diff options
Diffstat (limited to 'scripts/mod')
| -rw-r--r-- | scripts/mod/file2alias.c | 438 |
1 files changed, 181 insertions, 257 deletions
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c index b23ef324b155..5ef87a6d33f8 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -126,12 +126,9 @@ typedef struct { struct devtable { const char *device_id; /* name of table, __mod_<name>__*_device_table. */ unsigned long id_size; - int (*do_entry)(struct module *mod, void *symval, char *alias); + void (*do_entry)(struct module *mod, void *symval); }; -/* Size of alias provided to do_entry functions */ -#define ALIAS_SIZE 500 - /* Define a variable f that holds the value of field f of struct devid * based at address m. */ @@ -158,15 +155,6 @@ do { \ sprintf(str + strlen(str), "*"); \ } while(0) -/* 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, "*"); -} - static inline void add_uuid(char *str, uuid_le uuid) { int len = strlen(str); @@ -452,34 +440,34 @@ static void do_of_table(void *symval, unsigned long size, } /* Looks like: hid:bNvNpN */ -static int do_hid_entry(struct module *mod, - void *symval, char *alias) +static void do_hid_entry(struct module *mod, void *symval) { + char alias[256] = {}; + 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; + module_alias_printf(mod, false, "hid:%s", alias); } /* Looks like: ieee1394:venNmoNspNverN */ -static int do_ieee1394_entry(struct module *mod, - void *symval, char *alias) +static void do_ieee1394_entry(struct module *mod, void *symval) { + char alias[256] = {}; + 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, @@ -489,14 +477,13 @@ static int do_ieee1394_entry(struct module *mod, ADD(alias, "ver", match_flags & IEEE1394_MATCH_VERSION, version); - add_wildcard(alias); - return 1; + module_alias_printf(mod, true, "ieee1394:%s", alias); } /* Looks like: pci:vNdNsvNsdNbcNscNiN or <prefix>_pci:vNdNsvNsdNbcNscNiN. */ -static int do_pci_entry(struct module *mod, - void *symval, char *alias) +static void do_pci_entry(struct module *mod, void *symval) { + char alias[256]; /* Class field can be divided into these three. */ unsigned char baseclass, subclass, interface, baseclass_mask, subclass_mask, interface_mask; @@ -519,7 +506,6 @@ static int do_pci_entry(struct module *mod, default: warn("Unknown PCI driver_override alias %08X\n", override_only); - return 0; } ADD(alias, "v", vendor != PCI_ANY_ID, vendor); @@ -539,27 +525,27 @@ static int do_pci_entry(struct module *mod, || (interface_mask != 0 && interface_mask != 0xFF)) { warn("Can't handle masks in %s:%04X\n", mod->name, class_mask); - return 0; + return; } 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; + + module_alias_printf(mod, true, "%s", alias); } /* looks like: "ccw:tNmNdtNdmN" */ -static int do_ccw_entry(struct module *mod, - void *symval, char *alias) +static void do_ccw_entry(struct module *mod, void *symval) { + char alias[256] = {}; + 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, @@ -568,47 +554,42 @@ static int do_ccw_entry(struct module *mod, dev_type); ADD(alias, "dm", match_flags&CCW_DEVICE_ID_MATCH_DEVICE_MODEL, dev_model); - add_wildcard(alias); - return 1; + + module_alias_printf(mod, true, "ccw:%s", alias); } /* looks like: "ap:tN" */ -static int do_ap_entry(struct module *mod, - void *symval, char *alias) +static void do_ap_entry(struct module *mod, void *symval) { DEF_FIELD(symval, ap_device_id, dev_type); - sprintf(alias, "ap:t%02X*", dev_type); - return 1; + module_alias_printf(mod, false, "ap:t%02X*", dev_type); } /* looks like: "css:tN" */ -static int do_css_entry(struct module *mod, - void *symval, char *alias) +static void do_css_entry(struct module *mod, void *symval) { DEF_FIELD(symval, css_device_id, type); - sprintf(alias, "css:t%01X", type); - return 1; + module_alias_printf(mod, false, "css:t%01X", type); } /* Looks like: "serio:tyNprNidNexN" */ -static int do_serio_entry(struct module *mod, - void *symval, char *alias) +static void do_serio_entry(struct module *mod, void *symval) { + char alias[256] = {}; + 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; + module_alias_printf(mod, true, "serio:%s", alias); } /* looks like: "acpi:ACPI0003" or "acpi:PNP0C0B" or "acpi:LNXVIDEO" or @@ -618,21 +599,19 @@ static int do_serio_entry(struct module *mod, * or _CLS. Also, bb, ss, and pp can be substituted with ?? * as don't care byte. */ -static int do_acpi_entry(struct module *mod, - void *symval, char *alias) +static void do_acpi_entry(struct module *mod, void *symval) { DEF_FIELD_ADDR(symval, acpi_device_id, id); DEF_FIELD(symval, acpi_device_id, cls); DEF_FIELD(symval, acpi_device_id, cls_msk); if ((*id)[0]) - sprintf(alias, "acpi*:%s:*", *id); + module_alias_printf(mod, false, "acpi*:%s:*", *id); else { + char alias[256]; int i, byte_shift, cnt = 0; unsigned int msk; - sprintf(&alias[cnt], "acpi*:"); - cnt = 6; for (i = 1; i <= 3; i++) { byte_shift = 8 * (3-i); msk = (cls_msk >> byte_shift) & 0xFF; @@ -643,9 +622,8 @@ static int do_acpi_entry(struct module *mod, sprintf(&alias[cnt], "??"); cnt += 2; } - sprintf(&alias[cnt], ":*"); + module_alias_printf(mod, false, "acpi*:%s:*", alias); } - return 1; } /* looks like: "pnp:dD" */ @@ -705,9 +683,9 @@ static void do_pnp_card_entries(void *symval, unsigned long size, } /* Looks like: pcmcia:mNcNfNfnNpfnNvaNvbNvcNvdN. */ -static int do_pcmcia_entry(struct module *mod, - void *symval, char *alias) +static void do_pcmcia_entry(struct module *mod, void *symval) { + char alias[256] = {}; unsigned int i; DEF_FIELD(symval, pcmcia_device_id, match_flags); DEF_FIELD(symval, pcmcia_device_id, manf_id); @@ -721,7 +699,6 @@ static int do_pcmcia_entry(struct module *mod, (*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, @@ -737,13 +714,12 @@ static int do_pcmcia_entry(struct module *mod, 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; + module_alias_printf(mod, true, "pcmcia:%s", alias); } -static int do_vio_entry(struct module *mod, void *symval, - char *alias) +static void do_vio_entry(struct module *mod, void *symval) { + char alias[256]; char *tmp; DEF_FIELD_ADDR(symval, vio_device_id, type); DEF_FIELD_ADDR(symval, vio_device_id, compat); @@ -756,8 +732,7 @@ static int do_vio_entry(struct module *mod, void *symval, if (isspace (*tmp)) *tmp = '_'; - add_wildcard(alias); - return 1; + module_alias_printf(mod, true, "%s", alias); } static void do_input(char *alias, @@ -773,9 +748,10 @@ static void do_input(char *alias, } /* input:b0v0p0e0-eXkXrXaXmXlXsXfXwX where X is comma-separated %02X. */ -static int do_input_entry(struct module *mod, void *symval, - char *alias) +static void