console: add GraphicHwOps

Pass a single GraphicHwOps struct pointer to graphic_console_init,
instead of a bunch of function pointers.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

hw/arm/musicpal.c

@@ -601,6 +601,11 @@ static const MemoryRegionOps musicpal_lcd_ops = {
     .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
+static const GraphicHwOps musicpal_gfx_ops = {
+    .invalidate  = lcd_invalidate,
+    .gfx_update  = lcd_refresh,
+};
+
 static int musicpal_lcd_init(SysBusDevice *dev)
 {
     musicpal_lcd_state *s = FROM_SYSBUS(musicpal_lcd_state, dev);
@@ -611,8 +616,7 @@ static int musicpal_lcd_init(SysBusDevice *dev)
                           "musicpal-lcd", MP_LCD_SIZE);
     sysbus_init_mmio(dev, &s->iomem);
 
-    s->con = graphic_console_init(lcd_refresh, lcd_invalidate,
-                                  NULL, s);
+    s->con = graphic_console_init(&musicpal_gfx_ops, s);
     qemu_console_resize(s->con, 128*3, 64*3);
 
     qdev_init_gpio_in(&dev->qdev, musicpal_lcd_gpio_brigthness_in, 3);

hw/display/blizzard.c

@@ -944,6 +944,11 @@ static void blizzard_update_display(void *opaque)
 #define DEPTH 32
 #include "blizzard_template.h"
 
+static const GraphicHwOps blizzard_ops = {
+    .invalidate  = blizzard_invalidate_display,
+    .gfx_update  = blizzard_update_display,
+};
+
 void *s1d13745_init(qemu_irq gpio_int)
 {
     BlizzardState *s = (BlizzardState *) g_malloc0(sizeof(*s));
@@ -951,9 +956,7 @@ void *s1d13745_init(qemu_irq gpio_int)
 
     s->fb = g_malloc(0x180000);
 
-    s->con = graphic_console_init(blizzard_update_display,
-                                  blizzard_invalidate_display,
-                                  NULL, s);
+    s->con = graphic_console_init(&blizzard_ops, s);
     surface = qemu_console_surface(s->con);
 
     switch (surface_bits_per_pixel(surface)) {

hw/display/cirrus_vga.c

@@ -2910,9 +2910,7 @@ static int vga_initfn(ISADevice *dev)
     vga_common_init(s);
     cirrus_init_common(&d->cirrus_vga, CIRRUS_ID_CLGD5430, 0,
                        isa_address_space(dev), isa_address_space_io(dev));
-    s->con = graphic_console_init(s->update, s->invalidate,
-                                  s->text_update,
-                                  s);
+    s->con = graphic_console_init(s->hw_ops, s);
     rom_add_vga(VGABIOS_CIRRUS_FILENAME);
     /* XXX ISA-LFB support */
     /* FIXME not qdev yet */
@@ -2959,9 +2957,7 @@ static int pci_cirrus_vga_initfn(PCIDevice *dev)
      vga_common_init(&s->vga);
      cirrus_init_common(s, device_id, 1, pci_address_space(dev),
                         pci_address_space_io(dev));
-     s->vga.con = graphic_console_init(s->vga.update, s->vga.invalidate,
-                                       s->vga.text_update,
-                                       &s->vga);
+     s->vga.con = graphic_console_init(s->vga.hw_ops, &s->vga);
 
      /* setup PCI */
 

hw/display/exynos4210_fimd.c

@@ -1887,6 +1887,11 @@ static const VMStateDescription exynos4210_fimd_vmstate = {
     }
 };
 
+static const GraphicHwOps exynos4210_fimd_ops = {
+    .invalidate  = exynos4210_fimd_invalidate,
+    .gfx_update  = exynos4210_fimd_update,
+};
+
 static int exynos4210_fimd_init(SysBusDevice *dev)
 {
     Exynos4210fimdState *s = FROM_SYSBUS(Exynos4210fimdState, dev);
@@ -1900,8 +1905,7 @@ static int exynos4210_fimd_init(SysBusDevice *dev)
     memory_region_init_io(&s->iomem, &exynos4210_fimd_mmio_ops, s,
             "exynos4210.fimd", FIMD_REGS_SIZE);
     sysbus_init_mmio(dev, &s->iomem);
-    s->console = graphic_console_init(exynos4210_fimd_update,
-                                      exynos4210_fimd_invalidate, NULL, s);
+    s->console = graphic_console_init(&exynos4210_fimd_ops, s);
 
     return 0;
 }

hw/display/g364fb.c

@@ -475,13 +475,16 @@ static const VMStateDescription vmstate_g364fb = {
     }
 };
 
