diff options
Diffstat (limited to 'src/mame/machine/xbox.cpp')
-rw-r--r-- | src/mame/machine/xbox.cpp | 991 |
1 files changed, 0 insertions, 991 deletions
diff --git a/src/mame/machine/xbox.cpp b/src/mame/machine/xbox.cpp deleted file mode 100644 index bc02ea60b26..00000000000 --- a/src/mame/machine/xbox.cpp +++ /dev/null @@ -1,991 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Samuele Zannoli - -#include "emu.h" -#include "machine/pci.h" -#include "machine/idectrl.h" -#include "includes/xbox_pci.h" -#include "includes/xbox.h" - -#include "cpu/i386/i386.h" -#include "debug/debugcon.h" -#include "debug/debugcmd.h" - -#include "debugger.h" -#include "romload.h" -#include "screen.h" - -#include <functional> - -const xbox_base_state::debugger_constants xbox_base_state::debugp[] = { - { 0x66232714, {0x8003aae0, 0x5c, 0x1c, 0x28, 0x210, 8, 0x28, 0x1c} }, - { 0x49d8055a, {0x8003aae0, 0x5c, 0x1c, 0x28, 0x210, 8, 0x28, 0x1c} } -}; - -const struct { - const char *name; - const int value; -} vertex_format_names[] = { - {"NONE", 0x02}, {"NORMSHORT1", 0x11}, {"FLOAT1", 0x12}, {"PBYTE1", 0x14}, - {"SHORT1", 0x15}, {"NORMPACKED3", 0x16}, {"NORMSHORT2", 0x21}, - {"FLOAT2", 0x22}, {"PBYTE2", 0x24}, {"SHORT2", 0x25}, {"NORMSHORT3", 0x31}, - {"FLOAT3", 0x32}, {"PBYTE3", 0x34}, {"SHORT3", 0x35}, {"D3DCOLOR", 0x40}, - {"FLOAT4", 0x42}, {"NORMSHORT4", 0x41}, {"PBYTE4", 0x44}, {"SHORT4", 0x45}, - {"FLOAT2H", 0x72}, { nullptr, 0} -}; - -int xbox_base_state::find_bios_index() -{ - u8 sb = system_bios(); - return sb; -} - -bool xbox_base_state::find_bios_hash(int bios, uint32_t &crc32) -{ - uint32_t crc = 0; - const std::vector<rom_entry> &rev = rom_region_vector(); - - for (rom_entry const &re : rev) - { - if (ROMENTRY_ISFILE(re)) - { - if (ROM_GETBIOSFLAGS(re) == (uint32_t)(bios + 1)) - { - const std::string &h = re.hashdata(); - util::hash_collection hc(h.c_str()); - if (hc.crc(crc) == true) - { - crc32 = crc; - return true; - } - } - } - } - return false; -} - -void xbox_base_state::find_debug_params() -{ - uint32_t crc; - int sb; - - sb = (int)find_bios_index(); - debugc_bios = debugp; - if (find_bios_hash(sb - 1, crc) == true) - { - for (int n = 0; n < 2; n++) - if (debugp[n].id == crc) - { - debugc_bios = &debugp[n]; - break; - } - } -} - -void xbox_base_state::dump_string_command(const std::vector<std::string> ¶ms) -{ - debugger_console &con = machine().debugger().console(); - address_space &space = m_maincpu->space(); - uint64_t addr; - offs_t address; - - if (params.size() < 2) - return; - - if (!machine().debugger().commands().validate_number_parameter(params[1], addr)) - return; - - address = (offs_t)addr; - if (!m_maincpu->translate(AS_PROGRAM, TRANSLATE_READ_DEBUG, address)) - { - con.printf("Address is unmapped.\n"); - return; - } - - uint32_t length = space.read_word_unaligned(address); - uint32_t maximumlength = space.read_word_unaligned(address + 2); - offs_t buffer = space.read_dword_unaligned(address + 4); - con.printf("Length %d word\n", length); - con.printf("MaximumLength %d word\n", maximumlength); - con.printf("Buffer %08X byte* ", buffer); - - // limit the number of characters to avoid flooding - if (length > 256) - length = 256; - - if (m_maincpu->translate(AS_PROGRAM, TRANSLATE_READ_DEBUG, buffer)) - { - for (int a = 0; a < length; a++) - { - uint8_t c = space.read_byte(buffer + a); - con.printf("%c", c); - } - } - con.printf("\n"); -} - -void xbox_base_state::dump_process_command(const std::vector<std::string> ¶ms) -{ - debugger_console &con = machine().debugger().console(); - address_space &space = m_maincpu->space(); - uint64_t addr; - offs_t address; - - if (params.size() < 2) - return; - - if (!machine().debugger().commands().validate_number_parameter(params[1], addr)) - return; - - address = (offs_t)addr; - if (!m_maincpu->translate(AS_PROGRAM, TRANSLATE_READ_DEBUG, address)) - { - con.printf("Address is unmapped.