root/drivers/hsi/controllers/omap_ssi_regs.h

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INCLUDED FROM


   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /* Hardware definitions for SSI.
   3  *
   4  * Copyright (C) 2010 Nokia Corporation. All rights reserved.
   5  *
   6  * Contact: Carlos Chinea <carlos.chinea@nokia.com>
   7  */
   8 
   9 #ifndef __OMAP_SSI_REGS_H__
  10 #define __OMAP_SSI_REGS_H__
  11 
  12 /*
  13  * SSI SYS registers
  14  */
  15 #define SSI_REVISION_REG    0
  16 #  define SSI_REV_MAJOR    0xf0
  17 #  define SSI_REV_MINOR    0xf
  18 #define SSI_SYSCONFIG_REG    0x10
  19 #  define SSI_AUTOIDLE    (1 << 0)
  20 #  define SSI_SOFTRESET    (1 << 1)
  21 #  define SSI_SIDLEMODE_FORCE  0
  22 #  define SSI_SIDLEMODE_NO    (1 << 3)
  23 #  define SSI_SIDLEMODE_SMART  (1 << 4)
  24 #  define SSI_SIDLEMODE_MASK  0x18
  25 #  define SSI_MIDLEMODE_FORCE  0
  26 #  define SSI_MIDLEMODE_NO    (1 << 12)
  27 #  define SSI_MIDLEMODE_SMART  (1 << 13)
  28 #  define SSI_MIDLEMODE_MASK  0x3000
  29 #define SSI_SYSSTATUS_REG    0x14
  30 #  define SSI_RESETDONE    1
  31 #define SSI_MPU_STATUS_REG(port, irq)  (0x808 + ((port) * 0x10) + ((irq) * 2))
  32 #define SSI_MPU_ENABLE_REG(port, irq)  (0x80c + ((port) * 0x10) + ((irq) * 8))
  33 #  define SSI_DATAACCEPT(channel)    (1 << (channel))
  34 #  define SSI_DATAAVAILABLE(channel)  (1 << ((channel) + 8))
  35 #  define SSI_DATAOVERRUN(channel)    (1 << ((channel) + 16))
  36 #  define SSI_ERROROCCURED      (1 << 24)
  37 #  define SSI_BREAKDETECTED    (1 << 25)
  38 #define SSI_GDD_MPU_IRQ_STATUS_REG  0x0800
  39 #define SSI_GDD_MPU_IRQ_ENABLE_REG  0x0804
  40 #  define SSI_GDD_LCH(channel)  (1 << (channel))
  41 #define SSI_WAKE_REG(port)    (0xc00 + ((port) * 0x10))
  42 #define SSI_CLEAR_WAKE_REG(port)  (0xc04 + ((port) * 0x10))
  43 #define SSI_SET_WAKE_REG(port)    (0xc08 + ((port) * 0x10))
  44 #  define SSI_WAKE(channel)  (1 << (channel))
  45 #  define SSI_WAKE_MASK    0xff
  46 
  47 /*
  48  * SSI SST registers
  49  */
  50 #define SSI_SST_ID_REG      0
  51 #define SSI_SST_MODE_REG    4
  52 #  define SSI_MODE_VAL_MASK  3
  53 #  define SSI_MODE_SLEEP    0
  54 #  define SSI_MODE_STREAM    1
  55 #  define SSI_MODE_FRAME    2
  56 #  define SSI_MODE_MULTIPOINTS  3
  57 #define SSI_SST_FRAMESIZE_REG    8
  58 #  define SSI_FRAMESIZE_DEFAULT  31
  59 #define SSI_SST_TXSTATE_REG    0xc
  60 #  define  SSI_TXSTATE_IDLE  0
  61 #define SSI_SST_BUFSTATE_REG    0x10
  62 #  define  SSI_FULL(channel)  (1 << (channel))
  63 #define SSI_SST_DIVISOR_REG    0x18
  64 #  define SSI_MAX_DIVISOR    127
  65 #define SSI_SST_BREAK_REG    0x20
  66 #define SSI_SST_CHANNELS_REG    0x24
  67 #  define SSI_CHANNELS_DEFAULT  4
  68 #define SSI_SST_ARBMODE_REG    0x28
  69 #  define SSI_ARBMODE_ROUNDROBIN  0
  70 #  define SSI_ARBMODE_PRIORITY  1
  71 #define SSI_SST_BUFFER_CH_REG(channel)  (0x80 + ((channel) * 4))
  72 #define SSI_SST_SWAPBUF_CH_REG(channel)  (0xc0 + ((channel) * 4))
  73 
  74 /*
  75  * SSI SSR registers
  76  */
  77 #define SSI_SSR_ID_REG      0
  78 #define SSI_SSR_MODE_REG    4
  79 #define SSI_SSR_FRAMESIZE_REG    8
  80 #define SSI_SSR_RXSTATE_REG    0xc
  81 #define SSI_SSR_BUFSTATE_REG    0x10
  82 #  define SSI_NOTEMPTY(channel)  (1 << (channel))
  83 #define SSI_SSR_BREAK_REG    0x1c
