dm: vhpet: add HPET-related header files
Add the necessary header files for vHPET. Origin: FreeBSD License: BSD-3-Clause URL: https://svnweb.freebsd.org/ commit: 326257 Purpose: Adding vHPET support. Maintained-by: External Tracked-On: #2319 Signed-off-by: Peter Fang <peter.fang@intel.com> Acked-by: Anthony Xu <anthony.xu@intel.com>
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Peter Fang
wenlingz
parent
3fe4c3f2a8
commit
0343da8c70
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@ -67,6 +67,7 @@
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#include "pci_core.h"
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#include "tpm.h"
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#include "vmmapi.h"
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#include "hpet.h"
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/*
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* Define the base address of the ACPI tables, and the offsets to
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@ -563,7 +564,7 @@ basl_fwrite_hpet(FILE *fp, struct vmctx *ctx)
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EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n");
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EFPRINTF(fp,
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"[0001]\t\tEncoded Access Width : 00 [Undefined/Legacy]\n");
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EFPRINTF(fp, "[0008]\t\tAddress : 00000000FED00000\n");
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EFPRINTF(fp, "[0008]\t\tAddress : %016X\n", VHPET_BASE);
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EFPRINTF(fp, "\n");
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EFPRINTF(fp, "[0001]\t\tHPET Number : 00\n");
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@ -944,7 +945,7 @@ basl_fwrite_dsdt(FILE *fp, struct vmctx *ctx)
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dsdt_line(" Name (_CRS, ResourceTemplate ()");
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dsdt_line(" {");
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dsdt_indent(4);
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dsdt_fixed_mem32(0xFED00000, 0x400);
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dsdt_fixed_mem32(VHPET_BASE, VHPET_SIZE);
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dsdt_unindent(4);
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dsdt_line(" })");
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dsdt_line(" }");
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@ -0,0 +1,67 @@
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/*-
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* Copyright (c) 2005 Poul-Henning Kamp
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef __ACPI_HPET_H__
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#define __ACPI_HPET_H__
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#define HPET_MEM_WIDTH 0x400 /* Expected memory region size */
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/* General registers */
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#define HPET_CAPABILITIES 0x0 /* General capabilities and ID */
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#define HPET_CAP_VENDOR_ID 0xffff0000
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#define HPET_CAP_LEG_RT 0x00008000
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#define HPET_CAP_COUNT_SIZE 0x00002000 /* 1 = 64-bit, 0 = 32-bit */
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#define HPET_CAP_NUM_TIM 0x00001f00
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#define HPET_CAP_REV_ID 0x000000ff
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#define HPET_PERIOD 0x4 /* Period (1/hz) of timer */
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#define HPET_CONFIG 0x10 /* General configuration register */
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#define HPET_CNF_LEG_RT 0x00000002
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#define HPET_CNF_ENABLE 0x00000001
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#define HPET_ISR 0x20 /* General interrupt status register */
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#define HPET_MAIN_COUNTER 0xf0 /* Main counter register */
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/* Timer registers */
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#define HPET_TIMER_CAP_CNF(x) ((x) * 0x20 + 0x100)
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#define HPET_TCAP_INT_ROUTE 0xffffffff00000000
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#define HPET_TCAP_FSB_INT_DEL 0x00008000
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#define HPET_TCNF_FSB_EN 0x00004000
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#define HPET_TCNF_INT_ROUTE 0x00003e00
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#define HPET_TCNF_32MODE 0x00000100
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#define HPET_TCNF_VAL_SET 0x00000040
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#define HPET_TCAP_SIZE 0x00000020 /* 1 = 64-bit, 0 = 32-bit */
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#define HPET_TCAP_PER_INT 0x00000010 /* Supports periodic interrupts */
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#define HPET_TCNF_TYPE 0x00000008 /* 1 = periodic, 0 = one-shot */
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#define HPET_TCNF_INT_ENB 0x00000004
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#define HPET_TCNF_INT_TYPE 0x00000002 /* 1 = level triggered, 0 = edge */
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#define HPET_TIMER_COMPARATOR(x) ((x) * 0x20 + 0x108)
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#define HPET_TIMER_FSB_VAL(x) ((x) * 0x20 + 0x110)
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#define HPET_TIMER_FSB_ADDR(x) ((x) * 0x20 + 0x114)
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#define HPET_MIN_CYCLES 128 /* Period considered reliable. */
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#endif /* !__ACPI_HPET_H__ */
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@ -0,0 +1,43 @@
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/*-
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* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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*
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* Copyright (c) 2019 Intel Corporation
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* Copyright (c) 2013 Tycho Nightingale <tycho.nightingale@pluribusnetworks.com>
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* Copyright (c) 2013 Neel Natu <neel@freebsd.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _HPET_H_
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#define _HPET_H_
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#define VHPET_BASE (0xfed00000)
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#define VHPET_SIZE (1024)
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const uint64_t vhpet_capabilities(void);
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int vhpet_init(struct vmctx *ctx);
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void vhpet_deinit(struct vmctx *ctx);
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#endif /* _HPET_H_ */
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