diff options
Diffstat (limited to 'arch')
37 files changed, 371 insertions, 351 deletions
diff --git a/arch/microblaze/kernel/prom.c b/arch/microblaze/kernel/prom.c index 427b13b4740..bacbd3d41ec 100644 --- a/arch/microblaze/kernel/prom.c +++ b/arch/microblaze/kernel/prom.c @@ -42,11 +42,6 @@ #include <asm/sections.h> #include <asm/pci-bridge.h> -void __init early_init_dt_scan_chosen_arch(unsigned long node) -{ - /* No Microblaze specific code here */ -} - void __init early_init_dt_add_memory_arch(u64 base, u64 size) { memblock_add(base, size); diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 784cf822963..46cae2b163e 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -2128,6 +2128,13 @@ config SECCOMP If unsure, say Y. Only embedded should say N here. +config USE_OF + bool "Flattened Device Tree support" + select OF + select OF_FLATTREE + help + Include support for flattened device tree machine descriptions. + endmenu config LOCKDEP_SUPPORT diff --git a/arch/mips/include/asm/irq.h b/arch/mips/include/asm/irq.h index dea4aed6478..b003ed52ed1 100644 --- a/arch/mips/include/asm/irq.h +++ b/arch/mips/include/asm/irq.h @@ -16,6 +16,11 @@ #include <irq.h> +static inline void irq_dispose_mapping(unsigned int virq) +{ + return; +} + #ifdef CONFIG_I8259 static inline int irq_canonicalize(int irq) { diff --git a/arch/mips/include/asm/prom.h b/arch/mips/include/asm/prom.h new file mode 100644 index 00000000000..f29b862d9db --- /dev/null +++ b/arch/mips/include/asm/prom.h @@ -0,0 +1,31 @@ +/* + * arch/mips/include/asm/prom.h + * + * Copyright (C) 2010 Cisco Systems Inc. <dediao@cisco.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ +#ifndef __ASM_MIPS_PROM_H +#define __ASM_MIPS_PROM_H + +#ifdef CONFIG_OF +#include <asm/bootinfo.h> + +/* which is compatible with the flattened device tree (FDT) */ +#define cmd_line arcs_cmdline + +extern int early_init_dt_scan_memory_arch(unsigned long node, + const char *uname, int depth, void *data); + +extern int reserve_mem_mach(unsigned long addr, unsigned long size); +extern void free_mem_mach(unsigned long addr, unsigned long size); + +extern void device_tree_init(void); +#else /* CONFIG_OF */ +static inline void device_tree_init(void) { } +#endif /* CONFIG_OF */ + +#endif /* _ASM_MIPS_PROM_H */ diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile index 06f84829978..80884983270 100644 --- a/arch/mips/kernel/Makefile +++ b/arch/mips/kernel/Makefile @@ -96,6 +96,8 @@ obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o obj-$(CONFIG_EARLY_PRINTK) += early_printk.o obj-$(CONFIG_SPINLOCK_TEST) += spinlock_test.o +obj-$(CONFIG_OF) += prom.o + CFLAGS_cpu-bugs64.o = $(shell if $(CC) $(KBUILD_CFLAGS) -Wa,-mdaddi -c -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo "-DHAVE_AS_SET_DADDI"; fi) obj-$(CONFIG_HAVE_STD_PC_SERIAL_PORT) += 8250-platform.o diff --git a/arch/mips/kernel/prom.c b/arch/mips/kernel/prom.c new file mode 100644 index 00000000000..e000b278f02 --- /dev/null +++ b/arch/mips/kernel/prom.c @@ -0,0 +1,112 @@ +/* + * MIPS support for CONFIG_OF device tree support + * + * Copyright (C) 2010 Cisco Systems Inc. <dediao@cisco.