Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-07-04 17:38:08 +03:00
Code Issues Actions 36 Packages Projects Releases Wiki Activity

xbox: add secondary channel to ide controller and derive nv2a from the agp_device class (nw)

Browse Source
This commit is contained in:
yz70s 2019-08-20 21:42:17 +02:00
parent 6dc2d42ff4
commit dd84d64ab7
7 changed files with 123 additions and 36 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
src/mame/drivers/chihiro.cpp
View File

@ -429,6 +429,7 @@ Thanks to Alex, Mr Mudkips, and Philip Burke for this info.
#include "emu.h"
#include "machine/pci.h"
#include "machine/idectrl.h"
#include "includes/xbox_pci.h"
#include "includes/xbox.h"

1
src/mame/drivers/xbox.cpp
View File

@ -9,6 +9,7 @@
#include "emu.h"
#include "machine/pci.h"
#include "machine/idectrl.h"
#include "includes/xbox_pci.h"
#include "includes/xbox.h"

4
src/mame/includes/xbox.h
View File

@ -134,10 +134,6 @@ protected:
virtual void machine_start() override;
DECLARE_WRITE_LINE_MEMBER(maincpu_interrupt);
DECLARE_WRITE_LINE_MEMBER(ohci_usb_interrupt_changed);
DECLARE_WRITE_LINE_MEMBER(smbus_interrupt_changed);
DECLARE_WRITE_LINE_MEMBER(ide_interrupt_changed);
DECLARE_WRITE_LINE_MEMBER(nv2a_interrupt_changed);
IRQ_CALLBACK_MEMBER(irq_callback);
nv2a_renderer *nvidia_nv2a;

14
src/mame/includes/xbox_pci.h
View File

@ -106,6 +106,7 @@ public:
DECLARE_WRITE_LINE_MEMBER(irq11);
DECLARE_WRITE_LINE_MEMBER(irq10);
DECLARE_WRITE_LINE_MEMBER(irq14);
DECLARE_WRITE_LINE_MEMBER(irq15);
protected:
virtual void device_start() override;
@ -358,6 +359,10 @@ public:
virtual void config_map(address_map &map) override;
DECLARE_WRITE32_MEMBER(class_rev_w);
DECLARE_READ8_MEMBER(pri_read_cs1_r);
DECLARE_WRITE8_MEMBER(pri_write_cs1_w);
DECLARE_READ8_MEMBER(sec_read_cs1_r);
DECLARE_WRITE8_MEMBER(sec_write_cs1_w);
protected:
virtual void device_start() override;
@ -367,6 +372,8 @@ protected:
uint64_t io_window_start, uint64_t io_window_end, uint64_t io_offset, address_space *io_space) override;
private:
required_device<bus_master_ide_controller_device> m_pri;
required_device<bus_master_ide_controller_device> m_sec;
devcb_write_line m_pri_interrupt_handler;
devcb_write_line m_sec_interrupt_handler;
void ide_pri_command(address_map &map);
@ -394,6 +401,11 @@ public:
}
nv2a_agp_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
void config_map(address_map& map) override;
DECLARE_READ32_MEMBER(unknown_r);
DECLARE_WRITE32_MEMBER(unknown_w);
protected:
virtual void device_start() override;
virtual void device_reset() override;
@ -405,7 +417,7 @@ DECLARE_DEVICE_TYPE(NV2A_AGP, nv2a_agp_device)
* NV2A 3D Accelerator
*/
class nv2a_gpu_device : public pci_device {
class nv2a_gpu_device : public agp_device {
public:
template <typename T>
nv2a_gpu_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock, T &&cpu_tag)

