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 <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/serial/crisv10.c b/drivers/serial/crisv10.c
index 8249ac490559162fdb05f8e58743c8d05035d2bd..bf94a770bb445d4b2d13ed71865f18fb982bfb0e 100644 (file)
--- 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 ccd0f32b73726cabe67f436d25f678ec98578e92..e3c5c8c3c09b5b42057da735e48faaad5beb00e9 100644 (file)
--- 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 */