X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=scripts%2Fmod%2Ffile2alias.c;h=491b8b1b6abf326cd1e018c813d14fbbd0402e0b;hb=72638f598ec9f05a43fcb22dc1dd8dc34c43acc1;hp=5180405c1a844efa5a42ed8032c0059c506f5768;hpb=5e6557722e69840506eb8bc5a1edcdb4e447a917;p=safe%2Fjmp%2Flinux-2.6

diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index 5180405..491b8b1 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -16,8 +16,10 @@
  * use either stdint.h or inttypes.h for the rest. */
 #if KERNEL_ELFCLASS == ELFCLASS32
 typedef Elf32_Addr	kernel_ulong_t;
+#define BITS_PER_LONG 32
 #else
 typedef Elf64_Addr	kernel_ulong_t;
+#define BITS_PER_LONG 64
 #endif
 #ifdef __sun__
 #include <inttypes.h>
@@ -32,7 +34,7 @@ typedef uint16_t	__u16;
 typedef unsigned char	__u8;
 
 /* Big exception to the "don't include kernel headers into userspace, which
- * even potentially has different endianness and word sizes, since 
+ * even potentially has different endianness and word sizes, since
  * we handle those differences explicitly below */
 #include "../../include/linux/mod_devicetable.h"
 
@@ -49,6 +51,54 @@ do {                                                            \
                 sprintf(str + strlen(str), "*");                \
 } while(0)
 
+/* Always end in a wildcard, for future extension */
+static inline void add_wildcard(char *str)
+{
+	int len = strlen(str);
+
+	if (str[len - 1] != '*')
+		strcat(str + len, "*");
+}
+
+unsigned int cross_build = 0;
+/**
+ * Check that sizeof(device_id type) are consistent with size of section
+ * in .o file. If in-consistent then userspace and kernel does not agree
+ * on actual size which is a bug.
+ * Also verify that the final entry in the table is all zeros.
+ * Ignore both checks if build host differ from target host and size differs.
+ **/
+static void device_id_check(const char *modname, const char *device_id,
+			    unsigned long size, unsigned long id_size,
+			    void *symval)
+{
+	int i;
+
+	if (size % id_size || size < id_size) {
+		if (cross_build != 0)
+			return;
+		fatal("%s: sizeof(struct %s_device_id)=%lu is not a modulo "
+		      "of the size of section __mod_%s_device_table=%lu.\n"
+		      "Fix definition of struct %s_device_id "
+		      "in mod_devicetable.h\n",
+		      modname, device_id, id_size, device_id, size, device_id);
+	}
+	/* Verify last one is a terminator */
+	for (i = 0; i < id_size; i++ ) {
+		if (*(uint8_t*)(symval+size-id_size+i)) {
+			fprintf(stderr,"%s: struct %s_device_id is %lu bytes.  "
+				"The last of %lu is:\n",
+				modname, device_id, id_size, size / id_size);
+			for (i = 0; i < id_size; i++ )
+				fprintf(stderr,"0x%02x ",
+					*(uint8_t*)(symval+size-id_size+i) );
+			fprintf(stderr,"\n");
+			fatal("%s: struct %s_device_id is not terminated "
+				"with a NULL entry!\n", modname, device_id);
+		}
+	}
+}
+
 /* USB is special because the bcdDevice can be matched against a numeric range */
 /* Looks like "usb:vNpNdNdcNdscNdpNicNiscNipN" */
 static void do_usb_entry(struct usb_device_id *id,
@@ -92,9 +142,7 @@ static void do_usb_entry(struct usb_device_id *id,
 	    id->match_flags&USB_DEVICE_ID_MATCH_INT_PROTOCOL,
 	    id->bInterfaceProtocol);
 
