5  * Copyright 2002-2003  Rusty Russell, IBM Corporation
20 #include "devicetable-offsets.h"
41  * module_alias_printf - add auto-generated MODULE_ALIAS()
43  * @mod: module
45  * @fmt: printf(3)-like format
48 module_alias_printf(struct module *mod, bool append_wildcard,  in module_alias_printf()  argument
75 	n = vsnprintf(new->str, len, fmt, ap);  in module_alias_printf()
84 	if (append_wildcard && (n == 0 || new->str[n - 1] != '*')) {  in module_alias_printf()
85 		new->str[n] = '*';  in module_alias_printf()
86 		new->str[n + 1] = '\0';  in module_alias_printf()
90 	list_for_each_entry(als, &mod->aliases, node) {  in module_alias_printf()
91 		if (!strcmp(als->str, new->str)) {  in module_alias_printf()
97 	list_add_tail(&new->node, &mod->aliases);  in module_alias_printf()
106 	__u8 b[16];  member
110 	__u8 b[16];  member
117 	__u8 b[16];  member
128 	void (*do_entry)(struct module *mod, void *symval);
135 	typeof(((struct devid *)0)->f) f = \
143 	typeof(((struct devid *)0)->f) *f = ((m) + OFF_##devid##_##f)
162 	sprintf(str + len, "%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x",  in add_uuid()
163 		uuid.b[3], uuid.b[2], uuid.b[1], uuid.b[0],  in add_uuid()
164 		uuid.b[5], uuid.b[4], uuid.b[7], uuid.b[6],  in add_uuid()
165 		uuid.b[8], uuid.b[9], uuid.b[10], uuid.b[11],  in add_uuid()
166 		uuid.b[12], uuid.b[13], uuid.b[14], uuid.b[15]);  in add_uuid()
173 	sprintf(str + len, "%02X%02X%02X%02X-%02X%02X-%02X%02X-%02X%02X-%02X%02X%02X%02X%02X%02X",  in add_guid()
174 		guid.b[3], guid.b[2], guid.b[1], guid.b[0],  in add_guid()
175 		guid.b[5], guid.b[4], guid.b[7], guid.b[6],  in add_guid()
176 		guid.b[8], guid.b[9], guid.b[10], guid.b[11],  in add_guid()
177 		guid.b[12], guid.b[13], guid.b[14], guid.b[15]);  in add_guid()
185 			 unsigned char max, struct module *mod)  in do_usb_entry()  argument
215 				"[%X-%X]",  in do_usb_entry()
220 				range_lo < 0x9 ? "[%X-9" : "[%X",  in do_usb_entry()
223 				range_hi > 0xA ? "A-%X]" : "%X]",  in do_usb_entry()
227 	if (bcdDevice_initial_digits < (sizeof(bcdDevice_lo) * 2 - 1))  in do_usb_entry()
245 	module_alias_printf(mod, true, "%s", alias);  in do_usb_entry()
249 /* Returns the previous value, so it works like i++ or i-- */
287 static void do_usb_entry_multi(struct module *mod, void *symval)  in do_usb_entry_multi()  argument
319 	 * run-time specification that results in catch-all alias  in do_usb_entry_multi()
324 	/* Convert numeric bcdDevice range into fnmatch-able pattern(s) */  in do_usb_entry_multi()
325 	for (ndigits = sizeof(bcdDevice_lo) * 2 - 1; devlo <= devhi; ndigits--) {  in do_usb_entry_multi()
334 			do_usb_entry(symval, devlo, ndigits, clo, chi, max, mod);  in do_usb_entry_multi()
342 				     ndigits, clo, max, max, mod);  in do_usb_entry_multi()
346 				     incbcd(&devhi, -1, max,  in do_usb_entry_multi()
348 				     ndigits, 0x0, chi, max, mod);  in do_usb_entry_multi()
352 static void do_of_entry(struct module *mod, void *symval)  in do_of_entry()  argument
374 	module_alias_printf(mod, false, "%s", alias);  in do_of_entry()
375 	module_alias_printf(mod, false, "%sC*", alias);  in do_of_entry()
379 static void do_hid_entry(struct module *mod, void *symval)  in do_hid_entry()  argument
388 	ADD(alias, "b", bus != HID_BUS_ANY, bus);  in do_hid_entry()
