arch/arm/include/asm/arch-sc8810/pcm_reg_v3.h

   1 /******************************************************************************
   2  ** File Name:    pcm_reg_v3.h                                            *
   3  ** Author:       mingwei.zhang                                                 *
   4  ** DATE:         06/11/2010                                                  *
   5  ** Copyright:    2010 Spreatrum, Incoporated. All Rights Reserved.           *
   6  ** Description:                                                              *
   7  ******************************************************************************/
   8 /******************************************************************************
   9  **                   Edit    History                                         *
  10  **---------------------------------------------------------------------------*
  11  ** DATE          NAME            DESCRIPTION                                 *
  12  ** 06/11/2010    mingwei.zhang   Create.                                     *
  13  ** 09/08/2010    Zhonghe.Huang   Modify for SC8800G
  14  ******************************************************************************/
  15 #ifndef _PCM_REG_V3_H_
  16 #define _PCM_REG_V3_H_
  17 #include "sci_types.h"
  18 #include "pcm_drvapi.h"
  19 /*----------------------------------------------------------------------------*
  20  **                         Dependencies                                      *
  21  **------------------------------------------------------------------------- */
  22
  23 /**---------------------------------------------------------------------------*
  24  **                             Compiler Flag                                 *
  25  **--------------------------------------------------------------------------*/
  26 #ifdef   __cplusplus
  27 extern   "C"
  28 {
  29 #endif
  30 /**---------------------------------------------------------------------------*
  31 **                               Micro Define                                **
  32 **---------------------------------------------------------------------------*/
  33 #define WORD_SIZE               (4)
  34 #define HALF_WORD_SIZE          (2)
  35 #define BYTE_SIZE               (1)
  36
  37 #define PCM_DATA_LEN            120
  38
  39 #define FIFO_FULL_WATERMARK             24
  40 #define FIFO_EMPTY_WATERMARK            8
  41 #define PCM_FIFO_SIZE_IN_WORD           32
  42 #define DMA_PCM_RX              DMA_IIS_RX
  43 #define DMA_PCM_TX              DMA_IIS_TX
  44
  45 // IIS_CTL0
  46 #define IIS_CTL0_BIT_PER_CHN_SHIFT      (4)
  47 #define IIS_CTL0_BIT_PER_CHN_MASK       (0x3 << IIS_CTL0_BIT_PER_CHN_SHIFT)
  48 #define IIS_CTL0_BIT_PER_CHN_8          0
  49 #define IIS_CTL0_BIT_PER_CHN_16         1
  50 #define IIS_CTL0_BIT_PER_CHN_32         2
  51
  52 #define IIS_CTL0_SLAVE_MODE             BIT_3
  53 #define IIS_CTL0_IISC_SHRTH             BIT_8
  54 #define IIS_CTL0_SYNC_MODE              BIT_9
  55 #define IIS_CTL0_PCM_SCK_REV            BIT_11
  56 #define IIS_CTL0_PCM_DMA_EB             BIT_14
  57 #define IIS_CTL0_PCM_EB                 BIT_15
  58
  59 // IIS_CTL2
  60 #define IIS_CTL2_PCM_SLOT_SHIFT         (0)
  61 #define IIS_CTL2_PCM_SLOT_MASK          (0x7 << IIS_CTL2_PCM_SLOT_SHIFT)
  62
  63 #define IIS_CTL2_PCM_CYCLE_SHIFT        (3)
  64 #define IIS_CTL2_PCM_CYCLE_MASK         (0x7F << IIS_CTL2_PCM_CYCLE_SHIFT)
  65
  66 // IIS_CTL3
  67 #define IIS_CTL3_RX_FULL_THRHLD_SHIFT   (0)
  68 #define IIS_CTL3_RX_FULL_THRHLD_MASK    (0x1F << IIS_CTL3_RX_FULL_THRHLD_SHIFT)
  69 #define IIS_CTL3_RX_EMPTY_THRHLD_SHIFT  (8)
  70 #define IIS_CTL3_RX_EMPTY_THRHLD_MASK   (0x1F << IIS_CTL3_RX_EMPTY_THRHLD_SHIFT)
  71
  72 //IIS_CTL4
  73 #define IIS_CTL4_TX_FULL_THRHLD_SHIFT   (0)
  74 #define IIS_CTL4_TX_FULL_THRHLD_MASK    (0x1F << IIS_CTL4_TX_FULL_THRHLD_SHIFT)
  75 #define IIS_CTL4_TX_EMPTY_THRHLD_SHIFT  (8)
  76 #define IIS_CTL4_TX_EMPTY_THRHLD_MASK   (0x1F << IIS_CTL4_TX_EMPTY_THRHLD_SHIFT)
  77
  78 // IIS_INT_IEN
  79 #define IIS_INT_IEN_RX_FIFO_FULL_EN     BIT_0
  80 #define IIS_INT_IEN_RX_FIFO_EMPTY_EN    BIT_1
  81 #define IIS_INT_IEN_TX_FIFO_FULL_EN     BIT_2
  82 #define IIS_INT_IEN_TX_FIFO_EMPTY_EN    BIT_3
