| David S. Miller | 4f0234f | 2007-07-13 16:03:42 -0700 | [diff] [blame] | 1 | #ifndef _SPARC64_HVTRAP_H |
| 2 | #define _SPARC64_HVTRAP_H |
| 3 | |
| 4 | #ifndef __ASSEMBLY__ |
| 5 | |
| 6 | #include <linux/types.h> |
| 7 | |
| 8 | struct hvtramp_mapping { |
| 9 | __u64 vaddr; |
| 10 | __u64 tte; |
| 11 | }; |
| 12 | |
| 13 | struct hvtramp_descr { |
| 14 | __u32 cpu; |
| 15 | __u32 num_mappings; |
| 16 | __u64 fault_info_va; |
| 17 | __u64 fault_info_pa; |
| 18 | __u64 thread_reg; |
| 19 | struct hvtramp_mapping maps[2]; |
| 20 | }; |
| 21 | |
| 22 | extern void hv_cpu_startup(unsigned long hvdescr_pa); |
| 23 | |
| 24 | #endif |
| 25 | |
| 26 | #define HVTRAMP_DESCR_CPU 0x00 |
| 27 | #define HVTRAMP_DESCR_NUM_MAPPINGS 0x04 |
| 28 | #define HVTRAMP_DESCR_FAULT_INFO_VA 0x08 |
| 29 | #define HVTRAMP_DESCR_FAULT_INFO_PA 0x10 |
| 30 | #define HVTRAMP_DESCR_THREAD_REG 0x18 |
| 31 | #define HVTRAMP_DESCR_MAPS 0x20 |
| 32 | |
| 33 | #define HVTRAMP_MAPPING_VADDR 0x00 |
| 34 | #define HVTRAMP_MAPPING_TTE 0x08 |
| 35 | #define HVTRAMP_MAPPING_SIZE 0x10 |
| 36 | |
| 37 | #endif /* _SPARC64_HVTRAP_H */ |