/* Hook from generic ACPI tables.c */
static int __init es7000_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
{
unsigned long oem_addr = 0;
int check_dsdt;
int ret = 0;
/* check dsdt at first to avoid clear fix_map for oem_addr */
check_dsdt = es7000_check_dsdt();
if (!find_unisys_acpi_oem_table(&oem_addr)) {
if (check_dsdt) {
ret = parse_unisys_oem((char *)oem_addr);
} else {
setup_unisys();
ret = 1;
}
/*
* we need to unmap it
*/
unmap_unisys_acpi_oem_table(oem_addr);
}
es7000_acpi_ret = ret;
return ret && !es7000_apic_is_cluster();
}
int __init
parse_unisys_oem (char *oemptr)
{
int i;
int success = 0;
unsigned char type, size;
unsigned long val;
char *tp = NULL;
struct psai *psaip = NULL;
struct mip_reg_info *mi;
struct mip_reg *host, *mip;
tp = oemptr;
tp += 8;
for (i=0; i <= 6; i++) {
type = *tp++;
size = *tp++;
tp -= 2;
switch (type) {
case MIP_REG:
mi = (struct mip_reg_info *)tp;
val = MIP_RD_LO(mi->host_reg);
host_addr = val;
host = (struct mip_reg *)val;
host_reg = __va(host);
val = MIP_RD_LO(mi->mip_reg);
mip_port = MIP_PORT(mi->mip_info);
mip_addr = val;
mip = (struct mip_reg *)val;
mip_reg = __va(mip);
pr_debug("es7000_mipcfg: host_reg = 0x%lx \n",
(unsigned long)host_reg);
pr_debug("es7000_mipcfg: mip_reg = 0x%lx \n",
(unsigned long)mip_reg);
success++;
break;
case MIP_PSAI_REG:
psaip = (struct psai *)tp;
if (tp != NULL) {
if (psaip->addr)
psai = __va(psaip->addr);
else
psai = NULL;
success++;
}
break;
default:
break;
}
tp += size;
}
if (success < 2) {
es7000_plat = NON_UNISYS;
} else
setup_unisys();
return es7000_plat;
}
/* Hook from generic ACPI tables.c */
int __init acpi_madt_oem_check(char *oem_id, char *oem_table_id)
{
unsigned long oem_addr;
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;
}
