From: Alan Cox Date: Mon, 4 Aug 2008 16:21:18 +0000 (+0100) Subject: cris: Fixup compile problems X-Git-Tag: v2.6.27-rc2~60 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d7283353221e73a793847252d063ff9186885160;p=linux-2.6 cris: Fixup compile problems It now compiles with the tty changes but isn't tested (which has to be better than not compiling.. Closes bug #11218 Signed-off-by: Alan Cox Signed-off-by: Linus Torvalds --- diff --git a/drivers/serial/crisv10.c b/drivers/serial/crisv10.c index 8249ac4905..bf94a770bb 100644 --- a/drivers/serial/crisv10.c +++ b/drivers/serial/crisv10.c @@ -234,7 +234,7 @@ unsigned long r_alt_ser_baudrate_shadow = 0; static struct e100_serial rs_table[] = { { .baud = DEF_BAUD, - .port = (unsigned char *)R_SERIAL0_CTRL, + .ioport = (unsigned char *)R_SERIAL0_CTRL, .irq = 1U << 12, /* uses DMA 6 and 7 */ .oclrintradr = R_DMA_CH6_CLR_INTR, .ofirstadr = R_DMA_CH6_FIRST, @@ -288,7 +288,7 @@ static struct e100_serial rs_table[] = { }, /* ttyS0 */ #ifndef CONFIG_SVINTO_SIM { .baud = DEF_BAUD, - .port = (unsigned char *)R_SERIAL1_CTRL, + .ioport = (unsigned char *)R_SERIAL1_CTRL, .irq = 1U << 16, /* uses DMA 8 and 9 */ .oclrintradr = R_DMA_CH8_CLR_INTR, .ofirstadr = R_DMA_CH8_FIRST, @@ -344,7 +344,7 @@ static struct e100_serial rs_table[] = { }, /* ttyS1 */ { .baud = DEF_BAUD, - .port = (unsigned char *)R_SERIAL2_CTRL, + .ioport = (unsigned char *)R_SERIAL2_CTRL, .irq = 1U << 4, /* uses DMA 2 and 3 */ .oclrintradr = R_DMA_CH2_CLR_INTR, .ofirstadr = R_DMA_CH2_FIRST, @@ -398,7 +398,7 @@ static struct e100_serial rs_table[] = { }, /* ttyS2 */ { .baud = DEF_BAUD, - .port = (unsigned char *)R_SERIAL3_CTRL, + .ioport = (unsigned char *)R_SERIAL3_CTRL, .irq = 1U << 8, /* uses DMA 4 and 5 */ .oclrintradr = R_DMA_CH4_CLR_INTR, .ofirstadr = R_DMA_CH4_FIRST, @@ -939,7 +939,7 @@ static const struct control_pins e100_modem_pins[NR_PORTS] = /* Output */ #define E100_RTS_GET(info) ((info)->rx_ctrl & E100_RTS_MASK) /* Input */ -#define E100_CTS_GET(info) ((info)->port[REG_STATUS] & E100_CTS_MASK) +#define E100_CTS_GET(info) ((info)->ioport[REG_STATUS] & E100_CTS_MASK) /* These are typically PA or PB and 0 means 0V, 1 means 3.3V */ /* Is an output */ @@ -1092,7 +1092,7 @@ e100_rts(struct e100_serial *info, int set) local_irq_save(flags); info->rx_ctrl &= ~E100_RTS_MASK; info->rx_ctrl |= (set ? 0 : E100_RTS_MASK); /* RTS is active low */ - info->port[REG_REC_CTRL] = info->rx_ctrl; + info->ioport[REG_REC_CTRL] = info->rx_ctrl; local_irq_restore(flags); #ifdef SERIAL_DEBUG_IO printk("ser%i rts %i\n", info->line, set); @@ -1142,7 +1142,7 @@ e100_disable_rx(struct e100_serial *info) { #ifndef CONFIG_SVINTO_SIM /* disable the receiver */ - info->port[REG_REC_CTRL] = + info->ioport[REG_REC_CTRL] = (info->rx_ctrl &= ~IO_MASK(R_SERIAL0_REC_CTRL, rec_enable)); #endif } @@ -1152,7 +1152,7 @@ e100_enable_rx(struct e100_serial *info) { #ifndef CONFIG_SVINTO_SIM /* enable the receiver */ - info->port[REG_REC_CTRL] = + info->ioport[REG_REC_CTRL] = (info->rx_ctrl |= IO_MASK(R_SERIAL0_REC_CTRL, rec_enable)); #endif } @@ -1490,7 +1490,7 @@ rs_stop(struct tty_struct *tty) xoff |= IO_STATE(R_SERIAL0_XOFF, auto_xoff, enable); } - *((unsigned long *)&info->port[REG_XOFF]) = xoff; + *((unsigned long *)&info->ioport[REG_XOFF]) = xoff; local_irq_restore(flags); } } @@ -1513,7 +1513,7 @@ rs_start(struct tty_struct *tty) xoff |= IO_STATE(R_SERIAL0_XOFF, auto_xoff, enable); } - *((unsigned long *)&info->port[REG_XOFF]) = xoff; + *((unsigned long *)&info->ioport[REG_XOFF]) = xoff; if (!info->uses_dma_out && info->xmit.head != info->xmit.tail && info->xmit.buf) e100_enable_serial_tx_ready_irq(info); @@ -1888,7 +1888,7 @@ static void receive_chars_dma(struct e100_serial *info) handle_all_descr_data(info); /* Read the status register to detect errors */ - rstat = info->port[REG_STATUS]; + rstat = info->ioport[REG_STATUS]; if (rstat & IO_MASK(R_SERIAL0_STATUS, xoff_detect) ) { DFLOW(DEBUG_LOG(info->line, "XOFF detect stat %x\n", rstat)); } @@ -1897,7 +1897,7 @@ static void receive_chars_dma(struct e100_serial *info) /* If we got an error, we must reset it by reading the * data_in field */ - unsigned char data = info->port[REG_DATA]; + unsigned char data = info->ioport[REG_DATA]; PROCSTAT(ser_stat[info->line].errors_cnt++); DEBUG_LOG(info->line, "#dERR: s d 0x%04X\n", @@ -2077,7 +2077,7 @@ static int force_eop_if_needed(struct e100_serial *info) /* We check data_avail bit to determine if data has * arrived since last time */ - unsigned char rstat = info->port[REG_STATUS]; + unsigned char rstat = info->ioport[REG_STATUS]; /* error or datavail? */ if (rstat & SER_ERROR_MASK) { @@ -2096,7 +2096,7 @@ static int force_eop_if_needed(struct e100_serial *info) TIMERD(DEBUG_LOG(info->line, "timeout: rstat 0x%03X\n", rstat | (info->line << 8))); /* Read data to clear status flags */ - (void)info->port[REG_DATA]; + (void)info->ioport[REG_DATA]; info->forced_eop = 0; START_FLUSH_FAST_TIMER(info, "magic"); @@ -2296,7 +2296,7 @@ struct e100_serial * handle_ser_rx_interrupt_no_dma(struct e100_serial *info) } /* Read data and status at the same time */ - data_read = *((unsigned long *)&info->port[REG_DATA_STATUS32]); + data_read = *((unsigned long *)&info->ioport[REG_DATA_STATUS32]); more_data: if (data_read & IO_MASK(R_SERIAL0_READ, xoff_detect) ) { DFLOW(DEBUG_LOG(info->line, "XOFF detect\n", 0)); @@ -2391,7 +2391,7 @@ more_data: info->icount.rx++; - data_read = *((unsigned long *)&info->port[REG_DATA_STATUS32]); + data_read = *((unsigned long *)&info->ioport[REG_DATA_STATUS32]); if (data_read & IO_MASK(R_SERIAL0_READ, data_avail)) { DEBUG_LOG(info->line, "ser_rx %c in loop\n", IO_EXTRACT(R_SERIAL0_READ, data_in, data_read)); goto more_data; @@ -2413,7 +2413,7 @@ static struct e100_serial* handle_ser_rx_interrupt(struct e100_serial *info) return handle_ser_rx_interrupt_no_dma(info); } /* DMA is used */ - rstat = info->port[REG_STATUS]; + rstat = info->ioport[REG_STATUS]; if (rstat & IO_MASK(R_SERIAL0_STATUS, xoff_detect) ) { DFLOW(DEBUG_LOG(info->line, "XOFF detect\n", 0)); } @@ -2426,7 +2426,7 @@ static struct e100_serial* handle_ser_rx_interrupt(struct