diff options
author | Philippe Mathieu-Daudé <philmd@redhat.com> | 2020-09-30 18:49:46 +0200 |
---|---|---|
committer | Eduardo Habkost <ehabkost@redhat.com> | 2020-10-06 11:09:35 -0400 |
commit | aa1859cc77df9f547cded0b906a0c47f1760be2b (patch) | |
tree | d8d9743f0be2ddaf1cfb03b62fed403b89947274 /hw/core/qdev-properties.c | |
parent | 93e163e4ef9e714830c5a84a8ac554fa41fed7b5 (diff) |
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>
Diffstat (limited to 'hw/core/qdev-properties.c')
-rw-r--r-- | hw/core/qdev-properties.c | 674 |
1 files changed, 0 insertions, 674 deletions
diff --git a/hw/core/qdev-properties.c b/hw/core/qdev-properties.c index 37e309077a..509cbf155d 100644 --- a/hw/core/qdev-properties.c +++ b/hw/core/qdev-properties.c @@ -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, -}; |