From 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 Mon Sep 17 00:00:00 2001 From: Yunhong Jiang Date: Tue, 4 Aug 2015 12:17:53 -0700 Subject: Add the rt linux 4.1.3-rt3 as base Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang --- kernel/scripts/mod/file2alias.c | 1298 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 1298 insertions(+) create mode 100644 kernel/scripts/mod/file2alias.c (limited to 'kernel/scripts/mod/file2alias.c') diff --git a/kernel/scripts/mod/file2alias.c b/kernel/scripts/mod/file2alias.c new file mode 100644 index 000000000..78691d51a --- /dev/null +++ b/kernel/scripts/mod/file2alias.c @@ -0,0 +1,1298 @@ +/* Simple code to turn various tables in an ELF file into alias definitions. + * This deals with kernel datastructures where they should be + * dealt with: in the kernel source. + * + * 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" +#include "devicetable-offsets.h" + +/* 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; +#define BITS_PER_LONG 32 +#else +typedef Elf64_Addr kernel_ulong_t; +#define BITS_PER_LONG 64 +#endif +#ifdef __sun__ +#include +#else +#include +#endif + +#include +#include + +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 + * we handle those differences explicitly below */ +#include "../../include/linux/mod_devicetable.h" + +/* This array collects all instances that use the generic do_table */ +struct devtable { + const char *device_id; /* name of table, __mod___*_device_table. */ + unsigned long id_size; + void *function; +}; + +#define ___cat(a,b) a ## b +#define __cat(a,b) ___cat(a,b) + +/* we need some special handling for this host tool running eventually on + * Darwin. The Mach-O section handling is a bit different than ELF section + * handling. The differnces in detail are: + * a) we have segments which have sections + * b) we need a API call to get the respective section symbols */ +#if defined(__MACH__) +#include + +#define INIT_SECTION(name) do { \ + unsigned long name ## _len; \ + char *__cat(pstart_,name) = getsectdata("__TEXT", \ + #name, &__cat(name,_len)); \ + char *__cat(pstop_,name) = __cat(pstart_,name) + \ + __cat(name, _len); \ + __cat(__start_,name) = (void *)__cat(pstart_,name); \ + __cat(__stop_,name) = (void *)__cat(pstop_,name); \ + } while (0) +#define SECTION(name) __attribute__((section("__TEXT, " #name))) + +struct devtable **__start___devtable, **__stop___devtable; +#else +#define INIT_SECTION(name) /* no-op for ELF */ +#define SECTION(name) __attribute__((section(#name))) + +/* We construct a table of pointers in an ELF section (pointers generally + * go unpadded by gcc). ld creates boundary syms for us. */ +extern struct devtable *__start___devtable[], *__stop___devtable[]; +#endif /* __MACH__ */ + +#if !defined(__used) +# if __GNUC__ == 3 && __GNUC_MINOR__ < 3 +# define __used __attribute__((__unused__)) +# else +# define __used __attribute__((__used__)) +# endif +#endif + +/* Define a variable f that holds the value of field f of struct devid + * based at address m. + */ +#define DEF_FIELD(m, devid, f) \ + typeof(((struct devid *)0)->f) f = TO_NATIVE(*(typeof(f) *)((m) + OFF_##devid##_##f)) +/* Define a variable f that holds the address of field f of struct devid + * based at address m. Due to the way typeof works, for a field of type + * T[N] the variable has type T(*)[N], _not_ T*. + */ +#define DEF_FIELD_ADDR(m, devid, f) \ + typeof(((struct devid *)0)->f) *f = ((m) + OFF_##devid##_##f) + +/* Add a table entry. We test function type matches while we're here. */ +#define ADD_TO_DEVTABLE(device_id, type, function) \ + static struct devtable __cat(devtable,__LINE__) = { \ + device_id + 0*sizeof((function)((const char *)NULL, \ + (void *)NULL, \ + (char *)NULL)), \ + SIZE_##type, (function) }; \ + static struct devtable *SECTION(__devtable) __used \ + __cat(devtable_ptr,__LINE__) = &__cat(devtable,__LINE__) + +#define ADD(str, sep, cond, field) \ +do { \ + strcat(str, sep); \ + if (cond) \ + sprintf(str + strlen(str), \ + sizeof(field) == 1 ? "%02X" : \ + sizeof(field) == 2 ? "%04X" : \ + sizeof(field) == 4 ? "%08X" : "", \ + field); \ + else \ + 