trunk/src/mame/drivers/vegas.c
r26364 | r26365 | |
313 | 313 | |
314 | 314 | #define MAX_DYNAMIC_ADDRESSES 32 |
315 | 315 | |
316 | | #define NOP_HANDLER ((read32_space_func)-1) |
| 316 | #define NOP_HANDLER read32_delegate() |
317 | 317 | |
318 | 318 | |
319 | 319 | |
r26364 | r26365 | |
443 | 443 | #define NINT_PCIE (15) |
444 | 444 | |
445 | 445 | |
446 | | |
447 | | struct dynamic_address |
| 446 | struct legacy_dynamic_address |
448 | 447 | { |
449 | 448 | offs_t start; |
450 | 449 | offs_t end; |
r26364 | r26365 | |
457 | 456 | const char * wrname; |
458 | 457 | }; |
459 | 458 | |
| 459 | struct dynamic_address |
| 460 | { |
| 461 | offs_t start; |
| 462 | offs_t end; |
| 463 | read32_delegate read; |
| 464 | write32_delegate write; |
| 465 | }; |
| 466 | |
460 | 467 | class vegas_state : public driver_device |
461 | 468 | { |
462 | 469 | public: |
463 | 470 | vegas_state(const machine_config &mconfig, device_type type, const char *tag) |
464 | 471 | : driver_device(mconfig, type, tag), |
465 | | m_timekeeper(*this, "timekeeper") , |
| 472 | m_maincpu(*this, "maincpu"), |
| 473 | m_timekeeper(*this, "timekeeper") , |
| 474 | m_ide(*this, "ide"), |
| 475 | m_ethernet(*this, "ethernet"), |
466 | 476 | m_rambase(*this, "rambase"), |
467 | 477 | m_nile_regs(*this, "nile_regs"), |
468 | | m_rombase(*this, "rombase"), |
469 | | m_maincpu(*this, "maincpu") { } |
| 478 | m_rombase(*this, "rombase") { } |
470 | 479 | |
| 480 | required_device<cpu_device> m_maincpu; |
471 | 481 | required_device<m48t37_device> m_timekeeper; |
| 482 | required_device<bus_master_ide_controller_device> m_ide; |
| 483 | required_device<smc91c94_device> m_ethernet; |
472 | 484 | required_shared_ptr<UINT32> m_rambase; |
473 | 485 | required_shared_ptr<UINT32> m_nile_regs; |
474 | 486 | required_shared_ptr<UINT32> m_rombase; |
r26364 | r26365 | |
489 | 501 | device_t *m_voodoo; |
490 | 502 | UINT8 m_dcs_idma_cs; |
491 | 503 | int m_count; |
| 504 | int m_legacy_dynamic_count; |
492 | 505 | int m_dynamic_count; |
| 506 | legacy_dynamic_address m_legacy_dynamic[MAX_DYNAMIC_ADDRESSES]; |
493 | 507 | dynamic_address m_dynamic[MAX_DYNAMIC_ADDRESSES]; |
494 | 508 | DECLARE_WRITE_LINE_MEMBER(ide_interrupt); |
495 | 509 | DECLARE_WRITE_LINE_MEMBER(vblank_assert); |
r26364 | r26365 | |
511 | 525 | void remap_dynamic_addresses(); |
512 | 526 | void update_nile_irqs(); |
513 | 527 | void update_sio_irqs(); |
514 | | inline void _add_dynamic_address(offs_t start, offs_t end, read32_space_func read, write32_space_func write, const char *rdname, const char *wrname); |
515 | | inline void _add_dynamic_device_address(device_t *device, offs_t start, offs_t end, read32_device_func read, write32_device_func write, const char *rdname, const char *wrname); |
| 528 | inline void _add_dynamic_address(offs_t start, offs_t end, read32_delegate read, write32_delegate write); |
| 529 | inline void _add_legacy_dynamic_address(offs_t start, offs_t end, read32_space_func read, write32_space_func write, const char *rdname, const char *wrname); |
| 530 | inline void _add_legacy_dynamic_device_address(device_t *device, offs_t start, offs_t end, read32_device_func read, write32_device_func write, const char *rdname, const char *wrname); |
516 | 531 | |
517 | 532 | void init_common(int ioasic, int serialnum); |
518 | | required_device<cpu_device> m_maincpu; |
| 533 | DECLARE_WRITE32_MEMBER( cmos_unlock_w ); |
| 534 | DECLARE_WRITE32_MEMBER(timekeeper_w); |
| 535 | DECLARE_READ32_MEMBER(timekeeper_r); |
| 536 | DECLARE_READ32_MEMBER( pci_bridge_r ); |
| 537 | DECLARE_WRITE32_MEMBER( pci_bridge_w ); |
| 538 | DECLARE_READ32_MEMBER( pci_ide_r ); |
| 539 | DECLARE_WRITE32_MEMBER( pci_ide_w ); |
| 540 | DECLARE_READ32_MEMBER( pci_3dfx_r ); |
| 541 | DECLARE_WRITE32_MEMBER( pci_3dfx_w ); |
| 542 | DECLARE_READ32_MEMBER( nile_r ); |
| 543 | DECLARE_WRITE32_MEMBER( nile_w ); |
| 544 | DECLARE_READ32_MEMBER( sio_irq_clear_r ); |
| 545 | DECLARE_WRITE32_MEMBER( sio_irq_clear_w ); |
| 546 | DECLARE_READ32_MEMBER( sio_irq_enable_r ); |
| 547 | DECLARE_WRITE32_MEMBER( sio_irq_enable_w ); |
| 548 | DECLARE_READ32_MEMBER( sio_irq_cause_r ); |
| 549 | DECLARE_READ32_MEMBER( sio_irq_status_r ); |
| 550 | DECLARE_WRITE32_MEMBER( sio_led_w ); |
| 551 | DECLARE_READ32_MEMBER( sio_led_r ); |
| 552 | DECLARE_WRITE32_MEMBER( sio_w ); |
| 553 | DECLARE_READ32_MEMBER( sio_r ); |
| 554 | DECLARE_READ32_MEMBER( analog_port_r ); |
| 555 | DECLARE_WRITE32_MEMBER( analog_port_w ); |
| 556 | DECLARE_WRITE32_MEMBER( vegas_watchdog_w ); |
| 557 | DECLARE_WRITE32_MEMBER( asic_fifo_w ); |
| 558 | DECLARE_READ32_MEMBER( ide_main_r ); |
| 559 | DECLARE_WRITE32_MEMBER( ide_main_w ); |
| 560 | DECLARE_READ32_MEMBER( ide_alt_r ); |
| 561 | DECLARE_WRITE32_MEMBER( ide_alt_w ); |
| 562 | DECLARE_READ32_MEMBER( ide_bus_master32_r ); |
| 563 | DECLARE_WRITE32_MEMBER( ide_bus_master32_w ); |
| 564 | DECLARE_READ32_MEMBER( ethernet_r ); |
| 565 | DECLARE_WRITE32_MEMBER( ethernet_w ); |
| 566 | DECLARE_WRITE32_MEMBER( dcs3_fifo_full_w ); |
519 | 567 | }; |
520 | 568 | |
521 | 569 | |
r26364 | r26365 | |
607 | 655 | * |
608 | 656 | *************************************/ |
609 | 657 | |
610 | | static WRITE32_HANDLER( cmos_unlock_w ) |
| 658 | WRITE32_MEMBER( vegas_state::cmos_unlock_w ) |
611 | 659 | { |
612 | | vegas_state *state = space.machine().driver_data<vegas_state>(); |
613 | | state->m_cmos_unlocked = 1; |
| 660 | m_cmos_unlocked = 1; |
614 | 661 | } |
615 | 662 | |
616 | 663 | |
617 | | static WRITE32_HANDLER( timekeeper_w ) |
| 664 | WRITE32_MEMBER( vegas_state::timekeeper_w ) |
618 | 665 | { |
619 | | vegas_state *state = space.machine().driver_data<vegas_state>(); |
620 | | if (state->m_cmos_unlocked) |
| 666 | if (m_cmos_unlocked) |
621 | 667 | { |
622 | 668 | if ((mem_mask & 0x000000ff) != 0) |
623 | | state->m_timekeeper->write(space, offset * 4 + 0, data >> 0, 0xff); |
| 669 | m_timekeeper->write(space, offset * 4 + 0, data >> 0, 0xff); |
624 | 670 | if ((mem_mask & 0x0000ff00) != 0) |
625 | | state->m_timekeeper->write(space, offset * 4 + 1, data >> 8, 0xff); |
| 671 | m_timekeeper->write(space, offset * 4 + 1, data >> 8, 0xff); |
626 | 672 | if ((mem_mask & 0x00ff0000) != 0) |
627 | | state->m_timekeeper->write(space, offset * 4 + 2, data >> 16, 0xff); |
| 673 | m_timekeeper->write(space, offset * 4 + 2, data >> 16, 0xff); |
628 | 674 | if ((mem_mask & 0xff000000) != 0) |
629 | | state->m_timekeeper->write(space, offset * 4 + 3, data >> 24, 0xff); |
| 675 | m_timekeeper->write(space, offset * 4 + 3, data >> 24, 0xff); |
630 | 676 | if (offset*4 >= 0x7ff0) |
631 | 677 | if (LOG_TIMEKEEPER) logerror("timekeeper_w(%04X & %08X) = %08X\n", offset*4, mem_mask, data); |
632 | | state->m_cmos_unlocked = 0; |
| 678 | m_cmos_unlocked = 0; |
633 | 679 | } |
634 | 680 | else |
635 | | logerror("%08X:timekeeper_w(%04X,%08X & %08X) without CMOS unlocked\n", space.device().safe_pc(), offset, data, mem_mask); |
| 681 | logerror("%08X:timekeeper_w(%04X,%08X & %08X) without CMOS unlocked\n", safe_pc(), offset, data, mem_mask); |
636 | 682 | } |
637 | 683 | |
638 | 684 | |
639 | | static READ32_HANDLER( timekeeper_r ) |
| 685 | READ32_MEMBER( vegas_state::timekeeper_r ) |
640 | 686 | { |
641 | | vegas_state *state = space.machine().driver_data<vegas_state>(); |
642 | 687 | UINT32 result = 0xffffffff; |
643 | 688 | if ((mem_mask & 0x000000ff) != 0) |
