// 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); }