arch/sh/include/asm/hd64461.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __ASM_SH_HD64461
   3 #define __ASM_SH_HD64461
   4 /*
   5  *      Copyright (C) 2007 Kristoffer Ericson <Kristoffer.Ericson@gmail.com>
   6  *      Copyright (C) 2004 Paul Mundt
   7  *      Copyright (C) 2000 YAEGASHI Takeshi
   8  *
   9  *              Hitachi HD64461 companion chip support
  10  *      (please note manual reference 0x10000000 = 0xb0000000)
  11  */
  12
  13 /* Constants for PCMCIA mappings */
  14 #define HD64461_PCC_WINDOW      0x01000000
  15
  16 /* Area 6 - Slot 0 - memory and/or IO card */
  17 #define HD64461_IOBASE          0xb0000000
  18 #define HD64461_IO_OFFSET(x)    (HD64461_IOBASE + (x))
  19 #define HD64461_PCC0_BASE       HD64461_IO_OFFSET(0x8000000)
  20 #define HD64461_PCC0_ATTR       (HD64461_PCC0_BASE)                             /* 0xb80000000 */
  21 #define HD64461_PCC0_COMM       (HD64461_PCC0_BASE+HD64461_PCC_WINDOW)          /* 0xb90000000 */
  22 #define HD64461_PCC0_IO         (HD64461_PCC0_BASE+2*HD64461_PCC_WINDOW)        /* 0xba0000000 */
  23
  24 /* Area 5 - Slot 1 - memory card only */
  25 #define HD64461_PCC1_BASE       HD64461_IO_OFFSET(0x4000000)
  26 #define HD64461_PCC1_ATTR       (HD64461_PCC1_BASE)                             /* 0xb4000000 */
  27 #define HD64461_PCC1_COMM       (HD64461_PCC1_BASE+HD64461_PCC_WINDOW)          /* 0xb5000000 */
  28
  29 /* Standby Control Register for HD64461 */
  30 #define HD64461_STBCR                   HD64461_IO_OFFSET(0x00000000)
  31 #define HD64461_STBCR_CKIO_STBY         0x2000
  32 #define HD64461_STBCR_SAFECKE_IST       0x1000
  33 #define HD64461_STBCR_SLCKE_IST         0x0800
  34 #define HD64461_STBCR_SAFECKE_OST       0x0400
  35 #define HD64461_STBCR_SLCKE_OST         0x0200
  36 #define HD64461_STBCR_SMIAST            0x0100
  37 #define HD64461_STBCR_SLCDST            0x0080
  38 #define HD64461_STBCR_SPC0ST            0x0040
  39 #define HD64461_STBCR_SPC1ST            0x0020
  40 #define HD64461_STBCR_SAFEST            0x0010
  41 #define HD64461_STBCR_STM0ST            0x0008
  42 #define HD64461_STBCR_STM1ST            0x0004
  43 #define HD64461_STBCR_SIRST             0x0002
  44 #define HD64461_STBCR_SURTST            0x0001
  45
  46 /* System Configuration Register */
  47 #define HD64461_SYSCR           HD64461_IO_OFFSET(0x02)
  48
  49 /* CPU Data Bus Control Register */
  50 #define HD64461_SCPUCR          HD64461_IO_OFFSET(0x04)
  51
  52 /* Base Address Register */
  53 #define HD64461_LCDCBAR         HD64461_IO_OFFSET(0x1000)
  54
  55 /* Line increment address */
  56 #define HD64461_LCDCLOR         HD64461_IO_OFFSET(0x1002)
  57
  58 /* Controls LCD controller */
  59 #define HD64461_LCDCCR          HD64461_IO_OFFSET(0x1004)
  60
  61 /* LCCDR control bits */
  62 #define HD64461_LCDCCR_STBACK   0x0400  /* Standby Back */
  63 #define HD64461_LCDCCR_STREQ    0x0100  /* Standby Request */
  64 #define HD64461_LCDCCR_MOFF     0x0080  /* Memory Off */
  65 #define HD64461_LCDCCR_REFSEL   0x0040  /* Refresh Select */
