arch/mips/include/asm/txx9/tx3927.h

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   1 /*
   2  * This file is subject to the terms and conditions of the GNU General Public
   3  * License.  See the file "COPYING" in the main directory of this archive
   4  * for more details.
   5  *
   6  * Copyright (C) 2000 Toshiba Corporation
   7  */
   8 #ifndef __ASM_TXX9_TX3927_H
   9 #define __ASM_TXX9_TX3927_H
  10 
  11 #define TX3927_REG_BASE 0xfffe0000UL
  12 #define TX3927_REG_SIZE 0x00010000
  13 #define TX3927_SDRAMC_REG       (TX3927_REG_BASE + 0x8000)
  14 #define TX3927_ROMC_REG         (TX3927_REG_BASE + 0x9000)
  15 #define TX3927_DMA_REG          (TX3927_REG_BASE + 0xb000)
  16 #define TX3927_IRC_REG          (TX3927_REG_BASE + 0xc000)
  17 #define TX3927_PCIC_REG         (TX3927_REG_BASE + 0xd000)
  18 #define TX3927_CCFG_REG         (TX3927_REG_BASE + 0xe000)
  19 #define TX3927_NR_TMR   3
  20 #define TX3927_TMR_REG(ch)      (TX3927_REG_BASE + 0xf000 + (ch) * 0x100)
  21 #define TX3927_NR_SIO   2
  22 #define TX3927_SIO_REG(ch)      (TX3927_REG_BASE + 0xf300 + (ch) * 0x100)
  23 #define TX3927_PIO_REG          (TX3927_REG_BASE + 0xf500)
  24 
  25 struct tx3927_sdramc_reg {
  26         volatile unsigned long cr[8];
  27         volatile unsigned long tr[3];
  28         volatile unsigned long cmd;
  29         volatile unsigned long smrs[2];
  30 };
  31 
  32 struct tx3927_romc_reg {
  33         volatile unsigned long cr[8];
  34 };
  35 
  36 struct tx3927_dma_reg {
  37         struct tx3927_dma_ch_reg {
  38                 volatile unsigned long cha;
  39                 volatile unsigned long sar;
  40                 volatile unsigned long dar;
  41                 volatile unsigned long cntr;
  42                 volatile unsigned long sair;
  43                 volatile unsigned long dair;
  44                 volatile unsigned long ccr;
  45                 volatile unsigned long csr;
  46         } ch[4];
  47         volatile unsigned long dbr[8];
  48         volatile unsigned long tdhr;
  49         volatile unsigned long mcr;
  50         volatile unsigned long unused0;
  51 };
  52 
  53 #include <asm/byteorder.h>
  54 
  55 #ifdef __BIG_ENDIAN
  56 #define endian_def_s2(e1, e2)   \
  57         volatile unsigned short e1, e2
  58 #define endian_def_sb2(e1, e2, e3)      \
  59         volatile unsigned short e1;volatile unsigned char e2, e3
  60 #define endian_def_b2s(e1, e2, e3)      \
  61         volatile unsigned char e1, e2;volatile unsigned short e3
  62 #define endian_def_b4(e1, e2, e3, e4)   \
  63         volatile unsigned char e1, e2, e3, e4
  64 #else
  65 #define endian_def_s2(e1, e2)   \
  66         volatile unsigned short e2, e1
  67 #define endian_def_sb2(e1, e2, e3)      \
  68         volatile unsigned char e3, e2;volatile unsigned short e1
  69 #define endian_def_b2s(e1, e2, e3)      \
