diff options
author | Alexey Starikovskiy <alexey.y.starikovskiy@intel.com> | 2007-02-02 19:48:19 +0300 |
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committer | Len Brown <len.brown@intel.com> | 2007-02-02 21:14:22 -0500 |
commit | ad71860a17ba33eb0e673e9e2cf5ba0d8e3e3fdd (patch) | |
tree | 9f60547a2e8782c04d7cd1c41bc874047008458c /arch/ia64 | |
parent | a4bbb810dedaecf74d54b16b6dd3c33e95e1024c (diff) | |
download | linux-ad71860a17ba33eb0e673e9e2cf5ba0d8e3e3fdd.tar.bz2 |
ACPICA: minimal patch to integrate new tables into Linux
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'arch/ia64')
-rw-r--r-- | arch/ia64/kernel/acpi.c | 8 | ||||
-rw-r--r-- | arch/ia64/sn/kernel/io_common.c | 17 | ||||
-rw-r--r-- | arch/ia64/sn/kernel/iomv.c | 10 |
3 files changed, 22 insertions, 13 deletions
diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c index ef2fe474f107..aa6f96720984 100644 --- a/arch/ia64/kernel/acpi.c +++ b/arch/ia64/kernel/acpi.c @@ -76,7 +76,7 @@ const char *acpi_get_sysname(void) { #ifdef CONFIG_IA64_GENERIC unsigned long rsdp_phys; - struct acpi20_table_rsdp *rsdp; + struct acpi_table_rsdp *rsdp; struct acpi_table_xsdt *xsdt; struct acpi_table_header *hdr; @@ -87,8 +87,8 @@ const char *acpi_get_sysname(void) return "dig"; } - rsdp = (struct acpi20_table_rsdp *)__va(rsdp_phys); - if (strncmp(rsdp->signature, RSDP_SIG, sizeof(RSDP_SIG) - 1)) { + 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"; @@ -96,7 +96,7 @@ const char *acpi_get_sysname(void) xsdt = (struct acpi_table_xsdt *)__va(rsdp->xsdt_address); hdr = &xsdt->header; - if (strncmp(hdr->signature, XSDT_SIG, sizeof(XSDT_SIG) - 1)) { + 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"; diff --git a/arch/ia64/sn/kernel/io_common.c b/arch/ia64/sn/kernel/io_common.c index d4dd8f4b6b8d..65979f1fb353 100644 --- a/arch/ia64/sn/kernel/io_common.c +++ b/arch/ia64/sn/kernel/io_common.c @@ -25,7 +25,6 @@ #include "xtalk/xwidgetdev.h" #include <linux/acpi.h> #include <asm/sn/sn2/sn_hwperf.h> -#include <asm/sn/acpi.h> extern void sn_init_cpei_timer(void); extern void register_sn_procfs(void); @@ -37,7 +36,6 @@ extern void sn_legacy_pci_window_fixup(struct pci_controller *, u64, u64); extern void sn_io_acpi_init(void); extern void sn_io_init(void); - static struct list_head sn_sysdata_list; /* sysdata list struct */ @@ -50,6 +48,15 @@ int sn_ioif_inited; /* SN I/O infrastructure initialized? */ struct sn_pcibus_provider *sn_pci_provider[PCIIO_ASIC_MAX_TYPES]; /* indexed by asic type */ +int sn_acpi_base_support() +{ + struct acpi_table_header *header; + (void)acpi_get_table_by_index(ACPI_TABLE_INDEX_DSDT, &header); + if (header && header->oem_revision >= 0x20101) + return 1; + return 0; +} + /* * Hooks and struct for unsupported pci providers */ @@ -286,7 +293,7 @@ void sn_pci_fixup_slot(struct pci_dev *dev) list_add_tail(&pcidev_info->pdi_list, &(SN_PLATFORM_DATA(dev->bus)->pcidev_info)); - if (SN_ACPI_BASE_SUPPORT()) + if (sn_acpi_base_support()) sn_acpi_slot_fixup(dev, pcidev_info); else sn_more_slot_fixup(dev, pcidev_info); @@ -498,7 +505,7 @@ void __devinit sn_pci_fixup_bus(struct pci_bus *bus) { - if (SN_ACPI_BASE_SUPPORT()) + if (sn_acpi_base_support()) sn_acpi_bus_fixup(bus); else sn_bus_fixup(bus); @@ -546,7 +553,7 @@ sn_io_early_init(void) printk(KERN_INFO "ACPI DSDT OEM Rev 0x%x\n", acpi_gbl_DSDT->oem_revision); - if (SN_ACPI_BASE_SUPPORT()) + if (sn_acpi_base_support()) sn_io_acpi_init(); else sn_io_init(); diff --git a/arch/ia64/sn/kernel/iomv.c b/arch/ia64/sn/kernel/iomv.c index 4aa4f301d56d..b1a47da118b1 100644 --- a/arch/ia64/sn/kernel/iomv.c +++ b/arch/ia64/sn/kernel/iomv.c @@ -1,4 +1,4 @@ -/* +/* * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. @@ -16,7 +16,6 @@ #include <asm/sn/pda.h> #include <asm/sn/sn_cpuid.h> #include <asm/sn/shub_mmr.h> -#include <asm/sn/acpi.h> #define IS_LEGACY_VGA_IOPORT(p) \ (((p) >= 0x3b0 && (p) <= 0x3bb) || ((p) >= 0x3c0 && (p) <= 0x3df)) @@ -26,9 +25,12 @@ * @port: port to convert * * Legacy in/out instructions are converted to ld/st instructions - * on IA64. This routine will convert a port number into a valid + * on IA64. This routine will convert a port number into a valid * SN i/o address. Used by sn_in*() and sn_out*(). */ + +extern int sn_acpi_base_support(); + void *sn_io_addr(unsigned long port) { if (!IS_RUNNING_ON_SIMULATOR()) { @@ -37,7 +39,7 @@ void *sn_io_addr(unsigned long port) /* On sn2, legacy I/O ports don't point at anything */ if (port < (64 * 1024)) return NULL; - if (SN_ACPI_BASE_SUPPORT()) + if (sn_acpi_base_support()) return (__ia64_mk_io_addr(port)); else return ((void *)(port | __IA64_UNCACHED_OFFSET)); |