diff options
author | Len Brown <len.brown@intel.com> | 2007-02-06 15:31:00 -0500 |
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committer | Len Brown <len.brown@intel.com> | 2007-02-06 15:31:00 -0500 |
commit | 57e1c5c87db512629dd44ddeb882a5aaf0e4299e (patch) | |
tree | e71e8a132d4f696beeae1bdab59efeed9517ba66 /arch/i386/mach-es7000 | |
parent | 62d0cfcb27cf755cebdc93ca95dabc83608007cd (diff) | |
parent | 76a2e849df47697706024262a8bbb83432b8bde7 (diff) |
Pull test into release branch
Diffstat (limited to 'arch/i386/mach-es7000')
-rw-r--r-- | arch/i386/mach-es7000/es7000.h | 9 | ||||
-rw-r--r-- | arch/i386/mach-es7000/es7000plat.c | 53 |
2 files changed, 8 insertions, 54 deletions
diff --git a/arch/i386/mach-es7000/es7000.h b/arch/i386/mach-es7000/es7000.h index 80566ca4a80..c8d5aa132fa 100644 --- a/arch/i386/mach-es7000/es7000.h +++ b/arch/i386/mach-es7000/es7000.h @@ -84,15 +84,6 @@ struct es7000_oem_table { }; #ifdef CONFIG_ACPI -struct acpi_table_sdt { - unsigned long pa; - unsigned long count; - struct { - unsigned long pa; - enum acpi_table_id id; - unsigned long size; - } entry[50]; -}; struct oem_table { struct acpi_table_header Header; diff --git a/arch/i386/mach-es7000/es7000plat.c b/arch/i386/mach-es7000/es7000plat.c index 3d0fc853516..9be6ceabf04 100644 --- a/arch/i386/mach-es7000/es7000plat.c +++ b/arch/i386/mach-es7000/es7000plat.c @@ -160,51 +160,14 @@ parse_unisys_oem (char *oemptr) int __init find_unisys_acpi_oem_table(unsigned long *oem_addr) { - struct acpi_table_rsdp *rsdp = NULL; - unsigned long rsdp_phys = 0; - struct acpi_table_header *header = NULL; - int i; - struct acpi_table_sdt sdt; - - rsdp_phys = acpi_find_rsdp(); - rsdp = __va(rsdp_phys); - if (rsdp->rsdt_address) { - struct acpi_table_rsdt *mapped_rsdt = NULL; - sdt.pa = rsdp->rsdt_address; - - header = (struct acpi_table_header *) - __acpi_map_table(sdt.pa, sizeof(struct acpi_table_header)); - if (!header) - return -ENODEV; - - sdt.count = (header->length - sizeof(struct acpi_table_header)) >> 3; - mapped_rsdt = (struct acpi_table_rsdt *) - __acpi_map_table(sdt.pa, header->length); - if (!mapped_rsdt) - return -ENODEV; - - header = &mapped_rsdt->header; - - for (i = 0; i < sdt.count; i++) - sdt.entry[i].pa = (unsigned long) mapped_rsdt->entry[i]; - }; - for (i = 0; i < sdt.count; i++) { - - header = (struct acpi_table_header *) - __acpi_map_table(sdt.entry[i].pa, - sizeof(struct acpi_table_header)); - if (!header) - continue; - if (!strncmp((char *) &header->signature, "OEM1", 4)) { - if (!strncmp((char *) &header->oem_id, "UNISYS", 6)) { - void *addr; - struct oem_table *t; - acpi_table_print(header, sdt.entry[i].pa); - t = (struct oem_table *) __acpi_map_table(sdt.entry[i].pa, header->length); - addr = (void *) __acpi_map_table(t->OEMTableAddr, t->OEMTableSize); - *oem_addr = (unsigned long) addr; - return 0; - } + struct acpi_table_header *header = NULL; + int i = 0; + while (ACPI_SUCCESS(acpi_get_table("OEM1", i++, &header))) { + if (!memcmp((char *) &header->oem_id, "UNISYS", 6)) { + struct oem_table *t = (struct oem_table *)header; + *oem_addr = (unsigned long)__acpi_map_table(t->OEMTableAddr, + t->OEMTableSize); + return 0; } } return -1; |