[Qemu-devel] [PATCH 10/24] spapr: Add support for -vga option

[Alexander Graf]

From: address@hidden <address@hidden>

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)

Signed-off-by: Benjamin Herrenschmidt <address@hidden>
Signed-off-by: Li Zhang <address@hidden>
[agraf: remove USB bits]
Signed-off-by: Alexander Graf <address@hidden>
---
 hw/spapr.c |   26 +++++++++++++++++++++++++-
 1 files changed, 25 insertions(+), 1 deletions(-)

diff --git a/hw/spapr.c b/hw/spapr.c
index ab5a0c2..494c412 100644
--- a/hw/spapr.c
+++ b/hw/spapr.c
@@ -45,6 +45,7 @@
 #include "kvm.h"
 #include "kvm_ppc.h"
 #include "pci.h"
+#include "vga-pci.h"
 
 #include "exec-memory.h"
 
@@ -82,6 +83,7 @@
 #define PHANDLE_XICP            0x00001111
 
 sPAPREnvironment *spapr;
+bool spapr_has_graphics;
 
 qemu_irq spapr_allocate_irq(uint32_t hint, uint32_t *irq_num,
                             enum xics_irq_type type)
@@ -257,6 +259,9 @@ static void *spapr_create_fdt_skel(const char *cpu_model,
         _FDT((fdt_property(fdt, "qemu,boot-kernel", &kprop, sizeof(kprop))));
     }
     _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)));
 
@@ -503,7 +508,9 @@ 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)));
 
@@ -556,6 +563,18 @@ static void spapr_cpu_reset(void *opaque)
     cpu_reset(CPU(cpu));
 }
 
+static int spapr_vga_init(PCIBus *pci_bus)
+{
+    if (std_vga_enabled) {
+        pci_vga_init(pci_bus);
+    } else {
+        fprintf(stderr, "This vga model is not supported,"
+                "currently it only supports -vga std\n");
+        return 0;
+    }
+    return 1;
+}
+
 /* pSeries LPAR / sPAPR hardware init */
 static void ppc_spapr_init(ram_addr_t ram_size,
                            const char *boot_device,
@@ -710,6 +729,11 @@ static void ppc_spapr_init(ram_addr_t ram_size,
         spapr_vscsi_create(spapr->vio_bus);
     }
 
+    /* Graphics */
+    if (spapr_vga_init(QLIST_FIRST(&spapr->phbs)->host_state.bus)) {
+        spapr_has_graphics = true;
+    }
+
     if (rma_size < (MIN_RMA_SLOF << 20)) {
         fprintf(stderr, "qemu: pSeries SLOF firmware requires >= "
                 "%ldM guest RMA (Real Mode Area memory)\n", MIN_RMA_SLOF);
-- 
1.6.0.2