diff options
author | 2017-04-25 03:31:15 -0700 | |
---|---|---|
committer | 2017-05-22 06:48:08 +0000 | |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/hw/core | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/hw/core')
-rw-r--r-- | qemu/hw/core/Makefile.objs | 17 | ||||
-rw-r--r-- | qemu/hw/core/empty_slot.c | 103 | ||||
-rw-r--r-- | qemu/hw/core/fw-path-provider.c | 53 | ||||
-rw-r--r-- | qemu/hw/core/hotplug.c | 60 | ||||
-rw-r--r-- | qemu/hw/core/irq.c | 159 | ||||
-rw-r--r-- | qemu/hw/core/loader.c | 1190 | ||||
-rw-r--r-- | qemu/hw/core/machine.c | 570 | ||||
-rw-r--r-- | qemu/hw/core/nmi.c | 106 | ||||
-rw-r--r-- | qemu/hw/core/null-machine.c | 30 | ||||
-rw-r--r-- | qemu/hw/core/platform-bus.c | 252 | ||||
-rw-r--r-- | qemu/hw/core/ptimer.c | 232 | ||||
-rw-r--r-- | qemu/hw/core/qdev-properties-system.c | 415 | ||||
-rw-r--r-- | qemu/hw/core/qdev-properties.c | 1131 | ||||
-rw-r--r-- | qemu/hw/core/qdev.c | 1370 | ||||
-rw-r--r-- | qemu/hw/core/stream.c | 33 | ||||
-rw-r--r-- | qemu/hw/core/sysbus.c | 370 | ||||
-rw-r--r-- | qemu/hw/core/uboot_image.h | 158 |
17 files changed, 0 insertions, 6249 deletions
diff --git a/qemu/hw/core/Makefile.objs b/qemu/hw/core/Makefile.objs deleted file mode 100644 index abb3560be..000000000 --- a/qemu/hw/core/Makefile.objs +++ /dev/null @@ -1,17 +0,0 @@ -# core qdev-related obj files, also used by *-user: -common-obj-y += qdev.o qdev-properties.o -common-obj-y += fw-path-provider.o -# irq.o needed for qdev GPIO handling: -common-obj-y += irq.o -common-obj-y += hotplug.o -common-obj-y += nmi.o - -common-obj-$(CONFIG_EMPTY_SLOT) += empty_slot.o -common-obj-$(CONFIG_XILINX_AXI) += stream.o -common-obj-$(CONFIG_PTIMER) += ptimer.o -common-obj-$(CONFIG_SOFTMMU) += sysbus.o -common-obj-$(CONFIG_SOFTMMU) += machine.o -common-obj-$(CONFIG_SOFTMMU) += null-machine.o -common-obj-$(CONFIG_SOFTMMU) += loader.o -common-obj-$(CONFIG_SOFTMMU) += qdev-properties-system.o -common-obj-$(CONFIG_PLATFORM_BUS) += platform-bus.o diff --git a/qemu/hw/core/empty_slot.c b/qemu/hw/core/empty_slot.c deleted file mode 100644 index c1b9c2b10..000000000 --- a/qemu/hw/core/empty_slot.c +++ /dev/null @@ -1,103 +0,0 @@ -/* - * QEMU Empty Slot - * - * The empty_slot device emulates known to a bus but not connected devices. - * - * Copyright (c) 2010 Artyom Tarasenko - * - * This code is licensed under the GNU GPL v2 or (at your option) any later - * version. - */ - -#include "qemu/osdep.h" -#include "hw/hw.h" -#include "hw/sysbus.h" -#include "hw/empty_slot.h" - -//#define DEBUG_EMPTY_SLOT - -#ifdef DEBUG_EMPTY_SLOT -#define DPRINTF(fmt, ...) \ - do { printf("empty_slot: " fmt , ## __VA_ARGS__); } while (0) -#else -#define DPRINTF(fmt, ...) do {} while (0) -#endif - -#define TYPE_EMPTY_SLOT "empty_slot" -#define EMPTY_SLOT(obj) OBJECT_CHECK(EmptySlot, (obj), TYPE_EMPTY_SLOT) - -typedef struct EmptySlot { - SysBusDevice parent_obj; - - MemoryRegion iomem; - uint64_t size; -} EmptySlot; - -static uint64_t empty_slot_read(void *opaque, hwaddr addr, - unsigned size) -{ - DPRINTF("read from " TARGET_FMT_plx "\n", addr); - return 0; -} - -static void empty_slot_write(void *opaque, hwaddr addr, - uint64_t val, unsigned size) -{ - DPRINTF("write 0x%x to " TARGET_FMT_plx "\n", (unsigned)val, addr); -} - -static const MemoryRegionOps empty_slot_ops = { - .read = empty_slot_read, - .write = empty_slot_write, - .endianness = DEVICE_NATIVE_ENDIAN, -}; - -void empty_slot_init(hwaddr addr, uint64_t slot_size) -{ - if (slot_size > 0) { - /* Only empty slots larger than 0 byte need handling. */ - DeviceState *dev; - SysBusDevice *s; - EmptySlot *e; - - dev = qdev_create(NULL, TYPE_EMPTY_SLOT); - s = SYS_BUS_DEVICE(dev); - e = EMPTY_SLOT(dev); - e->size = slot_size; - - qdev_init_nofail(dev); - - sysbus_mmio_map(s, 0, addr); - } -} - -static int empty_slot_init1(SysBusDevice *dev) -{ - EmptySlot *s = EMPTY_SLOT(dev); - - memory_region_init_io(&s->iomem, OBJECT(s), &empty_slot_ops, s, - "empty-slot", s->size); - sysbus_init_mmio(dev, &s->iomem); - return 0; -} - -static void empty_slot_class_init(ObjectClass *klass, void *data) -{ - SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass); - - k->init = empty_slot_init1; -} - -static const TypeInfo empty_slot_info = { - .name = TYPE_EMPTY_SLOT, - .parent = TYPE_SYS_BUS_DEVICE, - .instance_size = sizeof(EmptySlot), - .class_init = empty_slot_class_init, -}; - -static void empty_slot_register_types(void) -{ - type_register_static(&empty_slot_info); -} - -type_init(empty_slot_register_types) diff --git a/qemu/hw/core/fw-path-provider.c b/qemu/hw/core/fw-path-provider.c deleted file mode 100644 index 33b99830e..000000000 --- a/qemu/hw/core/fw-path-provider.c +++ /dev/null @@ -1,53 +0,0 @@ -/* - * Firmware path provider class and helpers. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, - * or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - */ - -#include "qemu/osdep.h" -#include "hw/fw-path-provider.h" - -char *fw_path_provider_get_dev_path(FWPathProvider *p, BusState *bus, - DeviceState *dev) -{ - FWPathProviderClass *k = FW_PATH_PROVIDER_GET_CLASS(p); - - return k->get_dev_path(p, bus, dev); -} - -char *fw_path_provider_try_get_dev_path(Object *o, BusState *bus, - DeviceState *dev) -{ - FWPathProvider *p = (FWPathProvider *) - object_dynamic_cast(o, TYPE_FW_PATH_PROVIDER); - - if (p) { - return fw_path_provider_get_dev_path(p, bus, dev); - } - - return NULL; -} - -static const TypeInfo fw_path_provider_info = { - .name = TYPE_FW_PATH_PROVIDER, - .parent = TYPE_INTERFACE, - .class_size = sizeof(FWPathProviderClass), -}; - -static void fw_path_provider_register_types(void) -{ - type_register_static(&fw_path_provider_info); -} - -type_init(fw_path_provider_register_types) diff --git a/qemu/hw/core/hotplug.c b/qemu/hw/core/hotplug.c deleted file mode 100644 index 645cfca1b..000000000 --- a/qemu/hw/core/hotplug.c +++ /dev/null @@ -1,60 +0,0 @@ -/* - * Hotplug handler interface. - * - * Copyright (c) 2014 Red Hat Inc. - * - * Authors: - * Igor Mammedov <imammedo@redhat.com>, - * - * This work is licensed under the terms of the GNU GPL, version 2 or later. - * See the COPYING file in the top-level directory. - */ -#include "qemu/osdep.h" -#include "hw/hotplug.h" -#include "qemu/module.h" - -void hotplug_handler_plug(HotplugHandler *plug_handler, - DeviceState *plugged_dev, - Error **errp) -{ - HotplugHandlerClass *hdc = HOTPLUG_HANDLER_GET_CLASS(plug_handler); - - if (hdc->plug) { - hdc->plug(plug_handler, plugged_dev, errp); - } -} - -void hotplug_handler_unplug_request(HotplugHandler *plug_handler, - DeviceState *plugged_dev, - Error **errp) -{ - HotplugHandlerClass *hdc = HOTPLUG_HANDLER_GET_CLASS(plug_handler); - - if (hdc->unplug_request) { - hdc->unplug_request(plug_handler, plugged_dev, errp); - } -} - -void hotplug_handler_unplug(HotplugHandler *plug_handler, - DeviceState *plugged_dev, - Error **errp) -{ - HotplugHandlerClass *hdc = HOTPLUG_HANDLER_GET_CLASS(plug_handler); - - if (hdc->unplug) { - hdc->unplug(plug_handler, plugged_dev, errp); - } -} - -static const TypeInfo hotplug_handler_info = { - .name = TYPE_HOTPLUG_HANDLER, - .parent = TYPE_INTERFACE, - .class_size = sizeof(HotplugHandlerClass), -}; - -static void hotplug_handler_register_types(void) -{ - type_register_static(&hotplug_handler_info); -} - -type_init(hotplug_handler_register_types) diff --git a/qemu/hw/core/irq.c b/qemu/hw/core/irq.c deleted file mode 100644 index 49ff2e64f..000000000 --- a/qemu/hw/core/irq.c +++ /dev/null @@ -1,159 +0,0 @@ -/* - * QEMU IRQ/GPIO common code. - * - * Copyright (c) 2007 CodeSourcery. - * - * 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. - */ -#include "qemu/osdep.h" -#include "qemu-common.h" -#include "hw/irq.h" -#include "qom/object.h" - -#define IRQ(obj) OBJECT_CHECK(struct IRQState, (obj), TYPE_IRQ) - -struct IRQState { - Object parent_obj; - - qemu_irq_handler handler; - void *opaque; - int n; -}; - -void qemu_set_irq(qemu_irq irq, int level) -{ - if (!irq) - return; - - irq->handler(irq->opaque, irq->n, level); -} - -qemu_irq *qemu_extend_irqs(qemu_irq *old, int n_old, qemu_irq_handler handler, - void *opaque, int n) -{ - qemu_irq *s; - int i; - - if (!old) { - n_old = 0; - } - s = old ? g_renew(qemu_irq, old, n + n_old) : g_new(qemu_irq, n); - for (i = n_old; i < n + n_old; i++) { - s[i] = qemu_allocate_irq(handler, opaque, i); - } - return s; -} - -qemu_irq *qemu_allocate_irqs(qemu_irq_handler handler, void *opaque, int n) -{ - return qemu_extend_irqs(NULL, 0, handler, opaque, n); -} - -qemu_irq qemu_allocate_irq(qemu_irq_handler handler, void *opaque, int n) -{ - struct IRQState *irq; - - irq = IRQ(object_new(TYPE_IRQ)); - irq->handler = handler; - irq->opaque = opaque; - irq->n = n; - - return irq; -} - -void qemu_free_irqs(qemu_irq *s, int n) -{ - int i; - for (i = 0; i < n; i++) { - qemu_free_irq(s[i]); - } - g_free(s); -} - -void qemu_free_irq(qemu_irq irq) -{ - object_unref(OBJECT(irq)); -} - -static void qemu_notirq(void *opaque, int line, int level) -{ - struct IRQState *irq = opaque; - - irq->handler(irq->opaque, irq->n, !level); -} - -qemu_irq qemu_irq_invert(qemu_irq irq) -{ - /* The default state for IRQs is low, so raise the output now. */ - qemu_irq_raise(irq); - return qemu_allocate_irq(qemu_notirq, irq, 0); -} - -static void qemu_splitirq(void *opaque, int line, int level) -{ - struct IRQState **irq = opaque; - irq[0]->handler(irq[0]->opaque, irq[0]->n, level); - irq[1]->handler(irq[1]->opaque, irq[1]->n, level); -} - -qemu_irq qemu_irq_split(qemu_irq irq1, qemu_irq irq2) -{ - qemu_irq *s = g_malloc0(2 * sizeof(qemu_irq)); - s[0] = irq1; - s[1] = irq2; - return qemu_allocate_irq(qemu_splitirq, s, 0); -} - -static void proxy_irq_handler(void *opaque, int n, int level) -{ - qemu_irq **target = opaque; - - if (*target) { - qemu_set_irq((*target)[n], level); - } -} - -qemu_irq *qemu_irq_proxy(qemu_irq **target, int n) -{ - return qemu_allocate_irqs(proxy_irq_handler, target, n); -} - -void qemu_irq_intercept_in(qemu_irq *gpio_in, qemu_irq_handler handler, int n) -{ - int i; - qemu_irq *old_irqs = qemu_allocate_irqs(NULL, NULL, n); - for (i = 0; i < n; i++) { - *old_irqs[i] = *gpio_in[i]; - gpio_in[i]->handler = handler; - gpio_in[i]->opaque = &old_irqs[i]; - } -} - -static const TypeInfo irq_type_info = { - .name = TYPE_IRQ, - .parent = TYPE_OBJECT, - .instance_size = sizeof(struct IRQState), -}; - -static void irq_register_types(void) -{ - type_register_static(&irq_type_info); -} - -type_init(irq_register_types) diff --git a/qemu/hw/core/loader.c b/qemu/hw/core/loader.c deleted file mode 100644 index c0499571c..000000000 --- a/qemu/hw/core/loader.c +++ /dev/null @@ -1,1190 +0,0 @@ -/* - * QEMU Executable loader - * - * Copyright (c) 2006 Fabrice Bellard - * - * 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. - * - * Gunzip functionality in this file is derived from u-boot: - * - * (C) Copyright 2008 Semihalf - * - * (C) Copyright 2000-2005 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, see <http://www.gnu.org/licenses/>. - */ - -#include "qemu/osdep.h" -#include "qapi/error.h" -#include "hw/hw.h" -#include "disas/disas.h" -#include "monitor/monitor.h" -#include "sysemu/sysemu.h" -#include "uboot_image.h" -#include "hw/loader.h" -#include "hw/nvram/fw_cfg.h" -#include "exec/memory.h" -#include "exec/address-spaces.h" -#include "hw/boards.h" -#include "qemu/cutils.h" - -#include <zlib.h> - -static int roms_loaded; - -/* return the size or -1 if error */ -int get_image_size(const char *filename) -{ - int fd, size; - fd = open(filename, O_RDONLY | O_BINARY); - if (fd < 0) - return -1; - size = lseek(fd, 0, SEEK_END); - close(fd); - return size; -} - -/* return the size or -1 if error */ -/* deprecated, because caller does not specify buffer size! */ -int load_image(const char *filename, uint8_t *addr) -{ - int fd, size; - fd = open(filename, O_RDONLY | O_BINARY); - if (fd < 0) - return -1; - size = lseek(fd, 0, SEEK_END); - if (size == -1) { - fprintf(stderr, "file %-20s: get size error: %s\n", - filename, strerror(errno)); - close(fd); - return -1; - } - - lseek(fd, 0, SEEK_SET); - if (read(fd, addr, size) != size) { - close(fd); - return -1; - } - close(fd); - return size; -} - -/* return the size or -1 if error */ -ssize_t load_image_size(const char *filename, void *addr, size_t size) -{ - int fd; - ssize_t actsize; - - fd = open(filename, O_RDONLY | O_BINARY); - if (fd < 0) { - return -1; - } - - actsize = read(fd, addr, size); - if (actsize < 0) { - close(fd); - return -1; - } - close(fd); - - return actsize; -} - -/* read()-like version */ -ssize_t read_targphys(const char *name, - int fd, hwaddr dst_addr, size_t nbytes) -{ - uint8_t *buf; - ssize_t did; - - buf = g_malloc(nbytes); - did = read(fd, buf, nbytes); - if (did > 0) - rom_add_blob_fixed("read", buf, did, dst_addr); - g_free(buf); - return did; -} - -/* return the size or -1 if error */ -int load_image_targphys(const char *filename, - hwaddr addr, uint64_t max_sz) -{ - int size; - - size = get_image_size(filename); - if (size > max_sz) { - return -1; - } - if (size > 0) { - rom_add_file_fixed(filename, addr, -1); - } - return size; -} - -int load_image_mr(const char *filename, MemoryRegion *mr) -{ - int size; - - if (!memory_access_is_direct(mr, false)) { - /* Can only load an image into RAM or ROM */ - return -1; - } - - size = get_image_size(filename); - - if (size > memory_region_size(mr)) { - return -1; - } - if (size > 0) { - if (rom_add_file_mr(filename, mr, -1) < 0) { - return -1; - } - } - return size; -} - -void pstrcpy_targphys(const char *name, hwaddr dest, int buf_size, - const char *source) -{ - const char *nulp; - char *ptr; - - if (buf_size <= 0) return; - nulp = memchr(source, 0, buf_size); - if (nulp) { - rom_add_blob_fixed(name, source, (nulp - source) + 1, dest); - } else { - rom_add_blob_fixed(name, source, buf_size, dest); - ptr = rom_ptr(dest + buf_size - 1); - *ptr = 0; - } -} - -/* A.OUT loader */ - -struct exec -{ - uint32_t a_info; /* Use macros N_MAGIC, etc for access */ - uint32_t a_text; /* length of text, in bytes */ - uint32_t a_data; /* length of data, in bytes */ - uint32_t a_bss; /* length of uninitialized data area, in bytes */ - uint32_t a_syms; /* length of symbol table data in file, in bytes */ - uint32_t a_entry; /* start address */ - uint32_t a_trsize; /* length of relocation info for text, in bytes */ - uint32_t a_drsize; /* length of relocation info for data, in bytes */ -}; - -static void bswap_ahdr(struct exec *e) -{ - bswap32s(&e->a_info); - bswap32s(&e->a_text); - bswap32s(&e->a_data); - bswap32s(&e->a_bss); - bswap32s(&e->a_syms); - bswap32s(&e->a_entry); - bswap32s(&e->a_trsize); - bswap32s(&e->a_drsize); -} - -#define N_MAGIC(exec) ((exec).a_info & 0xffff) -#define OMAGIC 0407 -#define NMAGIC 0410 -#define ZMAGIC 0413 -#define QMAGIC 0314 -#define _N_HDROFF(x) (1024 - sizeof (struct exec)) -#define N_TXTOFF(x) \ - (N_MAGIC(x) == ZMAGIC ? _N_HDROFF((x)) + sizeof (struct exec) : \ - (N_MAGIC(x) == QMAGIC ? 0 : sizeof (struct exec))) -#define N_TXTADDR(x, target_page_size) (N_MAGIC(x) == QMAGIC ? target_page_size : 0) -#define _N_SEGMENT_ROUND(x, target_page_size) (((x) + target_page_size - 1) & ~(target_page_size - 1)) - -#define _N_TXTENDADDR(x, target_page_size) (N_TXTADDR(x, target_page_size)+(x).a_text) - -#define N_DATADDR(x, target_page_size) \ - (N_MAGIC(x)==OMAGIC? (_N_TXTENDADDR(x, target_page_size)) \ - : (_N_SEGMENT_ROUND (_N_TXTENDADDR(x, target_page_size), target_page_size))) - - -int load_aout(const char *filename, hwaddr addr, int max_sz, - int bswap_needed, hwaddr target_page_size) -{ - int fd; - ssize_t size, ret; - struct exec e; - uint32_t magic; - - fd = open(filename, O_RDONLY | O_BINARY); - if (fd < 0) - return -1; - - size = read(fd, &e, sizeof(e)); - if (size < 0) - goto fail; - - if (bswap_needed) { - bswap_ahdr(&e); - } - - magic = N_MAGIC(e); - switch (magic) { - case ZMAGIC: - case QMAGIC: - case OMAGIC: - if (e.a_text + e.a_data > max_sz) - goto fail; - lseek(fd, N_TXTOFF(e), SEEK_SET); - size = read_targphys(filename, fd, addr, e.a_text + e.a_data); - if (size < 0) - goto fail; - break; - case NMAGIC: - if (N_DATADDR(e, target_page_size) + e.a_data > max_sz) - goto fail; - lseek(fd, N_TXTOFF(e), SEEK_SET); - size = read_targphys(filename, fd, addr, e.a_text); - if (size < 0) - goto fail; - ret = read_targphys(filename, fd, addr + N_DATADDR(e, target_page_size), - e.a_data); - if (ret < 0) - goto fail; - size += ret; - break; - default: - goto fail; - } - close(fd); - return size; - fail: - close(fd); - return -1; -} - -/* ELF loader */ - -static void *load_at(int fd, off_t offset, size_t size) -{ - void *ptr; - if (lseek(fd, offset, SEEK_SET) < 0) - return NULL; - ptr = g_malloc(size); - if (read(fd, ptr, size) != size) { - g_free(ptr); - return NULL; - } - return ptr; -} - -#ifdef ELF_CLASS -#undef ELF_CLASS -#endif - -#define ELF_CLASS ELFCLASS32 -#include "elf.h" - -#define SZ 32 -#define elf_word uint32_t -#define elf_sword int32_t -#define bswapSZs bswap32s -#include "hw/elf_ops.h" - -#undef elfhdr -#undef elf_phdr -#undef elf_shdr -#undef elf_sym -#undef elf_rela -#undef elf_note -#undef elf_word -#undef elf_sword -#undef bswapSZs -#undef SZ -#define elfhdr elf64_hdr -#define elf_phdr elf64_phdr -#define elf_note elf64_note -#define elf_shdr elf64_shdr -#define elf_sym elf64_sym -#define elf_rela elf64_rela -#define elf_word uint64_t -#define elf_sword int64_t -#define bswapSZs bswap64s -#define SZ 64 -#include "hw/elf_ops.h" - -const char *load_elf_strerror(int error) -{ - switch (error) { - case 0: - return "No error"; - case ELF_LOAD_FAILED: - return "Failed to load ELF"; - case ELF_LOAD_NOT_ELF: - return "The image is not ELF"; - case ELF_LOAD_WRONG_ARCH: - return "The image is from incompatible architecture"; - case ELF_LOAD_WRONG_ENDIAN: - return "The image has incorrect endianness"; - default: - return "Unknown error"; - } -} - -void load_elf_hdr(const char *filename, void *hdr, bool *is64, Error **errp) -{ - int fd; - uint8_t e_ident_local[EI_NIDENT]; - uint8_t *e_ident; - size_t hdr_size, off; - bool is64l; - - if (!hdr) { - hdr = e_ident_local; - } - e_ident = hdr; - - fd = open(filename, O_RDONLY | O_BINARY); - if (fd < 0) { - error_setg_errno(errp, errno, "Failed to open file: %s", filename); - return; - } - if (read(fd, hdr, EI_NIDENT) != EI_NIDENT) { - error_setg_errno(errp, errno, "Failed to read file: %s", filename); - goto fail; - } - if (e_ident[0] != ELFMAG0 || - e_ident[1] != ELFMAG1 || - e_ident[2] != ELFMAG2 || - e_ident[3] != ELFMAG3) { - error_setg(errp, "Bad ELF magic"); - goto fail; - } - - is64l = e_ident[EI_CLASS] == ELFCLASS64; - hdr_size = is64l ? sizeof(Elf64_Ehdr) : sizeof(Elf32_Ehdr); - if (is64) { - *is64 = is64l; - } - - off = EI_NIDENT; - while (hdr != e_ident_local && off < hdr_size) { - size_t