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-rw-r--r--hw/alpha_pci.c6
-rw-r--r--hw/boards.h1
-rw-r--r--hw/mips_malta.c6
-rw-r--r--hw/pc.c5
-rw-r--r--hw/pci.c20
-rw-r--r--hw/pci.h4
-rw-r--r--hw/qdev.c4
-rw-r--r--hw/qdev.h1
-rw-r--r--hw/s390-virtio.c1
-rw-r--r--hw/spapr.c1
-rw-r--r--hw/vmware_vga.h8
-rw-r--r--vl.c62
12 files changed, 55 insertions, 64 deletions
diff --git a/hw/alpha_pci.c b/hw/alpha_pci.c
index e9757028af..673557781e 100644
--- a/hw/alpha_pci.c
+++ b/hw/alpha_pci.c
@@ -121,10 +121,8 @@ void alpha_pci_vga_setup(PCIBus *pci_bus)
pci_cirrus_vga_init(pci_bus);
return;
case VGA_VMWARE:
- if (pci_vmsvga_init(pci_bus)) {
- return;
- }
- break;
+ pci_vmsvga_init(pci_bus);
+ return;
}
/* If VGA is enabled at all, and one of the above didn't work, then
fallback to Standard VGA. */
diff --git a/hw/boards.h b/hw/boards.h
index 716fd7b1a6..f6d3784cf1 100644
--- a/hw/boards.h
+++ b/hw/boards.h
@@ -22,7 +22,6 @@ typedef struct QEMUMachine {
unsigned int no_serial:1,
no_parallel:1,
use_virtcon:1,
- no_vga:1,
no_floppy:1,
no_cdrom:1,
no_sdcard:1;
diff --git a/hw/mips_malta.c b/hw/mips_malta.c
index e625ec398f..4a4f76d9f2 100644
--- a/hw/mips_malta.c
+++ b/hw/mips_malta.c
@@ -996,11 +996,7 @@ void mips_malta_init (ram_addr_t ram_size,
if (cirrus_vga_enabled) {
pci_cirrus_vga_init(pci_bus);
} else if (vmsvga_enabled) {
- if (!pci_vmsvga_init(pci_bus)) {
- fprintf(stderr, "Warning: vmware_vga not available,"
- " using standard VGA instead\n");
- pci_vga_init(pci_bus);
- }
+ pci_vmsvga_init(pci_bus);
} else if (std_vga_enabled) {
pci_vga_init(pci_bus);
}
diff --git a/hw/pc.c b/hw/pc.c
index 85304cf115..8cb78d9d47 100644
--- a/hw/pc.c
+++ b/hw/pc.c
@@ -1085,11 +1085,6 @@ DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus)
} else if (vmsvga_enabled) {
if (pci_bus) {
dev = pci_vmsvga_init(pci_bus);
- if (!dev) {
- fprintf(stderr, "Warning: vmware_vga not available,"
- " using standard VGA instead\n");
- dev = pci_vga_init(pci_bus);
- }
} else {
fprintf(stderr, "%s: vmware_vga: no PCI bus\n", __FUNCTION__);
}
diff --git a/hw/pci.c b/hw/pci.c
index c3082bc7c6..54400ac134 100644
--- a/hw/pci.c
+++ b/hw/pci.c
@@ -1572,21 +1572,6 @@ PCIDevice *pci_create_multifunction(PCIBus *bus, int devfn, bool multifunction,
return DO_UPCAST(PCIDevice, qdev, dev);
}
-PCIDevice *pci_try_create_multifunction(PCIBus *bus, int devfn,
- bool multifunction,
- const char *name)
-{
- DeviceState *dev;
-
- dev = qdev_try_create(&bus->qbus, name);
- if (!dev) {
- return NULL;
- }
- qdev_prop_set_uint32(dev, "addr", devfn);
- qdev_prop_set_bit(dev, "multifunction", multifunction);
- return DO_UPCAST(PCIDevice, qdev, dev);
-}
-
PCIDevice *pci_create_simple_multifunction(PCIBus *bus, int devfn,
bool multifunction,
const char *name)
@@ -1606,11 +1591,6 @@ PCIDevice *pci_create_simple(PCIBus *bus, int devfn, const char *name)
return pci_create_simple_multifunction(bus, devfn, false, name);
}
-PCIDevice *pci_try_create(PCIBus *bus, int devfn, const char *name)
-{
- return pci_try_create_multifunction(bus, devfn, false, name);
-}
-
static int pci_find_space(PCIDevice *pdev, uint8_t size)
{
