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authorStefan Reinauer <stepan@coreboot.org>2010-12-11 20:33:41 +0000
committerStefan Reinauer <stepan@openbios.org>2010-12-11 20:33:41 +0000
commit8677a23d5b053d550f70246de9c7dc8fd4e2fbf9 (patch)
treed9a7c6042de85d623739e2679ba90c66aad2797f /src/arch/x86/include
parent198cb96387c457affa01696405ffaa4531e8e361 (diff)
After this has been brought up many times before, rename src/arch/i386 to
src/arch/x86. Signed-off-by: Stefan Reinauer <stepan@coreboot.org> Acked-by: Patrick Georgi <patrick@georgi-clan.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6161 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/arch/x86/include')
-rw-r--r--src/arch/x86/include/arch/acpi.h440
-rw-r--r--src/arch/x86/include/arch/acpigen.h56
-rw-r--r--src/arch/x86/include/arch/boot/boot.h8
-rw-r--r--src/arch/x86/include/arch/byteorder.h20
-rw-r--r--src/arch/x86/include/arch/coreboot_tables.h25
-rw-r--r--src/arch/x86/include/arch/cpu.h165
-rw-r--r--src/arch/x86/include/arch/hlt.h16
-rw-r--r--src/arch/x86/include/arch/interrupt.h25
-rw-r--r--src/arch/x86/include/arch/io.h168
-rw-r--r--src/arch/x86/include/arch/ioapic.h44
-rw-r--r--src/arch/x86/include/arch/llshell.h11
-rw-r--r--src/arch/x86/include/arch/mmio_conf.h67
-rw-r--r--src/arch/x86/include/arch/pci_ops.h13
-rw-r--r--src/arch/x86/include/arch/pciconf.h14
-rw-r--r--src/arch/x86/include/arch/pirq_routing.h54
-rw-r--r--src/arch/x86/include/arch/registers.h32
-rw-r--r--src/arch/x86/include/arch/rom_segs.h7
-rw-r--r--src/arch/x86/include/arch/romcc_io.h341
-rw-r--r--src/arch/x86/include/arch/smp/atomic.h69
-rw-r--r--src/arch/x86/include/arch/smp/mpspec.h281
-rw-r--r--src/arch/x86/include/arch/smp/spinlock.h64
-rw-r--r--src/arch/x86/include/arch/stages.h25
-rw-r--r--src/arch/x86/include/bitops.h20
-rw-r--r--src/arch/x86/include/bootblock_common.h33
-rw-r--r--src/arch/x86/include/div64.h51
-rw-r--r--src/arch/x86/include/stddef.h15
-rw-r--r--src/arch/x86/include/stdint.h77
27 files changed, 2141 insertions, 0 deletions
diff --git a/src/arch/x86/include/arch/acpi.h b/src/arch/x86/include/arch/acpi.h
new file mode 100644
index 0000000000..030745d5ab
--- /dev/null
+++ b/src/arch/x86/include/arch/acpi.h
@@ -0,0 +1,440 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2004 SUSE LINUX AG
+ * Copyright (C) 2004 Nick Barker
+ * Copyright (C) 2008-2009 coresystems GmbH
+ * (Written by Stefan Reinauer <stepan@coresystems.de>)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/*
+ * coreboot ACPI support - headers and defines.
+ */
+
+#ifndef __ASM_ACPI_H
+#define __ASM_ACPI_H
+
+#if CONFIG_GENERATE_ACPI_TABLES==1
+
+#include <stdint.h>
+
+#define RSDP_SIG "RSD PTR " /* RSDT pointer signature */
+#define ACPI_TABLE_CREATOR "COREBOOT" /* Must be exactly 8 bytes long! */
+#define OEM_ID "CORE " /* Must be exactly 6 bytes long! */
+#define ASLC "CORE" /* Must be exactly 4 bytes long! */
+
+/* RSDP (Root System Description Pointer) */
+typedef struct acpi_rsdp {
+ char signature[8]; /* RSDP signature */
+ u8 checksum; /* Checksum of the first 20 bytes */
+ char oem_id[6]; /* OEM ID */
+ u8 revision; /* 0 for ACPI 1.0, 2 for ACPI 2.0/3.0/4.0 */
+ u32 rsdt_address; /* Physical address of RSDT (32 bits) */
+ u32 length; /* Total RSDP length (incl. extended part) */
+ u64 xsdt_address; /* Physical address of XSDT (64 bits) */
+ u8 ext_checksum; /* Checksum of the whole table */
+ u8 reserved[3];
+} __attribute__ ((packed)) acpi_rsdp_t;
+/* Note: ACPI 1.0 didn't have length, xsdt_address, and ext_checksum. */
+
+/* GAS (Generic Address Structure) */
+typedef struct acpi_gen_regaddr {
+ u8 space_id; /* Address space ID */
+ u8 bit_width; /* Register size in bits */
+ u8 bit_offset; /* Register bit offset */
+ u8 resv; /* FIXME: Access size in ACPI 2.0/3.0/4.0 */
+ u32 addrl; /* Register address, low 32 bits */
+ u32 addrh; /* Register address, high 32 bits */
+} __attribute__ ((packed)) acpi_addr_t;
+
+#define ACPI_ADDRESS_SPACE_MEMORY 0 /* System memory */
+#define ACPI_ADDRESS_SPACE_IO 1 /* System I/O */
+#define ACPI_ADDRESS_SPACE_PCI 2 /* PCI config space */
+#define ACPI_ADDRESS_SPACE_EC 3 /* Embedded controller */
+#define ACPI_ADDRESS_SPACE_SMBUS 4 /* SMBus */
+#define ACPI_ADDRESS_SPACE_FIXED 0x7f /* Functional fixed hardware */
+/* 0x80-0xbf: Reserved */
+/* 0xc0-0xff: OEM defined */
+
+/* Generic ACPI header, provided by (almost) all tables */
+typedef struct acpi_table_header {
+ char signature[4]; /* ACPI signature (4 ASCII characters) */
+ u32 length; /* Table length in bytes (incl. header) */
+ u8 revision; /* Table version (not ACPI version!) */
+ u8 checksum; /* To make sum of entire table == 0 */
+ char oem_id[6]; /* OEM identification */
+ char oem_table_id[8]; /* OEM table identification */
+ u32 oem_revision; /* OEM revision number */
+ char asl_compiler_id[4]; /* ASL compiler vendor ID */
+ u32 asl_compiler_revision; /* ASL compiler revision number */
+} __attribute__ ((packed)) acpi_header_t;
+
+/* A maximum number of 32 ACPI tables ought to be enough for now. */
+#define MAX_ACPI_TABLES 32
+
+/* RSDT (Root System Description Table) */
+typedef struct acpi_rsdt {
+ struct acpi_table_header header;
+ u32 entry[MAX_ACPI_TABLES];
+} __attribute__ ((packed)) acpi_rsdt_t;
+
+/* XSDT (Extended System Description Table) */
+typedef struct acpi_xsdt {
+ struct acpi_table_header header;
+ u64 entry[MAX_ACPI_TABLES];
+} __attribute__ ((packed)) acpi_xsdt_t;
+
+/* HPET timers */
+typedef struct acpi_hpet {
+ struct acpi_table_header header;
+ u32 id;
+ struct acpi_gen_regaddr addr;
+ u8 number;
+ u16 min_tick;
+ u8 attributes;
+} __attribute__ ((packed)) acpi_hpet_t;
+
+/* MCFG (PCI Express MMIO config space BAR description table) */
+typedef struct acpi_mcfg {
+ struct acpi_table_header header;
+ u8 reserved[8];
+} __attribute__ ((packed)) acpi_mcfg_t;
+
+typedef struct acpi_mcfg_mmconfig {
+ u32 base_address;
+ u32 base_reserved;
+ u16 pci_segment_group_number;
+ u8 start_bus_number;
+ u8 end_bus_number;
+ u8 reserved[4];
+} __attribute__ ((packed)) acpi_mcfg_mmconfig_t;
+
+/* SRAT (System Resource Affinity Table) */
+typedef struct acpi_srat {
+ struct acpi_table_header header;
+ u32 resv;
+ u64 resv1;
+ /* Followed by static resource allocation structure[n] */
+} __attribute__ ((packed)) acpi_srat_t;
+
+/* SRAT: Processor Local APIC/SAPIC Affinity Structure */
+typedef struct acpi_srat_lapic {
+ u8 type; /* Type (0) */
+ u8 length; /* Length in bytes (16) */
+ u8 proximity_domain_7_0; /* Proximity domain bits[7:0] */
+ u8 apic_id; /* Local APIC ID */
+ u32 flags; /* Enable bit 0 = 1, other bits reserved to 0 */
+ u8 local_sapic_eid; /* Local SAPIC EID */
+ u8 proximity_domain_31_8[3]; /* Proximity domain bits[31:8] */
+ u32 resv; /* TODO: Clock domain in ACPI 4.0. */
+} __attribute__ ((packed)) acpi_srat_lapic_t;
+
+/* SRAT: Memory Affinity Structure */
+typedef struct acpi_srat_mem {
+ u8 type; /* Type (1) */
+ u8 length; /* Length in bytes (40) */
+ u32 proximity_domain; /* Proximity domain */
+ u16 resv;
+ u32 base_address_low; /* Mem range base address, low */
+ u32 base_address_high; /* Mem range base address, high */
+ u32 length_low; /* Mem range length, low */
+ u32 length_high; /* Mem range length, high */
+ u32 resv1;
+ u32 flags; /* Enable bit 0, hot pluggable bit 1; Non Volatile bit 2, other bits reserved to 0 */
+ u32 resv2[2];
+} __attribute__ ((packed)) acpi_srat_mem_t;
+
+/* SLIT (System Locality Distance Information Table) */
+typedef struct acpi_slit {
+ struct acpi_table_header header;
+ /* Followed by static resource allocation 8+byte[num*num] */
+} __attribute__ ((packed)) acpi_slit_t;
+
+/* MADT (Multiple APIC Description Table) */
+typedef struct acpi_madt {
+ struct acpi_table_header header;
+ u32 lapic_addr; /* Local APIC address */
+ u32 flags; /* Multiple APIC flags */
+} __attribute__ ((packed)) acpi_madt_t;
+
+/* MADT: APIC Structure Types */
+/* TODO: Convert to ALLCAPS. */
+enum acpi_apic_types {
+ LocalApic = 0, /* Processor local APIC */
+ IOApic = 1, /* I/O APIC */
+ IRQSourceOverride = 2, /* Interrupt source override */
+ NMIType = 3, /* NMI source */
+ LocalApicNMI = 4, /* Local APIC NMI */
+ LApicAddressOverride = 5, /* Local APIC address override */
+ IOSApic = 6, /* I/O SAPIC */
+ LocalSApic = 7, /* Local SAPIC */
+ PlatformIRQSources = 8, /* Platform interrupt sources */
+ Localx2Apic = 9, /* Processor local x2APIC */
+ Localx2ApicNMI = 10, /* Local x2APIC NMI */
+ /* 0x0b-0x7f: Reserved */
+ /* 0x80-0xff: Reserved for OEM use */
+};
+
+/* MADT: Processor Local APIC Structure */
+typedef struct acpi_madt_lapic {
