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author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-ppc64/iSeries/ItLpNaca.h | |
download | kernel_samsung_crespo-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.zip kernel_samsung_crespo-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.gz kernel_samsung_crespo-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.bz2 |
Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-ppc64/iSeries/ItLpNaca.h')
-rw-r--r-- | include/asm-ppc64/iSeries/ItLpNaca.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/include/asm-ppc64/iSeries/ItLpNaca.h b/include/asm-ppc64/iSeries/ItLpNaca.h new file mode 100644 index 0000000..5baffdd --- /dev/null +++ b/include/asm-ppc64/iSeries/ItLpNaca.h @@ -0,0 +1,88 @@ +/* + * 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 + */ +#ifndef _ITLPNACA_H +#define _ITLPNACA_H + +//============================================================================= +// +// 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 + u8 xMaxIntHdlrEntries; // Number of entries in array x08-x08 + u8 xPrimaryLpIndex; // LP Index of Primary x09-x09 + u8 xServiceLpIndex; // LP Ind of Service Focal Pointx0A-x0A + u8 xLpIndex; // LP Index x0B-x0B + u16 xMaxLpQueues; // Number of allocated queues x0C-x0D + u16 xLpQueueOffset; // Offset to start of LP queues x0E-x0F + u8 xPirEnvironMode:8; // Piranha or hardware x10-x10 + u8 xPirConsoleMode:8; // Piranha console indicator x11-x11 + u8 xPirDasdMode:8; // Piranha dasd indicator x12-x12 + u8 xRsvd1_0[5]; // Reserved for Piranha related x13-x17 + u8 xLparInstalled:1; // Is LPAR installed on system x18-x1F + u8 xSysPartitioned:1; // Is the system partitioned ... + u8 xHwSyncedTBs:1; // Hardware synced TBs ... + u8 xIntProcUtilHmt:1; // Utilize HMT for interrupts ... + u8 xRsvd1_1:4; // Reserved ... + u8 xSpVpdFormat:8; // VPD areas are in CSP format ... + u8 xIntProcRatio:8; // Ratio of int procs to procs ... + u8 xRsvd1_2[5]; // Reserved ... + u16 xRsvd1_3; // Reserved x20-x21 + u16 xPlicVrmIndex; // VRM index of PLIC x22-x23 + u16 xMinSupportedSlicVrmInd;// Min supported OS VRM index x24-x25 + u16 xMinCompatableSlicVrmInd;// Min compatible OS VRM index x26-x27 + 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 + +//============================================================================= +// 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 +// 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 +}; + +//============================================================================= + +#endif /* _ITLPNACA_H */ |