file2alias.c revision fb120da678c517f72d4b39932062c2191827b331
11da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* Simple code to turn various tables in an ELF file into alias definitions. 21da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * This deals with kernel datastructures where they should be 31da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dealt with: in the kernel source. 41da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 51da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Copyright 2002-2003 Rusty Russell, IBM Corporation 61da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2003 Kai Germaschewski 71da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 81da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 91da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * This software may be used and distributed according to the terms 101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * of the GNU General Public License, incorporated herein by reference. 111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "modpost.h" 141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* We use the ELF typedefs for kernel_ulong_t but bite the bullet and 161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * use either stdint.h or inttypes.h for the rest. */ 171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if KERNEL_ELFCLASS == ELFCLASS32 181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldstypedef Elf32_Addr kernel_ulong_t; 191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#else 201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldstypedef Elf64_Addr kernel_ulong_t; 211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifdef __sun__ 231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <inttypes.h> 241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#else 251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <stdint.h> 261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 285e6557722e69840506eb8bc5a1edcdb4e447a917Jeff Mahoney#include <ctype.h> 295e6557722e69840506eb8bc5a1edcdb4e447a917Jeff Mahoney 301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldstypedef uint32_t __u32; 311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldstypedef uint16_t __u16; 321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldstypedef unsigned char __u8; 331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* Big exception to the "don't include kernel headers into userspace, which 351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * even potentially has different endianness and word sizes, since 361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * we handle those differences explicitly below */ 371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "../../include/linux/mod_devicetable.h" 381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ADD(str, sep, cond, field) \ 401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsdo { \ 411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcat(str, sep); \ 421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (cond) \ 431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sprintf(str + strlen(str), \ 441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(field) == 1 ? "%02X" : \ 451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(field) == 2 ? "%04X" : \ 461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(field) == 4 ? "%08X" : "", \ 471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds field); \ 481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else \ 491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sprintf(str + strlen(str), "*"); \ 501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} while(0) 511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 52b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan/* USB is special because the bcdDevice can be matched against a numeric range */ 53b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan/* Looks like "usb:vNpNdNdcNdscNdpNicNiscNipN" */ 54b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kaganstatic void do_usb_entry(struct usb_device_id *id, 55b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan unsigned int bcdDevice_initial, int bcdDevice_initial_digits, 56b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan unsigned char range_lo, unsigned char range_hi, 57b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan struct module *mod) 581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 59b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan char alias[500]; 601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(alias, "usb:"); 611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ADD(alias, "v", id->match_flags&USB_DEVICE_ID_MATCH_VENDOR, 621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id->idVendor); 631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ADD(alias, "p", id->match_flags&USB_DEVICE_ID_MATCH_PRODUCT, 641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id->idProduct); 65b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan 66b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan strcat(alias, "d"); 67b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan if (bcdDevice_initial_digits) 68b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan sprintf(alias + strlen(alias), "%0*X", 69b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan bcdDevice_initial_digits, bcdDevice_initial); 70b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan if (range_lo == range_hi) 71b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan sprintf(alias + strlen(alias), "%u", range_lo); 72b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan else if (range_lo > 0 || range_hi < 9) 73b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan sprintf(alias + strlen(alias), "[%u-%u]", range_lo, range_hi); 74b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan if (bcdDevice_initial_digits < (sizeof(id->bcdDevice_lo) * 2 - 1)) 75b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan strcat(alias, "*"); 