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/errno.h> +#include <linux/types.h> +#include <linux/bootmem.h> +#include <linux/initrd.h> +#include <linux/debugfs.h> +#include <linux/of.h> +#include <linux/of_fdt.h> +#include <linux/of_irq.h> +#include <linux/of_platform.h> + +#include <asm/page.h> +#include <asm/prom.h> + +int __init early_init_dt_scan_memory_arch(unsigned long node, + const char *uname, int depth, + void *data) +{ + return early_init_dt_scan_memory(node, uname, depth, data); +} + +void __init early_init_dt_add_memory_arch(u64 base, u64 size) +{ + return add_memory_region(base, size, BOOT_MEM_RAM); +} + +int __init reserve_mem_mach(unsigned long addr, unsigned long size) +{ + return reserve_bootmem(addr, size, BOOTMEM_DEFAULT); +} + +void __init free_mem_mach(unsigned long addr, unsigned long size) +{ + return free_bootmem(addr, size); +} + +u64 __init early_init_dt_alloc_memory_arch(u64 size, u64 align) +{ + return virt_to_phys( + __alloc_bootmem(size, align, __pa(MAX_DMA_ADDRESS)) + ); +} + +#ifdef CONFIG_BLK_DEV_INITRD +void __init early_init_dt_setup_initrd_arch(unsigned long start, + unsigned long end) +{ + initrd_start = (unsigned long)__va(start); + initrd_end = (unsigned long)__va(end); + initrd_below_start_ok = 1; +} +#endif + +/* + * irq_create_of_mapping - Hook to resolve OF irq specifier into a Linux irq# + * + * Currently the mapping mechanism is trivial; simple flat hwirq numbers are + * mapped 1:1 onto Linux irq numbers. Cascaded irq controllers are not + * supported. + */ +unsigned int irq_create_of_mapping(struct device_node *controller, + const u32 *intspec, unsigned int intsize) +{ + return intspec[0]; +} +EXPORT_SYMBOL_GPL(irq_create_of_mapping); + +void __init early_init_devtree(void *params) +{ + /* Setup flat device-tree pointer */ + initial_boot_params = params; + + /* Retrieve various informations from the /chosen node of the + * device-tree, including the platform type, initrd location and + * size, and more ... + */ + of_scan_flat_dt(early_init_dt_scan_chosen, NULL); + + /* Scan memory nodes */ + of_scan_flat_dt(early_init_dt_scan_root, NULL); + of_scan_flat_dt(early_init_dt_scan_memory_arch, NULL); +} + +void __init device_tree_init(void) +{ + unsigned long base, size; + + if (!initial_boot_params) + return; + + base = virt_to_phys((void *)initial_boot_params); + size = initial_boot_params->totalsize; + + /* Before we do anything, lets reserve the dt blob */ + reserve_mem_mach(base, size); + + unflatten_device_tree(); + + /* free the space reserved for the dt blob */ + free_mem_mach(base, size); +} diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index 85aef3fc671..a6b900f2962 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -31,6 +31,7 @@ #include <asm/setup.h> #include <asm/smp-ops.h> #include <asm/system.h> +#include <asm/prom.h> struct cpuinfo_mips cpu_data[NR_CPUS] __read_mostly; @@ -487,6 +488,7 @@ static void __init arch_mem_init(char **cmdline_p) } bootmem_init(); + device_tree_init(); sparse_init(); paging_init(); } diff --git a/arch/powerpc/kernel/ibmebus.c b/arch/powerpc/kernel/ibmebus.c index 9b626cfffce..f62efdfd176 100644 --- a/arch/powerpc/kernel/ibmebus.c +++ b/arch/powerpc/kernel/ibmebus.c @@ -162,13 +162,10 @@ static int ibmebus_create_device(struct device_node *dn) dev->dev.bus = &ibmebus_bus_type; dev->dev.archdata.dma_ops = &ibmebus_dma_ops; - ret = of_device_register(dev); - if (ret) { - of_device_free(dev); - return ret; - } - - return 0; + ret = of_device_add(dev); + if (ret) + platform_device_put(dev); + return ret; } static int ibmebus_create_devices(const struct of_device_id *matches) diff --git a/arch/powerpc/kernel/legacy_serial.c b/arch/powerpc/kernel/legacy_serial.c index c1fd0f9658f..c834757bebc 100644 --- a/arch/powerpc/kernel/legacy_serial.c +++ b/arch/powerpc/kernel/legacy_serial.c @@ -52,14 +52,14 @@ static int __init add_legacy_port(struct