2009-07-31 12:25:40 +02:00
|
|
|
#include "sysemu.h"
|
2009-07-15 13:43:31 +02:00
|
|
|
#include "qdev.h"
|
|
|
|
|
|
|
|
void *qdev_get_prop_ptr(DeviceState *dev, Property *prop)
|
|
|
|
{
|
|
|
|
void *ptr = dev;
|
|
|
|
ptr += prop->offset;
|
|
|
|
return ptr;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* --- 16bit integer --- */
|
|
|
|
|
|
|
|
static int parse_uint16(DeviceState *dev, Property *prop, const char *str)
|
|
|
|
{
|
|
|
|
uint16_t *ptr = qdev_get_prop_ptr(dev, prop);
|
|
|
|
const char *fmt;
|
|
|
|
|
|
|
|
/* accept both hex and decimal */
|
|
|
|
fmt = strncasecmp(str, "0x",2) == 0 ? "%" PRIx16 : "%" PRIu16;
|
|
|
|
if (sscanf(str, fmt, ptr) != 1)
|
|
|
|
return -1;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int print_uint16(DeviceState *dev, Property *prop, char *dest, size_t len)
|
|
|
|
{
|
|
|
|
uint16_t *ptr = qdev_get_prop_ptr(dev, prop);
|
|
|
|
return snprintf(dest, len, "%" PRIu16, *ptr);
|
|
|
|
}
|
|
|
|
|
|
|
|
PropertyInfo qdev_prop_uint16 = {
|
|
|
|
.name = "uint16",
|
|
|
|
.type = PROP_TYPE_UINT16,
|
|
|
|
.size = sizeof(uint16_t),
|
|
|
|
.parse = parse_uint16,
|
|
|
|
.print = print_uint16,
|
|
|
|
};
|
|
|
|
|
|
|
|
/* --- 32bit integer --- */
|
|
|
|
|
|
|
|
static int parse_uint32(DeviceState *dev, Property *prop, const char *str)
|
|
|
|
{
|
|
|
|
uint32_t *ptr = qdev_get_prop_ptr(dev, prop);
|
|
|
|
const char *fmt;
|
|
|
|
|
|
|
|
/* accept both hex and decimal */
|
|
|
|
fmt = strncasecmp(str, "0x",2) == 0 ? "%" PRIx32 : "%" PRIu32;
|
|
|
|
if (sscanf(str, fmt, ptr) != 1)
|
|
|
|
return -1;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int print_uint32(DeviceState *dev, Property *prop, char *dest, size_t len)
|
|
|
|
{
|
|
|
|
uint32_t *ptr = qdev_get_prop_ptr(dev, prop);
|
|
|
|
return snprintf(dest, len, "%" PRIu32, *ptr);
|
|
|
|
}
|
|
|
|
|
|
|
|
PropertyInfo qdev_prop_uint32 = {
|
|
|
|
.name = "uint32",
|
|
|
|
.type = PROP_TYPE_UINT32,
|
|
|
|
.size = sizeof(uint32_t),
|
|
|
|
.parse = parse_uint32,
|
|
|
|
.print = print_uint32,
|
|
|
|
};
|
|
|
|
|
2009-09-10 11:43:25 +02:00
|
|
|
static int parse_int32(DeviceState *dev, Property *prop, const char *str)
|
|
|
|
{
|
|
|
|
int32_t *ptr = qdev_get_prop_ptr(dev, prop);
|
|
|
|
|
|
|
|
if (sscanf(str, "%" PRId32, ptr) != 1)
|
|
|
|
return -1;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int print_int32(DeviceState *dev, Property *prop, char *dest, size_t len)
|
|
|
|
{
|
|
|
|
int32_t *ptr = qdev_get_prop_ptr(dev, prop);
|
|
|
|
return snprintf(dest, len, "%" PRId32, *ptr);
|
|
|
|
}
|
|
|
|
|
|
|
|
PropertyInfo qdev_prop_int32 = {
|
|
|
|
.name = "int32",
|
|
|
|
.type = PROP_TYPE_INT32,
|
|
|
|
.size = sizeof(int32_t),
|
|
|
|
.parse = parse_int32,
|
|
|
|
.print = print_int32,
|
|
|
|
