hw/core/qdev-properties: Extract system-mode specific properties
Move properties specific to machines into a separate file. Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20200930164949.1425294-9-philmd@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
This commit is contained in:
Philippe Mathieu-Daudé
Eduardo Habkost
parent
93e163e4ef
commit
aa1859cc77
@ -11,19 +11,25 @@
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*/
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#include "qemu/osdep.h"
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#include "audio/audio.h"
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#include "net/net.h"
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#include "hw/qdev-properties.h"
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#include "qapi/error.h"
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#include "qapi/visitor.h"
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#include "qapi/qapi-types-block.h"
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#include "qapi/qapi-types-machine.h"
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#include "qapi/qapi-types-migration.h"
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#include "qapi/qmp/qerror.h"
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#include "qemu/ctype.h"
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#include "qemu/cutils.h"
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#include "qemu/units.h"
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#include "qemu/error-report.h"
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#include "qdev-prop-internal.h"
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#include "audio/audio.h"
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#include "chardev/char-fe.h"
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#include "sysemu/block-backend.h"
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#include "sysemu/blockdev.h"
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#include "hw/block/block.h"
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#include "net/hub.h"
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#include "qapi/visitor.h"
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#include "chardev/char-fe.h"
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#include "sysemu/iothread.h"
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#include "sysemu/tpm_backend.h"
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#include "net/net.h"
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#include "hw/pci/pci.h"
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static bool check_prop_still_unset(DeviceState *dev, const char *name,
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const void *old_val, const char *new_val,
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@ -280,6 +286,96 @@ const PropertyInfo qdev_prop_chr = {
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.release = release_chr,
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};
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/* --- mac address --- */
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/*
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* accepted syntax versions:
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* 01:02:03:04:05:06
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* 01-02-03-04-05-06
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*/
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static void get_mac(Object *obj, Visitor *v, const char *name, void *opaque,
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Error **errp)
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{
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DeviceState *dev = DEVICE(obj);
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Property *prop = opaque;
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MACAddr *mac = qdev_get_prop_ptr(dev, prop);
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char buffer[2 * 6 + 5 + 1];
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char *p = buffer;
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snprintf(buffer, sizeof(buffer), "%02x:%02x:%02x:%02x:%02x:%02x",
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mac->a[0], mac->a[1], mac->a[2],
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mac->a[3], mac->a[4], mac->a[5]);
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visit_type_str(v, name, &p, errp);
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}
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static void set_mac(Object *obj, Visitor *v, const char *name, void *opaque,
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Error **errp)
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{
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DeviceState *dev = DEVICE(obj);
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Property *prop = opaque;
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MACAddr *mac = qdev_get_prop_ptr(dev, prop);
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int i, pos;
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char *str;
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const char *p;
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if (dev->realized) {
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qdev_prop_set_after_realize(dev, name, errp);
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return;
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}
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if (!visit_type_str(v, name, &str, errp)) {
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return;
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}
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for (i = 0, pos = 0; i < 6; i++, pos += 3) {
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long val;
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if (!qemu_isxdigit(str[pos])) {
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goto inval;
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}
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if (!qemu_isxdigit(str[pos + 1])) {
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goto inval;
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}
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if (i == 5) {
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if (str[pos + 2] != '\0') {
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goto inval;
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}
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} else {
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if (str[pos + 2] != ':' && str[pos + 2] != '-') {
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goto inval;
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}
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}
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if (qemu_strtol(str + pos, &p, 16, &val) < 0 || val > 0xff) {
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goto inval;
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}
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mac->a[i] = val;
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}
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g_free(str);
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return;
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inval:
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error_set_from_qdev_prop_error(errp, EINVAL, dev, prop, str);
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g_free(str);
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}
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const PropertyInfo qdev_prop_macaddr = {
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.name = "str",
