From db9b85c527a397e4cb75956ae69acea92904f6dc Mon Sep 17 00:00:00 2001 From: Ben Dooks <ben-linux@fluff.org> Date: Mon, 28 Jan 2008 13:01:26 +0100 Subject: [PATCH] [ARM] 4786/1: S3C2412: Add SPI FIFO controll constants Add control constants for the S3C2412 SPI unit FIFO. Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> --- include/asm-arm/plat-s3c24xx/regs-spi.h | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/include/asm-arm/plat-s3c24xx/regs-spi.h b/include/asm-arm/plat-s3c24xx/regs-spi.h index 960907f17914..ea565b007d04 100644 --- a/include/asm-arm/plat-s3c24xx/regs-spi.h +++ b/include/asm-arm/plat-s3c24xx/regs-spi.h @@ -17,7 +17,21 @@ #define S3C2410_SPCON (0x00) +#define S3C2412_SPCON_RXFIFO_RB2 (0<<14) +#define S3C2412_SPCON_RXFIFO_RB4 (1<<14) +#define S3C2412_SPCON_RXFIFO_RB12 (2<<14) +#define S3C2412_SPCON_RXFIFO_RB14 (3<<14) +#define S3C2412_SPCON_TXFIFO_RB2 (0<<12) +#define S3C2412_SPCON_TXFIFO_RB4 (1<<12) +#define S3C2412_SPCON_TXFIFO_RB12 (2<<12) +#define S3C2412_SPCON_TXFIFO_RB14 (3<<12) +#define S3C2412_SPCON_RXFIFO_RESET (1<<11) /* RxFIFO reset */ +#define S3C2412_SPCON_TXFIFO_RESET (1<<10) /* TxFIFO reset */ +#define S3C2412_SPCON_RXFIFO_EN (1<<9) /* RxFIFO Enable */ +#define S3C2412_SPCON_TXFIFO_EN (1<<8) /* TxFIFO Enable */ + #define S3C2412_SPCON_DIRC_RX (1<<7) + #define S3C2410_SPCON_SMOD_DMA (2<<5) /* DMA mode */ #define S3C2410_SPCON_SMOD_INT (1<<5) /* interrupt mode */ #define S3C2410_SPCON_SMOD_POLL (0<<5) /* polling mode */ @@ -35,6 +49,15 @@ #define S3C2410_SPSTA (0x04) +#define S3C2412_SPSTA_RXFIFO_AE (1<<11) +#define S3C2412_SPSTA_TXFIFO_AE (1<<10) +#define S3C2412_SPSTA_RXFIFO_ERROR (1<<9) +#define S3C2412_SPSTA_TXFIFO_ERROR (1<<8) +#define S3C2412_SPSTA_RXFIFO_FIFO (1<<7) +#define S3C2412_SPSTA_RXFIFO_EMPTY (1<<6) +#define S3C2412_SPSTA_TXFIFO_NFULL (1<<5) +#define S3C2412_SPSTA_TXFIFO_EMPTY (1<<4) + #define S3C2410_SPSTA_DCOL (1<<2) /* Data Collision Error */ #define S3C2410_SPSTA_MULD (1<<1) /* Multi Master Error */ #define S3C2410_SPSTA_READY (1<<0) /* Data Tx/Rx ready */ -- GitLab