76b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan 771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ADD(alias, "dc", id->match_flags&USB_DEVICE_ID_MATCH_DEV_CLASS, 781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id->bDeviceClass); 791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ADD(alias, "dsc", 801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id->match_flags&USB_DEVICE_ID_MATCH_DEV_SUBCLASS, 811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id->bDeviceSubClass); 821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ADD(alias, "dp", 831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id->match_flags&USB_DEVICE_ID_MATCH_DEV_PROTOCOL, 841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id->bDeviceProtocol); 851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ADD(alias, "ic", 861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id->match_flags&USB_DEVICE_ID_MATCH_INT_CLASS, 871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id->bInterfaceClass); 881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ADD(alias, "isc", 891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id->match_flags&USB_DEVICE_ID_MATCH_INT_SUBCLASS, 901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id->bInterfaceSubClass); 911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ADD(alias, "ip", 921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id->match_flags&USB_DEVICE_ID_MATCH_INT_PROTOCOL, 931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id->bInterfaceProtocol); 94b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan 95b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan /* Always end in a wildcard, for future extension */ 96b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan if (alias[strlen(alias)-1] != '*') 97b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan strcat(alias, "*"); 98b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan buf_printf(&mod->dev_table_buf, 99b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan "MODULE_ALIAS(\"%s\");\n", alias); 100b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan} 101b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan 102b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kaganstatic void do_usb_entry_multi(struct usb_device_id *id, struct module *mod) 103b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan{ 104b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan unsigned int devlo, devhi; 105b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan unsigned char chi, clo; 106b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan int ndigits; 107b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan 108b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan id->match_flags = TO_NATIVE(id->match_flags); 109b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan id->idVendor = TO_NATIVE(id->idVendor); 110b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan id->idProduct = TO_NATIVE(id->idProduct); 111b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan 112b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan devlo = id->match_flags & USB_DEVICE_ID_MATCH_DEV_LO ? 113b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan TO_NATIVE(id->bcdDevice_lo) : 0x0U; 114b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan devhi = id->match_flags & USB_DEVICE_ID_MATCH_DEV_HI ? 115b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan TO_NATIVE(id->bcdDevice_hi) : ~0x0U; 116b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan 117b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan /* 118b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan * Some modules (visor) have empty slots as placeholder for 119b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan * run-time specification that results in catch-all alias 120b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan */ 121b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan if (!(id->idVendor | id->bDeviceClass | id->bInterfaceClass)) 122b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan return; 123b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan 124b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan /* Convert numeric bcdDevice range into fnmatch-able pattern(s) */ 125b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan for (ndigits = sizeof(id->bcdDevice_lo) * 2 - 1; devlo <= devhi; ndigits--) { 126b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan clo = devlo & 0xf; 127b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan chi = devhi & 0xf; 128b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan if (chi > 9) /* it's bcd not hex */ 129b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan chi = 9; 130b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan devlo >>= 4; 131b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan devhi >>= 4; 132b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan 133b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan if (devlo == devhi || !ndigits) { 134b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan do_usb_entry(id, devlo, ndigits, clo, chi, mod); 135b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan break; 136b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan } 137b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan 138b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan if (clo > 0) 139b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan do_usb_entry(id, devlo++, ndigits, clo, 9, mod); 140b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan 141b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan if (chi < 9) 142b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan do_usb_entry(id, devhi--, ndigits, 0, chi, mod); 143b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan } 144b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan} 145b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan 146b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kaganstatic void do_usb_table(void *symval, unsigned long size, 147b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan struct