diff options
Diffstat (limited to 'arch/ia64/sn/kernel/xp_nofault.S')
| -rw-r--r-- | arch/ia64/sn/kernel/xp_nofault.S | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/arch/ia64/sn/kernel/xp_nofault.S b/arch/ia64/sn/kernel/xp_nofault.S deleted file mode 100644 index b772543053c..00000000000 --- a/arch/ia64/sn/kernel/xp_nofault.S +++ /dev/null @@ -1,31 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (c) 2004-2005 Silicon Graphics, Inc. All Rights Reserved. - */ - - -/* - * The xp_nofault_PIOR function takes a pointer to a remote PIO register - * and attempts to load and consume a value from it. This function - * will be registered as a nofault code block. In the event that the - * PIO read fails, the MCA handler will force the error to look - * corrected and vector to the xp_error_PIOR which will return an error. - * - * extern int xp_nofault_PIOR(void *remote_register); - */ - - .global xp_nofault_PIOR -xp_nofault_PIOR: - mov r8=r0 // Stage a success return value - ld8.acq r9=[r32];; // PIO Read the specified register - adds r9=1,r9 // Add to force a consume - br.ret.sptk.many b0;; // Return success - - .global xp_error_PIOR -xp_error_PIOR: - mov r8=1 // Return value of 1 - br.ret.sptk.many b0;; // Return failure - |