From def7ee469f6339e6b69b45e53f138da05be20802 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Mon, 19 Oct 2009 20:56:55 +0000 Subject: ifxmips: fold files/drivers/* into patches git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18082 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../linux/ifxmips/patches-2.6.30/120-serial.patch | 578 ++++++++++++++++++++- 1 file changed, 572 insertions(+), 6 deletions(-) (limited to 'target/linux/ifxmips/patches-2.6.30/120-serial.patch') diff --git a/target/linux/ifxmips/patches-2.6.30/120-serial.patch b/target/linux/ifxmips/patches-2.6.30/120-serial.patch index d012e44208..8aa9dbbe45 100644 --- a/target/linux/ifxmips/patches-2.6.30/120-serial.patch +++ b/target/linux/ifxmips/patches-2.6.30/120-serial.patch @@ -1,7 +1,7 @@ -Index: linux-2.6.30.5/drivers/serial/Kconfig +Index: linux-2.6.30.8/drivers/serial/Kconfig =================================================================== ---- linux-2.6.30.5.orig/drivers/serial/Kconfig 2009-08-16 23:19:38.000000000 +0200 -+++ linux-2.6.30.5/drivers/serial/Kconfig 2009-09-02 18:29:51.000000000 +0200 +--- linux-2.6.30.8.orig/drivers/serial/Kconfig 2009-09-24 17:28:02.000000000 +0200 ++++ linux-2.6.30.8/drivers/serial/Kconfig 2009-10-19 21:31:32.000000000 +0200 @@ -1365,6 +1365,14 @@ help Support for Console on the NWP serial ports. @@ -17,12 +17,578 @@ Index: linux-2.6.30.5/drivers/serial/Kconfig config SERIAL_QE tristate "Freescale QUICC Engine serial port support" depends on QUICC_ENGINE -Index: linux-2.6.30.5/drivers/serial/Makefile +Index: linux-2.6.30.8/drivers/serial/Makefile =================================================================== ---- linux-2.6.30.5.orig/drivers/serial/Makefile 2009-08-16 23:19:38.000000000 +0200 -+++ linux-2.6.30.5/drivers/serial/Makefile 2009-09-02 18:29:51.000000000 +0200 +--- linux-2.6.30.8.orig/drivers/serial/Makefile 2009-09-24 17:28:02.000000000 +0200 ++++ linux-2.6.30.8/drivers/serial/Makefile 2009-10-19 21:31:32.000000000 +0200 @@ -77,3 +77,4 @@ obj-$(CONFIG_SERIAL_KS8695) += serial_ks8695.o obj-$(CONFIG_KGDB_SERIAL_CONSOLE) += kgdboc.o obj-$(CONFIG_SERIAL_QE) += ucc_uart.o +obj-$(CONFIG_SERIAL_IFXMIPS) += ifxmips_asc.o +Index: linux-2.6.30.8/drivers/serial/ifxmips_asc.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-2.6.30.8/drivers/serial/ifxmips_asc.c 2009-10-19 21:41:27.000000000 +0200 +@@ -0,0 +1,561 @@ ++/* ++ * Based on drivers/char/serial.c, by Linus Torvalds, Theodore Ts'o. ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License as published by ++ * the Free Software Foundation; either version 2 of the License, or ++ * (at your option) any later version. ++ * ++ * This program is distributed in the hope that it will be useful, ++ * but WITHOUT ANY WARRANTY; without even the implied warranty of ++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ * GNU General Public License for more details. ++ * ++ * You should have received a copy of the GNU General Public License ++ * along with this program; if not, write to the Free Software ++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA ++ * ++ * Copyright (C) 2004 Infineon IFAP DC COM CPE ++ * Copyright (C) 2007 Felix Fietkau ++ * Copyright (C) 2007 John Crispin ++ */ ++ ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++#include ++ ++#include ++ ++#include ++#include ++ ++#define PORT_IFXMIPSASC 111 ++ ++#include ++ ++#define UART_DUMMY_UER_RX 1 ++ ++static void ifxmipsasc_tx_chars(struct uart_port *port); ++extern void prom_printf(const char *fmt, ...); ++static struct uart_port ifxmipsasc_port[2]; ++static struct uart_driver ifxmipsasc_reg; ++extern unsigned int ifxmips_get_fpi_hz(void); ++ ++static void ifxmipsasc_stop_tx(struct uart_port *port) ++{ ++ return; ++} ++ ++static void ifxmipsasc_start_tx(struct uart_port *port) ++{ ++ unsigned long flags; ++ local_irq_save(flags); ++ ifxmipsasc_tx_chars(port); ++ local_irq_restore(flags); ++ return; ++} ++ ++static void ifxmipsasc_stop_rx(struct uart_port *port) ++{ ++ ifxmips_w32(ASCWHBSTATE_CLRREN, port->membase + IFXMIPS_ASC_WHBSTATE); ++} ++ ++static void ifxmipsasc_enable_ms(struct uart_port *port) ++{ ++} ++ ++#include ++ ++static void ifxmipsasc_rx_chars(struct uart_port *port) ++{ ++#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 26)) ++ struct tty_struct *tty = port->info->port.tty; ++#else ++ struct tty_struct *tty = port->info->tty; ++#endif ++ unsigned int ch = 0, rsr = 0, fifocnt; ++ ++ fifocnt = ifxmips_r32(port->membase + IFXMIPS_ASC_FSTAT) & ASCFSTAT_RXFFLMASK; ++ while (fifocnt--) { ++ u8 flag = TTY_NORMAL; ++ ch = ifxmips_r32(port->membase + IFXMIPS_ASC_RBUF); ++ rsr = (ifxmips_r32(port->membase + IFXMIPS_ASC_STATE) & ASCSTATE_ANY) | UART_DUMMY_UER_RX; ++ tty_flip_buffer_push(tty); ++ port->icount.rx++; ++ ++ /* ++ * Note that the error handling code is ++ * out of the main execution path ++ */ ++ if (rsr & ASCSTATE_ANY) { ++ if (rsr & ASCSTATE_PE) { ++ port->icount.parity++; ++ ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_WHBSTATE) | ASCWHBSTATE_CLRPE, port->membase + IFXMIPS_ASC_WHBSTATE); ++ } else if (rsr & ASCSTATE_FE) { ++ port->icount.frame++; ++ ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_WHBSTATE) | ASCWHBSTATE_CLRFE, port->membase + IFXMIPS_ASC_WHBSTATE); ++ } ++ if (rsr & ASCSTATE_ROE) { ++ port->icount.overrun++; ++ ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_WHBSTATE) | ASCWHBSTATE_CLRROE, port->membase + IFXMIPS_ASC_WHBSTATE); ++ } ++ ++ rsr &= port->read_status_mask; ++ ++ if (rsr & ASCSTATE_PE) ++ flag = TTY_PARITY; ++ else if (rsr & ASCSTATE_FE) ++ flag = TTY_FRAME; ++ } ++ ++ if ((rsr & port->ignore_status_mask) == 0) ++ tty_insert_flip_char(tty, ch, flag); ++ ++ if (rsr & ASCSTATE_ROE) ++ /* ++ * Overrun is special, since it's reported ++ * immediately, and doesn't affect the current ++ * character ++ */ ++ tty_insert_flip_char(tty, 0, TTY_OVERRUN); ++ } ++ if (ch != 0) ++ tty_flip_buffer_push(tty); ++ return; ++} ++ ++ ++static void ifxmipsasc_tx_chars(struct uart_port *port) ++{ ++ struct circ_buf *xmit = &port->info->xmit; ++ if (uart_tx_stopped(port)) { ++ ifxmipsasc_stop_tx(port); ++ return; ++ } ++ ++ while (((ifxmips_r32(port->membase + IFXMIPS_ASC_FSTAT) & ASCFSTAT_TXFFLMASK) ++ >> ASCFSTAT_TXFFLOFF) != TXFIFO_FULL) { ++ if (port->x_char) { ++ ifxmips_w32(port->x_char, port->membase + IFXMIPS_ASC_TBUF); ++ port->icount.tx++; ++ port->x_char = 0; ++ continue; ++ } ++ ++ if (uart_circ_empty(xmit)) ++ break; ++ ++ ifxmips_w32(port->info->xmit.buf[port->info->xmit.tail], port->membase + IFXMIPS_ASC_TBUF); ++ xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); ++ port->icount.tx++; ++ } ++ ++ if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) ++ uart_write_wakeup(port); ++} ++ ++static irqreturn_t ifxmipsasc_tx_int(int irq, void *_port) ++{ ++ struct uart_port *port = (struct uart_port *)_port; ++ ifxmips_w32(ASC_IRNCR_TIR, port->membase + IFXMIPS_ASC_IRNCR); ++ ifxmipsasc_start_tx(port); ++ ifxmips_mask_and_ack_irq(irq); ++ return IRQ_HANDLED; ++} ++ ++static irqreturn_t ifxmipsasc_er_int(int irq, void *_port) ++{ ++ struct uart_port *port = (struct uart_port *)_port; ++ /* clear any pending interrupts */ ++ ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_WHBSTATE) | ASCWHBSTATE_CLRPE | ++ ASCWHBSTATE_CLRFE | ASCWHBSTATE_CLRROE, port->membase + IFXMIPS_ASC_WHBSTATE); ++ return IRQ_HANDLED; ++} ++ ++static irqreturn_t ifxmipsasc_rx_int(int irq, void *_port) ++{ ++ struct uart_port *port = (struct uart_port *)_port; ++ ifxmips_w32(ASC_IRNCR_RIR, port->membase + IFXMIPS_ASC_IRNCR); ++ ifxmipsasc_rx_chars((struct uart_port *)port); ++ ifxmips_mask_and_ack_irq(irq); ++ return IRQ_HANDLED; ++} ++ ++static unsigned int ifxmipsasc_tx_empty(struct uart_port *port) ++{ ++ int status; ++ status = ifxmips_r32(port->membase + IFXMIPS_ASC_FSTAT) & ASCFSTAT_TXFFLMASK; ++ return status ? 0 : TIOCSER_TEMT; ++} ++ ++static unsigned int ifxmipsasc_get_mctrl(struct uart_port *port) ++{ ++ return TIOCM_CTS | TIOCM_CAR | TIOCM_DSR; ++} ++ ++static void ifxmipsasc_set_mctrl(struct uart_port *port, u_int mctrl) ++{ ++} ++ ++static void ifxmipsasc_break_ctl(struct uart_port *port, int break_state) ++{ ++} ++ ++static int ifxmipsasc_startup(struct uart_port *port) ++{ ++ unsigned long flags; ++ int retval; ++ ++ port->uartclk = ifxmips_get_fpi_hz(); ++ ++ ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_CLC) & ~IFXMIPS_ASC_CLC_DISS, port->membase + IFXMIPS_ASC_CLC); ++ ifxmips_w32(((ifxmips_r32(port->membase + IFXMIPS_ASC_CLC) & ~ASCCLC_RMCMASK)) | (1 << ASCCLC_RMCOFFSET), port->membase + IFXMIPS_ASC_CLC); ++ ifxmips_w32(0, port->membase + IFXMIPS_ASC_PISEL); ++ ifxmips_w32(((TXFIFO_FL << ASCTXFCON_TXFITLOFF) & ASCTXFCON_TXFITLMASK) | ASCTXFCON_TXFEN | ASCTXFCON_TXFFLU, port->membase + IFXMIPS_ASC_TXFCON); ++ ifxmips_w32(((RXFIFO_FL << ASCRXFCON_RXFITLOFF) & ASCRXFCON_RXFITLMASK) | ASCRXFCON_RXFEN | ASCRXFCON_RXFFLU, port->membase + IFXMIPS_ASC_RXFCON); ++ wmb(); ++ ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_CON) | ASCCON_M_8ASYNC | ASCCON_FEN | ASCCON_TOEN | ASCCON_ROEN, port->membase + IFXMIPS_ASC_CON); ++ ++ local_irq_save(flags); ++ ++ retval = request_irq(port->irq, ifxmipsasc_tx_int, IRQF_DISABLED, "asc_tx", port); ++ if (retval) { ++ printk(KERN_ERR "failed to request ifxmipsasc_tx_int\n"); ++ return retval; ++ } ++ ++ retval = request_irq(port->irq + 2, ifxmipsasc_rx_int, IRQF_DISABLED, "asc_rx", port); ++ if (retval) { ++ printk(KERN_ERR "failed to request ifxmipsasc_rx_int\n"); ++ goto err1; ++ } ++ ++ retval = request_irq(port->irq + 3, ifxmipsasc_er_int, IRQF_DISABLED, "asc_er", port); ++ if (retval) { ++ printk(KERN_ERR "failed to request ifxmipsasc_er_int\n"); ++ goto err2; ++ } ++ ++ ifxmips_w32(ASC_IRNREN_RX_BUF | ASC_IRNREN_TX_BUF | ASC_IRNREN_ERR | ASC_IRNREN_TX, port->membase + IFXMIPS_ASC_IRNREN); ++ ++ local_irq_restore(flags); ++ return 0; ++ ++err2: ++ free_irq(port->irq + 2, port); ++err1: ++ free_irq(port->irq, port); ++ local_irq_restore(flags); ++ return retval; ++} ++ ++static void ifxmipsasc_shutdown(struct uart_port *port) ++{ ++ free_irq(port->irq, port); ++ free_irq(port->irq + 2, port); ++ free_irq(port->irq + 3, port); ++ ++ ifxmips_w32(0, port->membase + IFXMIPS_ASC_CON); ++ ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_RXFCON) | ASCRXFCON_RXFFLU, port->membase + IFXMIPS_ASC_RXFCON); ++ ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_RXFCON) & ~ASCRXFCON_RXFEN, port->membase + IFXMIPS_ASC_RXFCON); ++ ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_TXFCON) | ASCTXFCON_TXFFLU, port->membase + IFXMIPS_ASC_TXFCON); ++ ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_TXFCON) & ~ASCTXFCON_TXFEN, port->membase + IFXMIPS_ASC_TXFCON); ++} ++ ++static void ifxmipsasc_set_termios(struct uart_port *port, struct ktermios *new, struct ktermios *old) ++{ ++ unsigned int cflag; ++ unsigned int iflag; ++ unsigned int quot; ++ unsigned int baud; ++ unsigned int con = 0; ++ unsigned long flags; ++ ++ cflag = new->c_cflag; ++ iflag = new->c_iflag; ++ ++ switch (cflag & CSIZE) { ++ case CS7: ++ con = ASCCON_M_7ASYNC; ++ break; ++ ++ case CS5: ++ case CS6: ++ default: ++ con = ASCCON_M_8ASYNC; ++ break; ++ } ++ ++ if (cflag & CSTOPB) ++ con |= ASCCON_STP; ++ ++ if (cflag & PARENB) { ++ if (!(cflag & PARODD)) ++ con &= ~ASCCON_ODD; ++ else ++ con |= ASCCON_ODD; ++ } ++ ++ port->read_status_mask = ASCSTATE_ROE; ++ if (iflag & INPCK) ++ port->read_status_mask |= ASCSTATE_FE | ASCSTATE_PE; ++ ++ port->ignore_status_mask = 0; ++ if (iflag & IGNPAR) ++ port->ignore_status_mask |= ASCSTATE_FE | ASCSTATE_PE; ++ ++ if (iflag & IGNBRK) { ++ /* ++ * If we're ignoring parity and break indicators, ++ * ignore overruns too (for real raw support). ++ */ ++ if (iflag & IGNPAR) ++ port->ignore_status_mask |= ASCSTATE_ROE; ++ } ++ ++ if ((cflag & CREAD) == 0) ++ port->ignore_status_mask |= UART_DUMMY_UER_RX; ++ ++ /* set error signals - framing, parity and overrun, enable receiver */ ++ con |= ASCCON_FEN | ASCCON_TOEN | ASCCON_ROEN; ++ ++ local_irq_save(flags); ++ ++ /* set up CON */ ++ ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_CON) | con, port->membase + IFXMIPS_ASC_CON); ++ ++ /* Set baud rate - take a divider of 2 into