  66 #define HD64461_LCDCCR_EPON     0x0020  /* End Power On */
  67 #define HD64461_LCDCCR_SPON     0x0010  /* Start Power On */
  68
  69 /* Controls LCD (1) */
  70 #define HD64461_LDR1            HD64461_IO_OFFSET(0x1010)
  71 #define HD64461_LDR1_DON        0x01    /* Display On */
  72 #define HD64461_LDR1_DINV       0x80    /* Display Invert */
  73
  74 /* Controls LCD (2) */
  75 #define HD64461_LDR2            HD64461_IO_OFFSET(0x1012)
  76 #define HD64461_LDHNCR          HD64461_IO_OFFSET(0x1014)       /* Number of horizontal characters */
  77 #define HD64461_LDHNSR          HD64461_IO_OFFSET(0x1016)       /* Specify output start position + width of CL1 */
  78 #define HD64461_LDVNTR          HD64461_IO_OFFSET(0x1018)       /* Specify total vertical lines */
  79 #define HD64461_LDVNDR          HD64461_IO_OFFSET(0x101a)       /* specify number of display vertical lines */
  80 #define HD64461_LDVSPR          HD64461_IO_OFFSET(0x101c)       /* specify vertical synchronization pos and AC nr */
  81
  82 /* Controls LCD (3) */
  83 #define HD64461_LDR3            HD64461_IO_OFFSET(0x101e)
  84
  85 /* Palette Registers */
  86 #define HD64461_CPTWAR          HD64461_IO_OFFSET(0x1030)       /* Color Palette Write Address Register */
  87 #define HD64461_CPTWDR          HD64461_IO_OFFSET(0x1032)       /* Color Palette Write Data Register */
  88 #define HD64461_CPTRAR          HD64461_IO_OFFSET(0x1034)       /* Color Palette Read Address Register */
  89 #define HD64461_CPTRDR          HD64461_IO_OFFSET(0x1036)       /* Color Palette Read Data Register */
  90
  91 #define HD64461_GRDOR           HD64461_IO_OFFSET(0x1040)       /* Display Resolution Offset Register */
  92 #define HD64461_GRSCR           HD64461_IO_OFFSET(0x1042)       /* Solid Color Register */
  93 #define HD64461_GRCFGR          HD64461_IO_OFFSET(0x1044)       /* Accelerator Configuration Register */
  94
  95 #define HD64461_GRCFGR_ACCSTATUS        0x10    /* Accelerator Status */
  96 #define HD64461_GRCFGR_ACCRESET         0x08    /* Accelerator Reset */
  97 #define HD64461_GRCFGR_ACCSTART_BITBLT  0x06    /* Accelerator Start BITBLT */
  98 #define HD64461_GRCFGR_ACCSTART_LINE    0x04    /* Accelerator Start Line Drawing */
  99 #define HD64461_GRCFGR_COLORDEPTH16     0x01    /* Sets Colordepth 16 for Accelerator */
 100 #define HD64461_GRCFGR_COLORDEPTH8      0x01    /* Sets Colordepth 8 for Accelerator */
 101
 102 /* Line Drawing Registers */
 103 #define HD64461_LNSARH          HD64461_IO_OFFSET(0x1046)       /* Line Start Address Register (H) */
 104 #define HD64461_LNSARL          HD64461_IO_OFFSET(0x1048)       /* Line Start Address Register (L) */
 105 #define HD64461_LNAXLR          HD64461_IO_OFFSET(0x104a)       /* Axis Pixel Length Register */
 106 #define HD64461_LNDGR           HD64461_IO_OFFSET(0x104c)       /* Diagonal Register */
 107 #define HD64461_LNAXR           HD64461_IO_OFFSET(0x104e)       /* Axial Register */
