diff options
Diffstat (limited to 'arch/x86')
-rw-r--r-- | arch/x86/cpu/qemu/Makefile | 3 | ||||
-rw-r--r-- | arch/x86/cpu/qemu/acpi.c | 176 | ||||
-rw-r--r-- | arch/x86/cpu/qemu/acpi/cpu-hotplug.asl | 80 | ||||
-rw-r--r-- | arch/x86/cpu/qemu/acpi/dbug.asl | 25 | ||||
-rw-r--r-- | arch/x86/cpu/qemu/acpi/hpet.asl | 31 | ||||
-rw-r--r-- | arch/x86/cpu/qemu/acpi/isa.asl | 102 | ||||
-rw-r--r-- | arch/x86/cpu/qemu/acpi/pci-crs.asl | 61 | ||||
-rw-r--r-- | arch/x86/cpu/qemu/dsdt.asl | 412 |
8 files changed, 0 insertions, 890 deletions
diff --git a/arch/x86/cpu/qemu/Makefile b/arch/x86/cpu/qemu/Makefile index 801413a..6eeddf1 100644 --- a/arch/x86/cpu/qemu/Makefile +++ b/arch/x86/cpu/qemu/Makefile @@ -8,6 +8,3 @@ ifndef CONFIG_EFI_STUB obj-y += car.o dram.o endif obj-y += cpu.o fw_cfg.o qemu.o -ifndef CONFIG_QEMU_ACPI_TABLE -obj-$(CONFIG_GENERATE_ACPI_TABLE) += acpi.o dsdt.o -endif diff --git a/arch/x86/cpu/qemu/acpi.c b/arch/x86/cpu/qemu/acpi.c deleted file mode 100644 index 7752f80..0000000 --- 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; -} diff --git a/arch/x86/cpu/qemu/acpi/cpu-hotplug.asl b/arch/x86/cpu/qemu/acpi/cpu-hotplug.asl deleted file mode 100644 index a290a4c..0000000 --- a/arch/x86/cpu/qemu/acpi/cpu-hotplug.asl +++ /dev/null @@ -1,80 +0,0 @@ -/* CPU hotplug */ - -Scope(\_SB) { - /* Objects filled in by run-time generated SSDT */ - External(NTFY, MethodObj) - External(CPON, PkgObj) - - /* Methods called by run-time generated SSDT Processor objects */ - Method(CPMA, 1, NotSerialized) { - /* - * _MAT method - create an madt apic buffer - * Arg0 = Processor ID = Local APIC ID - * Local0 = CPON flag for this cpu - */ - Store(DerefOf(Index(CPON, Arg0)), Local0) - /* Local1 = Buffer (in madt apic form) to return */ - Store(Buffer(8) {0x00, 0x08, 0x00, 0x00, 0x00, 0, 0, 0}, Local1) - /* Update the processor id, lapic id, and enable/disable status */ - Store(Arg0, Index(Local1, 2)) - Store(Arg0, Index(Local1, 3)) - Store(Local0, Index(Local1, 4)) - Return (Local1) - } - Method(CPST, 1, NotSerialized) { - /* - * _STA method - return ON status of cpu - * Arg0 = Processor ID = Local APIC ID - * Local0 = CPON flag for this cpu - */ - Store(DerefOf(Index(CPON, Arg0)), Local0) - If (Local0) { - Return (0xf) - } Else { - Return (0x0) - } - } - Method(CPEJ, 2, NotSerialized) { - /* _EJ0 method - eject callback */ - Sleep(200) - } - - /* CPU hotplug notify method */ - OperationRegion(PRST, SystemIO, 0xaf00, 32) - Field(PRST, ByteAcc, NoLock, Preserve) { - PRS, 256 - } - Method(PRSC, 0) { - /* Local5 = active cpu bitmap */ - Store(PRS, Local5) - /* Local2 = last read byte from bitmap */ - Store(Zero, Local2) - /* Local0 = Processor ID / APIC ID iterator */ - Store(Zero, Local0) - While (LLess(Local0, SizeOf(CPON))) { - /* Local1 = CPON flag for this cpu */ - Store(DerefOf(Index(CPON, Local0)), Local1) - If (And(Local0, 0x07)) { - /* Shift down previously read bitmap byte */ - ShiftRight(Local2, 1, Local2) - } Else { - /* Read next byte from cpu bitmap */ - Store(DerefOf(Index(Local5, ShiftRight(Local0, 3))), Local2) - } - /* Local3 = active state for this cpu */ - Store(And(Local2, 1), Local3) - - If (LNotEqual(Local1, Local3)) { - /* State change - update CPON with new state */ - Store(Local3, Index(CPON, Local0)) - /* Do CPU notify */ - If (LEqual(Local3, 1)) { - NTFY(Local0, 1) - } Else { - NTFY(Local0, 3) - } - } - Increment(Local0) - } - } -} diff --git a/arch/x86/cpu/qemu/acpi/dbug.asl b/arch/x86/cpu/qemu/acpi/dbug.asl deleted file mode 100644 index 38a6526..0000000 --- a/arch/x86/cpu/qemu/acpi/dbug.asl +++ /dev/null @@ -1,25 +0,0 @@ -/* Debugging */ - -Scope(\) { - /* Debug Output */ - OperationRegion(DBG, SystemIO, 0x0402, 0x01) - Field(DBG, ByteAcc, NoLock, Preserve) { - DBGB, 8, - } - /* - * Debug method - use this method to send output to the QEMU - * BIOS debug port. This method handles strings, integers, - * and buffers. For example: DBUG("abc") DBUG(0x123) - */ - Method(DBUG, 1) { - ToHexString(Arg0, Local0) - ToBuffer(Local0, Local0) - Subtract(SizeOf(Local0), 1, Local1) - Store(Zero, Local2) - While (LLess(Local2, Local1)) { - Store(DerefOf(Index(Local0, Local2)), DBGB) - Increment(Local2) - } - Store(0x0a, dbgb) - } -} diff --git a/arch/x86/cpu/qemu/acpi/hpet.asl b/arch/x86/cpu/qemu/acpi/hpet.asl deleted file mode 100644 index 983151e..0000000 --- a/arch/x86/cpu/qemu/acpi/hpet.asl +++ /dev/null @@ -1,31 +0,0 @@ -/* HPET */ - -Scope(\_SB) { - Device(HPET) { - Name(_HID, EISAID("PNP0103")) - Name(_UID, 0) - OperationRegion(HPTM, SystemMemory, 0xfed00000, 0x400) - Field(HPTM, DWordAcc, Lock, Preserve) { - VEND, 32, - PRD, 32, - } - Method(_STA, 0, NotSerialized) { - Store(VEND, Local0) - Store(PRD, Local1) - ShiftRight(Local0, 16, Local0) - If (LOr(LEqual(Local0, 0), LEqual(Local0, 0xffff))) { - Return (0x0) - } - If (LOr(LEqual(Local1, 0), LGreater(Local1, 100000000))) { - Return (0x0) - } - Return (0x0f) - } - Name(_CRS, ResourceTemplate() { - Memory32Fixed(ReadOnly, - 0xfed00000, /* Address Base */ - 0x00000400, /* Address Length */ - ) - }) - } -} diff --git a/arch/x86/cpu/qemu/acpi/isa.asl b/arch/x86/cpu/qemu/acpi/isa.asl deleted file mode 100644 index d6b3d9b..0000000 --- a/arch/x86/cpu/qemu/acpi/isa.asl +++ /dev/null @@ -1,102 +0,0 @@ -/* Common legacy ISA style devices. */ -Scope(\_SB.PCI0.ISA) { - - Device(RTC) { - Name(_HID, EisaId("PNP0B00")) - Name(_CRS, ResourceTemplate() { - IO(Decode16, 