+ u8 type; /* Type (0) */
+ u8 length; /* Length in bytes (8) */
+ u8 processor_id; /* ACPI processor ID */
+ u8 apic_id; /* Local APIC ID */
+ u32 flags; /* Local APIC flags */
+} __attribute__ ((packed)) acpi_madt_lapic_t;
+
+/* MADT: Local APIC NMI Structure */
+typedef struct acpi_madt_lapic_nmi {
+ u8 type; /* Type (4) */
+ u8 length; /* Length in bytes (6) */
+ u8 processor_id; /* ACPI processor ID */
+ u16 flags; /* MPS INTI flags */
+ u8 lint; /* Local APIC LINT# */
+} __attribute__ ((packed)) acpi_madt_lapic_nmi_t;
+
+/* MADT: I/O APIC Structure */
+typedef struct acpi_madt_ioapic {
+ u8 type; /* Type (1) */
+ u8 length; /* Length in bytes (12) */
+ u8 ioapic_id; /* I/O APIC ID */
+ u8 reserved;
+ u32 ioapic_addr; /* I/O APIC address */
+ u32 gsi_base; /* Global system interrupt base */
+} __attribute__ ((packed)) acpi_madt_ioapic_t;
+
+/* MADT: Interrupt Source Override Structure */
+typedef struct acpi_madt_irqoverride {
+ u8 type; /* Type (2) */
+ u8 length; /* Length in bytes (10) */
+ u8 bus; /* ISA (0) */
+ u8 source; /* Bus-relative int. source (IRQ) */
+ u32 gsirq; /* Global system interrupt */
+ u16 flags; /* MPS INTI flags */
+} __attribute__ ((packed)) acpi_madt_irqoverride_t;
+
+/* FADT (Fixed ACPI Description Table) */
+typedef struct acpi_fadt {
+ struct acpi_table_header header;
+ u32 firmware_ctrl;
+ u32 dsdt;
+ u8 model;
+ u8 preferred_pm_profile;
+ u16 sci_int;
+ u32 smi_cmd;
+ u8 acpi_enable;
+ u8 acpi_disable;
+ u8 s4bios_req;
+ u8 pstate_cnt;
+ u32 pm1a_evt_blk;
+ u32 pm1b_evt_blk;
+ u32 pm1a_cnt_blk;
+ u32 pm1b_cnt_blk;
+ u32 pm2_cnt_blk;
+ u32 pm_tmr_blk;
+ u32 gpe0_blk;
+ u32 gpe1_blk;
+ u8 pm1_evt_len;
+ u8 pm1_cnt_len;
+ u8 pm2_cnt_len;
+ u8 pm_tmr_len;
+ u8 gpe0_blk_len;
+ u8 gpe1_blk_len;
+ u8 gpe1_base;
+ u8 cst_cnt;
+ u16 p_lvl2_lat;
+ u16 p_lvl3_lat;
+ u16 flush_size;
+ u16 flush_stride;
+ u8 duty_offset;
+ u8 duty_width;
+ u8 day_alrm;
+ u8 mon_alrm;
+ u8 century;
+ u16 iapc_boot_arch;
+ u8 res2;
+ u32 flags;
+ struct acpi_gen_regaddr reset_reg;
+ u8 reset_value;
+ u8 res3;
+ u8 res4;
+ u8 res5;
+ u32 x_firmware_ctl_l;
+ u32 x_firmware_ctl_h;
+ u32 x_dsdt_l;
+ u32 x_dsdt_h;
+ struct acpi_gen_regaddr x_pm1a_evt_blk;
+ struct acpi_gen_regaddr x_pm1b_evt_blk;
+ struct acpi_gen_regaddr x_pm1a_cnt_blk;
+ struct acpi_gen_regaddr x_pm1b_cnt_blk;
+ struct acpi_gen_regaddr x_pm2_cnt_blk;
+ struct acpi_gen_regaddr x_pm_tmr_blk;
+ struct acpi_gen_regaddr x_gpe0_blk;
+ struct acpi_gen_regaddr x_gpe1_blk;
+} __attribute__ ((packed)) acpi_fadt_t;
+
+/* FADT Feature Flags */
+#define ACPI_FADT_WBINVD (1 << 0)
+#define ACPI_FADT_WBINVD_FLUSH (1 << 1)
+#define ACPI_FADT_C1_SUPPORTED (1 << 2)
+#define ACPI_FADT_C2_MP_SUPPORTED (1 << 3)
+#define ACPI_FADT_POWER_BUTTON (1 << 4)
+#define ACPI_FADT_SLEEP_BUTTON (1 << 5)
+#define ACPI_FADT_FIXED_RTC (1 << 6)
+#define ACPI_FADT_S4_RTC_WAKE (1 << 7)
+#define ACPI_FADT_32BIT_TIMER (1 << 8)
+#define ACPI_FADT_DOCKING_SUPPORTED (1 << 9)
+#define ACPI_FADT_RESET_REGISTER (1 << 10)
+#define ACPI_FADT_SEALED_CASE (1 << 11)
+#define ACPI_FADT_HEADLESS (1 << 12)
+#define ACPI_FADT_SLEEP_TYPE (1 << 13)
+#define ACPI_FADT_PCI_EXPRESS_WAKE (1 << 14)
+#define ACPI_FADT_PLATFORM_CLOCK (1 << 15)
+#define ACPI_FADT_S4_RTC_VALID (1 << 16)
+#define ACPI_FADT_REMOTE_POWER_ON (1 << 17)
+#define ACPI_FADT_APIC_CLUSTER (1 << 18)
+#define ACPI_FADT_APIC_PHYSICAL (1 << 19)
+/* Bits 20-31: reserved */
+
+/* FADT Boot Architecture Flags */
+#define ACPI_FADT_LEGACY_DEVICES (1 << 0)
+#define ACPI_FADT_8042 (1 << 1)
+#define ACPI_FADT_VGA_NOT_PRESENT (1 << 2)
+#define ACPI_FADT_MSI_NOT_SUPPORTED (1 << 3)
+#define ACPI_FADT_NO_PCIE_ASPM_CONTROL (1 << 4)
+
+/* FADT Preferred Power Management Profile */
+enum acpi_preferred_pm_profiles {
+ PM_UNSPECIFIED = 0,
+ PM_DESKTOP = 1,
+ PM_MOBILE = 2,
+ PM_WORKSTATION = 3,
+ PM_ENTERPRISE_SERVER = 4,
+ PM_SOHO_SERVER = 5,
+ PM_APPLIANCE_PC = 6,
+ PM_PERFORMANCE_SERVER = 7,
+};
+
+/* FACS (Firmware ACPI Control Structure) */
+typedef struct acpi_facs {
+ char signature[4]; /* "FACS" */
+ u32 length; /* Length in bytes (>= 64) */
+ u32 hardware_signature; /* Hardware signature */
+ u32 firmware_waking_vector; /* Firmware waking vector */
+ u32 global_lock; /* Global lock */
+ u32 flags; /* FACS flags */
+ u32 x_firmware_waking_vector_l; /* X FW waking vector, low */
+ u32 x_firmware_waking_vector_h; /* X FW waking vector, high */
+ u8 version; /* ACPI 4.0: 2 */
+ u8 resv[31]; /* FIXME: 4.0: ospm_flags */
+} __attribute__ ((packed)) acpi_facs_t;
+
+/* FACS flags */
+#define ACPI_FACS_S4BIOS_F (1 << 0)
+#define ACPI_FACS_64BIT_WAKE_F (1 << 1)
+/* Bits 31..2: reserved */
+
+/* ECDT (Embedded Controller Boot Resources Table) */
+typedef struct acpi_ecdt {
+ struct acpi_table_header header;
+ struct acpi_gen_regaddr ec_control; /* EC control register */
+ struct acpi_gen_regaddr ec_data; /* EC data register */
+ u32 uid; /* UID */
+ u8 gpe_bit; /* GPE bit */
+ u8 ec_id[]; /* EC ID */
+} __attribute__ ((packed)) acpi_ecdt_t;
+
+/* These are implemented by the target port or north/southbridge. */
+unsigned long write_acpi_tables(unsigned long addr);
+unsigned long acpi_fill_madt(unsigned long current);
+unsigned long acpi_fill_mcfg(unsigned long current);
+unsigned long acpi_fill_srat(unsigned long current);
+unsigned long acpi_fill_slit(unsigned long current);
+unsigned long acpi_fill_ssdt_generator(unsigned long current,
+ const char *oem_table_id);
+void acpi_create_ssdt_generator(acpi_header_t *ssdt, const char *oem_table_id);
+void acpi_create_fadt(acpi_fadt_t *fadt,acpi_facs_t *facs, void *dsdt);
+
+void update_ssdt(void *ssdt);
+void update_ssdtx(void *ssdtx, int i);
+
+/* These can be used by the target port. */
+u8 acpi_checksum(u8 *table, u32 length);
+
+void acpi_add_table(acpi_rsdp_t *rsdp, void *table);
+
+int acpi_create_madt_lapic(acpi_madt_lapic_t *lapic, u8 cpu, u8 apic);
+int acpi_create_madt_ioapic(acpi_madt_ioapic_t *ioapic, u8 id, u32 addr,
+ u32 gsi_base);
+int acpi_create_madt_irqoverride(acpi_madt_irqoverride_t *irqoverride,
+ u8 bus, u8 source, u32 gsirq, u16 flags);
+int acpi_create_madt_lapic_nmi(acpi_madt_lapic_nmi_t *lapic_nmi, u8 cpu,
+ u16 flags, u8 lint);
+void acpi_create_madt(acpi_madt_t *madt);
+unsigned long acpi_create_madt_lapics(unsigned long current);
+unsigned long acpi_create_madt_lapic_nmis(unsigned long current, u16 flags,
+ u8 lint);
+
+int acpi_create_srat_lapic(acpi_srat_lapic_t *lapic, u8 node, u8 apic);
+int acpi_create_srat_mem(acpi_srat_mem_t *mem, u8 node, u32 basek,u32 sizek,
+ u32 flags);
+int acpi_create_mcfg_mmconfig(acpi_mcfg_mmconfig_t *mmconfig, u32 base,
+ u16 seg_nr, u8 start, u8 end);
+unsigned long acpi_create_srat_lapics(unsigned long current);
+void acpi_create_srat(acpi_srat_t *srat);
+
+void acpi_create_slit(acpi_slit_t *slit);
+
+void acpi_create_hpet(acpi_hpet_t *hpet);
+
+void acpi_create_mcfg(acpi_mcfg_t *mcfg);
+
+void acpi_create_facs(acpi_facs_t *facs);
+
+#if CONFIG_HAVE_ACPI_SLIC
+unsigned long acpi_create_slic(unsigned long current);
+#endif
+
+void acpi_write_rsdt(acpi_rsdt_t *rsdt);
+void acpi_write_xsdt(acpi_xsdt_t *xsdt);
+void acpi_write_rsdp(acpi_rsdp_t *rsdp, acpi_rsdt_t *rsdt, acpi_xsdt_t *xsdt);
+
+#if CONFIG_HAVE_ACPI_RESUME
+/* 0 = S0, 1 = S1 ...*/
+extern u8 acpi_slp_type;
+
+void suspend_resume(void);
+void *acpi_find_wakeup_vector(void);
+void *acpi_get_wakeup_rsdp(void);
+void acpi_jump_to_wakeup(void *wakeup_addr);
+
+int acpi_get_sleep_type(void);
+
+#endif
+
+/* northbridge/amd/amdfam10/amdfam10_acpi.c */
+unsigned long acpi_add_ssdt_pstates(acpi_rsdp_t *rsdp, unsigned long current);
+
+/* cpu/intel/speedstep/acpi.c */
+void generate_cpu_entries(void);
+
+#else // CONFIG_GENERATE_ACPI_TABLES
+
+#define write_acpi_tables(start) (start)
+
+#endif
+
+#endif
diff --git a/src/arch/x86/include/arch/acpigen.h b/src/arch/x86/include/arch/acpigen.h
new file mode 100644
index 0000000000..6f13a7ae1f
--- /dev/null
+++ b/src/arch/x86/include/arch/acpigen.h
@@ -0,0 +1,56 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2009 Rudolf Marek <r.marek@assembler.cz>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef LIBACPI_H
+#define LIBACPI_H
+
+#include <assert.h>
+#include <stdlib.h>
+#include <stdint.h>
+
+void acpigen_patch_len(int len);
+void acpigen_set_current(char *curr);
+char *acpigen_get_current(void);
+int acpigen_write_package(int nr_el);
+int acpigen_write_byte(unsigned int data);
+int acpigen_emit_byte(unsigned char data);
+int acpigen_emit_stream(const char *data, int size);
+int acpigen_emit_namestring(const char *namepath);
