From dcaea71741514f8f69869ac9e800ebedece0fbc4 Mon Sep 17 00:00:00 2001 From: Christian Mauderer Date: Wed, 15 Aug 2018 12:26:13 +0200 Subject: dev/sc16is752: Add name space for field names. The field names for the registers generated a name collision (MSR_RI on the power pc). This patch adds a SC16IS752_ prefix for all field names. Closes #3501. --- cpukit/dev/serial/sc16is752.c | 85 ++++++++++++++++++++++--------------------- 1 file changed, 44 insertions(+), 41 deletions(-) (limited to 'cpukit/dev/serial/sc16is752.c') diff --git a/cpukit/dev/serial/sc16is752.c b/cpukit/dev/serial/sc16is752.c index ac88c8389f..0dcf21765a 100644 --- a/cpukit/dev/serial/sc16is752.c +++ b/cpukit/dev/serial/sc16is752.c @@ -57,15 +57,15 @@ static void read_2_reg( static bool is_sleep_mode_enabled(sc16is752_context *ctx) { - return (ctx->ier & IER_SLEEP_MODE) != 0; + return (ctx->ier & SC16IS752_IER_SLEEP_MODE) != 0; } static void set_sleep_mode(sc16is752_context *ctx, bool enable) { if (enable) { - ctx->ier |= IER_SLEEP_MODE; + ctx->ier |= SC16IS752_IER_SLEEP_MODE; } else { - ctx->ier &= ~IER_SLEEP_MODE; + ctx->ier &= ~SC16IS752_IER_SLEEP_MODE; } write_reg(ctx, SC16IS752_IER, &ctx->ier, 1); @@ -85,14 +85,14 @@ static void set_mcr_dll_dlh( set_sleep_mode(ctx, false); } - ctx->lcr |= LCR_ENABLE_DIVISOR; + ctx->lcr |= SC16IS752_LCR_ENABLE_DIVISOR; write_reg(ctx, SC16IS752_LCR, &ctx->lcr, 1); write_reg(ctx, SC16IS752_MCR, &mcr, 1); write_reg(ctx, SC16IS752_DLH, &dlh, 1); write_reg(ctx, SC16IS752_DLL, &dll, 1); - ctx->lcr &= ~LCR_ENABLE_DIVISOR; + ctx->lcr &= ~SC16IS752_LCR_ENABLE_DIVISOR; write_reg(ctx, SC16IS752_LCR, &ctx->lcr, 1); if (sleep_mode) { @@ -127,10 +127,10 @@ static bool set_baud(sc16is752_context *ctx, rtems_termios_baud_t baud) if (divisor > 0xFFFF){ return false; } else { - mcr |= MCR_PRESCALE_NEEDED; + mcr |= SC16IS752_MCR_PRESCALE_NEEDED; } } else { - mcr &= ~MCR_PRESCALE_NEEDED; + mcr &= ~SC16IS752_MCR_PRESCALE_NEEDED; } set_mcr_dll_dlh(ctx, mcr, divisor); @@ -155,42 +155,42 @@ static bool sc16is752_set_attributes( } if ((term->c_cflag & CREAD) == 0){ - ctx->efcr |= EFCR_RX_DISABLE; + ctx->efcr |= SC16IS752_EFCR_RX_DISABLE; } else { - ctx->efcr &= ~EFCR_RX_DISABLE; + ctx->efcr &= ~SC16IS752_EFCR_RX_DISABLE; } write_reg(ctx, SC16IS752_EFCR, &ctx->efcr, 1); switch (term->c_cflag & CSIZE) { case CS5: - ctx->lcr |= LCR_CHRL_5_BIT; + ctx->lcr |= SC16IS752_LCR_CHRL_5_BIT; break; case CS6: - ctx->lcr |= LCR_CHRL_6_BIT; + ctx->lcr |= SC16IS752_LCR_CHRL_6_BIT; break; case CS7: - ctx->lcr |= LCR_CHRL_7_BIT; + ctx->lcr |= SC16IS752_LCR_CHRL_7_BIT; break; case CS8: - ctx->lcr |= LCR_CHRL_8_BIT; + ctx->lcr |= SC16IS752_LCR_CHRL_8_BIT; break; } if ((term->c_cflag & PARENB) != 0){ if ((term->c_cflag & PARODD) != 0) { - ctx->lcr &= ~LCR_EVEN_PARITY; + ctx->lcr &= ~SC16IS752_LCR_EVEN_PARITY; } else { - ctx->lcr |= LCR_EVEN_PARITY; + ctx->lcr |= SC16IS752_LCR_EVEN_PARITY; } } else { - ctx->lcr &= ~LCR_SET_PARITY; + ctx->lcr &= ~SC16IS752_LCR_SET_PARITY; } if ((term->c_cflag & CSTOPB) != 0) { - ctx->lcr |= LCR_2_STOP_BIT; + ctx->lcr |= SC16IS752_LCR_2_STOP_BIT; } else { - ctx->lcr &= ~LCR_2_STOP_BIT; + ctx->lcr &= ~SC16IS752_LCR_2_STOP_BIT; } write_reg(ctx, SC16IS752_LCR, &ctx->lcr, 