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Commit a291b7d5 authored by Robert Baldyga's avatar Robert Baldyga Committed by Greg Kroah-Hartman
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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: default avatarRobert Baldyga <r.baldyga@samsung.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 658c9d2b

include/linux/serial_s3c.h

+28 −0
Original line number Diff line number Diff line
@@ -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 */