| /* |
| * ACPI - create the Fixed ACPI Description Tables (FADT) |
| * (C) Copyright 2005 Stefan Reinauer <stepan@openbios.org> |
| */ |
| |
| #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); |
| #ifdef LONG_FADT |
| header->length = 244; |
| header->revision = 3; |
| #else |
| header->length = 0x74; |
| header->revision = 1; |
| #endif |
| 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 = 0; |
| |
| fadt->firmware_ctrl = (u32)facs; |
| fadt->dsdt = (u32)dsdt; |
| // 3=Workstation,4=Enterprise Server, 7=Performance Server |
| fadt->preferred_pm_profile = 0; |
| fadt->sci_int = 9; |
| // disable system management mode by setting to 0: |
| fadt->smi_cmd = 0; |
| fadt->acpi_enable = 0; |
| fadt->acpi_disable = 0; |
| fadt->s4bios_req = 0x0; |
| fadt->pstate_cnt = 0x0; |
| |
| 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 = pm_base + 0x1c; |
| fadt->pm_tmr_blk = pm_base + 0x08; |
| fadt->gpe0_blk = pm_base + 0x20; |
| fadt->gpe1_blk = 0x0000; |
| |
| fadt->pm1_evt_len = 4; |
| fadt->pm1_cnt_len = 2; |
| fadt->pm2_cnt_len = 1; |
| fadt->pm_tmr_len = 4; |
| fadt->gpe0_blk_len = 8; |
| fadt->gpe1_blk_len = 0; |
| fadt->gpe1_base = 0; |
| fadt->cst_cnt = 0; |
| fadt->p_lvl2_lat = 0xffff; |
| fadt->p_lvl3_lat = 0xffff; |
| fadt->flush_size = 0; |
| fadt->flush_stride = 0; |
| fadt->duty_offset = 1; |
| fadt->duty_width = 3; |
| fadt->day_alrm = 0x7d; |
| fadt->mon_alrm = 0x7e; |
| fadt->century = 0x32; |
| fadt->iapc_boot_arch = 0; |
| fadt->flags = 0xa5; |
| |
| #ifdef LONG_FADT |
| fadt->res2 = 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->x_firmware_ctl_l = facs; |
| fadt->x_firmware_ctl_h = 0; |
| fadt->x_dsdt_l = 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; |
| #endif |
| header->checksum = acpi_checksum((void *)fadt, header->length); |
| } |