[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] Phase 1 of upgrading platform code to be derived from Linux 2.6.11
ChangeSet 1.1459.1.1, 2005/05/09 18:50:11+01:00, kaf24@xxxxxxxxxxxxxxxxxxxx Phase 1 of upgrading platform code to be derived from Linux 2.6.11 rather than 2.4.x. Signed-off-by: Keir Fraser <keir@xxxxxxxxxxxxx> b/xen/arch/x86/Makefile | 1 b/xen/arch/x86/Rules.mk | 4 b/xen/arch/x86/acpi/boot.c | 912 +++++++++ b/xen/arch/x86/apic.c | 19 b/xen/arch/x86/i8259.c | 10 b/xen/arch/x86/io_apic.c | 1604 +++++++++------- b/xen/arch/x86/irq.c | 1 b/xen/arch/x86/microcode.c | 7 b/xen/arch/x86/mpparse.c | 710 ++----- b/xen/arch/x86/mtrr/main.c | 1 b/xen/arch/x86/nmi.c | 10 b/xen/arch/x86/physdev.c | 2 b/xen/arch/x86/smpboot.c | 32 b/xen/arch/x86/x86_32/asm-offsets.c | 2 b/xen/arch/x86/x86_32/mm.c | 2 b/xen/arch/x86/x86_32/traps.c | 8 b/xen/arch/x86/x86_64/mm.c | 2 b/xen/common/bitmap.c | 365 +++ b/xen/common/xmalloc.c | 2 b/xen/drivers/acpi/tables.c | 61 b/xen/include/acpi/acconfig.h | 31 b/xen/include/acpi/acexcep.h | 10 b/xen/include/acpi/acglobal.h | 81 b/xen/include/acpi/achware.h | 43 b/xen/include/acpi/aclocal.h | 54 b/xen/include/acpi/acmacros.h | 63 b/xen/include/acpi/acobject.h | 31 b/xen/include/acpi/acoutput.h | 4 b/xen/include/acpi/acpi.h | 2 b/xen/include/acpi/acpi_bus.h | 69 b/xen/include/acpi/acpi_drivers.h | 284 -- b/xen/include/acpi/acpiosxf.h | 38 b/xen/include/acpi/acpixf.h | 45 b/xen/include/acpi/acstruct.h | 27 b/xen/include/acpi/actbl.h | 33 b/xen/include/acpi/actbl1.h | 2 b/xen/include/acpi/actbl2.h | 94 b/xen/include/acpi/actypes.h | 149 + b/xen/include/acpi/acutils.h | 43 b/xen/include/acpi/platform/acenv.h | 23 b/xen/include/acpi/platform/acgcc.h | 4 b/xen/include/acpi/platform/aclinux.h | 6 b/xen/include/asm-ia64/config.h | 8 b/xen/include/asm-x86/apic.h | 56 b/xen/include/asm-x86/apicdef.h | 279 ++ b/xen/include/asm-x86/config.h | 4 b/xen/include/asm-x86/domain.h | 2 b/xen/include/asm-x86/fixmap.h | 33 b/xen/include/asm-x86/io_apic.h | 148 - b/xen/include/asm-x86/irq.h | 52 b/xen/include/asm-x86/mach-default/apm.h | 75 b/xen/include/asm-x86/mach-default/bios_ebda.h | 15 b/xen/include/asm-x86/mach-default/do_timer.h | 85 b/xen/include/asm-x86/mach-default/entry_arch.h | 34 b/xen/include/asm-x86/mach-default/io_ports.h | 30 b/xen/include/asm-x86/mach-default/irq_vectors.h | 96 b/xen/include/asm-x86/mach-default/irq_vectors_limits.h | 21 b/xen/include/asm-x86/mach-default/mach_apic.h | 133 + b/xen/include/asm-x86/mach-default/mach_apicdef.h | 13 b/xen/include/asm-x86/mach-default/mach_ipi.h | 30 b/xen/include/asm-x86/mach-default/mach_mpparse.h | 28 b/xen/include/asm-x86/mach-default/mach_mpspec.h | 8 b/xen/include/asm-x86/mach-default/mach_reboot.h | 30 b/xen/include/asm-x86/mach-default/mach_time.h | 122 + b/xen/include/asm-x86/mach-default/mach_timer.h | 48 b/xen/include/asm-x86/mach-default/mach_traps.h | 29 b/xen/include/asm-x86/mach-default/mach_wakecpu.h | 41 b/xen/include/asm-x86/mach-default/pci-functions.h | 19 b/xen/include/asm-x86/mach-default/setup_arch_post.h | 40 b/xen/include/asm-x86/mach-default/setup_arch_pre.h | 5 b/xen/include/asm-x86/mach-default/smpboot_hooks.h | 44 b/xen/include/asm-x86/mpspec.h | 282 -- b/xen/include/asm-x86/mpspec_def.h | 188 + b/xen/include/asm-x86/page.h | 2 b/xen/include/asm-x86/processor.h | 15 b/xen/include/asm-x86/smp.h | 92 b/xen/include/asm-x86/smpboot.h | 116 - b/xen/include/asm-x86/system.h | 1 b/xen/include/asm-x86/time.h | 2 b/xen/include/xen/acpi.h | 126 + b/xen/include/xen/bitmap.h | 249 ++ b/xen/include/xen/bitops.h | 