| #ifndef _NACA_H |
| #define _NACA_H |
| |
| /* |
| * c 2001 PPC 64 Team, IBM Corp |
| * |
| * 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. |
| */ |
| |
| #include <asm/types.h> |
| #include <asm/systemcfg.h> |
| |
| struct naca_struct { |
| /*================================================================== |
| * Cache line 1: 0x0000 - 0x007F |
| * Kernel only data - undefined for user space |
| *================================================================== |
| */ |
| void *xItVpdAreas; /* VPD Data 0x00 */ |
| void *xRamDisk; /* iSeries ramdisk 0x08 */ |
| u64 xRamDiskSize; /* In pages 0x10 */ |
| struct paca_struct *paca; /* Ptr to an array of pacas 0x18 */ |
| u64 debug_switch; /* Debug print control 0x20 */ |
| u64 banner; /* Ptr to banner string 0x28 */ |
| u64 log; /* Ptr to log buffer 0x30 */ |
| u64 serialPortAddr; /* Phy addr of serial port 0x38 */ |
| u64 interrupt_controller; /* Type of int controller 0x40 */ |
| u64 slb_size; /* SLB size in entries 0x48 */ |
| u64 pftSize; /* Log 2 of page table size 0x50 */ |
| void *systemcfg; /* Pointer to systemcfg data 0x58 */ |
| u32 dCacheL1LogLineSize; /* L1 d-cache line size Log2 0x60 */ |
| u32 dCacheL1LinesPerPage; /* L1 d-cache lines / page 0x64 */ |
| u32 iCacheL1LogLineSize; /* L1 i-cache line size Log2 0x68 */ |
| u32 iCacheL1LinesPerPage; /* L1 i-cache lines / page 0x6c */ |
| u64 smt_snooze_delay; /* Delay (in usec) before 0x70 */ |
| /* entering ST mode */ |
| u8 smt_state; /* 0 = SMT off 0x78 */ |
| /* 1 = SMT on */ |
| /* 2 = SMT dynamic */ |
| u8 resv0[7]; /* Reserved 0x79 - 0x7F */ |
| }; |
| |
| extern struct naca_struct *naca; |
| |
| #endif /* _NACA_H */ |
