diff options
| author | Len Brown <len.brown@intel.com> | 2011-03-23 02:34:54 -0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2011-03-23 02:34:54 -0400 |
| commit | 02e2407858fd62053bf60349c0e72cd1c7a4a60e (patch) | |
| tree | 0ebdbddc97d3abbc675916010e7771065b70c137 /arch/x86/include/asm/prom.h | |
| parent | 96e1c408ea8a556c5b51e0e7d56bd2afbfbf5fe9 (diff) | |
| parent | 6447f55da90b77faec1697d499ed7986bb4f6de6 (diff) | |
Merge branch 'linus' into release
Conflicts:
arch/x86/kernel/acpi/sleep.c
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'arch/x86/include/asm/prom.h')
| -rw-r--r-- | arch/x86/include/asm/prom.h | 70 |
1 files changed, 69 insertions, 1 deletions
diff --git a/arch/x86/include/asm/prom.h b/arch/x86/include/asm/prom.h index b4ec95f0751..971e0b46446 100644 --- a/arch/x86/include/asm/prom.h +++ b/arch/x86/include/asm/prom.h @@ -1 +1,69 @@ -/* dummy prom.h; here to make linux/of.h's #includes happy */ +/* + * Definitions for Device tree / OpenFirmware handling on X86 + * + * based on arch/powerpc/include/asm/prom.h which is + * Copyright (C) 1996-2005 Paul Mackerras. + * + * 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. + */ + +#ifndef _ASM_X86_PROM_H +#define _ASM_X86_PROM_H +#ifndef __ASSEMBLY__ + +#include <linux/of.h> +#include <linux/types.h> +#include <linux/pci.h> + +#include <asm/irq.h> +#include <asm/atomic.h> +#include <asm/setup.h> +#include <asm/irq_controller.h> + +#ifdef CONFIG_OF +extern int of_ioapic; +extern u64 initial_dtb; +extern void add_dtb(u64 data); +extern void x86_add_irq_domains(void); +void __cpuinit x86_of_pci_init(void); +void x86_dtb_init(void); + +static inline struct device_node *pci_device_to_OF_node(struct pci_dev *pdev) +{ + return pdev ? pdev->dev.of_node : NULL; +} + +static inline struct device_node *pci_bus_to_OF_node(struct pci_bus *bus) +{ + return pci_device_to_OF_node(bus->self); +} + +#else +static inline void add_dtb(u64 data) { } +static inline void x86_add_irq_domains(void) { } +static inline void x86_of_pci_init(void) { } +static inline void x86_dtb_init(void) { } +#define of_ioapic 0 +#endif + +extern char cmd_line[COMMAND_LINE_SIZE]; + +#define pci_address_to_pio pci_address_to_pio +unsigned long pci_address_to_pio(phys_addr_t addr); + +/** + * irq_dispose_mapping - Unmap an interrupt + * @virq: linux virq number of the interrupt to unmap + * + * FIXME: We really should implement proper virq handling like power, + * but that's going to be major surgery. + */ +static inline void irq_dispose_mapping(unsigned int virq) { } + +#define HAVE_ARCH_DEVTREE_FIXUPS + +#endif /* __ASSEMBLY__ */ +#endif |