 108 #define HD64461_LNERTR          HD64461_IO_OFFSET(0x1050)       /* Start Error Term Register */
 109 #define HD64461_LNMDR           HD64461_IO_OFFSET(0x1052)       /* Line Mode Register */
 110
 111 /* BitBLT Registers */
 112 #define HD64461_BBTSSARH        HD64461_IO_OFFSET(0x1054)       /* Source Start Address Register (H) */
 113 #define HD64461_BBTSSARL        HD64461_IO_OFFSET(0x1056)       /* Source Start Address Register (L) */
 114 #define HD64461_BBTDSARH        HD64461_IO_OFFSET(0x1058)       /* Destination Start Address Register (H) */
 115 #define HD64461_BBTDSARL        HD64461_IO_OFFSET(0x105a)       /* Destination Start Address Register (L) */
 116 #define HD64461_BBTDWR          HD64461_IO_OFFSET(0x105c)       /* Destination Block Width Register */
 117 #define HD64461_BBTDHR          HD64461_IO_OFFSET(0x105e)       /* Destination Block Height Register */
 118 #define HD64461_BBTPARH         HD64461_IO_OFFSET(0x1060)       /* Pattern Start Address Register (H) */
 119 #define HD64461_BBTPARL         HD64461_IO_OFFSET(0x1062)       /* Pattern Start Address Register (L) */
 120 #define HD64461_BBTMARH         HD64461_IO_OFFSET(0x1064)       /* Mask Start Address Register (H) */
 121 #define HD64461_BBTMARL         HD64461_IO_OFFSET(0x1066)       /* Mask Start Address Register (L) */
 122 #define HD64461_BBTROPR         HD64461_IO_OFFSET(0x1068)       /* ROP Register */
 123 #define HD64461_BBTMDR          HD64461_IO_OFFSET(0x106a)       /* BitBLT Mode Register */
 124
 125 /* PC Card Controller Registers */
 126 /* Maps to Physical Area 6 */
 127 #define HD64461_PCC0ISR         HD64461_IO_OFFSET(0x2000)       /* socket 0 interface status */
 128 #define HD64461_PCC0GCR         HD64461_IO_OFFSET(0x2002)       /* socket 0 general control */
 129 #define HD64461_PCC0CSCR        HD64461_IO_OFFSET(0x2004)       /* socket 0 card status change */
 130 #define HD64461_PCC0CSCIER      HD64461_IO_OFFSET(0x2006)       /* socket 0 card status change interrupt enable */
 131 #define HD64461_PCC0SCR         HD64461_IO_OFFSET(0x2008)       /* socket 0 software control */
 132 /* Maps to Physical Area 5 */
 133 #define HD64461_PCC1ISR         HD64461_IO_OFFSET(0x2010)       /* socket 1 interface status */
 134 #define HD64461_PCC1GCR         HD64461_IO_OFFSET(0x2012)       /* socket 1 general control */
 135 #define HD64461_PCC1CSCR        HD64461_IO_OFFSET(0x2014)       /* socket 1 card status change */
 136 #define HD64461_PCC1CSCIER      HD64461_IO_OFFSET(0x2016)       /* socket 1 card status change interrupt enable */
 137 #define HD64461_PCC1SCR         HD64461_IO_OFFSET(0x2018)       /* socket 1 software control */
 138
 139 /* PCC Interface Status Register */
 140 #define HD64461_PCCISR_READY            0x80    /* card ready */
 141 #define HD64461_PCCISR_MWP              0x40    /* card write-protected */
 142 #define HD64461_PCCISR_VS2              0x20    /* voltage select pin 2 */
 143 #define HD64461_PCCISR_VS1              0x10    /* voltage select pin 1 */
 144 #define HD64461_PCCISR_CD2              0x08    /* card detect 2 */