644 | | result = (result & ~0x000000ff) | (state->m_timekeeper->read(space, offset * 4 + 0, 0xff) << 0); |
| 689 | result = (result & ~0x000000ff) | (m_timekeeper->read(space, offset * 4 + 0, 0xff) << 0); |
645 | 690 | if ((mem_mask & 0x0000ff00) != 0) |
646 | | result = (result & ~0x0000ff00) | (state->m_timekeeper->read(space, offset * 4 + 1, 0xff) << 8); |
| 691 | result = (result & ~0x0000ff00) | (m_timekeeper->read(space, offset * 4 + 1, 0xff) << 8); |
647 | 692 | if ((mem_mask & 0x00ff0000) != 0) |
648 | | result = (result & ~0x00ff0000) | (state->m_timekeeper->read(space, offset * 4 + 2, 0xff) << 16); |
| 693 | result = (result & ~0x00ff0000) | (m_timekeeper->read(space, offset * 4 + 2, 0xff) << 16); |
649 | 694 | if ((mem_mask & 0xff000000) != 0) |
650 | | result = (result & ~0xff000000) | (state->m_timekeeper->read(space, offset * 4 + 3, 0xff) << 24); |
| 695 | result = (result & ~0xff000000) | (m_timekeeper->read(space, offset * 4 + 3, 0xff) << 24); |
651 | 696 | if (offset*4 >= 0x7ff0) |
652 | 697 | if (LOG_TIMEKEEPER) logerror("timekeeper_r(%04X & %08X) = %08X\n", offset*4, mem_mask, result); |
653 | 698 | return result; |
r26364 | r26365 | |
661 | 706 | * |
662 | 707 | *************************************/ |
663 | 708 | |
664 | | static READ32_HANDLER( pci_bridge_r ) |
| 709 | READ32_MEMBER( vegas_state::pci_bridge_r ) |
665 | 710 | { |
666 | | vegas_state *state = space.machine().driver_data<vegas_state>(); |
667 | | UINT32 result = state->m_pci_bridge_regs[offset]; |
| 711 | UINT32 result = m_pci_bridge_regs[offset]; |
668 | 712 | |
669 | 713 | switch (offset) |
670 | 714 | { |
r26364 | r26365 | |
678 | 722 | } |
679 | 723 | |
680 | 724 | if (LOG_PCI) |
681 | | logerror("%06X:PCI bridge read: reg %d = %08X\n", space.device().safe_pc(), offset, result); |
| 725 | logerror("%06X:PCI bridge read: reg %d = %08X\n", safe_pc(), offset, result); |
682 | 726 | return result; |
683 | 727 | } |
684 | 728 | |
685 | 729 | |
686 | | static WRITE32_HANDLER( pci_bridge_w ) |
| 730 | WRITE32_MEMBER( vegas_state::pci_bridge_w ) |
687 | 731 | { |
688 | | vegas_state *state = space.machine().driver_data<vegas_state>(); |
689 | | state->m_pci_bridge_regs[offset] = data; |
| 732 | m_pci_bridge_regs[offset] = data; |
690 | 733 | if (LOG_PCI) |
691 | | logerror("%06X:PCI bridge write: reg %d = %08X\n", space.device().safe_pc(), offset, data); |
| 734 | logerror("%06X:PCI bridge write: reg %d = %08X\n", safe_pc(), offset, data); |
692 | 735 | } |
693 | 736 | |
694 | 737 | |
r26364 | r26365 | |
699 | 742 | * |
700 | 743 | *************************************/ |
701 | 744 | |
702 | | static READ32_HANDLER( pci_ide_r ) |
| 745 | READ32_MEMBER( vegas_state::pci_ide_r ) |
703 | 746 | { |
704 | | vegas_state *state = space.machine().driver_data<vegas_state>(); |
705 | | UINT32 result = state->m_pci_ide_regs[offset]; |
| 747 | UINT32 result = m_pci_ide_regs[offset]; |
706 | 748 | |
707 | 749 | switch (offset) |
708 | 750 | { |
r26364 | r26365 | |
712 | 754 | |
713 | 755 | case 0x14: /* interrupt pending */ |
714 | 756 | result &= 0xffffff00; |
715 | | if (state->m_ide_irq_state) |
| 757 | if (m_ide_irq_state) |
716 | 758 | result |= 4; |
717 | 759 | break; |
718 | 760 | } |
719 | 761 | |
720 | 762 | if (LOG_PCI) |
721 | | logerror("%06X:PCI IDE read: reg %d = %08X\n", space.device().safe_pc(), offset, result); |
| 763 | logerror("%06X:PCI IDE read: reg %d = %08X\n", safe_pc(), offset, result); |
722 | 764 | return result; |
723 | 765 | } |
724 | 766 | |
725 | 767 | |
726 | | static WRITE32_HANDLER( pci_ide_w ) |
| 768 | WRITE32_MEMBER( vegas_state::pci_ide_w ) |
727 | 769 | { |
728 | | vegas_state *state = space.machine().driver_data<vegas_state>(); |
729 | | state->m_pci_ide_regs[offset] = data; |
| 770 | m_pci_ide_regs[offset] = data; |
730 | 771 | |
731 | 772 | switch (offset) |
732 | 773 | { |
733 | 774 | case 0x04: /* address register */ |
734 | | state->m_pci_ide_regs[offset] &= 0xfffffff0; |
735 | | state->remap_dynamic_addresses(); |
| 775 | m_pci_ide_regs[offset] &= 0xfffffff0; |
| 776 | remap_dynamic_addresses(); |
736 | 777 | break; |
737 | 778 | |
738 | 779 | case 0x05: /* address register */ |
739 | | state->m_pci_ide_regs[offset] &= 0xfffffffc; |
740 | | state->remap_dynamic_addresses(); |
| 780 | m_pci_ide_regs[offset] &= 0xfffffffc; |
| 781 | remap_dynamic_addresses(); |
741 | 782 | break; |
742 | 783 | |
743 | 784 | case 0x08: /* address register */ |
744 | | state->m_pci_ide_regs[offset] &= 0xfffffff0; |
745 | | state->remap_dynamic_addresses(); |
| 785 | m_pci_ide_regs[offset] &= 0xfffffff0; |
| 786 | remap_dynamic_addresses(); |
746 | 787 | break; |
747 | 788 | |
748 | 789 | case 0x14: /* interrupt pending */ |
749 | 790 | if (data & 4) |
750 | | state->ide_interrupt(0); |
| 791 | ide_interrupt(0); |
751 | 792 | break; |
752 | 793 | } |
753 | 794 | if (LOG_PCI) |
754 | | logerror("%06X:PCI IDE write: reg %d = %08X\n", space.device().safe_pc(), offset, data); |
| 795 | logerror("%06X:PCI IDE write: reg %d = %08X\n", safe_pc(), offset, data); |
755 | 796 | } |
756 | 797 | |
757 | 798 | |
r26364 | r26365 | |
762 | 803 | * |
763 | 804 | *************************************/ |
764 | 805 | |
765 | | static READ32_HANDLER( pci_3dfx_r ) |
| 806 | READ32_MEMBER( vegas_state::pci_3dfx_r ) |
766 | 807 | { |
767 | | vegas_state *state = space.machine().driver_data<vegas_state>(); |
768 | | int voodoo_type = voodoo_get_type(state->m_voodoo); |
769 | | UINT32 result = state->m_pci_3dfx_regs[offset]; |
| 808 | int voodoo_type = voodoo_get_type(m_voodoo); |
| 809 | UINT32 result = m_pci_3dfx_regs[offset]; |
770 | 810 | |
771 | 811 | switch (offset) |
772 | 812 | { |
r26364 | r26365 | |
791 | 831 | } |
792 | 832 | |
793 | 833 | if (LOG_PCI) |
794 | | logerror("%06X:PCI 3dfx read: reg %d = %08X\n", space.device().safe_pc(), offset, result); |
| 834 | logerror("%06X:PCI 3dfx read: reg %d = %08X\n", safe_pc(), offset, result); |
795 | 835 | return result; |
796 | 836 | } |
797 | 837 | |
798 | 838 | |
799 | | static WRITE32_HANDLER( pci_3dfx_w ) |
| 839 | WRITE32_MEMBER( vegas_state::pci_3dfx_w ) |
800 | 840 | { |
801 | | vegas_state *state = space.machine().driver_data<vegas_state>(); |
802 | | int voodoo_type = voodoo_get_type(state->m_voodoo); |
| 841 | int voodoo_type = voodoo_get_type(m_voodoo); |
803 | 842 | |
804 | | state->m_pci_3dfx_regs[offset] = data; |
| 843 | m_pci_3dfx_regs[offset] = data; |
805 | 844 | |
806 | 845 | switch (offset) |
807 | 846 | { |
808 | 847 | case 0x04: /* address register */ |
809 | 848 | if (voodoo_type == TYPE_VOODOO_2) |
810 | | state->m_pci_3dfx_regs[offset] &= 0xff000000; |
| 849 | m_pci_3dfx_regs[offset] &= 0xff000000; |
811 | 850 | else |
812 | | state->m_pci_3dfx_regs[offset] &= 0xfe000000; |
813 | | state->remap_dynamic_addresses(); |
| 851 | m_pci_3dfx_regs[offset] &= 0xfe000000; |
| 852 | remap_dynamic_addresses(); |
814 | 853 | break; |
815 | 854 | |
816 | 855 | case 0x05: /* address register */ |
817 | 856 | if (voodoo_type >= TYPE_VOODOO_BANSHEE) |
818 | 857 | { |
819 | | state->m_pci_3dfx_regs[offset] &= 0xfe000000; |
820 | | state->remap_dynamic_addresses(); |
| 858 | m_pci_3dfx_regs[offset] &= 0xfe000000; |
| 859 | remap_dynamic_addresses(); |
821 | 860 | } |
822 | 861 | break; |
823 | 862 | |
824 | 863 | case 0x06: /* I/O register */ |
825 | 864 | if (voodoo_type >= TYPE_VOODOO_BANSHEE) |
826 | 865 | { |
827 | | state->m_pci_3dfx_regs[offset] &= 0xffffff00; |