  70         volatile unsigned short e3;volatile unsigned char e2, e1
  71 #define endian_def_b4(e1, e2, e3, e4)   \
  72         volatile unsigned char e4, e3, e2, e1
  73 #endif
  74 
  75 struct tx3927_pcic_reg {
  76         endian_def_s2(did, vid);
  77         endian_def_s2(pcistat, pcicmd);
  78         endian_def_b4(cc, scc, rpli, rid);
  79         endian_def_b4(unused0, ht, mlt, cls);
  80         volatile unsigned long ioba;            /* +10 */
  81         volatile unsigned long mba;
  82         volatile unsigned long unused1[5];
  83         endian_def_s2(svid, ssvid);
  84         volatile unsigned long unused2;         /* +30 */
  85         endian_def_sb2(unused3, unused4, capptr);
  86         volatile unsigned long unused5;
  87         endian_def_b4(ml, mg, ip, il);
  88         volatile unsigned long unused6;         /* +40 */
  89         volatile unsigned long istat;
  90         volatile unsigned long iim;
  91         volatile unsigned long rrt;
  92         volatile unsigned long unused7[3];              /* +50 */
  93         volatile unsigned long ipbmma;
  94         volatile unsigned long ipbioma;         /* +60 */
  95         volatile unsigned long ilbmma;
  96         volatile unsigned long ilbioma;
  97         volatile unsigned long unused8[9];
  98         volatile unsigned long tc;              /* +90 */
  99         volatile unsigned long tstat;
 100         volatile unsigned long tim;
 101         volatile unsigned long tccmd;
 102         volatile unsigned long pcirrt;          /* +a0 */
 103         volatile unsigned long pcirrt_cmd;
 104         volatile unsigned long pcirrdt;
 105         volatile unsigned long unused9[3];
 106         volatile unsigned long tlboap;
 107         volatile unsigned long tlbiap;
 108         volatile unsigned long tlbmma;          /* +c0 */
 109         volatile unsigned long tlbioma;
 110         volatile unsigned long sc_msg;
 111         volatile unsigned long sc_be;
 112         volatile unsigned long tbl;             /* +d0 */
 113         volatile unsigned long unused10[3];
 114         volatile unsigned long pwmng;           /* +e0 */
 115         volatile unsigned long pwmngs;
 116         volatile unsigned long unused11[6];
 117         volatile unsigned long req_trace;               /* +100 */
 118         volatile unsigned long pbapmc;
 119         volatile unsigned long pbapms;
 120         volatile unsigned long pbapmim;
 121         volatile unsigned long bm;              /* +110 */
 122         volatile unsigned long cpcibrs;
 123         volatile unsigned long cpcibgs;
 124         volatile unsigned long pbacs;
 125         volatile unsigned long iobas;           /* +120 */
 126         volatile unsigned long mbas;
 127         volatile unsigned long lbc;
 128         volatile unsigned long lbstat;