-	/* Always end in a wildcard, for future extension */
-	if (alias[strlen(alias)-1] != '*')
-		strcat(alias, "*");
+	add_wildcard(alias);
 	buf_printf(&mod->dev_table_buf,
 		   "MODULE_ALIAS(\"%s\");\n", alias);
 }
@@ -118,7 +166,7 @@ static void do_usb_entry_multi(struct usb_device_id *id, struct module *mod)
 	 * Some modules (visor) have empty slots as placeholder for
 	 * run-time specification that results in catch-all alias
 	 */
-	if (!(id->idVendor | id->bDeviceClass | id->bInterfaceClass))
+	if (!(id->idVendor | id->idProduct | id->bDeviceClass | id->bInterfaceClass))
 		return;
 
 	/* Convert numeric bcdDevice range into fnmatch-able pattern(s) */
@@ -149,10 +197,8 @@ static void do_usb_table(void *symval, unsigned long size,
 	unsigned int i;
 	const unsigned long id_size = sizeof(struct usb_device_id);
 
-	if (size % id_size || size < id_size) {
-		fprintf(stderr, "*** Warning: %s ids %lu bad size "
-			"(each on %lu)\n", mod->name, size, id_size);
-	}
+	device_id_check(mod->name, "usb", size, id_size, symval);
+
 	/* Leave last one: it's the terminator. */
 	size -= id_size;
 
@@ -160,6 +206,20 @@ static void do_usb_table(void *symval, unsigned long size,
 		do_usb_entry_multi(symval + i, mod);
 }
 
+/* Looks like: hid:bNvNpN */
+static int do_hid_entry(const char *filename,
+			     struct hid_device_id *id, char *alias)
+{
+	id->vendor = TO_NATIVE(id->vendor);
+	id->product = TO_NATIVE(id->product);
+
+	sprintf(alias, "hid:b%04X", id->bus);
+	ADD(alias, "v", id->vendor != HID_ANY_ID, id->vendor);
+	ADD(alias, "p", id->product != HID_ANY_ID, id->product);
+
+	return 1;
+}
+
 /* Looks like: ieee1394:venNmoNspNverN */
 static int do_ieee1394_entry(const char *filename,
 			     struct ieee1394_device_id *id, char *alias)
@@ -180,6 +240,7 @@ static int do_ieee1394_entry(const char *filename,
 	ADD(alias, "ver", id->match_flags & IEEE1394_MATCH_VERSION,
 	    id->version);
 
+	add_wildcard(alias);
 	return 1;
 }
 
@@ -214,19 +275,19 @@ static int do_pci_entry(const char *filename,
 	if ((baseclass_mask != 0 && baseclass_mask != 0xFF)
 	    || (subclass_mask != 0 && subclass_mask != 0xFF)
 	    || (interface_mask != 0 && interface_mask != 0xFF)) {
-		fprintf(stderr,
-			"*** Warning: Can't handle masks in %s:%04X\n",
-			filename, id->class_mask);
+		warn("Can't handle masks in %s:%04X\n",
+		     filename, id->class_mask);
 		return 0;
 	}
 
 	ADD(alias, "bc", baseclass_mask == 0xFF, baseclass);
 	ADD(alias, "sc", subclass_mask == 0xFF, subclass);
 	ADD(alias, "i", interface_mask == 0xFF, interface);
+	add_wildcard(alias);
 	return 1;
 }
 
-/* looks like: "ccw:tNmNdtNdmN" */ 
+/* looks like: "ccw:tNmNdtNdmN" */
 static int do_ccw_entry(const char *filename,
 			struct ccw_device_id *id, char *alias)
 {
@@ -243,8 +304,25 @@ static int do_ccw_entry(const char *filename,
 	    id->cu_model);
 	ADD(alias, "dt", id->match_flags&CCW_DEVICE_ID_MATCH_DEVICE_TYPE,
 	    id->dev_type);
-	ADD(alias, "dm", id->match_flags&CCW_DEVICE_ID_MATCH_DEVICE_TYPE,
+	ADD(alias, "dm", id->match_flags&CCW_DEVICE_ID_MATCH_DEVICE_MODEL,
 	    id->dev_model);
+	add_wildcard(alias);
+	return 1;
+}
+
+/* looks like: "ap:tN" */
+static int do_ap_entry(const char *filename,
+		       struct ap_device_id *id, char *alias)
+{
+	sprintf(alias, "ap:t%02X*", id->dev_type);
+	return 1;
+}
+
+/* looks like: "css:tN" */
+static int do_css_entry(const char *filename,
+			struct css_device_id *id, char *alias)
+{
+	sprintf(alias, "css:t%01X", id->type);
 	return 1;
 }
 
