Port rombios32 code from bochs-bios.
This adds acpi, smbios, pci init, etc.
Changes from original rombios32.c code:
* Header file translation.
* Use common functions already in code (eg, outb, memset, bios_printf,
usleep)
* Implement trampoline for disabling bios shadowing (rombios32 code
actually runs in the 0xf0000 area).
* Copy asm code from rombios32start.S to an asm() statement in C
code.
diff --git a/Makefile b/Makefile
index bb078f4..50a29d5 100644
--- a/Makefile
+++ b/Makefile
@@ -9,8 +9,8 @@
# Source files
SRC16=floppy.c disk.c system.c clock.c serial.c kbd.c mouse.c output.c \
- boot.c ata.c cdrom.c apm.c
-SRC32=post.c output.c
+ boot.c ata.c cdrom.c apm.c util.c
+SRC32=post.c output.c rombios32.c util.c
TABLESRC=font.c cbt.c floppy_dbt.c
cc-option = $(shell if test -z "`$(1) $(2) -S -o /dev/null -xc \
diff --git a/src/acpi-dsdt.dsl b/src/acpi-dsdt.dsl
new file mode 100644
index 0000000..07b277e
--- /dev/null
+++ b/src/acpi-dsdt.dsl
@@ -0,0 +1,570 @@
+/*
+ * Bochs/QEMU ACPI DSDT ASL definition
+ *
+ * Copyright (c) 2006 Fabrice Bellard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2 as published by the Free Software Foundation.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+DefinitionBlock (
+ "acpi-dsdt.aml", // Output Filename
+ "DSDT", // Signature
+ 0x01, // DSDT Compliance Revision
+ "BXPC", // OEMID
+ "BXDSDT", // TABLE ID
+ 0x1 // OEM Revision
+ )
+{
+ Scope (\)
+ {
+ /* CMOS memory access */
+ OperationRegion (CMS, SystemIO, 0x70, 0x02)
+ Field (CMS, ByteAcc, NoLock, Preserve)
+ {
+ CMSI, 8,
+ CMSD, 8
+ }
+ Method (CMRD, 1, NotSerialized)
+ {
+ Store (Arg0, CMSI)
+ Store (CMSD, Local0)
+ Return (Local0)
+ }
+
+ /* Debug Output */
+ OperationRegion (DBG, SystemIO, 0xb044, 0x04)
+ Field (DBG, DWordAcc, NoLock, Preserve)
+ {
+ DBGL, 32,
+ }
+ }
+
+
+ /* PCI Bus definition */
+ Scope(\_SB) {
+ Device(PCI0) {
+ Name (_HID, EisaId ("PNP0A03"))
+ Name (_ADR, 0x00)
+ Name (_UID, 1)
+ Name(_PRT, Package() {
+ /* 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 */
+
+ // PCI Slot 0
+ Package() {0x0000ffff, 0, LNKD, 0},
+ Package() {0x0000ffff, 1, LNKA, 0},
+ Package() {0x0000ffff, 2, LNKB, 0},
+ Package() {0x0000ffff, 3, LNKC, 0},
+
+ // PCI Slot 1
+ Package() {0x0001ffff, 0, LNKA, 0},
+ Package() {0x0001ffff, 1, LNKB, 0},
+ Package() {0x0001ffff, 2, LNKC, 0},
+ Package() {0x0001ffff, 3, LNKD, 0},
+
+ // PCI Slot 2
+ Package() {0x0002ffff, 0, LNKB, 0},
+ Package() {0x0002ffff, 1, LNKC, 0},
+ Package() {0x0002ffff, 2, LNKD, 0},
+ Package() {0x0002ffff, 3, LNKA, 0},
+
+ // PCI Slot 3
+ Package() {0x0003ffff, 0, LNKC, 0},
+ Package() {0x0003ffff, 1, LNKD, 0},
+ Package() {0x0003ffff, 2, LNKA, 0},
+ Package() {0x0003ffff, 3, LNKB, 0},
+
+ // PCI Slot 4
+ Package() {0x0004ffff, 0, LNKD, 0},
+ Package() {0x0004ffff, 1, LNKA, 0},
+ Package() {0x0004ffff, 2, LNKB, 0},
+ Package() {0x0004ffff, 3, LNKC, 0},
+
+ // PCI Slot 5
+ Package() {0x0005ffff, 0, LNKA, 0},
+ Package() {0x0005ffff, 1, LNKB, 0},
+ Package() {0x0005ffff, 2, LNKC, 0},
+ Package() {0x0005ffff, 3, LNKD, 0},
+ })
+
+ Method (_CRS, 0, NotSerialized)
+ {
+ Name (MEMP, 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, MinNotFixed, MaxFixed, NonCacheable, ReadWrite,
+ 0x00000000, // Address Space Granularity
+ 0x00000000, // Address Range Minimum
+ 0xFEBFFFFF, // Address Range Maximum
+ 0x00000000, // Address Translation Offset
+ 0x00000000, // Address Length
+ ,, MEMF, AddressRangeMemory, TypeStatic)
+ })
+ CreateDWordField (MEMP, \_SB.PCI0._CRS.MEMF._MIN, PMIN)
+ CreateDWordField (MEMP, \_SB.PCI0._CRS.MEMF._MAX, PMAX)
+ CreateDWordField (MEMP, \_SB.PCI0._CRS.MEMF._LEN, PLEN)
+ /* compute available RAM */
+ Add(CMRD(0x34), ShiftLeft(CMRD(0x35), 8), Local0)
+ ShiftLeft(Local0, 16, Local0)
+ Add(Local0, 0x1000000, Local0)
+ /* update field of last region */
+ Store(Local0, PMIN)
+ Subtract (PMAX, PMIN, PLEN)
+ Increment (PLEN)
+ Return (MEMP)
+ }
+ }
+ }
+
+ Scope(\_SB.PCI0) {
+
+ /* PIIX3 ISA bridge */
+ Device (ISA) {
+ Name (_ADR, 0x00010000)
+
+ /* PIIX PCI to ISA irq remapping */
+ OperationRegion (P40C, PCI_Config, 0x60, 0x04)
+
+ /* Real-time clock */
+ Device (RTC)
+ {
+ Name (_HID, EisaId ("PNP0B00"))
+ Name (_CRS, ResourceTemplate ()
+ {
+ IO (Decode16, 0x0070, 0x0070, 0x10, 0x02)
+ IRQNoFlags () {8}
+ IO (Decode16, 0x0072, 0x0072, 0x02, 0x06)
+ })
+ }
+
+ /* Keyboard seems to be important for WinXP install */
+ Device (KBD)
+ {
+ Name (_HID, EisaId ("PNP0303"))
+ Method (_STA, 0, NotSerialized)
+ {
+ Return (0x0f)
+ }
+
+ Method (_CRS, 0, NotSerialized)
+ {
+ Name (TMP, ResourceTemplate ()
+ {
+ IO (Decode16,
+ 0x0060, // Address Range Minimum
+ 0x0060, // Address Range Maximum
+ 0x01, // Address Alignment
+ 0x01, // Address Length
+ )
+ IO (Decode16,
+ 0x0064, // Address Range Minimum
+ 0x0064, // Address Range Maximum
+ 0x01, // Address Alignment
+ 0x01, // Address Length
+ )
+ IRQNoFlags ()
+ {1}
+ })
+ Return (TMP)
+ }
+ }
+
+ /* PS/2 mouse */
+ Device (MOU)
+ {
+ Name (_HID, EisaId ("PNP0F13"))
+ Method (_STA, 0, NotSerialized)
+ {
+ Return (0x0f)
+ }
+
+ Method (_CRS, 0, NotSerialized)
+ {
+ Name (TMP, ResourceTemplate ()
+ {
+ IRQNoFlags () {12}
+ })
+ Return (TMP)
+ }
+ }
+
+ /* PS/2 floppy controller */
+ Device (FDC0)
+ {
+ Name (_HID, EisaId ("PNP0700"))
+ Method (_STA, 0, NotSerialized)
+ {
+ Return (0x0F)
+ }
+ Method (_CRS, 0, NotSerialized)
+ {
+ Name (BUF0, ResourceTemplate ()
+ {
+ IO (Decode16, 0x03F2, 0x03F2, 0x00, 0x04)
+ IO (Decode16, 0x03F7, 0x03F7, 0x00, 0x01)
+ IRQNoFlags () {6}
+ DMA (Compatibility, NotBusMaster, Transfer8) {2}
+ })
+ Return (BUF0)
+ }
+ }
+
+ /* Parallel port */
+ Device (LPT)
+ {
+ Name (_HID, EisaId ("PNP0400"))
+ Method (_STA, 0, NotSerialized)
+ {
+ Store (\_SB.PCI0.PX13.DRSA, Local0)
+ And (Local0, 0x80000000, Local0)
+ If (LEqual (Local0, 0))
+ {
+ Return (0x00)
+ }
+ Else
+ {
+ Return (0x0F)
+ }
+ }
+ Method (_CRS, 0, NotSerialized)
+ {
+ Name (BUF0, ResourceTemplate ()
+ {
+ IO (Decode16, 0x0378, 0x0378, 0x08, 0x08)
+ IRQNoFlags () {7}
+ })
+ Return (BUF0)
+ }
+ }
+
+ /* Serial Ports */
+ Device (COM1)
+ {
+ Name (_HID, EisaId ("PNP0501"))
+ Name (_UID, 0x01)
+ Method (_STA, 0, NotSerialized)
+ {
+ Store (\_SB.PCI0.PX13.DRSC, Local0)
+ And (Local0, 0x08000000, Local0)
+ If (LEqual (Local0, 0))
+ {
+ Return (0x00)
+ }
+ Else
+ {
+ Return (0x0F)
+ }
+ }
+ Method (_CRS, 0, NotSerialized)
+ {
+ Name (BUF0, ResourceTemplate ()
+ {
+ IO (Decode16, 0x03F8, 0x03F8, 0x00, 0x08)
+ IRQNoFlags () {4}
+ })
+ Return (BUF0)
+ }
+ }
+
+ Device (COM2)
+ {
+ Name (_HID, EisaId ("PNP0501"))
+ Name (_UID, 0x02)
+ Method (_STA, 0, NotSerialized)
+ {
+ Store (\_SB.PCI0.PX13.DRSC, Local0)
+ And (Local0, 0x80000000, Local0)
+ If (LEqual (Local0, 0))
+ {
+ Return (0x00)
+ }
+ Else
+ {
+ Return (0x0F)
+ }
+ }
+ Method (_CRS, 0, NotSerialized)
+ {
+ Name (BUF0, ResourceTemplate ()
+ {
+ IO (Decode16, 0x02F8, 0x02F8, 0x00, 0x08)
+ IRQNoFlags () {3}
+ })
+ Return (BUF0)
+ }
+ }
+ }
+
+ /* PIIX4 PM */
+ Device (PX13) {
+ Name (_ADR, 0x00010003)
+
+ OperationRegion (P13C, PCI_Config, 0x5c, 0x24)
+ Field (P13C, DWordAcc, NoLock, Preserve)
+ {
+ DRSA, 32,
+ DRSB, 32,
+ DRSC, 32,
+ DRSE, 32,
+ DRSF, 32,
+ DRSG, 32,
+ DRSH, 32,
+ DRSI, 32,
+ DRSJ, 32
+ }
+ }
+ }
+
+ /* PCI IRQs */
+ Scope(\_SB) {
+ Field (\_SB.PCI0.ISA.P40C, ByteAcc, NoLock, Preserve)
+ {
+ PRQ0, 8,
+ PRQ1, 8,
+ PRQ2, 8,
+ PRQ3, 8
+ }
+
+ Device(LNKA){
+ Name(_HID, EISAID("PNP0C0F")) // PCI interrupt link
+ Name(_UID, 1)
+ Name(_PRS, ResourceTemplate(){
+ IRQ (Level, ActiveLow, Shared)
+ {3,4,5,6,7,9,10,11,12}
+ })
+ Method (_STA, 0, NotSerialized)
+ {
+ Store (0x0B, Local0)
+ If (And (0x80, PRQ0, Local1))
+ {
+ Store (0x09, Local0)
+ }
+ Return (Local0)
+ }
+ Method (_DIS, 0, NotSerialized)
+ {
+ Or (PRQ0, 0x80, PRQ0)
+ }
+ Method (_CRS, 0, NotSerialized)
+ {
+ Name (PRR0, ResourceTemplate ()
+ {
+ IRQ (Level, ActiveLow, Shared)
+ {1}
+ })
+ CreateWordField (PRR0, 0x01, TMP)
+ Store (PRQ0, Local0)
+ If (LLess (Local0, 0x80))
+ {
+ ShiftLeft (One, Local0, TMP)
+ }
+ Else
+ {
+ Store (Zero, TMP)
+ }
+ Return (PRR0)
+ }
+ Method (_SRS, 1, NotSerialized)
+ {
+ CreateWordField (Arg0, 0x01, TMP)
+ FindSetRightBit (TMP, Local0)
+ Decrement (Local0)
+ Store (Local0, PRQ0)
+ }
+ }
+ Device(LNKB){
+ Name(_HID, EISAID("PNP0C0F")) // PCI interrupt link
+ Name(_UID, 2)
+ Name(_PRS, ResourceTemplate(){
+ IRQ (Level, ActiveLow, Shared)
+ {3,4,5,6,7,9,10,11,12}
+ })
+ Method (_STA, 0, NotSerialized)
+ {
+ Store (0x0B, Local0)
+ If (And (0x80, PRQ1, Local1))
+ {
+ Store (0x09, Local0)
+ }
+ Return (Local0)
+ }
+ Method (_DIS, 0, NotSerialized)
+ {
+ Or (PRQ1, 0x80, PRQ1)
+ }
+ Method (_CRS, 0, NotSerialized)
+ {
+ Name (PRR0, ResourceTemplate ()
+ {
+ IRQ (Level, ActiveLow, Shared)
+ {1}
+ })
+ CreateWordField (PRR0, 0x01, TMP)
+ Store (PRQ1, Local0)
+ If (LLess (Local0, 0x80))
+ {
+ ShiftLeft (One, Local0, TMP)
+ }
+ Else
+ {
+ Store (Zero, TMP)
+ }
+ Return (PRR0)
+ }
+ Method (_SRS, 1, NotSerialized)
+ {
+ CreateWordField (Arg0, 0x01, TMP)
+ FindSetRightBit (TMP, Local0)
+ Decrement (Local0)
+ Store (Local0, PRQ1)
+ }
+ }
+ Device(LNKC){
+ Name(_HID, EISAID("PNP0C0F")) // PCI interrupt link
+ Name(_UID, 3)
+ Name(_PRS, ResourceTemplate(){
+ IRQ (Level, ActiveLow, Shared)
+ {3,4,5,6,7,9,10,11,12}
+ })
+ Method (_STA, 0, NotSerialized)
+ {
+ Store (0x0B, Local0)
+ If (And (0x80, PRQ2, Local1))
+ {
+ Store (0x09, Local0)
+ }
+ Return (Local0)
+ }
+ Method (_DIS, 0, NotSerialized)
+ {
+ Or (PRQ2, 0x80, PRQ2)
+ }
+ Method (_CRS, 0, NotSerialized)
+ {
+ Name (PRR0, ResourceTemplate ()
+ {
+ IRQ (Level, ActiveLow, Shared)
+ {1}
+ })
+ CreateWordField (PRR0, 0x01, TMP)
+ Store (PRQ2, Local0)
+ If (LLess (Local0, 0x80))
+ {
+ ShiftLeft (One, Local0, TMP)
+ }
+ Else
+ {
+ Store (Zero, TMP)
+ }
+ Return (PRR0)
+ }
+ Method (_SRS, 1, NotSerialized)
+ {
+ CreateWordField (Arg0, 0x01, TMP)