 129         volatile unsigned long lbim;            /* +130 */
 130         volatile unsigned long pcistatim;
 131         volatile unsigned long ica;
 132         volatile unsigned long icd;
 133         volatile unsigned long iiadp;           /* +140 */
 134         volatile unsigned long iscdp;
 135         volatile unsigned long mmas;
 136         volatile unsigned long iomas;
 137         volatile unsigned long ipciaddr;                /* +150 */
 138         volatile unsigned long ipcidata;
 139         volatile unsigned long ipcibe;
 140 };
 141 
 142 struct tx3927_ccfg_reg {
 143         volatile unsigned long ccfg;
 144         volatile unsigned long crir;
 145         volatile unsigned long pcfg;
 146         volatile unsigned long tear;
 147         volatile unsigned long pdcr;
 148 };
 149 
 150 /*
 151  * SDRAMC
 152  */
 153 
 154 /*
 155  * ROMC
 156  */
 157 
 158 /*
 159  * DMA
 160  */
 161 /* bits for MCR */
 162 #define TX3927_DMA_MCR_EIS(ch)  (0x10000000<<(ch))
 163 #define TX3927_DMA_MCR_DIS(ch)  (0x01000000<<(ch))
 164 #define TX3927_DMA_MCR_RSFIF    0x00000080
 165 #define TX3927_DMA_MCR_FIFUM(ch)        (0x00000008<<(ch))
 166 #define TX3927_DMA_MCR_LE       0x00000004
 167 #define TX3927_DMA_MCR_RPRT     0x00000002
 168 #define TX3927_DMA_MCR_MSTEN    0x00000001
 169 
 170 /* bits for CCRn */
 171 #define TX3927_DMA_CCR_DBINH    0x04000000
 172 #define TX3927_DMA_CCR_SBINH    0x02000000
 173 #define TX3927_DMA_CCR_CHRST    0x01000000
 174 #define TX3927_DMA_CCR_RVBYTE   0x00800000
 175 #define TX3927_DMA_CCR_ACKPOL   0x00400000
 176 #define TX3927_DMA_CCR_REQPL    0x00200000
 177 #define TX3927_DMA_CCR_EGREQ    0x00100000
 178 #define TX3927_DMA_CCR_CHDN     0x00080000
 179 #define TX3927_DMA_CCR_DNCTL    0x00060000
 180 #define TX3927_DMA_CCR_EXTRQ    0x00010000
 181 #define TX3927_DMA_CCR_INTRQD   0x0000e000
 182 #define TX3927_DMA_CCR_INTENE   0x00001000
 183 #define TX3927_DMA_CCR_INTENC   0x00000800
 184 #define TX3927_DMA_CCR_INTENT   0x00000400
 185 #define TX3927_DMA_CCR_CHNEN    0x00000200
 186 #define TX3927_DMA_CCR_XFACT    0x00000100
 187 #define TX3927_DMA_CCR_SNOP     0x00000080
 188 #define TX3927_DMA_CCR_DSTINC   0x00000040
 189 #define TX3927_DMA_CCR_SRCINC   0x00000020
 190 #define TX3927_DMA_CCR_XFSZ(order)      (((order) << 2) & 0x0000001c)
 191 #define TX3927_DMA_CCR_XFSZ_1W  TX3927_DMA_CCR_XFSZ(2)
 192 #define TX3927_DMA_CCR_XFSZ_4W  TX3927_DMA_CCR_XFSZ(4)
 193 #define TX3927_DMA_CCR_XFSZ_8W  TX3927_DMA_CCR_XFSZ(5)
 194 #define TX3927_DMA_CCR_XFSZ_16W TX3927_DMA_CCR_XFSZ(6)
 195 #define TX3927_DMA_CCR_XFSZ_32W TX3927_DMA_CCR_XFSZ(7)
 196 #define TX3927_DMA_CCR_MEMIO    0x00000002
 197 #define TX3927_DMA_CCR_ONEAD    0x00000001
 198 
 199 /* bits for CSRn */
 200 #define TX3927_DMA_CSR_CHNACT   0x00000100
 201 #define TX3927_DMA_CSR_ABCHC    0x00000080
 202 #define TX3927_DMA_CSR_NCHNC    0x00000040
