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i82439hx.cpp: corrections to pci configuration data (nw)

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This commit is contained in:
yz70s 2019-06-08 17:19:05 +02:00
parent 63080baef6
commit f2fa042761
2 changed files with 10 additions and 1 deletions
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10
src/devices/machine/i82439hx.cpp
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@ -8,6 +8,7 @@ DEFINE_DEVICE_TYPE(I82439HX, i82439hx_host_device, "i82439hx", "Intel 82439HX no
void i82439hx_host_device::config_map(address_map &map)
{
pci_host_device::config_map(map);
map(0x10, 0x4f).noprw();
map(0x50, 0x50).rw(FUNC(i82439hx_host_device::pcon_r), FUNC(i82439hx_host_device::pcon_w));
map(0x52, 0x52).rw(FUNC(i82439hx_host_device::cc_r), FUNC(i82439hx_host_device::cc_w));
map(0x56, 0x56).rw(FUNC(i82439hx_host_device::dramec_r), FUNC(i82439hx_host_device::dramec_w));
@ -46,7 +47,9 @@ void i82439hx_host_device::device_start()
io_window_start = 0;
io_window_end = 0xffff;
io_offset = 0;
status = 0x0010;
command = 0x0006;
command_mask = 0x0106;
status = 0x0200;
ram.resize(ram_size/4);
}
@ -160,6 +163,11 @@ void i82439hx_host_device::map_extra(uint64_t memory_window_start, uint64_t memo
}
READ8_MEMBER (i82439hx_host_device::header_type_r)
{
return 0x00; // from datasheet
}
READ8_MEMBER (i82439hx_host_device::pcon_r)
{
return pcon;

1
src/devices/machine/i82439hx.h
View File

@ -47,6 +47,7 @@ private:
uint8_t drt, drat, smram, errcmd, errsts, errsyn;
int smiact_n;
virtual DECLARE_READ8_MEMBER(header_type_r) override;
DECLARE_READ8_MEMBER (pcon_r);
DECLARE_WRITE8_MEMBER(pcon_w);
DECLARE_READ8_MEMBER (cc_r);