+int acpigen_write_dword(unsigned int data);
+int acpigen_write_qword(uint64_t data);
+int acpigen_write_name(const char *name);
+int acpigen_write_name_dword(const char *name, uint32_t val);
+int acpigen_write_name_qword(const char *name, uint64_t val);
+int acpigen_write_name_byte(const char *name, uint8_t val);
+int acpigen_write_scope(const char *name);
+int acpigen_write_PPC(u8 nr);
+int acpigen_write_empty_PCT(void);
+int acpigen_write_PSS_package(u32 coreFreq, u32 power, u32 transLat, u32 busmLat,
+ u32 control, u32 status);
+typedef enum { SW_ALL=0xfc, SW_ANY=0xfd, HW_ALL=0xfe } PSD_coord;
+int acpigen_write_PSD_package(u32 domain, u32 numprocs, PSD_coord coordtype);
+int acpigen_write_processor(u8 cpuindex, u32 pblock_addr, u8 pblock_len);
+int acpigen_write_mem32fixed(int readwrite, u32 base, u32 size);
+int acpigen_write_io16(u16 min, u16 max, u8 align, u8 len, u8 decode16);
+int acpigen_write_resourcetemplate_header(void);
+int acpigen_write_resourcetemplate_footer(int len);
+int acpigen_write_mainboard_resource_template(void);
+int acpigen_write_mainboard_resources(const char *scope, const char *name);
+
+#endif
diff --git a/src/arch/x86/include/arch/boot/boot.h b/src/arch/x86/include/arch/boot/boot.h
new file mode 100644
index 0000000000..3ff51c3082
--- /dev/null
+++ b/src/arch/x86/include/arch/boot/boot.h
@@ -0,0 +1,8 @@
+#ifndef ASM_I386_BOOT_H
+#define ASM_I386_BOOT_H
+
+#define ELF_CLASS ELFCLASS32
+#define ELF_DATA ELFDATA2LSB
+#define ELF_ARCH EM_386
+
+#endif /* ASM_I386_BOOT_H */
diff --git a/src/arch/x86/include/arch/byteorder.h b/src/arch/x86/include/arch/byteorder.h
new file mode 100644
index 0000000000..ab344e6394
--- /dev/null
+++ b/src/arch/x86/include/arch/byteorder.h
@@ -0,0 +1,20 @@
+#ifndef _BYTEORDER_H
+#define _BYTEORDER_H
+
+#define __LITTLE_ENDIAN 1234
+
+#include <swab.h>
+
+#define cpu_to_le32(x) ((unsigned int)(x))
+#define le32_to_cpu(x) ((unsigned int)(x))
+#define cpu_to_le16(x) ((unsigned short)(x))
+#define le16_to_cpu(x) ((unsigned short)(x))
+#define cpu_to_be32(x) swab32((x))
+#define be32_to_cpu(x) swab32((x))
+#define cpu_to_be16(x) swab16((x))
+#define be16_to_cpu(x) swab16((x))
+
+#define ntohl(x) be32_to_cpu(x)
+#define htonl(x) cpu_to_be32(x)
+
+#endif /* _BYTEORDER_H */
diff --git a/src/arch/x86/include/arch/coreboot_tables.h b/src/arch/x86/include/arch/coreboot_tables.h
new file mode 100644
index 0000000000..3c9bf98f22
--- /dev/null
+++ b/src/arch/x86/include/arch/coreboot_tables.h
@@ -0,0 +1,25 @@
+#ifndef COREBOOT_TABLE_H
+#define COREBOOT_TABLE_H
+
+#include <boot/coreboot_tables.h>
+
+/* This file holds function prototypes for building the coreboot table. */
+unsigned long write_coreboot_table(
+ unsigned long low_table_start, unsigned long low_table_end,
+ unsigned long rom_table_start, unsigned long rom_table_end);
+
+void lb_memory_range(struct lb_memory *mem,
+ uint32_t type, uint64_t start, uint64_t size);
+
+/* Routines to extract part so the coreboot table or information
+ * from the coreboot table.
+ */
+struct lb_memory *get_lb_mem(void);
+
+extern struct cmos_option_table option_table;
+
+/* defined by mainboard.c if the mainboard requires extra resources */
+int add_mainboard_resources(struct lb_memory *mem);
+int add_northbridge_resources(struct lb_memory *mem);
+
+#endif /* COREBOOT_TABLE_H */
diff --git a/src/arch/x86/include/arch/cpu.h b/src/arch/x86/include/arch/cpu.h
new file mode 100644
index 0000000000..4d7be86223
--- /dev/null
+++ b/src/arch/x86/include/arch/cpu.h
@@ -0,0 +1,165 @@
+#ifndef ARCH_CPU_H
+#define ARCH_CPU_H
+
+/*
+ * EFLAGS bits
+ */
+#define X86_EFLAGS_CF 0x00000001 /* Carry Flag */
+#define X86_EFLAGS_PF 0x00000004 /* Parity Flag */
+#define X86_EFLAGS_AF 0x00000010 /* Auxillary carry Flag */
+#define X86_EFLAGS_ZF 0x00000040 /* Zero Flag */
+#define X86_EFLAGS_SF 0x00000080 /* Sign Flag */
+#define X86_EFLAGS_TF 0x00000100 /* Trap Flag */
+#define X86_EFLAGS_IF 0x00000200 /* Interrupt Flag */
+#define X86_EFLAGS_DF 0x00000400 /* Direction Flag */
+#define X86_EFLAGS_OF 0x00000800 /* Overflow Flag */
+#define X86_EFLAGS_IOPL 0x00003000 /* IOPL mask */
+#define X86_EFLAGS_NT 0x00004000 /* Nested Task */
+#define X86_EFLAGS_RF 0x00010000 /* Resume Flag */
+#define X86_EFLAGS_VM 0x00020000 /* Virtual Mode */
+#define X86_EFLAGS_AC 0x00040000 /* Alignment Check */
+#define X86_EFLAGS_VIF 0x00080000 /* Virtual Interrupt Flag */
+#define X86_EFLAGS_VIP 0x00100000 /* Virtual Interrupt Pending */
+#define X86_EFLAGS_ID 0x00200000 /* CPUID detection flag */
+
+struct cpuid_result {
+ uint32_t eax;
+ uint32_t ebx;
+ uint32_t ecx;
+ uint32_t edx;
+};
+
+/*
+ * Generic CPUID function
+ */
+static inline struct cpuid_result cpuid(int op)
+{
+ struct cpuid_result result;
+ asm volatile(
+ "cpuid"
+ : "=a" (result.eax),
+ "=b" (result.ebx),
+ "=c" (result.ecx),
+ "=d" (result.edx)
+ : "0" (op));
+ return result;
+}
+
+/*
+ * CPUID functions returning a single datum
+ */
+static inline unsigned int cpuid_eax(unsigned int op)
+{
+ unsigned int eax;
+
+ __asm__("cpuid"
+ : "=a" (eax)
+ : "0" (op)
+ : "ebx", "ecx", "edx");
+ return eax;
+}
+
+static inline unsigned int cpuid_ebx(unsigned int op)
+{
+ unsigned int eax, ebx;
+
+ __asm__("cpuid"
+ : "=a" (eax), "=b" (ebx)
+ : "0" (op)
+ : "ecx", "edx" );
+ return ebx;
+}
+
+static inline unsigned int cpuid_ecx(unsigned int op)
+{
+ unsigned int eax, ecx;
+
+ __asm__("cpuid"
+ : "=a" (eax), "=c" (ecx)
+ : "0" (op)
+ : "ebx", "edx" );
+ return ecx;
+}
+
+static inline unsigned int cpuid_edx(unsigned int op)
+{
+ unsigned int eax, edx;
+
+ __asm__("cpuid"
+ : "=a" (eax), "=d" (edx)
+ : "0" (op)
+ : "ebx", "ecx");
+ return edx;
+}
+
+#define X86_VENDOR_INVALID 0
+#define X86_VENDOR_INTEL 1
+#define X86_VENDOR_CYRIX 2
+#define X86_VENDOR_AMD 3
+#define X86_VENDOR_UMC 4
+#define X86_VENDOR_NEXGEN 5
+#define X86_VENDOR_CENTAUR 6
+#define X86_VENDOR_RISE 7
+#define X86_VENDOR_TRANSMETA 8
+#define X86_VENDOR_NSC 9
+#define X86_VENDOR_SIS 10
+#define X86_VENDOR_UNKNOWN 0xff
+
+#if !defined(__PRE_RAM__)
+#include <device/device.h>
+
+struct cpu_device_id {
+ unsigned vendor;
+ unsigned device;
+};
+
+struct cpu_driver {
+ struct device_operations *ops;
+ struct cpu_device_id *id_table;
+};
+
+struct cpu_info {
+ device_t cpu;
+ unsigned long index;
+};
+
+static inline struct cpu_info *cpu_info(void)
+{
+ struct cpu_info *ci;
+ __asm__("andl %%esp,%0; "
+ "orl %2, %0 "
+ :"=r" (ci)
+ : "0" (~(CONFIG_STACK_SIZE - 1)),
+ "r" (CONFIG_STACK_SIZE - sizeof(struct cpu_info))
+ );
+ return ci;
+}
+
+static inline unsigned long cpu_index(void)
+{
+ struct cpu_info *ci;
+ ci = cpu_info();
+ return ci->index;
+}
+
+struct cpuinfo_x86 {
+ uint8_t x86; /* CPU family */
+ uint8_t x86_vendor; /* CPU vendor */
+ uint8_t x86_model;
+ uint8_t x86_mask;
+};
+
+static void inline get_fms(struct cpuinfo_x86 *c, uint32_t tfms)
+{
+ c->x86 = (tfms >> 8) & 0xf;
+ c->x86_model = (tfms >> 4) & 0xf;
+ c->x86_mask = tfms & 0xf;
+ if (c->x86 == 0xf)
+ c->x86 += (tfms >> 20) & 0xff;
+ if (c->x86 >= 0x6)
+ c->x86_model += ((tfms >> 16) & 0xF) << 4;
+
+}
+#endif
+
+#endif /* ARCH_CPU_H */
diff --git a/src/arch/x86/include/arch/hlt.h b/src/arch/x86/include/arch/hlt.h
new file mode 100644
index 0000000000..ddfe169954
--- /dev/null
+++ b/src/arch/x86/include/arch/hlt.h
@@ -0,0 +1,16 @@
+#ifndef ARCH_HLT_H
+#define ARCH_HLT_H
+
+#if defined(__ROMCC__)
+static void hlt(void)
+{
+ __builtin_hlt();
+}
+#else
+static inline __attribute__((always_inline)) void hlt(void)
+{
+ asm("hlt");
+}
+#endif
+
+#endif /* ARCH_HLT_H */
diff --git a/src/arch/x86/include/arch/interrupt.h b/src/arch/x86/include/arch/interrupt.h
new file mode 100644
index 0000000000..2d2330b739
--- /dev/null
+++ b/src/arch/x86/include/arch/interrupt.h
@@ -0,0 +1,25 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2009 coresystems GmbH
+ * Copyright (C) 2009 Libra Li <libra.li@technexion.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "registers.h"
+
+/* setup interrupt handlers for mainboard */
+extern void mainboard_interrupt_handlers(int intXX, void *intXX_func);
diff --git a/src/arch/x86/include/arch/io.h b/src/arch/x86/include/arch/io.h
new file mode 100644
index 0000000000..aad84088d6
--- /dev/null
+++ b/src/arch/x86/include/arch/io.h
@@ -0,0 +1,168 @@
+#ifndef _ASM_IO_H
+#define _ASM_IO_H
+
+#include <stdint.h>
+
+/*
+ * This file contains the definitions for the x86 IO instructions
+ * inb/inw/inl/outb/outw/outl and the "string versions" of the same
+ * (insb/insw/insl/outsb/outsw/outsl). You can also use "pausing"
+ * versions of the single-IO instructions (inb_p/inw_p/..).
