33 static void create_key(const char *prefix, const char *postfix,  in create_key()  argument
36 	if (prefix && postfix)  in create_key()
37 		snprintf(buf, len, "%s%s%s", prefix, name, postfix);  in create_key()
38 	else if (prefix)  in create_key()
39 		snprintf(buf, len, "%s%s", prefix, name);  in create_key()
46 static int get_nvram_var(const char *prefix, const char *postfix,  in get_nvram_var()  argument
52 	create_key(prefix, postfix, name, key, sizeof(key));  in get_nvram_var()
55 	if (fallback && err == -ENOENT && prefix) {  in get_nvram_var()
63 static void nvram_read_ ## type(const char *prefix,			\
71 	err = get_nvram_var(prefix, postfix, name, buf, sizeof(buf),	\
78 			prefix, name, postfix, buf, err);		\
93 static void nvram_read_u32_2(const char *prefix, const char *name,  in NVRAM_READ_VAL()
100 	err = get_nvram_var(prefix, NULL, name, buf, sizeof(buf), fallback);  in NVRAM_READ_VAL()
106 			prefix, name, buf, err);  in NVRAM_READ_VAL()
113 static void nvram_read_leddc(const char *prefix, const char *name,  in nvram_read_leddc()  argument
121 	err = get_nvram_var(prefix, NULL, name, buf, sizeof(buf), fallback);  in nvram_read_leddc()
127 			prefix, name, buf, err);  in nvram_read_leddc()
152 static void nvram_read_macaddr(const char *prefix, const char *name,  in nvram_read_macaddr()  argument
158 	err = get_nvram_var(prefix, NULL, name, buf, sizeof(buf), fallback);  in nvram_read_macaddr()
165 static void nvram_read_alpha2(const char *prefix, const char *name,  in nvram_read_alpha2()  argument
171 	err = get_nvram_var(prefix, NULL, name, buf, sizeof(buf), fallback);  in nvram_read_alpha2()
198 				    const char *prefix, bool fallback)  in bcm47xx_sprom_fill_auto()  argument
200 	const char *pre = prefix;  in bcm47xx_sprom_fill_auto()
419 					  const char *prefix, bool fallback)  in bcm47xx_fill_sprom_path_r4589()  argument
430 		nvram_read_u8(prefix, postfix, "maxp2ga",  in bcm47xx_fill_sprom_path_r4589()
432 		nvram_read_u8(prefix, postfix, "itt2ga",  in bcm47xx_fill_sprom_path_r4589()
434 		nvram_read_u8(prefix, postfix, "itt5ga",  in bcm47xx_fill_sprom_path_r4589()
436 		nvram_read_u16(prefix, postfix, "pa2gw0a",  in bcm47xx_fill_sprom_path_r4589()
438 		nvram_read_u16(prefix, postfix, "pa2gw1a",  in bcm47xx_fill_sprom_path_r4589()
440 		nvram_read_u16(prefix, postfix, "pa2gw2a",  in bcm47xx_fill_sprom_path_r4589()
442 		nvram_read_u8(prefix, postfix, "maxp5ga",  in bcm47xx_fill_sprom_path_r4589()
444 		nvram_read_u8(prefix, postfix, "maxp5gha",  in bcm47xx_fill_sprom_path_r4589()
446 		nvram_read_u8(prefix, postfix, "maxp5gla",  in bcm47xx_fill_sprom_path_r4589()
448 		nvram_read_u16(prefix, postfix, "pa5gw0a",  in bcm47xx_fill_sprom_path_r4589()
450 		nvram_read_u16(prefix, postfix, "pa5gw1a",  in bcm47xx_fill_sprom_path_r4589()
452 		nvram_read_u16(prefix, postfix, "pa5gw2a",  in bcm47xx_fill_sprom_path_r4589()
454 		nvram_read_u16(prefix, postfix, "pa5glw0a",  in bcm47xx_fill_sprom_path_r4589()
456 		nvram_read_u16(prefix, postfix, "pa5glw1a",  in bcm47xx_fill_sprom_path_r4589()
458 		nvram_read_u16(prefix, postfix, "pa5glw2a",  in bcm47xx_fill_sprom_path_r4589()
460 		nvram_read_u16(prefix, postfix, "pa5ghw0a",  in bcm47xx_fill_sprom_path_r4589()
462 		nvram_read_u16(prefix, postfix, "pa5ghw1a",  in bcm47xx_fill_sprom_path_r4589()
464 		nvram_read_u16(prefix, postfix, "pa5ghw2a",  in bcm47xx_fill_sprom_path_r4589()
470 					const char *prefix, bool fallback)  in bcm47xx_fill_sprom_path_r45()  argument
481 		nvram_read_u16(prefix, postfix, "pa2gw3a",  in bcm47xx_fill_sprom_path_r45()
483 		nvram_read_u16(prefix, postfix, "pa5gw3a",  in bcm47xx_fill_sprom_path_r45()
485 		nvram_read_u16(prefix, postfix, "pa5glw3a",  in bcm47xx_fill_sprom_path_r45()