+ FindSetRightBit (TMP, Local0)
+ Decrement (Local0)
+ Store (Local0, PRQ2)
+ }
+ }
+ Device(LNKD){
+ Name(_HID, EISAID("PNP0C0F")) // PCI interrupt link
+ Name(_UID, 4)
+ Name(_PRS, ResourceTemplate(){
+ IRQ (Level, ActiveLow, Shared)
+ {3,4,5,6,7,9,10,11,12}
+ })
+ Method (_STA, 0, NotSerialized)
+ {
+ Store (0x0B, Local0)
+ If (And (0x80, PRQ3, Local1))
+ {
+ Store (0x09, Local0)
+ }
+ Return (Local0)
+ }
+ Method (_DIS, 0, NotSerialized)
+ {
+ Or (PRQ3, 0x80, PRQ3)
+ }
+ Method (_CRS, 0, NotSerialized)
+ {
+ Name (PRR0, ResourceTemplate ()
+ {
+ IRQ (Level, ActiveLow, Shared)
+ {1}
+ })
+ CreateWordField (PRR0, 0x01, TMP)
+ Store (PRQ3, Local0)
+ If (LLess (Local0, 0x80))
+ {
+ ShiftLeft (One, Local0, TMP)
+ }
+ Else
+ {
+ Store (Zero, TMP)
+ }
+ Return (PRR0)
+ }
+ Method (_SRS, 1, NotSerialized)
+ {
+ CreateWordField (Arg0, 0x01, TMP)
+ FindSetRightBit (TMP, Local0)
+ Decrement (Local0)
+ Store (Local0, PRQ3)
+ }
+ }
+ }
+
+ /* S5 = power off state */
+ Name (_S5, Package (4) {
+ 0x00, // PM1a_CNT.SLP_TYP
+ 0x00, // PM2a_CNT.SLP_TYP
+ 0x00, // reserved
+ 0x00, // reserved
+ })
+}
diff --git a/src/acpi-dsdt.hex b/src/acpi-dsdt.hex
new file mode 100644
index 0000000..e1fd7f5
--- /dev/null
+++ b/src/acpi-dsdt.hex
@@ -0,0 +1,284 @@
+/*
+ *
+ * Intel ACPI Component Architecture
+ * ASL Optimizing Compiler version 20060912 [Nov 25 2006]
+ * Copyright (C) 2000 - 2006 Intel Corporation
+ * Supports ACPI Specification Revision 3.0a
+ *
+ * Compilation of "acpi-dsdt.dsl" - Mon Jan 21 21:59:14 2008
+ *
+ * C source code output
+ *
+ */
+unsigned char AmlCode[] =
+{
+ 0x44,0x53,0x44,0x54,0x61,0x08,0x00,0x00, /* 00000000 "DSDTa..." */
+ 0x01,0x84,0x42,0x58,0x50,0x43,0x00,0x00, /* 00000008 "..BXPC.." */
+ 0x42,0x58,0x44,0x53,0x44,0x54,0x00,0x00, /* 00000010 "BXDSDT.." */
+ 0x01,0x00,0x00,0x00,0x49,0x4E,0x54,0x4C, /* 00000018 "....INTL" */
+ 0x12,0x09,0x06,0x20,0x10,0x4F,0x04,0x5C, /* 00000020 "... .O.\" */
+ 0x00,0x5B,0x80,0x43,0x4D,0x53,0x5F,0x01, /* 00000028 ".[.CMS_." */
+ 0x0A,0x70,0x0A,0x02,0x5B,0x81,0x10,0x43, /* 00000030 ".p..[..C" */
+ 0x4D,0x53,0x5F,0x01,0x43,0x4D,0x53,0x49, /* 00000038 "MS_.CMSI" */
+ 0x08,0x43,0x4D,0x53,0x44,0x08,0x14,0x14, /* 00000040 ".CMSD..." */
+ 0x43,0x4D,0x52,0x44,0x01,0x70,0x68,0x43, /* 00000048 "CMRD.phC" */
+ 0x4D,0x53,0x49,0x70,0x43,0x4D,0x53,0x44, /* 00000050 "MSIpCMSD" */
+ 0x60,0xA4,0x60,0x5B,0x80,0x44,0x42,0x47, /* 00000058 "`.`[.DBG" */
+ 0x5F,0x01,0x0B,0x44,0xB0,0x0A,0x04,0x5B, /* 00000060 "_..D...[" */
+ 0x81,0x0B,0x44,0x42,0x47,0x5F,0x03,0x44, /* 00000068 "..DBG_.D" */
+ 0x42,0x47,0x4C,0x20,0x10,0x4E,0x25,0x5F, /* 00000070 "BGL .N%_" */
+ 0x53,0x42,0x5F,0x5B,0x82,0x46,0x25,0x50, /* 00000078 "SB_[.F%P" */
+ 0x43,0x49,0x30,0x08,0x5F,0x48,0x49,0x44, /* 00000080 "CI0._HID" */
+ 0x0C,0x41,0xD0,0x0A,0x03,0x08,0x5F,0x41, /* 00000088 ".A...._A" */
+ 0x44,0x52,0x00,0x08,0x5F,0x55,0x49,0x44, /* 00000090 "DR.._UID" */
+ 0x01,0x08,0x5F,0x50,0x52,0x54,0x12,0x47, /* 00000098 ".._PRT.G" */
+ 0x15,0x18,0x12,0x0B,0x04,0x0B,0xFF,0xFF, /* 000000A0 "........" */
+ 0x00,0x4C,0x4E,0x4B,0x44,0x00,0x12,0x0B, /* 000000A8 ".LNKD..." */
+ 0x04,0x0B,0xFF,0xFF,0x01,0x4C,0x4E,0x4B, /* 000000B0 ".....LNK" */
+ 0x41,0x00,0x12,0x0C,0x04,0x0B,0xFF,0xFF, /* 000000B8 "A......." */
+ 0x0A,0x02,0x4C,0x4E,0x4B,0x42,0x00,0x12, /* 000000C0 "..LNKB.." */
+ 0x0C,0x04,0x0B,0xFF,0xFF,0x0A,0x03,0x4C, /* 000000C8 ".......L" */
+ 0x4E,0x4B,0x43,0x00,0x12,0x0D,0x04,0x0C, /* 000000D0 "NKC....." */
+ 0xFF,0xFF,0x01,0x00,0x00,0x4C,0x4E,0x4B, /* 000000D8 ".....LNK" */
+ 0x41,0x00,0x12,0x0D,0x04,0x0C,0xFF,0xFF, /* 000000E0 "A......." */
+ 0x01,0x00,0x01,0x4C,0x4E,0x4B,0x42,0x00, /* 000000E8 "...LNKB." */
+ 0x12,0x0E,0x04,0x0C,0xFF,0xFF,0x01,0x00, /* 000000F0 "........" */
+ 0x0A,0x02,0x4C,0x4E,0x4B,0x43,0x00,0x12, /* 000000F8 "..LNKC.." */
+ 0x0E,0x04,0x0C,0xFF,0xFF,0x01,0x00,0x0A, /* 00000100 "........" */
+ 0x03,0x4C,0x4E,0x4B,0x44,0x00,0x12,0x0D, /* 00000108 ".LNKD..." */
+ 0x04,0x0C,0xFF,0xFF,0x02,0x00,0x00,0x4C, /* 00000110 ".......L" */
+ 0x4E,0x4B,0x42,0x00,0x12,0x0D,0x04,0x0C, /* 00000118 "NKB....." */
+ 0xFF,0xFF,0x02,0x00,0x01,0x4C,0x4E,0x4B, /* 00000120 ".....LNK" */
+ 0x43,0x00,0x12,0x0E,0x04,0x0C,0xFF,0xFF, /* 00000128 "C......." */
+ 0x02,0x00,0x0A,0x02,0x4C,0x4E,0x4B,0x44, /* 00000130 "....LNKD" */
+ 0x00,0x12,0x0E,0x04,0x0C,0xFF,0xFF,0x02, /* 00000138 "........" */
+ 0x00,0x0A,0x03,0x4C,0x4E,0x4B,0x41,0x00, /* 00000140 "...LNKA." */
+ 0x12,0x0D,0x04,0x0C,0xFF,0xFF,0x03,0x00, /* 00000148 "........" */
+ 0x00,0x4C,0x4E,0x4B,0x43,0x00,0x12,0x0D, /* 00000150 ".LNKC..." */
+ 0x04,0x0C,0xFF,0xFF,0x03,0x00,0x01,0x4C, /* 00000158 ".......L" */
+ 0x4E,0x4B,0x44,0x00,0x12,0x0E,0x04,0x0C, /* 00000160 "NKD....." */
+ 0xFF,0xFF,0x03,0x00,0x0A,0x02,0x4C,0x4E, /* 00000168 "......LN" */
+ 0x4B,0x41,0x00,0x12,0x0E,0x04,0x0C,0xFF, /* 00000170 "KA......" */
+ 0xFF,0x03,0x00,0x0A,0x03,0x4C,0x4E,0x4B, /* 00000178 ".....LNK" */
+ 0x42,0x00,0x12,0x0D,0x04,0x0C,0xFF,0xFF, /* 00000180 "B......." */
+ 0x04,0x00,0x00,0x4C,0x4E,0x4B,0x44,0x00, /* 00000188 "...LNKD." */
+ 0x12,0x0D,0x04,0x0C,0xFF,0xFF,0x04,0x00, /* 00000190 "........" */
+ 0x01,0x4C,0x4E,0x4B,0x41,0x00,0x12,0x0E, /* 00000198 ".LNKA..." */
+ 0x04,0x0C,0xFF,0xFF,0x04,0x00,0x0A,0x02, /* 000001A0 "........" */
+ 0x4C,0x4E,0x4B,0x42,0x00,0x12,0x0E,0x04, /* 000001A8 "LNKB...." */
+ 0x0C,0xFF,0xFF,0x04,0x00,0x0A,0x03,0x4C, /* 000001B0 ".......L" */
+ 0x4E,0x4B,0x43,0x00,0x12,0x0D,0x04,0x0C, /* 000001B8 "NKC....." */
+ 0xFF,0xFF,0x05,0x00,0x00,0x4C,0x4E,0x4B, /* 000001C0 ".....LNK" */
+ 0x41,0x00,0x12,0x0D,0x04,0x0C,0xFF,0xFF, /* 000001C8 "A......." */
+ 0x05,0x00,0x01,0x4C,0x4E,0x4B,0x42,0x00, /* 000001D0 "...LNKB." */
+ 0x12,0x0E,0x04,0x0C,0xFF,0xFF,0x05,0x00, /* 000001D8 "........" */
+ 0x0A,0x02,0x4C,0x4E,0x4B,0x43,0x00,0x12, /* 000001E0 "..LNKC.." */
+ 0x0E,0x04,0x0C,0xFF,0xFF,0x05,0x00,0x0A, /* 000001E8 "........" */
+ 0x03,0x4C,0x4E,0x4B,0x44,0x00,0x14,0x4C, /* 000001F0 ".LNKD..L" */
+ 0x0D,0x5F,0x43,0x52,0x53,0x00,0x08,0x4D, /* 000001F8 "._CRS..M" */
+ 0x45,0x4D,0x50,0x11,0x42,0x07,0x0A,0x6E, /* 00000200 "EMP.B..n" */
+ 0x88,0x0D,0x00,0x02,0x0C,0x00,0x00,0x00, /* 00000208 "........" */
+ 0x00,0x00,0xFF,0x00,0x00,0x00,0x00,0x01, /* 00000210 "........" */
+ 0x47,0x01,0xF8,0x0C,0xF8,0x0C,0x01,0x08, /* 00000218 "G......." */
+ 0x88,0x0D,0x00,0x01,0x0C,0x03,0x00,0x00, /* 00000220 "........" */
+ 0x00,0x00,0xF7,0x0C,0x00,0x00,0xF8,0x0C, /* 00000228 "........" */
+ 0x88,0x0D,0x00,0x01,0x0C,0x03,0x00,0x00, /* 00000230 "........" */
+ 0x00,0x0D,0xFF,0xFF,0x00,0x00,0x00,0xF3, /* 00000238 "........" */
+ 0x87,0x17,0x00,0x00,0x0C,0x03,0x00,0x00, /* 00000240 "........" */
+ 0x00,0x00,0x00,0x00,0x0A,0x00,0xFF,0xFF, /* 00000248 "........" */
+ 0x0B,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 00000250 "........" */
+ 0x02,0x00,0x87,0x17,0x00,0x00,0x08,0x01, /* 00000258 "........" */
+ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, /* 00000260 "........" */
+ 0xFF,0xFF,0xBF,0xFE,0x00,0x00,0x00,0x00, /* 00000268 "........" */
+ 0x00,0x00,0x00,0x00,0x79,0x00,0x8A,0x4D, /* 00000270 "....y..M" */
+ 0x45,0x4D,0x50,0x0A,0x5C,0x50,0x4D,0x49, /* 00000278 "EMP.\PMI" */
+ 0x4E,0x8A,0x4D,0x45,0x4D,0x50,0x0A,0x60, /* 00000280 "N.MEMP.`" */
+ 0x50,0x4D,0x41,0x58,0x8A,0x4D,0x45,0x4D, /* 00000288 "PMAX.MEM" */
+ 0x50,0x0A,0x68,0x50,0x4C,0x45,0x4E,0x72, /* 00000290 "P.hPLENr" */
+ 0x43,0x4D,0x52,0x44,0x0A,0x34,0x79,0x43, /* 00000298 "CMRD.4yC" */
+ 0x4D,0x52,0x44,0x0A,0x35,0x0A,0x08,0x00, /* 000002A0 "MRD.5..." */
+ 0x60,0x79,0x60,0x0A,0x10,0x60,0x72,0x60, /* 000002A8 "`y`..`r`" */
+ 0x0C,0x00,0x00,0x00,0x01,0x60,0x70,0x60, /* 000002B0 ".....`p`" */
+ 0x50,0x4D,0x49,0x4E,0x74,0x50,0x4D,0x41, /* 000002B8 "PMINtPMA" */
+ 0x58,0x50,0x4D,0x49,0x4E,0x50,0x4C,0x45, /* 000002C0 "XPMINPLE" */
+ 0x4E,0x75,0x50,0x4C,0x45,0x4E,0xA4,0x4D, /* 000002C8 "NuPLEN.M" */
+ 0x45,0x4D,0x50,0x10,0x41,0x29,0x2E,0x5F, /* 000002D0 "EMP.A)._" */
+ 0x53,0x42,0x5F,0x50,0x43,0x49,0x30,0x5B, /* 000002D8 "SB_PCI0[" */
+ 0x82,0x42,0x23,0x49,0x53,0x41,0x5F,0x08, /* 000002E0 ".B#ISA_." */
+ 0x5F,0x41,0x44,0x52,0x0C,0x00,0x00,0x01, /* 000002E8 "_ADR...." */
+ 0x00,0x5B,0x80,0x50,0x34,0x30,0x43,0x02, /* 000002F0 ".[.P40C." */
+ 0x0A,0x60,0x0A,0x04,0x5B,0x82,0x2D,0x52, /* 000002F8 ".`..[.-R" */
+ 0x54,0x43,0x5F,0x08,0x5F,0x48,0x49,0x44, /* 00000300 "TC_._HID" */
+ 0x0C,0x41,0xD0,0x0B,0x00,0x08,0x5F,0x43, /* 00000308 ".A...._C" */
+ 0x52,0x53,0x11,0x18,0x0A,0x15,0x47,0x01, /* 00000310 "RS....G." */
+ 0x70,0x00,0x70,0x00,0x10,0x02,0x22,0x00, /* 00000318 "p.p..."." */
+ 0x01,0x47,0x01,0x72,0x00,0x72,0x00,0x02, /* 00000320 ".G.r.r.." */
+ 0x06,0x79,0x00,0x5B,0x82,0x44,0x04,0x4B, /* 00000328 ".y.[.D.K" */
+ 0x42,0x44,0x5F,0x08,0x5F,0x48,0x49,0x44, /* 00000330 "BD_._HID" */
+ 0x0C,0x41,0xD0,0x03,0x03,0x14,0x09,0x5F, /* 00000338 ".A....._" */
+ 0x53,0x54,0x41,0x00,0xA4,0x0A,0x0F,0x14, /* 00000340 "STA....." */
+ 0x29,0x5F,0x43,0x52,0x53,0x00,0x08,0x54, /* 00000348 ")_CRS..T" */
+ 0x4D,0x50,0x5F,0x11,0x18,0x0A,0x15,0x47, /* 00000350 "MP_....G" */
+ 0x01,0x60,0x00,0x60,0x00,0x01,0x01,0x47, /* 00000358 ".`.`...G" */
+ 0x01,0x64,0x00,0x64,0x00,0x01,0x01,0x22, /* 00000360 ".d.d..."" */
+ 0x02,0x00,0x79,0x00,0xA4,0x54,0x4D,0x50, /* 00000368 "..y..TMP" */
+ 0x5F,0x5B,0x82,0x33,0x4D,0x4F,0x55,0x5F, /* 00000370 "_[.3MOU_" */
+ 0x08,0x5F,0x48,0x49,0x44,0x0C,0x41,0xD0, /* 00000378 "._HID.A." */
+ 0x0F,0x13,0x14,0x09,0x5F,0x53,0x54,0x41, /* 00000380 "...._STA" */
+ 0x00,0xA4,0x0A,0x0F,0x14,0x19,0x5F,0x43, /* 00000388 "......_C" */
+ 0x52,0x53,0x00,0x08,0x54,0x4D,0x50,0x5F, /* 00000390 "RS..TMP_" */
+ 0x11,0x08,0x0A,0x05,0x22,0x00,0x10,0x79, /* 00000398 "...."..y" */
+ 0x00,0xA4,0x54,0x4D,0x50,0x5F,0x5B,0x82, /* 000003A0 "..TMP_[." */
+ 0x47,0x04,0x46,0x44,0x43,0x30,0x08,0x5F, /* 000003A8 "G.FDC0._" */
+ 0x48,0x49,0x44,0x0C,0x41,0xD0,0x07,0x00, /* 000003B0 "HID.A..." */