+ */
+#if defined(__ROMCC__)
+static inline void outb(uint8_t value, uint16_t port)
+{
+ __builtin_outb(value, port);
+}
+
+static inline void outw(uint16_t value, uint16_t port)
+{
+ __builtin_outw(value, port);
+}
+
+static inline void outl(uint32_t value, uint16_t port)
+{
+ __builtin_outl(value, port);
+}
+
+
+static inline uint8_t inb(uint16_t port)
+{
+ return __builtin_inb(port);
+}
+
+
+static inline uint16_t inw(uint16_t port)
+{
+ return __builtin_inw(port);
+}
+
+static inline uint32_t inl(uint16_t port)
+{
+ return __builtin_inl(port);
+}
+#else
+static inline void outb(uint8_t value, uint16_t port)
+{
+ __asm__ __volatile__ ("outb %b0, %w1" : : "a" (value), "Nd" (port));
+}
+
+static inline void outw(uint16_t value, uint16_t port)
+{
+ __asm__ __volatile__ ("outw %w0, %w1" : : "a" (value), "Nd" (port));
+}
+
+static inline void outl(uint32_t value, uint16_t port)
+{
+ __asm__ __volatile__ ("outl %0, %w1" : : "a" (value), "Nd" (port));
+}
+
+static inline uint8_t inb(uint16_t port)
+{
+ uint8_t value;
+ __asm__ __volatile__ ("inb %w1, %b0" : "=a"(value) : "Nd" (port));
+ return value;
+}
+
+static inline uint16_t inw(uint16_t port)
+{
+ uint16_t value;
+ __asm__ __volatile__ ("inw %w1, %w0" : "=a"(value) : "Nd" (port));
+ return value;
+}
+
+static inline uint32_t inl(uint16_t port)
+{
+ uint32_t value;
+ __asm__ __volatile__ ("inl %w1, %0" : "=a"(value) : "Nd" (port));
+ return value;
+}
+#endif /* __ROMCC__ */
+
+static inline void outsb(uint16_t port, const void *addr, unsigned long count)
+{
+ __asm__ __volatile__ (
+ "cld ; rep ; outsb "
+ : "=S" (addr), "=c" (count)
+ : "d"(port), "0"(addr), "1" (count)
+ );
+}
+
+static inline void outsw(uint16_t port, const void *addr, unsigned long count)
+{
+ __asm__ __volatile__ (
+ "cld ; rep ; outsw "
+ : "=S" (addr), "=c" (count)
+ : "d"(port), "0"(addr), "1" (count)
+ );
+}
+
+static inline void outsl(uint16_t port, const void *addr, unsigned long count)
+{
+ __asm__ __volatile__ (
+ "cld ; rep ; outsl "
+ : "=S" (addr), "=c" (count)
+ : "d"(port), "0"(addr), "1" (count)
+ );
+}
+
+
+static inline void insb(uint16_t port, void *addr, unsigned long count)
+{
+ __asm__ __volatile__ (
+ "cld ; rep ; insb "
+ : "=D" (addr), "=c" (count)
+ : "d"(port), "0"(addr), "1" (count)
+ );
+}
+
+static inline void insw(uint16_t port, void *addr, unsigned long count)
+{
+ __asm__ __volatile__ (
+ "cld ; rep ; insw "
+ : "=D" (addr), "=c" (count)
+ : "d"(port), "0"(addr), "1" (count)
+ );
+}
+
+static inline void insl(uint16_t port, void *addr, unsigned long count)
+{
+ __asm__ __volatile__ (
+ "cld ; rep ; insl "
+ : "=D" (addr), "=c" (count)
+ : "d"(port), "0"(addr), "1" (count)
+ );
+}
+
+static inline __attribute__((always_inline)) uint8_t read8(unsigned long addr)
+{
+ return *((volatile uint8_t *)(addr));
+}
+
+static inline __attribute__((always_inline)) uint16_t read16(unsigned long addr)
+{
+ return *((volatile uint16_t *)(addr));
+}
+
+static inline __attribute__((always_inline)) uint32_t read32(unsigned long addr)
+{
+ return *((volatile uint32_t *)(addr));
+}
+
+static inline __attribute__((always_inline)) void write8(unsigned long addr, uint8_t value)
+{
+ *((volatile uint8_t *)(addr)) = value;
+}
+
+static inline __attribute__((always_inline)) void write16(unsigned long addr, uint16_t value)
+{
+ *((volatile uint16_t *)(addr)) = value;
+}
+
+static inline __attribute__((always_inline)) void write32(unsigned long addr, uint32_t value)
+{
+ *((volatile uint32_t *)(addr)) = value;
+}
+
+#endif
+
diff --git a/src/arch/x86/include/arch/ioapic.h b/src/arch/x86/include/arch/ioapic.h
new file mode 100644
index 0000000000..623f617253
--- /dev/null
+++ b/src/arch/x86/include/arch/ioapic.h
@@ -0,0 +1,44 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2010 coresystems GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef __I386_ARCH_IOAPIC_H
+#define __I386_ARCH_IOAPIC_H
+
+#define IO_APIC_ADDR 0xfec00000UL
+#define IO_APIC_INTERRUPTS 24
+
+#define ALL (0xff << 24)
+#define NONE (0)
+#define DISABLED (1 << 16)
+#define ENABLED (0 << 16)
+#define TRIGGER_EDGE (0 << 15)
+#define TRIGGER_LEVEL (1 << 15)
+#define POLARITY_HIGH (0 << 13)
+#define POLARITY_LOW (1 << 13)
+#define PHYSICAL_DEST (0 << 11)
+#define LOGICAL_DEST (1 << 11)
+#define ExtINT (7 << 8)
+#define NMI (4 << 8)
+#define SMI (2 << 8)
+#define INT (1 << 8)
+
+void setup_ioapic(u32 ioapic_base, u8 ioapic_id);
+void clear_ioapic(u32 ioapic_base);
+
+#endif
diff --git a/src/arch/x86/include/arch/llshell.h b/src/arch/x86/include/arch/llshell.h
new file mode 100644
index 0000000000..556df7d046
--- /dev/null
+++ b/src/arch/x86/include/arch/llshell.h
@@ -0,0 +1,11 @@
+#ifndef __ARCH_LLSHELL__
+#define __ARCH_LLSHELL__
+
+
+#if CONFIG_LLSHELL
+#define llshell() asm("jmp low_level_shell");
+#else
+#define llshell() print_debug("LLSHELL not active.\n");
+#endif
+
+#endif
diff --git a/src/arch/x86/include/arch/mmio_conf.h b/src/arch/x86/include/arch/mmio_conf.h
new file mode 100644
index 0000000000..08962f02fa
--- /dev/null
+++ b/src/arch/x86/include/arch/mmio_conf.h
@@ -0,0 +1,67 @@
+#ifndef ARCH_MMIO_H
+#define ARCH_MMIO_H 1
+
+
+// Extended read, constrain to use registers as mandated by AMD MMCONFIG mechanism.