1); @@ -218,20 +218,23 @@ static bool sc16is752_first_open( } if (ctx->mode == SC16IS752_MODE_RS485) { - ctx->efcr = EFCR_RS485_ENABLE; + ctx->efcr = SC16IS752_EFCR_RS485_ENABLE; } else { ctx->efcr = 0; } write_reg(ctx, SC16IS752_FCR, &ctx->efcr, 1); - fcr = FCR_FIFO_EN | FCR_RX_FIFO_RST | FCR_TX_FIFO_RST - | FCR_RX_FIFO_TRG_16 | FCR_TX_FIFO_TRG_32; + fcr = SC16IS752_FCR_FIFO_EN + | SC16IS752_FCR_RX_FIFO_RST + | SC16IS752_FCR_TX_FIFO_RST + | SC16IS752_FCR_RX_FIFO_TRG_16 + | SC16IS752_FCR_TX_FIFO_TRG_32; write_reg(ctx, SC16IS752_FCR, &fcr, 1); - ctx->ier = IER_RHR; + ctx->ier = SC16IS752_IER_RHR; write_reg(ctx, SC16IS752_IER, &ctx->ier, 1); - set_efr(ctx, EFR_ENHANCED_FUNC_ENABLE); + set_efr(ctx, SC16IS752_EFR_ENHANCED_FUNC_ENABLE); rtems_termios_set_initial_baud(tty, 115200); ok = sc16is752_set_attributes(base, term); @@ -265,14 +268,14 @@ static void sc16is752_write( sc16is752_context *ctx = (sc16is752_context *)base; if (len > 0) { - ctx->ier |= IER_THR; + ctx->ier |= SC16IS752_IER_THR; len = MIN(len, 32); ctx->tx_in_progress = (uint8_t)len; write_reg(ctx, SC16IS752_THR, (const uint8_t *)&buf[0], len); write_reg(ctx, SC16IS752_IER, &ctx->ier, 1); } else { ctx->tx_in_progress = 0; - ctx->ier &= ~IER_THR; + ctx->ier &= ~SC16IS752_IER_THR; write_reg(ctx, SC16IS752_IER, &ctx->ier, 1); } } @@ -286,22 +289,22 @@ static void sc16is752_get_modem_bits(sc16is752_context *ctx, int *bits) read_reg(ctx, SC16IS752_MSR, &msr, 1); read_reg(ctx, SC16IS752_MCR, &mcr, 1); - if (msr & MSR_CTS) { + if (msr & SC16IS752_MSR_CTS) { *bits |= TIOCM_CTS; } - if (msr & MSR_DSR) { + if (msr & SC16IS752_MSR_DSR) { *bits |= TIOCM_DSR; } - if (msr & MSR_RI) { + if (msr & SC16IS752_MSR_RI) { *bits |= TIOCM_RI; } - if (msr & MSR_CD) { + if (msr & SC16IS752_MSR_CD) { *bits |= TIOCM_CD; } - if ((mcr & MCR_DTR) == 0) { + if ((mcr & SC16IS752_MCR_DTR) == 0) { *bits |= TIOCM_DTR; } - if ((mcr & MCR_RTS) == 0) { + if ((mcr & SC16IS752_MCR_RTS) == 0) { *bits |= TIOCM_RTS; } } @@ -316,29 +319,29 @@ static void sc16is752_set_modem_bits( if (bits != NULL) { if ((*bits & TIOCM_DTR) == 0) { - mcr |= MCR_DTR; + mcr |= SC16IS752_MCR_DTR; } else { - mcr &= ~MCR_DTR; + mcr &= ~SC16IS752_MCR_DTR; } if ((*bits & TIOCM_RTS) == 0) { - mcr |= MCR_RTS; + mcr |= SC16IS752_MCR_RTS; } else { - mcr &= ~MCR_RTS; + mcr &= ~SC16IS752_MCR_RTS; } } if ((set & TIOCM_DTR) != 0) { - mcr &= ~MCR_DTR; + mcr &= ~SC16IS752_MCR_DTR; } if ((set & TIOCM_RTS) != 0) { - mcr &= ~MCR_RTS; + mcr &= ~SC16IS752_MCR_RTS; } if ((clear & TIOCM_DTR) != 0) { - mcr |= MCR_DTR; + mcr |= SC16IS752_MCR_DTR; } if ((clear & TIOCM_RTS) != 0) { - mcr |= MCR_RTS; + mcr |= SC16IS752_MCR_RTS; } write_reg(ctx, SC16IS752_MCR, &mcr, 1); @@ -416,11 +419,11 @@ void sc16is752_interrupt_handler(void *arg) read_2_reg(ctx, SC16IS752_IIR, SC16IS752_RXLVL, data); iir = data[0]; - if ((iir & IIR_TX_INTERRUPT) != 0 && ctx->tx_in_progress > 0) { + if ((iir & SC16IS752_IIR_TX_INTERRUPT) != 0 && ctx->tx_in_progress > 0) { rtems_termios_dequeue_characters(ctx->tty, ctx->tx_in_progress); } - if ((iir & IIR_RX_INTERRUPT) != 0) { + if ((iir & SC16IS752_IIR_RX_INTERRUPT) != 0) { uint8_t buf[SC16IS752_FIFO_DEPTH]; uint8_t rxlvl = data[1]; -- cgit v1.2.3