0x0070, 0x0070, 0x10, 0x02) - IRQNoFlags() { 8 } - IO(Decode16, 0x0072, 0x0072, 0x02, 0x06) - }) - } - - Device(KBD) { - Name(_HID, EisaId("PNP0303")) - Method(_STA, 0, NotSerialized) { - Return (0x0f) - } - Name(_CRS, ResourceTemplate() { - IO(Decode16, 0x0060, 0x0060, 0x01, 0x01) - IO(Decode16, 0x0064, 0x0064, 0x01, 0x01) - IRQNoFlags() { 1 } - }) - } - - Device(MOU) { - Name(_HID, EisaId("PNP0F13")) - Method(_STA, 0, NotSerialized) { - Return (0x0f) - } - Name(_CRS, ResourceTemplate() { - IRQNoFlags() { 12 } - }) - } - - Device(FDC0) { - Name(_HID, EisaId("PNP0700")) - Method(_STA, 0, NotSerialized) { - Store(FDEN, Local0) - If (LEqual(Local0, 0)) { - Return (0x00) - } Else { - Return (0x0f) - } - } - Name(_CRS, ResourceTemplate() { - IO(Decode16, 0x03f2, 0x03f2, 0x00, 0x04) - IO(Decode16, 0x03f7, 0x03f7, 0x00, 0x01) - IRQNoFlags() { 6 } - DMA(Compatibility, NotBusMaster, Transfer8) { 2 } - }) - } - - Device(LPT) { - Name(_HID, EisaId("PNP0400")) - Method(_STA, 0, NotSerialized) { - Store(LPEN, Local0) - If (LEqual(Local0, 0)) { - Return (0x00) - } Else { - Return (0x0f) - } - } - Name(_CRS, ResourceTemplate() { - IO(Decode16, 0x0378, 0x0378, 0x08, 0x08) - IRQNoFlags() { 7 } - }) - } - - Device(COM1) { - Name(_HID, EisaId("PNP0501")) - Name(_UID, 0x01) - Method(_STA, 0, NotSerialized) { - Store(CAEN, Local0) - If (LEqual(Local0, 0)) { - Return (0x00) - } Else { - Return (0x0f) - } - } - Name(_CRS, ResourceTemplate() { - IO(Decode16, 0x03f8, 0x03f8, 0x00, 0x08) - IRQNoFlags() { 4 } - }) - } - - Device(COM2) { - Name(_HID, EisaId("PNP0501")) - Name(_UID, 0x02) - Method(_STA, 0, NotSerialized) { - Store(CBEN, Local0) - If (LEqual(Local0, 0)) { - Return (0x00) - } Else { - Return (0x0f) - } - } - Name(_CRS, ResourceTemplate() { - IO(Decode16, 0x02f8, 0x02f8, 0x00, 0x08) - IRQNoFlags() { 3 } - }) - } -} diff --git a/arch/x86/cpu/qemu/acpi/pci-crs.asl b/arch/x86/cpu/qemu/acpi/pci-crs.asl deleted file mode 100644 index a336dce..0000000 --- a/arch/x86/cpu/qemu/acpi/pci-crs.asl +++ /dev/null @@ -1,61 +0,0 @@ -/* PCI CRS (current resources) definition. */ -Scope(\_SB.PCI0) { - - Name(CRES, ResourceTemplate() { - WordBusNumber(ResourceProducer, MinFixed, MaxFixed, PosDecode, - 0x0000, /* Address Space Granularity */ - 0x0000, /* Address Range Minimum */ - 0x00ff, /* Address Range Maximum */ - 0x0000, /* Address Translation Offset */ - 0x0100, /* Address Length */ - ,, ) - IO(Decode16, - 0x0cf8, /* Address Range Minimum */ - 0x0cf8, /* Address Range Maximum */ - 0x01, /* Address Alignment */ - 0x08, /* Address Length */ - ) - WordIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange, - 