828 | | state->remap_dynamic_addresses(); |
| 866 | m_pci_3dfx_regs[offset] &= 0xffffff00; |
| 867 | remap_dynamic_addresses(); |
829 | 868 | } |
830 | 869 | break; |
831 | 870 | |
832 | 871 | case 0x0c: /* romBaseAddr register */ |
833 | 872 | if (voodoo_type >= TYPE_VOODOO_BANSHEE) |
834 | 873 | { |
835 | | state->m_pci_3dfx_regs[offset] &= 0xffff0000; |
836 | | state->remap_dynamic_addresses(); |
| 874 | m_pci_3dfx_regs[offset] &= 0xffff0000; |
| 875 | remap_dynamic_addresses(); |
837 | 876 | } |
838 | 877 | break; |
839 | 878 | |
840 | 879 | case 0x10: /* initEnable register */ |
841 | | voodoo_set_init_enable(state->m_voodoo, data); |
| 880 | voodoo_set_init_enable(m_voodoo, data); |
842 | 881 | break; |
843 | 882 | |
844 | 883 | } |
845 | 884 | if (LOG_PCI) |
846 | | logerror("%06X:PCI 3dfx write: reg %d = %08X\n", space.device().safe_pc(), offset, data); |
| 885 | logerror("%06X:PCI 3dfx write: reg %d = %08X\n", safe_pc(), offset, data); |
847 | 886 | } |
848 | 887 | |
849 | 888 | |
r26364 | r26365 | |
950 | 989 | * |
951 | 990 | *************************************/ |
952 | 991 | |
953 | | static READ32_HANDLER( nile_r ) |
| 992 | READ32_MEMBER( vegas_state::nile_r ) |
954 | 993 | { |
955 | | vegas_state *state = space.machine().driver_data<vegas_state>(); |
956 | | UINT32 result = state->m_nile_regs[offset]; |
| 994 | UINT32 result = m_nile_regs[offset]; |
957 | 995 | int logit = 1, which; |
958 | 996 | |
959 | 997 | switch (offset) |
960 | 998 | { |
961 | 999 | case NREG_CPUSTAT+0: /* CPU status */ |
962 | 1000 | case NREG_CPUSTAT+1: /* CPU status */ |
963 | | if (LOG_NILE) logerror("%08X:NILE READ: CPU status(%03X) = %08X\n", space.device().safe_pc(), offset*4, result); |
| 1001 | if (LOG_NILE) logerror("%08X:NILE READ: CPU status(%03X) = %08X\n", safe_pc(), offset*4, result); |
964 | 1002 | logit = 0; |
965 | 1003 | break; |
966 | 1004 | |
967 | 1005 | case NREG_INTCTRL+0: /* Interrupt control */ |
968 | 1006 | case NREG_INTCTRL+1: /* Interrupt control */ |
969 | | if (LOG_NILE) logerror("%08X:NILE READ: interrupt control(%03X) = %08X\n", space.device().safe_pc(), offset*4, result); |
| 1007 | if (LOG_NILE) logerror("%08X:NILE READ: interrupt control(%03X) = %08X\n", safe_pc(), offset*4, result); |
970 | 1008 | logit = 0; |
971 | 1009 | break; |
972 | 1010 | |
973 | 1011 | case NREG_INTSTAT0+0: /* Interrupt status 0 */ |
974 | 1012 | case NREG_INTSTAT0+1: /* Interrupt status 0 */ |
975 | | if (LOG_NILE) logerror("%08X:NILE READ: interrupt status 0(%03X) = %08X\n", space.device().safe_pc(), offset*4, result); |
| 1013 | if (LOG_NILE) logerror("%08X:NILE READ: interrupt status 0(%03X) = %08X\n", safe_pc(), offset*4, result); |
976 | 1014 | logit = 0; |
977 | 1015 | break; |
978 | 1016 | |
979 | 1017 | case NREG_INTSTAT1+0: /* Interrupt status 1 */ |
980 | 1018 | case NREG_INTSTAT1+1: /* Interrupt status 1 */ |
981 | | if (LOG_NILE) logerror("%08X:NILE READ: interrupt status 1/enable(%03X) = %08X\n", space.device().safe_pc(), offset*4, result); |
| 1019 | if (LOG_NILE) logerror("%08X:NILE READ: interrupt status 1/enable(%03X) = %08X\n", safe_pc(), offset*4, result); |
982 | 1020 | logit = 0; |
983 | 1021 | break; |
984 | 1022 | |
985 | 1023 | case NREG_INTCLR+0: /* Interrupt clear */ |
986 | 1024 | case NREG_INTCLR+1: /* Interrupt clear */ |
987 | | if (LOG_NILE) logerror("%08X:NILE READ: interrupt clear(%03X) = %08X\n", space.device().safe_pc(), offset*4, result); |
| 1025 | if (LOG_NILE) logerror("%08X:NILE READ: interrupt clear(%03X) = %08X\n", safe_pc(), offset*4, result); |
988 | 1026 | logit = 0; |
989 | 1027 | break; |
990 | 1028 | |
991 | 1029 | case NREG_INTPPES+0: /* PCI Interrupt control */ |
992 | 1030 | case NREG_INTPPES+1: /* PCI Interrupt control */ |
993 | | if (LOG_NILE) logerror("%08X:NILE READ: PCI interrupt control(%03X) = %08X\n", space.device().safe_pc(), offset*4, result); |
| 1031 | if (LOG_NILE) logerror("%08X:NILE READ: PCI interrupt control(%03X) = %08X\n", safe_pc(), offset*4, result); |
994 | 1032 | logit = 0; |
995 | 1033 | break; |
996 | 1034 | |
r26364 | r26365 | |
1010 | 1048 | case NREG_T2CNTR: /* general purpose timer control (counter) */ |
1011 | 1049 | case NREG_T3CNTR: /* watchdog timer control (counter) */ |
1012 | 1050 | which = (offset - NREG_T0CTRL) / 4; |
1013 | | if (state->m_nile_regs[offset - 1] & 1) |
| 1051 | if (m_nile_regs[offset - 1] & 1) |
1014 | 1052 | { |
1015 | | if (state->m_nile_regs[offset] & 2) |
| 1053 | if (m_nile_regs[offset] & 2) |
1016 | 1054 | logerror("Unexpected value: timer %d is prescaled\n", which); |
1017 | | result = state->m_nile_regs[offset + 1] = state->m_timer[which]->remaining().as_double() * (double)SYSTEM_CLOCK; |
| 1055 | result = m_nile_regs[offset + 1] = m_timer[which]->remaining().as_double() * (double)SYSTEM_CLOCK; |
1018 | 1056 | } |
1019 | 1057 | |
1020 | | if (LOG_TIMERS) logerror("%08X:NILE READ: timer %d counter(%03X) = %08X\n", space.device().safe_pc(), which, offset*4, result); |
| 1058 | if (LOG_TIMERS) logerror("%08X:NILE READ: timer %d counter(%03X) = %08X\n", safe_pc(), which, offset*4, result); |
1021 | 1059 | logit = 0; |
1022 | 1060 | break; |
1023 | 1061 | |
1024 | 1062 | case NREG_UARTIIR: /* serial port interrupt ID */ |
1025 | | if (state->m_nile_regs[NREG_UARTIER] & 2) |
| 1063 | if (m_nile_regs[NREG_UARTIER] & 2) |
1026 | 1064 | result = 0x02; /* transmitter buffer IRQ pending */ |
1027 | 1065 | else |
1028 | 1066 | result = 0x01; /* no IRQ pending */ |
r26364 | r26365 | |
1058 | 1096 | } |
1059 | 1097 | |
1060 | 1098 | if (LOG_NILE && logit) |
1061 | | logerror("%06X:nile read from offset %03X = %08X\n", space.device().safe_pc(), offset*4, result); |
| 1099 | logerror("%06X:nile read from offset %03X = %08X\n", safe_pc(), offset*4, result); |
1062 | 1100 | return result; |
1063 | 1101 | } |
1064 | 1102 | |
1065 | 1103 | |
1066 | | static WRITE32_HANDLER( nile_w ) |
| 1104 | WRITE32_MEMBER( vegas_state::nile_w ) |
1067 | 1105 | { |
1068 | | vegas_state *state = space.machine().driver_data<vegas_state>(); |
1069 | | UINT32 olddata = state->m_nile_regs[offset]; |
| 1106 | UINT32 olddata = m_nile_regs[offset]; |
1070 | 1107 | int logit = 1, which; |
1071 | 1108 | |
1072 | | COMBINE_DATA(&state->m_nile_regs[offset]); |
| 1109 | COMBINE_DATA(&m_nile_regs[offset]); |
1073 | 1110 | |
1074 | 1111 | switch (offset) |
1075 | 1112 | { |
1076 | 1113 | case NREG_CPUSTAT+0: /* CPU status */ |
1077 | 1114 | case NREG_CPUSTAT+1: /* CPU status */ |
1078 | | if (LOG_NILE) logerror("%08X:NILE WRITE: CPU status(%03X) = %08X & %08X\n", space.device().safe_pc(), offset*4, data, mem_mask); |
| 1115 | if (LOG_NILE) logerror("%08X:NILE WRITE: CPU status(%03X) = %08X & %08X\n", safe_pc(), offset*4, data, mem_mask); |
1079 | 1116 | logit = 0; |
1080 | 1117 | break; |
1081 | 1118 | |
1082 | 1119 | case NREG_INTCTRL+0: /* Interrupt control */ |
1083 | 1120 | case NREG_INTCTRL+1: /* Interrupt control */ |
1084 | | if (LOG_NILE) logerror("%08X:NILE WRITE: interrupt control(%03X) = %08X & %08X\n", space.device().safe_pc(), offset*4, data, mem_mask); |
| 1121 | if (LOG_NILE) logerror("%08X:NILE WRITE: interrupt control(%03X) = %08X & %08X\n", safe_pc(), offset*4, data, mem_mask); |
1085 | 1122 | logit = 0; |
1086 | | state->update_nile_irqs(); |
| 1123 | update_nile_irqs(); |
1087 | 1124 | break; |
1088 | 1125 | |
1089 | 1126 | case NREG_INTSTAT0+0: /* Interrupt status 0 */ |