device_node *np, int want_index, phys_addr_t taddr, unsigned long irq, upf_t flags, int irq_check_parent) { - const u32 *clk, *spd; + const __be32 *clk, *spd; u32 clock = BASE_BAUD * 16; int index; /* get clock freq. if present */ clk = of_get_property(np, "clock-frequency", NULL); if (clk && *clk) - clock = *clk; + clock = be32_to_cpup(clk); /* get default speed if present */ spd = of_get_property(np, "current-speed", NULL); @@ -109,7 +109,7 @@ static int __init add_legacy_port(struct device_node *np, int want_index, legacy_serial_infos[index].taddr = taddr; legacy_serial_infos[index].np = of_node_get(np); legacy_serial_infos[index].clock = clock; - legacy_serial_infos[index].speed = spd ? *spd : 0; + legacy_serial_infos[index].speed = spd ? be32_to_cpup(spd) : 0; legacy_serial_infos[index].irq_check_parent = irq_check_parent; printk(KERN_DEBUG "Found legacy serial port %d for %s\n", @@ -168,7 +168,7 @@ static int __init add_legacy_soc_port(struct device_node *np, static int __init add_legacy_isa_port(struct device_node *np, struct device_node *isa_brg) { - const u32 *reg; + const __be32 *reg; const char *typep; int index = -1; u64 taddr; @@ -181,7 +181,7 @@ static int __init add_legacy_isa_port(struct device_node *np, return -1; /* Verify it's an IO port, we don't support anything else */ - if (!(reg[0] & 0x00000001)) + if (!(be32_to_cpu(reg[0]) & 0x00000001)) return -1; /* Now look for an "ibm,aix-loc" property that gives us ordering @@ -202,7 +202,7 @@ static int __init add_legacy_isa_port(struct device_node *np, taddr = 0; /* Add port, irq will be dealt with later */ - return add_legacy_port(np, index, UPIO_PORT, reg[1], taddr, + return add_legacy_port(np, index, UPIO_PORT, be32_to_cpu(reg[1]), taddr, NO_IRQ, UPF_BOOT_AUTOCONF, 0); } @@ -251,9 +251,9 @@ static int __init add_legacy_pci_port(struct device_node *np, * we get to their "reg" property */ if (np != pci_dev) { - const u32 *reg = of_get_property(np, "reg", NULL); - if (reg && (*reg < 4)) - index = lindex = *reg; + const __be32 *reg = of_get_property(np, "reg", NULL); + if (reg && (be32_to_cpup(reg) < 4)) + index = lindex = be32_to_cpup(reg); } /* Local index means it's the Nth port in the PCI chip. Unfortunately @@ -507,7 +507,7 @@ static int __init check_legacy_serial_console(void) struct device_node *prom_stdout = NULL; int i, speed = 0, offset = 0; const char *name; - const u32 *spd; + const __be32 *spd; DBG(" -> check_legacy_serial_console()\n"); @@ -547,7 +547,7 @@ static int __init check_legacy_serial_console(void) } spd = of_get_property(prom_stdout, "current-speed", NULL); if (spd) - speed = *spd; + speed = be32_to_cpup(spd); if (strcmp(name, "serial") != 0) goto not_found; diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index c3c6a885754..9e3132db718 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -364,10 +364,15 @@ static int __init early_init_dt_scan_cpus(unsigned long node, return 0; } -void __init early_init_dt_scan_chosen_arch(unsigned long node) +int __init early_init_dt_scan_chosen_ppc(unsigned long node, const char *uname, + int depth, void *data) { unsigned long *lprop; + /* Use common scan routine to determine if this is the chosen node */ + if (early_init_dt_scan_chosen(node, uname, depth, data) == 0) + return 0; + #ifdef CONFIG_PPC64 /* check if iommu is forced on or off */ if (of_get_flat_dt_prop(node, "linux,iommu-off", NULL) != NULL) @@ -399,6 +404,9 @@ void __init early_init_dt_scan_chosen_arch(unsigned long node) if (lprop) crashk_res.end = crashk_res.start + *lprop - 1; #endif + + /* break now */ + return 1; } #ifdef CONFIG_PPC_PSERIES @@ -683,7 +691,7 @@ void __init early_init_devtree(void *params) * device-tree, including the platform type, initrd location and * size, TCE reserve, and more ... */ - of_scan_flat_dt(early_init_dt_scan_chosen, NULL); + of_scan_flat_dt(early_init_dt_scan_chosen_ppc, NULL); /* Scan memory nodes and rebuild MEMBLOCKs */ memblock_init(); diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 3e9d31401fb..8e7bafc5dd0 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -19,6 +19,7 @@ config SPARC bool default y select OF + select OF_PROMTREE select HAVE_IDE select HAVE_OPROFILE select HAVE_ARCH_KGDB if !SMP || SPARC64 diff --git a/arch/sparc/include/asm/Kbuild b/arch/sparc/include/asm/Kbuild index deeb0fba802..3c93f08ce18 100644 --- a/arch/sparc/include/asm/Kbuild +++ b/arch/sparc/include/asm/Kbuild @@ -7,7 +7,6 @@ header-y += display7seg.h header-y += envctrl.h header-y += fbio.h header-y += jsflash.h -header-y += openprom.h header-y += openpromio.h header-y += perfctr.h header-y += psrcompat.h diff --git a/arch/sparc/include/asm/floppy_32.h b/arch/sparc/include/asm/floppy_32.h index c792830636d..86666f70322 100644 --- a/arch/sparc/include/asm/floppy_32.h +++ b/arch/sparc/include/asm/floppy_32.h @@ -304,7 +304,8 @@ static struct linux_prom_registers fd_regs[2]; static int sun_floppy_init(void) { char state[128]; - int tnode, fd_node, num_regs; + phandle tnode, fd_node; + int num_regs; struct resource r; use_virtual_dma = 1; diff --git a/arch/sparc/include/asm/openprom.h b/arch/sparc/include/asm/openprom.h index 963e1a45c35..81cd43432dc 100644 --- a/arch/sparc/include/asm/openprom.h +++ b/arch/sparc/include/asm/openprom.h @@ -11,6 +11,8 @@ #define LINUX_OPPROM_MAGIC 0x10010407 #ifndef __ASSEMBLY__ +#include <linux/of.h> + /* V0 prom device operations. */ struct linux_dev_v0_funcs { int (*v0_devopen)(char *device_str); @@ -26,7 +28,7 @@ struct linux_dev_v0_funcs { /* V2 and later prom device operations. */ struct linux_dev_v2_funcs { - int (*v2_inst2pkg)(int d); /* Convert ihandle to phandle */ + phandle (*v2_inst2pkg)(int d); /* Convert ihandle to phandle */ char * (*v2_dumb_mem_alloc)(char *va, unsigned sz); void (*v2_dumb_mem_free)(char *va, unsigned sz); @@ -168,12 +170,12 @@ struct linux_romvec { /* Routines for traversing the prom device tree. */ struct linux_nodeops { - int (*no_nextnode)(int node); - int (*no_child)(int node); - int (*no_proplen)(int node, const char *name); - int (*no_getprop)(int node, const char *name, char *val); - int (*no_setprop)(int node, const char *name, char *val, int len); - char * (*no_nextprop)(int node, char *name); + phandle (*no_nextnode)(phandle node); + phandle (*no_child)(phandle node); + int (*no_proplen)(phandle node, const char *name); + int (*no_getprop)(phandle node, const char *name, char *val); + int (*no_setprop)(phandle node, const char *name, char *val, int len); + char * (*no_nextprop)(phandle node, char *name); }; /* More fun PROM structures for device probing. */ diff --git a/arch/sparc/include/asm/oplib_32.h b/arch/sparc/include/asm/oplib_32.h index 33e31ce6b31..51296a6f500 100644 --- a/arch/sparc/include/asm/oplib_32.h +++ b/arch/sparc/include/asm/oplib_32.h @@ -30,7 +30,7 @@ extern unsigned int prom_rev, prom_prev; /* Root node of the prom device tree, this stays constant after * initialization is complete. */ -extern int prom_root_node; +extern phandle prom_root_node; /* Pointer to prom structure containing the device tree