 203 #define TX3927_DMA_CSR_NTRNFC   0x00000020
 204 #define TX3927_DMA_CSR_EXTDN    0x00000010
 205 #define TX3927_DMA_CSR_CFERR    0x00000008
 206 #define TX3927_DMA_CSR_CHERR    0x00000004
 207 #define TX3927_DMA_CSR_DESERR   0x00000002
 208 #define TX3927_DMA_CSR_SORERR   0x00000001
 209 
 210 /*
 211  * IRC
 212  */
 213 #define TX3927_IR_INT0  0
 214 #define TX3927_IR_INT1  1
 215 #define TX3927_IR_INT2  2
 216 #define TX3927_IR_INT3  3
 217 #define TX3927_IR_INT4  4
 218 #define TX3927_IR_INT5  5
 219 #define TX3927_IR_SIO0  6
 220 #define TX3927_IR_SIO1  7
 221 #define TX3927_IR_SIO(ch)       (6 + (ch))
 222 #define TX3927_IR_DMA   8
 223 #define TX3927_IR_PIO   9
 224 #define TX3927_IR_PCI   10
 225 #define TX3927_IR_TMR(ch)       (13 + (ch))
 226 #define TX3927_NUM_IR   16
 227 
 228 /*
 229  * PCIC
 230  */
 231 /* bits for PCICMD */
 232 /* see PCI_COMMAND_XXX in linux/pci.h */
 233 
 234 /* bits for PCISTAT */
 235 /* see PCI_STATUS_XXX in linux/pci.h */
 236 #define PCI_STATUS_NEW_CAP      0x0010
 237 
 238 /* bits for ISTAT/IIM */
 239 #define TX3927_PCIC_IIM_ALL     0x00001600
 240 
 241 /* bits for TC */
 242 #define TX3927_PCIC_TC_OF16E    0x00000020
 243 #define TX3927_PCIC_TC_IF8E     0x00000010
 244 #define TX3927_PCIC_TC_OF8E     0x00000008
 245 
 246 /* bits for TSTAT/TIM */
 247 #define TX3927_PCIC_TIM_ALL     0x0003ffff
 248 
 249 /* bits for IOBA/MBA */
 250 /* see PCI_BASE_ADDRESS_XXX in linux/pci.h */
 251 
 252 /* bits for PBAPMC */
 253 #define TX3927_PCIC_PBAPMC_RPBA 0x00000004
 254 #define TX3927_PCIC_PBAPMC_PBAEN        0x00000002
 255 #define TX3927_PCIC_PBAPMC_BMCEN        0x00000001
 256 
 257 /* bits for LBSTAT/LBIM */
 258 #define TX3927_PCIC_LBIM_ALL    0x0000003e
 259 
 260 /* bits for PCISTATIM (see also PCI_STATUS_XXX in linux/pci.h */
 261 #define TX3927_PCIC_PCISTATIM_ALL       0x0000f900
 262 
 263 /* bits for LBC */
 264 #define TX3927_PCIC_LBC_IBSE    0x00004000
 265 #define TX3927_PCIC_LBC_TIBSE   0x00002000
 266 #define TX3927_PCIC_LBC_TMFBSE  0x00001000
 267 #define TX3927_PCIC_LBC_HRST    0x00000800
 268 #define TX3927_PCIC_LBC_SRST    0x00000400
 269 #define TX3927_PCIC_LBC_EPCAD   0x00000200
 270 #define TX3927_PCIC_LBC_MSDSE   0x00000100
 271 #define TX3927_PCIC_LBC_CRR     0x00000080
 272 #define TX3927_PCIC_LBC_ILMDE   0x00000040
 273 #define TX3927_PCIC_LBC_ILIDE   0x00000020
 274 
 275 #define TX3927_PCIC_IDSEL_AD_TO_SLOT(ad)        ((ad) - 11)
 276 #define TX3927_PCIC_MAX_DEVNU   TX3927_PCIC_IDSEL_AD_TO_SLOT(32)
 277 
 278 /*
 279  * CCFG
 280  */
 281 /* CCFG : Chip Configuration */
 282 #define TX3927_CCFG_TLBOFF      0x00020000
 283 #define TX3927_CCFG_BEOW        0x00010000
 284 #define TX3927_CCFG_WR  0x00008000
 285 #define TX3927_CCFG_TOE 0x00004000
 286 #define TX3927_CCFG_PCIXARB     0x00002000
 287 #define TX3927_CCFG_PCI3        0x00001000
