| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* This file is part of the coreboot project. */ |
| |
| #include <types.h> |
| #include <string.h> |
| #include <arch/acpi.h> |
| #include <arch/ioapic.h> |
| #include <arch/smp/mpspec.h> |
| #include <device/device.h> |
| #include <device/pci_ops.h> |
| #include <version.h> |
| |
| #include "../qemu-i440fx/fw_cfg.h" |
| #include "../qemu-i440fx/acpi.h" |
| #include <southbridge/intel/i82801ix/nvs.h> |
| |
| void acpi_create_gnvs(global_nvs_t *gnvs) |
| { |
| gnvs->apic = 1; |
| gnvs->mpen = 1; /* Enable Multi Processing */ |
| |
| /* Enable both COM ports */ |
| gnvs->cmap = 0x01; |
| gnvs->cmbp = 0x01; |
| } |
| |
| |
| void acpi_create_fadt(acpi_fadt_t * fadt, acpi_facs_t * facs, void *dsdt) |
| { |
| acpi_header_t *header = &(fadt->header); |
| u16 pmbase = pci_read_config16(pcidev_on_root(0x1f, 0), 0x40) & 0xfffe; |
| memset((void *) fadt, 0, sizeof(acpi_fadt_t)); |
| memcpy(header->signature, "FACP", 4); |
| header->length = sizeof(acpi_fadt_t); |
| header->revision = get_acpi_table_revision(FADT); |
| memcpy(header->oem_id, OEM_ID, 6); |
| memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8); |
| memcpy(header->asl_compiler_id, ASLC, 4); |
| header->asl_compiler_revision = asl_revision; |
| |
| fadt->firmware_ctrl = (unsigned long) facs; |
| fadt->dsdt = (unsigned long) dsdt; |
| fadt->reserved = 0x00; |
| fadt->preferred_pm_profile = PM_MOBILE; |
| fadt->sci_int = 0x9; |
| fadt->smi_cmd = 0; |
| fadt->acpi_enable = 0; |
| fadt->acpi_disable = 0; |
| fadt->s4bios_req = 0x0; |
| fadt->pstate_cnt = 0; |
| |
| fadt->pm1a_evt_blk = pmbase; |
| fadt->pm1b_evt_blk = 0x0; |
| fadt->pm1a_cnt_blk = pmbase + 0x4; |
| fadt->pm1b_cnt_blk = 0x0; |
| fadt->pm2_cnt_blk = pmbase + 0x50; |
| fadt->pm_tmr_blk = pmbase + 0x8; |
| fadt->gpe0_blk = pmbase + 0x20; |
| fadt->gpe1_blk = 0; |
| |
| fadt->pm1_evt_len = 4; |
| fadt->pm1_cnt_len = 2; /* Upper word is reserved and |
| Linux complains about 32 bit. */ |
| fadt->pm2_cnt_len = 1; |
| fadt->pm_tmr_len = 4; |
| fadt->gpe0_blk_len = 16; |
| fadt->gpe1_blk_len = 0; |
| fadt->gpe1_base = 0; |
| fadt->cst_cnt = 0; |
| fadt->p_lvl2_lat = 1; |
| fadt->p_lvl3_lat = 0x39; |
| fadt->flush_size = 0; |
| fadt->flush_stride = 0; |
| fadt->duty_offset = 1; |
| fadt->duty_width = 3; |
| fadt->day_alrm = 0xd; |
| fadt->mon_alrm = 0x00; |
| fadt->century = 0x32; |
| fadt->iapc_boot_arch = ACPI_FADT_LEGACY_FREE; |
| fadt->flags = ACPI_FADT_WBINVD | ACPI_FADT_C1_SUPPORTED | |
| ACPI_FADT_SLEEP_BUTTON | ACPI_FADT_S4_RTC_WAKE | |
| ACPI_FADT_DOCKING_SUPPORTED | ACPI_FADT_RESET_REGISTER | |
| ACPI_FADT_PLATFORM_CLOCK; |
| |
| fadt->reset_reg.space_id = ACPI_ADDRESS_SPACE_IO; |
| fadt->reset_reg.bit_width = 8; |
| fadt->reset_reg.bit_offset = 0; |
| fadt->reset_reg.access_size = 0; |
| fadt->reset_reg.addrl = 0xcf9; |
| fadt->reset_reg.addrh = 0; |
| fadt->reset_value = 0x06; |
| |
| fadt->x_firmware_ctl_l = 0; /* Set X_FIRMWARE_CTRL only if FACS is */ |
| fadt->x_firmware_ctl_h = 0; /* above 4GB. If X_FIRMWARE_CTRL is set, */ |
| /* then FIRMWARE_CTRL must be zero. */ |