+
+static inline __attribute__((always_inline)) uint8_t read8x(uint32_t addr)
+{
+ uint8_t value;
+ __asm__ volatile (
+ "movb (%1), %%al\n\t"
+ :"=a"(value): "b" (addr)
+ );
+ return value;
+}
+
+static inline __attribute__((always_inline)) uint16_t read16x(uint32_t addr)
+{
+ uint16_t value;
+ __asm__ volatile (
+ "movw (%1), %%ax\n\t"
+ :"=a"(value): "b" (addr)
+ );
+
+ return value;
+
+}
+
+static inline __attribute__((always_inline)) uint32_t read32x(uint32_t addr)
+{
+ uint32_t value;
+ __asm__ volatile (
+ "movl (%1), %%eax\n\t"
+ :"=a"(value): "b" (addr)
+ );
+
+ return value;
+
+}
+
+static inline __attribute__((always_inline)) void write8x(uint32_t addr, uint8_t value)
+{
+ __asm__ volatile (
+ "movb %%al, (%0)\n\t"
+ :: "b" (addr), "a" (value)
+ );
+
+}
+
+static inline __attribute__((always_inline)) void write16x(uint32_t addr, uint16_t value)
+{
+ __asm__ volatile (
+ "movw %%ax, (%0)\n\t"
+ :: "b" (addr), "a" (value)
+ );
+
+}
+
+static inline __attribute__((always_inline)) void write32x(uint32_t addr, uint32_t value)
+{
+ __asm__ volatile (
+ "movl %%eax, (%0)\n\t"
+ :: "b" (addr), "a" (value)
+ );
+}
+
+#endif /* ARCH_MMIO_H */
diff --git a/src/arch/x86/include/arch/pci_ops.h b/src/arch/x86/include/arch/pci_ops.h
new file mode 100644
index 0000000000..9c4e029b24
--- /dev/null
+++ b/src/arch/x86/include/arch/pci_ops.h
@@ -0,0 +1,13 @@
+#ifndef ARCH_I386_PCI_OPS_H
+#define ARCH_I386_PCI_OPS_H
+
+extern const struct pci_bus_operations pci_cf8_conf1;
+extern const struct pci_bus_operations pci_cf8_conf2;
+
+#if CONFIG_MMCONF_SUPPORT==1
+extern const struct pci_bus_operations pci_ops_mmconf;
+#endif
+
+void pci_set_method(device_t dev);
+
+#endif /* ARCH_I386_PCI_OPS_H */
diff --git a/src/arch/x86/include/arch/pciconf.h b/src/arch/x86/include/arch/pciconf.h
new file mode 100644
index 0000000000..a35693519e
--- /dev/null
+++ b/src/arch/x86/include/arch/pciconf.h
@@ -0,0 +1,14 @@
+#ifndef PCI_CONF_REG_INDEX
+
+// These are defined in the PCI spec, and hence are theoretically
+// inclusive of ANYTHING that uses a PCI bus.
+#define PCI_CONF_REG_INDEX 0xcf8
+#define PCI_CONF_REG_DATA 0xcfc
+
+#if CONFIG_PCI_IO_CFG_EXT == 0
+#define CONFIG_ADDR(bus,devfn,where) (((bus) << 16) | ((devfn) << 8) | (where))
+#else
+#define CONFIG_ADDR(bus,devfn,where) (((bus) << 16) | ((devfn) << 8) | (where & 0xff) | ((where & 0xf00)<<16) )
+#endif
+
+#endif
diff --git a/src/arch/x86/include/arch/pirq_routing.h b/src/arch/x86/include/arch/pirq_routing.h
new file mode 100644
index 0000000000..0b65eac29b
--- /dev/null
+++ b/src/arch/x86/include/arch/pirq_routing.h
@@ -0,0 +1,54 @@
+#ifndef ARCH_PIRQ_ROUTING_H
+#define ARCH_PIRQ_ROUTING_H
+
+#if CONFIG_GENERATE_PIRQ_TABLE==1
+#include <stdint.h>
+
+#define PIRQ_SIGNATURE (('$' << 0) + ('P' << 8) + ('I' << 16) + ('R' << 24))
+#define PIRQ_VERSION 0x0100
+
+struct irq_info {
+ u8 bus, devfn; /* Bus, device and function */
+ struct {
+ u8 link; /* IRQ line ID, chipset dependent, 0=not routed */
+ u16 bitmap; /* Available IRQs */
+ } __attribute__((packed)) irq[4];
+ u8 slot; /* Slot number, 0=onboard */
+ u8 rfu;
+} __attribute__((packed));
+
+#ifndef CONFIG_IRQ_SLOT_COUNT
+#warning "IRQ_SLOT_COUNT is not defined in Kconfig. PIRQ won't work correctly."
+#endif
+
+struct irq_routing_table {
+ u32 signature; /* PIRQ_SIGNATURE should be here */
+ u16 version; /* PIRQ_VERSION */
+ u16 size; /* Table size in bytes */
+ u8 rtr_bus, rtr_devfn; /* Where the interrupt router lies */
+ u16 exclusive_irqs; /* IRQs devoted exclusively to PCI usage */
+ u16 rtr_vendor, rtr_device;/* Vendor/device ID of interrupt router */
+ u32 miniport_data;
+ u8 rfu[11];
+ u8 checksum; /* Modulo 256 checksum must give zero */
+ struct irq_info slots[CONFIG_IRQ_SLOT_COUNT];
+} __attribute__((packed));
+
+extern const struct irq_routing_table intel_irq_routing_table;
+
+unsigned long copy_pirq_routing_table(unsigned long start);
+unsigned long write_pirq_routing_table(unsigned long start);
+
+#if CONFIG_PIRQ_ROUTE==1
+void pirq_routing_irqs(unsigned long start);
+void pirq_assign_irqs(const unsigned char pIntAtoD[4]);
+#else
+#define pirq_routing_irqs(start) {}
+#endif
+
+#else
+#define copy_pirq_routing_table(start) (start)
+#define write_pirq_routing_table(start) (start)
+#endif
+
+#endif /* ARCH_PIRQ_ROUTING_H */
diff --git a/src/arch/x86/include/arch/registers.h b/src/arch/x86/include/arch/registers.h
new file mode 100644
index 0000000000..bc1b681339
--- /dev/null
+++ b/src/arch/x86/include/arch/registers.h
@@ -0,0 +1,32 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2009 coresystems GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef __ARCH_REGISTERS_H
+#define __ARCH_REGISTERS_H
+
+struct eregs {
+ uint32_t eax, ecx, edx, ebx, esp, ebp, esi, edi;
+ uint32_t vector;
+ uint32_t error_code;
+ uint32_t eip;
+ uint32_t cs;
+ uint32_t eflags;
+};
+
+#endif
diff --git a/src/arch/x86/include/arch/rom_segs.h b/src/arch/x86/include/arch/rom_segs.h
new file mode 100644
index 0000000000..8c00eb3b7a
--- /dev/null
+++ b/src/arch/x86/include/arch/rom_segs.h
@@ -0,0 +1,7 @@
+#ifndef ROM_SEGS_H
+#define ROM_SEGS_H
+
+#define ROM_CODE_SEG 0x08
+#define ROM_DATA_SEG 0x10
+
+#endif /* ROM_SEGS_H */
diff --git a/src/arch/x86/include/arch/romcc_io.h b/src/arch/x86/include/arch/romcc_io.h
new file mode 100644
index 0000000000..79ea26550e
--- /dev/null
+++ b/src/arch/x86/include/arch/romcc_io.h
@@ -0,0 +1,341 @@
+#ifndef ARCH_ROMCC_IO_H
+#define ARCH_ROMCC_IO_H 1
+
+#include <stdint.h>
+
+// arch/io.h is pulled in in many places but it could
+// also be pulled in here for all romcc/romstage code.
+// #include <arch/io.h>
+
+#if CONFIG_MMCONF_SUPPORT
+
+#include <arch/mmio_conf.h>
+
+#endif
+
+static inline int log2(int value)
+{
+ unsigned int r = 0;
+ __asm__ volatile (
+ "bsrl %1, %0\n\t"
+ "jnz 1f\n\t"
+ "movl $-1, %0\n\t"
+ "1:\n\t"
+ : "=r" (r) : "r" (value));
+ return r;
+
+}
+static inline int log2f(int value)
+{
+ unsigned int r = 0;
+ __asm__ volatile (
+ "bsfl %1, %0\n\t"
+ "jnz 1f\n\t"
+ "movl $-1, %0\n\t"
+ "1:\n\t"
+ : "=r" (r) : "r" (value));
+ return r;
+
+}
+
+#define PCI_ADDR(SEGBUS, DEV, FN, WHERE) ( \
+ (((SEGBUS) & 0xFFF) << 20) | \
+ (((DEV) & 0x1F) << 15) | \
+ (((FN) & 0x07) << 12) | \
+ ((WHERE) & 0xFFF))
+
+#define PCI_DEV(SEGBUS, DEV, FN) ( \
+ (((SEGBUS) & 0xFFF) << 20) | \
+ (((DEV) & 0x1F) << 15) | \
+ (((FN) & 0x07) << 12))
+
+#define PCI_ID(VENDOR_ID, DEVICE_ID) \
+ ((((DEVICE_ID) & 0xFFFF) << 16) | ((VENDOR_ID) & 0xFFFF))
+
+
+#define PNP_DEV(PORT, FUNC) (((PORT) << 8) | (FUNC))
+
+typedef unsigned device_t; /* pci and pci_mmio need to have different ways to have dev */
+
+/* FIXME: We need to make the coreboot to run at 64bit mode, So when read/write memory above 4G,
+ * We don't need to set %fs, and %gs anymore
+ * Before that We need to use %gs, and leave %fs to other RAM access
+ */
+
+static inline __attribute__((always_inline)) uint8_t pci_io_read_config8(device_t dev, unsigned where)
+{
+ unsigned addr;
+#if CONFIG_PCI_IO_CFG_EXT == 0
+ addr = (dev>>4) | where;
+#else
+ addr = (dev>>4) | (where & 0xff) | ((where & 0xf00)<<16); //seg == 0
+#endif
+ outl(0x80000000 | (addr & ~3), 0xCF8);
+ return inb(0xCFC + (addr & 3));
+}
+
+#if CONFIG_MMCONF_SUPPORT
+static inline __attribute__((always_inline)) uint8_t pci_mmio_read_config8(device_t dev, unsigned where)
+{
+ unsigned addr;
+ addr = CONFIG_MMCONF_BASE_ADDRESS | dev | where;
+ return read8x(addr);
+}
+#endif
+static inline __attribute__((always_inline)) uint8_t pci_read_config8(device_t dev, unsigned where)
+{
+#if CONFIG_MMCONF_SUPPORT_DEFAULT
+ return pci_mmio_read_config8(dev, where);
+#else
+ return pci_io_read_config8(dev, where);
+#endif
+}
+
+static inline __attribute__((always_inline)) uint16_t pci_io_read_config16(device_t dev, unsigned where)
+{
+ unsigned addr;
+#if CONFIG_PCI_IO_CFG_EXT == 0
+ addr = (dev>>4) | where;
+#else
+ addr = (dev>>4) | (where & 0xff) | ((where & 0xf00)<<16);
+#endif
+ outl(0x80000000 | (addr & ~3), 0xCF8);
+ return inw(0xCFC + (addr & 2));
+}
+
+#if CONFIG_MMCONF_SUPPORT
+static inline __attribute__((always_inline)) uint16_t pci_mmio_read_config16(device_t dev, unsigned where)
+{
+ unsigned addr;
+ addr = CONFIG_MMCONF_BASE_ADDRESS | dev | (where & ~1);
+ return read16x(addr);
+}
+#endif
+
+static inline __attribute__((always_inline)) uint16_t pci_read_config16(device_t dev, unsigned where)
+{
+#if CONFIG_MMCONF_SUPPORT_DEFAULT
+ return pci_mmio_read_config16(dev, where);
