diff options
author | Gerd Hoffmann <kraxel@redhat.com> | 2013-03-25 09:53:35 +0100 |
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committer | Gerd Hoffmann <kraxel@redhat.com> | 2013-04-16 09:03:47 +0200 |
commit | 7a6404cd8be97d73d1fc272dda82445c19f05aa1 (patch) | |
tree | ebb1867c8ccccbc1813db7f8facd64e9de1689d4 /hw/display/vmware_vga.c | |
parent | 17866fc888445ec7d2568645df45bb47e6be01de (diff) | |
download | qemu-7a6404cd8be97d73d1fc272dda82445c19f05aa1.zip qemu-7a6404cd8be97d73d1fc272dda82445c19f05aa1.tar.gz qemu-7a6404cd8be97d73d1fc272dda82445c19f05aa1.tar.bz2 |
hw/vmware_vga.c: add tracepoints for mmio reads+writes
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'hw/display/vmware_vga.c')
-rw-r--r-- | hw/display/vmware_vga.c | 112 |
1 files changed, 80 insertions, 32 deletions
diff --git a/hw/display/vmware_vga.c b/hw/display/vmware_vga.c index 2233a8b..20e3a28 100644 --- a/hw/display/vmware_vga.c +++ b/hw/display/vmware_vga.c @@ -721,61 +721,79 @@ static uint32_t vmsvga_value_read(void *opaque, uint32_t address) uint32_t caps; struct vmsvga_state_s *s = opaque; DisplaySurface *surface = qemu_console_surface(s->vga.con); + uint32_t ret; switch (s->index) { case SVGA_REG_ID: - return s->svgaid; + ret = s->svgaid; + break; case SVGA_REG_ENABLE: - return s->enable; + ret = s->enable; + break; case SVGA_REG_WIDTH: - return surface_width(surface); + ret = surface_width(surface); + break; case SVGA_REG_HEIGHT: - return surface_height(surface); + ret = surface_height(surface); + break; case SVGA_REG_MAX_WIDTH: - return SVGA_MAX_WIDTH; + ret = SVGA_MAX_WIDTH; + break; case SVGA_REG_MAX_HEIGHT: - return SVGA_MAX_HEIGHT; + ret = SVGA_MAX_HEIGHT; + break; case SVGA_REG_DEPTH: - return s->depth; + ret = s->depth; + break; case SVGA_REG_BITS_PER_PIXEL: - return (s->depth + 7) & ~7; + ret = (s->depth + 7) & ~7; + break; case SVGA_REG_PSEUDOCOLOR: - return 0x0; + ret = 0x0; + break; case SVGA_REG_RED_MASK: - return surface->pf.rmask; + ret = surface->pf.rmask; + break; case SVGA_REG_GREEN_MASK: - return surface->pf.gmask; + ret = surface->pf.gmask; + break; case SVGA_REG_BLUE_MASK: - return surface->pf.bmask; + ret = surface->pf.bmask; + break; case SVGA_REG_BYTES_PER_LINE: - return s->bypp * s->new_width; + ret = s->bypp * s->new_width; + break; case SVGA_REG_FB_START: { struct pci_vmsvga_state_s *pci_vmsvga = container_of(s, struct pci_vmsvga_state_s, chip); - return pci_get_bar_addr(&pci_vmsvga->card, 1); + ret = pci_get_bar_addr(&pci_vmsvga->card, 1); + break; } case SVGA_REG_FB_OFFSET: - return 0x0; + ret = 0x0; + break; case SVGA_REG_VRAM_SIZE: - return s->vga.vram_size; /* No physical VRAM besides the framebuffer */ + ret = s->vga.vram_size; /* No physical VRAM besides the framebuffer */ + break; case SVGA_REG_FB_SIZE: - return s->vga.vram_size; + ret = s->vga.vram_size; + break; case SVGA_REG_CAPABILITIES: caps = SVGA_CAP_NONE; @@ -791,66 +809,96 @@ static uint32_t vmsvga_value_read(void *opaque, uint32_t address) SVGA_CAP_CURSOR_BYPASS; } #endif - return caps; + ret = caps; + break; case SVGA_REG_MEM_START: { struct pci_vmsvga_state_s *pci_vmsvga = container_of(s, struct pci_vmsvga_state_s, chip); - return pci_get_bar_addr(&pci_vmsvga->card, 2); + ret = pci_get_bar_addr(&pci_vmsvga->card, 2); + break; } case SVGA_REG_MEM_SIZE: - return s->fifo_size; + ret = s->fifo_size; + break; case SVGA_REG_CONFIG_DONE: - return s->config; + ret = s->config; + break; case SVGA_REG_SYNC: case SVGA_REG_BUSY: - return s->syncing; + ret = s->syncing; + break; case SVGA_REG_GUEST_ID: - return s->guest; + ret = s->guest; + break; case SVGA_REG_CURSOR_ID: - return s->cursor.id; + ret = s->cursor.id; + break; case SVGA_REG_CURSOR_X: - return s->cursor.x; + ret = s->cursor.x; + break; case SVGA_REG_CURSOR_Y: - return s->cursor.x; + ret = s->cursor.x; + break; case SVGA_REG_CURSOR_ON: - return s->cursor.on; + ret = s->cursor.on; + break; case SVGA_REG_HOST_BITS_PER_PIXEL: - return (s->depth + 7) & ~7; + ret = (s->depth + 7) & ~7; + break; case SVGA_REG_SCRATCH_SIZE: - return s->scratch_size; + ret = s->scratch_size; + break; case SVGA_REG_MEM_REGS: case SVGA_REG_NUM_DISPLAYS: case SVGA_REG_PITCHLOCK: case SVGA_PALETTE_BASE ... SVGA_PALETTE_END: - return 0; + ret = 0; + break; default: if (s->index >= SVGA_SCRATCH_BASE && s->index < SVGA_SCRATCH_BASE + s->scratch_size) { - return s->scratch[s->index - SVGA_SCRATCH_BASE]; + ret = s->scratch[s->index - SVGA_SCRATCH_BASE]; + break; } printf("%s: Bad register %02x\n", __func__, s->index); + ret = 0; + break; } - return 0; + if (s->index >= SVGA_SCRATCH_BASE) { + trace_vmware_scratch_read(s->index, ret); + } else if (s->index >= SVGA_PALETTE_BASE) { + trace_vmware_palette_read(s->index, ret); + } else { + trace_vmware_value_read(s->index, ret); + } + return ret; } static void vmsvga_value_write(void *opaque, uint32_t address, uint32_t value) { struct vmsvga_state_s *s = opaque; + if (s->index >= SVGA_SCRATCH_BASE) { + trace_vmware_scratch_write(s->index, value); + } else if (s->index >= SVGA_PALETTE_BASE) { + trace_vmware_palette_write(s->index, value); + } else { + trace_vmware_value_write(s->index, value); + } switch (s->index) { case SVGA_REG_ID: if (value == SVGA_ID_2 || value == SVGA_ID_1 || value == SVGA_ID_0) { |