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.description = "Ethernet 6-byte MAC Address, example: 52:54:00:12:34:56",
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.get = get_mac,
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.set = set_mac,
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};
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void qdev_prop_set_macaddr(DeviceState *dev, const char *name,
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const uint8_t *value)
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{
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char str[2 * 6 + 5 + 1];
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snprintf(str, sizeof(str), "%02x:%02x:%02x:%02x:%02x:%02x",
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value[0], value[1], value[2], value[3], value[4], value[5]);
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object_property_set_str(OBJECT(dev), name, str, &error_abort);
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}
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/* --- netdev device --- */
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static void get_netdev(Object *obj, Visitor *v, const char *name,
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void *opaque, Error **errp)
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@ -465,3 +561,578 @@ void qdev_set_nic_properties(DeviceState *dev, NICInfo *nd)
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}
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nd->instantiated = 1;
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}
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/* --- lost tick policy --- */
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QEMU_BUILD_BUG_ON(sizeof(LostTickPolicy) != sizeof(int));
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const PropertyInfo qdev_prop_losttickpolicy = {
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.name = "LostTickPolicy",
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.enum_table = &LostTickPolicy_lookup,
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.get = qdev_propinfo_get_enum,
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.set = qdev_propinfo_set_enum,
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.set_default_value = qdev_propinfo_set_default_value_enum,
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};
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/* --- blocksize --- */
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/* lower limit is sector size */
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#define MIN_BLOCK_SIZE 512
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#define MIN_BLOCK_SIZE_STR "512 B"
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/*
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* upper limit is arbitrary, 2 MiB looks sufficient for all sensible uses, and
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* matches qcow2 cluster size limit
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*/
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#define MAX_BLOCK_SIZE (2 * MiB)
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#define MAX_BLOCK_SIZE_STR "2 MiB"
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static void set_blocksize(Object *obj, Visitor *v, const char *name,
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void *opaque, Error **errp)
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{
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DeviceState *dev = DEVICE(obj);
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Property *prop = opaque;
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uint32_t *ptr = qdev_get_prop_ptr(dev, prop);
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uint64_t value;
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if (dev->realized) {
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qdev_prop_set_after_realize(dev, name, errp);
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return;
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}
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if (!visit_type_size(v, name, &value, errp)) {
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return;
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}
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/* value of 0 means "unset" */
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if (value && (value < MIN_BLOCK_SIZE || value > MAX_BLOCK_SIZE)) {
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error_setg(errp,
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"Property %s.%s doesn't take value %" PRIu64
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" (minimum: " MIN_BLOCK_SIZE_STR
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", maximum: " MAX_BLOCK_SIZE_STR ")",
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dev->id ? : "", name, value);
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return;
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}
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/* We rely on power-of-2 blocksizes for bitmasks */
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if ((value & (value - 1)) != 0) {
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error_setg(errp,
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"Property %s.%s doesn't take value '%" PRId64 "', "
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"it's not a power of 2", dev->id ?: "", name, (int64_t)value);
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return;
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}
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*ptr = value;
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}
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const PropertyInfo qdev_prop_blocksize = {
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.name = "size",
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.description = "A power of two between " MIN_BLOCK_SIZE_STR
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" and " MAX_BLOCK_SIZE_STR,
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.get = qdev_propinfo_get_size32,
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.set = set_blocksize,
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.set_default_value = qdev_propinfo_set_default_value_uint,
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};
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/* --- Block device error handling policy --- */
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QEMU_BUILD_BUG_ON(sizeof(BlockdevOnError) != sizeof(int));
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const PropertyInfo qdev_prop_blockdev_on_error = {
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.name = "BlockdevOnError",
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.description = "Error handling policy, "
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"report/ignore/enospc/stop/auto",
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.enum_table = &BlockdevOnError_lookup,
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.get = qdev_propinfo_get_enum,
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.set = qdev_propinfo_set_enum,
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.set_default_value = qdev_propinfo_set_default_value_enum,
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};
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/* --- BIOS CHS translation */
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QEMU_BUILD_BUG_ON(sizeof(BiosAtaTranslation) != sizeof(int));
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const PropertyInfo qdev_prop_bios_chs_trans = {
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.name = "BiosAtaTranslation",
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.description = "Logical CHS translation algorithm, "