\n"); - return; - } - - con.printf("ReadyListHead {%08X,%08X} _LIST_ENTRY\n", space.read_dword(address), space.read_dword_unaligned(address + 4)); - con.printf("ThreadListHead {%08X,%08X} _LIST_ENTRY\n", space.read_dword(address + 8), space.read_dword_unaligned(address + 12)); - con.printf("StackCount %d dword\n", space.read_dword_unaligned(address + 16)); - con.printf("ThreadQuantum %d dword\n", space.read_dword_unaligned(address + 20)); - con.printf("BasePriority %d byte\n", space.read_byte(address + 24)); - con.printf("DisableBoost %d byte\n", space.read_byte(address + 25)); - con.printf("DisableQuantum %d byte\n", space.read_byte(address + 26)); - con.printf("_padding %d byte\n", space.read_byte(address + 27)); -} - -void xbox_base_state::dump_list_command(const std::vector<std::string> ¶ms) -{ - debugger_console &con = machine().debugger().console(); - address_space &space = m_maincpu->space(); - uint64_t addr; - offs_t address; - - if (params.size() < 2) - return; - - if (!machine().debugger().commands().validate_number_parameter(params[1], addr)) - return; - - uint64_t offs = 0; - offs_t offset = 0; - if (params.size() >= 3) - { - if (!machine().debugger().commands().validate_number_parameter(params[2], offs)) - return; - offset = (offs_t)offs; - } - - uint64_t start = addr; - address = (offs_t)addr; - if (!m_maincpu->translate(AS_PROGRAM, TRANSLATE_READ_DEBUG, address)) - { - con.printf("Address is unmapped.\n"); - return; - } - if (params.size() >= 3) - con.printf("Entry Object\n"); - else - con.printf("Entry\n"); - - uint64_t old; - for (int num = 0; num < 32; num++) - { - if (params.size() >= 3) - con.printf("%08X %08X\n", (uint32_t)addr, (offs_t)addr - offset); - else - con.printf("%08X\n", (uint32_t)addr); - old = addr; - addr = space.read_dword_unaligned(address); - if (addr == start) - break; - if (addr == old) - break; - address = (offs_t)addr; - if (!m_maincpu->translate(AS_PROGRAM, TRANSLATE_READ_DEBUG, address)) - break; - } -} - -void xbox_base_state::dump_dpc_command(const std::vector<std::string> ¶ms) -{ - debugger_console &con = machine().debugger().console(); - address_space &space = m_maincpu->space(); - uint64_t addr; - offs_t address; - - if (params.size() < 2) - return; - - if (!machine().debugger().commands().validate_number_parameter(params[1], addr)) - return; - - address = (offs_t)addr; - if (!m_maincpu->translate(AS_PROGRAM, TRANSLATE_READ_DEBUG, address)) - { - con.printf("Address is unmapped.\n"); - return; - } - con.printf("Type %d word\n", space.read_word_unaligned(address)); - con.printf("Inserted %d byte\n", space.read_byte(address + 2)); - con.printf("Padding %d byte\n", space.read_byte(address + 3)); - con.printf("DpcListEntry {%08X,%08X} _LIST_ENTRY\n", space.read_dword_unaligned(address + 4), space.read_dword_unaligned(address + 8, true)); - con.printf("DeferredRoutine %08X dword\n", space.read_dword_unaligned(address + 12)); - con.printf("DeferredContext %08X dword\n", space.read_dword_unaligned(address + 16)); - con.printf("SystemArgument1 %08X dword\n", space.read_dword_unaligned(address + 20)); - con.printf("SystemArgument2 %08X dword\n", space.read_dword_unaligned(address + 24)); -} - -void xbox_base_state::dump_timer_command(const std::vector<std::string> ¶ms) -{ - debugger_console &con = machine().debugger().console(); - address_space &space = m_maincpu->space(); - uint64_t addr; - offs_t address; - - if (params.size() < 2) - return; - - if (!machine().debugger().commands().validate_number_parameter(params[1], addr)) - return; - - address = (offs_t)addr; - if (!m_maincpu->translate(AS_PROGRAM, TRANSLATE_READ_DEBUG, address)) - { - con.printf("Address is unmapped.