// license:BSD-3-Clause // copyright-holders:Olivier Galibert #include "emu.h" #include "i6300esb.h" DEFINE_DEVICE_TYPE(I6300ESB_WATCHDOG, i6300esb_watchdog_device, "i6300esb_watchdog", "i6300ESB southbridge watchdog") DEFINE_DEVICE_TYPE(I6300ESB_LPC, i6300esb_lpc_device, "i6300esb_lpc", "i6300ESB southbridge ISA/LPC bridge") void i6300esb_watchdog_device::map(address_map &map) { } i6300esb_watchdog_device::i6300esb_watchdog_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : pci_device(mconfig, I6300ESB_WATCHDOG, tag, owner, clock) { } void i6300esb_watchdog_device::device_start() { pci_device::device_start(); add_map(16, M_MEM, FUNC(i6300esb_watchdog_device::map)); } void i6300esb_watchdog_device::device_reset() { pci_device::device_reset(); command = 0x000f; command_mask = 0x0140; status = 0x0280; } void i6300esb_lpc_device::config_map(address_map &map) { pci_device::config_map(map); map(0x40, 0x43).rw(FUNC(i6300esb_lpc_device::pmbase_r), FUNC(i6300esb_lpc_device::pmbase_w)); map(0x44, 0x44).rw(FUNC(i6300esb_lpc_device::acpi_cntl_r), FUNC(i6300esb_lpc_device::acpi_cntl_w)); map(0x4e, 0x4f).rw(FUNC(i6300esb_lpc_device::bios_cntl_r), FUNC(i6300esb_lpc_device::bios_cntl_w)); map(0x54, 0x54).rw(FUNC(i6300esb_lpc_device::tco_cntl_r), FUNC(i6300esb_lpc_device::tco_cntl_w)); map(0x58, 0x5b).rw(FUNC(i6300esb_lpc_device::gpio_base_r), FUNC(i6300esb_lpc_device::gpio_base_w)); map(0x5c, 0x5c).rw(FUNC(i6300esb_lpc_device::gpio_cntl_r), FUNC(i6300esb_lpc_device::gpio_cntl_w)); map(0x60, 0x63).rw(FUNC(i6300esb_lpc_device::pirq_rout_r), FUNC(i6300esb_lpc_device::pirq_rout_w)); map(0x64, 0x64).rw(FUNC(i6300esb_lpc_device::serirq_cntl_r), FUNC(i6300esb_lpc_device::serirq_cntl_w)); map(0x68, 0x6b).rw(FUNC(i6300esb_lpc_device::pirq2_rout_r), FUNC(i6300esb_lpc_device::pirq2_rout_w)); map(0x88, 0x88).rw(FUNC(i6300esb_lpc_device::d31_err_cfg_r), FUNC(i6300esb_lpc_device::d31_err_cfg_w)); map(0x8a, 0x8a).rw(FUNC(i6300esb_lpc_device::d31_err_sts_r), FUNC(i6300esb_lpc_device::d31_err_sts_w)); map(0x90, 0x91).rw(FUNC(i6300esb_lpc_device::pci_dma_cfg_r), FUNC(i6300esb_lpc_device::pci_dma_cfg_w)); map(0xa0, 0xa1).rw(FUNC(i6300esb_lpc_device::gen_pmcon_1_r), FUNC(i6300esb_lpc_device::gen_pmcon_1_w)); map(0xa2, 0xa2).rw(FUNC(i6300esb_lpc_device::gen_pmcon_2_r), FUNC(i6300esb_lpc_device::gen_pmcon_2_w)); map(0xa4, 0xa4).rw(FUNC(i6300esb_lpc_device::gen_pmcon_3_r), FUNC(i6300esb_lpc_device::gen_pmcon_3_w)); map(0xac, 0xaf).rw(FUNC(i6300esb_lpc_device::rst_cnt2_r), FUNC(i6300esb_lpc_device::rst_cnt2_w)); map(0xb2, 0xb2).rw(FUNC(i6300esb_lpc_device::apm_cnt_r), FUNC(i6300esb_lpc_device::apm_cnt_w)); map(0xb3, 0xb3).rw(FUNC(i6300esb_lpc_device::apm_sts_r), FUNC(i6300esb_lpc_device::apm_sts_w)); map(0xb8, 0xbb).rw(FUNC(i6300esb_lpc_device::gpi_rout_r), FUNC(i6300esb_lpc_device::gpi_rout_w)); map(0xc0, 