 288 #define TX3927_CCFG_PSNP        0x00000800
 289 #define TX3927_CCFG_PPRI        0x00000400
 290 #define TX3927_CCFG_PLLM        0x00000030
 291 #define TX3927_CCFG_ENDIAN      0x00000004
 292 #define TX3927_CCFG_HALT        0x00000002
 293 #define TX3927_CCFG_ACEHOLD     0x00000001
 294 
 295 /* PCFG : Pin Configuration */
 296 #define TX3927_PCFG_SYSCLKEN    0x08000000
 297 #define TX3927_PCFG_SDRCLKEN_ALL        0x07c00000
 298 #define TX3927_PCFG_SDRCLKEN(ch)        (0x00400000<<(ch))
 299 #define TX3927_PCFG_PCICLKEN_ALL        0x003c0000
 300 #define TX3927_PCFG_PCICLKEN(ch)        (0x00040000<<(ch))
 301 #define TX3927_PCFG_SELALL      0x0003ffff
 302 #define TX3927_PCFG_SELCS       0x00020000
 303 #define TX3927_PCFG_SELDSF      0x00010000
 304 #define TX3927_PCFG_SELSIOC_ALL 0x0000c000
 305 #define TX3927_PCFG_SELSIOC(ch) (0x00004000<<(ch))
 306 #define TX3927_PCFG_SELSIO_ALL  0x00003000
 307 #define TX3927_PCFG_SELSIO(ch)  (0x00001000<<(ch))
 308 #define TX3927_PCFG_SELTMR_ALL  0x00000e00
 309 #define TX3927_PCFG_SELTMR(ch)  (0x00000200<<(ch))
 310 #define TX3927_PCFG_SELDONE     0x00000100
 311 #define TX3927_PCFG_INTDMA_ALL  0x000000f0
 312 #define TX3927_PCFG_INTDMA(ch)  (0x00000010<<(ch))
 313 #define TX3927_PCFG_SELDMA_ALL  0x0000000f
 314 #define TX3927_PCFG_SELDMA(ch)  (0x00000001<<(ch))
 315 
 316 #define tx3927_sdramcptr        ((struct tx3927_sdramc_reg *)TX3927_SDRAMC_REG)
 317 #define tx3927_romcptr          ((struct tx3927_romc_reg *)TX3927_ROMC_REG)
 318 #define tx3927_dmaptr           ((struct tx3927_dma_reg *)TX3927_DMA_REG)
 319 #define tx3927_pcicptr          ((struct tx3927_pcic_reg *)TX3927_PCIC_REG)
 320 #define tx3927_ccfgptr          ((struct tx3927_ccfg_reg *)TX3927_CCFG_REG)
 321 #define tx3927_sioptr(ch)       ((struct txx927_sio_reg *)TX3927_SIO_REG(ch))
 322 #define tx3927_pioptr           ((struct txx9_pio_reg __iomem *)TX3927_PIO_REG)
 323 
 324 #define TX3927_REV_PCODE()      (tx3927_ccfgptr->crir >> 16)
 325 #define TX3927_ROMC_BA(ch)      (tx3927_romcptr->cr[(ch)] & 0xfff00000)
 326 #define TX3927_ROMC_SIZE(ch)    \
 327         (0x00100000 << ((tx3927_romcptr->cr[(ch)] >> 8) & 0xf))
 328 #define TX3927_ROMC_WIDTH(ch)   (32 >> ((tx3927_romcptr->cr[(ch)] >> 7) & 0x1))
 329 
 330 void tx3927_wdt_init(void);
 331 void tx3927_setup(void);
 332 void tx3927_time_init(unsigned int evt_tmrnr, unsigned int src_tmrnr);
 333 void tx3927_sio_init(unsigned int sclk, unsigned int cts_mask);
 334 struct pci_controller;
 335 void tx3927_pcic_setup(struct pci_controller *channel,
 336                        unsigned long sdram_size, int extarb);
 337 void tx3927_setup_pcierr_irq(void);
 338 void tx3927_irq_init(void);
 339 void tx3927_mtd_init(int ch);
 340 
 341 #endif /* __ASM_TXX9_TX3927_H */
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root/arch/mips/include/asm/txx9/tx3927.h

INCLUDED FROM
