/* $NetBSD: r128fb.c,v 1.12 2010/09/14 02:11:06 macallan Exp $ */ /* * Copyright (c) 2007 Michael Lorenz * 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. */ /* * A console driver for ATI Rage 128 graphics controllers * tested on macppc only so far */ #include __KERNEL_RCSID(0, "$NetBSD: r128fb.c,v 1.12 2010/09/14 02:11:06 macallan Exp $"); #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "opt_r128fb.h" #ifdef R128FB_DEBUG #define DPRINTF printf #else #define DPRINTF while(0) printf #endif struct r128fb_softc { device_t sc_dev; pci_chipset_tag_t sc_pc; pcitag_t sc_pcitag; bus_space_tag_t sc_memt; bus_space_tag_t sc_iot; bus_space_handle_t sc_fbh; bus_space_handle_t sc_regh; bus_addr_t sc_fb, sc_reg; bus_size_t sc_fbsize, sc_regsize; int sc_width, sc_height, sc_depth, sc_stride; int sc_locked, sc_have_backlight, sc_bl_level; void *sc_fbaddr; struct vcons_screen sc_console_screen; struct wsscreen_descr sc_defaultscreen_descr; const struct wsscreen_descr *sc_screens[1]; struct wsscreen_list sc_screenlist; struct vcons_data vd; int sc_mode; u_char sc_cmap_red[256]; u_char sc_cmap_green[256]; u_char sc_cmap_blue[256]; /* engine stuff */ uint32_t sc_master_cntl; }; static int r128fb_match(device_t, cfdata_t, void *); static void r128fb_attach(device_t, device_t, void *); CFATTACH_DECL_NEW(r128fb, sizeof(struct r128fb_softc), r128fb_match, r128fb_attach, NULL, NULL); extern const u_char rasops_cmap[768]; static int r128fb_ioctl(void *, void *, u_long, void *, int, struct lwp *); static paddr_t r128fb_mmap(void *, void *, off_t, int); static void r128fb_init_screen(void *, struct vcons_screen *, int, long *); static int r128fb_putcmap(struct r128fb_softc *, struct wsdisplay_cmap *); static int r128fb_getcmap(struct r128fb_softc *, struct wsdisplay_cmap *); static void r128fb_restore_palette(struct r128fb_softc *); static int r128fb_putpalreg(struct r128fb_softc *, uint8_t, uint8_t, uint8_t, uint8_t); static void r128fb_init(struct r128fb_softc *); static void r128fb_flush_engine(struct r128fb_softc *); static void r128fb_rectfill(struct r128fb_softc *, int, int, int, int, uint32_t); static void r128fb_bitblt(struct r128fb_softc *, int, int, int, int, int, int, int); static void r128fb_cursor(void *, int, int, int); #if 0 static void r128fb_putchar(void *, int, int, u_int, long); #endif static void r128fb_copycols(void *, int, int, int, int); static void r128fb_erasecols(void *, int, int, int, long); static void r128fb_copyrows(void *, int, int, int); static void r128fb_eraserows(void *, int, int, long); static void r128fb_brightness_up(device_t); static void r128fb_brightness_down(device_t); static void r128fb_set_backlight(struct r128fb_softc *, int); struct wsdisplay_accessops r128fb_accessops = { r128fb_ioctl, r128fb_mmap, NULL, /* alloc_screen */ NULL, /* free_screen */ NULL, /* show_screen */ NULL, /* load_font */ NULL, /* pollc */ NULL /* scroll */ }; static inline void r128fb_wait(struct r128fb_softc *sc, int slots) { uint32_t reg; do { reg = (bus_space_read_4(sc->sc_memt, sc->sc_regh, R128_GUI_STAT) & R128_GUI_FIFOCNT_MASK); } while (reg <= slots); } static void r128fb_flush_engine(struct r128fb_softc *sc) { uint32_t reg; reg = bus_space_read_4(sc->sc_memt, sc->sc_regh, R128_PC_NGUI_CTLSTAT); reg |= R128_PC_FLUSH_ALL; bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_PC_NGUI_CTLSTAT, reg); do { reg = bus_space_read_4(sc->sc_memt, sc->sc_regh, R128_PC_NGUI_CTLSTAT); } while (reg & R128_PC_BUSY); } static int r128fb_match(device_t parent, cfdata_t match, void *aux) { struct pci_attach_args *pa = (struct pci_attach_args *)aux; if (PCI_CLASS(pa->pa_class) != PCI_CLASS_DISPLAY) return 0; if (PCI_VENDOR(pa->pa_id) != PCI_VENDOR_ATI) return 0; /* only cards tested on so far - likely need a list */ if ((PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ATI_RAGE1AGP4XT) || (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ATI_RAGE3AGP4XT) || (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ATI_RAGEGLPCI) || (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ATI_RAGE_MOB_M3_AGP)) return 100; return (0); } static void r128fb_attach(device_t parent, device_t self, void *aux) { struct r128fb_softc *sc = device_private(self); struct pci_attach_args *pa = aux; struct rasops_info *ri; char devinfo[256]; struct wsemuldisplaydev_attach_args aa; prop_dictionary_t dict; unsigned long defattr; bool is_console; int i, j; uint32_t reg; sc->sc_pc = pa->pa_pc; sc->sc_pcitag = pa->pa_tag; sc->sc_memt = pa->pa_memt; sc->sc_iot = pa->pa_iot; sc->sc_dev = self; pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo, sizeof(devinfo)); aprint_normal(": %s\n", devinfo); /* fill in parameters from properties */ dict = device_properties(self); if (!prop_dictionary_get_uint32(dict, "width", &sc->sc_width)) { aprint_error("%s: no width property\n", device_xname(self)); return; } if (!prop_dictionary_get_uint32(dict, "height", &sc->sc_height)) { aprint_error("%s: no height property\n", device_xname(self)); return; } if (!prop_dictionary_get_uint32(dict, "depth", &sc->sc_depth)) { aprint_error("%s: no depth property\n", device_xname(self)); return; } if (!prop_dictionary_get_uint32(dict, "linebytes", &sc->sc_stride)) { aprint_error("%s: no linebytes property\n", device_xname(self)); return; } prop_dictionary_get_bool(dict, "is_console", &is_console); if (pci_mapreg_map(pa, 0x10, PCI_MAPREG_TYPE_MEM, BUS_SPACE_MAP_LINEAR, &sc->sc_memt, &sc->sc_fbh, &sc->sc_fb, &sc->sc_fbsize)) { aprint_error("%s: failed to map the frame buffer.\n", device_xname(sc->sc_dev)); } sc->sc_fbaddr = bus_space_vaddr(sc->sc_memt, sc->sc_fbh); if (pci_mapreg_map(pa, 0x18, PCI_MAPREG_TYPE_MEM, 0, &sc->sc_memt, &sc->sc_regh, &sc->sc_reg, &sc->sc_regsize)) { aprint_error("%s: failed to map registers.