0xc0).rw(FUNC(i6300esb_lpc_device::mon_fwd_en_r), FUNC(i6300esb_lpc_device::mon_fwd_en_w)); map(0xc4, 0xcb).rw(FUNC(i6300esb_lpc_device::mon_trp_rng_r), FUNC(i6300esb_lpc_device::mon_trp_rng_w)); map(0xcc, 0xcd).rw(FUNC(i6300esb_lpc_device::mon_trp_msk_r), FUNC(i6300esb_lpc_device::mon_trp_msk_w)); map(0xd0, 0xd3).rw(FUNC(i6300esb_lpc_device::gen_cntl_r), FUNC(i6300esb_lpc_device::gen_cntl_w)); map(0xd4, 0xd4).rw(FUNC(i6300esb_lpc_device::gen_sta_r), FUNC(i6300esb_lpc_device::gen_sta_w)); map(0xd5, 0xd5).rw(FUNC(i6300esb_lpc_device::back_cntl_r), FUNC(i6300esb_lpc_device::back_cntl_w)); map(0xd8, 0xd8).rw(FUNC(i6300esb_lpc_device::rtc_conf_r), FUNC(i6300esb_lpc_device::rtc_conf_w)); map(0xe0, 0xe0).rw(FUNC(i6300esb_lpc_device::lpc_if_com_range_r), FUNC(i6300esb_lpc_device::lpc_if_com_range_w)); map(0xe1, 0xe1).rw(FUNC(i6300esb_lpc_device::lpc_if_fdd_lpt_range_r), FUNC(i6300esb_lpc_device::lpc_if_fdd_lpt_range_w)); map(0xe2, 0xe2).rw(FUNC(i6300esb_lpc_device::lpc_if_sound_range_r), FUNC(i6300esb_lpc_device::lpc_if_sound_range_w)); map(0xe3, 0xe3).rw(FUNC(i6300esb_lpc_device::fwh_dec_en1_r), FUNC(i6300esb_lpc_device::fwh_dec_en1_w)); map(0xe4, 0xe5).rw(FUNC(i6300esb_lpc_device::gen1_dec_r), FUNC(i6300esb_lpc_device::gen1_dec_w)); map(0xe6, 0xe7).rw(FUNC(i6300esb_lpc_device::lpc_en_r), FUNC(i6300esb_lpc_device::lpc_en_w)); map(0xe8, 0xeb).rw(FUNC(i6300esb_lpc_device::fwh_sel1_r), FUNC(i6300esb_lpc_device::fwh_sel1_w)); map(0xec, 0xed).rw(FUNC(i6300esb_lpc_device::gen2_dec_r), FUNC(i6300esb_lpc_device::gen2_dec_w)); map(0xee, 0xef).rw(FUNC(i6300esb_lpc_device::fwh_sel2_r), FUNC(i6300esb_lpc_device::fwh_sel2_w)); map(0xf0, 0xf0).rw(FUNC(i6300esb_lpc_device::fwh_dec_en2_r), FUNC(i6300esb_lpc_device::fwh_dec_en2_w)); map(0xf2, 0xf3).rw(FUNC(i6300esb_lpc_device::func_dis_r), FUNC(i6300esb_lpc_device::func_dis_w)); map(0xf4, 0xf7).rw(FUNC(i6300esb_lpc_device::etr1_r), FUNC(i6300esb_lpc_device::etr1_w)); map(0xf8, 0xfb).r(FUNC(i6300esb_lpc_device::mfid_r)); map(0xfc, 0xff).rw(FUNC(i6300esb_lpc_device::unk_fc_r), FUNC(i6300esb_lpc_device::unk_fc_w)); } void i6300esb_lpc_device::internal_io_map(address_map &map) { if(lpc_en & 0x2000) { map(0x004e, 0x004e).rw(FUNC(i6300esb_lpc_device::siu_config_port_r), FUNC(i6300esb_lpc_device::siu_config_port_w)); map(0x004f, 0x004f).rw(FUNC(i6300esb_lpc_device::siu_data_port_r), FUNC(i6300esb_lpc_device::siu_data_port_w)); } map(0x0061, 0x0061).rw(FUNC(i6300esb_lpc_device::nmi_sc_r), FUNC(i6300esb_lpc_device::nmi_sc_w)); map(0x0080, 0x0080).w(FUNC(i6300esb_lpc_device::nop_w)); // POST/non-existing, used for delays by the bios/os map(0x00ed, 0x00ed).w(FUNC(i6300esb_lpc_device::nop_w)); // Non-existing, used for delays by the bios/os } i6300esb_lpc_device::i6300esb_lpc_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : pci_device(mconfig, I6300ESB_LPC, tag, owner, clock) , acpi(*this, "acpi") , rtc (*this, "rtc") , pit (*this, "pit") , m_region(*this, DEVICE_SELF) { set_ids(0x808625a1, 0x02, 0x060100, 0x00000000); } void i6300esb_lpc_device::device_start() { pci_device::device_start(); } void i6300esb_lpc_device::device_reset() { pci_device::device_reset(); tco_cntl = 0x00; serirq_cntl = 0x10; memset(pirq_rout, 0x80, sizeof(pirq_rout)); d31_err_cfg = 0x00; d31_err_sts = 0x00; pci_dma_cfg = 0x0000; func_dis = 0x0080; etr1 = 0x00000000; siu_config_port = 0; siu_config_state = 0; gen_pmcon_1 = 0; gen_pmcon_2 = 0; gen_pmcon_3 = 0; rst_cnt2 = 0; apm_cnt = 0; apm_sts = 0; gpi_rout = 0; mon_fwd_en = 0; memset(mon_trp_rng, 0, sizeof(mon_trp_rng)); mon_trp_msk = 0; nmi_sc = 0; gen_sta = 0x00; } void i6300esb_lpc_device::reset_all_mappings() { pci_device::reset_all_mappings(); pmbase = 0; acpi_cntl = 0; gpio_base = 0; gpio_cntl = 0x00; back_cntl = 0x0f; lpc_if_com_range = 0x00; lpc_if_fdd_lpt_range = 0x00; lpc_if_sound_range = 0x00; fwh_dec_en1 = 0xff; fwh_dec_en2 = 0x0f; gen1_dec = 0x0000; lpc_en = 0x0000; fwh_sel1 = 0x00112233; gen_cntl = 0x00000080; rtc_conf = 0x00; } READ32_MEMBER (i6300esb_lpc_device::pmbase_r) { return pmbase | 1; } WRITE32_MEMBER(i6300esb_lpc_device::pmbase_w) { COMBINE_DATA(&pmbase); pmbase &= 0x0000ff80; logerror("%s: pmbase = %08x\n", tag(), pmbase); remap_cb(); } READ8_MEMBER (i6300esb_lpc_device::acpi_cntl_r) { return acpi_cntl; } WRITE8_MEMBER(i6300esb_lpc_device::acpi_cntl_w) { acpi_cntl = data; logerror("%s: acpi_cntl = %08x\n", tag(), acpi_cntl); remap_cb(); } READ16_MEMBER (i6300esb_lpc_device::bios_cntl_r) { return pmbase | 1; } WRITE16_MEMBER(i6300esb_lpc_device::bios_cntl_w) { COMBINE_DATA(&bios_cntl); logerror("%s: bios_cntl = %08x\n", tag(), bios_cntl); remap_cb(); } READ8_MEMBER (i6300esb_lpc_device::tco_cntl_r) { return tco_cntl; } WRITE8_MEMBER (i6300esb_lpc_device::tco_cntl_w) { tco_cntl = data; logerror("%s: tco_cntl = %02x\n", tag(), tco_cntl); } READ32_MEMBER (i6300esb_lpc_device::gpio_base_r) { return gpio_base | 1; } WRITE32_MEMBER(i6300esb_lpc_device::gpio_base_w) { COMBINE_DATA(&gpio_base); gpio_base &= 0x0000ffc0; logerror("%s: gpio_base = %08x\n", tag(), gpio_base); remap_cb(); } READ8_MEMBER (i6300esb_lpc_device::gpio_cntl_r) { return gpio_cntl; } WRITE8_MEMBER (i6300esb_lpc_device::gpio_cntl_w) { gpio_cntl = data; logerror("%s: gpio_cntl = %02x\n", tag(), gpio_cntl); remap_cb(); } READ8_MEMBER (i6300esb_lpc_device::pirq_rout_r) { return pirq_rout[offset]; } WRITE8_MEMBER (i6300esb_lpc_device::pirq_rout_w) { pirq_rout[offset] = data; logerror("%s: pirq_rout[%d] = %02x\n", tag(), offset, pirq_rout[offset]); } READ8_MEMBER (i6300esb_lpc_device::serirq_cntl_r) { return serirq_cntl; } WRITE8_MEMBER (i6300esb_lpc_device::serirq_cntl_w) { serirq_cntl = data; logerror("%s: serirq_cntl = %02x\n", tag(), serirq_cntl); } READ8_MEMBER (i6300esb_lpc_device::pirq2_rout_r) { return pirq_rout_r(space, offset+4); } WRITE8_MEMBER (i6300esb_lpc_device::pirq2_rout_w) { pirq_rout_w(space, offset+4, data); } READ8_MEMBER (i6300esb_lpc_device::d31_err_cfg_r) { return d31_err_cfg; } WRITE8_MEMBER (i6300esb_lpc_device::d31_err_cfg_w) { d31_err_cfg = data; logerror("%s: d31_err_cfg = %02x\n", tag(), d31_err_cfg); } READ8_MEMBER (i6300esb_lpc_device::d31_err_sts_r) { return d31_err_sts; } WRITE8_MEMBER (i6300esb_lpc_device::d31_err_sts_w) { d31_err_sts &= ~data; logerror("%s: d31_err_sts = %02x\n", tag(), d31_err_sts); } READ16_MEMBER (i6300esb_lpc_device::pci_dma_cfg_r) { return pci_dma_cfg; } WRITE16_MEMBER(i6300esb_lpc_device::pci_dma_cfg_w) { COMBINE_DATA(&pci_dma_cfg); logerror("%s: pci_dma_cfg = %04x\n", tag(), pci_dma_cfg); } READ16_MEMBER (i6300esb_lpc_device::gen_pmcon_1_r) { return gen_pmcon_1; } WRITE16_MEMBER(i6300esb_lpc_device::gen_pmcon_1_w) { COMBINE_DATA(&gen_pmcon_1); logerror("%s: gen_pmcon_1 = %04x\n", tag(), gen_pmcon_1); } READ8_MEMBER (i6300esb_lpc_device::gen_pmcon_2_r) { return gen_pmcon_2; } WRITE8_MEMBER (i6300esb_lpc_device::gen_pmcon_2_w) { gen_pmcon_2 = data; logerror("%s: gen_pmcon_2 = %02x\n", tag(), gen_pmcon_2); } READ8_MEMBER (i6300esb_lpc_device::gen_pmcon_3_r) { return gen_pmcon_3; } WRITE8_MEMBER (i6300esb_lpc_device::gen_pmcon_3_w) { gen_pmcon_3 = data; logerror("%s: gen_pmcon_3 = %02x\n", tag(), gen_pmcon_3); } READ32_MEMBER (i6300esb_lpc_device::rst_cnt2_r) { return rst_cnt2; } WRITE32_MEMBER(i6300esb_lpc_device::rst_cnt2_w) { COMBINE_DATA(&rst_cnt2); logerror("%s: rst_cnt2 = %08x\n", tag(), rst_cnt2); } READ8_MEMBER (i6300esb_lpc_device::apm_cnt_r) { return apm_cnt; } WRITE8_MEMBER (i6300esb_lpc_device::apm_cnt_w) { apm_cnt = data; logerror("%s: apm_cnt = %02x\n", tag(), apm_cnt); } READ8_MEMBER (i6300esb_lpc_device::apm_sts_r) { return apm_sts; } WRITE8_MEMBER (i6300esb_lpc_device::apm_sts_w) { apm_sts = data; logerror("%s: apm_sts = %02x\n", tag(), apm_sts); } READ32_MEMBER (i6300esb_lpc_device::gpi_rout_r) { return gpi_rout; } WRITE32_MEMBER(i6300esb_lpc_device::gpi_rout_w) { COMBINE_DATA(&gpi_rout); logerror("%s: gpi_rout = %08x\n", tag(), gpi_rout); } READ8_MEMBER (i6300esb_lpc_device::mon_fwd_en_r) { return mon_fwd_en; } WRITE8_MEMBER (i6300esb_lpc_device::mon_fwd_en_w) { mon_fwd_en = data; logerror("%s: mon_fwd_en = %02x\n", tag(), mon_fwd_en); } READ16_MEMBER (i6300esb_lpc_device::mon_trp_rng_r) { return mon_trp_rng[offset]; } WRITE16_MEMBER(i6300esb_lpc_device::mon_trp_rng_w) { COMBINE_DATA(&mon_trp_rng[offset]); logerror("%s: mon_trp_rng[%d] = %04x\n", tag(), 4+offset, mon_trp_rng[offset]); } READ16_MEMBER (i6300esb_lpc_device::mon_trp_msk_r) { return mon_trp_msk; } WRITE16_MEMBER(i6300esb_lpc_device::mon_trp_msk_w) { COMBINE_DATA(&mon_trp_msk); logerror("%s: mon_trp_msk = %04x\n", tag(), mon_trp_msk); } READ32_MEMBER (i6300esb_lpc_device::gen_cntl_r) { return gen_cntl; } WRITE32_MEMBER(i6300esb_lpc_device::gen_cntl_w) { COMBINE_DATA(&gen_cntl); logerror("%s: gen_cntl = %08x\n", tag(), gen_cntl); } READ8_MEMBER (i6300esb_lpc_device::gen_sta_r) { return gen_sta; } WRITE8_MEMBER (i6300esb_lpc_device::gen_sta_w) { gen_sta = data; logerror("%s: gen_sta = %02x\n", tag(), gen_sta); } READ8_MEMBER (i6300esb_lpc_device::back_cntl_r) { return back_cntl; } WRITE8_MEMBER (i6300esb_lpc_device::back_cntl_w) { back_cntl = data; logerror("%s: back_cntl = %02x\n", tag(), back_cntl); remap_cb(); } READ8_MEMBER (i6300esb_lpc_device::rtc_conf_r) { return rtc_conf; } WRITE8_MEMBER (i6300esb_lpc_device::rtc_conf_w) { rtc_conf = data; logerror("%s: rtc_conf = %02x\n", tag(), rtc_conf); remap_cb(); } READ8_MEMBER (i6300esb_lpc_device::lpc_if_com_range_r) { return lpc_if_com_range; } WRITE8_MEMBER (i6300esb_lpc_device::lpc_if_com_range_w) { lpc_if_com_range = data; logerror("%s: lpc_if_com_range = %02x\n", tag(), lpc_if_com_range); remap_cb(); } READ8_MEMBER (i6300esb_lpc_device::lpc_if_fdd_lpt_range_r) { return lpc_if_fdd_lpt_range; } WRITE8_MEMBER (i6300esb_lpc_device::lpc_if_fdd_lpt_range_w) { COMBINE_DATA(&lpc_if_fdd_lpt_range); logerror("%s: lpc_if_fdd_lpt_range = %02x\n", tag(), lpc_if_fdd_lpt_range); remap_cb(); } READ8_MEMBER (i6300esb_lpc_device::lpc_if_sound_range_r) { return lpc_if_sound_range; } WRITE8_MEMBER (i6300esb_lpc_device::lpc_if_sound_range_w) { COMBINE_DATA(&lpc_if_sound_range); logerror("%s: lpc_if_sound_range = %02x\n", tag(), lpc_if_sound_range); remap_cb(); } READ8_MEMBER (i6300esb_lpc_device::fwh_dec_en1_r) { return fwh_dec_en1; } WRITE8_MEMBER (i6300esb_lpc_device::fwh_dec_en1_w) { fwh_dec_en1 = data | 0x80; logerror("%s: fwh_dec_en1 = %02x\n", tag(), fwh_dec_en1); remap_cb(); } READ16_MEMBER (i6300esb_lpc_device::gen1_dec_r) { return gen1_dec; } WRITE16_MEMBER(i6300esb_lpc_device::gen1_dec_w) { COMBINE_DATA(&gen1_dec); logerror("%s: gen1_dec = %04x\n", tag(), gen1_dec); remap_cb(); } READ16_MEMBER (i6300esb_lpc_device::lpc_en_r) { return lpc_en; } WRITE16_MEMBER(i6300esb_lpc_device::lpc_en_w) { COMBINE_DATA(&lpc_en); logerror("%s: lpc_en = %04x\n", tag(), lpc_en); remap_cb(); } READ32_MEMBER (i6300esb_lpc_device::fwh_sel1_r) { return fwh_sel1; } WRITE32_MEMBER(i6300esb_lpc_device::fwh_sel1_w) { COMBINE_DATA(&fwh_sel1); logerror("%s: fwh_sel1 = %08x\n", tag(), fwh_sel1); remap_cb(); } READ16_MEMBER (i6300esb_lpc_device::gen2_dec_r) { return gen2_dec; } WRITE16_MEMBER(i6300esb_lpc_device::gen2_dec_w) { COMBINE_DATA(&gen2_dec); logerror("%s: gen2_dec = %04x\n", tag(), gen2_dec); remap_cb(); } READ16_MEMBER (i6300esb_lpc_device::fwh_sel2_r) { return fwh_sel2; } WRITE16_MEMBER(i6300esb_lpc_device::fwh_sel2_w) { COMBINE_DATA(&fwh_sel2); logerror("%s: fwh_sel2 = %04x\n", tag(), fwh_sel2); remap_cb(); } READ8_MEMBER (i6300esb_lpc_device::fwh_dec_en2_r) { return fwh_dec_en2; } WRITE8_MEMBER (i6300esb_lpc_device::fwh_dec_en2_w) { fwh_dec_en2 = data; logerror("%s: fwh_dec_en2 = %02x\n", tag(), fwh_dec_en2); remap_cb(); } READ16_MEMBER (i6300esb_lpc_device::func_dis_r) { return func_dis; } WRITE16_MEMBER(i6300esb_lpc_device::func_dis_w) { COMBINE_DATA(&func_dis); logerror("%s: func_dis = %04x\n", tag(), func_dis); } READ32_MEMBER (i6300esb_lpc_device::etr1_r) { return etr1; } WRITE32_MEMBER(i6300esb_lpc_device::etr1_w) { COMBINE_DATA(&etr1); logerror("%s: etr1 = %08x\n", tag(), etr1); } READ32_MEMBER (i6300esb_lpc_device::mfid_r) { return 0xf66; } READ32_MEMBER (i6300esb_lpc_device::unk_fc_r) { logerror("%s: read undocumented config reg fc\n", tag()); return 0; } WRITE32_MEMBER(i6300esb_lpc_device::unk_fc_w) { logerror("%s: write undocumented config reg fc (%08x)\n", tag(), data); } READ8_MEMBER (i6300esb_lpc_device::siu_config_port_r) { return siu_config_port; } WRITE8_MEMBER (i6300esb_lpc_device::siu_config_port_w) { siu_config_port = data; switch(siu_config_state) { case 0: siu_config_state = data == 0x80 ? 1 : 0; break; case 1: siu_config_state = data == 0x86 ? 2 : data == 0x80 ? 1 : 0; if(siu_config_state == 2) logerror("%s: siu configuration active\n", tag()); break; case 2: siu_config_state = data == 0x68 ? 3 : 2; break; case 3: siu_config_state = data == 0x08 ? 0 : data == 0x68 ? 3 : 2; if(!siu_config_state) logerror("%s: siu configuration disabled\n", tag()); break; } } READ8_MEMBER (i6300esb_lpc_device::siu_data_port_r) { logerror("%s: siu config read port %02x\n", tag(), siu_config_port); return 0xff; } WRITE8_MEMBER (i6300esb_lpc_device::siu_data_port_w) { if(siu_config_state < 2) { logerror("%s: siu config write port with config disabled (port=%02x, data=%02x)\n", tag(), siu_config_port, data); return; } logerror("%s: siu config write port %02x, %02x\n", tag(), siu_config_port, data); } READ8_MEMBER (i6300esb_lpc_device::nmi_sc_r) { nmi_sc ^= 0x10; return nmi_sc; } WRITE8_MEMBER (i6300esb_lpc_device::nmi_sc_w) { nmi_sc = data; logerror("%s: nmi_sc = %02x\n", tag(), nmi_sc); } WRITE8_MEMBER (i6300esb_lpc_device::nop_w) { } void i6300esb_lpc_device::map_bios(address_space *memory_space, uint32_t start, uint32_t end, int idsel) { // Ignore idsel, a16 inversion for now uint32_t mask = m_region->bytes() - 1; memory_space->install_rom(start, end, m_region->base() + (start & mask)); } void i6300esb_lpc_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) { if(fwh_dec_en1 & 0x80) { map_bios(memory_space, 0xfff80000, 0xffffffff, 7); map_bios(memory_space, 0xffb80000, 0xffbfffff, 7); map_bios(memory_space, 0x000e0000, 0x000fffff, 7); } if(fwh_dec_en1 & 0x40) { map_bios(memory_space, 0xfff00000, 