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"auto/none/lba/large/rechs",
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.enum_table = &BiosAtaTranslation_lookup,
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.get = qdev_propinfo_get_enum,
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.set = qdev_propinfo_set_enum,
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.set_default_value = qdev_propinfo_set_default_value_enum,
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};
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/* --- FDC default drive types */
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const PropertyInfo qdev_prop_fdc_drive_type = {
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.name = "FdcDriveType",
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.description = "FDC drive type, "
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"144/288/120/none/auto",
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.enum_table = &FloppyDriveType_lookup,
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.get = qdev_propinfo_get_enum,
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.set = qdev_propinfo_set_enum,
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.set_default_value = qdev_propinfo_set_default_value_enum,
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};
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/* --- MultiFDCompression --- */
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const PropertyInfo qdev_prop_multifd_compression = {
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.name = "MultiFDCompression",
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.description = "multifd_compression values, "
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"none/zlib/zstd",
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.enum_table = &MultiFDCompression_lookup,
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.get = qdev_propinfo_get_enum,
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.set = qdev_propinfo_set_enum,
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.set_default_value = qdev_propinfo_set_default_value_enum,
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};
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/* --- Reserved Region --- */
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/*
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* Accepted syntax:
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* <low address>:<high address>:<type>
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* where low/high addresses are uint64_t in hexadecimal
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* and type is a non-negative decimal integer
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*/
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static void get_reserved_region(Object *obj, Visitor *v, const char *name,
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void *opaque, Error **errp)
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{
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DeviceState *dev = DEVICE(obj);
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Property *prop = opaque;
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ReservedRegion *rr = qdev_get_prop_ptr(dev, prop);
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char buffer[64];
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char *p = buffer;
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int rc;
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rc = snprintf(buffer, sizeof(buffer), "0x%"PRIx64":0x%"PRIx64":%u",
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rr->low, rr->high, rr->type);
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assert(rc < sizeof(buffer));
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visit_type_str(v, name, &p, errp);
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}
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static void set_reserved_region(Object *obj, Visitor *v, const char *name,
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void *opaque, Error **errp)
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{
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DeviceState *dev = DEVICE(obj);
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Property *prop = opaque;
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ReservedRegion *rr = qdev_get_prop_ptr(dev, prop);
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Error *local_err = NULL;
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const char *endptr;
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char *str;
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int ret;
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if (dev->realized) {
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qdev_prop_set_after_realize(dev, name, errp);
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return;
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}
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visit_type_str(v, name, &str, &local_err);
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if (local_err) {
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error_propagate(errp, local_err);
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return;
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}
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ret = qemu_strtou64(str, &endptr, 16, &rr->low);
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if (ret) {
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error_setg(errp, "start address of '%s'"
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" must be a hexadecimal integer", name);
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goto out;
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}
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if (*endptr != ':') {
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goto separator_error;
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}
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ret = qemu_strtou64(endptr + 1, &endptr, 16, &rr->high);
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if (ret) {
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error_setg(errp, "end address of '%s'"
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" must be a hexadecimal integer", name);
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goto out;
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}
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if (*endptr != ':') {
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goto separator_error;
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}
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ret = qemu_strtoui(endptr + 1, &endptr, 10, &rr->type);
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if (ret) {
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error_setg(errp, "type of '%s'"
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" must be a non-negative decimal integer", name);
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}
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goto out;
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separator_error:
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error_setg(errp, "reserved region fields must be separated with ':'");
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out:
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g_free(str);
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return;
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}
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const PropertyInfo qdev_prop_reserved_region = {
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.name = "reserved_region",
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.description = "Reserved Region, example: 0xFEE00000:0xFEEFFFFF:0",