1090 | 1127 | case NREG_INTSTAT0+1: /* Interrupt status 0 */ |
1091 | | if (LOG_NILE) logerror("%08X:NILE WRITE: interrupt status 0(%03X) = %08X & %08X\n", space.device().safe_pc(), offset*4, data, mem_mask); |
| 1128 | if (LOG_NILE) logerror("%08X:NILE WRITE: interrupt status 0(%03X) = %08X & %08X\n", safe_pc(), offset*4, data, mem_mask); |
1092 | 1129 | logit = 0; |
1093 | | state->update_nile_irqs(); |
| 1130 | update_nile_irqs(); |
1094 | 1131 | break; |
1095 | 1132 | |
1096 | 1133 | case NREG_INTSTAT1+0: /* Interrupt status 1 */ |
1097 | 1134 | case NREG_INTSTAT1+1: /* Interrupt status 1 */ |
1098 | | if (LOG_NILE) logerror("%08X:NILE WRITE: interrupt status 1/enable(%03X) = %08X & %08X\n", space.device().safe_pc(), offset*4, data, mem_mask); |
| 1135 | if (LOG_NILE) logerror("%08X:NILE WRITE: interrupt status 1/enable(%03X) = %08X & %08X\n", safe_pc(), offset*4, data, mem_mask); |
1099 | 1136 | logit = 0; |
1100 | | state->update_nile_irqs(); |
| 1137 | update_nile_irqs(); |
1101 | 1138 | break; |
1102 | 1139 | |
1103 | 1140 | case NREG_INTCLR+0: /* Interrupt clear */ |
1104 | 1141 | case NREG_INTCLR+1: /* Interrupt clear */ |
1105 | | if (LOG_NILE) logerror("%08X:NILE WRITE: interrupt clear(%03X) = %08X & %08X\n", space.device().safe_pc(), offset*4, data, mem_mask); |
| 1142 | if (LOG_NILE) logerror("%08X:NILE WRITE: interrupt clear(%03X) = %08X & %08X\n", safe_pc(), offset*4, data, mem_mask); |
1106 | 1143 | logit = 0; |
1107 | | state->m_nile_irq_state &= ~(state->m_nile_regs[offset] & ~0xf00); |
1108 | | state->update_nile_irqs(); |
| 1144 | m_nile_irq_state &= ~(m_nile_regs[offset] & ~0xf00); |
| 1145 | update_nile_irqs(); |
1109 | 1146 | break; |
1110 | 1147 | |
1111 | 1148 | case NREG_INTPPES+0: /* PCI Interrupt control */ |
1112 | 1149 | case NREG_INTPPES+1: /* PCI Interrupt control */ |
1113 | | if (LOG_NILE) logerror("%08X:NILE WRITE: PCI interrupt control(%03X) = %08X & %08X\n", space.device().safe_pc(), offset*4, data, mem_mask); |
| 1150 | if (LOG_NILE) logerror("%08X:NILE WRITE: PCI interrupt control(%03X) = %08X & %08X\n", safe_pc(), offset*4, data, mem_mask); |
1114 | 1151 | logit = 0; |
1115 | 1152 | break; |
1116 | 1153 | |
r26364 | r26365 | |
1125 | 1162 | break; |
1126 | 1163 | |
1127 | 1164 | case NREG_PCIINIT1+0: /* PCI master */ |
1128 | | if (((olddata & 0xe) == 0xa) != ((state->m_nile_regs[offset] & 0xe) == 0xa)) |
1129 | | state->remap_dynamic_addresses(); |
| 1165 | if (((olddata & 0xe) == 0xa) != ((m_nile_regs[offset] & 0xe) == 0xa)) |
| 1166 | remap_dynamic_addresses(); |
1130 | 1167 | logit = 0; |
1131 | 1168 | break; |
1132 | 1169 | |
r26364 | r26365 | |
1135 | 1172 | case NREG_T2CTRL+1: /* general purpose timer control (control bits) */ |
1136 | 1173 | case NREG_T3CTRL+1: /* watchdog timer control (control bits) */ |
1137 | 1174 | which = (offset - NREG_T0CTRL) / 4; |
1138 | | if (LOG_NILE) logerror("%08X:NILE WRITE: timer %d control(%03X) = %08X & %08X\n", space.device().safe_pc(), which, offset*4, data, mem_mask); |
| 1175 | if (LOG_NILE) logerror("%08X:NILE WRITE: timer %d control(%03X) = %08X & %08X\n", safe_pc(), which, offset*4, data, mem_mask); |
1139 | 1176 | logit = 0; |
1140 | 1177 | |
1141 | 1178 | /* timer just enabled? */ |
1142 | | if (!(olddata & 1) && (state->m_nile_regs[offset] & 1)) |
| 1179 | if (!(olddata & 1) && (m_nile_regs[offset] & 1)) |
1143 | 1180 | { |
1144 | | UINT32 scale = state->m_nile_regs[offset + 1]; |
1145 | | if (state->m_nile_regs[offset] & 2) |
| 1181 | UINT32 scale = m_nile_regs[offset + 1]; |
| 1182 | if (m_nile_regs[offset] & 2) |
1146 | 1183 | logerror("Unexpected value: timer %d is prescaled\n", which); |
1147 | 1184 | if (scale != 0) |
1148 | | state->m_timer[which]->adjust(TIMER_PERIOD * scale, which); |
1149 | | if (LOG_TIMERS) logerror("Starting timer %d at a rate of %d Hz\n", which, (int)ATTOSECONDS_TO_HZ((TIMER_PERIOD * (state->m_nile_regs[offset + 1] + 1)).attoseconds)); |
| 1185 | m_timer[which]->adjust(TIMER_PERIOD * scale, which); |
| 1186 | if (LOG_TIMERS) logerror("Starting timer %d at a rate of %d Hz\n", which, (int)ATTOSECONDS_TO_HZ((TIMER_PERIOD * (m_nile_regs[offset + 1] + 1)).attoseconds)); |
1150 | 1187 | } |
1151 | 1188 | |
1152 | 1189 | /* timer disabled? */ |
1153 | | else if ((olddata & 1) && !(state->m_nile_regs[offset] & 1)) |
| 1190 | else if ((olddata & 1) && !(m_nile_regs[offset] & 1)) |
1154 | 1191 | { |
1155 | | if (state->m_nile_regs[offset] & 2) |
| 1192 | if (m_nile_regs[offset] & 2) |
1156 | 1193 | logerror("Unexpected value: timer %d is prescaled\n", which); |
1157 | | state->m_nile_regs[offset + 1] = state->m_timer[which]->remaining().as_double() * SYSTEM_CLOCK; |
1158 | | state->m_timer[which]->adjust(attotime::never, which); |
| 1194 | m_nile_regs[offset + 1] = m_timer[which]->remaining().as_double() * SYSTEM_CLOCK; |
| 1195 | m_timer[which]->adjust(attotime::never, which); |
1159 | 1196 | } |
1160 | 1197 | break; |
1161 | 1198 | |
r26364 | r26365 | |
1164 | 1201 | case NREG_T2CNTR: /* general purpose timer control (counter) */ |
1165 | 1202 | case NREG_T3CNTR: /* watchdog timer control (counter) */ |
1166 | 1203 | which = (offset - NREG_T0CTRL) / 4; |
1167 | | if (LOG_TIMERS) logerror("%08X:NILE WRITE: timer %d counter(%03X) = %08X & %08X\n", space.device().safe_pc(), which, offset*4, data, mem_mask); |
| 1204 | if (LOG_TIMERS) logerror("%08X:NILE WRITE: timer %d counter(%03X) = %08X & %08X\n", safe_pc(), which, offset*4, data, mem_mask); |
1168 | 1205 | logit = 0; |
1169 | 1206 | |
1170 | | if (state->m_nile_regs[offset - 1] & 1) |
| 1207 | if (m_nile_regs[offset - 1] & 1) |
1171 | 1208 | { |
1172 | | if (state->m_nile_regs[offset - 1] & 2) |
| 1209 | if (m_nile_regs[offset - 1] & 2) |
1173 | 1210 | logerror("Unexpected value: timer %d is prescaled\n", which); |
1174 | | state->m_timer[which]->adjust(TIMER_PERIOD * state->m_nile_regs[offset], which); |
| 1211 | m_timer[which]->adjust(TIMER_PERIOD * m_nile_regs[offset], which); |
1175 | 1212 | } |
1176 | 1213 | break; |
1177 | 1214 | |
r26364 | r26365 | |
1180 | 1217 | logit = 0; |
1181 | 1218 | break; |
1182 | 1219 | case NREG_UARTIER: /* serial interrupt enable */ |
1183 | | state->update_nile_irqs(); |
| 1220 | update_nile_irqs(); |
1184 | 1221 | break; |
1185 | 1222 | |
1186 | 1223 | case NREG_VID: |
r26364 | r26365 | |
1214 | 1251 | case NREG_DCS8: |
1215 | 1252 | case NREG_PCIW0: |
1216 | 1253 | case NREG_PCIW1: |
1217 | | state->remap_dynamic_addresses(); |
| 1254 | remap_dynamic_addresses(); |
1218 | 1255 | break; |
1219 | 1256 | } |
1220 | 1257 | |
1221 | 1258 | if (LOG_NILE && logit) |
1222 | | logerror("%06X:nile write to offset %03X = %08X & %08X\n", space.device().safe_pc(), offset*4, data, mem_mask); |
| 1259 | logerror("%06X:nile write to offset %03X = %08X & %08X\n", safe_pc(), offset*4, data, mem_mask); |
1223 | 1260 | } |
1224 | 1261 | |
1225 | 1262 | |
r26364 | r26365 | |
1297 | 1334 | } |
1298 | 1335 | |
1299 | 1336 | |
1300 | | static READ32_HANDLER( sio_irq_clear_r ) |
| 1337 | READ32_MEMBER( vegas_state::sio_irq_clear_r ) |
1301 | 1338 | { |
1302 | | vegas_state *state = space.machine().driver_data<vegas_state>(); |
1303 | | return state->m_sio_irq_clear; |
| 1339 | return m_sio_irq_clear; |
1304 | 1340 | } |
1305 | 1341 | |
1306 | 1342 | |
1307 | | static WRITE32_HANDLER( sio_irq_clear_w ) |
| 1343 | WRITE32_MEMBER( vegas_state::sio_irq_clear_w ) |
1308 | 1344 | { |