int config_size = pci_config_size(pdev);
diff --git a/hw/pci.h b/hw/pci.h
index 0d2cff6fec..5501d9525d 100644
--- a/hw/pci.h
+++ b/hw/pci.h
@@ -469,12 +469,8 @@ PCIDevice *pci_create_multifunction(PCIBus *bus, int devfn, bool multifunction,
PCIDevice *pci_create_simple_multifunction(PCIBus *bus, int devfn,
bool multifunction,
const char *name);
-PCIDevice *pci_try_create_multifunction(PCIBus *bus, int devfn,
- bool multifunction,
- const char *name);
PCIDevice *pci_create(PCIBus *bus, int devfn, const char *name);
PCIDevice *pci_create_simple(PCIBus *bus, int devfn, const char *name);
-PCIDevice *pci_try_create(PCIBus *bus, int devfn, const char *name);
static inline int pci_is_express(const PCIDevice *d)
{
diff --git a/hw/qdev.c b/hw/qdev.c
index e59f3455d7..5a7566850a 100644
--- a/hw/qdev.c
+++ b/hw/qdev.c
@@ -80,6 +80,10 @@ static DeviceInfo *qdev_find_info(BusInfo *bus_info, const char *name)
return NULL;
}
+bool qdev_exists(const char *name)
+{
+ return !!qdev_find_info(NULL, name);
+}
static void qdev_property_add_legacy(DeviceState *dev, Property *prop,
Error **errp);
diff --git a/hw/qdev.h b/hw/qdev.h
index 2abb767389..6b58dd8aeb 100644
--- a/hw/qdev.h
+++ b/hw/qdev.h
@@ -179,6 +179,7 @@ typedef struct GlobalProperty {
DeviceState *qdev_create(BusState *bus, const char *name);
DeviceState *qdev_try_create(BusState *bus, const char *name);
+bool qdev_exists(const char *name);
int qdev_device_help(QemuOpts *opts);
DeviceState *qdev_device_add(QemuOpts *opts);
int qdev_init(DeviceState *dev) QEMU_WARN_UNUSED_RESULT;
diff --git a/hw/s390-virtio.c b/hw/s390-virtio.c
index 2210b8ac7e..51123a7535 100644
--- a/hw/s390-virtio.c
+++ b/hw/s390-virtio.c
@@ -317,7 +317,6 @@ static QEMUMachine s390_machine = {
.no_serial = 1,
.no_parallel = 1,
.use_virtcon = 1,
- .no_vga = 1,
.max_cpus = 255,
.is_default = 1,
};
diff --git a/hw/spapr.c b/hw/spapr.c
index b011371813..dffb6a2a50 100644
--- a/hw/spapr.c
+++ b/hw/spapr.c
@@ -740,7 +740,6 @@ static QEMUMachine spapr_machine = {
.desc = "pSeries Logical Partition (PAPR compliant)",
.init = ppc_spapr_init,
.max_cpus = MAX_CPUS,
- .no_vga = 1,
.no_parallel = 1,
.use_scsi = 1,
};
diff --git a/hw/vmware_vga.h b/hw/vmware_vga.h
index db11cbfac8..000fbddc0f 100644
--- a/hw/vmware_vga.h
+++ b/hw/vmware_vga.h
@@ -8,12 +8,8 @@ static inline DeviceState *pci_vmsvga_init(PCIBus *bus)
{
PCIDevice *dev;
- dev = pci_try_create(bus, -1, "vmware-svga");
- if (!dev || qdev_init(&dev->qdev) < 0) {
- return NULL;
- } else {
- return &dev->qdev;
- }
+ dev = pci_create_simple(bus, -1, "vmware-svga");
+ return &dev->qdev;
}
#endif
diff --git a/vl.c b/vl.c
index ba55b356cf..d5868b197e 100644
--- a/vl.c
+++ b/vl.c
@@ -271,7 +271,6 @@ static int default_serial = 1;
static int default_parallel = 1;
static int default_virtcon = 1;
static int default_monitor = 1;
-static int default_vga = 1;
static int default_floppy = 1;
static int default_cdrom = 1;
static int default_sdcard = 1;
@@ -290,11 +289,6 @@ static struct {
{ .driver = "virtio-serial-pci", .flag = &default_virtcon },
{ .driver = "virtio-serial-s390", .flag = &default_virtcon },
{ .driver = "virtio-serial", .flag = &default_virtcon },