br = read(fd, hdr + off, hdr_size - off); - switch (br) { - case 0: - error_setg(errp, "File too short: %s", filename); - goto fail; - case -1: - error_setg_errno(errp, errno, "Failed to read file: %s", - filename); - goto fail; - } - off += br; - } - -fail: - close(fd); -} - -/* return < 0 if error, otherwise the number of bytes loaded in memory */ -int load_elf(const char *filename, uint64_t (*translate_fn)(void *, uint64_t), - void *translate_opaque, uint64_t *pentry, uint64_t *lowaddr, - uint64_t *highaddr, int big_endian, int elf_machine, - int clear_lsb, int data_swab) -{ - int fd, data_order, target_data_order, must_swab, ret = ELF_LOAD_FAILED; - uint8_t e_ident[EI_NIDENT]; - - fd = open(filename, O_RDONLY | O_BINARY); - if (fd < 0) { - perror(filename); - return -1; - } - if (read(fd, e_ident, sizeof(e_ident)) != sizeof(e_ident)) - goto fail; - if (e_ident[0] != ELFMAG0 || - e_ident[1] != ELFMAG1 || - e_ident[2] != ELFMAG2 || - e_ident[3] != ELFMAG3) { - ret = ELF_LOAD_NOT_ELF; - goto fail; - } -#ifdef HOST_WORDS_BIGENDIAN - data_order = ELFDATA2MSB; -#else - data_order = ELFDATA2LSB; -#endif - must_swab = data_order != e_ident[EI_DATA]; - if (big_endian) { - target_data_order = ELFDATA2MSB; - } else { - target_data_order = ELFDATA2LSB; - } - - if (target_data_order != e_ident[EI_DATA]) { - ret = ELF_LOAD_WRONG_ENDIAN; - goto fail; - } - - lseek(fd, 0, SEEK_SET); - if (e_ident[EI_CLASS] == ELFCLASS64) { - ret = load_elf64(filename, fd, translate_fn, translate_opaque, must_swab, - pentry, lowaddr, highaddr, elf_machine, clear_lsb, - data_swab); - } else { - ret = load_elf32(filename, fd, translate_fn, translate_opaque, must_swab, - pentry, lowaddr, highaddr, elf_machine, clear_lsb, - data_swab); - } - - fail: - close(fd); - return ret; -} - -static void bswap_uboot_header(uboot_image_header_t *hdr) -{ -#ifndef HOST_WORDS_BIGENDIAN - bswap32s(&hdr->ih_magic); - bswap32s(&hdr->ih_hcrc); - bswap32s(&hdr->ih_time); - bswap32s(&hdr->ih_size); - bswap32s(&hdr->ih_load); - bswap32s(&hdr->ih_ep); - bswap32s(&hdr->ih_dcrc); -#endif -} - - -#define ZALLOC_ALIGNMENT 16 - -static void *zalloc(void *x, unsigned items, unsigned size) -{ - void *p; - - size *= items; - size = (size + ZALLOC_ALIGNMENT - 1) & ~(ZALLOC_ALIGNMENT - 1); - - p = g_malloc(size); - - return (p); -} - -static void zfree(void *x, void *addr) -{ - g_free(addr); -} - - -#define HEAD_CRC 2 -#define EXTRA_FIELD 4 -#define ORIG_NAME 8 -#define COMMENT 0x10 -#define RESERVED 0xe0 - -#define DEFLATED 8 - -/* This is the usual maximum in uboot, so if a uImage overflows this, it would - * overflow on real hardware too. */ -#define UBOOT_MAX_GUNZIP_BYTES (64 << 20) - -static ssize_t gunzip(void *dst, size_t dstlen, uint8_t *src, - size_t srclen) -{ - z_stream s; - ssize_t dstbytes; - int r, i, flags; - - /* skip header */ - i = 10; - flags = src[3]; - if (src[2] != DEFLATED || (flags & RESERVED) != 0) { - puts ("Error: Bad gzipped data\n"); - return -1; - } - if ((flags & EXTRA_FIELD) != 0) - i = 12 + src[10] + (src[11] << 8); - if ((flags & ORIG_NAME) != 0) - while (src[i++] != 0) - ; - if ((flags & COMMENT) != 0) - while (src[i++] != 0) - ; - if ((flags & HEAD_CRC) != 0) - i += 2; - if (i >= srclen) { - puts ("Error: gunzip out of data in header\n"); - return -1; - } - - s.zalloc = zalloc; - s.zfree = zfree; - - r = inflateInit2(&s, -MAX_WBITS); - if (r != Z_OK) { - printf ("Error: inflateInit2() returned %d\n", r); - return (-1); - } - s.next_in = src + i; - s.avail_in = srclen - i; - s.next_out = dst; - s.avail_out = dstlen; - r = inflate(&s, Z_FINISH); - if (r != Z_OK && r != Z_STREAM_END) { - printf ("Error: inflate() returned %d\n", r); - return -1; - } - dstbytes = s.next_out - (unsigned char *) dst; - inflateEnd(&s); - - return dstbytes; -} - -/* Load a U-Boot image. */ -static int load_uboot_image(const char *filename, hwaddr *ep, hwaddr *loadaddr, - int *is_linux, uint8_t image_type, - uint64_t (*translate_fn)(void *, uint64_t), - void *translate_opaque) -{ - int fd; - int size; - hwaddr address; - uboot_image_header_t h; - uboot_image_header_t *hdr = &h; - uint8_t *data = NULL; - int ret = -1; - int do_uncompress = 0; - - fd = open(filename, O_RDONLY | O_BINARY); - if (fd < 0) - return -1; - - size = read(fd, hdr, sizeof(uboot_image_header_t)); - if (size < 0) - goto out; - - bswap_uboot_header(hdr); - - if (hdr->ih_magic != IH_MAGIC) - goto out; - - if (hdr->ih_type != image_type) { - fprintf(stderr, "Wrong image type %d, expected %d\n", hdr->ih_type, - image_type); - goto out; - } - - /* TODO: Implement other image types. */ - switch (hdr->ih_type) { - case IH_TYPE_KERNEL: - address = hdr->ih_load; - if (translate_fn) { - address = translate_fn(translate_opaque, address); - } - if (loadaddr) { - *loadaddr = hdr->ih_load; - } - - switch (hdr->ih_comp) { - case IH_COMP_NONE: - break; - case IH_COMP_GZIP: - do_uncompress = 1; - break; - default: - fprintf(stderr, - "Unable to load u-boot images with compression type %d\n", - hdr->ih_comp); - goto out; - } - - if (ep) { - *ep = hdr->ih_ep; - } - - /* TODO: Check CPU type. */ - if (is_linux) { - if (hdr->ih_os == IH_OS_LINUX) { - *is_linux = 1; - } else { - *is_linux = 0; - } - } - - break; - case IH_TYPE_RAMDISK: - address = *loadaddr; - break; - default: - fprintf(stderr, "Unsupported u-boot image type %d\n", hdr->ih_type); - goto out; - } - - data = g_malloc(hdr->ih_size); - - if (read(fd, data, hdr->ih_size) != hdr->ih_size) { - fprintf(stderr, "Error reading file\n"); - goto out; - } - - if (do_uncompress) { - uint8_t *compressed_data; - size_t max_bytes; - ssize_t bytes; - - compressed_data = data; - max_bytes = UBOOT_MAX_GUNZIP_BYTES; - data = g_malloc(max_bytes); - - bytes = gunzip(data, max_bytes, compressed_data, hdr->ih_size); - g_free(compressed_data); - if (bytes < 0) { - fprintf(stderr, "Unable to decompress gzipped image!\n"); - goto out; - } - hdr->ih_size = bytes; - } - - rom_add_blob_fixed(filename, data, hdr->ih_size, address); - - ret = hdr->ih_size; - -out: - g_free(data); - close(fd); - return ret; -} - -int load_uimage(const char *filename, hwaddr *ep, hwaddr *loadaddr, - int *is_linux, - uint64_t (*translate_fn)(void *, uint64_t), - void *translate_opaque) -{ - return load_uboot_image(filename, ep, loadaddr, is_linux, IH_TYPE_KERNEL, - translate_fn, translate_opaque); -} - -/* Load a ramdisk. */ -int load_ramdisk(const char *filename, hwaddr addr, uint64_t max_sz) -{ - return load_uboot_image(filename, NULL, &addr, NULL, IH_TYPE_RAMDISK, - NULL, NULL); -} - -/* Load a gzip-compressed kernel to a dynamically allocated buffer. */ -int load_image_gzipped_buffer(const char *filename, uint64_t max_sz, - uint8_t **buffer) -{ - uint8_t *compressed_data = NULL; - uint8_t *data = NULL; - gsize len; - ssize_t bytes; - int ret = -1; - - if (!g_file_get_contents(filename, (char **) &compressed_data, &len, - NULL)) { - goto out; - } - - /* Is it a gzip-compressed file? */ - if (len < 2 || - compressed_data[0] != 0x1f || - compressed_data[1] != 0x8b) { - goto out; - } - - if (max_sz > LOAD_IMAGE_MAX_GUNZIP_BYTES) { - max_sz = LOAD_IMAGE_MAX_GUNZIP_BYTES; - } - - data = g_malloc(max_sz); - bytes = gunzip(data, max_sz, compressed_data, len); - if (bytes < 0) { - fprintf(stderr, "%s: unable to decompress gzipped kernel file\n", - filename); - goto out; - } - - /* trim to actual size and return to caller */ - *buffer = g_realloc(data, bytes); - ret = bytes; - /* ownership has been transferred to caller */ - data = NULL; - - out: - g_free(compressed_data); - g_free(data); - return ret; -} - -/* Load a gzip-compressed kernel. */ -int load_image_gzipped(const char *filename, hwaddr addr, uint64_t max_sz) -{ - int bytes; - uint8_t *data; - - bytes = load_image_gzipped_buffer(filename, max_sz, &data); - if (bytes != -1) { - rom_add_blob_fixed(filename, data, bytes, addr); - g_free(data); - } - return bytes; -} - -/* - * Functions for reboot-persistent memory regions. - * - used for vga bios and option roms. - * - also linux kernel (-kernel / -initrd). - */ - -typedef struct Rom Rom; - -struct Rom { - char *name; - char *path; - - /* datasize is the amount of memory allocated in "data". If datasize is less - * than romsize, it means that the area from datasize to romsize is filled - * with zeros. - */ - size_t romsize; - size_t datasize; - - uint8_t *data; - MemoryRegion *mr; - int isrom; - char *fw_dir; - char *fw_file; - - hwaddr addr; - QTAILQ_ENTRY(Rom) next; -}; - -static FWCfgState *fw_cfg; -static QTAILQ_HEAD(, Rom) roms = QTAILQ_HEAD_INITIALIZER(roms); - -static void rom_insert(Rom *rom) -{ - Rom *item; - - if (roms_loaded) { - hw_error ("ROM images must be loaded at startup\n"); - } - - /* list is ordered by load address */ - QTAILQ_FOREACH(item, &roms, next) { - if (rom->addr >= item->addr) - continue; - QTAILQ_INSERT_BEFORE(item, rom, next); - return; - } - QTAILQ_INSERT_TAIL(&roms, rom, next); -} - -static void fw_cfg_resized(const char *id, uint64_t length, void *host) -{ - if (fw_cfg) { - fw_cfg_modify_file(fw_cfg, id + strlen("/rom@"), host, length); - } -} - -static void *rom_set_mr(Rom *rom, Object *owner, const char *name) -{ - void *data; - - rom->mr = g_malloc(sizeof(*rom->mr)); - memory_region_init_resizeable_ram(rom->mr, owner, name, - rom->datasize, rom->romsize, - fw_cfg_resized, - &error_fatal); - memory_region_set_readonly(rom->mr, true); - vmstate_register_ram_global(rom->mr); - - data = memory_region_get_ram_ptr(rom->mr); - memcpy(data, rom->data, rom->datasize); - - return data; -} - -int rom_add_file(const char *file, const char *fw_dir, - hwaddr addr, int32_t bootindex, - bool option_rom, MemoryRegion *mr) -{ - MachineClass *mc = MACHINE_GET_CLASS(qdev_get_machine()); - Rom *rom; - int rc, fd = -1; - char devpath[100]; - - rom = g_malloc0(sizeof(*rom)); - rom->name = g_strdup(file); - rom->path = qemu_find_file(QEMU_FILE_TYPE_BIOS, rom->name); - if (rom->path == NULL) { - rom->path = g_strdup(file); - } - - fd = open(rom->path, O_RDONLY | O_BINARY); - if (fd == -1) { - fprintf(stderr, "Could not open option rom '%s': %s\n", - rom->path, strerror(errno)); - goto err; - } - - if (fw_dir) { - rom->fw_dir = g_strdup(fw_dir); - rom->fw_file = g_strdup(file); - } - rom->addr = addr; - rom->romsize = lseek(fd, 0, SEEK_END); - if (rom->romsize == -1) { - fprintf(stderr, "rom: file %-20s: get size error: %s\n", - rom->name, strerror(errno)); - goto err; - } - - rom->datasize = rom->romsize; - rom->data = g_malloc0(rom->datasize); - lseek(fd, 0, SEEK_SET); - rc = read(fd, rom->data, rom->datasize); - if (rc != rom->datasize) { - fprintf(stderr, "rom: file %-20s: read error: rc=%d (expected %zd)\n", - rom->name, rc, rom->datasize); - goto err; - } - close(fd); - rom_insert(rom); - if (rom->fw_file && fw_cfg) { - const char *basename; - char fw_file_name[FW_CFG_MAX_FILE_PATH]; - void *data; - - basename = strrchr(rom->fw_file, '/'); - if (basename) { - basename++; - } else { - basename = rom->fw_file; - } - snprintf(fw_file_name, sizeof(fw_file_name), "%s/%s", rom->fw_dir, - basename); - snprintf(devpath, sizeof(devpath), "/rom@%s", fw_file_name); - - if ((!option_rom || mc->option_rom_has_mr) && mc->rom_file_has_mr) { - data = rom_set_mr(rom, OBJECT(fw_cfg), devpath); - } else { - data = rom->data; - } - - fw_cfg_add_file(fw_cfg, fw_file_name, data, rom->romsize); - } else { - if (mr) { - rom->mr = mr; - snprintf(devpath, sizeof(devpath), "/rom@%s", file); - } else { - snprintf(devpath, sizeof(devpath), "/rom@" TARGET_FMT_plx, addr); - } - } - - add_boot_device_path(bootindex, NULL, devpath); - return 0; - -err: - if (fd != -1) - close(fd); - g_free(rom->data); - g_free(rom->path); - g_free(rom->name); - g_free(rom); - return -1; -} - -MemoryRegion *rom_add_blob(const char *name, const void *blob, size_t len, - size_t max_len, hwaddr addr, const char *fw_file_name, - FWCfgReadCallback fw_callback, void *callback_opaque) -{ - MachineClass *mc = MACHINE_GET_CLASS(qdev_get_machine()); - Rom *rom; - MemoryRegion *mr = NULL; - - rom = g_malloc0(sizeof(*rom)); - rom->name = g_strdup(name); - rom->addr = addr; - rom->romsize = max_len ? max_len : len; - rom->datasize = len; - rom->data = g_malloc0(rom->datasize); - memcpy(rom->data, blob, len); - rom_insert(rom); - if (fw_file_name && fw_cfg) { - char devpath[100]; - void *data; - - snprintf(devpath, sizeof(devpath), "/rom@%s", fw_file_name); - - if (mc->rom_file_has_mr) { - data = rom_set_mr(rom, OBJECT(fw_cfg), devpath); - mr = rom->mr; - } else { - data = rom->data; - } - - fw_cfg_add_file_callback(fw_cfg, fw_file_name, - fw_callback, callback_opaque, - data, rom->datasize); - } - return mr; -} - -/* This function is specific for elf program because we don't need to allocate - * all the rom. We just allocate the first part and the rest is just zeros. This - * is why romsize and datasize are different. Also, this function seize the - * memory ownership of "data", so we don't have to allocate and copy the buffer. - */ -int rom_add_elf_program(const char *name, void *data, size_t datasize, - size_t romsize, hwaddr addr) -{ - Rom *rom; - - rom = g_malloc0(sizeof(*rom)); - rom->name = g_strdup(name); - rom->addr = addr; - rom->datasize = datasize; - rom->romsize = romsize; - rom->data = data; - rom_insert(rom); - return 0; -} - -int rom_add_vga(const char *file) -{ - return rom_add_file(file, "vgaroms", 0, -1, true, NULL); -} - -int rom_add_option(const char *file, int32_t bootindex) -{ - return rom_add_file(file, "genroms", 0, bootindex, true, NULL); -} - -static void rom_reset(void *unused) -{ - Rom *rom; - - QTAILQ_FOREACH(rom, &roms, next) { - if (rom->fw_file) { - continue; - } - if (rom->data == NULL) { - continue; - } - if (rom->mr) { - void *host = memory_region_get_ram_ptr(rom->mr); - memcpy(host, rom->data, rom->datasize); - } else { - cpu_physical_memory_write_rom(&address_space_memory, - rom->addr, rom->data, rom->datasize); - } - if (rom->isrom) { - /* rom needs to be written only once */ - g_free(rom->data); - rom->data = NULL; - } - /* - * The rom loader is really on the same level as firmware in the guest - * shadowing a ROM into RAM. Such a shadowing mechanism needs to ensure - * that the instruction cache for that new region is clear, so that the - * CPU definitely fetches its instructions from the just written data. - */ - cpu_flush_icache_range(rom->addr, rom->datasize); - } -} - -int rom_check_and_register_reset(void) -{ - hwaddr addr = 0; - MemoryRegionSection section; - Rom *rom; - - QTAILQ_FOREACH(rom, &roms, next) { - if (rom->fw_file) { - continue; - } - if (addr > rom->addr) { - fprintf(stderr, "rom: requested regions overlap " - "(rom %s. free=0x" TARGET_FMT_plx - ", addr=0x" TARGET_FMT_plx ")\n", - rom->name, addr, rom->addr); - return -1; - } - addr = rom->addr; - addr += rom->romsize; - section = memory_region_find(get_system_memory(), rom->addr, 1); - rom->isrom = int128_nz(section.size) && memory_region_is_rom(section.mr); - memory_region_unref(section.mr); - } - qemu_register_reset(rom_reset, NULL); - roms_loaded = 1; - return 0; -} - -void rom_set_fw(FWCfgState *f) -{ - fw_cfg = f; -} - -void rom_set_order_override(int order) -{ - if (!fw_cfg) - return; - fw_cfg_set_order_override(fw_cfg, order); -} - -void rom_reset_order_override(void) -{ - if (!fw_cfg) - return; - fw_cfg_reset_order_override(fw_cfg); -} - -static Rom *find_rom(hwaddr addr) -{ - Rom *rom; - - QTAILQ_FOREACH(rom, &roms, next) { - if (rom->fw_file) { - continue; - } - if (rom->mr) { - continue; - } - if (rom->addr > addr) { - continue; - } - if (rom->addr + rom->romsize < addr) { - continue; - } - return rom; - } - return NULL; -} - -/* - * Copies memory from registered ROMs to dest. Any memory that is contained in - * a ROM between addr and addr + size is copied. Note that this can involve - * multiple ROMs, which need not start at addr and need not end at addr + size. - */ -int rom_copy(uint8_t *dest, hwaddr addr, size_t size) -{ - hwaddr end = addr + size; - uint8_t *s, *d = dest; - size_t l = 0; - Rom *rom; - - QTAILQ_FOREACH(rom, &roms, next) { - if (rom->fw_file) { - continue; - } - if (rom->mr) { - continue; - } - if (rom->addr + rom->romsize < addr) { - continue; - } - if (rom->addr > end) { - break; - } - - d = dest + (rom->addr - addr); - s = rom->data; - l = rom->datasize; - - if ((d + l) > (dest + size)) { - l = dest - d; - } - - if (l > 0) { - memcpy(d, s, l); - } - - if (rom->romsize > rom->datasize) { - /* If datasize is less than romsize, it means that we didn't - * allocate all the ROM because the trailing data are only zeros. - */ - - d += l; - l = rom->romsize - rom->datasize; - - if ((d + l) > (dest + size)) { - /* Rom size doesn't fit in the destination area. Adjust to avoid - * overflow. - */ - l = dest - d; - } - - if (l > 0) { - memset(d, 0x0, l); - } - } - } - - return (d + l) - dest; -} - -void *rom_ptr(hwaddr addr) -{ - Rom *rom; - - rom = find_rom(addr); - if (!rom || !rom->data) - return NULL; - return rom->data + (addr - rom->addr); -} - -void hmp_info_roms(Monitor *mon, const QDict *qdict) -{ - Rom *rom; - - QTAILQ_FOREACH(rom, &roms, next) { - if (rom->mr) { - monitor_printf(mon, "%s" - " size=0x%06zx name=\"%s\"\n", - memory_region_name(rom->mr), - rom->romsize, - rom->name); - } else if (!rom->fw_file) { - monitor_printf(mon, "addr=" TARGET_FMT_plx - " size=0x%06zx mem=%s name=\"%s\"\n", - rom->addr, rom->romsize, - rom->isrom ? "rom" : "ram", - rom->name); - } else { - monitor_printf(mon, "fw=%s/%s" - " size=0x%06zx name=\"%s\"\n", - rom->fw_dir, - rom->fw_file, - rom->romsize, - rom->name); - } - } -} diff --git a/qemu/hw/core/machine.c b/qemu/hw/core/machine.c deleted file mode 100644 index 6dbbc85b9..000000000 --- a/qemu/hw/core/machine.c +++ /dev/null @@ -1,570 +0,0 @@ -/* - * QEMU Machine - * - * Copyright (C) 2014 Red Hat Inc - * - * Authors: - * Marcel Apfelbaum <marcel.a@redhat.com> - * - * This work is licensed under the terms of the GNU GPL, version 2 or later. - * See the COPYING file in the top-level directory. - */ - -#include "qemu/osdep.h" -#include "hw/boards.h" -#include "qapi/error.h" -#include "qapi-visit.h" -#include "qapi/visitor.h" -#include "hw/sysbus.h" -#include "sysemu/sysemu.h" -#include "qemu/error-report.h" -#include "qemu/cutils.h" - -static char *machine_get_accel(Object *obj, Error **errp) -{ - MachineState *ms = MACHINE(obj); - - return g_strdup(ms->accel); -} - -static void machine_set_accel(Object *obj, const char *value, Error **errp) -{ - MachineState *ms = MACHINE(obj); - - g_free(ms->accel); - ms->accel = g_strdup(value); -} - -static void machine_set_kernel_irqchip(Object *obj, Visitor *v, - const char *name, void *opaque, - Error **errp) -{ - Error *err = NULL; - MachineState *ms = MACHINE(obj); - OnOffSplit mode; - - visit_type_OnOffSplit(v, name, &mode, &err); - if (err) { - error_propagate(errp, err); - return; - } else { - switch (mode) { - case ON_OFF_SPLIT_ON: - ms->kernel_irqchip_allowed = true; - ms->kernel_irqchip_required = true; - ms->kernel_irqchip_split = false; - break; - case ON_OFF_SPLIT_OFF: - ms->kernel_irqchip_allowed = false; - ms->kernel_irqchip_required = false; - ms->kernel_irqchip_split = false; - break; - case ON_OFF_SPLIT_SPLIT: - ms->kernel_irqchip_allowed = true; - ms->kernel_irqchip_required = true; - ms->kernel_irqchip_split = true; - break; - default: - abort(); - } - } -} - -static void machine_get_kvm_shadow_mem(Object *obj, Visitor *v, - const char *name, void *opaque, - Error **errp) -{ - MachineState *ms = MACHINE(obj); - int64_t value = ms->kvm_shadow_mem; - - visit_type_int(v, name, &value, errp); -} - -static void machine_set_kvm_shadow_mem(Object *obj, Visitor *v, - const char *name, void *opaque, - Error **errp) -{ - MachineState *ms = MACHINE(obj); - Error *error = NULL; - int64_t value; - - visit_type_int(v, name, &value, &error); - if (error) { - error_propagate(errp, error); - return; - } - - ms->kvm_shadow_mem = value; -} - -static char *machine_get_kernel(Object *obj, Error **errp) -{ - MachineState *ms = MACHINE(obj); - - return g_strdup(ms->kernel_filename); -} - -static void machine_set_kernel(Object *obj, const char *value, Error **errp) -{ - MachineState *ms = MACHINE(obj); - - g_free(ms->kernel_filename); - ms->kernel_filename = g_strdup(value); -} - -static char *machine_get_initrd(Object *obj, Error **errp) -{ - MachineState *ms = MACHINE(obj); - - return g_strdup(ms->initrd_filename); -} - -static void machine_set_initrd(Object *obj, const char *value, Error **errp) -{ - MachineState *ms = MACHINE(obj); - - g_free(ms->initrd_filename); - ms->initrd_filename = g_strdup(value); -} - -static char *machine_get_append(Object *obj, Error **errp) -{ - MachineState *ms = MACHINE(obj); - - return g_strdup(ms->kernel_cmdline); -} - -static void machine_set_append(Object *obj, const char *value, Error **errp) -{ - MachineState *ms = MACHINE(obj); - - g_free(ms->kernel_cmdline); - ms->kernel_cmdline = g_strdup(value); -} - -static char *machine_get_dtb(Object *obj, Error **errp) -{ - MachineState *ms = MACHINE(obj); - - return g_strdup(ms->dtb); -} - -static void machine_set_dtb(Object *obj, const char *value, Error **errp) -{ - MachineState *ms = MACHINE(obj); - - g_free(ms->dtb); - ms->dtb = g_strdup(value); -} - -static char *machine_get_dumpdtb(Object *obj, Error **errp) -{ - MachineState *ms = MACHINE(obj); - - return g_strdup(ms->dumpdtb); -} - -static void machine_set_dumpdtb(Object *obj, const char *value, Error **errp) -{ - MachineState *ms = MACHINE(obj); - - g_free(ms->dumpdtb); - ms->dumpdtb = g_strdup(value); -} - -static void machine_get_phandle_start(Object *obj, Visitor *v, - const char *name, void *opaque, - Error **errp) -{ - MachineState *ms = MACHINE(obj); - int64_t value = ms->phandle_start; - - visit_type_int(v, name, &value, errp); -} - -static void machine_set_phandle_start(Object *obj, Visitor *v, - const char *name, void *opaque, - Error **errp) -{ - MachineState *ms = MACHINE(obj); - Error *error = NULL; - int64_t value; - - visit_type_int(v, name, &value, &error); - if (error) { - error_propagate(errp, error); - return; - } - - ms->phandle_start = value; -} - -static char *machine_get_dt_compatible(Object *obj, Error **errp) -{ - MachineState *ms = MACHINE(obj); - - return g_strdup(ms->dt_compatible); -} - -static void machine_set_dt_compatible(Object *obj, const char *value, Error **errp) -{ - MachineState *ms = MACHINE(obj); - - g_free(ms->dt_compatible); - ms->dt_compatible = g_strdup(value); -} - -static bool machine_get_dump_guest_core(Object *obj, Error **errp) -{ - MachineState *ms = MACHINE(obj); - - return ms->dump_guest_core; -} - -static void machine_set_dump_guest_core(Object *obj, bool value, Error **errp) -{ - MachineState *ms = MACHINE(obj); - - ms->dump_guest_core = value; -} - -static bool machine_get_mem_merge(Object *obj, Error **errp) -{ - MachineState *ms = MACHINE(obj); - - return ms->mem_merge; -} - -static void machine_set_mem_merge(Object *obj, bool value, Error **errp) -{ - MachineState *ms = MACHINE(obj); - - ms->mem_merge = value; -} - -static bool machine_get_usb(Object *obj, Error **errp) -{ - MachineState *ms = MACHINE(obj); - - return ms->usb; -} - -static void machine_set_usb(Object *obj, bool value, Error **errp) -{ - MachineState *ms = MACHINE(obj); - - ms->usb = value; - ms->usb_disabled = !value; -} - -static bool machine_get_igd_gfx_passthru(Object *obj, Error **errp) -{ - MachineState *ms = MACHINE(obj); - - return ms->igd_gfx_passthru; -} - -static void machine_set_igd_gfx_passthru(Object *obj, bool value, Error **errp) -{ - MachineState *ms = MACHINE(obj); - - ms->igd_gfx_passthru = value; -} - -static char *machine_get_firmware(Object *obj, Error **errp) -{ - MachineState *ms = MACHINE(obj); - - return g_strdup(ms->firmware); -} - -static void machine_set_firmware(Object *obj, const char *value, Error **errp) -{ - MachineState *ms = MACHINE(obj); - - g_free(ms->firmware); - ms->firmware = g_strdup(value); -} - -static bool machine_get_iommu(Object *obj, Error **errp) -{ - MachineState *ms = MACHINE(obj); - - return ms->iommu; -} - -static void machine_set_iommu(Object *obj, bool value, Error **errp) -{ - MachineState *ms = MACHINE(obj); - - ms->iommu = value; -} - -static void machine_set_suppress_vmdesc(Object *obj, bool value, Error **errp) -{ - MachineState *ms = MACHINE(obj); - - ms->suppress_vmdesc = value; -} - -static bool machine_get_suppress_vmdesc(Object *obj, Error **errp) -{ - MachineState *ms = MACHINE(obj); - - return ms->suppress_vmdesc; -} - -static void machine_set_enforce_config_section(Object *obj, bool value, - Error **errp) -{ - MachineState *ms = MACHINE(obj); - - ms->enforce_config_section = value; -} - -static bool machine_get_enforce_config_section(Object *obj, Error **errp) -{ - MachineState *ms = MACHINE(obj); - - return ms->enforce_config_section; -} - -static int error_on_sysbus_device(SysBusDevice *sbdev, void *opaque) -{ - error_report("Option '-device %s' cannot be handled by this machine", - object_class_get_name(object_get_class(OBJECT(sbdev)))); - exit(1); -} - -static void machine_init_notify(Notifier *notifier, void *data) -{ - Object *machine = qdev_get_machine(); - ObjectClass *oc = object_get_class(machine); - MachineClass *mc = MACHINE_CLASS(oc); - - if (mc->has_dynamic_sysbus) { - /* Our machine can handle dynamic sysbus devices, we're all good */ - return; - } - - /* - * Loop through all dynamically created devices and check whether there - * are sysbus devices among them. If there are, error out. - */ - foreach_dynamic_sysbus_device(error_on_sysbus_device, NULL); -} - -static void machine_class_init(ObjectClass *oc, void *data) -{ - MachineClass *mc = MACHINE_CLASS(oc); - - /* Default 128 MB as guest ram size */ - mc->default_ram_size = 128 * M_BYTE; - mc->rom_file_has_mr = true; -} - -static void machine_class_base_init(ObjectClass *oc, void *data) -{ - if (!object_class_is_abstract(oc)) { - MachineClass *mc = MACHINE_CLASS(oc); - const char *cname = object_class_get_name(oc); - assert(g_str_has_suffix(cname, TYPE_MACHINE_SUFFIX)); - mc->name = g_strndup(cname, - strlen(cname) - strlen(TYPE_MACHINE_SUFFIX)); - } -} - -static void machine_initfn(Object *obj) -{ - MachineState *ms = MACHINE(obj); - - ms->kernel_irqchip_allowed = true; - ms->kvm_shadow_mem = -1; - ms->dump_guest_core = true; - ms->mem_merge = true; - - object_property_add_str(obj, "accel", - machine_get_accel, machine_set_accel, NULL); - object_property_set_description(obj, "accel", - "Accelerator list", - NULL); - object_property_add(obj, "kernel-irqchip", "OnOffSplit", - NULL, - machine_set_kernel_irqchip, - NULL, NULL, NULL); - object_property_set_description(obj, "kernel-irqchip", - "Configure KVM in-kernel irqchip", - NULL); - object_property_add(obj, "kvm-shadow-mem", "int", - machine_get_kvm_shadow_mem, - machine_set_kvm_shadow_mem, - NULL, NULL, NULL); - object_property_set_description(obj, "kvm-shadow-mem", - "KVM shadow MMU size", - NULL); - object_property_add_str(obj, "kernel", - machine_get_kernel, machine_set_kernel, NULL); - object_property_set_description(obj, "kernel", - "Linux kernel image file", - NULL); - object_property_add_str(obj, "initrd", - machine_get_initrd, machine_set_initrd, NULL); - object_property_set_description(obj, "initrd", - "Linux initial ramdisk file", - NULL); - object_property_add_str(obj, "append", - machine_get_append, machine_set_append, NULL); - object_property_set_description(obj, "append", - "Linux kernel command line", - NULL); - object_property_add_str(obj, "dtb", - machine_get_dtb, machine_set_dtb, NULL); - object_property_set_description(obj, "dtb", - "Linux kernel device tree file", - NULL); - object_property_add_str(obj, "dumpdtb", - machine_get_dumpdtb, machine_set_dumpdtb, NULL); - object_property_set_description(obj, "dumpdtb", - "Dump current dtb to a file and quit", - NULL); - object_property_add(obj, "phandle-start", "int", - machine_get_phandle_start, - machine_set_phandle_start, - NULL, NULL, NULL); - object_property_set_description(obj, "phandle-start", - "The first phandle ID we may generate dynamically", - NULL); - object_property_add_str(obj, "dt-compatible", - machine_get_dt_compatible, - machine_set_dt_compatible, - NULL); - object_property_set_description(obj, "dt-compatible", - "Overrides the \"compatible\" property of the dt root node", - NULL); - object_property_add_bool(obj, "dump-guest-core", - machine_get_dump_guest_core, - machine_set_dump_guest_core, - NULL); - object_property_set_description(obj, "dump-guest-core", - "Include guest memory in a core dump", - NULL); - object_property_add_bool(obj, "mem-merge", - machine_get_mem_merge, - machine_set_mem_merge, NULL); - object_property_set_description(obj, "mem-merge", - "Enable/disable memory merge support", - NULL); - object_property_add_bool(obj, "usb", - machine_get_usb, - machine_set_usb, NULL); - object_property_set_description(obj, "usb", - "Set on/off to enable/disable usb", - NULL); - object_property_add_bool(obj, "igd-passthru", - machine_get_igd_gfx_passthru, - machine_set_igd_gfx_passthru, NULL); - object_property_set_description(obj, "igd-passthru", - "Set on/off to enable/disable igd passthrou", - NULL); - object_property_add_str(obj, "firmware", - machine_get_firmware, - machine_set_firmware, NULL); - object_property_set_description(obj, "firmware", - "Firmware image", - NULL); - object_property_add_bool(obj, "iommu", - machine_get_iommu, - machine_set_iommu, NULL); - object_property_set_description(obj, "iommu", - "Set on/off to enable/disable Intel IOMMU (VT-d)", - NULL); - object_property_add_bool(obj, "suppress-vmdesc", - machine_get_suppress_vmdesc, - machine_set_suppress_vmdesc, NULL); - object_property_set_description(obj, "suppress-vmdesc", - "Set on to disable self-describing migration", - NULL); - object_property_add_bool(obj, "enforce-config-section", - machine_get_enforce_config_section, - machine_set_enforce_config_section, NULL); - object_property_set_description(obj, "enforce-config-section", - "Set on to enforce configuration section migration", - NULL); - - /* Register notifier when init is done for sysbus sanity checks */ - ms->sysbus_notifier.notify = machine_init_notify; - qemu_add_machine_init_done_notifier(&ms->sysbus_notifier); -} - -static void machine_finalize(Object *obj) -{ - MachineState *ms = MACHINE(obj); - - g_free(ms->accel); - g_free(ms->kernel_filename); - g_free(ms->initrd_filename); - g_free(ms->kernel_cmdline); - g_free(ms->dtb); - g_free(ms->dumpdtb); - g_free(ms->dt_compatible); - g_free(ms->firmware); -} - -bool machine_usb(MachineState *machine) -{ - return machine->usb; -} - -bool machine_kernel_irqchip_allowed(MachineState *machine) -{ - return machine->kernel_irqchip_allowed; -} - -bool machine_kernel_irqchip_required(MachineState *machine) -{ - return machine->kernel_irqchip_required; -} - -bool machine_kernel_irqchip_split(MachineState *machine) -{ - return machine->kernel_irqchip_split; -} - -int machine_kvm_shadow_mem(MachineState *machine) -{ - return machine->kvm_shadow_mem; -} - -int machine_phandle_start(MachineState *machine) -{ - return machine->phandle_start; -} - -bool machine_dump_guest_core(MachineState *machine) -{ - return machine->dump_guest_core; -} - -bool machine_mem_merge(MachineState *machine) -{ - return machine->mem_merge; -} - -static const TypeInfo machine_info = { - .name = TYPE_MACHINE, - .parent = TYPE_OBJECT, - .abstract = true, - .class_size = sizeof(MachineClass), - .class_init = machine_class_init, - .class_base_init = machine_class_base_init, - .instance_size = sizeof(MachineState), - .instance_init = machine_initfn, - .instance_finalize = machine_finalize, -}; - -static void machine_register_types(void) -{ - type_register_static(&machine_info); -} - -type_init(machine_register_types) diff --git a/qemu/hw/core/nmi.c b/qemu/hw/core/nmi.c deleted file mode 100644 index e8bcc4177..000000000 --- a/qemu/hw/core/nmi.c +++ /dev/null @@ -1,106 +0,0 @@ -/* - * NMI monitor handler class and helpers. - * - * Copyright IBM Corp., 2014 - * - * Author: Alexey Kardashevskiy <aik@ozlabs.ru> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, - * or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - */ - -#include "qemu/osdep.h" -#include "hw/nmi.h" -#include "qapi/error.h" -#include "qapi/qmp/qerror.h" -#include "monitor/monitor.h" - -struct do_nmi_s { - int cpu_index; - Error *err; - bool handled; -}; - -static void nmi_children(Object *o, struct do_nmi_s *ns); - -static int do_nmi(Object *o, void *opaque) -{ - struct do_nmi_s *ns = opaque; - NMIState *n = (NMIState *) object_dynamic_cast(o, TYPE_NMI); - - if (n) { - NMIClass *nc = NMI_GET_CLASS(n); - - ns->handled = true; - nc->nmi_monitor_handler(n, ns->cpu_index, &ns->err); - if (ns->err) { - return -1; - } - } - nmi_children(o, ns); - - return 0; -} - -static void nmi_children(Object *o, struct do_nmi_s *ns) -{ - object_child_foreach(o, do_nmi, ns); -} - -void nmi_monitor_handle(int cpu_index, Error **errp) -{ - struct do_nmi_s ns = { - .cpu_index = cpu_index, - .err = NULL, - .handled = false - }; - - nmi_children(object_get_root(), &ns); - if (ns.handled) { - error_propagate(errp, ns.err); - } else { - error_setg(errp, QERR_UNSUPPORTED); - } -} - -void inject_nmi(void) -{ -#if defined(TARGET_I386) - CPUState *cs; - - CPU_FOREACH(cs) { - X86CPU *cpu = X86_CPU(cs); - - if (!cpu->apic_state) { - cpu_interrupt(cs, CPU_INTERRUPT_NMI); - } else { - apic_deliver_nmi(cpu->apic_state); - } - } -#else - nmi_monitor_handle(0, NULL); -#endif -} - -static const TypeInfo nmi_info = { - .name = TYPE_NMI, - .parent = TYPE_INTERFACE, - .class_size = sizeof(NMIClass), -}; - -static void nmi_register_types(void) -{ - type_register_static(&nmi_info); -} - -type_init(nmi_register_types) diff --git a/qemu/hw/core/null-machine.c b/qemu/hw/core/null-machine.c deleted file mode 100644 index 0351ba782..000000000 --- a/qemu/hw/core/null-machine.c +++ /dev/null @@ -1,30 +0,0 @@ -/* - * Empty machine - * - * Copyright IBM, Corp. 2012 - * - * Authors: - * Anthony Liguori <aliguori@us.ibm.com> - * - * This work is licensed under the terms of the GNU GPL, version 2 or later. - * See the COPYING file in the top-level directory. - * - */ - -#include "qemu/osdep.h" -#include "qemu-common.h" -#include "hw/hw.h" -#include "hw/boards.h" - -static void machine_none_init(MachineState *machine) -{ -} - -static void machine_none_machine_init(MachineClass *mc) -{ - mc->desc = "empty machine"; - mc->init = machine_none_init; - mc->max_cpus = 0; -} - -DEFINE_MACHINE("none", machine_none_machine_init) diff --git a/qemu/hw/core/platform-bus.c b/qemu/hw/core/platform-bus.c deleted file mode 100644 index 36f84ab72..000000000 --- a/qemu/hw/core/platform-bus.c +++ /dev/null @@ -1,252 +0,0 @@ -/* - * Platform Bus device to support dynamic Sysbus devices - * - * Copyright (C) 2014 Freescale Semiconductor, Inc. All rights reserved. - * - * Author: Alexander Graf, <agraf@suse.de> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, see <http://www.gnu.org/licenses/>. - */ - -#include "qemu/osdep.h" -#include "hw/platform-bus.h" -#include "exec/address-spaces.h" -#include "qemu/error-report.h" -#include "sysemu/sysemu.h" - - -/* - * Returns the PlatformBus IRQ number for a SysBusDevice irq number or -1 if - * the IRQ is not mapped on this Platform bus. - */ -int platform_bus_get_irqn(PlatformBusDevice *pbus, SysBusDevice *sbdev, - int n) -{ - qemu_irq sbirq = sysbus_get_connected_irq(sbdev, n); - int i; - - for (i = 0; i < pbus->num_irqs; i++) { - if (pbus->irqs[i] == sbirq) { - return i; - } - } - - /* IRQ not mapped on platform bus */ - return -1; -} - -/* - * Returns the PlatformBus MMIO region offset for Region n of a SysBusDevice or - * -1 if the region is not mapped on this Platform bus. - */ -hwaddr platform_bus_get_mmio_addr(PlatformBusDevice *pbus, SysBusDevice *sbdev, - int n) -{ - MemoryRegion *pbus_mr = &pbus->mmio; - MemoryRegion *sbdev_mr = sysbus_mmio_get_region(sbdev, n); - Object *pbus_mr_obj = OBJECT(pbus_mr); - Object *parent_mr; - - if (!memory_region_is_mapped(sbdev_mr)) { - /* Region is not mapped? */ - return -1; - } - - parent_mr = object_property_get_link(OBJECT(sbdev_mr), "container", NULL); - - assert(parent_mr); - if (parent_mr != pbus_mr_obj) { - /* MMIO region is not mapped on platform bus */ - return -1; - } - - return object_property_get_int(OBJECT(sbdev_mr), "addr", NULL); -} - -static int platform_bus_count_irqs(SysBusDevice *sbdev, void *opaque) -{ - PlatformBusDevice *pbus = opaque; - qemu_irq sbirq; - int n, i; - - for (n = 0; ; n++) { - if (!sysbus_has_irq(sbdev, n)) { - break; - } - - sbirq = sysbus_get_connected_irq(sbdev, n); - for (i = 0; i < pbus->num_irqs; i++) { - if (pbus->irqs[i] == sbirq) { - bitmap_set(pbus->used_irqs, i, 1); - break; - } - } - } - - return 0; -} - -/* - * Loop through all sysbus devices and look for unassigned IRQ lines as well as - * unassociated MMIO regions. Connect them to the platform bus if available. - */ -static void plaform_bus_refresh_irqs(PlatformBusDevice *pbus) -{ - bitmap_zero(pbus->used_irqs, pbus->num_irqs); - foreach_dynamic_sysbus_device(platform_bus_count_irqs, pbus); - pbus->done_gathering = true; -} - -static void platform_bus_map_irq(PlatformBusDevice *pbus, SysBusDevice *sbdev, - int n) -{ - int max_irqs = pbus->num_irqs; - int irqn; - - if (sysbus_is_irq_connected(sbdev, n)) { - /* IRQ is already mapped, nothing to do */ - return; - } - - irqn = find_first_zero_bit(pbus->used_irqs, max_irqs); - if (irqn >= max_irqs) { - error_report("Platform Bus: Can not fit IRQ line"); - exit(1); - } - - set_bit(irqn, pbus->used_irqs); - sysbus_connect_irq(sbdev, n, pbus->irqs[irqn]); -} - -static