diff options
Diffstat (limited to 'include/asm-i386/mach-es7000/mach_mpparse.h')
| -rw-r--r-- | include/asm-i386/mach-es7000/mach_mpparse.h | 30 |
1 files changed, 24 insertions, 6 deletions
diff --git a/include/asm-i386/mach-es7000/mach_mpparse.h b/include/asm-i386/mach-es7000/mach_mpparse.h index 85809e0898d7..28a84f6185a7 100644 --- a/include/asm-i386/mach-es7000/mach_mpparse.h +++ b/include/asm-i386/mach-es7000/mach_mpparse.h @@ -1,6 +1,8 @@ #ifndef __ASM_MACH_MPPARSE_H #define __ASM_MACH_MPPARSE_H +#include <linux/acpi.h> + static inline void mpc_oem_bus_info(struct mpc_config_bus *m, char *name, struct mpc_config_translation *translation) { @@ -12,8 +14,9 @@ static inline void mpc_oem_pci_bus(struct mpc_config_bus *m, { } -extern int parse_unisys_oem (char *oemptr, int oem_entries); -extern int find_unisys_acpi_oem_table(unsigned long *oem_addr, int *length); +extern int parse_unisys_oem (char *oemptr); +extern int find_unisys_acpi_oem_table(unsigned long *oem_addr); +extern void setup_unisys(); static inline int mps_oem_check(struct mp_config_table *mpc, char *oem, char *productid) @@ -22,18 +25,33 @@ static inline int mps_oem_check(struct mp_config_table *mpc, char *oem, struct mp_config_oemtable *oem_table = (struct mp_config_oemtable *)mpc->mpc_oemptr; if (!strncmp(oem, "UNISYS", 6)) - return parse_unisys_oem((char *)oem_table, oem_table->oem_length); + return parse_unisys_oem((char *)oem_table); } return 0; } +static inline int es7000_check_dsdt() +{ + struct acpi_table_header *header = NULL; + if(!acpi_get_table_header_early(ACPI_DSDT, &header)) + acpi_table_print(header, 0); + if (!strncmp(header->oem_id, "UNISYS", 6)) + return 1; + return 0; +} + /* Hook from generic ACPI tables.c */ static inline int acpi_madt_oem_check(char *oem_id, char *oem_table_id) { unsigned long oem_addr; - int oem_entries; - if (!find_unisys_acpi_oem_table(&oem_addr, &oem_entries)) - return parse_unisys_oem((char *)oem_addr, oem_entries); + if (!find_unisys_acpi_oem_table(&oem_addr)) { + if (es7000_check_dsdt()) + return parse_unisys_oem((char *)oem_addr); + else { + setup_unisys(); + return 1; + } + } return 0; } |