Date: Thu, 15 Mar 2018 20:46:34 +0000 (UTC) From: Kyle Evans <kevans@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r331028 - in stable/11/sys: dev/efidev sys Message-ID: <201803152046.w2FKkYwl005358@repo.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: kevans Date: Thu Mar 15 20:46:34 2018 New Revision: 331028 URL: https://svnweb.freebsd.org/changeset/base/331028 Log: MFC r330257: Add a function to retrieve the EFI realtime clock capabilities. Modified: stable/11/sys/dev/efidev/efirt.c stable/11/sys/sys/efi.h Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/dev/efidev/efirt.c ============================================================================== --- stable/11/sys/dev/efidev/efirt.c Thu Mar 15 20:43:22 2018 (r331027) +++ stable/11/sys/dev/efidev/efirt.c Thu Mar 15 20:46:34 2018 (r331028) @@ -242,7 +242,7 @@ efi_get_table(struct uuid *uuid, void **ptr) } static int -efi_get_time_locked(struct efi_tm *tm) +efi_get_time_locked(struct efi_tm *tm, struct efi_tmcap *tmcap) { efi_status status; int error; @@ -251,7 +251,7 @@ efi_get_time_locked(struct efi_tm *tm) error = efi_enter(); if (error != 0) return (error); - status = efi_runtime->rt_gettime(tm, NULL); + status = efi_runtime->rt_gettime(tm, tmcap); efi_leave(); error = efi_status_to_errno(status); return (error); @@ -265,7 +265,21 @@ efi_get_time(struct efi_tm *tm) if (efi_runtime == NULL) return (ENXIO); EFI_TIME_LOCK() - error = efi_get_time_locked(tm); + error = efi_get_time_locked(tm, NULL); + EFI_TIME_UNLOCK() + return (error); +} + +int +efi_get_time_capabilities(struct efi_tmcap *tmcap) +{ + struct efi_tm dummy; + int error; + + if (efi_runtime == NULL) + return (ENXIO); + EFI_TIME_LOCK() + error = efi_get_time_locked(&dummy, tmcap); EFI_TIME_UNLOCK() return (error); } Modified: stable/11/sys/sys/efi.h ============================================================================== --- stable/11/sys/sys/efi.h Thu Mar 15 20:43:22 2018 (r331027) +++ stable/11/sys/sys/efi.h Thu Mar 15 20:46:34 2018 (r331028) @@ -179,6 +179,7 @@ void efi_destroy_1t1_map(void); int efi_rt_ok(void); int efi_get_table(struct uuid *uuid, void **ptr); int efi_get_time(struct efi_tm *tm); +int efi_get_time_capabilities(struct efi_tmcap *tmcap); int efi_reset_system(void); int efi_set_time(struct efi_tm *tm); int efi_var_get(uint16_t *name, struct uuid *vendor, uint32_t *attrib,
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201803152046.w2FKkYwl005358>