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1.1.1.3 ! root 1: #ifndef UAE_CPUMMU030_H ! 2: #define UAE_CPUMMU030_H ! 3: ! 4: #include "uae/types.h" 1.1 root 5: 6: #include "mmu_common.h" 7: 1.1.1.2 root 8: extern uae_u64 srp_030, crp_030; 9: extern uae_u32 tt0_030, tt1_030, tc_030; 10: extern uae_u16 mmusr_030; 11: 12: #define MAX_MMU030_ACCESS 10 13: extern uae_u32 mm030_stageb_address; 14: extern int mmu030_idx; 15: extern bool mmu030_retry; 16: extern int mmu030_opcode, mmu030_opcode_stageb; 17: extern int mmu030_fake_prefetch; 18: extern uaecptr mmu030_fake_prefetch_addr; 19: extern uae_u16 mmu030_state[3]; 20: extern uae_u32 mmu030_data_buffer; 21: extern uae_u32 mmu030_disp_store[2]; 22: extern uae_u32 mmu030_fmovem_store[2]; 23: 24: #define MMU030_STATEFLAG1_FMOVEM 0x2000 25: #define MMU030_STATEFLAG1_MOVEM1 0x4000 26: #define MMU030_STATEFLAG1_MOVEM2 0x8000 27: #define MMU030_STATEFLAG1_DISP0 0x0001 28: #define MMU030_STATEFLAG1_DISP1 0x0002 29: 30: struct mmu030_access 31: { 32: bool done; 33: uae_u32 val; 34: }; 35: extern struct mmu030_access mmu030_ad[MAX_MMU030_ACCESS]; 36: 37: uae_u32 REGPARAM3 get_disp_ea_020_mmu030 (uae_u32 base, int idx) REGPARAM; 38: void mmu030_page_fault(uaecptr addr, bool read, int flags, uae_u32 fc); 39: 40: bool mmu_op30_pmove (uaecptr pc, uae_u32 opcode, uae_u16 next, uaecptr extra); 41: bool mmu_op30_ptest (uaecptr pc, uae_u32 opcode, uae_u16 next, uaecptr extra); 42: bool mmu_op30_pload (uaecptr pc, uae_u32 opcode, uae_u16 next, uaecptr extra); 43: bool mmu_op30_pflush (uaecptr pc, uae_u32 opcode, uae_u16 next, uaecptr extra); 1.1 root 44: 45: uae_u32 mmu_op30_helper_get_fc(uae_u16 next); 46: 47: void mmu030_ptest_atc_search(uaecptr logical_addr, uae_u32 fc, bool write); 48: uae_u32 mmu030_ptest_table_search(uaecptr extra, uae_u32 fc, bool write, int level); 49: uae_u32 mmu030_table_search(uaecptr addr, uae_u32 fc, bool write, int level); 50: 51: 52: typedef struct { 53: uae_u32 addr_base; 54: uae_u32 addr_mask; 55: uae_u32 fc_base; 56: uae_u32 fc_mask; 57: } TT_info; 58: 59: TT_info mmu030_decode_tt(uae_u32 TT); 1.1.1.2 root 60: bool mmu030_decode_tc(uae_u32 TC); 61: bool mmu030_decode_rp(uae_u64 RP); 1.1 root 62: 63: int mmu030_logical_is_in_atc(uaecptr addr, uae_u32 fc, bool write); 64: void mmu030_atc_handle_history_bit(int entry_num); 65: 1.1.1.2 root 66: void mmu030_put_long_atc(uaecptr addr, uae_u32 val, int l, uae_u32 fc); 67: void mmu030_put_word_atc(uaecptr addr, uae_u16 val, int l, uae_u32 fc); 68: void mmu030_put_byte_atc(uaecptr addr, uae_u8 val, int l, uae_u32 fc); 69: uae_u32 mmu030_get_long_atc(uaecptr addr, int l, uae_u32 fc); 70: uae_u16 mmu030_get_word_atc(uaecptr addr, int l, uae_u32 fc); 71: uae_u8 mmu030_get_byte_atc(uaecptr