Patchwork [3/3] vga: remove CONFIG_BOCHS_VBE

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Submitter Gerd Hoffmann
Date Sept. 27, 2012, 7:47 a.m.
Message ID <1348732073-18986-4-git-send-email-kraxel@redhat.com>
Download mbox | patch
Permalink /patch/187297/
State New
Headers show

Comments

Gerd Hoffmann - Sept. 27, 2012, 7:47 a.m.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 hw/vga.c     |   34 +++++-----------------------------
 hw/vga_int.h |   28 +++++++---------------------
 2 files changed, 12 insertions(+), 50 deletions(-)

Patch

diff --git a/hw/vga.c b/hw/vga.c
index 053f89d..679cabc 100644
--- a/hw/vga.c
+++ b/hw/vga.c
@@ -582,7 +582,6 @@  void vga_ioport_write(void *opaque, uint32_t addr, uint32_t val)
     }
 }
 
-#ifdef CONFIG_BOCHS_VBE
 static uint32_t vbe_ioport_read_index(void *opaque, uint32_t addr)
 {
     VGACommonState *s = opaque;
@@ -784,7 +783,6 @@  void vbe_ioport_write_data(void *opaque, uint32_t addr, uint32_t val)
         }
     }
 }
-#endif
 
 /* called for accesses between 0xa0000 and 0xc0000 */
 uint32_t vga_mem_readb(VGACommonState *s, target_phys_addr_t addr)
@@ -1129,14 +1127,12 @@  static void vga_get_offsets(VGACommonState *s,
                             uint32_t *pline_compare)
 {
     uint32_t start_addr, line_offset, line_compare;
-#ifdef CONFIG_BOCHS_VBE
+
     if (s->vbe_regs[VBE_DISPI_INDEX_ENABLE] & VBE_DISPI_ENABLED) {
         line_offset = s->vbe_line_offset;
         start_addr = s->vbe_start_addr;
         line_compare = 65535;
-    } else
-#endif
-    {
+    } else {
         /* compute line_offset in bytes */
         line_offset = s->cr[VGA_CRTC_OFFSET];
         line_offset <<= 3;
@@ -1572,12 +1568,10 @@  static vga_draw_line_func * const vga_draw_line_table[NB_DEPTHS * VGA_DRAW_LINE_
 static int vga_get_bpp(VGACommonState *s)
 {
     int ret;
-#ifdef CONFIG_BOCHS_VBE
+
     if (s->vbe_regs[VBE_DISPI_INDEX_ENABLE] & VBE_DISPI_ENABLED) {
         ret = s->vbe_regs[VBE_DISPI_INDEX_BPP];
-    } else
-#endif
-    {
+    } else {
         ret = 0;
     }
     return ret;
@@ -1587,13 +1581,10 @@  static void vga_get_resolution(VGACommonState *s, int *pwidth, int *pheight)
 {
     int width, height;
 
-#ifdef CONFIG_BOCHS_VBE
     if (s->vbe_regs[VBE_DISPI_INDEX_ENABLE] & VBE_DISPI_ENABLED) {
         width = s->vbe_regs[VBE_DISPI_INDEX_XRES];
         height = s->vbe_regs[VBE_DISPI_INDEX_YRES];
-    } else
-#endif
-    {
+    } else {
         width = (s->cr[VGA_CRTC_H_DISP] + 1) * 8;
         height = s->cr[VGA_CRTC_V_DISP_END] |
             ((s->cr[VGA_CRTC_OVERFLOW] & 0x02) << 7) |
@@ -1948,14 +1939,12 @@  void vga_common_reset(VGACommonState *s)
     s->dac_8bit = 0;
     memset(s->palette, '\0', sizeof(s->palette));
     s->bank_offset = 0;
-#ifdef CONFIG_BOCHS_VBE
     s->vbe_index = 0;
     memset(s->vbe_regs, '\0', sizeof(s->vbe_regs));
     s->vbe_regs[VBE_DISPI_INDEX_ID] = VBE_DISPI_ID5;
     s->vbe_start_addr = 0;
     s->vbe_line_offset = 0;
     s->vbe_bank_mask = (s->vram_size >> 16) - 1;
-#endif
     memset(s->font_offsets, '\0', sizeof(s->font_offsets));
     s->graphic_mode = -1; /* force full update */
     s->shift_control = 0;
@@ -2229,13 +2218,11 @@  const VMStateDescription vmstate_vga_common = {
 
         VMSTATE_INT32(bank_offset, VGACommonState),
         VMSTATE_UINT8_EQUAL(is_vbe_vmstate, VGACommonState),
-#ifdef CONFIG_BOCHS_VBE
         VMSTATE_UINT16(vbe_index, VGACommonState),
         VMSTATE_UINT16_ARRAY(vbe_regs, VGACommonState, VBE_DISPI_INDEX_NB),
         VMSTATE_UINT32(vbe_start_addr, VGACommonState),
         VMSTATE_UINT32(vbe_line_offset, VGACommonState),
         VMSTATE_UINT32(vbe_bank_mask, VGACommonState),
-#endif
         VMSTATE_END_OF_LIST()
     }
 };
@@ -2275,11 +2262,7 @@  void vga_common_init(VGACommonState *s)
     }
     s->vram_size_mb = s->vram_size >> 20;
 
