diff options
Diffstat (limited to 'include/hw')
-rw-r--r-- | include/hw/block/block.h | 5 | ||||
-rw-r--r-- | include/hw/i386/topology.h | 134 | ||||
-rw-r--r-- | include/hw/qdev-properties.h | 8 | ||||
-rw-r--r-- | include/hw/timer/m48t59.h | 61 | ||||
-rw-r--r-- | include/hw/xen/xen.h | 1 |
5 files changed, 170 insertions, 39 deletions
diff --git a/include/hw/block/block.h b/include/hw/block/block.h index 0d0ce9a467..8d7c4b413f 100644 --- a/include/hw/block/block.h +++ b/include/hw/block/block.h @@ -44,9 +44,9 @@ static inline unsigned int get_physical_block_exp(BlockConf *conf) #define DEFINE_BLOCK_PROPERTIES(_state, _conf) \ DEFINE_PROP_DRIVE("drive", _state, _conf.blk), \ DEFINE_PROP_BLOCKSIZE("logical_block_size", _state, \ - _conf.logical_block_size, 512), \ + _conf.logical_block_size), \ DEFINE_PROP_BLOCKSIZE("physical_block_size", _state, \ - _conf.physical_block_size, 512), \ + _conf.physical_block_size), \ DEFINE_PROP_UINT16("min_io_size", _state, _conf.min_io_size, 0), \ DEFINE_PROP_UINT32("opt_io_size", _state, _conf.opt_io_size, 0), \ DEFINE_PROP_UINT32("discard_granularity", _state, \ @@ -63,6 +63,7 @@ void blkconf_serial(BlockConf *conf, char **serial); void blkconf_geometry(BlockConf *conf, int *trans, unsigned cyls_max, unsigned heads_max, unsigned secs_max, Error **errp); +void blkconf_blocksizes(BlockConf *conf); /* Hard disk geometry */ diff --git a/include/hw/i386/topology.h b/include/hw/i386/topology.h new file mode 100644 index 0000000000..9c6f3a937a --- /dev/null +++ b/include/hw/i386/topology.h @@ -0,0 +1,134 @@ +/* + * x86 CPU topology data structures and functions + * + * Copyright (c) 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ +#ifndef HW_I386_TOPOLOGY_H +#define HW_I386_TOPOLOGY_H + +/* This file implements the APIC-ID-based CPU topology enumeration logic, + * documented at the following document: + * IntelĀ® 64 Architecture Processor Topology Enumeration + * http://software.intel.com/en-us/articles/intel-64-architecture-processor-topology-enumeration/ + * + * This code should be compatible with AMD's "Extended Method" described at: + * AMD CPUID Specification (Publication #25481) + * Section 3: Multiple Core Calcuation + * as long as: + * nr_threads is set to 1; + * OFFSET_IDX is assumed to be 0; + * CPUID Fn8000_0008_ECX[ApicIdCoreIdSize[3:0]] is set to apicid_core_width(). + */ + +#include <stdint.h> +#include <string.h> + +#include "qemu/bitops.h" + +/* APIC IDs can be 32-bit, but beware: APIC IDs > 255 require x2APIC support + */ +typedef uint32_t apic_id_t; + +/* Return the bit width needed for 'count' IDs + */ +static unsigned apicid_bitwidth_for_count(unsigned count) +{ + g_assert(count >= 1); + count -= 1; + return count ? 