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, "*"); +} + +/** + * 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) { + 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:vNpNdNdcNdscNdpNicNiscNipNinN" */ +static void do_usb_entry(void *symval, + unsigned int bcdDevice_initial, int bcdDevice_initial_digits, + unsigned char range_lo, unsigned char range_hi, + unsigned char max, struct module *mod) +{ + char alias[500]; + DEF_FIELD(symval, usb_device_id, match_flags); + DEF_FIELD(symval, usb_device_id, idVendor); + DEF_FIELD(symval, usb_device_id, idProduct); + DEF_FIELD(symval, usb_device_id, bcdDevice_lo); + DEF_FIELD(symval, usb_device_id, bDeviceClass); + DEF_FIELD(symval, usb_device_id, bDeviceSubClass); + DEF_FIELD(symval, usb_device_id, bDeviceProtocol); + DEF_FIELD(symval, usb_device_id, bInterfaceClass); + DEF_FIELD(symval, usb_device_id, bInterfaceSubClass); + DEF_FIELD(symval, usb_device_id, bInterfaceProtocol); + DEF_FIELD(symval, usb_device_id, bInterfaceNumber); + + strcpy(alias, "usb:"); + ADD(alias, "v", match_flags&USB_DEVICE_ID_MATCH_VENDOR, + idVendor); + ADD(alias, "p", match_flags&USB_DEVICE_ID_MATCH_PRODUCT, + idProduct); + + 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), "%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_hi); + } + } + if (bcdDevice_initial_digits < (sizeof(bcdDevice_lo) * 2 - 1)) + strcat(alias, "*"); + + ADD(alias, "dc", match_flags&USB_DEVICE_ID_MATCH_DEV_CLASS, + bDeviceClass); + ADD(alias, "dsc", match_flags&USB_DEVICE_ID_MATCH_DEV_SUBCLASS, + bDeviceSubClass); + ADD(alias, "dp", match_flags&USB_DEVICE_ID_MATCH_DEV_PROTOCOL, + bDeviceProtocol); + ADD(alias, "ic", match_flags&USB_DEVICE_ID_MATCH_INT_CLASS, + bInterfaceClass); + ADD(alias, "isc", match_flags&USB_DEVICE_ID_MATCH_INT_SUBCLASS, + bInterfaceSubClass); + ADD(alias, "ip", match_flags&USB_DEVICE_ID_MATCH_INT_PROTOCOL, + bInterfaceProtocol); + ADD(alias, "in", match_flags&USB_DEVICE_ID_MATCH_INT_NUMBER, + bInterfaceNumber); + + 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(void *symval, struct module *mod) +{ + unsigned int devlo, devhi; + unsigned char chi, clo, max; + int ndigits; + + DEF_FIELD(symval, usb_device_id, match_flags); + DEF_FIELD(symval, usb_device_id, idVendor); + DEF_FIELD(symval, usb_device_id, idProduct); + DEF_FIELD(symval, usb_device_id, bcdDevice_lo); + DEF_FIELD(symval, usb_device_id, bcdDevice_hi); + DEF_FIELD(symval, usb_device_id, bDeviceClass); + DEF_FIELD(symval, usb_device_id, bInterfaceClass); + + devlo = match_flags & USB_DEVICE_ID_MATCH_DEV_LO ? + bcdDevice_lo : 0x0U; + devhi = match_flags & USB_DEVICE_ID_MATCH_DEV_HI ? + 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(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 (!(idVendor | idProduct | bDeviceClass | bInterfaceClass)) + return; + + /* Convert numeric bcdDevice range into fnmatch-able pattern(s) */ + for (ndigits = sizeof(bcdDevice_lo) * 2 - 1; devlo <= devhi; ndigits--) { + clo = devlo & 0xf; + chi = devhi & 0xf; + 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(symval, devlo, ndigits, clo, chi, max, mod); + break; + } + + if (clo > 0x0) + do_usb_entry(symval, + incbcd(&devlo, 1, max, + sizeof(bcdDevice_lo) * 2), + ndigits, clo, max, max, mod); + + if (chi < max) + do_usb_entry(symval, + incbcd(&devhi, -1, max, + sizeof(bcdDevice_lo) * 2), + ndigits, 0x0, chi, max, mod); + } +} + +static void do_usb_table(void *symval, unsigned long size, + struct module *mod) +{ + unsigned int i; + const unsigned long id_size = SIZE_usb_device_id; + + device_id_check(mod->name, "usb", size, id_size, symval); + + /* 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: hid:bNvNpN */ +static int do_hid_entry(const char *filename, + void *symval, char *alias) +{ + DEF_FIELD(symval, hid_device_id, bus); + DEF_FIELD(symval, hid_device_id, group); + DEF_FIELD(symval, hid_device_id, vendor); + DEF_FIELD(symval, hid_device_id, product); + + sprintf(alias, "hid:"); + ADD(alias, "b", bus != HID_BUS_ANY, bus); + ADD(alias, "g", group != HID_GROUP_ANY, group); + ADD(alias, "v", vendor != HID_ANY_ID, vendor); + ADD(alias, "p", product != HID_ANY_ID, product); + + return 1; +} +ADD_TO_DEVTABLE("hid", hid_device_id, do_hid_entry); + +/* Looks like: ieee1394:venNmoNspNverN */ +static int do_ieee1394_entry(const char *filename, + void *symval, char *alias) +{ + DEF_FIELD(symval, ieee1394_device_id, match_flags); + DEF_FIELD(symval, ieee1394_device_id, vendor_id); + DEF_FIELD(symval, ieee1394_device_id, model_id); + DEF_FIELD(symval, ieee1394_device_id, specifier_id); + DEF_FIELD(symval, ieee1394_device_id, version); + + strcpy(alias, "ieee1394:"); + ADD(alias, "ven", match_flags & IEEE1394_MATCH_VENDOR_ID, + vendor_id); + ADD(alias, "mo", match_flags & IEEE1394_MATCH_MODEL_ID, + model_id); + ADD(alias, "sp", match_flags & IEEE1394_MATCH_SPECIFIER_ID, + specifier_id); + ADD(alias, "ver", match_flags & IEEE1394_MATCH_VERSION, + version); + + add_wildcard(alias); + return 1; +} +ADD_TO_DEVTABLE("ieee1394", ieee1394_device_id, do_ieee1394_entry); + +/* Looks like: pci:vNdNsvNsdNbcNscNiN. */ +static int do_pci_entry(const char *filename, + void *symval, char *alias) +{ + /* Class field can be divided into these three. */ + unsigned char baseclass, subclass, interface, + baseclass_mask, subclass_mask, interface_mask; + + DEF_FIELD(symval, pci_device_id, vendor); + DEF_FIELD(symval, pci_device_id, device); + DEF_FIELD(symval, pci_device_id, subvendor); + DEF_FIELD(symval, pci_device_id, subdevice); + DEF_FIELD(symval, pci_device_id, class); + DEF_FIELD(symval, pci_device_id, class_mask); + + strcpy(alias, "pci:"); + ADD(alias, "v", vendor != PCI_ANY_ID, vendor); + ADD(alias, "d", device != PCI_ANY_ID, device); + ADD(alias, "sv", subvendor != PCI_ANY_ID, subvendor); + ADD(alias, "sd", subdevice != PCI_ANY_ID, subdevice); + + baseclass = (class) >> 16; + baseclass_mask = (class_mask) >> 16; + subclass = (class) >> 8; + subclass_mask = (class_mask) >> 8; + interface = class; + interface_mask = class_mask; + + if ((baseclass_mask != 0 && baseclass_mask != 0xFF) + || (subclass_mask != 0 && subclass_mask != 0xFF) + || (interface_mask != 0 && interface_mask != 0xFF)) { + warn("Can't handle masks in %s:%04X\n", + filename, 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; +} +ADD_TO_DEVTABLE("pci", pci_device_id, do_pci_entry); + +/* looks like: "ccw:tNmNdtNdmN" */ +static int do_ccw_entry(const char *filename, + void *symval, char *alias) +{ + DEF_FIELD(symval, ccw_device_id, match_flags); + DEF_FIELD(symval, ccw_device_id, cu_type); + DEF_FIELD(symval, ccw_device_id, cu_model); + DEF_FIELD(symval, ccw_device_id, dev_type); + DEF_FIELD(symval, ccw_device_id, dev_model); + + strcpy(alias, "ccw:"); + ADD(alias, "t", match_flags&CCW_DEVICE_ID_MATCH_CU_TYPE, + cu_type); + ADD(alias, "m", match_flags&CCW_DEVICE_ID_MATCH_CU_MODEL, + cu_model); + ADD(alias, "dt", match_flags&CCW_DEVICE_ID_MATCH_DEVICE_TYPE, + dev_type); + ADD(alias, "dm", match_flags&CCW_DEVICE_ID_MATCH_DEVICE_MODEL, + dev_model); + add_wildcard(alias); + return 1; +} +ADD_TO_DEVTABLE("ccw", ccw_device_id, do_ccw_entry); + +/* looks like: "ap:tN" */ +static int do_ap_entry(const char *filename, + void *symval, char *alias) +{ + DEF_FIELD(symval, ap_device_id, dev_type); + + sprintf(alias, "ap:t%02X*", dev_type); + return 1; +} +ADD_TO_DEVTABLE("ap", ap_device_id, do_ap_entry); + +/* looks like: "css:tN" */ +static int do_css_entry(const char *filename, + void *symval, char *alias) +{ + DEF_FIELD(symval, css_device_id, type); + + sprintf(alias, "css:t%01X", type); + return 1; +} +ADD_TO_DEVTABLE("css", css_device_id, do_css_entry); + +/* Looks like: "serio:tyNprNidNexN" */ +static int do_serio_entry(const char *filename, + void *symval, char *alias) +{ + DEF_FIELD(symval, serio_device_id, type); + DEF_FIELD(symval, serio_device_id, proto); + DEF_FIELD(symval, serio_device_id, id); + DEF_FIELD(symval, serio_device_id, extra); + + strcpy(alias, "serio:"); + ADD(alias, "ty", type != SERIO_ANY, type); + ADD(alias, "pr", proto != SERIO_ANY, proto); + ADD(alias, "id", id != SERIO_ANY, id); + ADD(alias, "ex", extra != SERIO_ANY, extra); + + add_wildcard(alias); + return 1; +} +ADD_TO_DEVTABLE("serio", serio_device_id, do_serio_entry); + +/* looks like: "acpi:ACPI0003 