module *mod) 148b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan{ 149b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan unsigned int i; 150b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan const unsigned long id_size = sizeof(struct usb_device_id); 151b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan 152b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan if (size % id_size || size < id_size) { 153b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan fprintf(stderr, "*** Warning: %s ids %lu bad size " 154b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan "(each on %lu)\n", mod->name, size, id_size); 155b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan } 156b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan /* Leave last one: it's the terminator. */ 157b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan size -= id_size; 158b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan 159b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan for (i = 0; i < size; i += id_size) 160b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan do_usb_entry_multi(symval + i, mod); 1611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* Looks like: ieee1394:venNmoNspNverN */ 1641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int do_ieee1394_entry(const char *filename, 1651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ieee1394_device_id *id, char *alias) 1661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 1671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id->match_flags = TO_NATIVE(id->match_flags); 1681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id->vendor_id = TO_NATIVE(id->vendor_id); 1691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id->model_id = TO_NATIVE(id->model_id); 1701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id->specifier_id = TO_NATIVE(id->specifier_id); 1711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id->version = TO_NATIVE(id->version); 1721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(alias, "ieee1394:"); 1741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ADD(alias, "ven", id->match_flags & IEEE1394_MATCH_VENDOR_ID, 1751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id->vendor_id); 1761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ADD(alias, "mo", id->match_flags & IEEE1394_MATCH_MODEL_ID, 1771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id->model_id); 1781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ADD(alias, "sp", id->match_flags & IEEE1394_MATCH_SPECIFIER_ID, 1791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id->specifier_id); 1801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ADD(alias, "ver", id->match_flags & IEEE1394_MATCH_VERSION, 1811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id->version); 1821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; 1841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* Looks like: pci:vNdNsvNsdNbcNscNiN. */ 1871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int do_pci_entry(const char *filename, 1881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct pci_device_id *id, char *alias) 1891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 1901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Class field can be divided into these three. */ 1911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned char baseclass, subclass, interface, 1921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds baseclass_mask, subclass_mask, interface_mask; 1931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id->vendor = TO_NATIVE(id->vendor); 1951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id->device = TO_NATIVE(id->device); 1961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id->subvendor = TO_NATIVE(id->subvendor); 1971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id->subdevice = TO_NATIVE(id->subdevice); 1981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id->class = TO_NATIVE(id->class); 1991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id->class_mask = TO_NATIVE(id->class_mask); 2001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(alias, "pci:"); 2021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ADD(alias, "v", id->vendor != PCI_ANY_ID, id->vendor); 2031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ADD(alias, "d", id->device != PCI_ANY_ID, id->device); 2041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ADD(alias, "sv", id->subvendor != PCI_ANY_ID, id->subvendor); 2051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ADD(alias, "sd", id->subdevice != PCI_ANY_ID, id->subdevice); 2061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds baseclass = (id->class) >> 16; 2081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds baseclass_mask = (id->class_mask) >> 16; 2091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds subclass = (id->class) >> 8; 2101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds subclass_mask = (id->class_mask) >> 8; 2111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds interface = id->class; 2121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds interface_mask = id->class_mask; 2131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((baseclass_mask != 0 && baseclass_mask != 0xFF) 2151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds || (subclass_mask != 0 && subclass_mask != 0xFF) 2161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds || (interface_mask != 0 && interface_mask != 0xFF)) { 2171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fprintf(stderr, 2181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "*** Warning: Can't handle masks in %s:%04X\n", 2191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds filename, id->class_mask); 2201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 2211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ADD(alias, "bc", baseclass_mask == 0xFF, baseclass); 2241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ADD(alias, "sc", subclass_mask == 0xFF, subclass); 