| fadt->x_dsdt_l = (unsigned long)dsdt; |
| fadt->x_dsdt_h = 0; |
| |
| fadt->x_pm1a_evt_blk.space_id = 1; |
| fadt->x_pm1a_evt_blk.bit_width = 32; |
| fadt->x_pm1a_evt_blk.bit_offset = 0; |
| fadt->x_pm1a_evt_blk.access_size = 0; |
| fadt->x_pm1a_evt_blk.addrl = pmbase; |
| fadt->x_pm1a_evt_blk.addrh = 0x0; |
| |
| fadt->x_pm1b_evt_blk.space_id = 0; |
| fadt->x_pm1b_evt_blk.bit_width = 0; |
| fadt->x_pm1b_evt_blk.bit_offset = 0; |
| fadt->x_pm1b_evt_blk.access_size = 0; |
| fadt->x_pm1b_evt_blk.addrl = 0x0; |
| fadt->x_pm1b_evt_blk.addrh = 0x0; |
| |
| fadt->x_pm1a_cnt_blk.space_id = 1; |
| fadt->x_pm1a_cnt_blk.bit_width = 16; /* Upper word is reserved and |
| Linux complains about 32 bit. */ |
| fadt->x_pm1a_cnt_blk.bit_offset = 0; |
| fadt->x_pm1a_cnt_blk.access_size = 0; |
| fadt->x_pm1a_cnt_blk.addrl = pmbase + 0x4; |
| fadt->x_pm1a_cnt_blk.addrh = 0x0; |
| |
| fadt->x_pm1b_cnt_blk.space_id = 0; |
| fadt->x_pm1b_cnt_blk.bit_width = 0; |
| fadt->x_pm1b_cnt_blk.bit_offset = 0; |
| fadt->x_pm1b_cnt_blk.access_size = 0; |
| fadt->x_pm1b_cnt_blk.addrl = 0x0; |
| fadt->x_pm1b_cnt_blk.addrh = 0x0; |
| |
| fadt->x_pm2_cnt_blk.space_id = 1; |
| fadt->x_pm2_cnt_blk.bit_width = 8; |
| fadt->x_pm2_cnt_blk.bit_offset = 0; |
| fadt->x_pm2_cnt_blk.access_size = 0; |
| fadt->x_pm2_cnt_blk.addrl = pmbase + 0x50; |
| fadt->x_pm2_cnt_blk.addrh = 0x0; |
| |
| fadt->x_pm_tmr_blk.space_id = 1; |
| fadt->x_pm_tmr_blk.bit_width = 32; |
| fadt->x_pm_tmr_blk.bit_offset = 0; |
| fadt->x_pm_tmr_blk.access_size = 0; |
| fadt->x_pm_tmr_blk.addrl = pmbase + 0x8; |
| fadt->x_pm_tmr_blk.addrh = 0x0; |
| |
| fadt->x_gpe0_blk.space_id = 1; |
| fadt->x_gpe0_blk.bit_width = 128; |
| fadt->x_gpe0_blk.bit_offset = 0; |
| fadt->x_gpe0_blk.access_size = 0; |
| fadt->x_gpe0_blk.addrl = pmbase + 0x20; |
| fadt->x_gpe0_blk.addrh = 0x0; |
| |
| fadt->x_gpe1_blk.space_id = 0; |
| fadt->x_gpe1_blk.bit_width = 0; |
| fadt->x_gpe1_blk.bit_offset = 0; |
| fadt->x_gpe1_blk.access_size = 0; |
| fadt->x_gpe1_blk.addrl = 0x0; |
| fadt->x_gpe1_blk.addrh = 0x0; |
| |
| header->checksum = acpi_checksum((void *) fadt, header->length); |
| } |
| |
| unsigned long acpi_fill_madt(unsigned long current) |
| { |
| /* Local APICs */ |
| current = acpi_create_madt_lapics(current); |
| |
| /* IOAPIC */ |
| current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current, |
| 2, IO_APIC_ADDR, 0); |
| |
| /* INT_SRC_OVR */ |
| current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *) |
| current, 0, 0, 2, 0); |
| current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *) |
| current, 0, 9, 9, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_HIGH); |
| |
| return current; |
| } |
| |
| unsigned long acpi_fill_mcfg(unsigned long current) |
| { |
| struct device *dev; |
| u32 reg; |
| |
| dev = dev_find_device(0x8086, 0x29c0, 0); |
| if (!dev) |
| return current; |
| |
| reg = pci_read_config32(dev, 0x60); |
| if ((reg & 0x07) != 0x01) /* require enabled + 256MB size */ |
| return current; |
| |
| current += acpi_create_mcfg_mmconfig((acpi_mcfg_mmconfig_t *) current, |
| reg & 0xf0000000, 0x0, 0x0, 255); |
| return current; |
| } |