diff options
Diffstat (limited to 'drivers/serial')
-rw-r--r-- | drivers/serial/8250_pci.c | 23 | ||||
-rw-r--r-- | drivers/serial/bfin_sport_uart.c | 1 | ||||
-rw-r--r-- | drivers/serial/icom.c | 3 | ||||
-rw-r--r-- | drivers/serial/jsm/jsm_tty.c | 4 | ||||
-rw-r--r-- | drivers/serial/msm_serial.c | 1 | ||||
-rw-r--r-- | drivers/serial/serial_txx9.c | 113 | ||||
-rw-r--r-- | drivers/serial/sh-sci.c | 11 | ||||
-rw-r--r-- | drivers/serial/vr41xx_siu.c | 2 |
8 files changed, 116 insertions, 42 deletions
diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c index e371a9c15341..e7108e75653d 100644 --- a/drivers/serial/8250_pci.c +++ b/drivers/serial/8250_pci.c @@ -60,11 +60,12 @@ struct serial_private { static void moan_device(const char *str, struct pci_dev *dev) { - printk(KERN_WARNING "%s: %s\n" - KERN_WARNING "Please send the output of lspci -vv, this\n" - KERN_WARNING "message (0x%04x,0x%04x,0x%04x,0x%04x), the\n" - KERN_WARNING "manufacturer and name of serial board or\n" - KERN_WARNING "modem board to rmk+serial@arm.linux.org.uk.\n", + printk(KERN_WARNING + "%s: %s\n" + "Please send the output of lspci -vv, this\n" + "message (0x%04x,0x%04x,0x%04x,0x%04x), the\n" + "manufacturer and name of serial board or\n" + "modem board to rmk+serial@arm.linux.org.uk.\n", pci_name(dev), str, dev->vendor, dev->device, dev->subsystem_vendor, dev->subsystem_device); } @@ -398,8 +399,7 @@ static int sbs_init(struct pci_dev *dev) { u8 __iomem *p; - p = ioremap_nocache(pci_resource_start(dev, 0), - pci_resource_len(dev, 0)); + p = pci_ioremap_bar(dev, 0); if (p == NULL) return -ENOMEM; @@ -423,8 +423,7 @@ static void __devexit sbs_exit(struct pci_dev *dev) { u8 __iomem *p; - p = ioremap_nocache(pci_resource_start(dev, 0), - pci_resource_len(dev, 0)); + p = pci_ioremap_bar(dev, 0); /* FIXME: What if resource_len < OCT_REG_CR_OFF */ if (p != NULL) writeb(0, p + OCT_REG_CR_OFF); @@ -761,6 +760,8 @@ static int pci_netmos_init(struct pci_dev *dev) /* subdevice 0x00PS means <P> parallel, <S> serial */ unsigned int num_serial = dev->subsystem_device & 0xf; + if (dev->device == PCI_DEVICE_ID_NETMOS_9901) + return 0; if (dev->subsystem_vendor == PCI_VENDOR_ID_IBM && dev->subsystem_device == 0x0299) return 0; @@ -3559,6 +3560,10 @@ static struct pci_device_id serial_pci_tbl[] = { PCI_VENDOR_ID_IBM, 0x0299, 0, 0, pbn_b0_bt_2_115200 }, + { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9901, + 0xA000, 0x1000, + 0, 0, pbn_b0_1_115200 }, + /* * These entries match devices with class COMMUNICATION_SERIAL, * COMMUNICATION_MODEM or COMMUNICATION_MULTISERIAL diff --git a/drivers/serial/bfin_sport_uart.c b/drivers/serial/bfin_sport_uart.c index 34b4ae0fe760..c108b1a0ce98 100644 --- a/drivers/serial/bfin_sport_uart.c +++ b/drivers/serial/bfin_sport_uart.c @@ -236,7 +236,6 @@ static int sport_startup(struct uart_port *port) int retval; pr_debug("%s enter\n", __func__); - memset(buffer, 20, '\0'); snprintf(buffer, 20, "%s rx", up->name); retval = request_irq(up->rx_irq, sport_uart_rx_irq, IRQF_SAMPLE_RANDOM, buffer, up); if (retval) { diff --git a/drivers/serial/icom.c b/drivers/serial/icom.c index 9f2891c2c4a2..cd1b6a45bb82 100644 --- a/drivers/serial/icom.c +++ b/drivers/serial/icom.c @@ -1548,8 +1548,7 @@ static int __devinit icom_probe(struct pci_dev *dev, goto probe_exit1; } - icom_adapter->base_addr = ioremap(icom_adapter->base_addr_pci, - pci_resource_len(dev, 0)); + icom_adapter->base_addr = pci_ioremap_bar(dev, 0); if (!icom_adapter->base_addr) goto probe_exit1; diff --git a/drivers/serial/jsm/jsm_tty.c b/drivers/serial/jsm/jsm_tty.c index 107ce2e187b8..00f4577d2f7f 100644 --- a/drivers/serial/jsm/jsm_tty.c +++ b/drivers/serial/jsm/jsm_tty.c @@ -467,7 +467,7 @@ int __devinit jsm_uart_port_init(struct jsm_board *brd) printk(KERN_INFO "jsm: linemap is full, added device failed\n"); continue; } else - set_bit((int)line, linemap); + set_bit(line, linemap); brd->channels[i]->uart_port.line = line; if (uart_add_one_port (&jsm_uart_driver, &brd->channels[i]->uart_port)) printk(KERN_INFO "jsm: add device failed\n"); @@ -503,7 +503,7 @@ int jsm_remove_uart_port(struct jsm_board *brd) ch = brd->channels[i]; - clear_bit((int)(ch->uart_port.line), linemap); + clear_bit(ch->uart_port.line, linemap); uart_remove_one_port(&jsm_uart_driver, &brd->channels[i]->uart_port); } diff --git a/drivers/serial/msm_serial.c b/drivers/serial/msm_serial.c index 698048f64f5e..f7c24baa1416 100644 --- a/drivers/serial/msm_serial.c +++ b/drivers/serial/msm_serial.c @@ -730,7 +730,6 @@ static int __devexit msm_serial_remove(struct platform_device *pdev) } static struct platform_driver msm_platform_driver = { - .probe = msm_serial_probe, .remove = msm_serial_remove, .driver = { .name = "msm_serial", diff --git a/drivers/serial/serial_txx9.c b/drivers/serial/serial_txx9.c index 7313c2edcb83..54dd16d66a4b 100644 --- a/drivers/serial/serial_txx9.c +++ b/drivers/serial/serial_txx9.c @@ -461,6 +461,94 @@ static void serial_txx9_break_ctl(struct uart_port *port, int break_state) spin_unlock_irqrestore(&up->port.lock, flags); } +#if defined(CONFIG_SERIAL_TXX9_CONSOLE) || (CONFIG_CONSOLE_POLL) +/* + * Wait for transmitter & holding register to empty + */ +static void wait_for_xmitr(struct uart_txx9_port *up) +{ + unsigned int tmout = 10000; + + /* Wait up to 10ms for the character(s) to be sent. */ + while (--tmout && + !(sio_in(up, TXX9_SICISR) & TXX9_SICISR_TXALS)) + udelay(1); + + /* Wait up to 1s for flow control if necessary */ + if (up->port.flags & UPF_CONS_FLOW) { + tmout = 1000000; + while (--tmout && + (sio_in(up, TXX9_SICISR) & TXX9_SICISR_CTSS)) + udelay(1); + } +} +#endif + +#ifdef CONFIG_CONSOLE_POLL +/* + * Console polling routines for writing and reading from the uart while + * in an interrupt or debug context. + */ + +static int serial_txx9_get_poll_char(struct uart_port *port) +{ + unsigned int ier; + unsigned char c; + struct uart_txx9_port *up = (struct uart_txx9_port *)port; + + /* + * First save the IER then disable the interrupts + */ + ier = sio_in(up, TXX9_SIDICR); + sio_out(up, TXX9_SIDICR, 0); + + while (sio_in(up, TXX9_SIDISR) & TXX9_SIDISR_UVALID) + ; + + c = sio_in(up, TXX9_SIRFIFO); + + /* + * Finally, clear RX interrupt status + * and restore the IER + */ + sio_mask(up, TXX9_SIDISR, TXX9_SIDISR_RDIS); + sio_out(up, TXX9_SIDICR, ier); + return c; +} + + +static void serial_txx9_put_poll_char(struct uart_port *port, unsigned char c) +{ + unsigned int ier; + struct uart_txx9_port *up = (struct uart_txx9_port *)port; + + /* + * First save the IER then disable the interrupts + */ + ier = sio_in(up, TXX9_SIDICR); + sio_out(up, TXX9_SIDICR, 0); + + wait_for_xmitr(up); + /* + * Send the character out. + * If a