/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2008 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. * Copyright 2019 Peter Tribble. */ #ifndef _SYS_PROMIF_H #define _SYS_PROMIF_H #include #include #if defined(_KERNEL) || defined(_KMDB) #include #endif #ifdef __cplusplus extern "C" { #endif /* * These are for V0 ops only. We sometimes have to specify * to promif which type of operation we need to perform * and since we can't get such a property from a V0 prom, we * sometimes just assume it. V2 and later proms do the right thing. */ #define BLOCK 0 #define NETWORK 1 #define BYTE 2 #if defined(_KERNEL) || defined(_KMDB) #if !defined(_BOOT) /* * Due to FCode on sun4u machines running in a pseudo-32-bit environment * we need to enable code in several of the promif routines to ensure * that 64-bit pointers from the kernel are not passed through the CIF * to OpenBoot. * * Client programs defining this token need to provide two callbacks to * allow the promif routines to allocate and free memory allocated from * the bottom 32-bits of the 64-bit address space: * * void *promplat_alloc(size_t); * void promplat_free(void *, size_t); * * The alloc function should guarantee that it will never return an * invalid pointer. */ #define PROM_32BIT_ADDRS #endif /* _BOOT */ typedef void promif_preprom_f(void); typedef void promif_postprom_f(void); /* * resource allocation group: OBP and IEEE 1275-1994. * prom_alloc is platform dependent on SPARC. */ extern caddr_t prom_alloc(caddr_t virthint, size_t size, uint_t align); extern void prom_free(caddr_t virt, size_t size); /* * Device tree and property group: OBP and IEEE 1275-1994. */ extern pnode_t prom_childnode(pnode_t nodeid); extern pnode_t prom_nextnode(pnode_t nodeid); extern pnode_t prom_parentnode(pnode_t nodeid); extern pnode_t prom_rootnode(void); extern pnode_t prom_chosennode(void); extern pnode_t prom_alias_node(void); extern pnode_t prom_optionsnode(void); extern int prom_asr_list_keys_len(); extern int prom_asr_list_keys(caddr_t value); extern int prom_asr_export_len(); extern int prom_asr_export(caddr_t value); extern int prom_asr_disable(char *keystr, int keystr_len, char *reason, int reason_len); extern int prom_asr_enable(char *keystr, int keystr_len); extern int prom_getproplen(pnode_t nodeid, caddr_t name); extern int prom_getprop(pnode_t nodeid, caddr_t name, caddr_t value); extern caddr_t prom_nextprop(pnode_t nodeid, caddr_t previous, caddr_t next); extern int prom_setprop(pnode_t nodeid, caddr_t name, caddr_t value, int len); extern int prom_getnode_byname(pnode_t id, char *name); extern int prom_devicetype(pnode_t id, char *type); extern char *prom_decode_composite_string(void *buf, size_t buflen, char *prev); /* * Device tree and property group: IEEE 1275-1994 Only. */ extern pnode_t prom_finddevice(char *path); /* Also on obp2.x */ extern int prom_bounded_getprop(pnode_t nodeid, caddr_t name, caddr_t buffer, int buflen); extern phandle_t prom_getphandle(ihandle_t i); /* * Device pathnames and pathname conversion: OBP and IEEE 1275-1994. */ extern int prom_devname_from_pathname(char *path, char *buffer); extern char *prom_path_options(char *pathname); extern char *prom_path_gettoken(char *from, char *to); extern void prom_pathname(char *pathname); extern void prom_strip_options(char *from, char *to); /* * Device pathnames and pathname conversion: IEEE 1275-1994 only. */ extern int prom_ihandle_to_path(ihandle_t, char *buf, uint_t buflen); extern int prom_phandle_to_path(phandle_t, char *buf, uint_t buflen); /* * Special device nodes: OBP and IEEE 1275-1994. */ extern ihandle_t prom_stdin_ihandle(void); extern ihandle_t prom_stdout_ihandle(void); extern pnode_t prom_stdin_node(void); extern pnode_t prom_stdout_node(void); extern char *prom_stdinpath(void); extern char *prom_stdoutpath(void); extern int prom_stdin_devname(char *buffer); extern int prom_stdout_devname(char *buffer); extern int prom_stdin_is_keyboard(void); extern int prom_stdout_is_framebuffer(void); extern int prom_stdin_stdout_equivalence(void); extern void prom_get_tem_inverses(int *, int *); extern void prom_get_tem_size(size_t *, size_t *); extern void prom_get_tem_pos(uint32_t *, uint32_t *); extern void prom_get_term_font_size(int *, int *); extern void prom_hide_cursor(void); /* * Special device nodes: IEEE 1275-1994 only. */ extern ihandle_t prom_memory_ihandle(void); extern ihandle_t prom_mmu_ihandle(void); /* * Administrative group: OBP and IEEE 1275-1994. */ extern void prom_enter_mon(void); extern void prom_exit_to_mon(void) __NORETURN; extern void prom_reboot(char *bootstr); extern void prom_panic(char *string) __NORETURN; extern int prom_getversion(void); extern int prom_is_openprom(void); extern int prom_is_p1275(void); extern int prom_version_name(char *buf, int buflen); extern void *prom_mon_id(void); /* SMCC/OBP platform centric */ extern uint_t prom_gettime(void); extern char *prom_bootpath(void); extern char *prom_bootargs(void); extern void prom_interpret(char *str, uintptr_t arg1, uintptr_t arg2, uintptr_t arg3, uintptr_t arg4, uintptr_t arg5); /* * Administrative group: OBP only. */ extern int prom_sethandler(void (*v0_func)(), void (*v2_func)()); extern struct bootparam *prom_bootparam(void); /* * Administrative group: IEEE 1275-1994 only. */ extern void *prom_set_callback(void *handler); extern void prom_set_symbol_lookup(void *sym2val, void *val2sym); /* * Administrative group: IEEE 1275 only. */ extern int prom_test(char *service); extern int prom_test_method(char *method, pnode_t node); /* * Promif support group: Generic. */ extern void prom_init(char *progname, void *prom_cookie); extern void prom_set_preprom(promif_preprom_f *); extern void prom_set_postprom(promif_postprom_f *); extern void prom_get_tem_pos(uint32_t *, uint32_t *); extern void prom_get_tem_size(size_t *, size_t *); typedef struct __promif_redir_arg *promif_redir_arg_t; typedef ssize_t (*promif_redir_t)(promif_redir_arg_t, uchar_t *, size_t); extern void prom_set_stdout_redirect(promif_redir_t, promif_redir_arg_t); extern void prom_suspend_prepost(void); extern void prom_resume_prepost(void); extern void (*prom_set_nextprop_preprom(void (*)(void)))(void); extern void (*prom_set_nextprop_postprom(void (*)(void)))(void); extern void prom_montrap(void (*funcptr)()); typedef uint_t prom_generation_cookie_t; extern int prom_tree_access(int (*callback)(void *arg, int has_changed), void *arg, prom_generation_cookie_t *); extern int prom_tree_update(int (*callback)(void *arg), void *arg); /* * I/O Group: OBP and IEEE 1275. */ extern uchar_t prom_getchar(void); extern void prom_putchar(char c); extern int prom_mayget(void); extern int prom_mayput(char c); extern int prom_open(char *name); extern int prom_close(int fd); extern ssize_t prom_read(ihandle_t fd, caddr_t buf, size_t len, uint_t startblk, char type); extern ssize_t prom_write(ihandle_t fd, caddr_t buf, size_t len, uint_t startblk, char type); extern int prom_seek(int fd, u_longlong_t offset); extern void prom_writestr(const char *buf, size_t bufsize); extern void prom_pnode_to_pathname(pnode_t, char *); /*PRINTFLIKE1*/ extern void prom_printf(const char *fmt, ...) __PRINTFLIKE(1); #pragma rarely_called(prom_printf) extern void prom_vprintf(const char *fmt, __va_list adx) __VPRINTFLIKE(1); #pragma rarely_called(prom_vprintf) /*PRINTFLIKE2*/ extern char *prom_sprintf(char *s, const char *fmt, ...) __PRINTFLIKE(2); extern char *prom_vsprintf(char *s, const char *fmt, __va_list adx) __VPRINTFLIKE(2); #define PROM_WALK_CONTINUE 0 /* keep walking to next node */ #define PROM_WALK_TERMINATE 1 /* abort walk now */ extern void prom_walk_devs(pnode_t node, int (*f)(pnode_t, void *, void *), void *arg, void *result); extern pnode_t prom_findnode_byname(pnode_t id, char *name); extern pnode_t prom_findnode_bydevtype(pnode_t id, char *devtype); #define PROM_STOP { \ prom_printf("File %s line %d\n", __FILE__, __LINE__); \ prom_enter_mon(); \ } /* * file IO */ extern int prom_fopen(ihandle_t, char *); extern int prom_volopen(ihandle_t, char *); extern int prom_fseek(ihandle_t, int, unsigned long long); extern int prom_fread(ihandle_t, int, caddr_t, size_t); extern int prom_fsize(ihandle_t, int, size_t *); extern int prom_compinfo(ihandle_t, int, int *, size_t *, size_t *); extern void prom_fclose(ihandle_t, int); #endif /* _KERNEL || _KMDB */ #ifdef _KERNEL /* * Used by wrappers which bring up console frame buffer before prom_printf() * and other prom calls that may output to the console. Struct is filled in * in prom_env.c and in sunpm.c */ typedef struct promif_owrap { void (*preout)(void); void (*postout)(void); } promif_owrap_t; /* * WAN boot key storage interface */ int prom_set_security_key(char *keyname, caddr_t buf, int buflen, int *reslen, int *status); int prom_get_security_key(char *keyname, caddr_t buf, int buflen, int *keylen, int *status); #endif /* _KERNEL */ #ifdef __cplusplus } #endif #endif /* _SYS_PROMIF_H */