void platform_bus_map_mmio(PlatformBusDevice *pbus, SysBusDevice *sbdev, - int n) -{ - MemoryRegion *sbdev_mr = sysbus_mmio_get_region(sbdev, n); - uint64_t size = memory_region_size(sbdev_mr); - uint64_t alignment = (1ULL << (63 - clz64(size + size - 1))); - uint64_t off; - bool found_region = false; - - if (memory_region_is_mapped(sbdev_mr)) { - /* Region is already mapped, nothing to do */ - return; - } - - /* - * Look for empty space in the MMIO space that is naturally aligned with - * the target device's memory region - */ - for (off = 0; off < pbus->mmio_size; off += alignment) { - if (!memory_region_find(&pbus->mmio, off, size).mr) { - found_region = true; - break; - } - } - - if (!found_region) { - error_report("Platform Bus: Can not fit MMIO region of size %"PRIx64, - size); - exit(1); - } - - /* Map the device's region into our Platform Bus MMIO space */ - memory_region_add_subregion(&pbus->mmio, off, sbdev_mr); -} - -/* - * For each sysbus device, look for unassigned IRQ lines as well as - * unassociated MMIO regions. Connect them to the platform bus if available. - */ -static int link_sysbus_device(SysBusDevice *sbdev, void *opaque) -{ - PlatformBusDevice *pbus = opaque; - int i; - - for (i = 0; sysbus_has_irq(sbdev, i); i++) { - platform_bus_map_irq(pbus, sbdev, i); - } - - for (i = 0; sysbus_has_mmio(sbdev, i); i++) { - platform_bus_map_mmio(pbus, sbdev, i); - } - - return 0; -} - -static void platform_bus_init_notify(Notifier *notifier, void *data) -{ - PlatformBusDevice *pb = container_of(notifier, PlatformBusDevice, notifier); - - /* - * Generate a bitmap of used IRQ lines, as the user might have specified - * them on the command line. - */ - plaform_bus_refresh_irqs(pb); - - foreach_dynamic_sysbus_device(link_sysbus_device, pb); -} - -static void platform_bus_realize(DeviceState *dev, Error **errp) -{ - PlatformBusDevice *pbus; - SysBusDevice *d; - int i; - - d = SYS_BUS_DEVICE(dev); - pbus = PLATFORM_BUS_DEVICE(dev); - - memory_region_init(&pbus->mmio, NULL, "platform bus", pbus->mmio_size); - sysbus_init_mmio(d, &pbus->mmio); - - pbus->used_irqs = bitmap_new(pbus->num_irqs); - pbus->irqs = g_new0(qemu_irq, pbus->num_irqs); - for (i = 0; i < pbus->num_irqs; i++) { - sysbus_init_irq(d, &pbus->irqs[i]); - } - - /* - * Register notifier that allows us to gather dangling devices once the - * machine is completely assembled - */ - pbus->notifier.notify = platform_bus_init_notify; - qemu_add_machine_init_done_notifier(&pbus->notifier); -} - -static Property platform_bus_properties[] = { - DEFINE_PROP_UINT32("num_irqs", PlatformBusDevice, num_irqs, 0), - DEFINE_PROP_UINT32("mmio_size", PlatformBusDevice, mmio_size, 0), - DEFINE_PROP_END_OF_LIST() -}; - -static void platform_bus_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - - dc->realize = platform_bus_realize; - dc->props = platform_bus_properties; -} - -static const TypeInfo platform_bus_info = { - .name = TYPE_PLATFORM_BUS_DEVICE, - .parent = TYPE_SYS_BUS_DEVICE, - .instance_size = sizeof(PlatformBusDevice), - .class_init = platform_bus_class_init, -}; - -static void platform_bus_register_types(void) -{ - type_register_static(&platform_bus_info); -} - -type_init(platform_bus_register_types) diff --git a/qemu/hw/core/ptimer.c b/qemu/hw/core/ptimer.c deleted file mode 100644 index 153c83513..000000000 --- a/qemu/hw/core/ptimer.c +++ /dev/null @@ -1,232 +0,0 @@ -/* - * General purpose implementation of a simple periodic countdown timer. - * - * Copyright (c) 2007 CodeSourcery. - * - * This code is licensed under the GNU LGPL. - */ -#include "qemu/osdep.h" -#include "hw/hw.h" -#include "qemu/timer.h" -#include "hw/ptimer.h" -#include "qemu/host-utils.h" -#include "sysemu/replay.h" - -struct ptimer_state -{ - uint8_t enabled; /* 0 = disabled, 1 = periodic, 2 = oneshot. */ - uint64_t limit; - uint64_t delta; - uint32_t period_frac; - int64_t period; - int64_t last_event; - int64_t next_event; - QEMUBH *bh; - QEMUTimer *timer; -}; - -/* Use a bottom-half routine to avoid reentrancy issues. */ -static void ptimer_trigger(ptimer_state *s) -{ - if (s->bh) { - replay_bh_schedule_event(s->bh); - } -} - -static void ptimer_reload(ptimer_state *s) -{ - if (s->delta == 0) { - ptimer_trigger(s); - s->delta = s->limit; - } - if (s->delta == 0 || s->period == 0) { - fprintf(stderr, "Timer with period zero, disabling\n"); - s->enabled = 0; - return; - } - - s->last_event = s->next_event; - s->next_event = s->last_event + s->delta * s->period; - if (s->period_frac) { - s->next_event += ((int64_t)s->period_frac * s->delta) >> 32; - } - timer_mod(s->timer, s->next_event); -} - -static void ptimer_tick(void *opaque) -{ - ptimer_state *s = (ptimer_state *)opaque; - ptimer_trigger(s); - s->delta = 0; - if (s->enabled == 2) { - s->enabled = 0; - } else { - ptimer_reload(s); - } -} - -uint64_t ptimer_get_count(ptimer_state *s) -{ - int64_t now; - uint64_t counter; - - if (s->enabled) { - now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); - /* Figure out the current counter value. */ - if (now - s->next_event > 0 - || s->period == 0) { - /* Prevent timer underflowing if it should already have - triggered. */ - counter = 0; - } else { - uint64_t rem; - uint64_t div; - int clz1, clz2; - int shift; - - /* We need to divide time by period, where time is stored in - rem (64-bit integer) and period is stored in period/period_frac - (64.32 fixed point). - - Doing full precision division is hard, so scale values and - do a 64-bit division. The result should be rounded down, - so that the rounding error never causes the timer to go - backwards. - */ - - rem = s->next_event - now; - div = s->period; - - clz1 = clz64(rem); - clz2 = clz64(div); - shift = clz1 < clz2 ? clz1 : clz2; - - rem <<= shift; - div <<= shift; - if (shift >= 32) { - div |= ((uint64_t)s->period_frac << (shift - 32)); - } else { - if (shift != 0) - div |= (s->period_frac >> (32 - shift)); - /* Look at remaining bits of period_frac and round div up if - necessary. */ - if ((uint32_t)(s->period_frac << shift)) - div += 1; - } - counter = rem / div; - } - } else { - counter = s->delta; - } - return counter; -} - -void ptimer_set_count(ptimer_state *s, uint64_t count) -{ - s->delta = count; - if (s->enabled) { - s->next_event = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); - ptimer_reload(s); - } -} - -void ptimer_run(ptimer_state *s, int oneshot) -{ - if (s->enabled) { - return; - } - if (s->period == 0) { - fprintf(stderr, "Timer with period zero, disabling\n"); - return; - } - s->enabled = oneshot ? 2 : 1; - s->next_event = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); - ptimer_reload(s); -} - -/* Pause a timer. Note that this may cause it to "lose" time, even if it - is immediately restarted. */ -void ptimer_stop(ptimer_state *s) -{ - if (!s->enabled) - return; - - s->delta = ptimer_get_count(s); - timer_del(s->timer); - s->enabled = 0; -} - -/* Set counter increment interval in nanoseconds. */ -void ptimer_set_period(ptimer_state *s, int64_t period) -{ - s->period = period; - s->period_frac = 0; - if (s->enabled) { - s->next_event = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); - ptimer_reload(s); - } -} - -/* Set counter frequency in Hz. */ -void ptimer_set_freq(ptimer_state *s, uint32_t freq) -{ - s->period = 1000000000ll / freq; - s->period_frac = (1000000000ll << 32) / freq; - if (s->enabled) { - s->next_event = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); - ptimer_reload(s); - } -} - -/* Set the initial countdown value. If reload is nonzero then also set - count = limit. */ -void ptimer_set_limit(ptimer_state *s, uint64_t limit, int reload) -{ - /* - * Artificially limit timeout rate to something - * achievable under QEMU. Otherwise, QEMU spends all - * its time generating timer interrupts, and there - * is no forward progress. - * About ten microseconds is the fastest that really works - * on the current generation of host machines. - */ - - if (!use_icount && limit * s->period < 10000 && s->period) { - limit = 10000 / s->period; - } - - s->limit = limit; - if (reload) - s->delta = limit; - if (s->enabled && reload) { - s->next_event = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); - ptimer_reload(s); - } -} - -const VMStateDescription vmstate_ptimer = { - .name = "ptimer", - .version_id = 1, - .minimum_version_id = 1, - .fields = (VMStateField[]) { - VMSTATE_UINT8(enabled, ptimer_state), - VMSTATE_UINT64(limit, ptimer_state), - VMSTATE_UINT64(delta, ptimer_state), - VMSTATE_UINT32(period_frac, ptimer_state), - VMSTATE_INT64(period, ptimer_state), - VMSTATE_INT64(last_event, ptimer_state), - VMSTATE_INT64(next_event, ptimer_state), - VMSTATE_TIMER_PTR(timer, ptimer_state), - VMSTATE_END_OF_LIST() - } -}; - -ptimer_state *ptimer_init(QEMUBH *bh) -{ - ptimer_state *s; - - s = (ptimer_state *)g_malloc0(sizeof(ptimer_state)); - s->bh = bh; - s->timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, ptimer_tick, s); - return s; -} diff --git a/qemu/hw/core/qdev-properties-system.c b/qemu/hw/core/qdev-properties-system.c deleted file mode 100644 index 891219ae0..000000000 --- a/qemu/hw/core/qdev-properties-system.c +++ /dev/null @@ -1,415 +0,0 @@ -/* - * qdev property parsing and global properties - * (parts specific for qemu-system-*) - * - * This file is based on code from hw/qdev-properties.c from - * commit 074a86fccd185616469dfcdc0e157f438aebba18, - * Copyright (c) Gerd Hoffmann <kraxel@redhat.com> and other contributors. - * - * This work is licensed under the terms of the GNU GPL, version 2 or later. - * See the COPYING file in the top-level directory. - */ - -#include "qemu/osdep.h" -#include "net/net.h" -#include "hw/qdev.h" -#include "qapi/error.h" -#include "qapi/qmp/qerror.h" -#include "sysemu/block-backend.h" -#include "sysemu/blockdev.h" -#include "hw/block/block.h" -#include "net/hub.h" -#include "qapi/visitor.h" -#include "sysemu/char.h" -#include "sysemu/iothread.h" - -static void get_pointer(Object *obj, Visitor *v, Property *prop, - char *(*print)(void *ptr), - const char *name, Error **errp) -{ - DeviceState *dev = DEVICE(obj); - void **ptr = qdev_get_prop_ptr(dev, prop); - char *p; - - p = *ptr ? print(*ptr) : g_strdup(""); - visit_type_str(v, name, &p, errp); - g_free(p); -} - -static void set_pointer(Object *obj, Visitor *v, Property *prop, - void (*parse)(DeviceState *dev, const char *str, - void **ptr, const char *propname, - Error **errp), - const char *name, Error **errp) -{ - DeviceState *dev = DEVICE(obj); - Error *local_err = NULL; - void **ptr = qdev_get_prop_ptr(dev, prop); - char *str; - - if (dev->realized) { - qdev_prop_set_after_realize(dev, name, errp); - return; - } - - visit_type_str(v, name, &str, &local_err); - if (local_err) { - error_propagate(errp, local_err); - return; - } - if (!*str) { - g_free(str); - *ptr = NULL; - return; - } - parse(dev, str, ptr, prop->name, errp); - g_free(str); -} - -/* --- drive --- */ - -static void parse_drive(DeviceState *dev, const char *str, void **ptr, - const char *propname, Error **errp) -{ - BlockBackend *blk; - - blk = blk_by_name(str); - if (!blk) { - error_setg(errp, "Property '%s.%s' can't find value '%s'", - object_get_typename(OBJECT(dev)), propname, str); - return; - } - if (blk_attach_dev(blk, dev) < 0) { - DriveInfo *dinfo = blk_legacy_dinfo(blk); - - if (dinfo->type != IF_NONE) { - error_setg(errp, "Drive '%s' is already in use because " - "it has been automatically connected to another " - "device (did you need 'if=none' in the drive options?)", - str); - } else { - error_setg(errp, "Drive '%s' is already in use by another device", - str); - } - return; - } - *ptr = blk; -} - -static void release_drive(Object *obj, const char *name, void *opaque) -{ - DeviceState *dev = DEVICE(obj); - Property *prop = opaque; - BlockBackend **ptr = qdev_get_prop_ptr(dev, prop); - - if (*ptr) { - blk_detach_dev(*ptr, dev); - blockdev_auto_del(*ptr); - } -} - -static char *print_drive(void *ptr) -{ - return g_strdup(blk_name(ptr)); -} - -static void get_drive(Object *obj, Visitor *v, const char *name, void *opaque, - Error **errp) -{ - get_pointer(obj, v, opaque, print_drive, name, errp); -} - -static void set_drive(Object *obj, Visitor *v, const char *name, void *opaque, - Error **errp) -{ - set_pointer(obj, v, opaque, parse_drive, name, errp); -} - -PropertyInfo qdev_prop_drive = { - .name = "str", - .description = "ID of a drive to use as a backend", - .get = get_drive, - .set = set_drive, - .release = release_drive, -}; - -/* --- character device --- */ - -static void parse_chr(DeviceState *dev, const char *str, void **ptr, - const char *propname, Error **errp) -{ - CharDriverState *chr = qemu_chr_find(str); - if (chr == NULL) { - error_setg(errp, "Property '%s.%s' can't find value '%s'", - object_get_typename(OBJECT(dev)), propname, str); - return; - } - if (qemu_chr_fe_claim(chr) != 0) { - error_setg(errp, "Property '%s.%s' can't take value '%s', it's in use", - object_get_typename(OBJECT(dev)), propname, str); - return; - } - *ptr = chr; -} - -static void release_chr(Object *obj, const char *name, void *opaque) -{ - DeviceState *dev = DEVICE(obj); - Property *prop = opaque; - CharDriverState **ptr = qdev_get_prop_ptr(dev, prop); - CharDriverState *chr = *ptr; - - if (chr) { - qemu_chr_add_handlers(chr, NULL, NULL, NULL, NULL); - qemu_chr_fe_release(chr); - } -} - - -static char *print_chr(void *ptr) -{ - CharDriverState *chr = ptr; - const char *val = chr->label ? chr->label : ""; - - return g_strdup(val); -} - -static void get_chr(Object *obj, Visitor *v, const char *name, void *opaque, - Error **errp) -{ - get_pointer(obj, v, opaque, print_chr, name, errp); -} - -static void set_chr(Object *obj, Visitor *v, const char *name, void *opaque, - Error **errp) -{ - set_pointer(obj, v, opaque, parse_chr, name, errp); -} - -PropertyInfo qdev_prop_chr = { - .name = "str", - .description = "ID of a chardev to use as a backend", - .get = get_chr, - .set = set_chr, - .release = release_chr, -}; - -/* --- netdev device --- */ -static void get_netdev(Object *obj, Visitor *v, const char *name, - void *opaque, Error **errp) -{ - DeviceState *dev = DEVICE(obj); - Property *prop = opaque; - NICPeers *peers_ptr = qdev_get_prop_ptr(dev, prop); - char *p = g_strdup(peers_ptr->ncs[0] ? peers_ptr->ncs[0]->name : ""); - - visit_type_str(v, name, &p, errp); - g_free(p); -} - -static void set_netdev(Object *obj, Visitor *v, const char *name, - void *opaque, Error **errp) -{ - DeviceState *dev = DEVICE(obj); - Property *prop = opaque; - NICPeers *peers_ptr = qdev_get_prop_ptr(dev, prop); - NetClientState **ncs = peers_ptr->ncs; - NetClientState *peers[MAX_QUEUE_NUM]; - Error *local_err = NULL; - int queues, err = 0, i = 0; - char *str; - - if (dev->realized) { - qdev_prop_set_after_realize(dev, name, errp); - return; - } - - visit_type_str(v, name, &str, &local_err); - if (local_err) { - error_propagate(errp, local_err); - return; - } - - queues = qemu_find_net_clients_except(str, peers, - NET_CLIENT_OPTIONS_KIND_NIC, - MAX_QUEUE_NUM); - if (queues == 0) { - err = -ENOENT; - goto out; - } - - if (queues > MAX_QUEUE_NUM) { - error_setg(errp, "queues of backend '%s'(%d) exceeds QEMU limitation(%d)", - str, queues, MAX_QUEUE_NUM); - goto out; - } - - for (i = 0; i < queues; i++) { - if (peers[i] == NULL) { - err = -ENOENT; - goto out; - } - - if (peers[i]->peer) { - err = -EEXIST; - goto out; - } - - if (ncs[i]) { - err = -EINVAL; - goto out; - } - - ncs[i] = peers[i]; - ncs[i]->queue_index = i; - } - - peers_ptr->queues = queues; - -out: - error_set_from_qdev_prop_error(errp, err, dev, prop, str); - g_free(str); -} - -PropertyInfo qdev_prop_netdev = { - .name = "str", - .description = "ID of a netdev to use as a backend", - .get = get_netdev, - .set = set_netdev, -}; - -/* --- vlan --- */ - -static int print_vlan(DeviceState *dev, Property *prop, char *dest, size_t len) -{ - NetClientState **ptr = qdev_get_prop_ptr(dev, prop); - - if (*ptr) { - int id; - if (!net_hub_id_for_client(*ptr, &id)) { - return snprintf(dest, len, "%d", id); - } - } - - return snprintf(dest, len, "<null>"); -} - -static void get_vlan(Object *obj, Visitor *v, const char *name, void *opaque, - Error **errp) -{ - DeviceState *dev = DEVICE(obj); - Property *prop = opaque; - NetClientState **ptr = qdev_get_prop_ptr(dev, prop); - int32_t id = -1; - - if (*ptr) { - int hub_id; - if (!net_hub_id_for_client(*ptr, &hub_id)) { - id = hub_id; - } - } - - visit_type_int32(v, name, &id, errp); -} - -static void set_vlan(Object *obj, Visitor *v, const char *name, void *opaque, - Error **errp) -{ - DeviceState *dev = DEVICE(obj); - Property *prop = opaque; - NICPeers *peers_ptr = qdev_get_prop_ptr(dev, prop); - NetClientState **ptr = &peers_ptr->ncs[0]; - Error *local_err = NULL; - int32_t id; - NetClientState *hubport; - - if (dev->realized) { - qdev_prop_set_after_realize(dev, name, errp); - return; - } - - visit_type_int32(v, name, &id, &local_err); - if (local_err) { - error_propagate(errp, local_err); - return; - } - if (id == -1) { - *ptr = NULL; - return; - } - if (*ptr) { - error_set_from_qdev_prop_error(errp, -EINVAL, dev, prop, name); - return; - } - - hubport = net_hub_port_find(id); - if (!hubport) { - error_setg(errp, QERR_INVALID_PARAMETER_VALUE, - name, prop->info->name); - return; - } - *ptr = hubport; -} - -PropertyInfo qdev_prop_vlan = { - .name = "int32", - .description = "Integer VLAN id to connect to", - .print = print_vlan, - .get = get_vlan, - .set = set_vlan, -}; - -void qdev_prop_set_drive(DeviceState *dev, const char *name, - BlockBackend *value, Error **errp) -{ - object_property_set_str(OBJECT(dev), value ? blk_name(value) : "", - name, errp); -} - -void qdev_prop_set_chr(DeviceState *dev, const char *name, - CharDriverState *value) -{ - assert(!value || value->label); - object_property_set_str(OBJECT(dev), - value ? value->label : "", name, &error_abort); -} - -void qdev_prop_set_netdev(DeviceState *dev, const char *name, - NetClientState *value) -{ - assert(!value || value->name); - object_property_set_str(OBJECT(dev), - value ? value->name : "", name, &error_abort); -} - -void qdev_set_nic_properties(DeviceState *dev, NICInfo *nd) -{ - qdev_prop_set_macaddr(dev, "mac", nd->macaddr.a); - if (nd->netdev) { - qdev_prop_set_netdev(dev, "netdev", nd->netdev); - } - if (nd->nvectors != DEV_NVECTORS_UNSPECIFIED && - object_property_find(OBJECT(dev), "vectors", NULL)) { - qdev_prop_set_uint32(dev, "vectors", nd->nvectors); - } - nd->instantiated = 1; -} - -static int qdev_add_one_global(void *opaque, QemuOpts *opts, Error **errp) -{ - GlobalProperty *g; - - g = g_malloc0(sizeof(*g)); - g->driver = qemu_opt_get(opts, "driver"); - g->property = qemu_opt_get(opts, "property"); - g->value = qemu_opt_get(opts, "value"); - g->user_provided = true; - qdev_prop_register_global(g); - return 