0x0000, /* Address Space Granularity */ - 0x0000, /* Address Range Minimum */ - 0x0cf7, /* Address Range Maximum */ - 0x0000, /* Address Translation Offset */ - 0x0cf8, /* Address Length */ - ,, , TypeStatic) - WordIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange, - 0x0000, /* Address Space Granularity */ - 0x0d00, /* Address Range Minimum */ - 0xffff, /* Address Range Maximum */ - 0x0000, /* Address Translation Offset */ - 0xf300, /* Address Length */ - ,, , TypeStatic) - DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite, - 0x00000000, /* Address Space Granularity */ - 0x000a0000, /* Address Range Minimum */ - 0x000bffff, /* Address Range Maximum */ - 0x00000000, /* Address Translation Offset */ - 0x00020000, /* Address Length */ - ,, , AddressRangeMemory, TypeStatic) - DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, NonCacheable, ReadWrite, - 0x00000000, /* Address Space Granularity */ - 0xe0000000, /* Address Range Minimum */ - 0xfebfffff, /* Address Range Maximum */ - 0x00000000, /* Address Translation Offset */ - 0x1ec00000, /* Address Length */ - ,, PW32, AddressRangeMemory, TypeStatic) - }) - - Name(CR64, ResourceTemplate() { - QWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite, - 0x00000000, /* Address Space Granularity */ - 0x80000000, /* Address Range Minimum */ - 0xffffffff, /* Address Range Maximum */ - 0x00000000, /* Address Translation Offset */ - 0x80000000, /* Address Length */ - ,, PW64, AddressRangeMemory, TypeStatic) - }) - - Method(_CRS, 0) { - Return (CRES) - } -} diff --git a/arch/x86/cpu/qemu/dsdt.asl b/arch/x86/cpu/qemu/dsdt.asl deleted file mode 100644 index 2b10f90..0000000 --- a/arch/x86/cpu/qemu/dsdt.asl +++ /dev/null @@ -1,412 +0,0 @@ -/* - * QEMU ACPI DSDT ASL definition - * - * Copyright (c) 2006 Fabrice Bellard - * - * Copyright (c) 2010 Isaku Yamahata - * yamahata at valinux co jp - * Based on acpi-dsdt.dsl, but heavily modified for q35 chipset. - */ - -DefinitionBlock ( - "dsdt.aml", /* Output Filename */ - "DSDT", /* Signature */ - 0x01, /* DSDT Compliance Revision */ - "UBOO", /* OEMID */ - "UBOOT ", /* TABLE ID */ - 0x2 /* OEM Revision */ - ) -{ - -#include "acpi/dbug.asl" - - Scope(\_SB) { - OperationRegion(PCST, SystemIO, 0xae00, 0x0c) - OperationRegion(PCSB, SystemIO, 0xae0c, 0x01) - Field(PCSB, AnyAcc, NoLock, WriteAsZeros) { - PCIB, 8, - } - } - - -/* PCI Bus definition */ - - Scope(\_SB) { - Device(PCI0) { - Name(_HID, EisaId("PNP0A08")) - Name(_CID, EisaId("PNP0A03")) - Name(_ADR, 0x00) - Name(_UID, 1) - - /* _OSC: based on sample of ACPI3.0b spec */ - Name(SUPP, 0) /* PCI _OSC Support Field value */ - Name(CTRL, 0) /* PCI _OSC Control Field value */ - Method(_OSC, 