+#else
+ return pci_io_read_config16(dev, where);
+#endif
+}
+
+
+static inline __attribute__((always_inline)) uint32_t pci_io_read_config32(device_t dev, unsigned where)
+{
+ unsigned addr;
+#if CONFIG_PCI_IO_CFG_EXT == 0
+ addr = (dev>>4) | where;
+#else
+ addr = (dev>>4) | (where & 0xff) | ((where & 0xf00)<<16);
+#endif
+ outl(0x80000000 | (addr & ~3), 0xCF8);
+ return inl(0xCFC);
+}
+
+#if CONFIG_MMCONF_SUPPORT
+static inline __attribute__((always_inline)) uint32_t pci_mmio_read_config32(device_t dev, unsigned where)
+{
+ unsigned addr;
+ addr = CONFIG_MMCONF_BASE_ADDRESS | dev | (where & ~3);
+ return read32x(addr);
+}
+#endif
+
+static inline __attribute__((always_inline)) uint32_t pci_read_config32(device_t dev, unsigned where)
+{
+#if CONFIG_MMCONF_SUPPORT_DEFAULT
+ return pci_mmio_read_config32(dev, where);
+#else
+ return pci_io_read_config32(dev, where);
+#endif
+}
+
+static inline __attribute__((always_inline)) void pci_io_write_config8(device_t dev, unsigned where, uint8_t value)
+{
+ unsigned addr;
+#if CONFIG_PCI_IO_CFG_EXT == 0
+ addr = (dev>>4) | where;
+#else
+ addr = (dev>>4) | (where & 0xff) | ((where & 0xf00)<<16);
+#endif
+ outl(0x80000000 | (addr & ~3), 0xCF8);
+ outb(value, 0xCFC + (addr & 3));
+}
+
+#if CONFIG_MMCONF_SUPPORT
+static inline __attribute__((always_inline)) void pci_mmio_write_config8(device_t dev, unsigned where, uint8_t value)
+{
+ unsigned addr;
+ addr = CONFIG_MMCONF_BASE_ADDRESS | dev | where;
+ write8x(addr, value);
+}
+#endif
+
+static inline __attribute__((always_inline)) void pci_write_config8(device_t dev, unsigned where, uint8_t value)
+{
+#if CONFIG_MMCONF_SUPPORT_DEFAULT
+ pci_mmio_write_config8(dev, where, value);
+#else
+ pci_io_write_config8(dev, where, value);
+#endif
+}
+
+
+static inline __attribute__((always_inline)) void pci_io_write_config16(device_t dev, unsigned where, uint16_t value)
+{
+ unsigned addr;
+#if CONFIG_PCI_IO_CFG_EXT == 0
+ addr = (dev>>4) | where;
+#else
+ addr = (dev>>4) | (where & 0xff) | ((where & 0xf00)<<16);
+#endif
+ outl(0x80000000 | (addr & ~3), 0xCF8);
+ outw(value, 0xCFC + (addr & 2));
+}
+
+#if CONFIG_MMCONF_SUPPORT
+static inline __attribute__((always_inline)) void pci_mmio_write_config16(device_t dev, unsigned where, uint16_t value)
+{
+ unsigned addr;
+ addr = CONFIG_MMCONF_BASE_ADDRESS | dev | (where & ~1);
+ write16x(addr, value);
+}
+#endif
+
+static inline __attribute__((always_inline)) void pci_write_config16(device_t dev, unsigned where, uint16_t value)
+{
+#if CONFIG_MMCONF_SUPPORT_DEFAULT
+ pci_mmio_write_config16(dev, where, value);
+#else
+ pci_io_write_config16(dev, where, value);
+#endif
+}
+
+
+static inline __attribute__((always_inline)) void pci_io_write_config32(device_t dev, unsigned where, uint32_t value)
+{
+ unsigned addr;
+#if CONFIG_PCI_IO_CFG_EXT == 0
+ addr = (dev>>4) | where;
+#else
+ addr = (dev>>4) | (where & 0xff) | ((where & 0xf00)<<16);
+#endif
+ outl(0x80000000 | (addr & ~3), 0xCF8);
+ outl(value, 0xCFC);
+}
+
+#if CONFIG_MMCONF_SUPPORT
+static inline __attribute__((always_inline)) void pci_mmio_write_config32(device_t dev, unsigned where, uint32_t value)
+{
+ unsigned addr;
+ addr = CONFIG_MMCONF_BASE_ADDRESS | dev | (where & ~3);
+ write32x(addr, value);
+}
+#endif
+
+static inline __attribute__((always_inline)) void pci_write_config32(device_t dev, unsigned where, uint32_t value)
+{
+#if CONFIG_MMCONF_SUPPORT_DEFAULT
+ pci_mmio_write_config32(dev, where, value);
+#else
+ pci_io_write_config32(dev, where, value);
+#endif
+}
+
+#define PCI_DEV_INVALID (0xffffffffU)
+static inline device_t pci_io_locate_device(unsigned pci_id, device_t dev)
+{
+ for(; dev <= PCI_DEV(255, 31, 7); dev += PCI_DEV(0,0,1)) {
+ unsigned int id;
+ id = pci_io_read_config32(dev, 0);
+ if (id == pci_id) {
+ return dev;
+ }
+ }
+ return PCI_DEV_INVALID;
+}
+
+static inline device_t pci_locate_device(unsigned pci_id, device_t dev)
+{
+ for(; dev <= PCI_DEV(255|(((1<<CONFIG_PCI_BUS_SEGN_BITS)-1)<<8), 31, 7); dev += PCI_DEV(0,0,1)) {
+ unsigned int id;
+ id = pci_read_config32(dev, 0);
+ if (id == pci_id) {
+ return dev;
+ }
+ }
+ return PCI_DEV_INVALID;
+}
+
+static inline device_t pci_locate_device_on_bus(unsigned pci_id, unsigned bus)
+{
+ device_t dev, last;
+
+ dev = PCI_DEV(bus, 0, 0);
+ last = PCI_DEV(bus, 31, 7);
+
+ for(; dev <=last; dev += PCI_DEV(0,0,1)) {
+ unsigned int id;
+ id = pci_read_config32(dev, 0);
+ if (id == pci_id) {
+ return dev;
+ }
+ }
+ return PCI_DEV_INVALID;
+}
+
+/* Generic functions for pnp devices */
+static inline __attribute__((always_inline)) void pnp_write_config(device_t dev, uint8_t reg, uint8_t value)
+{
+ unsigned port = dev >> 8;
+ outb(reg, port );
+ outb(value, port +1);
+}
+
+static inline __attribute__((always_inline)) uint8_t pnp_read_config(device_t dev, uint8_t reg)
+{
+ unsigned port = dev >> 8;
+ outb(reg, port);
+ return inb(port +1);
+}
+
+static inline __attribute__((always_inline)) void pnp_set_logical_device(device_t dev)
+{
+ unsigned device = dev & 0xff;
+ pnp_write_config(dev, 0x07, device);
+}
+
+static inline __attribute__((always_inline)) void pnp_set_enable(device_t dev, int enable)
+{
+ pnp_write_config(dev, 0x30, enable?0x1:0x0);
+}
+
+static inline __attribute__((always_inline)) int pnp_read_enable(device_t dev)
+{
+ return !!pnp_read_config(dev, 0x30);
+}
+
+static inline __attribute__((always_inline)) void pnp_set_iobase(device_t dev, unsigned index, unsigned iobase)
+{
+ pnp_write_config(dev, index + 0, (iobase >> 8) & 0xff);
+ pnp_write_config(dev, index + 1, iobase & 0xff);
+}
+
+static inline __attribute__((always_inline)) uint16_t pnp_read_iobase(device_t dev, unsigned index)
+{
+ return ((uint16_t)(pnp_read_config(dev, index)) << 8) | pnp_read_config(dev, index + 1);
+}
+
+static inline __attribute__((always_inline)) void pnp_set_irq(device_t dev, unsigned index, unsigned irq)
+{
+ pnp_write_config(dev, index, irq);
+}
+
+static inline __attribute__((always_inline)) void pnp_set_drq(device_t dev, unsigned index, unsigned drq)
+{
+ pnp_write_config(dev, index, drq & 0xff);
+}
+
+#endif /* ARCH_ROMCC_IO_H */
diff --git a/src/arch/x86/include/arch/smp/atomic.h b/src/arch/x86/include/arch/smp/atomic.h
new file mode 100644
index 0000000000..18bbae27cb
--- /dev/null
+++ b/src/arch/x86/include/arch/smp/atomic.h
@@ -0,0 +1,69 @@
+#ifndef ARCH_SMP_ATOMIC_H
+#define ARCH_SMP_ATOMIC_H
+
+/*
+ * Make sure gcc doesn't try to be clever and move things around
+ * on us. We need to use _exactly_ the address the user gave us,
+ * not some alias that contains the same information.
+ */
+typedef struct { volatile int counter; } atomic_t;
+
+#define ATOMIC_INIT(i) { (i) }
+
+/*
+ * Atomic operations that C can't guarantee us. Useful for
+ * resource counting etc..
+ */
+
+/**
+ * atomic_read - read atomic variable
+ * @v: pointer of type atomic_t
+ *
+ * Atomically reads the value of @v. Note that the guaranteed
+ * useful range of an atomic_t is only 24 bits.
+ */
+#define atomic_read(v) ((v)->counter)
+
+/**
+ * atomic_set - set atomic variable
+ * @v: pointer of type atomic_t
+ * @i: required value
+ *
+ * Atomically sets the value of @v to @i. Note that the guaranteed
+ * useful range of an atomic_t is only 24 bits.
+ */
+#define atomic_set(v,i) (((v)->counter) = (i))
+
+/**
+ * atomic_inc - increment atomic variable
+ * @v: pointer of type atomic_t
+ *
+ * Atomically increments @v by 1. Note that the guaranteed
+ * useful range of an atomic_t is only 24 bits.
+ */
+static __inline__ __attribute__((always_inline)) void atomic_inc(atomic_t *v)
+{
+ __asm__ __volatile__(
+ "lock ; incl %0"
+ :"=m" (v->counter)
+ :"m" (v->counter));
+}
+
+/**
+ * atomic_dec - decrement atomic variable
+ * @v: pointer of type atomic_t
+ *
+ * Atomically decrements @v by 1. Note that the guaranteed
+ * useful range of an atomic_t is only 24 bits.
+ */
+static __inline__ __attribute__((always_inline)) void atomic_dec(atomic_t *v)
+{
+ __asm__ __volatile__(
+ "lock ; decl %0"
+ :"=m" (v->counter)
+ :"m" (v->counter));
+}
+
+
+
+#endif /* ARCH_SMP_ATOMIC_H */
diff --git a/src/arch/x86/include/arch/smp/mpspec.h b/src/arch/x86/include/arch/smp/mpspec.h
new file mode 100644
index 0000000000..bc09f485d8
--- /dev/null
+++ b/src/arch/x86/include/arch/smp/mpspec.h
@@ -0,0 +1,281 @@
+#ifndef __ASM_MPSPEC_H
+#define __ASM_MPSPEC_H
+
+#include <device/device.h>
+/*
+ * Structure definitions for SMP machines following the
+ * Intel Multiprocessing Specification 1.1 and 1.4.
