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regs-s3c2412-iis.h

/* linux/include/asm-arm/plat-s3c24xx/regs-s3c2412-iis.h
 *
 * Copyright 2007 Simtec Electronics <linux@simtec.co.uk>
 *    http://armlinux.simtec.co.uk/
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * S3C2412 IIS register definition
*/

#ifndef __ASM_ARCH_REGS_S3C2412_IIS_H
#define __ASM_ARCH_REGS_S3C2412_IIS_H

#define S3C2412_IISCON              (0x00)
#define S3C2412_IISMOD              (0x04)
#define S3C2412_IISFIC              (0x08)
#define S3C2412_IISPSR              (0x0C)
#define S3C2412_IISTXD              (0x10)
#define S3C2412_IISRXD              (0x14)

#define S3C2412_IISCON_LRINDEX            (1 << 11)
#define S3C2412_IISCON_TXFIFO_EMPTY (1 << 10)
#define S3C2412_IISCON_RXFIFO_EMPTY (1 << 9)
#define S3C2412_IISCON_TXFIFO_FULL  (1 << 8)
#define S3C2412_IISCON_RXFIFO_FULL  (1 << 7)
#define S3C2412_IISCON_TXDMA_PAUSE  (1 << 6)
#define S3C2412_IISCON_RXDMA_PAUSE  (1 << 5)
#define S3C2412_IISCON_TXCH_PAUSE   (1 << 4)
#define S3C2412_IISCON_RXCH_PAUSE   (1 << 3)
#define S3C2412_IISCON_TXDMA_ACTIVE (1 << 2)
#define S3C2412_IISCON_RXDMA_ACTIVE (1 << 1)
#define S3C2412_IISCON_IIS_ACTIVE   (1 << 0)

#define S3C64XX_IISMOD_BLC_16BIT    (0 << 13)
#define S3C64XX_IISMOD_BLC_8BIT           (1 << 13)
#define S3C64XX_IISMOD_BLC_24BIT    (2 << 13)
#define S3C64XX_IISMOD_BLC_MASK           (3 << 13)

#define S3C64XX_IISMOD_IMS_PCLK           (0 << 10)
#define S3C64XX_IISMOD_IMS_SYSMUX   (1 << 10)

#define S3C2412_IISMOD_MASTER_INTERNAL    (0 << 10)
#define S3C2412_IISMOD_MASTER_EXTERNAL    (1 << 10)
#define S3C2412_IISMOD_SLAVE        (2 << 10)
#define S3C2412_IISMOD_MASTER_MASK  (3 << 10)
#define S3C2412_IISMOD_MODE_TXONLY  (0 << 8)
#define S3C2412_IISMOD_MODE_RXONLY  (1 << 8)
#define S3C2412_IISMOD_MODE_TXRX    (2 << 8)
#define S3C2412_IISMOD_MODE_MASK    (3 << 8)
#define S3C2412_IISMOD_LR_LLOW            (0 << 7)
#define S3C2412_IISMOD_LR_RLOW            (1 << 7)
#define S3C2412_IISMOD_SDF_IIS            (0 << 5)
#define S3C2412_IISMOD_SDF_MSB            (1 << 5)
#define S3C2412_IISMOD_SDF_LSB            (2 << 5)
#define S3C2412_IISMOD_SDF_MASK           (3 << 5)
#define S3C2412_IISMOD_RCLK_256FS   (0 << 3)
#define S3C2412_IISMOD_RCLK_512FS   (1 << 3)
#define S3C2412_IISMOD_RCLK_384FS   (2 << 3)
#define S3C2412_IISMOD_RCLK_768FS   (3 << 3)
#define S3C2412_IISMOD_RCLK_MASK    (3 << 3)
#define S3C2412_IISMOD_BCLK_32FS    (0 << 1)
#define S3C2412_IISMOD_BCLK_48FS    (1 << 1)
#define S3C2412_IISMOD_BCLK_16FS    (2 << 1)
#define S3C2412_IISMOD_BCLK_24FS    (3 << 1)
#define S3C2412_IISMOD_BCLK_MASK    (3 << 1)
#define S3C2412_IISMOD_8BIT         (1 << 0)

#define S3C2412_IISPSR_PSREN        (1 << 15)

#define S3C2412_IISFIC_TXFLUSH            (1 << 15)
#define S3C2412_IISFIC_RXFLUSH            (1 << 7)
#define S3C2412_IISFIC_TXCOUNT(x)   (((x) >>  8) & 0xf)
#define S3C2412_IISFIC_RXCOUNT(x)   (((x) >>  0) & 0xf)



#endif /* __ASM_ARCH_REGS_S3C2412_IIS_H */


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