e100_serial *info) /* If we got an error, we must reset it by reading the * data_in field */ - data = info->port[REG_DATA]; + data = info->ioport[REG_DATA]; DINTR1(DEBUG_LOG(info->line, "ser_rx! %c\n", data)); DINTR1(DEBUG_LOG(info->line, "ser_rx err stat %02X\n", rstat)); if (!data && (rstat & SER_FRAMING_ERR_MASK)) { @@ -2528,10 +2528,10 @@ static void handle_ser_tx_interrupt(struct e100_serial *info) unsigned char rstat; DFLOW(DEBUG_LOG(info->line, "tx_int: xchar 0x%02X\n", info->x_char)); local_irq_save(flags); - rstat = info->port[REG_STATUS]; + rstat = info->ioport[REG_STATUS]; DFLOW(DEBUG_LOG(info->line, "stat %x\n", rstat)); - info->port[REG_TR_DATA] = info->x_char; + info->ioport[REG_TR_DATA] = info->x_char; info->icount.tx++; info->x_char = 0; /* We must enable since it is disabled in ser_interrupt */ @@ -2545,7 +2545,7 @@ static void handle_ser_tx_interrupt(struct e100_serial *info) /* We only use normal tx interrupt when sending x_char */ DFLOW(DEBUG_LOG(info->line, "tx_int: xchar sent\n", 0)); local_irq_save(flags); - rstat = info->port[REG_STATUS]; + rstat = info->ioport[REG_STATUS]; DFLOW(DEBUG_LOG(info->line, "stat %x\n", rstat)); e100_disable_serial_tx_ready_irq(info); if (info->port.tty->stopped) @@ -2573,7 +2573,7 @@ static void handle_ser_tx_interrupt(struct e100_serial *info) DINTR2(DEBUG_LOG(info->line, "tx_int %c\n", info->xmit.buf[info->xmit.tail])); /* Send a byte, rs485 timing is critical so turn of ints */ local_irq_save(flags); - info->port[REG_TR_DATA] = info->xmit.buf[info->xmit.tail]; + info->ioport[REG_TR_DATA] = info->xmit.buf[info->xmit.tail]; info->xmit.tail = (info->xmit.tail + 1) & (SERIAL_XMIT_SIZE-1); info->icount.tx++; if (info->xmit.head == info->xmit.tail) { @@ -2848,7 +2848,7 @@ startup(struct e100_serial * info) /* dummy read to reset any serial errors */ - (void)info->port[REG_DATA]; + (void)info->ioport[REG_DATA]; /* enable the interrupts */ if (info->uses_dma_out) @@ -2897,7 +2897,7 @@ shutdown(struct e100_serial * info) /* shut down the transmitter and receiver */ DFLOW(DEBUG_LOG(info->line, "shutdown %i\n", info->line)); e100_disable_rx(info); - info->port[REG_TR_CTRL] = (info->tx_ctrl &= ~0x40); + info->ioport[REG_TR_CTRL] = (info->tx_ctrl &= ~0x40); /* disable interrupts, reset dma channels */ if (info->uses_dma_in) { @@ -2968,7 +2968,7 @@ change_speed(struct e100_serial *info) if (!info->port.tty || !info->port.tty->termios) return; - if (!info->port) + if (!info->ioport) return; cflag = info->port.tty->termios->c_cflag; @@ -3037,7 +3037,7 @@ change_speed(struct e100_serial *info) info->baud = cflag_to_baud(cflag); #ifndef CONFIG_SVINTO_SIM - info->port[REG_BAUD] = cflag_to_etrax_baud(cflag); + info->ioport[REG_BAUD] = cflag_to_etrax_baud(cflag); #endif /* CONFIG_SVINTO_SIM */ } @@ -3097,8 +3097,8 @@ change_speed(struct e100_serial *info) /* actually write the control regs to the hardware */ - info->port[REG_TR_CTRL] = info->tx_ctrl; - info->port[REG_REC_CTRL] = info->rx_ctrl; + info->ioport[REG_TR_CTRL] = info->tx_ctrl; + info->ioport[REG_REC_CTRL] = info->rx_ctrl; xoff = IO_FIELD(R_SERIAL0_XOFF, xoff_char, STOP_CHAR(info->port.tty)); xoff |= IO_STATE(R_SERIAL0_XOFF, tx_stop, enable); if (info->port.tty->termios->c_iflag & IXON ) { @@ -3107,7 +3107,7 @@ change_speed(struct e100_serial *info) xoff |= IO_STATE(R_SERIAL0_XOFF, auto_xoff, enable); } - *((unsigned long *)&info->port[REG_XOFF]) = xoff; + *((unsigned long *)&info->ioport[REG_XOFF]) = xoff; local_irq_restore(flags); #endif /* !CONFIG_SVINTO_SIM */ @@ -3156,7 +3156,7 @@ static int rs_raw_write(struct tty_struct *tty, #ifdef SERIAL_DEBUG_DATA if (info->line == SERIAL_DEBUG_LINE) printk("rs_raw_write (%d), status %d\n", - count, info->port[REG_STATUS]); + count, info->ioport[REG_STATUS]); #endif #ifdef CONFIG_SVINTO_SIM @@ -3427,7 +3427,7 @@ get_serial_info(struct e100_serial * info, memset(&tmp, 0, sizeof(tmp)); tmp.type = info->type; tmp.line = info->line; - tmp.port = (int)info->port; + tmp.port = (int)info->ioport; tmp.irq = info->irq; tmp.flags = info->flags; tmp.baud_base = info->baud_base; @@ -3557,14 +3557,14 @@ char *get_control_state_str(int MLines, char *s) } #endif -static void +static int rs_break(struct tty_struct *tty, int break_state) { struct e100_serial *info = (struct e100_serial *)tty->driver_data; unsigned long flags; - if (!info->port) - return; + if (!info->ioport) + return -EIO; local_irq_save(flags); if (break_state == -1) { @@ -3575,8 +3575,9 @@ rs_break(struct tty_struct *tty, int break_state) /* Set bit 7 (txd) and 6 (tr_enable) */ info->tx_ctrl |= (0x80 | 0x40); } - info->port[REG_TR_CTRL] = info->tx_ctrl; + info->ioport[REG_TR_CTRL] = info->tx_ctrl; local_irq_restore(flags); + return 0; } static int @@ -4231,9 +4232,9 @@ static int line_info(char *buf, struct e100_serial *info) unsigned long tmp; ret = sprintf(buf, "%d: uart:E100 port:%lX irq:%d", - info->line, (unsigned long)info->port, info->irq); + info->line, (unsigned long)info->ioport, info->irq); - if (!info->port || (info->type == PORT_UNKNOWN)) { + if (!info->ioport || (info->type == PORT_UNKNOWN)) { ret += sprintf(buf+ret, "\n"); return ret; } @@ -4281,7 +4282,7 @@ static int line_info(char *buf, struct e100_serial *info) } { - unsigned char rstat = info->port[REG_STATUS]; + unsigned char rstat = info->ioport[REG_STATUS]; if (rstat & IO_MASK(R_SERIAL0_STATUS, xoff_detect) ) ret += sprintf(buf+ret, " xoff_detect:1"); } @@ -4502,7 +4503,7 @@ rs_init(void) if (info->enabled) { printk(KERN_INFO "%s%d at 0x%x is a builtin UART with DMA\n", - serial_driver->name, info->line, (unsigned int)info->port); + serial_driver->name, info->line, (unsigned int)info->ioport); } } #ifdef CONFIG_ETRAX_FAST_TIMER diff --git a/drivers/serial/crisv10.h b/drivers/serial/crisv10.h index ccd0f32b73..e3c5c8c3c0 100644 --- a/drivers/serial/crisv10.h +++ b/drivers/serial/crisv10.h @@ -36,8 +36,9 @@ struct etrax_recv_buffer { }; struct e100_serial { + struct tty_port port; int baud; - volatile u8 *port; /* R_SERIALx_CTRL */ + volatile u8 *ioport; /* R_SERIALx_CTRL */ u32 irq; /* bitnr in R_IRQ_MASK2 for dmaX_descr */ /* Output registers */