Index: head/sys/dev/vt/hw/efifb/efifb.c =================================================================== --- head/sys/dev/vt/hw/efifb/efifb.c (revision 338315) +++ head/sys/dev/vt/hw/efifb/efifb.c (revision 338316) @@ -1,139 +1,140 @@ /*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2014 The FreeBSD Foundation * All rights reserved. * * This software was developed by Aleksandr Rybalko under sponsorship from the * FreeBSD Foundation. * * 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 AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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. */ #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include "opt_platform.h" #include #include #include #include #include #include #include static vd_init_t vt_efifb_init; static vd_probe_t vt_efifb_probe; static struct vt_driver vt_efifb_driver = { .vd_name = "efifb", .vd_probe = vt_efifb_probe, .vd_init = vt_efifb_init, .vd_blank = vt_fb_blank, .vd_bitblt_text = vt_fb_bitblt_text, + .vd_invalidate_text = vt_fb_invalidate_text, .vd_bitblt_bmp = vt_fb_bitblt_bitmap, .vd_drawrect = vt_fb_drawrect, .vd_setpixel = vt_fb_setpixel, .vd_fb_ioctl = vt_fb_ioctl, .vd_fb_mmap = vt_fb_mmap, /* Better than VGA, but still generic driver. */ .vd_priority = VD_PRIORITY_GENERIC + 1, }; static struct fb_info local_info; VT_DRIVER_DECLARE(vt_efifb, vt_efifb_driver); static int vt_efifb_probe(struct vt_device *vd) { int disabled; struct efi_fb *efifb; caddr_t kmdp; disabled = 0; TUNABLE_INT_FETCH("hw.syscons.disable", &disabled); if (disabled != 0) return (CN_DEAD); kmdp = preload_search_by_type("elf kernel"); if (kmdp == NULL) kmdp = preload_search_by_type("elf64 kernel"); efifb = (struct efi_fb *)preload_search_info(kmdp, MODINFO_METADATA | MODINFOMD_EFI_FB); if (efifb == NULL) return (CN_DEAD); return (CN_INTERNAL); } static int vt_efifb_init(struct vt_device *vd) { struct fb_info *info; struct efi_fb *efifb; caddr_t kmdp; info = vd->vd_softc; if (info == NULL) info = vd->vd_softc = (void *)&local_info; kmdp = preload_search_by_type("elf kernel"); if (kmdp == NULL) kmdp = preload_search_by_type("elf64 kernel"); efifb = (struct efi_fb *)preload_search_info(kmdp, MODINFO_METADATA | MODINFOMD_EFI_FB); if (efifb == NULL) return (CN_DEAD); info->fb_height = efifb->fb_height; info->fb_width = efifb->fb_width; info->fb_depth = fls(efifb->fb_mask_red | efifb->fb_mask_green | efifb->fb_mask_blue | efifb->fb_mask_reserved); /* Round to a multiple of the bits in a byte. */ info->fb_bpp = roundup2(info->fb_depth, NBBY); /* Stride in bytes, not pixels */ info->fb_stride = efifb->fb_stride * (info->fb_bpp / NBBY); vt_generate_cons_palette(info->fb_cmap, COLOR_FORMAT_RGB, efifb->fb_mask_red, ffs(efifb->fb_mask_red) - 1, efifb->fb_mask_green, ffs(efifb->fb_mask_green) - 1, efifb->fb_mask_blue, ffs(efifb->fb_mask_blue) - 1); info->fb_size = info->fb_height * info->fb_stride; info->fb_pbase = efifb->fb_addr; info->fb_vbase = (intptr_t)pmap_mapdev_attr(info->fb_pbase, info->fb_size, VM_MEMATTR_WRITE_COMBINING); vt_fb_init(vd); return (CN_INTERNAL); } Index: head/sys/dev/vt/hw/fb/vt_early_fb.c =================================================================== --- head/sys/dev/vt/hw/fb/vt_early_fb.c (revision 338315) +++ head/sys/dev/vt/hw/fb/vt_early_fb.c (revision 338316) @@ -1,305 +1,306 @@ /*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2013 The FreeBSD Foundation * All rights reserved. * * This software was developed by Aleksandr Rybalko under sponsorship from the * FreeBSD Foundation. * * 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 AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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. */ #include __FBSDID("$FreeBSD$"); #include #include #include #include #include "opt_platform.h" #ifdef FDT #include #include #include #include #include #endif #include #include #include static vd_init_t vt_efb_init; static vd_probe_t vt_efb_probe; static struct vt_driver vt_fb_early_driver = { .vd_name = "efb", .vd_probe = vt_efb_probe, .vd_init = vt_efb_init, .vd_blank = vt_fb_blank, .vd_bitblt_text = vt_fb_bitblt_text, + .vd_invalidate_text = vt_fb_invalidate_text, .vd_bitblt_bmp = vt_fb_bitblt_bitmap, .vd_drawrect = vt_fb_drawrect, .vd_setpixel = vt_fb_setpixel, .vd_priority = VD_PRIORITY_GENERIC, }; static struct fb_info local_info; VT_DRIVER_DECLARE(vt_efb, vt_fb_early_driver); static void #ifdef FDT vt_efb_initialize(struct fb_info *info, phandle_t node) #else vt_efb_initialize(struct fb_info *info) #endif { #ifdef FDT char name[64]; cell_t retval; ihandle_t ih; int i; /* Open display device, thereby initializing it */ memset(name, 0, sizeof(name)); OF_package_to_path(node, name, sizeof(name)); ih = OF_open(name); #endif /* * Set up the color map */ switch (info->fb_depth) { case 8: vt_generate_cons_palette(info->fb_cmap, COLOR_FORMAT_RGB, 0x7, 5, 0x7, 2, 0x3, 0); break; case 15: vt_generate_cons_palette(info->fb_cmap, COLOR_FORMAT_RGB, 0x1f, 10, 0x1f, 5, 0x1f, 0); break; case 16: vt_generate_cons_palette(info->fb_cmap, COLOR_FORMAT_RGB, 0x1f, 11, 0x3f, 5, 0x1f, 0); break; case 24: case 32: #if BYTE_ORDER == BIG_ENDIAN vt_generate_cons_palette(info->fb_cmap, COLOR_FORMAT_RGB, 255, 0, 255, 8, 255, 16); #else vt_generate_cons_palette(info->fb_cmap, COLOR_FORMAT_RGB, 255, 16, 255, 8, 255, 0); #endif #ifdef FDT for (i = 0; i < 16; i++) { OF_call_method("color!", ih, 4, 1, (cell_t)((info->fb_cmap[i] >> 16) & 0xff), (cell_t)((info->fb_cmap[i] >> 8) & 0xff), (cell_t)((info->fb_cmap[i] >> 0) & 0xff), (cell_t)i, &retval); } #endif break; default: panic("Unknown color space fb_depth %d", info->fb_depth); break; } } static phandle_t vt_efb_get_fbnode() { phandle_t chosen, node; ihandle_t stdout; char type[64]; chosen = OF_finddevice("/chosen"); OF_getprop(chosen, "stdout", &stdout, sizeof(stdout)); node = OF_instance_to_package(stdout); if (node != -1) { /* The "/chosen/stdout" present. */ OF_getprop(node, "device_type", type, sizeof(type)); /* Check if it has "display" type. */ if (strcmp(type, "display") == 0) return (node); } /* Try device with name "screen". */ node = OF_finddevice("screen"); return (node); } static int vt_efb_probe(struct vt_device *vd) { phandle_t node; node = vt_efb_get_fbnode(); if (node == -1) return (CN_DEAD); if ((OF_getproplen(node, "height") <= 0) || (OF_getproplen(node, "width") <= 0) || (OF_getproplen(node, "depth") <= 0) || (OF_getproplen(node, "linebytes") <= 0)) return (CN_DEAD); return (CN_INTERNAL); } static int vt_efb_init(struct vt_device *vd) { struct ofw_pci_register pciaddrs[8]; struct fb_info *info; int i, len, n_pciaddrs; phandle_t node; if (vd->vd_softc == NULL) vd->vd_softc = (void *)&local_info; info = vd->vd_softc; node = vt_efb_get_fbnode(); if (node == -1) return (CN_DEAD); #define GET(name, var) \ if (OF_getproplen(node, (name)) != sizeof(info->fb_##var)) \ return (CN_DEAD); \ OF_getencprop(node, (name), &info->fb_##var, sizeof(info->fb_##var)); \ if (info->fb_##var == 0) \ return (CN_DEAD); GET("height", height) GET("width", width) GET("depth", depth) GET("linebytes", stride) #undef GET info->fb_size = info->fb_height * info->fb_stride; /* * Get the PCI addresses of the adapter, if present. The node may be the * child of the PCI device: in that case, try the parent for * the assigned-addresses property. */ len = OF_getprop(node, "assigned-addresses", pciaddrs, sizeof(pciaddrs)); if (len == -1) { len = OF_getprop(OF_parent(node), "assigned-addresses", pciaddrs, sizeof(pciaddrs)); } if (len == -1) len = 0; n_pciaddrs = len / sizeof(struct ofw_pci_register); /* * Grab the physical address of the framebuffer, and then map it * into our memory space. If the MMU is not yet up, it will be * remapped for us when relocation turns on. */ if (OF_getproplen(node, "address") == sizeof(info->fb_pbase)) { /* XXX We assume #address-cells is 1 at this point. */ OF_getencprop(node, "address", &info->fb_pbase, sizeof(info->fb_pbase)); #if defined(__powerpc__) sc->sc_memt = &bs_be_tag; bus_space_map(sc->sc_memt, info->fb_pbase, info->fb_size, BUS_SPACE_MAP_PREFETCHABLE, &info->fb_vbase); #elif defined(__sparc64__) OF_decode_addr(node, 0, &space, &phys); sc->sc_memt = &vt_efb_memt[0]; info->addr = sparc64_fake_bustag(space, fb_phys, sc->sc_memt); #else bus_space_map(fdtbus_bs_tag, info->fb_pbase, info->fb_size, BUS_SPACE_MAP_PREFETCHABLE, (bus_space_handle_t *)&info->fb_vbase); #endif } else { /* * Some IBM systems don't have an address property. Try to * guess the framebuffer region from the assigned addresses. * This is ugly, but there doesn't seem to be an alternative. * Linux does the same thing. */ info->fb_pbase = n_pciaddrs; for (i = 0; i < n_pciaddrs; i++) { /* If it is too small, not the framebuffer */ if (pciaddrs[i].size_lo < info->fb_size) continue; /* If it is not memory, it isn't either */ if (!(pciaddrs[i].phys_hi & OFW_PCI_PHYS_HI_SPACE_MEM32)) continue; /* This could be the framebuffer */ info->fb_pbase = i; /* If it is prefetchable, it certainly is */ if (pciaddrs[i].phys_hi & OFW_PCI_PHYS_HI_PREFETCHABLE) break; } if (info->fb_pbase == n_pciaddrs) /* No candidates found */ return (CN_DEAD); #if defined(__powerpc__) OF_decode_addr(node, info->fb_pbase, &sc->sc_memt, &info->fb_vbase); #elif defined(__sparc64__) OF_decode_addr(node, info->fb_pbase, &space, &info->fb_pbase); sc->sc_memt = &vt_efb_memt[0]; info->fb_vbase = sparc64_fake_bustag(space, info->fb_pbase, sc->sc_memt); #else bus_space_map(fdtbus_bs_tag, info->fb_pbase, info->fb_size, BUS_SPACE_MAP_PREFETCHABLE, (bus_space_handle_t *)&info->fb_vbase); #endif } /* blank full size */ len = info->fb_size / 4; for (i = 0; i < len; i++) { ((uint32_t *)info->fb_vbase)[i] = 0; } /* Get pixel storage size. */ info->fb_bpp = info->fb_stride / info->fb_width * 8; #ifdef FDT vt_efb_initialize(info, node); #else vt_efb_initialize(info); #endif vt_fb_init(vd); return (CN_INTERNAL); } Index: head/sys/dev/vt/hw/fb/vt_fb.c =================================================================== --- head/sys/dev/vt/hw/fb/vt_fb.c (revision 338315) +++ head/sys/dev/vt/hw/fb/vt_fb.c (revision 338316) @@ -1,491 +1,526 @@ /*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2013 The FreeBSD Foundation * All rights reserved. * * This software was developed by Aleksandr Rybalko under sponsorship from the * FreeBSD Foundation. * * 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 AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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. */ #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include #include #include #include static struct vt_driver vt_fb_driver = { .vd_name = "fb", .vd_init = vt_fb_init, .vd_fini = vt_fb_fini, .vd_blank = vt_fb_blank, .vd_bitblt_text = vt_fb_bitblt_text, + .vd_invalidate_text = vt_fb_invalidate_text, .vd_bitblt_bmp = vt_fb_bitblt_bitmap, .vd_drawrect = vt_fb_drawrect, .vd_setpixel = vt_fb_setpixel, .vd_postswitch = vt_fb_postswitch, .vd_priority = VD_PRIORITY_GENERIC+10, .vd_fb_ioctl = vt_fb_ioctl, .vd_fb_mmap = vt_fb_mmap, .vd_suspend = vt_fb_suspend, .vd_resume = vt_fb_resume, }; VT_DRIVER_DECLARE(vt_fb, vt_fb_driver); static void vt_fb_mem_wr1(struct fb_info *sc, uint32_t o, uint8_t v) { KASSERT((o < sc->fb_size), ("Offset %#08x out of fb size", o)); *(uint8_t *)(sc->fb_vbase + o) = v; } static void vt_fb_mem_wr2(struct fb_info *sc, uint32_t o, uint16_t v) { KASSERT((o < sc->fb_size), ("Offset %#08x out of fb size", o)); *(uint16_t *)(sc->fb_vbase + o) = v; } static void vt_fb_mem_wr4(struct fb_info *sc, uint32_t o, uint32_t v) { KASSERT((o < sc->fb_size), ("Offset %#08x out of fb size", o)); *(uint32_t *)(sc->fb_vbase + o) = v; } int vt_fb_ioctl(struct vt_device *vd, u_long cmd, caddr_t data, struct thread *td) { struct fb_info *info; int error = 0; info = vd->vd_softc; switch (cmd) { case FBIOGTYPE: bcopy(info, (struct fbtype *)data, sizeof(struct fbtype)); break; case FBIO_GETWINORG: /* get frame buffer window origin */ *(u_int *)data = 0; break; case FBIO_GETDISPSTART: /* get display start address */ ((video_display_start_t *)data)->x = 0; ((video_display_start_t *)data)->y = 0; break; case FBIO_GETLINEWIDTH: /* get scan line width in bytes */ *(u_int *)data = info->fb_stride; break; case FBIO_BLANK: /* blank display */ if (vd->vd_driver->vd_blank == NULL) return (ENODEV); vd->vd_driver->vd_blank(vd, TC_BLACK); break; default: error = ENOIOCTL; break; } return (error); } int vt_fb_mmap(struct vt_device *vd, vm_ooffset_t offset, vm_paddr_t *paddr, int prot, vm_memattr_t *memattr) { struct fb_info *info; info = vd->vd_softc; if (info->fb_flags & FB_FLAG_NOMMAP) return (ENODEV); if (offset >= 0 && offset < info->fb_size) { if (info->fb_pbase == 0) { *paddr = vtophys((uint8_t *)info->fb_vbase + offset); } else { *paddr = info->fb_pbase + offset; if (info->fb_flags & FB_FLAG_MEMATTR) *memattr = info->fb_memattr; #ifdef VM_MEMATTR_WRITE_COMBINING else *memattr = VM_MEMATTR_WRITE_COMBINING; #endif } return (0); } return (EINVAL); } void vt_fb_setpixel(struct vt_device *vd, int x, int y, term_color_t color) { struct fb_info *info; uint32_t c; u_int o; info = vd->vd_softc; c = info->fb_cmap[color]; o = info->fb_stride * y + x * FBTYPE_GET_BYTESPP(info); if (info->fb_flags & FB_FLAG_NOWRITE) return; KASSERT((info->fb_vbase != 0), ("Unmapped framebuffer")); switch (FBTYPE_GET_BYTESPP(info)) { case 1: vt_fb_mem_wr1(info, o, c); break; case 2: vt_fb_mem_wr2(info, o, c); break; case 3: vt_fb_mem_wr1(info, o, (c >> 16) & 0xff); vt_fb_mem_wr1(info, o + 1, (c >> 8) & 0xff); vt_fb_mem_wr1(info, o + 2, c & 0xff); break; case 4: vt_fb_mem_wr4(info, o, c); break; default: /* panic? */ return; } } void vt_fb_drawrect(struct vt_device *vd, int x1, int y1, int x2, int y2, int fill, term_color_t color) { int x, y; for (y = y1; y <= y2; y++) { if (fill || (y == y1) || (y == y2)) { for (x = x1; x <= x2; x++) vt_fb_setpixel(vd, x, y, color); } else { vt_fb_setpixel(vd, x1, y, color); vt_fb_setpixel(vd, x2, y, color); } } } void vt_fb_blank(struct vt_device *vd, term_color_t color) { struct fb_info *info; uint32_t c; u_int o, h; info = vd->vd_softc; c = info->fb_cmap[color]; if (info->fb_flags & FB_FLAG_NOWRITE) return; KASSERT((info->fb_vbase != 0), ("Unmapped framebuffer")); switch (FBTYPE_GET_BYTESPP(info)) { case 1: for (h = 0; h < info->fb_height; h++) for (o = 0; o < info->fb_stride; o++) vt_fb_mem_wr1(info, h*info->fb_stride + o, c); break; case 2: for (h = 0; h < info->fb_height; h++) for (o = 0; o < info->fb_stride; o += 2) vt_fb_mem_wr2(info, h*info->fb_stride + o, c); break; case 3: for (h = 0; h < info->fb_height; h++) for (o = 0; o < info->fb_stride; o += 3) { vt_fb_mem_wr1(info, h*info->fb_stride + o, (c >> 16) & 0xff); vt_fb_mem_wr1(info, h*info->fb_stride + o + 1, (c >> 8) & 0xff); vt_fb_mem_wr1(info, h*info->fb_stride + o + 2, c & 0xff); } break; case 4: for (h = 0; h < info->fb_height; h++) for (o = 0; o < info->fb_stride; o += 4) vt_fb_mem_wr4(info, h*info->fb_stride + o, c); break; default: /* panic? */ return; } } void vt_fb_bitblt_bitmap(struct vt_device *vd, const struct vt_window *vw, const uint8_t *pattern, const uint8_t *mask, unsigned int width, unsigned int