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Merge branch 'master' of git://git.denx.de/u-boot-x86

utp
Tom Rini 2016-04-22 07:25:18 -04:00
parent 2a8382c6fe 7b63b1832b
commit 65341967ce
9 changed files with 1 additions and 891 deletions
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3
arch/x86/cpu/qemu/Makefile
View File

@ -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

176
arch/x86/cpu/qemu/acpi.c
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@ -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;
}

80
arch/x86/cpu/qemu/acpi/cpu-hotplug.asl
View File

@ -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)
}
}
}

25
arch/x86/cpu/qemu/acpi/dbug.asl
View File

@ -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)
}
}

31
arch/x86/cpu/qemu/acpi/hpet.asl
View File

@ -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 */
)
})
}
}

102
arch/x86/cpu/qemu/acpi/isa.asl
View File

@ -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 }
})
}
}

61
arch/x86/cpu/qemu/acpi/pci-crs.asl
View File

@ -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)
}
}

412
arch/x86/cpu/qemu/dsdt.asl
View File

@ -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) {
}
}
}

2
arch/x86/cpu/qemu/fw_cfg.c
View File

@ -1,5 +1,5 @@
/*
* (C) Copyright 2015 Miao Yan <yanmiaoebst@gmail.com>
* (C) Copyright 2015 Miao Yan <yanmiaobest@gmail.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/