account */ ++ baud = uart_get_baud_rate(port, new, old, 0, port->uartclk / 16); ++ quot = uart_get_divisor(port, baud); ++ quot = quot / 2 - 1; ++ ++ /* disable the baudrate generator */ ++ ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_CON) & ~ASCCON_R, port->membase + IFXMIPS_ASC_CON); ++ ++ /* make sure the fractional divider is off */ ++ ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_CON) & ~ASCCON_FDE, port->membase + IFXMIPS_ASC_CON); ++ ++ /* set up to use divisor of 2 */ ++ ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_CON) & ~ASCCON_BRS, port->membase + IFXMIPS_ASC_CON); ++ ++ /* now we can write the new baudrate into the register */ ++ ifxmips_w32(quot, port->membase + IFXMIPS_ASC_BG); ++ ++ /* turn the baudrate generator back on */ ++ ifxmips_w32(ifxmips_r32(port->membase + IFXMIPS_ASC_CON) | ASCCON_R, port->membase + IFXMIPS_ASC_CON); ++ ++ /* enable rx */ ++ ifxmips_w32(ASCWHBSTATE_SETREN, port->membase + IFXMIPS_ASC_WHBSTATE); ++ ++ local_irq_restore(flags); ++} ++ ++static const char *ifxmipsasc_type(struct uart_port *port) ++{ ++ if (port->type == PORT_IFXMIPSASC) { ++ if (port->membase == (void *)IFXMIPS_ASC_BASE_ADDR) ++ return "asc0"; ++ else ++ return "asc1"; ++ } else { ++ return NULL; ++ } ++} ++ ++static void ifxmipsasc_release_port(struct uart_port *port) ++{ ++} ++ ++static int ifxmipsasc_request_port(struct uart_port *port) ++{ ++ return 0; ++} ++ ++static void ifxmipsasc_config_port(struct uart_port *port, int flags) ++{ ++ if (flags & UART_CONFIG_TYPE) { ++ port->type = PORT_IFXMIPSASC; ++ ifxmipsasc_request_port(port); ++ } ++} ++ ++static int ifxmipsasc_verify_port(struct uart_port *port, struct serial_struct *ser) ++{ ++ int ret = 0; ++ if (ser->type != PORT_UNKNOWN && ser->type != PORT_IFXMIPSASC) ++ ret = -EINVAL; ++ if (ser->irq < 0 || ser->irq >= NR_IRQS) ++ ret = -EINVAL; ++ if (ser->baud_base < 9600) ++ ret = -EINVAL; ++ return ret; ++} ++ ++static struct uart_ops ifxmipsasc_pops = { ++ .tx_empty = ifxmipsasc_tx_empty, ++ .set_mctrl = ifxmipsasc_set_mctrl, ++ .get_mctrl = ifxmipsasc_get_mctrl, ++ .stop_tx = ifxmipsasc_stop_tx, ++ .start_tx = ifxmipsasc_start_tx, ++ .stop_rx = ifxmipsasc_stop_rx, ++ .enable_ms = ifxmipsasc_enable_ms, ++ .break_ctl = ifxmipsasc_break_ctl, ++ .startup = ifxmipsasc_startup, ++ .shutdown = ifxmipsasc_shutdown, ++ .set_termios = ifxmipsasc_set_termios, ++ .type = ifxmipsasc_type, ++ .release_port = ifxmipsasc_release_port, ++ .request_port = ifxmipsasc_request_port, ++ .config_port = ifxmipsasc_config_port, ++ .verify_port = ifxmipsasc_verify_port, ++}; ++ ++static struct uart_port ifxmipsasc_port[2] = { ++ { ++ .membase = (void *)IFXMIPS_ASC_BASE_ADDR, ++ .mapbase = IFXMIPS_ASC_BASE_ADDR, ++ .iotype = SERIAL_IO_MEM, ++ .irq = IFXMIPSASC_TIR(0), ++ .uartclk = 0, ++ .fifosize = 16, ++ .type = PORT_IFXMIPSASC, ++ .ops = &ifxmipsasc_pops, ++ .flags = ASYNC_BOOT_AUTOCONF, ++ .line = 0 ++ }, { ++ .membase = (void *)(IFXMIPS_ASC_BASE_ADDR + IFXMIPS_ASC_BASE_DIFF), ++ .mapbase = IFXMIPS_ASC_BASE_ADDR + IFXMIPS_ASC_BASE_DIFF, ++ .iotype = SERIAL_IO_MEM, ++ .irq = IFXMIPSASC_TIR(1), ++ .uartclk = 0, ++ .fifosize = 16, ++ .type = PORT_IFXMIPSASC, ++ .ops = &ifxmipsasc_pops, ++ .flags = ASYNC_BOOT_AUTOCONF, ++ .line = 1 ++ } ++}; ++ ++static void ifxmipsasc_console_write(struct console *co, const char *s, u_int count) ++{ ++ int port = co->index; ++ int i, fifocnt; ++ unsigned long flags; ++ local_irq_save(flags); ++ for (i = 0; i < count; i++) { ++ do { ++ fifocnt = (ifxmips_r32((u32 *)(IFXMIPS_ASC_BASE_ADDR + (port * IFXMIPS_ASC_BASE_DIFF) + IFXMIPS_ASC_FSTAT)) & ASCFSTAT_TXFFLMASK) ++ >> ASCFSTAT_TXFFLOFF; ++ } while (fifocnt == TXFIFO_FULL); ++ ++ if (s[i] == '\0') ++ break; ++ ++ if (s[i] == '\n') { ++ ifxmips_w32('\r', (u32 *)(IFXMIPS_ASC_BASE_ADDR + (port * IFXMIPS_ASC_BASE_DIFF) + IFXMIPS_ASC_TBUF)); ++ do { ++ fifocnt = (ifxmips_r32((u32 *)(IFXMIPS_ASC_BASE_ADDR + (port * IFXMIPS_ASC_BASE_DIFF) + IFXMIPS_ASC_FSTAT)) & ASCFSTAT_TXFFLMASK) ++ >> ASCFSTAT_TXFFLOFF; ++ } while (fifocnt == TXFIFO_FULL); ++ } ++ ifxmips_w32(s[i], (u32 *)(IFXMIPS_ASC_BASE_ADDR + (port * IFXMIPS_ASC_BASE_DIFF) + IFXMIPS_ASC_TBUF)); ++ } ++ ++ local_irq_restore(flags); ++} ++ ++static int __init ifxmipsasc_console_setup(struct console *co, char *options) ++{ ++ int port = co->index; ++ int baud = 115200; ++ int bits = 8; ++ int parity = 'n'; ++ int flow = 'n'; ++ ifxmipsasc_port[port].uartclk = ifxmips_get_fpi_hz(); ++ ifxmipsasc_port[port].type = PORT_IFXMIPSASC; ++ if (options) ++ uart_parse_options(options, &baud, &parity, &bits, &flow); ++ return uart_set_options(&ifxmipsasc_port[port], co, baud, parity, bits, flow); ++} ++ ++static struct console ifxmipsasc_console[2] = ++{ ++ { ++ .name = "ttyS", ++ .write = ifxmipsasc_console_write, ++ .device = uart_console_device, ++ .setup = ifxmipsasc_console_setup, ++ .flags = CON_PRINTBUFFER, ++ .index = 0, ++ .data = &ifxmipsasc_reg, ++ }, { ++ .name = "ttyS", ++ .write = ifxmipsasc_console_write, ++ .device = uart_console_device, ++ .setup = ifxmipsasc_console_setup, ++ .flags = CON_PRINTBUFFER, ++ .index = 1, ++ .data = &ifxmipsasc_reg, ++ } ++}; ++ ++static int __init ifxmipsasc_console_init(void) ++{ ++ register_console(&ifxmipsasc_console[0]); ++ register_console(&ifxmipsasc_console[1]); ++ return 0; ++} ++console_initcall(ifxmipsasc_console_init); ++ ++static struct uart_driver ifxmipsasc_reg = { ++ .owner = THIS_MODULE, ++ .driver_name = "serial", ++ .dev_name = "ttyS", ++ .major = TTY_MAJOR, ++ .minor = 64, ++ .nr = 2, ++ .cons = &ifxmipsasc_console[1], ++}; ++ ++int __init ifxmipsasc_init(void) ++{ ++ int ret; ++ uart_register_driver(&ifxmipsasc_reg); ++ ret = uart_add_one_port(&ifxmipsasc_reg, &ifxmipsasc_port[0]); ++ ret = uart_add_one_port(&ifxmipsasc_reg, &ifxmipsasc_port[1]); ++ return 0; ++} ++ ++void __exit ifxmipsasc_exit(void) ++{ ++ uart_unregister_driver(&ifxmipsasc_reg); ++} ++ ++module_init(ifxmipsasc_init); ++module_exit(ifxmipsasc_exit); ++ ++MODULE_AUTHOR("John Crispin "); ++MODULE_DESCRIPTION("MIPS IFXMips serial port driver"); ++MODULE_LICENSE("GPL"); -- cgit v1.2.3