+ */
+
+/*
+ * This tag identifies where the SMP configuration
+ * information is.
+ */
+
+#define SMP_MAGIC_IDENT (('_'<<24)|('P'<<16)|('M'<<8)|'_')
+
+/*
+ * a maximum of 16 APICs with the current APIC ID architecture.
+ */
+#define MAX_APICS 16
+
+
+#define SMP_FLOATING_TABLE_LEN sizeof(struct intel_mp_floating)
+
+struct intel_mp_floating
+{
+ char mpf_signature[4]; /* "_MP_" */
+ unsigned long mpf_physptr; /* Configuration table address */
+ unsigned char mpf_length; /* Our length (paragraphs) */
+ unsigned char mpf_specification;/* Specification version */
+ unsigned char mpf_checksum; /* Checksum (makes sum 0) */
+ unsigned char mpf_feature1; /* Standard or configuration ? */
+ unsigned char mpf_feature2; /* Bit7 set for IMCR|PIC */
+#define MP_FEATURE_VIRTUALWIRE (1 << 7)
+#define MP_FEATURE_PIC (0 << 7)
+ unsigned char mpf_feature3; /* Unused (0) */
+ unsigned char mpf_feature4; /* Unused (0) */
+ unsigned char mpf_feature5; /* Unused (0) */
+} __attribute__((packed));
+
+struct mp_config_table
+{
+ char mpc_signature[4];
+#define MPC_SIGNATURE "PCMP"
+ unsigned short mpc_length; /* Size of table */
+ char mpc_spec; /* 0x01 */
+ char mpc_checksum;
+ char mpc_oem[8];
+ char mpc_productid[12];
+ unsigned long mpc_oemptr; /* 0 if not present */
+ unsigned short mpc_oemsize; /* 0 if not present */
+ unsigned short mpc_entry_count;
+ unsigned long mpc_lapic; /* APIC address */
+ unsigned short mpe_length; /* Extended Table size */
+ unsigned char mpe_checksum; /* Extended Table checksum */
+ unsigned char reserved;
+} __attribute__((packed));
+
+/* Followed by entries */
+
+#define MP_PROCESSOR 0
+#define MP_BUS 1
+#define MP_IOAPIC 2
+#define MP_INTSRC 3
+#define MP_LINTSRC 4
+
+struct mpc_config_processor
+{
+ unsigned char mpc_type;
+ unsigned char mpc_apicid; /* Local APIC number */
+ unsigned char mpc_apicver; /* Its versions */
+ unsigned char mpc_cpuflag;
+#define MPC_CPU_ENABLED 1 /* Processor is available */
+#define MPC_CPU_BOOTPROCESSOR 2 /* Processor is the BP */
+ unsigned long mpc_cpufeature;
+#define MPC_CPU_STEPPING_MASK 0x0F
+#define MPC_CPU_MODEL_MASK 0xF0
+#define MPC_CPU_FAMILY_MASK 0xF00
+ unsigned long mpc_featureflag; /* CPUID feature value */
+ unsigned long mpc_reserved[2];
+} __attribute__((packed));
+
+struct mpc_config_bus
+{
+ unsigned char mpc_type;
+ unsigned char mpc_busid;
+ unsigned char mpc_bustype[6];
+} __attribute__((packed));
+
+#define BUSTYPE_EISA "EISA"
+#define BUSTYPE_ISA "ISA"
+#define BUSTYPE_INTERN "INTERN" /* Internal BUS */
+#define BUSTYPE_MCA "MCA"
+#define BUSTYPE_VL "VL" /* Local bus */
+#define BUSTYPE_PCI "PCI"
+#define BUSTYPE_PCMCIA "PCMCIA"
+
+struct mpc_config_ioapic
+{
+ unsigned char mpc_type;
+ unsigned char mpc_apicid;
+ unsigned char mpc_apicver;
+ unsigned char mpc_flags;
+#define MPC_APIC_USABLE 0x01
+ unsigned long mpc_apicaddr;
+} __attribute__((packed));
+
+struct mpc_config_intsrc
+{
+ unsigned char mpc_type;
+ unsigned char mpc_irqtype;
+ unsigned short mpc_irqflag;
+ unsigned char mpc_srcbus;
+ unsigned char mpc_srcbusirq;
+ unsigned char mpc_dstapic;
+ unsigned char mpc_dstirq;
+} __attribute__((packed));
+
+enum mp_irq_source_types {
+ mp_INT = 0,
+ mp_NMI = 1,
+ mp_SMI = 2,
+ mp_ExtINT = 3
+};
+
+#define MP_IRQ_POLARITY_DEFAULT 0x0
+#define MP_IRQ_POLARITY_HIGH 0x1
+#define MP_IRQ_POLARITY_LOW 0x3
+#define MP_IRQ_POLARITY_MASK 0x3
+#define MP_IRQ_TRIGGER_DEFAULT 0x0
+#define MP_IRQ_TRIGGER_EDGE 0x4
+#define MP_IRQ_TRIGGER_LEVEL 0xc
+#define MP_IRQ_TRIGGER_MASK 0xc
+
+
+struct mpc_config_lintsrc
+{
+ unsigned char mpc_type;
+ unsigned char mpc_irqtype;
+ unsigned short mpc_irqflag;
+ unsigned char mpc_srcbusid;
+ unsigned char mpc_srcbusirq;
+ unsigned char mpc_destapic;
+#define MP_APIC_ALL 0xFF
+ unsigned char mpc_destapiclint;
+} __attribute__((packed));
+
+/*
+ * Default configurations
+ *
+ * 1 2 CPU ISA 82489DX
+ * 2 2 CPU EISA 82489DX neither IRQ 0 timer nor IRQ 13 DMA chaining
+ * 3 2 CPU EISA 82489DX
+ * 4 2 CPU MCA 82489DX
+ * 5 2 CPU ISA+PCI
+ * 6 2 CPU EISA+PCI
+ * 7 2 CPU MCA+PCI
+ */
+
+#define MAX_IRQ_SOURCES 128
+#define MAX_MP_BUSSES 32
+enum mp_bustype {
+ MP_BUS_ISA,
+ MP_BUS_EISA,
+ MP_BUS_PCI,
+ MP_BUS_MCA
+};
+
+/* Followed by entries */
+
+#define MPE_SYSTEM_ADDRESS_SPACE 0x80
+#define MPE_BUS_HIERARCHY 0x81
+#define MPE_COMPATIBILITY_ADDRESS_SPACE 0x82
+
+struct mp_exten_config {
+ unsigned char mpe_type;
+ unsigned char mpe_length;
+} __attribute__((packed));
+
+typedef struct mp_exten_config *mpe_t;
+
+struct mp_exten_system_address_space {
+ unsigned char mpe_type;
+ unsigned char mpe_length;
+ unsigned char mpe_busid;
+ unsigned char mpe_address_type;
+#define ADDRESS_TYPE_IO 0
+#define ADDRESS_TYPE_MEM 1
+#define ADDRESS_TYPE_PREFETCH 2
+ unsigned int mpe_address_base_low;
+ unsigned int mpe_address_base_high;
+ unsigned int mpe_address_length_low;
+ unsigned int mpe_address_length_high;
+} __attribute__((packed));
+
+struct mp_exten_bus_hierarchy {
+ unsigned char mpe_type;
+ unsigned char mpe_length;
+ unsigned char mpe_busid;
+ unsigned char mpe_bus_info;
+#define BUS_SUBTRACTIVE_DECODE 1
+ unsigned char mpe_parent_busid;
+ unsigned char reserved[3];
+} __attribute__((packed));
+
+struct mp_exten_compatibility_address_space {
+ unsigned char mpe_type;
+ unsigned char mpe_length;
+ unsigned char mpe_busid;
+ unsigned char mpe_address_modifier;
+#define ADDRESS_RANGE_SUBTRACT 1
+#define ADDRESS_RANGE_ADD 0
+ unsigned int mpe_range_list;
+#define RANGE_LIST_IO_ISA 0
+ /* X100 - X3FF
+ * X500 - X7FF
+ * X900 - XBFF
+ * XD00 - XFFF
+ */
+#define RANGE_LIST_IO_VGA 1
+ /* X3B0 - X3BB
+ * X3C0 - X3DF
+ * X7B0 - X7BB
+ * X7C0 - X7DF
+ * XBB0 - XBBB
+ * XBC0 - XBDF
+ * XFB0 - XFBB
+ * XFC0 - XCDF
+ */
+} __attribute__((packed));
+
+/* Default local apic addr */
+#define LAPIC_ADDR 0xFEE00000
+
+void mptable_init(struct mp_config_table *mc, const char *productid,
+ u32 lapic_addr);
+
+void *smp_next_mpc_entry(struct mp_config_table *mc);
+void *smp_next_mpe_entry(struct mp_config_table *mc);
+
+void smp_write_processor(struct mp_config_table *mc,
+ unsigned char apicid, unsigned char apicver,
+ unsigned char cpuflag, unsigned int cpufeature,
+ unsigned int featureflag);
+void smp_write_processors(struct mp_config_table *mc);
+void smp_write_ioapic(struct mp_config_table *mc,
+ unsigned char id, unsigned char ver,
+ unsigned long apicaddr);
+void smp_write_intsrc(struct mp_config_table *mc,
+ unsigned char irqtype, unsigned short irqflag,
+ unsigned char srcbus, unsigned char srcbusirq,
+ unsigned char dstapic, unsigned char dstirq);
+void smp_write_intsrc_pci_bridge(struct mp_config_table *mc,
+ unsigned char irqtype, unsigned short irqflag,
+ struct device *dev,
+ unsigned char dstapic, unsigned char *dstirq);
+void smp_write_lintsrc(struct mp_config_table *mc,
+ unsigned char irqtype, unsigned short irqflag,
+ unsigned char srcbusid, unsigned char srcbusirq,
+ unsigned char destapic, unsigned char destapiclint);
+void smp_write_address_space(struct mp_config_table *mc,
+ unsigned char busid, unsigned char address_type,
+ unsigned int address_base_low, unsigned int address_base_high,
+ unsigned int address_length_low, unsigned int address_length_high);
+void smp_write_bus_hierarchy(struct mp_config_table *mc,
+ unsigned char busid, unsigned char bus_info,
+ unsigned char parent_busid);
+void smp_write_compatibility_address_space(struct mp_config_table *mc,
+ unsigned char busid, unsigned char address_modifier,
+ unsigned int range_list);
+unsigned char smp_compute_checksum(void *v, int len);
+void *smp_write_floating_table(unsigned long addr);
+void *smp_write_floating_table_physaddr(unsigned long addr,
+ unsigned long mpf_physptr);
+unsigned long write_smp_table(unsigned long addr);
+
+void mptable_add_isa_interrupts(struct mp_config_table *mc, unsigned long bus_isa, unsigned long apicid, int external);
+void mptable_write_buses(struct mp_config_table *mc, int *max_pci_bus, int *isa_bus);
+
+#endif
+
diff --git a/src/arch/x86/include/arch/smp/spinlock.h b/src/arch/x86/include/arch/smp/spinlock.h
new file mode 100644
index 0000000000..5c1dd94c36
--- /dev/null
+++ b/src/arch/x86/include/arch/smp/spinlock.h
@@ -0,0 +1,64 @@
+#ifndef ARCH_SMP_SPINLOCK_H
+#define ARCH_SMP_SPINLOCK_H
+
+/*
+ * Your basic SMP spinlocks, allowing only a single CPU anywhere
+ */
+
+typedef struct {
+ volatile unsigned int lock;
+} spinlock_t;
+
+
+#define SPIN_LOCK_UNLOCKED (spinlock_t) { 1 }
+#define DECLARE_SPIN_LOCK(x) static spinlock_t x = SPIN_LOCK_UNLOCKED;
+
+/*
+ * Simple spin lock operations. There are two variants, one clears IRQ's
+ * on the local processor, one does not.