0; -} - -void qemu_add_globals(void) -{ - qemu_opts_foreach(qemu_find_opts("global"), - qdev_add_one_global, NULL, NULL); -} diff --git a/qemu/hw/core/qdev-properties.c b/qemu/hw/core/qdev-properties.c deleted file mode 100644 index 737d29c63..000000000 --- a/qemu/hw/core/qdev-properties.c +++ /dev/null @@ -1,1131 +0,0 @@ -#include "qemu/osdep.h" -#include "net/net.h" -#include "hw/qdev.h" -#include "qapi/error.h" -#include "hw/pci/pci.h" -#include "qapi/qmp/qerror.h" -#include "qemu/error-report.h" -#include "sysemu/block-backend.h" -#include "hw/block/block.h" -#include "net/hub.h" -#include "qapi/visitor.h" -#include "sysemu/char.h" - -void qdev_prop_set_after_realize(DeviceState *dev, const char *name, - Error **errp) -{ - if (dev->id) { - error_setg(errp, "Attempt to set property '%s' on device '%s' " - "(type '%s') after it was realized", name, dev->id, - object_get_typename(OBJECT(dev))); - } else { - error_setg(errp, "Attempt to set property '%s' on anonymous device " - "(type '%s') after it was realized", name, - object_get_typename(OBJECT(dev))); - } -} - -void qdev_prop_allow_set_link_before_realize(Object *obj, const char *name, - Object *val, Error **errp) -{ - DeviceState *dev = DEVICE(obj); - - if (dev->realized) { - error_setg(errp, "Attempt to set link property '%s' on device '%s' " - "(type '%s') after it was realized", - name, dev->id, object_get_typename(obj)); - } -} - -void *qdev_get_prop_ptr(DeviceState *dev, Property *prop) -{ - void *ptr = dev; - ptr += prop->offset; - return ptr; -} - -static void get_enum(Object *obj, Visitor *v, const char *name, void *opaque, - Error **errp) -{ - DeviceState *dev = DEVICE(obj); - Property *prop = opaque; - int *ptr = qdev_get_prop_ptr(dev, prop); - - visit_type_enum(v, prop->name, ptr, prop->info->enum_table, errp); -} - -static void set_enum(Object *obj, Visitor *v, const char *name, void *opaque, - Error **errp) -{ - DeviceState *dev = DEVICE(obj); - Property *prop = opaque; - int *ptr = qdev_get_prop_ptr(dev, prop); - - if (dev->realized) { - qdev_prop_set_after_realize(dev, name, errp); - return; - } - - visit_type_enum(v, prop->name, ptr, prop->info->enum_table, errp); -} - -/* Bit */ - -static uint32_t qdev_get_prop_mask(Property *prop) -{ - assert(prop->info == &qdev_prop_bit); - return 0x1 << prop->bitnr; -} - -static void bit_prop_set(DeviceState *dev, Property *props, bool val) -{ - uint32_t *p = qdev_get_prop_ptr(dev, props); - uint32_t mask = qdev_get_prop_mask(props); - if (val) { - *p |= mask; - } else { - *p &= ~mask; - } -} - -static void prop_get_bit(Object *obj, Visitor *v, const char *name, - void *opaque, Error **errp) -{ - DeviceState *dev = DEVICE(obj); - Property *prop = opaque; - uint32_t *p = qdev_get_prop_ptr(dev, prop); - bool value = (*p & qdev_get_prop_mask(prop)) != 0; - - visit_type_bool(v, name, &value, errp); -} - -static void prop_set_bit(Object *obj, Visitor *v, const char *name, - void *opaque, Error **errp) -{ - DeviceState *dev = DEVICE(obj); - Property *prop = opaque; - Error *local_err = NULL; - bool value; - - if (dev->realized) { - qdev_prop_set_after_realize(dev, name, errp); - return; - } - - visit_type_bool(v, name, &value, &local_err); - if (local_err) { - error_propagate(errp, local_err); - return; - } - bit_prop_set(dev, prop, value); -} - -PropertyInfo qdev_prop_bit = { - .name = "bool", - .description = "on/off", - .get = prop_get_bit, - .set = prop_set_bit, -}; - -/* Bit64 */ - -static uint64_t qdev_get_prop_mask64(Property *prop) -{ - assert(prop->info == &qdev_prop_bit64); - return 0x1ull << prop->bitnr; -} - -static void bit64_prop_set(DeviceState *dev, Property *props, bool val) -{ - uint64_t *p = qdev_get_prop_ptr(dev, props); - uint64_t mask = qdev_get_prop_mask64(props); - if (val) { - *p |= mask; - } else { - *p &= ~mask; - } -} - -static void prop_get_bit64(Object *obj, Visitor *v, const char *name, - void *opaque, Error **errp) -{ - DeviceState *dev = DEVICE(obj); - Property *prop = opaque; - uint64_t *p = qdev_get_prop_ptr(dev, prop); - bool value = (*p & qdev_get_prop_mask64(prop)) != 0; - - visit_type_bool(v, name, &value, errp); -} - -static void prop_set_bit64(Object *obj, Visitor *v, const char *name, - void *opaque, Error **errp) -{ - DeviceState *dev = DEVICE(obj); - Property *prop = opaque; - Error *local_err = NULL; - bool value; - - if (dev->realized) { - qdev_prop_set_after_realize(dev, name, errp); - return; - } - - visit_type_bool(v, name, &value, &local_err); - if (local_err) { - error_propagate(errp, local_err); - return; - } - bit64_prop_set(dev, prop, value); -} - -PropertyInfo qdev_prop_bit64 = { - .name = "bool", - .description = "on/off", - .get = prop_get_bit64, - .set = prop_set_bit64, -}; - -/* --- bool --- */ - -static void get_bool(Object *obj, Visitor *v, const char *name, void *opaque, - Error **errp) -{ - DeviceState *dev = DEVICE(obj); - Property *prop = opaque; - bool *ptr = qdev_get_prop_ptr(dev, prop); - - visit_type_bool(v, name, ptr, errp); -} - -static void set_bool(Object *obj, Visitor *v, const char *name, void *opaque, - Error **errp) -{ - DeviceState *dev = DEVICE(obj); - Property *prop = opaque; - bool *ptr = qdev_get_prop_ptr(dev, prop); - - if (dev->realized) { - qdev_prop_set_after_realize(dev, name, errp); - return; - } - - visit_type_bool(v, name, ptr, errp); -} - -PropertyInfo qdev_prop_bool = { - .name = "bool", - .get = get_bool, - .set = set_bool, -}; - -/* --- 8bit integer --- */ - -static void get_uint8(Object *obj, Visitor *v, const char *name, void *opaque, - Error **errp) -{ - DeviceState *dev = DEVICE(obj); - Property *prop = opaque; - uint8_t *ptr = qdev_get_prop_ptr(dev, prop); - - visit_type_uint8(v, name, ptr, errp); -} - -static void set_uint8(Object *obj, Visitor *v, const char *name, void *opaque, - Error **errp) -{ - DeviceState *dev = DEVICE(obj); - Property *prop = opaque; - uint8_t *ptr = qdev_get_prop_ptr(dev, prop); - - if (dev->realized) { - qdev_prop_set_after_realize(dev, name, errp); - return; - } - - visit_type_uint8(v, name, ptr, errp); -} - -PropertyInfo qdev_prop_uint8 = { - .name = "uint8", - .get = get_uint8, - .set = set_uint8, -}; - -/* --- 16bit integer --- */ - -static void get_uint16(Object *obj, Visitor *v, const char *name, - void *opaque, Error **errp) -{ - DeviceState *dev = DEVICE(obj); - Property *prop = opaque; - uint16_t *ptr = qdev_get_prop_ptr(dev, prop); - - visit_type_uint16(v, name, ptr, errp); -} - -static void set_uint16(Object *obj, Visitor *v, const char *name, - void *opaque, Error **errp) -{ - DeviceState *dev = DEVICE(obj); - Property *prop = opaque; - uint16_t *ptr = qdev_get_prop_ptr(dev, prop); - - if (dev->realized) { - qdev_prop_set_after_realize(dev, name, errp); - return; - } - - visit_type_uint16(v, name, ptr, errp); -} - -PropertyInfo qdev_prop_uint16 = { - .name = "uint16", - .get = get_uint16, - .set = set_uint16, -}; - -/* --- 32bit integer --- */ - -static void get_uint32(Object *obj, Visitor *v, const char *name, - void *opaque, Error **errp) -{ - DeviceState *dev = DEVICE(obj); - Property *prop = opaque; - uint32_t *ptr = qdev_get_prop_ptr(dev, prop); - - visit_type_uint32(v, name, ptr, errp); -} - -static void set_uint32(Object *obj, Visitor *v, const char *name, - void *opaque, Error **errp) -{ - DeviceState *dev = DEVICE(obj); - Property *prop = opaque; - uint32_t *ptr = qdev_get_prop_ptr(dev, prop); - - if (dev->realized) { - qdev_prop_set_after_realize(dev, name, errp); - return; - } - - visit_type_uint32(v, name, ptr, errp); -} - -static void get_int32(Object *obj, Visitor *v, const char *name, void *opaque, - Error **errp) -{ - DeviceState *dev = DEVICE(obj); - Property *prop = opaque; - int32_t *ptr = qdev_get_prop_ptr(dev, prop); - - visit_type_int32(v, name, ptr, errp); -} - -static void set_int32(Object *obj, Visitor *v, const char *name, void *opaque, - Error **errp) -{ - DeviceState *dev = DEVICE(obj); - Property *prop = opaque; - int32_t *ptr = qdev_get_prop_ptr(dev, prop); - - if (dev->realized) { - qdev_prop_set_after_realize(dev, name, errp); - return; - } - - visit_type_int32(v, name, ptr, errp); -} - -PropertyInfo qdev_prop_uint32 = { - .name = "uint32", - .get = get_uint32, - .set = set_uint32, -}; - -PropertyInfo qdev_prop_int32 = { - .name = "int32", - .get = get_int32, - .set = set_int32, -}; - -/* --- 64bit integer --- */ - -static void get_uint64(Object *obj, Visitor *v, const char *name, - void *opaque, Error **errp) -{ - DeviceState *dev = DEVICE(obj); - Property *prop = opaque; - uint64_t *ptr = qdev_get_prop_ptr(dev, prop); - - visit_type_uint64(v, name, ptr, errp); -} - -static void set_uint64(Object *obj, Visitor *v, const char *name, - void *opaque, Error **errp) -{ - DeviceState *dev = DEVICE(obj); - Property *prop = opaque; - uint64_t *ptr = qdev_get_prop_ptr(dev, prop); - - if (dev->realized) { - qdev_prop_set_after_realize(dev, name, errp); - return; - } - - visit_type_uint64(v, name, ptr, errp); -} - -PropertyInfo qdev_prop_uint64 = { - .name = "uint64", - .get = get_uint64, - .set = set_uint64, -}; - -/* --- string --- */ - -static void release_string(Object *obj, const char *name, void *opaque) -{ - Property *prop = opaque; - g_free(*(char **)qdev_get_prop_ptr(DEVICE(obj), prop)); -} - -static void get_string(Object *obj, Visitor *v, const char *name, - void *opaque, Error **errp) -{ - DeviceState *dev = DEVICE(obj); - Property *prop = opaque; - char **ptr = qdev_get_prop_ptr(dev, prop); - - if (!*ptr) { - char *str = (char *)""; - visit_type_str(v, name, &str, errp); - } else { - visit_type_str(v, name, ptr, errp); - } -} - -static void set_string(Object *obj, Visitor *v, const char *name, - void *opaque, Error **errp) -{ - DeviceState *dev = DEVICE(obj); - Property *prop = opaque; - char **ptr = qdev_get_prop_ptr(dev, prop); - Error *local_err = NULL; - char *str; - - if (dev->realized) { - qdev_prop_set_after_realize(dev, name, errp); - return; - } - - visit_type_str(v, name, &str, &local_err); - if (local_err) { - error_propagate(errp, local_err); - return; - } - g_free(*ptr); - *ptr = str; -} - -PropertyInfo qdev_prop_string = { - .name = "str", - .release = release_string, - .get = get_string, - .set = set_string, -}; - -/* --- pointer --- */ - -/* Not a proper property, just for dirty hacks. TODO Remove it! */ -PropertyInfo qdev_prop_ptr = { - .name = "ptr", -}; - -/* --- mac address --- */ - -/* - * accepted syntax versions: - * 01:02:03:04:05:06 - * 01-02-03-04-05-06 - */ -static void get_mac(Object *obj, Visitor *v, const char *name, void *opaque, - Error **errp) -{ - DeviceState *dev = DEVICE(obj); - Property *prop = opaque; - MACAddr *mac = qdev_get_prop_ptr(dev, prop); - char buffer[2 * 6 + 5 + 1]; - char *p = buffer; - - snprintf(buffer, sizeof(buffer), "%02x:%02x:%02x:%02x:%02x:%02x", - mac->a[0], mac->a[1], mac->a[2], - mac->a[3], mac->a[4], mac->a[5]); - - visit_type_str(v, name, &p, errp); -} - -static void set_mac(Object *obj, Visitor *v, const char *name, void *opaque, - Error **errp) -{ - DeviceState *dev = DEVICE(obj); - Property *prop = opaque; - MACAddr *mac = qdev_get_prop_ptr(dev, prop); - Error *local_err = NULL; - int i, pos; - char *str, *p; - - if (dev->realized) { - qdev_prop_set_after_realize(dev, name, errp); - return; - } - - visit_type_str(v, name, &str, &local_err); - if (local_err) { - error_propagate(errp, local_err); - return; - } - - for (i = 0, pos = 0; i < 6; i++, pos += 3) { - if (!qemu_isxdigit(str[pos])) { - goto inval; - } - if (!qemu_isxdigit(str[pos+1])) { - goto inval; - } - if (i == 5) { - if (str[pos+2] != '\0') { - goto inval; - } - } else { - if (str[pos+2] != ':' && str[pos+2] != '-') { - goto inval; - } - } - mac->a[i] = strtol(str+pos, &p, 16); - } - g_free(str); - return; - -inval: - error_set_from_qdev_prop_error(errp, EINVAL, dev, prop, str); - g_free(str); -} - -PropertyInfo qdev_prop_macaddr = { - .name = "str", - .description = "Ethernet 6-byte MAC Address, example: 52:54:00:12:34:56", - .get = get_mac, - .set = set_mac, -}; - -/* --- on/off/auto --- */ - -PropertyInfo qdev_prop_on_off_auto = { - .name = "OnOffAuto", - .description = "on/off/auto", - .enum_table = OnOffAuto_lookup, - .get = get_enum, - .set = set_enum, -}; - -/* --- lost tick policy --- */ - -QEMU_BUILD_BUG_ON(sizeof(LostTickPolicy) != sizeof(int)); - -PropertyInfo qdev_prop_losttickpolicy = { - .name = "LostTickPolicy", - .enum_table = LostTickPolicy_lookup, - .get = get_enum, - .set = set_enum, -}; - -/* --- BIOS CHS translation */ - -QEMU_BUILD_BUG_ON(sizeof(BiosAtaTranslation) != sizeof(int)); - -PropertyInfo qdev_prop_bios_chs_trans = { - .name = "BiosAtaTranslation", - .description = "Logical CHS translation algorithm, " - "auto/none/lba/large/rechs", - .enum_table = BiosAtaTranslation_lookup, - .get = get_enum, - .set = set_enum, -}; - -/* --- FDC default drive types */ - -PropertyInfo qdev_prop_fdc_drive_type = { - .name = "FdcDriveType", - .description = "FDC drive type, " - "144/288/120/none/auto", - .enum_table = FloppyDriveType_lookup, - .get = get_enum, - .set = set_enum -}; - -/* --- pci address --- */ - -/* - * bus-local address, i.e. "$slot" or "$slot.$fn" - */ -static void set_pci_devfn(Object *obj, Visitor *v, const char *name, - void *opaque, Error **errp) -{ - DeviceState *dev = DEVICE(obj); - Property *prop = opaque; - int32_t value, *ptr = qdev_get_prop_ptr(dev, prop); - unsigned int slot, fn, n; - Error *local_err = NULL; - char *str; - - if (dev->realized) { - qdev_prop_set_after_realize(dev, name, errp); - return; - } - - visit_type_str(v, name, &str, &local_err); - if (local_err) { - error_free(local_err); - local_err = NULL; - visit_type_int32(v, name, &value, &local_err); - if (local_err) { - error_propagate(errp, local_err); - } else if (value < -1 || value > 255) { - error_setg(errp, QERR_INVALID_PARAMETER_VALUE, - name ? name : "null", "pci_devfn"); - } else { - *ptr = value; - } - return; - } - - if (sscanf(str, "%x.%x%n", &slot, &fn, &n) != 2) { - fn = 0; - if (sscanf(str, "%x%n", &slot, &n) != 1) { - goto invalid; - } - } - if (str[n] != '\0' || fn > 7 || slot > 31) { - goto invalid; - } - *ptr = slot << 3 | fn; - g_free(str); - return; - -invalid: - error_set_from_qdev_prop_error(errp, EINVAL, dev, prop, str); - g_free(str); -} - -static int print_pci_devfn(DeviceState *dev, Property *prop, char *dest, - size_t len) -{ - int32_t *ptr = qdev_get_prop_ptr(dev, prop); - - if (*ptr == -1) { - return snprintf(dest, len, "<unset>"); - } else { - return snprintf(dest, len, "%02x.%x", *ptr >> 3, *ptr & 7); - } -} - -PropertyInfo qdev_prop_pci_devfn = { - .name = "int32", - .description = "Slot and optional function number, example: 06.0 or 06", - .print = print_pci_devfn, - .get = get_int32, - .set = set_pci_devfn, -}; - -/* --- blocksize --- */ - -static void set_blocksize(Object *obj, Visitor *v, const char *name, - void *opaque, Error **errp) -{ - DeviceState *dev = DEVICE(obj); - Property *prop = opaque; - uint16_t value, *ptr = qdev_get_prop_ptr(dev, prop); - Error *local_err = NULL; - const int64_t min = 512; - const int64_t max = 32768; - - if (dev->realized) { - qdev_prop_set_after_realize(dev, name, errp); - return; - } - - visit_type_uint16(v, name, &value, &local_err); - if (local_err) { - error_propagate(errp, local_err); - return; - } - /* value of 0 means "unset" */ - if (value && (value < min || value > max)) { - error_setg(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, - dev->id ? : "", name, (int64_t)value, min, max); - return; - } - - /* We rely on power-of-2 blocksizes for bitmasks */ - if ((value & (value - 1)) != 0) { - error_setg(errp, - "Property %s.%s doesn't take value '%" PRId64 "', it's not a power of 2", - dev->id ?: "", name, (int64_t)value); - return; - } - - *ptr = value; -} - -PropertyInfo qdev_prop_blocksize = { - .name = "uint16", - .description = "A power of two between 512 and 32768", - .get = get_uint16, - .set = set_blocksize, -}; - -/* --- pci host address --- */ - -static void get_pci_host_devaddr(Object *obj, Visitor *v, const char *name, - void *opaque, Error **errp) -{ - DeviceState *dev = DEVICE(obj); - Property *prop = opaque; - PCIHostDeviceAddress *addr = qdev_get_prop_ptr(dev, prop); - char buffer[] = "xxxx:xx:xx.x"; - char *p = buffer; - int rc = 0; - - rc = snprintf(buffer, sizeof(buffer), "%04x:%02x:%02x.%d", - addr->domain, addr->bus, addr->slot, addr->function); - assert(rc == sizeof(buffer) - 1); - - visit_type_str(v, name, &p, errp); -} - -/* - * Parse [<domain>:]<bus>:<slot>.<func> - * if <domain> is not supplied, it's assumed to be 0. - */ -static void set_pci_host_devaddr(Object *obj, Visitor *v, const char *name, - void *opaque, Error **errp) -{ - DeviceState *dev = DEVICE(obj); - Property *prop = opaque; - PCIHostDeviceAddress *addr = qdev_get_prop_ptr(dev, prop); - Error *local_err = NULL; - char *str, *p; - char *e; - unsigned long val; - unsigned long dom = 0, bus = 0; - unsigned int slot = 0, func = 0; - - if (dev->realized) { - qdev_prop_set_after_realize(dev, name, errp); - return; - } - - visit_type_str(v, name, &str, &local_err); - if (local_err) { - error_propagate(errp, local_err); - return; - } - - p = str; - val = strtoul(p, &e, 16); - if (e == p || *e != ':') { - goto inval; - } - bus = val; - - p = e + 1; - val = strtoul(p, &e, 16); - if (e == p) { - goto inval; - } - if (*e == ':') { - dom = bus; - bus = val; - p = e + 1; - val = strtoul(p, &e, 16); - if (e == p) { - goto inval; - } - } - slot = val; - - if (*e != '.') { - goto inval; - } - p = e + 1; - val = strtoul(p, &e, 10); - if (e == p) { - goto inval; - } - func = val; - - if (dom > 0xffff || bus > 0xff || slot > 0x1f || func > 7) { - goto inval; - } - - if (*e) { - goto inval; - } - - addr->domain = dom; - addr->bus = bus; - addr->slot = slot; - addr->function = func; - - g_free(str); - return; - -inval: - error_set_from_qdev_prop_error(errp, EINVAL, dev, prop, str); - g_free(str); -} - -PropertyInfo qdev_prop_pci_host_devaddr = { - .name = "str", - .description = "Address (bus/device/function) of " - "the host device, example: 04:10.0", - .get = get_pci_host_devaddr, - .set = set_pci_host_devaddr, -}; - -/* --- support for array properties --- */ - -/* Used as an opaque for the object properties we add for each - * array element. Note that the struct Property must be first - * in the struct so that a pointer to this works as the opaque - * for the underlying element's property hooks as well as for - * our own release callback. - */ -typedef struct { - struct Property prop; - char *propname; - ObjectPropertyRelease *release; -} ArrayElementProperty; - -/* object property release callback for array element properties: - * we call the underlying element's property release hook, and - * then free the memory we allocated when we added the property. - */ -static void array_element_release(Object *obj, const char *name, void *opaque) -{ - ArrayElementProperty *p = opaque; - if (p->release) { - p->release(obj, name, opaque); - } - g_free(p->propname); - g_free(p); -} - -static void set_prop_arraylen(Object *obj, Visitor *v, const char *name, - void *opaque, Error **errp) -{ - /* Setter for the property which defines the length of a - * variable-sized property array. As well as actually setting the - * array-length field in the device struct, we have to create the - * array itself and dynamically add the corresponding properties. - */ - DeviceState *dev = DEVICE(obj); - Property *prop = opaque; - uint32_t *alenptr = qdev_get_prop_ptr(dev, prop); - void **arrayptr = (void *)dev + prop->arrayoffset; - Error *local_err = NULL; - void *eltptr; - const char *arrayname; - int i; - - if (dev->realized) { - qdev_prop_set_after_realize(dev, name, errp); - return; - } - if (*alenptr) { - error_setg(errp, "array size property %s may not be set more than once", - name); - return; - } - visit_type_uint32(v, name, alenptr, &local_err); - if (local_err) { - error_propagate(errp, local_err); - return; - } - if (!