+static const GraphicHwOps g364fb_ops = {
+    .invalidate  = g364fb_invalidate_display,
+    .gfx_update  = g364fb_update_display,
+};
+
 static void g364fb_init(DeviceState *dev, G364State *s)
 {
     s->vram = g_malloc0(s->vram_size);
 
-    s->con = graphic_console_init(g364fb_update_display,
-                                  g364fb_invalidate_display,
-                                  NULL, s);
+    s->con = graphic_console_init(&g364fb_ops, s);
 
     memory_region_init_io(&s->mem_ctrl, &g364fb_ctrl_ops, s, "ctrl", 0x180000);
     memory_region_init_ram_ptr(&s->mem_vram, "vram",

hw/display/jazz_led.c

@@ -254,6 +254,12 @@ static const VMStateDescription vmstate_jazz_led = {
     }
 };
 
+static const GraphicHwOps jazz_led_ops = {
+    .invalidate  = jazz_led_invalidate_display,
+    .gfx_update  = jazz_led_update_display,
+    .text_update = jazz_led_text_update,
+};
+
 static int jazz_led_init(SysBusDevice *dev)
 {
     LedState *s = FROM_SYSBUS(LedState, dev);
@@ -261,9 +267,7 @@ static int jazz_led_init(SysBusDevice *dev)
     memory_region_init_io(&s->iomem, &led_ops, s, "led", 1);
     sysbus_init_mmio(dev, &s->iomem);
 
-    s->con = graphic_console_init(jazz_led_update_display,
-                                  jazz_led_invalidate_display,
-                                  jazz_led_text_update, s);
+    s->con = graphic_console_init(&jazz_led_ops, s);
 
     return 0;
 }

hw/display/milkymist-vgafb.c

@@ -270,6 +270,11 @@ static void milkymist_vgafb_reset(DeviceState *d)
     s->regs[R_BASEADDRESS] = 0;
 }
 
+static const GraphicHwOps vgafb_ops = {
+    .invalidate  = vgafb_invalidate_display,
+    .gfx_update  = vgafb_update_display,
+};
+
 static int milkymist_vgafb_init(SysBusDevice *dev)
 {
     MilkymistVgafbState *s = FROM_SYSBUS(typeof(*s), dev);
@@ -278,9 +283,7 @@ static int milkymist_vgafb_init(SysBusDevice *dev)
             "milkymist-vgafb", R_MAX * 4);
     sysbus_init_mmio(dev, &s->regs_region);
 
-    s->con = graphic_console_init(vgafb_update_display,
-                                  vgafb_invalidate_display,
-                                  NULL, s);
+    s->con = graphic_console_init(&vgafb_ops, s);
 
     return 0;
 }

hw/display/omap_lcdc.c

@@ -384,6 +384,11 @@ void omap_lcdc_reset(struct omap_lcd_panel_s *s)
     s->ctrl = 0;
 }
 
+static const GraphicHwOps omap_ops = {
+    .invalidate  = omap_invalidate_display,
+    .gfx_update  = omap_update_display,
+};
+
 struct omap_lcd_panel_s *omap_lcdc_init(MemoryRegion *sysmem,
                                         hwaddr base,
                                         qemu_irq irq,
@@ -401,9 +406,7 @@ struct omap_lcd_panel_s *omap_lcdc_init(MemoryRegion *sysmem,
     memory_region_init_io(&s->iomem, &omap_lcdc_ops, s, "omap.lcdc", 0x100);
     memory_region_add_subregion(sysmem, base, &s->iomem);
 
-    s->con = graphic_console_init(omap_update_display,
-                                  omap_invalidate_display,
-                                  NULL, s);
+    s->con = graphic_console_init(&omap_ops, s);
 
     return s;
 }

hw/display/pl110.c

@@ -444,6 +444,11 @@ static int vmstate_pl110_post_load(void *opaque, int version_id)
     return 0;
 }
 
