype, irqstatus; if (!dev->attached) return IRQ_NONE; @@ -1272,25 +1272,25 @@ static irqreturn_t s626_irq_handler(int irq, void *d) /* * This function builds the RPS program for hardware driven acquisition. */ -static void s626_reset_adc(struct comedi_device *dev, uint8_t *ppl) +static void s626_reset_adc(struct comedi_device *dev, u8 *ppl) { struct s626_private *devpriv = dev->private; struct comedi_subdevice *s = dev->read_subdev; struct comedi_cmd *cmd = &s->async->cmd; - uint32_t *rps; - uint32_t jmp_adrs; - uint16_t i; - uint16_t n; - uint32_t local_ppl; + u32 *rps; + u32 jmp_adrs; + u16 i; + u16 n; + u32 local_ppl; /* Stop RPS program in case it is currently running */ s626_mc_disable(dev, S626_MC1_ERPS1, S626_P_MC1); /* Set starting logical address to write RPS commands. */ - rps = (uint32_t *)devpriv->rps_buf.logical_base; + rps = (u32 *)devpriv->rps_buf.logical_base; /* Initialize RPS instruction pointer */ - writel((uint32_t)devpriv->rps_buf.physical_base, + writel((u32)devpriv->rps_buf.physical_base, dev->mmio + S626_P_RPSADDR1); /* Construct RPS program in rps_buf DMA buffer */ @@ -1372,8 +1372,8 @@ static void s626_reset_adc(struct comedi_device *dev, uint8_t *ppl) * flushes the RPS' instruction prefetch pipeline. */ jmp_adrs = - (uint32_t)devpriv->rps_buf.physical_base + - (uint32_t)((unsigned long)rps - + (u32)devpriv->rps_buf.physical_base + + (u32)((unsigned long)rps - (unsigned long)devpriv-> rps_buf.logical_base); for (i = 0; i < (10 * S626_RPSCLK_PER_US / 2); i++) { @@ -1408,7 +1408,7 @@ static void s626_reset_adc(struct comedi_device *dev, uint8_t *ppl) /* Transfer ADC data from FB BUFFER 1 register to DMA buffer. */ *rps++ = S626_RPS_STREG | (S626_BUGFIX_STREG(S626_P_FB_BUFFER1) >> 2); - *rps++ = (uint32_t)devpriv->ana_buf.physical_base + + *rps++ = (u32)devpriv->ana_buf.physical_base + (devpriv->adc_items << 2); /* @@ -1452,7 +1452,7 @@ static void s626_reset_adc(struct comedi_device *dev, uint8_t *ppl) /* Transfer final ADC data from FB BUFFER 1 register to DMA buffer. */ *rps++ = S626_RPS_STREG | (S626_BUGFIX_STREG(S626_P_FB_BUFFER1) >> 2); - *rps++ = (uint32_t)devpriv->ana_buf.physical_base + + *rps++ = (u32)devpriv->ana_buf.physical_base + (devpriv->adc_items << 2); /* Indicate ADC scan loop is finished. */ @@ -1465,7 +1465,7 @@ static void s626_reset_adc(struct comedi_device *dev, uint8_t *ppl) /* Restart RPS program at its beginning. */ *rps++ = S626_RPS_JUMP; /* Branch to start of RPS program. */ - *rps++ = (uint32_t)devpriv->rps_buf.physical_base; + *rps++ = (u32)devpriv->rps_buf.physical_base; /* End of RPS program build */ } @@ -1488,11 +1488,11 @@ static int s626_ai_insn_read(struct comedi_device *dev, struct comedi_insn *insn, unsigned int *data) { - uint16_t chan = CR_CHAN(insn->chanspec); - uint16_t range = CR_RANGE(insn->chanspec); - uint16_t adc_spec = 0; - uint32_t gpio_image; - uint32_t tmp; + u16 chan = CR_CHAN(insn->chanspec); + u16 range = CR_RANGE(insn->chanspec); + u16 adc_spec = 0; + u32 gpio_image; + u32 tmp; int ret; int n; @@ -1585,7 +1585,7 @@ static int s626_ai_insn_read(struct comedi_device *dev, return n; } -static int s626_ai_load_polllist(uint8_t *ppl, struct comedi_cmd *cmd) +static int s626_ai_load_polllist(u8 *ppl, struct comedi_cmd *cmd) { int n; @@ -1651,7 +1651,7 @@ static int s626_ns_to_timer(unsigned int *nanosec, unsigned int flags) static void s626_timer_load(struct comedi_device *dev, unsigned int chan, int tick) { - uint16_t setup = + u16 setup = /* Preload upon index. */ S626_SET_STD_LOADSRC(S626_LOADSRC_INDX) | /* Disable hardware index. */ @@ -1664,7 +1664,7 @@ static