1309 | | vegas_state *state = space.machine().driver_data<vegas_state>(); |
1310 | 1345 | if (ACCESSING_BITS_0_7) |
1311 | 1346 | { |
1312 | | state->m_sio_irq_clear = data; |
| 1347 | m_sio_irq_clear = data; |
1313 | 1348 | |
1314 | 1349 | /* bit 0x01 seems to be used to reset the IOASIC */ |
1315 | 1350 | if (!(data & 0x01)) |
r26364 | r26365 | |
1321 | 1356 | /* they toggle bit 0x08 low to reset the VBLANK */ |
1322 | 1357 | if (!(data & 0x08)) |
1323 | 1358 | { |
1324 | | state->m_sio_irq_state &= ~0x20; |
1325 | | state->update_sio_irqs(); |
| 1359 | m_sio_irq_state &= ~0x20; |
| 1360 | update_sio_irqs(); |
1326 | 1361 | } |
1327 | 1362 | } |
1328 | 1363 | } |
1329 | 1364 | |
1330 | 1365 | |
1331 | | static READ32_HANDLER( sio_irq_enable_r ) |
| 1366 | READ32_MEMBER( vegas_state::sio_irq_enable_r ) |
1332 | 1367 | { |
1333 | | vegas_state *state = space.machine().driver_data<vegas_state>(); |
1334 | | return state->m_sio_irq_enable; |
| 1368 | return m_sio_irq_enable; |
1335 | 1369 | } |
1336 | 1370 | |
1337 | 1371 | |
1338 | | static WRITE32_HANDLER( sio_irq_enable_w ) |
| 1372 | WRITE32_MEMBER( vegas_state::sio_irq_enable_w ) |
1339 | 1373 | { |
1340 | | vegas_state *state = space.machine().driver_data<vegas_state>(); |
1341 | 1374 | if (ACCESSING_BITS_0_7) |
1342 | 1375 | { |
1343 | | state->m_sio_irq_enable = data; |
1344 | | state->update_sio_irqs(); |
| 1376 | m_sio_irq_enable = data; |
| 1377 | update_sio_irqs(); |
1345 | 1378 | } |
1346 | 1379 | } |
1347 | 1380 | |
1348 | 1381 | |
1349 | | static READ32_HANDLER( sio_irq_cause_r ) |
| 1382 | READ32_MEMBER( vegas_state::sio_irq_cause_r ) |
1350 | 1383 | { |
1351 | | vegas_state *state = space.machine().driver_data<vegas_state>(); |
1352 | | return state->m_sio_irq_state & state->m_sio_irq_enable; |
| 1384 | return m_sio_irq_state & m_sio_irq_enable; |
1353 | 1385 | } |
1354 | 1386 | |
1355 | 1387 | |
1356 | | static READ32_HANDLER( sio_irq_status_r ) |
| 1388 | READ32_MEMBER( vegas_state::sio_irq_status_r ) |
1357 | 1389 | { |
1358 | | vegas_state *state = space.machine().driver_data<vegas_state>(); |
1359 | | return state->m_sio_irq_state; |
| 1390 | return m_sio_irq_state; |
1360 | 1391 | } |
1361 | 1392 | |
1362 | 1393 | |
1363 | | static WRITE32_HANDLER( sio_led_w ) |
| 1394 | WRITE32_MEMBER( vegas_state::sio_led_w ) |
1364 | 1395 | { |
1365 | | vegas_state *state = space.machine().driver_data<vegas_state>(); |
1366 | 1396 | if (ACCESSING_BITS_0_7) |
1367 | | state->m_sio_led_state = data; |
| 1397 | m_sio_led_state = data; |
1368 | 1398 | } |
1369 | 1399 | |
1370 | 1400 | |
1371 | | static READ32_HANDLER( sio_led_r ) |
| 1401 | READ32_MEMBER( vegas_state::sio_led_r ) |
1372 | 1402 | { |
1373 | | vegas_state *state = space.machine().driver_data<vegas_state>(); |
1374 | | return state->m_sio_led_state; |
| 1403 | return m_sio_led_state; |
1375 | 1404 | } |
1376 | 1405 | |
1377 | 1406 | |
r26364 | r26365 | |
1382 | 1411 | * |
1383 | 1412 | *************************************/ |
1384 | 1413 | |
1385 | | static WRITE32_HANDLER( sio_w ) |
| 1414 | WRITE32_MEMBER( vegas_state::sio_w ) |
1386 | 1415 | { |
1387 | | vegas_state *state = space.machine().driver_data<vegas_state>(); |
1388 | 1416 | if (ACCESSING_BITS_0_7) offset += 0; |
1389 | 1417 | if (ACCESSING_BITS_8_15) offset += 1; |
1390 | 1418 | if (ACCESSING_BITS_16_23) offset += 2; |
1391 | 1419 | if (ACCESSING_BITS_24_31) offset += 3; |
1392 | 1420 | if (LOG_SIO && offset != 0) |
1393 | | logerror("%08X:sio write to offset %X = %02X\n", space.device().safe_pc(), offset, data >> (offset*8)); |
| 1421 | logerror("%08X:sio write to offset %X = %02X\n", safe_pc(), offset, data >> (offset*8)); |
1394 | 1422 | if (offset < 4) |
1395 | | state->m_sio_data[offset] = data >> (offset*8); |
| 1423 | m_sio_data[offset] = data >> (offset*8); |
1396 | 1424 | if (offset == 1) |
1397 | | state->m_sio_data[2] = (state->m_sio_data[2] & ~0x02) | ((state->m_sio_data[1] & 0x01) << 1) | (state->m_sio_data[1] & 0x01); |
| 1425 | m_sio_data[2] = (m_sio_data[2] & ~0x02) | ((m_sio_data[1] & 0x01) << 1) | (m_sio_data[1] & 0x01); |
1398 | 1426 | } |
1399 | 1427 | |
1400 | 1428 | |
1401 | | static READ32_HANDLER( sio_r ) |
| 1429 | READ32_MEMBER( vegas_state::sio_r ) |
1402 | 1430 | { |
1403 | | vegas_state *state = space.machine().driver_data<vegas_state>(); |
1404 | 1431 | UINT32 result = 0; |
1405 | 1432 | if (ACCESSING_BITS_0_7) offset += 0; |
1406 | 1433 | if (ACCESSING_BITS_8_15) offset += 1; |
1407 | 1434 | if (ACCESSING_BITS_16_23) offset += 2; |
1408 | 1435 | if (ACCESSING_BITS_24_31) offset += 3; |
1409 | 1436 | if (offset < 4) |
1410 | | result = state->m_sio_data[0] | (state->m_sio_data[1] << 8) | (state->m_sio_data[2] << 16) | (state->m_sio_data[3] << 24); |
| 1437 | result = m_sio_data[0] | (m_sio_data[1] << 8) | (m_sio_data[2] << 16) | (m_sio_data[3] << 24); |
1411 | 1438 | if (LOG_SIO && offset != 2) |
1412 | | logerror("%08X:sio read from offset %X = %02X\n", space.device().safe_pc(), offset, result >> (offset*8)); |
| 1439 | logerror("%08X:sio read from offset %X = %02X\n", safe_pc(), offset, result >> (offset*8)); |
1413 | 1440 | return result; |
1414 | 1441 | } |
1415 | 1442 | |
r26364 | r26365 | |
1421 | 1448 | * |
1422 | 1449 | *************************************/ |
1423 | 1450 | |
1424 | | static READ32_HANDLER( analog_port_r ) |
| 1451 | READ32_MEMBER( vegas_state::analog_port_r ) |
1425 | 1452 | { |
1426 | | vegas_state *state = space.machine().driver_data<vegas_state>(); |
1427 | | return state->m_pending_analog_read; |
| 1453 | return m_pending_analog_read; |
1428 | 1454 | } |
1429 | 1455 | |
1430 | 1456 | |
1431 | | static WRITE32_HANDLER( analog_port_w ) |
| 1457 | WRITE32_MEMBER( vegas_state::analog_port_w ) |
1432 | 1458 | { |
1433 | | vegas_state *state = space.machine().driver_data<vegas_state>(); |
1434 | 1459 | static const char *const portnames[] = { "AN0", "AN1", "AN2", "AN3", "AN4", "AN5", "AN6", "AN7" }; |
1435 | 1460 | |
1436 | 1461 | if (data < 8 || data > 15) |
1437 | | logerror("%08X:Unexpected analog port select = %08X\n", space.device().safe_pc(), data); |
1438 | | state->m_pending_analog_read = state->ioport(portnames[data & 7])->read_safe(0); |
| 1462 | logerror("%08X:Unexpected analog port select = %08X\n", safe_pc(), data); |
| 1463 | m_pending_analog_read = ioport(portnames[data & 7])->read_safe(0); |
1439 | 1464 | } |
1440 | 1465 | |
1441 | 1466 | |
r26364 | r26365 | |
1446 | 1471 | * |
1447 | 1472 | *************************************/ |
1448 | 1473 | |
1449 | | static WRITE32_HANDLER( vegas_watchdog_w ) |
| 1474 | WRITE32_MEMBER( vegas_state::vegas_watchdog_w ) |
1450 | 1475 | { |
1451 | 1476 | space.device().execute().eat_cycles(100); |
1452 | 1477 | } |
1453 | 1478 | |
1454 | 1479 | |
1455 | | static WRITE32_HANDLER( asic_fifo_w ) |
| 1480 | WRITE32_MEMBER( vegas_state::asic_fifo_w ) |
1456 | 1481 | { |
1457 | 1482 | midway_ioasic_fifo_w(space.machine(), data); |
1458 | 1483 | } |
1459 | 1484 | |
1460 | 1485 | |
1461 | | static READ32_DEVICE_HANDLER( ide_main_r ) |
| 1486 | READ32_MEMBER( vegas_state::ide_main_r ) |
1462 | 1487 | { |
1463 | | bus_master_ide_controller_device *ide = (bus_master_ide_controller_device *) device; |
1464 | | return ide->read_cs0(space, offset, mem_mask); |
| 1488 | return m_ide->read_cs0(space, offset, mem_mask); |
1465 | 1489 | } |
1466 | 1490 | |
1467 | 1491 | |
1468 | | static WRITE32_DEVICE_HANDLER( ide_main_w ) |