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.get = get_reserved_region,
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.set = set_reserved_region,
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};
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/* --- pci address --- */
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/*
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* bus-local address, i.e. "$slot" or "$slot.$fn"
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*/
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static void set_pci_devfn(Object *obj, Visitor *v, const char *name,
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void *opaque, Error **errp)
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{
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DeviceState *dev = DEVICE(obj);
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Property *prop = opaque;
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int32_t value, *ptr = qdev_get_prop_ptr(dev, prop);
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unsigned int slot, fn, n;
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char *str;
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if (dev->realized) {
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qdev_prop_set_after_realize(dev, name, errp);
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return;
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}
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if (!visit_type_str(v, name, &str, NULL)) {
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if (!visit_type_int32(v, name, &value, errp)) {
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return;
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}
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if (value < -1 || value > 255) {
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error_setg(errp, QERR_INVALID_PARAMETER_VALUE,
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name ? name : "null", "pci_devfn");
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return;
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}
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*ptr = value;
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return;
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}
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if (sscanf(str, "%x.%x%n", &slot, &fn, &n) != 2) {
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fn = 0;
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if (sscanf(str, "%x%n", &slot, &n) != 1) {
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goto invalid;
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}
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}
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if (str[n] != '\0' || fn > 7 || slot > 31) {
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goto invalid;
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}
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*ptr = slot << 3 | fn;
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g_free(str);
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return;
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invalid:
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error_set_from_qdev_prop_error(errp, EINVAL, dev, prop, str);
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g_free(str);
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}
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static int print_pci_devfn(DeviceState *dev, Property *prop, char *dest,
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size_t len)
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{
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int32_t *ptr = qdev_get_prop_ptr(dev, prop);
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if (*ptr == -1) {
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return snprintf(dest, len, "<unset>");
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} else {
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return snprintf(dest, len, "%02x.%x", *ptr >> 3, *ptr & 7);
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}
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}
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const PropertyInfo qdev_prop_pci_devfn = {
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.name = "int32",
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.description = "Slot and optional function number, example: 06.0 or 06",
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.print = print_pci_devfn,
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.get = qdev_propinfo_get_int32,
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.set = set_pci_devfn,
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.set_default_value = qdev_propinfo_set_default_value_int,
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};
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/* --- pci host address --- */
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static void get_pci_host_devaddr(Object *obj, Visitor *v, const char *name,
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void *opaque, Error **errp)
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{
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DeviceState *dev = DEVICE(obj);
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Property *prop = opaque;
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PCIHostDeviceAddress *addr = qdev_get_prop_ptr(dev, prop);
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char buffer[] = "ffff:ff:ff.f";
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char *p = buffer;
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int rc = 0;
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/*
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* Catch "invalid" device reference from vfio-pci and allow the
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* default buffer representing the non-existent device to be used.
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*/
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if (~addr->domain || ~addr->bus || ~addr->slot || ~addr->function) {
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rc = snprintf(buffer, sizeof(buffer), "%04x:%02x:%02x.%0d",
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addr->domain, addr->bus, addr->slot, addr->function);
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assert(rc == sizeof(buffer) - 1);
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}
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visit_type_str(v, name, &p, errp);
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}
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/*
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* Parse [<domain>:]<bus>:<slot>.<func>
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* if <domain> is not supplied, it's assumed to be 0.
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*/
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static void set_pci_host_devaddr(Object *obj, Visitor *v, const char *name,
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void *opaque, Error **errp)
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{
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DeviceState *dev = DEVICE(obj);
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Property *prop = opaque;
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PCIHostDeviceAddress *addr = qdev_get_prop_ptr(dev, prop);
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char *str, *p;
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const char *e;
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unsigned long val;
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unsigned long dom = 0, bus = 0;