@@ -263,30 +341,101 @@ static int do_serio_entry(const char *filename,
 	ADD(alias, "id", id->id != SERIO_ANY, id->id);
 	ADD(alias, "ex", id->extra != SERIO_ANY, id->extra);
 
+	add_wildcard(alias);
 	return 1;
 }
 
-/* looks like: "pnp:dD" */
-static int do_pnp_entry(const char *filename,
-			struct pnp_device_id *id, char *alias)
+/* looks like: "acpi:ACPI0003 or acpi:PNP0C0B" or "acpi:LNXVIDEO" */
+static int do_acpi_entry(const char *filename,
+			struct acpi_device_id *id, char *alias)
 {
-	sprintf(alias, "pnp:d%s", id->id);
+	sprintf(alias, "acpi*:%s:*", id->id);
 	return 1;
 }
 
-/* looks like: "pnp:cCdD..." */
-static int do_pnp_card_entry(const char *filename,
-			struct pnp_card_device_id *id, char *alias)
+/* looks like: "pnp:dD" */
+static void do_pnp_device_entry(void *symval, unsigned long size,
+				struct module *mod)
 {
-	int i;
+	const unsigned long id_size = sizeof(struct pnp_device_id);
+	const unsigned int count = (size / id_size)-1;
+	const struct pnp_device_id *devs = symval;
+	unsigned int i;
 
-	sprintf(alias, "pnp:c%s", id->id);
-	for (i = 0; i < PNP_MAX_DEVICES; i++) {
-		if (! *id->devs[i].id)
-			break;
-		sprintf(alias + strlen(alias), "d%s", id->devs[i].id);
+	device_id_check(mod->name, "pnp", size, id_size, symval);
+
+	for (i = 0; i < count; i++) {
+		const char *id = (char *)devs[i].id;
+		char acpi_id[sizeof(devs[0].id)];
+		int j;
+
+		buf_printf(&mod->dev_table_buf,
+			   "MODULE_ALIAS(\"pnp:d%s*\");\n", id);
+
+		/* fix broken pnp bus lowercasing */
+		for (j = 0; j < sizeof(acpi_id); j++)
+			acpi_id[j] = toupper(id[j]);
+		buf_printf(&mod->dev_table_buf,
+			   "MODULE_ALIAS(\"acpi*:%s:*\");\n", acpi_id);
+	}
+}
+
+/* looks like: "pnp:dD" for every device of the card */
+static void do_pnp_card_entries(void *symval, unsigned long size,
+				struct module *mod)
+{
+	const unsigned long id_size = sizeof(struct pnp_card_device_id);
+	const unsigned int count = (size / id_size)-1;
+	const struct pnp_card_device_id *cards = symval;
+	unsigned int i;
+
+	device_id_check(mod->name, "pnp", size, id_size, symval);
+
+	for (i = 0; i < count; i++) {
+		unsigned int j;
+		const struct pnp_card_device_id *card = &cards[i];
+
+		for (j = 0; j < PNP_MAX_DEVICES; j++) {
+			const char *id = (char *)card->devs[j].id;
+			int i2, j2;
+			int dup = 0;
+
+			if (!id[0])
+				break;
+
+			/* find duplicate, already added value */
+			for (i2 = 0; i2 < i && !dup; i2++) {
+				const struct pnp_card_device_id *card2 = &cards[i2];
+
+				for (j2 = 0; j2 < PNP_MAX_DEVICES; j2++) {
+					const char *id2 = (char *)card2->devs[j2].id;
+
+					if (!id2[0])
+						break;
+
+					if (!strcmp(id, id2)) {
+						dup = 1;
+						break;
+					}
+				}
+			}
+
+			/* add an individual alias for every device entry */
+			if (!dup) {
+				char acpi_id[sizeof(card->devs[0].id)];
+				int k;
+
+				buf_printf(&mod->dev_table_buf,
+					   "MODULE_ALIAS(\"pnp:d%s*\");\n", id);
+
+				/* fix broken pnp bus lowercasing */
+				for (k = 0; k < sizeof(acpi_id); k++)
+					acpi_id[k] = toupper(id[k]);
+				buf_printf(&mod->dev_table_buf,
+					   "MODULE_ALIAS(\"acpi*:%s:*\");\n", acpi_id);
+			}
+		}
 	}
-	return 1;
 }
 