29
src/mame/machine/xbox.cpp
View File

@ -3,6 +3,7 @@
#include "emu.h"
#include "machine/pci.h"
#include "machine/idectrl.h"
#include "includes/xbox_pci.h"
#include "includes/xbox.h"
@ -553,26 +554,6 @@ IRQ_CALLBACK_MEMBER(xbox_base_state::irq_callback)
return r;
}
WRITE_LINE_MEMBER(xbox_base_state::ohci_usb_interrupt_changed)
{
mcpxlpc->irq1(state);
}
WRITE_LINE_MEMBER(xbox_base_state::nv2a_interrupt_changed)
{
mcpxlpc->irq3(state);
}
WRITE_LINE_MEMBER(xbox_base_state::smbus_interrupt_changed)
{
mcpxlpc->irq11(state);
}
WRITE_LINE_MEMBER(xbox_base_state::ide_interrupt_changed)
{
mcpxlpc->irq14(state);
}
/*
* SMbus devices
*/
@ -882,20 +863,20 @@ void xbox_base_state::xbox_base(machine_config &config)
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).interrupt_handler().set(FUNC(xbox_base_state::smbus_interrupt_changed));
MCPX_SMBUS(config, ":pci:01.1", 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).interrupt_handler().set(FUNC(xbox_base_state::ohci_usb_interrupt_changed));
MCPX_OHCI(config, ":pci:02.0", 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);
MCPX_ETH(config, ":pci:04.0", 0);
MCPX_APU(config, ":pci:05.0", 0, m_maincpu);
MCPX_AC97_AUDIO(config, ":pci:06.0", 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).pri_interrupt_handler().set(FUNC(xbox_base_state::ide_interrupt_changed));
MCPX_IDE(config, ":pci:09.0", 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(FUNC(xbox_base_state::nv2a_interrupt_changed));
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));