\n", device_xname(sc->sc_dev)); } /* * XXX yeah, casting the fb address to uint32_t is formally wrong * but as far as I know there are no mach64 with 64bit BARs */ aprint_normal("%s: %d MB aperture at 0x%08x\n", device_xname(self), (int)(sc->sc_fbsize >> 20), (uint32_t)sc->sc_fb); sc->sc_defaultscreen_descr = (struct wsscreen_descr){ "default", 0, 0, NULL, 8, 16, WSSCREEN_WSCOLORS | WSSCREEN_HILIT, NULL }; sc->sc_screens[0] = &sc->sc_defaultscreen_descr; sc->sc_screenlist = (struct wsscreen_list){1, sc->sc_screens}; sc->sc_mode = WSDISPLAYIO_MODE_EMUL; sc->sc_locked = 0; vcons_init(&sc->vd, sc, &sc->sc_defaultscreen_descr, &r128fb_accessops); sc->vd.init_screen = r128fb_init_screen; /* init engine here */ r128fb_init(sc); ri = &sc->sc_console_screen.scr_ri; j = 0; for (i = 0; i < (1 << sc->sc_depth); i++) { sc->sc_cmap_red[i] = rasops_cmap[j]; sc->sc_cmap_green[i] = rasops_cmap[j + 1]; sc->sc_cmap_blue[i] = rasops_cmap[j + 2]; r128fb_putpalreg(sc, i, rasops_cmap[j], rasops_cmap[j + 1], rasops_cmap[j + 2]); j += 3; } if (is_console) { vcons_init_screen(&sc->vd, &sc->sc_console_screen, 1, &defattr); sc->sc_console_screen.scr_flags |= VCONS_SCREEN_IS_STATIC; r128fb_rectfill(sc, 0, 0, sc->sc_width, sc->sc_height, ri->ri_devcmap[(defattr >> 16) & 0xff]); sc->sc_defaultscreen_descr.textops = &ri->ri_ops; sc->sc_defaultscreen_descr.capabilities = ri->ri_caps; sc->sc_defaultscreen_descr.nrows = ri->ri_rows; sc->sc_defaultscreen_descr.ncols = ri->ri_cols; wsdisplay_cnattach(&sc->sc_defaultscreen_descr, ri, 0, 0, defattr); vcons_replay_msgbuf(&sc->sc_console_screen); } else { /* * since we're not the console we can postpone the rest * until someone actually allocates a screen for us */ (*ri->ri_ops.allocattr)(ri, 0, 0, 0, &defattr); } /* no suspend/resume support yet */ pmf_device_register(sc->sc_dev, NULL, NULL); reg = bus_space_read_4(sc->sc_memt, sc->sc_regh, R128_LVDS_GEN_CNTL); DPRINTF("reg: %08x\n", reg); if (reg & R128_LVDS_ON) { sc->sc_have_backlight = 1; sc->sc_bl_level = 255 - ((reg & R128_LEVEL_MASK) >> R128_LEVEL_SHIFT); pmf_event_register(sc->sc_dev, PMFE_DISPLAY_BRIGHTNESS_UP, r128fb_brightness_up, TRUE); pmf_event_register(sc->sc_dev, PMFE_DISPLAY_BRIGHTNESS_DOWN, r128fb_brightness_down, TRUE); aprint_verbose("%s: LVDS output is active, enabling backlight" " control\n", device_xname(self)); } else sc->sc_have_backlight = 0; aa.console = is_console; aa.scrdata = &sc->sc_screenlist; aa.accessops = &r128fb_accessops; aa.accesscookie = &sc->vd; config_found(sc->sc_dev, &aa, wsemuldisplaydevprint); } static int r128fb_ioctl(void *v, void *vs, u_long cmd, void *data, int flag, struct lwp *l) { struct vcons_data *vd = v; struct r128fb_softc *sc = vd->cookie; struct wsdisplay_fbinfo *wdf; struct vcons_screen *ms = vd->active; struct wsdisplay_param *param; switch (cmd) { case WSDISPLAYIO_GTYPE: *(u_int *)data = WSDISPLAY_TYPE_PCIMISC; return 0; /* PCI config read/write passthrough. */ case PCI_IOC_CFGREAD: case PCI_IOC_CFGWRITE: return (pci_devioctl(sc->sc_pc, sc->sc_pcitag, cmd, data, flag, l)); case WSDISPLAYIO_GINFO: if (ms == NULL) return ENODEV; wdf = (void *)data; wdf->height = ms->scr_ri.ri_height; wdf->width = ms->scr_ri.ri_width; wdf->depth = ms->scr_ri.ri_depth; wdf->cmsize = 256; return 0; case WSDISPLAYIO_GETCMAP: return r128fb_getcmap(sc, (struct wsdisplay_cmap *)data); case WSDISPLAYIO_PUTCMAP: return r128fb_putcmap(sc, (struct wsdisplay_cmap *)data); case WSDISPLAYIO_LINEBYTES: *(u_int *)data = sc->sc_stride; return 0; case WSDISPLAYIO_SMODE: { int new_mode = *(int*)data; /* notify the bus backend */ if (new_mode != sc->sc_mode) { sc->sc_mode = new_mode; if(new_mode == WSDISPLAYIO_MODE_EMUL) { r128fb_restore_palette(sc); vcons_redraw_screen(ms); } } } return 0; case WSDISPLAYIO_GETPARAM: param = (struct wsdisplay_param *)data; if ((param->param == WSDISPLAYIO_PARAM_BACKLIGHT) && (sc->sc_have_backlight != 0)) { param->min = 0; param->max = 255; param->curval = sc->sc_bl_level; return 0; } return EPASSTHROUGH; case WSDISPLAYIO_SETPARAM: param = (struct wsdisplay_param *)data; if ((param->param == WSDISPLAYIO_PARAM_BACKLIGHT) && (sc->sc_have_backlight != 0)) { r128fb_set_backlight(sc, param->curval); return 0; } return EPASSTHROUGH; } return EPASSTHROUGH; } static paddr_t r128fb_mmap(void *v, void *vs, off_t offset, int prot) { struct vcons_data *vd = v; struct r128fb_softc *sc = vd->cookie; paddr_t pa; /* 'regular' framebuffer mmap()ing */ if (offset < sc->sc_fbsize) { pa = bus_space_mmap(sc->sc_memt, sc->sc_fb + offset, 0, prot, BUS_SPACE_MAP_LINEAR); return pa; } /* * restrict all other mappings to processes with superuser privileges * or the kernel itself */ if (kauth_authorize_generic(kauth_cred_get(), KAUTH_GENERIC_ISSUSER, NULL) != 0) { aprint_normal("%s: mmap() rejected.\n", device_xname(sc->sc_dev)); return -1; } if ((offset >= sc->sc_fb) && (offset < (sc->sc_fb + sc->sc_fbsize))) { pa = bus_space_mmap(sc->sc_memt, offset, 0, prot, BUS_SPACE_MAP_LINEAR); return pa; } if ((offset >= sc->sc_reg) && (offset < (sc->sc_reg + sc->sc_regsize))) { pa = bus_space_mmap(sc->sc_memt, offset, 0, prot, BUS_SPACE_MAP_LINEAR); return pa; } #ifdef PCI_MAGIC_IO_RANGE /* allow mapping of IO space */ if ((offset >= PCI_MAGIC_IO_RANGE) && (offset < PCI_MAGIC_IO_RANGE + 0x10000)) { pa = bus_space_mmap(sc->sc_iot, offset - PCI_MAGIC_IO_RANGE, 0, prot, BUS_SPACE_MAP_LINEAR); return pa; } #endif #ifdef OFB_ALLOW_OTHERS if (offset >= 0x80000000) { pa = bus_space_mmap(sc->sc_memt, offset, 0, prot, BUS_SPACE_MAP_LINEAR); return pa; } #endif return -1; } static void r128fb_init_screen(void *cookie, struct vcons_screen *scr, int existing, long *defattr) { struct r128fb_softc *sc = cookie; struct rasops_info *ri = &scr->scr_ri; ri->ri_depth = sc->sc_depth; ri->ri_width = sc->sc_width; ri->ri_height = sc->sc_height; ri->ri_stride = sc->sc_stride; ri->ri_flg = RI_CENTER | RI_FULLCLEAR; ri->ri_bits = (char *)sc->sc_fbaddr; if (existing) { ri->ri_flg |= RI_CLEAR; } rasops_init(ri, sc->sc_height / 8, sc->sc_width / 8); ri->ri_caps = WSSCREEN_WSCOLORS; rasops_reconfig(ri, sc->sc_height / ri->ri_font->fontheight, sc->sc_width / ri->ri_font->fontwidth); ri->ri_hw = scr; ri->ri_ops.copyrows = r128fb_copyrows; ri->ri_ops.copycols = r128fb_copycols; ri->ri_ops.eraserows = r128fb_eraserows; ri->ri_ops.erasecols = r128fb_erasecols; ri->ri_ops.cursor = r128fb_cursor; #if 0 ri->ri_ops.putchar = r128fb_putchar; #endif } static int r128fb_putcmap(struct r128fb_softc *sc, struct wsdisplay_cmap *cm) { u_char *r, *g, *b; u_int index = cm->index; u_int count = cm->count; int i, error; u_char rbuf[256], gbuf[256], bbuf[256]; #ifdef R128FB_DEBUG aprint_debug("putcmap: %d %d\n",index, count); #endif if (cm->index >= 256 || cm->count > 256 || (cm->index + cm->count) > 256) return EINVAL; error = copyin(cm->red, &rbuf[index], count); if (error) return error; error = copyin(cm->green, &gbuf[index], count); if (error) return error; error = copyin(cm->blue, &bbuf[index], count); if (error) return error; memcpy(&sc->sc_cmap_red[index], &rbuf[index], count); memcpy(&sc->sc_cmap_green[index], &gbuf[index], count); memcpy(&sc->sc_cmap_blue[index], &bbuf[index], count); r = &sc->sc_cmap_red[index]; g = &sc->sc_cmap_green[index]; b = &sc->sc_cmap_blue[index]; for (i = 0; i < count; i++) { r128fb_putpalreg(sc, index, *r, *g, *b); index++; r++, g++, b++; } return 0; } static int r128fb_getcmap(struct r128fb_softc *sc, struct wsdisplay_cmap *cm) { u_int index = cm->index; u_int count = cm->count; int error; if (index >= 255 || count > 256 || index + count > 256) return EINVAL; error = copyout(&sc->sc_cmap_red[index], cm->red, count); if (error) return error; error = copyout(&sc->sc_cmap_green[index], cm->green, count); if (error) return error; error = copyout(&sc->sc_cmap_blue[index], cm->blue, count); if (error) return error; return 0; } static void r128fb_restore_palette(struct r128fb_softc *sc) { int i; for (i = 0; i < (1 << sc->sc_depth); i++) { r128fb_putpalreg(sc, i, sc->sc_cmap_red[i], sc->sc_cmap_green[i], sc->sc_cmap_blue[i]); } } static int r128fb_putpalreg(struct r128fb_softc *sc, uint8_t idx, uint8_t r, uint8_t g, uint8_t b) { uint32_t reg; /* whack the DAC */ reg = (r << 16) | (g << 8) | b; bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_PALETTE_INDEX, idx); bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_PALETTE_DATA, reg); return 0; } static void r128fb_init(struct r128fb_softc *sc) { uint32_t datatype; r128fb_flush_engine(sc); r128fb_wait(sc, 8); bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_CRTC_OFFSET, 0); bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DEFAULT_OFFSET, 0); bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DEFAULT_PITCH, sc->sc_stride >> 3); bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_AUX_SC_CNTL, 0); bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DEFAULT_SC_BOTTOM_RIGHT, R128_DEFAULT_SC_RIGHT_MAX | R128_DEFAULT_SC_BOTTOM_MAX); bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_SC_TOP_LEFT, 0); bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_SC_BOTTOM_RIGHT, R128_DEFAULT_SC_RIGHT_MAX | R128_DEFAULT_SC_BOTTOM_MAX); bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DP_DATATYPE, R128_HOST_BIG_ENDIAN_EN); r128fb_wait(sc, 5); bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_SRC_PITCH, sc->sc_stride >> 3); bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DST_PITCH, sc->sc_stride >> 3); bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_SRC_OFFSET, 0); bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DST_OFFSET, 0); bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DP_WRITE_MASK, 0xffffffff); switch (sc->sc_depth) { case 8: datatype = R128_GMC_DST_8BPP_CI; break; case 15: datatype = R128_GMC_DST_15BPP; break; case 16: datatype = R128_GMC_DST_16BPP; break; case 24: datatype = R128_GMC_DST_24BPP; break; case 32: datatype = R128_GMC_DST_32BPP; break; default: aprint_error("%s: unsupported depth %d\n", device_xname(sc->sc_dev), sc->sc_depth); return; } sc->sc_master_cntl = R128_GMC_CLR_CMP_CNTL_DIS | R128_GMC_AUX_CLIP_DIS | datatype; r128fb_flush_engine(sc); } static void r128fb_rectfill(struct r128fb_softc *sc, int x, int y, int wi, int he, uint32_t colour) { r128fb_wait(sc, 6); bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DP_GUI_MASTER_CNTL, R128_GMC_BRUSH_SOLID_COLOR | R128_GMC_SRC_DATATYPE_COLOR | R128_ROP3_P | sc->sc_master_cntl); bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DP_BRUSH_FRGD_CLR, colour); bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DP_CNTL, R128_DST_X_LEFT_TO_RIGHT | R128_DST_Y_TOP_TO_BOTTOM); /* now feed it coordinates */ bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DST_X_Y, (x << 16) | y); bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DST_WIDTH_HEIGHT, (wi << 16) | he); r128fb_flush_engine(sc); } static void r128fb_bitblt(struct r128fb_softc *sc, int xs, int ys, int xd, int yd, int wi, int he, int rop) { uint32_t dp_cntl = 0; r128fb_wait(sc, 5); bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DP_GUI_MASTER_CNTL, R128_GMC_BRUSH_SOLID_COLOR | R128_GMC_SRC_DATATYPE_COLOR | rop | R128_DP_SRC_SOURCE_MEMORY | sc->sc_master_cntl); if (yd <= ys) { dp_cntl = R128_DST_Y_TOP_TO_BOTTOM; } else { ys += he - 1; yd += he - 1; } if (xd <= xs) { dp_cntl |= R128_DST_X_LEFT_TO_RIGHT; } else { xs += wi - 1; xd += wi - 1; } bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DP_CNTL, dp_cntl); /* now feed it coordinates */ bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_SRC_X_Y, (xs << 16) | ys); bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DST_X_Y, (xd << 16) | yd); bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_DST_WIDTH_HEIGHT, (wi << 16) | he); r128fb_flush_engine(sc); } static void r128fb_cursor(void *cookie, int on, int row, int col) { struct rasops_info *ri = cookie; struct vcons_screen *scr = ri->ri_hw; struct r128fb_softc *sc = scr->scr_cookie; int x, y, wi, he; wi = ri->ri_font->fontwidth; he = ri->ri_font->fontheight; if (sc->sc_mode == WSDISPLAYIO_MODE_EMUL) { x = ri->ri_ccol * wi + ri->ri_xorigin; y = ri->ri_crow * he + ri->ri_yorigin; if (ri->ri_flg & RI_CURSOR) { r128fb_bitblt(sc, x, y, x, y, wi, he, R128_ROP3_Dn); ri->ri_flg &= ~RI_CURSOR; } ri->ri_crow = row; ri->ri_ccol = col; if (on) { x = ri->ri_ccol * wi + ri->ri_xorigin; y = ri->ri_crow * he + ri->ri_yorigin; r128fb_bitblt(sc, x, y, x, y, wi, he, R128_ROP3_Dn); ri->ri_flg |= RI_CURSOR; } } else { scr->scr_ri.ri_crow = row; scr->scr_ri.ri_ccol = col; scr->scr_ri.ri_flg &= ~RI_CURSOR; } } #if 0 static void r128fb_putchar(void *cookie, int row, int col, u_int c, long