Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-05-24 14:56:21 +03:00
Code Issues Actions 7 Packages Projects Releases Wiki Activity

Revert of r10129 as it does not compile. I failed to buildtest this external submission. (no whatsnew)

Browse Source 
Comment:  R. Belmont, this one is all yours to correct and apply.
This commit is contained in:
Scott Stone 2010-08-27 00:02:38 +00:00
parent c00bcb3c47
commit a8cf436d78
3 changed files with 21 additions and 317 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

85
src/emu/machine/pci.c
View File

@ -81,13 +81,8 @@ struct _pci_bus_state
running_device * busdevice;
const pci_bus_config * config;
running_device * device[32];
pci_bus_state * siblings[8];
UINT8 siblings_busnum[8];
int siblings_count;
offs_t address;
INT8 devicenum; // device number we are addressing
INT8 busnum; // pci bus number we are addressing
pci_bus_state * busnumaddr; // pci bus we are addressing
INT8 devicenum;
};
@ -98,7 +93,7 @@ struct _pci_bus_state
/*-------------------------------------------------
get_safe_token - makes sure that the passed
in device is, in fact, a PCI bus
in device is, in fact, an IDE controller
-------------------------------------------------*/
INLINE pci_bus_state *get_safe_token(running_device *device)
@ -128,12 +123,12 @@ READ32_DEVICE_HANDLER( pci_32le_r )
case 1:
if (pcibus->devicenum != -1)
{
pci_read_func read = pcibus->busnumaddr->config->device[pcibus->devicenum].read_callback;
pci_read_func read = pcibus->config->device[pcibus->devicenum].read_callback;
if (read != NULL)
{
function = (pcibus->address >> 8) & 0x07;
reg = (pcibus->address >> 0) & 0xfc;
result = (*read)(pcibus->busnumaddr->busdevice, pcibus->busnumaddr->device[pcibus->devicenum], function, reg, mem_mask);
result = (*read)(device, pcibus->device[pcibus->devicenum], function, reg, mem_mask);
}
}
break;
@ -147,26 +142,6 @@ READ32_DEVICE_HANDLER( pci_32le_r )
static pci_bus_state *pci_search_bustree(int busnum, int devicenum, pci_bus_state *pcibus)
{
int a;
pci_bus_state *ret;
if (pcibus->config->busnum == busnum)
{
return pcibus;
}
for (a = 0; a < pcibus->siblings_count; a++)
{
ret = pci_search_bustree(busnum, devicenum, pcibus->siblings[a]);
if (ret != NULL)
return ret;
}
return NULL;
}
WRITE32_DEVICE_HANDLER( pci_32le_w )
{
pci_bus_state *pcibus = get_safe_token(device);
@ -186,31 +161,20 @@ WRITE32_DEVICE_HANDLER( pci_32le_w )
{
int busnum = (pcibus->address >> 16) & 0xff;
int devicenum = (pcibus->address >> 11) & 0x1f;
pcibus->busnumaddr = pci_search_bustree(busnum, devicenum, pcibus);
if (pcibus->busnumaddr != NULL)
{
pcibus->busnum = busnum;
pcibus->devicenum = devicenum;
}
else
pcibus->devicenum = -1;
if (LOG_PCI)
logerror(" bus:%d device:%d\n", busnum, devicenum);
pcibus->devicenum = (busnum == pcibus->config->busnum) ? devicenum : -1;
}
break;
case 1:
if (pcibus->devicenum != -1)
{
pci_write_func write = pcibus->busnumaddr->config->device[pcibus->devicenum].write_callback;
pci_write_func write = pcibus->config->device[pcibus->devicenum].write_callback;
if (write != NULL)
{
int function = (pcibus->address >> 8) & 0x07;
int reg = (pcibus->address >> 0) & 0xfc;
(*write)(pcibus->busnumaddr->busdevice, pcibus->busnumaddr->device[pcibus->devicenum], function, reg, data, mem_mask);
(*write)(device, pcibus->device[pcibus->devicenum], function, reg, data, mem_mask);