};
|
|
|
|
|
2009-07-15 13:43:31 +02:00
|
|
|
/* --- 32bit hex value --- */
|
|
|
|
|
|
|
|
static int parse_hex32(DeviceState *dev, Property *prop, const char *str)
|
|
|
|
{
|
|
|
|
uint32_t *ptr = qdev_get_prop_ptr(dev, prop);
|
|
|
|
|
|
|
|
if (sscanf(str, "%" PRIx32, ptr) != 1)
|
|
|
|
return -1;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int print_hex32(DeviceState *dev, Property *prop, char *dest, size_t len)
|
|
|
|
{
|
|
|
|
uint32_t *ptr = qdev_get_prop_ptr(dev, prop);
|
|
|
|
return snprintf(dest, len, "0x%" PRIx32, *ptr);
|
|
|
|
}
|
|
|
|
|
|
|
|
PropertyInfo qdev_prop_hex32 = {
|
|
|
|
.name = "hex32",
|
|
|
|
.type = PROP_TYPE_UINT32,
|
|
|
|
.size = sizeof(uint32_t),
|
|
|
|
.parse = parse_hex32,
|
|
|
|
.print = print_hex32,
|
|
|
|
};
|
|
|
|
|
2009-07-21 13:10:41 +02:00
|
|
|
/* --- 64bit integer --- */
|
|
|
|
|
|
|
|
static int parse_uint64(DeviceState *dev, Property *prop, const char *str)
|
|
|
|
{
|
|
|
|
uint64_t *ptr = qdev_get_prop_ptr(dev, prop);
|
|
|
|
const char *fmt;
|
|
|
|
|
|
|
|
/* accept both hex and decimal */
|
|
|
|
fmt = strncasecmp(str, "0x",2) == 0 ? "%" PRIx64 : "%" PRIu64;
|
|
|
|
if (sscanf(str, fmt, ptr) != 1)
|
|
|
|
return -1;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int print_uint64(DeviceState *dev, Property *prop, char *dest, size_t len)
|
|
|
|
{
|
|
|
|
uint64_t *ptr = qdev_get_prop_ptr(dev, prop);
|
|
|
|
return snprintf(dest, len, "%" PRIu64, *ptr);
|
|
|
|
}
|
|
|
|
|
|
|
|
PropertyInfo qdev_prop_uint64 = {
|
|
|
|
.name = "uint64",
|
|
|
|
.type = PROP_TYPE_UINT64,
|
|
|
|
.size = sizeof(uint64_t),
|
|
|
|
.parse = parse_uint64,
|
|
|
|
.print = print_uint64,
|
|
|
|
};
|
|
|
|
|
|
|
|
/* --- 64bit hex value --- */
|
|
|
|
|
|
|
|
static int parse_hex64(DeviceState *dev, Property *prop, const char *str)
|
|
|
|
{
|
|
|
|
uint64_t *ptr = qdev_get_prop_ptr(dev, prop);
|
|
|
|
|
|
|
|
if (sscanf(str, "%" PRIx64, ptr) != 1)
|
|
|
|
return -1;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int print_hex64(DeviceState *dev, Property *prop, char *dest, size_t len)
|
|
|
|
{
|
|
|
|
uint64_t *ptr = qdev_get_prop_ptr(dev, prop);
|
|
|
|
return snprintf(dest, len, "0x%" PRIx64, *ptr);
|
|
|
|
}
|
|
|
|
|
|
|
|
PropertyInfo qdev_prop_hex64 = {
|
|
|
|
.name = "hex64",
|
|
|
|
.type = PROP_TYPE_UINT64,
|
|
|
|
.size = sizeof(uint64_t),
|
|
|
|
.parse = parse_hex64,
|
|
|
|
.print = print_hex64,
|
|
|
|
};
|
|
|
|
|
2009-07-31 12:25:40 +02:00
|
|
|
/* --- drive --- */
|
|
|
|
|
|
|
|
static int parse_drive(DeviceState *dev, Property *prop, const char *str)
|
|
|
|
{
|
|
|
|
DriveInfo **ptr = qdev_get_prop_ptr(dev, prop);
|
|
|
|
|
|
|
|
*ptr = drive_get_by_id(str);
|
|
|
|
if (*ptr == NULL)
|
|
|
|
