| #include <linux/of.h> /* linux/of.h gets to determine #include ordering */ |
| #ifndef _POWERPC_PROM_H |
| #define _POWERPC_PROM_H |
| #ifdef __KERNEL__ |
| |
| /* |
| * Definitions for talking to the Open Firmware PROM on |
| * Power Macintosh computers. |
| * |
| * Copyright (C) 1996-2005 Paul Mackerras. |
| * |
| * Updates for PPC64 by Peter Bergner & David Engebretsen, IBM Corp. |
| * |
| * 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. |
| */ |
| #include <linux/types.h> |
| #include <asm/irq.h> |
| #include <linux/atomic.h> |
| |
| #define HAVE_ARCH_DEVTREE_FIXUPS |
| |
| /* |
| * OF address retreival & translation |
| */ |
| |
| /* Translate a DMA address from device space to CPU space */ |
| extern u64 of_translate_dma_address(struct device_node *dev, |
| const __be32 *in_addr); |
| |
| #ifdef CONFIG_PCI |
| extern unsigned long pci_address_to_pio(phys_addr_t address); |
| #define pci_address_to_pio pci_address_to_pio |
| #endif /* CONFIG_PCI */ |
| |
| /* Parse the ibm,dma-window property of an OF node into the busno, phys and |
| * size parameters. |
| */ |
| void of_parse_dma_window(struct device_node *dn, const void *dma_window_prop, |
| unsigned long *busno, unsigned long *phys, unsigned long *size); |
| |
| extern void kdump_move_device_tree(void); |
| |
| /* CPU OF node matching */ |
| struct device_node *of_get_cpu_node(int cpu, unsigned int *thread); |
| |
| /* cache lookup */ |
| struct device_node *of_find_next_cache_node(struct device_node *np); |
| |
| #ifdef CONFIG_NUMA |
| extern int of_node_to_nid(struct device_node *device); |
| #else |
| static inline int of_node_to_nid(struct device_node *device) { return 0; } |
| #endif |
| #define of_node_to_nid of_node_to_nid |
| |
| extern void of_instantiate_rtc(void); |
| |
| /* The of_drconf_cell struct defines the layout of the LMB array |
| * specified in the device tree property |
| * ibm,dynamic-reconfiguration-memory/ibm,dynamic-memory |
| */ |
| struct of_drconf_cell { |
| u64 base_addr; |
| u32 drc_index; |
| u32 reserved; |
| u32 aa_index; |
| u32 flags; |
| }; |
| |
| #define DRCONF_MEM_ASSIGNED 0x00000008 |
| #define DRCONF_MEM_AI_INVALID 0x00000040 |
| #define DRCONF_MEM_RESERVED 0x00000080 |
| |
| /* These includes are put at the bottom because they may contain things |
| * that are overridden by this file. Ideally they shouldn't be included |
| * by this file, but there are a bunch of .c files that currently depend |
| * on it. Eventually they will be cleaned up. */ |
| #include <linux/of_fdt.h> |
| #include <linux/of_address.h> |
| #include <linux/of_irq.h> |
| #include <linux/platform_device.h> |
| |
| #endif /* __KERNEL__ */ |
| #endif /* _POWERPC_PROM_H */ |