diff options
Diffstat (limited to 'drivers/serial')
| -rw-r--r-- | drivers/serial/8250.c | 7 | ||||
| -rw-r--r-- | drivers/serial/8250_pnp.c | 12 | ||||
| -rw-r--r-- | drivers/serial/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/serial/imx.c | 4 | ||||
| -rw-r--r-- | drivers/serial/pmac_zilog.c | 11 | ||||
| -rw-r--r-- | drivers/serial/serial_core.c | 105 | ||||
| -rw-r--r-- | drivers/serial/serial_cs.c | 4 | ||||
| -rw-r--r-- | drivers/serial/sh-sci.c | 13 | ||||
| -rw-r--r-- | drivers/serial/sh-sci.h | 242 | ||||
| -rw-r--r-- | drivers/serial/uartlite.c | 2 |
10 files changed, 97 insertions, 305 deletions
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index c3e37c8e7e26..e9b15c3746fa 100644 --- a/drivers/serial/8250.c +++ b/drivers/serial/8250.c @@ -83,6 +83,9 @@ static unsigned int skip_txen_test; /* force skip of txen test at init time */ #define PASS_LIMIT 256 +#define BOTH_EMPTY (UART_LSR_TEMT | UART_LSR_THRE) + + /* * We default to IRQ0 for the "no irq" hack. Some * machine types want others as well - they're free @@ -1792,7 +1795,7 @@ static unsigned int serial8250_tx_empty(struct uart_port *port) up->lsr_saved_flags |= lsr & LSR_SAVE_FLAGS; spin_unlock_irqrestore(&up->port.lock, flags); - return lsr & UART_LSR_TEMT ? TIOCSER_TEMT : 0; + return (lsr & BOTH_EMPTY) == BOTH_EMPTY ? TIOCSER_TEMT : 0; } static unsigned int serial8250_get_mctrl(struct uart_port *port) @@ -1850,8 +1853,6 @@ static void serial8250_break_ctl(struct uart_port *port, int break_state) spin_unlock_irqrestore(&up->port.lock, flags); } -#define BOTH_EMPTY (UART_LSR_TEMT | UART_LSR_THRE) - /* * Wait for transmitter & holding register to empty */ diff --git a/drivers/serial/8250_pnp.c b/drivers/serial/8250_pnp.c index 36ede02ceacf..24485cc62ff8 100644 --- a/drivers/serial/8250_pnp.c +++ b/drivers/serial/8250_pnp.c @@ -328,15 +328,7 @@ static const struct pnp_device_id pnp_dev_table[] = { /* U.S. Robotics 56K Voice INT PnP*/ { "USR9190", 0 }, /* Wacom tablets */ - { "WACF004", 0 }, - { "WACF005", 0 }, - { "WACF006", 0 }, - { "WACF007", 0 }, - { "WACF008", 0 }, - { "WACF009", 0 }, - { "WACF00A", 0 }, - { "WACF00B", 0 }, - { "WACF00C", 0 }, + { "WACFXXX", 0 }, /* Compaq touchscreen */ { "FPI2002", 0 }, /* Fujitsu Stylistic touchscreens */ @@ -354,6 +346,8 @@ static const struct pnp_device_id pnp_dev_table[] = { { "FUJ02E5", 0 }, /* Fujitsu P-series tablet PC device */ { "FUJ02E6", 0 }, + /* Fujitsu Wacom 2FGT Tablet PC device */ + { "FUJ02E7", 0 }, /* * LG C1 EXPRESS DUAL (C1-PB11A3) touch screen (actually a FUJ02E6 in * disguise) diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index c53e13a26084..5351848cfff7 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -1013,7 +1013,7 @@ config SERIAL_IP22_ZILOG_CONSOLE config SERIAL_SH_SCI tristate "SuperH SCI(F) serial port support" - depends on HAVE_CLK && (SUPERH || H8300) + depends on HAVE_CLK && (SUPERH || H8300 || ARCH_SHMOBILE) select SERIAL_CORE config SERIAL_SH_SCI_NR_UARTS diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c index 18130f11238e..b801f5ab2b7b 100644 --- a/drivers/serial/imx.c +++ b/drivers/serial/imx.c @@ -440,7 +440,7 @@ static irqreturn_t imx_rxint(int irq, void *dev_id) temp = readl(sport->port.membase + USR2); if (temp & USR2_BRCD) { - writel(temp | USR2_BRCD, sport->port.membase + USR2); + writel(USR2_BRCD, sport->port.membase + USR2); if (uart_handle_break(&sport->port)) continue; } @@ -1088,7 +1088,7 @@ imx_console_get_options(struct imx_port *sport, int *baud, int *parity, int *bits) { - if ( readl(sport->port.membase + UCR1) | UCR1_UARTEN ) { + if (readl(sport->port.membase + UCR1) & UCR1_UARTEN) { /* ok, the port was enabled */ unsigned int ucr2, ubir,ubmr, uartclk; unsigned int baud_raw; diff --git a/drivers/serial/pmac_zilog.c b/drivers/serial/pmac_zilog.c index 0700cd10b97c..683e66f18e8c 100644 --- a/drivers/serial/pmac_zilog.c +++ b/drivers/serial/pmac_zilog.c @@ -411,6 +411,17 @@ static void pmz_transmit_chars(struct uart_pmac_port *uap) goto ack_tx_int; } + /* Under some circumstances, we see interrupts reported for + * a closed channel. The interrupt mask in R1 is clear, but + * R3 still signals the interrupts and we see them when taking + * an interrupt for the other channel (this could be a qemu + * bug but since the ESCC doc doesn't specify precsiely whether + * R3 interrup status bits are masked by R1 interrupt enable + * bits, better safe than sorry). --BenH. + */ + if (!ZS_IS_OPEN(uap)) + goto ack_tx_int; + if (uap->port.x_char) { uap->flags |= PMACZILOG_FLAG_TX_ACTIVE; write_zsdata(uap, uap->port.x_char); diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c index 047530b285bb..7f2830709512 100644 --- a/drivers/serial/serial_core.c +++ b/drivers/serial/serial_core.c @@ -385,13 +385,20 @@ uart_get_baud_rate(struct uart_port *port, struct ktermios *termios, } /* - * As a last resort, if the quotient is zero, - * default to 9600 bps + * As a last resort, if the range cannot be met then clip to + * the nearest chip supported rate. */ - if (!hung_up) - tty_termios_encode_baud_rate(termios, 9600, 9600); + if (!hung_up) { + if (baud <= min) + tty_termios_encode_baud_rate(termios, + min + 1, min + 1); + else + tty_termios_encode_baud_rate(termios, + max - 1, max - 1); + } } - + /* Should never happen */ + WARN_ON(1); return 0; } @@ -2006,12 +2013,6 @@ int uart_suspend_port(struct uart_driver *drv, struct uart_port *uport) mutex_lock(&port->mutex); - if (!console_suspend_enabled && uart_console(uport)) { - /* we're going to avoid suspending serial console */ - mutex_unlock(&port->mutex); - return 0; - } - tty_dev = device_find_child(uport->dev, &match, serial_match_port); if (device_may_wakeup(tty_dev)) { enable_irq_wake(uport->irq); @@ -2019,20 +2020,23 @@ int uart_suspend_port(struct uart_driver *drv, struct uart_port *uport) mutex_unlock(&port->mutex); return 0; } - uport->suspended = 1; + if (console_suspend_enabled || !uart_console(uport)) + uport->suspended = 1; if (port->flags & ASYNC_INITIALIZED) { const struct uart_ops *ops = uport->ops; int tries; - set_bit(ASYNCB_SUSPENDED, &port->flags); - clear_bit(ASYNCB_INITIALIZED, &port->flags); + if (console_suspend_enabled || !uart_console(uport)) { + set_bit(ASYNCB_SUSPENDED, &port->flags); + clear_bit(ASYNCB_INITIALIZED, &port->flags); - spin_lock_irq(&uport->lock); - ops->stop_tx(uport); - ops->set_mctrl(uport, 0); - ops->stop_rx(uport); - spin_unlock_irq(&uport->lock); + spin_lock_irq(&uport->lock); + ops->stop_tx(uport); + ops->set_mctrl(uport, 0); + ops->stop_rx(uport); + spin_unlock_irq(&uport->lock); + } /* * Wait for the transmitter to empty. @@ -2047,16 +2051,18 @@ int uart_suspend_port(struct uart_driver *drv, struct uart_port *uport) drv->dev_name, drv->tty_driver->name_base + uport->line); - ops->shutdown(uport); + if (console_suspend_enabled || !uart_console(uport)) + ops->shutdown(uport); } /* * Disable the console device before suspending. */ - if (uart_console(uport)) + if (console_suspend_enabled && uart_console(uport)) console_stop(uport->cons); - uart_change_pm(state, 3); + if (console_suspend_enabled || !uart_console(uport)) + uart_change_pm(state, 3); mutex_unlock(&port->mutex); @@ -2073,29 +2079,6 @@ int uart_resume_port(struct uart_driver *drv, struct uart_port *uport) mutex_lock(&port->mutex); - if (!console_suspend_enabled && uart_console(uport)) { - /* no need to resume serial console, it wasn't suspended */ - /* - * First try to use the console cflag setting. - */ - memset(&termios, 0, sizeof(struct ktermios)); - termios.c_cflag = uport->cons->cflag; - /* - * If that's unset, use the tty termios setting. - */ - if (termios.c_cflag == 0) - termios = *state->port.tty->termios; - else { - termios.c_ispeed = termios.c_ospeed = - tty_termios_input_baud_rate(&termios); - termios.c_ispeed = termios.c_ospeed = - tty_termios_baud_rate(&termios); - } - uport->ops->set_termios(uport, &termios, NULL); - mutex_unlock(&port->mutex); - return 0; - } - tty_dev = device_find_child(uport->dev, &match, serial_match_port); if (!uport->suspended && device_may_wakeup(tty_dev)) { disable_irq_wake(uport->irq); @@ -2121,21 +2104,23 @@ int uart_resume_port(struct uart_driver *drv, struct uart_port *uport) spin_lock_irq(&uport->lock); ops->set_mctrl(uport, 0); spin_unlock_irq(&uport->lock); - ret = ops->startup(uport); - if (ret == 0) { - uart_change_speed(state, NULL); - spin_lock_irq(&uport->lock); - ops->set_mctrl(uport, uport->mctrl); - ops->start_tx(uport); - spin_unlock_irq(&uport->lock); - set_bit(ASYNCB_INITIALIZED, &port->flags); - } else { - /* - * Failed to resume - maybe hardware went away? - * Clear the "initialized" flag so we won't try - * to call the low level drivers shutdown method. - */ - uart_shutdown(state); + if (console_suspend_enabled || !uart_console(uport)) { + ret = ops->startup(uport); + if (ret == 0) { + uart_change_speed(state, NULL); + spin_lock_irq(&uport->lock); + ops->set_mctrl(uport, uport->mctrl); + ops->start_tx(uport); + spin_unlock_irq(&uport->lock); + set_bit(ASYNCB_INITIALIZED, &port->flags); + } else { + /* + * Failed to resume - maybe hardware went away? + * Clear the "initialized" flag so we won't try + * to call the low level drivers shutdown method. + */ + uart_shutdown(state); + } } clear_bit(ASYNCB_SUSPENDED, &port->flags); diff --git a/drivers/serial/serial_cs.c b/drivers/serial/serial_cs.c index 0ee7239c5d69..95421fa3b304 100644 --- a/drivers/serial/serial_cs.c +++ b/drivers/serial/serial_cs.c @@ -146,7 +146,8 @@ static void quirk_wakeup_oxsemi(struct pcmcia_device *link) { struct serial_info *info = link->priv; - outb(12, info->c950ctrl + 1); + if (info->c950ctrl) + outb(12, info->c950ctrl + 1); } /* request_region? oxsemi branch does no request_region too... */ @@ -757,6 +758,7 @@ static struct pcmcia_device_id serial_ids[] = { PCMCIA_PFC_DEVICE_PROD_ID12(1, "PCMCIAs", "LanModem", 0xdcfe12d3, 0xc67c648f), PCMCIA_PFC_DEVICE_PROD_ID12(1, "TDK", "GlobalNetworker 3410/3412", 0x1eae9475, 0xd9a93bed), PCMCIA_PFC_DEVICE_PROD_ID12(1, "Xircom", "CreditCard Ethernet+Modem II", 0x2e3ee845, 0xeca401bf), + PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x0032, 0x0e01), PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x0032, 0x0a05), PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x0032, 0x1101), PCMCIA_MFC_DEVICE_MANF_CARD(0, 0x0104, 0x0070), diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c index 37f0de9dd9ce..42f3333c4ad0 100644 --- a/drivers/serial/sh-sci.c +++ b/drivers/serial/sh-sci.c @@ -1052,7 +1052,18 @@ static void __devinit sci_init_single(struct platform_device *dev, sci_port->port.ops = &sci_uart_ops; sci_port->port.iotype = UPIO_MEM; sci_port->port.line = index; - sci_port->port.fifosize = 1; + + switch (p->type) { + case PORT_SCIFA: + sci_port->port.fifosize = 64; + break; + case PORT_SCIF: + sci_port->port.fifosize = 16; + break; + default: + sci_port->port.fifosize = 1; + break; + } if (dev) { sci_port->iclk = p->clk ? clk_get(&dev->dev, p->clk) : NULL; diff --git a/drivers/serial/sh-sci.h b/drivers/serial/sh-sci.h index 0efcded59ae6..fad67d33b0bd 100644 --- a/drivers/serial/sh-sci.h +++ b/drivers/serial/sh-sci.h @@ -30,7 +30,8 @@ */ # define SCSCR_INIT(port) (port->mapbase == SCIF2) ? 