From 676921c9d2ea2bdfeb13a2ca18724e1005242874 Mon Sep 17 00:00:00 2001 From: Ian Abbott Date: Tue, 8 Oct 2013 19:06:41 +0100 Subject: [PATCH] staging: comedi: s626: prefix macros in s626.c Prefix the macros defined in "s626.c" with `S626_`. Macro `VECT0` is unused, so remove it. Signed-off-by: Ian Abbott Reviewed-by: H Hartley Sweeten Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/s626.c | 75 +++++++++++++-------------- 1 file changed, 37 insertions(+), 38 deletions(-) diff --git a/drivers/staging/comedi/drivers/s626.c b/drivers/staging/comedi/drivers/s626.c index 38f129aa09d2..e8d615f83dee 100644 --- a/drivers/staging/comedi/drivers/s626.c +++ b/drivers/staging/comedi/drivers/s626.c @@ -145,15 +145,16 @@ struct s626_enc_info { }; /* Counter overflow/index event flag masks for RDMISC2. */ -#define INDXMASK(C) (1 << (((C) > 2) ? ((C) * 2 - 1) : ((C) * 2 + 4))) -#define OVERMASK(C) (1 << (((C) > 2) ? ((C) * 2 + 5) : ((C) * 2 + 10))) -#define EVBITS(C) { 0, OVERMASK(C), INDXMASK(C), \ - OVERMASK(C) | INDXMASK(C) } +#define S626_INDXMASK(C) (1 << (((C) > 2) ? ((C) * 2 - 1) : ((C) * 2 + 4))) +#define S626_OVERMASK(C) (1 << (((C) > 2) ? ((C) * 2 + 5) : ((C) * 2 + 10))) +#define S626_EVBITS(C) { 0, S626_OVERMASK(C), S626_INDXMASK(C), \ + S626_OVERMASK(C) | S626_INDXMASK(C) } /* * Translation table to map IntSrc into equivalent RDMISC2 event flag bits. * static const uint16_t s626_event_bits[][4] = - * { EVBITS(0), EVBITS(1), EVBITS(2), EVBITS(3), EVBITS(4), EVBITS(5) }; + * { S626_EVBITS(0), S626_EVBITS(1), S626_EVBITS(2), S626_EVBITS(3), + * S626_EVBITS(4), S626_EVBITS(5) }; */ /* @@ -190,10 +191,10 @@ static bool s626_mc_test(struct comedi_device *dev, return (val & cmd) ? true : false; } -#define BUGFIX_STREG(REGADRS) (REGADRS - 4) +#define S626_BUGFIX_STREG(REGADRS) ((REGADRS) - 4) /* Write a time slot control record to TSL2. */ -#define VECTPORT(VECTNUM) (P_TSL2 + ((VECTNUM) << 2)) +#define S626_VECTPORT(VECTNUM) (P_TSL2 + ((VECTNUM) << 2)) static const struct comedi_lrange s626_range_table = { 2, { @@ -341,10 +342,6 @@ static uint8_t s626_i2c_read(struct comedi_device *dev, uint8_t addr) /* *********** DAC FUNCTIONS *********** */ -/* Slot 0 base settings. */ -#define VECT0 (XSD2 | RSD3 | SIB_A2) -/* Slot 0 always shifts in 0xFF and store it to FB_BUFFER2. */ - /* TrimDac LogicalChan-to-PhysicalChan mapping table. */ static const uint8_t s626_trimchan[] = { 10, 9, 8, 3, 2, 7, 6, 1, 0, 5, 4 }; @@ -417,7 +414,7 @@ static void s626_send_dac(struct comedi_device *dev, uint32_t val) * will be shifted in and stored in FB_BUFFER2 for end-of-slot-list * detection. */ - writel(XSD2 | RSD3 | SIB_A2, devpriv->mmio + VECTPORT(0)); + writel(XSD2 | RSD3 | SIB_A2, devpriv->mmio + S626_VECTPORT(0)); /* * Wait for slot 1 to execute to ensure that the Packet will be @@ -437,7 +434,7 @@ static void s626_send_dac(struct comedi_device *dev, uint32_t val) * buffer register. */ writel(XSD2 | XFIFO_2 | RSD2 | SIB_A2 | EOS, - devpriv->mmio + VECTPORT(0)); + devpriv->mmio + S626_VECTPORT(0)); /* WAIT FOR THE TRANSACTION TO FINISH ----------------------- */ @@ -479,7 +476,7 @@ static void s626_send_dac(struct comedi_device *dev, uint32_t val) * In order to do this, we reprogram slot 0 so that it will shift