1 /* 2 * Copyright (C) 2001 Mike Corrigan IBM Corporation 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License as published by 6 * the Free Software Foundation; either version 2 of the License, or 7 * (at your option) any later version. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program; if not, write to the Free Software 16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 17 */ 18 #ifndef _ISERIES_IPL_PARMS_H 19 #define _ISERIES_IPL_PARMS_H 20 21 /* 22 * This struct maps the IPL Parameters DMA'd from the SP. 23 * 24 * Warning: 25 * This data must map in exactly 64 bytes and match the architecture for 26 * the IPL parms 27 */ 28 29 #include <asm/types.h> 30 31 struct ItIplParmsReal { 32 u8 xFormat; // Defines format of IplParms x00-x00 33 u8 xRsvd01:6; // Reserved x01-x01 34 u8 xAlternateSearch:1; // Alternate search indicator ... 35 u8 xUaSupplied:1; // UA Supplied on programmed IPL... 36 u8 xLsUaFormat; // Format byte for UA x02-x02 37 u8 xRsvd02; // Reserved x03-x03 38 u32 xLsUa; // LS UA x04-x07 39 u32 xUnusedLsLid; // First OS LID to load x08-x0B 40 u16 xLsBusNumber; // LS Bus Number x0C-x0D 41 u8 xLsCardAdr; // LS Card Address x0E-x0E 42 u8 xLsBoardAdr; // LS Board Address x0F-x0F 43 u32 xRsvd03; // Reserved x10-x13 44 u8 xSpcnPresent:1; // SPCN present x14-x14 45 u8 xCpmPresent:1; // CPM present ... 46 u8 xRsvd04:6; // Reserved ... 47 u8 xRsvd05:4; // Reserved x15-x15 48 u8 xKeyLock:4; // Keylock setting ... 49 u8 xRsvd06:6; // Reserved x16-x16 50 u8 xIplMode:2; // Ipl mode (A|B|C|D) ... 51 u8 xHwIplType; // Fast v slow v slow EC HW IPL x17-x17 52 u16 xCpmEnabledIpl:1; // CPM in effect when IPL initiatedx18-x19 53 u16 xPowerOnResetIpl:1; // Indicate POR condition ... 54 u16 xMainStorePreserved:1; // Main Storage is preserved ... 55 u16 xRsvd07:13; // Reserved ... 56 u16 xIplSource:16; // Ipl source x1A-x1B 57 u8 xIplReason:8; // Reason for this IPL x1C-x1C 58 u8 xRsvd08; // Reserved x1D-x1D 59 u16 xRsvd09; // Reserved x1E-x1F 60 u16 xSysBoxType; // System Box Type x20-x21 61 u16 xSysProcType; // System Processor Type x22-x23 62 u32 xRsvd10; // Reserved x24-x27 63 u64 xRsvd11; // Reserved x28-x2F 64 u64 xRsvd12; // Reserved x30-x37 65 u64 xRsvd13; // Reserved x38-x3F 66 }; 67 68 #endif /* _ISERIES_IPL_PARMS_H */ 69