393 	module_alias_printf(mod, false, "hid:%s", alias);  in do_hid_entry()
397 static void do_ieee1394_entry(struct module *mod, void *symval)  in do_ieee1394_entry()  argument
416 	module_alias_printf(mod, true, "ieee1394:%s", alias);  in do_ieee1394_entry()
420 static void do_pci_entry(struct module *mod, void *symval)  in do_pci_entry()  argument
463 		     mod->name, class_mask);  in do_pci_entry()
471 	module_alias_printf(mod, true, "%s", alias);  in do_pci_entry()
475 static void do_ccw_entry(struct module *mod, void *symval)  in do_ccw_entry()  argument
494 	module_alias_printf(mod, true, "ccw:%s", alias);  in do_ccw_entry()
498 static void do_ap_entry(struct module *mod, void *symval)  in do_ap_entry()  argument
502 	module_alias_printf(mod, false, "ap:t%02X*", dev_type);  in do_ap_entry()
506 static void do_css_entry(struct module *mod, void *symval)  in do_css_entry()  argument
510 	module_alias_printf(mod, false, "css:t%01X", type);  in do_css_entry()
514 static void do_serio_entry(struct module *mod, void *symval)  in do_serio_entry()  argument
528 	module_alias_printf(mod, true, "serio:%s", alias);  in do_serio_entry()
532  *             "acpi:bbsspp" (bb=base-class, ss=sub-class, pp=prog-if)
538 static void do_acpi_entry(struct module *mod, void *symval)  in do_acpi_entry()  argument
545 		module_alias_printf(mod, false, "acpi*:%s:*", *id);  in do_acpi_entry()
552 			byte_shift = 8 * (3-i);  in do_acpi_entry()
561 		module_alias_printf(mod, false, "acpi*:%s:*", alias);  in do_acpi_entry()
566 static void do_pnp_device_entry(struct module *mod, void *symval)  in do_pnp_device_entry()  argument
574 	module_alias_printf(mod, false, "pnp:d%s*", *id);  in do_pnp_device_entry()
575 	module_alias_printf(mod, false, "acpi*:%s:*", acpi_id);  in do_pnp_device_entry()
579 static void do_pnp_card_entry(struct module *mod, void *symval)  in do_pnp_card_entry()  argument
595 		module_alias_printf(mod, false, "pnp:d%s*", id);  in do_pnp_card_entry()
596 		module_alias_printf(mod, false, "acpi*:%s:*", acpi_id);  in do_pnp_card_entry()
601 static void do_pcmcia_entry(struct module *mod, void *symval)  in do_pcmcia_entry()  argument
632 	module_alias_printf(mod, true, "pcmcia:%s", alias);  in do_pcmcia_entry()
635 static void do_vio_entry(struct module *mod, void *symval)  in do_vio_entry()  argument
650 	module_alias_printf(mod, true, "%s", alias);  in do_vio_entry()
664 /* input:b0v0p0e0-eXkXrXaXmXlXsXfXwX where X is comma-separated %02X. */
665 static void do_input_entry(struct module *mod, void *symval)  in do_input_entry()  argument
684 	ADD(alias, "b", flags & INPUT_DEVICE_ID_MATCH_BUS, bustype);  in do_input_entry()
689 	sprintf(alias + strlen(alias), "-e*");  in do_input_entry()
719 	module_alias_printf(mod, false, "input:%s", alias);  in do_input_entry()
722 static void do_eisa_entry(struct module *mod, void *symval)  in do_eisa_entry()  argument
725 	module_alias_printf(mod, false, EISA_DEVICE_MODALIAS_FMT "*", *sig);  in do_eisa_entry()
729 static void do_parisc_entry(struct module *mod, void *symval)  in do_parisc_entry()  argument
743 	module_alias_printf(mod, true, "parisc:%s", alias);  in do_parisc_entry()
747 static void do_sdio_entry(struct module *mod, void *symval)  in do_sdio_entry()  argument
