| /* |
| * ACPI - create the Fixed ACPI Description Tables (FADT) |
| * (C) Copyright 2005 Stefan Reinauer <stepan@openbios.org> |
| * Copyright (C) 2011,2014 Oskar Enoksson <enok@lysator.liu.se> |
| */ |
| |
| #include <string.h> |
| #include <console/console.h> |
| #include <arch/acpi.h> |
| |
| extern unsigned pm_base; /* pm_base should be set in sb acpi */ |
| |
| void acpi_create_fadt(acpi_fadt_t *fadt,acpi_facs_t *facs,void *dsdt){ |
| |
| acpi_header_t *header=&(fadt->header); |
| |
| printk(BIOS_DEBUG, "pm_base: 0x%04x\n", pm_base); |
| |
| /* Prepare the header */ |
| memset((void *)fadt,0,sizeof(acpi_fadt_t)); |
| memcpy(header->signature,"FACP",4); |
| header->length = 244; |
| header->revision = 3; |
| memcpy(header->oem_id,OEM_ID,6); |
| memcpy(header->oem_table_id,"COREBOOT",8); |
| memcpy(header->asl_compiler_id,ASLC,4); |
| header->asl_compiler_revision=0; |
| |
| fadt->firmware_ctrl=(u32)facs; |
| fadt->dsdt= (u32)dsdt; |
| // 3=Workstation,4=Enterprise Server, 7=Performance Server |
| fadt->preferred_pm_profile=0x04; |
| fadt->sci_int=9; |
| |
| // disable system management mode by setting to 0: |
| fadt->smi_cmd = 0;//pm_base+0x2f; |
| fadt->acpi_enable = 0xf0; |
| fadt->acpi_disable = 0xf1; |
| fadt->s4bios_req = 0x0; |
| fadt->pstate_cnt = 0xe2; |
| |
| fadt->pm1a_evt_blk = pm_base; |
| fadt->pm1b_evt_blk = 0x0000; |
| fadt->pm1a_cnt_blk = pm_base+0x04; |
| fadt->pm1b_cnt_blk = 0x0000; |
| fadt->pm2_cnt_blk = 0x0000; |
| fadt->pm_tmr_blk = pm_base+0x08; |
| fadt->gpe0_blk = pm_base+0x20; |
| fadt->gpe1_blk = pm_base+0xb0; |
| |
| fadt->pm1_evt_len = 4; |
| fadt->pm1_cnt_len = 2; |
| fadt->pm2_cnt_len = 0; |
| fadt->pm_tmr_len = 4; |
| fadt->gpe0_blk_len = 4; |
| fadt->gpe1_blk_len = 8; |
| fadt->gpe1_base = 16; |
| |
| fadt->cst_cnt = 0xe3; |
| fadt->p_lvl2_lat = 101; // > 100 means system doesnt support C2 state |
| fadt->p_lvl3_lat = 1001; // > 1000 means system doesnt support C3 state |
| fadt->flush_size = 0; // ignored if wbindv=1 in flags |
| fadt->flush_stride = 0; // ignored if wbindv=1 in flags |
| fadt->duty_offset = 1; |
| fadt->duty_width = 3; // 0 means duty cycle not supported |
| // _alrm value 0 means RTC alarm feature not supported |
| fadt->day_alrm = 0; // 0x7d these have to be |
| fadt->mon_alrm = 0; // 0x7e added to cmos.layout |
| fadt->century = 0; // 0x7f to make rtc alrm work |
| fadt->iapc_boot_arch = |
| ACPI_FADT_LEGACY_DEVICES | |
| ACPI_FADT_8042 | |
| // ACPI_FADT_VGA_NOT_PRESENT | |
| // ACPI_FADT_MSI_NOT_SUPPORTED| |
| // ACPI_FADT_NO_PCIE_ASPM_CONTROL| |
| 0; |
| |
| fadt->res2 = 0; |
| |