height, unsigned int x, unsigned int y, term_color_t fg, term_color_t bg) { struct fb_info *info; uint32_t fgc, bgc, cc, o; int bpp, bpl, xi, yi; int bit, byte; info = vd->vd_softc; bpp = FBTYPE_GET_BYTESPP(info); fgc = info->fb_cmap[fg]; bgc = info->fb_cmap[bg]; bpl = (width + 7) / 8; /* Bytes per source line. */ if (info->fb_flags & FB_FLAG_NOWRITE) return; KASSERT((info->fb_vbase != 0), ("Unmapped framebuffer")); /* Bound by right and bottom edges. */ if (y + height > vw->vw_draw_area.tr_end.tp_row) { if (y >= vw->vw_draw_area.tr_end.tp_row) return; height = vw->vw_draw_area.tr_end.tp_row - y; } if (x + width > vw->vw_draw_area.tr_end.tp_col) { if (x >= vw->vw_draw_area.tr_end.tp_col) return; width = vw->vw_draw_area.tr_end.tp_col - x; } for (yi = 0; yi < height; yi++) { for (xi = 0; xi < width; xi++) { byte = yi * bpl + xi / 8; bit = 0x80 >> (xi % 8); /* Skip pixel write, if mask bit not set. */ if (mask != NULL && (mask[byte] & bit) == 0) continue; o = (y + yi) * info->fb_stride + (x + xi) * bpp; o += vd->vd_transpose; cc = pattern[byte] & bit ? fgc : bgc; switch(bpp) { case 1: vt_fb_mem_wr1(info, o, cc); break; case 2: vt_fb_mem_wr2(info, o, cc); break; case 3: /* Packed mode, so unaligned. Byte access. */ vt_fb_mem_wr1(info, o, (cc >> 16) & 0xff); vt_fb_mem_wr1(info, o + 1, (cc >> 8) & 0xff); vt_fb_mem_wr1(info, o + 2, cc & 0xff); break; case 4: vt_fb_mem_wr4(info, o, cc); break; default: /* panic? */ break; } } } } void vt_fb_bitblt_text(struct vt_device *vd, const struct vt_window *vw, const term_rect_t *area) { unsigned int col, row, x, y; struct vt_font *vf; term_char_t c; term_color_t fg, bg; const uint8_t *pattern; + size_t z; vf = vw->vw_font; for (row = area->tr_begin.tp_row; row < area->tr_end.tp_row; ++row) { for (col = area->tr_begin.tp_col; col < area->tr_end.tp_col; ++col) { x = col * vf->vf_width + vw->vw_draw_area.tr_begin.tp_col; y = row * vf->vf_height + vw->vw_draw_area.tr_begin.tp_row; c = VTBUF_GET_FIELD(&vw->vw_buf, row, col); pattern = vtfont_lookup(vf, c); vt_determine_colors(c, VTBUF_ISCURSOR(&vw->vw_buf, row, col), &fg, &bg); + z = row * PIXEL_WIDTH(VT_FB_MAX_WIDTH) + col; + if (vd->vd_drawn && (vd->vd_drawn[z] == c) && + vd->vd_drawnfg && (vd->vd_drawnfg[z] == fg) && + vd->vd_drawnbg && (vd->vd_drawnbg[z] == bg)) + continue; + vt_fb_bitblt_bitmap(vd, vw, pattern, NULL, vf->vf_width, vf->vf_height, x, y, fg, bg); + + if (vd->vd_drawn) + vd->vd_drawn[z] = c; + if (vd->vd_drawnfg) + vd->vd_drawnfg[z] = fg; + if (vd->vd_drawnbg) + vd->vd_drawnbg[z] = bg; } } #ifndef SC_NO_CUTPASTE if (!vd->vd_mshown) return; term_rect_t drawn_area; drawn_area.tr_begin.tp_col = area->tr_begin.tp_col * vf->vf_width; drawn_area.tr_begin.tp_row = area->tr_begin.tp_row * vf->vf_height; drawn_area.tr_end.tp_col = area->tr_end.tp_col * vf->vf_width; drawn_area.tr_end.tp_row = area->tr_end.tp_row * vf->vf_height; if (vt_is_cursor_in_area(vd, &drawn_area)) { vt_fb_bitblt_bitmap(vd, vw, vd->vd_mcursor->map, vd->vd_mcursor->mask, vd->vd_mcursor->width, vd->vd_mcursor->height, vd->vd_mx_drawn + vw->vw_draw_area.tr_begin.tp_col, vd->vd_my_drawn + vw->vw_draw_area.tr_begin.tp_row, vd->vd_mcursor_fg, vd->vd_mcursor_bg); } #endif +} + +void +vt_fb_invalidate_text(struct vt_device *vd, const term_rect_t *area) +{ + unsigned int col, row; + size_t z; + + for (row = area->tr_begin.tp_row; row < area->tr_end.tp_row; ++row) { + for (col = area->tr_begin.tp_col; col < area->tr_end.tp_col; + ++col) { + z = row * PIXEL_WIDTH(VT_FB_MAX_WIDTH) + col; + if (vd->vd_drawn) + vd->vd_drawn[z] = 0; + if (vd->vd_drawnfg) + vd->vd_drawnfg[z] = 0; + if (vd->vd_drawnbg) + vd->vd_drawnbg[z] = 0; + } + } } void vt_fb_postswitch(struct vt_device *vd) { struct fb_info *info; info = vd->vd_softc; if (info->enter != NULL) info->enter(info->fb_priv); } static int vt_fb_init_cmap(uint32_t *cmap, int depth) { switch (depth) { case 8: return (vt_generate_cons_palette(cmap, COLOR_FORMAT_RGB, 0x7, 5, 0x7, 2, 0x3, 0)); case 15: return (vt_generate_cons_palette(cmap, COLOR_FORMAT_RGB, 0x1f, 10, 0x1f, 5, 0x1f, 0)); case 16: return (vt_generate_cons_palette(cmap, COLOR_FORMAT_RGB, 0x1f, 11, 0x3f, 5, 0x1f, 0)); case 24: case 32: /* Ignore alpha. */ return (vt_generate_cons_palette(cmap, COLOR_FORMAT_RGB, 0xff, 16, 0xff, 8, 0xff, 0)); default: return (1); } } int vt_fb_init(struct vt_device *vd) { struct fb_info *info; u_int margin; int err; info = vd->vd_softc; vd->vd_height = MIN(VT_FB_MAX_HEIGHT, info->fb_height); margin = (info->fb_height - vd->vd_height) >> 1; vd->vd_transpose = margin * info->fb_stride; vd->vd_width = MIN(VT_FB_MAX_WIDTH, info->fb_width); margin = (info->fb_width - vd->vd_width) >> 1; vd->vd_transpose += margin * (info->fb_bpp / NBBY); vd->vd_video_dev = info->fb_video_dev; if (info->fb_size == 0) return (CN_DEAD); if (info->fb_pbase == 0 && info->fb_vbase == 0) info->fb_flags |= FB_FLAG_NOMMAP; if (info->fb_cmsize <= 0) { err = vt_fb_init_cmap(info->fb_cmap, FBTYPE_GET_BPP(info)); if (err) return (CN_DEAD); info->fb_cmsize = 16; } /* Clear the screen. */ vd->vd_driver->vd_blank(vd, TC_BLACK); /* Wakeup screen. KMS need this. */ vt_fb_postswitch(vd); return (CN_INTERNAL); } void vt_fb_fini(struct vt_device *vd, void *softc) { vd->vd_video_dev = NULL; } int vt_fb_attach(struct fb_info *info) { vt_allocate(&vt_fb_driver, info); return (0); } int vt_fb_detach(struct fb_info *info) { vt_deallocate(&vt_fb_driver, info); return (0); } void vt_fb_suspend(struct vt_device *vd) { vt_suspend(vd); } void vt_fb_resume(struct vt_device *vd) { vt_resume(vd); } Index: head/sys/dev/vt/hw/fb/vt_fb.h =================================================================== --- head/sys/dev/vt/hw/fb/vt_fb.h (revision 338315) +++ head/sys/dev/vt/hw/fb/vt_fb.h (revision 338316) @@ -1,53 +1,54 @@ /*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2013 The FreeBSD Foundation * All rights reserved. * * This software was developed by Aleksandr Rybalko under sponsorship from the * FreeBSD Foundation. * * 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 AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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. * * $FreeBSD$ */ #ifndef _DEV_VT_HW_FB_VT_FB_H_ #define _DEV_VT_HW_FB_VT_FB_H_ /* Generic framebuffer interface call vt_fb_attach to init VT(9) */ int vt_fb_attach(struct fb_info *info); void vt_fb_resume(struct vt_device *vd); void vt_fb_suspend(struct vt_device *vd); int vt_fb_detach(struct fb_info *info); vd_init_t vt_fb_init; vd_fini_t vt_fb_fini; vd_blank_t vt_fb_blank; vd_bitblt_text_t vt_fb_bitblt_text; +vd_invalidate_text_t vt_fb_invalidate_text; vd_bitblt_bmp_t vt_fb_bitblt_bitmap; vd_drawrect_t vt_fb_drawrect; vd_setpixel_t vt_fb_setpixel; vd_postswitch_t vt_fb_postswitch; vd_fb_ioctl_t vt_fb_ioctl; vd_fb_mmap_t vt_fb_mmap; #endif /* _DEV_VT_HW_FB_VT_FB_H_ */ Index: head/sys/dev/vt/hw/vga/vt_vga.c =================================================================== --- head/sys/dev/vt/hw/vga/vt_vga.c (revision 338315) +++ head/sys/dev/vt/hw/vga/vt_vga.c (revision 338316) @@ -1,1346 +1,1383 @@ /*- * Copyright (c) 2005 Marcel Moolenaar * All rights reserved. * * Copyright (c) 2009 The FreeBSD Foundation * All rights reserved. * * Portions of this software were developed by Ed Schouten * under sponsorship from the FreeBSD Foundation. * * 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 AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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. */ #include "opt_acpi.h" #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include #include #include #include #include #if defined(__amd64__) || defined(__i386__) #include #include #endif struct vga_softc { bus_space_tag_t vga_fb_tag; bus_space_handle_t vga_fb_handle; bus_space_tag_t vga_reg_tag; bus_space_handle_t vga_reg_handle; int vga_wmode; term_color_t vga_curfg, vga_curbg; boolean_t vga_enabled; }; /* Convenience macros. */ #define MEM_READ1(sc, ofs) \ bus_space_read_1(sc->vga_fb_tag, sc->vga_fb_handle, ofs) #define MEM_WRITE1(sc, ofs, val) \ bus_space_write_1(sc->vga_fb_tag, sc->vga_fb_handle, ofs, val) #define MEM_WRITE2(sc, ofs, val) \ bus_space_write_2(sc->vga_fb_tag, sc->vga_fb_handle, ofs, val) #define REG_READ1(sc, reg) \ bus_space_read_1(sc->vga_reg_tag, sc->vga_reg_handle, reg) #define REG_WRITE1(sc, reg, val) \ bus_space_write_1(sc->vga_reg_tag, sc->vga_reg_handle, reg, val) #define VT_VGA_WIDTH 640 #define VT_VGA_HEIGHT 480 #define VT_VGA_MEMSIZE (VT_VGA_WIDTH * VT_VGA_HEIGHT / 8) /* * VGA is designed to handle 8 pixels at a time (8 pixels in one byte of * memory). */ #define VT_VGA_PIXELS_BLOCK 8 /* * We use an off-screen addresses to: * o store the background color; * o store pixels pattern. * Those addresses are then loaded in the latches once. */ #define VT_VGA_BGCOLOR_OFFSET VT_VGA_MEMSIZE static vd_probe_t vga_probe; static vd_init_t vga_init; static vd_blank_t vga_blank; static vd_bitblt_text_t vga_bitblt_text; +static vd_invalidate_text_t vga_invalidate_text; static vd_bitblt_bmp_t vga_bitblt_bitmap; static vd_drawrect_t vga_drawrect; static vd_setpixel_t vga_setpixel; static vd_postswitch_t vga_postswitch; static const struct vt_driver vt_vga_driver = { .vd_name = "vga", .vd_probe = vga_probe, .vd_init = vga_init, .vd_blank = vga_blank, .vd_bitblt_text = vga_bitblt_text, + .vd_invalidate_text = vga_invalidate_text, .vd_bitblt_bmp = vga_bitblt_bitmap, .vd_drawrect = vga_drawrect, .vd_setpixel = vga_setpixel, .vd_postswitch = vga_postswitch, .vd_priority = VD_PRIORITY_GENERIC, }; /* * Driver supports both text mode and graphics mode. Make sure the * buffer is always big enough to support both. */ static struct vga_softc vga_conssoftc; VT_DRIVER_DECLARE(vt_vga, vt_vga_driver); static inline void vga_setwmode(struct vt_device *vd, int wmode) { struct vga_softc *sc = vd->vd_softc; if (sc->vga_wmode == wmode) return; REG_WRITE1(sc, VGA_GC_ADDRESS, VGA_GC_MODE); REG_WRITE1(sc, VGA_GC_DATA, wmode); sc->vga_wmode = wmode; switch (wmode) { case 3: /* Re-enable all plans. */ REG_WRITE1(sc, VGA_SEQ_ADDRESS, VGA_SEQ_MAP_MASK); REG_WRITE1(sc, VGA_SEQ_DATA, VGA_SEQ_MM_EM3 | VGA_SEQ_MM_EM2 | VGA_SEQ_MM_EM1 | VGA_SEQ_MM_EM0); break; } } static inline void vga_setfg(struct vt_device *vd, term_color_t color) { struct vga_softc *sc = vd->vd_softc; vga_setwmode(vd, 3); if (sc->vga_curfg == color) return; REG_WRITE1(sc, VGA_GC_ADDRESS, VGA_GC_SET_RESET); REG_WRITE1(sc, VGA_GC_DATA, cons_to_vga_colors[color]); sc->vga_curfg = color; } static inline void vga_setbg(struct vt_device *vd, term_color_t color) { struct vga_softc *sc = vd->vd_softc; vga_setwmode(vd, 3); if (sc->vga_curbg == color) return; REG_WRITE1(sc, VGA_GC_ADDRESS, VGA_GC_SET_RESET); REG_WRITE1(sc, VGA_GC_DATA, cons_to_vga_colors[color]); /* * Write 8 pixels using the background color to an off-screen * byte in the video memory. */ MEM_WRITE1(sc, VT_VGA_BGCOLOR_OFFSET, 0xff); /* * Read those 8 pixels back to load the background color in the * latches register. */ MEM_READ1(sc, VT_VGA_BGCOLOR_OFFSET); sc->vga_curbg = color; /* * The Set/Reset register doesn't contain the fg color anymore, * store an invalid color. */ sc->vga_curfg = 0xff; } /* * Binary searchable table for Unicode to CP437 conversion. */ struct unicp437 { uint16_t unicode_base; uint8_t cp437_base; uint8_t length; }; static const struct unicp437 cp437table[] = { { 0x0020, 0x20, 0x5e }, { 0x00a0, 0x20, 0x00 }, { 0x00a1, 0xad, 0x00 }, { 0x00a2, 0x9b, 0x00 }, { 0x00a3, 0x9c, 0x00 }, { 0x00a5, 0x9d, 0x00 }, { 0x00a6, 0x7c, 0x00 }, { 0x00a7, 0x15, 0x00 }, { 0x00aa, 0xa6, 0x00 }, { 0x00ab, 0xae, 0x00 }, { 0x00ac, 0xaa, 0x00 }, { 0x00b0, 0xf8, 0x00 }, { 0x00b1, 0xf1, 0x00 }, { 0x00b2, 0xfd, 0x00 }, { 0x00b5, 0xe6, 0x00 }, { 0x00b6, 0x14, 0x00 }, { 0x00b7, 0xfa, 0x00 }, { 0x00ba, 0xa7, 0x00 }, { 0x00bb, 0xaf, 0x00 }, { 0x00bc, 0xac, 0x00 }, { 0x00bd, 0xab, 0x00 }, { 0x00bf, 0xa8, 0x00 }, { 0x00c4, 0x8e, 0x01 }, { 0x00c6, 0x92, 0x00 }, { 0x00c7, 0x80, 0x00 }, { 0x00c9, 0x90, 0x00 }, { 0x00d1, 0xa5, 0x00 }, { 0x00d6, 0x99, 0x00 }, { 0x00dc, 0x9a, 0x00 }, { 0x00df, 0xe1, 0x00 }, { 0x00e0, 0x85, 0x00 }, { 0x00e1, 0xa0, 0x00 }, { 0x00e2, 0x83, 0x00 }, { 0x00e4, 0x84, 0x00 }, { 0x00e5, 0x86, 0x00 }, { 0x00e6, 0x91, 0x00 }, { 0x00e7, 0x87, 0x00 }, { 0x00e8, 0x8a, 0x00 }, { 0x00e9, 0x82, 0x00 }, { 0x00ea, 0x88, 0x01 }, { 0x00ec, 0x8d, 0x00 }, { 0x00ed, 0xa1, 0x00 }, { 0x00ee, 0x8c, 0x00 }, { 0x00ef, 0x8b, 0x00 }, { 0x00f0, 0xeb, 0x00 }, { 0x00f1, 0xa4, 0x00 }, { 0x00f2, 0x95, 0x00 }, { 0x00f3, 0xa2, 0x00 }, { 0x00f4, 0x93, 0x00 }, { 0x00f6, 0x94, 0x00 }, { 0x00f7, 0xf6, 0x00 }, { 0x00f8, 0xed, 0x00 }, { 0x00f9, 0x97, 0x00 }, { 0x00fa, 0xa3, 0x00 }, { 0x00fb, 0x96, 0x00 }, { 0x00fc, 0x81, 0x00 }, { 0x00ff, 0x98, 0x00 }, { 0x0192, 0x9f, 0x00 }, { 0x0393, 0xe2, 0x00 }, { 0x0398, 0xe9, 0x00 }, { 0x03a3, 0xe4, 0x00 }, { 0x03a6, 0xe8, 0x00 }, { 0x03a9, 0xea, 0x00 }, { 0x03b1, 0xe0, 0x01 }, { 0x03b4, 0xeb, 0x00 }, { 0x03b5, 0xee, 0x00 }, { 0x03bc, 0xe6, 0x00 }, { 0x03c0, 0xe3, 0x00 }, { 0x03c3, 0xe5, 0x00 }, { 0x03c4, 0xe7, 0x00 }, { 0x03c6, 0xed, 0x00 }, { 0x03d5, 0xed, 0x00 }, { 0x2010, 0x2d, 0x00 }, { 0x2013, 0x2d, 0x00 }, { 0x2014, 0x2d, 0x00 }, { 0x2018, 0x60, 0x00 }, { 0x2019, 0x27, 0x00 }, { 0x201c, 0x22, 0x00 }, { 0x201d, 0x22, 0x00 }, { 0x2022, 0x07, 0x00 }, { 0x203c, 0x13, 0x00 }, { 0x207f, 0xfc, 0x00 }, { 0x20a7, 0x9e, 0x00 }, { 0x20ac, 0xee, 0x00 }, { 0x2126, 0xea, 0x00 }, { 0x2190, 0x1b, 0x00 }, { 0x2191, 0x18, 0x00 }, { 0x2192, 0x1a, 0x00 }, { 0x2193, 0x19, 0x00 }, { 0x2194, 0x1d, 0x00 }, { 0x2195, 0x12, 0x00 }, { 0x21a8, 0x17, 0x00 }, { 0x2202, 0xeb, 0x00 }, { 0x2208, 0xee, 0x00 }, { 0x2211, 0xe4, 0x00 }, { 0x2212, 0x2d, 0x00 }, { 0x2219, 0xf9, 0x00 }, { 0x221a, 0xfb, 0x00 }, { 0x221e, 0xec, 0x00 }, { 0x221f, 0x1c, 0x00 }, { 0x2229, 0xef, 0x00 }, { 0x2248, 0xf7, 0x00 }, { 0x2261, 0xf0, 0x00 }, { 0x2264, 0xf3, 0x00 }, { 0x2265, 0xf2, 0x00 }, { 0x2302, 0x7f, 0x00 }, { 0x2310, 0xa9, 0x00 }, { 0x2320, 0xf4, 0x00 }, { 0x2321, 0xf5, 0x00 }, { 0x2500, 0xc4, 0x00 }, { 0x2502, 0xb3, 0x00 }, { 0x250c, 0xda, 0x00 }, { 0x2510, 0xbf, 0x00 }, { 0x2514, 0xc0, 0x00 }, { 0x2518, 0xd9, 0x00 }, { 0x251c, 0xc3, 0x00 }, { 0x2524, 0xb4, 0x00 }, { 0x252c, 0xc2, 0x00 }, { 0x2534, 0xc1, 0x00 }, { 0x253c, 0xc5, 0x00 }, { 0x2550, 0xcd, 0x00 }, { 0x2551, 0xba, 0x00 }, { 0x2552, 0xd5, 0x00 }, { 0x2553, 0xd6, 0x00 }, { 0x2554, 0xc9, 0x00 }, { 0x2555, 0xb8, 0x00 }, { 0x2556, 0xb7, 0x00 }, { 0x2557, 0xbb, 0x00 }, { 0x2558, 0xd4, 0x00 }, { 0x2559, 0xd3, 0x00 }, { 0x255a, 0xc8, 0x00 }, { 0x255b, 0xbe, 0x00 }, { 0x255c, 0xbd, 0x00 }, { 0x255d, 0xbc, 0x00 }, { 0x255e, 0xc6, 0x01 }, { 0x2560, 0xcc, 0x00 }, { 0x2561, 0xb5, 0x00 }, { 0x2562, 0xb6, 0x00 }, { 0x2563, 0xb9, 0x00 }, { 0x2564, 0xd1, 0x01 }, { 0x2566, 0xcb, 0x00 }, { 0x2567, 0xcf, 0x00 }, { 0x2568, 0xd0, 0x00 }, { 0x2569, 0xca, 0x00 }, { 0x256a, 0xd8, 0x00 }, { 0x256b, 0xd7, 0x00 }, { 0x256c, 0xce, 0x00 }, { 0x2580, 0xdf, 0x00 }, { 0x2584, 0xdc, 0x00 }, { 0x2588, 0xdb, 0x00 }, { 0x258c, 0xdd, 0x00 }, { 0x2590, 0xde, 0x00 }, { 0x2591, 0xb0, 0x02 }, { 0x25a0, 0xfe, 0x00 }, { 0x25ac, 0x16, 0x00 }, { 0x25b2, 0x1e, 0x00 }, { 0x25ba, 0x10, 0x00 }, { 0x25bc, 0x1f, 0x00 }, { 0x25c4, 0x11, 0x00 }, { 