diff options
Diffstat (limited to 'arch/x86/cpu/qemu/acpi.c')
| -rw-r--r-- | arch/x86/cpu/qemu/acpi.c | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/arch/x86/cpu/qemu/acpi.c b/arch/x86/cpu/qemu/acpi.c deleted file mode 100644 index 7752f806c3..0000000000 --- a/arch/x86/cpu/qemu/acpi.c +++ /dev/null @@ -1,176 +0,0 @@ -/* - * Copyright (C) 2015, Saket Sinha <saket.sinha89@gmail.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/acpi_table.h> -#include <asm/ioapic.h> -#include <asm/tables.h> - -void acpi_create_fadt(struct acpi_fadt *fadt, struct acpi_facs *facs, - void *dsdt) -{ - acpi_header_t *header = &(fadt->header); - u16 pmbase; - - pci_dev_t bdf = PCI_BDF(0, 0x1f, 0); - pci_read_config_word(bdf, 0x40, &pmbase); - - /* - * TODO(saket.sinha89@gmail.com): wrong value - * of pmbase by above function. Hard-coding it to - * correct value. Since no PCI register is - * programmed Power Management Interface is - * not working - */ - pmbase = 0x0600; - - memset((void *)fadt, 0, sizeof(struct acpi_fadt)); - memcpy(header->signature, "FACP", 4); - header->length = sizeof(struct acpi_fadt); - header->revision = 3; - 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 = (unsigned long) facs; - fadt->dsdt = (unsigned long) dsdt; - fadt->model = 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; - /* - * Upper word is reserved and - * Linux complains about 32 bit - */ - fadt->pm1_cnt_len = 2; - 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 = 0x00; - 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.resv = 0; - fadt->reset_reg.addrl = 0xcf9; - fadt->reset_reg.addrh = 0; - fadt->reset_value = 0x06; - /* - * Set X_FIRMWARE_CTRL only if FACS is - * above 4GB. If X_FIRMWARE_CTRL is set, - * then FIRMWARE_CTRL must be zero - */ - fadt->x_firmware_ctl_l = 0; - fadt->x_firmware_ctl_h = 0; - 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.resv = 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.resv = 0; - fadt->x_pm1b_evt_blk.addrl = 0x0; - fadt->x_pm1b_evt_blk.addrh = 0x0; - fadt->x_pm1a_cnt_blk.space_id = 1; - /* - * Upper word is reserved and - * Linux complains about 32 bit - */ - 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 = 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.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 = 8; - fadt->x_pm2_cnt_blk.bit_offset = 0; - fadt->x_pm2_cnt_blk.resv = 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.resv = 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.resv = 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.resv = 0; - fadt->x_gpe1_blk.addrl = 0x0; - fadt->x_gpe1_blk.addrh = 0x0; - - header->checksum = table_compute_checksum((void *)fadt, header->length); -} - -unsigned long acpi_fill_madt(unsigned long current) -{ - /* create all subtables for processors */ - current = acpi_create_madt_lapics(current); - - /* - * TODO(saket.sinha89@gmail.com): get these - * IRQ values from device tree - */ - current += acpi_create_madt_ioapic((struct acpi_madt_ioapic *)current, - 2, IO_APIC_ADDR, 0); - current += acpi_create_madt_irqoverride( - (struct acpi_madt_irqoverride *)current, 0, 0, 2, 0); - current += acpi_create_madt_irqoverride( - (struct acpi_madt_irqoverride *)current, 0, 9, 9, 0xd); - current += acpi_create_madt_irqoverride( - (struct acpi_madt_irqoverride *)current, 0, 0xd, 0xd, 0xd); - acpi_create_madt_lapic_nmi( - (struct acpi_madt_lapic_nmi *)current, 0, 0, 0); - - return current; -} |