do_input_entry(struct module *mod, void *symval) { + char alias[256] = {}; + DEF_FIELD(symval, input_device_id, flags); DEF_FIELD(symval, input_device_id, bustype); DEF_FIELD(symval, input_device_id, vendor); @@ -791,8 +767,6 @@ static int do_input_entry(struct module *mod, void *symval, 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); @@ -827,99 +801,96 @@ static int do_input_entry(struct module *mod, void *symval, sprintf(alias + strlen(alias), "w*"); if (flags & INPUT_DEVICE_ID_MATCH_SWBIT) do_input(alias, *swbit, 0, INPUT_DEVICE_ID_SW_MAX); - return 1; + + module_alias_printf(mod, false, "input:%s", alias); } -static int do_eisa_entry(struct module *mod, void *symval, - char *alias) +static void do_eisa_entry(struct module *mod, void *symval) { DEF_FIELD_ADDR(symval, eisa_device_id, sig); - sprintf(alias, EISA_DEVICE_MODALIAS_FMT "*", *sig); - return 1; + module_alias_printf(mod, false, EISA_DEVICE_MODALIAS_FMT "*", *sig); } /* Looks like: parisc:tNhvNrevNsvN */ -static int do_parisc_entry(struct module *mod, void *symval, - char *alias) +static void do_parisc_entry(struct module *mod, void *symval) { + char alias[256] = {}; + 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; + module_alias_printf(mod, true, "parisc:%s", alias); } /* Looks like: sdio:cNvNdN. */ -static int do_sdio_entry(struct module *mod, - void *symval, char *alias) +static void do_sdio_entry(struct module *mod, void *symval) { + char alias[256] = {}; + 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; + + module_alias_printf(mod, true, "sdio:%s", alias); } /* Looks like: ssb:vNidNrevN. */ -static int do_ssb_entry(struct module *mod, - void *symval, char *alias) +static void do_ssb_entry(struct module *mod, void *symval) { + char alias[256] = {}; + 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; + + module_alias_printf(mod, true, "ssb:%s", alias); } /* Looks like: bcma:mNidNrevNclN. */ -static int do_bcma_entry(struct module *mod, - void *symval, char *alias) +static void do_bcma_entry(struct module *mod, void *symval) { + char alias[256] = {}; + 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; + + module_alias_printf(mod, true, "bcma:%s", alias); } /* Looks like: virtio:dNvN */ -static int do_virtio_entry(struct module *mod, void *symval, - char *alias) +static void do_virtio_entry(struct module *mod, void *symval) { + char alias[256] = {}; + 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; + module_alias_printf(mod, true, "virtio:%s", alias); } /* @@ -928,8 +899,7 @@ static int do_virtio_entry(struct module *mod, void *symval, * in the name. */ -static int do_vmbus_entry(struct module *mod, void *symval, - char *alias) +static void do_vmbus_entry(struct module *mod, void *symval) { int i; DEF_FIELD_ADDR(symval, hv_vmbus_device_id, guid); @@ -938,68 +908,57 @@ static int do_vmbus_entry(struct module *mod, void *symval, for (i = 0; i < (sizeof(*guid) * 2); i += 2) sprintf(&guid_name[i], "%02x", TO_NATIVE((guid->b)[i/2])); - strcpy(alias, "vmbus:"); - strcat(alias, guid_name); - - return 1; + module_alias_printf(mod, false, "vmbus:%s", guid_name); } /* Looks like: rpmsg:S */ -static int do_rpmsg_entry(struct module *mod, void *symval, - char *alias) +static void do_rpmsg_entry(struct module *mod, void *symval) { DEF_FIELD_ADDR(symval, rpmsg_device_id, name); - sprintf(alias, RPMSG_DEVICE_MODALIAS_FMT, *name); - return 1; + module_alias_printf(mod, false, RPMSG_DEVICE_MODALIAS_FMT, *name); } /* Looks like: i2c:S */ -static int do_i2c_entry(struct module *mod, void *symval, - char *alias) +static void do_i2c_entry(struct module *mod, void *symval) { DEF_FIELD_ADDR(symval, i2c_device_id, name); - sprintf(alias, I2C_MODULE_PREFIX "%s", *name); - return 1; + module_alias_printf(mod, false, I2C_MODULE_PREFIX "%s", *name); } -static int do_i3c_entry(struct module *mod, void *symval, - char *alias) +static void do_i3c_entry(struct module *mod, void *symval) { + char alias[256] = {}; + DEF_FIELD(symval, i3c_device_id, match_flags); DEF_FIELD(symval, i3c_device_id, dcr); DEF_FIELD(symval, i3c_device_id, manuf_id); DEF_FIELD(symval, i3c_device_id, part_id); DEF_FIELD(symval, i3c_device_id, extra_info); - strcpy(alias, "i3c:"); ADD(alias, "dcr", match_flags & I3C_MATCH_DCR, dcr); ADD(alias, "manuf", match_flags & I3C_MATCH_MANUF, manuf_id); ADD(alias, "part", match_flags & I3C_MATCH_PART, part_id); ADD(alias, "ext", match_flags & I3C_MATCH_EXTRA_INFO, extra_info); - return 1; + module_alias_printf(mod, false, "i3c:%s", alias); } -static int do_slim_entry(struct module *mod, void *symval, char *alias) +static void do_slim_entry(struct module *mod, void *symval) { DEF_FIELD(symval, slim_device_id, manf_id); DEF_FIELD(symval, slim_device_id, prod_code); - sprintf(alias, "slim:%x:%x:*", manf_id, prod_code); - - return 1; + module_alias_printf(mod, false, "slim:%x:%x:*", manf_id, prod_code); } /* Looks like: spi:S */ -static int do_spi_entry(struct module *mod, void *symval, - char *alias) +static void do_spi_entry(struct module *mod, void *symval) { DEF_FIELD_ADDR(symval, spi_device_id, name); - sprintf(alias, SPI_MODULE_PREFIX "%s", *name); - return 1; + module_alias_printf(mod, false, SPI_MODULE_PREFIX "%s", *name); } static const struct dmifield { @@ -1034,12 +993,11 @@ static void dmi_ascii_filter(char *d, const char *s) } -static int do_dmi_entry(struct module *mod, void *symval, - char *alias) +static void do_dmi_entry(struct module *mod, void *symval) { + char alias[256] = {}; 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++) { @@ -1054,80 +1012,75 @@ static int do_dmi_entry(struct module *mod, void *symval, } } - strcat(alias, ":"); - return 1; + module_alias_printf(mod, false, "dmi*%s:", alias); } -static int do_platform_entry(struct module *mod, - void *symval, char *alias) +static void do_platform_entry(struct module *mod, void *symval) { DEF_FIELD_ADDR(symval, platform_device_id, name); - sprintf(alias, PLATFORM_MODULE_PREFIX "%s", *name); - return 1; + + module_alias_printf(mod, false, PLATFORM_MODULE_PREFIX "%s", *name); } -static int do_mdio_entry(struct module *mod, - void *symval, char *alias) +static void do_mdio_entry(struct module *mod, void *symval) { + char id[33]; 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++) = '?'; + id[i] = '?'; else if ((phy_id >> (31-i)) & 1) - *(alias++) = '1'; + id[i] = '1'; else - *(alias++) = '0'; + id[i] = '0'; } /* Terminate the string */ - *alias = 0; + id[32] = '\0'; - return 1; + module_alias_printf(mod, false, MDIO_MODULE_PREFIX "%s", id); } /* Looks like: zorro:iN. */ -static int do_zorro_entry(struct module *mod, void *symval, - char *alias) +static