32 - clz32(count) : 0; +} + +/* Bit width of the SMT_ID (thread ID) field on the APIC ID + */ +static inline unsigned apicid_smt_width(unsigned nr_cores, unsigned nr_threads) +{ + return apicid_bitwidth_for_count(nr_threads); +} + +/* Bit width of the Core_ID field + */ +static inline unsigned apicid_core_width(unsigned nr_cores, unsigned nr_threads) +{ + return apicid_bitwidth_for_count(nr_cores); +} + +/* Bit offset of the Core_ID field + */ +static inline unsigned apicid_core_offset(unsigned nr_cores, + unsigned nr_threads) +{ + return apicid_smt_width(nr_cores, nr_threads); +} + +/* Bit offset of the Pkg_ID (socket ID) field + */ +static inline unsigned apicid_pkg_offset(unsigned nr_cores, unsigned nr_threads) +{ + return apicid_core_offset(nr_cores, nr_threads) + + apicid_core_width(nr_cores, nr_threads); +} + +/* Make APIC ID for the CPU based on Pkg_ID, Core_ID, SMT_ID + * + * The caller must make sure core_id < nr_cores and smt_id < nr_threads. + */ +static inline apic_id_t apicid_from_topo_ids(unsigned nr_cores, + unsigned nr_threads, + unsigned pkg_id, + unsigned core_id, + unsigned smt_id) +{ + return (pkg_id << apicid_pkg_offset(nr_cores, nr_threads)) | + (core_id << apicid_core_offset(nr_cores, nr_threads)) | + smt_id; +} + +/* Calculate thread/core/package IDs for a specific topology, + * based on (contiguous) CPU index + */ +static inline void x86_topo_ids_from_idx(unsigned nr_cores, + unsigned nr_threads, + unsigned cpu_index, + unsigned *pkg_id, + unsigned *core_id, + unsigned *smt_id) +{ + unsigned core_index = cpu_index / nr_threads; + *smt_id = cpu_index % nr_threads; + *core_id = core_index % nr_cores; + *pkg_id = core_index / nr_cores; +} + +/* Make APIC ID for the CPU 'cpu_index' + * + * 'cpu_index' is a sequential, contiguous ID for the CPU. + */ +static inline apic_id_t x86_apicid_from_cpu_idx(unsigned nr_cores, + unsigned nr_threads, + unsigned cpu_index) +{ + unsigned pkg_id, core_id, smt_id; + x86_topo_ids_from_idx(nr_cores, nr_threads, cpu_index, + &pkg_id, &core_id, &smt_id); + return apicid_from_topo_ids(nr_cores, nr_threads, pkg_id, core_id, smt_id); +} + +#endif /* HW_I386_TOPOLOGY_H */ diff --git a/include/hw/qdev-properties.h b/include/hw/qdev-properties.h index 57ee363b89..d67dad5f77 100644 --- a/include/hw/qdev-properties.h +++ b/include/hw/qdev-properties.h @@ -149,8 +149,8 @@ extern PropertyInfo qdev_prop_arraylen; LostTickPolicy) #define DEFINE_PROP_BIOS_CHS_TRANS(_n, _s, _f, _d) \ DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_bios_chs_trans, int) -#define DEFINE_PROP_BLOCKSIZE(_n, _s, _f, _d) \ - DEFINE_PROP_DEFAULT(_n, _s, _f, _d, qdev_prop_blocksize, uint16_t) +#define DEFINE_PROP_BLOCKSIZE(_n, _s, _f) \ + DEFINE_PROP_DEFAULT(_n, _s, _f, 0, qdev_prop_blocksize, uint16_t) #define DEFINE_PROP_PCI_HOST_DEVADDR(_n, _s, _f) \ DEFINE_PROP(_n, _s, _f, qdev_prop_pci_host_devaddr, PCIHostDeviceAddress) @@ -168,8 +168,8 @@ void qdev_prop_set_uint64(DeviceState *dev, const char *name, uint64_t value); void qdev_prop_set_string(DeviceState *dev, const char *name, const char *value); void qdev_prop_set_chr(DeviceState *dev, const char *name, CharDriverState *value); void qdev_prop_set_netdev(DeviceState *dev, const char *name, NetClientState *value); -int qdev_prop_set_drive(DeviceState *dev, const char *name, - BlockBackend *value) QEMU_WARN_UNUSED_RESULT; +void qdev_prop_set_drive(DeviceState *dev, const char *name, + BlockBackend *value, Error **errp); void qdev_prop_set_drive_nofail(DeviceState *dev, const char *name, BlockBackend *value); void qdev_prop_set_macaddr(DeviceState *dev, const char *name, uint8_t *value); diff --git a/include/hw/timer/m48t59.h b/include/hw/timer/m48t59.h index 8217522291..3367923639 100644 --- a/include/hw/timer/m48t59.h +++ b/include/hw/timer/m48t59.h @@ -1,37 +1,34 @@ #ifndef NVRAM_H #define NVRAM_H -/* NVRAM helpers */ -typedef uint32_t (*nvram_read_t)(void *private, uint32_t addr); -typedef void (*nvram_write_t)(void *private, uint32_t addr, uint32_t val); -typedef struct nvram_t { - void *opaque; - nvram_read_t read_fn; - nvram_write_t write_fn; -} nvram_t; - -uint32_t NVRAM_get_lword (nvram_t *nvram, uint32_t addr); -int NVRAM_get_string (nvram_t *nvram, uint8_t *dst, uint16_t addr, int max); - -int PPC_NVRAM_set_params (nvram_t *nvram, uint16_t NVRAM_size, - const char *arch, - uint32_t RAM_size, int boot_device, - uint32_t kernel_image, uint32_t kernel_size, - const char *cmdline, - uint32_t initrd_image, uint32_t initrd_size, - uint32_t NVRAM_image, - int width, int height, int depth); - -#define TYPE_SYSBUS_M48T59 "m48t59" - -typedef struct M48t59State M48t59State; - -void m48t59_write (void *private, uint32_t addr, uint32_t val); -uint32_t m48t59_read (void *private, uint32_t addr); -void m48t59_toggle_lock (void *private, int lock); -M48t59State *m48t59_init_isa(ISABus *bus, uint32_t io_base, uint16_t size, - int type); -M48t59State *m48t59_init(qemu_irq IRQ, hwaddr mem_base, - uint32_t io_base, uint16_t size, int type); +#include "qemu-common.h" +#include "qom/object.h" + +#define TYPE_NVRAM "nvram" + +#define NVRAM_CLASS(klass) \ + OBJECT_CLASS_CHECK(NvramClass, (klass), TYPE_NVRAM) +#define NVRAM_GET_CLASS(obj) \ + OBJECT_GET_CLASS(NvramClass, (obj), TYPE_NVRAM) +#define NVRAM(obj) \ + INTERFACE_CHECK(Nvram, (obj), TYPE_NVRAM) + +typedef struct Nvram { + Object parent; +} Nvram; + +typedef struct NvramClass { + InterfaceClass parent; + + uint32_t (*read)(Nvram *obj, uint32_t addr); + void (*write)(Nvram *obj, uint32_t addr, uint32_t val); + void (*toggle_lock)(Nvram *obj, int lock); +} NvramClass; + +Nvram *m48t59_init_isa(ISABus *bus, uint32_t io_base, uint16_t size, + int base_year, int type); +Nvram *m48t59_init(qemu_irq IRQ, hwaddr mem_base, + uint32_t io_base, uint16_t size, int base_year, + int type); #endif /* !NVRAM_H */ diff --git a/include/hw/xen/xen.h b/include/hw/xen/xen.h index b0ed04caa9..4356af4560 100644 --- a/include/hw/xen/xen.h +++ b/include/hw/xen/xen.h @@ -32,7 +32,6 @@ int xen_pci_slot_get_pirq(PCIDevice *pci_dev, int irq_num); void xen_piix3_set_irq(void *opaque, int irq_num, int level); void xen_piix_pci_write_config_client(uint32_t address, uint32_t val, int len); void xen_hvm_inject_msi(uint64_t addr, uint32_t data); -void xen_cmos_set_s3_resume(void *opaque, int irq, int level); qemu_irq *xen_interrupt_controller_init(void); |