+ *
+ * We make no fairness assumptions. They have a cost.
+ */
+#define barrier() __asm__ __volatile__("": : :"memory")
+#define spin_is_locked(x) (*(volatile char *)(&(x)->lock) <= 0)
+#define spin_unlock_wait(x) do { barrier(); } while(spin_is_locked(x))
+
+#define spin_lock_string \
+ "\n1:\t" \
+ "lock ; decb %0\n\t" \
+ "js 2f\n" \
+ ".section .text.lock,\"ax\"\n" \
+ "2:\t" \
+ "cmpb $0,%0\n\t" \
+ "rep;nop\n\t" \
+ "jle 2b\n\t" \
+ "jmp 1b\n" \
+ ".previous"
+
+/*
+ * This works. Despite all the confusion.
+ */
+#define spin_unlock_string \
+ "movb $1,%0"
+
+static inline __attribute__((always_inline)) void spin_lock(spinlock_t *lock)
+{
+ __asm__ __volatile__(
+ spin_lock_string
+ :"=m" (lock->lock) : : "memory");
+}
+
+static inline __attribute__((always_inline)) void spin_unlock(spinlock_t *lock)
+{
+ __asm__ __volatile__(
+ spin_unlock_string
+ :"=m" (lock->lock) : : "memory");
+}
+
+/* REP NOP (PAUSE) is a good thing to insert into busy-wait loops. */
+static inline __attribute__((always_inline)) void cpu_relax(void)
+{
+ __asm__ __volatile__("rep;nop": : :"memory");
+}
+
+#endif /* ARCH_SMP_SPINLOCK_H */
diff --git a/src/arch/x86/include/arch/stages.h b/src/arch/x86/include/arch/stages.h
new file mode 100644
index 0000000000..00d2a93ea3
--- /dev/null
+++ b/src/arch/x86/include/arch/stages.h
@@ -0,0 +1,25 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2010 coresystems GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef __ARCH_STAGES_H
+#define __ARCH_STAGES_H
+void cbfs_and_run_core(const char *filename, unsigned int ebp);
+void __attribute__((regparm(0))) copy_and_run(unsigned cpu_reset);
+void __attribute__((regparm(0))) copy_and_run_ap_code_in_car(unsigned ret_addr);
+#endif
diff --git a/src/arch/x86/include/bitops.h b/src/arch/x86/include/bitops.h
new file mode 100644
index 0000000000..9206465c77
--- /dev/null
+++ b/src/arch/x86/include/bitops.h
@@ -0,0 +1,20 @@
+#ifndef I386_BITOPS_H
+#define I386_BITOPS_H
+
+/**
+ * log2 - Find the truncated log base 2 of x
+ */
+
+static inline unsigned long log2(unsigned long x)
+{
+ unsigned long r = 0;
+ __asm__(
+ "bsrl %1, %0\n\t"
+ "jnz 1f\n\t"
+ "movl $-1, %0\n\t"
+ "1:\n\t"
+ : "=r" (r) : "r" (x));
+ return r;
+
+}
+#endif /* I386_BITOPS_H */
diff --git a/src/arch/x86/include/bootblock_common.h b/src/arch/x86/include/bootblock_common.h
new file mode 100644
index 0000000000..895a185c6f
--- /dev/null
+++ b/src/arch/x86/include/bootblock_common.h
@@ -0,0 +1,33 @@
+#define __PRE_RAM__
+#if CONFIG_LOGICAL_CPUS && \
+ (defined(CONFIG_BOOTBLOCK_NORTHBRIDGE_INIT) || defined(CONFIG_BOOTBLOCK_SOUTHBRIDGE_INIT))
+#include <cpu/x86/lapic/boot_cpu.c>
+#else
+#define boot_cpu(x) 1
+#endif
+
+#ifdef CONFIG_BOOTBLOCK_NORTHBRIDGE_INIT
+#include CONFIG_BOOTBLOCK_NORTHBRIDGE_INIT
+#else
+static void bootblock_northbridge_init(void) { }
+#endif
+#ifdef CONFIG_BOOTBLOCK_SOUTHBRIDGE_INIT
+#include CONFIG_BOOTBLOCK_SOUTHBRIDGE_INIT
+#else
+static void bootblock_southbridge_init(void) { }
+#endif
+
+static unsigned long findstage(char* target)
+{
+ unsigned long entry;
+ asm volatile (
+ "mov $1f, %%esp\n\t"
+ "jmp walkcbfs\n\t"
+ "1:\n\t" : "=a" (entry) : "S" (target) : "ebx", "ecx", "edi", "esp");
+ return entry;
+}
+
+static void call(unsigned long addr, unsigned long bist)
+{
+ asm volatile ("jmp *%0\n\t" : : "r" (addr), "a" (bist));
+}
diff --git a/src/arch/x86/include/div64.h b/src/arch/x86/include/div64.h
new file mode 100644
index 0000000000..3634f6dd14
--- /dev/null
+++ b/src/arch/x86/include/div64.h
@@ -0,0 +1,51 @@
+#ifndef __I386_DIV64
+#define __I386_DIV64
+
+/*
+ * do_div() is NOT a C function. It wants to return
+ * two values (the quotient and the remainder), but
+ * since that doesn't work very well in C, what it
+ * does is:
+ *
+ * - modifies the 64-bit dividend _in_place_
+ * - returns the 32-bit remainder
+ *
+ * This ends up being the most efficient "calling
+ * convention" on x86.
+ */
+#define do_div(n,base) ({ \
+ unsigned long __upper, __low, __high, __mod, __base; \
+ __base = (base); \
+ asm("":"=a" (__low), "=d" (__high):"A" (n)); \
+ __upper = __high; \
+ if (__high) { \
+ __upper = __high % (__base); \
+ __high = __high / (__base); \
+ } \
+ asm("divl %2":"=a" (__low), "=d" (__mod):"rm" (__base), "0" (__low), "1" (__upper)); \
+ asm("":"=A" (n):"a" (__low),"d" (__high)); \
+ __mod; \
+})
+
+/*
+ * (long)X = ((long long)divs) / (long)div
+ * (long)rem = ((long long)divs) % (long)div
+ *
+ * Warning, this will do an exception if X overflows.
+ */
+#define div_long_long_rem(a,b,c) div_ll_X_l_rem(a,b,c)
+
+extern inline long
+div_ll_X_l_rem(long long divs, long div, long *rem);
+
+extern inline long
+div_ll_X_l_rem(long long divs, long div, long *rem)
+{
+ long dum2;
+ __asm__("divl %2":"=a"(dum2), "=d"(*rem)
+ : "rm"(div), "A"(divs));
+
+ return dum2;
+
+}
+#endif
diff --git a/src/arch/x86/include/stddef.h b/src/arch/x86/include/stddef.h
new file mode 100644
index 0000000000..e4fc019c87
--- /dev/null
+++ b/src/arch/x86/include/stddef.h
@@ -0,0 +1,15 @@
+#ifndef I386_STDDEF_H
+#define I386_STDDEF_H
+
+typedef long ptrdiff_t;
+typedef unsigned long size_t;
+typedef long ssize_t;
+
+typedef int wchar_t;
+typedef unsigned int wint_t;
+
+#define NULL ((void *)0)
+
+#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
+
+#endif /* I386_STDDEF_H */
diff --git a/src/arch/x86/include/stdint.h b/src/arch/x86/include/stdint.h
new file mode 100644
index 0000000000..b393cc10e0
--- /dev/null
+++ b/src/arch/x86/include/stdint.h
@@ -0,0 +1,77 @@
+#ifndef I386_STDINT_H
+#define I386_STDINT_H
+
+#if defined(__GNUC__)
+#define __HAVE_LONG_LONG__ 1
+#else
+#define __HAVE_LONG_LONG__ 0
+#endif
+
+/* Exact integral types */
+typedef unsigned char uint8_t;
+typedef signed char int8_t;
+
+typedef unsigned short uint16_t;
+typedef signed short int16_t;
+
+typedef unsigned int uint32_t;
+typedef signed int int32_t;
+
+#if __HAVE_LONG_LONG__
+typedef unsigned long long uint64_t;
+typedef signed long long int64_t;
+#endif
+
+/* Small types */
+typedef unsigned char uint_least8_t;
+typedef signed char int_least8_t;
+
+typedef unsigned short uint_least16_t;
+typedef signed short int_least16_t;
+
+typedef unsigned int uint_least32_t;
+typedef signed int int_least32_t;
+
+#if __HAVE_LONG_LONG__
+typedef unsigned long long uint_least64_t;
+typedef signed long long int_least64_t;
+#endif
+
+/* Fast Types */
+typedef unsigned char uint_fast8_t;
+typedef signed char int_fast8_t;
+
+typedef unsigned int uint_fast16_t;
+typedef signed int int_fast16_t;
+
+typedef unsigned int uint_fast32_t;
+typedef signed int int_fast32_t;
+
+#if __HAVE_LONG_LONG__
+typedef unsigned long long uint_fast64_t;
+typedef signed long long int_fast64_t;
+#endif
+
+/* Types for `void *' pointers. */
+typedef int intptr_t;
+typedef unsigned int uintptr_t;
+
+/* Largest integral types */
+#if __HAVE_LONG_LONG__
+typedef long long int intmax_t;
+typedef unsigned long long uintmax_t;
+#else
+typedef long int intmax_t;
+typedef unsigned long int uintmax_t;
+#endif
+
+typedef uint8_t u8;
+typedef uint16_t u16;
+typedef uint32_t u32;
+#if __HAVE_LONG_LONG__
+typedef uint64_t u64;
+#endif
+
+#undef __HAVE_LONG_LONG__
+
+#endif /* I386_STDINT_H */