+ 0x14,0x09,0x5F,0x53,0x54,0x41,0x00,0xA4, /* 000003B8 ".._STA.." */
+ 0x0A,0x0F,0x14,0x2C,0x5F,0x43,0x52,0x53, /* 000003C0 "...,_CRS" */
+ 0x00,0x08,0x42,0x55,0x46,0x30,0x11,0x1B, /* 000003C8 "..BUF0.." */
+ 0x0A,0x18,0x47,0x01,0xF2,0x03,0xF2,0x03, /* 000003D0 "..G....." */
+ 0x00,0x04,0x47,0x01,0xF7,0x03,0xF7,0x03, /* 000003D8 "..G....." */
+ 0x00,0x01,0x22,0x40,0x00,0x2A,0x04,0x00, /* 000003E0 ".."@.*.." */
+ 0x79,0x00,0xA4,0x42,0x55,0x46,0x30,0x5B, /* 000003E8 "y..BUF0[" */
+ 0x82,0x4B,0x05,0x4C,0x50,0x54,0x5F,0x08, /* 000003F0 ".K.LPT_." */
+ 0x5F,0x48,0x49,0x44,0x0C,0x41,0xD0,0x04, /* 000003F8 "_HID.A.." */
+ 0x00,0x14,0x28,0x5F,0x53,0x54,0x41,0x00, /* 00000400 "..(_STA." */
+ 0x70,0x5E,0x5E,0x5E,0x2E,0x50,0x58,0x31, /* 00000408 "p^^^.PX1" */
+ 0x33,0x44,0x52,0x53,0x41,0x60,0x7B,0x60, /* 00000410 "3DRSA`{`" */
+ 0x0C,0x00,0x00,0x00,0x80,0x60,0xA0,0x06, /* 00000418 ".....`.." */
+ 0x93,0x60,0x00,0xA4,0x00,0xA1,0x04,0xA4, /* 00000420 ".`......" */
+ 0x0A,0x0F,0x14,0x21,0x5F,0x43,0x52,0x53, /* 00000428 "...!_CRS" */
+ 0x00,0x08,0x42,0x55,0x46,0x30,0x11,0x10, /* 00000430 "..BUF0.." */
+ 0x0A,0x0D,0x47,0x01,0x78,0x03,0x78,0x03, /* 00000438 "..G.x.x." */
+ 0x08,0x08,0x22,0x80,0x00,0x79,0x00,0xA4, /* 00000440 ".."..y.." */
+ 0x42,0x55,0x46,0x30,0x5B,0x82,0x41,0x06, /* 00000448 "BUF0[.A." */
+ 0x43,0x4F,0x4D,0x31,0x08,0x5F,0x48,0x49, /* 00000450 "COM1._HI" */
+ 0x44,0x0C,0x41,0xD0,0x05,0x01,0x08,0x5F, /* 00000458 "D.A...._" */
+ 0x55,0x49,0x44,0x01,0x14,0x28,0x5F,0x53, /* 00000460 "UID..(_S" */
+ 0x54,0x41,0x00,0x70,0x5E,0x5E,0x5E,0x2E, /* 00000468 "TA.p^^^." */
+ 0x50,0x58,0x31,0x33,0x44,0x52,0x53,0x43, /* 00000470 "PX13DRSC" */
+ 0x60,0x7B,0x60,0x0C,0x00,0x00,0x00,0x08, /* 00000478 "`{`....." */
+ 0x60,0xA0,0x06,0x93,0x60,0x00,0xA4,0x00, /* 00000480 "`...`..." */
+ 0xA1,0x04,0xA4,0x0A,0x0F,0x14,0x21,0x5F, /* 00000488 "......!_" */
+ 0x43,0x52,0x53,0x00,0x08,0x42,0x55,0x46, /* 00000490 "CRS..BUF" */
+ 0x30,0x11,0x10,0x0A,0x0D,0x47,0x01,0xF8, /* 00000498 "0....G.." */
+ 0x03,0xF8,0x03,0x00,0x08,0x22,0x10,0x00, /* 000004A0 ".....".." */
+ 0x79,0x00,0xA4,0x42,0x55,0x46,0x30,0x5B, /* 000004A8 "y..BUF0[" */
+ 0x82,0x42,0x06,0x43,0x4F,0x4D,0x32,0x08, /* 000004B0 ".B.COM2." */
+ 0x5F,0x48,0x49,0x44,0x0C,0x41,0xD0,0x05, /* 000004B8 "_HID.A.." */
+ 0x01,0x08,0x5F,0x55,0x49,0x44,0x0A,0x02, /* 000004C0 ".._UID.." */
+ 0x14,0x28,0x5F,0x53,0x54,0x41,0x00,0x70, /* 000004C8 ".(_STA.p" */
+ 0x5E,0x5E,0x5E,0x2E,0x50,0x58,0x31,0x33, /* 000004D0 "^^^.PX13" */
+ 0x44,0x52,0x53,0x43,0x60,0x7B,0x60,0x0C, /* 000004D8 "DRSC`{`." */
+ 0x00,0x00,0x00,0x80,0x60,0xA0,0x06,0x93, /* 000004E0 "....`..." */
+ 0x60,0x00,0xA4,0x00,0xA1,0x04,0xA4,0x0A, /* 000004E8 "`......." */
+ 0x0F,0x14,0x21,0x5F,0x43,0x52,0x53,0x00, /* 000004F0 "..!_CRS." */
+ 0x08,0x42,0x55,0x46,0x30,0x11,0x10,0x0A, /* 000004F8 ".BUF0..." */
+ 0x0D,0x47,0x01,0xF8,0x02,0xF8,0x02,0x00, /* 00000500 ".G......" */
+ 0x08,0x22,0x08,0x00,0x79,0x00,0xA4,0x42, /* 00000508 "."..y..B" */
+ 0x55,0x46,0x30,0x5B,0x82,0x40,0x05,0x50, /* 00000510 "UF0[.@.P" */
+ 0x58,0x31,0x33,0x08,0x5F,0x41,0x44,0x52, /* 00000518 "X13._ADR" */
+ 0x0C,0x03,0x00,0x01,0x00,0x5B,0x80,0x50, /* 00000520 ".....[.P" */
+ 0x31,0x33,0x43,0x02,0x0A,0x5C,0x0A,0x24, /* 00000528 "13C..\.$" */
+ 0x5B,0x81,0x33,0x50,0x31,0x33,0x43,0x03, /* 00000530 "[.3P13C." */
+ 0x44,0x52,0x53,0x41,0x20,0x44,0x52,0x53, /* 00000538 "DRSA DRS" */
+ 0x42,0x20,0x44,0x52,0x53,0x43,0x20,0x44, /* 00000540 "B DRSC D" */
+ 0x52,0x53,0x45,0x20,0x44,0x52,0x53,0x46, /* 00000548 "RSE DRSF" */
+ 0x20,0x44,0x52,0x53,0x47,0x20,0x44,0x52, /* 00000550 " DRSG DR" */
+ 0x53,0x48,0x20,0x44,0x52,0x53,0x49,0x20, /* 00000558 "SH DRSI " */
+ 0x44,0x52,0x53,0x4A,0x20,0x10,0x4F,0x2E, /* 00000560 "DRSJ .O." */
+ 0x5F,0x53,0x42,0x5F,0x5B,0x81,0x24,0x2F, /* 00000568 "_SB_[.$/" */
+ 0x03,0x50,0x43,0x49,0x30,0x49,0x53,0x41, /* 00000570 ".PCI0ISA" */
+ 0x5F,0x50,0x34,0x30,0x43,0x01,0x50,0x52, /* 00000578 "_P40C.PR" */
+ 0x51,0x30,0x08,0x50,0x52,0x51,0x31,0x08, /* 00000580 "Q0.PRQ1." */
+ 0x50,0x52,0x51,0x32,0x08,0x50,0x52,0x51, /* 00000588 "PRQ2.PRQ" */
+ 0x33,0x08,0x5B,0x82,0x4E,0x0A,0x4C,0x4E, /* 00000590 "3.[.N.LN" */
+ 0x4B,0x41,0x08,0x5F,0x48,0x49,0x44,0x0C, /* 00000598 "KA._HID." */
+ 0x41,0xD0,0x0C,0x0F,0x08,0x5F,0x55,0x49, /* 000005A0 "A...._UI" */
+ 0x44,0x01,0x08,0x5F,0x50,0x52,0x53,0x11, /* 000005A8 "D.._PRS." */
+ 0x09,0x0A,0x06,0x23,0xF8,0x1E,0x18,0x79, /* 000005B0 "...#...y" */
+ 0x00,0x14,0x1A,0x5F,0x53,0x54,0x41,0x00, /* 000005B8 "..._STA." */
+ 0x70,0x0A,0x0B,0x60,0xA0,0x0D,0x7B,0x0A, /* 000005C0 "p..`..{." */
+ 0x80,0x50,0x52,0x51,0x30,0x61,0x70,0x0A, /* 000005C8 ".PRQ0ap." */
+ 0x09,0x60,0xA4,0x60,0x14,0x11,0x5F,0x44, /* 000005D0 ".`.`.._D" */
+ 0x49,0x53,0x00,0x7D,0x50,0x52,0x51,0x30, /* 000005D8 "IS.}PRQ0" */
+ 0x0A,0x80,0x50,0x52,0x51,0x30,0x14,0x3F, /* 000005E0 "..PRQ0.?" */
+ 0x5F,0x43,0x52,0x53,0x00,0x08,0x50,0x52, /* 000005E8 "_CRS..PR" */
+ 0x52,0x30,0x11,0x09,0x0A,0x06,0x23,0x02, /* 000005F0 "R0....#." */
+ 0x00,0x18,0x79,0x00,0x8B,0x50,0x52,0x52, /* 000005F8 "..y..PRR" */
+ 0x30,0x01,0x54,0x4D,0x50,0x5F,0x70,0x50, /* 00000600 "0.TMP_pP" */
+ 0x52,0x51,0x30,0x60,0xA0,0x0C,0x95,0x60, /* 00000608 "RQ0`...`" */
+ 0x0A,0x80,0x79,0x01,0x60,0x54,0x4D,0x50, /* 00000610 "..y.`TMP" */
+ 0x5F,0xA1,0x07,0x70,0x00,0x54,0x4D,0x50, /* 00000618 "_..p.TMP" */
+ 0x5F,0xA4,0x50,0x52,0x52,0x30,0x14,0x1B, /* 00000620 "_.PRR0.." */
+ 0x5F,0x53,0x52,0x53,0x01,0x8B,0x68,0x01, /* 00000628 "_SRS..h." */
+ 0x54,0x4D,0x50,0x5F,0x82,0x54,0x4D,0x50, /* 00000630 "TMP_.TMP" */
+ 0x5F,0x60,0x76,0x60,0x70,0x60,0x50,0x52, /* 00000638 "_`v`p`PR" */
+ 0x51,0x30,0x5B,0x82,0x4F,0x0A,0x4C,0x4E, /* 00000640 "Q0[.O.LN" */
+ 0x4B,0x42,0x08,0x5F,0x48,0x49,0x44,0x0C, /* 00000648 "KB._HID." */
+ 0x41,0xD0,0x0C,0x0F,0x08,0x5F,0x55,0x49, /* 00000650 "A...._UI" */
+ 0x44,0x0A,0x02,0x08,0x5F,0x50,0x52,0x53, /* 00000658 "D..._PRS" */
+ 0x11,0x09,0x0A,0x06,0x23,0xF8,0x1E,0x18, /* 00000660 "....#..." */
+ 0x79,0x00,0x14,0x1A,0x5F,0x53,0x54,0x41, /* 00000668 "y..._STA" */
+ 0x00,0x70,0x0A,0x0B,0x60,0xA0,0x0D,0x7B, /* 00000670 ".p..`..{" */
+ 0x0A,0x80,0x50,0x52,0x51,0x31,0x61,0x70, /* 00000678 "..PRQ1ap" */
+ 0x0A,0x09,0x60,0xA4,0x60,0x14,0x11,0x5F, /* 00000680 "..`.`.._" */
+ 0x44,0x49,0x53,0x00,0x7D,0x50,0x52,0x51, /* 00000688 "DIS.}PRQ" */
+ 0x31,0x0A,0x80,0x50,0x52,0x51,0x31,0x14, /* 00000690 "1..PRQ1." */
+ 0x3F,0x5F,0x43,0x52,0x53,0x00,0x08,0x50, /* 00000698 "?_CRS..P" */
+ 0x52,0x52,0x30,0x11,0x09,0x0A,0x06,0x23, /* 000006A0 "RR0....#" */
+ 0x02,0x00,0x18,0x79,0x00,0x8B,0x50,0x52, /* 000006A8 "...y..PR" */
+ 0x52,0x30,0x01,0x54,0x4D,0x50,0x5F,0x70, /* 000006B0 "R0.TMP_p" */
+ 0x50,0x52,0x51,0x31,0x60,0xA0,0x0C,0x95, /* 000006B8 "PRQ1`..." */
+ 0x60,0x0A,0x80,0x79,0x01,0x60,0x54,0x4D, /* 000006C0 "`..y.`TM" */
+ 0x50,0x5F,0xA1,0x07,0x70,0x00,0x54,0x4D, /* 000006C8 "P_..p.TM" */
+ 0x50,0x5F,0xA4,0x50,0x52,0x52,0x30,0x14, /* 000006D0 "P_.PRR0." */
+ 0x1B,0x5F,0x53,0x52,0x53,0x01,0x8B,0x68, /* 000006D8 "._SRS..h" */
+ 0x01,0x54,0x4D,0x50,0x5F,0x82,0x54,0x4D, /* 000006E0 ".TMP_.TM" */
+ 0x50,0x5F,0x60,0x76,0x60,0x70,0x60,0x50, /* 000006E8 "P_`v`p`P" */
+ 0x52,0x51,0x31,0x5B,0x82,0x4F,0x0A,0x4C, /* 000006F0 "RQ1[.O.L" */
+ 0x4E,0x4B,0x43,0x08,0x5F,0x48,0x49,0x44, /* 000006F8 "NKC._HID" */
+ 0x0C,0x41,0xD0,0x0C,0x0F,0x08,0x5F,0x55, /* 00000700 ".A...._U" */
+ 0x49,0x44,0x0A,0x03,0x08,0x5F,0x50,0x52, /* 00000708 "ID..._PR" */
+ 0x53,0x11,0x09,0x0A,0x06,0x23,0xF8,0x1E, /* 00000710 "S....#.." */
+ 0x18,0x79,0x00,0x14,0x1A,0x5F,0x53,0x54, /* 00000718 ".y..._ST" */
+ 0x41,0x00,0x70,0x0A,0x0B,0x60,0xA0,0x0D, /* 00000720 "A.p..`.." */
+ 0x7B,0x0A,0x80,0x50,0x52,0x51,0x32,0x61, /* 00000728 "{..PRQ2a" */
+ 0x70,0x0A,0x09,0x60,0xA4,0x60,0x14,0x11, /* 00000730 "p..`.`.." */
+ 0x5F,0x44,0x49,0x53,0x00,0x7D,0x50,0x52, /* 00000738 "_DIS.}PR" */
+ 0x51,0x32,0x0A,0x80,0x50,0x52,0x51,0x32, /* 00000740 "Q2..PRQ2" */
+ 0x14,0x3F,0x5F,0x43,0x52,0x53,0x00,0x08, /* 00000748 ".?_CRS.." */
+ 0x50,0x52,0x52,0x30,0x11,0x09,0x0A,0x06, /* 00000750 "PRR0...." */
+ 0x23,0x02,0x00,0x18,0x79,0x00,0x8B,0x50, /* 00000758 "#...y..P" */
+ 0x52,0x52,0x30,0x01,0x54,0x4D,0x50,0x5F, /* 00000760 "RR0.TMP_" */
+ 0x70,0x50,0x52,0x51,0x32,0x60,0xA0,0x0C, /* 00000768 "pPRQ2`.." */
+ 0x95,0x60,0x0A,0x80,0x79,0x01,0x60,0x54, /* 00000770 ".`..y.`T" */
+ 0x4D,0x50,0x5F,0xA1,0x07,0x70,0x00,0x54, /* 00000778 "MP_..p.T" */
+ 0x4D,0x50,0x5F,0xA4,0x50,0x52,0x52,0x30, /* 00000780 "MP_.PRR0" */
+ 0x14,0x1B,0x5F,0x53,0x52,0x53,0x01,0x8B, /* 00000788 ".._SRS.." */
+ 0x68,0x01,0x54,0x4D,0x50,0x5F,0x82,0x54, /* 00000790 "h.TMP_.T" */
+ 0x4D,0x50,0x5F,0x60,0x76,0x60,0x70,0x60, /* 00000798 "MP_`v`p`" */
+ 0x50,0x52,0x51,0x32,0x5B,0x82,0x4F,0x0A, /* 000007A0 "PRQ2[.O." */
+ 0x4C,0x4E,0x4B,0x44,0x08,0x5F,0x48,0x49, /* 000007A8 "LNKD._HI" */
+ 0x44,0x0C,0x41,0xD0,0x0C,0x0F,0x08,0x5F, /* 000007B0 "D.A...._" */
+ 0x55,0x49,0x44,0x0A,0x04,0x08,0x5F,0x50, /* 000007B8 "UID..._P" */
+ 0x52,0x53,0x11,0x09,0x0A,0x06,0x23,0xF8, /* 000007C0 "RS....#." */
+ 0x1E,0x18,0x79,0x00,0x14,0x1A,0x5F,0x53, /* 000007C8 "..y..._S" */
+ 0x54,0x41,0x00,0x70,0x0A,0x0B,0x60,0xA0, /* 000007D0 "TA.p..`." */
+ 0x0D,0x7B,0x0A,0x80,0x50,0x52,0x51,0x33, /* 000007D8 ".{..PRQ3" */
+ 0x61,0x70,0x0A,0x09,0x60,0xA4,0x60,0x14, /* 000007E0 "ap..`.`." */
+ 0x11,0x5F,0x44,0x49,0x53,0x00,0x7D,0x50, /* 000007E8 "._DIS.}P" */
+ 0x52,0x51,0x33,0x0A,0x80,0x50,0x52,0x51, /* 000007F0 "RQ3..PRQ" */
+ 0x33,0x14,0x3F,0x5F,0x43,0x52,0x53,0x00, /* 000007F8 "3.?_CRS." */
+ 0x08,0x50,0x52,0x52,0x30,0x11,0x09,0x0A, /* 00000800 ".PRR0..." */
+ 0x06,0x23,0x02,0x00,0x18,0x79,0x00,0x8B, /* 00000808 ".#...y.." */
+ 0x50,0x52,0x52,0x30,0x01,0x54,0x4D,0x50, /* 00000810 "PRR0.TMP" */
+ 0x5F,0x70,0x50,0x52,0x51,0x33,0x60,0xA0, /* 00000818 "_pPRQ3`." */
+ 0x0C,0x95,0x60,0x0A,0x80,0x79,0x01,0x60, /* 00000820 "..`..y.`" */
+ 0x54,0x4D,0x50,0x5F,0xA1,0x07,0x70,0x00, /* 00000828 "TMP_..p." */
