/* $NetBSD: ti_lcdc.h,v 1.1.2.2 2019/11/27 13:46:44 martin Exp $ */ /*- * Copyright (c) 2019 Jared D. McNeill * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef _ARM_TI_TI_LCDC_H #define _ARM_TI_TI_LCDC_H #include #include #define DRIVER_AUTHOR "NetBSD" #define DRIVER_NAME "tilcdc" #define DRIVER_DESC "TI LCDC" #define DRIVER_DATE "20191103" #define DRIVER_MAJOR 1 #define DRIVER_MINOR 0 #define DRIVER_PATCHLEVEL 0 struct tilcdc_softc; struct tilcdc_framebuffer; struct tilcdc_vblank { void *priv; void (*enable_vblank)(void *); void (*disable_vblank)(void *); uint32_t (*get_vblank_counter)(void *); }; struct tilcdc_crtc { struct drm_crtc base; struct tilcdc_softc *sc; }; struct tilcdc_encoder { struct drm_encoder base; struct tilcdc_softc *sc; }; struct tilcdc_softc { device_t sc_dev; struct drm_device *sc_ddev; bus_space_tag_t sc_bst; bus_space_handle_t sc_bsh; bus_dma_tag_t sc_dmat; struct clk *sc_clk; int sc_phandle; struct tilcdc_crtc sc_crtc; struct tilcdc_encoder sc_encoder; struct tilcdc_vblank sc_vbl; struct fdt_device_ports sc_ports; }; struct tilcdc_framebuffer { struct drm_framebuffer base; struct drm_gem_cma_object *obj; }; struct tilcdc_fbdev { struct drm_fb_helper helper; }; struct tilcdcfb_attach_args { struct drm_device *tfa_drm_dev; struct drm_fb_helper *tfa_fb_helper; struct drm_fb_helper_surface_size tfa_fb_sizes; bus_space_tag_t tfa_fb_bst; bus_dma_tag_t tfa_fb_dmat; uint32_t tfa_fb_linebytes; }; #define tilcdc_private(ddev) (ddev)->dev_private #define to_tilcdc_framebuffer(x) container_of(x, struct tilcdc_framebuffer, base) #define to_tilcdc_crtc(x) container_of(x, struct tilcdc_crtc, base) #define RD4(sc, reg) \ bus_space_read_4((sc)->sc_bst, (sc)->sc_bsh, (reg)) #define WR4(sc, reg, val) \ bus_space_write_4((sc)->sc_bst, (sc)->sc_bsh, (reg), (val)) #endif /* _ARM_TI_TI_LCDC_H */