diff options
Diffstat (limited to 'include/asm-ppc')
| -rw-r--r-- | include/asm-ppc/machdep.h | 17 | ||||
| -rw-r--r-- | include/asm-ppc/mpc52xx.h | 4 | ||||
| -rw-r--r-- | include/asm-ppc/pgtable.h | 3 | ||||
| -rw-r--r-- | include/asm-ppc/prom.h | 156 | ||||
| -rw-r--r-- | include/asm-ppc/serial.h | 7 |
5 files changed, 28 insertions, 159 deletions
diff --git a/include/asm-ppc/machdep.h b/include/asm-ppc/machdep.h index a3e8a45e45a..e1a0a7b213d 100644 --- a/include/asm-ppc/machdep.h +++ b/include/asm-ppc/machdep.h @@ -19,6 +19,18 @@ struct pci_dev; struct seq_file; struct file; +/* + * This is for compatibility with ARCH=powerpc. + */ +#define machine_is(x) __MACHINE_IS_##x +#define __MACHINE_IS_powermac 0 +#define __MACHINE_IS_chrp 0 +#ifdef CONFIG_PPC_PREP +#define __MACHINE_IS_prep 1 +#else +#define __MACHINE_IS_prep 0 +#endif + /* We export this macro for external modules like Alsa to know if * ppc_md.feature_call is implemented or not */ @@ -44,7 +56,7 @@ struct machdep_calls { void (*power_off)(void); void (*halt)(void); - void (*idle)(void); + void (*idle_loop)(void); void (*power_save)(void); long (*time_init)(void); /* Optional, may be NULL */ @@ -104,9 +116,6 @@ struct machdep_calls { unsigned long size, pgprot_t vma_prot); - /* this is for modules, since _machine can be a define -- Cort */ - int ppc_machine; - /* Motherboard/chipset features. This is a kind of general purpose * hook used to control some machine specific features (like reset * lines, chip power control, etc...). diff --git a/include/asm-ppc/mpc52xx.h b/include/asm-ppc/mpc52xx.h index 6167f74635f..7e9842805a2 100644 --- a/include/asm-ppc/mpc52xx.h +++ b/include/asm-ppc/mpc52xx.h @@ -355,6 +355,7 @@ struct mpc52xx_xlb { u32 snoop_window; /* XLB + 0x70 */ }; +#define MPC52xx_XLB_CFG_PLDIS (1 << 31) #define MPC52xx_XLB_CFG_SNOOP (1 << 15) /* Clock Distribution control */ @@ -427,6 +428,9 @@ extern void mpc52xx_calibrate_decr(void); extern void mpc52xx_find_bridges(void); +extern void mpc52xx_setup_cpu(void); + + /* Matching of PSC function */ struct mpc52xx_psc_func { diff --git a/include/asm-ppc/pgtable.h b/include/asm-ppc/pgtable.h index e1c62da12e7..570b355162f 100644 --- a/include/asm-ppc/pgtable.h +++ b/include/asm-ppc/pgtable.h @@ -837,7 +837,8 @@ static inline int io_remap_pfn_range(struct vm_area_struct *vma, */ #define pgtable_cache_init() do { } while (0) -extern int get_pteptr(struct mm_struct *mm, unsigned long addr, pte_t **ptep); +extern int get_pteptr(struct mm_struct *mm, unsigned long addr, pte_t **ptep, + pmd_t **pmdp); #include <asm-generic/pgtable.h> diff --git a/include/asm-ppc/prom.h b/include/asm-ppc/prom.h index 6d431d6fb02..adc5ae78492 100644 --- a/include/asm-ppc/prom.h +++ b/include/asm-ppc/prom.h @@ -8,126 +8,19 @@ #ifndef _PPC_PROM_H #define _PPC_PROM_H -#include <linux/config.h> -#include <linux/types.h> - -typedef u32 phandle; -typedef u32 ihandle; - -struct address_range { - unsigned int space; - unsigned int address; - unsigned int size; -}; - -struct interrupt_info { - int line; - int sense; /* +ve/-ve logic, edge or level, etc. */ -}; - +/* This is used in arch/ppc/mm/mem_pieces.h */ struct reg_property { unsigned int address; unsigned int size; }; -struct property { - char *name; - int length; - unsigned char *value; - struct property *next; -}; - -/* - * Note: don't change this structure for now or you'll break BootX ! - */ -struct device_node { - char *name; - char *type; - phandle node; - int n_addrs; - struct address_range *addrs; - int n_intrs; - struct interrupt_info *intrs; - char *full_name; - struct property *properties; - struct device_node *parent; - struct device_node *child; - struct device_node *sibling; - struct device_node *next; /* next device of same type */ - struct device_node *allnext; /* next in list of all nodes */ -}; - -struct prom_args; -typedef void (*prom_entry)(struct prom_args *); - -/* OBSOLETE: Old style node lookup */ -extern struct device_node *find_devices(const char *name); -extern struct device_node *find_type_devices(const char *type); -extern struct device_node *find_path_device(const char *path); -extern struct device_node *find_compatible_devices(const char *type, - const char *compat); -extern struct device_node *find_all_nodes(void); - -/* New style node lookup */ -extern struct device_node *of_find_node_by_name(struct device_node *from, - const char *name); -extern struct device_node *of_find_node_by_type(struct device_node *from, - const char *type); -extern struct device_node *of_find_compatible_node(struct device_node *from, - const char *type, const char *compat); -extern struct device_node *of_find_node_by_path(const char *path); -extern struct device_node *of_find_all_nodes(struct device_node *prev); -extern struct device_node *of_get_parent(const struct device_node *node); -extern struct device_node *of_get_next_child(const struct device_node *node, - struct device_node *prev); -extern struct device_node *of_node_get(struct