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unsigned int slot = 0, func = 0;
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if (dev->realized) {
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qdev_prop_set_after_realize(dev, name, errp);
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return;
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}
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if (!visit_type_str(v, name, &str, errp)) {
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return;
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}
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p = str;
|
||||
if (qemu_strtoul(p, &e, 16, &val) < 0 || val > 0xffff || e == p) {
|
||||
goto inval;
|
||||
}
|
||||
if (*e != ':') {
|
||||
goto inval;
|
||||
}
|
||||
bus = val;
|
||||
|
||||
p = (char *)e + 1;
|
||||
if (qemu_strtoul(p, &e, 16, &val) < 0 || val > 0x1f || e == p) {
|
||||
goto inval;
|
||||
}
|
||||
if (*e == ':') {
|
||||
dom = bus;
|
||||
bus = val;
|
||||
p = (char *)e + 1;
|
||||
if (qemu_strtoul(p, &e, 16, &val) < 0 || val > 0x1f || e == p) {
|
||||
goto inval;
|
||||
}
|
||||
}
|
||||
slot = val;
|
||||
|
||||
if (*e != '.') {
|
||||
goto inval;
|
||||
}
|
||||
p = (char *)e + 1;
|
||||
if (qemu_strtoul(p, &e, 10, &val) < 0 || val > 7 || e == p) {
|
||||
goto inval;
|
||||
}
|
||||
func = val;
|
||||
|
||||
if (bus > 0xff) {
|
||||
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);
|
||||
}
|
||||
|
||||
const 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,
|
||||
};
|
||||
|
||||
/* --- OffAutoPCIBAR off/auto/bar0/bar1/bar2/bar3/bar4/bar5 --- */
|
||||
|
||||
const PropertyInfo qdev_prop_off_auto_pcibar = {
|
||||
.name = "OffAutoPCIBAR",
|
||||
.description = "off/auto/bar0/bar1/bar2/bar3/bar4/bar5",
|
||||
.enum_table = &OffAutoPCIBAR_lookup,
|
||||
.get = qdev_propinfo_get_enum,
|
||||
.set = qdev_propinfo_set_enum,
|
||||
.set_default_value = qdev_propinfo_set_default_value_enum,
|
||||
};
|
||||
|
||||
/* --- PCIELinkSpeed 2_5/5/8/16 -- */
|
||||
|
||||
static void get_prop_pcielinkspeed(Object *obj, Visitor *v, const char *name,
|
||||
void *opaque, Error **errp)
|
||||
{
|
||||
DeviceState *dev = DEVICE(obj);
|
||||
Property *prop = opaque;
|
||||
PCIExpLinkSpeed *p = qdev_get_prop_ptr(dev, prop);
|
||||
int speed;
|
||||
|
||||
switch (*p) {
|
||||
case QEMU_PCI_EXP_LNK_2_5GT:
|
||||
speed = PCIE_LINK_SPEED_2_5;
|
||||
break;
|
||||
case QEMU_PCI_EXP_LNK_5GT:
|
||||
speed = PCIE_LINK_SPEED_5;
|
||||
break;
|
||||
case QEMU_PCI_EXP_LNK_8GT:
|
||||
speed = PCIE_LINK_SPEED_8;
|
||||
break;
|
||||
case QEMU_PCI_EXP_LNK_16GT:
|
||||
speed = PCIE_LINK_SPEED_16;
|
||||
break;
|
||||
default:
|
||||
/* Unreachable */
|
||||
abort();
|
||||
}
|
||||
|
||||
visit_type_enum(v, prop->name, &speed, prop->info->enum_table, errp);
|
||||
}
|
||||
|
||||
static void set_prop_pcielinkspeed(Object *obj, Visitor *v, const char *name,
|
||||
void *opaque, Error **errp)
|
||||
{
|
||||
DeviceState *dev = DEVICE(obj);
|
||||
Property *prop = opaque;
|
||||
PCIExpLinkSpeed *p = qdev_get_prop_ptr(dev, prop);
|
||||
int speed;
|
||||
|
||||
if (dev->realized) {
|
||||
qdev_prop_set_after_realize(dev, name, errp);
|
||||
return;
|
||||
}
|
||||
|
||||
if (!visit_type_enum(v, prop->name, &speed, prop->info->enum_table,
|
||||
errp)) {
|
||||
return;
|
||||
}
|
||||
|
||||
switch (speed) {
|
||||
case PCIE_LINK_SPEED_2_5:
|
||||
*p = QEMU_PCI_EXP_LNK_2_5GT;
|
||||
break;
|
||||
case PCIE_LINK_SPEED_5:
|
||||
*p = QEMU_PCI_EXP_LNK_5GT;
|
||||
break;
|
||||
case PCIE_LINK_SPEED_8:
|
||||
*p = QEMU_PCI_EXP_LNK_8GT;
|
||||
break;
|
||||
case PCIE_LINK_SPEED_16:
|
||||
*p = QEMU_PCI_EXP_LNK_16GT;
|
||||
break;
|
||||
default:
|
||||
/* Unreachable */
|
||||
abort();
|
||||
}
|
||||
}
|
||||
|
||||
const PropertyInfo qdev_prop_pcie_link_speed = {
|
||||
.name = "PCIELinkSpeed",
|
||||
.description = "2_5/5/8/16",
|
||||
.enum_table = &PCIELinkSpeed_lookup,
|
||||
.get = get_prop_pcielinkspeed,
|
||||
.set = set_prop_pcielinkspeed,
|
||||
.set_default_value = qdev_propinfo_set_default_value_enum,
|
||||
};
|
||||
|
||||
/* --- PCIELinkWidth 1/2/4/8/12/16/32 -- */
|
||||
|
||||
static void get_prop_pcielinkwidth(Object *obj, Visitor *v, const char *name,
|
||||
void *opaque, Error **errp)
|
||||
{
|
||||
DeviceState *dev = DEVICE(obj);
|
||||
Property *prop = opaque;
|
||||
PCIExpLinkWidth *p = qdev_get_prop_ptr(dev, prop);
|
||||
int width;
|
||||
|
||||
switch (*p) {
|
||||
case QEMU_PCI_EXP_LNK_X1:
|
||||
width = PCIE_LINK_WIDTH_1;
|
||||
break;
|
||||
case QEMU_PCI_EXP_LNK_X2:
|
||||
width = PCIE_LINK_WIDTH_2;
|
||||
break;
|
||||
case QEMU_PCI_EXP_LNK_X4:
|
||||
width = PCIE_LINK_WIDTH_4;
|
||||
break;
|
||||
case QEMU_PCI_EXP_LNK_X8:
|
||||
width = PCIE_LINK_WIDTH_8;
|
||||
break;
|
||||
case QEMU_PCI_EXP_LNK_X12:
|
||||
width = PCIE_LINK_WIDTH_12;
|
||||
break;
|
||||
case QEMU_PCI_EXP_LNK_X16:
|
||||
width = PCIE_LINK_WIDTH_16;
|
||||
break;
|
||||
case QEMU_PCI_EXP_LNK_X32:
|
||||
width = PCIE_LINK_WIDTH_32;
|
||||
break;
|
||||
default:
|
||||
/* Unreachable */
|
||||
abort();
|
||||
}
|
||||
|
||||
visit_type_enum(v, prop->name, &width, prop->info->enum_table, errp);
|
||||
}
|
||||
|
||||
static void set_prop_pcielinkwidth(Object *obj, Visitor *v, const char *name,
|
||||
void *opaque, Error **errp)
|
||||
{
|
||||
DeviceState *dev = DEVICE(obj);
|
||||
Property *prop = opaque;
|
||||
PCIExpLinkWidth *p = qdev_get_prop_ptr(dev, prop);
|
||||
int width;
|
||||
|
||||
if (dev->realized) {
|
||||
qdev_prop_set_after_realize(dev, name, errp);
|
||||
return;
|
||||
}
|
||||
|
||||
if (!visit_type_enum(v, prop->name, &width, prop->info->enum_table,
|
||||
errp)) {
|
||||
return;
|
||||
}
|
||||
|
||||
switch (width) {
|
||||
case PCIE_LINK_WIDTH_1:
|
||||
*p = QEMU_PCI_EXP_LNK_X1;
|
||||
break;
|
||||
case PCIE_LINK_WIDTH_2:
|
||||
*p = QEMU_PCI_EXP_LNK_X2;
|
||||
break;
|
||||
case PCIE_LINK_WIDTH_4:
|
||||
*p = QEMU_PCI_EXP_LNK_X4;
|
||||
break;
|
||||
case PCIE_LINK_WIDTH_8:
|
||||
*p = QEMU_PCI_EXP_LNK_X8;
|
||||
break;
|
||||
case PCIE_LINK_WIDTH_12:
|
||||
*p = QEMU_PCI_EXP_LNK_X12;
|
||||
break;
|
||||
case PCIE_LINK_WIDTH_16:
|
||||
*p = QEMU_PCI_EXP_LNK_X16;
|
||||
break;
|
||||
case PCIE_LINK_WIDTH_32:
|
||||
*p = QEMU_PCI_EXP_LNK_X32;
|
||||
break;
|
||||
default:
|
||||
/* Unreachable */
|
||||
abort();
|
||||
}
|
||||
}
|
||||
|
||||
const PropertyInfo qdev_prop_pcie_link_width = {
|
||||
.name = "PCIELinkWidth",
|
||||
.description = "1/2/4/8/12/16/32",
|
||||
.enum_table = &PCIELinkWidth_lookup,
|
||||
.get = get_prop_pcielinkwidth,
|
||||
.set = set_prop_pcielinkwidth,
|
||||
.set_default_value = qdev_propinfo_set_default_value_enum,
|
||||
};
|
||||
|
||||
@ -1,20 +1,11 @@
|
||||
#include "qemu/osdep.h"
|
||||
#include "qemu/cutils.h"
|
||||
#include "net/net.h"
|
||||
#include "hw/qdev-properties.h"
|
||||
#include "qapi/error.h"
|
||||
#include "hw/pci/pci.h"
|
||||
#include "qapi/qapi-types-block.h"
|
||||
#include "qapi/qapi-types-machine.h"
|
||||
#include "qapi/qapi-types-misc.h"
|
||||
#include "qapi/qmp/qerror.h"
|
||||
#include "qemu/ctype.h"
|
||||
#include "qemu/error-report.h"
|
||||
#include "qapi/qapi-types-migration.h"
|
||||
#include "hw/block/block.h"
|
||||
#include "net/hub.h"
|
||||
#include "qapi/visitor.h"
|
||||
#include "chardev/char.h"
|
||||
#include "qemu/uuid.h"
|
||||
#include "qemu/units.h"
|
||||
#include "qemu/cutils.h"
|
||||
@ -506,174 +497,6 @@ const PropertyInfo qdev_prop_string = {
|
||||
.set = set_string,
|
||||
};
|
||||
|
||||
/* --- 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);
|
||||
int i, pos;
|
||||
char *str;
|
||||
const char *p;
|
||||
|
||||
if (dev->realized) {
|
||||
qdev_prop_set_after_realize(dev, name, errp);
|
||||
return;
|
||||
}
|
||||
|
||||
if (!visit_type_str(v, name, &str, errp)) {
|
||||
return;
|
||||
}
|
||||
|
||||
for (i = 0, pos = 0; i < 6; i++, pos += 3) {
|
||||
long val;
|
||||
|
||||
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;
|
||||