-#ifdef CONFIG_BOCHS_VBE
     s->is_vbe_vmstate = 1;
-#else
-    s->is_vbe_vmstate = 0;
-#endif
     memory_region_init_ram(&s->vram, "vga.vram", s->vram_size);
     vmstate_register_ram_global(&s->vram);
     xen_register_framebuffer(&s->vram);
@@ -2314,7 +2297,6 @@  static const MemoryRegionPortio vga_portio_list[] = {
     PORTIO_END_OF_LIST(),
 };
 
-#ifdef CONFIG_BOCHS_VBE
 static const MemoryRegionPortio vbe_portio_list[] = {
     { 0, 1, 2, .read = vbe_ioport_read_index, .write = vbe_ioport_write_index },
 # ifdef TARGET_I386
@@ -2324,7 +2306,6 @@  static const MemoryRegionPortio vbe_portio_list[] = {
 # endif
     PORTIO_END_OF_LIST(),
 };
-#endif /* CONFIG_BOCHS_VBE */
 
 /* Used by both ISA and PCI */
 MemoryRegion *vga_init_io(VGACommonState *s,
@@ -2334,10 +2315,7 @@  MemoryRegion *vga_init_io(VGACommonState *s,
     MemoryRegion *vga_mem;
 
     *vga_ports = vga_portio_list;
-    *vbe_ports = NULL;
-#ifdef CONFIG_BOCHS_VBE
     *vbe_ports = vbe_portio_list;
-#endif
 
     vga_mem = g_malloc(sizeof(*vga_mem));
     memory_region_init_io(vga_mem, &vga_mem_ops, s,
@@ -2379,7 +2357,6 @@  void vga_init(VGACommonState *s, MemoryRegion *address_space,
 
 void vga_init_vbe(VGACommonState *s, MemoryRegion *system_memory)
 {
-#ifdef CONFIG_BOCHS_VBE
     /* With pc-0.12 and below we map both the PCI BAR and the fixed VBE region,
      * so use an alias to avoid double-mapping the same region.
      */
@@ -2390,7 +2367,6 @@  void vga_init_vbe(VGACommonState *s, MemoryRegion *system_memory)
                                 VBE_DISPI_LFB_PHYSICAL_ADDRESS,
                                 &s->vram_vbe);
     s->vbe_mapped = 1;
-#endif 
 }
 /********************************************************/
 /* vga screen dump */
diff --git a/hw/vga_int.h b/hw/vga_int.h
index 5b68490..144e7d3 100644
--- a/hw/vga_int.h
+++ b/hw/vga_int.h
@@ -29,9 +29,6 @@ 
 #define ST01_V_RETRACE      0x08
 #define ST01_DISP_ENABLE    0x01
 
-/* bochs VBE support */
-#define CONFIG_BOCHS_VBE
-
 #define VBE_DISPI_MAX_XRES              16000
 #define VBE_DISPI_MAX_YRES              12000
 #define VBE_DISPI_MAX_BPP               32
@@ -65,21 +62,6 @@ 
 
 #define VBE_DISPI_LFB_PHYSICAL_ADDRESS  0xE0000000
 
-#ifdef CONFIG_BOCHS_VBE
-
-#define VGA_STATE_COMMON_BOCHS_VBE              \
-    uint16_t vbe_index;                         \
-    uint16_t vbe_regs[VBE_DISPI_INDEX_NB];      \
-    uint32_t vbe_start_addr;                    \
-    uint32_t vbe_line_offset;                   \
-    uint32_t vbe_bank_mask;			\
-    int vbe_mapped;
-#else
-
-#define VGA_STATE_COMMON_BOCHS_VBE
-
-#endif /* !CONFIG_BOCHS_VBE */
-
 #define CH_ATTR_SIZE (160 * 100)
 #define VGA_MAX_HEIGHT 2048
 
@@ -140,7 +122,13 @@  typedef struct VGACommonState {
     void (*get_resolution)(struct VGACommonState *s,
                         int *pwidth,
                         int *pheight);
-    VGA_STATE_COMMON_BOCHS_VBE
+    /* bochs vbe state */
+    uint16_t vbe_index;
+    uint16_t vbe_regs[VBE_DISPI_INDEX_NB];
+    uint32_t vbe_start_addr;
+    uint32_t vbe_line_offset;
+    uint32_t vbe_bank_mask;
+    int vbe_mapped;
     /* display refresh support */
     DisplayState *ds;
     uint32_t font_offsets[2];
@@ -209,12 +197,10 @@  void ppm_save(const char *filename, struct DisplaySurface *ds, Error **errp);
 
 int vga_ioport_invalid(VGACommonState *s, uint32_t addr);
 
-#ifdef CONFIG_BOCHS_VBE
 void vga_init_vbe(VGACommonState *s, 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);
-#endif
 
 extern const uint8_t sr_mask[8];
 extern const uint8_t gr_mask[16];