| fadt->flags = |
| ACPI_FADT_WBINVD | |
| // ACPI_FADT_WBINVD_FLUSH | |
| ACPI_FADT_C1_SUPPORTED | |
| // ACPI_FADT_C2_MP_SUPPORTED | |
| // ACPI_FADT_POWER_BUTTON | |
| ACPI_FADT_SLEEP_BUTTON | |
| // ACPI_FADT_FIXED_RTC | |
| // ACPI_FADT_S4_RTC_WAKE | |
| // ACPI_FADT_32BIT_TIMER | |
| // ACPI_FADT_DOCKING_SUPPORTED| |
| // ACPI_FADT_RESET_REGISTER | |
| // ACPI_FADT_SEALED_CASE | |
| // ACPI_FADT_HEADLESS | |
| // ACPI_FADT_SLEEP_TYPE | |
| // ACPI_FADT_PCI_EXPRESS_WAKE | |
| // ACPI_FADT_PLATFORM_CLOCK | |
| // ACPI_FADT_S4_RTC_VALID | |
| // ACPI_FADT_REMOTE_POWER_ON | |
| // ACPI_FADT_APIC_CLUSTER | |
| // ACPI_FADT_APIC_PHYSICAL | |
| 0; |
| |
| fadt->reset_reg.space_id = 1; |
| fadt->reset_reg.bit_width = 8; |
| fadt->reset_reg.bit_offset = 0; |
| fadt->reset_reg.resv = 0; |
| fadt->reset_reg.addrl = 0xcf9; |
| fadt->reset_reg.addrh = 0x0; |
| |
| fadt->reset_value = 6; |
| |
| fadt->res3 = 0; |
| fadt->res4 = 0; |
| fadt->res5 = 0; |
| |
| fadt->x_firmware_ctl_l = (u32)facs; |
| fadt->x_firmware_ctl_h = 0; |
| fadt->x_dsdt_l = (u32)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.resv = 0; |
| fadt->x_pm1a_evt_blk.addrl = pm_base; |
| fadt->x_pm1a_evt_blk.addrh = 0x0; |
| |
| fadt->x_pm1b_evt_blk.space_id = 1; |
| fadt->x_pm1b_evt_blk.bit_width = 4; |
| fadt->x_pm1b_evt_blk.bit_offset = 0; |
| fadt->x_pm1b_evt_blk.resv = 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; |
| fadt->x_pm1a_cnt_blk.bit_offset = 0; |
| fadt->x_pm1a_cnt_blk.resv = 0; |
| fadt->x_pm1a_cnt_blk.addrl = pm_base+4; |
| fadt->x_pm1a_cnt_blk.addrh = 0x0; |
| |
| fadt->x_pm1b_cnt_blk.space_id = 1; |
| fadt->x_pm1b_cnt_blk.bit_width = 2; |
| fadt->x_pm1b_cnt_blk.bit_offset = 0; |
| fadt->x_pm1b_cnt_blk.resv = 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 = 0; |
| fadt->x_pm2_cnt_blk.bit_offset = 0; |
| fadt->x_pm2_cnt_blk.resv = 0; |
| fadt->x_pm2_cnt_blk.addrl = 0x0; |
| 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.resv = 0; |
| fadt->x_pm_tmr_blk.addrl = pm_base+0x08; |
| fadt->x_pm_tmr_blk.addrh = 0x0; |
| |
| |
| fadt->x_gpe0_blk.space_id = 1; |
| fadt->x_gpe0_blk.bit_width = 32; |
| fadt->x_gpe0_blk.bit_offset = 0; |
| fadt->x_gpe0_blk.resv = 0; |
| fadt->x_gpe0_blk.addrl = pm_base+0x20; |
| fadt->x_gpe0_blk.addrh = 0x0; |
| |
| |
| fadt->x_gpe1_blk.space_id = 1; |
| fadt->x_gpe1_blk.bit_width = 64; |
| fadt->x_gpe1_blk.bit_offset = 16; |
| fadt->x_gpe1_blk.resv = 0; |
| fadt->x_gpe1_blk.addrl = pm_base+0xb0; |
| fadt->x_gpe1_blk.addrh = 0x0; |
| |
| header->checksum = acpi_checksum((void *)fadt, sizeof(acpi_fadt_t)); |
| |
| } |