addr, int l, uae_u32 fc); 72: 73: void mmu030_put_atc_generic(uaecptr addr, uae_u32 val, int l, uae_u32 fc, int size, int flags); 74: uae_u32 mmu030_get_atc_generic(uaecptr addr, int l, uae_u32 fc, int size, int flags, bool checkwrite); 1.1 root 75: 76: void mmu030_flush_atc_fc(uae_u32 fc_base, uae_u32 fc_mask); 77: void mmu030_flush_atc_page(uaecptr logical_addr); 78: void mmu030_flush_atc_page_fc(uaecptr logical_addr, uae_u32 fc_base, uae_u32 fc_mask); 79: void mmu030_flush_atc_all(void); 80: void mmu030_reset(int hardreset); 1.1.1.2 root 81: void mmu030_set_funcs(void); 82: uaecptr mmu030_translate(uaecptr addr, bool super, bool data, bool write); 1.1 root 83: 84: int mmu030_match_ttr(uaecptr addr, uae_u32 fc, bool write); 1.1.1.2 root 85: int mmu030_match_ttr_access(uaecptr addr, uae_u32 fc, bool write); 86: int mmu030_match_lrmw_ttr_access(uaecptr addr, uae_u32 fc); 1.1 root 87: int mmu030_do_match_ttr(uae_u32 tt, TT_info masks, uaecptr addr, uae_u32 fc, bool write); 1.1.1.2 root 88: int mmu030_do_match_lrmw_ttr(uae_u32 tt, TT_info masks, uaecptr addr, uae_u32 fc); 1.1 root 89: 1.1.1.2 root 90: void mmu030_put_long(uaecptr addr, uae_u32 val, uae_u32 fc); 91: void mmu030_put_word(uaecptr addr, uae_u16 val, uae_u32 fc); 92: void mmu030_put_byte(uaecptr addr, uae_u8 val, uae_u32 fc); 93: uae_u32 mmu030_get_long(uaecptr addr, uae_u32 fc); 94: uae_u16 mmu030_get_word(uaecptr addr, uae_u32 fc); 95: uae_u8 mmu030_get_byte(uaecptr addr, uae_u32 fc); 96: uae_u32 mmu030_get_ilong(uaecptr addr, uae_u32 fc); 97: uae_u16 mmu030_get_iword(uaecptr addr, uae_u32 fc); 98: 99: uae_u32 uae_mmu030_get_lrmw(uaecptr addr, int size); 100: void uae_mmu030_put_lrmw(uaecptr addr, uae_u32 val, int size); 101: 102: void mmu030_put_generic(uaecptr addr, uae_u32 val, uae_u32 fc, int size, int accesssize, int flags); 103: uae_u32 mmu030_get_generic(uaecptr addr, uae_u32 fc, int size, int accesssize, int flags); 104: 105: extern uae_u16 REGPARAM3 mmu030_get_word_unaligned(uaecptr addr, uae_u32 fc, int flags) REGPARAM; 106: extern uae_u32 REGPARAM3 mmu030_get_long_unaligned(uaecptr addr, uae_u32 fc, int flags) REGPARAM; 107: extern uae_u32 REGPARAM3 mmu030_get_ilong_unaligned(uaecptr addr, uae_u32 fc, int flags) REGPARAM; 108: extern uae_u16 REGPARAM3 mmu030_get_lrmw_word_unaligned(uaecptr addr, uae_u32 fc, int flags) REGPARAM; 109: extern uae_u32 REGPARAM3 mmu030_get_lrmw_long_unaligned(uaecptr addr, uae_u32 fc, int flags) REGPARAM; 110: extern void REGPARAM3 mmu030_put_word_unaligned(uaecptr addr, uae_u16 val, uae_u32 fc, int flags) REGPARAM; 111: extern void REGPARAM3 mmu030_put_long_unaligned(uaecptr addr, uae_u32 val, uae_u32 fc, int flags) REGPARAM; 1.1 root 112: 113: static ALWAYS_INLINE uae_u32 uae_mmu030_get_ilong(uaecptr addr) 114: { 115: uae_u32 fc = (regs.s ? 