0xF3 : 0xF0 #elif defined(CONFIG_CPU_SUBTYPE_SH7720) || \ - defined(CONFIG_CPU_SUBTYPE_SH7721) + defined(CONFIG_CPU_SUBTYPE_SH7721) || \ + defined(CONFIG_ARCH_SHMOBILE) # define SCSCR_INIT(port) 0x0030 /* TIE=0,RIE=0,TE=1,RE=1 */ # define PORT_PTCR 0xA405011EUL # define PORT_PVCR 0xA4050122UL @@ -228,7 +229,8 @@ #if defined(CONFIG_CPU_SUBTYPE_SH7705) || \ defined(CONFIG_CPU_SUBTYPE_SH7720) || \ - defined(CONFIG_CPU_SUBTYPE_SH7721) + defined(CONFIG_CPU_SUBTYPE_SH7721) || \ + defined(CONFIG_ARCH_SHMOBILE) # define SCIF_ORER 0x0200 # define SCIF_ERRORS ( SCIF_PER | SCIF_FER | SCIF_ER | SCIF_BRK | SCIF_ORER) # define SCIF_RFDC_MASK 0x007f @@ -261,7 +263,8 @@ #if defined(CONFIG_CPU_SUBTYPE_SH7705) || \ defined(CONFIG_CPU_SUBTYPE_SH7720) || \ - defined(CONFIG_CPU_SUBTYPE_SH7721) + defined(CONFIG_CPU_SUBTYPE_SH7721) || \ + defined(CONFIG_ARCH_SHMOBILE) # define SCxSR_RDxF_CLEAR(port) (sci_in(port, SCxSR) & 0xfffc) # define SCxSR_ERROR_CLEAR(port) (sci_in(port, SCxSR) & 0xfd73) # define SCxSR_TDxE_CLEAR(port) (sci_in(port, SCxSR) & 0xffdf) @@ -356,7 +359,7 @@ SCI_OUT(sci_size, sci_offset, value); \ } -#ifdef CONFIG_CPU_SH3 +#if defined(CONFIG_CPU_SH3) || defined(CONFIG_ARCH_SHMOBILE) #if defined(CONFIG_CPU_SUBTYPE_SH7710) || defined(CONFIG_CPU_SUBTYPE_SH7712) #define SCIx_FNS(name, sh3_sci_offset, sh3_sci_size, sh4_sci_offset, sh4_sci_size, \ sh3_scif_offset, sh3_scif_size, sh4_scif_offset, sh4_scif_size, \ @@ -366,7 +369,8 @@ CPU_SCIF_FNS(name, sh4_scif_offset, sh4_scif_size) #elif defined(CONFIG_CPU_SUBTYPE_SH7705) || \ defined(CONFIG_CPU_SUBTYPE_SH7720) || \ - defined(CONFIG_CPU_SUBTYPE_SH7721) + defined(CONFIG_CPU_SUBTYPE_SH7721) || \ + defined(CONFIG_ARCH_SHMOBILE) #define SCIF_FNS(name, scif_offset, scif_size) \ CPU_SCIF_FNS(name, scif_offset, scif_size) #else @@ -401,7 +405,8 @@ #if defined(CONFIG_CPU_SUBTYPE_SH7705) || \ defined(CONFIG_CPU_SUBTYPE_SH7720) || \ - defined(CONFIG_CPU_SUBTYPE_SH7721) + defined(CONFIG_CPU_SUBTYPE_SH7721) || \ + defined(CONFIG_ARCH_SHMOBILE) SCIF_FNS(SCSMR, 0x00, 16) SCIF_FNS(SCBRR, 0x04, 8) @@ -413,7 +418,7 @@ SCIF_FNS(SCFCR, 0x18, 16) SCIF_FNS(SCFDR, 0x1c, 16) SCIF_FNS(SCxTDR, 0x20, 8) SCIF_FNS(SCxRDR, 0x24, 8) -SCIF_FNS(SCLSR, 0x24, 16) +SCIF_FNS(SCLSR, 0x00, 0) #elif defined(CONFIG_CPU_SUBTYPE_SH7723) ||\ defined(CONFIG_CPU_SUBTYPE_SH7724) SCIx_FNS(SCSMR, 0x00, 16, 0x00, 16) @@ -518,34 +523,6 @@ static inline int sci_rxd_in(struct uart_port *port) { if (port->mapbase == 0xfffffe80) return __raw_readb(SCPDR)&0x01 ? 1 : 0; /* SCI */ - if (port->mapbase == 0xa4000150) - return __raw_readb(SCPDR)&0x10 ? 1 : 0; /* SCIF */ - if (port->mapbase == 0xa4000140) - return __raw_readb(SCPDR)&0x04 ? 1 : 0; /* IRDA */ - return 1; -} -#elif defined(CONFIG_CPU_SUBTYPE_SH7705) -static inline int sci_rxd_in(struct uart_port *port) -{ - if (port->mapbase == SCIF0) - return __raw_readb(SCPDR)&0x04 ? 1 : 0; /* IRDA */ - if (port->mapbase == SCIF2) - return __raw_readb(SCPDR)&0x10 ? 1 : 0; /* SCIF */ - return 1; -} -#elif defined(CONFIG_CPU_SUBTYPE_SH7710) || defined(CONFIG_CPU_SUBTYPE_SH7712) -static inline int sci_rxd_in(struct uart_port *port) -{ - return sci_in(port,SCxSR)&0x0010 ? 1 : 0; -} -#elif defined(CONFIG_CPU_SUBTYPE_SH7720) || \ - defined(CONFIG_CPU_SUBTYPE_SH7721) -static inline int sci_rxd_in(struct uart_port *port) -{ - if (port->mapbase == 0xa4430000) - return sci_in(port, SCxSR) & 0x0003 ? 