diff options
author | Stefan Reinauer <stepan@openbios.org> | 2005-11-26 16:56:05 +0000 |
---|---|---|
committer | Stefan Reinauer <stepan@openbios.org> | 2005-11-26 16:56:05 +0000 |
commit | f622d598db3a6fb7001b6b63e7184272eb19db72 (patch) | |
tree | 568d3113d95e791baa444ed1904c8e88bc803601 /src/arch/i386 | |
parent | b7627bca656d365615dbf2c06053430e83565f8d (diff) | |
download | coreboot-f622d598db3a6fb7001b6b63e7184272eb19db72.tar.xz |
- 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')
-rw-r--r-- | src/arch/i386/boot/acpi.c | 70 | ||||
-rw-r--r-- | src/arch/i386/include/arch/acpi.h | 74 |
2 files changed, 134 insertions, 10 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 diff --git a/src/arch/i386/include/arch/acpi.h b/src/arch/i386/include/arch/acpi.h index 6967b6fb9d..ea33f998c2 100644 --- a/src/arch/i386/include/arch/acpi.h +++ b/src/arch/i386/include/arch/acpi.h @@ -6,9 +6,12 @@ * * The ACPI table structs are based on the Linux kernel sources. * - */ -/* ACPI FADT & FACS added by Nick Barker <nick.barker9@btinternet.com> + * ACPI FADT & FACS added by Nick Barker <nick.barker9@btinternet.com> * those parts (C) 2004 Nick Barker + * + * ACPI SRAT support 2005.9 yhlu add SRAT relate + * Copyright 2005 ADVANCED MICRO DEVICES, INC. All Rights Reserved. + * */ @@ -28,10 +31,12 @@ typedef unsigned long long u64; #define RSDT_NAME "RSDT" #define HPET_NAME "HPET" #define MADT_NAME "APIC" +#define SRAT_NAME "SRAT" #define RSDT_TABLE "RSDT " #define HPET_TABLE "AMD64 " #define MADT_TABLE "MADT " +#define SRAT_TABLE "SRAT " #define OEM_ID "LXBIOS" #define ASLC "NONE" @@ -79,13 +84,13 @@ typedef struct acpi_table_header /* ACPI common table header */ /* RSDT */ typedef struct acpi_rsdt { struct acpi_table_header header; - u32 entry[8]; + u32 entry[5+ACPI_SSDTX_NUM]; /* HPET, FADT, SRAT, MADT(APIC), SSDT, SSDTX */ } __attribute__ ((packed)) acpi_rsdt_t; /* XSDT */ typedef struct acpi_xsdt { struct acpi_table_header header; - u64 entry[8]; + u64 entry[5+ACPI_SSDTX_NUM]; } __attribute__ ((packed)) acpi_xsdt_t; @@ -99,6 +104,43 @@ typedef struct acpi_hpet { u8 attributes; } __attribute__ ((packed)) acpi_hpet_t; +/* SRAT */ +typedef struct acpi_srat { + struct acpi_table_header header; + u32 resv; + u64 resv1; + /* followed by static resource allocation structure[n]*/ +} __attribute__ ((packed)) acpi_srat_t; + + +typedef struct acpi_srat_lapic { + u8 type; + u8 length; + u8 proximity_domain_7_0; + u8 apic_id; + u32 flags; /* enable bit 0 = 1, other bits reserved to 0 */ + u8 local_sapic_eid; + u8 proximity_domain_31_8[3]; + u32 resv; +} __attribute__ ((packed)) acpi_srat_lapic_t; + +typedef struct acpi_srat_mem { + u8 type; + u8 length; + u32 proximity_domain; + u16 resv; + u32 base_address_low; + u32 base_address_high; + u32 length_low; + u32 length_high; + u32 resv1; + u32 flags; /* enable bit 0, hot pluggable bit 1; Non Volatile bit 2, other bits reserved */ + u32 resv2[2]; +} __attribute__ ((packed)) acpi_srat_mem_t; + + + +/* MADT */ typedef struct acpi_madt { struct acpi_table_header header; u32 lapic_addr; @@ -152,6 +194,7 @@ typedef struct acpi_madt_irqoverride { u16 flags; } __attribute__ ((packed)) acpi_madt_irqoverride_t; +/* FADT */ typedef struct acpi_fadt { struct acpi_table_header header; @@ -212,6 +255,7 @@ typedef struct acpi_fadt { struct acpi_gen_regaddr x_gpe1_blk; } __attribute__ ((packed)) acpi_fadt_t; +/* FACS */ typedef struct acpi_facs { char signature[4]; u32 length; @@ -227,17 +271,35 @@ typedef struct acpi_facs { /* These are implemented by the target port */ unsigned long write_acpi_tables(unsigned long addr); -unsigned long acpi_dump_apics(unsigned long current); - +unsigned long acpi_fill_madt(unsigned long current); +unsigned long acpi_fill_srat(unsigned long current); +void acpi_create_fadt(acpi_fadt_t *fadt,acpi_facs_t *facs,void *dsdt); /* These can be used by the target port */ u8 acpi_checksum(u8 *table, u32 length); + void acpi_add_table(acpi_rsdt_t *rsdt, void *table); + int acpi_create_madt_lapic(acpi_madt_lapic_t *lapic, u8 cpu, u8 apic); int acpi_create_madt_ioapic(acpi_madt_ioapic_t *ioapic, u8 id, u32 addr,u32 gsi_base); +int acpi_create_madt_irqoverride(acpi_madt_irqoverride_t *irqoverride, + u8 bus, u8 source, u32 gsirq, u16 flags); +int acpi_create_madt_lapic_nmi(acpi_madt_lapic_nmi_t *lapic_nmi, u8 cpu, + u16 flags, u8 lint); void acpi_create_madt(acpi_madt_t *madt); +unsigned long acpi_create_madt_lapics(unsigned long current); +unsigned long acpi_create_madt_lapic_nmis(unsigned long current, u16 flags, u8 lint); + + +int acpi_create_srat_lapic(acpi_srat_lapic_t *lapic, u8 node, u8 apic); +int acpi_create_srat_mem(acpi_srat_mem_t *mem, u8 node, u32 basek,u32 sizek, u32 flags); +unsigned long acpi_create_srat_lapics(unsigned long current); +void acpi_create_srat(acpi_srat_t *srat); + void acpi_create_hpet(acpi_hpet_t *hpet); + void acpi_create_facs(acpi_facs_t *facs); + void acpi_write_rsdt(acpi_rsdt_t *rsdt); void acpi_write_rsdp(acpi_rsdp_t *rsdp, acpi_rsdt_t *rsdt); |