129 + b/xen/include/xen/config.h | 6 b/xen/include/xen/cpumask.h | 25 b/xen/include/xen/irq.h | 3 b/xen/include/xen/smp.h | 19 b/xen/include/xen/spinlock.h | 3 b/xen/include/xen/types.h | 6 xen/arch/x86/acpi.c | 729 ------- xen/include/asm-x86/io_ports.h | 30 xen/include/asm-x86/mach_apic.h | 32 91 files changed, 5428 insertions(+), 3046 deletions(-) diff -Nru a/xen/arch/x86/Makefile b/xen/arch/x86/Makefile --- a/xen/arch/x86/Makefile 2005-05-09 14:09:07 -04:00 +++ b/xen/arch/x86/Makefile 2005-05-09 14:09:07 -04:00 @@ -3,6 +3,7 @@ OBJS += $(patsubst %.S,%.o,$(wildcard $(TARGET_SUBARCH)/*.S)) OBJS += $(patsubst %.c,%.o,$(wildcard $(TARGET_SUBARCH)/*.c)) +OBJS += $(patsubst %.c,%.o,$(wildcard acpi/*.c)) OBJS += $(patsubst %.c,%.o,$(wildcard mtrr/*.c)) OBJS := $(subst $(TARGET_SUBARCH)/asm-offsets.o,,$(OBJS)) diff -Nru a/xen/arch/x86/Rules.mk b/xen/arch/x86/Rules.mk --- a/xen/arch/x86/Rules.mk 2005-05-09 14:09:07 -04:00 +++ b/xen/arch/x86/Rules.mk 2005-05-09 14:09:07 -04:00 @@ -2,8 +2,8 @@ # x86-specific definitions CFLAGS += -nostdinc -fno-builtin -fno-common -fno-strict-aliasing -CFLAGS += -iwithprefix include -Wall -Werror -pipe -CFLAGS += -I$(BASEDIR)/include -Wno-pointer-arith -Wredundant-decls +CFLAGS += -iwithprefix include -Wall -Werror -Wno-pointer-arith -pipe +CFLAGS += -I$(BASEDIR)/include -I$(BASEDIR)/include/asm-x86/mach-default ifeq ($(optimize),y) CFLAGS += -O3 -fomit-frame-pointer diff -Nru a/xen/arch/x86/acpi/boot.c b/xen/arch/x86/acpi/boot.c --- /dev/null Wed Dec 31 16:00:00 196900 +++ b/xen/arch/x86/acpi/boot.c 2005-05-09 14:09:07 -04:00 @@ -0,0 +1,912 @@ +/* + * boot.c - Architecture-Specific Low-Level ACPI Boot Support + * + * Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@xxxxxxxxx> + * Copyright (C) 2001 Jun Nakajima <jun.nakajima@xxxxxxxxx> + * + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * + * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + */ + +#include <xen/config.h> +#include <xen/errno.h> +#include <xen/init.h> +#include <xen/acpi.h> +#include <xen/irq.h> +#include <xen/sched.h> +#include <asm/page.h> +#include <asm/apic.h> +#include <asm/io_apic.h> +#include <asm/apic.h> +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/mpspec.h> + +int sbf_port; /* XXX XEN */ + +#ifdef CONFIG_X86_64 + +static inline void acpi_madt_oem_check(char *oem_id, char *oem_table_id) { } +extern void __init clustered_apic_check(void); +static inline int ioapic_setup_disabled(void) { return 0; } +#include <asm/proto.h> + +#else /* X86 */ + +#ifdef CONFIG_X86_LOCAL_APIC +#include <mach_apic.h> +#include <mach_mpparse.h> +#endif /* CONFIG_X86_LOCAL_APIC */ + +#endif /* X86 */ + +#define BAD_MADT_ENTRY(entry, end) ( \ + (!entry) || (unsigned long)entry + sizeof(*entry) > end || \ + ((acpi_table_entry_header *)entry)->length != sizeof(*entry)) + +#define PREFIX "ACPI: " + +#ifdef CONFIG_ACPI_PCI +int acpi_noirq __initdata; /* skip ACPI IRQ initialization */ +int acpi_pci_disabled __initdata; /* skip ACPI PCI scan and IRQ initialization */ +#else +int acpi_noirq __initdata = 1; +int acpi_pci_disabled __initdata = 1; +#endif +int acpi_ht __initdata = 1; /* enable HT */ + +int acpi_lapic; +int acpi_ioapic; +int acpi_strict; +EXPORT_SYMBOL(acpi_strict); + +acpi_interrupt_flags acpi_sci_flags __initdata; +int acpi_sci_override_gsi __initdata; +int acpi_skip_timer_override __initdata; + +#ifdef CONFIG_X86_LOCAL_APIC +static u64 acpi_lapic_addr __initdata = APIC_DEFAULT_PHYS_BASE; +#endif + +#ifndef __HAVE_ARCH_CMPXCHG +#warning ACPI uses CMPXCHG, i486 and later hardware +#endif + +#define