From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=45722 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OtRRV-000463-KJ for qemu-devel@nongnu.org; Wed, 08 Sep 2010 16:40:31 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1OtRRU-0007uQ-E0 for qemu-devel@nongnu.org; Wed, 08 Sep 2010 16:40:29 -0400 Received: from smtp5-g21.free.fr ([212.27.42.5]:49493) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OtRRT-0007to-Q9 for qemu-devel@nongnu.org; Wed, 08 Sep 2010 16:40:28 -0400 From: =?UTF-8?q?Herv=C3=A9=20Poussineau?= Date: Wed, 8 Sep 2010 22:39:49 +0200 Message-Id: <1283978392-6313-6-git-send-email-hpoussin@reactos.org> In-Reply-To: <1283978392-6313-1-git-send-email-hpoussin@reactos.org> References: <1283978392-6313-1-git-send-email-hpoussin@reactos.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [PATCH 5/8] [MIPS] qdev: convert ISA VGA MM to sysbus device List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Herv=C3=A9=20Poussineau?= Use it in Jazz emulation Remove isa_vga_mm_init() function, which is not used anymore Signed-off-by: Herv=C3=A9 Poussineau --- hw/mips_jazz.c | 2 +- hw/pc.h | 2 - hw/vga-isa-mm.c | 94 ++++++++++++++++++++++++++++++++-----------------= ------ 3 files changed, 56 insertions(+), 42 deletions(-) diff --git a/hw/mips_jazz.c b/hw/mips_jazz.c index 5c66cd4..98567d2 100644 --- a/hw/mips_jazz.c +++ b/hw/mips_jazz.c @@ -218,7 +218,7 @@ void mips_jazz_init (ram_addr_t ram_size, g364fb_mm_init(0x40000000, 0x60000000, 0, rc4030[3]); break; case JAZZ_PICA61: - isa_vga_mm_init(0x40000000, 0x60000000, 0); + sysbus_create_simple("sysbus-vga", 0x60000000, NULL); break; default: break; diff --git a/hw/pc.h b/hw/pc.h index e078fd9..946ae78 100644 --- a/hw/pc.h +++ b/hw/pc.h @@ -153,8 +153,6 @@ extern enum vga_retrace_method vga_retrace_method; int isa_vga_init(void); int pci_vga_init(PCIBus *bus, unsigned long vga_bios_offset, int vga_bios_size); -int isa_vga_mm_init(target_phys_addr_t vram_base, - target_phys_addr_t ctrl_base, int it_shift); =20 /* cirrus_vga.c */ void pci_cirrus_vga_init(PCIBus *bus); diff --git a/hw/vga-isa-mm.c b/hw/vga-isa-mm.c index 680b557..ecd6a41 100644 --- a/hw/vga-isa-mm.c +++ b/hw/vga-isa-mm.c @@ -21,62 +21,58 @@ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALING= S IN * THE SOFTWARE. */ -#include "hw.h" + #include "console.h" -#include "pc.h" #include "vga_int.h" #include "pixel_ops.h" -#include "qemu-timer.h" +#include "sysbus.h" =20 -typedef struct ISAVGAMMState { - VGACommonState vga; - int it_shift; -} ISAVGAMMState; +#define VRAM_BASE 0x40000000 =20 /* Memory mapped interface */ static uint32_t vga_mm_readb (void *opaque, target_phys_addr_t addr) { - ISAVGAMMState *s =3D opaque; + VGACommonState *s =3D opaque; =20 - return vga_ioport_read(&s->vga, addr >> s->it_shift) & 0xff; + return vga_ioport_read(s, addr) & 0xff; } =20 static void vga_mm_writeb (void *opaque, target_phys_addr_t addr, uint32_t value) { - ISAVGAMMState *s =3D opaque; + VGACommonState *s =3D opaque; =20 - vga_ioport_write(&s->vga, addr >> s->it_shift, value & 0xff); + vga_ioport_write(s, addr, value & 0xff); } =20 static uint32_t vga_mm_readw (void *opaque, target_phys_addr_t addr) { - ISAVGAMMState *s =3D opaque; + VGACommonState *s =3D opaque; =20 - return vga_ioport_read(&s->vga, addr >> s->it_shift) & 0xffff; + return vga_ioport_read(s, addr) & 0xffff; } =20 static void vga_mm_writew (void *opaque, target_phys_addr_t addr, uint32_t value) { - ISAVGAMMState *s =3D opaque; + VGACommonState *s =3D opaque; =20 - vga_ioport_write(&s->vga, addr >> s->it_shift, value & 0xffff); + vga_ioport_write(s, addr, value & 0xffff); } =20 static uint32_t vga_mm_readl (void *opaque, target_phys_addr_t addr) { - ISAVGAMMState *s =3D opaque; + VGACommonState *s =3D opaque; =20 - return vga_ioport_read(&s->vga, addr >> s->it_shift); + return vga_ioport_read(s, addr); } =20 static void vga_mm_writel (void *opaque, target_phys_addr_t addr, uint32_t value) { - ISAVGAMMState *s =3D opaque; + VGACommonState *s =3D opaque; =20 - vga_ioport_write(&s->vga, addr >> s->it_shift, value); + vga_ioport_write(s, addr, value); } =20 static CPUReadMemoryFunc * const vga_mm_read_ctrl[] =3D { @@ -91,36 +87,56 @@ static CPUWriteMemoryFunc * const vga_mm_write_ctrl[]= =3D { &vga_mm_writel, }; =20 -static void vga_mm_init(ISAVGAMMState *s, target_phys_addr_t vram_base, - target_phys_addr_t ctrl_base, int it_shift) +typedef struct { + SysBusDevice busdev; + VGACommonState vga; +} SysBusVGAState; + +static const VMStateDescription vmstate_vga =3D { + .name =3D "sysbus-vga", + .version_id =3D 0, + .minimum_version_id =3D 0, + .minimum_version_id_old =3D 0, + .fields =3D (VMStateField []) { + VMSTATE_STRUCT(vga, SysBusVGAState, 0, vmstate_vga_common, VGACo= mmonState), + VMSTATE_END_OF_LIST() + } +}; + +static int vga_sysbus_initfn(SysBusDevice *dev) { + VGACommonState *s =3D &FROM_SYSBUS(SysBusVGAState, dev)->vga; int s_ioport_ctrl, vga_io_memory; =20 - s->it_shift =3D it_shift; + vga_common_init(s, VGA_RAM_SIZE); + s->bank_offset =3D 0; + s_ioport_ctrl =3D cpu_register_io_memory(vga_mm_read_ctrl, vga_mm_wr= ite_ctrl, s); vga_io_memory =3D cpu_register_io_memory(vga_mem_read, vga_mem_write= , s); =20 - vmstate_register(NULL, 0, &vmstate_vga_common, s); + cpu_register_physical_memory(VRAM_BASE + 0x000a0000, 0x20000, vga_io= _memory); + qemu_register_coalesced_mmio(VRAM_BASE + 0x000a0000, 0x20000); =20 - cpu_register_physical_memory(ctrl_base, 0x100000, s_ioport_ctrl); - s->vga.bank_offset =3D 0; - cpu_register_physical_memory(vram_base + 0x000a0000, 0x20000, vga_io= _memory); - qemu_register_coalesced_mmio(vram_base + 0x000a0000, 0x20000); -} + sysbus_init_mmio(dev, 0x100000, s_ioport_ctrl); =20 -int isa_vga_mm_init(target_phys_addr_t vram_base, - target_phys_addr_t ctrl_base, int it_shift) -{ - ISAVGAMMState *s; + s->ds =3D graphic_console_init(s->update, s->invalidate, + s->screen_dump, s->text_update, s); =20 - s =3D qemu_mallocz(sizeof(*s)); + vga_init_vbe(s); =20 - vga_common_init(&s->vga, VGA_RAM_SIZE); - vga_mm_init(s, vram_base, ctrl_base, it_shift); + return 0; +} =20 - s->vga.ds =3D graphic_console_init(s->vga.update, s->vga.invalidate, - s->vga.screen_dump, s->vga.text_upd= ate, s); +static SysBusDeviceInfo vga_sysbus_info =3D { + .qdev.name =3D "sysbus-vga", + .qdev.size =3D sizeof(SysBusVGAState), + .qdev.vmsd =3D &vmstate_vga, + .init =3D vga_sysbus_initfn, +}; =20 - vga_init_vbe(&s->vga); - return 0; +static void vga_register(void) +{ + sysbus_register_withprop(&vga_sysbus_info); } + +device_init(vga_register) --=20 1.7.1.GIT