0x25cb, 0x09, 0x00 }, { 0x25d8, 0x08, 0x00 }, { 0x25d9, 0x0a, 0x00 }, { 0x263a, 0x01, 0x01 }, { 0x263c, 0x0f, 0x00 }, { 0x2640, 0x0c, 0x00 }, { 0x2642, 0x0b, 0x00 }, { 0x2660, 0x06, 0x00 }, { 0x2663, 0x05, 0x00 }, { 0x2665, 0x03, 0x01 }, { 0x266a, 0x0d, 0x00 }, { 0x266c, 0x0e, 0x00 }, { 0x2713, 0xfb, 0x00 }, { 0x27e8, 0x3c, 0x00 }, { 0x27e9, 0x3e, 0x00 }, }; static uint8_t vga_get_cp437(term_char_t c) { int min, mid, max; min = 0; max = nitems(cp437table) - 1; if (c < cp437table[0].unicode_base || c > cp437table[max].unicode_base + cp437table[max].length) return '?'; while (max >= min) { mid = (min + max) / 2; if (c < cp437table[mid].unicode_base) max = mid - 1; else if (c > cp437table[mid].unicode_base + cp437table[mid].length) min = mid + 1; else return (c - cp437table[mid].unicode_base + cp437table[mid].cp437_base); } return '?'; } static void vga_blank(struct vt_device *vd, term_color_t color) { struct vga_softc *sc = vd->vd_softc; u_int ofs; vga_setfg(vd, color); for (ofs = 0; ofs < VT_VGA_MEMSIZE; ofs++) MEM_WRITE1(sc, ofs, 0xff); } static inline void vga_bitblt_put(struct vt_device *vd, u_long dst, term_color_t color, uint8_t v) { struct vga_softc *sc = vd->vd_softc; /* Skip empty writes, in order to avoid palette changes. */ if (v != 0x00) { vga_setfg(vd, color); /* * When this MEM_READ1() gets disabled, all sorts of * artifacts occur. This is because this read loads the * set of 8 pixels that are about to be changed. There * is one scenario where we can avoid the read, namely * if all pixels are about to be overwritten anyway. */ if (v != 0xff) { MEM_READ1(sc, dst); /* The bg color was trashed by the reads. */ sc->vga_curbg = 0xff; } MEM_WRITE1(sc, dst, v); } } static void vga_setpixel(struct vt_device *vd, int x, int y, term_color_t color) { if (vd->vd_flags & VDF_TEXTMODE) return; vga_bitblt_put(vd, (y * VT_VGA_WIDTH / 8) + (x / 8), color, 0x80 >> (x % 8)); } static void vga_drawrect(struct vt_device *vd, int x1, int y1, int x2, int y2, int fill, term_color_t color) { int x, y; if (vd->vd_flags & VDF_TEXTMODE) return; for (y = y1; y <= y2; y++) { if (fill || (y == y1) || (y == y2)) { for (x = x1; x <= x2; x++) vga_setpixel(vd, x, y, color); } else { vga_setpixel(vd, x1, y, color); vga_setpixel(vd, x2, y, color); } } } static void vga_compute_shifted_pattern(const uint8_t *src, unsigned int bytes, unsigned int src_x, unsigned int x_count, unsigned int dst_x, uint8_t *pattern, uint8_t *mask) { unsigned int n; n = src_x / 8; /* * This mask has bits set, where a pixel (ether 0 or 1) * comes from the source bitmap. */ if (mask != NULL) { *mask = (0xff >> (8 - x_count)) << (8 - x_count - dst_x); } if (n == (src_x + x_count - 1) / 8) { /* All the pixels we want are in the same byte. */ *pattern = src[n]; if (dst_x >= src_x) *pattern >>= (dst_x - src_x % 8); else *pattern <<= (src_x % 8 - dst_x); } else { /* The pixels we want are split into two bytes. */ if (dst_x >= src_x % 8) { *pattern = src[n] << (8 - dst_x - src_x % 8) | src[n + 1] >> (dst_x - src_x % 8); } else { *pattern = src[n] << (src_x % 8 - dst_x) | src[n + 1] >> (8 - src_x % 8 - dst_x); } } } static void vga_copy_bitmap_portion(uint8_t *pattern_2colors, uint8_t *pattern_ncolors, const uint8_t *src, const uint8_t *src_mask, unsigned int src_width, unsigned int src_x, unsigned int dst_x, unsigned int x_count, unsigned int src_y, unsigned int dst_y, unsigned int y_count, term_color_t fg, term_color_t bg, int overwrite) { unsigned int i, bytes; uint8_t pattern, relevant_bits, mask; bytes = (src_width + 7) / 8; for (i = 0; i < y_count; ++i) { vga_compute_shifted_pattern(src + (src_y + i) * bytes, bytes, src_x, x_count, dst_x, &pattern, &relevant_bits); if (src_mask == NULL) { /* * No src mask. Consider that all wanted bits * from the source are "authoritative". */ mask = relevant_bits; } else { /* * There's an src mask. We shift it the same way * we shifted the source pattern. */ vga_compute_shifted_pattern( src_mask + (src_y + i) * bytes, bytes, src_x, x_count, dst_x, &mask, NULL); /* Now, only keep the wanted bits among them. */ mask &= relevant_bits; } /* * Clear bits from the pattern which must be * transparent, according to the source mask. */ pattern &= mask; /* Set the bits in the 2-colors array. */ if (overwrite) pattern_2colors[dst_y + i] &= ~mask; pattern_2colors[dst_y + i] |= pattern; if (pattern_ncolors == NULL) continue; /* * Set the same bits in the n-colors array. This one * supports transparency, when a given bit is cleared in * all colors. */ if (overwrite) { /* * Ensure that the pixels used by this bitmap are * cleared in other colors. */ for (int j = 0; j < 16; ++j) pattern_ncolors[(dst_y + i) * 16 + j] &= ~mask; } pattern_ncolors[(dst_y + i) * 16 + fg] |= pattern; pattern_ncolors[(dst_y + i) * 16 + bg] |= (~pattern & mask); } } static void vga_bitblt_pixels_block_2colors(struct vt_device *vd, const uint8_t *masks, term_color_t fg, term_color_t bg, unsigned int x, unsigned int y, unsigned int height) { unsigned int i, offset; struct vga_softc *sc; /* * The great advantage of Write Mode 3 is that we just need * to load the foreground in the Set/Reset register, load the * background color in the latches register (this is done * through a write in offscreen memory followed by a read of * that data), then write the pattern to video memory. This * pattern indicates if the pixel should use the foreground * color (bit set) or the background color (bit cleared). */ vga_setbg(vd, bg); vga_setfg(vd, fg); sc = vd->vd_softc; offset = (VT_VGA_WIDTH * y + x) / 8; for (i = 0; i < height; ++i, offset += VT_VGA_WIDTH / 8) { MEM_WRITE1(sc, offset, masks[i]); } } static void vga_bitblt_pixels_block_ncolors(struct vt_device *vd, const uint8_t *masks, unsigned int x, unsigned int y, unsigned int height) { unsigned int i, j, plan, color, offset; struct vga_softc *sc; uint8_t mask, plans[height * 4]; sc = vd->vd_softc; memset(plans, 0, sizeof(plans)); /* * To write a group of pixels using 3 or more colors, we select * Write Mode 0 and write one byte to each plan separately. */ /* * We first compute each byte: each plan contains one bit of the * color code for each of the 8 pixels. * * For example, if the 8 pixels are like this: * GBBBBBBY * where: * G (gray) = 0b0111 * B (black) = 0b0000 * Y (yellow) = 0b0011 * * The corresponding for bytes are: * GBBBBBBY * Plan 0: 10000001 = 0x81 * Plan 1: 10000001 = 0x81 * Plan 2: 10000000 = 0x80 * Plan 3: 00000000 = 0x00 * | | | * | | +-> 0b0011 (Y) * | +-----> 0b0000 (B) * +--------> 0b0111 (G) */ for (i = 0; i < height; ++i) { for (color = 0; color < 16; ++color) { mask = masks[i * 16 + color]; if (mask == 0x00) continue; for (j = 0; j < 8; ++j) { if (!((mask >> (7 - j)) & 0x1)) continue; /* The pixel "j" uses color "color". */ for (plan = 0; plan < 4; ++plan) plans[i * 4 + plan] |= ((color >> plan) & 0x1) << (7 - j); } } } /* * The bytes are ready: we now switch to Write Mode 0 and write * all bytes, one plan at a time. */ vga_setwmode(vd, 0); REG_WRITE1(sc, VGA_SEQ_ADDRESS, VGA_SEQ_MAP_MASK); for (plan = 0; plan < 4; ++plan) { /* Select plan. */ REG_WRITE1(sc, VGA_SEQ_DATA, 1 << plan); /* Write all bytes for this plan, from Y to Y+height. */ for (i = 0; i < height; ++i) { offset = (VT_VGA_WIDTH * (y + i) + x) / 8; MEM_WRITE1(sc, offset, plans[i * 4 + plan]); } } } static void vga_bitblt_one_text_pixels_block(struct vt_device *vd, const struct vt_window *vw, unsigned int x, unsigned int y) { const struct vt_buf *vb; const struct vt_font *vf; unsigned int i, col, row, src_x, x_count; unsigned int used_colors_list[16], used_colors; uint8_t pattern_2colors[vw->vw_font->vf_height]; uint8_t pattern_ncolors[vw->vw_font->vf_height * 16]; term_char_t c; term_color_t fg, bg; const uint8_t *src; vb = &vw->vw_buf; vf = vw->vw_font; /* * The current pixels block. * * We fill it with portions of characters, because both "grids" * may not match. * * i is the index in this pixels block. */ i = x; used_colors = 0; memset(used_colors_list, 0, sizeof(used_colors_list)); memset(pattern_2colors, 0, sizeof(pattern_2colors)); memset(pattern_ncolors, 0, sizeof(pattern_ncolors)); if (i < vw->vw_draw_area.tr_begin.tp_col) { /* * i is in the margin used to center the text area on * the screen. */ i = vw->vw_draw_area.tr_begin.tp_col; } while (i < x + VT_VGA_PIXELS_BLOCK && i < vw->vw_draw_area.tr_end.tp_col) { /* * Find which character is drawn on this pixel in the * pixels block. * * While here, record what colors it uses. */ col = (i - vw->vw_draw_area.tr_begin.tp_col) / vf->vf_width; row = (y - vw->vw_draw_area.tr_begin.tp_row) / vf->vf_height; c = VTBUF_GET_FIELD(vb, row, col); src = vtfont_lookup(vf, c); vt_determine_colors(c, VTBUF_ISCURSOR(vb, row, col), &fg, &bg); if ((used_colors_list[fg] & 0x1) != 0x1) used_colors++; if ((used_colors_list[bg] & 0x2) != 0x2) used_colors++; used_colors_list[fg] |= 0x1; used_colors_list[bg] |= 0x2; /* * Compute the portion of the character we want to draw, * because the pixels block may start in the middle of a * character. * * The first pixel to draw in the character is * the current position - * the start position of the character * * The last pixel to draw is either * - the last pixel of the character, or * - the pixel of the character matching the end of * the pixels block * whichever comes first. This position is then * changed to be relative to the start position of the * character. */ src_x = i - (col * vf->vf_width + vw->vw_draw_area.tr_begin.tp_col); x_count = min(min( (col + 1) * vf->vf_width + vw->vw_draw_area.tr_begin.tp_col, x + VT_VGA_PIXELS_BLOCK), vw->vw_draw_area.tr_end.tp_col); x_count -= col * vf->vf_width + vw->vw_draw_area.tr_begin.tp_col; x_count -= src_x; /* Copy a portion of the character. */ vga_copy_bitmap_portion(pattern_2colors, pattern_ncolors, src, NULL, vf->vf_width, src_x, i % VT_VGA_PIXELS_BLOCK, x_count, 0, 0, vf->vf_height, fg, bg, 0); /* We move to the next portion. */ i += x_count; } #ifndef SC_NO_CUTPASTE /* * Copy the mouse pointer bitmap if it's over the current pixels * block. * * We use the saved cursor position (saved in vt_flush()), because * the current position could be different than the one used * to mark the area dirty. */ term_rect_t drawn_area; drawn_area.tr_begin.tp_col = x; drawn_area.tr_begin.tp_row = y; drawn_area.tr_end.tp_col = x + VT_VGA_PIXELS_BLOCK; drawn_area.tr_end.tp_row = y + vf->vf_height; if (vd->vd_mshown && vt_is_cursor_in_area(vd, &drawn_area)) { struct vt_mouse_cursor *cursor; unsigned int mx, my; unsigned int dst_x, src_y, dst_y, y_count; cursor = vd->vd_mcursor; mx = vd->vd_mx_drawn + vw->vw_draw_area.tr_begin.tp_col; my = vd->vd_my_drawn + vw->vw_draw_area.tr_begin.tp_row; /* Compute the portion of the cursor we want to copy. */ src_x = x > mx ? x - mx : 0; dst_x = mx > x ? mx - x : 0; x_count = min(min(min( cursor->width - src_x, x + VT_VGA_PIXELS_BLOCK - mx), vw->vw_draw_area.tr_end.tp_col - mx), VT_VGA_PIXELS_BLOCK); /* * The cursor isn't aligned on the Y-axis with * characters, so we need to compute the vertical * start/count. */ src_y = y > my ? y - my : 0; dst_y = my > y ? my - y : 0; y_count = min( min(cursor->height - src_y, y + vf->vf_height - my), vf->vf_height); /* Copy the cursor portion. */ vga_copy_bitmap_portion(pattern_2colors, pattern_ncolors, cursor->map, cursor->mask, cursor->width, src_x, dst_x, x_count, src_y, dst_y, y_count, vd->vd_mcursor_fg, vd->vd_mcursor_bg, 1); if ((used_colors_list[vd->vd_mcursor_fg] & 0x1) != 0x1) used_colors++; if ((used_colors_list[vd->vd_mcursor_bg] & 0x2) != 0x2) used_colors++; } #endif /* * The pixels block is completed, we can now draw it on the * screen. */ if (used_colors == 2) vga_bitblt_pixels_block_2colors(vd, pattern_2colors, fg, bg, x, y, vf->vf_height); else vga_bitblt_pixels_block_ncolors(vd, pattern_ncolors, x, y, vf->vf_height); } static void vga_bitblt_text_gfxmode(struct vt_device *vd, const struct vt_window *vw, const term_rect_t *area) { const struct vt_font *vf; unsigned int col, row; unsigned int x1, y1, x2, y2, x, y; vf = vw->vw_font; /* * Compute the top-left pixel position aligned with the video * adapter pixels block size. * * This is calculated from the top-left column of te dirty area: * * 1. Compute the top-left pixel of the character: * col * font width + x offset * * NOTE: x offset is used to center the text area on the * screen. It's expressed in pixels, not in characters * col/row! * * 2. Find the pixel further on the left marking the start of * an aligned pixels block (eg. chunk of 8 pixels): * character's x / blocksize * blocksize * * The division, being made on integers, achieves the * alignment. * * For the Y-axis, we need to compute the character's y * coordinate, but we don't need to align it. */ col = area->tr_begin.tp_col; row = area->tr_begin.tp_row; x1 = (int)((col * vf->vf_width + vw->vw_draw_area.tr_begin.tp_col) / VT_VGA_PIXELS_BLOCK) * VT_VGA_PIXELS_BLOCK; y1 = row * vf->vf_height + vw->vw_draw_area.tr_begin.tp_row; /* * Compute the bottom right pixel position, again, aligned with * the pixels block size. * * The same rules apply, we just add 1 to base the computation * on the "right border" of the dirty area. */ col = area->tr_end.tp_col; row = area->tr_end.tp_row; x2 = (int)howmany(col * vf->vf_width + vw->vw_draw_area.tr_begin.tp_col, VT_VGA_PIXELS_BLOCK) * VT_VGA_PIXELS_BLOCK; y2 = row * vf->vf_height + vw->vw_draw_area.tr_begin.tp_row; /* Clip the area to the screen size. */ x2 = min(x2, vw->vw_draw_area.tr_end.tp_col); y2 = min(y2, vw->vw_draw_area.tr_end.tp_row); /* * Now, we take care of N pixels line at a time (the first for * loop, N = font height), and for these lines, draw one pixels * block at a time (the second for loop), not a character at a * time. * * Therefore, on the X-axis, characters my be drawn partially if * they are not aligned on 8-pixels boundary. * * However, the operation is repeated for the full height of the * font before moving to the next character, because it allows * to keep the color settings and write mode, before perhaps * changing them with the next one. */ for (y = y1; y < y2; y += vf->vf_height) { for (x = x1; x < x2; x += VT_VGA_PIXELS_BLOCK) { vga_bitblt_one_text_pixels_block(vd, vw, x, y); } } } static void vga_bitblt_text_txtmode(struct vt_device *vd, const struct vt_window *vw, const term_rect_t *area) { struct vga_softc *sc; const struct vt_buf *vb; unsigned int col, row; term_char_t c; term_color_t fg, bg; uint8_t ch, attr; + size_t z; sc = vd->vd_softc; vb = &vw->vw_buf; for (row = area->tr_begin.tp_row; row < area->tr_end.tp_row; ++row) { for (col = area->tr_begin.tp_col; col < area->tr_end.tp_col; ++col) { /* * Get next character and its associated fg/bg * colors. */ c = VTBUF_GET_FIELD(vb, row, col); vt_determine_colors(c, VTBUF_ISCURSOR(vb, row, col), &fg, &bg); + z = row * PIXEL_WIDTH(VT_FB_MAX_WIDTH) + col; + if (vd->vd_drawn && (vd->vd_drawn[z] == c) && + vd->vd_drawnfg && (vd->vd_drawnfg[z] == fg) && + vd->vd_drawnbg && (vd->vd_drawnbg[z] == bg)) + continue; + /* * Convert character to CP437, which is the * character set used by the VGA hardware by * default. */ ch = vga_get_cp437(TCHAR_CHARACTER(c)); /* Convert colors to VGA attributes. */ attr = cons_to_vga_colors[bg] << 4 | cons_to_vga_colors[fg]; MEM_WRITE2(sc, (row * 80 + col) * 2 + 0, ch + ((uint16_t)(attr) << 8)); + + if (vd->vd_drawn) + vd->vd_drawn[z] = c; + if (vd->vd_drawnfg) + vd->vd_drawnfg[z] = fg; + if (vd->vd_drawnbg) + vd->vd_drawnbg[z] = bg; } } } static void vga_bitblt_text(struct vt_device *vd, const struct vt_window *vw, const term_rect_t *area) { if (!