diff options
Diffstat (limited to 'drivers/hwtracing/intel_th/sth.h')
| -rw-r--r-- | drivers/hwtracing/intel_th/sth.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/hwtracing/intel_th/sth.h b/drivers/hwtracing/intel_th/sth.h new file mode 100644 index 000000000..f97fc0c51 --- /dev/null +++ b/drivers/hwtracing/intel_th/sth.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Intel(R) Trace Hub Software Trace Hub (STH) data structures + * + * Copyright (C) 2014-2015 Intel Corporation. + */ + +#ifndef __INTEL_TH_STH_H__ +#define __INTEL_TH_STH_H__ + +enum { + REG_STH_STHCAP0 = 0x0000, /* capabilities pt1 */ + REG_STH_STHCAP1 = 0x0004, /* capabilities pt2 */ + REG_STH_TRIG = 0x0008, /* TRIG packet payload */ + REG_STH_TRIG_TS = 0x000c, /* TRIG_TS packet payload */ + REG_STH_XSYNC = 0x0010, /* XSYNC packet payload */ + REG_STH_XSYNC_TS = 0x0014, /* XSYNC_TS packet payload */ + REG_STH_GERR = 0x0018, /* GERR packet payload */ +}; + +struct intel_th_channel { + u64 Dn; + u64 DnM; + u64 DnTS; + u64 DnMTS; + u64 USER; + u64 USER_TS; + u32 FLAG; + u32 FLAG_TS; + u32 MERR; + u32 __unused; +} __packed; + +#endif /* __INTEL_TH_STH_H__ */ |