  84 #define SSI_SSR_ERROR_REG    0x20
  85 #define SSI_SSR_ERRORACK_REG    0x24
  86 #define SSI_SSR_OVERRUN_REG    0x2c
  87 #define SSI_SSR_OVERRUNACK_REG    0x30
  88 #define SSI_SSR_TIMEOUT_REG    0x34
  89 #  define SSI_TIMEOUT_DEFAULT  0
  90 #define SSI_SSR_CHANNELS_REG    0x28
  91 #define SSI_SSR_BUFFER_CH_REG(channel)  (0x80 + ((channel) * 4))
  92 #define SSI_SSR_SWAPBUF_CH_REG(channel)  (0xc0 + ((channel) * 4))
  93 
  94 /*
  95  * SSI GDD registers
  96  */
  97 #define SSI_GDD_HW_ID_REG    0
  98 #define SSI_GDD_PPORT_ID_REG    0x10
  99 #define SSI_GDD_MPORT_ID_REG    0x14
 100 #define SSI_GDD_PPORT_SR_REG    0x20
 101 #define SSI_GDD_MPORT_SR_REG    0x24
 102 #  define SSI_ACTIVE_LCH_NUM_MASK  0xff
 103 #define SSI_GDD_TEST_REG    0x40
 104 #  define SSI_TEST      1
 105 #define SSI_GDD_GCR_REG      0x100
 106 #  define  SSI_CLK_AUTOGATING_ON  (1 << 3)
 107 #  define  SSI_FREE    (1 << 2)
 108 #  define  SSI_SWITCH_OFF    (1 << 0)
 109 #define SSI_GDD_GRST_REG    0x200
 110 #  define SSI_SWRESET    1
 111 #define SSI_GDD_CSDP_REG(channel)  (0x800 + ((channel) * 0x40))
 112 #  define SSI_DST_BURST_EN_MASK  0xc000
 113 #  define SSI_DST_SINGLE_ACCESS0  0
 114 #  define SSI_DST_SINGLE_ACCESS  (1 << 14)
 115 #  define SSI_DST_BURST_4x32_BIT  (2 << 14)
 116 #  define SSI_DST_BURST_8x32_BIT  (3 << 14)
 117 #  define SSI_DST_MASK    0x1e00
 118 #  define SSI_DST_MEMORY_PORT  (8 << 9)
 119 #  define SSI_DST_PERIPHERAL_PORT  (9 << 9)
 120 #  define SSI_SRC_BURST_EN_MASK  0x180
 121 #  define SSI_SRC_SINGLE_ACCESS0  0
 122 #  define SSI_SRC_SINGLE_ACCESS  (1 << 7)
 123 #  define SSI_SRC_BURST_4x32_BIT  (2 << 7)
 124 #  define SSI_SRC_BURST_8x32_BIT  (3 << 7)
 125 #  define SSI_SRC_MASK    0x3c
 126 #  define SSI_SRC_MEMORY_PORT  (8 << 2)
 127 #  define SSI_SRC_PERIPHERAL_PORT  (9 << 2)
 128 #  define SSI_DATA_TYPE_MASK  3
 129 #  define SSI_DATA_TYPE_S32  2
 130 #define SSI_GDD_CCR_REG(channel)  (0x802 + ((channel) * 0x40))
 131 #  define SSI_DST_AMODE_MASK  (3 << 14)
 132 #  define SSI_DST_AMODE_CONST  0
 133 #  define SSI_DST_AMODE_POSTINC  (1 << 12)
 134 #  define SSI_SRC_AMODE_MASK  (3 << 12)
 135 #  define SSI_SRC_AMODE_CONST  0
 136 #  define SSI_SRC_AMODE_POSTINC  (1 << 12)
 137 #  define SSI_CCR_ENABLE    (1 << 7)
 138 #  define SSI_CCR_SYNC_MASK  0x1f
 139 #define SSI_GDD_CICR_REG(channel)  (0x804 + ((channel) * 0x40))
 140 #  define SSI_BLOCK_IE    (1 << 5)
 141 #  define SSI_HALF_IE    (1 << 2)
 142 #  define SSI_TOUT_IE    (1 << 0)
 143 #define SSI_GDD_CSR_REG(channel)  (0x806 + ((channel) * 0x40))
 144 #  define SSI_CSR_SYNC    (1 << 6)
 145 #  define SSI_CSR_BLOCK    (1 << 5)
 146 #  define SSI_CSR_HALF    (1 << 2)
 147 #  define SSI_CSR_TOUR    (1 << 0)
 148 #define SSI_GDD_CSSA_REG(channel)  (0x808 + ((channel) * 0x40))
 149 #define SSI_GDD_CDSA_REG(channel)  (0x80c + ((channel) * 0x40))
 150 #define SSI_GDD_CEN_REG(channel)  (0x810 + ((channel) * 0x40))
 151 #define SSI_GDD_CSAC_REG(channel)  (0x818 + ((channel) * 0x40))
 152 #define SSI_GDD_CDAC_REG(channel)  (0x81a + ((channel) * 0x40))
 153 #define SSI_GDD_CLNK_CTRL_REG(channel)  (0x828 + ((channel) * 0x40))
 154 #  define SSI_ENABLE_LNK    (1 << 15)
 155 #  define SSI_STOP_LNK    (1 << 14)
 156 #  define SSI_NEXT_CH_ID_MASK  0xf
 157 
 158 #endif /* __OMAP_SSI_REGS_H__ */

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