(vd->vd_flags & VDF_TEXTMODE)) { vga_bitblt_text_gfxmode(vd, vw, area); } else { vga_bitblt_text_txtmode(vd, vw, area); + } +} + +void +vga_invalidate_text(struct vt_device *vd, const term_rect_t *area) +{ + unsigned int col, row; + size_t z; + + for (row = area->tr_begin.tp_row; row < area->tr_end.tp_row; ++row) { + for (col = area->tr_begin.tp_col; + col < area->tr_end.tp_col; + ++col) { + z = row * PIXEL_WIDTH(VT_FB_MAX_WIDTH) + col; + if (vd->vd_drawn) + vd->vd_drawn[z] = 0; + if (vd->vd_drawnfg) + vd->vd_drawnfg[z] = 0; + if (vd->vd_drawnbg) + vd->vd_drawnbg[z] = 0; + } } } static void vga_bitblt_bitmap(struct vt_device *vd, const struct vt_window *vw, const uint8_t *pattern, const uint8_t *mask, unsigned int width, unsigned int height, unsigned int x, unsigned int y, term_color_t fg, term_color_t bg) { unsigned int x1, y1, x2, y2, i, j, src_x, dst_x, x_count; uint8_t pattern_2colors; /* Align coordinates with the 8-pxels grid. */ x1 = rounddown(x, VT_VGA_PIXELS_BLOCK); y1 = y; x2 = roundup(x + width, VT_VGA_PIXELS_BLOCK); y2 = y + height; x2 = min(x2, vd->vd_width - 1); y2 = min(y2, vd->vd_height - 1); for (j = y1; j < y2; ++j) { src_x = 0; dst_x = x - x1; x_count = VT_VGA_PIXELS_BLOCK - dst_x; for (i = x1; i < x2; i += VT_VGA_PIXELS_BLOCK) { pattern_2colors = 0; vga_copy_bitmap_portion( &pattern_2colors, NULL, pattern, mask, width, src_x, dst_x, x_count, j - y1, 0, 1, fg, bg, 0); vga_bitblt_pixels_block_2colors(vd, &pattern_2colors, fg, bg, i, j, 1); src_x += x_count; dst_x = (dst_x + x_count) % VT_VGA_PIXELS_BLOCK; x_count = min(width - src_x, VT_VGA_PIXELS_BLOCK); } } } static void vga_initialize_graphics(struct vt_device *vd) { struct vga_softc *sc = vd->vd_softc; /* Clock select. */ REG_WRITE1(sc, VGA_GEN_MISC_OUTPUT_W, VGA_GEN_MO_VSP | VGA_GEN_MO_HSP | VGA_GEN_MO_PB | VGA_GEN_MO_ER | VGA_GEN_MO_IOA); /* Set sequencer clocking and memory mode. */ REG_WRITE1(sc, VGA_SEQ_ADDRESS, VGA_SEQ_CLOCKING_MODE); REG_WRITE1(sc, VGA_SEQ_DATA, VGA_SEQ_CM_89); REG_WRITE1(sc, VGA_SEQ_ADDRESS, VGA_SEQ_MEMORY_MODE); REG_WRITE1(sc, VGA_SEQ_DATA, VGA_SEQ_MM_OE | VGA_SEQ_MM_EM); /* Set the graphics controller in graphics mode. */ REG_WRITE1(sc, VGA_GC_ADDRESS, VGA_GC_MISCELLANEOUS); REG_WRITE1(sc, VGA_GC_DATA, 0x04 + VGA_GC_MISC_GA); /* Program the CRT controller. */ REG_WRITE1(sc, VGA_CRTC_ADDRESS, VGA_CRTC_HORIZ_TOTAL); REG_WRITE1(sc, VGA_CRTC_DATA, 0x5f); /* 760 */ REG_WRITE1(sc, VGA_CRTC_ADDRESS, VGA_CRTC_HORIZ_DISP_END); REG_WRITE1(sc, VGA_CRTC_DATA, 0x4f); /* 640 - 8 */ REG_WRITE1(sc, VGA_CRTC_ADDRESS, VGA_CRTC_START_HORIZ_BLANK); REG_WRITE1(sc, VGA_CRTC_DATA, 0x50); /* 640 */ REG_WRITE1(sc, VGA_CRTC_ADDRESS, VGA_CRTC_END_HORIZ_BLANK); REG_WRITE1(sc, VGA_CRTC_DATA, VGA_CRTC_EHB_CR + 2); REG_WRITE1(sc, VGA_CRTC_ADDRESS, VGA_CRTC_START_HORIZ_RETRACE); REG_WRITE1(sc, VGA_CRTC_DATA, 0x54); /* 672 */ REG_WRITE1(sc, VGA_CRTC_ADDRESS, VGA_CRTC_END_HORIZ_RETRACE); REG_WRITE1(sc, VGA_CRTC_DATA, VGA_CRTC_EHR_EHB + 0); REG_WRITE1(sc, VGA_CRTC_ADDRESS, VGA_CRTC_VERT_TOTAL); REG_WRITE1(sc, VGA_CRTC_DATA, 0x0b); /* 523 */ REG_WRITE1(sc, VGA_CRTC_ADDRESS, VGA_CRTC_OVERFLOW); REG_WRITE1(sc, VGA_CRTC_DATA, VGA_CRTC_OF_VT9 | VGA_CRTC_OF_LC8 | VGA_CRTC_OF_VBS8 | VGA_CRTC_OF_VRS8 | VGA_CRTC_OF_VDE8); REG_WRITE1(sc, VGA_CRTC_ADDRESS, VGA_CRTC_MAX_SCAN_LINE); REG_WRITE1(sc, VGA_CRTC_DATA, VGA_CRTC_MSL_LC9); REG_WRITE1(sc, VGA_CRTC_ADDRESS, VGA_CRTC_VERT_RETRACE_START); REG_WRITE1(sc, VGA_CRTC_DATA, 0xea); /* 480 + 10 */ REG_WRITE1(sc, VGA_CRTC_ADDRESS, VGA_CRTC_VERT_RETRACE_END); REG_WRITE1(sc, VGA_CRTC_DATA, 0x0c); REG_WRITE1(sc, VGA_CRTC_ADDRESS, VGA_CRTC_VERT_DISPLAY_END); REG_WRITE1(sc, VGA_CRTC_DATA, 0xdf); /* 480 - 1*/ REG_WRITE1(sc, VGA_CRTC_ADDRESS, VGA_CRTC_OFFSET); REG_WRITE1(sc, VGA_CRTC_DATA, 0x28); REG_WRITE1(sc, VGA_CRTC_ADDRESS, VGA_CRTC_START_VERT_BLANK); REG_WRITE1(sc, VGA_CRTC_DATA, 0xe7); /* 480 + 7 */ REG_WRITE1(sc, VGA_CRTC_ADDRESS, VGA_CRTC_END_VERT_BLANK); REG_WRITE1(sc, VGA_CRTC_DATA, 0x04); REG_WRITE1(sc, VGA_CRTC_ADDRESS, VGA_CRTC_MODE_CONTROL); REG_WRITE1(sc, VGA_CRTC_DATA, VGA_CRTC_MC_WB | VGA_CRTC_MC_AW | VGA_CRTC_MC_SRS | VGA_CRTC_MC_CMS); REG_WRITE1(sc, VGA_CRTC_ADDRESS, VGA_CRTC_LINE_COMPARE); REG_WRITE1(sc, VGA_CRTC_DATA, 0xff); /* 480 + 31 */ REG_WRITE1(sc, VGA_GEN_FEATURE_CTRL_W, 0); REG_WRITE1(sc, VGA_SEQ_ADDRESS, VGA_SEQ_MAP_MASK); REG_WRITE1(sc, VGA_SEQ_DATA, VGA_SEQ_MM_EM3 | VGA_SEQ_MM_EM2 | VGA_SEQ_MM_EM1 | VGA_SEQ_MM_EM0); REG_WRITE1(sc, VGA_SEQ_ADDRESS, VGA_SEQ_CHAR_MAP_SELECT); REG_WRITE1(sc, VGA_SEQ_DATA, 0); REG_WRITE1(sc, VGA_GC_ADDRESS, VGA_GC_SET_RESET); REG_WRITE1(sc, VGA_GC_DATA, 0); REG_WRITE1(sc, VGA_GC_ADDRESS, VGA_GC_ENABLE_SET_RESET); REG_WRITE1(sc, VGA_GC_DATA, 0x0f); REG_WRITE1(sc, VGA_GC_ADDRESS, VGA_GC_COLOR_COMPARE); REG_WRITE1(sc, VGA_GC_DATA, 0); REG_WRITE1(sc, VGA_GC_ADDRESS, VGA_GC_DATA_ROTATE); REG_WRITE1(sc, VGA_GC_DATA, 0); REG_WRITE1(sc, VGA_GC_ADDRESS, VGA_GC_READ_MAP_SELECT); REG_WRITE1(sc, VGA_GC_DATA, 0); REG_WRITE1(sc, VGA_GC_ADDRESS, VGA_GC_MODE); REG_WRITE1(sc, VGA_GC_DATA, 0); REG_WRITE1(sc, VGA_GC_ADDRESS, VGA_GC_COLOR_DONT_CARE); REG_WRITE1(sc, VGA_GC_DATA, 0x0f); REG_WRITE1(sc, VGA_GC_ADDRESS, VGA_GC_BIT_MASK); REG_WRITE1(sc, VGA_GC_DATA, 0xff); } static int vga_initialize(struct vt_device *vd, int textmode) { struct vga_softc *sc = vd->vd_softc; uint8_t x; int timeout; /* Make sure the VGA adapter is not in monochrome emulation mode. */ x = REG_READ1(sc, VGA_GEN_MISC_OUTPUT_R); REG_WRITE1(sc, VGA_GEN_MISC_OUTPUT_W, x | VGA_GEN_MO_IOA); /* Unprotect CRTC registers 0-7. */ REG_WRITE1(sc, VGA_CRTC_ADDRESS, VGA_CRTC_VERT_RETRACE_END); x = REG_READ1(sc, VGA_CRTC_DATA); REG_WRITE1(sc, VGA_CRTC_DATA, x & ~VGA_CRTC_VRE_PR); /* * Wait for the vertical retrace. * NOTE: this code reads the VGA_GEN_INPUT_STAT_1 register, which has * the side-effect of clearing the internal flip-flip of the attribute * controller's write register. This means that because this code is * here, we know for sure that the first write to the attribute * controller will be a write to the address register. Removing this * code therefore also removes that guarantee and appropriate measures * need to be taken. */ timeout = 10000; do { DELAY(10); x = REG_READ1(sc, VGA_GEN_INPUT_STAT_1); x &= VGA_GEN_IS1_VR | VGA_GEN_IS1_DE; } while (x != (VGA_GEN_IS1_VR | VGA_GEN_IS1_DE) && --timeout != 0); if (timeout == 0) { printf("Timeout initializing vt_vga\n"); return (ENXIO); } /* Now, disable the sync. signals. */ REG_WRITE1(sc, VGA_CRTC_ADDRESS, VGA_CRTC_MODE_CONTROL); x = REG_READ1(sc, VGA_CRTC_DATA); REG_WRITE1(sc, VGA_CRTC_DATA, x & ~VGA_CRTC_MC_HR); /* Asynchronous sequencer reset. */ REG_WRITE1(sc, VGA_SEQ_ADDRESS, VGA_SEQ_RESET); REG_WRITE1(sc, VGA_SEQ_DATA, VGA_SEQ_RST_SR); if (!textmode) vga_initialize_graphics(vd); REG_WRITE1(sc, VGA_CRTC_ADDRESS, VGA_CRTC_PRESET_ROW_SCAN); REG_WRITE1(sc, VGA_CRTC_DATA, 0); REG_WRITE1(sc, VGA_CRTC_ADDRESS, VGA_CRTC_CURSOR_START); REG_WRITE1(sc, VGA_CRTC_DATA, VGA_CRTC_CS_COO); REG_WRITE1(sc, VGA_CRTC_ADDRESS, VGA_CRTC_CURSOR_END); REG_WRITE1(sc, VGA_CRTC_DATA, 0); REG_WRITE1(sc, VGA_CRTC_ADDRESS, VGA_CRTC_START_ADDR_HIGH); REG_WRITE1(sc, VGA_CRTC_DATA, 0); REG_WRITE1(sc, VGA_CRTC_ADDRESS, VGA_CRTC_START_ADDR_LOW); REG_WRITE1(sc, VGA_CRTC_DATA, 0); REG_WRITE1(sc, VGA_CRTC_ADDRESS, VGA_CRTC_CURSOR_LOC_HIGH); REG_WRITE1(sc, VGA_CRTC_DATA, 0); REG_WRITE1(sc, VGA_CRTC_ADDRESS, VGA_CRTC_CURSOR_LOC_LOW); REG_WRITE1(sc, VGA_CRTC_DATA, 0x59); REG_WRITE1(sc, VGA_CRTC_ADDRESS, VGA_CRTC_UNDERLINE_LOC); REG_WRITE1(sc, VGA_CRTC_DATA, VGA_CRTC_UL_UL); if (textmode) { /* Set the attribute controller to blink disable. */ REG_WRITE1(sc, VGA_AC_WRITE, VGA_AC_MODE_CONTROL); REG_WRITE1(sc, VGA_AC_WRITE, 0); } else { /* Set the attribute controller in graphics mode. */ REG_WRITE1(sc, VGA_AC_WRITE, VGA_AC_MODE_CONTROL); REG_WRITE1(sc, VGA_AC_WRITE, VGA_AC_MC_GA); REG_WRITE1(sc, VGA_AC_WRITE, VGA_AC_HORIZ_PIXEL_PANNING); REG_WRITE1(sc, VGA_AC_WRITE, 0); } REG_WRITE1(sc, VGA_AC_WRITE, VGA_AC_PALETTE(0)); REG_WRITE1(sc, VGA_AC_WRITE, 0); REG_WRITE1(sc, VGA_AC_WRITE, VGA_AC_PALETTE(1)); REG_WRITE1(sc, VGA_AC_WRITE, VGA_AC_PAL_B); REG_WRITE1(sc, VGA_AC_WRITE, VGA_AC_PALETTE(2)); REG_WRITE1(sc, VGA_AC_WRITE, VGA_AC_PAL_G); REG_WRITE1(sc, VGA_AC_WRITE, VGA_AC_PALETTE(3)); REG_WRITE1(sc, VGA_AC_WRITE, VGA_AC_PAL_G | VGA_AC_PAL_B); REG_WRITE1(sc, VGA_AC_WRITE, VGA_AC_PALETTE(4)); REG_WRITE1(sc, VGA_AC_WRITE, VGA_AC_PAL_R); REG_WRITE1(sc, VGA_AC_WRITE, VGA_AC_PALETTE(5)); REG_WRITE1(sc, VGA_AC_WRITE, VGA_AC_PAL_R | VGA_AC_PAL_B); REG_WRITE1(sc, VGA_AC_WRITE, VGA_AC_PALETTE(6)); REG_WRITE1(sc, VGA_AC_WRITE, VGA_AC_PAL_SG | VGA_AC_PAL_R); REG_WRITE1(sc, VGA_AC_WRITE, VGA_AC_PALETTE(7)); REG_WRITE1(sc, VGA_AC_WRITE, VGA_AC_PAL_R | VGA_AC_PAL_G | VGA_AC_PAL_B); REG_WRITE1(sc, VGA_AC_WRITE, VGA_AC_PALETTE(8)); REG_WRITE1(sc, VGA_AC_WRITE, VGA_AC_PAL_SR | VGA_AC_PAL_SG | VGA_AC_PAL_SB); REG_WRITE1(sc, VGA_AC_WRITE, VGA_AC_PALETTE(9)); REG_WRITE1(sc, VGA_AC_WRITE, VGA_AC_PAL_SR | VGA_AC_PAL_SG | VGA_AC_PAL_SB | VGA_AC_PAL_B); REG_WRITE1(sc, VGA_AC_WRITE, VGA_AC_PALETTE(10)); REG_WRITE1(sc, VGA_AC_WRITE, VGA_AC_PAL_SR | VGA_AC_PAL_SG | VGA_AC_PAL_SB | VGA_AC_PAL_G); REG_WRITE1(sc, VGA_AC_WRITE, VGA_AC_PALETTE(11)); REG_WRITE1(sc, VGA_AC_WRITE, VGA_AC_PAL_SR | VGA_AC_PAL_SG | VGA_AC_PAL_SB | VGA_AC_PAL_G | VGA_AC_PAL_B); REG_WRITE1(sc, VGA_AC_WRITE, VGA_AC_PALETTE(12)); REG_WRITE1(sc, VGA_AC_WRITE, VGA_AC_PAL_SR | VGA_AC_PAL_SG | VGA_AC_PAL_SB | VGA_AC_PAL_R); REG_WRITE1(sc, VGA_AC_WRITE, VGA_AC_PALETTE(13)); REG_WRITE1(sc, VGA_AC_WRITE, VGA_AC_PAL_SR | VGA_AC_PAL_SG | VGA_AC_PAL_SB | VGA_AC_PAL_R | VGA_AC_PAL_B); REG_WRITE1(sc, VGA_AC_WRITE, VGA_AC_PALETTE(14)); REG_WRITE1(sc, VGA_AC_WRITE, VGA_AC_PAL_SR | VGA_AC_PAL_SG | VGA_AC_PAL_SB | VGA_AC_PAL_R | VGA_AC_PAL_G); REG_WRITE1(sc, VGA_AC_WRITE, VGA_AC_PALETTE(15)); REG_WRITE1(sc, VGA_AC_WRITE, VGA_AC_PAL_SR | VGA_AC_PAL_SG | VGA_AC_PAL_SB | VGA_AC_PAL_R | VGA_AC_PAL_G | VGA_AC_PAL_B); REG_WRITE1(sc, VGA_AC_WRITE, VGA_AC_OVERSCAN_COLOR); REG_WRITE1(sc, VGA_AC_WRITE, 0); REG_WRITE1(sc, VGA_AC_WRITE, VGA_AC_COLOR_PLANE_ENABLE); REG_WRITE1(sc, VGA_AC_WRITE, 0x0f); REG_WRITE1(sc, VGA_AC_WRITE, VGA_AC_COLOR_SELECT); REG_WRITE1(sc, VGA_AC_WRITE, 0); if (!textmode) { u_int ofs; /* * Done. Clear the frame buffer. All bit planes are * enabled, so a single-paged loop should clear all * planes. */ for (ofs = 0; ofs < VT_VGA_MEMSIZE; ofs++) { MEM_WRITE1(sc, ofs, 0); } } /* Re-enable the sequencer. */ REG_WRITE1(sc, VGA_SEQ_ADDRESS, VGA_SEQ_RESET); REG_WRITE1(sc, VGA_SEQ_DATA, VGA_SEQ_RST_SR | VGA_SEQ_RST_NAR); /* Re-enable the sync signals. */ REG_WRITE1(sc, VGA_CRTC_ADDRESS, VGA_CRTC_MODE_CONTROL); x = REG_READ1(sc, VGA_CRTC_DATA); REG_WRITE1(sc, VGA_CRTC_DATA, x | VGA_CRTC_MC_HR); if (!textmode) { /* Switch to write mode 3, because we'll mainly do bitblt. */ REG_WRITE1(sc, VGA_GC_ADDRESS, VGA_GC_MODE); REG_WRITE1(sc, VGA_GC_DATA, 3); sc->vga_wmode = 3; /* * In Write Mode 3, Enable Set/Reset is ignored, but we * use Write Mode 0 to write a group of 8 pixels using * 3 or more colors. In this case, we want to disable * Set/Reset: set Enable Set/Reset to 0. */ REG_WRITE1(sc, VGA_GC_ADDRESS, VGA_GC_ENABLE_SET_RESET); REG_WRITE1(sc, VGA_GC_DATA, 0x00); /* * Clear the colors we think are loaded into Set/Reset or * the latches. */ sc->vga_curfg = sc->vga_curbg = 0xff; } return (0); } static bool vga_acpi_disabled(void) { #if defined(__amd64__) || defined(__i386__) uint16_t flags; int ignore; ignore = 0; TUNABLE_INT_FETCH("hw.vga.acpi_ignore_no_vga", &ignore); if (ignore || !acpi_get_fadt_bootflags(&flags)) return (false); return ((flags & ACPI_FADT_NO_VGA) != 0); #else return (false); #endif } static int vga_probe(struct vt_device *vd) { return (vga_acpi_disabled() ? CN_DEAD : CN_INTERNAL); } static int vga_init(struct vt_device *vd) { struct vga_softc *sc; int textmode; if (vd->vd_softc == NULL) vd->vd_softc = (void *)&vga_conssoftc; sc = vd->vd_softc; if (vd->vd_flags & VDF_DOWNGRADE && vd->vd_video_dev != NULL) vga_pci_repost(vd->vd_video_dev); #if defined(__amd64__) || defined(__i386__) sc->vga_fb_tag = X86_BUS_SPACE_MEM; sc->vga_reg_tag = X86_BUS_SPACE_IO; #else # error "Architecture not yet supported!" #endif bus_space_map(sc->vga_reg_tag, VGA_REG_BASE, VGA_REG_SIZE, 0, &sc->vga_reg_handle); /* * If "hw.vga.textmode" is not set and we're running on hypervisor, * we use text mode by default, this is because when we're on * hypervisor, vt(4) is usually much slower in graphics mode than * in text mode, especially when we're on Hyper-V. */ textmode = vm_guest != VM_GUEST_NO; TUNABLE_INT_FETCH("hw.vga.textmode", &textmode); if (textmode) { vd->vd_flags |= VDF_TEXTMODE; vd->vd_width = 80; vd->vd_height = 25; bus_space_map(sc->vga_fb_tag, VGA_TXT_BASE, VGA_TXT_SIZE, 0, &sc->vga_fb_handle); } else { vd->vd_width = VT_VGA_WIDTH; vd->vd_height = VT_VGA_HEIGHT; bus_space_map(sc->vga_fb_tag, VGA_MEM_BASE, VGA_MEM_SIZE, 0, &sc->vga_fb_handle); } if (vga_initialize(vd, textmode) != 0) return (CN_DEAD); sc->vga_enabled = true; return (CN_INTERNAL); } static void vga_postswitch(struct vt_device *vd) { /* Reinit VGA mode, to restore view after app which change mode. */ vga_initialize(vd, (vd->vd_flags & VDF_TEXTMODE)); /* Ask vt(9) to update chars on visible area. */ vd->vd_flags |= VDF_INVALID; } /* Dummy NewBus functions to reserve the resources used by the vt_vga driver */ static void vtvga_identify(driver_t *driver, device_t parent) { if (!vga_conssoftc.vga_enabled) return; if (BUS_ADD_CHILD(parent, 0, driver->name, 0) == NULL) panic("Unable to attach vt_vga console"); } static int vtvga_probe(device_t dev) { device_set_desc(dev, "VT VGA driver"); return (BUS_PROBE_NOWILDCARD); } static int vtvga_attach(device_t dev) { struct resource *pseudo_phys_res; int res_id; res_id = 0; pseudo_phys_res = bus_alloc_resource(dev, SYS_RES_MEMORY, &res_id, VGA_MEM_BASE, VGA_MEM_BASE + VGA_MEM_SIZE - 1, VGA_MEM_SIZE, RF_ACTIVE); if (pseudo_phys_res == NULL) panic("Unable to reserve vt_vga memory"); return (0); } /*-------------------- Private Device Attachment Data -----------------------*/ static device_method_t vtvga_methods[] = { /* Device interface */ DEVMETHOD(device_identify, vtvga_identify), DEVMETHOD(device_probe, vtvga_probe), DEVMETHOD(device_attach, vtvga_attach), DEVMETHOD_END }; DEFINE_CLASS_0(vtvga, vtvga_driver, vtvga_methods, 0); devclass_t vtvga_devclass; DRIVER_MODULE(vtvga, nexus, vtvga_driver, vtvga_devclass, NULL, NULL); Index: head/sys/dev/vt/vt.h =================================================================== --- head/sys/dev/vt/vt.h (revision 338315) +++ head/sys/dev/vt/vt.h (revision 338316) @@ -1,467 +1,474 @@ /*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2009, 2013 The FreeBSD Foundation * All