}
if (LOG_PCI)
logerror(" function:%d register:%d\n", (pcibus->address >> 8) & 0x07, (pcibus->address >> 0) & 0xfc);
}
break;
}
@ -222,42 +186,13 @@ READ64_DEVICE_HANDLER(pci_64be_r) { return read64be_with_32le_device_handler(pci
WRITE64_DEVICE_HANDLER(pci_64be_w) { write64be_with_32le_device_handler(pci_32le_w, device, offset, data, mem_mask); }
int pci_add_sibling( running_machine *machine, char *pcitag, char *sibling )
{
running_device *device1 = machine->device(pcitag);
running_device *device2 = machine->device(sibling);
pci_bus_state *pcibus1 = get_safe_token(device1);
pci_bus_state *pcibus2 = get_safe_token(device2);
pci_bus_config *config2;
if ((device1 == NULL) || (device2 == NULL) || (pcibus1 == NULL) || (pcibus2 == NULL))
return 0;
if (pcibus1->siblings_count == 8)
return 0;
config2 = (pci_bus_config *)downcast<const legacy_device_config_base &>(device2->baseconfig()).inline_config();
pcibus1->siblings[pcibus1->siblings_count] = get_safe_token(device2);
pcibus1->siblings_busnum[pcibus1->siblings_count] = config2->busnum;
pcibus1->siblings_count++;
return 1;
}
/***************************************************************************
DEVICE INTERFACE
***************************************************************************/
static STATE_POSTLOAD( pci_bus_postload )
{
pci_bus_state *pcibus = (pci_bus_state *)param;
if (pcibus->devicenum != -1)
{
pcibus->busnumaddr = pci_search_bustree(pcibus->busnum, pcibus->devicenum, pcibus);
}
}
/*-------------------------------------------------
device start callback
-------------------------------------------------*/
@ -284,15 +219,9 @@ static DEVICE_START( pci_bus )
if (pcibus->config->device[devicenum].devtag != NULL)
pcibus->device[devicenum] = device->machine->device(pcibus->config->device[devicenum].devtag);
if (pcibus->config->father != NULL)
pci_add_sibling(device->machine, (char *)pcibus->config->father, (char *)device->tag());
/* register pci states */
state_save_register_device_item(device, 0, pcibus->address);
state_save_register_device_item(device, 0, pcibus->devicenum);
state_save_register_device_item(device, 0, pcibus->busnum);
state_save_register_postload(device->machine, pci_bus_postload, pcibus);
}

4
src/emu/machine/pci.h
View File

@ -32,7 +32,6 @@ struct _pci_bus_config
{
UINT8 busnum;
pci_device_entry device[32];
const char * father;
};
@ -50,8 +49,6 @@ struct _pci_bus_config
MDRV_DEVICE_CONFIG_DATAPTR_ARRAY_MEMBER(pci_bus_config, device, _devnum, pci_device_entry, read_callback, _configread) \
MDRV_DEVICE_CONFIG_DATAPTR_ARRAY_MEMBER(pci_bus_config, device, _devnum, pci_device_entry, write_callback, _configwrite)
#define MDRV_PCI_BUS_SIBLING(_father_tag) \
MDRV_DEVICE_CONFIG_DATAPTR(pci_bus_config, father, _father_tag)
/***************************************************************************
@ -64,7 +61,6 @@ WRITE32_DEVICE_HANDLER( pci_32le_w );
READ64_DEVICE_HANDLER( pci_64be_r );
WRITE64_DEVICE_HANDLER( pci_64be_w );
int pci_add_sibling( running_machine *machine, char *pcitag, char *sibling );
/* ----- device interface ----- */

249
src/mame/drivers/chihiro.c
View File

@ -1,5 +1,5 @@
/*
Chihiro is an Xbox based arcade motherboard from SEGA
A Chihiro system consists of network board, media board, base board & Xbox board
@ -36,136 +36,20 @@ Thanks to Alex, Mr Mudkips, and Philip Burke for this info.
