On Wed, 2011-12-14 at 20:22 +1100, Benjamin Herrenschmidt wrote:
> The -vga option is a handy "high level" option for instanciating things
> automatically. This adds support for it to the spapr (aka pseries)
> machine.
>
> Also instanciate the USB keyboard and mouse when that option is used
> (you can still use -device to create individual devices without all
> the defaults)
>
> The default remains no VGA and no USB, and of course you can use -device
> to manually instanciate individual devices.
>
> Signed-off-by: Benjamin Herrenschmidt <b...@kernel.crashing.org>
> ---
BTW. Don't apply this just yet. New version coming soon.
Cheers,
Ben.
> Makefile.target | 2 +-
> hw/spapr.c | 47 ++++++++++++++++++++++++++++++++++++++++++++++-
> 2 files changed, 47 insertions(+), 2 deletions(-)
>
> diff --git a/Makefile.target b/Makefile.target
> index 03e3c55..c78fc25 100644
> --- a/Makefile.target
> +++ b/Makefile.target
> @@ -243,7 +243,7 @@ obj-i386-$(CONFIG_SPICE) += qxl.o qxl-logger.o
> qxl-render.o
>
> # shared objects
> obj-ppc-y = ppc.o ppc_booke.o
> -obj-ppc-y += vga.o
> +obj-ppc-y += vga.o cirrus_vga.o
> # PREP target
> obj-ppc-y += mc146818rtc.o
> obj-ppc-y += ppc_prep.o
> diff --git a/hw/spapr.c b/hw/spapr.c
> index c5353fb..3b9e576 100644
> --- a/hw/spapr.c
> +++ b/hw/spapr.c
> @@ -49,6 +49,7 @@
> #include "pci.h"
> #include "usb.h"
> #include "usb-ohci.h"
> +#include "pc.h"
>
> #include "exec-memory.h"
>
> @@ -76,6 +77,7 @@
> #define PHANDLE_XICP 0x00001111
>
> sPAPREnvironment *spapr;
> +static int spapr_has_graphics;
>
> qemu_irq spapr_allocate_irq(uint32_t hint, uint32_t *irq_num)
> {
> @@ -318,6 +320,9 @@ static void *spapr_create_fdt_skel(const char *cpu_model,
> _FDT((fdt_property(fdt, "linux,initrd-end",
> &end_prop, sizeof(end_prop))));
> _FDT((fdt_property_string(fdt, "qemu,boot-device", boot_device)));
> + _FDT((fdt_property_cell(fdt, "qemu,graphic-width", graphic_width)));
> + _FDT((fdt_property_cell(fdt, "qemu,graphic-height", graphic_height)));
> + _FDT((fdt_property_cell(fdt, "qemu,graphic-depth", graphic_depth)));
>
> _FDT((fdt_end_node(fdt)));
>
> @@ -563,7 +568,9 @@ static void spapr_finalize_fdt(sPAPREnvironment *spapr,
> }
> }
>
> - spapr_populate_chosen_stdout(fdt, spapr->vio_bus);
> + if (!spapr_has_graphics) {
> + spapr_populate_chosen_stdout(fdt, spapr->vio_bus);
> + }
>
> _FDT((fdt_pack(fdt)));
>
> @@ -603,6 +610,26 @@ static void spapr_reset(void *opaque)
>
> }
>
> +static int spapr_vga_init(PCIBus *pci_bus)
> +{
> + /* Default is nothing */
> + if (cirrus_vga_enabled) {
> + pci_cirrus_vga_init(pci_bus);
> + } else if (vmsvga_enabled) {
> + fprintf(stderr, "Warning: vmware_vga not available,"
> + " using standard VGA instead\n");
> + pci_vga_init(pci_bus);
> +#ifdef CONFIG_SPICE
> + } else if (qxl_enabled) {
> + pci_create_simple(pci_bus, -1, "qxl-vga");
> +#endif
> + } else if (std_vga_enabled) {
> + pci_vga_init(pci_bus);
> + } else
> + return 0;
> + return 1;
> +}
> +
> /* pSeries LPAR / sPAPR hardware init */
> static void ppc_spapr_init(ram_addr_t ram_size,
> const char *boot_device,
> @@ -746,9 +773,27 @@ static void ppc_spapr_init(ram_addr_t ram_size,
> spapr_vscsi_create(spapr->vio_bus, 0x2000 + i);
> }
>
> + /* Graphics */
> + if (spapr_vga_init(QLIST_FIRST(&spapr->phbs)->host_state.bus)) {
> + spapr_has_graphics = 1;
> + usb_enabled = 1;
> + }
> +
> + /* Default depth is 15 which is bad, SLOF only supports 8 so it should
> + * be the default (while we should still allow to specify 16 or 32)
> + * so I'm cheating and converting 15 to 8 here. Ideally we should have
> + * a way to set the defaults per machine.
> + */
> + if (graphic_depth == 15)
> + graphic_depth = 8;
> +
> /* USB */
> if (usb_enabled) {
> usb_ohci_init_pci(QLIST_FIRST(&spapr->phbs)->host_state.bus, -1);
> + if (spapr_has_graphics) {
> + usbdevice_create("keyboard");
> + usbdevice_create("mouse");
> + }
> }
>
> if (kernel_filename) {
>
--
To unsubscribe from this list: send the line "unsubscribe kvm-ppc" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
