projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| a67f1447 CS |
1 | #ifndef LINUX_POWERPC_PERF_HV_GPCI_H_ |
| 2 | #define LINUX_POWERPC_PERF_HV_GPCI_H_ | |
| 3 | ||
| 4 | #include <linux/types.h> | |
| 5 | ||
| 6 | /* From the document "H_GetPerformanceCounterInfo Interface" v1.07 */ | |
| 7 | ||
| 8 | /* H_GET_PERF_COUNTER_INFO argument */ | |
| 9 | struct hv_get_perf_counter_info_params { | |
| 10 | __be32 counter_request; /* I */ | |
| 11 | __be32 starting_index; /* IO */ | |
| 12 | __be16 secondary_index; /* IO */ | |
| 13 | __be16 returned_values; /* O */ | |
| 14 | __be32 detail_rc; /* O, only needed when called via *_norets() */ | |
| 15 | ||
| 16 | /* | |
| 17 | * O, size each of counter_value element in bytes, only set for version | |
| 18 | * >= 0x3 | |
| 19 | */ | |
| 20 | __be16 cv_element_size; | |
| 21 | ||
| 22 | /* I, 0 (zero) for versions < 0x3 */ | |
| 23 | __u8 counter_info_version_in; | |
| 24 | ||
| 25 | /* O, 0 (zero) if version < 0x3. Must be set to 0 when making hcall */ | |
| 26 | __u8 counter_info_version_out; | |
| 27 | __u8 reserved[0xC]; | |
| 28 | __u8 counter_value[]; | |
| 29 | } __packed; | |
| 30 | ||
| 31 | /* | |
| 32 | * counter info version => fw version/reference (spec version) | |
| 33 | * | |
| 34 | * 8 => power8 (1.07) | |
| 35 | * [7 is skipped by spec 1.07] | |
| 36 | * 6 => TLBIE (1.07) | |
| 37 | * 5 => v7r7m0.phyp (1.05) | |
| 38 | * [4 skipped] | |
| 39 | * 3 => v7r6m0.phyp (?) | |
| 40 | * [1,2 skipped] | |
| 41 | * 0 => v7r{2,3,4}m0.phyp (?) | |
| 42 | */ | |
| 43 | #define COUNTER_INFO_VERSION_CURRENT 0x8 | |
| 44 | ||
| 9e9f6010 CS |
45 | /* capability mask masks. */ |
| 46 | enum { | |
| 47 | HV_GPCI_CM_GA = (1 << 7), | |
| 48 | HV_GPCI_CM_EXPANDED = (1 << 6), | |
| 49 | HV_GPCI_CM_LAB = (1 << 5) | |
| a67f1447 CS |
50 | }; |
| 51 | ||
| 9e9f6010 CS |
52 | #define REQUEST_FILE "../hv-gpci-requests.h" |
| 53 | #define NAME_LOWER hv_gpci | |
| 54 | #define NAME_UPPER HV_GPCI | |
| 55 | #include "req-gen/perf.h" | |
| 56 | #undef REQUEST_FILE | |
| 57 | #undef NAME_LOWER | |
| 58 | #undef NAME_UPPER | |
| a67f1447 CS |
59 | |
| 60 | #endif |