 145 #define HD64461_PCCISR_CD1              0x04    /* card detect 1 */
 146 #define HD64461_PCCISR_BVD2             0x02    /* battery 1 */
 147 #define HD64461_PCCISR_BVD1             0x01    /* battery 1 */
 148
 149 #define HD64461_PCCISR_PCD_MASK         0x0c    /* card detect */
 150 #define HD64461_PCCISR_BVD_MASK         0x03    /* battery voltage */
 151 #define HD64461_PCCISR_BVD_BATGOOD      0x03    /* battery good */
 152 #define HD64461_PCCISR_BVD_BATWARN      0x01    /* battery low warning */
 153 #define HD64461_PCCISR_BVD_BATDEAD1     0x02    /* battery dead */
 154 #define HD64461_PCCISR_BVD_BATDEAD2     0x00    /* battery dead */
 155
 156 /* PCC General Control Register */
 157 #define HD64461_PCCGCR_DRVE             0x80    /* output drive */
 158 #define HD64461_PCCGCR_PCCR             0x40    /* PC card reset */
 159 #define HD64461_PCCGCR_PCCT             0x20    /* PC card type, 1=IO&mem, 0=mem */
 160 #define HD64461_PCCGCR_VCC0             0x10    /* voltage control pin VCC0SEL0 */
 161 #define HD64461_PCCGCR_PMMOD            0x08    /* memory mode */
 162 #define HD64461_PCCGCR_PA25             0x04    /* pin A25 */
 163 #define HD64461_PCCGCR_PA24             0x02    /* pin A24 */
 164 #define HD64461_PCCGCR_REG              0x01    /* pin PCC0REG# */
 165
 166 /* PCC Card Status Change Register */
 167 #define HD64461_PCCCSCR_SCDI            0x80    /* sw card detect intr */
 168 #define HD64461_PCCCSCR_SRV1            0x40    /* reserved */
 169 #define HD64461_PCCCSCR_IREQ            0x20    /* IREQ intr req */
 170 #define HD64461_PCCCSCR_SC              0x10    /* STSCHG (status change) pin */
 171 #define HD64461_PCCCSCR_CDC             0x08    /* CD (card detect) change */
 172 #define HD64461_PCCCSCR_RC              0x04    /* READY change */
 173 #define HD64461_PCCCSCR_BW              0x02    /* battery warning change */
 174 #define HD64461_PCCCSCR_BD              0x01    /* battery dead change */
 175
 176 /* PCC Card Status Change Interrupt Enable Register */
 177 #define HD64461_PCCCSCIER_CRE           0x80    /* change reset enable */
 178 #define HD64461_PCCCSCIER_IREQE_MASK    0x60    /* IREQ enable */
 179 #define HD64461_PCCCSCIER_IREQE_DISABLED 0x00   /* IREQ disabled */
 180 #define HD64461_PCCCSCIER_IREQE_LEVEL   0x20    /* IREQ level-triggered */
 181 #define HD64461_PCCCSCIER_IREQE_FALLING 0x40    /* IREQ falling-edge-trig */
 182 #define HD64461_PCCCSCIER_IREQE_RISING  0x60    /* IREQ rising-edge-trig */
 183
 184 #define HD64461_PCCCSCIER_SCE           0x10    /* status change enable */
 185 #define HD64461_PCCCSCIER_CDE           0x08    /* card detect change enable */
 186 #define HD64461_PCCCSCIER_RE            0x04    /* ready change enable */
 187 #define HD64461_PCCCSCIER_BWE           0x02    /* battery warn change enable */
 188 #define HD64461_PCCCSCIER_BDE           0x01    /* battery dead change enable*/
 189
 190 /* PCC Software Control Register */
 191 #define HD64461_PCCSCR_VCC1             0x02    /* voltage control pin 1 */