device_node *node); -extern void of_node_put(struct device_node *node); - -/* Other Prototypes */ -extern void abort(void); -extern unsigned long prom_init(int, int, prom_entry); -extern void prom_print(const char *msg); -extern void relocate_nodes(void); -extern void finish_device_tree(void); -extern int device_is_compatible(struct device_node *device, const char *); -extern int machine_is_compatible(const char *compat); -extern unsigned char *get_property(struct device_node *node, const char *name, - int *lenp); -extern int prom_add_property(struct device_node* np, struct property* prop); -extern void prom_get_irq_senses(unsigned char *, int, int); -extern int prom_n_addr_cells(struct device_node* np); -extern int prom_n_size_cells(struct device_node* np); - -extern struct resource* -request_OF_resource(struct device_node* node, int index, const char* name_postfix); -extern int release_OF_resource(struct device_node* node, int index); - -extern void print_properties(struct device_node *node); -extern int call_rtas(const char *service, int nargs, int nret, - unsigned long *outputs, ...); - /* - * PCI <-> OF matching functions - */ -struct pci_bus; -struct pci_dev; -extern int pci_device_from_OF_node(struct device_node *node, - u8* bus, u8* devfn); -extern struct device_node* pci_busdev_to_OF_node(struct pci_bus *, int); -extern struct device_node* pci_device_to_OF_node(struct pci_dev *); -extern void pci_create_OF_bus_map(void); - -/* - * When we call back to the Open Firmware client interface, we usually - * have to do that before the kernel is relocated to its final location - * (this is because we can't use OF after we have overwritten the - * exception vectors with our exception handlers). These macros assist - * in performing the address calculations that we need to do to access - * data when the kernel is running at an address that is different from - * the address that the kernel is linked at. The reloc_offset() function - * returns the difference between these two addresses and the macros - * simplify the process of adding or subtracting this offset to/from - * pointer values. See arch/ppc/kernel/prom.c for how these are used. + * These macros assist in performing the address calculations that we + * need to do to access data when the kernel is running at an address + * that is different from the address that the kernel is linked at. + * The reloc_offset() function returns the difference between these + * two addresses and the macros simplify the process of adding or + * subtracting this offset to/from pointer values. */ extern unsigned long reloc_offset(void); extern unsigned long add_reloc_offset(unsigned long); @@ -136,45 +29,12 @@ extern unsigned long sub_reloc_offset(unsigned long); #define PTRRELOC(x) ((typeof(x))add_reloc_offset((unsigned long)(x))) #define PTRUNRELOC(x) ((typeof(x))sub_reloc_offset((unsigned long)(x))) - -/* - * OF address retreival & translation - */ - - -/* Translate an OF address block into a CPU physical address - */ -#define OF_BAD_ADDR ((u64)-1) -extern u64 of_translate_address(struct device_node *np, u32 *addr); - -/* Extract an address from a device, returns the region size and - * the address space flags too. The PCI version uses a BAR number - * instead of an absolute index - */ -extern u32 *of_get_address(struct device_node *dev, int index, - u64 *size, unsigned int *flags); -extern u32 *of_get_pci_address(struct device_node *dev, int bar_no, - u64 *size, unsigned int *flags); - -/* Get an address as a resource. Note that if your address is - * a PIO address, the conversion will fail if the physical address - * can't be internally converted to an IO token with - * pci_address_to_pio(), that is because it's either called to early - * or it can't be matched to any host bridge IO space - */ -extern int of_address_to_resource(struct device_node *dev, int index, - struct resource *r); -extern int of_pci_address_to_resource(struct device_node *dev, int bar, - struct resource *r); - -#ifndef CONFIG_PPC_OF /* - * Fallback definitions for builds where we don't have prom.c included. + * Fallback definitions since we don't support OF in arch/ppc any more. */ #define machine_is_compatible(x) 0 #define of_find_compatible_node(f, t, c) NULL #define get_property(p, n, l) NULL -#endif #endif /* _PPC_PROM_H */ #endif /* __KERNEL__ */ diff --git a/include/asm-ppc/serial.h b/include/asm-ppc/serial.h index 485a924e4d0..b74af546156 100644 --- a/include/asm-ppc/serial.h +++ b/include/asm-ppc/serial.h @@ -41,15 +41,10 @@ #else /* - * XXX Assume for now it has PC-style ISA serial ports. - * This is true for PReP and CHRP at least. + * XXX Assume it has PC-style ISA serial ports - true for PReP at least. */ #include <asm/pc_serial.h> -#if defined(CONFIG_MAC_SERIAL) -#define SERIAL_DEV_OFFSET ((_machine == _MACH_prep || _machine == _MACH_chrp) ? 0 : 2) -#endif - #endif /* !CONFIG_GEMINI and others */ #endif /* __ASM_SERIAL_H__ */ #endif /* __KERNEL__ */ |