+ 0x54,0x4D,0x50,0x5F,0xA4,0x50,0x52,0x52, /* 00000830 "TMP_.PRR" */
+ 0x30,0x14,0x1B,0x5F,0x53,0x52,0x53,0x01, /* 00000838 "0.._SRS." */
+ 0x8B,0x68,0x01,0x54,0x4D,0x50,0x5F,0x82, /* 00000840 ".h.TMP_." */
+ 0x54,0x4D,0x50,0x5F,0x60,0x76,0x60,0x70, /* 00000848 "TMP_`v`p" */
+ 0x60,0x50,0x52,0x51,0x33,0x08,0x5F,0x53, /* 00000850 "`PRQ3._S" */
+ 0x35,0x5F,0x12,0x06,0x04,0x00,0x00,0x00, /* 00000858 "5_......" */
+ 0x00,
+};
diff --git a/src/post.c b/src/post.c
index aecb2e3..eeb96e7 100644
--- a/src/post.c
+++ b/src/post.c
@@ -523,8 +523,8 @@
printf("BIOS - begin\n\n");
- // XXX - need to do pci stuff
- //pci_setup();
+ rombios32_init();
+
init_boot_vectors();
floppy_drive_post();
@@ -533,6 +533,8 @@
ata_init();
init_boot_vectors();
+
+ // XXX - original bios calls ata_detect before rom scan.
rom_scan(0xc8000, 0xe0000);
callrom(SEG_BIOS, OFFSET_begin_boot);
diff --git a/src/rombios32.c b/src/rombios32.c
new file mode 100644
index 0000000..68bc8c7
--- /dev/null
+++ b/src/rombios32.c
@@ -0,0 +1,1793 @@
+/////////////////////////////////////////////////////////////////////////
+// $Id: rombios32.c,v 1.22 2008/01/27 17:57:26 sshwarts Exp $
+/////////////////////////////////////////////////////////////////////////
+//
+// 32 bit Bochs BIOS init code
+// Copyright (C) 2006 Fabrice Bellard
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+
+#include "util.h" // BX_INFO
+#include "cmos.h" // inb_cmos
+
+#define BX_APPNAME "Bochs"
+
+#define ACPI_DATA_SIZE 0x00010000L
+#define PM_IO_BASE 0xb000
+#define SMB_IO_BASE 0xb100
+#define CPU_COUNT_ADDR 0xf000
+
+typedef signed char int8_t;
+typedef short int16_t;
+typedef int int32_t;
+typedef long long int64_t;
+typedef unsigned char uint8_t;
+typedef unsigned short uint16_t;
+typedef unsigned int uint32_t;
+typedef unsigned long long uint64_t;
+
+/* if true, put the MP float table and ACPI RSDT in EBDA and the MP
+ table in RAM. Unfortunately, Linux has bugs with that, so we prefer
+ to modify the BIOS in shadow RAM */
+//#define BX_USE_EBDA_TABLES
+
+/* define it if the (emulated) hardware supports SMM mode */
+#define BX_USE_SMM
+
+#define cpuid(index, eax, ebx, ecx, edx) \
+ asm volatile ("cpuid" \
+ : "=a" (eax), "=b" (ebx), "=c" (ecx), "=d" (edx) \
+ : "0" (index))
+
+#define wbinvd() asm volatile("wbinvd")
+
+#define CPUID_APIC (1 << 9)
+
+#define APIC_BASE ((uint8_t *)0xfee00000)
+#define APIC_ICR_LOW 0x300
+#define APIC_SVR 0x0F0
+#define APIC_ID 0x020
+#define APIC_LVT3 0x370
+
+#define APIC_ENABLED 0x0100
+
+#define AP_BOOT_ADDR 0x10000
+
+#define MPTABLE_MAX_SIZE 0x00002000
+#define SMI_CMD_IO_ADDR 0xb2
+
+#define BIOS_TMP_STORAGE 0x00030000 /* 64 KB used to copy the BIOS to shadow RAM */
+
+static inline void writel(void *addr, uint32_t val)
+{
+ *(volatile uint32_t *)addr = val;
+}
+
+static inline void writew(void *addr, uint16_t val)
+{
+ *(volatile uint16_t *)addr = val;
+}
+
+static inline void writeb(void *addr, uint8_t val)
+{
+ *(volatile uint8_t *)addr = val;
+}
+
+static inline uint32_t readl(const void *addr)
+{
+ return *(volatile const uint32_t *)addr;
+}
+
+static inline uint16_t readw(const void *addr)
+{
+ return *(volatile const uint16_t *)addr;
+}
+
+static inline uint8_t readb(const void *addr)
+{
+ return *(volatile const uint8_t *)addr;
+}
+
+int smp_cpus;
+uint32_t cpuid_signature;
+uint32_t cpuid_features;
+uint32_t cpuid_ext_features;
+unsigned long ram_size;
+uint8_t bios_uuid[16];
+#ifdef BX_USE_EBDA_TABLES
+unsigned long ebda_cur_addr;
+#endif
+int acpi_enabled;
+uint32_t pm_io_base, smb_io_base;
+int pm_sci_int;
+unsigned long bios_table_cur_addr;
+unsigned long bios_table_end_addr;
+
+void uuid_probe(void)
+{
+#ifdef BX_QEMU
+ uint32_t eax, ebx, ecx, edx;
+
+ // check if backdoor port exists
+ asm volatile ("outl %%eax, %%dx"
+ : "=a" (eax), "=b" (ebx), "=c" (ecx), "=d" (edx)
+ : "a" (0x564d5868), "c" (0xa), "d" (0x5658));
+ if (ebx == 0x564d5868) {
+ uint32_t *uuid_ptr = (uint32_t *)bios_uuid;
+ // get uuid
+ asm volatile ("outl %%eax, %%dx"
+ : "=a" (eax), "=b" (ebx), "=c" (ecx), "=d" (edx)
+ : "a" (0x564d5868), "c" (0x13), "d" (0x5658));
+ uuid_ptr[0] = eax;
+ uuid_ptr[1] = ebx;
+ uuid_ptr[2] = ecx;
+ uuid_ptr[3] = edx;
+ } else
+#endif
+ {
+ // UUID not set
+ memset(bios_uuid, 0, 16);
+ }
+}
+
+void cpu_probe(void)
+{
+ uint32_t eax, ebx, ecx, edx;
+ cpuid(1, eax, ebx, ecx, edx);
+ cpuid_signature = eax;
+ cpuid_features = edx;
+ cpuid_ext_features = ecx;
+}
+
+void ram_probe(void)
+{
+ if (inb_cmos(0x34) | inb_cmos(0x35))
+ ram_size = (inb_cmos(0x34) | (inb_cmos(0x35) << 8)) * 65536 +
+ 16 * 1024 * 1024;
+ else
+ ram_size = (inb_cmos(0x17) | (inb_cmos(0x18) << 8)) * 1024;
+#ifdef BX_USE_EBDA_TABLES
+ ebda_cur_addr = ((*(uint16_t *)(0x40e)) << 4) + 0x380;
+#endif
+ BX_INFO("ram_size=0x%08lx\n", ram_size);
+}
+
+/****************************************************/
+/* SMP probe */
+
+extern uint8_t smp_ap_boot_code_start;
+extern uint8_t smp_ap_boot_code_end;
+
+/* find the number of CPUs by launching a SIPI to them */
+void smp_probe(void)
+{
+ uint32_t val, sipi_vector;
+
+ smp_cpus = 1;
+ if (cpuid_features & CPUID_APIC) {
+
+ /* enable local APIC */
+ val = readl(APIC_BASE + APIC_SVR);
+ val |= APIC_ENABLED;
+ writel(APIC_BASE + APIC_SVR, val);
+
+ writew((void *)CPU_COUNT_ADDR, 1);
+ /* copy AP boot code */
+ memcpy((void *)AP_BOOT_ADDR, &smp_ap_boot_code_start,
+ &smp_ap_boot_code_end - &smp_ap_boot_code_start);
+
+ /* broadcast SIPI */
+ writel(APIC_BASE + APIC_ICR_LOW, 0x000C4500);
+ sipi_vector = AP_BOOT_ADDR >> 12;
+ writel(APIC_BASE + APIC_ICR_LOW, 0x000C4600 | sipi_vector);
+
+ usleep(10*1000);
+
+ smp_cpus = readw((void *)CPU_COUNT_ADDR);
+ }
+ BX_INFO("Found %d cpu(s)\n", smp_cpus);
+}
+
+/****************************************************/
+/* PCI init */
+
+#define PCI_ADDRESS_SPACE_MEM 0x00
+#define PCI_ADDRESS_SPACE_IO 0x01
+#define PCI_ADDRESS_SPACE_MEM_PREFETCH 0x08
+
+#define PCI_ROM_SLOT 6
+#define PCI_NUM_REGIONS 7
+
+#define PCI_DEVICES_MAX 64
+
+#define PCI_VENDOR_ID 0x00 /* 16 bits */
+#define PCI_DEVICE_ID 0x02 /* 16 bits */
+#define PCI_COMMAND 0x04 /* 16 bits */
+#define PCI_COMMAND_IO 0x1 /* Enable response in I/O space */
+#define PCI_COMMAND_MEMORY 0x2 /* Enable response in Memory space */
+#define PCI_CLASS_DEVICE 0x0a /* Device class */
+#define PCI_INTERRUPT_LINE 0x3c /* 8 bits */
+#define PCI_INTERRUPT_PIN 0x3d /* 8 bits */
+#define PCI_MIN_GNT 0x3e /* 8 bits */
+#define PCI_MAX_LAT 0x3f /* 8 bits */
+
+typedef struct PCIDevice {
+ int bus;
+ int devfn;
+} PCIDevice;
+
+static uint32_t pci_bios_io_addr;
+static uint32_t pci_bios_mem_addr;
+static uint32_t pci_bios_bigmem_addr;
+/* host irqs corresponding to PCI irqs A-D */
+static uint8_t pci_irqs[4] = { 11, 9, 11, 9 };
+static PCIDevice i440_pcidev;
+
+static void pci_config_writel(PCIDevice *d, uint32_t addr, uint32_t val)
+{
+ outl(0x80000000 | (d->bus << 16) | (d->devfn << 8) | (addr & 0xfc), 0xcf8);
+ outl(val, 0xcfc);
+}
+
+static void pci_config_writew(PCIDevice *d, uint32_t addr, uint32_t val)
+{
+ outl(0x80000000 | (d->bus << 16) | (d->devfn << 8) | (addr & 0xfc), 0xcf8);
+ outw(val, 0xcfc + (addr & 2));
+}
+
+static void pci_config_writeb(PCIDevice *d, uint32_t addr, uint32_t val)
+{
+ outl(0x80000000 | (d->bus << 16) | (d->devfn << 8) | (addr & 0xfc), 0xcf8);
+ outb(val, 0xcfc + (addr & 3));
+}
+
+static uint32_t pci_config_readl(PCIDevice *d, uint32_t addr)
+{
+ outl(0x80000000 | (d->bus << 16) | (d->devfn << 8) | (addr & 0xfc), 0xcf8);
+ return inl(0xcfc);
+}
+
+static uint32_t pci_config_readw(PCIDevice *d, uint32_t addr)
+{
+ outl(0x80000000 | (d->bus << 16) | (d->devfn << 8) | (addr & 0xfc), 0xcf8);
+ return inw(0xcfc + (addr & 2));
+}
+
+static uint32_t pci_config_readb(PCIDevice *d, uint32_t addr)
+{
+ outl(0x80000000 | (d->bus << 16) | (d->devfn << 8) | (addr & 0xfc), 0xcf8);
+ return inb(0xcfc + (addr & 3));
+}
+
+static void pci_set_io_region_addr(PCIDevice *d, int region_num, uint32_t addr)
+{
+ uint16_t cmd;
+ uint32_t ofs, old_addr;
+
+ if ( region_num == PCI_ROM_SLOT ) {
+ ofs = 0x30;
+ }else{
+ ofs = 0x10 + region_num * 4;
+ }
+
+ old_addr = pci_config_readl(d, ofs);
+
+ pci_config_writel(d, ofs, addr);
+ BX_INFO("region %d: 0x%08x\n", region_num, addr);
+
+ /* enable memory mappings */
+ cmd = pci_config_readw(d, PCI_COMMAND);
+ if ( region_num == PCI_ROM_SLOT )
+ cmd |= 2;
+ else if (old_addr & PCI_ADDRESS_SPACE_IO)
+ cmd |= 1;
+ else
+ cmd |= 2;
+ pci_config_writew(d, PCI_COMMAND, cmd);
+}
+
+/* return the global irq number corresponding to a given device irq
+ pin. We could also use the bus number to have a more precise
+ mapping. */
+static int pci_slot_get_pirq(PCIDevice *pci_dev, int irq_num)
+{
+ int slot_addend;
+ slot_addend = (pci_dev->devfn >> 3) - 1;
+ return (irq_num + slot_addend) & 3;
+}
+
+static void
+copy_bios(PCIDevice *d, int v)
+{
+ pci_config_writeb(d, 0x59, v);
+ memcpy((void *)0x000f0000, (void *)BIOS_TMP_STORAGE, 0x10000);
+}
+
+// Test if 'addr' is in the range from 'start'..'start+size'
+#define IN_RANGE(addr, start, size) ({ \
+ u32 __addr = (addr); \
+ u32 __start = (start); \
+ u32 __size = (size); \
+ (__addr - __start < __size); \
+ })
+
+static void bios_shadow_init(PCIDevice *d)
+{
+ bios_table_cur_addr = 0xf0000 | OFFSET_freespace2_start;
+ bios_table_end_addr = 0xf0000 | OFFSET_freespace2_end;
+ BX_INFO("bios_table_addr: 0x%08lx end=0x%08lx\n",
+ bios_table_cur_addr, bios_table_end_addr);
+
+ /* remap the BIOS to shadow RAM an keep it read/write while we
+ are writing tables */
+ int v = pci_config_readb(d, 0x59);
+ v &= 0xcf;
+ pci_config_writeb(d, 0x59, v);
+ memcpy((void *)BIOS_TMP_STORAGE, (void *)0x000f0000, 0x10000);
+ v |= 0x30;
+
+ if (IN_RANGE((u32)copy_bios, 0xf0000, 0x10000)) {
+ // Current code is in shadowed area. Perform the copy from
+ // the code that is in the temporary location.