759 	module_alias_printf(mod, true, "sdio:%s", alias);  in do_sdio_entry()
763 static void do_ssb_entry(struct module *mod, void *symval)  in do_ssb_entry()  argument
775 	module_alias_printf(mod, true, "ssb:%s", alias);  in do_ssb_entry()
779 static void do_bcma_entry(struct module *mod, void *symval)  in do_bcma_entry()  argument
793 	module_alias_printf(mod, true, "bcma:%s", alias);  in do_bcma_entry()
797 static void do_virtio_entry(struct module *mod, void *symval)  in do_virtio_entry()  argument
807 	module_alias_printf(mod, true, "virtio:%s", alias);  in do_virtio_entry()
815 static void do_vmbus_entry(struct module *mod, void *symval)  in do_vmbus_entry()  argument
821 		sprintf(&guid_name[i * 2], "%02x", guid->b[i]);  in do_vmbus_entry()
823 	module_alias_printf(mod, false, "vmbus:%s", guid_name);  in do_vmbus_entry()
827 static void do_rpmsg_entry(struct module *mod, void *symval)  in do_rpmsg_entry()  argument
831 	module_alias_printf(mod, false, RPMSG_DEVICE_MODALIAS_FMT, *name);  in do_rpmsg_entry()
835 static void do_i2c_entry(struct module *mod, void *symval)  in do_i2c_entry()  argument
839 	module_alias_printf(mod, false, I2C_MODULE_PREFIX "%s", *name);  in do_i2c_entry()
842 static void do_i3c_entry(struct module *mod, void *symval)  in do_i3c_entry()  argument
857 	module_alias_printf(mod, false, "i3c:%s", alias);  in do_i3c_entry()
860 static void do_slim_entry(struct module *mod, void *symval)  in do_slim_entry()  argument
865 	module_alias_printf(mod, false, "slim:%x:%x:*", manf_id, prod_code);  in do_slim_entry()
869 static void do_spi_entry(struct module *mod, void *symval)  in do_spi_entry()  argument
873 	module_alias_printf(mod, false, SPI_MODULE_PREFIX "%s", *name);  in do_spi_entry()
908 static void do_dmi_entry(struct module *mod, void *symval)  in do_dmi_entry()  argument
927 	module_alias_printf(mod, false, "dmi*%s:", alias);  in do_dmi_entry()
930 static void do_platform_entry(struct module *mod, void *symval)  in do_platform_entry()  argument
934 	module_alias_printf(mod, false, PLATFORM_MODULE_PREFIX "%s", *name);  in do_platform_entry()
937 static void do_mdio_entry(struct module *mod, void *symval)  in do_mdio_entry()  argument
945 		if (!((phy_id_mask >> (31-i)) & 1))  in do_mdio_entry()
947 		else if ((phy_id >> (31-i)) & 1)  in do_mdio_entry()
956 	module_alias_printf(mod, false, MDIO_MODULE_PREFIX "%s", id);  in do_mdio_entry()
960 static void do_zorro_entry(struct module *mod, void *symval)  in do_zorro_entry()  argument
967 	module_alias_printf(mod, false, "zorro:%s", alias);  in do_zorro_entry()
971 static void do_isapnp_entry(struct module *mod, void *symval)  in do_isapnp_entry()  argument
975 	module_alias_printf(mod, false, "pnp:d%c%c%c%x%x%x%x*",  in do_isapnp_entry()
976 		'A' + ((vendor >> 2) & 0x3f) - 1,  in do_isapnp_entry()
977 		'A' + (((vendor & 3) << 3) | ((vendor >> 13) & 7)) - 1,  in do_isapnp_entry()
978 		'A' + ((vendor >> 8) & 0x1f) - 1,  in do_isapnp_entry()
980 		(function >> 12) & 0x0f, (function >> 8) & 0x0f);  in do_isapnp_entry()
984 static void do_ipack_entry(struct module *mod, void *symval)  in do_ipack_entry()  argument
995 	module_alias_printf(mod, true, "ipack:%s", alias);  in do_ipack_entry()
1033 	/* Ensure that the string remains NUL-terminated: */  in append_nibble_mask()
