diff options
author | Sam Ravnborg <sam@ravnborg.org> | 2008-07-17 21:55:51 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-07-17 21:55:51 -0700 |
commit | f5e706ad886b6a5eb59637830110b09ccebf01c5 (patch) | |
tree | ea043a0a28e16a2ac6395c35d737f52698a165b7 /include/asm-sparc/oplib_64.h | |
parent | 5e3609f60c09f0f15f71f80c6d7933b2c7be71a6 (diff) |
sparc: join the remaining header files
With this commit all sparc64 header files are moved to asm-sparc.
The remaining files (71 files) were too different to be trivially
merged so divide them up in a _32.h and a _64.h file which
are both included from the file with no bit size.
The following script were used:
cd include
FILES=`wc -l asm-sparc64/*h | grep -v '^ 1' | cut -b 20-`
for FILE in ${FILES}; do
echo $FILE:
BASE=`echo $FILE | cut -d '.' -f 1`
FN32=${BASE}_32.h
FN64=${BASE}_64.h
GUARD=___ASM_SPARC_`echo $BASE | tr '-' '_' | tr [:lower:] [:upper:]`_H
git mv asm-sparc/$FILE asm-sparc/$FN32
git mv asm-sparc64/$FILE asm-sparc/$FN64
echo git mv done
printf "#ifndef %s\n" $GUARD > asm-sparc/$FILE
printf "#define %s\n" $GUARD >> asm-sparc/$FILE
printf "#if defined(__sparc__) && defined(__arch64__)\n" >> asm-sparc/$FILE
printf "#include <asm-sparc/%s>\n" $FN64 >> asm-sparc/$FILE
printf "#else\n" >> asm-sparc/$FILE
printf "#include <asm-sparc/%s>\n" $FN32 >> asm-sparc/$FILE
printf "#endif\n" >> asm-sparc/$FILE
printf "#endif\n" >> asm-sparc/$FILE
git add asm-sparc/$FILE
echo new file done
printf "#include <asm-sparc/%s>\n" $FILE > asm-sparc64/$FILE
git add asm-sparc64/$FILE
echo sparc64 file done
done
The guard contains three '_' to avoid conflict with existing guards.
In additing the two Kbuild files are emptied to avoid breaking
headers_* targets.
We will reintroduce the exported header files when the necessary
kbuild changes are merged.
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/asm-sparc/oplib_64.h')
-rw-r--r-- | include/asm-sparc/oplib_64.h | 322 |
1 files changed, 322 insertions, 0 deletions
diff --git a/include/asm-sparc/oplib_64.h b/include/asm-sparc/oplib_64.h new file mode 100644 index 00000000000..6d2c2ca9803 --- /dev/null +++ b/include/asm-sparc/oplib_64.h @@ -0,0 +1,322 @@ +/* oplib.h: Describes the interface and available routines in the + * Linux Prom library. + * + * Copyright (C) 1995, 2007 David S. Miller (davem@davemloft.net) + * Copyright (C) 1996 Jakub Jelinek (jj@sunsite.mff.cuni.cz) + */ + +#ifndef __SPARC64_OPLIB_H +#define __SPARC64_OPLIB_H + +#include <asm/openprom.h> + +/* OBP version string. */ +extern char prom_version[]; + +/* Root node of the prom device tree, this stays constant after + * initialization is complete. + */ +extern int prom_root_node; + +/* PROM stdin and stdout */ +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; + +/* Helper values and strings in arch/sparc64/kernel/head.S */ +extern const char prom_peer_name[]; +extern const char prom_compatible_name[]; +extern const char prom_root_compatible[]; +extern const char prom_cpu_compatible[]; +extern const char prom_finddev_name[]; +extern const char prom_chosen_path[]; +extern const char prom_cpu_path[]; +extern const char prom_getprop_name[]; +extern const char prom_mmu_name[]; +extern const char prom_callmethod_name[]; +extern const char prom_translate_name[]; +extern const char prom_map_name[]; +extern const char prom_unmap_name[]; +extern int prom_mmu_ihandle_cache; +extern unsigned int prom_boot_mapped_pc; +extern unsigned int prom_boot_mapping_mode; +extern unsigned long prom_boot_mapping_phys_high, prom_boot_mapping_phys_low; + +struct linux_mlist_p1275 { + struct linux_mlist_p1275 *theres_more; + unsigned long start_adr; + unsigned long num_bytes; +}; + +struct linux_mem_p1275 { + struct linux_mlist_p1275 **p1275_totphys; + struct linux_mlist_p1275 **p1275_prommap; + struct linux_mlist_p1275 **p1275_available; /* What we can use */ +}; + +/* The functions... */ + +/* You must call prom_init() before