void do_zorro_entry(struct module *mod, void *symval) { + char alias[256] = {}; DEF_FIELD(symval, zorro_device_id, id); - strcpy(alias, "zorro:"); + ADD(alias, "i", id != ZORRO_WILDCARD, id); - return 1; + + module_alias_printf(mod, false, "zorro:%s", alias); } /* looks like: "pnp:dD" */ -static int do_isapnp_entry(struct module *mod, - void *symval, char *alias) +static void do_isapnp_entry(struct module *mod, void *symval) { 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*", + module_alias_printf(mod, false, "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; } /* Looks like: "ipack:fNvNdN". */ -static int do_ipack_entry(struct module *mod, - void *symval, char *alias) +static void do_ipack_entry(struct module *mod, void *symval) { + char alias[256] = {}; 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; + + module_alias_printf(mod, true, "ipack:%s", alias); } /* @@ -1178,9 +1131,9 @@ static void append_nibble_mask(char **outp, * 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(struct module *mod, - void *symval, char *alias) +static void do_amba_entry(struct module *mod, void *symval) { + char alias[256]; unsigned int digit; char *p = alias; DEF_FIELD(symval, amba_id, id); @@ -1190,13 +1143,12 @@ static int do_amba_entry(struct module *mod, fatal("%s: Masked-off bit(s) of AMBA device ID are non-zero: id=0x%08X, mask=0x%08X. Please fix this driver.\n", mod->name, 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; + module_alias_printf(mod, false, "amba:d%s", alias); } /* @@ -1205,13 +1157,11 @@ static int do_amba_entry(struct module *mod, * 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(struct module *mod, - void *symval, char *alias) +static void do_mips_cdmm_entry(struct module *mod, void *symval) { DEF_FIELD(symval, mips_cdmm_device_id, type); - sprintf(alias, "mipscdmm:t%02X*", type); - return 1; + module_alias_printf(mod, false, "mipscdmm:t%02X*", type); } /* LOOKS like cpu:type:x86,venVVVVfamFFFFmodMMMM:feature:*,FEAT,* @@ -1220,137 +1170,130 @@ static int do_mips_cdmm_entry(struct module *mod, * complicated. */ -static int do_x86cpu_entry(struct module *mod, void *symval, - char *alias) +static void do_x86cpu_entry(struct module *mod, void *symval) { + char alias[256] = {}; + 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; + + module_alias_printf(mod, false, "cpu:type:x86,%s", alias); } /* LOOKS like cpu:type:*:feature:*FEAT* */ -static int do_cpu_entry(struct module *mod, void *symval, char *alias) +static void do_cpu_entry(struct module *mod, void *symval) { DEF_FIELD(symval, cpu_feature, feature); - sprintf(alias, "cpu:type:*:feature:*%04X*", feature); - return 1; + module_alias_printf(mod, false, "cpu:type:*:feature:*%04X*", feature); } /* Looks like: mei:S:uuid:N:* */ -static int do_mei_entry(struct module *mod, void *symval, - char *alias) +static void do_mei_entry(struct module *mod, void *symval) { + char alias[256] = {}; + DEF_FIELD_ADDR(symval, mei_cl_device_id, name); DEF_FIELD_ADDR(symval, mei_cl_device_id, uuid); DEF_FIELD(symval, mei_cl_device_id, version); - sprintf(alias, MEI_CL_MODULE_PREFIX); - sprintf(alias + strlen(alias), "%s:", (*name)[0] ? *name : "*"); add_uuid(alias, *uuid); ADD(alias, ":", version != MEI_CL_VERSION_ANY, version); - strcat(alias, ":*"); - - return 