1036 	/* Advance the caller's end-of-string pointer: */  in append_nibble_mask()
1043  * N is exactly 8 digits, where each is an upper-case hex digit, or
1046 static void do_amba_entry(struct module *mod, void *symval)  in do_amba_entry()  argument
1055 …fatal("%s: Masked-off bit(s) of AMBA device ID are non-zero: id=0x%08X, mask=0x%08X.  Please fix t…  in do_amba_entry()
1056 		      mod->name, id, mask);  in do_amba_entry()
1060 				   (id >> (4 * (7 - digit))) & 0xf,  in do_amba_entry()
1061 				   (mask >> (4 * (7 - digit))) & 0xf);  in do_amba_entry()
1063 	module_alias_printf(mod, false, "amba:d%s", alias);  in do_amba_entry()
1069  * N is exactly 2 digits, where each is an upper-case hex digit, or
1072 static void do_mips_cdmm_entry(struct module *mod, void *symval)  in do_mips_cdmm_entry()  argument
1076 	module_alias_printf(mod, false, "mipscdmm:t%02X*", type);  in do_mips_cdmm_entry()
1085 static void do_x86cpu_entry(struct module *mod, void *symval)  in do_x86cpu_entry()  argument
1096 	ADD(alias, "mod", model  != X86_MODEL_ANY,  model);  in do_x86cpu_entry()
1101 	module_alias_printf(mod, false, "cpu:type:x86,%s", alias);  in do_x86cpu_entry()
1105 static void do_cpu_entry(struct module *mod, void *symval)  in do_cpu_entry()  argument
1109 	module_alias_printf(mod, false, "cpu:type:*:feature:*%04X*", feature);  in do_cpu_entry()
1113 static void do_mei_entry(struct module *mod, void *symval)  in do_mei_entry()  argument
1124 	module_alias_printf(mod, false, MEI_CL_MODULE_PREFIX "%s:%s:*",  in do_mei_entry()
1129 static void do_rio_entry(struct module *mod, void *symval)  in do_rio_entry()  argument
1143 	module_alias_printf(mod, true, "rapidio:%s", alias);  in do_rio_entry()
1147 static void do_ulpi_entry(struct module *mod, void *symval)  in do_ulpi_entry()  argument
1152 	module_alias_printf(mod, false, "ulpi:v%04xp%04x", vendor, product);  in do_ulpi_entry()
1156 static void do_hda_entry(struct module *mod, void *symval)  in do_hda_entry()  argument
1168 	module_alias_printf(mod, true, "hdaudio:%s", alias);  in do_hda_entry()
1172 static void do_sdw_entry(struct module *mod, void *symval)  in do_sdw_entry()  argument
1186 	module_alias_printf(mod, true, "sdw:%s", alias);  in do_sdw_entry()
1189 /* Looks like: fsl-mc:vNdN */
1190 static void do_fsl_mc_entry(struct module *mod, void *symval)  in do_fsl_mc_entry()  argument
1195 	module_alias_printf(mod, false, "fsl-mc:v%08Xd%s", vendor, *obj_type);  in do_fsl_mc_entry()
1199 static void do_tbsvc_entry(struct module *mod, void *symval)  in do_tbsvc_entry()  argument
1219 	module_alias_printf(mod, true, "tbsvc:%s", alias);  in do_tbsvc_entry()
1223 static void do_typec_entry(struct module *mod, void *symval)  in do_typec_entry()  argument
1227 	module_alias_printf(mod, false, "typec:id%04X", svid);  in do_typec_entry()
1231 static void do_tee_entry(struct module *mod, void *symval)  in do_tee_entry()  argument
1235 	module_alias_printf(mod, true,  in do_tee_entry()
1236 			    "tee:%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x",  in do_tee_entry()
1237 		uuid->b[0], uuid->b[1], uuid->b[2], uuid->b[3], uuid->b[4],  in do_tee_entry()
1238 		uuid->b[5], uuid->b[6], uuid->b[7], uuid->b[8], uuid->b[9],  in do_tee_entry()
1239 		uuid->b[10], uuid->b[11], uuid->b[12], uuid->b[13], uuid->b[14],  in do_tee_entry()