 /* Looks like: pcmcia:mNcNfNfnNpfnNvaNvbNvcNvdN. */
@@ -295,11 +444,13 @@ static int do_pcmcia_entry(const char *filename,
 {
 	unsigned int i;
 
+	id->match_flags = TO_NATIVE(id->match_flags);
 	id->manf_id = TO_NATIVE(id->manf_id);
 	id->card_id = TO_NATIVE(id->card_id);
 	id->func_id = TO_NATIVE(id->func_id);
 	id->function = TO_NATIVE(id->function);
 	id->device_no = TO_NATIVE(id->device_no);
+
 	for (i=0; i<4; i++) {
 		id->prod_id_hash[i] = TO_NATIVE(id->prod_id_hash[i]);
        }
@@ -320,6 +471,7 @@ static int do_pcmcia_entry(const char *filename,
        ADD(alias, "pc", id->match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID3, id->prod_id_hash[2]);
        ADD(alias, "pd", id->match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID4, id->prod_id_hash[3]);
 
+	add_wildcard(alias);
        return 1;
 }
 
@@ -327,21 +479,237 @@ static int do_pcmcia_entry(const char *filename,
 
 static int do_of_entry (const char *filename, struct of_device_id *of, char *alias)
 {
+    int len;
     char *tmp;
-    sprintf (alias, "of:N%sT%sC%s",
+    len = sprintf (alias, "of:N%sT%s",
                     of->name[0] ? of->name : "*",
-                    of->type[0] ? of->type : "*",
-                    of->compatible[0] ? of->compatible : "*");
+                    of->type[0] ? of->type : "*");
+
+    if (of->compatible[0])
+        sprintf (&alias[len], "%sC%s",
+                     of->type[0] ? "*" : "",
+                     of->compatible);
 
     /* Replace all whitespace with underscores */
     for (tmp = alias; tmp && *tmp; tmp++)
         if (isspace (*tmp))
             *tmp = '_';
 