return -1;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int print_drive(DeviceState *dev, Property *prop, char *dest, size_t len)
|
|
|
|
{
|
|
|
|
DriveInfo **ptr = qdev_get_prop_ptr(dev, prop);
|
|
|
|
return snprintf(dest, len, "%s", (*ptr)->id);
|
|
|
|
}
|
|
|
|
|
|
|
|
PropertyInfo qdev_prop_drive = {
|
|
|
|
.name = "drive",
|
|
|
|
.type = PROP_TYPE_DRIVE,
|
|
|
|
.size = sizeof(DriveInfo*),
|
|
|
|
.parse = parse_drive,
|
|
|
|
.print = print_drive,
|
|
|
|
};
|
|
|
|
|
2009-08-03 17:35:18 +02:00
|
|
|
/* --- character device --- */
|
|
|
|
|
|
|
|
static int print_chr(DeviceState *dev, Property *prop, char *dest, size_t len)
|
|
|
|
{
|
|
|
|
CharDriverState **ptr = qdev_get_prop_ptr(dev, prop);
|
2009-08-13 18:26:52 +02:00
|
|
|
|
|
|
|
if (*ptr && (*ptr)->label) {
|
|
|
|
return snprintf(dest, len, "%s", (*ptr)->label);
|
|
|
|
} else {
|
|
|
|
return snprintf(dest, len, "<null>");
|
|
|
|
}
|
2009-08-03 17:35:18 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
PropertyInfo qdev_prop_chr = {
|
|
|
|
.name = "chr",
|
|
|
|
.type = PROP_TYPE_CHR,
|
|
|
|
.size = sizeof(CharDriverState*),
|
|
|
|
.print = print_chr,
|
|
|
|
};
|
|
|
|
|
2009-07-15 13:43:31 +02:00
|
|
|
/* --- pointer --- */
|
|
|
|
|
|
|
|
static int print_ptr(DeviceState *dev, Property *prop, char *dest, size_t len)
|
|
|
|
{
|
|
|
|
void **ptr = qdev_get_prop_ptr(dev, prop);
|
|
|
|
return snprintf(dest, len, "<%p>", *ptr);
|
|
|
|
}
|
|
|
|
|
|
|
|
PropertyInfo qdev_prop_ptr = {
|
|
|
|
.name = "ptr",
|
|
|
|
.type = PROP_TYPE_PTR,
|
|
|
|
.size = sizeof(void*),
|
|
|
|
.print = print_ptr,
|
|
|
|
};
|
|
|
|
|
|
|
|
/* --- mac address --- */
|
|
|
|
|
|
|
|
/*
|
|
|
|
* accepted syntax versions:
|
|
|
|
* 01:02:03:04:05:06
|
|
|
|
* 01-02-03-04-05-06
|
|
|
|
*/
|
|
|
|
static int parse_mac(DeviceState *dev, Property *prop, const char *str)
|
|
|
|
{
|
|
|
|
uint8_t *mac = qdev_get_prop_ptr(dev, prop);
|
|
|
|
int i, pos;
|
|
|
|
char *p;
|
|
|
|
|
|
|
|
for (i = 0, pos = 0; i < 6; i++, pos += 3) {
|
2009-07-17 19:48:02 +02:00
|
|
|
if (!qemu_isxdigit(str[pos]))
|
2009-07-15 13:43:31 +02:00
|
|
|
return -1;
|
2009-07-17 19:48:02 +02:00
|
|
|
if (!qemu_isxdigit(str[pos+1]))
|
2009-07-15 13:43:31 +02:00
|
|
|
return -1;
|
|
|
|
if (i == 5 && str[pos+2] != '\0')
|
|
|
|
return -1;
|
|
|
|
if (str[pos+2] != ':' && str[pos+2] != '-')
|
|
|
|
return -1;
|
|
|
|
mac[i] = strtol(str+pos, &p, 16);
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int print_mac(DeviceState *dev, Property *prop, char *dest, size_t len)
|
|
|
|
{
|
|
|
|
uint8_t *mac = qdev_get_prop_ptr(dev, prop);
|
|
|
|
return snprintf(dest, len, "%02x:%02x:%02x:%02x:%02x:%02x",
|
|
|
|
mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
|
|
|
|
}
|
|
|
|
|
|
|
|
PropertyInfo qdev_prop_macaddr = {
|
|
|
|