+ u32 pos = (u32)copy_bios - 0xf0000 + BIOS_TMP_STORAGE;
+ void (*func)(PCIDevice *, int) = (void*)pos;
+ func(d, v);
+ } else {
+ copy_bios(d, v);
+ }
+
+ i440_pcidev = *d;
+}
+
+static void bios_lock_shadow_ram(void)
+{
+ PCIDevice *d = &i440_pcidev;
+ int v;
+
+ wbinvd();
+ v = pci_config_readb(d, 0x59);
+ v = (v & 0x0f) | (0x10);
+ pci_config_writeb(d, 0x59, v);
+}
+
+static void pci_bios_init_bridges(PCIDevice *d)
+{
+ uint16_t vendor_id, device_id;
+
+ vendor_id = pci_config_readw(d, PCI_VENDOR_ID);
+ device_id = pci_config_readw(d, PCI_DEVICE_ID);
+
+ if (vendor_id == 0x8086 && device_id == 0x7000) {
+ int i, irq;
+ uint8_t elcr[2];
+
+ /* PIIX3 bridge */
+
+ elcr[0] = 0x00;
+ elcr[1] = 0x00;
+ for(i = 0; i < 4; i++) {
+ irq = pci_irqs[i];
+ /* set to trigger level */
+ elcr[irq >> 3] |= (1 << (irq & 7));
+ /* activate irq remapping in PIIX */
+ pci_config_writeb(d, 0x60 + i, irq);
+ }
+ outb(elcr[0], 0x4d0);
+ outb(elcr[1], 0x4d1);
+ BX_INFO("PIIX3 init: elcr=%02x %02x\n",
+ elcr[0], elcr[1]);
+ } else if (vendor_id == 0x8086 && device_id == 0x1237) {
+ /* i440 PCI bridge */
+ bios_shadow_init(d);
+ }
+}
+
+asm(
+ ".globl smp_ap_boot_code_start\n"
+ ".globl smp_ap_boot_code_end\n"
+ ".global smm_relocation_start\n"
+ ".global smm_relocation_end\n"
+ ".global smm_code_start\n"
+ ".global smm_code_end\n"
+
+ " .code16\n"
+ "smp_ap_boot_code_start:\n"
+ " xor %ax, %ax\n"
+ " mov %ax, %ds\n"
+ " incw " __stringify(CPU_COUNT_ADDR) "\n"
+ "1:\n"
+ " hlt\n"
+ " jmp 1b\n"
+ "smp_ap_boot_code_end:\n"
+
+ /* code to relocate SMBASE to 0xa0000 */
+ "smm_relocation_start:\n"
+ " mov $0x38000 + 0x7efc, %ebx\n"
+ " addr32 mov (%ebx), %al\n" /* revision ID to see if x86_64 or x86 */
+ " cmp $0x64, %al\n"
+ " je 1f\n"
+ " mov $0x38000 + 0x7ef8, %ebx\n"
+ " jmp 2f\n"
+ "1:\n"
+ " mov $0x38000 + 0x7f00, %ebx\n"
+ "2:\n"
+ " movl $0xa0000, %eax\n"
+ " addr32 movl %eax, (%ebx)\n"
+ /* indicate to the BIOS that the SMM code was executed */
+ " mov $0x00, %al\n"
+ " movw $0xb3, %dx\n"
+ " outb %al, %dx\n"
+ " rsm\n"
+ "smm_relocation_end:\n"
+
+ /* minimal SMM code to enable or disable ACPI */
+ "smm_code_start:\n"
+ " movw $0xb2, %dx\n"
+ " inb %dx, %al\n"
+ " cmp $0xf0, %al\n"
+ " jne 1f\n"
+
+ /* ACPI disable */
+ " mov $" __stringify(PM_IO_BASE) " + 0x04, %dx\n" /* PMCNTRL */
+ " inw %dx, %ax\n"
+ " andw $~1, %ax\n"
+ " outw %ax, %dx\n"
+
+ " jmp 2f\n"
+
+ "1:\n"
+ " cmp $0xf1, %al\n"
+ " jne 2f\n"
+
+ /* ACPI enable */
+ " mov $" __stringify(PM_IO_BASE) " + 0x04, %dx\n" /* PMCNTRL */
+ " inw %dx, %ax\n"
+ " orw $1, %ax\n"
+ " outw %ax, %dx\n"
+
+ "2:\n"
+ " rsm\n"
+ "smm_code_end:\n"
+ " .code32\n"
+ );
+
+extern uint8_t smm_relocation_start, smm_relocation_end;
+extern uint8_t smm_code_start, smm_code_end;
+
+#ifdef BX_USE_SMM
+static void smm_init(PCIDevice *d)
+{
+ uint32_t value;
+
+ /* check if SMM init is already done */
+ value = pci_config_readl(d, 0x58);
+ if ((value & (1 << 25)) == 0) {
+
+ /* copy the SMM relocation code */
+ memcpy((void *)0x38000, &smm_relocation_start,
+ &smm_relocation_end - &smm_relocation_start);
+
+ /* enable SMI generation when writing to the APMC register */
+ pci_config_writel(d, 0x58, value | (1 << 25));
+
+ /* init APM status port */
+ outb(0x01, 0xb3);
+
+ /* raise an SMI interrupt */
+ outb(0x00, 0xb2);
+
+ /* wait until SMM code executed */
+ while (inb(0xb3) != 0x00);
+
+ /* enable the SMM memory window */
+ pci_config_writeb(&i440_pcidev, 0x72, 0x02 | 0x48);
+
+ /* copy the SMM code */
+ memcpy((void *)0xa8000, &smm_code_start,
+ &smm_code_end - &smm_code_start);
+ wbinvd();
+
+ /* close the SMM memory window and enable normal SMM */
+ pci_config_writeb(&i440_pcidev, 0x72, 0x02 | 0x08);
+ }
+}
+#endif
+
+static void pci_bios_init_device(PCIDevice *d)
+{
+ int class;
+ uint32_t *paddr;
+ int i, pin, pic_irq, vendor_id, device_id;
+
+ class = pci_config_readw(d, PCI_CLASS_DEVICE);
+ vendor_id = pci_config_readw(d, PCI_VENDOR_ID);
+ device_id = pci_config_readw(d, PCI_DEVICE_ID);
+ BX_INFO("PCI: bus=%d devfn=0x%02x: vendor_id=0x%04x device_id=0x%04x\n",
+ d->bus, d->devfn, vendor_id, device_id);
+ switch(class) {
+ case 0x0101:
+ if (vendor_id == 0x8086 && device_id == 0x7010) {
+ /* PIIX3 IDE */
+ pci_config_writew(d, 0x40, 0x8000); // enable IDE0
+ pci_config_writew(d, 0x42, 0x8000); // enable IDE1
+ goto default_map;
+ } else {
+ /* IDE: we map it as in ISA mode */
+ pci_set_io_region_addr(d, 0, 0x1f0);
+ pci_set_io_region_addr(d, 1, 0x3f4);
+ pci_set_io_region_addr(d, 2, 0x170);
+ pci_set_io_region_addr(d, 3, 0x374);
+ }
+ break;
+ case 0x0300:
+ if (vendor_id != 0x1234)
+ goto default_map;
+ /* VGA: map frame buffer to default Bochs VBE address */
+ pci_set_io_region_addr(d, 0, 0xE0000000);
+ break;
+ case 0x0800:
+ /* PIC */
+ if (vendor_id == 0x1014) {
+ /* IBM */
+ if (device_id == 0x0046 || device_id == 0xFFFF) {
+ /* MPIC & MPIC2 */
+ pci_set_io_region_addr(d, 0, 0x80800000 + 0x00040000);
+ }
+ }
+ break;
+ case 0xff00:
+ if (vendor_id == 0x0106b &&
+ (device_id == 0x0017 || device_id == 0x0022)) {
+ /* macio bridge */
+ pci_set_io_region_addr(d, 0, 0x80800000);
+ }
+ break;
+ default:
+ default_map:
+ /* default memory mappings */
+ for(i = 0; i < PCI_NUM_REGIONS; i++) {
+ int ofs;
+ uint32_t val, size ;
+
+ if (i == PCI_ROM_SLOT)
+ ofs = 0x30;
+ else
+ ofs = 0x10 + i * 4;
+ pci_config_writel(d, ofs, 0xffffffff);
+ val = pci_config_readl(d, ofs);
+ if (val != 0) {
+ size = (~(val & ~0xf)) + 1;
+ if (val & PCI_ADDRESS_SPACE_IO)
+ paddr = &pci_bios_io_addr;
+ else if (size >= 0x04000000)
+ paddr = &pci_bios_bigmem_addr;
+ else
+ paddr = &pci_bios_mem_addr;
+ *paddr = (*paddr + size - 1) & ~(size - 1);
+ pci_set_io_region_addr(d, i, *paddr);
+ *paddr += size;
+ }
+ }
+ break;
+ }
+
+ /* map the interrupt */
+ pin = pci_config_readb(d, PCI_INTERRUPT_PIN);
+ if (pin != 0) {
+ pin = pci_slot_get_pirq(d, pin - 1);
+ pic_irq = pci_irqs[pin];
+ pci_config_writeb(d, PCI_INTERRUPT_LINE, pic_irq);
+ }
+
+ if (vendor_id == 0x8086 && device_id == 0x7113) {
+ /* PIIX4 Power Management device (for ACPI) */
+ pm_io_base = PM_IO_BASE;
+ pci_config_writel(d, 0x40, pm_io_base | 1);
+ pci_config_writeb(d, 0x80, 0x01); /* enable PM io space */
+ smb_io_base = SMB_IO_BASE;
+ pci_config_writel(d, 0x90, smb_io_base | 1);
+ pci_config_writeb(d, 0xd2, 0x09); /* enable SMBus io space */
+ pm_sci_int = pci_config_readb(d, PCI_INTERRUPT_LINE);
+#ifdef BX_USE_SMM
+ smm_init(d);
+#endif
+ acpi_enabled = 1;
+ }
+}
+
+void pci_for_each_device(void (*init_func)(PCIDevice *d))
+{
+ PCIDevice d1, *d = &d1;
+ int bus, devfn;
+ uint16_t vendor_id, device_id;
+
+ for(bus = 0; bus < 1; bus++) {
+ for(devfn = 0; devfn < 256; devfn++) {
+ d->bus = bus;
+ d->devfn = devfn;
+ vendor_id = pci_config_readw(d, PCI_VENDOR_ID);
+ device_id = pci_config_readw(d, PCI_DEVICE_ID);
+ if (vendor_id != 0xffff || device_id != 0xffff) {
+ init_func(d);
+ }
+ }
+ }
+}
+
+void pci_bios_init(void)
+{
+ pci_bios_io_addr = 0xc000;
+ pci_bios_mem_addr = 0xf0000000;
+ pci_bios_bigmem_addr = ram_size;
+ if (pci_bios_bigmem_addr < 0x90000000)
+ pci_bios_bigmem_addr = 0x90000000;
+
+ pci_for_each_device(pci_bios_init_bridges);
+
+ pci_for_each_device(pci_bios_init_device);
+}
+
+/****************************************************/
+/* Multi Processor table init */
+
+static void putb(uint8_t **pp, int val)
+{
+ uint8_t *q;
+ q = *pp;
+ *q++ = val;
+ *pp = q;
+}
+
+static void putstr(uint8_t **pp, const char *str)
+{
+ uint8_t *q;
+ q = *pp;
+ while (*str)
+ *q++ = *str++;
+ *pp = q;
+}
+
+static void putle16(uint8_t **pp, int val)
+{
+ uint8_t *q;
+ q = *pp;
+ *q++ = val;
+ *q++ = val >> 8;
+ *pp = q;
+}
+
+static void putle32(uint8_t **pp, int val)
+{
+ uint8_t *q;
+ q = *pp;
+ *q++ = val;
+ *q++ = val >> 8;
+ *q++ = val >> 16;
+ *q++ = val >> 24;
+ *pp = q;
+}
+
+static int mpf_checksum(const uint8_t *data, int len)
+{
+ int sum, i;
+ sum = 0;
+ for(i = 0; i < len; i++)
+ sum += data[i];
+ return sum & 0xff;
+}
+
+static unsigned long align(unsigned long addr, unsigned long v)
+{
+ return (addr + v - 1) & ~(v - 1);
+}
+
+static void mptable_init(void)
+{
+ uint8_t *mp_config_table, *q, *float_pointer_struct;
+ int ioapic_id, i, len;
+ int mp_config_table_size;
+
+#ifdef BX_QEMU
+ if (smp_cpus <= 1)
+ return;
+#endif
+
+#ifdef BX_USE_EBDA_TABLES
+ mp_config_table = (uint8_t *)(ram_size - ACPI_DATA_SIZE - MPTABLE_MAX_SIZE);
+#else
+ bios_table_cur_addr = align(bios_table_cur_addr, 16);
+ mp_config_table = (uint8_t *)bios_table_cur_addr;
+#endif
+ q = mp_config_table;
+ putstr(&q, "PCMP"); /* "PCMP signature */
+ putle16(&q, 0); /* table length (patched later) */
+ putb(&q, 4); /* spec rev */
+ putb(&q, 0); /* checksum (patched later) */
+#ifdef BX_QEMU
+ putstr(&q, "QEMUCPU "); /* OEM id */
+#else
+ putstr(&q, "BOCHSCPU");
+#endif
+ putstr(&q, "0.1 "); /* vendor id */
+ putle32(&q, 0); /* OEM table ptr */
+ putle16(&q, 0); /* OEM table size */
+ putle16(&q, smp_cpus + 18); /* entry count */
+ putle32(&q, 0xfee00000); /* local APIC addr */
+ putle16(&q, 0); /* ext table length */
+ putb(&q, 0); /* ext table checksum */
+ putb(&q, 0); /* reserved */
+
+ for(i = 0; i < smp_cpus; i++) {
+ putb(&q, 0); /* entry type = processor */
+ putb(&q, i); /* APIC id */
+ putb(&q, 0x11); /* local APIC version number */
+ if (i == 0)
+ putb(&q, 3); /* cpu flags: enabled, bootstrap cpu */
+ else
+ putb(&q, 1); /* cpu flags: enabled */