+    add_wildcard(alias);
     return 1;
 }
 
-/* Ignore any prefix, eg. v850 prepends _ */
+static int do_vio_entry(const char *filename, struct vio_device_id *vio,
+		char *alias)
+{
+	char *tmp;
+
+	sprintf(alias, "vio:T%sS%s", vio->type[0] ? vio->type : "*",
+			vio->compat[0] ? vio->compat : "*");
+
+	/* Replace all whitespace with underscores */
+	for (tmp = alias; tmp && *tmp; tmp++)
+		if (isspace (*tmp))
+			*tmp = '_';
+
+	add_wildcard(alias);
+	return 1;
+}
+
+#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
+
+static void do_input(char *alias,
+		     kernel_ulong_t *arr, unsigned int min, unsigned int max)
+{
+	unsigned int i;
+
+	for (i = min; i < max; i++)
+		if (arr[i / BITS_PER_LONG] & (1L << (i%BITS_PER_LONG)))
+			sprintf(alias + strlen(alias), "%X,*", i);
+}
+
+/* input:b0v0p0e0-eXkXrXaXmXlXsXfXwX where X is comma-separated %02X. */
+static int do_input_entry(const char *filename, struct input_device_id *id,
+			  char *alias)
+{
+	sprintf(alias, "input:");
+
+	ADD(alias, "b", id->flags & INPUT_DEVICE_ID_MATCH_BUS, id->bustype);
+	ADD(alias, "v", id->flags & INPUT_DEVICE_ID_MATCH_VENDOR, id->vendor);
+	ADD(alias, "p", id->flags & INPUT_DEVICE_ID_MATCH_PRODUCT, id->product);
+	ADD(alias, "e", id->flags & INPUT_DEVICE_ID_MATCH_VERSION, id->version);
+
+	sprintf(alias + strlen(alias), "-e*");
+	if (id->flags & INPUT_DEVICE_ID_MATCH_EVBIT)
+		do_input(alias, id->evbit, 0, INPUT_DEVICE_ID_EV_MAX);
+	sprintf(alias + strlen(alias), "k*");
+	if (id->flags & INPUT_DEVICE_ID_MATCH_KEYBIT)
+		do_input(alias, id->keybit,
+			 INPUT_DEVICE_ID_KEY_MIN_INTERESTING,
+			 INPUT_DEVICE_ID_KEY_MAX);
+	sprintf(alias + strlen(alias), "r*");
+	if (id->flags & INPUT_DEVICE_ID_MATCH_RELBIT)
+		do_input(alias, id->relbit, 0, INPUT_DEVICE_ID_REL_MAX);
+	sprintf(alias + strlen(alias), "a*");
+	if (id->flags & INPUT_DEVICE_ID_MATCH_ABSBIT)
+		do_input(alias, id->absbit, 0, INPUT_DEVICE_ID_ABS_MAX);
+	sprintf(alias + strlen(alias), "m*");
+	if (id->flags & INPUT_DEVICE_ID_MATCH_MSCIT)
+		do_input(alias, id->mscbit, 0, INPUT_DEVICE_ID_MSC_MAX);
+	sprintf(alias + strlen(alias), "l*");
+	if (id->flags & INPUT_DEVICE_ID_MATCH_LEDBIT)
+		do_input(alias, id->ledbit, 0, INPUT_DEVICE_ID_LED_MAX);
+	sprintf(alias + strlen(alias), "s*");
+	if (id->flags & INPUT_DEVICE_ID_MATCH_SNDBIT)
+		do_input(alias, id->sndbit, 0, INPUT_DEVICE_ID_SND_MAX);
+	sprintf(alias + strlen(alias), "f*");
+	if (id->flags & INPUT_DEVICE_ID_MATCH_FFBIT)
+		do_input(alias, id->ffbit, 0, INPUT_DEVICE_ID_FF_MAX);
+	sprintf(alias + strlen(alias), "w*");
+	if (id->flags & INPUT_DEVICE_ID_MATCH_SWBIT)
+		do_input(alias, id->swbit, 0, INPUT_DEVICE_ID_SW_MAX);
+	return 1;
+}
+
+static int do_eisa_entry(const char *filename, struct eisa_device_id *eisa,
+		char *alias)
+{
+	if (eisa->sig[0])
+		sprintf(alias, EISA_DEVICE_MODALIAS_FMT "*", eisa->sig);
+	else
+		strcat(alias, "*");
+	return 1;
+}
+
+/* Looks like: parisc:tNhvNrevNsvN */
+static int do_parisc_entry(const char *filename, struct parisc_device_id *id,
+		char *alias)
+{
+	id->hw_type = TO_NATIVE(id->hw_type);
+	id->hversion = TO_NATIVE(id->hversion);
+	id->hversion_rev = TO_NATIVE(id->hversion_rev);
+	id->sversion = TO_NATIVE(id->sversion);
+
+	strcpy(alias, "parisc:");
+	ADD(alias, "t", id->hw_type != PA_HWTYPE_ANY_ID, id->hw_type);