rights reserved. * * This software was developed by Ed Schouten under sponsorship from the * FreeBSD Foundation. * * Portions of this software were developed by Oleksandr Rybalko * under sponsorship from the FreeBSD Foundation. * * 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 AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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. * * $FreeBSD$ */ #ifndef _DEV_VT_VT_H_ #define _DEV_VT_VT_H_ #include #include #include #include #include #include #include #include #include #include #include #include "opt_syscons.h" #include "opt_splash.h" #ifndef VT_MAXWINDOWS #ifdef MAXCONS #define VT_MAXWINDOWS MAXCONS #else #define VT_MAXWINDOWS 12 #endif #endif #ifndef VT_ALT_TO_ESC_HACK #define VT_ALT_TO_ESC_HACK 1 #endif #define VT_CONSWINDOW 0 #if defined(SC_TWOBUTTON_MOUSE) || defined(VT_TWOBUTTON_MOUSE) #define VT_MOUSE_PASTEBUTTON MOUSE_BUTTON3DOWN /* right button */ #define VT_MOUSE_EXTENDBUTTON MOUSE_BUTTON2DOWN /* not really used */ #else #define VT_MOUSE_PASTEBUTTON MOUSE_BUTTON2DOWN /* middle button */ #define VT_MOUSE_EXTENDBUTTON MOUSE_BUTTON3DOWN /* right button */ #endif /* defined(SC_TWOBUTTON_MOUSE) || defined(VT_TWOBUTTON_MOUSE) */ #define SC_DRIVER_NAME "vt" #ifdef VT_DEBUG #define DPRINTF(_l, ...) if (vt_debug > (_l)) printf( __VA_ARGS__ ) #define VT_CONSOLECTL_DEBUG #define VT_SYSMOUSE_DEBUG #else #define DPRINTF(_l, ...) do {} while (0) #endif #define ISSIGVALID(sig) ((sig) > 0 && (sig) < NSIG) #define VT_SYSCTL_INT(_name, _default, _descr) \ int vt_##_name = (_default); \ SYSCTL_INT(_kern_vt, OID_AUTO, _name, CTLFLAG_RWTUN, &vt_##_name, 0, _descr) struct vt_driver; void vt_allocate(const struct vt_driver *, void *); void vt_deallocate(const struct vt_driver *, void *); typedef unsigned int vt_axis_t; /* * List of locks * (d) locked by vd_lock * (b) locked by vb_lock * (G) locked by Giant * (u) unlocked, locked by higher levels * (c) const until freeing * (?) yet to be determined */ /* * Per-device datastructure. */ #ifndef SC_NO_CUTPASTE struct vt_mouse_cursor; #endif struct vt_pastebuf { term_char_t *vpb_buf; /* Copy-paste buffer. */ unsigned int vpb_bufsz; /* Buffer size. */ unsigned int vpb_len; /* Length of a last selection. */ }; struct vt_device { struct vt_window *vd_windows[VT_MAXWINDOWS]; /* (c) Windows. */ struct vt_window *vd_curwindow; /* (d) Current window. */ struct vt_window *vd_savedwindow;/* (?) Saved for suspend. */ struct vt_pastebuf vd_pastebuf; /* (?) Copy/paste buf. */ const struct vt_driver *vd_driver; /* (c) Graphics driver. */ void *vd_softc; /* (u) Driver data. */ const struct vt_driver *vd_prev_driver;/* (?) Previous driver. */ void *vd_prev_softc; /* (?) Previous driver data. */ device_t vd_video_dev; /* (?) Video adapter. */ #ifndef SC_NO_CUTPASTE struct vt_mouse_cursor *vd_mcursor; /* (?) Cursor bitmap. */ term_color_t vd_mcursor_fg; /* (?) Cursor fg color. */ term_color_t vd_mcursor_bg; /* (?) Cursor bg color. */ vt_axis_t vd_mx_drawn; /* (?) Mouse X and Y */ vt_axis_t vd_my_drawn; /* as of last redraw. */ int vd_mshown; /* (?) Mouse shown during */ #endif /* last redrawn. */ uint16_t vd_mx; /* (?) Current mouse X. */ uint16_t vd_my; /* (?) current mouse Y. */ uint32_t vd_mstate; /* (?) Mouse state. */ vt_axis_t vd_width; /* (?) Screen width. */ vt_axis_t vd_height; /* (?) Screen height. */ size_t vd_transpose; /* (?) Screen offset in FB */ struct mtx vd_lock; /* Per-device lock. */ struct cv vd_winswitch; /* (d) Window switch notify. */ struct callout vd_timer; /* (d) Display timer. */ volatile unsigned int vd_timer_armed;/* (?) Display timer started.*/ int vd_flags; /* (d) Device flags. */ #define VDF_TEXTMODE 0x01 /* Do text mode rendering. */ #define VDF_SPLASH 0x02 /* Splash screen active. */ #define VDF_ASYNC 0x04 /* vt_timer() running. */ #define VDF_INVALID 0x08 /* Entire screen should be re-rendered. */ #define VDF_DEAD 0x10 /* Early probing found nothing. */ #define VDF_INITIALIZED 0x20 /* vtterm_cnprobe already done. */ #define VDF_MOUSECURSOR 0x40 /* Mouse cursor visible. */ #define VDF_QUIET_BELL 0x80 /* Disable bell. */ +#define VDF_SUSPENDED 0x100 /* Device has been suspended. */ #define VDF_DOWNGRADE 0x8000 /* The driver is being downgraded. */ int vd_keyboard; /* (G) Keyboard index. */ unsigned int vd_kbstate; /* (?) Device unit. */ unsigned int vd_unit; /* (c) Device unit. */ int vd_altbrk; /* (?) Alt break seq. state */ + term_char_t *vd_drawn; /* (?) Most recent char drawn. */ + term_color_t *vd_drawnfg; /* (?) Most recent fg color drawn. */ + term_color_t *vd_drawnbg; /* (?) Most recent bg color drawn. */ }; #define VD_PASTEBUF(vd) ((vd)->vd_pastebuf.vpb_buf) #define VD_PASTEBUFSZ(vd) ((vd)->vd_pastebuf.vpb_bufsz) #define VD_PASTEBUFLEN(vd) ((vd)->vd_pastebuf.vpb_len) #define VT_LOCK(vd) mtx_lock(&(vd)->vd_lock) #define VT_UNLOCK(vd) mtx_unlock(&(vd)->vd_lock) #define VT_LOCK_ASSERT(vd, what) mtx_assert(&(vd)->vd_lock, what) void vt_resume(struct vt_device *vd); void vt_resume_flush_timer(struct vt_window *vw, int ms); void vt_suspend(struct vt_device *vd); /* * Per-window terminal screen buffer. * * Because redrawing is performed asynchronously, the buffer keeps track * of a rectangle that needs to be redrawn (vb_dirtyrect). Because this * approach seemed to cause suboptimal performance (when the top left * and the bottom right of the screen are modified), it also uses a set * of bitmasks to keep track of the rows and columns (mod 64) that have * been modified. */ struct vt_buf { struct mtx vb_lock; /* Buffer lock. */ term_pos_t vb_scr_size; /* (b) Screen dimensions. */ int vb_flags; /* (b) Flags. */ #define VBF_CURSOR 0x1 /* Cursor visible. */ #define VBF_STATIC 0x2 /* Buffer is statically allocated. */ #define VBF_MTX_INIT 0x4 /* Mutex initialized. */ #define VBF_SCROLL 0x8 /* scroll locked mode. */ #define VBF_HISTORY_FULL 0x10 /* All rows filled. */ unsigned int vb_history_size; unsigned int vb_roffset; /* (b) History rows offset. */ unsigned int vb_curroffset; /* (b) Saved rows offset. */ term_pos_t vb_cursor; /* (u) Cursor position. */ term_pos_t vb_mark_start; /* (b) Copy region start. */ term_pos_t vb_mark_end; /* (b) Copy region end. */ int vb_mark_last; /* Last mouse event. */ term_rect_t vb_dirtyrect; /* (b) Dirty rectangle. */ term_char_t *vb_buffer; /* (u) Data buffer. */ term_char_t **vb_rows; /* (u) Array of rows */ }; #ifdef SC_HISTORY_SIZE #define VBF_DEFAULT_HISTORY_SIZE SC_HISTORY_SIZE #else #define VBF_DEFAULT_HISTORY_SIZE 500 #endif void vtbuf_lock(struct vt_buf *); void vtbuf_unlock(struct vt_buf *); void vtbuf_copy(struct vt_buf *, const term_rect_t *, const term_pos_t *); void vtbuf_fill(struct vt_buf *, const term_rect_t *, term_char_t); void vtbuf_init_early(struct vt_buf *); void vtbuf_init(struct vt_buf *, const term_pos_t *); void vtbuf_grow(struct vt_buf *, const term_pos_t *, unsigned int); void vtbuf_putchar(struct vt_buf *, const term_pos_t *, term_char_t); void vtbuf_cursor_position(struct vt_buf *, const term_pos_t *); void vtbuf_scroll_mode(struct vt_buf *vb, int yes); void vtbuf_dirty(struct vt_buf *vb, const term_rect_t *area); void vtbuf_undirty(struct vt_buf *, term_rect_t *); void vtbuf_sethistory_size(struct vt_buf *, unsigned int); int vtbuf_iscursor(const struct vt_buf *vb, int row, int col); void vtbuf_cursor_visibility(struct vt_buf *, int); #ifndef SC_NO_CUTPASTE int vtbuf_set_mark(struct vt_buf *vb, int type, int col, int row); int vtbuf_get_marked_len(struct vt_buf *vb); void vtbuf_extract_marked(struct vt_buf *vb, term_char_t *buf, int sz); #endif #define VTB_MARK_NONE 0 #define VTB_MARK_END 1 #define VTB_MARK_START 2 #define VTB_MARK_WORD 3 #define VTB_MARK_ROW 4 #define VTB_MARK_EXTEND 5 #define VTB_MARK_MOVE 6 #define VTBUF_SLCK_ENABLE(vb) vtbuf_scroll_mode((vb), 1) #define VTBUF_SLCK_DISABLE(vb) vtbuf_scroll_mode((vb), 0) #define VTBUF_MAX_HEIGHT(vb) \ ((vb)->vb_history_size) #define VTBUF_GET_ROW(vb, r) \ ((vb)->vb_rows[((vb)->vb_roffset + (r)) % VTBUF_MAX_HEIGHT(vb)]) #define VTBUF_GET_FIELD(vb, r, c) \ ((vb)->vb_rows[((vb)->vb_roffset + (r)) % VTBUF_MAX_HEIGHT(vb)][(c)]) #define VTBUF_FIELD(vb, r, c) \ ((vb)->vb_rows[((vb)->vb_curroffset + (r)) % VTBUF_MAX_HEIGHT(vb)][(c)]) #define VTBUF_ISCURSOR(vb, r, c) \ vtbuf_iscursor((vb), (r), (c)) #define VTBUF_DIRTYROW(mask, row) \ ((mask)->vbm_row & ((uint64_t)1 << ((row) % 64))) #define VTBUF_DIRTYCOL(mask, col) \ ((mask)->vbm_col & ((uint64_t)1 << ((col) % 64))) #define VTBUF_SPACE_CHAR(attr) (' ' | (attr)) #define VHS_SET 0 #define VHS_CUR 1 #define VHS_END 2 int vthistory_seek(struct vt_buf *, int offset, int whence); void vthistory_addlines(struct vt_buf *vb, int offset); void vthistory_getpos(const struct vt_buf *, unsigned int *offset); /* * Per-window datastructure. */ struct vt_window { struct vt_device *vw_device; /* (c) Device. */ struct terminal *vw_terminal; /* (c) Terminal. */ struct vt_buf vw_buf; /* (u) Screen buffer. */ struct vt_font *vw_font; /* (d) Graphical font. */ term_rect_t vw_draw_area; /* (?) Drawable area. */ unsigned int vw_number; /* (c) Window number. */ int vw_kbdmode; /* (?) Keyboard mode. */ int vw_prev_kbdmode;/* (?) Previous mode. */ int vw_kbdstate; /* (?) Keyboard state. */ int vw_grabbed; /* (?) Grab count. */ char *vw_kbdsq; /* Escape sequence queue*/ unsigned int vw_flags; /* (d) Per-window flags. */ int vw_mouse_level;/* Mouse op mode. */ #define VWF_BUSY 0x1 /* Busy reconfiguring device. */ #define VWF_OPENED 0x2 /* TTY in use. */ #define VWF_SCROLL 0x4 /* Keys influence scrollback. */ #define VWF_CONSOLE 0x8 /* Kernel message console window. */ #define VWF_VTYLOCK 0x10 /* Prevent window switch. */ #define VWF_MOUSE_HIDE 0x20 /* Disable mouse events processing. */ #define VWF_READY 0x40 /* Window fully initialized. */ #define VWF_GRAPHICS 0x80 /* Window in graphics mode (KDSETMODE). */ #define VWF_SWWAIT_REL 0x10000 /* Program wait for VT acquire is done. */ #define VWF_SWWAIT_ACQ 0x20000 /* Program wait for VT release is done. */ pid_t vw_pid; /* Terminal holding process */ struct proc *vw_proc; struct vt_mode vw_smode; /* switch mode */ struct callout vw_proc_dead_timer; struct vt_window *vw_switch_to; }; #define VT_AUTO 0 /* switching is automatic */ #define VT_PROCESS 1 /* switching controlled by prog */ #define VT_KERNEL 255 /* switching controlled in kernel */ #define IS_VT_PROC_MODE(vw) ((vw)->vw_smode.mode == VT_PROCESS) /* * Per-device driver routines. */ typedef int vd_init_t(struct vt_device *vd); typedef int vd_probe_t(struct vt_device *vd); typedef void vd_fini_t(struct vt_device *vd, void *softc); typedef void vd_postswitch_t(struct vt_device *vd); typedef void vd_blank_t(struct vt_device *vd, term_color_t color); typedef void vd_bitblt_text_t(struct vt_device *vd, const struct vt_window *vw, const term_rect_t *area); +typedef void vd_invalidate_text_t(struct vt_device *vd, + const term_rect_t *area); typedef void vd_bitblt_bmp_t(struct vt_device *vd, const struct vt_window *vw, const uint8_t *pattern, const uint8_t *mask, unsigned int width, unsigned int height, unsigned int x, unsigned int y, term_color_t fg, term_color_t bg); typedef int vd_fb_ioctl_t(struct vt_device *, u_long, caddr_t, struct thread *); typedef int vd_fb_mmap_t(struct vt_device *, vm_ooffset_t, vm_paddr_t *, int, vm_memattr_t *); typedef void vd_drawrect_t(struct vt_device *, int, int, int, int, int, term_color_t); typedef void vd_setpixel_t(struct vt_device *, int, int, term_color_t); typedef void vd_suspend_t(struct vt_device *); typedef void vd_resume_t(struct vt_device *); struct vt_driver { char vd_name[16]; /* Console attachment. */ vd_probe_t *vd_probe; vd_init_t *vd_init; vd_fini_t *vd_fini; /* Drawing. */ vd_blank_t *vd_blank; vd_drawrect_t *vd_drawrect; vd_setpixel_t *vd_setpixel; vd_bitblt_text_t *vd_bitblt_text; + vd_invalidate_text_t *vd_invalidate_text; vd_bitblt_bmp_t *vd_bitblt_bmp; /* Framebuffer ioctls, if present. */ vd_fb_ioctl_t *vd_fb_ioctl; /* Framebuffer mmap, if present. */ vd_fb_mmap_t *vd_fb_mmap; /* Update display setting on vt switch. */ vd_postswitch_t *vd_postswitch; /* Suspend/resume handlers. */ vd_suspend_t *vd_suspend; vd_resume_t *vd_resume; /* Priority to know which one can override */ int vd_priority; #define VD_PRIORITY_DUMB 10 #define VD_PRIORITY_GENERIC 100 #define VD_PRIORITY_SPECIFIC 1000 }; /* * Console device madness. * * Utility macro to make early vt(4) instances work. */ extern struct vt_device vt_consdev; extern struct terminal vt_consterm; extern const struct terminal_class vt_termclass; void vt_upgrade(struct vt_device *vd); #define PIXEL_WIDTH(w) ((w) / 8) #define PIXEL_HEIGHT(h) ((h) / 16) #ifndef VT_FB_MAX_WIDTH #define VT_FB_MAX_WIDTH 4096 #endif #ifndef VT_FB_MAX_HEIGHT #define VT_FB_MAX_HEIGHT 2400 #endif /* name argument is not used yet. */ #define VT_DRIVER_DECLARE(name, drv) DATA_SET(vt_drv_set, drv) /* * Fonts. * * Remapping tables are used to map Unicode points to glyphs. They need * to be sorted, because vtfont_lookup() performs a binary search. Each * font has two remapping tables, for normal and bold. When a character * is not present in bold, it uses a normal glyph. When no glyph is * available, it uses glyph 0, which is normally equal to U+FFFD. */ struct vt_font_map { uint32_t vfm_src; uint16_t vfm_dst; uint16_t vfm_len; }; struct vt_font { struct vt_font_map *vf_map[VFNT_MAPS]; uint8_t *vf_bytes; unsigned int vf_height, vf_width; unsigned int vf_map_count[VFNT_MAPS]; unsigned int vf_refcount; }; #ifndef SC_NO_CUTPASTE struct vt_mouse_cursor { uint8_t map[64 * 64 / 8]; uint8_t mask[64 * 64 / 8]; uint8_t width; uint8_t height; }; #endif const uint8_t *vtfont_lookup(const struct vt_font *vf, term_char_t c); struct vt_font *vtfont_ref(struct vt_font *vf); void vtfont_unref(struct vt_font *vf); int vtfont_load(vfnt_t *f, struct vt_font **ret); /* Sysmouse. */ void sysmouse_process_event(mouse_info_t *mi); #ifndef SC_NO_CUTPASTE void vt_mouse_event(int type, int x, int y, int event, int cnt, int mlevel); void vt_mouse_state(int show); #endif #define VT_MOUSE_SHOW 1 #define VT_MOUSE_HIDE 0 /* Utilities. */ void vt_compute_drawable_area(struct vt_window *); void vt_determine_colors(term_char_t c, int cursor, term_color_t *fg, term_color_t *bg); int vt_is_cursor_in_area(const struct vt_device *vd, const term_rect_t *area); void vt_termsize(struct vt_device *, struct vt_font *, term_pos_t *); void vt_winsize(struct vt_device *, struct vt_font *, struct winsize *); /* Logos-on-boot. */ #define VT_LOGOS_DRAW_BEASTIE 0 #define VT_LOGOS_DRAW_ALT_BEASTIE 1 #define VT_LOGOS_DRAW_ORB 2 extern int vt_draw_logo_cpus; extern int vt_splash_cpu; extern int vt_splash_ncpu; extern int vt_splash_cpu_style; extern int vt_splash_cpu_duration; extern const unsigned int vt_logo_sprite_height; extern const unsigned int vt_logo_sprite_width; void vtterm_draw_cpu_logos(struct vt_device *); #endif /* !