attr) { } #endif static void r128fb_copycols(void *cookie, int row, int srccol, int dstcol, int ncols) { struct rasops_info *ri = cookie; struct vcons_screen *scr = ri->ri_hw; struct r128fb_softc *sc = scr->scr_cookie; int32_t xs, xd, y, width, height; if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) { xs = ri->ri_xorigin + ri->ri_font->fontwidth * srccol; xd = ri->ri_xorigin + ri->ri_font->fontwidth * dstcol; y = ri->ri_yorigin + ri->ri_font->fontheight * row; width = ri->ri_font->fontwidth * ncols; height = ri->ri_font->fontheight; r128fb_bitblt(sc, xs, y, xd, y, width, height, R128_ROP3_S); } } static void r128fb_erasecols(void *cookie, int row, int startcol, int ncols, long fillattr) { struct rasops_info *ri = cookie; struct vcons_screen *scr = ri->ri_hw; struct r128fb_softc *sc = scr->scr_cookie; int32_t x, y, width, height, fg, bg, ul; if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) { x = ri->ri_xorigin + ri->ri_font->fontwidth * startcol; y = ri->ri_yorigin + ri->ri_font->fontheight * row; width = ri->ri_font->fontwidth * ncols; height = ri->ri_font->fontheight; rasops_unpack_attr(fillattr, &fg, &bg, &ul); r128fb_rectfill(sc, x, y, width, height, ri->ri_devcmap[bg]); } } static void r128fb_copyrows(void *cookie, int srcrow, int dstrow, int nrows) { struct rasops_info *ri = cookie; struct vcons_screen *scr = ri->ri_hw; struct r128fb_softc *sc = scr->scr_cookie; int32_t x, ys, yd, width, height; if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) { x = ri->ri_xorigin; ys = ri->ri_yorigin + ri->ri_font->fontheight * srcrow; yd = ri->ri_yorigin + ri->ri_font->fontheight * dstrow; width = ri->ri_emuwidth; height = ri->ri_font->fontheight*nrows; r128fb_bitblt(sc, x, ys, x, yd, width, height, R128_ROP3_S); } } static void r128fb_eraserows(void *cookie, int row, int nrows, long fillattr) { struct rasops_info *ri = cookie; struct vcons_screen *scr = ri->ri_hw; struct r128fb_softc *sc = scr->scr_cookie; int32_t x, y, width, height, fg, bg, ul; if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) { x = ri->ri_xorigin; y = ri->ri_yorigin + ri->ri_font->fontheight * row; width = ri->ri_emuwidth; height = ri->ri_font->fontheight * nrows; rasops_unpack_attr(fillattr, &fg, &bg, &ul); r128fb_rectfill(sc, x, y, width, height, ri->ri_devcmap[bg]); } } static void r128fb_set_backlight(struct r128fb_softc *sc, int level) { uint32_t reg; if (level > 255) level = 255; if (level < 0) level = 0; if (level == sc->sc_bl_level) return; sc->sc_bl_level = level; level = 255 - level; reg = bus_space_read_4(sc->sc_memt, sc->sc_regh, R128_LVDS_GEN_CNTL); reg &= ~R128_LEVEL_MASK; reg |= level << R128_LEVEL_SHIFT; bus_space_write_4(sc->sc_memt, sc->sc_regh, R128_LVDS_GEN_CNTL, reg); DPRINTF("level: %d reg %08x\n", level, reg); } static void r128fb_brightness_up(device_t dev) { struct r128fb_softc *sc = device_private(dev); r128fb_set_backlight(sc, sc->sc_bl_level + 8); } static void r128fb_brightness_down(device_t dev) { struct r128fb_softc *sc = device_private(dev); r128fb_set_backlight(sc, sc->sc_bl_level - 8); }