+	ADD(alias, "hv", id->hversion != PA_HVERSION_ANY_ID, id->hversion);
+	ADD(alias, "rev", id->hversion_rev != PA_HVERSION_REV_ANY_ID, id->hversion_rev);
+	ADD(alias, "sv", id->sversion != PA_SVERSION_ANY_ID, id->sversion);
+
+	add_wildcard(alias);
+	return 1;
+}
+
+/* Looks like: sdio:cNvNdN. */
+static int do_sdio_entry(const char *filename,
+			struct sdio_device_id *id, char *alias)
+{
+	id->class = TO_NATIVE(id->class);
+	id->vendor = TO_NATIVE(id->vendor);
+	id->device = TO_NATIVE(id->device);
+
+	strcpy(alias, "sdio:");
+	ADD(alias, "c", id->class != (__u8)SDIO_ANY_ID, id->class);
+	ADD(alias, "v", id->vendor != (__u16)SDIO_ANY_ID, id->vendor);
+	ADD(alias, "d", id->device != (__u16)SDIO_ANY_ID, id->device);
+	add_wildcard(alias);
+	return 1;
+}
+
+/* Looks like: ssb:vNidNrevN. */
+static int do_ssb_entry(const char *filename,
+			struct ssb_device_id *id, char *alias)
+{
+	id->vendor = TO_NATIVE(id->vendor);
+	id->coreid = TO_NATIVE(id->coreid);
+	id->revision = TO_NATIVE(id->revision);
+
+	strcpy(alias, "ssb:");
+	ADD(alias, "v", id->vendor != SSB_ANY_VENDOR, id->vendor);
+	ADD(alias, "id", id->coreid != SSB_ANY_ID, id->coreid);
+	ADD(alias, "rev", id->revision != SSB_ANY_REV, id->revision);
+	add_wildcard(alias);
+	return 1;
+}
+
+/* Looks like: virtio:dNvN */
+static int do_virtio_entry(const char *filename, struct virtio_device_id *id,
+			   char *alias)
+{
+	id->device = TO_NATIVE(id->device);
+	id->vendor = TO_NATIVE(id->vendor);
+
+	strcpy(alias, "virtio:");
+	ADD(alias, "d", 1, id->device);
+	ADD(alias, "v", id->vendor != VIRTIO_DEV_ANY_ID, id->vendor);
+
+	add_wildcard(alias);
+	return 1;
+}
+
+/* Looks like: i2c:S */
+static int do_i2c_entry(const char *filename, struct i2c_device_id *id,
+			char *alias)
+{
+	sprintf(alias, I2C_MODULE_PREFIX "%s", id->name);
+
+	return 1;
+}
+
+static const struct dmifield {
+	const char *prefix;
+	int field;
+} dmi_fields[] = {
+	{ "bvn", DMI_BIOS_VENDOR },
+	{ "bvr", DMI_BIOS_VERSION },
+	{ "bd",  DMI_BIOS_DATE },
+	{ "svn", DMI_SYS_VENDOR },
+	{ "pn",  DMI_PRODUCT_NAME },
+	{ "pvr", DMI_PRODUCT_VERSION },
+	{ "rvn", DMI_BOARD_VENDOR },
+	{ "rn",  DMI_BOARD_NAME },
+	{ "rvr", DMI_BOARD_VERSION },
+	{ "cvn", DMI_CHASSIS_VENDOR },
+	{ "ct",  DMI_CHASSIS_TYPE },
+	{ "cvr", DMI_CHASSIS_VERSION },
+	{ NULL,  DMI_NONE }
+};
+
+static void dmi_ascii_filter(char *d, const char *s)
+{
+	/* Filter out characters we don't want to see in the modalias string */
+	for (; *s; s++)
+		if (*s > ' ' && *s < 127 && *s != ':')
+			*(d++) = *s;
+
+	*d = 0;
+}
+
+
+static int do_dmi_entry(const char *filename, struct dmi_system_id *id,
+			char *alias)
+{
+	int i, j;
+
+	sprintf(alias, "dmi*");
+
+	for (i = 0; i < ARRAY_SIZE(dmi_fields); i++) {
+		for (j = 0; j < 4; j++) {
+			if (id->matches[j].slot &&
+			    id->matches[j].slot == dmi_fields[i].field) {
+				sprintf(alias + strlen(alias), ":%s*",
+					dmi_fields[i].prefix);
+				dmi_ascii_filter(alias + strlen(alias),
+						 id->matches[j].substr);
+				strcat(alias, "*");
+			}
+		}
+	}
+
+	strcat(alias, ":");
+	return 1;
+}
+/* Ignore any prefix, eg. some architectures prepend _ */
 static inline int sym_is(const char *symbol, const char *name)
 {
 	const char *match;
@@ -354,6 +722,7 @@ static inline int sym_is(const char *symbol, const char *name)
 