- { .driver = "VGA", .flag = &default_vga },
- { .driver = "cirrus-vga", .flag = &default_vga },
- { .driver = "vmware-svga", .flag = &default_vga },
- { .driver = "isa-vga", .flag = &default_vga },
- { .driver = "qxl-vga", .flag = &default_vga },
};
static void res_free(void)
@@ -1525,18 +1519,48 @@ static const QEMUOption qemu_options[] = {
#include "qemu-options-wrapper.h"
{ NULL },
};
+
+static bool vga_available(void)
+{
+ return qdev_exists("VGA") || qdev_exists("isa-vga");
+}
+
+static bool cirrus_vga_available(void)
+{
+ return qdev_exists("cirrus-vga") || qdev_exists("isa-cirrus-vga");
+}
+
+static bool vmware_vga_available(void)
+{
+ return qdev_exists("vmware-svga");
+}
+
static void select_vgahw (const char *p)
{
const char *opts;
- default_vga = 0;
vga_interface_type = VGA_NONE;
if (strstart(p, "std", &opts)) {
- vga_interface_type = VGA_STD;
+ if (vga_available()) {
+ vga_interface_type = VGA_STD;
+ } else {
+ fprintf(stderr, "Error: standard VGA not available\n");
+ exit(0);
+ }
} else if (strstart(p, "cirrus", &opts)) {
- vga_interface_type = VGA_CIRRUS;
+ if (cirrus_vga_available()) {
+ vga_interface_type = VGA_CIRRUS;
+ } else {
+ fprintf(stderr, "Error: Cirrus VGA not available\n");
+ exit(0);
+ }
} else if (strstart(p, "vmware", &opts)) {
- vga_interface_type = VGA_VMWARE;
+ if (vmware_vga_available()) {
+ vga_interface_type = VGA_VMWARE;
+ } else {
+ fprintf(stderr, "Error: VMWare SVGA not available\n");
+ exit(0);
+ }
} else if (strstart(p, "xenfb", &opts)) {
vga_interface_type = VGA_XENFB;
} else if (strstart(p, "qxl", &opts)) {
@@ -2155,6 +2179,7 @@ int main(int argc, char **argv, char **envp)
const char *loadvm = NULL;
QEMUMachine *machine;
const char *cpu_model;
+ const char *vga_model = NULL;
const char *pid_file = NULL;
const char *incoming = NULL;
#ifdef CONFIG_VNC
@@ -2581,7 +2606,7 @@ int main(int argc, char **argv, char **envp)
rtc_utc = 0;
break;
case QEMU_OPTION_vga:
- select_vgahw (optarg);
+ vga_model = optarg;
break;
case QEMU_OPTION_g:
{
@@ -2978,7 +3003,6 @@ int main(int argc, char **argv, char **envp)
default_parallel = 0;
default_virtcon = 0;
default_monitor = 0;
- default_vga = 0;
default_net = 0;
default_floppy = 0;
default_cdrom = 0;
@@ -3140,9 +3164,6 @@ int main(int argc, char **argv, char **envp)
if (!machine->use_virtcon) {
default_virtcon = 0;
}
- if (machine->no_vga) {
- default_vga = 0;
- }
if (machine->no_floppy) {
default_floppy = 0;
}
@@ -3178,8 +3199,6 @@ int main(int argc, char **argv, char **envp)
if (default_virtcon)
add_device_config(DEV_VIRTCON, "vc:80Cx24C");
}
- if (default_vga)
- vga_interface_type = VGA_CIRRUS;
socket_init();
@@ -3330,6 +3349,15 @@ int main(int argc, char **argv, char **envp)
module_call_init(MODULE_INIT_DEVICE);
+ /* must be after qdev registration but before machine init */
+ if (vga_model) {
+ select_vgahw(vga_model);
+ } else if (cirrus_vga_available()) {
+ select_vgahw("cirrus");
+ } else {
+ select_vgahw("none");
+ }
+
if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0) != 0)
exit(0);
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-17 13:25:42 +0000