 192 #define HD64461_PCCSCR_SWP              0x01    /* write protect */
 193
 194 /* PCC0 Output Pins Control Register */
 195 #define HD64461_P0OCR           HD64461_IO_OFFSET(0x202a)
 196
 197 /* PCC1 Output Pins Control Register */
 198 #define HD64461_P1OCR           HD64461_IO_OFFSET(0x202c)
 199
 200 /* PC Card General Control Register */
 201 #define HD64461_PGCR            HD64461_IO_OFFSET(0x202e)
 202
 203 /* Port Control Registers */
 204 #define HD64461_GPACR           HD64461_IO_OFFSET(0x4000)       /* Port A - Handles IRDA/TIMER */
 205 #define HD64461_GPBCR           HD64461_IO_OFFSET(0x4002)       /* Port B - Handles UART */
 206 #define HD64461_GPCCR           HD64461_IO_OFFSET(0x4004)       /* Port C - Handles PCMCIA 1 */
 207 #define HD64461_GPDCR           HD64461_IO_OFFSET(0x4006)       /* Port D - Handles PCMCIA 1 */
 208
 209 /* Port Control Data Registers */
 210 #define HD64461_GPADR           HD64461_IO_OFFSET(0x4010)       /* A */
 211 #define HD64461_GPBDR           HD64461_IO_OFFSET(0x4012)       /* B */
 212 #define HD64461_GPCDR           HD64461_IO_OFFSET(0x4014)       /* C */
 213 #define HD64461_GPDDR           HD64461_IO_OFFSET(0x4016)       /* D */
 214
 215 /* Interrupt Control Registers */
 216 #define HD64461_GPAICR          HD64461_IO_OFFSET(0x4020)       /* A */
 217 #define HD64461_GPBICR          HD64461_IO_OFFSET(0x4022)       /* B */
 218 #define HD64461_GPCICR          HD64461_IO_OFFSET(0x4024)       /* C */
 219 #define HD64461_GPDICR          HD64461_IO_OFFSET(0x4026)       /* D */
 220
 221 /* Interrupt Status Registers */
 222 #define HD64461_GPAISR          HD64461_IO_OFFSET(0x4040)       /* A */
 223 #define HD64461_GPBISR          HD64461_IO_OFFSET(0x4042)       /* B */
 224 #define HD64461_GPCISR          HD64461_IO_OFFSET(0x4044)       /* C */
 225 #define HD64461_GPDISR          HD64461_IO_OFFSET(0x4046)       /* D */
 226
 227 /* Interrupt Request Register & Interrupt Mask Register */
 228 #define HD64461_NIRR            HD64461_IO_OFFSET(0x5000)
 229 #define HD64461_NIMR            HD64461_IO_OFFSET(0x5002)
 230
 231 #define HD64461_IRQBASE         OFFCHIP_IRQ_BASE
 232 #define OFFCHIP_IRQ_BASE        64
 233 #define HD64461_IRQ_NUM         16
 234
 235 #define HD64461_IRQ_UART        (HD64461_IRQBASE+5)
 236 #define HD64461_IRQ_IRDA        (HD64461_IRQBASE+6)
 237 #define HD64461_IRQ_TMU1        (HD64461_IRQBASE+9)
 238 #define HD64461_IRQ_TMU0        (HD64461_IRQBASE+10)
 239 #define HD64461_IRQ_GPIO        (HD64461_IRQBASE+11)
 240 #define HD64461_IRQ_AFE         (HD64461_IRQBASE+12)
 241 #define HD64461_IRQ_PCC1        (HD64461_IRQBASE+13)
 242 #define HD64461_IRQ_PCC0        (HD64461_IRQBASE+14)
 243
 244 #define __IO_PREFIX     hd64461
 245 #include <asm/io_generic.h>
 246
 247 /* arch/sh/cchips/hd6446x/hd64461/setup.c */
 248 void hd64461_register_irq_demux(int irq,
 249                                 int (*demux) (int irq, void *dev), void *dev);
 250 void hd64461_unregister_irq_demux(int irq);
 251
 252 #endif