1 : 0; - else if (port->mapbase == 0xa4438000) - return sci_in(port, SCxSR) & 0x0003 ? 1 : 0; return 1; } #elif defined(CONFIG_CPU_SUBTYPE_SH7750) || \ @@ -558,207 +535,17 @@ static inline int sci_rxd_in(struct uart_port *port) { if (port->mapbase == 0xffe00000) return __raw_readb(SCSPTR1)&0x01 ? 1 : 0; /* SCI */ - if (port->mapbase == 0xffe80000) - return __raw_readw(SCSPTR2)&0x0001 ? 1 : 0; /* SCIF */ - return 1; -} -#elif defined(CONFIG_CPU_SUBTYPE_SH4_202) -static inline int sci_rxd_in(struct uart_port *port) -{ - if (port->mapbase == 0xffe80000) - return __raw_readw(SCSPTR2)&0x0001 ? 1 : 0; /* SCIF */ return 1; } -#elif defined(CONFIG_CPU_SUBTYPE_SH7757) -static inline int sci_rxd_in(struct uart_port *port) -{ - if (port->mapbase == 0xfe4b0000) - return __raw_readw(SCSPTR0) & 0x0001 ? 1 : 0; - if (port->mapbase == 0xfe4c0000) - return __raw_readw(SCSPTR1) & 0x0001 ? 1 : 0; - if (port->mapbase == 0xfe4d0000) - return __raw_readw(SCSPTR2) & 0x0001 ? 1 : 0; -} -#elif defined(CONFIG_CPU_SUBTYPE_SH7760) -static inline int sci_rxd_in(struct uart_port *port) -{ - if (port->mapbase == 0xfe600000) - return __raw_readw(SCSPTR0) & 0x0001 ? 1 : 0; /* SCIF */ - if (port->mapbase == 0xfe610000) - return __raw_readw(SCSPTR1) & 0x0001 ? 1 : 0; /* SCIF */ - if (port->mapbase == 0xfe620000) - return __raw_readw(SCSPTR2) & 0x0001 ? 1 : 0; /* SCIF */ - return 1; -} -#elif defined(CONFIG_CPU_SUBTYPE_SH7343) -static inline int sci_rxd_in(struct uart_port *port) -{ - if (port->mapbase == 0xffe00000) - return __raw_readw(SCSPTR0) & 0x0001 ? 1 : 0; /* SCIF */ - if (port->mapbase == 0xffe10000) - return __raw_readw(SCSPTR1) & 0x0001 ? 1 : 0; /* SCIF */ - if (port->mapbase == 0xffe20000) - return __raw_readw(SCSPTR2) & 0x0001 ? 1 : 0; /* SCIF */ - if (port->mapbase == 0xffe30000) - return __raw_readw(SCSPTR3) & 0x0001 ? 1 : 0; /* SCIF */ - return 1; -} -#elif defined(CONFIG_CPU_SUBTYPE_SH7366) -static inline int sci_rxd_in(struct uart_port *port) -{ - if (port->mapbase == 0xffe00000) - return __raw_readb(SCPDR0) & 0x0001 ? 1 : 0; /* SCIF0 */ - return 1; -} -#elif defined(CONFIG_CPU_SUBTYPE_SH7722) -static inline int sci_rxd_in(struct uart_port *port) -{ - if (port->mapbase == 0xffe00000) - return __raw_readb(PSDR) & 0x02 ? 1 : 0; /* SCIF0 */ - if (port->mapbase == 0xffe10000) - return __raw_readb(PADR) & 0x40 ? 1 : 0; /* SCIF1 */ - if (port->mapbase == 0xffe20000) - return __raw_readb(PWDR) & 0x04 ? 1 : 0; /* SCIF2 */ - - return 1; -} -#elif defined(CONFIG_CPU_SUBTYPE_SH7723) -static inline int sci_rxd_in(struct uart_port *port) -{ - if (port->mapbase == 0xffe00000) - return __raw_readb(SCSPTR0) & 0x0008 ? 1 : 0; /* SCIF0 */ - if (port->mapbase == 0xffe10000) - return __raw_readb(SCSPTR1) & 0x0020 ? 1 : 0; /* SCIF1 */ - if (port->mapbase == 0xffe20000) - return __raw_readb(SCSPTR2) & 0x0001 ? 