109
src/mame/machine/xbox_pci.cpp
View File

@ -3,6 +3,7 @@
#include "emu.h"
#include "machine/pci.h"
#include "machine/idectrl.h"
#include "includes/xbox_pci.h"
#include "includes/xbox.h"
#include "machine/ds128x.h"
@ -329,6 +330,11 @@ WRITE_LINE_MEMBER(mcpx_isalpc_device::irq14)
pic8259_2->ir6_w(state);
}
WRITE_LINE_MEMBER(mcpx_isalpc_device::irq15)
{
pic8259_2->ir7_w(state);
}
uint32_t mcpx_isalpc_device::acknowledge()
{
return pic8259_1->acknowledge();
@ -1043,6 +1049,8 @@ void mcpx_ide_device::ide_pri_command(address_map &map)
void mcpx_ide_device::ide_pri_control(address_map &map)
{
// 3f6
map(2, 2).rw(*this, FUNC(mcpx_ide_device::pri_read_cs1_r), FUNC(mcpx_ide_device::pri_write_cs1_w));
}
void mcpx_ide_device::ide_sec_command(address_map &map)
@ -1052,6 +1060,8 @@ void mcpx_ide_device::ide_sec_command(address_map &map)
void mcpx_ide_device::ide_sec_control(address_map &map)
{
// 376
map(2, 2).rw(*this, FUNC(mcpx_ide_device::sec_read_cs1_r), FUNC(mcpx_ide_device::sec_write_cs1_w));
}
void mcpx_ide_device::ide_io(address_map &map)
@ -1063,7 +1073,9 @@ void mcpx_ide_device::ide_io(address_map &map)
mcpx_ide_device::mcpx_ide_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: pci_device(mconfig, MCPX_IDE, tag, owner, clock),
m_pri_interrupt_handler(*this),
m_sec_interrupt_handler(*this)
m_sec_interrupt_handler(*this),
m_pri(*this, "ide1"),
m_sec(*this, "ide2")
{
set_ids(0x10de01bc, 0, 0x01018a, 0);
}
@ -1101,20 +1113,79 @@ void mcpx_ide_device::device_add_mconfig(machine_config &config)
void mcpx_ide_device::map_extra(uint64_t memory_window_start, uint64_t memory_window_end, uint64_t memory_offset, address_space *memory_space,
uint64_t io_window_start, uint64_t io_window_end, uint64_t io_offset, address_space *io_space)
{
if (~pclass & 1)
if (~pclass & 1) // compatibility mode
{
io_space->install_device(0x1f0, 0x1f7, *this, &mcpx_ide_device::ide_pri_command);
/*if (~pclass & 4)
io_space->install_device(0x3f0, 0x3f7, *this, &mcpx_ide_device::ide_sec_command);*/
io_space->install_device(0x3f4, 0x3f7, *this, &mcpx_ide_device::ide_pri_control);
}
if (~pclass & 4)
{
io_space->install_device(0x170, 0x177, *this, &mcpx_ide_device::ide_sec_command);
io_space->install_device(0x374, 0x377, *this, &mcpx_ide_device::ide_sec_control);
}
}
WRITE32_MEMBER(mcpx_ide_device::class_rev_w)
{
if (ACCESSING_BITS_8_15)
{
uint32_t old = pclass;
// bit 0 specifies if the primary channel is in compatibility or native-pci mode
// bit 2 specifies if the secondary channel is in compatibility or native-pci mode
pclass = (pclass & 0xfffffffa) | ((data >> 8) & 5);
if (old ^ pclass)
{
if (~pclass & 1) // compatibility mode
{
bank_infos[0].flags |= M_DISABLED;
bank_infos[1].flags |= M_DISABLED;
}
else
{
bank_infos[0].flags &= ~M_DISABLED;
bank_infos[1].flags &= ~M_DISABLED;
}
if (~pclass & 1) // compatibility mode
{
bank_infos[2].flags |= M_DISABLED;
bank_infos[3].flags |= M_DISABLED;
}
else
{
bank_infos[2].flags &= ~M_DISABLED;
bank_infos[3].flags &= ~M_DISABLED;
}
remap_cb();
}
}
}
READ8_MEMBER(mcpx_ide_device::pri_read_cs1_r)
{
if (!(command & 1))
return 0xff;
return m_pri->read_cs1(1, 0xff0000) >> 16;
}
WRITE8_MEMBER(mcpx_ide_device::pri_write_cs1_w)
{
if (!(command & 1))
return;
m_pri->write_cs1(1, data << 16, 0xff0000);
}
READ8_MEMBER(mcpx_ide_device::sec_read_cs1_r)
{
if (!(command & 1))
return 0xff;
return m_sec->read_cs1(1, 0xff0000) >> 16;
}
WRITE8_MEMBER(mcpx_ide_device::sec_write_cs1_w)
{
if (!(command & 1))
return;
m_sec->write_cs1(1, data << 16, 0xff0000);
}
WRITE_LINE_MEMBER(mcpx_ide_device::ide_pri_interrupt)
@ -1133,6 +1204,12 @@ WRITE_LINE_MEMBER(mcpx_ide_device::ide_sec_interrupt)
DEFINE_DEVICE_TYPE(NV2A_AGP, nv2a_agp_device, "nv2a_agp", "NV2A AGP Host to PCI Bridge")
void nv2a_agp_device::config_map(address_map& map)
{
agp_bridge_device::config_map(map);
map(0x40, 0xff).rw(FUNC(nv2a_agp_device::unknown_r), FUNC(nv2a_agp_device::unknown_w));
}
nv2a_agp_device::nv2a_agp_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: agp_bridge_device(mconfig, NV2A_AGP, tag, owner, clock)
{
@ -1148,6 +1225,24 @@ void nv2a_agp_device::device_reset()
agp_bridge_device::device_reset();
}
READ32_MEMBER(nv2a_agp_device::unknown_r)
{
// 4c 8 or 32
// 44 8
// 45 8
// 46 8
// 47 8
printf("R %08X %08X\n",0x40+offset*4,mem_mask);
if (offset == 3)
return 1;
return 0;
}
WRITE32_MEMBER(nv2a_agp_device::unknown_w)
{
printf("W %08X %08X %08X\n", 0x40+offset*4, mem_mask, data);
}
/*
* NV2A 3D Accelerator
*/
@ -1165,7 +1260,7 @@ void nv2a_gpu_device::nv2a_mirror(address_map &map)
}
nv2a_gpu_device::nv2a_gpu_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) :
pci_device(mconfig, NV2A_GPU, tag, owner, clock),
agp_device(mconfig, NV2A_GPU, tag, owner, clock),
nvidia_nv2a(nullptr),
cpu(*this, finder_base::DUMMY_TAG),
m_interrupt_handler(*this),
@ -1176,7 +1271,7 @@ nv2a_gpu_device::nv2a_gpu_device(const machine_config &mconfig, const char *tag,
void nv2a_gpu_device::device_start()
{
pci_device::device_start();
agp_device::device_start();
m_interrupt_handler.resolve_safe();
add_map(0x01000000, M_MEM, FUNC(nv2a_gpu_device::nv2a_mmio));
bank_infos[0].adr = 0xfd000000;
@ -1196,7 +1291,7 @@ void nv2a_gpu_device::device_start()
void nv2a_gpu_device::device_reset()
{
pci_device::device_reset();
agp_device::device_reset();
nvidia_nv2a->set_ram_base(m_program->get_read_ptr(0));
}

1
src/mame/machine/xbox_usb.cpp
View File

@ -3,6 +3,7 @@
#include "emu.h"
#include "machine/pci.h"
#include "machine/idectrl.h"
#include "includes/xbox_pci.h"
#include "includes/xbox_usb.h"
#include "includes/xbox.h"