2251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ADD(alias, "i", interface_mask == 0xFF, interface); 2261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; 2271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 2281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* looks like: "ccw:tNmNdtNdmN" */ 2301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int do_ccw_entry(const char *filename, 2311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ccw_device_id *id, char *alias) 2321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 2331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id->match_flags = TO_NATIVE(id->match_flags); 2341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id->cu_type = TO_NATIVE(id->cu_type); 2351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id->cu_model = TO_NATIVE(id->cu_model); 2361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id->dev_type = TO_NATIVE(id->dev_type); 2371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id->dev_model = TO_NATIVE(id->dev_model); 2381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(alias, "ccw:"); 2401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ADD(alias, "t", id->match_flags&CCW_DEVICE_ID_MATCH_CU_TYPE, 2411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id->cu_type); 2421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ADD(alias, "m", id->match_flags&CCW_DEVICE_ID_MATCH_CU_MODEL, 2431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id->cu_model); 2441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ADD(alias, "dt", id->match_flags&CCW_DEVICE_ID_MATCH_DEVICE_TYPE, 2451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id->dev_type); 2461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ADD(alias, "dm", id->match_flags&CCW_DEVICE_ID_MATCH_DEVICE_TYPE, 2471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id->dev_model); 2481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; 2491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 2501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* Looks like: "serio:tyNprNidNexN" */ 2521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int do_serio_entry(const char *filename, 2531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct serio_device_id *id, char *alias) 2541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 2551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id->type = TO_NATIVE(id->type); 2561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id->proto = TO_NATIVE(id->proto); 2571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id->id = TO_NATIVE(id->id); 2581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id->extra = TO_NATIVE(id->extra); 2591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(alias, "serio:"); 2611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ADD(alias, "ty", id->type != SERIO_ANY, id->type); 2621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ADD(alias, "pr", id->proto != SERIO_ANY, id->proto); 2631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ADD(alias, "id", id->id != SERIO_ANY, id->id); 2641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ADD(alias, "ex", id->extra != SERIO_ANY, id->extra); 2651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; 2671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 2681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* looks like: "pnp:dD" */ 2701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int do_pnp_entry(const char *filename, 2711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct pnp_device_id *id, char *alias) 2721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 2731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sprintf(alias, "pnp:d%s", id->id); 2741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; 2751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 2761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* looks like: "pnp:cCdD..." */ 2781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int do_pnp_card_entry(const char *filename, 2791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct pnp_card_device_id *id, char *alias) 2801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 2811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int i; 2821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sprintf(alias, "pnp:c%s", id->id); 2841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (i = 0; i < PNP_MAX_DEVICES; i++) { 2851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (! *id->devs[i].id) 2861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 2871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sprintf(alias + strlen(alias), "d%s", id->devs[i].id); 2881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; 2901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 2911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29290829cfe1df2466c98a831f6c44f71026665cec1Dominik Brodowski/* Looks like: pcmcia:mNcNfNfnNpfnNvaNvbNvcNvdN. */ 29390829cfe1df2466c98a831f6c44f71026665cec1Dominik Brodowskistatic int do_pcmcia_entry(const char *filename, 29490829cfe1df2466c98a831f6c44f71026665cec1Dominik Brodowski struct pcmcia_device_id *id, char *alias) 29590829cfe1df2466c98a831f6c44f71026665cec1Dominik Brodowski{ 29690829cfe1df2466c98a831f6c44f71026665cec1Dominik Brodowski unsigned int i; 29790829cfe1df2466c98a831f6c44f71026665cec1Dominik Brodowski 29890829cfe1df2466c98a831f6c44f71026665cec1Dominik Brodowski id->manf_id = TO_NATIVE(id->manf_id); 29990829cfe1df2466c98a831f6c44f71026665cec1Dominik Brodowski id->card_id = TO_NATIVE(id->card_id); 30090829cfe1df2466c98a831f6c44f71026665cec1Dominik Brodowski id->func_id = TO_NATIVE(id->func_id); 30190829cfe1df2466c98a831f6c44f71026665cec1Dominik Brodowski id->function = TO_NATIVE(id->function); 30290829cfe1df2466c98a831f6c44f71026665cec1Dominik Brodowski id->device_no = TO_NATIVE(id->device_no); 30390829cfe1df2466c98a831f6c44f71026665cec1Dominik Brodowski for (i=0; i<4; i++) { 30490829cfe1df2466c98a831f6c44f71026665cec1Dominik Brodowski id->prod_id_hash[i] = TO_NATIVE(id->prod_id_hash[i]); 