traversal * and usage utility functions. Only prom-lib should use these, @@ -178,68 +178,68 @@ extern void prom_putsegment(int context, unsigned long virt_addr, /* PROM device tree traversal functions... */ /* Get the child node of the given node, or zero if no child exists. */ -extern int prom_getchild(int parent_node); +extern phandle prom_getchild(phandle parent_node); /* Get the next sibling node of the given node, or zero if no further * siblings exist. */ -extern int prom_getsibling(int node); +extern phandle prom_getsibling(phandle node); /* Get the length, at the passed node, of the given property type. * Returns -1 on error (ie. no such property at this node). */ -extern int prom_getproplen(int thisnode, const char *property); +extern int prom_getproplen(phandle thisnode, const char *property); /* Fetch the requested property using the given buffer. Returns * the number of bytes the prom put into your buffer or -1 on error. */ -extern int __must_check prom_getproperty(int thisnode, const char *property, +extern int __must_check prom_getproperty(phandle thisnode, const char *property, char *prop_buffer, int propbuf_size); /* Acquire an integer property. */ -extern int prom_getint(int node, char *property); +extern int prom_getint(phandle node, char *property); /* Acquire an integer property, with a default value. */ -extern int prom_getintdefault(int node, char *property, int defval); +extern int prom_getintdefault(phandle node, char *property, int defval); /* Acquire a boolean property, 0=FALSE 1=TRUE. */ -extern int prom_getbool(int node, char *prop); +extern int prom_getbool(phandle node, char *prop); /* Acquire a string property, null string on error. */ -extern void prom_getstring(int node, char *prop, char *buf, int bufsize); +extern void prom_getstring(phandle node, char *prop, char *buf, int bufsize); /* Does the passed node have the given "name"? YES=1 NO=0 */ -extern int prom_nodematch(int thisnode, char *name); +extern int prom_nodematch(phandle thisnode, char *name); /* Search all siblings starting at the passed node for "name" matching * the given string. Returns the node on success, zero on failure. */ -extern int prom_searchsiblings(int node_start, char *name); +extern phandle prom_searchsiblings(phandle node_start, char *name); /* Return the first property type, as a string, for the given node. * Returns a null string on error. */ -extern char *prom_firstprop(int node, char *buffer); +extern char *prom_firstprop(phandle node, char *buffer); /* Returns the next property after the passed property for the given * node. Returns null string on failure. */ -extern char *prom_nextprop(int node, char *prev_property, char *buffer); +extern char *prom_nextprop(phandle node, char *prev_property, char *buffer); /* Returns phandle of the path specified */ -extern int prom_finddevice(char *name); +extern phandle prom_finddevice(char *name); /* Returns 1 if the specified node has given property. */ -extern int prom_node_has_property(int node, char *property); +extern int prom_node_has_property(phandle node, char *property); /* Set the indicated property at the given node with the passed value. * Returns the number of bytes of your value that the prom took. */ -extern int prom_setprop(int node, const char *prop_name, char *prop_value, +extern int prom_setprop(phandle node, const char *prop_name, char *prop_value, int value_size); -extern int prom_pathtoinode(char *path); -extern int prom_inst2pkg(int); +extern phandle prom_pathtoinode(char *path); +extern