[PATCH] PCI: drivers/pci/pci.c: #if 0 pci_find_ext_capability()

[linux-2.6-omap-h63xx.git] / include / linux / serial_core.h

diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 9d257923068924cf8e385e9b3127c7b12835b482..4041122dabfcf66cd2eca416a227569f474b5c84 100644 (file)
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -67,6 +67,9 @@
 /* Parisc type numbers. */
 #define PORT_MUX       48
 
+/* Atmel AT91RM9200 SoC */
+#define PORT_AT91RM9200 49
+
 /* Macintosh Zilog type numbers */
 #define PORT_MAC_ZILOG 50      /* m68k : not yet implemented */
 #define PORT_PMAC_ZILOG        51
@@ -121,6 +124,9 @@
 
 #define PORT_IP3106    70
 
+/* Hilscher netx */
+#define PORT_NETX      71
+
 #ifdef __KERNEL__
 
 #include <linux/config.h>
@@ -130,6 +136,7 @@
 #include <linux/spinlock.h>
 #include <linux/sched.h>
 #include <linux/tty.h>
+#include <linux/mutex.h>
 
 struct uart_port;
 struct uart_info;
@@ -196,6 +203,8 @@ struct uart_icount {
        __u32   buf_overrun;
 };
 
+typedef unsigned int __bitwise__ upf_t;
+
 struct uart_port {
        spinlock_t              lock;                   /* port lock */
        unsigned int            iobase;                 /* in/out[bwl] */
@@ -211,6 +220,7 @@ struct uart_port {
 #define UPIO_HUB6              (1)
 #define UPIO_MEM               (2)
 #define UPIO_MEM32             (3)
+#define UPIO_AU                        (4)                     /* Au1x00 type IO */
 
        unsigned int            read_status_mask;       /* driver specific */
        unsigned int            ignore_status_mask;     /* driver specific */
@@ -222,36 +232,34 @@ struct uart_port {
        unsigned long           sysrq;                  /* sysrq timeout */
 #endif
 
-       unsigned int            flags;
-
-#define UPF_FOURPORT           (1 << 1)
-#define UPF_SAK                        (1 << 2)
-#define UPF_SPD_MASK           (0x1030)
-#define UPF_SPD_HI             (0x0010)
-#define UPF_SPD_VHI            (0x0020)
-#define UPF_SPD_CUST           (0x0030)
-#define UPF_SPD_SHI            (0x1000)
-#define UPF_SPD_WARP           (0x1010)
-#define UPF_SKIP_TEST          (1 << 6)
-#define UPF_AUTO_IRQ           (1 << 7)
-#define UPF_HARDPPS_CD         (1 << 11)
-#define UPF_LOW_LATENCY                (1 << 13)
-#define UPF_BUGGY_UART         (1 << 14)
-#define UPF_AUTOPROBE          (1 << 15)
-#define UPF_MAGIC_MULTIPLIER   (1 << 16)
-#define UPF_BOOT_ONLYMCA       (1 << 22)
-#define UPF_CONS_FLOW          (1 << 23)
-#define UPF_SHARE_IRQ          (1 << 24)
-#define UPF_BOOT_AUTOCONF      (1 << 28)
-#define UPF_IOREMAP            (1 << 31)
-
-#define UPF_CHANGE_MASK                (0x17fff)
-#define UPF_USR_MASK           (UPF_SPD_MASK|UPF_LOW_LATENCY)
+       upf_t                   flags;
+
+#define UPF_FOURPORT           ((__force upf_t) (1 << 1))
+#define UPF_SAK                        ((__force upf_t) (1 << 2))
+#define UPF_SPD_MASK           ((__force upf_t) (0x1030))
+#define UPF_SPD_HI             ((__force upf_t) (0x0010))
+#define UPF_SPD_VHI            ((__force upf_t) (0x0020))
+#define UPF_SPD_CUST           ((__force upf_t) (0x0030))
+#define UPF_SPD_SHI            ((__force upf_t) (0x1000))
+#define UPF_SPD_WARP           ((__force upf_t) (0x1010))
+#define UPF_SKIP_TEST          ((__force upf_t) (1 << 6))
+#define UPF_AUTO_IRQ           ((__force upf_t) (1 << 7))
+#define UPF_HARDPPS_CD         ((__force upf_t) (1 << 11))
+#define UPF_LOW_LATENCY                ((__force upf_t) (1 << 13))
+#define UPF_BUGGY_UART         ((__force upf_t) (1 << 14))
+#define UPF_MAGIC_MULTIPLIER   ((__force upf_t) (1 << 16))
+#define UPF_CONS_FLOW          ((__force upf_t) (1 << 23))
+#define UPF_SHARE_IRQ          ((__force upf_t) (1 << 24))
+#define UPF_BOOT_AUTOCONF      ((__force upf_t) (1 << 28))
+#define UPF_IOREMAP            ((__force upf_t) (1 << 31))
+
+#define UPF_CHANGE_MASK                ((__force upf_t) (0x17fff))
+#define UPF_USR_MASK           ((__force upf_t) (UPF_SPD_MASK|UPF_LOW_LATENCY))
 
        unsigned int            mctrl;                  /* current modem ctrl settings */
        unsigned int            timeout;                /* character-based timeout */
        unsigned int            type;                   /* port type */
-       struct uart_ops         *ops;
+       const struct uart_ops   *ops;
        unsigned int            custom_divisor;
        unsigned int            line;                   /* port index */
        unsigned long           mapbase;                /* for ioremap */
@@ -277,10 +285,13 @@ struct uart_state {
        struct uart_info        *info;
        struct uart_port        *port;
 
-       struct semaphore        sem;
+       struct mutex            mutex;
 };
 
 #define UART_XMIT_SIZE PAGE_SIZE
+
+typedef unsigned int __bitwise__ uif_t;
+
 /*
  * This is the state information which is only valid when the port
  * is open; it may be freed by the core driver once the device has
@@ -290,17 +301,16 @@ struct uart_state {
 struct uart_info {
        struct tty_struct       *tty;
        struct circ_buf         xmit;
-       unsigned int            flags;
+       uif_t                   flags;
 
 /*
- * These are the flags that specific to info->flags, and reflect our
- * internal state.  They can not be accessed via port->flags.  Low
- * level drivers must not change these, but may query them instead.
+ * Definitions for info->flags.  These are _private_ to serial_core, and
+ * are specific to this structure.  They may be queried by low level drivers.
  */
-#define UIF_CHECK_CD           (1 << 25)
-#define UIF_CTS_FLOW           (1 << 26)
-#define UIF_NORMAL_ACTIVE      (1 << 29)
-#define UIF_INITIALIZED                (1 << 31)
+#define UIF_CHECK_CD           ((__force uif_t) (1 << 25))
+#define UIF_CTS_FLOW           ((__force uif_t) (1 << 26))
+#define UIF_NORMAL_ACTIVE      ((__force uif_t) (1 << 29))
+#define UIF_INITIALIZED                ((__force uif_t) (1 << 31))
 
        int                     blocked_open;
 
@@ -422,7 +432,7 @@ static inline int uart_handle_break(struct uart_port *port)
                port->sysrq = 0;
        }
 #endif
-       if (info->flags & UPF_SAK)
+       if (port->flags & UPF_SAK)
                do_SAK(info->tty);
        return 0;
 }