4) { - /* Create DWORD-addressable fields from Capabilities Buffer */ - CreateDWordField(Arg3, 0, CDW1) - - /* Check for proper UUID */ - If (LEqual(Arg0, ToUUID("33DB4D5B-1FF7-401C-9657-7441C03DD766"))) - { - /* Create DWORD-addressable fields from Capabilities Buffer */ - CreateDWordField(Arg3, 4, CDW2) - CreateDWordField(Arg3, 8, CDW3) - - /* Save Capabilities DWORD2 & 3 */ - Store(CDW2, SUPP) - Store(CDW3, CTRL) - - /* - * Always allow native PME, AER (no dependencies) - * Never allow SHPC (no SHPC controller in this system) - */ - And(CTRL, 0x1d, CTRL) - - If (LNotEqual(Arg1, One)) { - /* Unknown revision */ - Or(CDW1, 0x08, CDW1) - } - If (LNotEqual(CDW3, CTRL)) { - /* Capabilities bits were masked */ - Or(CDW1, 0x10, CDW1) - } - /* Update DWORD3 in the buffer */ - Store(CTRL, CDW3) - } Else { - Or(CDW1, 4, CDW1) /* Unrecognized UUID */ - } - Return (Arg3) - } - } - } - -#include "acpi/pci-crs.asl" -#include "acpi/hpet.asl" - - -/* VGA */ - - Scope(\_SB.PCI0) { - Device(VGA) { - Name(_ADR, 0x00010000) - Method(_S1D, 0, NotSerialized) { - Return (0x00) - } - Method(_S2D, 0, NotSerialized) { - Return (0x00) - } - Method(_S3D, 0, NotSerialized) { - Return (0x00) - } - } - } - - -/* LPC ISA bridge */ - - Scope(\_SB.PCI0) { - /* PCI D31:f0 LPC ISA bridge */ - Device(ISA) { - /* PCI D31:f0 */ - Name(_ADR, 0x001f0000) - - /* ICH9 PCI to ISA irq remapping */ - OperationRegion(PIRQ, PCI_Config, 0x60, 0x0c) - - OperationRegion(LPCD, PCI_Config, 0x80, 0x2) - Field(LPCD, AnyAcc, NoLock, Preserve) { - COMA, 3, - , 1, - COMB, 3, - - Offset(0x01), - LPTD, 2, - , 2, - FDCD, 2 - } - OperationRegion(LPCE, PCI_Config, 0x82, 0x2) - Field(LPCE, AnyAcc, NoLock, Preserve) { - CAEN, 1, - CBEN, 1, - LPEN, 1, - FDEN, 1 - } - } - } - -#include "acpi/isa.asl" - - -/* PCI IRQs */ - - /* Zero => PIC mode, One => APIC Mode */ - Name(\PICF, Zero) - Method(\_PIC, 1, NotSerialized) { - Store(Arg0, \PICF) - } - - Scope(\_SB) { - Scope(PCI0) { -#define prt_slot_lnk(nr, lnk0, lnk1, lnk2, lnk3) \ - Package() { nr##ffff, 0, lnk0, 0 }, \ - Package() { nr##ffff, 1, lnk1, 0 }, \ - Package() { nr##ffff, 2, lnk2, 0 }, \ - Package() { nr##ffff, 3, lnk3, 0 } - -#define prt_slot_lnkA(nr) prt_slot_lnk(nr, LNKA, LNKB, LNKC, LNKD) -#define prt_slot_lnkB(nr) prt_slot_lnk(nr, LNKB, LNKC, LNKD, LNKA) -#define prt_slot_lnkC(nr) prt_slot_lnk(nr, LNKC, LNKD, LNKA, LNKB) -#define prt_slot_lnkD(nr) prt_slot_lnk(nr, LNKD, LNKA, LNKB, LNKC) - -#define prt_slot_lnkE(nr) prt_slot_lnk(nr, LNKE, LNKF, LNKG, LNKH) -#define prt_slot_lnkF(nr) prt_slot_lnk(nr, LNKF, LNKG, LNKH, LNKE) -#define prt_slot_lnkG(nr) prt_slot_lnk(nr, LNKG, LNKH, LNKE, LNKF) -#define