#include "emu.h"
#include "cpu/i386/i386.h"
#include "machine/pci.h"
#include "includes/naomibd.h"
#include "debug/debugcon.h"
#include "debug/debugcmd.h"
/* jamtable instructions for Chihiro
St. Instr. Comment
0x01 POKEPCI PCICONF[OP2] := OP1
0x02 OUTB PORT[OP2] := OP1
0x03 POKE MEM[OP2] := OP1
0x04 BNE IF ACC <> OP2 THEN PC := PC + OP1
0x05 PEEKPCI ACC := PCICONF[OP2]
0x06 AND/OR ACC := (ACC & OP2) | OP1
0x07 BRA PC := PC + OP1
0x08 INB ACC := PORT[OP2]
0x09 PEEK ACC := MEM[OP2]
0xE1 (prefix) execute the instruction code in OP2 with OP2 := OP1, OP1 := ACC
0xEE END
*/
/* jamtable disassembler */
static void jamtable_disasm(running_machine *machine,const address_space *space,UINT32 address,UINT32 size) // 0xff000080 == fff00080
static VIDEO_START(chihiro)
{
UINT32 base,addr;
UINT32 opcode,op1,op2;
char sop1[16];
char sop2[16];
char pcrel[16];
int prefix;
addr=address;
while (1)
{
base=addr;
opcode=memory_read_byte(space,addr);
addr++;
op1=memory_read_dword_8le(space,addr);
addr+=4;
op2=memory_read_dword_8le(space,addr);
addr+=4;
if (opcode == 0xe1)
{
opcode=op2 & 255;
op2=op1;
//op1=edi;
sprintf(sop2,"%08X",op2);
sprintf(sop1,"ACC");
sprintf(pcrel,"PC+ACC");
prefix=1;
}
else
{
sprintf(sop2,"%08X",op2);
sprintf(sop1,"%08X",op1);
sprintf(pcrel,"%08X",base+9+op1);
prefix=0;
}
debug_console_printf(machine,"%08X ",base);
// dl=instr ebx=par1 eax=par2
switch (opcode)
{
case 0x01:
// if ((op2 & 0xff) == 0x880) op1=op1 & 0xfffffffd
// out cf8,op2
// out cfc,op1
// out cf8,0
// cf8 (CONFIG_ADDRESS) format:
// 31 30 24 23 16 15 11 10 8 7 2 1 0
// +-+----------+------------+---------------+-----------------+-----------------+-+-+
// | | Reserved | Bus Number | Device Number | Function Number | Register Number |0|0|
// +-+----------+------------+---------------+-----------------+-----------------+-+-+
// 31 - Enable bit
debug_console_printf(machine,"POKEPCI PCICONF[%s]=%s\n",sop2,sop1);
break;
case 0x02:
debug_console_printf(machine,"OUTB PORT[%s]=%s\n",sop2,sop1);
break;
case 0x03:
debug_console_printf(machine,"POKE MEM[%s]=%s\n",sop2,sop1);
break;
case 0x04:
debug_console_printf(machine,"BNE IF ACC != %s THEN PC=%s\n",sop2,pcrel);
break;
case 0x05:
// out cf8,op2
// in acc,cfc
debug_console_printf(machine,"PEEKPCI ACC=PCICONF[%s]\n",sop2);
break;
case 0x06:
debug_console_printf(machine,"AND/OR ACC=(ACC & %s) | %s\n",sop2,sop1);
break;
case 0x07:
debug_console_printf(machine,"BRA PC=%s\n",pcrel);
break;
case 0x08:
debug_console_printf(machine,"INB ACC=PORT[%s]\n",sop2);
break;
case 0x09:
debug_console_printf(machine,"PEEK ACC=MEM[%s]\n",sop2);
break;
case 0xee:
debug_console_printf(machine,"END\n");
break;
default:
debug_console_printf(machine,"NOP ????\n");
break;
}
if (opcode == 0xee)
break;
if (size <= 9)
break;
size-=9;
}
}
void jamtable_disasm_command(running_machine *machine, int ref, int params, const char **param)
static VIDEO_UPDATE(chihiro)
{
const address_space *space;
UINT64 addr,size;
if (params < 2)
return;
if (!debug_command_parameter_number(machine, param[0], &addr))
return;
