// license: BSD-3-Clause // copyright-holders: Angelo Salese /************************************************************************************************** [Cyrix/National Semiconductor/AMD] [MediaGX/Geode] [Cx/CS]5530 VIDEO implementation (XpressGRAPHICS?) TODO: - extensions for host display section (GX_BASE+8300h); **************************************************************************************************/ #include "emu.h" #include "mediagx_cs5530_video.h" #define VERBOSE (LOG_GENERAL) //#define LOG_OUTPUT_FUNC osd_printf_info #include "logmacro.h" DEFINE_DEVICE_TYPE(MEDIAGX_CS5530_VIDEO, mediagx_cs5530_video_device, "mediagx_cs5530_video", "MediaGX CS5530 Video Controller") mediagx_cs5530_video_device::mediagx_cs5530_video_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : pci_device(mconfig, MEDIAGX_CS5530_VIDEO, tag, owner, clock) { set_ids(0x10780104, 0x00, 0x030000, 0x00); } void mediagx_cs5530_video_device::config_map(address_map &map) { pci_device::config_map(map); // map(0x14, 0xff).unmaprw(); // } void mediagx_cs5530_video_device::io_map(address_map &map) { } void mediagx_cs5530_video_device::device_start() { pci_device::device_start(); add_map(4*1024, M_MEM, FUNC(mediagx_cs5530_video_device::io_map)); // no INT pin } void mediagx_cs5530_video_device::device_reset() { pci_device::device_reset(); command = 0x0000; command_mask = 0x0003; status = 0x0280; }