diff options
Diffstat (limited to 'src/arch/i386/include')
| -rw-r--r-- | src/arch/i386/include/arch/acpi.h | 47 |
1 files changed, 35 insertions, 12 deletions
diff --git a/src/arch/i386/include/arch/acpi.h b/src/arch/i386/include/arch/acpi.h index 85b8445b2f..21ec64e96e 100644 --- a/src/arch/i386/include/arch/acpi.h +++ b/src/arch/i386/include/arch/acpi.h @@ -1,16 +1,27 @@ /* * coreboot ACPI Support - headers and defines. - * + * * written by Stefan Reinauer <stepan@coresystems.de> * Copyright (C) 2004 SUSE LINUX AG + * Copyright (C) 2004 Nick Barker * Copyright (C) 2008-2009 coresystems GmbH * - * The ACPI table structs are based on the Linux kernel sources. - * ACPI FADT & FACS added by Nick Barker <nick.barker9@btinternet.com> - * those parts (C) 2004 Nick Barker + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; version 2 of + * the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA */ - #ifndef __ASM_ACPI_H #define __ASM_ACPI_H @@ -48,6 +59,12 @@ typedef struct acpi_gen_regaddr { u32 addrh; } __attribute__ ((packed)) acpi_addr_t; +#define ACPI_ADDRESS_SPACE_MEMORY 0 +#define ACPI_ADDRESS_SPACE_IO 1 +#define ACPI_ADDRESS_SPACE_PCI 2 +#define ACPI_ADDRESS_SPACE_FIXED 0x7f + + /* Generic ACPI Header, provided by (almost) all tables */ typedef struct acpi_table_header /* ACPI common table header */ @@ -63,12 +80,8 @@ typedef struct acpi_table_header /* ACPI common table header */ u32 asl_compiler_revision; /* ASL compiler revision number */ } __attribute__ ((packed)) acpi_header_t; -/* FIXME: This is very fragile: - * MCONFIG, HPET, FADT, SRAT, SLIT, MADT(APIC), SSDT, SSDTX, and SSDT for CPU - * pstate - */ - -#define MAX_ACPI_TABLES (7 + CONFIG_ACPI_SSDTX_NUM + CONFIG_MAX_CPUS) +/* A maximum number of 32 ACPI tables ought to be enough for now */ +#define MAX_ACPI_TABLES 32 /* RSDT */ typedef struct acpi_rsdt { @@ -330,6 +343,16 @@ typedef struct acpi_facs { // #define ACPI_FACS_S4BIOS_F (1 << 0) +typedef struct acpi_ecdt { + struct acpi_table_header header; + struct acpi_gen_regaddr ec_control; + struct acpi_gen_regaddr ec_data; + u32 uid; + u8 gpe_bit; + u8 ec_id[]; +} __attribute__ ((packed)) acpi_ecdt_t; + + /* These are implemented by the target port */ unsigned long write_acpi_tables(unsigned long addr); unsigned long acpi_fill_madt(unsigned long current); @@ -382,7 +405,7 @@ extern u8 acpi_slp_type; void suspend_resume(void); void *acpi_find_wakeup_vector(void); void *acpi_get_wakeup_rsdp(void); -void acpi_jmp_to_realm_wakeup(u32 linear_addr); +void acpi_jmp_to_realm_wakeup(u32 linear_addr) __attribute__((regparm(0))); void acpi_jump_to_wakeup(void *wakeup_addr); int acpi_get_sleep_type(void); |