prt_slot_lnkH(nr) prt_slot_lnk(nr, LNKH, LNKE, LNKF, LNKG) - - Name(PRTP, Package() { - prt_slot_lnkE(0x0000), - prt_slot_lnkF(0x0001), - prt_slot_lnkG(0x0002), - prt_slot_lnkH(0x0003), - prt_slot_lnkE(0x0004), - prt_slot_lnkF(0x0005), - prt_slot_lnkG(0x0006), - prt_slot_lnkH(0x0007), - prt_slot_lnkE(0x0008), - prt_slot_lnkF(0x0009), - prt_slot_lnkG(0x000a), - prt_slot_lnkH(0x000b), - prt_slot_lnkE(0x000c), - prt_slot_lnkF(0x000d), - prt_slot_lnkG(0x000e), - prt_slot_lnkH(0x000f), - prt_slot_lnkE(0x0010), - prt_slot_lnkF(0x0011), - prt_slot_lnkG(0x0012), - prt_slot_lnkH(0x0013), - prt_slot_lnkE(0x0014), - prt_slot_lnkF(0x0015), - prt_slot_lnkG(0x0016), - prt_slot_lnkH(0x0017), - prt_slot_lnkE(0x0018), - - /* INTA -> PIRQA for slot 25 - 31 - see the default value of D<N>IR */ - prt_slot_lnkA(0x0019), - prt_slot_lnkA(0x001a), - prt_slot_lnkA(0x001b), - prt_slot_lnkA(0x001c), - prt_slot_lnkA(0x001d), - - /* PCIe->PCI bridge. use PIRQ[E-H] */ - prt_slot_lnkE(0x001e), - - prt_slot_lnkA(0x001f) - }) - -#define prt_slot_gsi(nr, gsi0, gsi1, gsi2, gsi3) \ - Package() { nr##ffff, 0, gsi0, 0 }, \ - Package() { nr##ffff, 1, gsi1, 0 }, \ - Package() { nr##ffff, 2, gsi2, 0 }, \ - Package() { nr##ffff, 3, gsi3, 0 } - -#define prt_slot_gsiA(nr) prt_slot_gsi(nr, GSIA, GSIB, GSIC, GSID) -#define prt_slot_gsiB(nr) prt_slot_gsi(nr, GSIB, GSIC, GSID, GSIA) -#define prt_slot_gsiC(nr) prt_slot_gsi(nr, GSIC, GSID, GSIA, GSIB) -#define prt_slot_gsiD(nr) prt_slot_gsi(nr, GSID, GSIA, GSIB, GSIC) - -#define prt_slot_gsiE(nr) prt_slot_gsi(nr, GSIE, GSIF, GSIG, GSIH) -#define prt_slot_gsiF(nr) prt_slot_gsi(nr, GSIF, GSIG, GSIH, GSIE) -#define prt_slot_gsiG(nr) prt_slot_gsi(nr, GSIG, GSIH, GSIE, GSIF) -#define prt_slot_gsiH(nr) prt_slot_gsi(nr, GSIH, GSIE, GSIF, GSIG) - - Name(PRTA, Package() { - prt_slot_gsiE(0x0000), - prt_slot_gsiF(0x0001), - prt_slot_gsiG(0x0002), - prt_slot_gsiH(0x0003), - prt_slot_gsiE(0x0004), - prt_slot_gsiF(0x0005), - prt_slot_gsiG(0x0006), - prt_slot_gsiH(0x0007), - prt_slot_gsiE(0x0008), - prt_slot_gsiF(0x0009), - prt_slot_gsiG(0x000a), - prt_slot_gsiH(0x000b), - prt_slot_gsiE(0x000c), - prt_slot_gsiF(0x000d), - prt_slot_gsiG(0x000e), - prt_slot_gsiH(0x000f), - prt_slot_gsiE(0x0010), - prt_slot_gsiF(0x0011), - prt_slot_gsiG(0x0012), - prt_slot_gsiH(0x0013), - prt_slot_gsiE(0x0014), - prt_slot_gsiF(0x0015), - prt_slot_gsiG(0x0016), - prt_slot_gsiH(0x0017), - prt_slot_gsiE(0x0018), - - /* - * INTA -> PIRQA for slot 25 - 31, but 30 - * see the default value of D<N>IR - */ - prt_slot_gsiA(0x0019), - prt_slot_gsiA(0x001a), - prt_slot_gsiA(0x001b), - prt_slot_gsiA(0x001c), - prt_slot_gsiA(0x001d), - - /* PCIe->PCI bridge. use PIRQ[E-H] */ - prt_slot_gsiE(0x001e), - - prt_slot_gsiA(0x001f) - }) - - Method(_PRT, 