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ACPICA: minimal patch to integrate new tables into Linux

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Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Alexey Starikovskiy
2007-02-02 19:48:19 +03:00
committed by Len Brown
parent a4bbb810de
commit ad71860a17
31 changed files with 191 additions and 453 deletions
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8
arch/ia64/kernel/acpi.c
View File

@@ -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";

17
arch/ia64/sn/kernel/io_common.c
View File

@@ -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();

10
arch/ia64/sn/kernel/iomv.c
View File

@@ -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));