X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-sparc64%2Foplib.h;h=c754676e13ef16043791164ee4f8b1695eb29823;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=a432d9e7daaa31dbe9730be407051da85cc6b68d;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git diff --git a/include/asm-sparc64/oplib.h b/include/asm-sparc64/oplib.h index a432d9e7d..c754676e1 100644 --- a/include/asm-sparc64/oplib.h +++ b/include/asm-sparc64/oplib.h @@ -12,18 +12,8 @@ #include #include -/* Enumeration to describe the prom major version we have detected. */ -enum prom_major_version { - PROM_V0, /* Original sun4c V0 prom */ - PROM_V2, /* sun4c and early sun4m V2 prom */ - PROM_V3, /* sun4m and later, up to sun4d/sun4e machines V3 */ - PROM_P1275, /* IEEE compliant ISA based Sun PROM, only sun4u */ - PROM_AP1000, /* actually no prom at all */ -}; - -extern enum prom_major_version prom_vers; -/* Revision, and firmware revision. */ -extern unsigned int prom_rev, prom_prev; +/* OBP version string. */ +extern char prom_version[]; /* Root node of the prom device tree, this stays constant after * initialization is complete. @@ -38,6 +28,23 @@ extern int prom_stdin, prom_stdout; */ 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_finddev_name[]; +extern const char prom_chosen_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; @@ -68,7 +75,7 @@ extern char *prom_getbootargs(void); * 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(char *device_string); +extern int prom_devopen(const char *device_string); /* Close a previously opened device described by the passed integer * descriptor. @@ -81,27 +88,13 @@ extern int prom_devclose(int device_handle); extern void prom_seek(int device_handle, unsigned int seek_hival, unsigned int seek_lowval); -/* Machine memory configuration routine. */ - -/* This function returns a V0 format memory descriptor table, it has three - * entries. One for the total amount of physical ram on the machine, one - * for the amount of physical ram available, and one describing the virtual - * areas which are allocated by the prom. So, in a sense the physical - * available is a calculation of the total physical minus the physical mapped - * by the prom with virtual mappings. - * - * These lists are returned pre-sorted, this should make your life easier - * since the prom itself is way too lazy to do such nice things. - */ -extern struct linux_mem_p1275 *prom_meminfo(void); - /* Miscellaneous routines, don't really fit in any category per se. */ /* Reboot the machine with the command line passed. */ -extern void prom_reboot(char *boot_command); +extern void prom_reboot(const char *boot_command); /* Evaluate the forth string passed. */ -extern void prom_feval(char *forth_string); +extern void prom_feval(const char *forth_string); /* Enter the prom, with possibility of continuation with the 'go' * command in newer proms. @@ -130,15 +123,6 @@ extern void prom_setcallback(callback_func_t func_ptr); */ extern unsigned char prom_get_idprom(char *idp_buffer, int idpbuf_size); -/* Get the prom major version. */ -extern int prom_version(void); - -/* Get the prom plugin revision. */ -extern int prom_getrev(void); - -/* Get the prom firmware revision. */ -extern int prom_getprev(void); - /* Character operations to/from the console.... */ /* Non-blocking get character from console. */ @@ -154,7 +138,7 @@ extern char prom_getchar(void); extern void prom_putchar(char character); /* Prom's internal routines, don't use in kernel/boot code. */ -extern void prom_printf(char *fmt, ...); +extern void prom_printf(const char *fmt, ...); extern void prom_write(const char *buf, unsigned int len); /* Query for input device type */ @@ -163,6 +147,8 @@ enum prom_input_device { PROMDEV_IKBD, /* input from keyboard */ PROMDEV_ITTYA, /* input from ttya */ PROMDEV_ITTYB, /* input from ttyb */ + PROMDEV_IRSC, /* input from rsc */ + PROMDEV_IVCONS, /* input from virtual-console */ PROMDEV_I_UNK, }; @@ -174,6 +160,8 @@ enum prom_output_device { PROMDEV_OSCREEN, /* to screen */ PROMDEV_OTTYA, /* to ttya */ PROMDEV_OTTYB, /* to ttyb */ + PROMDEV_ORSC, /* to rsc */ + PROMDEV_OVCONS, /* to virtual-console */ PROMDEV_O_UNK, }; @@ -181,10 +169,18 @@ extern enum prom_output_device prom_query_output_device(void); /* Multiprocessor operations... */ #ifdef CONFIG_SMP -/* Start the CPU with the given device tree node, context table, and context - * at the passed program counter. +/* 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 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); @@ -215,7 +211,7 @@ extern int prom_getunumber(int syndrome_code, char *buf, int buflen); /* Retain physical memory to the caller across soft resets. */ -extern unsigned long prom_retain(char *name, +extern unsigned long prom_retain(const char *name, unsigned long pa_low, unsigned long pa_high, long size, long align); @@ -269,28 +265,28 @@ 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, char *property); +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, char *property, +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, char *property); +extern int prom_getint(int node, const char *property); /* Acquire an integer property, with a default value. */ -extern int prom_getintdefault(int node, char *property, int defval); +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, char *prop); +extern int prom_getbool(int node, const 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(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, char *name); +extern int prom_nodematch(int thisnode, const char *name); /* Puts in buffer a prom name in the form name@x,y or name (x for which_io * and y for first regs phys address @@ -300,7 +296,7 @@ extern int prom_getname(int node, char *buf, int buflen); /* 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 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. @@ -310,21 +306,21 @@ 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, char *prev_property, char *buffer); +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, char *property); +extern int prom_node_has_property(int node, const char *property); /* Returns phandle of the path specified */ -extern int prom_finddevice(char *name); +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, char *prop_name, char *prop_value, +extern int prom_setprop(int node, const char *prop_name, char *prop_value, int value_size); -extern int prom_pathtoinode(char *path); +extern int prom_pathtoinode(const char *path); extern int prom_inst2pkg(int); /* CPU probing helpers. */ @@ -333,8 +329,9 @@ int cpu_find_by_mid(int mid, int *prom_node); /* Client interface level routines. */ extern void prom_set_trap_table(unsigned long tba); +extern void prom_set_trap_table_sun4v(unsigned long tba, unsigned long mmfsa); -extern long p1275_cmd (char *, long, ...); +extern long p1275_cmd(const char *, long, ...); #if 0