4 : 0) | 2; 116: 117: if (unlikely(is_unaligned(addr, 4))) 1.1.1.2 root 118: return mmu030_get_ilong_unaligned(addr, fc, 0); 119: return mmu030_get_ilong(addr, fc); 1.1 root 120: } 121: static ALWAYS_INLINE uae_u16 uae_mmu030_get_iword(uaecptr addr) 122: { 123: uae_u32 fc = (regs.s ? 4 : 0) | 2; 1.1.1.2 root 124: return mmu030_get_iword(addr, fc); 1.1 root 125: } 126: static ALWAYS_INLINE uae_u16 uae_mmu030_get_ibyte(uaecptr addr) 127: { 128: uae_u32 fc = (regs.s ? 4 : 0) | 2; 129: 1.1.1.2 root 130: return mmu030_get_byte(addr, fc); 1.1 root 131: } 132: static ALWAYS_INLINE uae_u32 uae_mmu030_get_long(uaecptr addr) 133: { 134: uae_u32 fc = (regs.s ? 4 : 0) | 1; 135: 136: if (unlikely(is_unaligned(addr, 4))) 1.1.1.2 root 137: return mmu030_get_long_unaligned(addr, fc, 0); 138: return mmu030_get_long(addr, fc); 1.1 root 139: } 140: static ALWAYS_INLINE uae_u16 uae_mmu030_get_word(uaecptr addr) 141: { 142: uae_u32 fc = (regs.s ? 4 : 0) | 1; 143: 144: if (unlikely(is_unaligned(addr, 2))) 1.1.1.2 root 145: return mmu030_get_word_unaligned(addr, fc, 0); 146: return mmu030_get_word(addr, fc); 1.1 root 147: } 148: static ALWAYS_INLINE uae_u8 uae_mmu030_get_byte(uaecptr addr) 149: { 150: uae_u32 fc = (regs.s ? 4 : 0) | 1; 151: 1.1.1.2 root 152: return mmu030_get_byte(addr, fc); 1.1 root 153: } 154: static ALWAYS_INLINE void uae_mmu030_put_long(uaecptr addr, uae_u32 val) 155: { 156: uae_u32 fc = (regs.s ? 4 : 0) | 1; 1.1.1.2 root 157: 1.1 root 158: if (unlikely(is_unaligned(addr, 4))) 1.1.1.2 root 159: mmu030_put_long_unaligned(addr, val, fc, 0); 1.1 root 160: else 1.1.1.2 root 161: mmu030_put_long(addr, val, fc); 1.1 root 162: } 163: static ALWAYS_INLINE void uae_mmu030_put_word(uaecptr addr, uae_u16 val) 164: { 165: uae_u32 fc = (regs.s ? 4 : 0) | 1; 166: 167: if (unlikely(is_unaligned(addr, 2))) 1.1.1.2 root 168: mmu030_put_word_unaligned(addr, val, fc, 0); 1.1 root 169: else 1.1.1.2 root 170: mmu030_put_word(addr, val, fc); 1.1 root 171: } 172: static ALWAYS_INLINE void uae_mmu030_put_byte(uaecptr addr, uae_u8 val) 173: { 174: uae_u32 fc = (regs.s ? 4 : 0) | 1; 175: 1.1.1.2 root 176: mmu030_put_byte(addr, val, fc); 1.1 root 177: } 178: 179: static ALWAYS_INLINE uae_u32 sfc030_get_long(uaecptr addr) 180: { 1.1.1.2 root 181: uae_u32 fc = regs.sfc; 182: #if MMUDEBUG > 2 183: write_log(_T("sfc030_get_long: FC = %i\n"),fc); 184: #endif 185: if (unlikely(is_unaligned(addr, 4))) 186: return mmu030_get_long_unaligned(addr, fc, 0); 187: return mmu030_get_long(addr, fc); 1.1 root 188: } 189: 190: static ALWAYS_INLINE uae_u16 sfc030_get_word(uaecptr addr) 191: { 1.1.1.2 root 192: uae_u32 fc = regs.sfc; 193: #if MMUDEBUG > 2 194: write_log(_T("sfc030_get_word: FC = %i\n"),fc); 195: #endif 1.1 root 196: if (unlikely(is_unaligned(addr, 2))) 1.1.1.2 root 197: return mmu030_get_word_unaligned(addr, fc, 0); 198: return mmu030_get_word(addr, fc); 1.1 root 199: } 200: 201: static ALWAYS_INLINE uae_u8 sfc030_get_byte(uaecptr addr) 202: { 1.1.1.2 root 203: uae_u32 fc = regs.sfc; 204: #if MMUDEBUG > 2 205: write_log(_T("sfc030_get_byte: FC = %i\n"),fc); 206: #endif 207: return mmu030_get_byte(addr, fc); 1.1 root 208: } 209: 210: static ALWAYS_INLINE void dfc030_put_long(uaecptr addr, uae_u32 val) 211: { 1.1.1.2 root 212: uae_u32 fc = regs.dfc; 213: #if MMUDEBUG > 2 214: write_log(_T("dfc030_put_long: %08X = %08X FC = %i\n"), addr, val, fc); 215: #endif 1.1 root 216: if (unlikely(is_unaligned(addr, 4))) 1.1.1.2 root 217: mmu030_put_long_unaligned(addr, val, fc, 0); 1.1 root 218: else 1.1.1.2 root 219: mmu030_put_long(addr, val, fc); 1.1 root 220: } 221: 222: static ALWAYS_INLINE void dfc030_put_word(uaecptr addr, uae_u16 val) 223: { 1.1.1.2 root 224: uae_u32 fc = regs.dfc; 225: #if MMUDEBUG > 2 226: write_log(_T("dfc030_put_word: %08X = %04X FC = %i\n"), addr, val, fc); 227: #endif 228: if (unlikely(is_unaligned(addr, 2))) 229: mmu030_put_word_unaligned(addr, val, fc, 0); 1.1 root 230: else 1.1.1.2 root 231: mmu030_put_word(addr, val, fc); 1.1 root 232: } 233: 234: static ALWAYS_INLINE void dfc030_put_byte(uaecptr addr, uae_u8 val) 235: { 1.1.1.2 root 236: uae_u32 fc = regs.dfc; 237: #if MMUDEBUG > 2 238: write_log(_T("dfc030_put_byte: %08X = %02X FC = %i\n"), addr, val, fc); 239: #endif 240: mmu030_put_byte(addr, val, fc); 1.1 root 241: } 242: 1.1.1.2 root 243: #define ACCESS_CHECK_PUT \ 244: if (!mmu030_ad[mmu030_idx].done) { \ 245: mmu030_ad[mmu030_idx].val = v; \ 246: } else if (mmu030_ad[mmu030_idx].done) { \ 247: mmu030_idx++; \ 248: return; \ 249: } 250: 251: #define ACCESS_CHECK_GET \ 252: if (mmu030_ad[mmu030_idx].done) { \ 253: v = mmu030_ad[mmu030_idx].val; \ 254: mmu030_idx++; \ 255: return v; \ 256: } 257: 258: #define ACCESS_CHECK_GET_PC(pc) \ 259: if (mmu030_ad[mmu030_idx].done) { \ 260: v = mmu030_ad[mmu030_idx].val; \ 261: mmu030_idx++; \ 262: m68k_incpci (pc); \ 263: return v; \ 264: } 265: 266: #define ACCESS_EXIT_PUT \ 267: mmu030_ad[mmu030_idx].done = true; \ 268: mmu030_idx++; \ 269: mmu030_ad[mmu030_idx].done = false; 270: 271: #define ACCESS_EXIT_GET \ 272: mmu030_ad[mmu030_idx].val = v; \ 273: mmu030_ad[mmu030_idx].done = true; \ 274: mmu030_idx++; \ 275: mmu030_ad[mmu030_idx].done = false; 276: 277: STATIC_INLINE void put_byte_mmu030_state (uaecptr addr, uae_u32 v) 1.1 root 278: { 1.1.1.2 root 279: ACCESS_CHECK_PUT 1.1 root 280: uae_mmu030_put_byte (addr, v); 1.1.1.2 root 281: ACCESS_EXIT_PUT 