}
|
||||
}
|
||||
if (qemu_strtol(str + pos, &p, 16, &val) < 0 || val > 0xff) {
|
||||
goto inval;
|
||||
}
|
||||
mac->a[i] = val;
|
||||
}
|
||||
g_free(str);
|
||||
return;
|
||||
|
||||
inval:
|
||||
error_set_from_qdev_prop_error(errp, EINVAL, dev, prop, str);
|
||||
g_free(str);
|
||||
}
|
||||
|
||||
const 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,
|
||||
};
|
||||
|
||||
/* --- Reserved Region --- */
|
||||
|
||||
/*
|
||||
* Accepted syntax:
|
||||
* <low address>:<high address>:<type>
|
||||
* where low/high addresses are uint64_t in hexadecimal
|
||||
* and type is a non-negative decimal integer
|
||||
*/
|
||||
static void get_reserved_region(Object *obj, Visitor *v, const char *name,
|
||||
void *opaque, Error **errp)
|
||||
{
|
||||
DeviceState *dev = DEVICE(obj);
|
||||
Property *prop = opaque;
|
||||
ReservedRegion *rr = qdev_get_prop_ptr(dev, prop);
|
||||
char buffer[64];
|
||||
char *p = buffer;
|
||||
int rc;
|
||||
|
||||
rc = snprintf(buffer, sizeof(buffer), "0x%"PRIx64":0x%"PRIx64":%u",
|
||||
rr->low, rr->high, rr->type);
|
||||
assert(rc < sizeof(buffer));
|
||||
|
||||
visit_type_str(v, name, &p, errp);
|
||||
}
|
||||
|
||||
static void set_reserved_region(Object *obj, Visitor *v, const char *name,
|
||||
void *opaque, Error **errp)
|
||||
{
|
||||
DeviceState *dev = DEVICE(obj);
|
||||
Property *prop = opaque;
|
||||
ReservedRegion *rr = qdev_get_prop_ptr(dev, prop);
|
||||
Error *local_err = NULL;
|
||||
const char *endptr;
|
||||
char *str;
|
||||
int ret;
|
||||
|
||||
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;
|
||||
}
|
||||
|
||||
ret = qemu_strtou64(str, &endptr, 16, &rr->low);
|
||||
if (ret) {
|
||||
error_setg(errp, "start address of '%s'"
|
||||
" must be a hexadecimal integer", name);
|
||||
goto out;
|
||||
}
|
||||
if (*endptr != ':') {
|
||||
goto separator_error;
|
||||
}
|
||||
|
||||
ret = qemu_strtou64(endptr + 1, &endptr, 16, &rr->high);
|
||||
if (ret) {
|
||||
error_setg(errp, "end address of '%s'"
|
||||
" must be a hexadecimal integer", name);
|
||||
goto out;
|
||||
}
|
||||
if (*endptr != ':') {
|
||||
goto separator_error;
|
||||
}
|
||||
|
||||
ret = qemu_strtoui(endptr + 1, &endptr, 10, &rr->type);
|
||||
if (ret) {
|
||||
error_setg(errp, "type of '%s'"
|
||||
" must be a non-negative decimal integer", name);
|
||||
}
|
||||
goto out;
|
||||
|
||||
separator_error:
|
||||
error_setg(errp, "reserved region fields must be separated with ':'");
|
||||
out:
|
||||
g_free(str);
|
||||
return;
|
||||
}
|
||||
|
||||
const PropertyInfo qdev_prop_reserved_region = {
|
||||
.name = "reserved_region",
|
||||
.description = "Reserved Region, example: 0xFEE00000:0xFEEFFFFF:0",
|
||||
.get = get_reserved_region,
|
||||
.set = set_reserved_region,
|
||||
};
|
||||
|
||||
/* --- on/off/auto --- */
|
||||
|
||||
const PropertyInfo qdev_prop_on_off_auto = {
|
||||
@ -685,141 +508,6 @@ const PropertyInfo qdev_prop_on_off_auto = {
|
||||
.set_default_value = qdev_propinfo_set_default_value_enum,
|
||||
};
|
||||
|
||||
/* --- lost tick policy --- */
|
||||
|
||||
QEMU_BUILD_BUG_ON(sizeof(LostTickPolicy) != sizeof(int));
|
||||
|
||||
const PropertyInfo qdev_prop_losttickpolicy = {
|
||||
.name = "LostTickPolicy",
|
||||
.enum_table = &LostTickPolicy_lookup,
|
||||
.get = qdev_propinfo_get_enum,
|
||||
.set = qdev_propinfo_set_enum,
|
||||
.set_default_value = qdev_propinfo_set_default_value_enum,
|
||||
};
|
||||
|
||||
/* --- Block device error handling policy --- */
|
||||
|
||||
QEMU_BUILD_BUG_ON(sizeof(BlockdevOnError) != sizeof(int));
|
||||
|
||||
const PropertyInfo qdev_prop_blockdev_on_error = {
|
||||
.name = "BlockdevOnError",
|
||||
.description = "Error handling policy, "
|
||||
"report/ignore/enospc/stop/auto",
|
||||
.enum_table = &BlockdevOnError_lookup,
|
||||
.get = qdev_propinfo_get_enum,
|
||||
.set = qdev_propinfo_set_enum,
|
||||
.set_default_value = qdev_propinfo_set_default_value_enum,
|
||||
};
|
||||
|
||||
/* --- BIOS CHS translation */
|
||||
|
||||
QEMU_BUILD_BUG_ON(sizeof(BiosAtaTranslation) != sizeof(int));
|
||||
|
||||
const PropertyInfo qdev_prop_bios_chs_trans = {
|
||||
.name = "BiosAtaTranslation",
|
||||
.description = "Logical CHS translation algorithm, "
|
||||
"auto/none/lba/large/rechs",
|
||||
.enum_table = &BiosAtaTranslation_lookup,
|
||||
.get = qdev_propinfo_get_enum,
|
||||
.set = qdev_propinfo_set_enum,
|
||||
.set_default_value = qdev_propinfo_set_default_value_enum,
|
||||
};
|
||||
|
||||
/* --- FDC default drive types */
|
||||
|
||||
const PropertyInfo qdev_prop_fdc_drive_type = {
|
||||
.name = "FdcDriveType",
|
||||
.description = "FDC drive type, "
|
||||
"144/288/120/none/auto",
|
||||
.enum_table = &FloppyDriveType_lookup,
|
||||
.get = qdev_propinfo_get_enum,
|
||||
.set = qdev_propinfo_set_enum,
|
||||
.set_default_value = qdev_propinfo_set_default_value_enum,
|
||||
};
|
||||
|
||||
/* --- MultiFDCompression --- */
|
||||
|
||||
const PropertyInfo qdev_prop_multifd_compression = {
|
||||
.name = "MultiFDCompression",
|
||||
.description = "multifd_compression values, "
|
||||
"none/zlib/zstd",
|
||||
.enum_table = &MultiFDCompression_lookup,
|
||||
.get = qdev_propinfo_get_enum,
|
||||
.set = qdev_propinfo_set_enum,
|
||||
.set_default_value = qdev_propinfo_set_default_value_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;
|
||||
char *str;
|
||||
|
||||
if (dev->realized) {
|
||||
qdev_prop_set_after_realize(dev, name, errp);
|
||||
return;
|
||||
}
|
||||
|
||||
if (!visit_type_str(v, name, &str, NULL)) {
|
||||
if (!visit_type_int32(v, name, &value, errp)) {
|
||||
return;
|
||||
}
|
||||
if (value < -1 || value > 255) {
|
||||
error_setg(errp, QERR_INVALID_PARAMETER_VALUE,
|
||||
name ? name : "null", "pci_devfn");
|
||||
return;
|
||||
}
|
||||
*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);
|
||||
}
|
||||
}
|
||||
|
||||
const 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,
|
||||
.set_default_value = set_default_value_int,
|
||||
};
|
||||
|
||||
/* --- 32bit unsigned int 'size' type --- */
|
||||
|
||||
void qdev_propinfo_get_size32(Object *obj, Visitor *v, const char *name,
|
||||
@ -868,175 +556,6 @@ const PropertyInfo qdev_prop_size32 = {
|
||||
.set_default_value = qdev_propinfo_set_default_value_uint,
|
||||
};
|
||||
|
||||
/* --- blocksize --- */
|
||||
|
||||
/* lower limit is sector size */
|
||||
#define MIN_BLOCK_SIZE 512
|
||||
#define MIN_BLOCK_SIZE_STR "512 B"
|
||||
/*
|
||||
* upper limit is arbitrary, 2 MiB looks sufficient for all sensible uses, and
|
||||
* matches qcow2 cluster size limit
|
||||
*/
|
||||
#define MAX_BLOCK_SIZE (2 * MiB)
|
||||
#define MAX_BLOCK_SIZE_STR "2 MiB"
|
||||
|
||||
static void set_blocksize(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);
|
||||
uint64_t value;
|
||||
|
||||
if (dev->realized) {
|
||||
qdev_prop_set_after_realize(dev, name, errp);
|
||||
return;
|
||||
}
|
||||
|
||||
if (!visit_type_size(v, name, &value, errp)) {
|
||||
return;
|
||||
}
|
||||
/* value of 0 means "unset" */
|
||||
if (value && (value < MIN_BLOCK_SIZE || value > MAX_BLOCK_SIZE)) {
|
||||
error_setg(errp,
|
||||
"Property %s.%s doesn't take value %" PRIu64
|
||||
" (minimum: " MIN_BLOCK_SIZE_STR
|
||||
", maximum: " MAX_BLOCK_SIZE_STR ")",
|
||||
dev->id ? : "", name, value);
|
||||
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;
|
||||
}
|
||||
|
||||
const PropertyInfo qdev_prop_blocksize = {
|
||||
.name = "size",
|
||||
.description = "A power of two between " MIN_BLOCK_SIZE_STR
|
||||
" and " MAX_BLOCK_SIZE_STR,
|
||||
.get = qdev_propinfo_get_size32,
|
||||
.set = set_blocksize,
|
||||
.set_default_value = qdev_propinfo_set_default_value_uint,
|
||||
};
|
||||
|
||||
/* --- 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[] = "ffff:ff:ff.f";
|
||||
char *p = buffer;
|
||||
int rc = 0;
|
||||
|
||||
/*
|
||||
* Catch "invalid" device reference from vfio-pci and allow the
|
||||
* default buffer representing the non-existent device to be used.