0, NotSerialized) { - /* - * PCI IRQ routing table, - * example from ACPI 2.0a - * specification, section 6.2.8.1 - * Note: we provide the same info - * as the PCI routing table - * of the Bochs BIOS - */ - If (LEqual(\PICF, Zero)) { - Return (PRTP) - } Else { - Return (PRTA) - } - } - } - - Field(PCI0.ISA.PIRQ, ByteAcc, NoLock, Preserve) { - PRQA, 8, - PRQB, 8, - PRQC, 8, - PRQD, 8, - - Offset(0x08), - PRQE, 8, - PRQF, 8, - PRQG, 8, - PRQH, 8 - } - - Method(IQST, 1, NotSerialized) { - /* _STA method - get status */ - If (And(0x80, Arg0)) { - Return (0x09) - } - Return (0x0b) - } - Method(IQCR, 1, NotSerialized) { - /* _CRS method - get current settings */ - Name(PRR0, ResourceTemplate() { - Interrupt(, Level, ActiveHigh, Shared) { 0 } - }) - CreateDWordField(PRR0, 0x05, PRRI) - Store(And(Arg0, 0x0f), PRRI) - Return (PRR0) - } - -#define define_link(link, uid, reg) \ - Device(link) { \ - Name(_HID, EISAID("PNP0C0F")) \ - Name(_UID, uid) \ - Name(_PRS, ResourceTemplate() { \ - Interrupt(, Level, ActiveHigh, Shared) { \ - 5, 10, 11 \ - } \ - }) \ - Method(_STA, 0, NotSerialized) { \ - Return (IQST(reg)) \ - } \ - Method(_DIS, 0, NotSerialized) { \ - Or(reg, 0x80, reg) \ - } \ - Method(_CRS, 0, NotSerialized) { \ - Return (IQCR(reg)) \ - } \ - Method(_SRS, 1, NotSerialized) { \ - CreateDWordField(Arg0, 0x05, PRRI) \ - Store(PRRI, reg) \ - } \ - } - - define_link(LNKA, 0, PRQA) - define_link(LNKB, 1, PRQB) - define_link(LNKC, 2, PRQC) - define_link(LNKD, 3, PRQD) - define_link(LNKE, 4, PRQE) - define_link(LNKF, 5, PRQF) - define_link(LNKG, 6, PRQG) - define_link(LNKH, 7, PRQH) - -#define define_gsi_link(link, uid, gsi) \ - Device(link) { \ - Name(_HID, EISAID("PNP0C0F")) \ - Name(_UID, uid) \ - Name(_PRS, ResourceTemplate() { \ - Interrupt(, Level, ActiveHigh, Shared) { \ - gsi \ - } \ - }) \ - Name(_CRS, ResourceTemplate() { \ - Interrupt(, Level, ActiveHigh, Shared) { \ - gsi \ - } \ - }) \ - Method(_SRS, 1, NotSerialized) { \ - } \ - } - - define_gsi_link(GSIA, 0, 0x10) - define_gsi_link(GSIB, 0, 0x11) - define_gsi_link(GSIC, 0, 0x12) - define_gsi_link(GSID, 0, 0x13) - define_gsi_link(GSIE, 0, 0x14) - define_gsi_link(GSIF, 0, 0x15) - define_gsi_link(GSIG, 0, 0x16) - define_gsi_link(GSIH, 0, 0x17) - } - -/* General purpose events */ - - Scope(\_GPE) { - Name(_HID, "ACPI0006") - - Method(_L00) { - } - Method(_L01) { - } - Method(_L02) { - } - Method(_L03) { - } - Method(_L04) { - } - Method(_L05) { - } - Method(_L06) { - } - Method(_L07) { - } - Method(_L08) { - } - Method(_L09) { - } - Method(_L0A) { - } - Method(_L0B) { - } - Method(_L0C) { - } - Method(_L0D) { - } - Method(_L0E) { - } - Method(_L0F) { - } - } -} |