+static const GraphicHwOps pl110_gfx_ops = {
+    .invalidate  = pl110_invalidate_display,
+    .gfx_update  = pl110_update_display,
+};
+
 static int pl110_init(SysBusDevice *dev)
 {
     pl110_state *s = FROM_SYSBUS(pl110_state, dev);
@@ -452,9 +457,7 @@ static int pl110_init(SysBusDevice *dev)
     sysbus_init_mmio(dev, &s->iomem);
     sysbus_init_irq(dev, &s->irq);
     qdev_init_gpio_in(&s->busdev.qdev, pl110_mux_ctrl_set, 1);
-    s->con = graphic_console_init(pl110_update_display,
-                                  pl110_invalidate_display,
-                                  NULL, s);
+    s->con = graphic_console_init(&pl110_gfx_ops, s);
     return 0;
 }
 

hw/display/pxa2xx_lcd.c

@@ -991,6 +991,11 @@ static const VMStateDescription vmstate_pxa2xx_lcdc = {
 #define BITS 32
 #include "pxa2xx_template.h"
 
+static const GraphicHwOps pxa2xx_ops = {
+    .invalidate  = pxa2xx_invalidate_display,
+    .gfx_update  = pxa2xx_update_display,
+};
+
 PXA2xxLCDState *pxa2xx_lcdc_init(MemoryRegion *sysmem,
                                  hwaddr base, qemu_irq irq)
 {
@@ -1008,9 +1013,7 @@ PXA2xxLCDState *pxa2xx_lcdc_init(MemoryRegion *sysmem,
                           "pxa2xx-lcd-controller", 0x00100000);
     memory_region_add_subregion(sysmem, base, &s->iomem);
 
-    s->con = graphic_console_init(pxa2xx_update_display,
-                                  pxa2xx_invalidate_display,
-                                  NULL, s);
+    s->con = graphic_console_init(&pxa2xx_ops, s);
     surface = qemu_console_surface(s->con);
 
     switch (surface_bits_per_pixel(surface)) {

hw/display/qxl.c

@@ -1753,7 +1753,7 @@ static void qxl_hw_update(void *opaque)
 
     switch (qxl->mode) {
     case QXL_MODE_VGA:
-        vga->update(vga);
+        vga->hw_ops->gfx_update(vga);
         break;
     case QXL_MODE_COMPAT:
     case QXL_MODE_NATIVE:
@@ -1769,7 +1769,7 @@ static void qxl_hw_invalidate(void *opaque)
     PCIQXLDevice *qxl = opaque;
     VGACommonState *vga = &qxl->vga;
 
-    vga->invalidate(vga);
+    vga->hw_ops->invalidate(vga);
 }
 
 static void qxl_hw_text_update(void *opaque, console_ch_t *chardata)
@@ -1778,7 +1778,7 @@ static void qxl_hw_text_update(void *opaque, console_ch_t *chardata)
     VGACommonState *vga = &qxl->vga;
 
     if (qxl->mode == QXL_MODE_VGA) {
-        vga->text_update(vga, chardata);
+        vga->hw_ops->text_update(vga, chardata);
         return;
     }
 }
@@ -2038,6 +2038,12 @@ static int qxl_init_common(PCIQXLDevice *qxl)
     return 0;
 }
 
+static const GraphicHwOps qxl_ops = {
+    .invalidate  = qxl_hw_invalidate,
+    .gfx_update  = qxl_hw_update,
+    .text_update = qxl_hw_text_update,
+};
+
 static int qxl_init_primary(PCIDevice *dev)
 {
     PCIQXLDevice *qxl = DO_UPCAST(PCIQXLDevice, pci, dev);
@@ -2054,9 +2060,7 @@ static int qxl_init_primary(PCIDevice *dev)
     portio_list_init(qxl_vga_port_list, qxl_vga_portio_list, vga, "vga");
     portio_list_add(qxl_vga_port_list, pci_address_space_io(dev), 0x3b0);
 
-    vga->con = graphic_console_init(qxl_hw_update, qxl_hw_invalidate,
-                                    qxl_hw_text_update,
-                                    qxl);
+    vga->con = graphic_console_init(&qxl_ops, qxl);
     qxl->ssd.con = vga->con,
     qemu_spice_display_init_common(&qxl->ssd);
 

hw/display/sm501.c

@@ -1383,6 +1383,10 @@ static void sm501_update_display(void *opaque)
 	sm501_draw_crt(s);
 }
 
