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/*
* Copyright (c) 2013-2018, Intel Corporation
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* * Neither the name of Intel Corporation nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef PT_OPCODES_H
#define PT_OPCODES_H
/* A one byte opcode. */
enum pt_opcode {
pt_opc_pad = 0x00,
pt_opc_ext = 0x02,
pt_opc_psb = pt_opc_ext,
pt_opc_tip = 0x0d,
pt_opc_tnt_8 = 0x00,
pt_opc_tip_pge = 0x11,
pt_opc_tip_pgd = 0x01,
pt_opc_fup = 0x1d,
pt_opc_mode = 0x99,
pt_opc_tsc = 0x19,
pt_opc_mtc = 0x59,
pt_opc_cyc = 0x03,
/* A free opcode to trigger a decode fault. */
pt_opc_bad = 0xd9
};
/* A one byte extension code for ext opcodes. */
enum pt_ext_code {
pt_ext_psb = 0x82,
pt_ext_tnt_64 = 0xa3,
pt_ext_pip = 0x43,
pt_ext_ovf = 0xf3,
pt_ext_psbend = 0x23,
pt_ext_cbr = 0x03,
pt_ext_tma = 0x73,
pt_ext_stop = 0x83,
pt_ext_vmcs = 0xc8,
pt_ext_ext2 = 0xc3,
pt_ext_exstop = 0x62,
pt_ext_exstop_ip = 0xe2,
pt_ext_mwait = 0xc2,
pt_ext_pwre = 0x22,
pt_ext_pwrx = 0xa2,
pt_ext_ptw = 0x12,
pt_ext_bad = 0x04
};
/* A one byte extension 2 code for ext2 extension opcodes. */
enum pt_ext2_code {
pt_ext2_mnt = 0x88,
pt_ext2_bad = 0x00
};
/* A one byte opcode mask. */
enum pt_opcode_mask {
pt_opm_tip = 0x1f,
pt_opm_tnt_8 = 0x01,
pt_opm_tnt_8_shr = 1,
pt_opm_fup = pt_opm_tip,
/* The bit mask for the compression bits in the opcode. */
pt_opm_ipc = 0xe0,
/* The shift right value for ipc bits. */
pt_opm_ipc_shr = 5,
/* The bit mask for the compression bits after shifting. */
pt_opm_ipc_shr_mask = 0x7,
/* Shift counts and masks for decoding the cyc packet. */
pt_opm_cyc = 0x03,
pt_opm_cyc_ext = 0x04,
pt_opm_cyc_bits = 0xf8,
pt_opm_cyc_shr = 3,
pt_opm_cycx_ext = 0x01,
pt_opm_cycx_shr = 1,
/* The bit mask for the IP bit in the exstop packet. */
pt_opm_exstop_ip = 0x80,
/* The PTW opcode. */
pt_opm_ptw = 0x1f,
/* The bit mask for the IP bit in the ptw packet. */
pt_opm_ptw_ip = 0x80,
/* The bit mask and shr value for the payload bytes field in ptw. */
pt_opm_ptw_pb = 0x60,
pt_opm_ptw_pb_shr = 5,
/* The bit mask for the payload bytes field in ptw after shifting. */
pt_opm_ptw_pb_shr_mask = 0x3
};
/* The size of the various opcodes in bytes. */
enum pt_opcode_size {
pt_opcs_pad = 1,
pt_opcs_tip = 1,
pt_opcs_tip_pge = 1,
pt_opcs_tip_pgd = 1,
pt_opcs_fup = 1,
pt_opcs_tnt_8 = 1,
pt_opcs_mode = 1,
pt_opcs_tsc = 1,
pt_opcs_mtc = 1,
pt_opcs_cyc = 1,
pt_opcs_psb = 2,
pt_opcs_psbend = 2,
pt_opcs_ovf = 2,
pt_opcs_pip = 2,
pt_opcs_tnt_64 = 2,
pt_opcs_cbr = 2,
pt_opcs_tma = 2,
pt_opcs_stop = 2,
pt_opcs_vmcs = 2,
pt_opcs_mnt = 3,
pt_opcs_exstop = 2,
pt_opcs_mwait = 2,
pt_opcs_pwre = 2,
pt_opcs_pwrx = 2,
pt_opcs_ptw = 2
};
/* The psb magic payload.
*
* The payload is a repeating 2-byte pattern.
