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Diffstat (limited to 'arch/ia64/kernel/acpi.c')
-rw-r--r--arch/ia64/kernel/acpi.c81
1 files changed, 4 insertions, 77 deletions
diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index c597ab5275b8..70d1587ddcd4 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -31,7 +31,6 @@
#include <acpi/processor.h>
#include <asm/io.h>
#include <asm/iosapic.h>
-#include <asm/machvec.h>
#include <asm/page.h>
#include <asm/numa.h>
#include <asm/sal.h>
@@ -45,77 +44,6 @@ unsigned int acpi_cpei_phys_cpuid;
unsigned long acpi_wakeup_address = 0;
-#ifdef CONFIG_IA64_GENERIC
-static unsigned long __init acpi_find_rsdp(void)
-{
- unsigned long rsdp_phys = 0;
-
- if (efi.acpi20 != EFI_INVALID_TABLE_ADDR)
- rsdp_phys = efi.acpi20;
- else if (efi.acpi != EFI_INVALID_TABLE_ADDR)
- printk(KERN_WARNING PREFIX
- "v1.0/r0.71 tables no longer supported\n");
- return rsdp_phys;
-}
-
-const char __init *
-acpi_get_sysname(void)
-{
- unsigned long rsdp_phys;
- struct acpi_table_rsdp *rsdp;
- struct acpi_table_xsdt *xsdt;
- struct acpi_table_header *hdr;
-#ifdef CONFIG_INTEL_IOMMU
- u64 i, nentries;
-#endif
-
- 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 acpi_table_rsdp *)__va(rsdp_phys);
- if (strncmp(rsdp->signature, ACPI_SIG_RSDP, sizeof(ACPI_SIG_RSDP) - 1)) {
- printk(KERN_ERR
- "ACPI 2.0 RSDP signature incorrect, default to \"dig\"\n");
- return "dig";
- }
-
- xsdt = (struct acpi_table_xsdt *)__va(rsdp->xsdt_physical_address);
- hdr = &xsdt->header;
- if (strncmp(hdr->signature, ACPI_SIG_XSDT, sizeof(ACPI_SIG_XSDT) - 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")) {
- if (!strcmp(hdr->oem_table_id + 4, "UV"))
- return "uv";
- else
- return "sn2";
- }
-
-#ifdef CONFIG_INTEL_IOMMU
- /* Look for Intel IOMMU */
- nentries = (hdr->length - sizeof(*hdr)) /
- sizeof(xsdt->table_offset_entry[0]);
- for (i = 0; i < nentries; i++) {
- hdr = __va(xsdt->table_offset_entry[i]);
- if (strncmp(hdr->signature, ACPI_SIG_DMAR,
- sizeof(ACPI_SIG_DMAR) - 1) == 0)
- return "dig_vtd";
- }
-#endif
-
- return "dig";
-}
-#endif /* CONFIG_IA64_GENERIC */
-
#define ACPI_MAX_PLATFORM_INTERRUPTS 256
/* Array to record platform interrupt vectors for generic interrupt routing. */
@@ -407,7 +335,7 @@ get_processor_proximity_domain(struct acpi_srat_cpu_affinity *pa)
int pxm;
pxm = pa->proximity_domain_lo;
- if (ia64_platform_is("sn2") || acpi_srat_revision >= 2)
+ if (acpi_srat_revision >= 2)
pxm += pa->proximity_domain_hi[0] << 8;
return pxm;
}
@@ -418,7 +346,7 @@ get_memory_proximity_domain(struct acpi_srat_mem_affinity *ma)
int pxm;
pxm = ma->proximity_domain;
- if (!ia64_platform_is("sn2") && acpi_srat_revision <= 1)
+ if (acpi_srat_revision <= 1)
pxm &= 0xff;
return pxm;
@@ -710,9 +638,8 @@ int __init acpi_boot_init(void)
if (acpi_table_parse_madt
(ACPI_MADT_TYPE_IO_SAPIC, acpi_parse_iosapic, NR_IOSAPICS) < 1) {
- if (!ia64_platform_is("sn2"))
- printk(KERN_ERR PREFIX
- "Error parsing MADT - no IOSAPIC entries\n");
+ printk(KERN_ERR PREFIX
+ "Error parsing MADT - no IOSAPIC entries\n");
}
/* System-Level Interrupt Routing */