serial: s3c: add missing register definitions

This macro definitions are necessary to implement DMA transfers
is samsung serial driver.

Based on previous work of Sylwester Nawrocki and Lukasz Czerwinski.

Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/include/linux/serial_s3c.h b/include/linux/serial_s3c.h
index e6fc9567690bc6d5fe59ac0dfcc88cbeaac01fc8..a7f004a3c177b143a18eb17d2fdbd41c17aa0268 100644 (file)
--- a/include/linux/serial_s3c.h
+++ b/include/linux/serial_s3c.h
@@ -104,6 +104,31 @@
                                   S3C2410_UCON_RXIRQMODE | \
                                   S3C2410_UCON_RXFIFO_TOI)
 
+#define S3C64XX_UCON_TXBURST_1          (0<<20)
+#define S3C64XX_UCON_TXBURST_4          (1<<20)
+#define S3C64XX_UCON_TXBURST_8          (2<<20)
+#define S3C64XX_UCON_TXBURST_16         (3<<20)
+#define S3C64XX_UCON_TXBURST_MASK       (0xf<<20)
+#define S3C64XX_UCON_RXBURST_1          (0<<16)
+#define S3C64XX_UCON_RXBURST_4          (1<<16)
+#define S3C64XX_UCON_RXBURST_8          (2<<16)
+#define S3C64XX_UCON_RXBURST_16         (3<<16)
+#define S3C64XX_UCON_RXBURST_MASK       (0xf<<16)
+#define S3C64XX_UCON_TIMEOUT_SHIFT      (12)
+#define S3C64XX_UCON_TIMEOUT_MASK       (0xf<<12)
+#define S3C64XX_UCON_EMPTYINT_EN        (1<<11)
+#define S3C64XX_UCON_DMASUS_EN          (1<<10)
+#define S3C64XX_UCON_TXINT_LEVEL        (1<<9)
+#define S3C64XX_UCON_RXINT_LEVEL        (1<<8)
+#define S3C64XX_UCON_TIMEOUT_EN         (1<<7)
+#define S3C64XX_UCON_ERRINT_EN          (1<<6)
+#define S3C64XX_UCON_TXMODE_DMA         (2<<2)
+#define S3C64XX_UCON_TXMODE_CPU         (1<<2)
+#define S3C64XX_UCON_TXMODE_MASK        (3<<2)
+#define S3C64XX_UCON_RXMODE_DMA         (2<<0)
+#define S3C64XX_UCON_RXMODE_CPU         (1<<0)
+#define S3C64XX_UCON_RXMODE_MASK        (3<<0)
+
 #define S3C2410_UFCON_FIFOMODE   (1<<0)
 #define S3C2410_UFCON_TXTRIG0    (0<<6)
 #define S3C2410_UFCON_RXTRIG8    (1<<4)
@@ -155,6 +180,7 @@
 #define S3C2440_UFSTAT_TXMASK    (63<<8)
 #define S3C2440_UFSTAT_RXMASK    (63)
 
+#define S3C2410_UTRSTAT_TIMEOUT   (1<<3)
 #define S3C2410_UTRSTAT_TXE      (1<<2)
 #define S3C2410_UTRSTAT_TXFE     (1<<1)
 #define S3C2410_UTRSTAT_RXDR     (1<<0)
@@ -179,8 +205,10 @@
 #define S3C64XX_UINTM          0x38
 
 #define S3C64XX_UINTM_RXD      (0)
+#define S3C64XX_UINTM_ERROR     (1)
 #define S3C64XX_UINTM_TXD      (2)
 #define S3C64XX_UINTM_RXD_MSK  (1 << S3C64XX_UINTM_RXD)
+#define S3C64XX_UINTM_ERR_MSK   (1 << S3C64XX_UINTM_ERROR)
 #define S3C64XX_UINTM_TXD_MSK  (1 << S3C64XX_UINTM_TXD)
 
 /* Following are specific to S5PV210 */