+static const GraphicHwOps sm501_ops = {
+    .gfx_update  = sm501_update_display,
+};
+
 void sm501_init(MemoryRegion *address_space_mem, uint32_t base,
                 uint32_t local_mem_bytes, qemu_irq irq, CharDriverState *chr)
 {
@@ -1445,6 +1449,5 @@ void sm501_init(MemoryRegion *address_space_mem, uint32_t base,
     }
 
     /* create qemu graphic console */
-    s->con = graphic_console_init(sm501_update_display, NULL,
-                                  NULL, s);
+    s->con = graphic_console_init(&sm501_ops, s);
 }

hw/display/ssd0303.c

@@ -284,13 +284,16 @@ static const VMStateDescription vmstate_ssd0303 = {
     }
 };
 
+static const GraphicHwOps ssd0303_ops = {
+    .invalidate  = ssd0303_invalidate_display,
+    .gfx_update  = ssd0303_update_display,
+};
+
 static int ssd0303_init(I2CSlave *i2c)
 {
     ssd0303_state *s = FROM_I2C_SLAVE(ssd0303_state, i2c);
 
-    s->con = graphic_console_init(ssd0303_update_display,
-                                  ssd0303_invalidate_display,
-                                  NULL, s);
+    s->con = graphic_console_init(&ssd0303_ops, s);
     qemu_console_resize(s->con, 96 * MAGNIFY, 16 * MAGNIFY);
     return 0;
 }

hw/display/ssd0323.c

@@ -331,15 +331,18 @@ static int ssd0323_load(QEMUFile *f, void *opaque, int version_id)
     return 0;
 }
 
+static const GraphicHwOps ssd0323_ops = {
+    .invalidate  = ssd0323_invalidate_display,
+    .gfx_update  = ssd0323_update_display,
+};
+
 static int ssd0323_init(SSISlave *dev)
 {
     ssd0323_state *s = FROM_SSI_SLAVE(ssd0323_state, dev);
 
     s->col_end = 63;
     s->row_end = 79;
-    s->con = graphic_console_init(ssd0323_update_display,
-                                  ssd0323_invalidate_display,
-                                  NULL, s);
+    s->con = graphic_console_init(&ssd0323_ops, s);
     qemu_console_resize(s->con, 128 * MAGNIFY, 64 * MAGNIFY);
 
     qdev_init_gpio_in(&dev->qdev, ssd0323_cd, 1);

hw/display/tc6393xb.c

@@ -548,6 +548,10 @@ static void tc6393xb_writeb(void *opaque, hwaddr addr,
                 (uint32_t) addr, (int)value & 0xff);
 }
 
+static const GraphicHwOps tc6393xb_gfx_ops = {
+    .gfx_update  = tc6393xb_update_display,
+};
+
 TC6393xbState *tc6393xb_init(MemoryRegion *sysmem, uint32_t base, qemu_irq irq)
 {
     TC6393xbState *s;
@@ -583,10 +587,7 @@ TC6393xbState *tc6393xb_init(MemoryRegion *sysmem, uint32_t base, qemu_irq irq)
     memory_region_add_subregion(sysmem, base + 0x100000, &s->vram);
     s->scr_width = 480;
     s->scr_height = 640;
-    s->con = graphic_console_init(tc6393xb_update_display,
-            NULL, /* invalidate */
-            NULL, /* text_update */
-            s);
+    s->con = graphic_console_init(&tc6393xb_gfx_ops, s);
 
     return s;
 }

hw/display/tcx.c

@@ -510,6 +510,16 @@ static const MemoryRegionOps dummy_ops = {
     },
 };
 
+static const GraphicHwOps tcx_ops = {
+    .invalidate = tcx_invalidate_display,
+    .gfx_update = tcx_update_display,
+};
+
+static const GraphicHwOps tcx24_ops = {
+    .invalidate = tcx24_invalidate_display,
+    .gfx_update = tcx24_update_display,
+};
+
 static int tcx_init1(SysBusDevice *dev)
 {
     TCXState *s = FROM_SYSBUS(TCXState, dev);
@@ -562,18 +572,14 @@ static int tcx_init1(SysBusDevice *dev)
                                  &s->vram_mem, vram_offset, size);
         sysbus_init_mmio(dev, &s->vram_cplane);
 