using any of the library services, + * preferably as early as possible. Pass it the romvec pointer. + */ +extern void prom_init(void *cif_handler, void *cif_stack); + +/* Boot argument acquisition, returns the boot command line string. */ +extern char *prom_getbootargs(void); + +/* Device utilities. */ + +/* Device operations. */ + +/* Open the device described by the passed string. Note, that the format + * of the string is different on V0 vs. V2->higher proms. The caller must + * know what he/she is doing! Returns the device descriptor, an int. + */ +extern int prom_devopen(const char *device_string); + +/* Close a previously opened device described by the passed integer + * descriptor. + */ +extern int prom_devclose(int device_handle); + +/* Do a seek operation on the device described by the passed integer + * descriptor. + */ +extern void prom_seek(int device_handle, unsigned int seek_hival, + unsigned int seek_lowval); + +/* Miscellaneous routines, don't really fit in any category per se. */ + +/* Reboot the machine with the command line passed. */ +extern void prom_reboot(const char *boot_command); + +/* Evaluate the forth string passed. */ +extern void prom_feval(const char *forth_string); + +/* Enter the prom, with possibility of continuation with the 'go' + * command in newer proms. + */ +extern void prom_cmdline(void); + +/* Enter the prom, with no chance of continuation for the stand-alone + * which calls this. + */ +extern void prom_halt(void) __attribute__ ((noreturn)); + +/* Halt and power-off the machine. */ +extern void prom_halt_power_off(void) __attribute__ ((noreturn)); + +/* Set the PROM 'sync' callback function to the passed function pointer. + * When the user gives the 'sync' command at the prom prompt while the + * kernel is still active, the prom will call this routine. + * + */ +typedef int (*callback_func_t)(long *cmd); +extern void prom_setcallback(callback_func_t func_ptr); + +/* Acquire the IDPROM of the root node in the prom device tree. This + * gets passed a buffer where you would like it stuffed. The return value + * is the format type of this idprom or 0xff on error. + */ +extern unsigned char prom_get_idprom(char *idp_buffer, int idpbuf_size); + +/* Character operations to/from the console.... */ + +/* Non-blocking get character from console. */ +extern int prom_nbgetchar(void); + +/* Non-blocking put character to console. */ +extern int prom_nbputchar(char character); + +/* Blocking get character from console. */ +extern char prom_getchar(void); + +/* Blocking put character to console. */ +extern void prom_putchar(char character); + +/* Prom's internal routines, don't use in kernel/boot code. */ +extern void prom_printf(const char *fmt, ...); +extern void prom_write(const char *buf, unsigned int len); + +/* Multiprocessor operations... */ +#ifdef CONFIG_SMP +/* Start the CPU with the given device tree node at the passed program + * counter with the given arg passed in via register %o0. + */ +extern void prom_startcpu(int cpunode, unsigned long pc, unsigned long arg); + +/* Start the CPU with the given cpu ID at the passed program + * counter with the given arg passed in via register %o0. + */ +extern void prom_startcpu_cpuid(int cpuid, unsigned long pc, unsigned long arg); + +/* Stop the CPU with the given cpu ID. */ +extern void prom_stopcpu_cpuid(int cpuid); + +/* Stop the current CPU. */ +extern void prom_stopself(void); + +/* Idle the current CPU. */ +extern void prom_idleself(void); + +/* Resume the CPU with the passed device tree node. */ +extern void prom_resumecpu(int cpunode); +#endif + +/* Power management interfaces. */ + +/* Put the current CPU to sleep. */ +extern void prom_sleepself(void); + +/* Put the entire system to sleep. */ +extern int prom_sleepsystem(void); + +/* Initiate a wakeup event. */ +extern int prom_wakeupsystem(void); + +/* MMU and memory related OBP interfaces. */ + +/* Get unique string