| 1492 | WRITE32_MEMBER( vegas_state::ide_main_w ) |
1469 | 1493 | { |
1470 | | bus_master_ide_controller_device *ide = (bus_master_ide_controller_device *) device; |
1471 | | ide->write_cs0(space, offset, data, mem_mask); |
| 1494 | m_ide->write_cs0(space, offset, data, mem_mask); |
1472 | 1495 | } |
1473 | 1496 | |
1474 | 1497 | |
1475 | | static READ32_DEVICE_HANDLER( ide_alt_r ) |
| 1498 | READ32_MEMBER( vegas_state::ide_alt_r ) |
1476 | 1499 | { |
1477 | | bus_master_ide_controller_device *ide = (bus_master_ide_controller_device *) device; |
1478 | | return ide->read_cs1(space, offset + 1, mem_mask); |
| 1500 | return m_ide->read_cs1(space, offset + 1, mem_mask); |
1479 | 1501 | } |
1480 | 1502 | |
1481 | 1503 | |
1482 | | static WRITE32_DEVICE_HANDLER( ide_alt_w ) |
| 1504 | WRITE32_MEMBER( vegas_state::ide_alt_w ) |
1483 | 1505 | { |
1484 | | bus_master_ide_controller_device *ide = (bus_master_ide_controller_device *) device; |
1485 | | ide->write_cs1(space, offset + 1, data, mem_mask); |
| 1506 | m_ide->write_cs1(space, offset + 1, data, mem_mask); |
1486 | 1507 | } |
1487 | 1508 | |
1488 | 1509 | |
1489 | | static READ32_DEVICE_HANDLER( ide_bus_master32_r ) |
| 1510 | READ32_MEMBER( vegas_state::ide_bus_master32_r ) |
1490 | 1511 | { |
1491 | | bus_master_ide_controller_device *ide = (bus_master_ide_controller_device *) device; |
1492 | | return ide->bmdma_r(space, offset, mem_mask); |
| 1512 | return m_ide->bmdma_r(space, offset, mem_mask); |
1493 | 1513 | } |
1494 | 1514 | |
1495 | 1515 | |
1496 | | static WRITE32_DEVICE_HANDLER( ide_bus_master32_w ) |
| 1516 | WRITE32_MEMBER( vegas_state::ide_bus_master32_w ) |
1497 | 1517 | { |
1498 | | bus_master_ide_controller_device *ide = (bus_master_ide_controller_device *) device; |
1499 | | ide->bmdma_w(space, offset, data, mem_mask); |
| 1518 | m_ide->bmdma_w(space, offset, data, mem_mask); |
1500 | 1519 | } |
1501 | 1520 | |
1502 | 1521 | |
1503 | | static READ32_DEVICE_HANDLER( ethernet_r ) |
| 1522 | READ32_MEMBER( vegas_state::ethernet_r ) |
1504 | 1523 | { |
1505 | | smc91c94_device *ethernet = space.machine().device<smc91c94_device>("ethernet"); |
1506 | | |
1507 | 1524 | UINT32 result = 0; |
1508 | 1525 | if (ACCESSING_BITS_0_15) |
1509 | | result |= ethernet->read(space, offset * 2 + 0, mem_mask); |
| 1526 | result |= m_ethernet->read(space, offset * 2 + 0, mem_mask); |
1510 | 1527 | if (ACCESSING_BITS_16_31) |
1511 | | result |= ethernet->read(space, offset * 2 + 1, mem_mask >> 16) << 16; |
| 1528 | result |= m_ethernet->read(space, offset * 2 + 1, mem_mask >> 16) << 16; |
1512 | 1529 | return result; |
1513 | 1530 | } |
1514 | 1531 | |
1515 | 1532 | |
1516 | | static WRITE32_DEVICE_HANDLER( ethernet_w ) |
| 1533 | WRITE32_MEMBER( vegas_state::ethernet_w ) |
1517 | 1534 | { |
1518 | | smc91c94_device *ethernet = space.machine().device<smc91c94_device>("ethernet"); |
1519 | | |
1520 | 1535 | if (ACCESSING_BITS_0_15) |
1521 | | ethernet->write(space, offset * 2 + 0, data, mem_mask); |
| 1536 | m_ethernet->write(space, offset * 2 + 0, data, mem_mask); |
1522 | 1537 | if (ACCESSING_BITS_16_31) |
1523 | | ethernet->write(space, offset * 2 + 1, data >> 16, mem_mask >> 16); |
| 1538 | m_ethernet->write(space, offset * 2 + 1, data >> 16, mem_mask >> 16); |
1524 | 1539 | } |
1525 | 1540 | |
1526 | 1541 | |
1527 | | static WRITE32_HANDLER( dcs3_fifo_full_w ) |
| 1542 | WRITE32_MEMBER( vegas_state::dcs3_fifo_full_w ) |
1528 | 1543 | { |
1529 | 1544 | midway_ioasic_fifo_full_w(space.machine(), data); |
1530 | 1545 | } |
r26364 | r26365 | |
1537 | 1552 | * |
1538 | 1553 | *************************************/ |
1539 | 1554 | |
1540 | | #define add_dynamic_address(s,e,r,w) _add_dynamic_address(s,e,r,w,#r,#w) |
1541 | | #define add_dynamic_device_address(d,s,e,r,w) _add_dynamic_device_address(d,s,e,r,w,#r,#w) |
| 1555 | #define add_dynamic_address(s,e,r,w) _add_dynamic_address(s,e,r,w) |
1542 | 1556 | |
1543 | | inline void vegas_state::_add_dynamic_address(offs_t start, offs_t end, read32_space_func read, write32_space_func write, const char *rdname, const char *wrname) |
| 1557 | #define add_legacy_dynamic_address(s,e,r,w) _add_legacy_dynamic_address(s,e,r,w,#r,#w) |
| 1558 | #define add_legacy_dynamic_device_address(d,s,e,r,w) _add_legacy_dynamic_device_address(d,s,e,r,w,#r,#w) |
| 1559 | |
| 1560 | inline void vegas_state::_add_dynamic_address(offs_t start, offs_t end, read32_delegate read, write32_delegate write) |
1544 | 1561 | { |
1545 | 1562 | dynamic_address *dynamic = m_dynamic; |
1546 | 1563 | dynamic[m_dynamic_count].start = start; |
1547 | 1564 | dynamic[m_dynamic_count].end = end; |
1548 | | dynamic[m_dynamic_count].mread = read; |
1549 | | dynamic[m_dynamic_count].mwrite = write; |
1550 | | dynamic[m_dynamic_count].dread = NULL; |
1551 | | dynamic[m_dynamic_count].dwrite = NULL; |
1552 | | dynamic[m_dynamic_count].device = NULL; |
1553 | | dynamic[m_dynamic_count].rdname = rdname; |
1554 | | dynamic[m_dynamic_count].wrname = wrname; |
| 1565 | dynamic[m_dynamic_count].read = read; |
| 1566 | dynamic[m_dynamic_count].write = write; |
1555 | 1567 | m_dynamic_count++; |
1556 | 1568 | } |
1557 | 1569 | |
1558 | | inline void vegas_state::_add_dynamic_device_address(device_t *device, offs_t start, offs_t end, read32_device_func read, write32_device_func write, const char *rdname, const char *wrname) |
| 1570 | inline void vegas_state::_add_legacy_dynamic_address(offs_t start, offs_t end, read32_space_func read, write32_space_func write, const char *rdname, const char *wrname) |
1559 | 1571 | { |
1560 | | dynamic_address *dynamic = m_dynamic; |
1561 | | dynamic[m_dynamic_count].start = start; |
1562 | | dynamic[m_dynamic_count].end = end; |
1563 | | dynamic[m_dynamic_count].mread = NULL; |
1564 | | dynamic[m_dynamic_count].mwrite = NULL; |
1565 | | dynamic[m_dynamic_count].dread = read; |
1566 | | dynamic[m_dynamic_count].dwrite = write; |
1567 | | dynamic[m_dynamic_count].device = device; |
1568 | | dynamic[m_dynamic_count].rdname = rdname; |
1569 | | dynamic[m_dynamic_count].wrname = wrname; |
1570 | | m_dynamic_count++; |
| 1572 | legacy_dynamic_address *l_dynamic = m_legacy_dynamic; |
| 1573 | l_dynamic[m_legacy_dynamic_count].start = start; |
| 1574 | l_dynamic[m_legacy_dynamic_count].end = end; |
| 1575 | l_dynamic[m_legacy_dynamic_count].mread = read; |
| 1576 | l_dynamic[m_legacy_dynamic_count].mwrite = write; |
| 1577 | l_dynamic[m_legacy_dynamic_count].dread = NULL; |
| 1578 | l_dynamic[m_legacy_dynamic_count].dwrite = NULL; |
| 1579 | l_dynamic[m_legacy_dynamic_count].device = NULL; |
| 1580 | l_dynamic[m_legacy_dynamic_count].rdname = rdname; |
| 1581 | l_dynamic[m_legacy_dynamic_count].wrname = wrname; |
| 1582 | m_legacy_dynamic_count++; |
1571 | 1583 | } |
1572 | 1584 | |
| 1585 | inline void vegas_state::_add_legacy_dynamic_device_address(device_t *device, offs_t start, offs_t end, read32_device_func read, write32_device_func write, const char *rdname, const char *wrname) |
| 1586 | { |
| 1587 | legacy_dynamic_address *l_dynamic = m_legacy_dynamic; |
| 1588 | l_dynamic[m_legacy_dynamic_count].start = start; |
| 1589 | l_dynamic[m_legacy_dynamic_count].end = end; |
| 1590 | l_dynamic[m_legacy_dynamic_count].mread = NULL; |
| 1591 | l_dynamic[m_legacy_dynamic_count].mwrite = NULL; |
| 1592 | l_dynamic[m_legacy_dynamic_count].dread = read; |
| 1593 | l_dynamic[m_legacy_dynamic_count].dwrite = write; |
