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xbox.cpp: usb always enabled, but new #define to enable patching of usb sections (nw)

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There a new #define USB_HACK_ENABLED needed to disable the parts of the software that try to use usb.
This commit is contained in:
yz70s 2016-03-30 21:25:31 +02:00
parent 0fb697b3a5
commit 8198c36dcb
1 changed files with 4 additions and 10 deletions
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14
src/mame/machine/xbox.cpp
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@ -18,7 +18,7 @@
#define LOG_PCI
//#define LOG_AUDIO
//#define LOG_OHCI
//#define USB_ENABLED
#define USB_HACK_ENABLED
static void dump_string_command(running_machine &machine, int ref, int params, const char **param)
{
@ -534,7 +534,7 @@ READ32_MEMBER(xbox_base_state::usbctrl_r)
#endif
ret=ohcist.hc_regs[offset];
if (offset == 0) { /* hacks needed until usb (and jvs) is implemented */
#ifndef USB_ENABLED
#ifndef USB_HACK_ENABLED
hack_usb();
#endif
}
@ -543,9 +543,7 @@ READ32_MEMBER(xbox_base_state::usbctrl_r)
WRITE32_MEMBER(xbox_base_state::usbctrl_w)
{
#ifdef USB_ENABLED
UINT32 old = ohcist.hc_regs[offset];
#endif
#ifdef LOG_OHCI
if (offset >= 0x54 / 4)
@ -553,7 +551,6 @@ WRITE32_MEMBER(xbox_base_state::usbctrl_w)
else
logerror("usb controller 0 register %s write %08X\n", usbregnames[offset], data);
#endif
#ifdef USB_ENABLED
if (offset == HcRhStatus) {
if (data & 0x80000000)
ohcist.hc_regs[HcRhStatus] &= ~0x8000;
@ -623,7 +620,6 @@ WRITE32_MEMBER(xbox_base_state::usbctrl_w)
usb_ohci_interrupts();
return;
}
#endif
ohcist.hc_regs[offset] = data;
}
@ -2245,11 +2241,9 @@ ADDRESS_MAP_END
void xbox_base_state::machine_start()
{
#ifdef USB_ENABLED
//ohci_game_controller_device *usb_device;
ohci_hlean2131qc_device *usb_device;
//ohci_hlean2131sc_device *usb_device;
#endif
nvidia_nv2a = std::make_unique<nv2a_renderer>(machine());
memset(pic16lc_buffer, 0, sizeof(pic16lc_buffer));
@ -2279,11 +2273,11 @@ void xbox_base_state::machine_start()
pic16lc_buffer[0x1d] = 0x0d;
pic16lc_buffer[0x1e] = 0x0e;
pic16lc_buffer[0x1f] = 0x0f;
// usb
ohcist.hc_regs[HcRevision] = 0x10;
ohcist.hc_regs[HcFmInterval] = 0x2edf;
ohcist.hc_regs[HcLSThreshold] = 0x628;
ohcist.hc_regs[HcRhDescriptorA] = 4;
#ifdef USB_ENABLED
ohcist.interruptbulkratio = 1;
ohcist.writebackdonehadcounter = 7;
ohcist.space = &m_maincpu->space();
@ -2294,7 +2288,7 @@ void xbox_base_state::machine_start()
usb_device->set_region_base(memregion(":others")->base()); // temporary, should be in chihiro
//usb_device = new ohci_hlean2131sc_device(machine());
usb_ohci_plug(1, usb_device); // test connect
#endif
// super-io
memset(&superiost, 0, sizeof(superiost));
superiost.configuration_mode = false;
superiost.registers[0][0x26] = 0x2e; // Configuration port address byte 0