*alenptr) { - return; - } - - /* DEFINE_PROP_ARRAY guarantees that name should start with this prefix; - * strip it off so we can get the name of the array itself. - */ - assert(strncmp(name, PROP_ARRAY_LEN_PREFIX, - strlen(PROP_ARRAY_LEN_PREFIX)) == 0); - arrayname = name + strlen(PROP_ARRAY_LEN_PREFIX); - - /* Note that it is the responsibility of the individual device's deinit - * to free the array proper. - */ - *arrayptr = eltptr = g_malloc0(*alenptr * prop->arrayfieldsize); - for (i = 0; i < *alenptr; i++, eltptr += prop->arrayfieldsize) { - char *propname = g_strdup_printf("%s[%d]", arrayname, i); - ArrayElementProperty *arrayprop = g_new0(ArrayElementProperty, 1); - arrayprop->release = prop->arrayinfo->release; - arrayprop->propname = propname; - arrayprop->prop.info = prop->arrayinfo; - arrayprop->prop.name = propname; - /* This ugly piece of pointer arithmetic sets up the offset so - * that when the underlying get/set hooks call qdev_get_prop_ptr - * they get the right answer despite the array element not actually - * being inside the device struct. - */ - arrayprop->prop.offset = eltptr - (void *)dev; - assert(qdev_get_prop_ptr(dev, &arrayprop->prop) == eltptr); - object_property_add(obj, propname, - arrayprop->prop.info->name, - arrayprop->prop.info->get, - arrayprop->prop.info->set, - array_element_release, - arrayprop, &local_err); - if (local_err) { - error_propagate(errp, local_err); - return; - } - } -} - -PropertyInfo qdev_prop_arraylen = { - .name = "uint32", - .get = get_uint32, - .set = set_prop_arraylen, -}; - -/* --- public helpers --- */ - -static Property *qdev_prop_walk(Property *props, const char *name) -{ - if (!props) { - return NULL; - } - while (props->name) { - if (strcmp(props->name, name) == 0) { - return props; - } - props++; - } - return NULL; -} - -static Property *qdev_prop_find(DeviceState *dev, const char *name) -{ - ObjectClass *class; - Property *prop; - - /* device properties */ - class = object_get_class(OBJECT(dev)); - do { - prop = qdev_prop_walk(DEVICE_CLASS(class)->props, name); - if (prop) { - return prop; - } - class = object_class_get_parent(class); - } while (class != object_class_by_name(TYPE_DEVICE)); - - return NULL; -} - -void error_set_from_qdev_prop_error(Error **errp, int ret, DeviceState *dev, - Property *prop, const char *value) -{ - switch (ret) { - case -EEXIST: - error_setg(errp, "Property '%s.%s' can't take value '%s', it's in use", - object_get_typename(OBJECT(dev)), prop->name, value); - break; - default: - case -EINVAL: - error_setg(errp, QERR_PROPERTY_VALUE_BAD, - object_get_typename(OBJECT(dev)), prop->name, value); - break; - case -ENOENT: - error_setg(errp, "Property '%s.%s' can't find value '%s'", - object_get_typename(OBJECT(dev)), prop->name, value); - break; - case 0: - break; - } -} - -void qdev_prop_set_bit(DeviceState *dev, const char *name, bool value) -{ - object_property_set_bool(OBJECT(dev), value, name, &error_abort); -} - -void qdev_prop_set_uint8(DeviceState *dev, const char *name, uint8_t value) -{ - object_property_set_int(OBJECT(dev), value, name, &error_abort); -} - -void qdev_prop_set_uint16(DeviceState *dev, const char *name, uint16_t value) -{ - object_property_set_int(OBJECT(dev), value, name, &error_abort); -} - -void qdev_prop_set_uint32(DeviceState *dev, const char *name, uint32_t value) -{ - object_property_set_int(OBJECT(dev), value, name, &error_abort); -} - -void qdev_prop_set_int32(DeviceState *dev, const char *name, int32_t value) -{ - object_property_set_int(OBJECT(dev), value, name, &error_abort); -} - -void qdev_prop_set_uint64(DeviceState *dev, const char *name, uint64_t value) -{ - object_property_set_int(OBJECT(dev), value, name, &error_abort); -} - -void qdev_prop_set_string(DeviceState *dev, const char *name, const char *value) -{ - object_property_set_str(OBJECT(dev), value, name, &error_abort); -} - -void qdev_prop_set_macaddr(DeviceState *dev, const char *name, uint8_t *value) -{ - char str[2 * 6 + 5 + 1]; - snprintf(str, sizeof(str), "%02x:%02x:%02x:%02x:%02x:%02x", - value[0], value[1], value[2], value[3], value[4], value[5]); - - object_property_set_str(OBJECT(dev), str, name, &error_abort); -} - -void qdev_prop_set_enum(DeviceState *dev, const char *name, int value) -{ - Property *prop; - - prop = qdev_prop_find(dev, name); - object_property_set_str(OBJECT(dev), prop->info->enum_table[value], - name, &error_abort); -} - -void qdev_prop_set_ptr(DeviceState *dev, const char *name, void *value) -{ - Property *prop; - void **ptr; - - prop = qdev_prop_find(dev, name); - assert(prop && prop->info == &qdev_prop_ptr); - ptr = qdev_get_prop_ptr(dev, prop); - *ptr = value; -} - -static QTAILQ_HEAD(, GlobalProperty) global_props = - QTAILQ_HEAD_INITIALIZER(global_props); - -void qdev_prop_register_global(GlobalProperty *prop) -{ - QTAILQ_INSERT_TAIL(&global_props, prop, next); -} - -void qdev_prop_register_global_list(GlobalProperty *props) -{ - int i; - - for (i = 0; props[i].driver != NULL; i++) { - qdev_prop_register_global(props+i); - } -} - -int qdev_prop_check_globals(void) -{ - GlobalProperty *prop; - int ret = 0; - - QTAILQ_FOREACH(prop, &global_props, next) { - ObjectClass *oc; - DeviceClass *dc; - if (prop->used) { - continue; - } - if (!prop->user_provided) { - continue; - } - oc = object_class_by_name(prop->driver); - oc = object_class_dynamic_cast(oc, TYPE_DEVICE); - if (!oc) { - error_report("Warning: global %s.%s has invalid class name", - prop->driver, prop->property); - ret = 1; - continue; - } - dc = DEVICE_CLASS(oc); - if (!dc->hotpluggable && !prop->used) { - error_report("Warning: global %s.%s=%s not used", - prop->driver, prop->property, prop->value); - ret = 1; - continue; - } - } - return ret; -} - -static void qdev_prop_set_globals_for_type(DeviceState *dev, - const char *typename) -{ - GlobalProperty *prop; - - QTAILQ_FOREACH(prop, &global_props, next) { - Error *err = NULL; - - if (strcmp(typename, prop->driver) != 0) { - continue; - } - prop->used = true; - object_property_parse(OBJECT(dev), prop->value, prop->property, &err); - if (err != NULL) { - assert(prop->user_provided); - error_reportf_err(err, "Warning: global %s.%s=%s ignored: ", - prop->driver, prop->property, prop->value); - return; - } - } -} - -void qdev_prop_set_globals(DeviceState *dev) -{ - ObjectClass *class = object_get_class(OBJECT(dev)); - - do { - qdev_prop_set_globals_for_type(dev, object_class_get_name(class)); - class = object_class_get_parent(class); - } while (class); -} - -/* --- 64bit unsigned int 'size' type --- */ - -static void get_size(Object *obj, Visitor *v, const char *name, void *opaque, - Error **errp) -{ - DeviceState *dev = DEVICE(obj); - Property *prop = opaque; - uint64_t *ptr = qdev_get_prop_ptr(dev, prop); - - visit_type_size(v, name, ptr, errp); -} - -static void set_size(Object *obj, Visitor *v, const char *name, void *opaque, - Error **errp) -{ - DeviceState *dev = DEVICE(obj); - Property *prop = opaque; - uint64_t *ptr = qdev_get_prop_ptr(dev, prop); - - visit_type_size(v, name, ptr, errp); -} - -PropertyInfo qdev_prop_size = { - .name = "size", - .get = get_size, - .set = set_size, -}; diff --git a/qemu/hw/core/qdev.c b/qemu/hw/core/qdev.c deleted file mode 100644 index db41aa1f2..000000000 --- a/qemu/hw/core/qdev.c +++ /dev/null @@ -1,1370 +0,0 @@ -/* - * Dynamic device configuration and creation. - * - * Copyright (c) 2009 CodeSourcery - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, see <http://www.gnu.org/licenses/>. - */ - -/* The theory here is that it should be possible to create a machine without - knowledge of specific devices. Historically board init routines have - passed a bunch of arguments to each device, requiring the board know - exactly which device it is dealing with. This file provides an abstract - API for device configuration and initialization. Devices will generally - inherit from a particular bus (e.g. PCI or I2C) rather than - this API directly. */ - -#include "qemu/osdep.h" -#include "hw/qdev.h" -#include "hw/fw-path-provider.h" -#include "sysemu/sysemu.h" -#include "qapi/qmp/qerror.h" -#include "qapi/visitor.h" -#include "qapi/qmp/qjson.h" -#include "qemu/error-report.h" -#include "hw/hotplug.h" -#include "hw/boards.h" -#include "qapi-event.h" - -int qdev_hotplug = 0; -static bool qdev_hot_added = false; -static bool qdev_hot_removed = false; - -const VMStateDescription *qdev_get_vmsd(DeviceState *dev) -{ - DeviceClass *dc = DEVICE_GET_CLASS(dev); - return dc->vmsd; -} - -const char *qdev_fw_name(DeviceState *dev) -{ - DeviceClass *dc = DEVICE_GET_CLASS(dev); - - if (dc->fw_name) { - return dc->fw_name; - } - - return object_get_typename(OBJECT(dev)); -} - -static void qdev_property_add_legacy(DeviceState *dev, Property *prop, - Error **errp); - -static void bus_remove_child(BusState *bus, DeviceState *child) -{ - BusChild *kid; - - QTAILQ_FOREACH(kid, &bus->children, sibling) { - if (kid->child == child) { - char name[32]; - - snprintf(name, sizeof(name), "child[%d]", kid->index); - QTAILQ_REMOVE(&bus->children, kid, sibling); - - /* This gives back ownership of kid->child back to us. */ - object_property_del(OBJECT(bus), name, NULL); - object_unref(OBJECT(kid->child)); - g_free(kid); - return; - } - } -} - -static void bus_add_child(BusState *bus, DeviceState *child) -{ - char name[32]; - BusChild *kid = g_malloc0(sizeof(*kid)); - - kid->index = bus->max_index++; - kid->child = child; - object_ref(OBJECT(kid->child)); - - QTAILQ_INSERT_HEAD(&bus->children, kid, sibling); - - /* This transfers ownership of kid->child to the property. */ - snprintf(name, sizeof(name), "child[%d]", kid->index); - object_property_add_link(OBJECT(bus), name, - object_get_typename(OBJECT(child)), - (Object **)&kid->child, - NULL, /* read-only property */ - 0, /* return ownership on prop deletion */ - NULL); -} - -void qdev_set_parent_bus(DeviceState *dev, BusState *bus) -{ - dev->parent_bus = bus; - object_ref(OBJECT(bus)); - bus_add_child(bus, dev); -} - -static void qbus_set_hotplug_handler_internal(BusState *bus, Object *handler, - Error **errp) -{ - - object_property_set_link(OBJECT(bus), OBJECT(handler), - QDEV_HOTPLUG_HANDLER_PROPERTY, errp); -} - -void qbus_set_hotplug_handler(BusState *bus, DeviceState *handler, Error **errp) -{ - qbus_set_hotplug_handler_internal(bus, OBJECT(handler), errp); -} - -void qbus_set_bus_hotplug_handler(BusState *bus, Error **errp) -{ - qbus_set_hotplug_handler_internal(bus, OBJECT(bus), errp); -} - -/* Create a new device. This only initializes the device state - structure and allows properties to be set. The device still needs - to be realized. See qdev-core.h. */ -DeviceState *qdev_create(BusState *bus, const char *name) -{ - DeviceState *dev; - - dev = qdev_try_create(bus, name); - if (!dev) { - if (bus) { - error_report("Unknown device '%s' for bus '%s'", name, - object_get_typename(OBJECT(bus))); - } else { - error_report("Unknown device '%s' for default sysbus", name); - } - abort(); - } - - return dev; -} - -DeviceState *qdev_try_create(BusState *bus, const char *type) -{ - DeviceState *dev; - - if (object_class_by_name(type) == NULL) { - return NULL; - } - dev = DEVICE(object_new(type)); - if (!dev) { - return NULL; - } - - if (!bus) { - bus = sysbus_get_default(); - } - - qdev_set_parent_bus(dev, bus); - object_unref(OBJECT(dev)); - return dev; -} - -static QTAILQ_HEAD(device_listeners, DeviceListener) device_listeners - = QTAILQ_HEAD_INITIALIZER(device_listeners); - -enum ListenerDirection { Forward, Reverse }; - -#define DEVICE_LISTENER_CALL(_callback, _direction, _args...) \ - do { \ - DeviceListener *_listener; \ - \ - switch (_direction) { \ - case Forward: \ - QTAILQ_FOREACH(_listener, &device_listeners, link) { \ - if (_listener->_callback) { \ - _listener->_callback(_listener, ##_args); \ - } \ - } \ - break; \ - case Reverse: \ - QTAILQ_FOREACH_REVERSE(_listener, &device_listeners, \ - device_listeners, link) { \ - if (_listener->_callback) { \ - _listener->_callback(_listener, ##_args); \ - } \ - } \ - break; \ - default: \ - abort(); \ - } \ - } while (0) - -static int device_listener_add(DeviceState *dev, void *opaque) -{ - DEVICE_LISTENER_CALL(realize, Forward, dev); - - return 0; -} - -void device_listener_register(DeviceListener *listener) -{ - QTAILQ_INSERT_TAIL(&device_listeners, listener, link); - - qbus_walk_children(sysbus_get_default(), NULL, NULL, device_listener_add, - NULL, NULL); -} - -void device_listener_unregister(DeviceListener *listener) -{ - QTAILQ_REMOVE(&device_listeners, listener, link); -} - -static void device_realize(DeviceState *dev, Error **errp) -{ - DeviceClass *dc = DEVICE_GET_CLASS(dev); - - if (dc->init) { - int rc = dc->init(dev); - if (rc < 0) { - error_setg(errp, "Device initialization failed."); - return; - } - } -} - -static void device_unrealize(DeviceState *dev, Error **errp) -{ - DeviceClass *dc = DEVICE_GET_CLASS(dev); - - if (dc->exit) { - int rc = dc->exit(dev); - if (rc < 0) { - error_setg(errp, "Device exit failed."); - return; - } - } -} - -void qdev_set_legacy_instance_id(DeviceState *dev, int alias_id, - int required_for_version) -{ - assert(!dev->realized); - dev->instance_id_alias = alias_id; - dev->alias_required_for_version = required_for_version; -} - -HotplugHandler *qdev_get_hotplug_handler(DeviceState *dev) -{ - HotplugHandler *hotplug_ctrl = NULL; - - if (dev->parent_bus && dev->parent_bus->hotplug_handler) { - hotplug_ctrl = dev->parent_bus->hotplug_handler; - } else if (object_dynamic_cast(qdev_get_machine(), TYPE_MACHINE)) { - MachineState *machine = MACHINE(qdev_get_machine()); - MachineClass *mc = MACHINE_GET_CLASS(machine); - - if (mc->get_hotplug_handler) { - hotplug_ctrl = mc->get_hotplug_handler(machine, dev); - } - } - return hotplug_ctrl; -} - -void qdev_unplug(DeviceState *dev, Error **errp) -{ - DeviceClass *dc = DEVICE_GET_CLASS(dev); - HotplugHandler *hotplug_ctrl; - HotplugHandlerClass *hdc; - - if (dev->parent_bus && !qbus_is_hotpluggable(dev->parent_bus)) { - error_setg(errp, QERR_BUS_NO_HOTPLUG, dev->parent_bus->name); - return; - } - - if (!dc->hotpluggable) { - error_setg(errp, QERR_DEVICE_NO_HOTPLUG, - object_get_typename(OBJECT(dev))); - return; - } - - qdev_hot_removed = true; - - hotplug_ctrl = qdev_get_hotplug_handler(dev); - /* hotpluggable device MUST have HotplugHandler, if it doesn't - * then something is very wrong with it */ - g_assert(hotplug_ctrl); - - /* If device supports async unplug just request it to be done, - * otherwise just remove it synchronously */ - hdc = HOTPLUG_HANDLER_GET_CLASS(hotplug_ctrl); - if (hdc->unplug_request) { - hotplug_handler_unplug_request(hotplug_ctrl, dev, errp); - } else { - hotplug_handler_unplug(hotplug_ctrl, dev, errp); - } -} - -static int qdev_reset_one(DeviceState *dev, void *opaque) -{ - device_reset(dev); - - return 0; -} - -static int qbus_reset_one(BusState *bus, void *opaque) -{ - BusClass *bc = BUS_GET_CLASS(bus); - if (bc->reset) { - bc->reset(bus); - } - return 0; -} - -void qdev_reset_all(DeviceState *dev) -{ - qdev_walk_children(dev, NULL, NULL, qdev_reset_one, qbus_reset_one, NULL); -} - -void qdev_reset_all_fn(void *opaque) -{ - qdev_reset_all(DEVICE(opaque)); -} - -void qbus_reset_all(BusState *bus) -{ - qbus_walk_children(bus, NULL, NULL, qdev_reset_one, qbus_reset_one, NULL); -} - -void qbus_reset_all_fn(void *opaque) -{ - BusState *bus = opaque; - qbus_reset_all(bus); -} - -/* can be used as ->unplug() callback for the simple cases */ -void qdev_simple_device_unplug_cb(HotplugHandler *hotplug_dev, - DeviceState *dev, Error **errp) -{ - /* just zap it */ - object_unparent(OBJECT(dev)); -} - -/* - * Realize @dev. - * Device properties should be set before calling this function. IRQs - * and MMIO regions should be connected/mapped after calling this - * function. - * On failure, report an error with error_report() and terminate the - * program. This is okay during machine creation. Don't use for - * hotplug, because there callers need to recover from failure. - * Exception: if you know the device's init() callback can't fail, - * then qdev_init_nofail() can't fail either, and is therefore usable - * even then. But relying on the device implementation that way is - * somewhat unclean, and best avoided. - */ -void qdev_init_nofail(DeviceState *dev) -{ - Error *err = NULL; - - assert(!dev->realized); - - object_property_set_bool(OBJECT(dev), true, "realized", &err); - if (err) { - error_reportf_err(err, "Initialization of device %s failed: ", - object_get_typename(OBJECT(dev))); - exit(1); - } -} - -void qdev_machine_creation_done(void) -{ - /* - * ok, initial machine setup is done, starting from now we can - * only create hotpluggable devices - */ - qdev_hotplug = 1; -} - -bool qdev_machine_modified(void) -{ - return qdev_hot_added || qdev_hot_removed; -} - -BusState *qdev_get_parent_bus(DeviceState *dev) -{ - return dev->parent_bus; -} - -static NamedGPIOList *qdev_get_named_gpio_list(DeviceState *dev, - const char *name) -{ - NamedGPIOList *ngl; - - QLIST_FOREACH(ngl, &dev->gpios, node) { - /* NULL is a valid and matchable name, otherwise do a normal - * strcmp match. - */ - if ((!ngl->name && !name) || - (name && ngl->name && strcmp(name, ngl->name) == 0)) { - return ngl; - } - } - - ngl = g_malloc0(sizeof(*ngl)); - ngl->name = g_strdup(name); - QLIST_INSERT_HEAD(&dev->gpios, ngl, node); - return ngl; -} - -void qdev_init_gpio_in_named(DeviceState *dev, qemu_irq_handler handler, - const char *name, int n) -{ - int i; - NamedGPIOList *gpio_list = qdev_get_named_gpio_list(dev, name); - - assert(gpio_list->num_out == 0 || !name); - gpio_list->in = qemu_extend_irqs(gpio_list->in, gpio_list->num_in, handler, - dev, n); - - if (!name) { - name = "unnamed-gpio-in"; - } - for (i = gpio_list->num_in; i < gpio_list->num_in + n; i++) { - gchar *propname = g_strdup_printf("%s[%u]", name, i); - - object_property_add_child(OBJECT(dev), propname, - OBJECT(gpio_list->in[i]), &error_abort); - g_free(propname); - } - - gpio_list->num_in += n; -} - -void qdev_init_gpio_in(DeviceState *dev, qemu_irq_handler handler, int n) -{ - qdev_init_gpio_in_named(dev, handler, NULL, n); -} - -void qdev_init_gpio_out_named(DeviceState *dev, qemu_irq *pins, - const char *name, int n) -{ - int i; - NamedGPIOList *gpio_list = qdev_get_named_gpio_list(dev, name); - - assert(gpio_list->num_in == 0 || !name); - - if (!name) { - name = "unnamed-gpio-out"; - } - memset(pins, 0, sizeof(*pins) * n); - for (i = 0; i < n; ++i) { - gchar *propname = g_strdup_printf("%s[%u]", name, - gpio_list->num_out + i); - - object_property_add_link(OBJECT(dev), propname, TYPE_IRQ, - (Object **)&pins[i], - object_property_allow_set_link, - OBJ_PROP_LINK_UNREF_ON_RELEASE, - &error_abort); - g_free(propname); - } - gpio_list->num_out += n; -} - -void qdev_init_gpio_out(DeviceState *dev, qemu_irq *pins, int n) -{ - qdev_init_gpio_out_named(dev, pins, NULL, n); -} - -qemu_irq qdev_get_gpio_in_named(DeviceState *dev, const char *name, int n) -{ - NamedGPIOList *gpio_list = qdev_get_named_gpio_list(dev, name); - - assert(n >= 0 && n < gpio_list->num_in); - return gpio_list->in[n]; -} - -qemu_irq qdev_get_gpio_in(DeviceState *dev, int n) -{ - return qdev_get_gpio_in_named(dev, NULL, n); -} - -void qdev_connect_gpio_out_named(DeviceState *dev, const char *name, int n, - qemu_irq pin) -{ - char *propname = g_strdup_printf("%s[%d]", - name ? name : "unnamed-gpio-out", n); - if (pin) { - /* We need a name for object_property_set_link to work. If the - * object has a parent, object_property_add_child will come back - * with an error without doing anything. If it has none, it will - * never fail. So we can just call it with a NULL Error pointer. - */ - object_property_add_child(container_get(qdev_get_machine(), - "/unattached"), - "non-qdev-gpio[*]", OBJECT(pin), NULL); - } - object_property_set_link(OBJECT(dev), OBJECT(pin), propname, &error_abort); - g_free(propname); -} - -qemu_irq qdev_get_gpio_out_connector(DeviceState *dev, const char *name, int n) -{ - char *propname = g_strdup_printf("%s[%d]", - name ? name : "unnamed-gpio-out", n); - - qemu_irq ret = (qemu_irq)object_property_get_link(OBJECT(dev), propname, - NULL); - - return ret; -} - -/* disconnect a GPIO output, returning the disconnected input (if any) */ - -static qemu_irq qdev_disconnect_gpio_out_named(DeviceState *dev, - const char *name, int n) -{ - char *propname = g_strdup_printf("%s[%d]", - name ? name : "unnamed-gpio-out", n); - - qemu_irq ret = (qemu_irq)object_property_get_link(OBJECT(dev), propname, - NULL); - if (ret) { - object_property_set_link(OBJECT(dev), NULL, propname, NULL); - } - g_free(propname); - return ret; -} - -qemu_irq qdev_intercept_gpio_out(DeviceState *dev, qemu_irq icpt, - const char *name, int n) -{ - qemu_irq disconnected = qdev_disconnect_gpio_out_named(dev, name, n); - qdev_connect_gpio_out_named(dev, name, n, icpt); - return disconnected; -} - -void qdev_connect_gpio_out(DeviceState * dev, int n, qemu_irq pin) -{ - qdev_connect_gpio_out_named(dev, NULL, n, pin); -} - -void qdev_pass_gpios(DeviceState *dev, DeviceState *container, - const char *name) -{ - int i; - NamedGPIOList *ngl = qdev_get_named_gpio_list(dev, name); - - for (i = 0; i < ngl->num_in; i++) { - const char *nm = ngl->name ? ngl->name : "unnamed-gpio-in"; - char *propname = g_strdup_printf("%s[%d]", nm, i); - - object_property_add_alias(OBJECT(container), propname, - OBJECT(dev), propname, - &error_abort); - g_free(propname); - } - for (i = 0; i < ngl->num_out; i++) { - const char *nm = ngl->name ? ngl->name : "unnamed-gpio-out"; - char *propname = g_strdup_printf("%s[%d]", nm, i); - - object_property_add_alias(OBJECT(container), propname, - OBJECT(dev), propname, - &error_abort); - g_free(propname); - } - QLIST_REMOVE(ngl, node); - QLIST_INSERT_HEAD(&container->gpios, ngl, node); -} - -BusState *qdev_get_child_bus(DeviceState *dev, const char *name) -{ - BusState *bus; - Object *child = object_resolve_path_component(OBJECT(dev), name); - - bus = (BusState *)object_dynamic_cast(child, TYPE_BUS); - if (bus) { - return bus; - } - - QLIST_FOREACH(bus, &dev->child_bus, sibling) { - if (strcmp(name, bus->name) == 0) { - return bus; - } - } - return NULL; -} - -int qbus_walk_children(BusState *bus, - qdev_walkerfn *pre_devfn, qbus_walkerfn *pre_busfn, - qdev_walkerfn *post_devfn, qbus_walkerfn *post_busfn, - void *opaque) -{ - BusChild *kid; - int err; - - if (pre_busfn) { - err = pre_busfn(bus, opaque); - if (err) { - return err; - } - } - - QTAILQ_FOREACH(kid, &bus->children, sibling) { - err = qdev_walk_children(kid->child, - pre_devfn, pre_busfn, - post_devfn, post_busfn, opaque); - if (err < 0) { - return err; - } - } - - if (post_busfn) { - err = post_busfn(bus, opaque); - if (err) { - return err; - } - } - - return 0; -} - -int qdev_walk_children(DeviceState *dev, - qdev_walkerfn *pre_devfn, qbus_walkerfn *pre_busfn, - qdev_walkerfn *post_devfn, qbus_walkerfn *post_busfn, - void *opaque) -{ - BusState *bus; - int err; - - if (pre_devfn) { - err = pre_devfn(dev, opaque); - if (err) { - return err; - } - } - - QLIST_FOREACH(bus, &dev->child_bus, sibling) { - err = qbus_walk_children(bus, pre_devfn, pre_busfn, - post_devfn, post_busfn, opaque); - if (err < 0) { - return err; - } - } - - if (post_devfn) { - err = post_devfn(dev, opaque); - if (err) { - return err; - } - } - - return 0; -} - -DeviceState *qdev_find_recursive(BusState *bus, const char *id) -{ - BusChild *kid; - DeviceState *ret; - BusState *child; - - QTAILQ_FOREACH(kid, &bus->children, sibling) { - DeviceState *dev = kid->child; - - if (dev->id && strcmp(dev->id, id) == 0) { - return dev; - } - - QLIST_FOREACH(child, &dev->child_bus, sibling) { - ret = qdev_find_recursive(child, id); - if (ret) { - return ret; - } - } - } - return NULL; -} - -static void qbus_realize(BusState *bus, DeviceState *parent, const char *name) -{ - const char *typename = object_get_typename(OBJECT(bus)); - BusClass *bc; - char *buf; - int i, len, bus_id; - - bus->parent = parent; - - if (name) { - bus->name = g_strdup(name); - } else if (bus->parent && bus->parent->id) { - /* parent device has id -> use it plus parent-bus-id for bus name */ - bus_id = bus->parent->num_child_bus; - - len = strlen(bus->parent->id) + 16; - buf = g_malloc(len); - snprintf(buf, len, "%s.%d", bus->parent->id, bus_id); - bus->name = buf; - } else { - /* no id -> use lowercase bus type plus global bus-id for bus name */ - bc = BUS_GET_CLASS(bus); - bus_id = bc->automatic_ids++; - - len = strlen(typename) + 16; - buf = g_malloc(len); - len = snprintf(buf, len, "%s.%d", typename, bus_id); - for (i = 0; i < len; i++) { - buf[i] = qemu_tolower(buf[i]); - } - bus->name = buf; - } - - if (bus->parent) { - QLIST_INSERT_HEAD(&bus->parent->child_bus, bus, sibling); - bus->parent->num_child_bus++; - object_property_add_child(OBJECT(bus->parent), bus->name, OBJECT(bus), NULL); - object_unref(OBJECT(bus)); - } else if (bus != sysbus_get_default()) { - /* TODO: once all bus devices are qdevified, - only reset handler for main_system_bus should be registered here. */ - qemu_register_reset(qbus_reset_all_fn, bus); - } -} - -static void bus_unparent(Object *obj) -{ - BusState *bus = BUS(obj); - BusChild *kid; - - while ((kid = QTAILQ_FIRST(&bus->children)) != NULL) { - DeviceState *dev = kid->child; - object_unparent(OBJECT(dev)); - } - if (bus->parent) { - QLIST_REMOVE(bus, sibling); - bus->parent->num_child_bus--; - bus->parent = NULL; - } else { - assert(bus != sysbus_get_default()); /* main_system_bus is never freed */ - qemu_unregister_reset(qbus_reset_all_fn, bus); - } -} - -static bool bus_get_realized(Object *obj, Error **errp) -{ - BusState *bus = BUS(obj); - - return bus->realized; -} - -static void bus_set_realized(Object *obj, bool value, Error **errp) -{ - BusState *bus = BUS(obj); - BusClass *bc = BUS_GET_CLASS(bus); - BusChild *kid; - Error *local_err = NULL; - - if (value && !bus->realized) { - if (bc->realize) { - bc->realize(bus, &local_err); - } - - /* TODO: recursive realization */ - } else if (!value && bus->realized) { - QTAILQ_FOREACH(kid, &bus->children, sibling) { - DeviceState *dev = kid->child; - object_property_set_bool(OBJECT(dev), false, "realized", - &local_err); - if (local_err != NULL) { - break; - } - } - if (bc->unrealize && local_err == NULL) { - bc->unrealize(bus, &local_err); - } - } - - if (local_err != NULL) { - error_propagate(errp, local_err); - return; - } - - bus->realized = value; -} - -void qbus_create_inplace(void *bus, size_t size, const char *typename, - DeviceState *parent, const char *name) -{ - object_initialize(bus, size, typename); - qbus_realize(bus, parent, name); -} - -BusState *qbus_create(const char *typename, DeviceState *parent, const char *name) -{ - BusState *bus; - - bus = BUS(object_new(typename)); - qbus_realize(bus, parent, name); - - return bus; -} - -static char *bus_get_fw_dev_path(BusState *bus, DeviceState *dev) -{ - BusClass *bc = BUS_GET_CLASS(bus); - - if (bc->get_fw_dev_path) { - return bc->get_fw_dev_path(dev); - } - - return NULL; -} - -static char *qdev_get_fw_dev_path_from_handler(BusState *bus, DeviceState *dev) -{ - Object *obj = OBJECT(dev); - char *d = NULL; - - while (!d && obj->parent) { - obj = obj->parent; - d = fw_path_provider_try_get_dev_path(obj, bus, dev); - } - return d; -} - -char *qdev_get_own_fw_dev_path_from_handler(BusState *bus, DeviceState *dev) -{ - Object *obj = OBJECT(dev); - - return fw_path_provider_try_get_dev_path(obj, bus, dev); -} - -static int qdev_get_fw_dev_path_helper(DeviceState *dev, char *p, int size) -{ - int l = 0; - - if (dev && dev->parent_bus) { - char *d; - l = qdev_get_fw_dev_path_helper(dev->parent_bus->parent, p, size); - d = qdev_get_fw_dev_path_from_handler(dev->parent_bus, dev); - if (!d) { - d = bus_get_fw_dev_path(dev->parent_bus, dev); - } - if (d) { - l += snprintf(p + l, size - l, "%s", d); - g_free(d); - } else { - return l; - } - } - l += snprintf(p + l , size - l, "/"); - - return l; -} - -char* qdev_get_fw_dev_path(DeviceState *dev) -{ - char path[128]; - int l; - - l = qdev_get_fw_dev_path_helper(dev, path, 128); - - path[l-1] = '\0'; - - return g_strdup(path); -} - -char *qdev_get_dev_path(DeviceState *dev) -{ - BusClass *bc; - - if (!dev || !dev->parent_bus) { - return NULL; - } - - bc = BUS_GET_CLASS(dev->parent_bus); - if (bc->get_dev_path) { - return bc->get_dev_path(dev); - } - - return NULL; -} - -/** - * Legacy property handling - */ - -static void qdev_get_legacy_property(Object *obj, Visitor *v, - const char *name, void *opaque, - Error **errp) -{ - DeviceState *dev = DEVICE(obj); - Property *prop = opaque; - - char buffer[1024]; - char *ptr = buffer; - - prop->info->print(dev, prop, buffer, sizeof(buffer)); - visit_type_str(v, name, &ptr, errp); -} - -/** - * @qdev_add_legacy_property - adds a legacy property - * - * Do not use this is new code! Properties added through this interface will - * be given names and types in the "legacy" namespace. - * - * Legacy properties are string versions of other OOM properties. The format - * of the string depends on the property type. - */ -static void qdev_property_add_legacy(DeviceState *dev, Property *prop, - Error **errp) -{ - gchar *name; - - /* Register pointer properties as legacy properties */ - if (!prop->info->print && prop->info->get) { - return; - } - - name = g_strdup_printf("legacy-%s", prop->name); - object_property_add(OBJECT(dev), name, "str", - prop->info->print ? qdev_get_legacy_property : prop->info->get, - NULL, - NULL, - prop, errp); - - g_free(name); -} - -/** - * @qdev_property_add_static - add a @Property to a device. - * - * Static properties access data in a struct. The actual type of the - * property and the field depends on the property type. - */ -void qdev_property_add_static(DeviceState *dev, Property *prop, - Error **errp) -{ - Error *local_err = NULL; - Object *obj = OBJECT(dev); - - /* - * TODO qdev_prop_ptr does not have getters or setters. It must - * go now that it can be replaced with links. The test should be - * removed along with it: all static properties are read/write. - */ - if (!prop->info->get && !prop->info->set) { - return; - } - - object_property_add(obj, prop->name, prop->info->name, - prop->info->get, prop->info->set, - prop->info->release, - prop, &local_err); - - if (local_err) { - error_propagate(errp, local_err); - return; - } - - object_property_set_description(obj, prop->name, - prop->info->description, - &error_abort); - - if (prop->qtype == QTYPE_NONE) { - return; - } - - if (prop->qtype == QTYPE_QBOOL) { - object_property_set_bool(obj, prop->defval, prop->name, &error_abort); - } else if (prop->info->enum_table) { - object_property_set_str(obj, prop->info->enum_table[prop->defval], - prop->name, &error_abort); - } else if (prop->qtype == QTYPE_QINT) { - object_property_set_int(obj, prop->defval, prop->name, &error_abort); - } -} - -/* @qdev_alias_all_properties - Add alias properties to the source object for - * all qdev properties on the target DeviceState. - */ -void qdev_alias_all_properties(DeviceState *target, Object *source) -{ - ObjectClass *class; - Property *prop; - - class = object_get_class(OBJECT(target)); - do { - DeviceClass *dc = DEVICE_CLASS(class); - - for (prop = dc->props; prop && prop->name; prop++) { - object_property_add_alias(source, prop->name, - OBJECT(target), prop->name, - &error_abort); - } - class = object_class_get_parent(class); - } while (class != object_class_by_name(TYPE_DEVICE)); -} - -static int qdev_add_hotpluggable_device(Object *obj, void *opaque) -{ - GSList **list = opaque; - DeviceState *dev = (DeviceState *)object_dynamic_cast(OBJECT(obj), - TYPE_DEVICE); - - if (dev == NULL) { - return 0; - } - - if (dev->realized && object_property_get_bool(obj, "hotpluggable", NULL)) { - *list = g_slist_append(*list, dev); - } - - return 0; -} - -GSList *qdev_build_hotpluggable_device_list(Object *peripheral) -{ - GSList *list = NULL; - - object_child_foreach(peripheral, qdev_add_hotpluggable_device, &list); - - return list; -} - -static bool device_get_realized(Object *obj, Error **errp) -{ - DeviceState *dev = DEVICE(obj); - return dev->realized; -} - -static void device_set_realized(Object *obj, bool value, Error **errp) -{ - DeviceState *dev = DEVICE(obj); - DeviceClass *dc = DEVICE_GET_CLASS(dev); - HotplugHandler *hotplug_ctrl; - BusState *bus; - Error *local_err = NULL; - - if (dev->hotplugged && !dc->hotpluggable) { - error_setg(errp, QERR_DEVICE_NO_HOTPLUG, object_get_typename(obj)); - return; - } - - if (value && !dev->realized) { - if (!obj->parent) { - static int unattached_count; - gchar *name = g_strdup_printf("device[%d]", unattached_count++); - - object_property_add_child(container_get(qdev_get_machine(), - "/unattached"), - name, obj, &error_abort); - g_free(name); - } - - if (dc->realize) { - dc->realize(dev, &local_err); - } - - if (local_err != NULL) { - goto fail; - } - - DEVICE_LISTENER_CALL(realize, Forward, dev); - - hotplug_ctrl = qdev_get_hotplug_handler(dev); - if (hotplug_ctrl) { - hotplug_handler_plug(hotplug_ctrl, dev, &local_err); - } - - if (local_err != NULL) { - goto post_realize_fail; - } - - if (qdev_get_vmsd(dev)) { - vmstate_register_with_alias_id(dev, -1, qdev_get_vmsd(dev), dev, - dev->instance_id_alias, - dev->alias_required_for_version); - } - - QLIST_FOREACH(bus, &dev->child_bus, sibling) { - object_property_set_bool(OBJECT(bus), true, "realized", - &local_err); - if (local_err != NULL) { - goto child_realize_fail; - } - } - if (dev->hotplugged) { - device_reset(dev); - } - dev->pending_deleted_event = false; - } else if (!value && dev->realized) { - Error **local_errp = NULL; - QLIST_FOREACH(bus, &dev->child_bus, sibling) { - local_errp = local_err ? NULL : &local_err; - object_property_set_bool(OBJECT(bus), false, "realized", - local_errp); - } - if (qdev_get_vmsd(dev)) { - vmstate_unregister(dev, qdev_get_vmsd(dev), dev); - } - if (dc->unrealize) { - local_errp = local_err ? NULL : &local_err; - dc->unrealize(dev, local_errp); - } - dev->pending_deleted_event = true; - DEVICE_LISTENER_CALL(unrealize, Reverse, dev); - } - - if (local_err != NULL) { - goto fail; - } - - dev->realized = value; - return; - -child_realize_fail: - QLIST_FOREACH(bus, &dev->child_bus, sibling) { - object_property_set_bool(OBJECT(bus), false, "realized", - NULL); - } - - if (qdev_get_vmsd(dev)) { - vmstate_unregister(dev, qdev_get_vmsd(dev), dev); - } - -post_realize_fail: - if (dc->unrealize) { - dc->unrealize(dev, NULL); - } - -fail: - error_propagate(errp, local_err); -} - -static bool device_get_hotpluggable(Object *obj, Error **errp) -{ - DeviceClass *dc = DEVICE_GET_CLASS(obj); - DeviceState *dev = DEVICE(obj); - - return dc->hotpluggable && (dev->parent_bus == NULL || - qbus_is_hotpluggable(dev->parent_bus)); -} - -static bool device_get_hotplugged(Object *obj, Error **err) -{ - DeviceState *dev = DEVICE(obj); - - return dev->hotplugged; -} - -static void device_set_hotplugged(Object *obj, bool value, Error **err) -{ - DeviceState *dev = DEVICE(obj); - - dev->hotplugged = value; -} - -static void device_initfn(Object *obj) -{ - DeviceState *dev = DEVICE(obj); - ObjectClass *class; - Property *prop; - - if (qdev_hotplug) { - dev->hotplugged = 1; - qdev_hot_added = true; - } - - dev->instance_id_alias = -1; - dev->realized = false; - - object_property_add_bool(obj, "realized", - device_get_realized, device_set_realized, NULL); - object_property_add_bool(obj, "hotpluggable", - device_get_hotpluggable, NULL, NULL); - object_property_add_bool(obj, "hotplugged", - device_get_hotplugged, device_set_hotplugged, - &error_abort); - - class = object_get_class(OBJECT(dev)); - do { - for (prop = DEVICE_CLASS(class)->props; prop && prop->name; prop++) { - qdev_property_add_legacy(dev, prop, &error_abort); - qdev_property_add_static(dev, prop, &error_abort); - } - class = object_class_get_parent(class); - } while (class != object_class_by_name(TYPE_DEVICE)); - - object_property_add_link(OBJECT(dev), "parent_bus", TYPE_BUS, - (Object **)&dev->parent_bus, NULL, 0, - &error_abort); - QLIST_INIT(&dev->gpios); -} - -static void device_post_init(Object *obj) -{ - qdev_prop_set_globals(DEVICE(obj)); -} - -/* Unlink device from bus and free the structure. */ -static void device_finalize(Object *obj) -{ - NamedGPIOList *ngl, *next; - - DeviceState *dev = DEVICE(obj); - - QLIST_FOREACH_SAFE(ngl, &dev->gpios, node, next) { - QLIST_REMOVE(ngl, node); - qemu_free_irqs(ngl->in, ngl->num_in); - g_free(ngl->name); - g_free(ngl); - /* ngl->out irqs are owned by the other