if (!debug_command_parameter_number(machine, param[1], &size))
return;
space=machine->firstcpu->space();
jamtable_disasm(machine, space, (UINT32)addr, (UINT32)size);
return 0;
}
/*
St. Instr. Comment
0x02 PEEK ACC := MEM[OP1]
@ -186,132 +70,27 @@ static READ32_HANDLER( chihiro_jamtable )
return 0xEEEEEEEE;
}
static UINT32 dummy_pci_r(running_device *busdevice, running_device *device, int function, int reg, UINT32 mem_mask)
{
logerror(" bus:%d function:%d register:%d mask:%08X\n",((pci_bus_config *)downcast<const legacy_device_config_base &>(busdevice->baseconfig()).inline_config())->busnum,function,reg,mem_mask);
return 0;
}
static void dummy_pci_w(running_device *busdevice, running_device *device, int function, int reg, UINT32 data, UINT32 mem_mask)
{
logerror(" bus:%d function:%d register:%d data:%08X mask:%08X\n",((pci_bus_config *)downcast<const legacy_device_config_base &>(busdevice->baseconfig()).inline_config())->busnum,function,reg,data,mem_mask);
}
static READ32_HANDLER( dummy_r )
{
return 0;
}
static WRITE32_HANDLER( dummy_w )
{
}
int smbus_cx25871(int command,int rw,int data)
{
logerror("cx25871: %d %d %d\n",command,rw,data);
return 0;
}
typedef struct _smbus_state {
int status;
int control;
int address;
int data;
int command;
int rw;
int (*devices[128])(int command,int rw,int data);
UINT32 words[256/4];
} smbus_state;
smbus_state smbusst;
void smbus_register_device(int address,int (*handler)(int command,int rw,int data))
{
if (address < 128)
smbusst.devices[address]=handler;
}
static READ32_HANDLER( smbus_r )
{
if ((offset == 0) && (mem_mask == 0xff)) // 0 smbus status
smbusst.words[offset] = (smbusst.words[offset] & ~mem_mask) | (smbusst.status << 0);
if ((offset == 1) && (mem_mask == 0xff0000)) // 6 smbus data
smbusst.words[offset] = (smbusst.words[offset] & ~mem_mask) | (smbusst.data << 16);
return smbusst.words[offset];
}
static WRITE32_HANDLER( smbus_w )
{
COMBINE_DATA(smbusst.words);
if ((offset == 0) && (mem_mask == 0xff)) // 0 smbus status
smbusst.status &= ~data;
if ((offset == 0) && (mem_mask == 0xff0000)) // 2 smbus control
{
data=data>>16;
smbusst.control = data;
if ((smbusst.control & 6) == 2)
{
if (smbusst.devices[smbusst.address & 127])
if (smbusst.rw == 0)
smbusst.devices[smbusst.address & 127](smbusst.command,smbusst.rw,smbusst.data);
else
smbusst.data=smbusst.devices[smbusst.address & 127](smbusst.command,smbusst.rw,smbusst.data);
smbusst.status |= 0x10;
}
}
if ((offset == 1) && (mem_mask == 0xff)) // 4 smbus address
{
smbusst.address = data >> 1;
smbusst.rw = data & 1;
}
if ((offset == 1) && (mem_mask == 0xff0000)) // 6 smbus data
{
data=data>>16;
smbusst.data = data;
}
if ((offset == 2) && (mem_mask == 0xff)) // 8 smbus command
smbusst.command = data;
}
static ADDRESS_MAP_START( xbox_map, ADDRESS_SPACE_PROGRAM, 32 )
AM_RANGE(0x00000000, 0x07ffffff) AM_RAM
AM_RANGE(0xff000000, 0xffffffff) AM_ROM AM_REGION("bios", 0) AM_MIRROR(0x00f80000)
ADDRESS_MAP_END
AM_RANGE(0x00000000, 0x004fffff) AM_RAM
AM_RANGE(0x07fd0000, 0x07feffff) AM_RAM // a table of some sort?