+ putb(&q, 0); /* cpu signature */
+ putb(&q, 6);
+ putb(&q, 0);
+ putb(&q, 0);
+ putle16(&q, 0x201); /* feature flags */
+ putle16(&q, 0);
+
+ putle16(&q, 0); /* reserved */
+ putle16(&q, 0);
+ putle16(&q, 0);
+ putle16(&q, 0);
+ }
+
+ /* isa bus */
+ putb(&q, 1); /* entry type = bus */
+ putb(&q, 0); /* bus ID */
+ putstr(&q, "ISA ");
+
+ /* ioapic */
+ ioapic_id = smp_cpus;
+ putb(&q, 2); /* entry type = I/O APIC */
+ putb(&q, ioapic_id); /* apic ID */
+ putb(&q, 0x11); /* I/O APIC version number */
+ putb(&q, 1); /* enable */
+ putle32(&q, 0xfec00000); /* I/O APIC addr */
+
+ /* irqs */
+ for(i = 0; i < 16; i++) {
+ putb(&q, 3); /* entry type = I/O interrupt */
+ putb(&q, 0); /* interrupt type = vectored interrupt */
+ putb(&q, 0); /* flags: po=0, el=0 */
+ putb(&q, 0);
+ putb(&q, 0); /* source bus ID = ISA */
+ putb(&q, i); /* source bus IRQ */
+ putb(&q, ioapic_id); /* dest I/O APIC ID */
+ putb(&q, i); /* dest I/O APIC interrupt in */
+ }
+ /* patch length */
+ len = q - mp_config_table;
+ mp_config_table[4] = len;
+ mp_config_table[5] = len >> 8;
+
+ mp_config_table[7] = -mpf_checksum(mp_config_table, q - mp_config_table);
+
+ mp_config_table_size = q - mp_config_table;
+
+#ifndef BX_USE_EBDA_TABLES
+ bios_table_cur_addr += mp_config_table_size;
+#endif
+
+ /* floating pointer structure */
+#ifdef BX_USE_EBDA_TABLES
+ ebda_cur_addr = align(ebda_cur_addr, 16);
+ float_pointer_struct = (uint8_t *)ebda_cur_addr;
+#else
+ bios_table_cur_addr = align(bios_table_cur_addr, 16);
+ float_pointer_struct = (uint8_t *)bios_table_cur_addr;
+#endif
+ q = float_pointer_struct;
+ putstr(&q, "_MP_");
+ /* pointer to MP config table */
+ putle32(&q, (unsigned long)mp_config_table);
+
+ putb(&q, 1); /* length in 16 byte units */
+ putb(&q, 4); /* MP spec revision */
+ putb(&q, 0); /* checksum (patched later) */
+ putb(&q, 0); /* MP feature byte 1 */
+
+ putb(&q, 0);
+ putb(&q, 0);
+ putb(&q, 0);
+ putb(&q, 0);
+ float_pointer_struct[10] =
+ -mpf_checksum(float_pointer_struct, q - float_pointer_struct);
+#ifdef BX_USE_EBDA_TABLES
+ ebda_cur_addr += (q - float_pointer_struct);
+#else
+ bios_table_cur_addr += (q - float_pointer_struct);
+#endif
+ BX_INFO("MP table addr=0x%08lx MPC table addr=0x%08lx size=0x%x\n",
+ (unsigned long)float_pointer_struct,
+ (unsigned long)mp_config_table,
+ mp_config_table_size);
+}
+
+/****************************************************/
+/* ACPI tables init */
+
+/* Table structure from Linux kernel (the ACPI tables are under the
+ BSD license) */
+
+#define ACPI_TABLE_HEADER_DEF /* ACPI common table header */ \
+ uint8_t signature [4]; /* ACPI signature (4 ASCII characters) */\
+ uint32_t length; /* Length of table, in bytes, including header */\
+ uint8_t revision; /* ACPI Specification minor version # */\
+ uint8_t checksum; /* To make sum of entire table == 0 */\
+ uint8_t oem_id [6]; /* OEM identification */\
+ uint8_t oem_table_id [8]; /* OEM table identification */\
+ uint32_t oem_revision; /* OEM revision number */\
+ uint8_t asl_compiler_id [4]; /* ASL compiler vendor ID */\
+ uint32_t asl_compiler_revision; /* ASL compiler revision number */
+
+
+struct acpi_table_header /* ACPI common table header */
+{
+ ACPI_TABLE_HEADER_DEF
+};
+
+struct rsdp_descriptor /* Root System Descriptor Pointer */
+{
+ uint8_t signature [8]; /* ACPI signature, contains "RSD PTR " */
+ uint8_t checksum; /* To make sum of struct == 0 */
+ uint8_t oem_id [6]; /* OEM identification */
+ uint8_t revision; /* Must be 0 for 1.0, 2 for 2.0 */
+ uint32_t rsdt_physical_address; /* 32-bit physical address of RSDT */
+ uint32_t length; /* XSDT Length in bytes including hdr */
+ uint64_t xsdt_physical_address; /* 64-bit physical address of XSDT */
+ uint8_t extended_checksum; /* Checksum of entire table */
+ uint8_t reserved [3]; /* Reserved field must be 0 */
+};
+
+/*
+ * ACPI 1.0 Root System Description Table (RSDT)
+ */
+struct rsdt_descriptor_rev1
+{
+ ACPI_TABLE_HEADER_DEF /* ACPI common table header */
+ uint32_t table_offset_entry [3]; /* Array of pointers to other */
+ /* ACPI tables */
+};
+
+/*
+ * ACPI 1.0 Firmware ACPI Control Structure (FACS)
+ */
+struct facs_descriptor_rev1
+{
+ uint8_t signature[4]; /* ACPI Signature */
+ uint32_t length; /* Length of structure, in bytes */
+ uint32_t hardware_signature; /* Hardware configuration signature */
+ uint32_t firmware_waking_vector; /* ACPI OS waking vector */
+ uint32_t global_lock; /* Global Lock */
+ uint32_t S4bios_f : 1; /* Indicates if S4BIOS support is present */
+ uint32_t reserved1 : 31; /* Must be 0 */
+ uint8_t resverved3 [40]; /* Reserved - must be zero */
+};
+
+
+/*
+ * ACPI 1.0 Fixed ACPI Description Table (FADT)
+ */
+struct fadt_descriptor_rev1
+{
+ ACPI_TABLE_HEADER_DEF /* ACPI common table header */
+ uint32_t firmware_ctrl; /* Physical address of FACS */
+ uint32_t dsdt; /* Physical address of DSDT */
+ uint8_t model; /* System Interrupt Model */
+ uint8_t reserved1; /* Reserved */
+ uint16_t sci_int; /* System vector of SCI interrupt */
+ uint32_t smi_cmd; /* Port address of SMI command port */
+ uint8_t acpi_enable; /* Value to write to smi_cmd to enable ACPI */
+ uint8_t acpi_disable; /* Value to write to smi_cmd to disable ACPI */
+ uint8_t S4bios_req; /* Value to write to SMI CMD to enter S4BIOS state */
+ uint8_t reserved2; /* Reserved - must be zero */
+ uint32_t pm1a_evt_blk; /* Port address of Power Mgt 1a acpi_event Reg Blk */
+ uint32_t pm1b_evt_blk; /* Port address of Power Mgt 1b acpi_event Reg Blk */
+ uint32_t pm1a_cnt_blk; /* Port address of Power Mgt 1a Control Reg Blk */
+ uint32_t pm1b_cnt_blk; /* Port address of Power Mgt 1b Control Reg Blk */
+ uint32_t pm2_cnt_blk; /* Port address of Power Mgt 2 Control Reg Blk */
+ uint32_t pm_tmr_blk; /* Port address of Power Mgt Timer Ctrl Reg Blk */
+ uint32_t gpe0_blk; /* Port addr of General Purpose acpi_event 0 Reg Blk */
+ uint32_t gpe1_blk; /* Port addr of General Purpose acpi_event 1 Reg Blk */
+ uint8_t pm1_evt_len; /* Byte length of ports at pm1_x_evt_blk */
+ uint8_t pm1_cnt_len; /* Byte length of ports at pm1_x_cnt_blk */
+ uint8_t pm2_cnt_len; /* Byte Length of ports at pm2_cnt_blk */
+ uint8_t pm_tmr_len; /* Byte Length of ports at pm_tm_blk */
+ uint8_t gpe0_blk_len; /* Byte Length of ports at gpe0_blk */
+ uint8_t gpe1_blk_len; /* Byte Length of ports at gpe1_blk */
+ uint8_t gpe1_base; /* Offset in gpe model where gpe1 events start */
+ uint8_t reserved3; /* Reserved */
+ uint16_t plvl2_lat; /* Worst case HW latency to enter/exit C2 state */
+ uint16_t plvl3_lat; /* Worst case HW latency to enter/exit C3 state */
+ uint16_t flush_size; /* Size of area read to flush caches */
+ uint16_t flush_stride; /* Stride used in flushing caches */
+ uint8_t duty_offset; /* Bit location of duty cycle field in p_cnt reg */
+ uint8_t duty_width; /* Bit width of duty cycle field in p_cnt reg */
+ uint8_t day_alrm; /* Index to day-of-month alarm in RTC CMOS RAM */
+ uint8_t mon_alrm; /* Index to month-of-year alarm in RTC CMOS RAM */
+ uint8_t century; /* Index to century in RTC CMOS RAM */
+ uint8_t reserved4; /* Reserved */
+ uint8_t reserved4a; /* Reserved */
+ uint8_t reserved4b; /* Reserved */
+#if 0
+ uint32_t wb_invd : 1; /* The wbinvd instruction works properly */
+ uint32_t wb_invd_flush : 1; /* The wbinvd flushes but does not invalidate */
+ uint32_t proc_c1 : 1; /* All processors support C1 state */
+ uint32_t plvl2_up : 1; /* C2 state works on MP system */
+ uint32_t pwr_button : 1; /* Power button is handled as a generic feature */
+ uint32_t sleep_button : 1; /* Sleep button is handled as a generic feature, or not present */
+ uint32_t fixed_rTC : 1; /* RTC wakeup stat not in fixed register space */
+ uint32_t rtcs4 : 1; /* RTC wakeup stat not possible from S4 */
+ uint32_t tmr_val_ext : 1; /* The tmr_val width is 32 bits (0 = 24 bits) */
+ uint32_t reserved5 : 23; /* Reserved - must be zero */
+#else
+ uint32_t flags;
+#endif
+};
+
+/*
+ * MADT values and structures
+ */
+
+/* Values for MADT PCATCompat */
+
+#define DUAL_PIC 0
+#define MULTIPLE_APIC 1
+
+
+/* Master MADT */
+
+struct multiple_apic_table
+{
+ ACPI_TABLE_HEADER_DEF /* ACPI common table header */
+ uint32_t local_apic_address; /* Physical address of local APIC */
+#if 0
+ uint32_t PCATcompat : 1; /* A one indicates system also has dual 8259s */
+ uint32_t reserved1 : 31;
+#else
+ uint32_t flags;
+#endif
+};
+
+
+/* Values for Type in APIC_HEADER_DEF */
+
+#define APIC_PROCESSOR 0
+#define APIC_IO 1
+#define APIC_XRUPT_OVERRIDE 2
+#define APIC_NMI 3
+#define APIC_LOCAL_NMI 4
+#define APIC_ADDRESS_OVERRIDE 5
+#define APIC_IO_SAPIC 6
+#define APIC_LOCAL_SAPIC 7
+#define APIC_XRUPT_SOURCE 8
+#define APIC_RESERVED 9 /* 9 and greater are reserved */
+
+/*
+ * MADT sub-structures (Follow MULTIPLE_APIC_DESCRIPTION_TABLE)
+ */
+#define APIC_HEADER_DEF /* Common APIC sub-structure header */\
+ uint8_t type; \
+ uint8_t length;
+
+/* Sub-structures for MADT */
+
+struct madt_processor_apic
+{
+ APIC_HEADER_DEF
+ uint8_t processor_id; /* ACPI processor id */
+ uint8_t local_apic_id; /* Processor's local APIC id */
+#if 0
+ uint32_t processor_enabled: 1; /* Processor is usable if set */
+ uint32_t reserved2 : 31; /* Reserved, must be zero */
+#else
+ uint32_t flags;
+#endif
+};
+
+struct madt_io_apic
+{
+ APIC_HEADER_DEF
+ uint8_t io_apic_id; /* I/O APIC ID */
