virtio-gpu: fix crashes upon warm reboot with vga mode

[qemu.git] / hw / display / vga_int.h

diff --git a/hw/display/vga_int.h b/hw/display/vga_int.h
index 1b8f670868b7055d291325218126c513cbdf74e7..339661bc0137fa5da2260a6733de980d32fc11ae 100644 (file)
--- a/hw/display/vga_int.h
+++ b/hw/display/vga_int.h
@@ -21,49 +21,19 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
+
 #ifndef HW_VGA_INT_H
-#define HW_VGA_INT_H 1
+#define HW_VGA_INT_H
 
-#include <hw/hw.h>
-#include "qapi/error.h"
+#include "exec/ioport.h"
 #include "exec/memory.h"
+#include "ui/console.h"
+
+#include "hw/display/bochs-vbe.h"
 
 #define ST01_V_RETRACE      0x08
 #define ST01_DISP_ENABLE    0x01
 
-#define VBE_DISPI_MAX_XRES              16000
-#define VBE_DISPI_MAX_YRES              12000
-#define VBE_DISPI_MAX_BPP               32
-
-#define VBE_DISPI_INDEX_ID              0x0
-#define VBE_DISPI_INDEX_XRES            0x1
-#define VBE_DISPI_INDEX_YRES            0x2
-#define VBE_DISPI_INDEX_BPP             0x3
-#define VBE_DISPI_INDEX_ENABLE          0x4
-#define VBE_DISPI_INDEX_BANK            0x5
-#define VBE_DISPI_INDEX_VIRT_WIDTH      0x6
-#define VBE_DISPI_INDEX_VIRT_HEIGHT     0x7
-#define VBE_DISPI_INDEX_X_OFFSET        0x8
-#define VBE_DISPI_INDEX_Y_OFFSET        0x9
-#define VBE_DISPI_INDEX_NB              0xa /* size of vbe_regs[] */
-#define VBE_DISPI_INDEX_VIDEO_MEMORY_64K 0xa /* read-only, not in vbe_regs */
-
-#define VBE_DISPI_ID0                   0xB0C0
-#define VBE_DISPI_ID1                   0xB0C1
-#define VBE_DISPI_ID2                   0xB0C2
-#define VBE_DISPI_ID3                   0xB0C3
-#define VBE_DISPI_ID4                   0xB0C4
-#define VBE_DISPI_ID5                   0xB0C5
-
-#define VBE_DISPI_DISABLED              0x00
-#define VBE_DISPI_ENABLED               0x01
-#define VBE_DISPI_GETCAPS               0x02
-#define VBE_DISPI_8BIT_DAC              0x20
-#define VBE_DISPI_LFB_ENABLED           0x40
-#define VBE_DISPI_NOCLEARMEM            0x80
-
-#define VBE_DISPI_LFB_PHYSICAL_ADDRESS  0xE0000000
-
 #define CH_ATTR_SIZE (160 * 100)
 #define VGA_MAX_HEIGHT 2048
 
@@ -93,10 +63,14 @@ typedef struct VGACommonState {
     MemoryRegion vram_vbe;
     uint32_t vram_size;
     uint32_t vram_size_mb; /* property */
+    uint32_t vbe_size;
+    uint32_t vbe_size_mask;
     uint32_t latch;
-    MemoryRegion *chain4_alias;
+    bool has_chain4_alias;
+    MemoryRegion chain4_alias;
     uint8_t sr_index;
     uint8_t sr[256];
+    uint8_t sr_vbe[256];
     uint8_t gr_index;
     uint8_t gr[256];
     uint8_t ar_index;
@@ -124,6 +98,8 @@ typedef struct VGACommonState {
     void (*get_resolution)(struct VGACommonState *s,
                         int *pwidth,
                         int *pheight);
+    PortioList vga_port_list;
+    PortioList vbe_port_list;
     /* bochs vbe state */
     uint16_t vbe_index;
     uint16_t vbe_regs[VBE_DISPI_INDEX_NB];
@@ -146,20 +122,22 @@ typedef struct VGACommonState {
     uint32_t last_width, last_height; /* in chars or pixels */
     uint32_t last_scr_width, last_scr_height; /* in pixels */
     uint32_t last_depth; /* in bits */
+    bool last_byteswap;
+    bool force_shadow;
     uint8_t cursor_start, cursor_end;
     bool cursor_visible_phase;
     int64_t cursor_blink_time;
     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_screen_dump_ptr screen_dump;
-    graphic_hw_text_update_ptr text_update;
+    const GraphicHwOps *hw_ops;
     bool full_update_text;
     bool full_update_gfx;
+    bool big_endian_fb;
+    bool default_endian_fb;
+    bool global_vmstate;
     /* hardware mouse cursor support */
     uint32_t invalidated_y_table[VGA_MAX_HEIGHT / 32];
+    uint32_t hw_cursor_x;
+    uint32_t hw_cursor_y;
     void (*cursor_invalidate)(struct VGACommonState *s);
     void (*cursor_draw_line)(struct VGACommonState *s, uint8_t *d, int y);
     /* tell for each page if it has been updated since the last time */
@@ -180,10 +158,10 @@ static inline int c6_to_8(int v)
     return (v << 2) | (b << 1) | b;
 }
 
-void vga_common_init(VGACommonState *s);
-void vga_init(VGACommonState *s, MemoryRegion *address_space,
+void vga_common_init(VGACommonState *s, Object *obj);
+void vga_init(VGACommonState *s, Object *obj, MemoryRegion *address_space,
               MemoryRegion *address_space_io, bool init_vga_ports);
-MemoryRegion *vga_init_io(VGACommonState *s,
+MemoryRegion *vga_init_io(VGACommonState *s, Object *obj,
                           const MemoryRegionPortio **vga_ports,
                           const MemoryRegionPortio **vbe_ports);
 void vga_common_reset(VGACommonState *s);
@@ -198,11 +176,10 @@ void vga_ioport_write(void *opaque, uint32_t addr, uint32_t val);
 uint32_t vga_mem_readb(VGACommonState *s, hwaddr addr);
 void vga_mem_writeb(VGACommonState *s, hwaddr addr, uint32_t val);
 void vga_invalidate_scanlines(VGACommonState *s, int y1, int y2);
-void ppm_save(const char *filename, struct DisplaySurface *ds, Error **errp);
 
 int vga_ioport_invalid(VGACommonState *s, uint32_t addr);
 
-void vga_init_vbe(VGACommonState *s, MemoryRegion *address_space);
+void vga_init_vbe(VGACommonState *s, Object *obj, MemoryRegion *address_space);
 uint32_t vbe_ioport_read_data(void *opaque, uint32_t addr);
 void vbe_ioport_write_index(void *opaque, uint32_t addr, uint32_t val);
 void vbe_ioport_write_data(void *opaque, uint32_t addr, uint32_t val);
@@ -215,4 +192,11 @@ extern const uint8_t gr_mask[16];
 
 extern const MemoryRegionOps vga_mem_ops;
 
+/* vga-pci.c */
+void pci_std_vga_mmio_region_init(VGACommonState *s,
+                                  Object *owner,
+                                  MemoryRegion *parent,
+                                  MemoryRegion *subs,
+                                  bool qext);
+
 #endif