phandle prom_inst2pkg(int); /* Dorking with Bus ranges... */ @@ -247,13 +247,13 @@ extern int prom_inst2pkg(int); extern void prom_apply_obio_ranges(struct linux_prom_registers *obioregs, int nregs); /* Apply ranges of any prom node (and optionally parent node as well) to registers. */ -extern void prom_apply_generic_ranges(int node, int parent, +extern void prom_apply_generic_ranges(phandle node, phandle parent, struct linux_prom_registers *sbusregs, int nregs); /* CPU probing helpers. */ -int cpu_find_by_instance(int instance, int *prom_node, int *mid); -int cpu_find_by_mid(int mid, int *prom_node); -int cpu_get_hwmid(int prom_node); +int cpu_find_by_instance(int instance, phandle *prom_node, int *mid); +int cpu_find_by_mid(int mid, phandle *prom_node); +int cpu_get_hwmid(phandle prom_node); extern spinlock_t prom_lock; diff --git a/arch/sparc/include/asm/oplib_64.h b/arch/sparc/include/asm/oplib_64.h index 3e0b2d62303..c9cc078e3e3 100644 --- a/arch/sparc/include/asm/oplib_64.h +++ b/arch/sparc/include/asm/oplib_64.h @@ -16,7 +16,7 @@ extern char prom_version[]; /* Root node of the prom device tree, this stays constant after * initialization is complete. */ -extern int prom_root_node; +extern phandle prom_root_node; /* PROM stdin and stdout */ extern int prom_stdin, prom_stdout; @@ -24,7 +24,7 @@ extern int prom_stdin, prom_stdout; /* /chosen node of the prom device tree, this stays constant after * initialization is complete. */ -extern int prom_chosen_node; +extern phandle prom_chosen_node; /* Helper values and strings in arch/sparc64/kernel/head.S */ extern const char prom_peer_name[]; @@ -218,68 +218,69 @@ extern void prom_unmap(unsigned long size, unsigned long vaddr); /* PROM device tree traversal functions... */ /* Get the child node of the given node, or zero if no child exists. */ -extern int prom_getchild(int parent_node); +extern phandle prom_getchild(phandle parent_node); /* Get the next sibling node of the given node, or zero if no further * siblings exist. */ -extern int prom_getsibling(int node); +extern phandle prom_getsibling(phandle node); /* Get the length, at the passed node, of the given property type. * Returns -1 on error (ie. no such property at this node). */ -extern int prom_getproplen(int thisnode, const char *property); +extern int prom_getproplen(phandle thisnode, const char *property); /* Fetch the requested property using the given buffer. Returns * the number of bytes the prom put into your buffer or -1 on error. */ -extern int prom_getproperty(int thisnode, const char *property, +extern int prom_getproperty(phandle thisnode, const char *property, char *prop_buffer, int propbuf_size); /* Acquire an integer property. */ -extern int prom_getint(int node, const char *property); +extern int prom_getint(phandle node, const char *property); /* Acquire an integer property, with a default value. */ -extern int prom_getintdefault(int node, const char *property, int defval); +extern int prom_getintdefault(phandle node, const char *property, int defval); /* Acquire a boolean property, 0=FALSE 1=TRUE. */ -extern int prom_getbool(int node, const char *prop); +extern int prom_getbool(phandle node, const char *prop); /* Acquire a string property, null string on error. */ -extern void prom_getstring(int node, const char *prop, char *buf, int bufsize); +extern void prom_getstring(phandle node, const char *prop, char *buf, + int bufsize); /* Does the passed node have the given "name"? YES=1 NO=0 */ -extern int prom_nodematch(int