-        s->con = graphic_console_init(tcx24_update_display,
-                                      tcx24_invalidate_display,
-                                      NULL, s);
+        s->con = graphic_console_init(&tcx24_ops, s);
     } else {
         /* THC 8 bit (dummy) */
         memory_region_init_io(&s->thc8, &dummy_ops, s, "tcx.thc8",
                               TCX_THC_NREGS_8);
         sysbus_init_mmio(dev, &s->thc8);
 
-        s->con = graphic_console_init(tcx_update_display,
-                                      tcx_invalidate_display,
-                                      NULL, s);
+        s->con = graphic_console_init(&tcx_ops, s);
     }
 
     qemu_console_resize(s->con, s->width, s->height);

hw/display/vga-isa-mm.c

@@ -135,9 +135,7 @@ int isa_vga_mm_init(hwaddr vram_base,
     vga_common_init(&s->vga);
     vga_mm_init(s, vram_base, ctrl_base, it_shift, address_space);
 
-    s->vga.con = graphic_console_init(s->vga.update, s->vga.invalidate,
-                                      s->vga.text_update,
-                                      s);
+    s->vga.con = graphic_console_init(s->vga.hw_ops, s);
 
     vga_init_vbe(&s->vga, address_space);
     return 0;

hw/display/vga-isa.c

@@ -62,8 +62,7 @@ static int vga_initfn(ISADevice *dev)
                                         isa_mem_base + 0x000a0000,
                                         vga_io_memory, 1);
     memory_region_set_coalescing(vga_io_memory);
-    s->con = graphic_console_init(s->update, s->invalidate,
-                                  s->text_update, s);
+    s->con = graphic_console_init(s->hw_ops, s);
 
     vga_init_vbe(s, isa_address_space(dev));
     /* ROM BIOS */

hw/display/vga-pci.c

@@ -150,8 +150,7 @@ static int pci_std_vga_initfn(PCIDevice *dev)
     vga_common_init(s);
     vga_init(s, pci_address_space(dev), pci_address_space_io(dev), true);
 
-    s->con = graphic_console_init(s->update, s->invalidate,
-                                  s->text_update, s);
+    s->con = graphic_console_init(s->hw_ops, s);
 
     /* XXX: VGA_RAM_SIZE must be a power of two */
     pci_register_bar(&d->dev, 0, PCI_BASE_ADDRESS_MEM_PREFETCH, &s->vram);

hw/display/vga.c

@@ -2250,6 +2250,12 @@ const VMStateDescription vmstate_vga_common = {
     }
 };
 
+static const GraphicHwOps vga_ops = {
+    .invalidate  = vga_invalidate_display,
+    .gfx_update  = vga_update_display,
+    .text_update = vga_update_text,
+};
+
 void vga_common_init(VGACommonState *s)
 {
     int i, j, v, b;
@@ -2293,9 +2299,7 @@ void vga_common_init(VGACommonState *s)
     s->get_bpp = vga_get_bpp;
     s->get_offsets = vga_get_offsets;
     s->get_resolution = vga_get_resolution;
-    s->update = vga_update_display;
-    s->invalidate = vga_invalidate_display;
-    s->text_update = vga_update_text;
+    s->hw_ops = &vga_ops;
     switch (vga_retrace_method) {
     case VGA_RETRACE_DUMB:
         s->retrace = vga_dumb_retrace;

hw/display/vga_int.h

@@ -152,9 +152,7 @@ typedef struct VGACommonState {
     uint32_t cursor_offset;
     unsigned int (*rgb_to_pixel)(unsigned int r,
                                  unsigned int g, unsigned b);
-    graphic_hw_update_ptr update;
-    graphic_hw_invalidate_ptr invalidate;
-    graphic_hw_text_update_ptr text_update;
+    const GraphicHwOps *hw_ops;
     bool full_update_text;
     bool full_update_gfx;
     /* hardware mouse cursor support */