\n"); - return; - } - con.printf("Header.Type %d byte\n", space.read_byte(address)); - con.printf("Header.Absolute %d byte\n", space.read_byte(address + 1)); - con.printf("Header.Size %d byte\n", space.read_byte(address + 2)); - con.printf("Header.Inserted %d byte\n", space.read_byte(address + 3)); - con.printf("Header.SignalState %08X dword\n", space.read_dword_unaligned(address + 4)); - con.printf("Header.WaitListEntry {%08X,%08X} _LIST_ENTRY\n", space.read_dword_unaligned(address + 8), space.read_dword_unaligned(address + 12)); - con.printf("%s", string_format("DueTime %x qword\n", (int64_t)space.read_qword_unaligned(address + 16)).c_str()); - con.printf("TimerListEntry {%08X,%08X} _LIST_ENTRY\n", space.read_dword_unaligned(address + 24), space.read_dword_unaligned(address + 28)); - con.printf("Dpc %08X dword\n", space.read_dword_unaligned(address + 32)); - con.printf("Period %d dword\n", space.read_dword_unaligned(address + 36)); -} - -void xbox_base_state::curthread_command(const std::vector<std::string> ¶ms) -{ - debugger_console &con = machine().debugger().console(); - address_space &space = m_maincpu->space(); - offs_t address; - - uint64_t fsbase = m_maincpu->state_int(44); // base of FS register - address = (offs_t)fsbase + (offs_t)debugc_bios->parameter[7-1]; - if (!m_maincpu->translate(AS_PROGRAM, TRANSLATE_READ_DEBUG, address)) - { - con.printf("Address is unmapped.\n"); - return; - } - - uint32_t kthrd = space.read_dword_unaligned(address); - con.printf("Current thread is %08X\n", kthrd); - address = (offs_t)(kthrd + debugc_bios->parameter[8-1]); - if (!m_maincpu->translate(AS_PROGRAM, TRANSLATE_READ_DEBUG, address)) - return; - uint32_t topstack = space.read_dword_unaligned(address); - con.printf("Current thread stack top is %08X\n", topstack); - address = (offs_t)(kthrd + debugc_bios->parameter[4-1]); - if (!m_maincpu->translate(AS_PROGRAM, TRANSLATE_READ_DEBUG, address)) - return; - uint32_t tlsdata = space.read_dword_unaligned(address); - if (tlsdata == 0) - address = (offs_t)(topstack - debugc_bios->parameter[5-1] - debugc_bios->parameter[6-1]); - else - address = (offs_t)(tlsdata - debugc_bios->parameter[6-1]); - if (m_maincpu->translate(AS_PROGRAM, TRANSLATE_READ_DEBUG, address)) - con.printf("Current thread function is %08X\n", space.read_dword_unaligned(address)); -} - -void xbox_base_state::threadlist_command(const std::vector<std::string> ¶ms) -{ - address_space &space = m_maincpu->space(); - debugger_console &con = machine().debugger().console(); - - con.printf("Pri. _KTHREAD Stack Function\n"); - con.printf("-------------------------------\n"); - for (int pri = 0; pri < 16; pri++) - { - uint32_t curr = debugc_bios->parameter[1 - 1] + pri * 8; - uint32_t addr = curr; - if (!m_maincpu->translate(AS_PROGRAM, TRANSLATE_READ_DEBUG, addr)) - continue; - uint32_t next = space.read_dword_unaligned(addr); - - while ((next != curr) && (next != 0)) - { - uint32_t kthrd = next - debugc_bios->parameter[2 - 1]; - if (!m_maincpu->translate(AS_PROGRAM, TRANSLATE_READ_DEBUG, kthrd)) - break; - uint32_t topstack = space.read_dword_unaligned(kthrd + debugc_bios->parameter[3 - 1]); - uint32_t tlsdata = space.read_dword_unaligned(kthrd + debugc_bios->parameter[4 - 1]); - uint32_t function = 0; - if (tlsdata == 0) - addr = topstack - debugc_bios->parameter[5 - 1] - debugc_bios->parameter[6 - 1]; - else - addr = tlsdata - debugc_bios->parameter[6 - 1]; - if (m_maincpu->translate(AS_PROGRAM, TRANSLATE_READ_DEBUG, addr)) - function = space.read_dword_unaligned(addr); - con.printf(" %02d %08x %08x %08x\n", pri, kthrd, topstack, function); - addr = next; - if (m_maincpu->translate(AS_PROGRAM, TRANSLATE_READ_DEBUG, addr)) - next = space.read_dword_unaligned(addr); - else - break; - } - } -} - -void xbox_base_state::generate_irq_command(const std::vector<std::string> ¶ms) -{ - uint64_t irq; - - if (params.size() < 2) - return; - if (!machine().debugger().commands().validate_number_parameter(params[1], irq)) - return; - if (irq > 15) - return; - if (irq == 2) - return; - debug_generate_irq((int)irq, true); -} - -void xbox_base_state::nv2a_combiners_command(const std::vector<std::string> ¶ms) -{ - debugger_console &con = machine().debugger().console(); - bool en = nvidia_nv2a->toggle_register_combiners_usage(); - if (en == true) - con.printf("Register combiners enabled\n"); - else - con.printf("Register combiners disabled\n"); -} - -void xbox_base_state::nv2a_wclipping_command(const std::vector<std::string> ¶ms) -{ - debugger_console &con = machine().debugger().console(); - bool en = nvidia_nv2a->toggle_clipping_w_support(); - if (en == true) - con.printf("W clipping enabled\n"); - else - con.printf("W clipping disabled\n"); -} - -void xbox_base_state::waitvblank_command(const std::vector<std::string> ¶ms) -{ - debugger_console &con = machine().debugger().console(); - bool en = nvidia_nv2a->toggle_wait_vblank_support(); - if (en == true) - con.printf("Vblank method enabled\n"); - else - con.printf("Vblank method disabled\n"); -} - -void xbox_base_state::grab_texture_command(const std::vector<std::string> ¶ms) -{ - uint64_t type; - - if (params.size() < 3) - return; - if (!machine().debugger().commands().validate_number_parameter(params[1], type)) - return; - if (params[2].empty() || params[2].length() > 127) - return; - nvidia_nv2a->debug_grab_texture((int)type, params[2].c_str()); -} - -void xbox_base_state::grab_vprog_command(const std::vector<std::string> ¶ms) -{ - uint32_t instruction[4]; - FILE *fil; - - if (params.size() < 2) - return; - if (params[1].empty() || params[1].length() > 127) - return; - if ((fil = fopen(params[1].c_str(), "wb")) == nullptr) - return; - for (int n = 0; n < 136; n++) - { - nvidia_nv2a->debug_grab_vertex_program_slot(n, instruction); - fwrite(instruction, sizeof(uint32_t), 4, fil); - } - fclose(fil); -} - -void xbox_base_state::vprogdis_command(const std::vector<std::string> ¶ms) -{ - address_space &space = m_maincpu->space(); - - if (params.size() < 3) - return; - - uint64_t addr; - if (!machine().debugger().commands().validate_number_parameter(params[1], addr)) - return; - - uint64_t length; - if (!machine().debugger().commands().validate_number_parameter(params[2], length)) - return; - - uint64_t type = 0; - if (params.size() > 3) - if (!machine().debugger().commands().validate_number_parameter(params[3], type)) - return; - - vertex_program_disassembler vd; - while (length > 0) - { - uint32_t instruction[4]; - if (type == 1) - { - offs_t address = (offs_t)addr; - if (!m_maincpu->translate(AS_PROGRAM, TRANSLATE_READ_DEBUG, address)) - return; - instruction[0] = space.read_dword_unaligned(address); - instruction[1] = space.read_dword_unaligned(address + 4); - instruction[2] = space.read_dword_unaligned(address + 8); - instruction[3] = space.read_dword_unaligned(address + 12); - } - else - { - nvidia_nv2a->debug_grab_vertex_program_slot((int)addr, instruction); - } - - char line[64]; - while (vd.disassemble(instruction, line) != 0) - machine().debugger().console().printf("%s\n", line); - - if (type == 1) - addr = addr + 4 * 4; - else - addr++; - - length--; - } -} - -void xbox_base_state::vdeclaration_command(const std::vector<std::string> ¶ms) -{ - address_space &space = m_maincpu->space(); - - if (params.size() < 1) - return; - - uint64_t addr; - if (!machine().debugger().commands().validate_number_parameter(params[1], addr)) - return; - - debugger_console &con = machine().debugger().console(); - for (int n = 128; n > 0; n--) - { - offs_t address = (offs_t)addr; - if (!m_maincpu->translate(AS_PROGRAM, TRANSLATE_READ_DEBUG, address)) - return; - uint32_t w = space.read_dword_unaligned(address); - - if (w == 0xffffffff) - { - con.printf("D3DVSD_END()\n"); - break; - } - switch ((w >> 29) & 7) - { - case 0: - con.printf("D3DVSD_NOP()\n"); - break; - case 1: - if (w & (1 << 28)) - con.printf("D3DVSD_STREAM_TESS()\n"); - else - con.printf("D3DVSD_STREAM(%d)\n", w & 0x1fffffff); - break; - case 2: - if (w & 0x18000000) - con.printf("D3DVSD_SKIPBYTES(%d)\n", (w >> 16) & 0xfff); - else if (w & 0x10000000) - con.printf("D3DVSD_SKIP(%d)\n", (w >> 16) & 0xfff); - else - { - const char *t = "???"; - - for (int s = 0; vertex_format_names[s].value != 0; s++) - { - if (vertex_format_names[s].value == ((w >> 16) & 0xfff)) - { - t = vertex_format_names[s].name; - break; - } - } - con.printf("D3DVSD_REG(%d, D3DVSDT_%s)\n", w & 0xffff, t); - } - break; - case 3: - if (w & 0x10000000) - con.printf("D3DVSD_TESSUV(%d)\n", w & 0xf); - else - con.printf("D3DVSD_TESSNORMAL(%d, %d)\n", (w >> 20) & 0xf, w & 0xf); - break; - case 4: - con.printf("D3DVSD_CONST(%d, %d)\n", (w & 0xff) - 96, (w >> 25) & 0xf); - for (int n = 0; n < ((w >> 23) & 0x3c); n++) - { - addr += 4; - address = (offs_t)addr; - if (!m_maincpu->translate(AS_PROGRAM, TRANSLATE_READ_DEBUG, address)) - return; - w = space.read_dword_unaligned(address); - con.printf("%08x\n", w); - } - break; - default: - con.printf("??? %08x\n", w); - n = 0; - } - addr += 4; - } -} - -void xbox_base_state::help_command(const std::vector<std::string> ¶ms) -{ - debugger_console &con = machine().debugger().console(); - - con.printf("Available Xbox commands:\n"); - con.printf(" xbox dump_string,<address> -- Dump _STRING object at <address>\n"); - con.printf(" xbox dump_process,<address> -- Dump _PROCESS object at <address>\n"); - con.printf(" xbox dump_list,<address>[,<offset>] -- Dump _LIST_ENTRY chain starting at <address>\n"); - con.printf(" xbox dump_dpc,<address> -- Dump _KDPC object at <address>\n"); - con.printf(" xbox dump_timer,<address> -- Dump _KTIMER object at <address>\n"); - con.printf(" xbox curthread -- Print information about current thread\n"); - con.printf(" xbox threadlist -- list of currently active threads\n"); - con.printf(" xbox irq,<number> -- Generate interrupt with irq number 0-15\n"); - con.printf(" xbox nv2a_combiners -- Toggle use of register combiners\n"); - con.printf(" xbox nv2a_wclipping -- Toggle use of negative w vertex clipping\n"); - con.printf(" xbox waitvblank -- Toggle support for wait vblank method\n"); - con.printf(" xbox grab_texture,<type>,<filename> -- Save to <filename> the next used texture of type <type>\n"); - con.printf(" xbox grab_vprog,<filename> -- save current vertex program instruction slots to <filename>\n"); - con.printf(" xbox vprogdis,<address>,<length>[,<type>] -- disassemble <lenght> vertex program instructions at <address> of <type>\n"); - con.printf(" xbox vdeclaration,<address> -- decode vertex program declaration at <address>\n"); - con.printf(" xbox help -- this list\n"); -} - -void xbox_base_state::xbox_debug_commands(const std::vector<std::string> ¶ms) -{ - if (params.size() < 1) - return; - if (params[0] == "dump_string") - dump_string_command(params); - else if (params[0] == "dump_process") - dump_process_command(params); - else if (params[0] == "dump_list") - dump_list_command(params); - else if (params[0] == "dump_dpc") - dump_dpc_command(params); - else if (params[0] == "dump_timer") - dump_timer_command(params); - else if (params[0] == "curthread") - curthread_command(params); - else if (params[0] == "threadlist") - threadlist_command(params); - else if (params[0] == "irq") - generate_irq_command(params); - else if (params[0] == "nv2a_combiners") - nv2a_combiners_command(params); - else if (params[0] == "nv2a_wclipping") - nv2a_wclipping_command(params); - else if (params[0] == "waitvblank") - waitvblank_command(params); - else if (params[0] == "grab_texture") - grab_texture_command(params); - else if (params[0] == "grab_vprog") - grab_vprog_command(params); - else if (params[0] == "vprogdis") - vprogdis_command(params); - else if (params[0] == "vdeclaration") - vdeclaration_command(params); - else - help_command(params); -} - -void xbox_base_state::debug_generate_irq(int irq, bool active) -{ - int state; - - if (active) - { - debug_irq_active = true; - debug_irq_number = irq; - state = 1; - } - else - { - debug_irq_active = false; - state = 0; - } - mcpxlpc->debug_generate_irq(irq, state); -} - -WRITE_LINE_MEMBER(xbox_base_state::vblank_callback) -{ - nvidia_nv2a->vblank_callback(state); -} - -uint32_t xbox_base_state::screen_update_callback(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect) -{ - return nvidia_nv2a->screen_update_callback(screen, bitmap, cliprect); -} - -/* - * PIC & PIT - */ - -WRITE_LINE_MEMBER(xbox_base_state::maincpu_interrupt) -{ - m_maincpu->set_input_line(0, state ? HOLD_LINE : CLEAR_LINE); -} - -IRQ_CALLBACK_MEMBER(xbox_base_state::irq_callback) -{ - int r; - r = mcpxlpc->acknowledge(); - if (debug_irq_active) - debug_generate_irq(debug_irq_number, false); - return r; -} - -/* - * SMbus devices - */ - -/* - * PIC16LC - */ - -DEFINE_DEVICE_TYPE(XBOX_PIC16LC, xbox_pic16lc_device, "pic16lc", "XBOX PIC16LC") - -xbox_pic16lc_device::xbox_pic16lc_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) - : device_t(mconfig, XBOX_PIC16LC, tag, owner, clock) -{ -} - -int xbox_pic16lc_device::execute_command(int command, int rw, int data) -{ - if (rw == 1) { // read - if (command == 0) - { - if (buffer[0] == 'D') - buffer[0] = 'X'; - else if (buffer[0] == 'X') - buffer[0] = 'B'; - else if (buffer[0] == 'B') - buffer[0] = 'D'; - } - logerror("pic16lc: %d %d %d\n", command, rw, buffer[command]); - return buffer[command]; - } - else - if (command == 0) - buffer[0] = 'B'; - else - buffer[command] = (uint8_t)data; - logerror("pic16lc: %d %d %d\n", command, rw, data); - return 0; -} - -void xbox_pic16lc_device::device_start() -{ - memset(buffer, 0, sizeof(buffer)); - buffer[0] = 'B'; - buffer[4] = 0; // A/V connector, 0=scart 2=vga 4=svideo 7=none - // PIC challenge handshake data - buffer[0x1c] = 0x0c; - buffer[0x1d] = 0x0d; - buffer[0x1e] = 0x0e; - buffer[0x1f] = 0x0f; -} - -void xbox_pic16lc_device::device_reset() -{ -} - -/* - * CX25871 - */ - -DEFINE_DEVICE_TYPE(XBOX_CX25871, xbox_cx25871_device, "cx25871", "XBOX CX25871") - -xbox_cx25871_device::xbox_cx25871_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) - : device_t(mconfig, XBOX_CX25871, tag, owner, clock) -{ -} - -int xbox_cx25871_device::execute_command(int command, int rw, int data) -{ - logerror("cx25871: %d %d %d\n", command, rw, data); - return 0; -} - -void xbox_cx25871_device::device_start() -{ -} - -void xbox_cx25871_device::device_reset() -{ -} - -/* - * EEPROM - */ - -// let's try to fake the missing eeprom, make sure its ntsc, otherwise chihiro will show an error -static int dummyeeprom[256] = { - 0x39, 0xe3, 0xcc, 0x81, 0xb0, 0xa9, 0x97, 0x09, 0x57, 0xac, 0x57, 0x12, 0xf7, 0xc2, 0xc0, 0x21, 0xce, 0x0d, 0x0a, 0xdb, 0x20, 0x7a, 0xf3, 0xff, - 0xdf, 0x67, 0xed, 0xf4, 0xf8, 0x95, 0x5c, 0xd0, 0x9b, 0xef, 0x7b, 0x81, 0xda, 0xd5, 0x98, 0xc1, 0xb1, 0xb3, 0x74, 0x18, 0x86, 0x05, 0xe2, 0x7c, - 0xd1, 0xad, 0xc9, 0x90, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x41, 0x42, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x00, 0x00, - 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff, 0xab, 0xcd, 0xef, 0xba, 0xdc, 0xfe, 0xa1, 0xb2, 0xc3, 0xd3, 0x00, 0x01, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, - 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; - -DEFINE_DEVICE_TYPE(XBOX_EEPROM, xbox_eeprom_device, "eeprom", "XBOX EEPROM") - -xbox_eeprom_device::xbox_eeprom_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) - : device_t(mconfig, XBOX_EEPROM, tag, owner, clock) -{ -} - -int xbox_eeprom_device::execute_command(int command, int rw, int data) -{ - if (command >= 112) - return 0; - if (rw == 1) // if reading - { - // hack to avoid hanging if eeprom contents are not correct - // removing this would need dumping the serial eeprom on the chihiro xbox board - if (command == 0) - { - hack_eeprom(); - } - data = dummyeeprom[command] + dummyeeprom[command + 1] * 256; - logerror("eeprom: %d %d %d\n", command, rw, data); - return data; - } - logerror("eeprom: %d %d %d\n", command, rw, data); - dummyeeprom[command] = data; - return 0; -} - -void xbox_eeprom_device::device_start() -{ -} - -void xbox_eeprom_device::device_reset() -{ -} - -/* - * Super-io connected to lpc bus - */ - -DEFINE_DEVICE_TYPE(XBOX_SUPERIO, xbox_superio_device, "superio_device", "XBOX debug SuperIO") - -xbox_superio_device::xbox_superio_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) - : device_t(mconfig, XBOX_SUPERIO, tag, owner, clock) - , configuration_mode(false) - , index(0) - , selected(0) -{ - -} - -void xbox_superio_device::internal_io_map(address_map &map) -{ - map(0x002e, 0x002f).rw(FUNC(xbox_superio_device::read), FUNC(xbox_superio_device::write)); - map(0x03f8, 0x03ff).rw(FUNC(xbox_superio_device::read_rs232), FUNC(xbox_superio_device::write_rs232)); -} - -void xbox_superio_device::map_extra(address_space *memory_space, address_space *io_space) -{ - memspace = memory_space; - iospace = io_space; - io_space->install_device(0, 0xffff, *this, &xbox_superio_device::internal_io_map); -} - -void xbox_superio_device::set_host(int index, lpcbus_host_interface *host) -{ - lpchost = host; - lpcindex = index; -} - -void xbox_superio_device::device_start() -{ - memset(registers, 0, sizeof(registers)); - registers[0][0x26] = 0x2e; // Configuration port address byte 0 -} - -uint8_t xbox_superio_device::read(offs_t offset) -{ - if (configuration_mode == false) - return 0; - if (offset == 0) // index port 0x2e - return index; - if (offset == 1) - { - // data port 0x2f - if (index < 0x30) - return registers[0][index]; - return registers[selected][index]; - } - return 0; -} - -void xbox_superio_device::write(offs_t offset, uint8_t data) -{ - if (configuration_mode == false) - { - // config port 0x2e - if ((offset == 0) && (data == 0x55)) - configuration_mode = true; - return; - } - if ((offset == 0) && (data == 0xaa)) - { - // config port 0x2e - configuration_mode = false; - return; - } - if (offset == 0) - { - // index port 0x2e - index = data; - } - if (offset == 1) - { - // data port 0x2f - if (index < 0x30) - { - registers[0][index] = data; - selected = registers[0][7]; - } - else - { - registers[selected][index] = data; - //if ((superiost.selected == 4) && (superiost.index == 0x30) && (data != 0)) - // ; // add handlers 0x3f8- +7 - } - } -} - -uint8_t xbox_superio_device::read_rs232(offs_t offset) -{ - if (offset == 5) - return 0x20; - return 0; -} - -void xbox_superio_device::write_rs232(offs_t offset, uint8_t data) -{ - if (offset == 0) - { - printf("%c", data); - } -} - -void xbox_base_state::machine_start() -{ - find_debug_params(); - nvidia_nv2a = subdevice<nv2a_gpu_device>("pci:1e.0:00.0")->debug_get_renderer(); - if (machine().debug_flags & DEBUG_FLAG_ENABLED) - { - using namespace std::placeholders; - machine().debugger().console().register_command("xbox", CMDFLAG_CUSTOM_HELP, 1, 4, std::bind(&xbox_base_state::xbox_debug_commands, this, _1)); - } - subdevice<xbox_eeprom_device>("pci:01.1:154")->hack_eeprom = - [&](void) - { - hack_eeprom(); - }; - subdevice<mcpx_ohci_device>("pci:02.0")->set_hack_callback( - [&](void) - { - hack_usb(); - } - ); - // savestates - save_item(NAME(debug_irq_active)); - save_item(NAME(debug_irq_number)); -} - -#if 0 -void xbox_base_state::xbox_base_map(address_map &map) -{ - map(0x00000000, 0x07ffffff).ram(); // 128 megabytes - map(0xf0000000, 0xf7ffffff).ram().share("nv2a_share"); // 3d accelerator wants this - map(0xfd000000, 0xfdffffff).ram().rw(FUNC(xbox_base_state::geforce_r), FUNC(xbox_base_state::geforce_w)); - map(0xfed00000, 