1240 		uuid->b[15]);  in do_tee_entry()
1244 static void do_wmi_entry(struct module *mod, void *symval)  in do_wmi_entry()  argument
1250 				*guid_string, mod->name);  in do_wmi_entry()
1254 	module_alias_printf(mod, false, WMI_MODULE_PREFIX "%s", *guid_string);  in do_wmi_entry()
1258 static void do_mhi_entry(struct module *mod, void *symval)  in do_mhi_entry()  argument
1261 	module_alias_printf(mod, false, MHI_DEVICE_MODALIAS_FMT, *chan);  in do_mhi_entry()
1265 static void do_mhi_ep_entry(struct module *mod, void *symval)  in do_mhi_ep_entry()  argument
1269 	module_alias_printf(mod, false, MHI_EP_DEVICE_MODALIAS_FMT, *chan);  in do_mhi_ep_entry()
1273 static void do_ishtp_entry(struct module *mod, void *symval)  in do_ishtp_entry()  argument
1280 	module_alias_printf(mod, false, ISHTP_MODULE_PREFIX "{%s}", alias);  in do_ishtp_entry()
1283 static void do_auxiliary_entry(struct module *mod, void *symval)  in do_auxiliary_entry()  argument
1287 	module_alias_printf(mod, false, AUXILIARY_MODULE_PREFIX "%s", *name);  in do_auxiliary_entry()
1293  * N is exactly 2 digits, where each is an upper-case hex digit.
1295 static void do_ssam_entry(struct module *mod, void *symval)  in do_ssam_entry()  argument
1310 	module_alias_printf(mod, false, "ssam:d%02Xc%02X%s",  in do_ssam_entry()
1315 static void do_dfl_entry(struct module *mod, void *symval)  in do_dfl_entry()  argument
1320 	module_alias_printf(mod, true, "dfl:t%04Xf%04X", type, feature_id);  in do_dfl_entry()
1324 static void do_cdx_entry(struct module *mod, void *symval)  in do_cdx_entry()  argument
1355 	module_alias_printf(mod, false, "%s", alias);  in do_cdx_entry()
1358 static void do_vchiq_entry(struct module *mod, void *symval)  in do_vchiq_entry()  argument
1362 	module_alias_printf(mod, false, "vchiq:%s", *name);  in do_vchiq_entry()
1366 static void do_coreboot_entry(struct module *mod, void *symval)  in do_coreboot_entry()  argument
1370 	module_alias_printf(mod, false, "coreboot:t%08X", tag);  in do_coreboot_entry()
1385 		     void (*do_entry)(struct module *mod, void *symval),  in do_table()  argument
1386 		     struct module *mod)  in do_table()
1392 		      mod->name, name, device_id);  in do_table()
1397 	for (i = size - id_size; i < size; i++) {  in do_table()
1400 			      mod->name, name);  in do_table()
1406 	size -= id_size;  in do_table()
1409 		do_entry(mod, symval + i);  in do_table()
1473  * so we write into the mod->dev_table_buf buffer. */
1474 void handle_moddevtable(struct module *mod, struct elf_info *info,  in handle_moddevtable()  argument
1484 	if (!sym->st_shndx || get_secindex(info, sym) >= info->num_sections)  in handle_moddevtable()
1488 	if (ELF_ST_TYPE(sym->st_info) != STT_OBJECT)  in handle_moddevtable()
1499 	typelen = name - type;  in handle_moddevtable()
1502 	/* Handle all-NULL symbols allocated into .bss */  in handle_moddevtable()
1503 	if (info->sechdrs[get_secindex(info, sym)].sh_type & SHT_NOBITS) {  in handle_moddevtable()
1504 		zeros = calloc(1, sym->st_size);  in handle_moddevtable()
1513 		if (sym_is(type, typelen, p->device_id)) {  in handle_moddevtable()
1514 			do_table(name, symval, sym->st_size, p->id_size,  in handle_moddevtable()
1515 				 p->device_id, p->do_entry, mod);  in handle_moddevtable()