| 1594 | l_dynamic[m_legacy_dynamic_count].device = device; |
| 1595 | l_dynamic[m_legacy_dynamic_count].rdname = rdname; |
| 1596 | l_dynamic[m_legacy_dynamic_count].wrname = wrname; |
| 1597 | m_legacy_dynamic_count++; |
| 1598 | } |
1573 | 1599 | |
| 1600 | |
| 1601 | |
1574 | 1602 | void vegas_state::remap_dynamic_addresses() |
1575 | 1603 | { |
1576 | 1604 | dynamic_address *dynamic = m_dynamic; |
1577 | | device_t *ethernet = machine().device("ethernet"); |
1578 | | device_t *ide = machine().device("ide"); |
| 1605 | legacy_dynamic_address *l_dynamic = m_legacy_dynamic; |
1579 | 1606 | int voodoo_type = voodoo_get_type(m_voodoo); |
1580 | 1607 | offs_t base; |
1581 | | int addr; |
| 1608 | int addr, l_addr; |
1582 | 1609 | |
1583 | 1610 | /* unmap everything we know about */ |
1584 | 1611 | for (addr = 0; addr < m_dynamic_count; addr++) |
1585 | 1612 | m_maincpu->space(AS_PROGRAM).unmap_readwrite(dynamic[addr].start, dynamic[addr].end); |
| 1613 | |
| 1614 | for (l_addr = 0; l_addr < m_legacy_dynamic_count; l_addr++) |
| 1615 | m_maincpu->space(AS_PROGRAM).unmap_readwrite(l_dynamic[l_addr].start, l_dynamic[l_addr].end); |
1586 | 1616 | |
1587 | 1617 | /* the build the list of stuff */ |
1588 | 1618 | m_dynamic_count = 0; |
| 1619 | m_legacy_dynamic_count = 0; |
1589 | 1620 | |
1590 | 1621 | /* DCS2 */ |
1591 | 1622 | base = m_nile_regs[NREG_DCS2] & 0x1fffff00; |
1592 | 1623 | if (base >= m_rambase.bytes()) |
1593 | 1624 | { |
1594 | | add_dynamic_address(base + 0x0000, base + 0x0003, sio_irq_clear_r, sio_irq_clear_w); |
1595 | | add_dynamic_address(base + 0x1000, base + 0x1003, sio_irq_enable_r, sio_irq_enable_w); |
1596 | | add_dynamic_address(base + 0x2000, base + 0x2003, sio_irq_cause_r, NULL); |
1597 | | add_dynamic_address(base + 0x3000, base + 0x3003, sio_irq_status_r, NULL); |
1598 | | add_dynamic_address(base + 0x4000, base + 0x4003, sio_led_r, sio_led_w); |
1599 | | add_dynamic_address(base + 0x5000, base + 0x5007, NOP_HANDLER, NULL); |
1600 | | add_dynamic_address(base + 0x6000, base + 0x6003, NULL, cmos_unlock_w); |
1601 | | add_dynamic_address(base + 0x7000, base + 0x7003, NULL, vegas_watchdog_w); |
| 1625 | add_dynamic_address(base + 0x0000, base + 0x0003, read32_delegate(FUNC(vegas_state::sio_irq_clear_r), this), write32_delegate(FUNC(vegas_state::sio_irq_clear_w), this)); |
| 1626 | add_dynamic_address(base + 0x1000, base + 0x1003, read32_delegate(FUNC(vegas_state::sio_irq_enable_r), this), write32_delegate(FUNC(vegas_state::sio_irq_enable_w), this)); |
| 1627 | add_dynamic_address(base + 0x2000, base + 0x2003, read32_delegate(FUNC(vegas_state::sio_irq_cause_r), this), write32_delegate()); |
| 1628 | add_dynamic_address(base + 0x3000, base + 0x3003, read32_delegate(FUNC(vegas_state::sio_irq_status_r), this), write32_delegate()); |
| 1629 | add_dynamic_address(base + 0x4000, base + 0x4003, read32_delegate(FUNC(vegas_state::sio_led_r), this), write32_delegate(FUNC(vegas_state::sio_led_w), this)); |
| 1630 | add_dynamic_address(base + 0x5000, base + 0x5007, NOP_HANDLER, write32_delegate()); |
| 1631 | add_dynamic_address(base + 0x6000, base + 0x6003, read32_delegate(), write32_delegate(FUNC(vegas_state::cmos_unlock_w), this)); |
| 1632 | add_dynamic_address(base + 0x7000, base + 0x7003, read32_delegate(), write32_delegate(FUNC(vegas_state::vegas_watchdog_w), this)); |
1602 | 1633 | } |
1603 | 1634 | |
1604 | 1635 | /* DCS3 */ |
1605 | 1636 | base = m_nile_regs[NREG_DCS3] & 0x1fffff00; |
1606 | 1637 | if (base >= m_rambase.bytes()) |
1607 | | add_dynamic_address(base + 0x0000, base + 0x0003, analog_port_r, analog_port_w); |
| 1638 | add_dynamic_address(base + 0x0000, base + 0x0003, read32_delegate(FUNC(vegas_state::analog_port_r), this), write32_delegate(FUNC(vegas_state::analog_port_w), this)); |
1608 | 1639 | |
1609 | 1640 | /* DCS4 */ |
1610 | 1641 | base = m_nile_regs[NREG_DCS4] & 0x1fffff00; |
1611 | 1642 | if (base >= m_rambase.bytes()) |
1612 | | add_dynamic_address(base + 0x0000, base + 0x7fff, timekeeper_r, timekeeper_w); |
| 1643 | add_dynamic_address(base + 0x0000, base + 0x7fff, read32_delegate(FUNC(vegas_state::timekeeper_r), this), write32_delegate(FUNC(vegas_state::timekeeper_w), this)); |
1613 | 1644 | |
1614 | 1645 | /* DCS5 */ |
1615 | 1646 | base = m_nile_regs[NREG_DCS5] & 0x1fffff00; |
1616 | 1647 | if (base >= m_rambase.bytes()) |
1617 | | add_dynamic_address(base + 0x0000, base + 0x0003, sio_r, sio_w); |
| 1648 | add_dynamic_address(base + 0x0000, base + 0x0003, read32_delegate(FUNC(vegas_state::sio_r), this), write32_delegate(FUNC(vegas_state::sio_w), this)); |
1618 | 1649 | |
1619 | 1650 | /* DCS6 */ |
1620 | 1651 | base = m_nile_regs[NREG_DCS6] & 0x1fffff00; |
1621 | 1652 | if (base >= m_rambase.bytes()) |
1622 | 1653 | { |
1623 | | add_dynamic_address(base + 0x0000, base + 0x003f, midway_ioasic_packed_r, midway_ioasic_packed_w); |
1624 | | add_dynamic_address(base + 0x1000, base + 0x1003, NULL, asic_fifo_w); |
| 1654 | add_legacy_dynamic_address(base + 0x0000, base + 0x003f, midway_ioasic_packed_r, midway_ioasic_packed_w); |
| 1655 | add_dynamic_address(base + 0x1000, base + 0x1003, read32_delegate(), write32_delegate(FUNC(vegas_state::asic_fifo_w), this)); |
1625 | 1656 | if (m_dcs_idma_cs != 0) |
1626 | | add_dynamic_address(base + 0x3000, base + 0x3003, NULL, dcs3_fifo_full_w); |
| 1657 | add_dynamic_address(base + 0x3000, base + 0x3003, read32_delegate(), write32_delegate(FUNC(vegas_state::dcs3_fifo_full_w), this)); |
1627 | 1658 | if (m_dcs_idma_cs == 6) |
1628 | 1659 | { |
1629 | | add_dynamic_address(base + 0x5000, base + 0x5003, NULL, dsio_idma_addr_w); |
1630 | | add_dynamic_address(base + 0x7000, base + 0x7003, dsio_idma_data_r, dsio_idma_data_w); |
| 1660 | add_legacy_dynamic_address(base + 0x5000, base + 0x5003, NULL, dsio_idma_addr_w); |
| 1661 | add_legacy_dynamic_address(base + 0x7000, base + 0x7003, dsio_idma_data_r, dsio_idma_data_w); |
1631 | 1662 | } |
1632 | 1663 | } |
1633 | 1664 | |
r26364 | r26365 | |
1635 | 1666 | base = m_nile_regs[NREG_DCS7] & 0x1fffff00; |
1636 | 1667 | if (base >= m_rambase.bytes()) |
1637 | 1668 | { |
1638 | | add_dynamic_device_address(ethernet, base + 0x1000, base + 0x100f, ethernet_r, ethernet_w); |
| 1669 | add_dynamic_address(base + 0x1000, base + 0x100f, read32_delegate(FUNC(vegas_state::ethernet_r), this), write32_delegate(FUNC(vegas_state::ethernet_w), this)); |
1639 | 1670 | if (m_dcs_idma_cs == 7) |
1640 | 1671 | { |
1641 | | add_dynamic_address(base + 0x5000, base + 0x5003, NULL, dsio_idma_addr_w); |
1642 | | add_dynamic_address(base + 0x7000, base + 0x7003, dsio_idma_data_r, dsio_idma_data_w); |
| 1672 | add_legacy_dynamic_address(base + 0x5000, base + 0x5003, NULL, dsio_idma_addr_w); |
| 1673 | add_legacy_dynamic_address(base + 0x7000, base + 0x7003, dsio_idma_data_r, dsio_idma_data_w); |
1643 | 1674 | } |
1644 | 1675 | } |
1645 | 1676 | |
r26364 | r26365 | |
1649 | 1680 | base = m_nile_regs[NREG_PCIW1] & 0x1fffff00; |
1650 | 1681 | if (base >= m_rambase.bytes()) |
1651 | 1682 | { |
1652 | | add_dynamic_address(base + (1 << (21 + 4)) + 0x0000, base + (1 << (21 + 4)) + 0x00ff, pci_3dfx_r, pci_3dfx_w); |
1653 | | add_dynamic_address(base + (1 << (21 + 5)) + 0x0000, base + (1 << (21 + 5)) + 0x00ff, pci_ide_r, pci_ide_w); |
| 1683 | add_dynamic_address(base + (1 << (21 + 4)) + 0x0000, base + (1 << (21 + 4)) + 0x00ff, read32_delegate(FUNC(vegas_state::pci_3dfx_r), this), write32_delegate(FUNC(vegas_state::pci_3dfx_w), this)); |