_DEV_VT_VT_H_ */ Index: head/sys/dev/vt/vt_core.c =================================================================== --- head/sys/dev/vt/vt_core.c (revision 338315) +++ head/sys/dev/vt/vt_core.c (revision 338316) @@ -1,2916 +1,2933 @@ /*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2009, 2013 The FreeBSD Foundation * All rights reserved. * * This software was developed by Ed Schouten under sponsorship from the * FreeBSD Foundation. * * Portions of this software were developed by Oleksandr Rybalko * under sponsorship from the FreeBSD Foundation. * * 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 AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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. */ #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #if defined(__i386__) || defined(__amd64__) #include #include #endif static tc_bell_t vtterm_bell; static tc_cursor_t vtterm_cursor; static tc_putchar_t vtterm_putchar; static tc_fill_t vtterm_fill; static tc_copy_t vtterm_copy; static tc_pre_input_t vtterm_pre_input; static tc_post_input_t vtterm_post_input; static tc_param_t vtterm_param; static tc_done_t vtterm_done; static tc_cnprobe_t vtterm_cnprobe; static tc_cngetc_t vtterm_cngetc; static tc_cngrab_t vtterm_cngrab; static tc_cnungrab_t vtterm_cnungrab; static tc_opened_t vtterm_opened; static tc_ioctl_t vtterm_ioctl; static tc_mmap_t vtterm_mmap; const struct terminal_class vt_termclass = { .tc_bell = vtterm_bell, .tc_cursor = vtterm_cursor, .tc_putchar = vtterm_putchar, .tc_fill = vtterm_fill, .tc_copy = vtterm_copy, .tc_pre_input = vtterm_pre_input, .tc_post_input = vtterm_post_input, .tc_param = vtterm_param, .tc_done = vtterm_done, .tc_cnprobe = vtterm_cnprobe, .tc_cngetc = vtterm_cngetc, .tc_cngrab = vtterm_cngrab, .tc_cnungrab = vtterm_cnungrab, .tc_opened = vtterm_opened, .tc_ioctl = vtterm_ioctl, .tc_mmap = vtterm_mmap, }; /* * Use a constant timer of 25 Hz to redraw the screen. * * XXX: In theory we should only fire up the timer when there is really * activity. Unfortunately we cannot always start timers. We really * don't want to process kernel messages synchronously, because it * really slows down the system. */ #define VT_TIMERFREQ 25 /* Bell pitch/duration. */ #define VT_BELLDURATION ((5 * hz + 99) / 100) #define VT_BELLPITCH 800 #define VT_UNIT(vw) ((vw)->vw_device->vd_unit * VT_MAXWINDOWS + \ (vw)->vw_number) static SYSCTL_NODE(_kern, OID_AUTO, vt, CTLFLAG_RD, 0, "vt(9) parameters"); static VT_SYSCTL_INT(enable_altgr, 1, "Enable AltGr key (Do not assume R.Alt as Alt)"); static VT_SYSCTL_INT(enable_bell, 1, "Enable bell"); static VT_SYSCTL_INT(debug, 0, "vt(9) debug level"); static VT_SYSCTL_INT(deadtimer, 15, "Time to wait busy process in VT_PROCESS mode"); static VT_SYSCTL_INT(suspendswitch, 1, "Switch to VT0 before suspend"); /* Allow to disable some keyboard combinations. */ static VT_SYSCTL_INT(kbd_halt, 1, "Enable halt keyboard combination. " "See kbdmap(5) to configure."); static VT_SYSCTL_INT(kbd_poweroff, 1, "Enable Power Off keyboard combination. " "See kbdmap(5) to configure."); static VT_SYSCTL_INT(kbd_reboot, 1, "Enable reboot keyboard combination. " "See kbdmap(5) to configure (typically Ctrl-Alt-Delete)."); static VT_SYSCTL_INT(kbd_debug, 1, "Enable key combination to enter debugger. " "See kbdmap(5) to configure (typically Ctrl-Alt-Esc)."); static VT_SYSCTL_INT(kbd_panic, 0, "Enable request to panic. " "See kbdmap(5) to configure."); /* Used internally, not a tunable. */ int vt_draw_logo_cpus; VT_SYSCTL_INT(splash_cpu, 0, "Show logo CPUs during boot"); VT_SYSCTL_INT(splash_ncpu, 0, "Override number of logos displayed " "(0 = do not override)"); VT_SYSCTL_INT(splash_cpu_style, 2, "Draw logo style " "(0 = Alternate beastie, 1 = Beastie, 2 = Orb)"); VT_SYSCTL_INT(splash_cpu_duration, 10, "Hide logos after (seconds)"); static unsigned int vt_unit = 0; static MALLOC_DEFINE(M_VT, "vt", "vt device"); struct vt_device *main_vd = &vt_consdev; /* Boot logo. */ extern unsigned int vt_logo_width; extern unsigned int vt_logo_height; extern unsigned int vt_logo_depth; extern unsigned char vt_logo_image[]; #ifndef DEV_SPLASH #define vtterm_draw_cpu_logos(...) do {} while (0) const unsigned int vt_logo_sprite_height; #endif /* Font. */ extern struct vt_font vt_font_default; #ifndef SC_NO_CUTPASTE extern struct vt_mouse_cursor vt_default_mouse_pointer; #endif static int signal_vt_rel(struct vt_window *); static int signal_vt_acq(struct vt_window *); static int finish_vt_rel(struct vt_window *, int, int *); static int finish_vt_acq(struct vt_window *); static int vt_window_switch(struct vt_window *); static int vt_late_window_switch(struct vt_window *); static int vt_proc_alive(struct vt_window *); static void vt_resize(struct vt_device *); static void vt_update_static(void *); #ifndef SC_NO_CUTPASTE static void vt_mouse_paste(void); #endif static void vt_suspend_handler(void *priv); static void vt_resume_handler(void *priv); SET_DECLARE(vt_drv_set, struct vt_driver); #define _VTDEFH MAX(100, PIXEL_HEIGHT(VT_FB_MAX_HEIGHT)) #define _VTDEFW MAX(200, PIXEL_WIDTH(VT_FB_MAX_WIDTH)) struct terminal vt_consterm; static struct vt_window vt_conswindow; +#ifndef SC_NO_CONSDRAWN +static term_char_t vt_consdrawn[PIXEL_HEIGHT(VT_FB_MAX_HEIGHT) * PIXEL_WIDTH(VT_FB_MAX_WIDTH)]; +static term_color_t vt_consdrawnfg[PIXEL_HEIGHT(VT_FB_MAX_HEIGHT) * PIXEL_WIDTH(VT_FB_MAX_WIDTH)]; +static term_color_t vt_consdrawnbg[PIXEL_HEIGHT(VT_FB_MAX_HEIGHT) * PIXEL_WIDTH(VT_FB_MAX_WIDTH)]; +#endif struct vt_device vt_consdev = { .vd_driver = NULL, .vd_softc = NULL, .vd_prev_driver = NULL, .vd_prev_softc = NULL, .vd_flags = VDF_INVALID, .vd_windows = { [VT_CONSWINDOW] = &vt_conswindow, }, .vd_curwindow = &vt_conswindow, .vd_kbstate = 0, #ifndef SC_NO_CUTPASTE .vd_pastebuf = { .vpb_buf = NULL, .vpb_bufsz = 0, .vpb_len = 0 }, .vd_mcursor = &vt_default_mouse_pointer, .vd_mcursor_fg = TC_WHITE, .vd_mcursor_bg = TC_BLACK, #endif + +#ifndef SC_NO_CONSDRAWN + .vd_drawn = vt_consdrawn, + .vd_drawnfg = vt_consdrawnfg, + .vd_drawnbg = vt_consdrawnbg, +#endif }; static term_char_t vt_constextbuf[(_VTDEFW) * (VBF_DEFAULT_HISTORY_SIZE)]; static term_char_t *vt_constextbufrows[VBF_DEFAULT_HISTORY_SIZE]; static struct vt_window vt_conswindow = { .vw_number = VT_CONSWINDOW, .vw_flags = VWF_CONSOLE, .vw_buf = { .vb_buffer = &vt_constextbuf[0], .vb_rows = &vt_constextbufrows[0], .vb_history_size = VBF_DEFAULT_HISTORY_SIZE, .vb_curroffset = 0, .vb_roffset = 0, .vb_flags = VBF_STATIC, .vb_mark_start = {.tp_row = 0, .tp_col = 0,}, .vb_mark_end = {.tp_row = 0, .tp_col = 0,}, .vb_scr_size = { .tp_row = _VTDEFH, .tp_col = _VTDEFW, }, }, .vw_device = &vt_consdev, .vw_terminal = &vt_consterm, .vw_kbdmode = K_XLATE, .vw_grabbed = 0, }; struct terminal vt_consterm = { .tm_class = &vt_termclass, .tm_softc = &vt_conswindow, .tm_flags = TF_CONS, }; static struct consdev vt_consterm_consdev = { .cn_ops = &termcn_cnops, .cn_arg = &vt_consterm, .cn_name = "ttyv0", }; /* Add to set of consoles. */ DATA_SET(cons_set, vt_consterm_consdev); /* * Right after kmem is done to allow early drivers to use locking and allocate * memory. */ SYSINIT(vt_update_static, SI_SUB_KMEM, SI_ORDER_ANY, vt_update_static, &vt_consdev); /* Delay until all devices attached, to not waste time. */ SYSINIT(vt_early_cons, SI_SUB_INT_CONFIG_HOOKS, SI_ORDER_ANY, vt_upgrade, &vt_consdev); /* Initialize locks/mem depended members. */ static void vt_update_static(void *dummy) { if (!vty_enabled(VTY_VT)) return; if (main_vd->vd_driver != NULL) printf("VT(%s): %s %ux%u\n", main_vd->vd_driver->vd_name, (main_vd->vd_flags & VDF_TEXTMODE) ? "text" : "resolution", main_vd->vd_width, main_vd->vd_height); else printf("VT: init without driver.\n"); mtx_init(&main_vd->vd_lock, "vtdev", NULL, MTX_DEF); cv_init(&main_vd->vd_winswitch, "vtwswt"); } static void vt_schedule_flush(struct vt_device *vd, int ms) { if (ms <= 0) /* Default to initial value. */ ms = 1000 / VT_TIMERFREQ; callout_schedule(&vd->vd_timer, hz / (1000 / ms)); } void vt_resume_flush_timer(struct vt_window *vw, int ms) { struct vt_device *vd = vw->vw_device; if (vd->vd_curwindow != vw) return; if (!(vd->vd_flags & VDF_ASYNC) || !atomic_cmpset_int(&vd->vd_timer_armed, 0, 1)) return; vt_schedule_flush(vd, ms); } static void vt_suspend_flush_timer(struct vt_device *vd) { /* * As long as this function is called locked, callout_stop() * has the same effect like callout_drain() with regard to * preventing the callback function from executing. */ VT_LOCK_ASSERT(vd, MA_OWNED); if (!(vd->vd_flags & VDF_ASYNC) || !atomic_cmpset_int(&vd->vd_timer_armed, 1, 0)) return; callout_stop(&vd->vd_timer); } static void vt_switch_timer(void *arg) { vt_late_window_switch((struct vt_window *)arg); } static int vt_save_kbd_mode(struct vt_window *vw, keyboard_t *kbd) { int mode, ret; mode = 0; ret = kbdd_ioctl(kbd, KDGKBMODE, (caddr_t)&mode); if (ret == ENOIOCTL) ret = ENODEV; if (ret != 0) return (ret); vw->vw_kbdmode = mode; return (0); } static int vt_update_kbd_mode(struct vt_window *vw, keyboard_t *kbd) { int ret; ret = kbdd_ioctl(kbd, KDSKBMODE, (caddr_t)&vw->vw_kbdmode); if (ret == ENOIOCTL) ret = ENODEV; return (ret); } static int vt_save_kbd_state(struct vt_window *vw, keyboard_t *kbd) { int state, ret; state = 0; ret = kbdd_ioctl(kbd, KDGKBSTATE, (caddr_t)&state); if (ret == ENOIOCTL) ret = ENODEV; if (ret != 0) return (ret); vw->vw_kbdstate &= ~LOCK_MASK; vw->vw_kbdstate |= state & LOCK_MASK; return (0); } static int vt_update_kbd_state(struct vt_window *vw, keyboard_t *kbd) { int state, ret; state = vw->vw_kbdstate & LOCK_MASK; ret = kbdd_ioctl(kbd, KDSKBSTATE, (caddr_t)&state); if (ret == ENOIOCTL) ret = ENODEV; return (ret); } static int vt_save_kbd_leds(struct vt_window *vw, keyboard_t *kbd) { int leds, ret; leds = 0; ret = kbdd_ioctl(kbd, KDGETLED, (caddr_t)&leds); if (ret == ENOIOCTL) ret = ENODEV; if (ret != 0) return (ret); vw->vw_kbdstate &= ~LED_MASK; vw->vw_kbdstate |= leds & LED_MASK; return (0); } static int vt_update_kbd_leds(struct vt_window *vw, keyboard_t *kbd) { int leds, ret; leds = vw->vw_kbdstate & LED_MASK; ret = kbdd_ioctl(kbd, KDSETLED, (caddr_t)&leds); if (ret == ENOIOCTL) ret = ENODEV; return (ret); } static int vt_window_preswitch(struct vt_window *vw, struct vt_window *curvw) { DPRINTF(40, "%s\n", __func__); curvw->vw_switch_to = vw; /* Set timer to allow switch in case when process hang. */ callout_reset(&vw->vw_proc_dead_timer, hz * vt_deadtimer, vt_switch_timer, (void *)vw); /* Notify process about vt switch attempt. */ DPRINTF(30, "%s: Notify process.\n", __func__); signal_vt_rel(curvw); return (0); } static int vt_window_postswitch(struct vt_window *vw) { signal_vt_acq(vw); return (0); } /* vt_late_window_switch will done VT switching for regular case. */ static int vt_late_window_switch(struct vt_window *vw) { int ret; callout_stop(&vw->vw_proc_dead_timer); ret = vt_window_switch(vw); if (ret) return (ret); /* Notify owner process about terminal availability. */ if (vw->vw_smode.mode == VT_PROCESS) { ret = vt_window_postswitch(vw); } return (ret); } /* Switch window. */ static int vt_proc_window_switch(struct vt_window *vw) { struct vt_window *curvw; struct vt_device *vd; int ret; /* Prevent switching to NULL */ if (vw == NULL) { DPRINTF(30, "%s: Cannot switch: vw is NULL.", __func__); return (EINVAL); } vd = vw->vw_device; curvw = vd->vd_curwindow; /* Check if virtual terminal is locked */ if (curvw->vw_flags & VWF_VTYLOCK) return (EBUSY); /* Check if switch already in progress */ if (curvw->vw_flags & VWF_SWWAIT_REL) { /* Check if switching to same window */ if (curvw->vw_switch_to == vw) { DPRINTF(30, "%s: Switch in progress to same vw.", __func__); return (0); /* success */ } DPRINTF(30, "%s: Switch in progress to different vw.", __func__); return (EBUSY); } /* Avoid switching to already selected window */ if (vw == curvw) { DPRINTF(30, "%s: Cannot switch: vw == curvw.", __func__); return (0); /* success */ } /* Ask current process permission to switch away. */ if (curvw->vw_smode.mode == VT_PROCESS) { DPRINTF(30, "%s: VT_PROCESS ", __func__); if (vt_proc_alive(curvw) == FALSE) { DPRINTF(30, "Dead. Cleaning."); /* Dead */ } else { DPRINTF(30, "%s: Signaling process.\n", __func__); /* Alive, try to ask him. */ ret = vt_window_preswitch(vw, curvw); /* Wait for process answer or timeout. */ return (ret); } DPRINTF(30, "\n"); } ret = vt_late_window_switch(vw); return (ret); } /* Switch window ignoring process locking. */ static int vt_window_switch(struct vt_window *vw) { struct vt_device *vd = vw->vw_device; struct vt_window *curvw = vd->vd_curwindow; keyboard_t *kbd; if (kdb_active) { /* * When grabbing the console for the debugger, avoid * locks as that can result in deadlock. While this * could use try locks, that wouldn't really make a * difference as there are sufficient barriers in * debugger entry/exit to be equivalent to * successfully try-locking here. */ if (curvw == vw) return (0); if (!(vw->vw_flags & (VWF_OPENED|VWF_CONSOLE))) return (EINVAL); vd->vd_curwindow = vw; vd->vd_flags |= VDF_INVALID; if (vd->vd_driver->vd_postswitch) vd->vd_driver->vd_postswitch(vd); return (0); } VT_LOCK(vd); if (curvw == vw) { /* Nothing to do. */ VT_UNLOCK(vd); return (0); } if (!