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Thu, 19 Sep 2019 09:10:47 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL 1/2] vga: move access helpers to separate include file X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Gerd Hoffmann Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" Signed-off-by: Gerd Hoffmann Reviewed-by: Philippe Mathieu-Daud=C3=A9 Message-id: 20190917111441.27405-2-kraxel@redhat.com --- hw/display/vga-access.h | 49 ++++++++++++++++++++++++++++++++++++++++ hw/display/vga-helpers.h | 26 --------------------- hw/display/vga.c | 1 + 3 files changed, 50 insertions(+), 26 deletions(-) create mode 100644 hw/display/vga-access.h diff --git a/hw/display/vga-access.h b/hw/display/vga-access.h new file mode 100644 index 000000000000..c0fbd9958b2e --- /dev/null +++ b/hw/display/vga-access.h @@ -0,0 +1,49 @@ +/* + * QEMU VGA Emulator templates + * + * Copyright (c) 2003 Fabrice Bellard + * + * Permission is hereby granted, free of charge, to any person obtaining a= copy + * of this software and associated documentation files (the "Software"), t= o deal + * in the Software without restriction, including without limitation the r= ights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or se= ll + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included= in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS= OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OT= HER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING= FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS = IN + * THE SOFTWARE. + */ + +static inline uint8_t vga_read_byte(VGACommonState *vga, uint32_t addr) +{ + return vga->vram_ptr[addr & vga->vbe_size_mask]; +} + +static inline uint16_t vga_read_word_le(VGACommonState *vga, uint32_t addr) +{ + uint32_t offset =3D addr & vga->vbe_size_mask & ~1; + uint16_t *ptr =3D (uint16_t *)(vga->vram_ptr + offset); + return lduw_le_p(ptr); +} + +static inline uint16_t vga_read_word_be(VGACommonState *vga, uint32_t addr) +{ + uint32_t offset =3D addr & vga->vbe_size_mask & ~1; + uint16_t *ptr =3D (uint16_t *)(vga->vram_ptr + offset); + return lduw_be_p(ptr); +} + +static inline uint32_t vga_read_dword_le(VGACommonState *vga, uint32_t add= r) +{ + uint32_t offset =3D addr & vga->vbe_size_mask & ~3; + uint32_t *ptr =3D (uint32_t *)(vga->vram_ptr + offset); + return ldl_le_p(ptr); +} diff --git a/hw/display/vga-helpers.h b/hw/display/vga-helpers.h index 5a752b3f9efd..10e9cfd40a04 100644 --- a/hw/display/vga-helpers.h +++ b/hw/display/vga-helpers.h @@ -95,32 +95,6 @@ static void vga_draw_glyph9(uint8_t *d, int linesize, } while (--h); } =20 -static inline uint8_t vga_read_byte(VGACommonState *vga, uint32_t addr) -{ - return vga->vram_ptr[addr & vga->vbe_size_mask]; -} - -static inline uint16_t vga_read_word_le(VGACommonState *vga, uint32_t addr) -{ - uint32_t offset =3D addr & vga->vbe_size_mask & ~1; - uint16_t *ptr =3D (uint16_t *)(vga->vram_ptr + offset); - return lduw_le_p(ptr); -} - -static inline uint16_t vga_read_word_be(VGACommonState *vga, uint32_t addr) -{ - uint32_t offset =3D addr & vga->vbe_size_mask & ~1; - uint16_t *ptr =3D (uint16_t *)(vga->vram_ptr + offset); - return lduw_be_p(ptr); -} - -static inline uint32_t vga_read_dword_le(VGACommonState *vga, uint32_t add= r) -{ - uint32_t offset =3D addr & vga->vbe_size_mask & ~3; - uint32_t *ptr =3D (uint32_t *)(vga->vram_ptr + offset); - return ldl_le_p(ptr); -} - /* * 4 color mode */ diff --git a/hw/display/vga.c b/hw/display/vga.c index 573d223d46f0..82ebe5361096 100644 --- a/hw/display/vga.c +++ b/hw/display/vga.c @@ -1009,6 +1009,7 @@ void vga_mem_writeb(VGACommonState *s, hwaddr addr, u= int32_t val) typedef void vga_draw_line_func(VGACommonState *s1, uint8_t *d, uint32_t srcaddr, int width); =20 +#include "vga-access.h" #include "vga-helpers.h" =20 /* return true if the palette was modified */ --=20 2.18.1