487 		nvram_read_u16(prefix, postfix, "pa5ghw3a",  in bcm47xx_fill_sprom_path_r45()
520 					const char *prefix, bool fallback)  in bcm47xx_fill_sprom_ethernet()  argument
524 	nvram_read_macaddr(prefix, "et0macaddr", sprom->et0mac, fallback);  in bcm47xx_fill_sprom_ethernet()
525 	nvram_read_u8(prefix, NULL, "et0mdcport", &sprom->et0mdcport, 0,  in bcm47xx_fill_sprom_ethernet()
527 	nvram_read_u8(prefix, NULL, "et0phyaddr", &sprom->et0phyaddr, 0,  in bcm47xx_fill_sprom_ethernet()
530 	nvram_read_macaddr(prefix, "et1macaddr", sprom->et1mac, fallback);  in bcm47xx_fill_sprom_ethernet()
531 	nvram_read_u8(prefix, NULL, "et1mdcport", &sprom->et1mdcport, 0,  in bcm47xx_fill_sprom_ethernet()
533 	nvram_read_u8(prefix, NULL, "et1phyaddr", &sprom->et1phyaddr, 0,  in bcm47xx_fill_sprom_ethernet()
536 	nvram_read_macaddr(prefix, "et2macaddr", sprom->et2mac, fb);  in bcm47xx_fill_sprom_ethernet()
537 	nvram_read_u8(prefix, NULL, "et2mdcport", &sprom->et2mdcport, 0, fb);  in bcm47xx_fill_sprom_ethernet()
538 	nvram_read_u8(prefix, NULL, "et2phyaddr", &sprom->et2phyaddr, 0, fb);  in bcm47xx_fill_sprom_ethernet()
540 	nvram_read_macaddr(prefix, "macaddr", sprom->il0mac, fallback);  in bcm47xx_fill_sprom_ethernet()
541 	nvram_read_macaddr(prefix, "il0macaddr", sprom->il0mac, fallback);  in bcm47xx_fill_sprom_ethernet()
564 static void bcm47xx_fill_board_data(struct ssb_sprom *sprom, const char *prefix,  in bcm47xx_fill_board_data()  argument
567 	nvram_read_u32_2(prefix, "boardflags", &sprom->boardflags_lo,  in bcm47xx_fill_board_data()
569 	nvram_read_u32_2(prefix, "boardflags2", &sprom->boardflags2_lo,  in bcm47xx_fill_board_data()
573 void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix,  in bcm47xx_fill_sprom()  argument
576 	bcm47xx_fill_sprom_ethernet(sprom, prefix, fallback);  in bcm47xx_fill_sprom()
577 	bcm47xx_fill_board_data(sprom, prefix, fallback);  in bcm47xx_fill_sprom()
579 	nvram_read_u8(prefix, NULL, "sromrev", &sprom->revision, 0, fallback);  in bcm47xx_fill_sprom()
582 	nvram_read_alpha2(prefix, "ccode", sprom->alpha2, fallback);  in bcm47xx_fill_sprom()
584 		nvram_read_leddc(prefix, "leddc", &sprom->leddc_on_time,  in bcm47xx_fill_sprom()
590 		bcm47xx_fill_sprom_path_r4589(sprom, prefix, fallback);  in bcm47xx_fill_sprom()
591 		bcm47xx_fill_sprom_path_r45(sprom, prefix, fallback);  in bcm47xx_fill_sprom()
595 		bcm47xx_fill_sprom_path_r4589(sprom, prefix, fallback);  in bcm47xx_fill_sprom()
599 	bcm47xx_sprom_fill_auto(sprom, prefix, fallback);  in bcm47xx_fill_sprom()
605 	char prefix[10];  in bcm47xx_get_sprom_ssb()  local
613 		snprintf(prefix, sizeof(prefix), "pci/%u/%u/",  in bcm47xx_get_sprom_ssb()
616 		bcm47xx_fill_sprom(out, prefix, false);  in bcm47xx_get_sprom_ssb()
633 static void bcm47xx_sprom_apply_prefix_alias(char *prefix, size_t prefix_size)  in bcm47xx_sprom_apply_prefix_alias()  argument
635 	size_t prefix_len = strlen(prefix);  in bcm47xx_sprom_apply_prefix_alias()
642 	if (prefix_len <= 0 || prefix[prefix_len - 1] != '/')  in bcm47xx_sprom_apply_prefix_alias()
650 		if (!strcmp(buf, prefix) ||  in bcm47xx_sprom_apply_prefix_alias()
651 		    (short_len && strlen(buf) == short_len && !strncmp(buf, prefix, short_len))) {  in bcm47xx_sprom_apply_prefix_alias()
652 			snprintf(prefix, prefix_size, "%d:", i);  in bcm47xx_sprom_apply_prefix_alias()
663 	char *prefix;  in bcm47xx_get_sprom_bcma()  local
673 		prefix = buf;  in bcm47xx_get_sprom_bcma()
681 			prefix = buf;  in bcm47xx_get_sprom_bcma()
684 			prefix = NULL;  in bcm47xx_get_sprom_bcma()
692 	nvram_read_u16(prefix, NULL, "boardvendor", &binfo->vendor, 0, true);  in bcm47xx_get_sprom_bcma()
695 	nvram_read_u16(prefix, NULL, "boardtype", &binfo->type, 0, true);  in bcm47xx_get_sprom_bcma()
697 	bcm47xx_fill_sprom(out, prefix, fallback);  in bcm47xx_get_sprom_bcma()