.name = "mac-addr",
|
|
|
|
.type = PROP_TYPE_MACADDR,
|
|
|
|
.size = 6,
|
|
|
|
.parse = parse_mac,
|
|
|
|
.print = print_mac,
|
|
|
|
};
|
|
|
|
|
2009-07-15 13:59:22 +02:00
|
|
|
/* --- pci address --- */
|
|
|
|
|
|
|
|
/*
|
|
|
|
* bus-local address, i.e. "$slot" or "$slot.$fn"
|
|
|
|
*/
|
|
|
|
static int parse_pci_devfn(DeviceState *dev, Property *prop, const char *str)
|
|
|
|
{
|
|
|
|
uint32_t *ptr = qdev_get_prop_ptr(dev, prop);
|
|
|
|
unsigned int slot, fn, n;
|
|
|
|
|
|
|
|
if (sscanf(str, "%x.%x%n", &slot, &fn, &n) != 2) {
|
|
|
|
fn = 0;
|
|
|
|
if (sscanf(str, "%x%n", &slot, &n) != 1) {
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (str[n] != '\0')
|
|
|
|
return -1;
|
|
|
|
if (fn > 7)
|
|
|
|
return -1;
|
|
|
|
*ptr = slot << 3 | fn;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int print_pci_devfn(DeviceState *dev, Property *prop, char *dest, size_t len)
|
|
|
|
{
|
|
|
|
uint32_t *ptr = qdev_get_prop_ptr(dev, prop);
|
|
|
|
|
2009-08-28 21:12:16 +02:00
|
|
|
if (*ptr == -1) {
|
2009-07-15 13:59:22 +02:00
|
|
|
return snprintf(dest, len, "<unset>");
|
|
|
|
} else {
|
|
|
|
return snprintf(dest, len, "%02x.%x", *ptr >> 3, *ptr & 7);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
PropertyInfo qdev_prop_pci_devfn = {
|
|
|
|
.name = "pci-devfn",
|
|
|
|
.type = PROP_TYPE_UINT32,
|
|
|
|
.size = sizeof(uint32_t),
|
|
|
|
.parse = parse_pci_devfn,
|
|
|
|
.print = print_pci_devfn,
|
|
|
|
};
|
|
|
|
|
2009-07-15 13:43:31 +02:00
|
|
|
/* --- 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)
|
|
|
|
{
|
|
|
|
Property *prop;
|
|
|
|
|
|
|
|
/* device properties */
|
|
|
|
prop = qdev_prop_walk(dev->info->props, name);
|
|
|
|
if (prop)
|
|
|
|
return prop;
|
|
|
|
|
|
|
|
/* bus properties */
|
|
|
|
prop = qdev_prop_walk(dev->parent_bus->info->props, name);
|
|
|
|
if (prop)
|
|
|
|
return prop;
|
|
|
|
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
int qdev_prop_parse(DeviceState *dev, const char *name, const char *value)
|
|
|
|
{
|
|
|
|
Property *prop;
|
|
|
|
|
|
|
|
prop = qdev_prop_find(dev, name);
|
|
|
|
if (!prop) {
|
|
|
|
fprintf(stderr, "property \"%s.%s\" not found\n",
|
|
|
|
dev->info->name, name);
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
if (!prop->info->parse) {
|
|
|
|
fprintf(stderr, "property \"%s.%s\" has no parser\n",
|
|
|
|
dev->info->name, name);
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
return prop->info->parse(dev, prop, value);
|
|
|
|
}
|
|
|
|
|
|
|
|
void qdev_prop_set(DeviceState *dev, const char *name, void *src, enum PropertyType type)
|
|
|
|
{
|
|
|
|
Property *prop;
|
|
|
|
void *dst;
|
|
|
|
|
|
|
|
prop = qdev_prop_find(dev, name);
|
|
|
|
if (!prop) {
|
|
|
|
fprintf(stderr, "%s: property \"%s.%s\" not found\n",