1 : 0; /* SCIF2 */ - if (port->mapbase == 0xa4e30000) - return __raw_readb(SCSPTR3) & 0x0001 ? 1 : 0; /* SCIF3 */ - if (port->mapbase == 0xa4e40000) - return __raw_readb(SCSPTR4) & 0x0001 ? 1 : 0; /* SCIF4 */ - if (port->mapbase == 0xa4e50000) - return __raw_readb(SCSPTR5) & 0x0008 ? 1 : 0; /* SCIF5 */ - return 1; -} -#elif defined(CONFIG_CPU_SUBTYPE_SH7724) -# define SCFSR 0x0010 -# define SCASSR 0x0014 -static inline int sci_rxd_in(struct uart_port *port) -{ - if (port->type == PORT_SCIF) - return __raw_readw((port->mapbase + SCFSR)) & SCIF_BRK ? 1 : 0; - if (port->type == PORT_SCIFA) - return __raw_readw((port->mapbase + SCASSR)) & SCIF_BRK ? 1 : 0; - return 1; -} -#elif defined(CONFIG_CPU_SUBTYPE_SH5_101) || defined(CONFIG_CPU_SUBTYPE_SH5_103) -static inline int sci_rxd_in(struct uart_port *port) -{ - return sci_in(port, SCSPTR)&0x0001 ? 1 : 0; /* SCIF */ -} #elif defined(__H8300H__) || defined(__H8300S__) static inline int sci_rxd_in(struct uart_port *port) { int ch = (port->mapbase - SMR0) >> 3; return (H8300_SCI_DR(ch) & h8300_sci_pins[ch].rx) ? 1 : 0; } -#elif defined(CONFIG_CPU_SUBTYPE_SH7763) -static inline int sci_rxd_in(struct uart_port *port) -{ - if (port->mapbase == 0xffe00000) - return __raw_readw(SCSPTR0) & 0x0001 ? 1 : 0; /* SCIF */ - if (port->mapbase == 0xffe08000) - return __raw_readw(SCSPTR1) & 0x0001 ? 1 : 0; /* SCIF */ - if (port->mapbase == 0xffe10000) - return __raw_readw(SCSPTR2) & 0x0001 ? 1 : 0; /* SCIF/IRDA */ - - return 1; -} -#elif defined(CONFIG_CPU_SUBTYPE_SH7770) -static inline int sci_rxd_in(struct uart_port *port) -{ - if (port->mapbase == 0xff923000) - return __raw_readw(SCSPTR0) & 0x0001 ? 1 : 0; /* SCIF */ - if (port->mapbase == 0xff924000) - return __raw_readw(SCSPTR1) & 0x0001 ? 1 : 0; /* SCIF */ - if (port->mapbase == 0xff925000) - return __raw_readw(SCSPTR2) & 0x0001 ? 1 : 0; /* SCIF */ - return 1; -} -#elif defined(CONFIG_CPU_SUBTYPE_SH7780) -static inline int sci_rxd_in(struct uart_port *port) -{ - if (port->mapbase == 0xffe00000) - return __raw_readw(SCSPTR0) & 0x0001 ? 1 : 0; /* SCIF */ - if (port->mapbase == 0xffe10000) - return __raw_readw(SCSPTR1) & 0x0001 ? 1 : 0; /* SCIF */ - return 1; -} -#elif defined(CONFIG_CPU_SUBTYPE_SH7785) || \ - defined(CONFIG_CPU_SUBTYPE_SH7786) -static inline int sci_rxd_in(struct uart_port *port) -{ - if (port->mapbase == 0xffea0000) - return __raw_readw(SCSPTR0) & 0x0001 ? 1 : 0; /* SCIF */ - if (port->mapbase == 0xffeb0000) - return __raw_readw(SCSPTR1) & 0x0001 ? 1 : 0; /* SCIF */ - if (port->mapbase == 0xffec0000) - return __raw_readw(SCSPTR2) & 0x0001 ? 1 : 0; /* SCIF */ - if (port->mapbase == 0xffed0000) - return __raw_readw(SCSPTR3) & 0x0001 ? 1 : 0; /* SCIF */ - if (port->mapbase == 0xffee0000) - return __raw_readw(SCSPTR4) & 0x0001 ? 1 : 0; /* SCIF */ - if (port->mapbase == 0xffef0000) - return __raw_readw(SCSPTR5) & 0x0001 ? 