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Diffstat (limited to 'src/mame/machine/xbox.cpp')
-rw-r--r--src/mame/machine/xbox.cpp991
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> &params)
-{
- 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> &params)
-{
- 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> &params)
-{
- 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> &params)
-{
- 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> &params)
-{
- 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> &params)
-{
- 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> &params)
-{
- 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> &params)
-{
- 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> &params)
-{
- 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> &params)
-{
- 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> &params)
-{
- 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> &params)
-{
- 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> &params)
-{
- 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> &params)
-{
- 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> &params)
-{
- 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> &params)
-{
- 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> &params)
-{
- 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));
-}