|
||||
*/
|
||||
if (~addr->domain || ~addr->bus || ~addr->slot || ~addr->function) {
|
||||
rc = snprintf(buffer, sizeof(buffer), "%04x:%02x:%02x.%0d",
|
||||
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);
|
||||
char *str, *p;
|
||||
const 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;
|
||||
}
|
||||
|
||||
if (!visit_type_str(v, name, &str, errp)) {
|
||||
return;
|
||||
}
|
||||
|
||||
p = str;
|
||||
if (qemu_strtoul(p, &e, 16, &val) < 0 || val > 0xffff || e == p) {
|
||||
goto inval;
|
||||
}
|
||||
if (*e != ':') {
|
||||
goto inval;
|
||||
}
|
||||
bus = val;
|
||||
|
||||
p = (char *)e + 1;
|
||||
if (qemu_strtoul(p, &e, 16, &val) < 0 || val > 0x1f || e == p) {
|
||||
goto inval;
|
||||
}
|
||||
if (*e == ':') {
|
||||
dom = bus;
|
||||
bus = val;
|
||||
p = (char *)e + 1;
|
||||
if (qemu_strtoul(p, &e, 16, &val) < 0 || val > 0x1f || e == p) {
|
||||
goto inval;
|
||||
}
|
||||
}
|
||||
slot = val;
|
||||
|
||||
if (*e != '.') {
|
||||
goto inval;
|
||||
}
|
||||
p = (char *)e + 1;
|
||||
if (qemu_strtoul(p, &e, 10, &val) < 0 || val > 7 || e == p) {
|
||||
goto inval;
|
||||
}
|
||||
func = val;
|
||||
|
||||
if (bus > 0xff) {
|
||||
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);
|
||||
}
|
||||
|
||||
const 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,
|
||||
};
|
||||
|
||||
/* --- UUID --- */
|
||||
|
||||
static void get_uuid(Object *obj, Visitor *v, const char *name, void *opaque,
|
||||
@ -1286,16 +805,6 @@ void qdev_prop_set_string(DeviceState *dev, const char *name, const char *value)
|
||||
object_property_set_str(OBJECT(dev), name, value, &error_abort);
|
||||
}
|
||||
|
||||
void qdev_prop_set_macaddr(DeviceState *dev, const char *name,
|
||||
const 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), name, str, &error_abort);
|
||||
}
|
||||
|
||||
void qdev_prop_set_enum(DeviceState *dev, const char *name, int value)
|
||||
{
|
||||
Property *prop;
|
||||
@ -1420,186 +929,3 @@ const PropertyInfo qdev_prop_link = {
|
||||
.name = "link",
|
||||
.create = create_link_property,
|
||||
};
|
||||
|
||||
/* --- OffAutoPCIBAR off/auto/bar0/bar1/bar2/bar3/bar4/bar5 --- */
|
||||
|
||||
const PropertyInfo qdev_prop_off_auto_pcibar = {
|
||||
.name = "OffAutoPCIBAR",
|
||||
.description = "off/auto/bar0/bar1/bar2/bar3/bar4/bar5",
|
||||
.enum_table = &OffAutoPCIBAR_lookup,
|
||||
.get = qdev_propinfo_get_enum,
|
||||
.set = qdev_propinfo_set_enum,
|
||||
.set_default_value = qdev_propinfo_set_default_value_enum,
|
||||
};
|
||||
|
||||
/* --- PCIELinkSpeed 2_5/5/8/16 -- */
|
||||
|
||||
static void get_prop_pcielinkspeed(Object *obj, Visitor *v, const char *name,
|
||||
void *opaque, Error **errp)
|
||||
{
|
||||
DeviceState *dev = DEVICE(obj);
|
||||
Property *prop = opaque;
|
||||
PCIExpLinkSpeed *p = qdev_get_prop_ptr(dev, prop);
|
||||
int speed;
|
||||
|
||||
switch (*p) {
|
||||
case QEMU_PCI_EXP_LNK_2_5GT:
|
||||
speed = PCIE_LINK_SPEED_2_5;
|
||||
break;
|
||||
case QEMU_PCI_EXP_LNK_5GT:
|
||||
speed = PCIE_LINK_SPEED_5;
|
||||
break;
|
||||
case QEMU_PCI_EXP_LNK_8GT:
|
||||
speed = PCIE_LINK_SPEED_8;
|
||||
break;
|
||||
case QEMU_PCI_EXP_LNK_16GT:
|
||||
speed = PCIE_LINK_SPEED_16;
|
||||
break;
|
||||
default:
|
||||
/* Unreachable */
|
||||
abort();
|
||||
}
|
||||
|
||||
visit_type_enum(v, prop->name, &speed, prop->info->enum_table, errp);
|
||||
}
|
||||
|
||||
static void set_prop_pcielinkspeed(Object *obj, Visitor *v, const char *name,
|
||||
void *opaque, Error **errp)
|
||||
{
|
||||
DeviceState *dev = DEVICE(obj);
|
||||
Property *prop = opaque;
|
||||
PCIExpLinkSpeed *p = qdev_get_prop_ptr(dev, prop);
|
||||
int speed;
|
