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authorStefan Reinauer <stepan@openbios.org>2005-11-26 16:56:05 +0000
committerStefan Reinauer <stepan@openbios.org>2005-11-26 16:56:05 +0000
commitf622d598db3a6fb7001b6b63e7184272eb19db72 (patch)
tree568d3113d95e791baa444ed1904c8e88bc803601 /src/arch/i386/boot
parentb7627bca656d365615dbf2c06053430e83565f8d (diff)
- Apply 11_24_a_s1_core.diff from
https://openbios.org/roundup/linuxbios/issue24 - fix up for via epia-m git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2110 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/arch/i386/boot')
-rw-r--r--src/arch/i386/boot/acpi.c70
1 files changed, 66 insertions, 4 deletions
diff --git a/src/arch/i386/boot/acpi.c b/src/arch/i386/boot/acpi.c
index e2e3d89471..1d4c954c46 100644
--- a/src/arch/i386/boot/acpi.c
+++ b/src/arch/i386/boot/acpi.c
@@ -7,6 +7,9 @@
* ACPI FADT, FACS, and DSDT table support added by
* Nick Barker <nick.barker9@btinternet.com>, and those portions
* (C) Copyright 2004 Nick Barker
+ *
+ * Copyright 2005 ADVANCED MICRO DEVICES, INC. All Rights Reserved.
+ * 2005.9 yhlu add SRAT relate
*/
/*
@@ -40,8 +43,10 @@ u8 acpi_checksum(u8 *table, u32 length)
void acpi_add_table(acpi_rsdt_t *rsdt, void *table)
{
int i;
-
- for (i=0; i<8; i++) {
+
+ int entries_num = sizeof(rsdt->entry)/sizeof(rsdt->entry[0]);
+
+ for (i=0; i<entries_num; i++) {
if(rsdt->entry[i]==0) {
rsdt->entry[i]=(u32)table;
/* fix length to stop kernel winging about invalid entries */
@@ -52,7 +57,7 @@ void acpi_add_table(acpi_rsdt_t *rsdt, void *table)
rsdt->header.checksum=acpi_checksum((u8 *)rsdt,
rsdt->header.length);
- printk_debug("ACPI: added table %d/8 Length now %d\n",i+1,rsdt->header.length);
+ printk_debug("ACPI: added table %d/%d Length now %d\n",i+1, entries_num, rsdt->header.length);
return;
}
}
@@ -133,7 +138,7 @@ void acpi_create_madt(acpi_madt_t *madt)
madt->lapic_addr= LOCAL_APIC_ADDR;
madt->flags = 0x1; /* PCAT_COMPAT */
- current = acpi_dump_apics(current);
+ current = acpi_fill_madt(current);
/* recalculate length */
header->length= current - (unsigned long)madt;
@@ -141,6 +146,63 @@ void acpi_create_madt(acpi_madt_t *madt)
header->checksum = acpi_checksum((void *)madt, header->length);
}
+int acpi_create_srat_lapic(acpi_srat_lapic_t *lapic, u8 node, u8 apic)
+{
+ lapic->type=0;
+ lapic->length=sizeof(acpi_srat_lapic_t);
+ lapic->flags=1;
+
+ lapic->proximity_domain_7_0 = node;
+ lapic->apic_id=apic;
+
+ return(lapic->length);
+}
+
+int acpi_create_srat_mem(acpi_srat_mem_t *mem, u8 node, u32 basek,u32 sizek, u32 flags)
+{
+ mem->type=1;
+ mem->length=sizeof(acpi_srat_mem_t);
+
+ mem->base_address_low = (basek<<10);
+ mem->base_address_high = (basek>>(32-10));
+
+ mem->length_low = (sizek<<10);
+ mem->length_high = (sizek>>(32-10));
+
+ mem->proximity_domain = node;
+
+ mem->flags = flags;
+
+ return(mem->length);
+}
+
+void acpi_create_srat(acpi_srat_t *srat)
+{
+
+ acpi_header_t *header=&(srat->header);
+ unsigned long current=(unsigned long)srat+sizeof(acpi_srat_t);
+
+ memset((void *)srat, 0, sizeof(acpi_srat_t));
+
+ /* fill out header fields */
+ memcpy(header->signature, SRAT_NAME, 4);
+ memcpy(header->oem_id, OEM_ID, 6);
+ memcpy(header->oem_table_id, SRAT_TABLE, 8);
+ memcpy(header->asl_compiler_id, ASLC, 4);
+
+ header->length = sizeof(acpi_srat_t);
+ header->revision = 1;
+
+ srat->resv = 0x1; /* BACK COMP */
+
+ current = acpi_fill_srat(current);
+
+ /* recalculate length */
+ header->length= current - (unsigned long)srat;
+
+ header->checksum = acpi_checksum((void *)srat, header->length);
+}
+
void acpi_create_hpet(acpi_hpet_t *hpet)
{
#define HPET_ADDR 0xfed00000ULL