+ uint8_t reserved; /* Reserved - must be zero */
+ uint32_t address; /* APIC physical address */
+ uint32_t interrupt; /* Global system interrupt where INTI
+ * lines start */
+};
+
+#include "acpi-dsdt.hex"
+
+static inline uint16_t cpu_to_le16(uint16_t x)
+{
+ return x;
+}
+
+static inline uint32_t cpu_to_le32(uint32_t x)
+{
+ return x;
+}
+
+static int acpi_checksum(const uint8_t *data, int len)
+{
+ int sum, i;
+ sum = 0;
+ for(i = 0; i < len; i++)
+ sum += data[i];
+ return (-sum) & 0xff;
+}
+
+static void acpi_build_table_header(struct acpi_table_header *h,
+ char *sig, int len, uint8_t rev)
+{
+ memcpy(h->signature, sig, 4);
+ h->length = cpu_to_le32(len);
+ h->revision = rev;
+#ifdef BX_QEMU
+ memcpy(h->oem_id, "QEMU ", 6);
+ memcpy(h->oem_table_id, "QEMU", 4);
+#else
+ memcpy(h->oem_id, "BOCHS ", 6);
+ memcpy(h->oem_table_id, "BXPC", 4);
+#endif
+ memcpy(h->oem_table_id + 4, sig, 4);
+ h->oem_revision = cpu_to_le32(1);
+#ifdef BX_QEMU
+ memcpy(h->asl_compiler_id, "QEMU", 4);
+#else
+ memcpy(h->asl_compiler_id, "BXPC", 4);
+#endif
+ h->asl_compiler_revision = cpu_to_le32(1);
+ h->checksum = acpi_checksum((void *)h, len);
+}
+
+int acpi_build_processor_ssdt(uint8_t *ssdt)
+{
+ uint8_t *ssdt_ptr = ssdt;
+ int i, length;
+ int acpi_cpus = smp_cpus > 0xff ? 0xff : smp_cpus;
+
+ ssdt_ptr[9] = 0; // checksum;
+ ssdt_ptr += sizeof(struct acpi_table_header);
+
+ // caluculate the length of processor block and scope block excluding PkgLength
+ length = 0x0d * acpi_cpus + 4;
+
+ // build processor scope header
+ *(ssdt_ptr++) = 0x10; // ScopeOp
+ if (length <= 0x3e) {
+ *(ssdt_ptr++) = length + 1;
+ } else {
+ *(ssdt_ptr++) = 0x7F;
+ *(ssdt_ptr++) = (length + 2) >> 6;
+ }
+ *(ssdt_ptr++) = '_'; // Name
+ *(ssdt_ptr++) = 'P';
+ *(ssdt_ptr++) = 'R';
+ *(ssdt_ptr++) = '_';
+
+ // build object for each processor
+ for(i=0;i<acpi_cpus;i++) {
+ *(ssdt_ptr++) = 0x5B; // ProcessorOp
+ *(ssdt_ptr++) = 0x83;
+ *(ssdt_ptr++) = 0x0B; // Length
+ *(ssdt_ptr++) = 'C'; // Name (CPUxx)
+ *(ssdt_ptr++) = 'P';
+ if ((i & 0xf0) != 0)
+ *(ssdt_ptr++) = (i >> 4) < 0xa ? (i >> 4) + '0' : (i >> 4) + 'A' - 0xa;
+ else
+ *(ssdt_ptr++) = 'U';
+ *(ssdt_ptr++) = (i & 0xf) < 0xa ? (i & 0xf) + '0' : (i & 0xf) + 'A' - 0xa;
+ *(ssdt_ptr++) = i;
+ *(ssdt_ptr++) = 0x10; // Processor block address
+ *(ssdt_ptr++) = 0xb0;
+ *(ssdt_ptr++) = 0;
+ *(ssdt_ptr++) = 0;
+ *(ssdt_ptr++) = 6; // Processor block length
+ }
+
+ acpi_build_table_header((struct acpi_table_header *)ssdt,
+ "SSDT", ssdt_ptr - ssdt, 1);
+
+ return ssdt_ptr - ssdt;
+}
+
+/* base_addr must be a multiple of 4KB */
+void acpi_bios_init(void)
+{
+ struct rsdp_descriptor *rsdp;
+ struct rsdt_descriptor_rev1 *rsdt;
+ struct fadt_descriptor_rev1 *fadt;
+ struct facs_descriptor_rev1 *facs;
+ struct multiple_apic_table *madt;
+ uint8_t *dsdt, *ssdt;
+ uint32_t base_addr, rsdt_addr, fadt_addr, addr, facs_addr, dsdt_addr, ssdt_addr;
+ uint32_t acpi_tables_size, madt_addr, madt_size;
+ int i;
+
+ /* reserve memory space for tables */
+#ifdef BX_USE_EBDA_TABLES
+ ebda_cur_addr = align(ebda_cur_addr, 16);
+ rsdp = (void *)(ebda_cur_addr);
+ ebda_cur_addr += sizeof(*rsdp);
+#else
+ bios_table_cur_addr = align(bios_table_cur_addr, 16);
+ rsdp = (void *)(bios_table_cur_addr);
+ bios_table_cur_addr += sizeof(*rsdp);
+#endif
+
+ addr = base_addr = ram_size - ACPI_DATA_SIZE;
+ rsdt_addr = addr;
+ rsdt = (void *)(addr);
+ addr += sizeof(*rsdt);
+
+ fadt_addr = addr;
+ fadt = (void *)(addr);
+ addr += sizeof(*fadt);
+
+ /* XXX: FACS should be in RAM */
+ addr = (addr + 63) & ~63; /* 64 byte alignment for FACS */
+ facs_addr = addr;
+ facs = (void *)(addr);
+ addr += sizeof(*facs);
+
+ dsdt_addr = addr;
+ dsdt = (void *)(addr);
+ addr += sizeof(AmlCode);
+
+ ssdt_addr = addr;
+ ssdt = (void *)(addr);
+ addr += acpi_build_processor_ssdt(ssdt);
+
+ addr = (addr + 7) & ~7;
+ madt_addr = addr;
+ madt_size = sizeof(*madt) +
+ sizeof(struct madt_processor_apic) * smp_cpus +
+ sizeof(struct madt_io_apic);
+ madt = (void *)(addr);
+ addr += madt_size;
+
+ acpi_tables_size = addr - base_addr;
+
+ BX_INFO("ACPI tables: RSDP addr=0x%08lx ACPI DATA addr=0x%08lx size=0x%x\n",
+ (unsigned long)rsdp,
+ (unsigned long)rsdt, acpi_tables_size);
+
+ /* RSDP */
+ memset(rsdp, 0, sizeof(*rsdp));
+ memcpy(rsdp->signature, "RSD PTR ", 8);
+#ifdef BX_QEMU
+ memcpy(rsdp->oem_id, "QEMU ", 6);
+#else
+ memcpy(rsdp->oem_id, "BOCHS ", 6);
+#endif
+ rsdp->rsdt_physical_address = cpu_to_le32(rsdt_addr);
+ rsdp->checksum = acpi_checksum((void *)rsdp, 20);
+
+ /* RSDT */
+ memset(rsdt, 0, sizeof(*rsdt));
+ rsdt->table_offset_entry[0] = cpu_to_le32(fadt_addr);
+ rsdt->table_offset_entry[1] = cpu_to_le32(madt_addr);
+ rsdt->table_offset_entry[2] = cpu_to_le32(ssdt_addr);
+ acpi_build_table_header((struct acpi_table_header *)rsdt,
+ "RSDT", sizeof(*rsdt), 1);
+
+ /* FADT */
+ memset(fadt, 0, sizeof(*fadt));
+ fadt->firmware_ctrl = cpu_to_le32(facs_addr);
+ fadt->dsdt = cpu_to_le32(dsdt_addr);
+ fadt->model = 1;
+ fadt->reserved1 = 0;
+ fadt->sci_int = cpu_to_le16(pm_sci_int);
+ fadt->smi_cmd = cpu_to_le32(SMI_CMD_IO_ADDR);
+ fadt->acpi_enable = 0xf1;
+ fadt->acpi_disable = 0xf0;
+ fadt->pm1a_evt_blk = cpu_to_le32(pm_io_base);
+ fadt->pm1a_cnt_blk = cpu_to_le32(pm_io_base + 0x04);
+ fadt->pm_tmr_blk = cpu_to_le32(pm_io_base + 0x08);
+ fadt->pm1_evt_len = 4;
+ fadt->pm1_cnt_len = 2;
+ fadt->pm_tmr_len = 4;
+ fadt->plvl2_lat = cpu_to_le16(50);
+ fadt->plvl3_lat = cpu_to_le16(50);
+ fadt->plvl3_lat = cpu_to_le16(50);
+ /* WBINVD + PROC_C1 + PWR_BUTTON + SLP_BUTTON + FIX_RTC */
+ fadt->flags = cpu_to_le32((1 << 0) | (1 << 2) | (1 << 4) | (1 << 5) | (1 << 6));
+ acpi_build_table_header((struct acpi_table_header *)fadt, "FACP",
+ sizeof(*fadt), 1);
+
+ /* FACS */
+ memset(facs, 0, sizeof(*facs));
+ memcpy(facs->signature, "FACS", 4);
+ facs->length = cpu_to_le32(sizeof(*facs));
+
+ /* DSDT */
+ memcpy(dsdt, AmlCode, sizeof(AmlCode));
+
+ /* MADT */
+ {
+ struct madt_processor_apic *apic;
+ struct madt_io_apic *io_apic;
+
+ memset(madt, 0, madt_size);
+ madt->local_apic_address = cpu_to_le32(0xfee00000);
+ madt->flags = cpu_to_le32(1);
+ apic = (void *)(madt + 1);
+ for(i=0;i<smp_cpus;i++) {
+ apic->type = APIC_PROCESSOR;
+ apic->length = sizeof(*apic);
+ apic->processor_id = i;
+ apic->local_apic_id = i;
+ apic->flags = cpu_to_le32(1);
+ apic++;
+ }
+ io_apic = (void *)apic;
+ io_apic->type = APIC_IO;
+ io_apic->length = sizeof(*io_apic);
+ io_apic->io_apic_id = smp_cpus;
+ io_apic->address = cpu_to_le32(0xfec00000);
+ io_apic->interrupt = cpu_to_le32(0);
+
+ acpi_build_table_header((struct acpi_table_header *)madt,
+ "APIC", madt_size, 1);
+ }
+}
+
+/* SMBIOS entry point -- must be written to a 16-bit aligned address
+ between 0xf0000 and 0xfffff.
+ */
+struct smbios_entry_point {
+ char anchor_string[4];
+ uint8_t checksum;
+ uint8_t length;
+ uint8_t smbios_major_version;
+ uint8_t smbios_minor_version;
+ uint16_t max_structure_size;
+ uint8_t entry_point_revision;
+ uint8_t formatted_area[5];
+ char intermediate_anchor_string[5];
+ uint8_t intermediate_checksum;
+ uint16_t structure_table_length;
+ uint32_t structure_table_address;
+ uint16_t number_of_structures;
+ uint8_t smbios_bcd_revision;
+} __attribute__((__packed__));
+
+/* This goes at the beginning of every SMBIOS structure. */
+struct smbios_structure_header {
+ uint8_t type;
+ uint8_t length;
+ uint16_t handle;
+} __attribute__((__packed__));
+
+/* SMBIOS type 0 - BIOS Information */
+struct smbios_type_0 {
+ struct smbios_structure_header header;
+ uint8_t vendor_str;
+ uint8_t bios_version_str;
+ uint16_t bios_starting_address_segment;
+ uint8_t bios_release_date_str;
+ uint8_t bios_rom_size;
+ uint8_t bios_characteristics[8];
+ uint8_t bios_characteristics_extension_bytes[2];
+ uint8_t system_bios_major_release;
+ uint8_t system_bios_minor_release;
+ uint8_t embedded_controller_major_release;
+ uint8_t embedded_controller_minor_release;
+} __attribute__((__packed__));
+
+/* SMBIOS type 1 - System Information */
+struct smbios_type_1 {
+ struct smbios_structure_header header;
+ uint8_t manufacturer_str;
+ uint8_t product_name_str;
+ uint8_t version_str;
+ uint8_t serial_number_str;
+ uint8_t uuid[16];
+ uint8_t wake_up_type;
+ uint8_t sku_number_str;
+ uint8_t family_str;
+} __attribute__((__packed__));
+
+/* SMBIOS type 3 - System Enclosure (v2.3) */
+struct smbios_type_3 {
+ struct smbios_structure_header header;
+ uint8_t manufacturer_str;
+ uint8_t type;
+ uint8_t version_str;
+ uint8_t serial_number_str;
+ uint8_t asset_tag_number_str;
+ uint8_t boot_up_state;
+ uint8_t power_supply_state;
+ uint8_t thermal_state;
+ uint8_t security_status;
+ uint32_t oem_defined;
+ uint8_t height;
+ uint8_t number_of_power_cords;
+ uint8_t contained_element_count;
+ // contained elements follow
+} __attribute__((__packed__));
+
+/* SMBIOS type 4 - Processor Information (v2.0) */
+struct smbios_type_4 {
+ struct smbios_structure_header header;
+ uint8_t socket_designation_str;
+ uint8_t processor_type;
+ uint8_t processor_family;
+ uint8_t processor_manufacturer_str;
+ uint32_t processor_id[2];
+ uint8_t processor_version_str;
+ uint8_t voltage;
+ uint16_t external_clock;
+ uint16_t max_speed;
+ uint16_t current_speed;
+ uint8_t status;
+ uint8_t processor_upgrade;
+} __attribute__((__packed__));
+
+/* SMBIOS type 16 - Physical Memory Array
+ * Associated with one type 17 (Memory Device).
