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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>
This commit is contained in:
Peter Fang 2019-01-10 19:31:26 -08:00 committed by wenlingz
parent 3fe4c3f2a8
commit 0343da8c70
3 changed files with 113 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
devicemodel/hw/platform/acpi/acpi.c
View File

@ -67,6 +67,7 @@
#include "pci_core.h" #include "pci_core.h"
#include "tpm.h" #include "tpm.h"
#include "vmmapi.h" #include "vmmapi.h"
#include "hpet.h"
/* /*
* Define the base address of the ACPI tables, and the offsets to * Define the base address of the ACPI tables, and the offsets to
@ -563,7 +564,7 @@ basl_fwrite_hpet(FILE *fp, struct vmctx *ctx)
EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n"); EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n");
EFPRINTF(fp, EFPRINTF(fp,
"[0001]\t\tEncoded Access Width : 00 [Undefined/Legacy]\n"); "[0001]\t\tEncoded Access Width : 00 [Undefined/Legacy]\n");
EFPRINTF(fp, "[0008]\t\tAddress : 00000000FED00000\n"); EFPRINTF(fp, "[0008]\t\tAddress : %016X\n", VHPET_BASE);
EFPRINTF(fp, "\n"); EFPRINTF(fp, "\n");
EFPRINTF(fp, "[0001]\t\tHPET Number : 00\n"); EFPRINTF(fp, "[0001]\t\tHPET Number : 00\n");
@ -944,7 +945,7 @@ basl_fwrite_dsdt(FILE *fp, struct vmctx *ctx)
dsdt_line(" Name (_CRS, ResourceTemplate ()"); dsdt_line(" Name (_CRS, ResourceTemplate ()");
dsdt_line(" {"); dsdt_line(" {");
dsdt_indent(4); dsdt_indent(4);
dsdt_fixed_mem32(0xFED00000, 0x400); dsdt_fixed_mem32(VHPET_BASE, VHPET_SIZE);
dsdt_unindent(4); dsdt_unindent(4);
dsdt_line(" })"); dsdt_line(" })");
dsdt_line(" }"); dsdt_line(" }");

67
devicemodel/include/acpi_hpet.h Normal file
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@ -0,0 +1,67 @@
/*-
* Copyright (c) 2005 Poul-Henning Kamp
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
*
* $FreeBSD$
*/
#ifndef __ACPI_HPET_H__
#define __ACPI_HPET_H__
#define HPET_MEM_WIDTH 0x400 /* Expected memory region size */
/* General registers */
#define HPET_CAPABILITIES 0x0 /* General capabilities and ID */
#define HPET_CAP_VENDOR_ID 0xffff0000
#define HPET_CAP_LEG_RT 0x00008000
#define HPET_CAP_COUNT_SIZE 0x00002000 /* 1 = 64-bit, 0 = 32-bit */
#define HPET_CAP_NUM_TIM 0x00001f00
#define HPET_CAP_REV_ID 0x000000ff
#define HPET_PERIOD 0x4 /* Period (1/hz) of timer */
#define HPET_CONFIG 0x10 /* General configuration register */
#define HPET_CNF_LEG_RT 0x00000002
#define HPET_CNF_ENABLE 0x00000001
#define HPET_ISR 0x20 /* General interrupt status register */
#define HPET_MAIN_COUNTER 0xf0 /* Main counter register */
/* Timer registers */
#define HPET_TIMER_CAP_CNF(x) ((x) * 0x20 + 0x100)
#define HPET_TCAP_INT_ROUTE 0xffffffff00000000
#define HPET_TCAP_FSB_INT_DEL 0x00008000
#define HPET_TCNF_FSB_EN 0x00004000
#define HPET_TCNF_INT_ROUTE 0x00003e00
#define HPET_TCNF_32MODE 0x00000100
#define HPET_TCNF_VAL_SET 0x00000040
#define HPET_TCAP_SIZE 0x00000020 /* 1 = 64-bit, 0 = 32-bit */
#define HPET_TCAP_PER_INT 0x00000010 /* Supports periodic interrupts */
#define HPET_TCNF_TYPE 0x00000008 /* 1 = periodic, 0 = one-shot */
#define HPET_TCNF_INT_ENB 0x00000004
#define HPET_TCNF_INT_TYPE 0x00000002 /* 1 = level triggered, 0 = edge */
#define HPET_TIMER_COMPARATOR(x) ((x) * 0x20 + 0x108)
#define HPET_TIMER_FSB_VAL(x) ((x) * 0x20 + 0x110)
#define HPET_TIMER_FSB_ADDR(x) ((x) * 0x20 + 0x114)
#define HPET_MIN_CYCLES 128 /* Period considered reliable. */
#endif /* !__ACPI_HPET_H__ */

43
devicemodel/include/hpet.h Normal file
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@ -0,0 +1,43 @@
/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 2019 Intel Corporation
* Copyright (c) 2013 Tycho Nightingale <tycho.nightingale@pluribusnetworks.com>
* Copyright (c) 2013 Neel Natu <neel@freebsd.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``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 NETAPP, INC 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.
*
* $FreeBSD$
*/
#ifndef _HPET_H_
#define _HPET_H_
#define VHPET_BASE (0xfed00000)
#define VHPET_SIZE (1024)
const uint64_t vhpet_capabilities(void);
int vhpet_init(struct vmctx *ctx);
void vhpet_deinit(struct vmctx *ctx);
#endif /* _HPET_H_ */