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| author | Kevin O'Connor <kevin@koconnor.net> | 2024-04-02 13:07:58 -0400 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2024-04-05 17:59:49 -0400 |
| commit | c5a361c09a19e3b1a83557b01f11f04b27181a11 (patch) | |
| tree | a63b9a6f2f755ae233e9092615e43b122937fdf2 /vgasrc/bochsvga.c | |
| parent | 22c91412600b7fabd75ef68d2d4d3e63e9e27f9f (diff) | |
| download | seabios-c5a361c09a19e3b1a83557b01f11f04b27181a11.tar.gz | |
stdvga: Add stdvga_set_vertical_size() helper function
Add helper function and update the bochsvga.c code to use it. This
emphasizes the relationship between stdvga_get_vertical_size() and
stdvga_set_vertical_size() code.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'vgasrc/bochsvga.c')
| -rw-r--r-- | vgasrc/bochsvga.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/vgasrc/bochsvga.c b/vgasrc/bochsvga.c index ab8f25ee..3ef0f181 100644 --- a/vgasrc/bochsvga.c +++ b/vgasrc/bochsvga.c @@ -275,13 +275,7 @@ bochsvga_set_mode(struct vgamode_s *vmode_g, int flags) stdvga_crtc_write(crtc_addr, 0x11, 0x00); stdvga_crtc_write(crtc_addr, 0x01, width / 8 - 1); stdvga_set_linelength(vmode_g, width); - stdvga_crtc_write(crtc_addr, 0x12, height - 1); - u8 v = 0; - if ((height - 1) & 0x0100) - v |= 0x02; - if ((height - 1) & 0x0200) - v |= 0x40; - stdvga_crtc_mask(crtc_addr, 0x07, 0x42, v); + stdvga_set_vertical_size(height); stdvga_crtc_write(crtc_addr, 0x09, 0x00); stdvga_crtc_mask(crtc_addr, 0x17, 0x00, 0x03); |