// license:BSD-3-Clause // copyright-holders:Olivier Galibert #include "emu.h" #include "lpc-acpi.h" DEFINE_DEVICE_TYPE(LPC_ACPI, lpc_acpi_device, "lpc_acpi", "LPC ACPI") void lpc_acpi_device::map(address_map &map) { map(0x00, 0x01).rw(FUNC(lpc_acpi_device::pm1_sts_r), FUNC(lpc_acpi_device::pm1_sts_w)); map(0x02, 0x03).rw(FUNC(lpc_acpi_device::pm1_en_r), FUNC(lpc_acpi_device::pm1_en_w)); map(0x04, 0x07).rw(FUNC(lpc_acpi_device::pm1_cnt_r), FUNC(lpc_acpi_device::pm1_cnt_w)); map(0x08, 0x0b).r(FUNC(lpc_acpi_device::pm1_tmr_r)); map(0x10, 0x13).rw(FUNC(lpc_acpi_device::proc_cnt_r), FUNC(lpc_acpi_device::proc_cnt_w)); map(0x14, 0x14).r(FUNC(lpc_acpi_device::lv2_r)); map(0x28, 0x2b).rw(FUNC(lpc_acpi_device::gpe0_sts_r), FUNC(lpc_acpi_device::gpe0_sts_w)); map(0x2c, 0x2f).rw(FUNC(lpc_acpi_device::gpe0_en_r), FUNC(lpc_acpi_device::gpe0_en_w)); map(0x30, 0x33).rw(FUNC(lpc_acpi_device::smi_en_r), FUNC(lpc_acpi_device::smi_en_w)); map(0x34, 0x37).rw(FUNC(lpc_acpi_device::smi_sts_r), FUNC(lpc_acpi_device::smi_sts_w)); map(0x38, 0x39).rw(FUNC(lpc_acpi_device::alt_gp_smi_en_r), FUNC(lpc_acpi_device::alt_gp_smi_en_w)); map(0x3a, 0x3b).rw(FUNC(lpc_acpi_device::alt_gp_smi_sts_r), FUNC(lpc_acpi_device::alt_gp_smi_sts_w)); map(0x44, 0x45).rw(FUNC(lpc_acpi_device::devact_sts_r), FUNC(lpc_acpi_device::devact_sts_w)); map(0x48, 0x49).rw(FUNC(lpc_acpi_device::devtrap_en_r), FUNC(lpc_acpi_device::devtrap_en_w)); map(0x4c, 0x4d).r(FUNC(lpc_acpi_device::bus_addr_track_r)); map(0x4e, 0x4e).r(FUNC(lpc_acpi_device::bus_cyc_track_r)); map(0x60, 0x60).rw(FUNC(lpc_acpi_device::tco_rld_r), FUNC(lpc_acpi_device::tco_rld_w)); map(0x61, 0x61).rw(FUNC(lpc_acpi_device::tco_tmr_r), FUNC(lpc_acpi_device::tco_tmr_w)); map(0x62, 0x62).rw(FUNC(lpc_acpi_device::tco_dat_in_r), FUNC(lpc_acpi_device::tco_dat_in_w)); map(0x63, 0x63).rw(FUNC(lpc_acpi_device::tco_dat_out_r), FUNC(lpc_acpi_device::tco_dat_out_w)); map(0x64, 0x65).rw(FUNC(lpc_acpi_device::tco1_sts_r), FUNC(lpc_acpi_device::tco1_sts_w)); map(0x66, 0x67).rw(FUNC(lpc_acpi_device::tco2_sts_r), FUNC(lpc_acpi_device::tco2_sts_w)); map(0x68, 0x69).rw(FUNC(lpc_acpi_device::tco1_cnt_r), FUNC(lpc_acpi_device::tco1_cnt_w)); map(0x6a, 0x6b).rw(FUNC(lpc_acpi_device::tco2_cnt_r), FUNC(lpc_acpi_device::tco2_cnt_w)); map(0x6c, 0x6c).rw(FUNC(lpc_acpi_device::tco_message1_r), FUNC(lpc_acpi_device::tco_message1_w)); map(0x6d, 0x6d).rw(FUNC(lpc_acpi_device::tco_message2_r), FUNC(lpc_acpi_device::tco_message2_w)); map(0x6e, 0x6e).rw(FUNC(lpc_acpi_device::tco_wdstatus_r), FUNC(lpc_acpi_device::tco_wdstatus_w)); map(0x70, 0x70).rw(FUNC(lpc_acpi_device::sw_irq_gen_r), FUNC(lpc_acpi_device::sw_irq_gen_w)); } lpc_acpi_device::lpc_acpi_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : lpc_device(mconfig, LPC_ACPI, tag, owner, clock) { } void