30590829cfe1df2466c98a831f6c44f71026665cec1Dominik Brodowski } 30690829cfe1df2466c98a831f6c44f71026665cec1Dominik Brodowski 30790829cfe1df2466c98a831f6c44f71026665cec1Dominik Brodowski strcpy(alias, "pcmcia:"); 30890829cfe1df2466c98a831f6c44f71026665cec1Dominik Brodowski ADD(alias, "m", id->match_flags & PCMCIA_DEV_ID_MATCH_MANF_ID, 30990829cfe1df2466c98a831f6c44f71026665cec1Dominik Brodowski id->manf_id); 31090829cfe1df2466c98a831f6c44f71026665cec1Dominik Brodowski ADD(alias, "c", id->match_flags & PCMCIA_DEV_ID_MATCH_CARD_ID, 31190829cfe1df2466c98a831f6c44f71026665cec1Dominik Brodowski id->card_id); 31290829cfe1df2466c98a831f6c44f71026665cec1Dominik Brodowski ADD(alias, "f", id->match_flags & PCMCIA_DEV_ID_MATCH_FUNC_ID, 31390829cfe1df2466c98a831f6c44f71026665cec1Dominik Brodowski id->func_id); 31490829cfe1df2466c98a831f6c44f71026665cec1Dominik Brodowski ADD(alias, "fn", id->match_flags & PCMCIA_DEV_ID_MATCH_FUNCTION, 31590829cfe1df2466c98a831f6c44f71026665cec1Dominik Brodowski id->function); 31690829cfe1df2466c98a831f6c44f71026665cec1Dominik Brodowski ADD(alias, "pfn", id->match_flags & PCMCIA_DEV_ID_MATCH_DEVICE_NO, 31790829cfe1df2466c98a831f6c44f71026665cec1Dominik Brodowski id->device_no); 31890829cfe1df2466c98a831f6c44f71026665cec1Dominik Brodowski ADD(alias, "pa", id->match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID1, id->prod_id_hash[0]); 31990829cfe1df2466c98a831f6c44f71026665cec1Dominik Brodowski ADD(alias, "pb", id->match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID2, id->prod_id_hash[1]); 32090829cfe1df2466c98a831f6c44f71026665cec1Dominik Brodowski ADD(alias, "pc", id->match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID3, id->prod_id_hash[2]); 32190829cfe1df2466c98a831f6c44f71026665cec1Dominik Brodowski ADD(alias, "pd", id->match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID4, id->prod_id_hash[3]); 32290829cfe1df2466c98a831f6c44f71026665cec1Dominik Brodowski 32390829cfe1df2466c98a831f6c44f71026665cec1Dominik Brodowski return 1; 32490829cfe1df2466c98a831f6c44f71026665cec1Dominik Brodowski} 32590829cfe1df2466c98a831f6c44f71026665cec1Dominik Brodowski 32690829cfe1df2466c98a831f6c44f71026665cec1Dominik Brodowski 32790829cfe1df2466c98a831f6c44f71026665cec1Dominik Brodowski 3285e6557722e69840506eb8bc5a1edcdb4e447a917Jeff Mahoneystatic int do_of_entry (const char *filename, struct of_device_id *of, char *alias) 3295e6557722e69840506eb8bc5a1edcdb4e447a917Jeff Mahoney{ 3305e6557722e69840506eb8bc5a1edcdb4e447a917Jeff Mahoney char *tmp; 3315e6557722e69840506eb8bc5a1edcdb4e447a917Jeff Mahoney sprintf (alias, "of:N%sT%sC%s", 3325e6557722e69840506eb8bc5a1edcdb4e447a917Jeff Mahoney of->name[0] ? of->name : "*", 3335e6557722e69840506eb8bc5a1edcdb4e447a917Jeff Mahoney of->type[0] ? of->type : "*", 3345e6557722e69840506eb8bc5a1edcdb4e447a917Jeff Mahoney of->compatible[0] ? of->compatible : "*"); 3355e6557722e69840506eb8bc5a1edcdb4e447a917Jeff Mahoney 3365e6557722e69840506eb8bc5a1edcdb4e447a917Jeff Mahoney /* Replace all whitespace with underscores */ 3375e6557722e69840506eb8bc5a1edcdb4e447a917Jeff Mahoney for (tmp = alias; tmp && *tmp; tmp++) 3385e6557722e69840506eb8bc5a1edcdb4e447a917Jeff Mahoney if (isspace (*tmp)) 3395e6557722e69840506eb8bc5a1edcdb4e447a917Jeff Mahoney *tmp = '_'; 3405e6557722e69840506eb8bc5a1edcdb4e447a917Jeff Mahoney 3415e6557722e69840506eb8bc5a1edcdb4e447a917Jeff Mahoney return 1; 3425e6557722e69840506eb8bc5a1edcdb4e447a917Jeff Mahoney} 3435e6557722e69840506eb8bc5a1edcdb4e447a917Jeff Mahoney 344fb120da678c517f72d4b39932062c2191827b331Stephen Rothwellstatic int do_vio_entry(const char *filename, struct vio_device_id *vio, 345fb120da678c517f72d4b39932062c2191827b331Stephen Rothwell char *alias) 346fb120da678c517f72d4b39932062c2191827b331Stephen Rothwell{ 347fb120da678c517f72d4b39932062c2191827b331Stephen Rothwell char *tmp; 348fb120da678c517f72d4b39932062c2191827b331Stephen Rothwell 349fb120da678c517f72d4b39932062c2191827b331Stephen Rothwell sprintf(alias, "vio:T%sS%s", vio->type[0] ? vio->type : "*", 350fb120da678c517f72d4b39932062c2191827b331Stephen Rothwell vio->compat[0] ? vio->compat : "*"); 351fb120da678c517f72d4b39932062c2191827b331Stephen Rothwell 352fb120da678c517f72d4b39932062c2191827b331Stephen Rothwell /* Replace all whitespace with underscores */ 353fb120da678c517f72d4b39932062c2191827b331Stephen Rothwell for (tmp = alias; tmp && *tmp; tmp++) 354fb120da678c517f72d4b39932062c2191827b331Stephen Rothwell if (isspace (*tmp)) 355fb120da678c517f72d4b39932062c2191827b331Stephen Rothwell *tmp = '_'; 356fb120da678c517f72d4b39932062c2191827b331Stephen Rothwell 357fb120da678c517f72d4b39932062c2191827b331Stephen Rothwell return 1; 358fb120da678c517f72d4b39932062c2191827b331Stephen Rothwell} 359fb120da678c517f72d4b39932062c2191827b331Stephen Rothwell 3601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* Ignore any prefix, eg. v850 prepends _ */ 3611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline int sym_is(const char *symbol, const char *name) 3621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds const char *match; 3641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds match = strstr(symbol, name); 3661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!match) 3671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 3681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return match[strlen(symbol)] == '\0'; 3691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 3701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void do_table(void *symval, unsigned long size, 3721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long id_size, 3731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds void *function, 3741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct module *mod) 3751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned int i; 3771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char alias[500]; 3781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int (*do_entry)(const char *, void *entry, char *alias) = function; 3791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (size % id_size || size < id_size) { 