diff options
Diffstat (limited to 'arch/sparc/include/asm/vaddrs.h')
-rw-r--r-- | arch/sparc/include/asm/vaddrs.h | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/arch/sparc/include/asm/vaddrs.h b/arch/sparc/include/asm/vaddrs.h index 541e13755cec..da6535d88a72 100644 --- a/arch/sparc/include/asm/vaddrs.h +++ b/arch/sparc/include/asm/vaddrs.h | |||
@@ -34,22 +34,6 @@ | |||
34 | #define IOBASE_VADDR 0xfe000000 | 34 | #define IOBASE_VADDR 0xfe000000 |
35 | #define IOBASE_END 0xfe600000 | 35 | #define IOBASE_END 0xfe600000 |
36 | 36 | ||
37 | /* | ||
38 | * On the sun4/4c we need a place | ||
39 | * to reliably map locked down kernel data. This includes the | ||
40 | * task_struct and kernel stack pages of each process plus the | ||
41 | * scsi buffers during dvma IO transfers, also the floppy buffers | ||
42 | * during pseudo dma which runs with traps off (no faults allowed). | ||
43 | * Some quick calculations yield: | ||
44 | * NR_TASKS <512> * (3 * PAGE_SIZE) == 0x600000 | ||
45 | * Subtract this from 0xc00000 and you get 0x927C0 of vm left | ||
46 | * over to map SCSI dvma + floppy pseudo-dma buffers. So be | ||
47 | * careful if you change NR_TASKS or else there won't be enough | ||
48 | * room for it all. | ||
49 | */ | ||
50 | #define SUN4C_LOCK_VADDR 0xff000000 | ||
51 | #define SUN4C_LOCK_END 0xffc00000 | ||
52 | |||
53 | #define KADB_DEBUGGER_BEGVM 0xffc00000 /* Where kern debugger is in virt-mem */ | 37 | #define KADB_DEBUGGER_BEGVM 0xffc00000 /* Where kern debugger is in virt-mem */ |
54 | #define KADB_DEBUGGER_ENDVM 0xffd00000 | 38 | #define KADB_DEBUGGER_ENDVM 0xffd00000 |
55 | #define DEBUG_FIRSTVADDR KADB_DEBUGGER_BEGVM | 39 | #define DEBUG_FIRSTVADDR KADB_DEBUGGER_BEGVM |