|
|
|
|
__FUNCTION__, dev->info->name, name);
|
|
|
|
abort();
|
|
|
|
}
|
|
|
|
if (prop->info->type != type) {
|
|
|
|
fprintf(stderr, "%s: property \"%s.%s\" type mismatch\n",
|
|
|
|
__FUNCTION__, dev->info->name, name);
|
|
|
|
abort();
|
|
|
|
}
|
|
|
|
dst = qdev_get_prop_ptr(dev, prop);
|
|
|
|
memcpy(dst, src, prop->info->size);
|
|
|
|
}
|
|
|
|
|
|
|
|
void qdev_prop_set_uint16(DeviceState *dev, const char *name, uint16_t value)
|
|
|
|
{
|
|
|
|
qdev_prop_set(dev, name, &value, PROP_TYPE_UINT16);
|
|
|
|
}
|
|
|
|
|
|
|
|
void qdev_prop_set_uint32(DeviceState *dev, const char *name, uint32_t value)
|
|
|
|
{
|
|
|
|
qdev_prop_set(dev, name, &value, PROP_TYPE_UINT32);
|
|
|
|
}
|
|
|
|
|
2009-09-10 11:43:25 +02:00
|
|
|
void qdev_prop_set_int32(DeviceState *dev, const char *name, int32_t value)
|
|
|
|
{
|
|
|
|
qdev_prop_set(dev, name, &value, PROP_TYPE_INT32);
|
|
|
|
}
|
|
|
|
|
2009-07-21 13:10:41 +02:00
|
|
|
void qdev_prop_set_uint64(DeviceState *dev, const char *name, uint64_t value)
|
|
|
|
{
|
|
|
|
qdev_prop_set(dev, name, &value, PROP_TYPE_UINT64);
|
|
|
|
}
|
|
|
|
|
2009-07-31 12:25:40 +02:00
|
|
|
void qdev_prop_set_drive(DeviceState *dev, const char *name, DriveInfo *value)
|
|
|
|
{
|
|
|
|
qdev_prop_set(dev, name, &value, PROP_TYPE_DRIVE);
|
|
|
|
}
|
|
|
|
|
2009-08-03 17:35:18 +02:00
|
|
|
void qdev_prop_set_chr(DeviceState *dev, const char *name, CharDriverState *value)
|
|
|
|
{
|
|
|
|
qdev_prop_set(dev, name, &value, PROP_TYPE_CHR);
|
|
|
|
}
|
|
|
|
|
2009-07-15 13:43:31 +02:00
|
|
|
void qdev_prop_set_ptr(DeviceState *dev, const char *name, void *value)
|
|
|
|
{
|
|
|
|
qdev_prop_set(dev, name, &value, PROP_TYPE_PTR);
|
|
|
|
}
|
|
|
|
|
|
|
|
void qdev_prop_set_defaults(DeviceState *dev, Property *props)
|
|
|
|
{
|
|
|
|
char *dst;
|
|
|
|
|
|
|
|
if (!props)
|
|
|
|
return;
|
|
|
|
while (props->name) {
|
|
|
|
if (props->defval) {
|
|
|
|
dst = qdev_get_prop_ptr(dev, props);
|
|
|
|
memcpy(dst, props->defval, props->info->size);
|
|
|
|
}
|
|
|
|
props++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2009-07-15 13:48:21 +02:00
|
|
|
static CompatProperty *compat_props;
|
|
|
|
|
|
|
|
void qdev_prop_register_compat(CompatProperty *props)
|
|
|
|
{
|
|
|
|
compat_props = props;
|
|
|
|
}
|
|
|
|
|
|
|
|
void qdev_prop_set_compat(DeviceState *dev)
|
|
|
|
{
|
|
|
|
CompatProperty *prop;
|
|
|
|
|
|
|
|
if (!compat_props) {
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
for (prop = compat_props; prop->driver != NULL; prop++) {
|
|
|
|
if (strcmp(dev->info->name, prop->driver) != 0) {
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
if (qdev_prop_parse(dev, prop->property, prop->value) != 0) {
|
|
|
|
abort();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|