diff options
| author | Andy Grover <agrover@groveronline.com> | 2002-03-14 23:28:27 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@home.transmeta.com> | 2002-03-14 23:28:27 -0800 |
| commit | 7107bb3b5a71b53fab2ced3e1ca53f9f948640ca (patch) | |
| tree | 3619fb0e9c81150c04e9518e72e712d2927b97ef /include | |
| parent | 40c055078b299a398963f56edaa308764f2c701e (diff) | |
[PATCH] ACPI patch 3/9
This patch updates the acpi IA32 arch-specific files. Part of this is
taking what was acpitable.c and implementing it with better integration
with the rest of the ACPI code.
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-i386/acpi.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/include/asm-i386/acpi.h b/include/asm-i386/acpi.h new file mode 100644 index 000000000000..4b51cff4d217 --- /dev/null +++ b/include/asm-i386/acpi.h @@ -0,0 +1,83 @@ +/* + * asm-i386/acpi.h + * + * Copyright (C) 2001 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com> + * Copyright (C) 2001 Patrick Mochel <mochel@osdl.org> + * + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * + * 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; either version 2 of the License, or + * (at your option) any later version. + * + * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + */ + +#ifndef _ASM_ACPI_H +#define _ASM_ACPI_H + +#ifdef __KERNEL__ + +#ifdef CONFIG_ACPI_BOOT + +/* Fixmap pages to reserve for ACPI boot-time tables (see fixmap.h) */ +#define FIX_ACPI_PAGES 4 + +char * __acpi_map_table (unsigned long phys_addr, unsigned long size); +extern int acpi_find_rsdp (unsigned long *phys_addr); +extern int acpi_parse_madt (unsigned long phys_addr, unsigned long size); + +#endif /*CONFIG_ACPI_BOOT*/ + +#ifdef CONFIG_ACPI_PCI +int acpi_get_interrupt_model (int *type); +#endif /*CONFIG_ACPI_PCI*/ + + +#ifdef CONFIG_ACPI_SLEEP + +extern unsigned long saved_eip; +extern unsigned long saved_esp; +extern unsigned long saved_ebp; +extern unsigned long saved_ebx; +extern unsigned long saved_esi; +extern unsigned long saved_edi; + +static inline void acpi_save_register_state(unsigned long return_point) +{ + saved_eip = return_point; + asm volatile ("movl %%esp,(%0)" : "=m" (saved_esp)); + asm volatile ("movl %%ebp,(%0)" : "=m" (saved_ebp)); + asm volatile ("movl %%ebx,(%0)" : "=m" (saved_ebx)); + asm volatile ("movl %%edi,(%0)" : "=m" (saved_edi)); + asm volatile ("movl %%esi,(%0)" : "=m" (saved_esi)); +} + +#define acpi_restore_register_state() do {} while (0) + +/* routines for saving/restoring kernel state */ +extern int acpi_save_state_mem(void); +extern int acpi_save_state_disk(void); +extern void acpi_restore_state_mem(void); + +extern unsigned long acpi_wakeup_address; + +/* early initialization routine */ +extern void acpi_reserve_bootmem(void); + +#endif /*CONFIG_ACPI_SLEEP*/ + + +#endif /*__KERNEL__*/ + +#endif /*_ASM_ACPI_H*/ |