thisnode, const char *name); +extern int prom_nodematch(phandle thisnode, const char *name); /* Search all siblings starting at the passed node for "name" matching * the given string. Returns the node on success, zero on failure. */ -extern int prom_searchsiblings(int node_start, const char *name); +extern phandle prom_searchsiblings(phandle node_start, const char *name); /* Return the first property type, as a string, for the given node. * Returns a null string on error. Buffer should be at least 32B long. */ -extern char *prom_firstprop(int node, char *buffer); +extern char *prom_firstprop(phandle node, char *buffer); /* Returns the next property after the passed property for the given * node. Returns null string on failure. Buffer should be at least 32B long. */ -extern char *prom_nextprop(int node, const char *prev_property, char *buffer); +extern char *prom_nextprop(phandle node, const char *prev_property, char *buf); /* Returns 1 if the specified node has given property. */ -extern int prom_node_has_property(int node, const char *property); +extern int prom_node_has_property(phandle node, const char *property); /* Returns phandle of the path specified */ -extern int prom_finddevice(const char *name); +extern phandle prom_finddevice(const char *name); /* Set the indicated property at the given node with the passed value. * Returns the number of bytes of your value that the prom took. */ -extern int prom_setprop(int node, const char *prop_name, char *prop_value, +extern int prom_setprop(phandle node, const char *prop_name, char *prop_value, int value_size); -extern int prom_pathtoinode(const char *path); -extern int prom_inst2pkg(int); +extern phandle prom_pathtoinode(const char *path); +extern phandle prom_inst2pkg(int); extern int prom_service_exists(const char *service_name); extern void prom_sun4v_guest_soft_state(void); diff --git a/arch/sparc/include/asm/prom.h b/arch/sparc/include/asm/prom.h index 291f12575ed..56bbaadef64 100644 --- a/arch/sparc/include/asm/prom.h +++ b/arch/sparc/include/asm/prom.h @@ -18,6 +18,7 @@ * 2 of the License, or (at your option) any later version. */ #include <linux/types.h> +#include <linux/of_pdt.h> #include <linux/proc_fs.h> #include <linux/mutex.h> #include <asm/atomic.h> @@ -67,8 +68,8 @@ extern struct device_node *of_console_device; extern char *of_console_path; extern char *of_console_options; -extern void (*prom_build_more)(struct device_node *dp, struct device_node ***nextp); -extern char *build_full_name(struct device_node *dp); +extern void irq_trans_init(struct device_node *dp); +extern char *build_path_component(struct device_node *dp); #endif /* __KERNEL__ */ #endif /* _SPARC_PROM_H */ diff --git a/arch/sparc/kernel/auxio_32.c b/arch/sparc/kernel/auxio_32.c index ee8d214cae1..35f48837871 100644 --- a/arch/sparc/kernel/auxio_32.c +++ b/arch/sparc/kernel/auxio_32.c @@ -23,7 +23,7 @@ static DEFINE_SPINLOCK(auxio_lock); void __init auxio_probe(void) { - int node, auxio_nd; + phandle node, auxio_nd; struct linux_prom_registers auxregs[1]; struct resource r; @@ -113,7 +113,7 @@ volatile unsigned char * auxio_power_register = NULL; void __init auxio_power_probe(void) { struct linux_prom_registers regs; - int node; + phandle node; struct resource r; /* Attempt to find the sun4m power control node. */ diff --git a/arch/sparc/kernel/btext.c b/arch/sparc/kernel/btext.c index 8cc2d56ffe9..89aa4eb20cf 100644 --- a/arch/sparc/kernel/btext.c +++ b/arch/sparc/kernel/btext.c @@ -40,7 +40,7 @@ static unsigned char *dispDeviceBas |