void s626_timer_load(struct comedi_device *dev, 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; + u16 value_latchsrc = S626_LATCHSRC_A_INDXA; /* uint16_t enab = S626_CLKENAB_ALWAYS; */ s626_set_mode(dev, chan, setup, false); @@ -1693,7 +1693,7 @@ static void s626_timer_load(struct comedi_device *dev, static int s626_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) { struct s626_private *devpriv = dev->private; - uint8_t ppl[16]; + u8 ppl[16]; struct comedi_cmd *cmd = &s->async->cmd; int tick; @@ -1953,7 +1953,7 @@ static int s626_ao_insn_write(struct comedi_device *dev, static void s626_dio_init(struct comedi_device *dev) { - uint16_t group; + u16 group; /* Prepare to treat writes to WRCapSel as capture disables. */ s626_debi_write(dev, S626_LP_MISC1, S626_MISC1_NOEDCAP); @@ -2017,7 +2017,7 @@ static int s626_enc_insn_config(struct comedi_device *dev, struct comedi_insn *insn, unsigned int *data) { unsigned int chan = CR_CHAN(insn->chanspec); - uint16_t setup = + u16 setup = /* Preload upon index. */ S626_SET_STD_LOADSRC(S626_LOADSRC_INDX) | /* Disable hardware index. */ @@ -2032,8 +2032,8 @@ static int s626_enc_insn_config(struct comedi_device *dev, 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; - uint16_t enab = S626_CLKENAB_ALWAYS; + u16 value_latchsrc = S626_LATCHSRC_AB_READ; + u16 enab = S626_CLKENAB_ALWAYS; /* (data==NULL) ? (Preloadvalue=0) : (Preloadvalue=data[0]); */ @@ -2052,7 +2052,7 @@ static int s626_enc_insn_read(struct comedi_device *dev, unsigned int *data) { unsigned int chan = CR_CHAN(insn->chanspec); - uint16_t cntr_latch_reg = S626_LP_CNTR(chan); + u16 cntr_latch_reg = S626_LP_CNTR(chan); int i; for (i = 0; i < insn->n; i++) { @@ -2090,7 +2090,7 @@ static int s626_enc_insn_write(struct comedi_device *dev, return 1; } -static void s626_write_misc2(struct comedi_device *dev, uint16_t new_image) +static void s626_write_misc2(struct comedi_device *dev, u16 new_image) { s626_debi_write(dev, S626_LP_MISC1, S626_MISC1_WENABLE); s626_debi_write(dev, S626_LP_WRMISC2, new_image); @@ -2100,7 +2100,7 @@ static void s626_write_misc2(struct comedi_device *dev, uint16_t new_image) static void s626_counters_init(struct comedi_device *dev) { int chan; - uint16_t setup = + u16 setup = /* Preload upon index. */ S626_SET_STD_LOADSRC(S626_LOADSRC_INDX) | /* Disable hardware index. */ @@ -2169,7 +2169,7 @@ static int s626_initialize(struct comedi_device *dev) { struct s626_private *devpriv = dev->private; dma_addr_t phys_buf; - uint16_t chan; + u16 chan; int i; int ret; @@ -2248,7 +2248,7 @@ static int s626_initialize(struct comedi_device *dev) */ /* Physical start of RPS program */ - writel((uint32_t)devpriv->rps_buf.physical_base, + writel((u32)devpriv->rps_buf.physical_base, dev->mmio + S626_P_RPSADDR1); /* RPS program performs no explicit mem writes */ writel(0, dev->mmio + S626_P_RPSPAGE1); @@ -2318,16 +2318,16 @@ static int s626_initialize(struct comedi_device *dev) * enabled. */ phys_buf = devpriv->ana_buf.physical_base + - (S626_DAC_WDMABUF_OS * sizeof(uint32_t)); - writel((uint32_t)phys_buf, dev->mmio + S626_P_BASEA2_OUT); - writel((uint32_t)(phys_buf + sizeof(uint32_t)), + (S626_DAC_WDMABUF_OS * sizeof(u32)); + writel((u32)phys_buf, dev->mmio + S626_P_BASEA2_OUT); + writel((u32)(phys_buf + sizeof(u32)), dev->mmio + S626_P_PROTA2_OUT); /* * Cache Audio2's output DMA buffer logical address. This is * where DAC data is buffered for A2 output DMA transfers. */ - devpriv->dac_wbuf = (uint32_t *)devpriv->ana_buf.logical_base + + devpriv->dac_wbuf = (u32 *)devpriv->ana_buf.logical_base + S626_DAC_WDMABUF_OS; /* |