 static void do_table(void *symval, unsigned long size,
 		     unsigned long id_size,
+		     const char *device_id,
 		     void *function,
 		     struct module *mod)
 {
@@ -361,18 +730,12 @@ static void do_table(void *symval, unsigned long size,
 	char alias[500];
 	int (*do_entry)(const char *, void *entry, char *alias) = function;
 
-	if (size % id_size || size < id_size) {
-		fprintf(stderr, "*** Warning: %s ids %lu bad size "
-			"(each on %lu)\n", mod->name, size, id_size);
-	}
+	device_id_check(mod->name, device_id, size, id_size, symval);
 	/* Leave last one: it's the terminator. */
 	size -= id_size;
 
 	for (i = 0; i < size; i += id_size) {
 		if (do_entry(mod->name, symval+i, alias)) {
-			/* Always end in a wildcard, for future extension */
-			if (alias[strlen(alias)-1] != '*')
-				strcat(alias, "*");
 			buf_printf(&mod->dev_table_buf,
 				   "MODULE_ALIAS(\"%s\");\n", alias);
 		}
@@ -386,43 +749,106 @@ void handle_moddevtable(struct module *mod, struct elf_info *info,
 			Elf_Sym *sym, const char *symname)
 {
 	void *symval;
+	char *zeros = NULL;
 
 	/* We're looking for a section relative symbol */
 	if (!sym->st_shndx || sym->st_shndx >= info->hdr->e_shnum)
 		return;
 
-	symval = (void *)info->hdr
-		+ info->sechdrs[sym->st_shndx].sh_offset
-		+ sym->st_value;
+	/* Handle all-NULL symbols allocated into .bss */
+	if (info->sechdrs[sym->st_shndx].sh_type & SHT_NOBITS) {
+		zeros = calloc(1, sym->st_size);
+		symval = zeros;
+	} else {
+		symval = (void *)info->hdr
+			+ info->sechdrs[sym->st_shndx].sh_offset
+			+ sym->st_value;
+	}
 
