ChangeSet 1.1472.2.3, 2005/05/20 10:23:51-07:00, adsharma@xxxxxxxxxxxxxxxxxxxxxx
Merge
arch/ia64/acpi.c | 979 +++++++++++++++++++++-----------------------
arch/ia64/dom_fw.c | 69 +++
arch/ia64/domain.c | 18
arch/ia64/process.c | 2
arch/ia64/tools/mkbuildtree | 12
arch/ia64/vcpu.c | 13
arch/ia64/xenmisc.c | 22
arch/ia64/xensetup.c | 7
include/asm-ia64/config.h | 11
include/xen/sched.h | 105 +++-
10 files changed, 677 insertions(+), 561 deletions(-)
diff -Nru a/xen/arch/ia64/acpi.c b/xen/arch/ia64/acpi.c
--- a/xen/arch/ia64/acpi.c 2005-05-23 12:04:09 -04:00
+++ b/xen/arch/ia64/acpi.c 2005-05-23 12:04:09 -04:00
@@ -1,9 +1,16 @@
/*
* acpi.c - Architecture-Specific Low-Level ACPI Support
*
- * Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@xxxxxxxxx>
- * Copyright (C) 2001 Jun Nakajima <jun.nakajima@xxxxxxxxx>
- * Copyright (C) 2001 Patrick Mochel <mochel@xxxxxxxx>
+ * Copyright (C) 1999 VA Linux Systems
+ * Copyright (C) 1999,2000 Walt Drummond <drummond@xxxxxxxxxxx>
+ * Copyright (C) 2000, 2002-2003 Hewlett-Packard Co.
+ * David Mosberger-Tang <davidm@xxxxxxxxxx>
+ * Copyright (C) 2000 Intel Corp.
+ * Copyright (C) 2000,2001 J.I. Lee <jung-ik.lee@xxxxxxxxx>
+ * Copyright (C) 2001 Paul Diefenbaugh <paul.s.diefenbaugh@xxxxxxxxx>
+ * Copyright (C) 2001 Jenna Hall <jenna.s.hall@xxxxxxxxx>
+ * Copyright (C) 2001 Takayoshi Kochi <t-kochi@xxxxxxxxxxxxx>
+ * Copyright (C) 2002 Erich Focht <efocht@xxxxxxxxxx>
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
@@ -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");
+ return vector;
+}
#endif
-
- return ((unsigned char *) base + offset);
+char *
+__acpi_map_table (unsigned long phys_addr, unsigned long size)
+{
+ return __va(phys_addr);
}
+/* --------------------------------------------------------------------------
+ Boot-time Table Parsing
+ --------------------------------------------------------------------------
*/
-#ifdef CONFIG_X86_LOCAL_APIC
-
-static u64 acpi_lapic_addr __initdata = APIC_DEFAULT_PHYS_BASE;
-
+static int total_cpus __initdata;
+static int available_cpus __initdata;
+struct acpi_table_madt * acpi_madt __initdata;
+static u8 has_8259;
+#if 0
static int __init
-acpi_parse_madt (
- unsigned long phys_addr,
- unsigned long size)
+acpi_parse_lapic_addr_ovr (
+ acpi_table_entry_header *header, const unsigned long end)
{
- struct acpi_table_madt *madt = NULL;
+ struct acpi_table_lapic_addr_ovr *lapic;
- 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;
- }
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