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First VT-i code drop
riel at surriel
May 18, 2005, 1:02 PM
Post #1 of 1 (174 views)
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ChangeSet 1.1389.23.1, 2005/05/18 13:02:35-07:00, adsharma@linux-t08.sc.intel.com

First VT-i code drop



arch/ia64/Makefile | 7
arch/ia64/Rules.mk | 4
arch/ia64/acpi.c | 979 +++++++++----------
arch/ia64/asm-offsets.c | 28
arch/ia64/dom_fw.c | 69 +
arch/ia64/domain.c | 342 ++++++
arch/ia64/entry.h | 97 +
arch/ia64/mm_init.c | 14
arch/ia64/mmio.c | 325 ++++++
arch/ia64/patch/linux-2.6.11/entry.S | 38
arch/ia64/patch/linux-2.6.11/head.S | 58 +
arch/ia64/patch/linux-2.6.11/hpsim_ssc.h | 7
arch/ia64/patch/linux-2.6.11/interrupt.h | 19
arch/ia64/patch/linux-2.6.11/io.h | 8
arch/ia64/patch/linux-2.6.11/irq_ia64.c | 9
arch/ia64/patch/linux-2.6.11/kregs.h | 30
arch/ia64/patch/linux-2.6.11/mca_asm.h | 7
arch/ia64/patch/linux-2.6.11/page.h | 17
arch/ia64/patch/linux-2.6.11/pal.S | 11
arch/ia64/patch/linux-2.6.11/processor.h | 19
arch/ia64/patch/linux-2.6.11/setup.c | 37
arch/ia64/patch/linux-2.6.11/system.h | 21
arch/ia64/patch/linux-2.6.11/unaligned.c | 47
arch/ia64/process.c | 13
arch/ia64/tools/README.RunVT | 59 +
arch/ia64/vcpu.c | 13
arch/ia64/vlsapic.c | 504 +++++++++
arch/ia64/vmmu.c | 801 +++++++++++++++
arch/ia64/vmx_entry.S | 611 ++++++++++++
arch/ia64/vmx_init.c | 275 +++++
arch/ia64/vmx_interrupt.c | 388 +++++++
arch/ia64/vmx_ivt.S | 978 +++++++++++++++++++
arch/ia64/vmx_minstate.h | 329 ++++++
arch/ia64/vmx_phy_mode.c | 393 +++++++
arch/ia64/vmx_process.c | 345 ++++++
arch/ia64/vmx_utility.c | 659 +++++++++++++
arch/ia64/vmx_vcpu.c | 436 ++++++++
arch/ia64/vmx_virt.c | 1501 +++++++++++++++++++++++++++++
arch/ia64/vmx_vsa.S | 84 +
arch/ia64/vtlb.c | 1004 +++++++++++++++++++
arch/ia64/xenmem.c | 32
arch/ia64/xenmisc.c | 25
arch/ia64/xensetup.c | 18
arch/ia64/xentime.c | 165 +++
common/elf.c | 3
include/asm-ia64/config.h | 11
include/asm-ia64/domain.h | 29
include/asm-ia64/gcc_intrin.h | 657 ++++++++++++
include/asm-ia64/ia64_int.h | 4
include/asm-ia64/ia64regs.h | 129 ++
include/asm-ia64/mm.h | 18
include/asm-ia64/mmu_context.h | 4
include/asm-ia64/pal.h | 1567 +++++++++++++++++++++++++++++++
include/asm-ia64/privop.h | 14
include/asm-ia64/ptrace.h | 341 ++++++
include/asm-ia64/regionreg.h | 13
include/asm-ia64/regs.h | 1
include/asm-ia64/serial.h | 14
include/asm-ia64/tlb.h | 14
include/asm-ia64/virt_event.h | 114 ++
include/asm-ia64/vmmu.h | 344 ++++++
include/asm-ia64/vmx.h | 35
include/asm-ia64/vmx_mm_def.h | 176 +++
include/asm-ia64/vmx_pal.h | 120 ++
include/asm-ia64/vmx_pal_vsa.h | 44
include/asm-ia64/vmx_phy_mode.h | 126 ++
include/asm-ia64/vmx_platform.h | 37
include/asm-ia64/vmx_ptrace.h | 97 +
include/asm-ia64/vmx_vcpu.h | 598 +++++++++++
include/asm-ia64/vmx_vpd.h | 193 +++
include/asm-ia64/vtm.h | 68 +
include/xen/sched.h | 2
72 files changed, 14999 insertions(+), 600 deletions(-)