(vw->vw_flags & (VWF_OPENED|VWF_CONSOLE))) { VT_UNLOCK(vd); return (EINVAL); } vt_suspend_flush_timer(vd); vd->vd_curwindow = vw; vd->vd_flags |= VDF_INVALID; cv_broadcast(&vd->vd_winswitch); VT_UNLOCK(vd); if (vd->vd_driver->vd_postswitch) vd->vd_driver->vd_postswitch(vd); vt_resume_flush_timer(vw, 0); /* Restore per-window keyboard mode. */ mtx_lock(&Giant); kbd = kbd_get_keyboard(vd->vd_keyboard); if (kbd != NULL) { if (curvw->vw_kbdmode == K_XLATE) vt_save_kbd_state(curvw, kbd); vt_update_kbd_mode(vw, kbd); vt_update_kbd_state(vw, kbd); } mtx_unlock(&Giant); DPRINTF(10, "%s(ttyv%d) done\n", __func__, vw->vw_number); return (0); } void vt_termsize(struct vt_device *vd, struct vt_font *vf, term_pos_t *size) { size->tp_row = vd->vd_height; if (vt_draw_logo_cpus) size->tp_row -= vt_logo_sprite_height; size->tp_col = vd->vd_width; if (vf != NULL) { size->tp_row /= vf->vf_height; size->tp_col /= vf->vf_width; } } static inline void vt_termrect(struct vt_device *vd, struct vt_font *vf, term_rect_t *rect) { rect->tr_begin.tp_row = rect->tr_begin.tp_col = 0; if (vt_draw_logo_cpus) rect->tr_begin.tp_row = vt_logo_sprite_height; rect->tr_end.tp_row = vd->vd_height; rect->tr_end.tp_col = vd->vd_width; if (vf != NULL) { rect->tr_begin.tp_row = howmany(rect->tr_begin.tp_row, vf->vf_height); rect->tr_end.tp_row /= vf->vf_height; rect->tr_end.tp_col /= vf->vf_width; } } void vt_winsize(struct vt_device *vd, struct vt_font *vf, struct winsize *size) { size->ws_ypixel = vd->vd_height; if (vt_draw_logo_cpus) size->ws_ypixel -= vt_logo_sprite_height; size->ws_row = size->ws_ypixel; size->ws_col = size->ws_xpixel = vd->vd_width; if (vf != NULL) { size->ws_row /= vf->vf_height; size->ws_col /= vf->vf_width; } } void vt_compute_drawable_area(struct vt_window *vw) { struct vt_device *vd; struct vt_font *vf; vt_axis_t height; vd = vw->vw_device; if (vw->vw_font == NULL) { vw->vw_draw_area.tr_begin.tp_col = 0; vw->vw_draw_area.tr_begin.tp_row = 0; if (vt_draw_logo_cpus) vw->vw_draw_area.tr_begin.tp_row = vt_logo_sprite_height; vw->vw_draw_area.tr_end.tp_col = vd->vd_width; vw->vw_draw_area.tr_end.tp_row = vd->vd_height; return; } vf = vw->vw_font; /* * Compute the drawable area, so that the text is centered on * the screen. */ height = vd->vd_height; if (vt_draw_logo_cpus) height -= vt_logo_sprite_height; vw->vw_draw_area.tr_begin.tp_col = (vd->vd_width % vf->vf_width) / 2; vw->vw_draw_area.tr_begin.tp_row = (height % vf->vf_height) / 2; if (vt_draw_logo_cpus) vw->vw_draw_area.tr_begin.tp_row += vt_logo_sprite_height; vw->vw_draw_area.tr_end.tp_col = vw->vw_draw_area.tr_begin.tp_col + rounddown(vd->vd_width, vf->vf_width); vw->vw_draw_area.tr_end.tp_row = vw->vw_draw_area.tr_begin.tp_row + rounddown(height, vf->vf_height); } static void vt_scroll(struct vt_window *vw, int offset, int whence) { int diff; term_pos_t size; if ((vw->vw_flags & VWF_SCROLL) == 0) return; vt_termsize(vw->vw_device, vw->vw_font, &size); diff = vthistory_seek(&vw->vw_buf, offset, whence); if (diff) vw->vw_device->vd_flags |= VDF_INVALID; vt_resume_flush_timer(vw, 0); } static int vt_machine_kbdevent(int c) { switch (c) { case SPCLKEY | DBG: /* kbdmap(5) keyword `debug`. */ if (vt_kbd_debug) kdb_enter(KDB_WHY_BREAK, "manual escape to debugger"); return (1); case SPCLKEY | HALT: /* kbdmap(5) keyword `halt`. */ if (vt_kbd_halt) shutdown_nice(RB_HALT); return (1); case SPCLKEY | PASTE: /* kbdmap(5) keyword `paste`. */ #ifndef SC_NO_CUTPASTE /* Insert text from cut-paste buffer. */ vt_mouse_paste(); #endif break; case SPCLKEY | PDWN: /* kbdmap(5) keyword `pdwn`. */ if (vt_kbd_poweroff) shutdown_nice(RB_HALT|RB_POWEROFF); return (1); case SPCLKEY | PNC: /* kbdmap(5) keyword `panic`. */ /* * Request to immediate panic if sysctl * kern.vt.enable_panic_key allow it. */ if (vt_kbd_panic) panic("Forced by the panic key"); return (1); case SPCLKEY | RBT: /* kbdmap(5) keyword `boot`. */ if (vt_kbd_reboot) shutdown_nice(RB_AUTOBOOT); return (1); case SPCLKEY | SPSC: /* kbdmap(5) keyword `spsc`. */ /* Force activatation/deactivation of the screen saver. */ /* TODO */ return (1); case SPCLKEY | STBY: /* XXX Not present in kbdcontrol parser. */ /* Put machine into Stand-By mode. */ power_pm_suspend(POWER_SLEEP_STATE_STANDBY); return (1); case SPCLKEY | SUSP: /* kbdmap(5) keyword `susp`. */ /* Suspend machine. */ power_pm_suspend(POWER_SLEEP_STATE_SUSPEND); return (1); } return (0); } static void vt_scrollmode_kbdevent(struct vt_window *vw, int c, int console) { struct vt_device *vd; term_pos_t size; vd = vw->vw_device; /* Only special keys handled in ScrollLock mode */ if ((c & SPCLKEY) == 0) return; c &= ~SPCLKEY; if (console == 0) { if (c >= F_SCR && c <= MIN(L_SCR, F_SCR + VT_MAXWINDOWS - 1)) { vw = vd->vd_windows[c - F_SCR]; vt_proc_window_switch(vw); return; } VT_LOCK(vd); } switch (c) { case SLK: { /* Turn scrolling off. */ vt_scroll(vw, 0, VHS_END); VTBUF_SLCK_DISABLE(&vw->vw_buf); vw->vw_flags &= ~VWF_SCROLL; break; } case FKEY | F(49): /* Home key. */ vt_scroll(vw, 0, VHS_SET); break; case FKEY | F(50): /* Arrow up. */ vt_scroll(vw, -1, VHS_CUR); break; case FKEY | F(51): /* Page up. */ vt_termsize(vd, vw->vw_font, &size); vt_scroll(vw, -size.tp_row, VHS_CUR); break; case FKEY | F(57): /* End key. */ vt_scroll(vw, 0, VHS_END); break; case FKEY | F(58): /* Arrow down. */ vt_scroll(vw, 1, VHS_CUR); break; case FKEY | F(59): /* Page down. */ vt_termsize(vd, vw->vw_font, &size); vt_scroll(vw, size.tp_row, VHS_CUR); break; } if (console == 0) VT_UNLOCK(vd); } static int vt_processkey(keyboard_t *kbd, struct vt_device *vd, int c) { struct vt_window *vw = vd->vd_curwindow; random_harvest_queue(&c, sizeof(c), 1, RANDOM_KEYBOARD); #if VT_ALT_TO_ESC_HACK if (c & RELKEY) { switch (c & ~RELKEY) { case (SPCLKEY | RALT): if (vt_enable_altgr != 0) break; case (SPCLKEY | LALT): vd->vd_kbstate &= ~ALKED; } /* Other keys ignored for RELKEY event. */ return (0); } else { switch (c & ~RELKEY) { case (SPCLKEY | RALT): if (vt_enable_altgr != 0) break; case (SPCLKEY | LALT): vd->vd_kbstate |= ALKED; } } #else if (c & RELKEY) /* Other keys ignored for RELKEY event. */ return (0); #endif if (vt_machine_kbdevent(c)) return (0); if (vw->vw_flags & VWF_SCROLL) { vt_scrollmode_kbdevent(vw, c, 0/* Not a console */); /* Scroll mode keys handled, nothing to do more. */ return (0); } if (c & SPCLKEY) { c &= ~SPCLKEY; if (c >= F_SCR && c <= MIN(L_SCR, F_SCR + VT_MAXWINDOWS - 1)) { vw = vd->vd_windows[c - F_SCR]; vt_proc_window_switch(vw); return (0); } switch (c) { case NEXT: /* Switch to next VT. */ c = (vw->vw_number + 1) % VT_MAXWINDOWS; vw = vd->vd_windows[c]; vt_proc_window_switch(vw); return (0); case PREV: /* Switch to previous VT. */ c = (vw->vw_number + VT_MAXWINDOWS - 1) % VT_MAXWINDOWS; vw = vd->vd_windows[c]; vt_proc_window_switch(vw); return (0); case SLK: { vt_save_kbd_state(vw, kbd); VT_LOCK(vd); if (vw->vw_kbdstate & SLKED) { /* Turn scrolling on. */ vw->vw_flags |= VWF_SCROLL; VTBUF_SLCK_ENABLE(&vw->vw_buf); } else { /* Turn scrolling off. */ vw->vw_flags &= ~VWF_SCROLL; VTBUF_SLCK_DISABLE(&vw->vw_buf); vt_scroll(vw, 0, VHS_END); } VT_UNLOCK(vd); break; } case FKEY | F(1): case FKEY | F(2): case FKEY | F(3): case FKEY | F(4): case FKEY | F(5): case FKEY | F(6): case FKEY | F(7): case FKEY | F(8): case FKEY | F(9): case FKEY | F(10): case FKEY | F(11): case FKEY | F(12): /* F1 through F12 keys. */ terminal_input_special(vw->vw_terminal, TKEY_F1 + c - (FKEY | F(1))); break; case FKEY | F(49): /* Home key. */ terminal_input_special(vw->vw_terminal, TKEY_HOME); break; case FKEY | F(50): /* Arrow up. */ terminal_input_special(vw->vw_terminal, TKEY_UP); break; case FKEY | F(51): /* Page up. */ terminal_input_special(vw->vw_terminal, TKEY_PAGE_UP); break; case FKEY | F(53): /* Arrow left. */ terminal_input_special(vw->vw_terminal, TKEY_LEFT); break; case FKEY | F(55): /* Arrow right. */ terminal_input_special(vw->vw_terminal, TKEY_RIGHT); break; case FKEY | F(57): /* End key. */ terminal_input_special(vw->vw_terminal, TKEY_END); break; case FKEY | F(58): /* Arrow down. */ terminal_input_special(vw->vw_terminal, TKEY_DOWN); break; case FKEY | F(59): /* Page down. */ terminal_input_special(vw->vw_terminal, TKEY_PAGE_DOWN); break; case FKEY | F(60): /* Insert key. */ terminal_input_special(vw->vw_terminal, TKEY_INSERT); break; case FKEY | F(61): /* Delete key. */ terminal_input_special(vw->vw_terminal, TKEY_DELETE); break; } } else if (KEYFLAGS(c) == 0) { /* Don't do UTF-8 conversion when doing raw mode. */ if (vw->vw_kbdmode == K_XLATE) { #if VT_ALT_TO_ESC_HACK if (vd->vd_kbstate & ALKED) { /* * Prepend ESC sequence if one of ALT keys down. */ terminal_input_char(vw->vw_terminal, 0x1b); } #endif #if defined(KDB) kdb_alt_break(c, &vd->vd_altbrk); #endif terminal_input_char(vw->vw_terminal, KEYCHAR(c)); } else terminal_input_raw(vw->vw_terminal, c); } return (0); } static int vt_kbdevent(keyboard_t *kbd, int event, void *arg) { struct vt_device *vd = arg; int c; switch (event) { case KBDIO_KEYINPUT: break; case KBDIO_UNLOADING: mtx_lock(&Giant); vd->vd_keyboard = -1; kbd_release(kbd, (void *)vd); mtx_unlock(&Giant); return (0); default: return (EINVAL); } while ((c = kbdd_read_char(kbd, 0)) != NOKEY) vt_processkey(kbd, vd, c); return (0); } static int vt_allocate_keyboard(struct vt_device *vd) { int idx0, idx; keyboard_t *k0, *k; keyboard_info_t ki; idx0 = kbd_allocate("kbdmux", -1, vd, vt_kbdevent, vd); if (idx0 >= 0) { DPRINTF(20, "%s: kbdmux allocated, idx = %d\n", __func__, idx0); k0 = kbd_get_keyboard(idx0); for (idx = kbd_find_keyboard2("*", -1, 0); idx != -1; idx = kbd_find_keyboard2("*", -1, idx + 1)) { k = kbd_get_keyboard(idx); if (idx == idx0 || KBD_IS_BUSY(k)) continue; bzero(&ki, sizeof(ki)); strncpy(ki.kb_name, k->kb_name, sizeof(ki.kb_name)); ki.kb_name[sizeof(ki.kb_name) - 1] = '\0'; ki.kb_unit = k->kb_unit; kbdd_ioctl(k0, KBADDKBD, (caddr_t) &ki); } } else { DPRINTF(20, "%s: no kbdmux allocated\n", __func__); idx0 = kbd_allocate("*", -1, vd, vt_kbdevent, vd); if (idx0 < 0) { DPRINTF(10, "%s: No keyboard found.\n", __func__); return (-1); } } vd->vd_keyboard = idx0; DPRINTF(20, "%s: vd_keyboard = %d\n", __func__, vd->vd_keyboard); return (idx0); } static void vtterm_bell(struct terminal *tm) { struct vt_window *vw = tm->tm_softc; struct vt_device *vd = vw->vw_device; if (!vt_enable_bell) return; if (vd->vd_flags & VDF_QUIET_BELL) return; sysbeep(1193182 / VT_BELLPITCH, VT_BELLDURATION); } static void vtterm_beep(struct terminal *tm, u_int param) { u_int freq, period; if (!vt_enable_bell) return; if ((param == 0) || ((param & 0xffff) == 0)) { vtterm_bell(tm); return; } period = ((param >> 16) & 0xffff) * hz / 1000; freq = 1193182 / (param & 0xffff); sysbeep(freq, period); } static void vtterm_cursor(struct terminal *tm, const term_pos_t *p) { struct vt_window *vw = tm->tm_softc; vtbuf_cursor_position(&vw->vw_buf, p); } static void vtterm_putchar(struct terminal *tm, const term_pos_t *p, term_char_t c) { struct vt_window *vw = tm->tm_softc; vtbuf_putchar(&vw->vw_buf, p, c); } static void vtterm_fill(struct terminal *tm, const term_rect_t *r, term_char_t c) { struct vt_window *vw = tm->tm_softc; vtbuf_fill(&vw->vw_buf, r, c); } static void vtterm_copy(struct terminal *tm, const term_rect_t *r, const term_pos_t *p) { struct vt_window *vw = tm->tm_softc; vtbuf_copy(&vw->vw_buf, r, p); } static void vtterm_param(struct terminal *tm, int cmd, unsigned int arg) { struct vt_window *vw = tm->tm_softc; switch (cmd) { case TP_SETLOCALCURSOR: /* * 0 means normal (usually block), 1 means hidden, and * 2 means blinking (always block) for compatibility with * syscons. We don't support any changes except hiding, * so must map 2 to 0. */ arg = (arg == 1) ? 0 : 1; /* FALLTHROUGH */ case TP_SHOWCURSOR: vtbuf_cursor_visibility(&vw->vw_buf, arg); vt_resume_flush_timer(vw, 0); break; case TP_MOUSE: vw->vw_mouse_level = arg; break; } } void vt_determine_colors(term_char_t c, int cursor, term_color_t *fg, term_color_t *bg) { term_color_t tmp; int invert; invert = 0; *fg = TCHAR_FGCOLOR(c); if (TCHAR_FORMAT(c) & TF_BOLD) *fg = TCOLOR_LIGHT(*fg); *bg = TCHAR_BGCOLOR(c); if (TCHAR_FORMAT(c) & TF_BLINK) *bg = TCOLOR_LIGHT(*bg); if (TCHAR_FORMAT(c) & TF_REVERSE) invert ^= 1; if (cursor) invert ^= 1; if (invert) { tmp = *fg; *fg = *bg; *bg = tmp; } } #ifndef SC_NO_CUTPASTE int vt_is_cursor_in_area(const struct vt_device *vd, const term_rect_t *area) { unsigned int mx, my; /* * We use the cursor position saved during the current refresh, * in case the cursor moved since. */ mx = vd->vd_mx_drawn + vd->vd_curwindow->vw_draw_area.tr_begin.tp_col; my = vd->vd_my_drawn + vd->vd_curwindow->vw_draw_area.tr_begin.tp_row; if (mx >= area->tr_end.tp_col || mx + vd->vd_mcursor->width <= area->tr_begin.tp_col || my >= area->tr_end.tp_row || my + vd->vd_mcursor->height <= area->tr_begin.tp_row) return (0); return (1); } static void vt_mark_mouse_position_as_dirty(struct vt_device *vd, int locked) { term_rect_t area; struct vt_window *vw; struct vt_font *vf; int x, y; vw = vd->vd_curwindow; vf = vw->vw_font; x = vd->vd_mx_drawn; y = vd->vd_my_drawn; if (vf != NULL) { area.tr_begin.tp_col = x / vf->vf_width; area.tr_begin.tp_row = y / vf->vf_height; area.tr_end.tp_col = ((x + vd->vd_mcursor->width) / vf->vf_width) + 1; area.tr_end.tp_row = ((y + vd->vd_mcursor->height) / vf->vf_height) + 1; } else { /* * No font loaded (ie. vt_vga operating in textmode). * * FIXME: This fake area needs to be revisited once the * mouse cursor is supported in vt_vga's textmode. */ area.tr_begin.tp_col = x; area.tr_begin.tp_row = y; area.tr_end.tp_col = x + 2; area.tr_end.tp_row = y + 2; } if (!locked) vtbuf_lock(&vw->vw_buf); + if (vd->vd_driver->vd_invalidate_text) + vd->vd_driver->vd_invalidate_text(vd, &area); vtbuf_dirty(&vw->vw_buf, &area); if (!locked) vtbuf_unlock(&vw->vw_buf); } #endif static void vt_set_border(struct vt_device *vd, const term_rect_t *area, const term_color_t c) { vd_drawrect_t *drawrect = vd->vd_driver->vd_drawrect; if (drawrect == NULL) return; /* Top bar */ if (area->tr_begin.tp_row > 0) drawrect(vd, 0, 0, vd->vd_width - 1, area->tr_begin.tp_row - 1, 1, c); /* Left bar */ if (area->tr_begin.tp_col > 0) drawrect(vd, 0, area->tr_begin.tp_row, area->tr_begin.tp_col - 1, area->tr_end.tp_row - 1, 1, c); /* Right bar */ if (area->tr_end.tp_col < vd->vd_width) drawrect(vd, area->tr_end.tp_col, area->tr_begin.tp_row, vd->vd_width - 1, area->tr_end.tp_row - 1, 1, c); /* Bottom bar */ if (area->tr_end.tp_row < vd->vd_height) drawrect(vd, 0, area->tr_end.tp_row, vd->vd_width - 1, vd->vd_height - 1, 1, c); } static int vt_flush(struct vt_device *vd) { struct vt_window *vw; struct vt_font *vf; term_rect_t tarea; #ifndef SC_NO_CUTPASTE int cursor_was_shown, cursor_moved; #endif vw = vd->vd_curwindow; if (vw == NULL) return (0); if (vd->vd_flags & VDF_SPLASH || vw->vw_flags & VWF_BUSY) return (0); vf = vw->vw_font; if (((vd->vd_flags & VDF_TEXTMODE) == 0) && (vf == NULL)) return (0); vtbuf_lock(&vw->vw_buf); #ifndef SC_NO_CUTPASTE cursor_was_shown = vd->vd_mshown; cursor_moved = (vd->vd_mx != vd->vd_mx_drawn || vd->vd_my != vd->vd_my_drawn); /* Check if the cursor should be displayed or not. */ if ((vd->vd_flags & VDF_MOUSECURSOR) && /* Mouse support enabled. */ !(vw->vw_flags & VWF_MOUSE_HIDE) && /* Cursor displayed. */ !kdb_active && panicstr == NULL) { /* DDB inactive. */ vd->vd_mshown = 1; } else { vd->vd_mshown = 0; } /* * If the cursor changed display state or moved, we must mark * the old position as dirty, so that it's erased. */ if (cursor_was_shown != vd->vd_mshown || (vd->vd_mshown && cursor_moved)) vt_mark_mouse_position_as_dirty(vd, true); /* * Save position of the mouse cursor. It's used by backends to * know where to draw the cursor and during the next refresh to * erase the previous position. */ vd->vd_mx_drawn = vd->vd_mx; vd->vd_my_drawn = vd->vd_my; /* * If the cursor is displayed and has moved since last refresh, * mark the new position as dirty. */ if (vd->vd_mshown && cursor_moved) vt_mark_mouse_position_as_dirty(vd, true); #endif vtbuf_undirty(&vw->vw_buf, &tarea); - /* Force a full redraw when the screen contents are invalid. */ - if (vd->vd_flags & VDF_INVALID) { + /* Force a full redraw when the screen contents might be invalid. */ + if (vd->vd_flags & (VDF_INVALID | VDF_SUSPENDED)) { vd->vd_flags &= ~VDF_INVALID; vt_set_border(vd, &vw->vw_draw_area, TC_BLACK); vt_termrect(vd, vf, &tarea); + if (vd->vd_driver->vd_invalidate_text) + vd->vd_driver->vd_invalidate_text(vd, &tarea); if (vt_draw_logo_cpus) vtterm_draw_cpu_logos(vd); } if (tarea.tr_begin.tp_col < tarea.tr_end.tp_col) { vd->vd_driver->vd_bitblt_text(vd, vw, &tarea); vtbuf_unlock(&vw->vw_buf); return (1); } vtbuf_unlock(&vw->vw_buf); return (0); } static void vt_timer(void *arg) { struct vt_device *vd; int changed; vd = arg; /* Update screen if required. */ changed = vt_flush(vd); /* Schedule for next update. */ if (changed) vt_schedule_flush(vd, 0); else vd->vd_timer_armed = 0; } static void vtterm_pre_input(struct terminal *tm) { struct vt_window *vw = tm->tm_softc; vtbuf_lock(&vw->vw_buf); } static void vtterm_post_input(struct terminal *tm) { struct vt_window *vw = tm->tm_softc; vtbuf_unlock(&vw->vw_buf); vt_resume_flush_timer(vw, 0); } static void vtterm_done(struct terminal *tm) { struct vt_window *vw = tm->tm_softc; struct vt_device *vd = vw->vw_device; if (kdb_active || panicstr != NULL) { /* Switch to the debugger. */ if (vd->vd_curwindow != vw) { vd->vd_curwindow = vw; vd->vd_flags |= VDF_INVALID; if (vd->vd_driver->vd_postswitch) vd->vd_driver->vd_postswitch(vd); } vd->vd_flags &= ~VDF_SPLASH; vt_flush(vd); } else if (!