diff options
Diffstat (limited to 'scripts/mod/file2alias.c')
| -rw-r--r-- | scripts/mod/file2alias.c | 138 |
1 files changed, 130 insertions, 8 deletions
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c index c91eba751804..80d973144fde 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -115,6 +115,17 @@ static inline void add_uuid(char *str, uuid_le uuid) uuid.b[12], uuid.b[13], uuid.b[14], uuid.b[15]); } +static inline void add_guid(char *str, guid_t guid) +{ + int len = strlen(str); + + sprintf(str + len, "%02X%02X%02X%02X-%02X%02X-%02X%02X-%02X%02X-%02X%02X%02X%02X%02X%02X", + guid.b[3], guid.b[2], guid.b[1], guid.b[0], + guid.b[5], guid.b[4], guid.b[7], guid.b[6], + guid.b[8], guid.b[9], guid.b[10], guid.b[11], + guid.b[12], guid.b[13], guid.b[14], guid.b[15]); +} + /** * 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 @@ -426,7 +437,7 @@ static int do_ieee1394_entry(const char *filename, return 1; } -/* Looks like: pci:vNdNsvNsdNbcNscNiN. */ +/* Looks like: pci:vNdNsvNsdNbcNscNiN or <prefix>_pci:vNdNsvNsdNbcNscNiN. */ static int do_pci_entry(const char *filename, void *symval, char *alias) { @@ -440,8 +451,21 @@ static int do_pci_entry(const char *filename, DEF_FIELD(symval, pci_device_id, subdevice); DEF_FIELD(symval, pci_device_id, class); DEF_FIELD(symval, pci_device_id, class_mask); + DEF_FIELD(symval, pci_device_id, override_only); + + switch (override_only) { + case 0: + strcpy(alias, "pci:"); + break; + case PCI_ID_F_VFIO_DRIVER_OVERRIDE: + strcpy(alias, "vfio_pci:"); + break; + default: + warn("Unknown PCI driver_override alias %08X\n", + override_only); + return 0; + } - 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); @@ -710,8 +734,6 @@ static int do_vio_entry(const char *filename, void *symval, return 1; } -#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) - static void do_input(char *alias, kernel_ulong_t *arr, unsigned int min, unsigned int max) { @@ -919,6 +941,24 @@ static int do_i2c_entry(const char *filename, void *symval, return 1; } +static int do_i3c_entry(const char *filename, void *symval, + char *alias) +{ + 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; +} + /* Looks like: spi:S */ static int do_spi_entry(const char *filename, void *symval, char *alias) @@ -936,6 +976,8 @@ static const struct dmifield { { "bvn", DMI_BIOS_VENDOR }, { "bvr", DMI_BIOS_VERSION }, { "bd", DMI_BIOS_DATE }, + { "br", DMI_BIOS_RELEASE }, + { "efr", DMI_EC_FIRMWARE_RELEASE }, { "svn", DMI_SYS_VENDOR }, { "pn", DMI_PRODUCT_NAME }, { "pvr", DMI_PRODUCT_VERSION }, @@ -1238,15 +1280,19 @@ static int do_hda_entry(const char *filename, void *symval, char *alias) return 1; } -/* Looks like: sdw:mNpN */ +/* Looks like: sdw:mNpNvNcN */ static int do_sdw_entry(const char *filename, void *symval, char *alias) { 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; @@ -1335,6 +1381,77 @@ static int do_wmi_entry(const char *filename, void *symval, char *alias) return 1; } +/* Looks like: mhi:S */ +static int do_mhi_entry(const char *filename, void *symval, char *alias) +{ + DEF_FIELD_ADDR(symval, mhi_device_id, chan); + sprintf(alias, MHI_DEVICE_MODALIAS_FMT, *chan); + return 1; +} + +/* Looks like: mhi_ep:S */ +static int do_mhi_ep_entry(const char *filename, void *symval, char *alias) +{ + DEF_FIELD_ADDR(symval, mhi_device_id, chan); + sprintf(alias, MHI_EP_DEVICE_MODALIAS_FMT, *chan); + + return 1; +} + +/* Looks like: ishtp:{guid} */ +static int do_ishtp_entry(const char *filename, void *symval, char *alias) +{ + DEF_FIELD(symval, ishtp_device_id, guid); + + strcpy(alias, ISHTP_MODULE_PREFIX "{"); + add_guid(alias, guid); + strcat(alias, "}"); + + return 1; +} + +static int do_auxiliary_entry(const char *filename, void *symval, char *alias) +{ + DEF_FIELD_ADDR(symval, auxiliary_device_id, name); + sprintf(alias, AUXILIARY_MODULE_PREFIX "%s", *name); + + return 1; +} + +/* + * Looks like: ssam:dNcNtNiNfN + * + * N is exactly 2 digits, where each is an upper-case hex digit. + */ +static int do_ssam_entry(const char *filename, void *symval, char *alias) +{ + DEF_FIELD(symval, ssam_device_id, match_flags); + DEF_FIELD(symval, ssam_device_id, domain); + DEF_FIELD(symval, ssam_device_id, category); + DEF_FIELD(symval, ssam_device_id, target); + 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; +} + +/* Looks like: dfl:tNfN */ +static int do_dfl_entry(const char *filename, void *symval, char *alias) +{ + 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; +} + /* Does namelen bytes of name exactly match the symbol? */ static bool sym_is(const char *name, unsigned namelen, const char *symbol) { @@ -1386,6 +1503,7 @@ static const struct devtable devtable[] = { {"vmbus", SIZE_hv_vmbus_device_id, do_vmbus_entry}, {"rpmsg", SIZE_rpmsg_device_id, do_rpmsg_entry}, {"i2c", SIZE_i2c_device_id, do_i2c_entry}, + {"i3c", SIZE_i3c_device_id, do_i3c_entry}, {"spi", SIZE_spi_device_id, do_spi_entry}, {"dmi", SIZE_dmi_system_id, do_dmi_entry}, {"platform", SIZE_platform_device_id, do_platform_entry}, @@ -1407,6 +1525,12 @@ static const struct devtable devtable[] = { {"typec", SIZE_typec_device_id, do_typec_entry}, {"tee", SIZE_tee_client_device_id, do_tee_entry}, {"wmi", SIZE_wmi_device_id, do_wmi_entry}, + {"mhi", SIZE_mhi_device_id, do_mhi_entry}, + {"mhi_ep", SIZE_mhi_device_id, do_mhi_ep_entry}, + {"auxiliary", SIZE_auxiliary_device_id, do_auxiliary_entry}, + {"ssam", SIZE_ssam_device_id, do_ssam_entry}, + {"dfl", SIZE_dfl_device_id, do_dfl_entry}, + {"ishtp", SIZE_ishtp_device_id, do_ishtp_entry}, }; /* Create MODULE_ALIAS() statements. @@ -1447,9 +1571,7 @@ void handle_moddevtable(struct module *mod, struct elf_info *info, zeros = calloc(1, sym->st_size); symval = zeros; } else { - symval = (void *)info->hdr - + info->sechdrs[get_secindex(info, sym)].sh_offset - + sym->st_value; + symval = sym_get_data(info, sym); } /* First handle the "special" cases */ |