diff options
| -rw-r--r-- | hw/boards.h | 1 | ||||
| -rw-r--r-- | vl.c | 51 |
2 files changed, 52 insertions, 0 deletions
diff --git a/hw/boards.h b/hw/boards.h index 3ff9665..3813d4e 100644 --- a/hw/boards.h +++ b/hw/boards.h @@ -33,6 +33,7 @@ typedef struct QEMUMachine { unsigned int no_serial:1, no_parallel:1, use_virtcon:1, + use_sclp:1, no_floppy:1, no_cdrom:1, no_sdcard:1; @@ -176,6 +176,7 @@ 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; @@ -203,6 +204,7 @@ int no_quit = 0; CharDriverState *serial_hds[MAX_SERIAL_PORTS]; CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES]; +CharDriverState *sclp_hds[MAX_SCLP_CONSOLES]; int win2k_install_hack = 0; int singlestep = 0; int smp_cpus = 1; @@ -271,6 +273,7 @@ static int tcg_tb_size; static int default_serial = 1; static int default_parallel = 1; static int default_virtcon = 1; +static int default_sclp = 1; static int default_monitor = 1; static int default_floppy = 1; static int default_cdrom = 1; @@ -2340,6 +2343,7 @@ struct device_config { DEV_VIRTCON, /* -virtioconsole */ DEV_DEBUGCON, /* -debugcon */ DEV_GDB, /* -gdb, -s */ + DEV_SCLP, /* s390 sclp */ } type; const char *cmdline; Location loc; @@ -2458,6 +2462,39 @@ static int virtcon_parse(const char *devname) return 0; } +static int sclp_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); + } + + assert(arch_type == QEMU_ARCH_S390X); + + dev_opts = qemu_opts_create(device, NULL, 0, NULL); + qemu_opt_set(dev_opts, "driver", "sclpconsole"); + + snprintf(label, sizeof(label), "sclpcon%d", index); + sclp_hds[index] = qemu_chr_new(label, devname, NULL); + if (!sclp_hds[index]) { + fprintf(stderr, "qemu: could not connect sclp console" + " to character backend '%s'\n", devname); + return -1; + } + qemu_opt_set(dev_opts, "chardev", label); + + index++; + return 0; +} + static int debugcon_parse(const char *devname) { QemuOpts *opts; @@ -3832,6 +3869,9 @@ int main(int argc, char **argv, char **envp) if (!machine->use_virtcon) { default_virtcon = 0; } + if (!machine->use_sclp) { + default_sclp = 0; + } if (machine->no_floppy) { default_floppy = 0; } @@ -3873,11 +3913,16 @@ int main(int argc, char **argv, char **envp) add_device_config(DEV_SERIAL, "mon:stdio"); } else if (default_virtcon && default_monitor) { add_device_config(DEV_VIRTCON, "mon:stdio"); + } else if (default_sclp && default_monitor) { + add_device_config(DEV_SCLP, "mon:stdio"); } else { if (default_serial) add_device_config(DEV_SERIAL, "stdio"); if (default_virtcon) add_device_config(DEV_VIRTCON, "stdio"); + if (default_sclp) { + add_device_config(DEV_SCLP, "stdio"); + } if (default_monitor) monitor_parse("stdio", "readline"); } @@ -3890,6 +3935,9 @@ int main(int argc, char **argv, char **envp) monitor_parse("vc:80Cx24C", "readline"); if (default_virtcon) add_device_config(DEV_VIRTCON, "vc:80Cx24C"); + if (default_sclp) { + add_device_config(DEV_SCLP, "vc:80Cx24C"); + } } socket_init(); @@ -4060,6 +4108,9 @@ int main(int argc, char **argv, char **envp) exit(1); if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0) exit(1); + if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) { + exit(1); + } if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0) exit(1); |