diff options
Diffstat (limited to 'include/asm-ppc64/iSeries/ItLpNaca.h')
| -rw-r--r-- | include/asm-ppc64/iSeries/ItLpNaca.h | 44 |
1 files changed, 18 insertions, 26 deletions
diff --git a/include/asm-ppc64/iSeries/ItLpNaca.h b/include/asm-ppc64/iSeries/ItLpNaca.h index 5baffddfae1b..225d0176779d 100644 --- a/include/asm-ppc64/iSeries/ItLpNaca.h +++ b/include/asm-ppc64/iSeries/ItLpNaca.h @@ -1,17 +1,17 @@ /* * ItLpNaca.h * Copyright (C) 2001 Mike Corrigan IBM Corporation - * + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * + * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * + * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA @@ -19,18 +19,15 @@ #ifndef _ITLPNACA_H #define _ITLPNACA_H -//============================================================================= -// -// This control block contains the data that is shared between the -// hypervisor (PLIC) and the OS. -// -//============================================================================= +#include <linux/types.h> -struct ItLpNaca -{ -//============================================================================= +/* + * This control block contains the data that is shared between the + * hypervisor (PLIC) and the OS. + */ + +struct ItLpNaca { // CACHE_LINE_1 0x0000 - 0x007F Contains read-only data -//============================================================================= u32 xDesc; // Eye catcher x00-x03 u16 xSize; // Size of this class x04-x05 u16 xIntHdlrOffset; // Offset to IntHdlr array x06-x07 @@ -59,30 +56,25 @@ struct ItLpNaca u64 xLoadAreaAddr; // ER address of load area x28-x2F u32 xLoadAreaChunks; // Chunks for the load area x30-x33 u32 xPaseSysCallCRMask; // Mask used to test CR before x34-x37 - // doing an ASR switch on PASE - // system call. - u64 xSlicSegmentTablePtr; // Pointer to Slic seg table. x38-x3f - u8 xRsvd1_4[64]; // x40-x7F - -//============================================================================= + // doing an ASR switch on PASE + // system call. + u64 xSlicSegmentTablePtr; // Pointer to Slic seg table. x38-x3f + u8 xRsvd1_4[64]; // x40-x7F + // CACHE_LINE_2 0x0080 - 0x00FF Contains local read-write data -//============================================================================= u8 xRsvd2_0[128]; // Reserved x00-x7F -//============================================================================= // CACHE_LINE_3-6 0x0100 - 0x02FF Contains LP Queue indicators -// NB: Padding required to keep xInterrruptHdlr at x300 which is required +// NB: Padding required to keep xInterrruptHdlr at x300 which is required // for v4r4 PLIC. -//============================================================================= u8 xOldLpQueue[128]; // LP Queue needed for v4r4 100-17F u8 xRsvd3_0[384]; // Reserved 180-2FF -//============================================================================= + // CACHE_LINE_7-8 0x0300 - 0x03FF Contains the address of the OS interrupt // handlers -//============================================================================= u64 xInterruptHdlr[32]; // Interrupt handlers 300-x3FF }; -//============================================================================= +extern struct ItLpNaca itLpNaca; #endif /* _ITLPNACA_H */ |