diff options
Diffstat (limited to 'src/emu/machine/pci9050.c')
-rw-r--r-- | src/emu/machine/pci9050.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/src/emu/machine/pci9050.c b/src/emu/machine/pci9050.c index 258118df1fd..ed8e58e2497 100644 --- a/src/emu/machine/pci9050.c +++ b/src/emu/machine/pci9050.c @@ -1,9 +1,9 @@ /********************************************************************* pci9050.c - PLX PCI9050 PCI to 4x Local Bus Bridge - - by R. Belmont - + + by R. Belmont + PCI spaces: 0 - (config memory) not used 1 - (config I/O) config regs @@ -11,12 +11,12 @@ 3 - local bus 2 window 4 - local bus 3 window 5 - local bus 4 window - + PCI9050 is located, mapped, and initialized at BFC00700. - - The boot ROM then copies ROM to RAM, jumps to RAM, and starts trying to + + The boot ROM then copies ROM to RAM, jumps to RAM, and starts trying to access Zeus 2 video through the mapped windows. - + *********************************************************************/ #include "pci9050.h" @@ -66,12 +66,12 @@ void pci9050_device::device_start() pci_device::device_start(); - add_map(0x100, M_MEM, FUNC(pci9050_device::map)); // map 0 is our config registers, mem space - add_map(0x100, M_IO, FUNC(pci9050_device::map)); // map 1 is our config registers, i/o space + add_map(0x100, M_MEM, FUNC(pci9050_device::map)); // map 0 is our config registers, mem space + add_map(0x100, M_IO, FUNC(pci9050_device::map)); // map 1 is our config registers, i/o space for(int i=0; i<4; i++) if(m_names[i]) - // add_map(0, M_MEM | M_DISABLED, m_maps[i], m_names[i], m_devices[i]); + // add_map(0, M_MEM | M_DISABLED, m_maps[i], m_names[i], m_devices[i]); add_map(0, M_MEM | M_DISABLED, trampolines[i], m_names[i]); else add_map(0, M_MEM | M_DISABLED, FUNC(pci9050_device::empty)); @@ -119,8 +119,8 @@ void pci9050_device::remap_local(int id) int size = 2 << lsize; if(csbase & 0x0fffffff & ~(size-1)) { logerror("PCI9050 local bus %d disabled due to unimplemented post-decode remapping\n", id); - // set_map_flags(id+2, M_MEM | M_DISABLED); - // return; + // set_map_flags(id+2, M_MEM | M_DISABLED); + // return; } UINT32 mask = ~(size - 1); @@ -131,8 +131,8 @@ void pci9050_device::remap_local(int id) if((lasrr & mask) != mask) { logerror("PCI9050 local bus %d disabled due to unimplemented pci mirroring\n", id); - // set_map_flags(id+2, M_MEM | M_DISABLED); - // return; + // set_map_flags(id+2, M_MEM | M_DISABLED); + // return; } set_map_size(id+2, size); |