0xfed003ff).rw(FUNC(xbox_base_state::ohci_usb_r), FUNC(xbox_base_state::ohci_usb_w)); - map(0xfed08000, 0xfed083ff).rw(FUNC(xbox_base_state::ohci_usb2_r), FUNC(xbox_base_state::ohci_usb2_w)); - map(0xfe800000, 0xfe87ffff).rw(FUNC(xbox_base_state::audio_apu_r), FUNC(xbox_base_state::audio_apu_w)); - map(0xfec00000, 0xfec00fff).rw(FUNC(xbox_base_state::audio_ac93_r), FUNC(xbox_base_state::audio_ac93_w)); - map(0xfef00000, 0xfef003ff).rw(FUNC(xbox_base_state::network_r), FUNC(xbox_base_state::network_w)); -} - -void xbox_base_state::xbox_base_map_io(address_map &map) -{ - map(0x01f0, 0x01f7).rw(":pci:09.0:ide1", FUNC(bus_master_ide_controller_device::cs0_r), FUNC(bus_master_ide_controller_device::cs0_w)); - map(0x002e, 0x002f).rw(FUNC(xbox_base_state::superio_read), FUNC(xbox_base_state::superio_write)); - map(0x03f8, 0x03ff).rw(FUNC(xbox_base_state::superiors232_read), FUNC(xbox_base_state::superiors232_write)); - map(0x0cf8, 0x0cff).rw("pcibus", FUNC(pci_bus_legacy_device::read), FUNC(pci_bus_legacy_device::write)); - map(0x8000, 0x80ff).rw(FUNC(xbox_base_state::dummy_r), FUNC(xbox_base_state::dummy_w)); // lpc bridge - map(0xc000, 0xc00f).rw(FUNC(xbox_base_state::smbus_r), FUNC(xbox_base_state::smbus_w)); - map(0xc200, 0xc21f).rw(FUNC(xbox_base_state::smbus2_r), FUNC(xbox_base_state::smbus2_w)); - map(0xd000, 0xd0ff).noprw(); // ac97 - map(0xd200, 0xd27f).noprw(); // ac97 - map(0xe000, 0xe007).rw(FUNC(xbox_base_state::networkio_r), FUNC(xbox_base_state::networkio_w)); - map(0xff60, 0xff6f).rw("ide", FUNC(bus_master_ide_controller_device::bmdma_r), FUNC(bus_master_ide_controller_device::bmdma_w)); -} -#endif - -void xbox_base_state::xbox_base(machine_config &config) -{ - /* basic machine hardware */ - PENTIUM3(config, m_maincpu, 733333333); /* Wrong! family 6 model 8 stepping 10 */ - m_maincpu->set_irq_acknowledge_callback(FUNC(xbox_base_state::irq_callback)); - - config.set_maximum_quantum(attotime::from_hz(6000)); - - PCI_ROOT(config, ":pci", 0); - NV2A_HOST(config, ":pci:00.0", 0, m_maincpu); - NV2A_RAM(config, ":pci:00.3", 0, 128); // 128 megabytes - MCPX_ISALPC(config, ":pci:01.0", 0, 0).interrupt_output().set(FUNC(xbox_base_state::maincpu_interrupt)); - XBOX_SUPERIO(config, ":pci:01.0:0", 0); - MCPX_SMBUS(config, ":pci:01.1", 0, 0).interrupt_handler().set(":pci:01.0", FUNC(mcpx_isalpc_device::irq11)); //.set(FUNC(xbox_base_state::smbus_interrupt_changed)); - XBOX_PIC16LC(config, ":pci:01.1:110", 0); // these 3 are on smbus number 1 - XBOX_CX25871(config, ":pci:01.1:145", 0); - XBOX_EEPROM(config, ":pci:01.1:154", 0); - MCPX_OHCI(config, ":pci:02.0", 0, 0).interrupt_handler().set(":pci:01.0", FUNC(mcpx_isalpc_device::irq1)); //.set(FUNC(xbox_base_state::ohci_usb_interrupt_changed)); - MCPX_OHCI(config, ":pci:03.0", 0, 0); - MCPX_ETH(config, ":pci:04.0", 0); - MCPX_APU(config, ":pci:05.0", 0, 0, m_maincpu); - MCPX_AC97_AUDIO(config, ":pci:06.0", 0, 0); - MCPX_AC97_MODEM(config, ":pci:06.1", 0); - PCI_BRIDGE(config, ":pci:08.0", 0, 0x10de01b8, 0); - MCPX_IDE(config, ":pci:09.0", 0, 0).pri_interrupt_handler().set(":pci:01.0", FUNC(mcpx_isalpc_device::irq14)); //.set(FUNC(xbox_base_state::ide_interrupt_changed)); - NV2A_AGP(config, ":pci:1e.0", 0, 0x10de01b7, 0); - NV2A_GPU(config, ":pci:1e.0:00.0", 0, m_maincpu).interrupt_handler().set(":pci:01.0", FUNC(mcpx_isalpc_device::irq3)); //.set(FUNC(xbox_base_state::nv2a_interrupt_changed)); - - /* video hardware */ - screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER)); - screen.set_refresh_hz(60); - screen.set_vblank_time(ATTOSECONDS_IN_USEC(2500)); /* not accurate */ - screen.set_size(640, 480); - screen.set_visarea(0, 639, 0, 479); - screen.set_screen_update(FUNC(xbox_base_state::screen_update_callback)); - screen.screen_vblank().set(FUNC(xbox_base_state::vblank_callback)); -} |