1 /* 2 * ItIplParmsReal.h 3 * Copyright (C) 2001 Mike Corrigan IBM Corporation 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation; either version 2 of the License, or 8 * (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with this program; if not, write to the Free Software 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 18 */ 19 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 30 31 //------------------------------------------------------------------- 32 // Standard Includes 33 //------------------------------------------------------------------- 34 #ifndef _PPC_TYPES_H 35 #include <asm/types.h> 36 #endif 37 38 #ifndef _ITIPLPARMSREAL_H 39 #define _ITIPLPARMSREAL_H 40 41 struct ItIplParmsReal 42 { 43 u8 xFormat; // Defines format of IplParms x00-x00 44 u8 xRsvd01:6; // Reserved x01-x01 45 u8 xAlternateSearch:1; // Alternate search indicator ... 46 u8 xUaSupplied:1; // UA Supplied on programmed IPL ... 47 u8 xLsUaFormat; // Format byte for UA x02-x02 48 u8 xRsvd02; // Reserved x03-x03 49 u32 xLsUa; // LS UA x04-x07 50 u32 xUnusedLsLid; // First OS LID to load x08-x0B 51 u16 xLsBusNumber; // LS Bus Number x0C-x0D 52 u8 xLsCardAdr; // LS Card Address x0E-x0E 53 u8 xLsBoardAdr; // LS Board Address x0F-x0F 54 u32 xRsvd03; // Reserved x10-x13 55 u8 xSpcnPresent:1; // SPCN present x14-x14 56 u8 xCpmPresent:1; // CPM present ... 57 u8 xRsvd04:6; // Reserved ... 58 u8 xRsvd05:4; // Reserved x15-x15 59 u8 xKeyLock:4; // Keylock setting ... 60 u8 xRsvd06:6; // Reserved x16-x16 61 u8 xIplMode:2; // Ipl mode (A|B|C|D) ... 62 u8 xHwIplType; // Fast v slow v slow EC HW IPL x17-x17 63 u16 xCpmEnabledIpl:1; // CPM in effect when IPL initiated x18-x19 64 u16 xPowerOnResetIpl:1; // Indicate POR condition ... 65 u16 xMainStorePreserved:1; // Main Storage is preserved ... 66 u16 xRsvd07:13; // Reserved ... 67 u16 xIplSource:16; // Ipl source x1A-x1B 68 u8 xIplReason:8; // Reason for this IPL x1C-x1C 69 u8 xRsvd08; // Reserved x1D-x1D 70 u16 xRsvd09; // Reserved x1E-x1F 71 u16 xSysBoxType; // System Box Type x20-x21 72 u16 xSysProcType; // System Processor Type x22-x23 73 u32 xRsvd10; // Reserved x24-x27 74 u64 xRsvd11; // Reserved x28-x2F 75 u64 xRsvd12; // Reserved x30-x37 76 u64 xRsvd13; // Reserved x38-x3F 77 }; 78 #endif // _ITIPLPARMSREAL_H 79