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// license: BSD-3-Clause
// copyright-holders: Angelo Salese
/**************************************************************************************************
PIIX4E USB interface
TODO:
- Actual USB ports;
**************************************************************************************************/
#include "emu.h"
#include "i82371eb_usb.h"
#define LOG_IO (1U << 1) // log PCI register accesses
#define LOG_TODO (1U << 2) // log unimplemented registers
#define LOG_MAP (1U << 3) // log full remaps
#define VERBOSE (LOG_GENERAL | LOG_IO | LOG_TODO | LOG_MAP)
//#define LOG_OUTPUT_FUNC osd_printf_warning
#include "logmacro.h"
#define LOGIO(...) LOGMASKED(LOG_IO, __VA_ARGS__)
#define LOGMAP(...) LOGMASKED(LOG_MAP, __VA_ARGS__)
#define LOGTODO(...) LOGMASKED(LOG_TODO, __VA_ARGS__)
DEFINE_DEVICE_TYPE(I82371EB_USB, i82371eb_usb_device, "i82371eb_usb", "Intel 82371EB PIIX4E USB Host Controller")
i82371eb_usb_device::i82371eb_usb_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: pci_device(mconfig, I82371EB_USB, tag, owner, clock)
{
// 0x0c0300 - Serial Bus Controller, USB, UHCI Host
// rev PIIX4E A-0 / PIIX4M A-0 = 0x01
set_ids(0x80867112, 0x01, 0x0c0300, 0x00);
}
void i82371eb_usb_device::device_add_mconfig(machine_config &config)
{
}
void i82371eb_usb_device::config_map(address_map &map)
{
pci_device::config_map(map);
// 0x60 sbrnum - serial bus release number
// 0xc0-0xc1 legsup - Legacy Support Register
map(0x60, 0xff).rw(FUNC(i82371eb_usb_device::unmap_log_r), FUNC(i82371eb_usb_device::unmap_log_w));
}
void i82371eb_usb_device::io_map(address_map &map)
{
}
void i82371eb_usb_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)
{
// io_space->install_device(0, 0x03ff, *this, &i82371eb_usb_device::io_map);
}
void i82371eb_usb_device::device_start()
{
pci_device::device_start();
skip_map_regs(4);
add_map(32, M_IO, FUNC(i82371eb_usb_device::io_map));
// INTD#
intr_pin = 4;
}
void i82371eb_usb_device::device_reset()
{
pci_device::device_reset();
command = 0x0000;
status = 0x0280;
}
/*
* Debugging
*/
u8 i82371eb_usb_device::unmap_log_r(offs_t offset)
{
LOGTODO("I82371EB_USB Unemulated [%02x] R\n", offset + 0x60);
return 0;
}
void i82371eb_usb_device::unmap_log_w(offs_t offset, u8 data)
{
LOGTODO("I82371EB_USB Unemulated [%02x] %02x W\n", offset + 0x60, data);
}
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