0xfff7ffff, 6); map_bios(memory_space, 0xffb00000, 0xffb7ffff, 6); } if(fwh_dec_en1 & 0x20) { map_bios(memory_space, 0xffe80000, 0xffefffff, 5); map_bios(memory_space, 0xffa80000, 0xffafffff, 5); } if(fwh_dec_en1 & 0x10) { map_bios(memory_space, 0xffe00000, 0xffe7ffff, 4); map_bios(memory_space, 0xffa00000, 0xffa7ffff, 4); } if(fwh_dec_en1 & 0x08) { map_bios(memory_space, 0xffd80000, 0xffdfffff, 3); map_bios(memory_space, 0xff980000, 0xff9fffff, 3); } if(fwh_dec_en1 & 0x04) { map_bios(memory_space, 0xffd00000, 0xffd7ffff, 2); map_bios(memory_space, 0xff900000, 0xff97ffff, 2); } if(fwh_dec_en1 & 0x02) { map_bios(memory_space, 0xffc80000, 0xffcfffff, 1); map_bios(memory_space, 0xff880000, 0xff8fffff, 1); } if(fwh_dec_en1 & 0x01) { map_bios(memory_space, 0xffc00000, 0xffc7ffff, 0); map_bios(memory_space, 0xff800000, 0xff87ffff, 0); } io_space->install_device(0, 0xffff, *this, &i6300esb_lpc_device::internal_io_map); if(acpi_cntl & 0x10) acpi->map_device(memory_window_start, memory_window_end, 0, memory_space, io_window_start, io_window_end, pmbase, io_space); if(gpio_cntl & 0x10) logerror("%s: Warning: gpio range enabled at %04x-%04x\n", tag(), gpio_base, gpio_base+63); uint32_t hpet = 0xfed00000 + ((gen_cntl & 0x00018000) >> 3); logerror("%s: Warning: hpet at %08x-%08x\n", tag(), hpet, hpet+0x3ff); if(lpc_en & 0x1000) logerror("%s: Warning: superio at 2e-2f\n", tag()); if(lpc_en & 0x0800) logerror("%s: Warning: mcu at 62/66\n", tag()); if(lpc_en & 0x0400) logerror("%s: Warning: mcu at 60/64\n", tag()); if(lpc_en & 0x0200) logerror("%s: Warning: gameport at 208-20f\n", tag()); if(lpc_en & 0x0100) logerror("%s: Warning: gameport at 200-207\n", tag()); if(lpc_en & 0x0008) { uint16_t fdc = lpc_if_fdd_lpt_range & 0x10 ? 0x370 : 0x3f0; logerror("%s: Warning: floppy at %04x-%04x\n", tag(), fdc, fdc+7); } if(lpc_en & 0x0004) { static const uint16_t lpt_pos[4] = { 0x378, 0x278, 0x3bc, 0x000 }; uint16_t lpt = lpt_pos[lpc_if_fdd_lpt_range & 3]; if(lpt) logerror("%s: Warning: lpt at %04x-%04x %04x-%04x\n", tag(), lpt, lpt+7, lpt+0x400, lpt+0x407); } static const uint16_t com_pos[8] = { 0x3f8, 0x2f8, 0x220, 0x228, 0x238, 0x2e8, 0x338, 0x3e8 }; if(lpc_en & 0x0002) { uint16_t comb = com_pos[(lpc_if_com_range >> 4) & 7]; logerror("%s: Warning: comb at %04x-%04x\n", tag(), comb, comb+7); } if(lpc_en & 0x0001) { uint16_t coma = com_pos[lpc_if_com_range & 7]; logerror("%s: Warning: coma at %04x-%04x\n", tag(), coma, coma+7); } rtc->map_device(memory_window_start, memory_window_end, 0, memory_space, io_window_start, io_window_end, 0, io_space); if(rtc_conf & 4) rtc->map_extdevice(memory_window_start, memory_window_end, 0, memory_space, io_window_start, io_window_end, 0, io_space); pit->map_device(memory_window_start, memory_window_end, 0, memory_space, io_window_start, io_window_end, 0, io_space); }