Date: Thu, 14 Jan 2010 02:14:21 +0000 (UTC) From: Marcel Moolenaar <marcel@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r202271 - in head/sys/ia64: ia64 include Message-ID: <201001140214.o0E2ELDr093639@svn.freebsd.org>
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Author: marcel Date: Thu Jan 14 02:14:21 2010 New Revision: 202271 URL: http://svn.freebsd.org/changeset/base/202271 Log: Add wrappers for the RT Variable Services. While here, translate the EFI status into a standard errno value and change efi_set_time() to return a standard error. MFC after: 1 week Modified: head/sys/ia64/ia64/efi.c head/sys/ia64/include/efi.h Modified: head/sys/ia64/ia64/efi.c ============================================================================== --- head/sys/ia64/ia64/efi.c Thu Jan 14 01:16:20 2010 (r202270) +++ head/sys/ia64/ia64/efi.c Thu Jan 14 02:14:21 2010 (r202271) @@ -41,6 +41,45 @@ static struct efi_systbl *efi_systbl; static struct efi_cfgtbl *efi_cfgtbl; static struct efi_rt *efi_runtime; +static int efi_status2err[25] = { + 0, /* EFI_SUCCESS */ + ENOEXEC, /* EFI_LOAD_ERROR */ + EINVAL, /* EFI_INVALID_PARAMETER */ + ENOSYS, /* EFI_UNSUPPORTED */ + EMSGSIZE, /* EFI_BAD_BUFFER_SIZE */ + EOVERFLOW, /* EFI_BUFFER_TOO_SMALL */ + EBUSY, /* EFI_NOT_READY */ + EIO, /* EFI_DEVICE_ERROR */ + EROFS, /* EFI_WRITE_PROTECTED */ + EAGAIN, /* EFI_OUT_OF_RESOURCES */ + EIO, /* EFI_VOLUME_CORRUPTED */ + ENOSPC, /* EFI_VOLUME_FULL */ + ENXIO, /* EFI_NO_MEDIA */ + ESTALE, /* EFI_MEDIA_CHANGED */ + ENOENT, /* EFI_NOT_FOUND */ + EACCES, /* EFI_ACCESS_DENIED */ + ETIMEDOUT, /* EFI_NO_RESPONSE */ + EADDRNOTAVAIL, /* EFI_NO_MAPPING */ + ETIMEDOUT, /* EFI_TIMEOUT */ + EDOOFUS, /* EFI_NOT_STARTED */ + EALREADY, /* EFI_ALREADY_STARTED */ + ECANCELED, /* EFI_ABORTED */ + EPROTO, /* EFI_ICMP_ERROR */ + EPROTO, /* EFI_TFTP_ERROR */ + EPROTO /* EFI_PROTOCOL_ERROR */ +}; + +static int +efi_status_to_errno(efi_status status) +{ + u_long code; + int error; + + code = status & 0x3ffffffffffffffful; + error = (code < 25) ? efi_status2err[code] : EDOOFUS; + return (error); +} + void efi_boot_finish(void) { @@ -148,9 +187,38 @@ efi_reset_system(void) panic("%s: unable to reset the machine", __func__); } -efi_status +int efi_set_time(struct efi_tm *tm) { - return (efi_runtime->rt_settime(tm)); + return (efi_status_to_errno(efi_runtime->rt_settime(tm))); +} + +int +efi_var_get(efi_char *name, struct uuid *vendor, uint32_t *attrib, + size_t *datasize, void *data) +{ + efi_status status; + + status = efi_runtime->rt_getvar(name, vendor, attrib, datasize, data); + return (efi_status_to_errno(status)); +} + +int +efi_var_nextname(size_t *namesize, efi_char *name, struct uuid *vendor) +{ + efi_status status; + + status = efi_runtime->rt_scanvar(namesize, name, vendor); + return (efi_status_to_errno(status)); +} + +int +efi_var_set(efi_char *name, struct uuid *vendor, uint32_t *attrib, + size_t *datasize, void *data) +{ + efi_status status; + + status = efi_runtime->rt_getvar(name, vendor, attrib, datasize, data); + return (efi_status_to_errno(status)); } Modified: head/sys/ia64/include/efi.h ============================================================================== --- head/sys/ia64/include/efi.h Thu Jan 14 01:16:20 2010 (r202270) +++ head/sys/ia64/include/efi.h Thu Jan 14 02:14:21 2010 (r202271) @@ -158,6 +158,9 @@ void efi_get_time(struct efi_tm *); struct efi_md *efi_md_first(void); struct efi_md *efi_md_next(struct efi_md *); void efi_reset_system(void); -efi_status efi_set_time(struct efi_tm *); +int efi_set_time(struct efi_tm *); +int efi_var_get(efi_char *, struct uuid *, uint32_t *, size_t *, void *); +int efi_var_nextname(size_t *, efi_char *, struct uuid *); +int efi_var_set(efi_char *, struct uuid *, uint32_t *, size_t *, void *); #endif /* _MACHINE_EFI_H_ */
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