end and should not be freed - * here - */ - } -} - -static void device_class_base_init(ObjectClass *class, void *data) -{ - DeviceClass *klass = DEVICE_CLASS(class); - - /* We explicitly look up properties in the superclasses, - * so do not propagate them to the subclasses. - */ - klass->props = NULL; -} - -static void device_unparent(Object *obj) -{ - DeviceState *dev = DEVICE(obj); - BusState *bus; - - if (dev->realized) { - object_property_set_bool(obj, false, "realized", NULL); - } - while (dev->num_child_bus) { - bus = QLIST_FIRST(&dev->child_bus); - object_unparent(OBJECT(bus)); - } - if (dev->parent_bus) { - bus_remove_child(dev->parent_bus, dev); - object_unref(OBJECT(dev->parent_bus)); - dev->parent_bus = NULL; - } - - /* Only send event if the device had been completely realized */ - if (dev->pending_deleted_event) { - gchar *path = object_get_canonical_path(OBJECT(dev)); - - qapi_event_send_device_deleted(!!dev->id, dev->id, path, &error_abort); - g_free(path); - } - - qemu_opts_del(dev->opts); - dev->opts = NULL; -} - -static void device_class_init(ObjectClass *class, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(class); - - class->unparent = device_unparent; - dc->realize = device_realize; - dc->unrealize = device_unrealize; - - /* by default all devices were considered as hotpluggable, - * so with intent to check it in generic qdev_unplug() / - * device_set_realized() functions make every device - * hotpluggable. Devices that shouldn't be hotpluggable, - * should override it in their class_init() - */ - dc->hotpluggable = true; -} - -void device_reset(DeviceState *dev) -{ - DeviceClass *klass = DEVICE_GET_CLASS(dev); - - if (klass->reset) { - klass->reset(dev); - } -} - -Object *qdev_get_machine(void) -{ - static Object *dev; - - if (dev == NULL) { - dev = container_get(object_get_root(), "/machine"); - } - - return dev; -} - -static const TypeInfo device_type_info = { - .name = TYPE_DEVICE, - .parent = TYPE_OBJECT, - .instance_size = sizeof(DeviceState), - .instance_init = device_initfn, - .instance_post_init = device_post_init, - .instance_finalize = device_finalize, - .class_base_init = device_class_base_init, - .class_init = device_class_init, - .abstract = true, - .class_size = sizeof(DeviceClass), -}; - -static void qbus_initfn(Object *obj) -{ - BusState *bus = BUS(obj); - - QTAILQ_INIT(&bus->children); - object_property_add_link(obj, QDEV_HOTPLUG_HANDLER_PROPERTY, - TYPE_HOTPLUG_HANDLER, - (Object **)&bus->hotplug_handler, - object_property_allow_set_link, - OBJ_PROP_LINK_UNREF_ON_RELEASE, - NULL); - object_property_add_bool(obj, "realized", - bus_get_realized, bus_set_realized, NULL); -} - -static char *default_bus_get_fw_dev_path(DeviceState *dev) -{ - return g_strdup(object_get_typename(OBJECT(dev))); -} - -static void bus_class_init(ObjectClass *class, void *data) -{ - BusClass *bc = BUS_CLASS(class); - - class->unparent = bus_unparent; - bc->get_fw_dev_path = default_bus_get_fw_dev_path; -} - -static void qbus_finalize(Object *obj) -{ - BusState *bus = BUS(obj); - - g_free((char *)bus->name); -} - -static const TypeInfo bus_info = { - .name = TYPE_BUS, - .parent = TYPE_OBJECT, - .instance_size = sizeof(BusState), - .abstract = true, - .class_size = sizeof(BusClass), - .instance_init = qbus_initfn, - .instance_finalize = qbus_finalize, - .class_init = bus_class_init, -}; - -static void qdev_register_types(void) -{ - type_register_static(&bus_info); - type_register_static(&device_type_info); -} - -type_init(qdev_register_types) diff --git a/qemu/hw/core/stream.c b/qemu/hw/core/stream.c deleted file mode 100644 index 4439ecdf0..000000000 --- a/qemu/hw/core/stream.c +++ /dev/null @@ -1,33 +0,0 @@ -#include "qemu/osdep.h" -#include "hw/stream.h" - -size_t -stream_push(StreamSlave *sink, uint8_t *buf, size_t len) -{ - StreamSlaveClass *k = STREAM_SLAVE_GET_CLASS(sink); - - return k->push(sink, buf, len); -} - -bool -stream_can_push(StreamSlave *sink, StreamCanPushNotifyFn notify, - void *notify_opaque) -{ - StreamSlaveClass *k = STREAM_SLAVE_GET_CLASS(sink); - - return k->can_push ? k->can_push(sink, notify, notify_opaque) : true; -} - -static const TypeInfo stream_slave_info = { - .name = TYPE_STREAM_SLAVE, - .parent = TYPE_INTERFACE, - .class_size = sizeof(StreamSlaveClass), -}; - - -static void stream_slave_register_types(void) -{ - type_register_static(&stream_slave_info); -} - -type_init(stream_slave_register_types) diff --git a/qemu/hw/core/sysbus.c b/qemu/hw/core/sysbus.c deleted file mode 100644 index a7dbe2b32..000000000 --- a/qemu/hw/core/sysbus.c +++ /dev/null @@ -1,370 +0,0 @@ -/* - * System (CPU) Bus device support code - * - * Copyright (c) 2009 CodeSourcery - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, see <http://www.gnu.org/licenses/>. - */ - -#include "qemu/osdep.h" -#include "hw/sysbus.h" -#include "monitor/monitor.h" -#include "exec/address-spaces.h" - -static void sysbus_dev_print(Monitor *mon, DeviceState *dev, int indent); -static char *sysbus_get_fw_dev_path(DeviceState *dev); - -typedef struct SysBusFind { - void *opaque; - FindSysbusDeviceFunc *func; -} SysBusFind; - -/* Run func() for every sysbus device, traverse the tree for everything else */ -static int find_sysbus_device(Object *obj, void *opaque) -{ - SysBusFind *find = opaque; - Object *dev; - SysBusDevice *sbdev; - - dev = object_dynamic_cast(obj, TYPE_SYS_BUS_DEVICE); - sbdev = (SysBusDevice *)dev; - - if (!sbdev) { - /* Container, traverse it for children */ - return object_child_foreach(obj, find_sysbus_device, opaque); - } - - find->func(sbdev, find->opaque); - - return 0; -} - -/* - * Loop through all dynamically created sysbus devices and call - * func() for each instance. - */ -void foreach_dynamic_sysbus_device(FindSysbusDeviceFunc *func, void *opaque) -{ - Object *container; - SysBusFind find = { - .func = func, - .opaque = opaque, - }; - - /* Loop through all sysbus devices that were spawened outside the machine */ - container = container_get(qdev_get_machine(), "/peripheral"); - find_sysbus_device(container, &find); - container = container_get(qdev_get_machine(), "/peripheral-anon"); - find_sysbus_device(container, &find); -} - - -static void system_bus_class_init(ObjectClass *klass, void *data) -{ - BusClass *k = BUS_CLASS(klass); - - k->print_dev = sysbus_dev_print; - k->get_fw_dev_path = sysbus_get_fw_dev_path; -} - -static const TypeInfo system_bus_info = { - .name = TYPE_SYSTEM_BUS, - .parent = TYPE_BUS, - .instance_size = sizeof(BusState), - .class_init = system_bus_class_init, -}; - -/* Check whether an IRQ source exists */ -bool sysbus_has_irq(SysBusDevice *dev, int n) -{ - char *prop = g_strdup_printf("%s[%d]", SYSBUS_DEVICE_GPIO_IRQ, n); - ObjectProperty *r; - - r = object_property_find(OBJECT(dev), prop, NULL); - g_free(prop); - - return (r != NULL); -} - -bool sysbus_is_irq_connected(SysBusDevice *dev, int n) -{ - return !!sysbus_get_connected_irq(dev, n); -} - -qemu_irq sysbus_get_connected_irq(SysBusDevice *dev, int n) -{ - DeviceState *d = DEVICE(dev); - return qdev_get_gpio_out_connector(d, SYSBUS_DEVICE_GPIO_IRQ, n); -} - -void sysbus_connect_irq(SysBusDevice *dev, int n, qemu_irq irq) -{ - SysBusDeviceClass *sbd = SYS_BUS_DEVICE_GET_CLASS(dev); - - qdev_connect_gpio_out_named(DEVICE(dev), SYSBUS_DEVICE_GPIO_IRQ, n, irq); - - if (sbd->connect_irq_notifier) { - sbd->connect_irq_notifier(dev, irq); - } -} - -/* Check whether an MMIO region exists */ -bool sysbus_has_mmio(SysBusDevice *dev, unsigned int n) -{ - return (n < dev->num_mmio); -} - -static void sysbus_mmio_map_common(SysBusDevice *dev, int n, hwaddr addr, - bool may_overlap, int priority) -{ - assert(n >= 0 && n < dev->num_mmio); - - if (dev->mmio[n].addr == addr) { - /* ??? region already mapped here. */ - return; - } - if (dev->mmio[n].addr != (hwaddr)-1) { - /* Unregister previous mapping. */ - memory_region_del_subregion(get_system_memory(), dev->mmio[n].memory); - } - dev->mmio[n].addr = addr; - if (may_overlap) { - memory_region_add_subregion_overlap(get_system_memory(), - addr, - dev->mmio[n].memory, - priority); - } - else { - memory_region_add_subregion(get_system_memory(), - addr, - dev->mmio[n].memory); - } -} - -void sysbus_mmio_map(SysBusDevice *dev, int n, hwaddr addr) -{ - sysbus_mmio_map_common(dev, n, addr, false, 0); -} - -void sysbus_mmio_map_overlap(SysBusDevice *dev, int n, hwaddr addr, - int priority) -{ - sysbus_mmio_map_common(dev, n, addr, true, priority); -} - -/* Request an IRQ source. The actual IRQ object may be populated later. */ -void sysbus_init_irq(SysBusDevice *dev, qemu_irq *p) -{ - qdev_init_gpio_out_named(DEVICE(dev), p, SYSBUS_DEVICE_GPIO_IRQ, 1); -} - -/* Pass IRQs from a target device. */ -void sysbus_pass_irq(SysBusDevice *dev, SysBusDevice *target) -{ - qdev_pass_gpios(DEVICE(target), DEVICE(dev), SYSBUS_DEVICE_GPIO_IRQ); -} - -void sysbus_init_mmio(SysBusDevice *dev, MemoryRegion *memory) -{ - int n; - - assert(dev->num_mmio < QDEV_MAX_MMIO); - n = dev->num_mmio++; - dev->mmio[n].addr = -1; - dev->mmio[n].memory = memory; -} - -MemoryRegion *sysbus_mmio_get_region(SysBusDevice *dev, int n) -{ - return dev->mmio[n].memory; -} - -void sysbus_init_ioports(SysBusDevice *dev, pio_addr_t ioport, pio_addr_t size) -{ - pio_addr_t i; - - for (i = 0; i < size; i++) { - assert(dev->num_pio < QDEV_MAX_PIO); - dev->pio[dev->num_pio++] = ioport++; - } -} - -static int sysbus_device_init(DeviceState *dev) -{ - SysBusDevice *sd = SYS_BUS_DEVICE(dev); - SysBusDeviceClass *sbc = SYS_BUS_DEVICE_GET_CLASS(sd); - - if (!sbc->init) { - return 0; - } - return sbc->init(sd); -} - -DeviceState *sysbus_create_varargs(const char *name, - hwaddr addr, ...) -{ - DeviceState *dev; - SysBusDevice *s; - va_list va; - qemu_irq irq; - int n; - - dev = qdev_create(NULL, name); - s = SYS_BUS_DEVICE(dev); - qdev_init_nofail(dev); - if (addr != (hwaddr)-1) { - sysbus_mmio_map(s, 0, addr); - } - va_start(va, addr); - n = 0; - while (1) { - irq = va_arg(va, qemu_irq); - if (!irq) { - break; - } - sysbus_connect_irq(s, n, irq); - n++; - } - va_end(va); - return dev; -} - -DeviceState *sysbus_try_create_varargs(const char *name, - hwaddr addr, ...) -{ - DeviceState *dev; - SysBusDevice *s; - va_list va; - qemu_irq irq; - int n; - - dev = qdev_try_create(NULL, name); - if (!dev) { - return NULL; - } - s = SYS_BUS_DEVICE(dev); - qdev_init_nofail(dev); - if (addr != (hwaddr)-1) { - sysbus_mmio_map(s, 0, addr); - } - va_start(va, addr); - n = 0; - while (1) { - irq = va_arg(va, qemu_irq); - if (!irq) { - break; - } - sysbus_connect_irq(s, n, irq); - n++; - } - va_end(va); - return dev; -} - -static void sysbus_dev_print(Monitor *mon, DeviceState *dev, int indent) -{ - SysBusDevice *s = SYS_BUS_DEVICE(dev); - hwaddr size; - int i; - - for (i = 0; i < s->num_mmio; i++) { - size = memory_region_size(s->mmio[i].memory); - monitor_printf(mon, "%*smmio " TARGET_FMT_plx "/" TARGET_FMT_plx "\n", - indent, "", s->mmio[i].addr, size); - } -} - -static char *sysbus_get_fw_dev_path(DeviceState *dev) -{ - SysBusDevice *s = SYS_BUS_DEVICE(dev); - SysBusDeviceClass *sbc = SYS_BUS_DEVICE_GET_CLASS(s); - /* for the explicit unit address fallback case: */ - char *addr, *fw_dev_path; - - if (s->num_mmio) { - return g_strdup_printf("%s@" TARGET_FMT_plx, qdev_fw_name(dev), - s->mmio[0].addr); - } - if (s->num_pio) { - return g_strdup_printf("%s@i%04x", qdev_fw_name(dev), s->pio[0]); - } - if (sbc->explicit_ofw_unit_address) { - addr = sbc->explicit_ofw_unit_address(s); - if (addr) { - fw_dev_path = g_strdup_printf("%s@%s", qdev_fw_name(dev), addr); - g_free(addr); - return fw_dev_path; - } - } - return g_strdup(qdev_fw_name(dev)); -} - -void sysbus_add_io(SysBusDevice *dev, hwaddr addr, - MemoryRegion *mem) -{ - memory_region_add_subregion(get_system_io(), addr, mem); -} - -MemoryRegion *sysbus_address_space(SysBusDevice *dev) -{ - return get_system_memory(); -} - -static void sysbus_device_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *k = DEVICE_CLASS(klass); - k->init = sysbus_device_init; - k->bus_type = TYPE_SYSTEM_BUS; -} - -static const TypeInfo sysbus_device_type_info = { - .name = TYPE_SYS_BUS_DEVICE, - .parent = TYPE_DEVICE, - .instance_size = sizeof(SysBusDevice), - .abstract = true, - .class_size = sizeof(SysBusDeviceClass), - .class_init = sysbus_device_class_init, -}; - -/* This is a nasty hack to allow passing a NULL bus to qdev_create. */ -static BusState *main_system_bus; - -static void main_system_bus_create(void) -{ - /* assign main_system_bus before qbus_create_inplace() - * in order to make "if (bus != sysbus_get_default())" work */ - main_system_bus = g_malloc0(system_bus_info.instance_size); - qbus_create_inplace(main_system_bus, system_bus_info.instance_size, - TYPE_SYSTEM_BUS, NULL, "main-system-bus"); - OBJECT(main_system_bus)->free = g_free; - object_property_add_child(container_get(qdev_get_machine(), - "/unattached"), - "sysbus", OBJECT(main_system_bus), NULL); -} - -BusState *sysbus_get_default(void) -{ - if (!main_system_bus) { - main_system_bus_create(); - } - return main_system_bus; -} - -static void sysbus_register_types(void) -{ - type_register_static(&system_bus_info); - type_register_static(&sysbus_device_type_info); -} - -type_init(sysbus_register_types) diff --git a/qemu/hw/core/uboot_image.h b/qemu/hw/core/uboot_image.h deleted file mode 100644 index 9fc2760b5..000000000 --- a/qemu/hw/core/uboot_image.h +++ /dev/null @@ -1,158 +0,0 @@ -/* - * (C) Copyright 2000-2005 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, see <http://www.gnu.org/licenses/>. - * - ******************************************************************** - * NOTE: This header file defines an interface to U-Boot. Including - * this (unmodified) header file in another file is considered normal - * use of U-Boot, and does *not* fall under the heading of "derived - * work". - ******************************************************************** - */ - -#ifndef __UBOOT_IMAGE_H__ -#define __UBOOT_IMAGE_H__ - -/* - * Operating System Codes - */ -#define IH_OS_INVALID 0 /* Invalid OS */ -#define IH_OS_OPENBSD 1 /* OpenBSD */ -#define IH_OS_NETBSD 2 /* NetBSD */ -#define IH_OS_FREEBSD 3 /* FreeBSD */ -#define IH_OS_4_4BSD 4 /* 4.4BSD */ -#define IH_OS_LINUX 5 /* Linux */ -#define IH_OS_SVR4 6 /* SVR4 */ -#define IH_OS_ESIX 7 /* Esix */ -#define IH_OS_SOLARIS 8 /* Solaris */ -#define IH_OS_IRIX 9 /* Irix */ -#define IH_OS_SCO 10 /* SCO */ -#define IH_OS_DELL 11 /* Dell */ -#define IH_OS_NCR 12 /* NCR */ -#define IH_OS_LYNXOS 13 /* LynxOS */ -#define IH_OS_VXWORKS 14 /* VxWorks */ -#define IH_OS_PSOS 15 /* pSOS */ -#define IH_OS_QNX 16 /* QNX */ -#define IH_OS_U_BOOT 17 /* Firmware */ -#define IH_OS_RTEMS 18 /* RTEMS */ -#define IH_OS_ARTOS 19 /* ARTOS */ -#define IH_OS_UNITY 20 /* Unity OS */ - -/* - * CPU Architecture Codes (supported by Linux) - */ -#define IH_CPU_INVALID 0 /* Invalid CPU */ -#define IH_CPU_ALPHA 1 /* Alpha */ -#define IH_CPU_ARM 2 /* ARM */ -#define IH_CPU_I386 3 /* Intel x86 */ -#define IH_CPU_IA64 4 /* IA64 */ -#define IH_CPU_MIPS 5 /* MIPS */ -#define IH_CPU_MIPS64 6 /* MIPS 64 Bit */ -#define IH_CPU_PPC 7 /* PowerPC */ -#define IH_CPU_S390 8 /* IBM S390 */ -#define IH_CPU_SH 9 /* SuperH */ -#define IH_CPU_SPARC 10 /* Sparc */ -#define IH_CPU_SPARC64 11 /* Sparc 64 Bit */ -#define IH_CPU_M68K 12 /* M68K */ -#define IH_CPU_NIOS 13 /* Nios-32 */ -#define IH_CPU_MICROBLAZE 14 /* MicroBlaze */ -#define IH_CPU_NIOS2 15 /* Nios-II */ -#define IH_CPU_BLACKFIN 16 /* Blackfin */ -#define IH_CPU_AVR32 17 /* AVR32 */ - -/* - * Image Types - * - * "Standalone Programs" are directly runnable in the environment - * provided by U-Boot; it is expected that (if they behave - * well) you can continue to work in U-Boot after return from - * the Standalone Program. - * "OS Kernel Images" are usually images of some Embedded OS which - * will take over control completely. Usually these programs - * will install their own set of exception handlers, device - * drivers, set up the MMU, etc. - this means, that you cannot - * expect to re-enter U-Boot except by resetting the CPU. - * "RAMDisk Images" are more or less just data blocks, and their - * parameters (address, size) are passed to an OS kernel that is - * being started. - * "Multi-File Images" contain several images, typically an OS - * (Linux) kernel image and one or more data images like - * RAMDisks. This construct is useful for instance when you want - * to boot over the network using BOOTP etc., where the boot - * server provides just a single image file, but you want to get - * for instance an OS kernel and a RAMDisk image. - * - * "Multi-File Images" start with a list of image sizes, each - * image size (in bytes) specified by an "uint32_t" in network - * byte order. This list is terminated by an "(uint32_t)0". - * Immediately after the terminating 0 follow the images, one by - * one, all aligned on "uint32_t" boundaries (size rounded up to - * a multiple of 4 bytes - except for the last file). - * - * "Firmware Images" are binary images containing firmware (like - * U-Boot or FPGA images) which usually will be programmed to - * flash memory. - * - * "Script files" are command sequences that will be executed by - * U-Boot's command interpreter; this feature is especially - * useful when you configure U-Boot to use a real shell (hush) - * as command interpreter (=> Shell Scripts). - */ - -#define IH_TYPE_INVALID 0 /* Invalid Image */ -#define IH_TYPE_STANDALONE 1 /* Standalone Program */ -#define IH_TYPE_KERNEL 2 /* OS Kernel Image */ -#define IH_TYPE_RAMDISK 3 /* RAMDisk Image */ -#define IH_TYPE_MULTI 4 /* Multi-File Image */ -#define IH_TYPE_FIRMWARE 5 /* Firmware Image */ -#define IH_TYPE_SCRIPT 6 /* Script file */ -#define IH_TYPE_FILESYSTEM 7 /* Filesystem Image (any type) */ -#define IH_TYPE_FLATDT 8 /* Binary Flat Device Tree Blob */ - -/* - * Compression Types - */ -#define IH_COMP_NONE 0 /* No Compression Used */ -#define IH_COMP_GZIP 1 /* gzip Compression Used */ -#define IH_COMP_BZIP2 2 /* bzip2 Compression Used */ - -#define IH_MAGIC 0x27051956 /* Image Magic Number */ -#define IH_NMLEN 32 /* Image Name Length */ - -/* - * all data in network byte order (aka natural aka bigendian) - */ - -typedef struct uboot_image_header { - uint32_t ih_magic; /* Image Header Magic Number */ - uint32_t ih_hcrc; /* Image Header CRC Checksum */ - uint32_t ih_time; /* Image Creation Timestamp */ - uint32_t ih_size; /* Image Data Size */ - uint32_t ih_load; /* Data Load Address */ - uint32_t ih_ep; /* Entry Point Address */ - uint32_t ih_dcrc; /* Image Data CRC Checksum */ - uint8_t ih_os; /* Operating System */ - uint8_t ih_arch; /* CPU architecture */ - uint8_t ih_type; /* Image Type */ - uint8_t ih_comp; /* Compression Type */ - uint8_t ih_name[IH_NMLEN]; /* Image Name */ -} uboot_image_header_t; - - -#endif /* __IMAGE_H__ */ |