From patchwork Tue Sep 11 19:10:32 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [v3,07/17] isa: add a isa_vga_init() function Date: Tue, 11 Sep 2012 09:10:32 -0000 From: Aurelien Jarno X-Patchwork-Id: 183192 Message-Id: <1347390642-17434-8-git-send-email-aurelien@aurel32.net> To: qemu-devel@nongnu.org Cc: Aurelien Jarno This function create a ISA VGA device according to the value of vga_interface_type. It returns a ISADevice (and not a DeviceState). Signed-off-by: Aurelien Jarno --- hw/isa-bus.c | 20 ++++++++++++++++++++ hw/isa.h | 2 ++ 2 files changed, 22 insertions(+) diff --git a/hw/isa-bus.c b/hw/isa-bus.c index f9b2373..00de20a 100644 --- a/hw/isa-bus.c +++ b/hw/isa-bus.c @@ -19,6 +19,7 @@ #include "hw.h" #include "monitor.h" #include "sysbus.h" +#include "sysemu.h" #include "isa.h" #include "exec-memory.h" @@ -166,6 +167,25 @@ ISADevice *isa_create_simple(ISABus *bus, const char *name) return dev; } +ISADevice *isa_vga_init(ISABus *bus) +{ + switch (vga_interface_type) { + case VGA_CIRRUS: + return isa_create_simple(bus, "isa-cirrus-vga"); + case VGA_QXL: + fprintf(stderr, "%s: qxl: no PCI bus\n", __func__); + return NULL; + case VGA_STD: + return isa_create_simple(bus, "isa-vga"); + case VGA_VMWARE: + fprintf(stderr, "%s: vmware_vga: no PCI bus\n", __func__); + return NULL; + case VGA_NONE: + default: + return NULL; + } +} + static void isabus_dev_print(Monitor *mon, DeviceState *dev, int indent) { ISADevice *d = ISA_DEVICE(dev); diff --git a/hw/isa.h b/hw/isa.h index dc97052..8fb498a 100644 --- a/hw/isa.h +++ b/hw/isa.h @@ -47,6 +47,8 @@ ISADevice *isa_create(ISABus *bus, const char *name); ISADevice *isa_try_create(ISABus *bus, const char *name); ISADevice *isa_create_simple(ISABus *bus, const char *name); +ISADevice *isa_vga_init(ISABus *bus); + /** * isa_register_ioport: Install an I/O port region on the ISA bus. *