in * SD3, which is driven only by a pull-up resistor. */ - writel(RSD3 | SIB_A2 | EOS, devpriv->mmio + VECTPORT(0)); + writel(RSD3 | SIB_A2 | EOS, devpriv->mmio + S626_VECTPORT(0)); /* * Wait for slot 0 to execute, at which time the TSL is setup for @@ -530,13 +527,13 @@ static void s626_set_dac(struct comedi_device *dev, uint16_t chan, /* Choose DAC chip select to be asserted */ ws_image = (chan & 2) ? WS1 : WS2; /* Slot 2: Transmit high data byte to target DAC */ - writel(XSD2 | XFIFO_1 | ws_image, devpriv->mmio + VECTPORT(2)); + writel(XSD2 | XFIFO_1 | ws_image, devpriv->mmio + S626_VECTPORT(2)); /* Slot 3: Transmit low data byte to target DAC */ - writel(XSD2 | XFIFO_0 | ws_image, devpriv->mmio + VECTPORT(3)); + writel(XSD2 | XFIFO_0 | ws_image, devpriv->mmio + S626_VECTPORT(3)); /* Slot 4: Transmit to non-existent TrimDac channel to keep clock */ - writel(XSD2 | XFIFO_3 | WS3, devpriv->mmio + VECTPORT(4)); + writel(XSD2 | XFIFO_3 | WS3, devpriv->mmio + S626_VECTPORT(4)); /* Slot 5: running after writing target DAC's low data byte */ - writel(XSD2 | XFIFO_2 | WS3 | EOS, devpriv->mmio + VECTPORT(5)); + writel(XSD2 | XFIFO_2 | WS3 | EOS, devpriv->mmio + S626_VECTPORT(5)); /* * Construct and transmit target DAC's serial packet: @@ -577,13 +574,13 @@ static void s626_write_trim_dac(struct comedi_device *dev, uint8_t logical_chan, */ /* Slot 2: Send high uint8_t to target TrimDac */ - writel(XSD2 | XFIFO_1 | WS3, devpriv->mmio + VECTPORT(2)); + writel(XSD2 | XFIFO_1 | WS3, devpriv->mmio + S626_VECTPORT(2)); /* Slot 3: Send low uint8_t to target TrimDac */ - writel(XSD2 | XFIFO_0 | WS3, devpriv->mmio + VECTPORT(3)); + writel(XSD2 | XFIFO_0 | WS3, devpriv->mmio + S626_VECTPORT(3)); /* Slot 4: Send NOP high uint8_t to DAC0 to keep clock running */ - writel(XSD2 | XFIFO_3 | WS1, devpriv->mmio + VECTPORT(4)); + writel(XSD2 | XFIFO_3 | WS1, devpriv->mmio + S626_VECTPORT(4)); /* Slot 5: Send NOP low uint8_t to DAC0 */ - writel(XSD2 | XFIFO_2 | WS1 | EOS, devpriv->mmio + VECTPORT(5)); + writel(XSD2 | XFIFO_2 | WS1 | EOS, devpriv->mmio + S626_VECTPORT(5)); /* * Construct and transmit target DAC's serial packet: @@ -1230,7 +1227,7 @@ static const struct s626_enc_info s626_enc_chan_info[] = { .my_cra = LP_CR0A, .my_crb = LP_CR0B, .my_latch_lsw = LP_CNTR0ALSW, - .my_event_bits = EVBITS(0), + .my_event_bits = S626_EVBITS(0), }, { .get_enable = s626_get_enable_a, .get_int_src = s626_get_int_src_a, @@ -1245,7 +1242,7 @@ static const struct s626_enc_info s626_enc_chan_info[] = { .my_cra = LP_CR1A, .my_crb = LP_CR1B, .my_latch_lsw = LP_CNTR1ALSW, - .my_event_bits = EVBITS(1), + .my_event_bits = S626_EVBITS(1), }, { .get_enable = s626_get_enable_a, .get_int_src = s626_get_int_src_a, @@ -1260,7 +1257,7 @@ static const struct s626_enc_info s626_enc_chan_info[] = { .my_cra = LP_CR2A, .my_crb = LP_CR2B, .my_latch_lsw = LP_CNTR2ALSW, - .my_event_bits = EVBITS(2), + .my_event_bits = S626_EVBITS(2), }, { .get_enable = s626_get_enable_b, .get_int_src = s626_get_int_src_b, @@ -1275,7 +1272,7 @@ static const struct s626_enc_info s626_enc_chan_info[] = { .my_cra = LP_CR0A, .my_crb = LP_CR0B, .my_latch_lsw = LP_CNTR0BLSW, - .my_event_bits = EVBITS(3), + .my_event_bits = S626_EVBITS(3), }, { .get_enable = s626_get_enable_b, .get_int_src = s626_get_int_src_b, @@ -1290,7 +1287,7 @@ static const struct s626_enc_info s626_enc_chan_info[] = { .my_cra = LP_CR1A, .my_crb = LP_CR1B, .my_latch_lsw = LP_CNTR1BLSW, - .my_event_bits = EVBITS(4), + .my_event_bits = S626_EVBITS(4), }, { .get_enable = s626_get_enable_b, .get_int_src = s626_get_int_src_b, @@ -1305,7 +1302,7 @@ static const struct s626_enc_info s626_enc_chan_info[] = { .my_cra = LP_CR2A, .my_crb = LP_CR2B, .my_latch_lsw = LP_CNTR2BLSW, - .my_event_bits = EVBITS(5), + .my_event_bits = S626_EVBITS(5), }, }; @@ -1746,7 +1743,7 @@ static void s626_reset_adc(struct comedi_device *dev, uint8_t *ppl) *rps++ = RPS_PAUSE | RPS_GPIO2; /* Wait for ADC done. */ /* Transfer ADC data from FB BUFFER 1 register to DMA buffer. */ - *rps++ = RPS_STREG | (BUGFIX_STREG(P_FB_BUFFER1) >> 2); + *rps++ = RPS_STREG | (S626_BUGFIX_STREG(P_FB_BUFFER1) >> 2); *rps++ = (uint32_t)devpriv->ana_buf.physical_base + (devpriv->adc_items << 2); @@ -1789,7 +1786,7 @@ static void s626_reset_adc(struct comedi_device *dev, uint8_t *ppl) *rps++ = RPS_PAUSE | RPS_GPIO2; /* Wait for ADC done. */ /* Transfer final ADC data from FB BUFFER 1 register to DMA buffer. */ - *rps++ = RPS_STREG | (BUGFIX_STREG(P_FB_BUFFER1) >> 2); + *rps++ = RPS_STREG | (S626_BUGFIX_STREG(P_FB_BUFFER1) >> 2); *rps++ = (uint32_t)devpriv->ana_buf.physical_base + (devpriv->adc_items << 2); @@ -2211,14 +2208,14 @@ static int s626_ai_cmdtest(struct comedi_device *dev, if (cmd->convert_src == TRIG_EXT) err |= cfc_check_trigger_arg_max(&cmd->convert_arg, 39); -#define MAX_SPEED 200000 /* in nanoseconds */ -#define MIN_SPEED 2000000000 /* in nanoseconds */ +#define S626_MAX_SPEED 200000 /* in nanoseconds */ +#define S626_MIN_SPEED 2000000000 /* in nanoseconds */ if (cmd->scan_begin_src == TRIG_TIMER) { err |= cfc_check_trigger_arg_min(&cmd->scan_begin_arg, - MAX_SPEED); + S626_MAX_SPEED); err |= cfc_check_trigger_arg_max(&cmd->scan_begin_arg, - MIN_SPEED); + S626_MIN_SPEED); } else { /* external trigger */ /* should be level/edge, hi/lo specification here */ @@ -2226,8 +2223,10 @@ static int s626_ai_cmdtest(struct comedi_device *dev, /* err |= cfc_check_trigger_arg_max(&cmd->scan_begin_arg, 9); */ } if (cmd->convert_src == TRIG_TIMER) { - err |= cfc_check_trigger_arg_min(&cmd->convert_arg, MAX_SPEED); - err |= cfc_check_trigger_arg_max(&cmd->convert_arg, MIN_SPEED); + err |= cfc_check_trigger_arg_min(&cmd->convert_arg, + S626_MAX_SPEED); + err |= cfc_check_trigger_arg_max(&cmd->convert_arg, + S626_MIN_SPEED); } else { /* external trigger */ /* see above */ @@ -2704,7 +2703,7 @@ static void s626_initialize(struct comedi_device *dev) */ /* Slot 0: Trap TSL execution, shift 0xFF into FB_BUFFER2 */ - writel(XSD2 | RSD3 | SIB_A2 | EOS, devpriv->mmio + VECTPORT(0)); + writel(XSD2 | RSD3 | SIB_A2 | EOS, devpriv->mmio + S626_VECTPORT(0)); /* * Initialize slot 1, which is constant. Slot 1 causes a @@ -2716,7 +2715,7 @@ static void s626_initialize(struct comedi_device *dev) */ /* Slot 1: Fetch DWORD from Audio2's output FIFO */ - writel(LF_A2, devpriv->mmio + VECTPORT(1)); + writel(LF_A2, devpriv->mmio + S626_VECTPORT(1)); /* Start DAC's audio interface (TSL2) running */ writel(ACON1_DACSTART, devpriv->mmio + P_ACON1); -- 2.30.2