*/
enum pt_psb_pattern {
/* The high and low bytes in the pattern. */
pt_psb_hi = pt_opc_psb,
pt_psb_lo = pt_ext_psb,
/* Various combinations of the above parts. */
pt_psb_lohi = pt_psb_lo | pt_psb_hi << 8,
pt_psb_hilo = pt_psb_hi | pt_psb_lo << 8,
/* The repeat count of the payload, not including opc and ext. */
pt_psb_repeat_count = 7,
/* The size of the repeated pattern in bytes. */
pt_psb_repeat_size = 2
};
/* The payload details. */
enum pt_payload {
/* The shift counts for post-processing the PIP payload. */
pt_pl_pip_shr = 1,
pt_pl_pip_shl = 5,
/* The size of a PIP payload in bytes. */
pt_pl_pip_size = 6,
/* The non-root bit in the first byte of the PIP payload. */
pt_pl_pip_nr = 0x01,
/* The size of a 8bit TNT packet's payload in bits. */
pt_pl_tnt_8_bits = 8 - pt_opm_tnt_8_shr,
/* The size of a 64bit TNT packet's payload in bytes. */
pt_pl_tnt_64_size = 6,
/* The size of a 64bit TNT packet's payload in bits. */
pt_pl_tnt_64_bits = 48,
/* The size of a TSC packet's payload in bytes and in bits. */
pt_pl_tsc_size = 7,
pt_pl_tsc_bit_size = pt_pl_tsc_size * 8,
/* The size of a CBR packet's payload in bytes. */
pt_pl_cbr_size = 2,
/* The size of a PSB packet's payload in bytes. */
pt_pl_psb_size = pt_psb_repeat_count * pt_psb_repeat_size,
/* The size of a MODE packet's payload in bytes. */
pt_pl_mode_size = 1,
/* The size of an IP packet's payload with update-16 compression. */
pt_pl_ip_upd16_size = 2,
/* The size of an IP packet's payload with update-32 compression. */
pt_pl_ip_upd32_size = 4,
/* The size of an IP packet's payload with update-48 compression. */
pt_pl_ip_upd48_size = 6,
/* The size of an IP packet's payload with sext-48 compression. */
pt_pl_ip_sext48_size = 6,
/* The size of an IP packet's payload with full-ip compression. */
pt_pl_ip_full_size = 8,
/* Byte locations, sizes, and masks for processing TMA packets. */
pt_pl_tma_size = 5,
pt_pl_tma_ctc_size = 2,
pt_pl_tma_ctc_bit_size = pt_pl_tma_ctc_size * 8,
pt_pl_tma_ctc_0 = 2,
pt_pl_tma_ctc_1 = 3,
pt_pl_tma_ctc_mask = (1 << pt_pl_tma_ctc_bit_size) - 1,
pt_pl_tma_fc_size = 2,
pt_pl_tma_fc_bit_size = 9,
pt_pl_tma_fc_0 = 5,
pt_pl_tma_fc_1 = 6,
pt_pl_tma_fc_mask = (1 << pt_pl_tma_fc_bit_size) - 1,
/* The size of a MTC packet's payload in bytes and in bits. */
pt_pl_mtc_size = 1,
pt_pl_mtc_bit_size = pt_pl_mtc_size * 8,
/* A mask for the MTC payload bits. */
pt_pl_mtc_mask = (1 << pt_pl_mtc_bit_size) - 1,
/* The maximal payload size in bytes of a CYC packet. */
pt_pl_cyc_max_size = 15,
/* The size of a VMCS packet's payload in bytes. */
pt_pl_vmcs_size = 5,
/* The shift counts for post-processing the VMCS payload. */
pt_pl_vmcs_shl = 12,
/* The size of a MNT packet's payload in bytes. */
pt_pl_mnt_size = 8,
/* The bit-mask for the IP bit in the EXSTOP opcode extension. */
pt_pl_exstop_ip_mask = 0x80,
/* The size of the hints field in the MWAIT payload in bytes. */
pt_pl_mwait_hints_size = 4,
/* The size of the extensions field in the MWAIT payload in bytes. */
pt_pl_mwait_ext_size = 4,
/* The size of the MWAIT payload in bytes. */
pt_pl_mwait_size = pt_pl_mwait_hints_size + pt_pl_mwait_ext_size,
/* The size of the PWRE payload in bytes. */
pt_pl_pwre_size = 2,
/* The bit-mask for the h/w bit in the PWRE payload. */
pt_pl_pwre_hw_mask = 0x8,
/* The bit-mask for the resolved thread sub C-state in the PWRE
* payload.
*/
pt_pl_pwre_sub_state_mask = 0xf00,
/* The shift right value for the resolved thread sub C-state in the
* PWRE payload.
*/
pt_pl_pwre_sub_state_shr = 8,
/* The bit-mask for the resolved thread C-state in the PWRE payload. */
pt_pl_pwre_state_mask = 0xf000,
/* The shift right value for the resolved thread C-state in the
* PWRE payload.
*/
pt_pl_pwre_state_shr = 12,
/* The size of the PWRX payload in bytes. */
pt_pl_pwrx_size = 5,
/* The bit-mask for the deepest core C-state in the PWRX payload. */
pt_pl_pwrx_deepest_mask = 0xf,
/* The shift right value for the deepest core C-state in the PWRX
* payload.
*/
pt_pl_pwrx_deepest_shr = 0,
/* The bit-mask for the last core C-state in the PWRX payload. */
pt_pl_pwrx_last_mask = 0xf0,
/* The shift right value for the last core C-state in the PWRX
* payload.