diff -Nru a/xen/arch/ia64/Makefile b/xen/arch/ia64/Makefile
--- a/xen/arch/ia64/Makefile 2005-05-23 12:03:44 -04:00
+++ b/xen/arch/ia64/Makefile 2005-05-23 12:03:45 -04:00
@@ -10,6 +10,12 @@
extable.o linuxextable.o xenirq.o xentime.o \
regionreg.o entry.o unaligned.o privop.o vcpu.o \
irq_ia64.o irq_lsapic.o vhpt.o xenasm.o dom_fw.o
+
+ifeq ($(CONFIG_VTI),y)
+OBJS += vmx_init.o vmx_virt.o vmx_vcpu.o vmx_process.o vmx_vsa.o vmx_ivt.o \
+ vmx_phy_mode.o vmx_utility.o vmx_interrupt.o vmx_entry.o vmmu.o \
+ vtlb.o mmio.o vlsapic.o
+endif
# perfmon.o
# unwind.o needed for kernel unwinding (rare)

@@ -38,6 +44,7 @@
clean:
rm -f *.o *~ core xen.lds.s $(BASEDIR)/include/asm-ia64/.offsets.h.stamp
rm -f lib/*.o
+ $(MAKE) -C lib clean

# setup.o contains bits of compile.h so it must be blown away
delete-unfresh-files:
diff -Nru a/xen/arch/ia64/Rules.mk b/xen/arch/ia64/Rules.mk
--- a/xen/arch/ia64/Rules.mk 2005-05-23 12:03:45 -04:00
+++ b/xen/arch/ia64/Rules.mk 2005-05-23 12:03:45 -04:00
@@ -1,6 +1,7 @@
########################################
# ia64-specific definitions

+CONFIG_VTI ?= y
ifneq ($(COMPILE_ARCH),$(TARGET_ARCH))
CROSS_COMPILE ?= /usr/local/sp_env/v2.2.5/i686/bin/ia64-unknown-linux-
endif
@@ -17,4 +18,7 @@
CFLAGS += -DIA64 -DXEN -DLINUX_2_6
CFLAGS += -ffixed-r13 -mfixed-range=f12-f15,f32-f127
CFLAGS += -w -g
+ifeq ($(CONFIG_VTI),y)
+CFLAGS += -DCONFIG_VTI
+endif
LDFLAGS := -g
diff -Nru a/xen/arch/ia64/acpi.c b/xen/arch/ia64/acpi.c
--- a/xen/arch/ia64/acpi.c 2005-05-23 12:03:45 -04:00
+++ b/xen/arch/ia64/acpi.c 2005-05-23 12:03:45 -04:00
@@ -1,9 +1,16 @@
/*
* acpi.c - Architecture-Specific Low-Level ACPI Support
*
- * Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
- * Copyright (C) 2001 Jun Nakajima <jun.nakajima@intel.com>
- * Copyright (C) 2001 Patrick Mochel <mochel@osdl.org>
+ * Copyright (C) 1999 VA Linux Systems
+ * Copyright (C) 1999,2000 Walt Drummond <drummond@valinux.com>
+ * Copyright (C) 2000, 2002-2003 Hewlett-Packard Co.
+ * David Mosberger-Tang <davidm@hpl.hp.com>
+ * Copyright (C) 2000 Intel Corp.
+ * Copyright (C) 2000,2001 J.I. Lee <jung-ik.lee@intel.com>
+ * Copyright (C) 2001 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
+ * Copyright (C) 2001 Jenna Hall <jenna.s.hall@intel.com>
+ * Copyright (C) 2001 Takayoshi Kochi <t-kochi@bq.jp.nec.com>
+ * Copyright (C) 2002 Erich Focht <efocht@ess.nec.de>
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
@@ -19,667 +26,651 @@
*
* 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
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/

-#include <xen/config.h>
-#include <xen/kernel.h>
-#include <xen/init.h>
-#include <xen/types.h>
-/*#include <xen/stddef.h>*/
-#include <xen/slab.h>
-#include <xen/pci.h>
-/*#include <xen/bootmem.h>*/
-#include <xen/irq.h>
-#include <xen/acpi.h>
-//#include <asm/mpspec.h>
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/smp.h>
+#include <linux/string.h>
+#include <linux/types.h>
+#include <linux/irq.h>
+#include <linux/acpi.h>
+#include <linux/efi.h>
+#include <linux/mmzone.h>
#include <asm/io.h>
-//#include <asm/apic.h>
-//#include <asm/apicdef.h>
+//#include <asm/iosapic.h>
+#include <asm/machvec.h>
#include <asm/page.h>
-/*#include <asm/pgtable.h>*/
-#include <asm/pgalloc.h>
-//#include <asm/io_apic.h>
-#include <asm/acpi.h>
-/*#include <asm/save_state.h>*/
-//#include <asm/smpboot.h>
-
+#include <asm/system.h>
+#include <asm/numa.h>
+#include <asm/sal.h>
+//#include <asm/cyclone.h>
+
+#define BAD_MADT_ENTRY(entry, end) ( \
+ (!entry) || (unsigned long)entry + sizeof(*entry) > end || \
+ ((acpi_table_entry_header *)entry)->length != sizeof(*entry))