hw/display/vmware_vga.c

@@ -913,7 +913,7 @@ static void vmsvga_value_write(void *opaque, uint32_t address, uint32_t value)
     case SVGA_REG_ENABLE:
         s->enable = !!value;
         s->invalidated = 1;
-        s->vga.invalidate(&s->vga);
+        s->vga.hw_ops->invalidate(&s->vga);
         if (s->enable && s->config) {
             vga_dirty_log_stop(&s->vga);
         } else {
@@ -1058,7 +1058,7 @@ static void vmsvga_update_display(void *opaque)
     bool dirty = false;
 
     if (!s->enable) {
-        s->vga.update(&s->vga);
+        s->vga.hw_ops->gfx_update(&s->vga);
         return;
     }
 
@@ -1112,7 +1112,7 @@ static void vmsvga_invalidate_display(void *opaque)
 {
     struct vmsvga_state_s *s = opaque;
     if (!s->enable) {
-        s->vga.invalidate(&s->vga);
+        s->vga.hw_ops->invalidate(&s->vga);
         return;
     }
 
@@ -1123,8 +1123,8 @@ static void vmsvga_text_update(void *opaque, console_ch_t *chardata)
 {
     struct vmsvga_state_s *s = opaque;
 
-    if (s->vga.text_update) {
-        s->vga.text_update(&s->vga, chardata);
+    if (s->vga.hw_ops->text_update) {
+        s->vga.hw_ops->text_update(&s->vga, chardata);
     }
 }
 
@@ -1179,15 +1179,19 @@ static const VMStateDescription vmstate_vmware_vga = {
     }
 };
 
+static const GraphicHwOps vmsvga_ops = {
+    .invalidate  = vmsvga_invalidate_display,
+    .gfx_update  = vmsvga_update_display,
+    .text_update = vmsvga_text_update,
+};
+
 static void vmsvga_init(struct vmsvga_state_s *s,
                         MemoryRegion *address_space, MemoryRegion *io)
 {
     s->scratch_size = SVGA_SCRATCH_SIZE;
     s->scratch = g_malloc(s->scratch_size * 4);
 
-    s->vga.con = graphic_console_init(vmsvga_update_display,
-                                      vmsvga_invalidate_display,
-                                      vmsvga_text_update, s);
+    s->vga.con = graphic_console_init(&vmsvga_ops, s);
 
     s->fifo_size = SVGA_FIFO_SIZE;
     memory_region_init_ram(&s->fifo_ram, "vmsvga.fifo", s->fifo_size);

hw/display/xenfb.c

@@ -977,6 +977,11 @@ struct XenDevOps xen_framebuffer_ops = {
     .frontend_changed = fb_frontend_changed,
 };
 
+static const GraphicHwOps xenfb_ops = {
+    .invalidate  = xenfb_invalidate,
+    .gfx_update  = xenfb_update,
+};
+
 /*
  * FIXME/TODO: Kill this.
  * Temporary needed while DisplayState reorganization is in flight.
@@ -1004,10 +1009,7 @@ wait_more:
 
     /* vfb */
     fb = container_of(xfb, struct XenFB, c.xendev);
-    fb->c.con = graphic_console_init(xenfb_update,
-                                     xenfb_invalidate,
-                                     NULL,
-                                     fb);
+    fb->c.con = graphic_console_init(&xenfb_ops, fb);
     fb->have_console = 1;
 
     /* vkbd */

hw/unicore32/puv3.c

@@ -78,6 +78,8 @@ static void puv3_board_init(CPUUniCore32State *env, ram_addr_t ram_size)
     memory_region_add_subregion(get_system_memory(), 0, ram_memory);
 }
 
+static const GraphicHwOps no_ops;
+
 static void puv3_load_kernel(const char *kernel_filename)
 {
     int size;
@@ -92,7 +94,7 @@ static void puv3_load_kernel(const char *kernel_filename)
     }
 
     /* cheat curses that we have a graphic console, only under ocd console */
-    graphic_console_init(NULL, NULL, NULL, NULL);
+    graphic_console_init(&no_ops, NULL);
 }
 
 static void puv3_init(QEMUMachineInitArgs *args)

include/ui/console.h

@@ -267,13 +267,13 @@ static inline void console_write_ch(console_ch_t *dest, uint32_t ch)
     *dest = ch;
 }
 