or acpi:PNP0C0B" or "acpi:LNXVIDEO" */ +static int do_acpi_entry(const char *filename, + void *symval, char *alias) +{ + DEF_FIELD_ADDR(symval, acpi_device_id, id); + sprintf(alias, "acpi*:%s:*", *id); + return 1; +} +ADD_TO_DEVTABLE("acpi", acpi_device_id, do_acpi_entry); + +/* looks like: "pnp:dD" */ +static void do_pnp_device_entry(void *symval, unsigned long size, + struct module *mod) +{ + const unsigned long id_size = SIZE_pnp_device_id; + const unsigned int count = (size / id_size)-1; + unsigned int i; + + device_id_check(mod->name, "pnp", size, id_size, symval); + + for (i = 0; i < count; i++) { + DEF_FIELD_ADDR(symval + i*id_size, pnp_device_id, id); + char acpi_id[sizeof(*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 = SIZE_pnp_card_device_id; + const unsigned int count = (size / id_size)-1; + unsigned int i; + + device_id_check(mod->name, "pnp", size, id_size, symval); + + for (i = 0; i < count; i++) { + unsigned int j; + DEF_FIELD_ADDR(symval + i*id_size, pnp_card_device_id, devs); + + for (j = 0; j < PNP_MAX_DEVICES; j++) { + const char *id = (char *)(*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++) { + DEF_FIELD_ADDR(symval + i2*id_size, pnp_card_device_id, devs); + + for (j2 = 0; j2 < PNP_MAX_DEVICES; j2++) { + const char *id2 = (char *)(*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[PNP_ID_LEN]; + 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); + } + } + } +} + +/* Looks like: pcmcia:mNcNfNfnNpfnNvaNvbNvcNvdN. */ +static int do_pcmcia_entry(const char *filename, + void *symval, char *alias) +{ + unsigned int i; + DEF_FIELD(symval, pcmcia_device_id, match_flags); + DEF_FIELD(symval, pcmcia_device_id, manf_id); + DEF_FIELD(symval, pcmcia_device_id, card_id); + DEF_FIELD(symval, pcmcia_device_id, func_id); + DEF_FIELD(symval, pcmcia_device_id, function); + DEF_FIELD(symval, pcmcia_device_id, device_no); + DEF_FIELD_ADDR(symval, pcmcia_device_id, prod_id_hash); + + for (i=0; i<4; i++) { + (*prod_id_hash)[i] = TO_NATIVE((*prod_id_hash)[i]); + } + + strcpy(alias, "pcmcia:"); + ADD(alias, "m", match_flags & PCMCIA_DEV_ID_MATCH_MANF_ID, + manf_id); + ADD(alias, "c", match_flags & PCMCIA_DEV_ID_MATCH_CARD_ID, + card_id); + ADD(alias, "f", match_flags & PCMCIA_DEV_ID_MATCH_FUNC_ID, + func_id); + ADD(alias, "fn", match_flags & PCMCIA_DEV_ID_MATCH_FUNCTION, + function); + ADD(alias, "pfn", match_flags & PCMCIA_DEV_ID_MATCH_DEVICE_NO, + device_no); + ADD(alias, "pa", match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID1, (*prod_id_hash)[0]); + ADD(alias, "pb", match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID2, (*prod_id_hash)[1]); + ADD(alias, "pc", match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID3, (*prod_id_hash)[2]); + ADD(alias, "pd", match_flags & PCMCIA_DEV_ID_MATCH_PROD_ID4, (*prod_id_hash)[3]); + + add_wildcard(alias); + return 1; +} +ADD_TO_DEVTABLE("pcmcia", pcmcia_device_id, do_pcmcia_entry); + +static int do_of_entry (const char *filename, void *symval, char *alias) +{ + int len; + char *tmp; + DEF_FIELD_ADDR(symval, of_device_id, name); + DEF_FIELD_ADDR(symval, of_device_id, type); + DEF_FIELD_ADDR(symval, of_device_id, compatible); + + len = sprintf(alias, "of:N%sT%s", (*name)[0] ? *name : "*", + (*type)[0] ? *type : "*"); + + if (compatible[0]) + sprintf(&alias[len], "%sC%s", (*type)[0] ? "*" : "", + *compatible); + + /* Replace all whitespace with underscores */ + for (tmp = alias; tmp && *tmp; tmp++) + if (isspace (*tmp)) + *tmp = '_'; + + add_wildcard(alias); + return 1; +} +ADD_TO_DEVTABLE("of", of_device_id, do_of_entry); + +static int do_vio_entry(const char *filename, void *symval, + char *alias) +{ + char *tmp; + DEF_FIELD_ADDR(symval, vio_device_id, type); + DEF_FIELD_ADDR(symval, vio_device_id, compat); + + sprintf(alias, "vio:T%sS%s", (*type)[0] ? *type : "*", + (*compat)[0] ? *compat : "*"); + + /* Replace all whitespace with underscores */ + for (tmp = alias; tmp && *tmp; tmp++) + if (isspace (*tmp)) + *tmp = '_'; + + add_wildcard(alias); + return 1; +} +ADD_TO_DEVTABLE("vio", vio_device_id, do_vio_entry); + +#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 / BITS_PER_LONG; i < max / BITS_PER_LONG + 1; i++) + arr[i] = TO_NATIVE(arr[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, void *symval, + char *alias) +{ + DEF_FIELD(symval, input_device_id, flags); + DEF_FIELD(symval, input_device_id, bustype); + DEF_FIELD(symval, input_device_id, vendor); + DEF_FIELD(symval, input_device_id, product); + DEF_FIELD(symval, input_device_id, version); + DEF_FIELD_ADDR(symval, input_device_id, evbit); + DEF_FIELD_ADDR(symval, input_device_id, keybit); + DEF_FIELD_ADDR(symval, input_device_id, relbit); + DEF_FIELD_ADDR(symval, input_device_id, absbit); + DEF_FIELD_ADDR(symval, input_device_id, mscbit); + DEF_FIELD_ADDR(symval, input_device_id, ledbit); + DEF_FIELD_ADDR(symval, input_device_id, sndbit); + DEF_FIELD_ADDR(symval, input_device_id, ffbit); + DEF_FIELD_ADDR(symval, input_device_id, swbit); + + sprintf(alias, "input:"); + + ADD(alias, "b", flags & INPUT_DEVICE_ID_MATCH_BUS, bustype); + ADD(alias, "v", flags & INPUT_DEVICE_ID_MATCH_VENDOR, vendor); + ADD(alias, "p", flags & INPUT_DEVICE_ID_MATCH_PRODUCT, product); + ADD(alias, "e", flags & INPUT_DEVICE_ID_MATCH_VERSION, version); + + sprintf(alias + strlen(alias), "-e*"); + if (flags & INPUT_DEVICE_ID_MATCH_EVBIT) + do_input(alias, *evbit, 0, INPUT_DEVICE_ID_EV_MAX); + sprintf(alias + strlen(alias), "k*"); + if (flags & INPUT_DEVICE_ID_MATCH_KEYBIT) + do_input(alias, *keybit, + INPUT_DEVICE_ID_KEY_MIN_INTERESTING, + INPUT_DEVICE_ID_KEY_MAX); + sprintf(alias + strlen(alias), "r*"); + if (flags & INPUT_DEVICE_ID_MATCH_RELBIT) + do_input(alias, *relbit, 0, INPUT_DEVICE_ID_REL_MAX); + sprintf(alias + strlen(alias), "a*"); + if (flags & INPUT_DEVICE_ID_MATCH_ABSBIT) + do_input(alias, *absbit, 0, INPUT_DEVICE_ID_ABS_MAX); + sprintf(alias + strlen(alias), "m*"); + if (flags & INPUT_DEVICE_ID_MATCH_MSCIT) + do_input(alias, *mscbit, 0, INPUT_DEVICE_ID_MSC_MAX); + sprintf(alias + strlen(alias), "l*"); + if (flags & INPUT_DEVICE_ID_MATCH_LEDBIT) + do_input(alias, *ledbit, 0, INPUT_DEVICE_ID_LED_MAX); + sprintf(alias + strlen(alias), "s*"); + if (flags & INPUT_DEVICE_ID_MATCH_SNDBIT) + do_input(alias, *sndbit, 0, INPUT_DEVICE_ID_SND_MAX); + sprintf(alias + strlen(alias), "f*"); + if (flags & INPUT_DEVICE_ID_MATCH_FFBIT) + do_input(alias, *ffbit, 0, INPUT_DEVICE_ID_FF_MAX); + sprintf(alias + strlen(alias), "w*"); + if (flags & INPUT_DEVICE_ID_MATCH_SWBIT) + do_input(alias, *swbit, 0, INPUT_DEVICE_ID_SW_MAX); + return 1; +} +ADD_TO_DEVTABLE("input", input_device_id, do_input_entry); + +static int do_eisa_entry(const char *filename, void *symval, + char *alias) +{ + DEF_FIELD_ADDR(symval, eisa_device_id, sig); + if (sig[0]) + sprintf(alias, EISA_DEVICE_MODALIAS_FMT "*", *sig); + else + strcat(alias, "*"); + return 1; +} +ADD_TO_DEVTABLE("eisa", eisa_device_id, do_eisa_entry); + +/* Looks like: parisc:tNhvNrevNsvN */ +static int do_parisc_entry(const char *filename, void *symval, + char *alias) +{ + DEF_FIELD(symval, parisc_device_id, hw_type); + DEF_FIELD(symval, parisc_device_id, hversion); + DEF_FIELD(symval, parisc_device_id, hversion_rev); + DEF_FIELD(symval, parisc_device_id, sversion); + + strcpy(alias, "parisc:"); + ADD(alias, "t", hw_type != PA_HWTYPE_ANY_ID, hw_type); + ADD(alias, "hv", hversion != PA_HVERSION_ANY_ID, hversion); + ADD(alias, "rev", hversion_rev != PA_HVERSION_REV_ANY_ID, hversion_rev); + ADD(alias, "sv", sversion != PA_SVERSION_ANY_ID, sversion); + + add_wildcard(alias); + return 1; +} +ADD_TO_DEVTABLE("parisc", parisc_device_id, do_parisc_entry); + +/* Looks like: sdio:cNvNdN. */ +static int do_sdio_entry(const char *filename, + void *symval, char *alias) +{ + DEF_FIELD(symval, sdio_device_id, class); + DEF_FIELD(symval, sdio_device_id, vendor); + DEF_FIELD(symval, sdio_device_id, device); + + strcpy(alias, "sdio:"); + ADD(alias, "c", class != (__u8)SDIO_ANY_ID, class); + ADD(alias, "v", vendor != (__u16)SDIO_ANY_ID, vendor); + ADD(alias, "d", device != (__u16)SDIO_ANY_ID, device); + add_wildcard(alias); + return 1; +} +ADD_TO_DEVTABLE("sdio", sdio_device_id, do_sdio_entry); + +/* Looks like: ssb:vNidNrevN. */ +static int do_ssb_entry(const char *filename, + void *symval, char *alias) +{ + DEF_FIELD(symval, ssb_device_id, vendor); + DEF_FIELD(symval, ssb_device_id, coreid); + DEF_FIELD(symval, ssb_device_id, revision); + + strcpy(alias, "ssb:"); + ADD(alias, "v", vendor != SSB_ANY_VENDOR, vendor); + ADD(alias, "id", coreid != SSB_ANY_ID, coreid); + ADD(alias, "rev", revision != SSB_ANY_REV, revision); + add_wildcard(alias); + return 1; +} +ADD_TO_DEVTABLE("ssb", ssb_device_id, do_ssb_entry); + +/* Looks like: bcma:mNidNrevNclN. */ +static int do_bcma_entry(const char *filename, + void *symval, char *alias) +{ + DEF_FIELD(symval, bcma_device_id, manuf); + DEF_FIELD(symval, bcma_device_id, id); + DEF_FIELD(symval, bcma_device_id, rev); + DEF_FIELD(symval, bcma_device_id, class); + + strcpy(alias, "bcma:"); + ADD(alias, "m", manuf != BCMA_ANY_MANUF, manuf); + ADD(alias, "id", id != BCMA_ANY_ID, id); + ADD(alias, "rev", rev != BCMA_ANY_REV, rev); + ADD(alias, "cl", class != BCMA_ANY_CLASS, class); + add_wildcard(alias); + return 1; +} +ADD_TO_DEVTABLE("bcma", bcma_device_id, do_bcma_entry); + +/* Looks like: virtio:dNvN */ +static int do_virtio_entry(const char *filename, void *symval, + char *alias) +{ + DEF_FIELD(symval, virtio_device_id, device); + DEF_FIELD(symval, virtio_device_id, vendor); + + strcpy(alias, "virtio:"); + ADD(alias, "d", device != VIRTIO_DEV_ANY_ID, device); + ADD(alias, "v", vendor != VIRTIO_DEV_ANY_ID, vendor); + + add_wildcard(alias); + return 1; +} +ADD_TO_DEVTABLE("virtio", virtio_device_id, do_virtio_entry); + +/* + * Looks like: vmbus:guid + * Each byte of the guid will be represented by two hex characters + * in the name. + */ + +static int do_vmbus_entry(const char *filename, void *symval, + char *alias) +{ + int i; + DEF_FIELD_ADDR(symval, hv_vmbus_device_id, guid); + char guid_name[(sizeof(*guid) + 1) * 2]; + + for (i = 0; i < (sizeof(*guid) * 2); i += 2) + sprintf(&guid_name[i], "%02x", TO_NATIVE((*guid)[i/2])); + + strcpy(alias, "vmbus:"); + strcat(alias, guid_name); + + return 1; +} +ADD_TO_DEVTABLE("vmbus", hv_vmbus_device_id, do_vmbus_entry); + +/* Looks like: i2c:S */ +static int do_i2c_entry(const char *filename, void *symval, + char *alias) +{ + DEF_FIELD_ADDR(symval, i2c_device_id, name); + sprintf(alias, I2C_MODULE_PREFIX "%s", *name); + + return 1; +} +ADD_TO_DEVTABLE("i2c", i2c_device_id, do_i2c_entry); + +/* Looks like: spi:S */ +static int do_spi_entry(const char *filename, void *symval, + char *alias) +{ + DEF_FIELD_ADDR(symval, spi_device_id, name); + sprintf(alias, SPI_MODULE_PREFIX "%s", *name); + + return 1; +} +ADD_TO_DEVTABLE("spi", spi_device_id, do_spi_entry); + +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, void *symval, + char *alias) +{ + int i, j; + DEF_FIELD_ADDR(symval, dmi_system_id, matches); + sprintf(alias, "dmi*"); + + for (i = 0; i < ARRAY_SIZE(dmi_fields); i++) { + for (j = 0; j < 4; j++) { + if ((*matches)[j].slot && + (*matches)[j].slot == dmi_fields[i].field) { + sprintf(alias + strlen(alias), ":%s*", + dmi_fields[i].prefix); + dmi_ascii_filter(alias + strlen(alias), + (*matches)[j].substr); + strcat(alias, "*"); + } + } + } + + strcat(alias, ":"); + return 1; +} +ADD_TO_DEVTABLE("dmi", dmi_system_id, do_dmi_entry); + +static int do_platform_entry(const char *filename, + void *symval, char *alias) +{ + DEF_FIELD_ADDR(symval, platform_device_id, name); + sprintf(alias, PLATFORM_MODULE_PREFIX "%s", *name); + return 1; +} +ADD_TO_DEVTABLE("platform", platform_device_id, do_platform_entry); + +static int do_mdio_entry(const char *filename, + void *symval, char *alias) +{ + int i; + DEF_FIELD(symval, mdio_device_id, phy_id); + DEF_FIELD(symval, mdio_device_id, phy_id_mask); + + alias += sprintf(alias, MDIO_MODULE_PREFIX); + + for (i = 0; i < 32; i++) { + if (!