  83 #define IIS_INT_IEN_RX_OVERRUN_EN       BIT_4
  84 #define IIS_INT_IEN_SLAVE_TIMEOUT_EN    BIT_5
  85 #define IIS_INT_IEN_RX_FULL_EN          BIT_6
  86 #define IIS_INT_IEN_TX_EMPTY_EN         BIT_7
  87
  88 // IIS_INT_CLR
  89 #define IIS_INT_IEN_RX_FIFO_FULL_CLR    BIT_0
  90 #define IIS_INT_IEN_RX_FIFO_EMPTY_CLR   BIT_1
  91 #define IIS_INT_IEN_TX_FIFO_FULL_CLR    BIT_2
  92 #define IIS_INT_IEN_TX_FIFO_EMPTY_CLR   BIT_3
  93 #define IIS_INT_IEN_RX_OVERRUN_CLR      BIT_4
  94 #define IIS_INT_IEN_SLAVE_TIMEOUT_CLR   BIT_5
  95
  96 // IIS_INT_STS
  97 #define IIS_INT_STS_RX_FIFO_FULL        BIT_6
  98 #define IIS_INT_STS_TX_FIFO_FULL        BIT_2
  99 #define IIS_INT_STS_TX_FIFO_EMPTY       BIT_7
 100 #define IIS_INT_STS_SLAVE_TIMEOUT       BIT_5
 101
 102
 103 /**---------------------------------------------------------------------------*
 104  **                         Data Structures                                   *
 105  **---------------------------------------------------------------------------*/
 106 // PCM control register filed definitions
 107 typedef struct
 108 {
 109     volatile uint32 iis_fifo;               // 0x00, fifo
 110     volatile uint32 iis_clkd;               // 0x04, clk_dividor
 111     volatile uint32 iis_ctl0;               // 0x08, ctl0--basic setting control register
 112     volatile uint32 iis_ctl1;               // 0x0c, ctl1
 113     volatile uint32 iis_ctl2;               // 0x10, ctl2--pcm slot relavent
 114     volatile uint32 iis_ctl3;               // 0x14, ctl3--bit[4:0]:rx_full_th; bit[12:8]:rx_empty_th
 115     volatile uint32 iis_ien;                // 0x18, ien
 116     volatile uint32 iis_iclr;               // 0x1c, iclr
 117     volatile uint32 iis_iraw;               // 0x20, iraw
 118     volatile uint32 iis_ists;               // 0x24, ists--interrupt masked sts
 119     volatile uint32 iis_sts1;               // 0x28, sts1--rx fifo R/W addr
 120     volatile uint32 iis_sts2;               // 0x2c, sts2--basic info of pcm module
 121     volatile uint32 iis_sts3;               // 0x30, sts3--lrck count
 122     volatile uint32 iis_dspwait;            // 0x34, dspwait
 123     volatile uint32 iis_ctl4;               // 0x38, ctl4--bit[4:0]:tx_full_th; bit[12:8]:tx_empty_th
 124     volatile uint32 iis_sts4;                           // 0x3c, sts4--tx fifo R/W addr
 125 } PCM_CTL_REG_T;
 126
 127 #define PCM_ENABLE_PCM_CLK() do { \
 128     REG32(GR_PLL_SCR) |= (BIT_8 | BIT_9);       \
 129     REG32(GR_GEN2)        &= ~(0xF << 24); \
 130     REG32(GR_GEN2)        |= (0x1 << 24);  \
 131 } while (0)
 132
 133 #define PCM_ENABLE_MODULE() do { \
 134     volatile uint32 val = 0;  \
 135     val =  REG32 (GR_GEN0);  \
 136     val |= GEN0_I2S_EN;  \
 137     REG32 (GR_GEN0) = val;  \
 138   } while (0)
 139
 140 #define PCM_DISABLE_MODULE() do { \
 141     REG32 (GR_GEN0) &= ~GEN0_I2S_EN;  \
 142 } while (0)
 143
 144 #define PCM_SET_RX_WATERMARK(param) do {  \
 145     volatile PCM_CTL_REG_T *reg_ptr = (volatile PCM_CTL_REG_T *) PCM_CTL_BASE; \
 146     reg_ptr->iis_ctl3 &= ~(IIS_CTL3_RX_FULL_THRHLD_MASK | IIS_CTL3_RX_EMPTY_THRHLD_MASK ); \
 147     reg_ptr->iis_ctl3 |=   ((param->rx_watermark << IIS_CTL3_RX_FULL_THRHLD_SHIFT) \
 148                                    | (param->tx_watermark << IIS_CTL3_RX_EMPTY_THRHLD_SHIFT)); \
 149 } while (0)
 150
 151 #define PCM_SET_TX_WATERMARK(param) do {  \
 152         volatile PCM_CTL_REG_T *reg_ptr = (volatile PCM_CTL_REG_T *) PCM_CTL_BASE; \
 153         reg_ptr->iis_ctl4 &= ~(IIS_CTL4_TX_FULL_THRHLD_MASK | IIS_CTL4_TX_EMPTY_THRHLD_MASK ); \
 154         reg_ptr->iis_ctl4 |=   ((param->rx_watermark << IIS_CTL4_TX_FULL_THRHLD_SHIFT) \
 155                 | (param->tx_watermark << IIS_CTL4_TX_EMPTY_THRHLD_SHIFT)); \
 156 } while (0)
 157
 158 /**----------------------------------------------------------------------------*
 159 **                         Compiler Flag                                      **
 160 **----------------------------------------------------------------------------*/
 161
 162 #ifdef   __cplusplus
 163 }
 164 #endif
 165 /**---------------------------------------------------------------------------*/
 166 #endif //_PCM_REG_V3_H_
 167
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