fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / arch / ia64 / hp / sim / simserial.c

diff --git a/arch/ia64/hp/sim/simserial.c b/arch/ia64/hp/sim/simserial.c
index 626cdc8..324ea75 100644 (file)
--- a/arch/ia64/hp/sim/simserial.c
+++ b/arch/ia64/hp/sim/simserial.c
@@ -16,7 +16,6 @@
  * 07/30/02 D. Mosberger       Replace sti()/cli() with explicit spinlocks & local irq masking
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/errno.h>
 #include <linux/sched.h>
@@ -46,13 +45,8 @@
 #define KEYBOARD_INTR  3       /* must match with simulator! */
 
 #define NR_PORTS       1       /* only one port for now */
-#define SERIAL_INLINE  1
 
-#ifdef SERIAL_INLINE
-#define _INLINE_ inline
-#endif
-
-#define IRQ_T(info) ((info->flags & ASYNC_SHARE_IRQ) ? SA_SHIRQ : SA_INTERRUPT)
+#define IRQ_T(info) ((info->flags & ASYNC_SHARE_IRQ) ? IRQF_SHARED : IRQF_DISABLED)
 
 #define SSC_GETCHAR    21
 
@@ -98,7 +92,7 @@ static struct serial_uart_config uart_config[] = {
        { "ST16650V2", 32, UART_CLEAR_FIFO | UART_USE_FIFO |
                  UART_STARTECH },
        { "TI16750", 64, UART_CLEAR_FIFO | UART_USE_FIFO},
-       { 0, 0}
+       { NULL, 0}
 };
 
 struct tty_driver *hp_simserial_driver;
@@ -136,7 +130,7 @@ static void rs_start(struct tty_struct *tty)
 #endif
 }
 
-static  void receive_chars(struct tty_struct *tty, struct pt_regs *regs)
+static  void receive_chars(struct tty_struct *tty)
 {
        unsigned char ch;
        static unsigned char seen_esc = 0;
@@ -158,7 +152,7 @@ static  void receive_chars(struct tty_struct *tty, struct pt_regs *regs)
                                                ch = ia64_ssc(0, 0, 0, 0,
                                                              SSC_GETCHAR);
                                        while (!ch);
-                                       handle_sysrq(ch, regs, NULL);
+                                       handle_sysrq(ch, NULL);
                                }
 #endif
                                seen_esc = 0;
@@ -176,7 +170,7 @@ static  void receive_chars(struct tty_struct *tty, struct pt_regs *regs)
 /*
  * This is the serial driver's interrupt routine for a single port
  */
-static irqreturn_t rs_interrupt_single(int irq, void *dev_id, struct pt_regs * regs)
+static irqreturn_t rs_interrupt_single(int irq, void *dev_id)
 {
        struct async_struct * info;
 
@@ -193,7 +187,7 @@ static irqreturn_t rs_interrupt_single(int irq, void *dev_id, struct pt_regs * r
         * pretty simple in our case, because we only get interrupts
         * on inbound traffic
         */
-       receive_chars(info->tty, regs);
+       receive_chars(info->tty);
        return IRQ_HANDLED;
 }
 
@@ -215,7 +209,7 @@ static void do_serial_bh(void)
 }
 #endif
 
-static void do_softint(void *private_)
+static void do_softint(struct work_struct *private_)
 {
        printk(KERN_ERR "simserial: do_softint called\n");
 }
@@ -237,7 +231,7 @@ static void rs_put_char(struct tty_struct *tty, unsigned char ch)
        local_irq_restore(flags);
 }
 
-static _INLINE_ void transmit_chars(struct async_struct *info, int *intr_done)
+static void transmit_chars(struct async_struct *info, int *intr_done)
 {
        int count;
        unsigned long flags;
@@ -494,7 +488,7 @@ static int rs_ioctl(struct tty_struct *tty, struct file * file,
 
 #define RELEVANT_IFLAG(iflag) (iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK))
 
-static void rs_set_termios(struct tty_struct *tty, struct termios *old_termios)
+static void rs_set_termios(struct tty_struct *tty, struct ktermios *old_termios)
 {
        unsigned int cflag = tty->termios->c_cflag;
 
@@ -561,7 +555,7 @@ static void shutdown(struct async_struct * info)
 
                if (info->xmit.buf) {
                        free_page((unsigned long) info->xmit.buf);
-                       info->xmit.buf = 0;
+                       info->xmit.buf = NULL;
                }
 
                if (info->tty) set_bit(TTY_IO_ERROR, &info->tty->flags);
@@ -634,7 +628,7 @@ static void rs_close(struct tty_struct *tty, struct file * filp)
        if (tty->driver->flush_buffer) tty->driver->flush_buffer(tty);
        if (tty->ldisc.flush_buffer) tty->ldisc.flush_buffer(tty);
        info->event = 0;
-       info->tty = 0;
+       info->tty = NULL;
        if (info->blocked_open) {
                if (info->close_delay)
                        schedule_timeout_interruptible(info->close_delay);
@@ -674,7 +668,7 @@ static void rs_hangup(struct tty_struct *tty)
        info->event = 0;
        state->count = 0;
        info->flags &= ~ASYNC_NORMAL_ACTIVE;
-       info->tty = 0;
+       info->tty = NULL;
        wake_up_interruptible(&info->open_wait);
 }
 
@@ -690,12 +684,11 @@ static int get_async_struct(int line, struct async_struct **ret_info)
                *ret_info = sstate->info;
                return 0;
        }
-       info = kmalloc(sizeof(struct async_struct), GFP_KERNEL);
+       info = kzalloc(sizeof(struct async_struct), GFP_KERNEL);
        if (!info) {
                sstate->count--;
                return -ENOMEM;
        }
-       memset(info, 0, sizeof(struct async_struct));
        init_waitqueue_head(&info->open_wait);
        init_waitqueue_head(&info->close_wait);
        init_waitqueue_head(&info->delta_msr_wait);
@@ -704,7 +697,7 @@ static int get_async_struct(int line, struct async_struct **ret_info)
        info->flags = sstate->flags;
        info->xmit_fifo_size = sstate->xmit_fifo_size;
        info->line = line;
-       INIT_WORK(&info->work, do_softint, info);
+       INIT_WORK(&info->work, do_softint);
        info->state = sstate;
        if (sstate->info) {
                kfree(info);
@@ -720,7 +713,7 @@ startup(struct async_struct *info)
 {
        unsigned long flags;
        int     retval=0;
-       irqreturn_t (*handler)(int, void *, struct pt_regs *);
+       irq_handler_t handler;
        struct serial_state *state= info->state;
        unsigned long page;
 
@@ -775,7 +768,7 @@ startup(struct async_struct *info)
        /*
         * Insert serial port into IRQ chain.
         */
-       info->prev_port = 0;
+       info->prev_port = NULL;
        info->next_port = IRQ_ports[state->irq];
        if (info->next_port)
                info->next_port->prev_port = info;
@@ -946,7 +939,7 @@ static inline void show_serial_version(void)
        printk(KERN_INFO " no serial options enabled\n");
 }
 
-static struct tty_operations hp_ops = {
+static const struct tty_operations hp_ops = {
        .open = rs_open,
        .close = rs_close,
        .write = rs_write,