identifying SIMM at given physical address. */ +extern int prom_getunumber(int syndrome_code, + unsigned long phys_addr, + char *buf, int buflen); + +/* Retain physical memory to the caller across soft resets. */ +extern unsigned long prom_retain(const char *name, + unsigned long pa_low, unsigned long pa_high, + long size, long align); + +/* Load explicit I/D TLB entries into the calling processor. */ +extern long prom_itlb_load(unsigned long index, + unsigned long tte_data, + unsigned long vaddr); + +extern long prom_dtlb_load(unsigned long index, + unsigned long tte_data, + unsigned long vaddr); + +/* Map/Unmap client program address ranges. First the format of + * the mapping mode argument. + */ +#define PROM_MAP_WRITE 0x0001 /* Writable */ +#define PROM_MAP_READ 0x0002 /* Readable - sw */ +#define PROM_MAP_EXEC 0x0004 /* Executable - sw */ +#define PROM_MAP_LOCKED 0x0010 /* Locked, use i/dtlb load calls for this instead */ +#define PROM_MAP_CACHED 0x0020 /* Cacheable in both L1 and L2 caches */ +#define PROM_MAP_SE 0x0040 /* Side-Effects */ +#define PROM_MAP_GLOB 0x0080 /* Global */ +#define PROM_MAP_IE 0x0100 /* Invert-Endianness */ +#define PROM_MAP_DEFAULT (PROM_MAP_WRITE | PROM_MAP_READ | PROM_MAP_EXEC | PROM_MAP_CACHED) + +extern int prom_map(int mode, unsigned long size, + unsigned long vaddr, unsigned long paddr); +extern void prom_unmap(unsigned long size, unsigned long vaddr); + + +/* PROM device tree traversal functions... */ + +#ifdef PROMLIB_INTERNAL + +/* Internal version of prom_getchild. */ +extern int __prom_getchild(int parent_node); + +/* Internal version of prom_getsibling. */ +extern int __prom_getsibling(int node); + +#endif + +/* Get the child node of the given node, or zero if no child exists. */ +extern int prom_getchild(int parent_node); + +/* Get the next sibling node of the given node, or zero if no further + * siblings exist. + */ +extern int prom_getsibling(int 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); + +/* 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, + char *prop_buffer, int propbuf_size); + +/* Acquire an integer property. */ +extern int prom_getint(int node, const char *property); + +/* Acquire an integer property, with a default value. */ +extern int prom_getintdefault(int node, const char *property, int defval); + +/* Acquire a boolean property, 0=FALSE 1=TRUE. */ +extern int prom_getbool(int 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); + +/* Does the passed node have the given "name"? YES=1 NO=0 */ +extern int prom_nodematch(int 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); + +/* 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); + +/* 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); + +/* Returns 1 if the specified node has given property. */ +extern int prom_node_has_property(int node, const char *property); + +/* Returns phandle of the path specified */ +extern int 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, + int value_size); + +extern int prom_pathtoinode(const char *path); +extern int prom_inst2pkg(int); +extern int prom_service_exists(const char *service_name); +extern void prom_sun4v_guest_soft_state(void); + +extern int prom_ihandle2path(int handle, char *buffer, int bufsize); + +/* Client interface level routines. */ +extern long p1275_cmd(const char *, long, ...); + +#if 0 +#define P1275_SIZE(x) ((((long)((x) / 32)) << 32) | (x)) +#else +#define P1275_SIZE(x) x +#endif + +/* We support at most 16 input and 1 output argument */ +#define P1275_ARG_NUMBER 0 +#define P1275_ARG_IN_STRING 1 +#define P1275_ARG_OUT_BUF 2 +#define P1275_ARG_OUT_32B 3 +#define P1275_ARG_IN_FUNCTION 4 +#define P1275_ARG_IN_BUF 5 +#define P1275_ARG_IN_64B 6 + +#define P1275_IN(x) ((x) & 0xf) +#define P1275_OUT(x) (((x) << 4) & 0xf0) +#define P1275_INOUT(i,o) (P1275_IN(i)|P1275_OUT(o)) +#define P1275_ARG(n,x) ((x) << ((n)*3 + 8)) + +#endif /* !(__SPARC64_OPLIB_H) */ |