From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:35830) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gIbIW-0005S0-LP for qemu-devel@nongnu.org; Fri, 02 Nov 2018 11:23:46 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gIbIV-0000hI-1K for qemu-devel@nongnu.org; Fri, 02 Nov 2018 11:23:44 -0400 From: Mark Cave-Ayland Date: Fri, 2 Nov 2018 15:22:54 +0000 Message-Id: <20181102152257.20637-8-mark.cave-ayland@ilande.co.uk> In-Reply-To: <20181102152257.20637-1-mark.cave-ayland@ilande.co.uk> References: <20181102152257.20637-1-mark.cave-ayland@ilande.co.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Qemu-devel] [PATCH v6 07/10] hw/m68k: add Nubus support for macfb video card List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org, kwolf@redhat.com, famz@redhat.com, qemu-block@nongnu.org, jasowang@redhat.com, dgilbert@redhat.com, mreitz@redhat.com, hpoussin@reactos.org, kraxel@redhat.com, pbonzini@redhat.com, aurelien@aurel32.net, laurent@vivier.eu Co-developed-by: Mark Cave-Ayland Signed-off-by: Mark Cave-Ayland Signed-off-by: Laurent Vivier Reviewed-by: Hervé Poussineau --- hw/display/macfb.c | 56 ++++++++++++++++++++++++++++++++++++++++++++++ include/hw/display/macfb.h | 21 +++++++++++++++++ 2 files changed, 77 insertions(+) diff --git a/hw/display/macfb.c b/hw/display/macfb.c index 61ba2e9e15..458e268d86 100644 --- a/hw/display/macfb.c +++ b/hw/display/macfb.c @@ -15,6 +15,7 @@ #include "hw/sysbus.h" #include "ui/console.h" #include "ui/pixel_ops.h" +#include "hw/nubus/nubus.h" #include "hw/display/macfb.h" #include "qapi/error.h" @@ -380,12 +381,38 @@ static void macfb_sysbus_realize(DeviceState *dev, Error **errp) sysbus_init_mmio(SYS_BUS_DEVICE(s), &ms->mem_vram); } +const uint8_t macfb_rom[] = { + 255, 0, 0, 0, +}; + +static void macfb_nubus_realize(DeviceState *dev, Error **errp) +{ + NubusDevice *nd = NUBUS_DEVICE(dev); + MacfbNubusState *s = NUBUS_MACFB(dev); + MacfbNubusDeviceClass *ndc = MACFB_NUBUS_GET_CLASS(dev); + MacfbState *ms = &s->macfb; + + ndc->parent_realize(dev, errp); + + macfb_common_realize(dev, ms, errp); + memory_region_add_subregion(&nd->slot_mem, DAFB_BASE, &ms->mem_ctrl); + memory_region_add_subregion(&nd->slot_mem, VIDEO_BASE, &ms->mem_vram); + + nubus_register_rom(nd, macfb_rom, sizeof(macfb_rom), 1, 9, 0xf); +} + static void macfb_sysbus_reset(DeviceState *d) { MacfbSysBusState *s = MACFB(d); macfb_reset(&s->macfb); } +static void macfb_nubus_reset(DeviceState *d) +{ + MacfbNubusState *s = NUBUS_MACFB(d); + macfb_reset(&s->macfb); +} + static Property macfb_sysbus_properties[] = { DEFINE_PROP_UINT32("width", MacfbSysBusState, macfb.width, 640), DEFINE_PROP_UINT32("height", MacfbSysBusState, macfb.height, 480), @@ -393,6 +420,13 @@ static Property macfb_sysbus_properties[] = { DEFINE_PROP_END_OF_LIST(), }; +static Property macfb_nubus_properties[] = { + DEFINE_PROP_UINT32("width", MacfbNubusState, macfb.width, 640), + DEFINE_PROP_UINT32("height", MacfbNubusState, macfb.height, 480), + DEFINE_PROP_UINT8("depth", MacfbNubusState, macfb.depth, 8), + DEFINE_PROP_END_OF_LIST(), +}; + static void macfb_sysbus_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); @@ -404,6 +438,19 @@ static void macfb_sysbus_class_init(ObjectClass *klass, void *data) dc->props = macfb_sysbus_properties; } +static void macfb_nubus_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + MacfbNubusDeviceClass *ndc = MACFB_NUBUS_DEVICE_CLASS(klass); + + device_class_set_parent_realize(dc, macfb_nubus_realize, + &ndc->parent_realize); + dc->desc = "Nubus Macintosh framebuffer"; + dc->reset = macfb_nubus_reset; + dc->vmsd = &vmstate_macfb; + dc->props = macfb_nubus_properties; +} + static TypeInfo macfb_sysbus_info = { .name = TYPE_MACFB, .parent = TYPE_SYS_BUS_DEVICE, @@ -411,9 +458,18 @@ static TypeInfo macfb_sysbus_info = { .class_init = macfb_sysbus_class_init, }; +static TypeInfo macfb_nubus_info = { + .name = TYPE_NUBUS_MACFB, + .parent = TYPE_NUBUS_DEVICE, + .instance_size = sizeof(MacfbNubusState), + .class_init = macfb_nubus_class_init, + .class_size = sizeof(MacfbNubusDeviceClass), +}; + static void macfb_register_types(void) { type_register_static(&macfb_sysbus_info); + type_register_static(&macfb_nubus_info); } type_init(macfb_register_types) diff --git a/include/hw/display/macfb.h b/include/hw/display/macfb.h index 3fe2592735..26367ae2c4 100644 --- a/include/hw/display/macfb.h +++ b/include/hw/display/macfb.h @@ -40,4 +40,25 @@ typedef struct { MacfbState macfb; } MacfbSysBusState; +#define MACFB_NUBUS_DEVICE_CLASS(class) \ + OBJECT_CLASS_CHECK(MacfbNubusDeviceClass, (class), TYPE_NUBUS_MACFB) +#define MACFB_NUBUS_GET_CLASS(obj) \ + OBJECT_GET_CLASS(MacfbNubusDeviceClass, (obj), TYPE_NUBUS_MACFB) + +typedef struct MacfbNubusDeviceClass { + DeviceClass parent_class; + + DeviceRealize parent_realize; +} MacfbNubusDeviceClass; + +#define TYPE_NUBUS_MACFB "nubus-macfb" +#define NUBUS_MACFB(obj) \ + OBJECT_CHECK(MacfbNubusState, (obj), TYPE_NUBUS_MACFB) + +typedef struct { + NubusDevice busdev; + + MacfbState macfb; +} MacfbNubusState; + #endif -- 2.11.0