1 : 0; /* SCIF */ - return 1; -} -#elif defined(CONFIG_CPU_SUBTYPE_SH7201) || \ - defined(CONFIG_CPU_SUBTYPE_SH7203) || \ - defined(CONFIG_CPU_SUBTYPE_SH7206) || \ - defined(CONFIG_CPU_SUBTYPE_SH7263) -static inline int sci_rxd_in(struct uart_port *port) -{ - if (port->mapbase == 0xfffe8000) - return __raw_readw(SCSPTR0) & 0x0001 ? 1 : 0; /* SCIF */ - if (port->mapbase == 0xfffe8800) - return __raw_readw(SCSPTR1) & 0x0001 ? 1 : 0; /* SCIF */ - if (port->mapbase == 0xfffe9000) - return __raw_readw(SCSPTR2) & 0x0001 ? 1 : 0; /* SCIF */ - if (port->mapbase == 0xfffe9800) - return __raw_readw(SCSPTR3) & 0x0001 ? 1 : 0; /* SCIF */ -#if defined(CONFIG_CPU_SUBTYPE_SH7201) - if (port->mapbase == 0xfffeA000) - return __raw_readw(SCSPTR0) & 0x0001 ? 1 : 0; /* SCIF */ - if (port->mapbase == 0xfffeA800) - return __raw_readw(SCSPTR1) & 0x0001 ? 1 : 0; /* SCIF */ - if (port->mapbase == 0xfffeB000) - return __raw_readw(SCSPTR2) & 0x0001 ? 1 : 0; /* SCIF */ - if (port->mapbase == 0xfffeB800) - return __raw_readw(SCSPTR3) & 0x0001 ? 1 : 0; /* SCIF */ -#endif - return 1; -} -#elif defined(CONFIG_CPU_SUBTYPE_SH7619) -static inline int sci_rxd_in(struct uart_port *port) -{ - if (port->mapbase == 0xf8400000) - return __raw_readw(SCSPTR0) & 0x0001 ? 1 : 0; /* SCIF */ - if (port->mapbase == 0xf8410000) - return __raw_readw(SCSPTR1) & 0x0001 ? 1 : 0; /* SCIF */ - if (port->mapbase == 0xf8420000) - return __raw_readw(SCSPTR2) & 0x0001 ? 1 : 0; /* SCIF */ - return 1; -} -#elif defined(CONFIG_CPU_SUBTYPE_SHX3) +#else /* default case for non-SCI processors */ static inline int sci_rxd_in(struct uart_port *port) { - if (port->mapbase == 0xffc30000) - return __raw_readw(SCSPTR0) & 0x0001 ? 1 : 0; /* SCIF */ - if (port->mapbase == 0xffc40000) - return __raw_readw(SCSPTR1) & 0x0001 ? 1 : 0; /* SCIF */ - if (port->mapbase == 0xffc50000) - return __raw_readw(SCSPTR2) & 0x0001 ? 1 : 0; /* SCIF */ - if (port->mapbase == 0xffc60000) - return __raw_readw(SCSPTR3) & 0x0001 ? 1 : 0; /* SCIF */ return 1; } #endif @@ -801,7 +588,8 @@ static inline int sci_rxd_in(struct uart_port *port) #define SCBRR_VALUE(bps, clk) ((clk+16*bps)/(16*bps)-1) #elif defined(CONFIG_CPU_SUBTYPE_SH7705) || \ defined(CONFIG_CPU_SUBTYPE_SH7720) || \ - defined(CONFIG_CPU_SUBTYPE_SH7721) + defined(CONFIG_CPU_SUBTYPE_SH7721) || \ + defined(CONFIG_ARCH_SHMOBILE) #define SCBRR_VALUE(bps, clk) (((clk*2)+16*bps)/(32*bps)-1) #elif defined(CONFIG_CPU_SUBTYPE_SH7723) ||\ defined(CONFIG_CPU_SUBTYPE_SH7724) diff --git a/drivers/serial/uartlite.c b/drivers/serial/uartlite.c index 377f2712289e..ab2ab3c81834 100644 --- a/drivers/serial/uartlite.c +++ b/drivers/serial/uartlite.c @@ -394,7 +394,7 @@ static void ulite_console_write(struct console *co, const char *s, spin_unlock_irqrestore(&port->lock, flags); } -static int __init ulite_console_setup(struct console *co, char *options) +static int __devinit ulite_console_setup(struct console *co, char *options) { struct uart_port *port; int baud = 9600; |