+ */
+struct smbios_type_16 {
+ struct smbios_structure_header header;
+ uint8_t location;
+ uint8_t use;
+ uint8_t error_correction;
+ uint32_t maximum_capacity;
+ uint16_t memory_error_information_handle;
+ uint16_t number_of_memory_devices;
+} __attribute__((__packed__));
+
+/* SMBIOS type 17 - Memory Device
+ * Associated with one type 19
+ */
+struct smbios_type_17 {
+ struct smbios_structure_header header;
+ uint16_t physical_memory_array_handle;
+ uint16_t memory_error_information_handle;
+ uint16_t total_width;
+ uint16_t data_width;
+ uint16_t size;
+ uint8_t form_factor;
+ uint8_t device_set;
+ uint8_t device_locator_str;
+ uint8_t bank_locator_str;
+ uint8_t memory_type;
+ uint16_t type_detail;
+} __attribute__((__packed__));
+
+/* SMBIOS type 19 - Memory Array Mapped Address */
+struct smbios_type_19 {
+ struct smbios_structure_header header;
+ uint32_t starting_address;
+ uint32_t ending_address;
+ uint16_t memory_array_handle;
+ uint8_t partition_width;
+} __attribute__((__packed__));
+
+/* SMBIOS type 20 - Memory Device Mapped Address */
+struct smbios_type_20 {
+ struct smbios_structure_header header;
+ uint32_t starting_address;
+ uint32_t ending_address;
+ uint16_t memory_device_handle;
+ uint16_t memory_array_mapped_address_handle;
+ uint8_t partition_row_position;
+ uint8_t interleave_position;
+ uint8_t interleaved_data_depth;
+} __attribute__((__packed__));
+
+/* SMBIOS type 32 - System Boot Information */
+struct smbios_type_32 {
+ struct smbios_structure_header header;
+ uint8_t reserved[6];
+ uint8_t boot_status;
+} __attribute__((__packed__));
+
+/* SMBIOS type 127 -- End-of-table */
+struct smbios_type_127 {
+ struct smbios_structure_header header;
+} __attribute__((__packed__));
+
+static void
+smbios_entry_point_init(void *start,
+ uint16_t max_structure_size,
+ uint16_t structure_table_length,
+ uint32_t structure_table_address,
+ uint16_t number_of_structures)
+{
+ uint8_t sum;
+ int i;
+ struct smbios_entry_point *ep = (struct smbios_entry_point *)start;
+
+ memcpy(ep->anchor_string, "_SM_", 4);
+ ep->length = 0x1f;
+ ep->smbios_major_version = 2;
+ ep->smbios_minor_version = 4;
+ ep->max_structure_size = max_structure_size;
+ ep->entry_point_revision = 0;
+ memset(ep->formatted_area, 0, 5);
+ memcpy(ep->intermediate_anchor_string, "_DMI_", 5);
+
+ ep->structure_table_length = structure_table_length;
+ ep->structure_table_address = structure_table_address;
+ ep->number_of_structures = number_of_structures;
+ ep->smbios_bcd_revision = 0x24;
+
+ ep->checksum = 0;
+ ep->intermediate_checksum = 0;
+
+ sum = 0;
+ for (i = 0; i < 0x10; i++)
+ sum += ((int8_t *)start)[i];
+ ep->checksum = -sum;
+
+ sum = 0;
+ for (i = 0x10; i < ep->length; i++)
+ sum += ((int8_t *)start)[i];
+ ep->intermediate_checksum = -sum;
+ }
+
+/* Type 0 -- BIOS Information */
+#define RELEASE_DATE_STR "01/01/2007"
+static void *
+smbios_type_0_init(void *start)
+{
+ struct smbios_type_0 *p = (struct smbios_type_0 *)start;
+
+ p->header.type = 0;
+ p->header.length = sizeof(struct smbios_type_0);
+ p->header.handle = 0;
+
+ p->vendor_str = 1;
+ p->bios_version_str = 1;
+ p->bios_starting_address_segment = 0xe800;
+ p->bios_release_date_str = 2;
+ p->bios_rom_size = 0; /* FIXME */
+
+ memset(p->bios_characteristics, 0, 7);
+ p->bios_characteristics[7] = 0x08; /* BIOS characteristics not supported */
+ p->bios_characteristics_extension_bytes[0] = 0;
+ p->bios_characteristics_extension_bytes[1] = 0;
+
+ p->system_bios_major_release = 1;
+ p->system_bios_minor_release = 0;
+ p->embedded_controller_major_release = 0xff;
+ p->embedded_controller_minor_release = 0xff;
+
+ start += sizeof(struct smbios_type_0);
+ memcpy((char *)start, BX_APPNAME, sizeof(BX_APPNAME));
+ start += sizeof(BX_APPNAME);
+ memcpy((char *)start, RELEASE_DATE_STR, sizeof(RELEASE_DATE_STR));
+ start += sizeof(RELEASE_DATE_STR);
+ *((uint8_t *)start) = 0;
+
+ return start+1;
+}
+
+/* Type 1 -- System Information */
+static void *
+smbios_type_1_init(void *start)
+{
+ struct smbios_type_1 *p = (struct smbios_type_1 *)start;
+ p->header.type = 1;
+ p->header.length = sizeof(struct smbios_type_1);
+ p->header.handle = 0x100;
+
+ p->manufacturer_str = 0;
+ p->product_name_str = 0;
+ p->version_str = 0;
+ p->serial_number_str = 0;
+
+ memcpy(p->uuid, bios_uuid, 16);
+
+ p->wake_up_type = 0x06; /* power switch */
+ p->sku_number_str = 0;
+ p->family_str = 0;
+
+ start += sizeof(struct smbios_type_1);
+ *((uint16_t *)start) = 0;
+
+ return start+2;
+}
+
+/* Type 3 -- System Enclosure */
+static void *
+smbios_type_3_init(void *start)
+{
+ struct smbios_type_3 *p = (struct smbios_type_3 *)start;
+
+ p->header.type = 3;
+ p->header.length = sizeof(struct smbios_type_3);
+ p->header.handle = 0x300;
+
+ p->manufacturer_str = 0;
+ p->type = 0x01; /* other */
+ p->version_str = 0;
+ p->serial_number_str = 0;
+ p->asset_tag_number_str = 0;
+ p->boot_up_state = 0x03; /* safe */
+ p->power_supply_state = 0x03; /* safe */
+ p->thermal_state = 0x03; /* safe */
+ p->security_status = 0x02; /* unknown */
+ p->oem_defined = 0;
+ p->height = 0;
+ p->number_of_power_cords = 0;
+ p->contained_element_count = 0;
+
+ start += sizeof(struct smbios_type_3);
+ *((uint16_t *)start) = 0;
+
+ return start+2;
+}
+
+/* Type 4 -- Processor Information */
+static void *
+smbios_type_4_init(void *start, unsigned int cpu_number)
+{
+ struct smbios_type_4 *p = (struct smbios_type_4 *)start;
+
+ p->header.type = 4;
+ p->header.length = sizeof(struct smbios_type_4);
+ p->header.handle = 0x400 + cpu_number;
+
+ p->socket_designation_str = 1;
+ p->processor_type = 0x03; /* CPU */
+ p->processor_family = 0x01; /* other */
+ p->processor_manufacturer_str = 0;
+
+ p->processor_id[0] = cpuid_signature;
+ p->processor_id[1] = cpuid_features;
+
+ p->processor_version_str = 0;
+ p->voltage = 0;
+ p->external_clock = 0;
+
+ p->max_speed = 0; /* unknown */
+ p->current_speed = 0; /* unknown */
+
+ p->status = 0x41; /* socket populated, CPU enabled */
+ p->processor_upgrade = 0x01; /* other */
+
+ start += sizeof(struct smbios_type_4);
+
+ memcpy((char *)start, "CPU " "\0" "" "\0" "", 7);
+ ((char *)start)[4] = cpu_number + '0';
+
+ return start+7;
+}
+
+/* Type 16 -- Physical Memory Array */
+static void *
+smbios_type_16_init(void *start, uint32_t memsize)
+{
+ struct smbios_type_16 *p = (struct smbios_type_16*)start;
+
+ p->header.type = 16;
+ p->header.length = sizeof(struct smbios_type_16);
+ p->header.handle = 0x1000;
+
+ p->location = 0x01; /* other */
+ p->use = 0x03; /* system memory */
+ p->error_correction = 0x01; /* other */
+ p->maximum_capacity = memsize * 1024;
+ p->memory_error_information_handle = 0xfffe; /* none provided */
+ p->number_of_memory_devices = 1;
+
+ start += sizeof(struct smbios_type_16);
+ *((uint16_t *)start) = 0;
+
+ return start + 2;
+}
+
+/* Type 17 -- Memory Device */
+static void *
+smbios_type_17_init(void *start, uint32_t memory_size_mb)
+{
+ struct smbios_type_17 *p = (struct smbios_type_17 *)start;
+
+ p->header.type = 17;
+ p->header.length = sizeof(struct smbios_type_17);
+ p->header.handle = 0x1100;
+
+ p->physical_memory_array_handle = 0x1000;
+ p->total_width = 64;
+ p->data_width = 64;
+ /* truncate memory_size_mb to 16 bits and clear most significant
+ bit [indicates size in MB] */
+ p->size = (uint16_t) memory_size_mb & 0x7fff;
+ p->form_factor = 0x09; /* DIMM */
+ p->device_set = 0;
+ p->device_locator_str = 1;
+ p->bank_locator_str = 0;
+ p->memory_type = 0x07; /* RAM */
+ p->type_detail = 0;
+
+ start += sizeof(struct smbios_type_17);
+ memcpy((char *)start, "DIMM 1", 7);
+ start += 7;
+ *((uint8_t *)start) = 0;
+
+ return start+1;
+}
+
+/* Type 19 -- Memory Array Mapped Address */
+static void *
+smbios_type_19_init(void *start, uint32_t memory_size_mb)
+{
+ struct smbios_type_19 *p = (struct smbios_type_19 *)start;
+
+ p->header.type = 19;
+ p->header.length = sizeof(struct smbios_type_19);
+ p->header.handle = 0x1300;
+
+ p->starting_address = 0;
+ p->ending_address = (memory_size_mb-1) * 1024;
+ p->memory_array_handle = 0x1000;
+ p->partition_width = 1;
+
+ start += sizeof(struct smbios_type_19);
+ *((uint16_t *)start) = 0;
+
+ return start + 2;
+}
+
+/* Type 20 -- Memory Device Mapped Address */
+static void *
+smbios_type_20_init(void *start, uint32_t memory_size_mb)
+{
+ struct smbios_type_20 *p = (struct smbios_type_20 *)start;
+
+ p->header.type = 20;
+ p->header.length = sizeof(struct smbios_type_20);
+ p->header.handle = 0x1400;
+
+ p->starting_address = 0;
+ p->ending_address = (memory_size_mb-1)*1024;
+ p->memory_device_handle = 0x1100;
+ p->memory_array_mapped_address_handle = 0x1300;
+ p->partition_row_position = 1;
+ p->interleave_position = 0;
+ p->interleaved_data_depth = 0;
+
+ start += sizeof(struct smbios_type_20);
+
+ *((uint16_t *)start) = 0;
+ return start+2;
+}
+
+/* Type 32 -- System Boot Information */
+static void *
+smbios_type_32_init(void *start)
+{
+ struct smbios_type_32 *p = (struct smbios_type_32 *)start;
+
+ p->header.type = 32;
+ p->header.length = sizeof(struct smbios_type_32);
+ p->header.handle = 0x2000;
+ memset(p->reserved, 0, 6);
+ p->boot_status = 0; /* no errors detected */
+
+ start += sizeof(struct smbios_type_32);
+ *((uint16_t *)start) = 0;
+
+ return start+2;
+}
+
+/* Type 127 -- End of Table */
+static void *
+smbios_type_127_init(void *start)
+{
+ struct smbios_type_127 *p = (struct smbios_type_127 *)start;
+
+ p->header.type = 127;
+ p->header.length = sizeof(struct smbios_type_127);
+ p->header.handle = 0x7f00;
+
+ start += sizeof(struct smbios_type_127);
+ *((uint16_t *)start) = 0;
+
+ return start + 2;
+}
+
+void smbios_init(void)
+{
+ unsigned cpu_num, nr_structs = 0, max_struct_size = 0;
+ char *start, *p, *q;
+ int memsize = ram_size / (1024 * 1024);
+
+#ifdef BX_USE_EBDA_TABLES
+ ebda_cur_addr = align(ebda_cur_addr, 16);
+ start = (void *)(ebda_cur_addr);
+#else
+ bios_table_cur_addr = align(bios_table_cur_addr, 16);
+ start = (void *)(bios_table_cur_addr);
+#endif
+
+ p = (char *)start + sizeof(struct smbios_entry_point);
+
+#define add_struct(fn) { \
+ q = (fn); \
+ nr_structs++; \
+ if ((q - p) > max_struct_size) \
+ max_struct_size = q - p; \
+ p = q; \
+}
+
+ add_struct(smbios_type_0_init(p));
+ add_struct(smbios_type_1_init(p));
+ add_struct(smbios_type_3_init(p));
+ for (cpu_num = 1; cpu_num <= smp_cpus; cpu_num++)
+ add_struct(smbios_type_4_init(p, cpu_num));
+ add_struct(smbios_type_16_init(p, memsize));
+ add_struct(smbios_type_17_init(p, memsize));
+ add_struct(smbios_type_19_init(p, memsize));
+ add_struct(smbios_type_20_init(p, memsize));
+ add_struct(smbios_type_32_init(p));
+ add_struct(smbios_type_127_init(p));
+
+#undef add_struct
+
+ smbios_entry_point_init(
+ start, max_struct_size,
+ (p - (char *)start) - sizeof(struct smbios_entry_point),
+ (uint32_t)(start + sizeof(struct smbios_entry_point)),
+ nr_structs);
+
+#ifdef BX_USE_EBDA_TABLES
+ ebda_cur_addr += (p - (char *)start);
+#else
+ bios_table_cur_addr += (p - (char *)start);
+#endif
+
+ BX_INFO("SMBIOS table addr=0x%08lx\n", (unsigned long)start);
+}
+
+void rombios32_init(void)
+{
+ BX_INFO("Starting rombios32\n");
+
+ ram_probe();
+
+ cpu_probe();
+
+ smp_probe();
+
+ uuid_probe();
+
+ pci_bios_init();
+
+ if (bios_table_cur_addr != 0) {
+
+ mptable_init();
+
+ smbios_init();
+
+ if (acpi_enabled)
+ acpi_bios_init();
+
+ bios_lock_shadow_ram();
+
+ BX_INFO("bios_table_cur_addr: 0x%08lx\n", bios_table_cur_addr);
+ if (bios_table_cur_addr > bios_table_end_addr)
+ BX_PANIC("bios_table_end_addr overflow!\n");
+ }
+}
diff --git a/src/rombios32.lds.S b/src/rombios32.lds.S
index 78546cf..bb17cf0 100644
--- a/src/rombios32.lds.S
+++ b/src/rombios32.lds.S
@@ -18,8 +18,9 @@
_text32_start = . ;
.text : { *(.text) }
.rodata : { *(.rodata) }
- . = ALIGN(16);
.data : { *(.data) }
+ // XXX - should change code so it doesn't require global variables.
+ . = 0x00040000;
__bss_start = . ;
.bss : { *(.bss) *(COMMON) }
_end = . ;
diff --git a/src/system.c b/src/system.c
index f4b13f8..70f9bcd 100644
--- a/src/system.c
+++ b/src/system.c
@@ -84,18 +84,6 @@
handle_ret(regs, 0);
}
-// Sleep for n microseconds. currently using the
-// refresh request port 0x61 bit4, toggling every 15usec
-static void
-usleep(u32 count)
-{
- count = count / 15;
- u8 kbd = inb(PORT_PS2_CTRLB);
- while (count)
- if ((inb(PORT_PS2_CTRLB) ^ kbd) & KBD_REFRESH)
- count--;
-}
-
// Wait for CX:DX microseconds. currently using the
// refresh request port 0x61 bit4, toggling every 15usec
static void
diff --git a/src/types.h b/src/types.h
index 3bd76c5..b1bf2ef 100644
--- a/src/types.h
+++ b/src/types.h
@@ -32,4 +32,9 @@
#define PACKED __attribute__((packed))
+#define barrier() __asm__ __volatile__("": : :"memory")
+
+#define __stringify_1(x) #x
+#define __stringify(x) __stringify_1(x)
+
#endif // types.h
diff --git a/src/util.c b/src/util.c
new file mode 100644
index 0000000..b9d641f
--- /dev/null
+++ b/src/util.c
@@ -0,0 +1,13 @@
+#include "util.h" // usleep
+
+// Sleep for n microseconds. currently using the
+// refresh request port 0x61 bit4, toggling every 15usec
+void
+usleep(u32 count)
+{
+ count = count / 15;
+ u8 kbd = inb(PORT_PS2_CTRLB);
+ while (count)
+ if ((inb(PORT_PS2_CTRLB) ^ kbd) & KBD_REFRESH)
+ count--;
+}
diff --git a/src/util.h b/src/util.h
index 2b35721..82d3b6c 100644
--- a/src/util.h
+++ b/src/util.h
@@ -52,6 +52,18 @@
((char *)s)[--n] = c;
}
+static inline void *
+memcpy(void *d1, const void *s1, size_t len)
+{
+ u8 *d = d1;
+ const u8 *s = s1;
+
+ while (len--) {
+ *d++ = *s++;
+ }
+ return d1;
+}
+
static inline void
eoi_master_pic()
{
@@ -138,4 +150,10 @@
set_cf(regs, code);
}
+// util.c
+void usleep(u32 count);
+
+// rombios32.c
+void rombios32_init(void);
+
#endif // util.h