1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Intel(R) Trace Hub Global Trace Hub (GTH) data structures 4 * 5 * Copyright (C) 2014-2015 Intel Corporation. 6 */ 7 8 #ifndef __INTEL_TH_GTH_H__ 9 #define __INTEL_TH_GTH_H__ 10 11 /* Map output port parameter bits to symbolic names */ 12 #define TH_OUTPUT_PARM(name) \ 13 TH_OUTPUT_ ## name 14 15 enum intel_th_output_parm { 16 /* output port type */ 17 TH_OUTPUT_PARM(port), 18 /* generate NULL packet */ 19 TH_OUTPUT_PARM(null), 20 /* packet drop */ 21 TH_OUTPUT_PARM(drop), 22 /* port in reset state */ 23 TH_OUTPUT_PARM(reset), 24 /* flush out data */ 25 TH_OUTPUT_PARM(flush), 26 /* mainenance packet frequency */ 27 TH_OUTPUT_PARM(smcfreq), 28 }; 29 30 /* 31 * Register offsets 32 */ 33 enum { 34 REG_GTH_GTHOPT0 = 0x00, /* Output ports 0..3 config */ 35 REG_GTH_GTHOPT1 = 0x04, /* Output ports 4..7 config */ 36 REG_GTH_SWDEST0 = 0x08, /* Switching destination masters 0..7 */ 37 REG_GTH_GSWTDEST = 0x88, /* Global sw trace destination */ 38 REG_GTH_SMCR0 = 0x9c, /* STP mainenance for ports 0/1 */ 39 REG_GTH_SMCR1 = 0xa0, /* STP mainenance for ports 2/3 */ 40 REG_GTH_SMCR2 = 0xa4, /* STP mainenance for ports 4/5 */ 41 REG_GTH_SMCR3 = 0xa8, /* STP mainenance for ports 6/7 */ 42 REG_GTH_SCR = 0xc8, /* Source control (storeEn override) */ 43 REG_GTH_STAT = 0xd4, /* GTH status */ 44 REG_GTH_SCR2 = 0xd8, /* Source control (force storeEn off) */ 45 REG_GTH_DESTOVR = 0xdc, /* Destination override */ 46 REG_GTH_SCRPD0 = 0xe0, /* ScratchPad[0] */ 47 REG_GTH_SCRPD1 = 0xe4, /* ScratchPad[1] */ 48 REG_GTH_SCRPD2 = 0xe8, /* ScratchPad[2] */ 49 REG_GTH_SCRPD3 = 0xec, /* ScratchPad[3] */ 50 REG_TSCU_TSUCTRL = 0x2000, /* TSCU control register */ 51 REG_TSCU_TSCUSTAT = 0x2004, /* TSCU status register */ 52 53 /* Common Capture Sequencer (CTS) registers */ 54 REG_CTS_C0S0_EN = 0x30c0, /* clause_event_enable_c0s0 */ 55 REG_CTS_C0S0_ACT = 0x3180, /* clause_action_control_c0s0 */ 56 REG_CTS_STAT = 0x32a0, /* cts_status */ 57 REG_CTS_CTL = 0x32a4, /* cts_control */ 58 }; 59 60 /* waiting for Pipeline Empty bit(s) to assert for GTH */ 61 #define GTH_PLE_WAITLOOP_DEPTH 10000 62 63 #define TSUCTRL_CTCRESYNC BIT(0) 64 #define TSCUSTAT_CTCSYNCING BIT(1) 65 66 /* waiting for Trigger status to assert for CTS */ 67 #define CTS_TRIG_WAITLOOP_DEPTH 10000 68 69 #define CTS_EVENT_ENABLE_IF_ANYTHING BIT(31) 70 #define CTS_ACTION_CONTROL_STATE_OFF 27 71 #define CTS_ACTION_CONTROL_SET_STATE(x) \ 72 (((x) & 0x1f) << CTS_ACTION_CONTROL_STATE_OFF) 73 #define CTS_ACTION_CONTROL_TRIGGER BIT(4) 74 75 #define CTS_STATE_IDLE 0x10u 76 77 #define CTS_CTL_SEQUENCER_ENABLE BIT(0) 78 79 #endif /* __INTEL_TH_GTH_H__ */ 80