From c164e9d4b74927f374544ee61d4315780974b486 Mon Sep 17 00:00:00 2001 From: blogic Date: Sat, 7 Jun 2008 16:04:31 +0000 Subject: fixes ifxmips pci support and adds GENERIC_GPIO git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11396 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../ifxmips/files/drivers/serial/ifxmips_asc.c | 74 +++++++++++----------- 1 file changed, 37 insertions(+), 37 deletions(-) (limited to 'target/linux/ifxmips/files/drivers/serial') diff --git a/target/linux/ifxmips/files/drivers/serial/ifxmips_asc.c b/target/linux/ifxmips/files/drivers/serial/ifxmips_asc.c index b191241db..dec64e425 100644 --- a/target/linux/ifxmips/files/drivers/serial/ifxmips_asc.c +++ b/target/linux/ifxmips/files/drivers/serial/ifxmips_asc.c @@ -88,7 +88,7 @@ static void ifxmipsasc_stop_rx (struct uart_port *port) { /* clear the RX enable bit */ - writel(ASCWHBSTATE_CLRREN, IFXMIPS_ASC1_WHBSTATE); + ifxmips_w32(ASCWHBSTATE_CLRREN, IFXMIPS_ASC1_WHBSTATE); } static void @@ -104,12 +104,12 @@ ifxmipsasc_rx_chars (struct uart_port *port) struct tty_struct *tty = port->info->tty; unsigned int ch = 0, rsr = 0, fifocnt; - fifocnt = readl(IFXMIPS_ASC1_FSTAT) & ASCFSTAT_RXFFLMASK; + fifocnt = ifxmips_r32(IFXMIPS_ASC1_FSTAT) & ASCFSTAT_RXFFLMASK; while (fifocnt--) { u8 flag = TTY_NORMAL; - ch = readl(IFXMIPS_ASC1_RBUF); - rsr = (readl(IFXMIPS_ASC1_STATE) & ASCSTATE_ANY) | UART_DUMMY_UER_RX; + ch = ifxmips_r32(IFXMIPS_ASC1_RBUF); + rsr = (ifxmips_r32(IFXMIPS_ASC1_STATE) & ASCSTATE_ANY) | UART_DUMMY_UER_RX; tty_flip_buffer_push(tty); port->icount.rx++; @@ -120,14 +120,14 @@ ifxmipsasc_rx_chars (struct uart_port *port) if (rsr & ASCSTATE_ANY) { if (rsr & ASCSTATE_PE) { port->icount.parity++; - writel(readl(IFXMIPS_ASC1_WHBSTATE) | ASCWHBSTATE_CLRPE, IFXMIPS_ASC1_WHBSTATE); + ifxmips_w32(ifxmips_r32(IFXMIPS_ASC1_WHBSTATE) | ASCWHBSTATE_CLRPE, IFXMIPS_ASC1_WHBSTATE); } else if (rsr & ASCSTATE_FE) { port->icount.frame++; - writel(readl(IFXMIPS_ASC1_WHBSTATE) | ASCWHBSTATE_CLRFE, IFXMIPS_ASC1_WHBSTATE); + ifxmips_w32(ifxmips_r32(IFXMIPS_ASC1_WHBSTATE) | ASCWHBSTATE_CLRFE, IFXMIPS_ASC1_WHBSTATE); } if (rsr & ASCSTATE_ROE) { port->icount.overrun++; - writel(readl(IFXMIPS_ASC1_WHBSTATE) | ASCWHBSTATE_CLRROE, IFXMIPS_ASC1_WHBSTATE); + ifxmips_w32(ifxmips_r32(IFXMIPS_ASC1_WHBSTATE) | ASCWHBSTATE_CLRROE, IFXMIPS_ASC1_WHBSTATE); } rsr &= port->read_status_mask; @@ -166,11 +166,11 @@ ifxmipsasc_tx_chars (struct uart_port *port) return; } - while(((readl(IFXMIPS_ASC1_FSTAT) & ASCFSTAT_TXFFLMASK) + while(((ifxmips_r32(IFXMIPS_ASC1_FSTAT) & ASCFSTAT_TXFFLMASK) >> ASCFSTAT_TXFFLOFF) != IFXMIPSASC_TXFIFO_FULL) { if (port->x_char) { - writel(port->x_char, IFXMIPS_ASC1_TBUF); + ifxmips_w32(port->x_char, IFXMIPS_ASC1_TBUF); port->icount.tx++; port->x_char = 0; continue; @@ -179,7 +179,7 @@ ifxmipsasc_tx_chars (struct uart_port *port) if (uart_circ_empty(xmit)) break; - writel(port->info->xmit.buf[port->info->xmit.tail], IFXMIPS_ASC1_TBUF); + ifxmips_w32(port->info->xmit.buf[port->info->xmit.tail], IFXMIPS_ASC1_TBUF); xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); port->icount.tx++; } @@ -191,7 +191,7 @@ ifxmipsasc_tx_chars (struct uart_port *port) static irqreturn_t ifxmipsasc_tx_int (int irq, void *port) { - writel(ASC_IRNCR_TIR, IFXMIPS_ASC1_IRNCR); + ifxmips_w32(ASC_IRNCR_TIR, IFXMIPS_ASC1_IRNCR); ifxmipsasc_start_tx(port); mask_and_ack_ifxmips_irq(irq); @@ -202,7 +202,7 @@ static irqreturn_t ifxmipsasc_er_int (int irq, void *port) { /* clear any pending interrupts */ - writel(readl(IFXMIPS_ASC1_WHBSTATE) | ASCWHBSTATE_CLRPE | + ifxmips_w32(ifxmips_r32(IFXMIPS_ASC1_WHBSTATE) | ASCWHBSTATE_CLRPE | ASCWHBSTATE_CLRFE | ASCWHBSTATE_CLRROE, IFXMIPS_ASC1_WHBSTATE); return IRQ_HANDLED; @@ -211,7 +211,7 @@ ifxmipsasc_er_int (int irq, void *port) static irqreturn_t ifxmipsasc_rx_int (int irq, void *port) { - writel(ASC_IRNCR_RIR, IFXMIPS_ASC1_IRNCR); + ifxmips_w32(ASC_IRNCR_RIR, IFXMIPS_ASC1_IRNCR); ifxmipsasc_rx_chars((struct uart_port *) port); mask_and_ack_ifxmips_irq(irq); @@ -223,7 +223,7 @@ ifxmipsasc_tx_empty (struct uart_port *port) { int status; - status = readl(IFXMIPS_ASC1_FSTAT) & ASCFSTAT_TXFFLMASK; + status = ifxmips_r32(IFXMIPS_ASC1_FSTAT) & ASCFSTAT_TXFFLMASK; return status ? 0 : TIOCSER_TEMT; } @@ -251,17 +251,17 @@ ifxmipsasc1_hw_init (void) { /* this setup was probably already done in ROM/u-boot but we do it again*/ /* TODO: GPIO pins are multifunction */ - writel(readl(IFXMIPS_ASC1_CLC) & ~IFXMIPS_ASC1_CLC_DISS, IFXMIPS_ASC1_CLC); - writel((readl(IFXMIPS_ASC1_CLC) & ~ASCCLC_RMCMASK) | (1 << ASCCLC_RMCOFFSET), IFXMIPS_ASC1_CLC); - writel(0, IFXMIPS_ASC1_PISEL); - writel(((IFXMIPSASC_TXFIFO_FL << ASCTXFCON_TXFITLOFF) & + ifxmips_w32(ifxmips_r32(IFXMIPS_ASC1_CLC) & ~IFXMIPS_ASC1_CLC_DISS, IFXMIPS_ASC1_CLC); + ifxmips_w32((ifxmips_r32(IFXMIPS_ASC1_CLC) & ~ASCCLC_RMCMASK) | (1 << ASCCLC_RMCOFFSET), IFXMIPS_ASC1_CLC); + ifxmips_w32(0, IFXMIPS_ASC1_PISEL); + ifxmips_w32(((IFXMIPSASC_TXFIFO_FL << ASCTXFCON_TXFITLOFF) & ASCTXFCON_TXFITLMASK) | ASCTXFCON_TXFEN | ASCTXFCON_TXFFLU, IFXMIPS_ASC1_TXFCON); - writel(((IFXMIPSASC_RXFIFO_FL << ASCRXFCON_RXFITLOFF) & + ifxmips_w32(((IFXMIPSASC_RXFIFO_FL << ASCRXFCON_RXFITLOFF) & ASCRXFCON_RXFITLMASK) | ASCRXFCON_RXFEN | ASCRXFCON_RXFFLU, IFXMIPS_ASC1_RXFCON); wmb (); /*framing, overrun, enable */ - writel(readl(IFXMIPS_ASC1_CON) | ASCCON_M_8ASYNC | ASCCON_FEN | ASCCON_TOEN | ASCCON_ROEN, + ifxmips_w32(ifxmips_r32(IFXMIPS_ASC1_CON) | ASCCON_M_8ASYNC | ASCCON_FEN | ASCCON_TOEN | ASCCON_ROEN, IFXMIPS_ASC1_CON); } @@ -299,7 +299,7 @@ ifxmipsasc_startup (struct uart_port *port) goto err2; } - writel(ASC_IRNREN_RX_BUF | ASC_IRNREN_TX_BUF | ASC_IRNREN_ERR | ASC_IRNREN_TX, + ifxmips_w32(ASC_IRNREN_RX_BUF | ASC_IRNREN_TX_BUF | ASC_IRNREN_ERR | ASC_IRNREN_TX, IFXMIPS_ASC1_IRNREN); local_irq_restore(flags); @@ -325,13 +325,13 @@ ifxmipsasc_shutdown (struct uart_port *port) /* * disable the baudrate generator to disable the ASC */ - writel(0, IFXMIPS_ASC1_CON); + ifxmips_w32(0, IFXMIPS_ASC1_CON); /* flush and then disable the fifos */ - writel(readl(IFXMIPS_ASC1_RXFCON) | ASCRXFCON_RXFFLU, IFXMIPS_ASC1_RXFCON); - writel(readl(IFXMIPS_ASC1_RXFCON) & ~ASCRXFCON_RXFEN, IFXMIPS_ASC1_RXFCON); - writel(readl(IFXMIPS_ASC1_TXFCON) | ASCTXFCON_TXFFLU, IFXMIPS_ASC1_TXFCON); - writel(readl(IFXMIPS_ASC1_TXFCON) & ~ASCTXFCON_TXFEN, IFXMIPS_ASC1_TXFCON); + ifxmips_w32(ifxmips_r32(IFXMIPS_ASC1_RXFCON) | ASCRXFCON_RXFFLU, IFXMIPS_ASC1_RXFCON); + ifxmips_w32(ifxmips_r32(IFXMIPS_ASC1_RXFCON) & ~ASCRXFCON_RXFEN, IFXMIPS_ASC1_RXFCON); + ifxmips_w32(ifxmips_r32(IFXMIPS_ASC1_TXFCON) | ASCTXFCON_TXFFLU, IFXMIPS_ASC1_TXFCON); + ifxmips_w32(ifxmips_r32(IFXMIPS_ASC1_TXFCON) & ~ASCTXFCON_TXFEN, IFXMIPS_ASC1_TXFCON); } static void ifxmipsasc_set_termios(struct uart_port *port, struct ktermios *new, struct ktermios *old) @@ -395,7 +395,7 @@ static void ifxmipsasc_set_termios(struct uart_port *port, struct ktermios *new, local_irq_save(flags); /* set up CON */ - writel(readl(IFXMIPS_ASC1_CON) | con, IFXMIPS_ASC1_CON); + ifxmips_w32(ifxmips_r32(IFXMIPS_ASC1_CON) | con, IFXMIPS_ASC1_CON); /* Set baud rate - take a divider of 2 into account */ baud = uart_get_baud_rate(port, new, old, 0, port->uartclk / 16); @@ -403,22 +403,22 @@ static void ifxmipsasc_set_termios(struct uart_port *port, struct ktermios *new, quot = quot / 2 - 1; /* disable the baudrate generator */ - writel(readl(IFXMIPS_ASC1_CON) & ~ASCCON_R, IFXMIPS_ASC1_CON); + ifxmips_w32(ifxmips_r32(IFXMIPS_ASC1_CON) & ~ASCCON_R, IFXMIPS_ASC1_CON); /* make sure the fractional divider is off */ - writel(readl(IFXMIPS_ASC1_CON) & ~ASCCON_FDE, IFXMIPS_ASC1_CON); + ifxmips_w32(ifxmips_r32(IFXMIPS_ASC1_CON) & ~ASCCON_FDE, IFXMIPS_ASC1_CON); /* set up to use divisor of 2 */ - writel(readl(IFXMIPS_ASC1_CON) & ~ASCCON_BRS, IFXMIPS_ASC1_CON); + ifxmips_w32(ifxmips_r32(IFXMIPS_ASC1_CON) & ~ASCCON_BRS, IFXMIPS_ASC1_CON); /* now we can write the new baudrate into the register */ - writel(quot, IFXMIPS_ASC1_BG); + ifxmips_w32(quot, IFXMIPS_ASC1_BG); /* turn the baudrate generator back on */ - writel(readl(IFXMIPS_ASC1_CON) | ASCCON_R, IFXMIPS_ASC1_CON); + ifxmips_w32(ifxmips_r32(IFXMIPS_ASC1_CON) | ASCCON_R, IFXMIPS_ASC1_CON); /* enable rx */ - writel(ASCWHBSTATE_SETREN, IFXMIPS_ASC1_WHBSTATE); + ifxmips_w32(ASCWHBSTATE_SETREN, IFXMIPS_ASC1_WHBSTATE); local_irq_restore(flags); } @@ -507,7 +507,7 @@ ifxmipsasc_console_write (struct console *co, const char *s, u_int count) /* wait until the FIFO is not full */ do { - fifocnt = (readl(IFXMIPS_ASC1_FSTAT) & ASCFSTAT_TXFFLMASK) + fifocnt = (ifxmips_r32(IFXMIPS_ASC1_FSTAT) & ASCFSTAT_TXFFLMASK) >> ASCFSTAT_TXFFLOFF; } while (fifocnt == IFXMIPSASC_TXFIFO_FULL); @@ -518,14 +518,14 @@ ifxmipsasc_console_write (struct console *co, const char *s, u_int count) if (s[i] == '\n') { - writel('\r', IFXMIPS_ASC1_TBUF); + ifxmips_w32('\r', IFXMIPS_ASC1_TBUF); do { - fifocnt = (readl(IFXMIPS_ASC1_FSTAT) & ASCFSTAT_TXFFLMASK) + fifocnt = (ifxmips_r32(IFXMIPS_ASC1_FSTAT) & ASCFSTAT_TXFFLMASK) >> ASCFSTAT_TXFFLOFF; } while (fifocnt == IFXMIPSASC_TXFIFO_FULL); } - writel(s[i], IFXMIPS_ASC1_TBUF); + ifxmips_w32(s[i], IFXMIPS_ASC1_TBUF); } local_irq_restore(flags); -- cgit v1.2.3