diff options
Diffstat (limited to 'drivers/hwtracing/intel_th/intel_th.h')
| -rw-r--r-- | drivers/hwtracing/intel_th/intel_th.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/hwtracing/intel_th/intel_th.h b/drivers/hwtracing/intel_th/intel_th.h index 57fd72b20fae..eedd09332db6 100644 --- a/drivers/hwtracing/intel_th/intel_th.h +++ b/drivers/hwtracing/intel_th/intel_th.h @@ -30,6 +30,7 @@ enum { * struct intel_th_output - descriptor INTEL_TH_OUTPUT type devices * @port: output port number, assigned by the switch * @type: GTH_{MSU,CTP,PTI} + * @scratchpad: scratchpad bits to flag when this output is enabled * @multiblock: true for multiblock output configuration * @active: true when this output is enabled * @@ -41,6 +42,7 @@ enum { struct intel_th_output { int port; unsigned int type; + unsigned int scratchpad; bool multiblock; bool active; }; @@ -241,4 +243,43 @@ enum { GTH_PTI = 4, /* MIPI-PTI */ }; +/* + * Scratchpad bits: tell firmware and external debuggers + * what we are up to. + */ +enum { + /* Memory is the primary destination */ + SCRPD_MEM_IS_PRIM_DEST = BIT(0), + /* XHCI DbC is the primary destination */ + SCRPD_DBC_IS_PRIM_DEST = BIT(1), + /* PTI is the primary destination */ + SCRPD_PTI_IS_PRIM_DEST = BIT(2), + /* BSSB is the primary destination */ + SCRPD_BSSB_IS_PRIM_DEST = BIT(3), + /* PTI is the alternate destination */ + SCRPD_PTI_IS_ALT_DEST = BIT(4), + /* BSSB is the alternate destination */ + SCRPD_BSSB_IS_ALT_DEST = BIT(5), + /* DeepSx exit occurred */ + SCRPD_DEEPSX_EXIT = BIT(6), + /* S4 exit occurred */ + SCRPD_S4_EXIT = BIT(7), + /* S5 exit occurred */ + SCRPD_S5_EXIT = BIT(8), + /* MSU controller 0/1 is enabled */ + SCRPD_MSC0_IS_ENABLED = BIT(9), + SCRPD_MSC1_IS_ENABLED = BIT(10), + /* Sx exit occurred */ + SCRPD_SX_EXIT = BIT(11), + /* Trigger Unit is enabled */ + SCRPD_TRIGGER_IS_ENABLED = BIT(12), + SCRPD_ODLA_IS_ENABLED = BIT(13), + SCRPD_SOCHAP_IS_ENABLED = BIT(14), + SCRPD_STH_IS_ENABLED = BIT(15), + SCRPD_DCIH_IS_ENABLED = BIT(16), + SCRPD_VER_IS_ENABLED = BIT(17), + /* External debugger is using Intel TH */ + SCRPD_DEBUGGER_IN_USE = BIT(24), +}; + #endif |