MAX_MADT_ENTRIES 256 +u8 x86_acpiid_to_apicid[MAX_MADT_ENTRIES] = + { [0 ... MAX_MADT_ENTRIES-1] = 0xff }; +EXPORT_SYMBOL(x86_acpiid_to_apicid); + +/* -------------------------------------------------------------------------- + Boot-time Configuration + -------------------------------------------------------------------------- */ + +/* + * The default interrupt routing model is PIC (8259). This gets + * overriden if IOAPICs are enumerated (below). + */ +enum acpi_irq_model_id acpi_irq_model = ACPI_IRQ_MODEL_PIC; + +#ifdef CONFIG_X86_64 + +/* rely on all ACPI tables being in the direct mapping */ +char *__acpi_map_table(unsigned long phys_addr, unsigned long size) +{ + if (!phys_addr || !size) + return NULL; + + if (phys_addr < (end_pfn_map << PAGE_SHIFT)) + return __va(phys_addr); + + return NULL; +} + +#else + +/* + * Temporarily use the virtual area starting from FIX_IO_APIC_BASE_END, + * to map the target physical address. The problem is that set_fixmap() + * provides a single page, and it is possible that the page is not + * sufficient. + * By using this area, we can map up to MAX_IO_APICS pages temporarily, + * i.e. until the next __va_range() call. + * + * Important Safety Note: The fixed I/O APIC page numbers are *subtracted* + * from the fixed base. That's why we start at FIX_IO_APIC_BASE_END and + * count idx down while incrementing the phys address. + */ +char *__acpi_map_table(unsigned long phys, unsigned long size) +{ + unsigned long base, offset, mapped_size; + int idx; + + if (phys + size < 8*1024*1024) + return __va(phys); + + offset = phys & (PAGE_SIZE - 1); + mapped_size = PAGE_SIZE - offset; + set_fixmap(FIX_ACPI_END, phys); + base = fix_to_virt(FIX_ACPI_END); + + /* + * Most cases can be covered by the below. + */ + idx = FIX_ACPI_END; + while (mapped_size < size) { + if (--idx < FIX_ACPI_BEGIN) + return NULL; /* cannot handle this */ + phys += PAGE_SIZE; + set_fixmap(idx, phys); + mapped_size += PAGE_SIZE; + } + + return ((unsigned char *) base + offset); +} +#endif + +#ifdef CONFIG_PCI_MMCONFIG +static int __init acpi_parse_mcfg(unsigned long phys_addr, unsigned long size) +{ + struct acpi_table_mcfg *mcfg; + + if (!phys_addr || !size) + return -EINVAL; + + mcfg = (struct acpi_table_mcfg *) __acpi_map_table(phys_addr, size); + if (!mcfg) { + printk(KERN_WARNING PREFIX "Unable to map MCFG\n"); + return -ENODEV; + } + + if (mcfg->base_reserved) { + printk(KERN_ERR PREFIX "MMCONFIG not in low 4GB of memory\n"); + return -ENODEV; + } + + pci_mmcfg_base_addr = mcfg->base_address; + + return 0; +} +#else +#define acpi_parse_mcfg NULL +#endif /* !CONFIG_PCI_MMCONFIG */ + +#ifdef CONFIG_X86_LOCAL_APIC +static int __init +acpi_parse_madt ( + unsigned long phys_addr, + unsigned long size) +{ + struct acpi_table_madt *madt = NULL; + + if (!phys_addr || !size) + return -EINVAL; + + madt = (struct acpi_table_madt *) __acpi_map_table(phys_addr, size); + if (!madt) { + printk(KERN_WARNING PREFIX "Unable to map MADT\n"); + return -ENODEV; + } + + if (madt->lapic_address) { + acpi_lapic_addr = (u64) madt->lapic_address; + + printk(KERN_DEBUG PREFIX "Local APIC address 0x%08x\n", + madt->lapic_address); + } + + acpi_madt_oem_check(madt->header.oem_id, madt->header.oem_table_id); + + return 0; +} + + +static int __init +acpi_parse_lapic ( + acpi_table_entry_header *header, const unsigned long end) _______________________________________________ Xen-changelog mailing list Xen-changelog@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-changelog
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