LF, also do CR... + */ + sio_out(up, TXX9_SITFIFO, c); + if (c == 10) { + wait_for_xmitr(up); + sio_out(up, TXX9_SITFIFO, 13); + } + + /* + * Finally, wait for transmitter to become empty + * and restore the IER + */ + wait_for_xmitr(up); + sio_out(up, TXX9_SIDICR, ier); +} + +#endif /* CONFIG_CONSOLE_POLL */ + static int serial_txx9_startup(struct uart_port *port) { struct uart_txx9_port *up = (struct uart_txx9_port *)port; @@ -781,6 +869,10 @@ static struct uart_ops serial_txx9_pops = { .release_port = serial_txx9_release_port, .request_port = serial_txx9_request_port, .config_port = serial_txx9_config_port, +#ifdef CONFIG_CONSOLE_POLL + .poll_get_char = serial_txx9_get_poll_char, + .poll_put_char = serial_txx9_put_poll_char, +#endif }; static struct uart_txx9_port serial_txx9_ports[UART_NR]; @@ -803,27 +895,6 @@ static void __init serial_txx9_register_ports(struct uart_driver *drv, #ifdef CONFIG_SERIAL_TXX9_CONSOLE -/* - * Wait for transmitter & holding register to empty - */ -static inline void wait_for_xmitr(struct uart_txx9_port *up) -{ - unsigned int tmout = 10000; - - /* Wait up to 10ms for the character(s) to be sent. */ - while (--tmout && - !(sio_in(up, TXX9_SICISR) & TXX9_SICISR_TXALS)) - udelay(1); - - /* Wait up to 1s for flow control if necessary */ - if (up->port.flags & UPF_CONS_FLOW) { - tmout = 1000000; - while (--tmout && - (sio_in(up, TXX9_SICISR) & TXX9_SICISR_CTSS)) - udelay(1); - } -} - static void serial_txx9_console_putchar(struct uart_port *port, int ch) { struct uart_txx9_port *up = (struct uart_txx9_port *)port; diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c index 66f52674ca0c..8e2feb563347 100644 --- a/drivers/serial/sh-sci.c +++ b/drivers/serial/sh-sci.c @@ -707,24 +707,25 @@ static irqreturn_t sci_br_interrupt(int irq, void *ptr) static irqreturn_t sci_mpxed_interrupt(int irq, void *ptr) { - unsigned short ssr_status, scr_status; + unsigned short ssr_status, scr_status, err_enabled; struct uart_port *port = ptr; irqreturn_t ret = IRQ_NONE; ssr_status = sci_in(port, SCxSR); scr_status = sci_in(port, SCSCR); + err_enabled = scr_status & (SCI_CTRL_FLAGS_REIE | SCI_CTRL_FLAGS_RIE); /* Tx Interrupt */ - if ((ssr_status & 0x0020) && (scr_status & SCI_CTRL_FLAGS_TIE)) + if ((ssr_status & SCxSR_TDxE(port)) && (scr_status & SCI_CTRL_FLAGS_TIE)) ret = sci_tx_interrupt(irq, ptr); /* Rx Interrupt */ - if ((ssr_status & 0x0002) && (scr_status & SCI_CTRL_FLAGS_RIE)) + if ((ssr_status & SCxSR_RDxF(port)) && (scr_status & SCI_CTRL_FLAGS_RIE)) ret = sci_rx_interrupt(irq, ptr); /* Error Interrupt */ - if ((ssr_status & 0x0080) && (scr_status & SCI_CTRL_FLAGS_REIE)) + if ((ssr_status & SCxSR_ERRORS(port)) && err_enabled) ret = sci_er_interrupt(irq, ptr); /* Break Interrupt */ - if ((ssr_status & 0x0010) && (scr_status & SCI_CTRL_FLAGS_REIE)) + if ((ssr_status & SCxSR_BRK(port)) && err_enabled) ret = sci_br_interrupt(irq, ptr); return ret; diff --git a/drivers/serial/vr41xx_siu.c b/drivers/serial/vr41xx_siu.c index 0573f3b5175e..dac550e57c29 100644 --- a/drivers/serial/vr41xx_siu.c +++ b/drivers/serial/vr41xx_siu.c @@ -1,7 +1,7 @@ /* * Driver for NEC VR4100 series Serial Interface Unit. * - * Copyright (C) 2004-2008 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2004-2008 Yoichi Yuasa <yuasa@linux-mips.org> * * Based on drivers/serial/8250.c, by Russell King. * |