diff options
Diffstat (limited to 'drivers/video/console/vgacon.c')
| -rw-r--r-- | drivers/video/console/vgacon.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c index 5a86978537d..61894d5bb21 100644 --- a/drivers/video/console/vgacon.c +++ b/drivers/video/console/vgacon.c @@ -433,17 +433,22 @@ static void vgacon_set_cursor_size(int xpos, int from, int to) cursor_size_lastto = to; spin_lock_irqsave(&vga_lock, flags); - outb_p(0x0a, vga_video_port_reg); /* Cursor start */ - curs = inb_p(vga_video_port_val); - outb_p(0x0b, vga_video_port_reg); /* Cursor end */ - cure = inb_p(vga_video_port_val); + if (vga_video_type >= VIDEO_TYPE_VGAC) { + outb_p(VGA_CRTC_CURSOR_START, vga_video_port_reg); + curs = inb_p(vga_video_port_val); + outb_p(VGA_CRTC_CURSOR_END, vga_video_port_reg); + cure = inb_p(vga_video_port_val); + } else { + curs = 0; + cure = 0; + } curs = (curs & 0xc0) | from; cure = (cure & 0xe0) | to; - outb_p(0x0a, vga_video_port_reg); /* Cursor start */ + outb_p(VGA_CRTC_CURSOR_START, vga_video_port_reg); outb_p(curs, vga_video_port_val); - outb_p(0x0b, vga_video_port_reg); /* Cursor end */ + outb_p(VGA_CRTC_CURSOR_END, vga_video_port_reg); outb_p(cure, vga_video_port_val); spin_unlock_irqrestore(&vga_lock, flags); } @@ -455,7 +460,10 @@ static void vgacon_cursor(struct vc_data *c, int mode) switch (mode) { case CM_ERASE: write_vga(14, (c->vc_pos - vga_vram_base) / 2); - vgacon_set_cursor_size(c->vc_x, 31, 30); + if (vga_video_type >= VIDEO_TYPE_VGAC) + vgacon_set_cursor_size(c->vc_x, 31, 30); + else + vgacon_set_cursor_size(c->vc_x, 31, 31); break; case CM_MOVE: @@ -493,7 +501,10 @@ static void vgacon_cursor(struct vc_data *c, int mode) 10 ? 1 : 2)); break; case CUR_NONE: - vgacon_set_cursor_size(c->vc_x, 31, 30); + if (vga_video_type >= VIDEO_TYPE_VGAC) + vgacon_set_cursor_size(c->vc_x, 31, 30); + else + vgacon_set_cursor_size(c->vc_x, 31, 31); break; default: vgacon_set_cursor_size(c->vc_x, 1, |