1; + module_alias_printf(mod, false, MEI_CL_MODULE_PREFIX "%s:%s:*", + (*name)[0] ? *name : "*", alias); } /* Looks like: rapidio:vNdNavNadN */ -static int do_rio_entry(struct module *mod, - void *symval, char *alias) +static void do_rio_entry(struct module *mod, void *symval) { + char alias[256] = {}; + 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; + module_alias_printf(mod, true, "rapidio:%s", alias); } /* Looks like: ulpi:vNpN */ -static int do_ulpi_entry(struct module *mod, void *symval, - char *alias) +static void do_ulpi_entry(struct module *mod, void *symval) { DEF_FIELD(symval, ulpi_device_id, vendor); DEF_FIELD(symval, ulpi_device_id, product); - sprintf(alias, "ulpi:v%04xp%04x", vendor, product); - - return 1; + module_alias_printf(mod, false, "ulpi:v%04xp%04x", vendor, product); } /* Looks like: hdaudio:vNrNaN */ -static int do_hda_entry(struct module *mod, void *symval, char *alias) +static void do_hda_entry(struct module *mod, void *symval) { + char alias[256] = {}; + DEF_FIELD(symval, hda_device_id, vendor_id); DEF_FIELD(symval, hda_device_id, rev_id); DEF_FIELD(symval, hda_device_id, api_version); - strcpy(alias, "hdaudio:"); ADD(alias, "v", vendor_id != 0, vendor_id); ADD(alias, "r", rev_id != 0, rev_id); ADD(alias, "a", api_version != 0, api_version); - add_wildcard(alias); - return 1; + module_alias_printf(mod, true, "hdaudio:%s", alias); } /* Looks like: sdw:mNpNvNcN */ -static int do_sdw_entry(struct module *mod, void *symval, char *alias) +static void do_sdw_entry(struct module *mod, void *symval) { + char alias[256] = {}; + DEF_FIELD(symval, sdw_device_id, mfg_id); DEF_FIELD(symval, sdw_device_id, part_id); DEF_FIELD(symval, sdw_device_id, sdw_version); DEF_FIELD(symval, sdw_device_id, class_id); - strcpy(alias, "sdw:"); ADD(alias, "m", mfg_id != 0, mfg_id); ADD(alias, "p", part_id != 0, part_id); ADD(alias, "v", sdw_version != 0, sdw_version); ADD(alias, "c", class_id != 0, class_id); - add_wildcard(alias); - return 1; + module_alias_printf(mod, true, "sdw:%s", alias); } /* Looks like: fsl-mc:vNdN */ -static int do_fsl_mc_entry(struct module *mod, void *symval, - char *alias) +static void do_fsl_mc_entry(struct module *mod, void *symval) { DEF_FIELD(symval, fsl_mc_device_id, vendor); DEF_FIELD_ADDR(symval, fsl_mc_device_id, obj_type); - sprintf(alias, "fsl-mc:v%08Xd%s", vendor, *obj_type); - return 1; + module_alias_printf(mod, false, "fsl-mc:v%08Xd%s", vendor, *obj_type); } /* Looks like: tbsvc:kSpNvNrN */ -static int do_tbsvc_entry(struct module *mod, void *symval, char *alias) +static void do_tbsvc_entry(struct module *mod, void *symval) { + char alias[256] = {}; + DEF_FIELD(symval, tb_service_id, match_flags); DEF_FIELD_ADDR(symval, tb_service_id, protocol_key); DEF_FIELD(symval, tb_service_id, protocol_id); DEF_FIELD(symval, tb_service_id, protocol_version); DEF_FIELD(symval, tb_service_id, protocol_revision); - strcpy(alias, "tbsvc:"); if (match_flags & TBSVC_MATCH_PROTOCOL_KEY) sprintf(alias + strlen(alias), "k%s", *protocol_key); else @@ -1361,93 +1304,80 @@ static int do_tbsvc_entry(struct module *mod, void *symval, char *alias) ADD(alias, "r", match_flags & TBSVC_MATCH_PROTOCOL_REVISION, protocol_revision); - add_wildcard(alias); - return 1; + module_alias_printf(mod, true, "tbsvc:%s", alias); } /* Looks like: typec:idNmN */ -static int do_typec_entry(struct module *mod, void *symval, char *alias) +static void do_typec_entry(struct module *mod, void *symval) { + char alias[256] = {}; + DEF_FIELD(symval, typec_device_id, svid); DEF_FIELD(symval, typec_device_id, mode); - sprintf(alias, "typec:id%04X", svid); ADD(alias, "m", mode != TYPEC_ANY_MODE, mode); - return 1; + module_alias_printf(mod, false, "typec:id%04X%s", svid, alias); } /* Looks like: tee:uuid */ -static int do_tee_entry(struct module *mod, void *symval, char *alias) +static void do_tee_entry(struct module *mod, void *symval) { DEF_FIELD_ADDR(symval, tee_client_device_id, uuid); - sprintf(alias, "tee:%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x", + module_alias_printf(mod, true, + "tee:%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x", uuid->b[0], uuid->b[1], uuid->b[2], uuid->b[3], uuid->b[4], uuid->b[5], uuid->b[6], uuid->b[7], uuid->b[8], uuid->b[9], uuid->b[10], uuid->b[11], uuid->b[12], uuid->b[13], uuid->b[14], uuid->b[15]); - - add_wildcard(alias); - return 1; } /* Looks like: wmi:guid */ -static int do_wmi_entry(struct module *mod, void *symval, char *alias) +static void do_wmi_entry(struct module *mod, void *symval) { - int len; DEF_FIELD_ADDR(symval, wmi_device_id, guid_string); if (strlen(*guid_string) != UUID_STRING_LEN) { warn("Invalid WMI device id 'wmi:%s' in '%s'\n", *guid_string, mod->name); - return 0; + return; } - len = snprintf(alias, ALIAS_SIZE, WMI_MODULE_PREFIX "%s", *guid_string); - if (len < 0 || len >= ALIAS_SIZE) { - warn("Could not generate all MODULE_ALIAS's in '%s'\n", - mod->name); - return 0; - } - return 1; + module_alias_printf(mod, false, WMI_MODULE_PREFIX "%s", *guid_string); } /* Looks like: mhi:S */ -static int do_mhi_entry(struct module *mod, void *symval, char *alias) +static void do_mhi_entry(struct module *mod, void *symval) { DEF_FIELD_ADDR(symval, mhi_device_id, chan); - sprintf(alias, MHI_DEVICE_MODALIAS_FMT, *chan); - return 1; + module_alias_printf(mod, false, MHI_DEVICE_MODALIAS_FMT, *chan); } /* Looks like: mhi_ep:S */ -static int do_mhi_ep_entry(struct module *mod, void *symval, char *alias) +static void do_mhi_ep_entry(struct module *mod, void *symval) { DEF_FIELD_ADDR(symval, mhi_device_id, chan); - sprintf(alias, MHI_EP_DEVICE_MODALIAS_FMT, *chan); - return 1; + module_alias_printf(mod, false, MHI_EP_DEVICE_MODALIAS_FMT, *chan); } /* Looks like: ishtp:{guid} */ -static int do_ishtp_entry(struct module *mod, void *symval, char *alias) +static void do_ishtp_entry(struct module *mod, void *symval) { + char alias[256] = {}; DEF_FIELD_ADDR(symval, ishtp_device_id, guid); - strcpy(alias, ISHTP_MODULE_PREFIX "{"); add_guid(alias, *guid); - strcat(alias, "}"); - return 1; + module_alias_printf(mod, false, ISHTP_MODULE_PREFIX "{%s}", alias); } -static int do_auxiliary_entry(struct module *mod, void *symval, char *alias) +static void do_auxiliary_entry(struct module *mod, void *symval) { DEF_FIELD_ADDR(symval, auxiliary_device_id, name); - sprintf(alias, AUXILIARY_MODULE_PREFIX "%s", *name); - return 1; + module_alias_printf(mod, false, AUXILIARY_MODULE_PREFIX "%s", *name); } /* @@ -1455,8 +1385,10 @@ static int do_auxiliary_entry(struct module *mod, void *symval, char *alias) * * N is exactly 2 digits, where each is an upper-case hex digit. */ -static int do_ssam_entry(struct module *mod, void *symval, char *alias) +static void do_ssam_entry(struct module *mod, void *symval) { + char alias[256] = {}; + DEF_FIELD(symval, ssam_device_id, match_flags); DEF_FIELD(symval, ssam_device_id, domain); DEF_FIELD(symval, ssam_device_id, category); @@ -1464,30 +1396,28 @@ static int do_ssam_entry(struct module *mod, void *symval, char *alias) DEF_FIELD(symval, ssam_device_id, instance); DEF_FIELD(symval, ssam_device_id, function); - sprintf(alias, "ssam:d%02Xc%02X", domain, category); ADD(alias, "t", match_flags & SSAM_MATCH_TARGET, target); ADD(alias, "i", match_flags & SSAM_MATCH_INSTANCE, instance); ADD(alias, "f", match_flags & SSAM_MATCH_FUNCTION, function); - return 1; + module_alias_printf(mod, false, "ssam:d%02Xc%02X%s", + domain, category, alias); } /* Looks like: dfl:tNfN */ -static int do_dfl_entry(struct module *mod, void *symval, char *alias) +static void do_dfl_entry(struct module *mod, void *symval) { DEF_FIELD(symval, dfl_device_id, type); DEF_FIELD(symval, dfl_device_id, feature_id); - sprintf(alias, "dfl:t%04Xf%04X", type, feature_id); - - add_wildcard(alias); - return 1; + module_alias_printf(mod, true, "dfl:t%04Xf%04X", type, feature_id); } /* Looks like: cdx:vNdN */ -static int do_cdx_entry(struct module *mod, void *symval, - char *alias) +static void do_cdx_entry(struct module *mod, void *symval) { + char alias[256]; + DEF_FIELD(symval, cdx_device_id, vendor); DEF_FIELD(symval, cdx_device_id, device); DEF_FIELD(symval, cdx_device_id, subvendor); @@ -1506,7 +1436,7 @@ static int do_cdx_entry(struct module *mod, void *symval, default: warn("Unknown CDX driver_override alias %08X\n", override_only); - return 0; + return; } ADD(alias, "v", vendor != CDX_ANY_ID, vendor); @@ -1515,24 +1445,22 @@ static int do_cdx_entry(struct module *mod, void *symval, ADD(alias, "sd", subdevice != CDX_ANY_ID, subdevice); ADD(alias, "c", class_mask == 0xFFFFFF, class); - return 1; + module_alias_printf(mod, false, "%s", alias); } -static int do_vchiq_entry(struct module *mod, void *symval, char *alias) +static void do_vchiq_entry(struct module *mod, void *symval) { DEF_FIELD_ADDR(symval, vchiq_device_id, name); - sprintf(alias, "vchiq:%s", *name); - return 1; + module_alias_printf(mod, false, "vchiq:%s", *name); } /* Looks like: coreboot:tN */ -static int do_coreboot_entry(struct module *mod, void *symval, char *alias) +static void do_coreboot_entry(struct module *mod, void *symval) { DEF_FIELD(symval, coreboot_device_id, tag); - sprintf(alias, "coreboot:t%08X", tag); - return 1; + module_alias_printf(mod, false, "coreboot:t%08X", tag); } /* Does namelen bytes of name exactly match the symbol? */ @@ -1547,21 +1475,17 @@ static bool sym_is(const char *name, unsigned namelen, const char *symbol) static void do_table(void *symval, unsigned long size, unsigned long id_size, const char *device_id, - int (*do_entry)(struct module *mod, void *symval, char *alias), + void (*do_entry)(struct module *mod, void *symval), struct module *mod) { unsigned int i; - char alias[ALIAS_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, symval+i, alias)) { - module_alias_printf(mod, false, "%s", alias); - } - } + for (i = 0; i < size; i += id_size) + do_entry(mod, symval + i); } static const struct devtable devtable[] = { |