-typedef void (*graphic_hw_update_ptr)(void *);
-typedef void (*graphic_hw_invalidate_ptr)(void *);
-typedef void (*graphic_hw_text_update_ptr)(void *, console_ch_t *);
+typedef struct GraphicHwOps {
+    void (*invalidate)(void *opaque);
+    void (*gfx_update)(void *opaque);
+    void (*text_update)(void *opaque, console_ch_t *text);
+} GraphicHwOps;
 
-QemuConsole *graphic_console_init(graphic_hw_update_ptr update,
-                                  graphic_hw_invalidate_ptr invalidate,
-                                  graphic_hw_text_update_ptr text_update,
+QemuConsole *graphic_console_init(const GraphicHwOps *ops,
                                   void *opaque);
 
 void graphic_hw_update(QemuConsole *con);

ui/console.c

@@ -119,9 +119,7 @@ struct QemuConsole {
     DisplaySurface *surface;
 
     /* Graphic console state.  */
-    graphic_hw_update_ptr hw_update;
-    graphic_hw_invalidate_ptr hw_invalidate;
-    graphic_hw_text_update_ptr hw_text_update;
+    const GraphicHwOps *hw_ops;
     void *hw;
 
     /* Text console state */
@@ -229,8 +227,8 @@ void graphic_hw_update(QemuConsole *con)
     if (!con) {
         con = active_console;
     }
-    if (con && con->hw_update) {
-        con->hw_update(con->hw);
+    if (con && con->hw_ops->gfx_update) {
+        con->hw_ops->gfx_update(con->hw);
     }
 }
 
@@ -239,8 +237,8 @@ void graphic_hw_invalidate(QemuConsole *con)
     if (!con) {
         con = active_console;
     }
-    if (con && con->hw_invalidate) {
-        con->hw_invalidate(con->hw);
+    if (con && con->hw_ops->invalidate) {
+        con->hw_ops->invalidate(con->hw);
     }
 }
 
@@ -310,8 +308,9 @@ void graphic_hw_text_update(QemuConsole *con, console_ch_t *chardata)
     if (!con) {
         con = active_console;
     }
-    if (con && con->hw_text_update)
-        con->hw_text_update(con->hw, chardata);
+    if (con && con->hw_ops->text_update) {
+        con->hw_ops->text_update(con->hw, chardata);
+    }
 }
 
 static void vga_fill_rect(QemuConsole *con,
@@ -1493,9 +1492,7 @@ DisplayState *init_displaystate(void)
     return display_state;
 }
 
-QemuConsole *graphic_console_init(graphic_hw_update_ptr update,
-                                  graphic_hw_invalidate_ptr invalidate,
-                                  graphic_hw_text_update_ptr text_update,
+QemuConsole *graphic_console_init(const GraphicHwOps *hw_ops,
                                   void *opaque)
 {
     int width = 640;
@@ -1506,9 +1503,7 @@ QemuConsole *graphic_console_init(graphic_hw_update_ptr update,
     ds = get_alloc_displaystate();
     trace_console_gfx_new();
     s = new_console(ds, GRAPHIC_CONSOLE);
-    s->hw_update = update;
-    s->hw_invalidate = invalidate;
-    s->hw_text_update = text_update;
+    s->hw_ops = hw_ops;
     s->hw = opaque;
 
     s->surface = qemu_create_displaysurface(width, height);
@@ -1542,6 +1537,11 @@ static void text_console_update_cursor(void *opaque)
                    qemu_get_clock_ms(rt_clock) + CONSOLE_CURSOR_PERIOD / 2);
 }
 
+static const GraphicHwOps text_console_ops = {
+    .invalidate  = text_console_invalidate,
+    .text_update = text_console_update,
+};
+
 static void text_console_do_init(CharDriverState *chr, DisplayState *ds)
 {
     QemuConsole *s;
@@ -1573,8 +1573,7 @@ static void text_console_do_init(CharDriverState *chr, DisplayState *ds)
     s->cursor_timer =
         qemu_new_timer_ms(rt_clock, text_console_update_cursor, s);
 
-    s->hw_invalidate = text_console_invalidate;
-    s->hw_text_update = text_console_update;
+    s->hw_ops = &text_console_ops;
     s->hw = s;
 
     /* Set text attribute defaults */