3811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fprintf(stderr, "*** Warning: %s ids %lu bad size " 3821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "(each on %lu)\n", mod->name, size, id_size); 3831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Leave last one: it's the terminator. */ 3851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds size -= id_size; 3861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (i = 0; i < size; i += id_size) { 3881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (do_entry(mod->name, symval+i, alias)) { 3891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Always end in a wildcard, for future extension */ 3901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (alias[strlen(alias)-1] != '*') 3911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcat(alias, "*"); 3921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds buf_printf(&mod->dev_table_buf, 3931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "MODULE_ALIAS(\"%s\");\n", alias); 3941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 3971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* Create MODULE_ALIAS() statements. 3991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * At this time, we cannot write the actual output C source yet, 4001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * so we write into the mod->dev_table_buf buffer. */ 4011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid handle_moddevtable(struct module *mod, struct elf_info *info, 4021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds Elf_Sym *sym, const char *symname) 4031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 4041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds void *symval; 4051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* We're looking for a section relative symbol */ 4071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!sym->st_shndx || sym->st_shndx >= info->hdr->e_shnum) 4081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 4091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds symval = (void *)info->hdr 4111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds + info->sechdrs[sym->st_shndx].sh_offset 4121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds + sym->st_value; 4131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (sym_is(symname, "__mod_pci_device_table")) 4151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do_table(symval, sym->st_size, sizeof(struct pci_device_id), 4161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do_pci_entry, mod); 4171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (sym_is(symname, "__mod_usb_device_table")) 418b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan /* special case to handle bcdDevice ranges */ 419b19dcd9341a81ff6e04fcec396f77eeb91570584Roman Kagan do_usb_table(symval, sym->st_size, mod); 4201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (sym_is(symname, "__mod_ieee1394_device_table")) 4211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do_table(symval, sym->st_size, sizeof(struct ieee1394_device_id), 4221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do_ieee1394_entry, mod); 4231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (sym_is(symname, "__mod_ccw_device_table")) 4241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do_table(symval, sym->st_size, sizeof(struct ccw_device_id), 4251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do_ccw_entry, mod); 4261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (sym_is(symname, "__mod_serio_device_table")) 4271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do_table(symval, sym->st_size, sizeof(struct serio_device_id), 4281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do_serio_entry, mod); 4291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (sym_is(symname, "__mod_pnp_device_table")) 4301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do_table(symval, sym->st_size, sizeof(struct pnp_device_id), 4311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do_pnp_entry, mod); 4321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (sym_is(symname, "__mod_pnp_card_device_table")) 4331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do_table(symval, sym->st_size, sizeof(struct pnp_card_device_id), 4341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do_pnp_card_entry, mod); 43590829cfe1df2466c98a831f6c44f71026665cec1Dominik Brodowski else if (sym_is(symname, "__mod_pcmcia_device_table")) 43690829cfe1df2466c98a831f6c44f71026665cec1Dominik Brodowski do_table(symval, sym->st_size, sizeof(struct pcmcia_device_id), 43790829cfe1df2466c98a831f6c44f71026665cec1Dominik Brodowski do_pcmcia_entry, mod); 4385e6557722e69840506eb8bc5a1edcdb4e447a917Jeff Mahoney else if (sym_is(symname, "__mod_of_device_table")) 4395e6557722e69840506eb8bc5a1edcdb4e447a917Jeff Mahoney do_table(symval, sym->st_size, sizeof(struct of_device_id), 4405e6557722e69840506eb8bc5a1edcdb4e447a917Jeff Mahoney do_of_entry, mod); 441fb120da678c517f72d4b39932062c2191827b331Stephen Rothwell else if (sym_is(symname, "__mod_vio_device_table")) 442fb120da678c517f72d4b39932062c2191827b331Stephen Rothwell do_table(symval, sym->st_size, sizeof(struct vio_device_id), 443fb120da678c517f72d4b39932062c2191827b331Stephen Rothwell do_vio_entry, mod); 4445e6557722e69840506eb8bc5a1edcdb4e447a917Jeff Mahoney 4451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 4461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* Now add out buffered information to the generated C source */ 4481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid add_moddevtable(struct buffer *buf, struct module *mod) 4491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 4501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds buf_printf(buf, "\n"); 4511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds buf_write(buf, mod->dev_table_buf.p, mod->dev_table_buf.pos); 4521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds free(mod->dev_table_buf.p); 4531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 454