*/
pt_pl_pwrx_last_shr = 4,
/* The bit-mask for the wake reason in the PWRX payload. */
pt_pl_pwrx_wr_mask = 0xf00,
/* The shift right value for the wake reason in the PWRX payload. */
pt_pl_pwrx_wr_shr = 8,
/* The bit-mask for the interrupt wake reason in the PWRX payload. */
pt_pl_pwrx_wr_int = 0x100,
/* The bit-mask for the store wake reason in the PWRX payload. */
pt_pl_pwrx_wr_store = 0x400,
/* The bit-mask for the autonomous wake reason in the PWRX payload. */
pt_pl_pwrx_wr_hw = 0x800
};
/* Mode packet masks. */
enum pt_mode_mask {
pt_mom_leaf = 0xe0,
pt_mom_leaf_shr = 5,
pt_mom_bits = 0x1f
};
/* Mode packet bits. */
enum pt_mode_bit {
/* mode.exec */
pt_mob_exec_csl = 0x01,
pt_mob_exec_csd = 0x02,
/* mode.tsx */
pt_mob_tsx_intx = 0x01,
pt_mob_tsx_abrt = 0x02
};
/* The size of the various packets in bytes. */
enum pt_packet_size {
ptps_pad = pt_opcs_pad,
ptps_tnt_8 = pt_opcs_tnt_8,
ptps_mode = pt_opcs_mode + pt_pl_mode_size,
ptps_tsc = pt_opcs_tsc + pt_pl_tsc_size,
ptps_mtc = pt_opcs_mtc + pt_pl_mtc_size,
ptps_psb = pt_opcs_psb + pt_pl_psb_size,
ptps_psbend = pt_opcs_psbend,
ptps_ovf = pt_opcs_ovf,
ptps_pip = pt_opcs_pip + pt_pl_pip_size,
ptps_tnt_64 = pt_opcs_tnt_64 + pt_pl_tnt_64_size,
ptps_cbr = pt_opcs_cbr + pt_pl_cbr_size,
ptps_tip_supp = pt_opcs_tip,
ptps_tip_upd16 = pt_opcs_tip + pt_pl_ip_upd16_size,
ptps_tip_upd32 = pt_opcs_tip + pt_pl_ip_upd32_size,
ptps_tip_upd48 = pt_opcs_tip + pt_pl_ip_upd48_size,
ptps_tip_sext48 = pt_opcs_tip + pt_pl_ip_sext48_size,
ptps_tip_full = pt_opcs_tip + pt_pl_ip_full_size,
ptps_tip_pge_supp = pt_opcs_tip_pge,
ptps_tip_pge_upd16 = pt_opcs_tip_pge + pt_pl_ip_upd16_size,
ptps_tip_pge_upd32 = pt_opcs_tip_pge + pt_pl_ip_upd32_size,
ptps_tip_pge_upd48 = pt_opcs_tip_pge + pt_pl_ip_upd48_size,
ptps_tip_pge_sext48 = pt_opcs_tip_pge + pt_pl_ip_sext48_size,
ptps_tip_pge_full = pt_opcs_tip_pge + pt_pl_ip_full_size,
ptps_tip_pgd_supp = pt_opcs_tip_pgd,
ptps_tip_pgd_upd16 = pt_opcs_tip_pgd + pt_pl_ip_upd16_size,
ptps_tip_pgd_upd32 = pt_opcs_tip_pgd + pt_pl_ip_upd32_size,
ptps_tip_pgd_upd48 = pt_opcs_tip_pgd + pt_pl_ip_upd48_size,
ptps_tip_pgd_sext48 = pt_opcs_tip_pgd + pt_pl_ip_sext48_size,
ptps_tip_pgd_full = pt_opcs_tip_pgd + pt_pl_ip_full_size,
ptps_fup_supp = pt_opcs_fup,
ptps_fup_upd16 = pt_opcs_fup + pt_pl_ip_upd16_size,
ptps_fup_upd32 = pt_opcs_fup + pt_pl_ip_upd32_size,
ptps_fup_upd48 = pt_opcs_fup + pt_pl_ip_upd48_size,
ptps_fup_sext48 = pt_opcs_fup + pt_pl_ip_sext48_size,
ptps_fup_full = pt_opcs_fup + pt_pl_ip_full_size,
ptps_tma = pt_opcs_tma + pt_pl_tma_size,
ptps_stop = pt_opcs_stop,
ptps_vmcs = pt_opcs_vmcs + pt_pl_vmcs_size,
ptps_mnt = pt_opcs_mnt + pt_pl_mnt_size,
ptps_exstop = pt_opcs_exstop,
ptps_mwait = pt_opcs_mwait + pt_pl_mwait_size,
ptps_pwre = pt_opcs_pwre + pt_pl_pwre_size,
ptps_pwrx = pt_opcs_pwrx + pt_pl_pwrx_size,
ptps_ptw_32 = pt_opcs_ptw + 4,
ptps_ptw_64 = pt_opcs_ptw + 8
};
/* Supported address range configurations. */
enum pt_addr_cfg {
pt_addr_cfg_disabled = 0,
pt_addr_cfg_filter = 1,
pt_addr_cfg_stop = 2
};
#endif /* PT_OPCODES_H */