| 1684 | add_dynamic_address(base + (1 << (21 + 5)) + 0x0000, base + (1 << (21 + 5)) + 0x00ff, read32_delegate(FUNC(vegas_state::pci_ide_r), this), write32_delegate(FUNC(vegas_state::pci_ide_w), this)); |
1654 | 1685 | } |
1655 | 1686 | } |
1656 | 1687 | |
r26364 | r26365 | |
1660 | 1691 | /* IDE controller */ |
1661 | 1692 | base = m_pci_ide_regs[0x04] & 0xfffffff0; |
1662 | 1693 | if (base >= m_rambase.bytes() && base < 0x20000000) |
1663 | | add_dynamic_device_address(ide, base + 0x0000, base + 0x000f, ide_main_r, ide_main_w); |
| 1694 | add_dynamic_address(base + 0x0000, base + 0x000f, read32_delegate(FUNC(vegas_state::ide_main_r), this), write32_delegate(FUNC(vegas_state::ide_main_w), this)); |
1664 | 1695 | |
1665 | 1696 | base = m_pci_ide_regs[0x05] & 0xfffffffc; |
1666 | 1697 | if (base >= m_rambase.bytes() && base < 0x20000000) |
1667 | | add_dynamic_device_address(ide, base + 0x0000, base + 0x0003, ide_alt_r, ide_alt_w); |
| 1698 | add_dynamic_address(base + 0x0000, base + 0x0003, read32_delegate(FUNC(vegas_state::ide_alt_r), this), write32_delegate(FUNC(vegas_state::ide_alt_w), this)); |
1668 | 1699 | |
1669 | 1700 | base = m_pci_ide_regs[0x08] & 0xfffffff0; |
1670 | 1701 | if (base >= m_rambase.bytes() && base < 0x20000000) |
1671 | | add_dynamic_device_address(ide, base + 0x0000, base + 0x0007, ide_bus_master32_r, ide_bus_master32_w); |
| 1702 | add_dynamic_address(base + 0x0000, base + 0x0007, read32_delegate(FUNC(vegas_state::ide_bus_master32_r), this), write32_delegate(FUNC(vegas_state::ide_bus_master32_w), this)); |
1672 | 1703 | |
1673 | 1704 | /* 3dfx card */ |
1674 | 1705 | base = m_pci_3dfx_regs[0x04] & 0xfffffff0; |
1675 | 1706 | if (base >= m_rambase.bytes() && base < 0x20000000) |
1676 | 1707 | { |
1677 | 1708 | if (voodoo_type == TYPE_VOODOO_2) |
1678 | | add_dynamic_device_address(m_voodoo, base + 0x000000, base + 0xffffff, voodoo_r, voodoo_w); |
| 1709 | add_legacy_dynamic_device_address(m_voodoo, base + 0x000000, base + 0xffffff, voodoo_r, voodoo_w); |
1679 | 1710 | else |
1680 | | add_dynamic_device_address(m_voodoo, base + 0x000000, base + 0x1ffffff, banshee_r, banshee_w); |
| 1711 | add_legacy_dynamic_device_address(m_voodoo, base + 0x000000, base + 0x1ffffff, banshee_r, banshee_w); |
1681 | 1712 | } |
1682 | 1713 | |
1683 | 1714 | if (voodoo_type >= TYPE_VOODOO_BANSHEE) |
1684 | 1715 | { |
1685 | 1716 | base = m_pci_3dfx_regs[0x05] & 0xfffffff0; |
1686 | 1717 | if (base >= m_rambase.bytes() && base < 0x20000000) |
1687 | | add_dynamic_device_address(m_voodoo, base + 0x0000000, base + 0x1ffffff, banshee_fb_r, banshee_fb_w); |
| 1718 | add_legacy_dynamic_device_address(m_voodoo, base + 0x0000000, base + 0x1ffffff, banshee_fb_r, banshee_fb_w); |
1688 | 1719 | |
1689 | 1720 | base = m_pci_3dfx_regs[0x06] & 0xfffffff0; |
1690 | 1721 | if (base >= m_rambase.bytes() && base < 0x20000000) |
1691 | | add_dynamic_device_address(m_voodoo, base + 0x0000000, base + 0x00000ff, banshee_io_r, banshee_io_w); |
| 1722 | add_legacy_dynamic_device_address(m_voodoo, base + 0x0000000, base + 0x00000ff, banshee_io_r, banshee_io_w); |
1692 | 1723 | |
1693 | 1724 | base = m_pci_3dfx_regs[0x0c] & 0xffff0000; |
1694 | 1725 | if (base >= m_rambase.bytes() && base < 0x20000000) |
1695 | | add_dynamic_device_address(m_voodoo, base + 0x0000000, base + 0x000ffff, banshee_rom_r, NULL); |
| 1726 | add_legacy_dynamic_device_address(m_voodoo, base + 0x0000000, base + 0x000ffff, banshee_rom_r, NULL); |
1696 | 1727 | } |
1697 | 1728 | } |
1698 | 1729 | |
r26364 | r26365 | |
1701 | 1732 | address_space &space = m_maincpu->space(AS_PROGRAM); |
1702 | 1733 | for (addr = 0; addr < m_dynamic_count; addr++) |
1703 | 1734 | { |
1704 | | if (LOG_DYNAMIC) logerror(" installing: %08X-%08X %s,%s\n", dynamic[addr].start, dynamic[addr].end, dynamic[addr].rdname, dynamic[addr].wrname); |
| 1735 | if (LOG_DYNAMIC) logerror(" installing: %08X-%08X \n", dynamic[addr].start, dynamic[addr].end); |
1705 | 1736 | |
1706 | | if (dynamic[addr].mread == NOP_HANDLER) |
| 1737 | if (dynamic[addr].read == NOP_HANDLER) |
1707 | 1738 | space.nop_read(dynamic[addr].start, dynamic[addr].end); |
1708 | | else if (dynamic[addr].mread != NULL) |
1709 | | space.install_legacy_read_handler(dynamic[addr].start, dynamic[addr].end, 0, 0, dynamic[addr].mread, dynamic[addr].rdname); |
1710 | | if (dynamic[addr].mwrite != NULL) |
1711 | | space.install_legacy_write_handler(dynamic[addr].start, dynamic[addr].end, 0, 0, dynamic[addr].mwrite, dynamic[addr].wrname); |
| 1739 | else if (!dynamic[addr].read.isnull()) |
| 1740 | space.install_read_handler(dynamic[addr].start, dynamic[addr].end, 0, 0, dynamic[addr].read); |
| 1741 | if (!dynamic[addr].write.isnull()) |
| 1742 | space.install_write_handler(dynamic[addr].start, dynamic[addr].end, 0, 0, dynamic[addr].write); |
| 1743 | } |
| 1744 | |
| 1745 | for (l_addr = 0; l_addr < m_legacy_dynamic_count; l_addr++) |
| 1746 | { |
| 1747 | if (LOG_DYNAMIC) logerror(" installing: %08X-%08X %s,%s\n", l_dynamic[l_addr].start, l_dynamic[l_addr].end, l_dynamic[l_addr].rdname, l_dynamic[l_addr].wrname); |
1712 | 1748 | |
1713 | | if (dynamic[addr].dread != NULL || dynamic[addr].dwrite != NULL) |
1714 | | space.install_legacy_readwrite_handler(*dynamic[addr].device, dynamic[addr].start, dynamic[addr].end, 0, 0, dynamic[addr].dread, dynamic[addr].rdname, dynamic[addr].dwrite, dynamic[addr].wrname); |
| 1749 | if (l_dynamic[l_addr].mread != NULL) |
| 1750 | space.install_legacy_read_handler(l_dynamic[l_addr].start, l_dynamic[l_addr].end, 0, 0, l_dynamic[l_addr].mread, l_dynamic[l_addr].rdname); |
| 1751 | if (l_dynamic[l_addr].mwrite != NULL) |
| 1752 | space.install_legacy_write_handler(l_dynamic[l_addr].start, l_dynamic[l_addr].end, 0, 0, l_dynamic[l_addr].mwrite, l_dynamic[l_addr].wrname); |
| 1753 | |
| 1754 | if (l_dynamic[l_addr].dread != NULL || l_dynamic[l_addr].dwrite != NULL) |
| 1755 | space.install_legacy_readwrite_handler(*l_dynamic[l_addr].device, l_dynamic[l_addr].start, l_dynamic[l_addr].end, 0, 0, l_dynamic[l_addr].dread, l_dynamic[l_addr].rdname, l_dynamic[l_addr].dwrite, l_dynamic[l_addr].wrname); |
1715 | 1756 | } |
1716 | 1757 | |
1717 | 1758 | if (LOG_DYNAMIC) |
r26364 | r26365 | |
1732 | 1773 | static ADDRESS_MAP_START( vegas_map_8mb, AS_PROGRAM, 32, vegas_state ) |
1733 | 1774 | ADDRESS_MAP_UNMAP_HIGH |
1734 | 1775 | AM_RANGE(0x00000000, 0x007fffff) AM_RAM AM_SHARE("rambase") |
1735 | | AM_RANGE(0x1fa00000, 0x1fa00fff) AM_READWRITE_LEGACY(nile_r, nile_w) AM_SHARE("nile_regs") |
| 1776 | AM_RANGE(0x1fa00000, 0x1fa00fff) AM_READWRITE(nile_r, nile_w) AM_SHARE("nile_regs") |
1736 | 1777 | AM_RANGE(0x1fc00000, 0x1fc7ffff) AM_ROM AM_REGION("user1", 0) AM_SHARE("rombase") |
1737 | 1778 | ADDRESS_MAP_END |
1738 | 1779 | |
r26364 | r26365 | |
1740 | 1781 | static ADDRESS_MAP_START( vegas_map_32mb, AS_PROGRAM, 32, vegas_state ) |
1741 | 1782 | ADDRESS_MAP_UNMAP_HIGH |
1742 | 1783 | AM_RANGE(0x00000000, 0x01ffffff) AM_RAM AM_SHARE("rambase") |
1743 | | AM_RANGE(0x1fa00000, 0x1fa00fff) AM_READWRITE_LEGACY(nile_r, nile_w) AM_SHARE("nile_regs") |
| 1784 | AM_RANGE(0x1fa00000, 0x1fa00fff) AM_READWRITE(nile_r, nile_w) AM_SHARE("nile_regs") |
1744 | 1785 | AM_RANGE(0x1fc00000, 0x1fc7ffff) AM_ROM AM_REGION("user1", 0) AM_SHARE("rombase") |
1745 | 1786 | ADDRESS_MAP_END |
1746 | 1787 | |