From 437fd90c0250dee670290f9b714253671a990160 Mon Sep 17 00:00:00 2001 From: José Pekkarinen Date: Wed, 18 May 2016 13:18:31 +0300 Subject: These changes are the raw update to qemu-2.6. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Collission happened in the following patches: migration: do cleanup operation after completion(738df5b9) Bug fix.(1750c932f86) kvmclock: add a new function to update env->tsc.(b52baab2) The code provided by the patches was already in the upstreamed version. Change-Id: I3cc11841a6a76ae20887b2e245710199e1ea7f9a Signed-off-by: José Pekkarinen --- qemu/include/hw/mem/nvdimm.h | 62 +++++++++++++++++++++++++++++++++++++++++++ qemu/include/hw/mem/pc-dimm.h | 2 +- 2 files changed, 63 insertions(+), 1 deletion(-) create mode 100644 qemu/include/hw/mem/nvdimm.h (limited to 'qemu/include/hw/mem') diff --git a/qemu/include/hw/mem/nvdimm.h b/qemu/include/hw/mem/nvdimm.h new file mode 100644 index 000000000..517de9c36 --- /dev/null +++ b/qemu/include/hw/mem/nvdimm.h @@ -0,0 +1,62 @@ +/* + * Non-Volatile Dual In-line Memory Module Virtualization Implementation + * + * Copyright(C) 2015 Intel Corporation. + * + * Author: + * Xiao Guangrong + * + * NVDIMM specifications and some documents can be found at: + * NVDIMM ACPI device and NFIT are introduced in ACPI 6: + * http://www.uefi.org/sites/default/files/resources/ACPI_6.0.pdf + * NVDIMM Namespace specification: + * http://pmem.io/documents/NVDIMM_Namespace_Spec.pdf + * DSM Interface Example: + * http://pmem.io/documents/NVDIMM_DSM_Interface_Example.pdf + * Driver Writer's Guide: + * http://pmem.io/documents/NVDIMM_Driver_Writers_Guide.pdf + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#ifndef QEMU_NVDIMM_H +#define QEMU_NVDIMM_H + +#include "hw/mem/pc-dimm.h" + +#define NVDIMM_DEBUG 0 +#define nvdimm_debug(fmt, ...) \ + do { \ + if (NVDIMM_DEBUG) { \ + fprintf(stderr, "nvdimm: " fmt, ## __VA_ARGS__); \ + } \ + } while (0) + +#define TYPE_NVDIMM "nvdimm" + +#define NVDIMM_DSM_MEM_FILE "etc/acpi/nvdimm-mem" + +/* + * 32 bits IO port starting from 0x0a18 in guest is reserved for + * NVDIMM ACPI emulation. + */ +#define NVDIMM_ACPI_IO_BASE 0x0a18 +#define NVDIMM_ACPI_IO_LEN 4 + +struct AcpiNVDIMMState { + /* detect if NVDIMM support is enabled. */ + bool is_enabled; + + /* the data of the fw_cfg file NVDIMM_DSM_MEM_FILE. */ + GArray *dsm_mem; + /* the IO region used by OSPM to transfer control to QEMU. */ + MemoryRegion io_mr; +}; +typedef struct AcpiNVDIMMState AcpiNVDIMMState; + +void nvdimm_init_acpi_state(AcpiNVDIMMState *state, MemoryRegion *io, + FWCfgState *fw_cfg, Object *owner); +void nvdimm_build_acpi(GArray *table_offsets, GArray *table_data, + GArray *linker); +#endif diff --git a/qemu/include/hw/mem/pc-dimm.h b/qemu/include/hw/mem/pc-dimm.h index d83bf30ea..218dfb0ed 100644 --- a/qemu/include/hw/mem/pc-dimm.h +++ b/qemu/include/hw/mem/pc-dimm.h @@ -77,7 +77,7 @@ typedef struct PCDIMMDeviceClass { * @mr: hotplug memory address space container */ typedef struct MemoryHotplugState { - ram_addr_t base; + hwaddr base; MemoryRegion mr; } MemoryHotplugState; -- cgit 1.2.3-korg