||||
|
||||
if (dev->realized) {
|
||||
qdev_prop_set_after_realize(dev, name, errp);
|
||||
return;
|
||||
}
|
||||
|
||||
if (!visit_type_enum(v, prop->name, &speed, prop->info->enum_table,
|
||||
errp)) {
|
||||
return;
|
||||
}
|
||||
|
||||
switch (speed) {
|
||||
case PCIE_LINK_SPEED_2_5:
|
||||
*p = QEMU_PCI_EXP_LNK_2_5GT;
|
||||
break;
|
||||
case PCIE_LINK_SPEED_5:
|
||||
*p = QEMU_PCI_EXP_LNK_5GT;
|
||||
break;
|
||||
case PCIE_LINK_SPEED_8:
|
||||
*p = QEMU_PCI_EXP_LNK_8GT;
|
||||
break;
|
||||
case PCIE_LINK_SPEED_16:
|
||||
*p = QEMU_PCI_EXP_LNK_16GT;
|
||||
break;
|
||||
default:
|
||||
/* Unreachable */
|
||||
abort();
|
||||
}
|
||||
}
|
||||
|
||||
const PropertyInfo qdev_prop_pcie_link_speed = {
|
||||
.name = "PCIELinkSpeed",
|
||||
.description = "2_5/5/8/16",
|
||||
.enum_table = &PCIELinkSpeed_lookup,
|
||||
.get = get_prop_pcielinkspeed,
|
||||
.set = set_prop_pcielinkspeed,
|
||||
.set_default_value = qdev_propinfo_set_default_value_enum,
|
||||
};
|
||||
|
||||
/* --- PCIELinkWidth 1/2/4/8/12/16/32 -- */
|
||||
|
||||
static void get_prop_pcielinkwidth(Object *obj, Visitor *v, const char *name,
|
||||
void *opaque, Error **errp)
|
||||
{
|
||||
DeviceState *dev = DEVICE(obj);
|
||||
Property *prop = opaque;
|
||||
PCIExpLinkWidth *p = qdev_get_prop_ptr(dev, prop);
|
||||
int width;
|
||||
|
||||
switch (*p) {
|
||||
case QEMU_PCI_EXP_LNK_X1:
|
||||
width = PCIE_LINK_WIDTH_1;
|
||||
break;
|
||||
case QEMU_PCI_EXP_LNK_X2:
|
||||
width = PCIE_LINK_WIDTH_2;
|
||||
break;
|
||||
case QEMU_PCI_EXP_LNK_X4:
|
||||
width = PCIE_LINK_WIDTH_4;
|
||||
break;
|
||||
case QEMU_PCI_EXP_LNK_X8:
|
||||
width = PCIE_LINK_WIDTH_8;
|
||||
break;
|
||||
case QEMU_PCI_EXP_LNK_X12:
|
||||
width = PCIE_LINK_WIDTH_12;
|
||||
break;
|
||||
case QEMU_PCI_EXP_LNK_X16:
|
||||
width = PCIE_LINK_WIDTH_16;
|
||||
break;
|
||||
case QEMU_PCI_EXP_LNK_X32:
|
||||
width = PCIE_LINK_WIDTH_32;
|
||||
break;
|
||||
default:
|
||||
/* Unreachable */
|
||||
abort();
|
||||
}
|
||||
|
||||
visit_type_enum(v, prop->name, &width, prop->info->enum_table, errp);
|
||||
}
|
||||
|
||||
static void set_prop_pcielinkwidth(Object *obj, Visitor *v, const char *name,
|
||||
void *opaque, Error **errp)
|
||||
{
|
||||
DeviceState *dev = DEVICE(obj);
|
||||
Property *prop = opaque;
|
||||
PCIExpLinkWidth *p = qdev_get_prop_ptr(dev, prop);
|
||||
int width;
|
||||
|
||||
if (dev->realized) {
|
||||
qdev_prop_set_after_realize(dev, name, errp);
|
||||
return;
|
||||
}
|
||||
|
||||
if (!visit_type_enum(v, prop->name, &width, prop->info->enum_table,
|
||||
errp)) {
|
||||
return;
|
||||
}
|
||||
|
||||
switch (width) {
|
||||
case PCIE_LINK_WIDTH_1:
|
||||
*p = QEMU_PCI_EXP_LNK_X1;
|
||||
break;
|
||||
case PCIE_LINK_WIDTH_2:
|
||||
*p = QEMU_PCI_EXP_LNK_X2;
|
||||
break;
|
||||
case PCIE_LINK_WIDTH_4:
|
||||
*p = QEMU_PCI_EXP_LNK_X4;
|
||||
break;
|
||||
case PCIE_LINK_WIDTH_8:
|
||||
*p = QEMU_PCI_EXP_LNK_X8;
|
||||
break;
|
||||
case PCIE_LINK_WIDTH_12:
|
||||
*p = QEMU_PCI_EXP_LNK_X12;
|
||||
break;
|
||||
case PCIE_LINK_WIDTH_16:
|
||||
*p = QEMU_PCI_EXP_LNK_X16;
|
||||
break;
|
||||
case PCIE_LINK_WIDTH_32:
|
||||
*p = QEMU_PCI_EXP_LNK_X32;
|
||||
break;
|
||||
default:
|
||||
/* Unreachable */
|
||||
abort();
|
||||
}
|
||||
}
|
||||
|
||||
const PropertyInfo qdev_prop_pcie_link_width = {
|
||||
.name = "PCIELinkWidth",
|
||||
.description = "1/2/4/8/12/16/32",
|
||||
.enum_table = &PCIELinkWidth_lookup,
|
||||
.get = get_prop_pcielinkwidth,
|
||||
.set = set_prop_pcielinkwidth,
|
||||
.set_default_value = qdev_propinfo_set_default_value_enum,
|
||||
};
|
||||
|
||||
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