Date: Wed, 27 Sep 2017 19:21:52 +0000 (UTC) From: Warner Losh <imp@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r324068 - head/sys/sys Message-ID: <201709271921.v8RJLqFt012169@repo.freebsd.org>
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Author: imp Date: Wed Sep 27 19:21:52 2017 New Revision: 324068 URL: https://svnweb.freebsd.org/changeset/base/324068 Log: Improve description of the PNP string a bit. Modified: head/sys/sys/module.h Modified: head/sys/sys/module.h ============================================================================== --- head/sys/sys/module.h Wed Sep 27 19:14:00 2017 (r324067) +++ head/sys/sys/module.h Wed Sep 27 19:21:52 2017 (r324068) @@ -183,7 +183,7 @@ struct mod_pnp_match_info &_module_pnp_##b##_##unique, #b); /** * descr is a string that describes each entry in the table. The general - * form is (TYPE:pnp_name[/pnp_name];)* + * form is the grammar (TYPE:pnp_name[/pnp_name];)* * where TYPE is one of the following: * U8 uint8_t element * V8 like U8 and 0xff means match any @@ -196,12 +196,14 @@ struct mod_pnp_match_info * V32 like U32 and 0xffffffff means match any * W32 Two 16-bit values with first pnp_name in LSW and second in MSW. * Z pointer to a string to match exactly - * D like Z, but is the string passed to device_set_descr() + * D pointer to a string to human readable description for device * P A pointer that should be ignored * E EISA PNP Identifier (in binary, but bus publishes string) * K Key for whole table. pnp_name=value. must be last, if present. * * The pnp_name "#" is reserved for other fields that should be ignored. + * Otherwise pnp_name must match the name from the parent device's pnpinfo + * output. The second pnp_name is used for the W32 type. */ extern struct sx modules_sx;
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