* 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>
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"
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,
unsigned int bcdDevice_initial, int bcdDevice_initial_digits,
unsigned char range_lo, unsigned char range_hi,
- struct module *mod)
+ unsigned char max, struct module *mod)
{
char alias[500];
strcpy(alias, "usb:");
sprintf(alias + strlen(alias), "%0*X",
bcdDevice_initial_digits, bcdDevice_initial);
if (range_lo == range_hi)
- sprintf(alias + strlen(alias), "%u", range_lo);
- else if (range_lo > 0 || range_hi < 9)
- sprintf(alias + strlen(alias), "[%u-%u]", range_lo, range_hi);
+ sprintf(alias + strlen(alias), "%X", range_lo);
+ else if (range_lo > 0 || range_hi < max) {
+ if (range_lo > 0x9 || range_hi < 0xA)
+ sprintf(alias + strlen(alias),
+ "[%X-%X]",
+ range_lo,
+ range_hi);
+ else {
+ sprintf(alias + strlen(alias),
+ range_lo < 0x9 ? "[%X-9" : "[%X",
+ range_lo);
+ sprintf(alias + strlen(alias),
+ range_hi > 0xA ? "a-%X]" : "%X]",
+ range_lo);
+ }
+ }
if (bcdDevice_initial_digits < (sizeof(id->bcdDevice_lo) * 2 - 1))
strcat(alias, "*");
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);
}
+/* Handles increment/decrement of BCD formatted integers */
+/* Returns the previous value, so it works like i++ or i-- */
+static unsigned int incbcd(unsigned int *bcd,
+ int inc,
+ unsigned char max,
+ size_t chars)
+{
+ unsigned int init = *bcd, i, j;
+ unsigned long long c, dec = 0;
+
+ /* If bcd is not in BCD format, just increment */
+ if (max > 0x9) {
+ *bcd += inc;
+ return init;
+ }
+
+ /* Convert BCD to Decimal */
+ for (i=0 ; i < chars ; i++) {
+ c = (*bcd >> (i << 2)) & 0xf;
+ c = c > 9 ? 9 : c; /* force to bcd just in case */
+ for (j=0 ; j < i ; j++)
+ c = c * 10;
+ dec += c;
+ }
+
+ /* Do our increment/decrement */
+ dec += inc;
+ *bcd = 0;
+
+ /* Convert back to BCD */
+ for (i=0 ; i < chars ; i++) {
+ for (c=1,j=0 ; j < i ; j++)
+ c = c * 10;
+ c = (dec / c) % 10;
+ *bcd += c << (i << 2);
+ }
+ return init;
+}
+
static void do_usb_entry_multi(struct usb_device_id *id, struct module *mod)
{
unsigned int devlo, devhi;
- unsigned char chi, clo;
+ unsigned char chi, clo, max;
int ndigits;
id->match_flags = TO_NATIVE(id->match_flags);
devhi = id->match_flags & USB_DEVICE_ID_MATCH_DEV_HI ?
TO_NATIVE(id->bcdDevice_hi) : ~0x0U;
+ /* Figure out if this entry is in bcd or hex format */
+ max = 0x9; /* Default to decimal format */
+ for (ndigits = 0 ; ndigits < sizeof(id->bcdDevice_lo) * 2 ; ndigits++) {
+ clo = (devlo >> (ndigits << 2)) & 0xf;
+ chi = ((devhi > 0x9999 ? 0x9999 : devhi) >> (ndigits << 2)) & 0xf;
+ if (clo > max || chi > max) {
+ max = 0xf;
+ break;
+ }
+ }
+
/*
* 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) */
for (ndigits = sizeof(id->bcdDevice_lo) * 2 - 1; devlo <= devhi; ndigits--) {
clo = devlo & 0xf;
chi = devhi & 0xf;
- if (chi > 9) /* it's bcd not hex */
- chi = 9;
+ if (chi > max) /* If we are in bcd mode, truncate if necessary */
+ chi = max;
devlo >>= 4;
devhi >>= 4;
if (devlo == devhi || !ndigits) {
- do_usb_entry(id, devlo, ndigits, clo, chi, mod);
+ do_usb_entry(id, devlo, ndigits, clo, chi, max, mod);
break;
}
- if (clo > 0)
- do_usb_entry(id, devlo++, ndigits, clo, 9, mod);
-
- if (chi < 9)
- do_usb_entry(id, devhi--, ndigits, 0, chi, mod);
+ if (clo > 0x0)
+ do_usb_entry(id,
+ incbcd(&devlo, 1, max,
+ sizeof(id->bcdDevice_lo) * 2),
+ ndigits, clo, max, max, mod);
+
+ if (chi < max)
+ do_usb_entry(id,
+ incbcd(&devhi, -1, max,
+ sizeof(id->bcdDevice_lo) * 2),
+ ndigits, 0x0, chi, max, mod);
}
}
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;
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->bus = TO_NATIVE(id->bus);
+ 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)
ADD(alias, "ver", id->match_flags & IEEE1394_MATCH_VERSION,
id->version);
+ add_wildcard(alias);
return 1;
}
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)
{
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;
}
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. */
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;
}
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;
}
if (isspace (*tmp))
*tmp = '_';
+ add_wildcard(alias);
return 1;
}
-static int do_i2c_entry(const char *filename, struct i2c_device_id *i2c, char *alias)
+#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)
{
- strcpy(alias, "i2c:");
- ADD(alias, "id", 1, i2c->id);
+ 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;
}
-/* Ignore any prefix, eg. v850 prepends _ */
+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", id->device != VIRTIO_DEV_ANY_ID, 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;
+}
+
+/* Looks like: spi:S */
+static int do_spi_entry(const char *filename, struct spi_device_id *id,
+ char *alias)
+{
+ sprintf(alias, SPI_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;
+}
+
+static int do_platform_entry(const char *filename,
+ struct platform_device_id *id, char *alias)
+{
+ sprintf(alias, PLATFORM_MODULE_PREFIX "%s", id->name);
+ return 1;
+}
+
+/* Ignore any prefix, eg. some architectures prepend _ */
static inline int sym_is(const char *symbol, const char *name)
{
const char *match;
static void do_table(void *symval, unsigned long size,
unsigned long id_size,
+ const char *device_id,
void *function,
struct module *mod)
{
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);
}
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),
+ 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),
+ do_table(symval, sym->st_size,
+ sizeof(struct i2c_device_id), "i2c",
do_i2c_entry, mod);
-
+ else if (sym_is(symname, "__mod_spi_device_table"))
+ do_table(symval, sym->st_size,
+ sizeof(struct spi_device_id), "spi",
+ do_spi_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);
+ else if (sym_is(symname, "__mod_platform_device_table"))
+ do_table(symval, sym->st_size,
+ sizeof(struct platform_device_id), "platform",
+ do_platform_entry, mod);
+ free(zeros);
}
/* Now add out buffered information to the generated C source */
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff