*
* Copyright 2002-2003 Rusty Russell, IBM Corporation
* 2003 Kai Germaschewski
- *
+ *
*
* This software may be used and distributed according to the terms
* of the GNU General Public License, incorporated herein by reference.
#include "modpost.h"
-/* We use the ELF typedefs, since we can't rely on stdint.h being present. */
-
+/* We use the ELF typedefs for kernel_ulong_t but bite the bullet and
+ * use either stdint.h or inttypes.h for the rest. */
#if KERNEL_ELFCLASS == ELFCLASS32
-typedef Elf32_Addr kernel_ulong_t;
+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>
#else
-typedef Elf64_Addr kernel_ulong_t;
+#include <stdint.h>
#endif
-typedef Elf32_Word __u32;
-typedef Elf32_Half __u16;
-typedef unsigned char __u8;
+#include <ctype.h>
+
+typedef uint32_t __u32;
+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"
+#include "../../include/linux/input.h"
#define ADD(str, sep, cond, field) \
do { \
sprintf(str + strlen(str), "*"); \
} while(0)
-/* Looks like "usb:vNpNdlNdhNdcNdscNdpNicNiscNipN" */
-static int do_usb_entry(const char *filename,
- struct usb_device_id *id, char *alias)
+/* 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)
{
- id->match_flags = TO_NATIVE(id->match_flags);
- id->idVendor = TO_NATIVE(id->idVendor);
- id->idProduct = TO_NATIVE(id->idProduct);
- id->bcdDevice_lo = TO_NATIVE(id->bcdDevice_lo);
- id->bcdDevice_hi = TO_NATIVE(id->bcdDevice_hi);
-
- /*
- * 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))
- return 1;
-
+ char alias[500];
strcpy(alias, "usb:");
ADD(alias, "v", id->match_flags&USB_DEVICE_ID_MATCH_VENDOR,
id->idVendor);
ADD(alias, "p", id->match_flags&USB_DEVICE_ID_MATCH_PRODUCT,
id->idProduct);
- ADD(alias, "dl", id->match_flags&USB_DEVICE_ID_MATCH_DEV_LO,
- id->bcdDevice_lo);
- ADD(alias, "dh", id->match_flags&USB_DEVICE_ID_MATCH_DEV_HI,
- id->bcdDevice_hi);
+
+ strcat(alias, "d");
+ if (bcdDevice_initial_digits)
+ 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);
+ if (bcdDevice_initial_digits < (sizeof(id->bcdDevice_lo) * 2 - 1))
+ strcat(alias, "*");
+
ADD(alias, "dc", id->match_flags&USB_DEVICE_ID_MATCH_DEV_CLASS,
id->bDeviceClass);
ADD(alias, "dsc",
ADD(alias, "ip",
id->match_flags&USB_DEVICE_ID_MATCH_INT_PROTOCOL,
id->bInterfaceProtocol);
- return 1;
+
+ /* 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);
+}
+
+static void do_usb_entry_multi(struct usb_device_id *id, struct module *mod)
+{
+ unsigned int devlo, devhi;
+ unsigned char chi, clo;
+ int ndigits;
+
+ id->match_flags = TO_NATIVE(id->match_flags);
+ id->idVendor = TO_NATIVE(id->idVendor);
+ id->idProduct = TO_NATIVE(id->idProduct);
+
+ devlo = id->match_flags & USB_DEVICE_ID_MATCH_DEV_LO ?
+ TO_NATIVE(id->bcdDevice_lo) : 0x0U;
+ devhi = id->match_flags & USB_DEVICE_ID_MATCH_DEV_HI ?
+ TO_NATIVE(id->bcdDevice_hi) : ~0x0U;
+
+ /*
+ * 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))
+ 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;
+ devlo >>= 4;
+ devhi >>= 4;
+
+ if (devlo == devhi || !ndigits) {
+ do_usb_entry(id, devlo, ndigits, clo, chi, 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);
+ }
+}
+
+static void do_usb_table(void *symval, unsigned long size,
+ struct module *mod)
+{
+ unsigned int i;
+ const unsigned long id_size = sizeof(struct usb_device_id);
+
+ if (size % id_size || size < id_size) {
+ warn("%s ids %lu bad size "
+ "(each on %lu)\n", mod->name, size, id_size);
+ }
+ /* Leave last one: it's the terminator. */
+ size -= id_size;
+
+ for (i = 0; i < size; i += id_size)
+ do_usb_entry_multi(symval + i, mod);
}
/* Looks like: ieee1394:venNmoNspNverN */
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;
}
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);
return 1;
}
+/* Looks like: "serio:tyNprNidNexN" */
+static int do_serio_entry(const char *filename,
+ struct serio_device_id *id, char *alias)
+{
+ id->type = TO_NATIVE(id->type);
+ id->proto = TO_NATIVE(id->proto);
+ id->id = TO_NATIVE(id->id);
+ id->extra = TO_NATIVE(id->extra);
+
+ strcpy(alias, "serio:");
+ ADD(alias, "ty", id->type != SERIO_ANY, id->type);
+ ADD(alias, "pr", id->proto != SERIO_ANY, id->proto);
+ ADD(alias, "id", id->id != SERIO_ANY, id->id);
+ ADD(alias, "ex", id->extra != SERIO_ANY, id->extra);
+
+ return 1;
+}
+
/* looks like: "pnp:dD" */
static int do_pnp_entry(const char *filename,
struct pnp_device_id *id, char *alias)
return 1;
}
+/* Looks like: pcmcia:mNcNfNfnNpfnNvaNvbNvcNvdN. */
+static int do_pcmcia_entry(const char *filename,
+ struct pcmcia_device_id *id, char *alias)
+{
+ 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]);
+ }
+
+ strcpy(alias, "pcmcia:");
+ ADD(alias, "m", id->match_flags & PCMCIA_DEV_ID_MATCH_MANF_ID,
+ id->manf_id);
+ ADD(alias, "c", id->match_flags & PCMCIA_DEV_ID_MATCH_CARD_ID,
+ id->card_id);
+ ADD(alias, "f", id->match_flags & PCMCIA_DEV_ID_MATCH_FUNC_ID,
+ id->func_id);
+ ADD(alias, "fn", id->match_flags & PCMCIA_DEV_ID_MATCH_FUNCTION,
+ id->function);
+ ADD(alias, "pfn", id->match_flags & PCMCIA_DEV_ID_MATCH_DEVICE_NO,
+ id->device_no);
+ ADD(alias, "pa", id->match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID1, id->prod_id_hash[0]);
+ ADD(alias, "pb", id->match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID2, id->prod_id_hash[1]);
+ 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]);
+
+ return 1;
+}
+
+
+
+static int do_of_entry (const char *filename, struct of_device_id *of, char *alias)
+{
+ char *tmp;
+ sprintf (alias, "of:N%sT%sC%s",
+ of->name[0] ? of->name : "*",
+ of->type[0] ? of->type : "*",
+ of->compatible[0] ? of->compatible : "*");
+
+ /* Replace all whitespace with underscores */
+ for (tmp = alias; tmp && *tmp; tmp++)
+ if (isspace (*tmp))
+ *tmp = '_';
+
+ return 1;
+}
+
+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 = '_';
+
+ return 1;
+}
+
+static int do_i2c_entry(const char *filename, struct i2c_device_id *i2c, char *alias)
+{
+ strcpy(alias, "i2c:");
+ ADD(alias, "id", 1, i2c->id);
+ 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] & (1 << (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, EV_MAX);
+ sprintf(alias + strlen(alias), "k*");
+ if (id->flags & INPUT_DEVICE_ID_MATCH_KEYBIT)
+ do_input(alias, id->keybit, KEY_MIN_INTERESTING, KEY_MAX);
+ sprintf(alias + strlen(alias), "r*");
+ if (id->flags & INPUT_DEVICE_ID_MATCH_RELBIT)
+ do_input(alias, id->relbit, 0, REL_MAX);
+ sprintf(alias + strlen(alias), "a*");
+ if (id->flags & INPUT_DEVICE_ID_MATCH_ABSBIT)
+ do_input(alias, id->absbit, 0, ABS_MAX);
+ sprintf(alias + strlen(alias), "m*");
+ if (id->flags & INPUT_DEVICE_ID_MATCH_MSCIT)
+ do_input(alias, id->mscbit, 0, MSC_MAX);
+ sprintf(alias + strlen(alias), "l*");
+ if (id->flags & INPUT_DEVICE_ID_MATCH_LEDBIT)
+ do_input(alias, id->ledbit, 0, LED_MAX);
+ sprintf(alias + strlen(alias), "s*");
+ if (id->flags & INPUT_DEVICE_ID_MATCH_SNDBIT)
+ do_input(alias, id->sndbit, 0, SND_MAX);
+ sprintf(alias + strlen(alias), "f*");
+ if (id->flags & INPUT_DEVICE_ID_MATCH_FFBIT)
+ do_input(alias, id->ffbit, 0, FF_MAX);
+ sprintf(alias + strlen(alias), "w*");
+ if (id->flags & INPUT_DEVICE_ID_MATCH_SWBIT)
+ do_input(alias, id->swbit, 0, SW_MAX);
+ return 1;
+}
+
/* Ignore any prefix, eg. v850 prepends _ */
static inline int sym_is(const char *symbol, const char *name)
{
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);
+ warn("%s ids %lu bad size "
+ "(each on %lu)\n", mod->name, size, id_size);
}
/* Leave last one: it's the terminator. */
size -= id_size;
do_table(symval, sym->st_size, sizeof(struct pci_device_id),
do_pci_entry, mod);
else if (sym_is(symname, "__mod_usb_device_table"))
- do_table(symval, sym->st_size, sizeof(struct usb_device_id),
- do_usb_entry, mod);
+ /* special case to handle bcdDevice ranges */
+ do_usb_table(symval, sym->st_size, mod);
else if (sym_is(symname, "__mod_ieee1394_device_table"))
do_table(symval, sym->st_size, sizeof(struct ieee1394_device_id),
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_ccw_entry, mod);
+ else if (sym_is(symname, "__mod_serio_device_table"))
+ do_table(symval, sym->st_size, sizeof(struct serio_device_id),
+ do_serio_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);
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);
+ else if (sym_is(symname, "__mod_pcmcia_device_table"))
+ do_table(symval, sym->st_size, sizeof(struct pcmcia_device_id),
+ 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_of_entry, mod);
+ else if (sym_is(symname, "__mod_vio_device_table"))
+ do_table(symval, sym->st_size, sizeof(struct vio_device_id),
+ do_vio_entry, mod);
+ else if (sym_is(symname, "__mod_i2c_device_table"))
+ do_table(symval, sym->st_size, sizeof(struct i2c_device_id),
+ do_i2c_entry, mod);
+ else if (sym_is(symname, "__mod_input_device_table"))
+ do_table(symval, sym->st_size, sizeof(struct input_device_id),
+ do_input_entry, mod);
}
/* Now add out buffered information to the generated C source */
git://git.onelab.eu / linux-2.6.git / blobdiff