/*
- * Initial LinuxBIOS ACPI Support - headers and defines.
+ * coreboot ACPI Support - headers and defines.
*
* written by Stefan Reinauer <stepan@openbios.org>
* (C) 2004 SUSE LINUX AG
#if HAVE_ACPI_TABLES==1
-typedef unsigned char u8;
-typedef unsigned short u16;
-typedef unsigned int u32;
-typedef unsigned long long u64;
+#include <stdint.h>
#define RSDP_SIG "RSD PTR " /* RSDT Pointer signature */
#define RSDP_NAME "RSDP"
#define RSDT_NAME "RSDT"
#define HPET_NAME "HPET"
#define MADT_NAME "APIC"
+#define MCFG_NAME "MCFG"
+#define SRAT_NAME "SRAT"
+#define SLIT_NAME "SLIT"
+#define SSDT_NAME "SSDT"
#define RSDT_TABLE "RSDT "
#define HPET_TABLE "AMD64 "
+#define MCFG_TABLE "MCFG "
#define MADT_TABLE "MADT "
+#define SRAT_TABLE "SRAT "
+#define SLIT_TABLE "SLIT "
-#define OEM_ID "LXBIOS"
-#define ASLC "NONE"
+#define OEM_ID "CORE "
+#define ASLC "CORE"
/* ACPI 2.0 table RSDP */
typedef struct acpi_rsdp {
- char signature[8];
- u8 checksum;
- char oem_id[6];
- u8 revision;
- u32 rsdt_address;
- u32 length;
- u64 xsdt_address;
- u8 ext_checksum;
+ char signature[8]; /* RSDP signature "RSD PTR" */
+ u8 checksum; /* checksum of the first 20 bytes */
+ char oem_id[6]; /* OEM ID, "LXBIOS" */
+ u8 revision; /* 0 for APCI 1.0, 2 for ACPI 2.0 */
+ u32 rsdt_address; /* physical address of RSDT */
+ u32 length; /* total length of RSDP (including extended part) */
+ u64 xsdt_address; /* physical address of XSDT */
+ u8 ext_checksum; /* chechsum of whole table */
u8 reserved[3];
} __attribute__((packed)) acpi_rsdp_t;
} __attribute__ ((packed)) acpi_header_t;
/* RSDT */
-
typedef struct acpi_rsdt {
struct acpi_table_header header;
- u32 entry[8];
+ u32 entry[7+ACPI_SSDTX_NUM+CONFIG_MAX_CPUS]; /* MCONFIG, HPET, FADT, SRAT, SLIT, MADT(APIC), SSDT, SSDTX, and SSDT for CPU pstate*/
} __attribute__ ((packed)) acpi_rsdt_t;
-/* HPET TIMERS */
+/* XSDT */
+typedef struct acpi_xsdt {
+ struct acpi_table_header header;
+ u64 entry[6+ACPI_SSDTX_NUM];
+} __attribute__ ((packed)) acpi_xsdt_t;
+/* HPET TIMERS */
typedef struct acpi_hpet {
struct acpi_table_header header;
u32 id;
u8 attributes;
} __attribute__ ((packed)) acpi_hpet_t;
+/* MCFG taken from include/linux/acpi.h */
+typedef struct acpi_mcfg {
+ struct acpi_table_header header;
+ u8 reserved[8];
+} __attribute__ ((packed)) acpi_mcfg_t;
+
+typedef struct acpi_mcfg_mmconfig {
+ u32 base_address;
+ u32 base_reserved;
+ u16 pci_segment_group_number;
+ u8 start_bus_number;
+ u8 end_bus_number;
+ u8 reserved[4];
+} __attribute__ ((packed)) acpi_mcfg_mmconfig_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;
+
+/* SLIT */
+typedef struct acpi_slit {
+ struct acpi_table_header header;
+ /* followed by static resource allocation 8+byte[num*num]*/
+} __attribute__ ((packed)) acpi_slit_t;
+
+
+/* MADT */
typedef struct acpi_madt {
struct acpi_table_header header;
u32 lapic_addr;
u16 flags;
} __attribute__ ((packed)) acpi_madt_irqoverride_t;
+/* FADT */
typedef struct acpi_fadt {
struct acpi_table_header header;
u32 firmware_ctrl;
u32 dsdt;
- u8 res1;
+ u8 model;
u8 preferred_pm_profile;
u16 sci_int;
u32 smi_cmd;
struct acpi_gen_regaddr x_gpe1_blk;
} __attribute__ ((packed)) acpi_fadt_t;
+/* FACS */
typedef struct acpi_facs {
char signature[4];
u32 length;
u32 x_firmware_waking_vector_l;
u32 x_firmware_waking_vector_h;
u8 version;
- u8 resv[33];
+ u8 resv[31];
} __attribute__ ((packed)) acpi_facs_t;
+/* 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_mcfg(unsigned long current);
+unsigned long acpi_fill_srat(unsigned long current);
+unsigned long acpi_fill_ssdt_generator(unsigned long current, char *oem_table_id);
+void acpi_create_ssdt_generator(acpi_header_t *ssdt, char *oem_table_id);
+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);
+int acpi_create_mcfg_mmconfig(acpi_mcfg_mmconfig_t *mmconfig, u32 base, u16 seg_nr, u8 start, u8 end);
+unsigned long acpi_create_srat_lapics(unsigned long current);
+void acpi_create_srat(acpi_srat_t *srat);
+
+void acpi_create_slit(acpi_slit_t *slit);
+
void acpi_create_hpet(acpi_hpet_t *hpet);
+
+void acpi_create_mcfg(acpi_mcfg_t *mcfg);
+
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);
-#define ACPI_WRITE_MADT_IOAPIC(bus,device,fn,id) \
+#define ACPI_WRITE_MADT_IOAPIC(dev,id) \
do { \
- device_t dev; \
struct resource *res; \
- dev = dev_find_slot(bus, PCI_DEVFN(device,fn)); \
- if (!dev) break; \
res = find_resource(dev, PCI_BASE_ADDRESS_0); \
if (!res) break; \
current += acpi_create_madt_ioapic( \
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