include/asm-arm/plat-s3c24xx/regs-s3c2412-iis.h

   1 /* linux/include/asm-arm/plat-s3c24xx/regs-s3c2412-iis.h
   2  *
   3  * Copyright 2007 Simtec Electronics <linux@simtec.co.uk>
   4  *      http://armlinux.simtec.co.uk/
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  *
  10  * S3C2412 IIS register definition
  11 */
  12
  13 #ifndef __ASM_ARCH_REGS_S3C2412_IIS_H
  14 #define __ASM_ARCH_REGS_S3C2412_IIS_H
  15
  16 #define S3C2412_IISCON                  (0x00)
  17 #define S3C2412_IISMOD                  (0x04)
  18 #define S3C2412_IISFIC                  (0x08)
  19 #define S3C2412_IISPSR                  (0x0C)
  20 #define S3C2412_IISTXD                  (0x10)
  21 #define S3C2412_IISRXD                  (0x14)
  22
  23 #define S3C2412_IISCON_LRINDEX          (1 << 11)
  24 #define S3C2412_IISCON_TXFIFO_EMPTY     (1 << 10)
  25 #define S3C2412_IISCON_RXFIFO_EMPTY     (1 << 9)
  26 #define S3C2412_IISCON_TXFIFO_FULL      (1 << 8)
  27 #define S3C2412_IISCON_RXFIFO_FULL      (1 << 7)
  28 #define S3C2412_IISCON_TXDMA_PAUSE      (1 << 6)
  29 #define S3C2412_IISCON_RXDMA_PAUSE      (1 << 5)
  30 #define S3C2412_IISCON_TXCH_PAUSE       (1 << 4)
  31 #define S3C2412_IISCON_RXCH_PAUSE       (1 << 3)
  32 #define S3C2412_IISCON_TXDMA_ACTIVE     (1 << 2)
  33 #define S3C2412_IISCON_RXDMA_ACTIVE     (1 << 1)
  34 #define S3C2412_IISCON_IIS_ACTIVE       (1 << 0)
  35
  36 #define S3C2412_IISMOD_MASTER_INTERNAL  (0 << 10)
  37 #define S3C2412_IISMOD_MASTER_EXTERNAL  (1 << 10)
  38 #define S3C2412_IISMOD_SLAVE            (2 << 10)
  39 #define S3C2412_IISMOD_MASTER_MASK      (3 << 10)
  40 #define S3C2412_IISMOD_MODE_TXONLY      (0 << 8)
  41 #define S3C2412_IISMOD_MODE_RXONLY      (1 << 8)
  42 #define S3C2412_IISMOD_MODE_TXRX        (2 << 8)
  43 #define S3C2412_IISMOD_MODE_MASK        (3 << 8)
  44 #define S3C2412_IISMOD_LR_LLOW          (0 << 7)
  45 #define S3C2412_IISMOD_LR_RLOW          (1 << 7)
  46 #define S3C2412_IISMOD_SDF_IIS          (0 << 5)
  47 #define S3C2412_IISMOD_SDF_MSB          (0 << 5)
  48 #define S3C2412_IISMOD_SDF_LSB          (0 << 5)
  49 #define S3C2412_IISMOD_SDF_MASK         (3 << 5)
  50 #define S3C2412_IISMOD_RCLK_256FS       (0 << 3)
  51 #define S3C2412_IISMOD_RCLK_512FS       (1 << 3)
  52 #define S3C2412_IISMOD_RCLK_384FS       (2 << 3)
  53 #define S3C2412_IISMOD_RCLK_768FS       (3 << 3)
  54 #define S3C2412_IISMOD_RCLK_MASK        (3 << 3)
  55 #define S3C2412_IISMOD_BCLK_32FS        (0 << 1)
  56 #define S3C2412_IISMOD_BCLK_48FS        (1 << 1)
  57 #define S3C2412_IISMOD_BCLK_16FS        (2 << 1)
  58 #define S3C2412_IISMOD_BCLK_24FS        (3 << 1)
  59 #define S3C2412_IISMOD_BCLK_MASK        (3 << 1)
  60 #define S3C2412_IISMOD_8BIT             (1 << 0)
  61
  62 #define S3C2412_IISPSR_PSREN            (1 << 15)
  63
  64 #define S3C2412_IISFIC_TXFLUSH          (1 << 15)
  65 #define S3C2412_IISFIC_RXFLUSH          (1 << 7)
  66 #define S3C2412_IISFIC_TXCOUNT(x)       (((x) >>  8) & 0xf)
  67 #define S3C2412_IISFIC_RXCOUNT(x)       (((x) >>  0) & 0xf)
  68
  69
  70
  71 #endif /* __ASM_ARCH_REGS_S3C2412_IIS_H */
  72