 	if (sym_is(symname, "__mod_pci_device_table"))
-		do_table(symval, sym->st_size, sizeof(struct pci_device_id),
+		do_table(symval, sym->st_size,
+			 sizeof(struct pci_device_id), "pci",
 			 do_pci_entry, mod);
 	else if (sym_is(symname, "__mod_usb_device_table"))
 		/* special case to handle bcdDevice ranges */
 		do_usb_table(symval, sym->st_size, mod);
+	else if (sym_is(symname, "__mod_hid_device_table"))
+		do_table(symval, sym->st_size,
+			 sizeof(struct hid_device_id), "hid",
+			 do_hid_entry, mod);
 	else if (sym_is(symname, "__mod_ieee1394_device_table"))
-		do_table(symval, sym->st_size, sizeof(struct ieee1394_device_id),
+		do_table(symval, sym->st_size,
+			 sizeof(struct ieee1394_device_id), "ieee1394",
 			 do_ieee1394_entry, mod);
 	else if (sym_is(symname, "__mod_ccw_device_table"))
-		do_table(symval, sym->st_size, sizeof(struct ccw_device_id),
+		do_table(symval, sym->st_size,
+			 sizeof(struct ccw_device_id), "ccw",
 			 do_ccw_entry, mod);
+	else if (sym_is(symname, "__mod_ap_device_table"))
+		do_table(symval, sym->st_size,
+			 sizeof(struct ap_device_id), "ap",
+			 do_ap_entry, mod);
+	else if (sym_is(symname, "__mod_css_device_table"))
+		do_table(symval, sym->st_size,
+			 sizeof(struct css_device_id), "css",
+			 do_css_entry, mod);
 	else if (sym_is(symname, "__mod_serio_device_table"))
-		do_table(symval, sym->st_size, sizeof(struct serio_device_id),
+		do_table(symval, sym->st_size,
+			 sizeof(struct serio_device_id), "serio",
 			 do_serio_entry, mod);
+	else if (sym_is(symname, "__mod_acpi_device_table"))
+		do_table(symval, sym->st_size,
+			 sizeof(struct acpi_device_id), "acpi",
+			 do_acpi_entry, mod);
 	else if (sym_is(symname, "__mod_pnp_device_table"))
-		do_table(symval, sym->st_size, sizeof(struct pnp_device_id),
-			 do_pnp_entry, mod);
+		do_pnp_device_entry(symval, sym->st_size, mod);
 	else if (sym_is(symname, "__mod_pnp_card_device_table"))
-		do_table(symval, sym->st_size, sizeof(struct pnp_card_device_id),
-			 do_pnp_card_entry, mod);
+		do_pnp_card_entries(symval, sym->st_size, mod);
 	else if (sym_is(symname, "__mod_pcmcia_device_table"))
-		do_table(symval, sym->st_size, sizeof(struct pcmcia_device_id),
+		do_table(symval, sym->st_size,
+			 sizeof(struct pcmcia_device_id), "pcmcia",
 			 do_pcmcia_entry, mod);
         else if (sym_is(symname, "__mod_of_device_table"))
-		do_table(symval, sym->st_size, sizeof(struct of_device_id),
+		do_table(symval, sym->st_size,
+			 sizeof(struct of_device_id), "of",
 			 do_of_entry, mod);
-
+        else if (sym_is(symname, "__mod_vio_device_table"))
+		do_table(symval, sym->st_size,
+			 sizeof(struct vio_device_id), "vio",
+			 do_vio_entry, mod);
+	else if (sym_is(symname, "__mod_input_device_table"))
+		do_table(symval, sym->st_size,
+			 sizeof(struct input_device_id), "input",
+			 do_input_entry, mod);
+	else if (sym_is(symname, "__mod_eisa_device_table"))
+		do_table(symval, sym->st_size,
+			 sizeof(struct eisa_device_id), "eisa",
+			 do_eisa_entry, mod);
+	else if (sym_is(symname, "__mod_parisc_device_table"))
+		do_table(symval, sym->st_size,
+			 sizeof(struct parisc_device_id), "parisc",
+			 do_parisc_entry, mod);
+	else if (sym_is(symname, "__mod_sdio_device_table"))
+		do_table(symval, sym->st_size,
+			 sizeof(struct sdio_device_id), "sdio",
+			 do_sdio_entry, mod);
+	else if (sym_is(symname, "__mod_ssb_device_table"))
+		do_table(symval, sym->st_size,
+			 sizeof(struct ssb_device_id), "ssb",
+			 do_ssb_entry, mod);
+	else if (sym_is(symname, "__mod_virtio_device_table"))
+		do_table(symval, sym->st_size,
+			 sizeof(struct virtio_device_id), "virtio",
+			 do_virtio_entry, mod);
+	else if (sym_is(symname, "__mod_i2c_device_table"))
+		do_table(symval, sym->st_size,
+			 sizeof(struct i2c_device_id), "i2c",
+			 do_i2c_entry, mod);
+	else if (sym_is(symname, "__mod_dmi_device_table"))
+		do_table(symval, sym->st_size,
+			 sizeof(struct dmi_system_id), "dmi",
+			 do_dmi_entry, mod);
+	free(zeros);
 }
 
 /* Now add out buffered information to the generated C source */