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@@ -48,18 +48,6 @@ extern void prom_init(struct linux_romvec *rom_ptr);
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/* Boot argument acquisition, returns the boot command line string. */
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extern char *prom_getbootargs(void);
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/* Device utilities. */
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/* Map and unmap devices in IO space at virtual addresses. Note that the
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* virtual address you pass is a request and the prom may put your mappings
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* somewhere else, so check your return value as that is where your new
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* mappings really are!
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*
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* Another note, these are only available on V2 or higher proms!
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*/
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extern char *prom_mapio(char *virt_hint, int io_space, unsigned int phys_addr, unsigned int num_bytes);
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extern void prom_unmapio(char *virt_addr, unsigned int num_bytes);
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/* Miscellaneous routines, don't really fit in any category per se. */
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/* Reboot the machine with the command line passed. */
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@@ -76,7 +64,7 @@ extern void prom_cmdline(void);
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/* Enter the prom, with no chance of continuation for the stand-alone
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* which calls this.
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*/
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extern void prom_halt(void) __attribute__ ((noreturn));
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extern void __noreturn prom_halt(void);
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/* Set the PROM 'sync' callback function to the passed function pointer.
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* When the user gives the 'sync' command at the prom prompt while the
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@@ -117,25 +105,6 @@ extern void prom_write(const char *buf, unsigned int len);
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extern int prom_startcpu(int cpunode, struct linux_prom_registers *context_table,
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int context, char *program_counter);
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/* Stop the CPU with the passed device tree node. */
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extern int prom_stopcpu(int cpunode);
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/* Idle the CPU with the passed device tree node. */
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extern int prom_idlecpu(int cpunode);
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/* Re-Start the CPU with the passed device tree node. */
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extern int prom_restartcpu(int cpunode);
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/* PROM memory allocation facilities... */
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/* Allocated at possibly the given virtual address a chunk of the
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* indicated size.
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*/
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extern char *prom_alloc(char *virt_hint, unsigned int size);
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/* Free a previously allocated chunk. */
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extern void prom_free(char *virt_addr, unsigned int size);
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/* Sun4/sun4c specific memory-management startup hook. */
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/* Map the passed segment in the given context at the passed
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@@ -144,6 +113,8 @@ extern void prom_free(char *virt_addr, unsigned int size);
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extern void prom_putsegment(int context, unsigned long virt_addr,
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int physical_segment);
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/* Initialize the memory lists based upon the prom version. */
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void prom_meminit(void);
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/* PROM device tree traversal functions... */
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@@ -178,19 +149,11 @@ extern int prom_getbool(phandle node, char *prop);
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/* Acquire a string property, null string on error. */
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extern void prom_getstring(phandle node, char *prop, char *buf, int bufsize);
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/* Does the passed node have the given "name"? YES=1 NO=0 */
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extern int prom_nodematch(phandle thisnode, char *name);
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/* Search all siblings starting at the passed node for "name" matching
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* the given string. Returns the node on success, zero on failure.
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*/
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extern phandle prom_searchsiblings(phandle node_start, char *name);
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/* Return the first property type, as a string, for the given node.
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* Returns a null string on error.
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*/
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extern char *prom_firstprop(phandle node, char *buffer);
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/* Returns the next property after the passed property for the given
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* node. Returns null string on failure.
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*/
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@@ -199,9 +162,6 @@ extern char *prom_nextprop(phandle node, char *prev_property, char *buffer);
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/* Returns phandle of the path specified */
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extern phandle prom_finddevice(char *name);
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/* Returns 1 if the specified node has given property. */
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extern int prom_node_has_property(phandle node, char *property);
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/* Set the indicated property at the given node with the passed value.
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* Returns the number of bytes of your value that the prom took.
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*/
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@@ -219,6 +179,8 @@ extern void prom_apply_obio_ranges(struct linux_prom_registers *obioregs, int nr
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extern void prom_apply_generic_ranges(phandle node, phandle parent,
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struct linux_prom_registers *sbusregs, int nregs);
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void prom_ranges_init(void);
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/* CPU probing helpers. */
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int cpu_find_by_instance(int instance, phandle *prom_node, int *mid);
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int cpu_find_by_mid(int mid, phandle *prom_node);
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