[PATCH] x86: cache pollution aware __copy_from_user_ll()

[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 1a8cd01..0ef50ba 100644 (file)
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -67,8 +67,8 @@
 /* Parisc type numbers. */
 #define PORT_MUX       48
 
-/* Atmel AT91RM9200 SoC */
-#define PORT_AT91RM9200 49
+/* Atmel AT91xxx SoC */
+#define PORT_AT91      49
 
 /* Macintosh Zilog type numbers */
 #define PORT_MAC_ZILOG 50      /* m68k : not yet implemented */
@@ -127,9 +127,11 @@
 /* Hilscher netx */
 #define PORT_NETX      71
 
+/* SUN4V Hypervisor Console */
+#define PORT_SUNHV     72
+
 #ifdef __KERNEL__
 
-#include <linux/config.h>
 #include <linux/compiler.h>
 #include <linux/interrupt.h>
 #include <linux/circ_buf.h>
@@ -203,6 +205,8 @@ 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] */
@@ -230,29 +234,30 @@ 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_MAGIC_MULTIPLIER   (1 << 16)
-#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_DEAD               ((__force upf_t) (1 << 30))
+#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 */
@@ -364,6 +369,9 @@ void uart_parse_options(char *options, int *baud, int *parity, int *bits,
 int uart_set_options(struct uart_port *port, struct console *co, int baud,
                     int parity, int bits, int flow);
 struct tty_driver *uart_console_device(struct console *co, int *index);
+void uart_console_write(struct uart_port *port, const char *s,
+                       unsigned int count,
+                       void (*putchar)(struct uart_port *, int));
 
 /*
  * Port/driver registration/removal