#define PREFIX "ACPI: "

-int acpi_lapic = 0;
-int acpi_ioapic = 0;
-
-/* --------------------------------------------------------------------------
- Boot-time Configuration
- -------------------------------------------------------------------------- */
+void (*pm_idle) (void);
+EXPORT_SYMBOL(pm_idle);
+void (*pm_power_off) (void);
+
+unsigned char acpi_kbd_controller_present = 1;
+unsigned char acpi_legacy_devices;
+
+const char *
+acpi_get_sysname (void)
+{
+#ifdef CONFIG_IA64_GENERIC
+ unsigned long rsdp_phys;
+ struct acpi20_table_rsdp *rsdp;
+ struct acpi_table_xsdt *xsdt;
+ struct acpi_table_header *hdr;
+
+ rsdp_phys = acpi_find_rsdp();
+ if (!rsdp_phys) {
+ printk(KERN_ERR "ACPI 2.0 RSDP not found, default to \"dig\"\n");
+ return "dig";
+ }
+
+ rsdp = (struct acpi20_table_rsdp *) __va(rsdp_phys);
+ if (strncmp(rsdp->signature, RSDP_SIG, sizeof(RSDP_SIG) - 1)) {
+ printk(KERN_ERR "ACPI 2.0 RSDP signature incorrect, default to \"dig\"\n");
+ return "dig";
+ }
+
+ xsdt = (struct acpi_table_xsdt *) __va(rsdp->xsdt_address);
+ hdr = &xsdt->header;
+ if (strncmp(hdr->signature, XSDT_SIG, sizeof(XSDT_SIG) - 1)) {
+ printk(KERN_ERR "ACPI 2.0 XSDT signature incorrect, default to \"dig\"\n");
+ return "dig";
+ }
+
+ if (!strcmp(hdr->oem_id, "HP")) {
+ return "hpzx1";
+ }
+ else if (!strcmp(hdr->oem_id, "SGI")) {
+ return "sn2";
+ }
+
+ return "dig";
+#else
+# if defined (CONFIG_IA64_HP_SIM)
+ return "hpsim";
+# elif defined (CONFIG_IA64_HP_ZX1)
+ return "hpzx1";
+# elif defined (CONFIG_IA64_SGI_SN2)
+ return "sn2";
+# elif defined (CONFIG_IA64_DIG)
+ return "dig";
+# else
+# error Unknown platform. Fix acpi.c.
+# endif
+#endif
+}

#ifdef CONFIG_ACPI_BOOT
-//int acpi_noirq __initdata = 0; /* skip ACPI IRQ initialization */
-int acpi_ht __initdata = 1; /* enable HT */

-enum acpi_irq_model_id acpi_irq_model;
+#define ACPI_MAX_PLATFORM_INTERRUPTS 256
+
+#if 0
+/* Array to record platform interrupt vectors for generic interrupt routing. */
+int platform_intr_list[ACPI_MAX_PLATFORM_INTERRUPTS] = {
+ [0 ... ACPI_MAX_PLATFORM_INTERRUPTS - 1] = -1
+};

+enum acpi_irq_model_id acpi_irq_model = ACPI_IRQ_MODEL_IOSAPIC;

/*
- * 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.
+ * Interrupt routing API for device drivers. Provides interrupt vector for
+ * a generic platform event. Currently only CPEI is implemented.
*/
-char *__acpi_map_table(unsigned long phys, unsigned long size)
+int
+acpi_request_vector (u32 int_type)
{
- unsigned long base, offset, mapped_size;
- int idx;
-
- if (phys + size < 8*1024*1024)
- return __va(phys);
+ int vector = -1;

- offset = phys & (PAGE_SIZE - 1);
- mapped_size = PAGE_SIZE - offset;
-#ifndef XEN
-// where is FIX_ACPI_*? hack for now, FIXME later
- 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 0; /* cannot handle this */
- phys += PAGE_SIZE;
- set_fixmap(idx, phys);
- mapped_size += PAGE_SIZE;
- }
+ if (int_type < ACPI_MAX_PLATFORM_INTERRUPTS) {
+ /* corrected platform error interrupt */
+ vector = platform_intr_list[int_type];
+ } else
+ printk(KERN_ERR "acpi_request_vector(): invalid interrupt type\n");

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