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[Qemu-devel] [PATCH 6/6] s390: make sclp ascii console the default
From: |
Christian Borntraeger |
Subject: |
[Qemu-devel] [PATCH 6/6] s390: make sclp ascii console the default |
Date: |
Fri, 13 Jul 2012 12:52:04 +0200 |
This patch makes the sclp ascii default for S390.
Signed-off-by: Christian Borntraeger <address@hidden>
---
hw/s390-virtio.c | 1 -
vl.c | 40 ++++++++++++++++++++++++++++++++++++++++
2 files changed, 40 insertions(+), 1 deletion(-)
diff --git a/hw/s390-virtio.c b/hw/s390-virtio.c
index 577fcee..ae53da2 100644
--- a/hw/s390-virtio.c
+++ b/hw/s390-virtio.c
@@ -342,7 +342,6 @@ static QEMUMachine s390_machine = {
.no_serial = 1,
.no_parallel = 1,
.no_sdcard = 1,
- .use_virtcon = 1,
.max_cpus = 255,
.is_default = 1,
};
diff --git a/vl.c b/vl.c
index 1329c30..42741e9 100644
--- a/vl.c
+++ b/vl.c
@@ -168,6 +168,7 @@ int main(int argc, char **argv)
#define DEFAULT_RAM_SIZE 128
#define MAX_VIRTIO_CONSOLES 1
+#define MAX_SCLP_CONSOLES 1
static const char *data_dir;
const char *bios_name = NULL;
@@ -195,6 +196,7 @@ int no_quit = 0;
CharDriverState *serial_hds[MAX_SERIAL_PORTS];
CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
+CharDriverState *sclpcon_hds[MAX_SCLP_CONSOLES];
int win2k_install_hack = 0;
int usb_enabled = 0;
int singlestep = 0;
@@ -268,6 +270,7 @@ static int default_floppy = 1;
static int default_cdrom = 1;
static int default_sdcard = 1;
static int default_vga = 1;
+static int default_sclpcon = 1;
static struct {
const char *driver;
@@ -289,6 +292,7 @@ static struct {
{ .driver = "isa-cirrus-vga", .flag = &default_vga },
{ .driver = "vmware-svga", .flag = &default_vga },
{ .driver = "qxl-vga", .flag = &default_vga },
+ { .driver = "s390-sclp", .flag = &default_sclpcon },
};
static void res_free(void)
@@ -1936,6 +1940,7 @@ struct device_config {
DEV_VIRTCON, /* -virtioconsole */
DEV_DEBUGCON, /* -debugcon */
DEV_GDB, /* -gdb, -s */
+ DEV_SCLPCON, /* sclp console */
} type;
const char *cmdline;
Location loc;
@@ -2015,6 +2020,36 @@ static int parallel_parse(const char *devname)
return 0;
}
+static int sclpcon_parse(const char *devname)
+{
+ QemuOptsList *device = qemu_find_opts("device");
+ static int index = 0;
+ char label[32];
+ QemuOpts *dev_opts;
+
+ if (strcmp(devname, "none") == 0)
+ return 0;
+ if (index == MAX_SCLP_CONSOLES) {
+ fprintf(stderr, "qemu: too many sclp consoles\n");
+ exit(1);
+ }
+
+ dev_opts = qemu_opts_create(device, NULL, 0, NULL);
+ qemu_opt_set(dev_opts, "driver", "sclpconsole");
+
+ snprintf(label, sizeof(label), "sclpcon%d", index);
+ sclpcon_hds[index] = qemu_chr_new(label, devname, NULL);
+ if (!sclpcon_hds[index]) {
+ fprintf(stderr, "qemu: could not open sclp console '%s': %s\n",
+ devname, strerror(errno));
+ return -1;
+ }
+ qemu_opt_set(dev_opts, "chardev", label);
+
+ index++;
+ return 0;
+}
+
static int virtcon_parse(const char *devname)
{
QemuOptsList *device = qemu_find_opts("device");
@@ -3123,6 +3158,7 @@ int main(int argc, char **argv, char **envp)
default_cdrom = 0;
default_sdcard = 0;
default_vga = 0;
+ default_sclpcon = 0;
break;
case QEMU_OPTION_xen_domid:
if (!(xen_available())) {
@@ -3304,6 +3340,8 @@ int main(int argc, char **argv, char **envp)
add_device_config(DEV_PARALLEL, "null");
if (default_serial && default_monitor) {
add_device_config(DEV_SERIAL, "mon:stdio");
+ } else if (default_sclpcon && default_monitor) {
+ add_device_config(DEV_SCLPCON, "mon:stdio");
} else if (default_virtcon && default_monitor) {
add_device_config(DEV_VIRTCON, "mon:stdio");
} else {
@@ -3491,6 +3529,8 @@ int main(int argc, char **argv, char **envp)
exit(1);
if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
exit(1);
+ if (foreach_device_config(DEV_SCLPCON, sclpcon_parse) < 0)
+ exit(1);
if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
exit(1);
if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
--
1.7.10.5
- [Qemu-devel] [PATCH 0/6v2] s390: several sclp patches, Christian Borntraeger, 2012/07/13
- [Qemu-devel] [PATCH 1/6] s390: Fix error handling and condition code of service call, Christian Borntraeger, 2012/07/13
- [Qemu-devel] [PATCH 6/6] s390: make sclp ascii console the default,
Christian Borntraeger <=
- [Qemu-devel] [PATCH 5/6] s390: sclp ascii console support, Christian Borntraeger, 2012/07/13
- [Qemu-devel] [PATCH 3/6] s390: sclp event support, Christian Borntraeger, 2012/07/13
- [Qemu-devel] [PATCH 4/6] s390: sclp signal quiesce support, Christian Borntraeger, 2012/07/13
- [Qemu-devel] [PATCH 2/6] s390: sclp base support, Christian Borntraeger, 2012/07/13
- Re: [Qemu-devel] [PATCH 2/6] s390: sclp base support, Andreas Färber, 2012/07/20