projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| da6b737b SAS |
1 | /* |
| 2 | * Definitions for Device tree / OpenFirmware handling on X86 | |
| 3 | * | |
| 4 | * based on arch/powerpc/include/asm/prom.h which is | |
| 5 | * Copyright (C) 1996-2005 Paul Mackerras. | |
| 6 | * | |
| 7 | * This program is free software; you can redistribute it and/or | |
| 8 | * modify it under the terms of the GNU General Public License | |
| 9 | * as published by the Free Software Foundation; either version | |
| 10 | * 2 of the License, or (at your option) any later version. | |
| 11 | */ | |
| 12 | ||
| 13 | #ifndef _ASM_X86_PROM_H | |
| 14 | #define _ASM_X86_PROM_H | |
| 15 | #ifndef __ASSEMBLY__ | |
| 16 | ||
| 17 | #include <linux/of.h> | |
| 18 | #include <linux/types.h> | |
| 96e0a079 | 19 | #include <linux/pci.h> |
| da6b737b SAS |
20 | |
| 21 | #include <asm/irq.h> | |
| 60063497 | 22 | #include <linux/atomic.h> |
| da6b737b | 23 | #include <asm/setup.h> |
| 19c4f5f7 | 24 | #include <asm/irq_controller.h> |
| da6b737b SAS |
25 | |
| 26 | #ifdef CONFIG_OF | |
| 3879a6f3 SAS |
27 | extern int of_ioapic; |
| 28 | extern u64 initial_dtb; | |
| da6b737b | 29 | extern void add_dtb(u64 data); |
| bcc7c124 | 30 | extern void x86_add_irq_domains(void); |
| 96e0a079 | 31 | void __cpuinit x86_of_pci_init(void); |
| a906fdaa | 32 | void x86_dtb_init(void); |
| da6b737b SAS |
33 | #else |
| 34 | static inline void add_dtb(u64 data) { } | |
| bcc7c124 | 35 | static inline void x86_add_irq_domains(void) { } |
| 96e0a079 | 36 | static inline void x86_of_pci_init(void) { } |
| a906fdaa | 37 | static inline void x86_dtb_init(void) { } |
| 3879a6f3 | 38 | #define of_ioapic 0 |
| da6b737b SAS |
39 | #endif |
| 40 | ||
| 41 | extern char cmd_line[COMMAND_LINE_SIZE]; | |
| 42 | ||
| 43 | #define pci_address_to_pio pci_address_to_pio | |
| 44 | unsigned long pci_address_to_pio(phys_addr_t addr); | |
| 45 | ||
| 46 | /** | |
| 47 | * irq_dispose_mapping - Unmap an interrupt | |
| 48 | * @virq: linux virq number of the interrupt to unmap | |
| 49 | * | |
| 50 | * FIXME: We really should implement proper virq handling like power, | |
| 51 | * but that's going to be major surgery. | |
| 52 | */ | |
| 53 | static inline void irq_dispose_mapping(unsigned int virq) { } | |
| 54 | ||
| 55 | #define HAVE_ARCH_DEVTREE_FIXUPS | |
| 56 | ||
| 57 | #endif /* __ASSEMBLY__ */ | |
| 58 | #endif |