((phy_id_mask >> (31-i)) & 1)) + *(alias++) = '?'; + else if ((phy_id >> (31-i)) & 1) + *(alias++) = '1'; + else + *(alias++) = '0'; + } + + /* Terminate the string */ + *alias = 0; + + return 1; +} +ADD_TO_DEVTABLE("mdio", mdio_device_id, do_mdio_entry); + +/* Looks like: zorro:iN. */ +static int do_zorro_entry(const char *filename, void *symval, + char *alias) +{ + DEF_FIELD(symval, zorro_device_id, id); + strcpy(alias, "zorro:"); + ADD(alias, "i", id != ZORRO_WILDCARD, id); + return 1; +} +ADD_TO_DEVTABLE("zorro", zorro_device_id, do_zorro_entry); + +/* looks like: "pnp:dD" */ +static int do_isapnp_entry(const char *filename, + void *symval, char *alias) +{ + DEF_FIELD(symval, isapnp_device_id, vendor); + DEF_FIELD(symval, isapnp_device_id, function); + sprintf(alias, "pnp:d%c%c%c%x%x%x%x*", + 'A' + ((vendor >> 2) & 0x3f) - 1, + 'A' + (((vendor & 3) << 3) | ((vendor >> 13) & 7)) - 1, + 'A' + ((vendor >> 8) & 0x1f) - 1, + (function >> 4) & 0x0f, function & 0x0f, + (function >> 12) & 0x0f, (function >> 8) & 0x0f); + return 1; +} +ADD_TO_DEVTABLE("isapnp", isapnp_device_id, do_isapnp_entry); + +/* Looks like: "ipack:fNvNdN". */ +static int do_ipack_entry(const char *filename, + void *symval, char *alias) +{ + DEF_FIELD(symval, ipack_device_id, format); + DEF_FIELD(symval, ipack_device_id, vendor); + DEF_FIELD(symval, ipack_device_id, device); + strcpy(alias, "ipack:"); + ADD(alias, "f", format != IPACK_ANY_FORMAT, format); + ADD(alias, "v", vendor != IPACK_ANY_ID, vendor); + ADD(alias, "d", device != IPACK_ANY_ID, device); + add_wildcard(alias); + return 1; +} +ADD_TO_DEVTABLE("ipack", ipack_device_id, do_ipack_entry); + +/* + * Append a match expression for a single masked hex digit. + * outp points to a pointer to the character at which to append. + * *outp is updated on return to point just after the appended text, + * to facilitate further appending. + */ +static void append_nibble_mask(char **outp, + unsigned int nibble, unsigned int mask) +{ + char *p = *outp; + unsigned int i; + + switch (mask) { + case 0: + *p++ = '?'; + break; + + case 0xf: + p += sprintf(p, "%X", nibble); + break; + + default: + /* + * Dumbly emit a match pattern for all possible matching + * digits. This could be improved in some cases using ranges, + * but it has the advantage of being trivially correct, and is + * often optimal. + */ + *p++ = '['; + for (i = 0; i < 0x10; i++) + if ((i & mask) == nibble) + p += sprintf(p, "%X", i); + *p++ = ']'; + } + + /* Ensure that the string remains NUL-terminated: */ + *p = '\0'; + + /* Advance the caller's end-of-string pointer: */ + *outp = p; +} + +/* + * looks like: "amba:dN" + * + * N is exactly 8 digits, where each is an upper-case hex digit, or + * a ? or [] pattern matching exactly one digit. + */ +static int do_amba_entry(const char *filename, + void *symval, char *alias) +{ + unsigned int digit; + char *p = alias; + DEF_FIELD(symval, amba_id, id); + DEF_FIELD(symval, amba_id, mask); + + if ((id & mask) != id) + fatal("%s: Masked-off bit(s) of AMBA device ID are non-zero: " + "id=0x%08X, mask=0x%08X. Please fix this driver.\n", + filename, id, mask); + + p += sprintf(alias, "amba:d"); + for (digit = 0; digit < 8; digit++) + append_nibble_mask(&p, + (id >> (4 * (7 - digit))) & 0xf, + (mask >> (4 * (7 - digit))) & 0xf); + + return 1; +} +ADD_TO_DEVTABLE("amba", amba_id, do_amba_entry); + +/* + * looks like: "mipscdmm:tN" + * + * N is exactly 2 digits, where each is an upper-case hex digit, or + * a ? or [] pattern matching exactly one digit. + */ +static int do_mips_cdmm_entry(const char *filename, + void *symval, char *alias) +{ + DEF_FIELD(symval, mips_cdmm_device_id, type); + + sprintf(alias, "mipscdmm:t%02X*", type); + return 1; +} +ADD_TO_DEVTABLE("mipscdmm", mips_cdmm_device_id, do_mips_cdmm_entry); + +/* LOOKS like cpu:type:x86,venVVVVfamFFFFmodMMMM:feature:*,FEAT,* + * All fields are numbers. It would be nicer to use strings for vendor + * and feature, but getting those out of the build system here is too + * complicated. + */ + +static int do_x86cpu_entry(const char *filename, void *symval, + char *alias) +{ + DEF_FIELD(symval, x86_cpu_id, feature); + DEF_FIELD(symval, x86_cpu_id, family); + DEF_FIELD(symval, x86_cpu_id, model); + DEF_FIELD(symval, x86_cpu_id, vendor); + + strcpy(alias, "cpu:type:x86,"); + ADD(alias, "ven", vendor != X86_VENDOR_ANY, vendor); + ADD(alias, "fam", family != X86_FAMILY_ANY, family); + ADD(alias, "mod", model != X86_MODEL_ANY, model); + strcat(alias, ":feature:*"); + if (feature != X86_FEATURE_ANY) + sprintf(alias + strlen(alias), "%04X*", feature); + return 1; +} +ADD_TO_DEVTABLE("x86cpu", x86_cpu_id, do_x86cpu_entry); + +/* LOOKS like cpu:type:*:feature:*FEAT* */ +static int do_cpu_entry(const char *filename, void *symval, char *alias) +{ + DEF_FIELD(symval, cpu_feature, feature); + + sprintf(alias, "cpu:type:*:feature:*%04X*", feature); + return 1; +} +ADD_TO_DEVTABLE("cpu", cpu_feature, do_cpu_entry); + +/* Looks like: mei:S */ +static int do_mei_entry(const char *filename, void *symval, + char *alias) +{ + DEF_FIELD_ADDR(symval, mei_cl_device_id, name); + + sprintf(alias, MEI_CL_MODULE_PREFIX "%s", *name); + + return 1; +} +ADD_TO_DEVTABLE("mei", mei_cl_device_id, do_mei_entry); + +/* Looks like: rapidio:vNdNavNadN */ +static int do_rio_entry(const char *filename, + void *symval, char *alias) +{ + DEF_FIELD(symval, rio_device_id, did); + DEF_FIELD(symval, rio_device_id, vid); + DEF_FIELD(symval, rio_device_id, asm_did); + DEF_FIELD(symval, rio_device_id, asm_vid); + + strcpy(alias, "rapidio:"); + ADD(alias, "v", vid != RIO_ANY_ID, vid); + ADD(alias, "d", did != RIO_ANY_ID, did); + ADD(alias, "av", asm_vid != RIO_ANY_ID, asm_vid); + ADD(alias, "ad", asm_did != RIO_ANY_ID, asm_did); + + add_wildcard(alias); + return 1; +} +ADD_TO_DEVTABLE("rapidio", rio_device_id, do_rio_entry); + +/* Does namelen bytes of name exactly match the symbol? */ +static bool sym_is(const char *name, unsigned namelen, const char *symbol) +{ + if (namelen != strlen(symbol)) + return false; + + return memcmp(name, symbol, namelen) == 0; +} + +static void do_table(void *symval, unsigned long size, + unsigned long id_size, + const char *device_id, + void *function, + struct module *mod) +{ + unsigned int i; + char alias[500]; + int (*do_entry)(const char *, void *entry, char *alias) = function; + + 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)) { + buf_printf(&mod->dev_table_buf, + "MODULE_ALIAS(\"%s\");\n", alias); + } + } +} + +/* Create MODULE_ALIAS() statements. + * At this time, we cannot write the actual output C source yet, + * so we write into the mod->dev_table_buf buffer. */ +void handle_moddevtable(struct module *mod, struct elf_info *info, + Elf_Sym *sym, const char *symname) +{ + void *symval; + char *zeros = NULL; + const char *name, *identifier; + unsigned int namelen; + + /* We're looking for a section relative symbol */ + if (!sym->st_shndx || get_secindex(info, sym) >= info->num_sections) + return; + + /* We're looking for an object */ + if (ELF_ST_TYPE(sym->st_info) != STT_OBJECT) + return; + + /* All our symbols are of form __mod____device_table. */ + name = strstr(symname, "__mod_"); + if (!name) + return; + name += strlen("__mod_"); + namelen = strlen(name); + if (namelen < strlen("_device_table")) + return; + if (strcmp(name + namelen - strlen("_device_table"), "_device_table")) + return; + identifier = strstr(name, "__"); + if (!identifier) + return; + namelen = identifier - name; + + /* Handle all-NULL symbols allocated into .bss */ + if (info->sechdrs[get_secindex(info, sym)].sh_type & SHT_NOBITS) { + zeros = calloc(1, sym->st_size); + symval = zeros; + } else { + symval = (void *)info->hdr + + info->sechdrs[get_secindex(info, sym)].sh_offset + + sym->st_value; + } + + /* First handle the "special" cases */ + if (sym_is(name, namelen, "usb")) + do_usb_table(symval, sym->st_size, mod); + else if (sym_is(name, namelen, "pnp")) + do_pnp_device_entry(symval, sym->st_size, mod); + else if (sym_is(name, namelen, "pnp_card")) + do_pnp_card_entries(symval, sym->st_size, mod); + else { + struct devtable **p; + INIT_SECTION(__devtable); + + for (p = __start___devtable; p < __stop___devtable; p++) { + if (sym_is(name, namelen, (*p)->device_id)) { + do_table(symval, sym->st_size, (*p)->id_size, + (*p)->device_id, (*p)->function, mod); + break; + } + } + } + free(zeros); +} + +/* Now add out buffered information to the generated C source */ +void add_moddevtable(struct buffer *buf, struct module *mod) +{ + buf_printf(buf, "\n"); + buf_write(buf, mod->dev_table_buf.p, mod->dev_table_buf.pos); + free(mod->dev_table_buf.p); +} -- cgit 1.2.3-korg