1.1 root 282: } 1.1.1.2 root 283: STATIC_INLINE void put_lrmw_byte_mmu030_state (uaecptr addr, uae_u32 v) 284: { 285: ACCESS_CHECK_PUT 286: uae_mmu030_put_lrmw (addr, v, sz_byte); 287: ACCESS_EXIT_PUT 288: } 289: STATIC_INLINE void put_word_mmu030_state (uaecptr addr, uae_u32 v) 1.1 root 290: { 1.1.1.2 root 291: ACCESS_CHECK_PUT 1.1 root 292: uae_mmu030_put_word (addr, v); 1.1.1.2 root 293: ACCESS_EXIT_PUT 1.1 root 294: } 1.1.1.2 root 295: STATIC_INLINE void put_lrmw_word_mmu030_state (uaecptr addr, uae_u32 v) 1.1 root 296: { 1.1.1.2 root 297: ACCESS_CHECK_PUT 298: uae_mmu030_put_lrmw (addr, v, sz_word); 299: ACCESS_EXIT_PUT 300: } 301: STATIC_INLINE void put_long_mmu030_state (uaecptr addr, uae_u32 v) 302: { 303: ACCESS_CHECK_PUT 1.1 root 304: uae_mmu030_put_long (addr, v); 1.1.1.2 root 305: ACCESS_EXIT_PUT 306: } 307: STATIC_INLINE void put_lrmw_long_mmu030_state (uaecptr addr, uae_u32 v) 308: { 309: ACCESS_CHECK_PUT 310: uae_mmu030_put_lrmw (addr, v, sz_long); 311: ACCESS_EXIT_PUT 312: } 313: 314: STATIC_INLINE uae_u32 get_byte_mmu030_state (uaecptr addr) 315: { 316: uae_u32 v; 317: ACCESS_CHECK_GET 318: v = uae_mmu030_get_byte (addr); 319: ACCESS_EXIT_GET 320: return v; 321: } 322: STATIC_INLINE uae_u32 get_lrmw_byte_mmu030_state (uaecptr addr) 323: { 324: uae_u32 v; 325: ACCESS_CHECK_GET 326: v = uae_mmu030_get_lrmw (addr, sz_byte); 327: ACCESS_EXIT_GET 328: return v; 329: } 330: 331: STATIC_INLINE uae_u32 get_word_mmu030_state (uaecptr addr) 332: { 333: uae_u32 v; 334: ACCESS_CHECK_GET 335: v = uae_mmu030_get_word (addr); 336: ACCESS_EXIT_GET 337: return v; 338: } 339: STATIC_INLINE uae_u32 get_lrmw_word_mmu030_state (uaecptr addr) 340: { 341: uae_u32 v; 342: ACCESS_CHECK_GET 343: v = uae_mmu030_get_lrmw (addr, sz_word); 344: ACCESS_EXIT_GET 345: return v; 346: } 347: STATIC_INLINE uae_u32 get_long_mmu030_state (uaecptr addr) 348: { 349: uae_u32 v; 350: ACCESS_CHECK_GET 351: v = uae_mmu030_get_long (addr); 352: ACCESS_EXIT_GET 353: return v; 354: } 355: STATIC_INLINE uae_u32 get_lrmw_long_mmu030_state (uaecptr addr) 356: { 357: uae_u32 v; 358: ACCESS_CHECK_GET 359: v = uae_mmu030_get_lrmw (addr, sz_long); 360: ACCESS_EXIT_GET 361: return v; 362: } 363: 364: STATIC_INLINE uae_u32 get_ibyte_mmu030_state (int o) 365: { 366: uae_u32 v; 367: uae_u32 addr = m68k_getpci () + o; 368: ACCESS_CHECK_GET 369: v = uae_mmu030_get_iword (addr); 370: ACCESS_EXIT_GET 371: return v; 372: } 373: STATIC_INLINE uae_u32 get_iword_mmu030_state (int o) 374: { 375: uae_u32 v; 376: uae_u32 addr = m68k_getpci () + o; 377: ACCESS_CHECK_GET 378: v = uae_mmu030_get_iword (addr); 379: ACCESS_EXIT_GET 380: return v; 381: } 382: STATIC_INLINE uae_u32 get_ilong_mmu030_state (int o) 383: { 384: uae_u32 v; 385: uae_u32 addr = m68k_getpci () + o; 386: ACCESS_CHECK_GET 387: v = uae_mmu030_get_ilong (addr); 388: ACCESS_EXIT_GET 389: return v; 390: } 391: STATIC_INLINE uae_u32 next_iword_mmu030_state (void) 392: { 393: uae_u32 v; 394: uae_u32 addr = m68k_getpci (); 395: ACCESS_CHECK_GET_PC(2); 396: v = uae_mmu030_get_iword (addr); 397: m68k_incpci (2); 398: ACCESS_EXIT_GET 399: return v; 400: } 401: STATIC_INLINE uae_u32 next_ilong_mmu030_state (void) 402: { 403: uae_u32 v; 404: uae_u32 addr = m68k_getpci (); 405: ACCESS_CHECK_GET_PC(4); 406: v = uae_mmu030_get_ilong (addr); 407: m68k_incpci (4); 408: ACCESS_EXIT_GET 409: return v; 1.1 root 410: } 1.1.1.2 root 411: 1.1 root 412: STATIC_INLINE uae_u32 get_byte_mmu030 (uaecptr addr) 413: { 1.1.1.2 root 414: return uae_mmu030_get_byte (addr); 1.1 root 415: } 416: STATIC_INLINE uae_u32 get_word_mmu030 (uaecptr addr) 417: { 1.1.1.2 root 418: return uae_mmu030_get_word (addr); 1.1 root 419: } 420: STATIC_INLINE uae_u32 get_long_mmu030 (uaecptr addr) 421: { 1.1.1.2 root 422: return uae_mmu030_get_long (addr); 423: } 424: STATIC_INLINE void put_byte_mmu030 (uaecptr addr, uae_u32 v) 425: { 426: uae_mmu030_put_byte (addr, v); 1.1 root 427: } 1.1.1.2 root 428: 429: STATIC_INLINE void put_word_mmu030 (uaecptr addr, uae_u32 v) 430: { 431: uae_mmu030_put_word (addr, v); 432: } 433: STATIC_INLINE void put_long_mmu030 (uaecptr addr, uae_u32 v) 434: { 435: uae_mmu030_put_long (addr, v); 436: } 437: 1.1 root 438: STATIC_INLINE uae_u32 get_ibyte_mmu030 (int o) 439: { 1.1.1.2 root 440: uae_u32 pc = m68k_getpci () + o; 1.1 root 441: return uae_mmu030_get_iword (pc); 442: } 443: STATIC_INLINE uae_u32 get_iword_mmu030 (int o) 444: { 1.1.1.2 root 445: uae_u32 pc = m68k_getpci () + o; 1.1 root 446: return uae_mmu030_get_iword (pc); 447: } 448: STATIC_INLINE uae_u32 get_ilong_mmu030 (int o) 449: { 1.1.1.2 root 450: uae_u32 pc = m68k_getpci () + o; 1.1 root 451: return uae_mmu030_get_ilong (pc); 452: } 453: STATIC_INLINE uae_u32 next_iword_mmu030 (void) 454: { 1.1.1.2 root 455: uae_u32 v; 456: uae_u32 pc = m68k_getpci (); 457: v = uae_mmu030_get_iword (pc); 1.1 root 458: m68k_incpci (2); 1.1.1.2 root 459: return v; 1.1 root 460: } 461: STATIC_INLINE uae_u32 next_ilong_mmu030 (void) 462: { 1.1.1.2 root 463: uae_u32 v; 464: uae_u32 pc = m68k_getpci (); 465: v = uae_mmu030_get_ilong (pc); 1.1 root 466: m68k_incpci (4); 1.1.1.2 root 467: return v; 1.1 root 468: } 469: 470: extern void m68k_do_rts_mmu030 (void); 471: extern void m68k_do_rte_mmu030 (uaecptr a7); 472: extern void flush_mmu030 (uaecptr, int); 473: extern void m68k_do_bsr_mmu030 (uaecptr oldpc, uae_s32 offset); 474: 1.1.1.3 ! root 475: #endif /* UAE_CPUMMU030_H */
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