static ADDRESS_MAP_START(xbox_map_io, ADDRESS_SPACE_IO, 32)
AM_RANGE(0x0cf8, 0x0cff) AM_DEVREADWRITE("pcibus", pci_32le_r, pci_32le_w)
AM_RANGE(0x8000, 0x80ff) AM_READWRITE(dummy_r, dummy_w)
AM_RANGE(0xc000, 0xc0ff) AM_READWRITE(smbus_r, smbus_w)
AM_RANGE(0xff000080, 0xff000083) AM_READ( chihiro_jamtable )
AM_RANGE(0xfff00000, 0xfff7ffff) AM_ROM AM_SHARE("biosflash")
AM_RANGE(0xfff80000, 0xffffffff) AM_ROM AM_REGION("bios", 0) AM_SHARE("biosflash")
ADDRESS_MAP_END
static INPUT_PORTS_START( chihiro )
INPUT_PORTS_END
static MACHINE_START( chihiro )
{
smbus_register_device(0x45,smbus_cx25871);
debug_console_register_command(machine,"jamdis",CMDFLAG_NONE,0,2,3,jamtable_disasm_command);
}
static MACHINE_DRIVER_START( chihiro_base )
/* basic machine hardware */
MDRV_CPU_ADD("maincpu", PENTIUM, 733333333) /* Wrong! */
MDRV_CPU_PROGRAM_MAP(xbox_map)
MDRV_CPU_IO_MAP(xbox_map_io)
MDRV_QUANTUM_TIME(HZ(6000))
MDRV_PCI_BUS_ADD("pcibus", 0)
MDRV_PCI_BUS_DEVICE(0, "PCI Bridge Device - Host Bridge", dummy_pci_r, dummy_pci_w)
MDRV_PCI_BUS_DEVICE(1, "HUB Interface - ISA Bridge", dummy_pci_r, dummy_pci_w)
MDRV_PCI_BUS_DEVICE(2, "OHCI USB Controller 1", dummy_pci_r, dummy_pci_w)
MDRV_PCI_BUS_DEVICE(3, "OHCI USB Controller 2", dummy_pci_r, dummy_pci_w)
MDRV_PCI_BUS_DEVICE(30, "AGP Host to PCI Bridge", dummy_pci_r, dummy_pci_w)
MDRV_PCI_BUS_ADD("agpbus", 1)
MDRV_PCI_BUS_SIBLING("pcibus")
MDRV_PCI_BUS_DEVICE(0, "NV2A GeForce 3MX Integrated GPU/Northbridge", dummy_pci_r, dummy_pci_w)
/* video hardware */
MDRV_SCREEN_ADD("screen", RASTER)
MDRV_SCREEN_REFRESH_RATE(60)
@ -319,9 +98,10 @@ static MACHINE_DRIVER_START( chihiro_base )
MDRV_SCREEN_SIZE(640, 480)
MDRV_SCREEN_VISIBLE_AREA(0, 639, 0, 479)
MDRV_MACHINE_START(chihiro)
MDRV_PALETTE_LENGTH(65536)
MDRV_VIDEO_START(chihiro)
MDRV_VIDEO_UPDATE(chihiro)
MACHINE_DRIVER_END
static MACHINE_DRIVER_START( chihirogd )
@ -336,7 +116,7 @@ MACHINE_DRIVER_END
ROMX_LOAD(name, offset, length, hash, ROM_BIOS(bios+1)) /* Note '+1' */
#define CHIHIRO_BIOS \
ROM_REGION( 0x1000000, "bios", 0) \
ROM_REGION( 0x200000, "bios", 0) \
ROM_SYSTEM_BIOS( 0, "bios0", "Chihiro Bios" ) \
ROM_LOAD_BIOS( 0, "chihiro_xbox_bios.bin", 0x000000, 0x80000, CRC(66232714) SHA1(b700b0041af8f84835e45d1d1250247bf7077188) ) \
ROM_REGION( 0x200000, "others", 0) \
@ -530,4 +310,3 @@ GAME( 2005, gundamos, chihiro, chihirogd, chihiro, 0, ROT0, "Sega",
GAME( 2003, vcop3, chihiro, chihirogd, chihiro, 0, ROT0, "Sega", "Virtua Cop 3 (GDX-0003A)", GAME_NO_SOUND|GAME_NOT_WORKING )
GAME( 2005, mj3, chihiro, chihirogd, chihiro, 0, ROT0, "Sega", "Sega Network Taisen Mahjong MJ 3 (Rev D) (GDX-0017D)", GAME_NO_SOUND|GAME_NOT_WORKING )
GAME( 2006, scg06nt, chihiro, chihirogd, chihiro, 0, ROT0, "Sega", "Sega Club Golf 2006 Next Tours (Rev A) (GDX-0018A)", GAME_NO_SOUND|GAME_NOT_WORKING )