lpc_acpi_device::map_device(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(io_offset, io_window_end, *this, &lpc_acpi_device::map); } void lpc_acpi_device::device_start() { } void lpc_acpi_device::device_reset() { pm1_sts = 0; pm1_en = 0; pm1_cnt = 0; proc_cnt = 0; gpe0_sts = 0; gpe0_en = 0; smi_en = 0; smi_sts = 0; alt_gp_smi_en = 0; alt_gp_smi_sts = 0; devact_sts = 0; devtrap_en = 0; tco_rld = 0; tco_tmr = 0; tco_dat_in = 0; tco_dat_out = 0; tco1_sts = 0; tco2_sts = 0; tco1_cnt = 0; tco2_cnt = 0; tco_message1 = 0; tco_message2 = 0; tco_wdstatus = 0; sw_irq_gen = 0; } READ16_MEMBER( lpc_acpi_device::pm1_sts_r) { return pm1_sts; } WRITE16_MEMBER(lpc_acpi_device::pm1_sts_w) { pm1_sts &= ~data; logerror("%s: pm1_sts = %04x\n", tag(), pm1_sts); } READ16_MEMBER( lpc_acpi_device::pm1_en_r) { return pm1_en; } WRITE16_MEMBER(lpc_acpi_device::pm1_en_w) { COMBINE_DATA(&pm1_en); logerror("%s: pm1_en = %04x\n", tag(), pm1_en); } READ32_MEMBER( lpc_acpi_device::pm1_cnt_r) { return pm1_cnt; } WRITE32_MEMBER(lpc_acpi_device::pm1_cnt_w) { COMBINE_DATA(&pm1_cnt); logerror("%s: pm1_cnt = %08x\n", tag(), pm1_cnt); } READ32_MEMBER(lpc_acpi_device::pm1_tmr_r) { return machine().time().as_ticks(3579545) & 0xffffff; } READ32_MEMBER( lpc_acpi_device::proc_cnt_r) { return proc_cnt; } WRITE32_MEMBER(lpc_acpi_device::proc_cnt_w) { COMBINE_DATA(&proc_cnt); logerror("%s: proc_cnt = %08x\n", tag(), proc_cnt); } READ8_MEMBER( lpc_acpi_device::lv2_r) { return 0x00; } READ32_MEMBER( lpc_acpi_device::gpe0_sts_r) { return gpe0_sts; } WRITE32_MEMBER(lpc_acpi_device::gpe0_sts_w) { COMBINE_DATA(&gpe0_sts); logerror("%s: gpe0_sts = %08x\n", tag(), gpe0_sts); } READ32_MEMBER( lpc_acpi_device::gpe0_en_r) { return gpe0_en; } WRITE32_MEMBER(lpc_acpi_device::gpe0_en_w) { COMBINE_DATA(&gpe0_en); logerror("%s: gpe0_en = %08x\n", tag(), gpe0_en); } READ32_MEMBER( lpc_acpi_device::smi_en_r) { return smi_en; } WRITE32_MEMBER(lpc_acpi_device::smi_en_w) { COMBINE_DATA(&smi_en); logerror("%s: smi_en = %08x\n", tag(), smi_en); } READ32_MEMBER( lpc_acpi_device::smi_sts_r) { return smi_sts; } WRITE32_MEMBER(lpc_acpi_device::smi_sts_w) { COMBINE_DATA(&smi_sts); logerror("%s: smi_sts = %08x\n", tag(), smi_sts); } READ16_MEMBER( lpc_acpi_device::alt_gp_smi_en_r) { return alt_gp_smi_en; } WRITE16_MEMBER(lpc_acpi_device::alt_gp_smi_en_w) { COMBINE_DATA(&alt_gp_smi_en); logerror("%s: alt_gp_smi_en = %04x\n", tag(), alt_gp_smi_en); } READ16_MEMBER( lpc_acpi_device::alt_gp_smi_sts_r) { return alt_gp_smi_sts; } WRITE16_MEMBER(lpc_acpi_device::alt_gp_smi_sts_w) { COMBINE_DATA(&alt_gp_smi_sts); logerror("%s: alt_gp_smi_sts = %04x\n", tag(), alt_gp_smi_sts); } READ16_MEMBER( lpc_acpi_device::devact_sts_r) { return devact_sts; } WRITE16_MEMBER(lpc_acpi_device::devact_sts_w) { COMBINE_DATA(&devact_sts); logerror("%s: devact_sts = %04x\n", tag(), devact_sts); } READ16_MEMBER( lpc_acpi_device::devtrap_en_r) { return devtrap_en; } WRITE16_MEMBER(lpc_acpi_device::devtrap_en_w) { COMBINE_DATA(&devtrap_en); logerror("%s: devtrap_en = %04x\n", tag(), devtrap_en); } READ16_MEMBER( lpc_acpi_device::bus_addr_track_r) { logerror("%s: read bus_addr_track\n", tag()); return 0; } READ8_MEMBER( lpc_acpi_device::bus_cyc_track_r) { logerror("%s: read bus_cyc_track\n", tag()); return 0; } READ8_MEMBER( lpc_acpi_device::tco_rld_r) { return tco_rld; } WRITE8_MEMBER( lpc_acpi_device::tco_rld_w) { tco_rld = data; logerror("%s: tco_rld = %02x\n", tag(), tco_rld); } READ8_MEMBER( lpc_acpi_device::tco_tmr_r) { return tco_tmr; } WRITE8_MEMBER( lpc_acpi_device::tco_tmr_w) { tco_tmr = data; logerror("%s: tco_tmr = %02x\n", tag(), tco_tmr); } READ8_MEMBER( lpc_acpi_device::tco_dat_in_r) { return tco_dat_in; } WRITE8_MEMBER( lpc_acpi_device::tco_dat_in_w) { tco_dat_in = data; logerror("%s: tco_dat_in = %02x\n", tag(), tco_dat_in); } READ8_MEMBER( lpc_acpi_device::tco_dat_out_r) { return tco_dat_out; } WRITE8_MEMBER( lpc_acpi_device::tco_dat_out_w) { tco_dat_out = data; logerror("%s: tco_dat_out = %02x\n", tag(), tco_dat_out); } READ16_MEMBER( lpc_acpi_device::tco1_sts_r) { return tco1_sts; } WRITE16_MEMBER(lpc_acpi_device::tco1_sts_w) { COMBINE_DATA(&tco1_sts); logerror("%s: tco1_sts = %04x\n", tag(), tco1_sts); } READ16_MEMBER( lpc_acpi_device::tco2_sts_r) { return tco2_sts; } WRITE16_MEMBER(lpc_acpi_device::tco2_sts_w) { COMBINE_DATA(&tco2_sts); logerror("%s: tco2_sts = %04x\n", tag(), tco2_sts); } READ16_MEMBER( lpc_acpi_device::tco1_cnt_r) { return tco1_cnt; } WRITE16_MEMBER(lpc_acpi_device::tco1_cnt_w) { COMBINE_DATA(&tco1_cnt); logerror("%s: tco1_cnt = %04x\n", tag(), tco1_cnt); } READ16_MEMBER( lpc_acpi_device::tco2_cnt_r) { return tco2_cnt; } WRITE16_MEMBER(lpc_acpi_device::tco2_cnt_w) { COMBINE_DATA(&tco2_cnt); logerror("%s: tco2_cnt = %04x\n", tag(), tco2_cnt); } READ8_MEMBER( lpc_acpi_device::tco_message1_r) { return tco_message1; } WRITE8_MEMBER( lpc_acpi_device::tco_message1_w) { tco_message1 = data; logerror("%s: tco_message1 = %02x\n", tag(), tco_message1); } READ8_MEMBER( lpc_acpi_device::tco_message2_r) { return tco_message2; } WRITE8_MEMBER( lpc_acpi_device::tco_message2_w) { tco_message2 = data; logerror("%s: tco_message2 = %02x\n", tag(), tco_message2); } READ8_MEMBER( lpc_acpi_device::tco_wdstatus_r) { return tco_wdstatus; } WRITE8_MEMBER( lpc_acpi_device::tco_wdstatus_w) { tco_wdstatus = data; logerror("%s: tco_wdstatus = %02x\n", tag(), tco_wdstatus); } READ8_MEMBER( lpc_acpi_device::sw_irq_gen_r) { return sw_irq_gen; } WRITE8_MEMBER( lpc_acpi_device::sw_irq_gen_w) { sw_irq_gen = data; logerror("%s: sw_irq_gen = %02x\n", tag(), sw_irq_gen); }