Merge branch 'i7300_idle' into test

[safe/jmp/linux-2.6] / include / linux / serial_core.h

diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 7f2c99d..3b2f6c0 100644 (file)
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -59,11 +59,9 @@
 #define PORT_SUNZILOG  38
 #define PORT_SUNSAB    39
 
-/* NEC v850.  */
-#define PORT_V850E_UART        40
-
-/* DZ */
-#define PORT_DZ                47
+/* DEC */
+#define PORT_DZ                46
+#define PORT_ZS                47
 
 /* Parisc type numbers. */
 #define PORT_MUX       48
@@ -142,6 +140,20 @@
 /* Micrel KS8695 */
 #define PORT_KS8695    76
 
+/* Broadcom SB1250, etc. SOC */
+#define PORT_SB1250_DUART      77
+
+/* Freescale ColdFire */
+#define PORT_MCF       78
+
+/* Blackfin SPORT */
+#define PORT_BFIN_SPORT                79
+
+/* MN10300 on-chip UART numbers */
+#define PORT_MN10300           80
+#define PORT_MN10300_CTS       81
+
+#define PORT_SC26XX    82
 
 #ifdef __KERNEL__
 
@@ -175,8 +187,10 @@ struct uart_ops {
        void            (*break_ctl)(struct uart_port *, int ctl);
        int             (*startup)(struct uart_port *);
        void            (*shutdown)(struct uart_port *);
+       void            (*flush_buffer)(struct uart_port *);
        void            (*set_termios)(struct uart_port *, struct ktermios *new,
                                       struct ktermios *old);
+       void            (*set_ldisc)(struct uart_port *);
        void            (*pm)(struct uart_port *, unsigned int state,
                              unsigned int oldstate);
        int             (*set_wake)(struct uart_port *, unsigned int state);
@@ -200,6 +214,10 @@ struct uart_ops {
        void            (*config_port)(struct uart_port *, int);
        int             (*verify_port)(struct uart_port *, struct serial_struct *);
        int             (*ioctl)(struct uart_port *, unsigned int, unsigned long);
+#ifdef CONFIG_CONSOLE_POLL
+       void    (*poll_put_char)(struct uart_port *, unsigned char);
+       int             (*poll_get_char)(struct uart_port *);
+#endif
 };
 
 #define UART_CONFIG_TYPE       (1 << 0)
@@ -284,10 +302,11 @@ struct uart_port {
        const struct uart_ops   *ops;
        unsigned int            custom_divisor;
        unsigned int            line;                   /* port index */
-       unsigned long           mapbase;                /* for ioremap */
+       resource_size_t         mapbase;                /* for ioremap */
        struct device           *dev;                   /* parent device */
        unsigned char           hub6;                   /* this should be in the 8250 driver */
-       unsigned char           unused[3];
+       unsigned char           suspended;
+       unsigned char           unused[2];
        void                    *private_data;          /* generic platform data pointer */
 };
 
@@ -322,13 +341,15 @@ typedef unsigned int __bitwise__ uif_t;
  * stuff here.
  */
 struct uart_info {
-       struct tty_struct       *tty;
+       struct tty_port         port;
        struct circ_buf         xmit;
        uif_t                   flags;
 
 /*
  * Definitions for info->flags.  These are _private_ to serial_core, and
  * are specific to this structure.  They may be queried by low level drivers.
+ *
+ * FIXME: use the ASY_ definitions
  */
 #define UIF_CHECK_CD           ((__force uif_t) (1 << 25))
 #define UIF_CTS_FLOW           ((__force uif_t) (1 << 26))
@@ -336,11 +357,7 @@ struct uart_info {
 #define UIF_INITIALIZED                ((__force uif_t) (1 << 31))
 #define UIF_SUSPENDED          ((__force uif_t) (1 << 30))
 
-       int                     blocked_open;
-
        struct tasklet_struct   tlet;
-
-       wait_queue_head_t       open_wait;
        wait_queue_head_t       delta_msr_wait;
 };
 
@@ -417,8 +434,8 @@ int uart_resume_port(struct uart_driver *reg, struct uart_port *port);
 #define uart_circ_chars_free(circ)     \
        (CIRC_SPACE((circ)->head, (circ)->tail, UART_XMIT_SIZE))
 
-#define uart_tx_stopped(port)          \
-       ((port)->info->tty->stopped || (port)->info->tty->hw_stopped)
+#define uart_tx_stopped(portp)         \
+       ((portp)->info->port.tty->stopped || (portp)->info->port.tty->hw_stopped)
 
 /*
  * The following are helper functions for the low level drivers.
@@ -429,7 +446,7 @@ uart_handle_sysrq_char(struct uart_port *port, unsigned int ch)
 #ifdef SUPPORT_SYSRQ
        if (port->sysrq) {
                if (ch && time_before(jiffies, port->sysrq)) {
-                       handle_sysrq(ch, port->info->tty);
+                       handle_sysrq(ch, port->info ? port->info->port.tty : NULL);
                        port->sysrq = 0;
                        return 1;
                }
@@ -458,7 +475,7 @@ static inline int uart_handle_break(struct uart_port *port)
        }
 #endif
        if (port->flags & UPF_SAK)
-               do_SAK(info->tty);
+               do_SAK(info->port.tty);
        return 0;
 }
 
@@ -481,9 +498,9 @@ uart_handle_dcd_change(struct uart_port *port, unsigned int status)
 
        if (info->flags & UIF_CHECK_CD) {
                if (status)
-                       wake_up_interruptible(&info->open_wait);
-               else if (info->tty)
-                       tty_hangup(info->tty);
+                       wake_up_interruptible(&info->port.open_wait);
+               else if (info->port.tty)
+                       tty_hangup(info->port.tty);
        }
 }
 
@@ -496,7 +513,7 @@ static inline void
 uart_handle_cts_change(struct uart_port *port, unsigned int status)
 {
        struct uart_info *info = port->info;
-       struct tty_struct *tty = info->tty;
+       struct tty_struct *tty = info->port.tty;
 
        port->icount.cts++;
 
@@ -522,7 +539,7 @@ static inline void
 uart_insert_char(struct uart_port *port, unsigned int status,
                 unsigned int overrun, unsigned int ch, unsigned int flag)
 {
-       struct tty_struct *tty = port->info->tty;
+       struct tty_struct *tty = port->info->port.tty;
 
        if ((status & port->ignore_status_mask & ~overrun) == 0)
                tty_insert_flip_char(tty, ch, flag);