(vd->vd_flags & VDF_ASYNC)) { vt_flush(vd); } } #ifdef DEV_SPLASH static void vtterm_splash(struct vt_device *vd) { vt_axis_t top, left; /* Display a nice boot splash. */ if (!(vd->vd_flags & VDF_TEXTMODE) && (boothowto & RB_MUTE)) { top = (vd->vd_height - vt_logo_height) / 2; left = (vd->vd_width - vt_logo_width) / 2; switch (vt_logo_depth) { case 1: /* XXX: Unhardcode colors! */ vd->vd_driver->vd_bitblt_bmp(vd, vd->vd_curwindow, vt_logo_image, NULL, vt_logo_width, vt_logo_height, left, top, TC_WHITE, TC_BLACK); } vd->vd_flags |= VDF_SPLASH; } } #endif static void vtterm_cnprobe(struct terminal *tm, struct consdev *cp) { struct vt_driver *vtd, **vtdlist, *vtdbest = NULL; struct vt_window *vw = tm->tm_softc; struct vt_device *vd = vw->vw_device; struct winsize wsz; term_attr_t attr; term_char_t c; if (!vty_enabled(VTY_VT)) return; if (vd->vd_flags & VDF_INITIALIZED) /* Initialization already done. */ return; SET_FOREACH(vtdlist, vt_drv_set) { vtd = *vtdlist; if (vtd->vd_probe == NULL) continue; if (vtd->vd_probe(vd) == CN_DEAD) continue; if ((vtdbest == NULL) || (vtd->vd_priority > vtdbest->vd_priority)) vtdbest = vtd; } if (vtdbest == NULL) { cp->cn_pri = CN_DEAD; vd->vd_flags |= VDF_DEAD; } else { vd->vd_driver = vtdbest; cp->cn_pri = vd->vd_driver->vd_init(vd); } /* Check if driver's vt_init return CN_DEAD. */ if (cp->cn_pri == CN_DEAD) { vd->vd_flags |= VDF_DEAD; } /* Initialize any early-boot keyboard drivers */ kbd_configure(KB_CONF_PROBE_ONLY); vd->vd_unit = atomic_fetchadd_int(&vt_unit, 1); vd->vd_windows[VT_CONSWINDOW] = vw; sprintf(cp->cn_name, "ttyv%r", VT_UNIT(vw)); /* Attach default font if not in TEXTMODE. */ if ((vd->vd_flags & VDF_TEXTMODE) == 0) { vw->vw_font = vtfont_ref(&vt_font_default); vt_compute_drawable_area(vw); } /* * The original screen size was faked (_VTDEFW x _VTDEFH). Now * that we have the real viewable size, fix it in the static * buffer. */ if (vd->vd_width != 0 && vd->vd_height != 0) vt_termsize(vd, vw->vw_font, &vw->vw_buf.vb_scr_size); vtbuf_init_early(&vw->vw_buf); vt_winsize(vd, vw->vw_font, &wsz); c = (boothowto & RB_MUTE) == 0 ? TERMINAL_KERN_ATTR : TERMINAL_NORM_ATTR; attr.ta_format = TCHAR_FORMAT(c); attr.ta_fgcolor = TCHAR_FGCOLOR(c); attr.ta_bgcolor = TCHAR_BGCOLOR(c); terminal_set_winsize_blank(tm, &wsz, 1, &attr); if (vtdbest != NULL) { #ifdef DEV_SPLASH if (!vt_splash_cpu) vtterm_splash(vd); #endif vd->vd_flags |= VDF_INITIALIZED; } } static int vtterm_cngetc(struct terminal *tm) { struct vt_window *vw = tm->tm_softc; struct vt_device *vd = vw->vw_device; keyboard_t *kbd; u_int c; if (vw->vw_kbdsq && *vw->vw_kbdsq) return (*vw->vw_kbdsq++); /* Make sure the splash screen is not there. */ if (vd->vd_flags & VDF_SPLASH) { /* Remove splash */ vd->vd_flags &= ~VDF_SPLASH; /* Mark screen as invalid to force update */ vd->vd_flags |= VDF_INVALID; vt_flush(vd); } /* Stripped down keyboard handler. */ kbd = kbd_get_keyboard(vd->vd_keyboard); if (kbd == NULL) return (-1); /* Force keyboard input mode to K_XLATE */ vw->vw_kbdmode = K_XLATE; vt_update_kbd_mode(vw, kbd); /* Switch the keyboard to polling to make it work here. */ kbdd_poll(kbd, TRUE); c = kbdd_read_char(kbd, 0); kbdd_poll(kbd, FALSE); if (c & RELKEY) return (-1); if (vw->vw_flags & VWF_SCROLL) { vt_scrollmode_kbdevent(vw, c, 1/* Console mode */); vt_flush(vd); return (-1); } /* Stripped down handling of vt_kbdevent(), without locking, etc. */ if (c & SPCLKEY) { switch (c) { case SPCLKEY | SLK: vt_save_kbd_state(vw, kbd); if (vw->vw_kbdstate & SLKED) { /* Turn scrolling on. */ vw->vw_flags |= VWF_SCROLL; VTBUF_SLCK_ENABLE(&vw->vw_buf); } else { /* Turn scrolling off. */ vt_scroll(vw, 0, VHS_END); vw->vw_flags &= ~VWF_SCROLL; VTBUF_SLCK_DISABLE(&vw->vw_buf); } break; /* XXX: KDB can handle history. */ case SPCLKEY | FKEY | F(50): /* Arrow up. */ vw->vw_kbdsq = "\x1b[A"; break; case SPCLKEY | FKEY | F(58): /* Arrow down. */ vw->vw_kbdsq = "\x1b[B"; break; case SPCLKEY | FKEY | F(55): /* Arrow right. */ vw->vw_kbdsq = "\x1b[C"; break; case SPCLKEY | FKEY | F(53): /* Arrow left. */ vw->vw_kbdsq = "\x1b[D"; break; } /* Force refresh to make scrollback work. */ vt_flush(vd); } else if (KEYFLAGS(c) == 0) { return (KEYCHAR(c)); } if (vw->vw_kbdsq && *vw->vw_kbdsq) return (*vw->vw_kbdsq++); return (-1); } static void vtterm_cngrab(struct terminal *tm) { struct vt_device *vd; struct vt_window *vw; keyboard_t *kbd; vw = tm->tm_softc; vd = vw->vw_device; if (!cold) vt_window_switch(vw); kbd = kbd_get_keyboard(vd->vd_keyboard); if (kbd == NULL) return; if (vw->vw_grabbed++ > 0) return; /* * Make sure the keyboard is accessible even when the kbd device * driver is disabled. */ kbdd_enable(kbd); /* We shall always use the keyboard in the XLATE mode here. */ vw->vw_prev_kbdmode = vw->vw_kbdmode; vw->vw_kbdmode = K_XLATE; vt_update_kbd_mode(vw, kbd); kbdd_poll(kbd, TRUE); } static void vtterm_cnungrab(struct terminal *tm) { struct vt_device *vd; struct vt_window *vw; keyboard_t *kbd; vw = tm->tm_softc; vd = vw->vw_device; kbd = kbd_get_keyboard(vd->vd_keyboard); if (kbd == NULL) return; if (--vw->vw_grabbed > 0) return; kbdd_poll(kbd, FALSE); vw->vw_kbdmode = vw->vw_prev_kbdmode; vt_update_kbd_mode(vw, kbd); kbdd_disable(kbd); } static void vtterm_opened(struct terminal *tm, int opened) { struct vt_window *vw = tm->tm_softc; struct vt_device *vd = vw->vw_device; VT_LOCK(vd); vd->vd_flags &= ~VDF_SPLASH; if (opened) vw->vw_flags |= VWF_OPENED; else { vw->vw_flags &= ~VWF_OPENED; /* TODO: finish ACQ/REL */ } VT_UNLOCK(vd); } static int vt_change_font(struct vt_window *vw, struct vt_font *vf) { struct vt_device *vd = vw->vw_device; struct terminal *tm = vw->vw_terminal; term_pos_t size; struct winsize wsz; /* * Changing fonts. * * Changing fonts is a little tricky. We must prevent * simultaneous access to the device, so we must stop * the display timer and the terminal from accessing. * We need to switch fonts and grow our screen buffer. * * XXX: Right now the code uses terminal_mute() to * prevent data from reaching the console driver while * resizing the screen buffer. This isn't elegant... */ VT_LOCK(vd); if (vw->vw_flags & VWF_BUSY) { /* Another process is changing the font. */ VT_UNLOCK(vd); return (EBUSY); } vw->vw_flags |= VWF_BUSY; VT_UNLOCK(vd); vt_termsize(vd, vf, &size); vt_winsize(vd, vf, &wsz); /* Grow the screen buffer and terminal. */ terminal_mute(tm, 1); vtbuf_grow(&vw->vw_buf, &size, vw->vw_buf.vb_history_size); terminal_set_winsize_blank(tm, &wsz, 0, NULL); terminal_set_cursor(tm, &vw->vw_buf.vb_cursor); terminal_mute(tm, 0); /* Actually apply the font to the current window. */ VT_LOCK(vd); if (vw->vw_font != vf && vw->vw_font != NULL && vf != NULL) { /* * In case vt_change_font called to update size we don't need * to update font link. */ vtfont_unref(vw->vw_font); vw->vw_font = vtfont_ref(vf); } /* * Compute the drawable area and move the mouse cursor inside * it, in case the new area is smaller than the previous one. */ vt_compute_drawable_area(vw); vd->vd_mx = min(vd->vd_mx, vw->vw_draw_area.tr_end.tp_col - vw->vw_draw_area.tr_begin.tp_col - 1); vd->vd_my = min(vd->vd_my, vw->vw_draw_area.tr_end.tp_row - vw->vw_draw_area.tr_begin.tp_row - 1); /* Force a full redraw the next timer tick. */ if (vd->vd_curwindow == vw) { vd->vd_flags |= VDF_INVALID; vt_resume_flush_timer(vw, 0); } vw->vw_flags &= ~VWF_BUSY; VT_UNLOCK(vd); return (0); } static int vt_proc_alive(struct vt_window *vw) { struct proc *p; if (vw->vw_smode.mode != VT_PROCESS) return (FALSE); if (vw->vw_proc) { if ((p = pfind(vw->vw_pid)) != NULL) PROC_UNLOCK(p); if (vw->vw_proc == p) return (TRUE); vw->vw_proc = NULL; vw->vw_smode.mode = VT_AUTO; DPRINTF(1, "vt controlling process %d died\n", vw->vw_pid); vw->vw_pid = 0; } return (FALSE); } static int signal_vt_rel(struct vt_window *vw) { if (vw->vw_smode.mode != VT_PROCESS) return (FALSE); if (vw->vw_proc == NULL || vt_proc_alive(vw) == FALSE) { vw->vw_proc = NULL; vw->vw_pid = 0; return (TRUE); } vw->vw_flags |= VWF_SWWAIT_REL; PROC_LOCK(vw->vw_proc); kern_psignal(vw->vw_proc, vw->vw_smode.relsig); PROC_UNLOCK(vw->vw_proc); DPRINTF(1, "sending relsig to %d\n", vw->vw_pid); return (TRUE); } static int signal_vt_acq(struct vt_window *vw) { if (vw->vw_smode.mode != VT_PROCESS) return (FALSE); if (vw == vw->vw_device->vd_windows[VT_CONSWINDOW]) cnavailable(vw->vw_terminal->consdev, FALSE); if (vw->vw_proc == NULL || vt_proc_alive(vw) == FALSE) { vw->vw_proc = NULL; vw->vw_pid = 0; return (TRUE); } vw->vw_flags |= VWF_SWWAIT_ACQ; PROC_LOCK(vw->vw_proc); kern_psignal(vw->vw_proc, vw->vw_smode.acqsig); PROC_UNLOCK(vw->vw_proc); DPRINTF(1, "sending acqsig to %d\n", vw->vw_pid); return (TRUE); } static int finish_vt_rel(struct vt_window *vw, int release, int *s) { if (vw->vw_flags & VWF_SWWAIT_REL) { vw->vw_flags &= ~VWF_SWWAIT_REL; if (release) { callout_drain(&vw->vw_proc_dead_timer); vt_late_window_switch(vw->vw_switch_to); } return (0); } return (EINVAL); } static int finish_vt_acq(struct vt_window *vw) { if (vw->vw_flags & VWF_SWWAIT_ACQ) { vw->vw_flags &= ~VWF_SWWAIT_ACQ; return (0); } return (EINVAL); } #ifndef SC_NO_CUTPASTE static void vt_mouse_terminput_button(struct vt_device *vd, int button) { struct vt_window *vw; struct vt_font *vf; char mouseb[6] = "\x1B[M"; int i, x, y; vw = vd->vd_curwindow; vf = vw->vw_font; /* Translate to char position. */ x = vd->vd_mx / vf->vf_width; y = vd->vd_my / vf->vf_height; /* Avoid overflow. */ x = MIN(x, 255 - '!'); y = MIN(y, 255 - '!'); mouseb[3] = ' ' + button; mouseb[4] = '!' + x; mouseb[5] = '!' + y; for (i = 0; i < sizeof(mouseb); i++) terminal_input_char(vw->vw_terminal, mouseb[i]); } static void vt_mouse_terminput(struct vt_device *vd, int type, int x, int y, int event, int cnt) { switch (type) { case MOUSE_BUTTON_EVENT: if (cnt > 0) { /* Mouse button pressed. */ if (event & MOUSE_BUTTON1DOWN) vt_mouse_terminput_button(vd, 0); if (event & MOUSE_BUTTON2DOWN) vt_mouse_terminput_button(vd, 1); if (event & MOUSE_BUTTON3DOWN) vt_mouse_terminput_button(vd, 2); } else { /* Mouse button released. */ vt_mouse_terminput_button(vd, 3); } break; #ifdef notyet case MOUSE_MOTION_EVENT: if (mouse->u.data.z < 0) { /* Scroll up. */ sc_mouse_input_button(vd, 64); } else if (mouse->u.data.z > 0) { /* Scroll down. */ sc_mouse_input_button(vd, 65); } break; #endif } } static void vt_mouse_paste() { term_char_t *buf; int i, len; len = VD_PASTEBUFLEN(main_vd); buf = VD_PASTEBUF(main_vd); len /= sizeof(term_char_t); for (i = 0; i < len; i++) { if (buf[i] == '\0') continue; terminal_input_char(main_vd->vd_curwindow->vw_terminal, buf[i]); } } void vt_mouse_event(int type, int x, int y, int event, int cnt, int mlevel) { struct vt_device *vd; struct vt_window *vw; struct vt_font *vf; term_pos_t size; int len, mark; vd = main_vd; vw = vd->vd_curwindow; vf = vw->vw_font; mark = 0; if (vw->vw_flags & (VWF_MOUSE_HIDE | VWF_GRAPHICS)) /* * Either the mouse is disabled, or the window is in * "graphics mode". The graphics mode is usually set by * an X server, using the KDSETMODE ioctl. */ return; if (vf == NULL) /* Text mode. */ return; /* * TODO: add flag about pointer position changed, to not redraw chars * under mouse pointer when nothing changed. */ if (vw->vw_mouse_level > 0) vt_mouse_terminput(vd, type, x, y, event, cnt); switch (type) { case MOUSE_ACTION: case MOUSE_MOTION_EVENT: /* Movement */ x += vd->vd_mx; y += vd->vd_my; vt_termsize(vd, vf, &size); /* Apply limits. */ x = MAX(x, 0); y = MAX(y, 0); x = MIN(x, (size.tp_col * vf->vf_width) - 1); y = MIN(y, (size.tp_row * vf->vf_height) - 1); vd->vd_mx = x; vd->vd_my = y; if (vd->vd_mstate & MOUSE_BUTTON1DOWN) vtbuf_set_mark(&vw->vw_buf, VTB_MARK_MOVE, vd->vd_mx / vf->vf_width, vd->vd_my / vf->vf_height); vt_resume_flush_timer(vw, 0); return; /* Done */ case MOUSE_BUTTON_EVENT: /* Buttons */ break; default: return; /* Done */ } switch (event) { case MOUSE_BUTTON1DOWN: switch (cnt % 4) { case 0: /* up */ mark = VTB_MARK_END; break; case 1: /* single click: start cut operation */ mark = VTB_MARK_START; break; case 2: /* double click: cut a word */ mark = VTB_MARK_WORD; break; case 3: /* triple click: cut a line */ mark = VTB_MARK_ROW; break; } break; case VT_MOUSE_PASTEBUTTON: switch (cnt) { case 0: /* up */ break; default: vt_mouse_paste(); break; } return; /* Done */ case VT_MOUSE_EXTENDBUTTON: switch (cnt) { case 0: /* up */ if (!(vd->vd_mstate & MOUSE_BUTTON1DOWN)) mark = VTB_MARK_EXTEND; else mark = 0; break; default: mark = VTB_MARK_EXTEND; break; } break; default: return; /* Done */ } /* Save buttons state. */ if (cnt > 0) vd->vd_mstate |= event; else vd->vd_mstate &= ~event; if (vtbuf_set_mark(&vw->vw_buf, mark, vd->vd_mx / vf->vf_width, vd->vd_my / vf->vf_height) == 1) { /* * We have something marked to copy, so update pointer to * window with selection. */ vt_resume_flush_timer(vw, 0); switch (mark) { case VTB_MARK_END: case VTB_MARK_WORD: case VTB_MARK_ROW: case VTB_MARK_EXTEND: break; default: /* Other types of mark do not require to copy data. */ return; } /* Get current selection size in bytes. */ len = vtbuf_get_marked_len(&vw->vw_buf); if (len <= 0) return; /* Reallocate buffer only if old one is too small. */ if (len > VD_PASTEBUFSZ(vd)) { VD_PASTEBUF(vd) = realloc(VD_PASTEBUF(vd), len, M_VT, M_WAITOK | M_ZERO); /* Update buffer size. */ VD_PASTEBUFSZ(vd) = len; } /* Request copy/paste buffer data, no more than `len' */ vtbuf_extract_marked(&vw->vw_buf, VD_PASTEBUF(vd), VD_PASTEBUFSZ(vd)); VD_PASTEBUFLEN(vd) = len; /* XXX VD_PASTEBUF(vd) have to be freed on shutdown/unload. */ } } void vt_mouse_state(int show) { struct vt_device *vd; struct vt_window *vw; vd = main_vd; vw = vd->vd_curwindow; switch (show) { case VT_MOUSE_HIDE: vw->vw_flags |= VWF_MOUSE_HIDE; break; case VT_MOUSE_SHOW: vw->vw_flags &= ~VWF_MOUSE_HIDE; break; } /* Mark mouse position as dirty. */ vt_mark_mouse_position_as_dirty(vd, false); vt_resume_flush_timer(vw, 0); } #endif static int vtterm_mmap(struct terminal *tm, vm_ooffset_t offset, vm_paddr_t * paddr, int nprot, vm_memattr_t *memattr) { struct vt_window *vw = tm->tm_softc; struct vt_device *vd = vw->vw_device; if (vd->vd_driver->vd_fb_mmap) return (vd->vd_driver->vd_fb_mmap(vd, offset, paddr, nprot, memattr)); return (ENXIO); } static int vtterm_ioctl(struct terminal *tm, u_long cmd, caddr_t data, struct thread *td) { struct vt_window *vw = tm->tm_softc; struct vt_device *vd = vw->vw_device; keyboard_t *kbd; int error, i, s; #if defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD5) || \ defined(COMPAT_FREEBSD4) || defined(COMPAT_43) int ival; switch (cmd) { case _IO('v', 4): cmd = VT_RELDISP; break; case _IO('v', 5): cmd = VT_ACTIVATE; break; case _IO('v', 6): cmd = VT_WAITACTIVE; break; case _IO('K', 20): cmd = KDSKBSTATE; break; case _IO('K', 67): cmd = KDSETRAD; break; case _IO('K', 7): cmd = KDSKBMODE; break; case _IO('K', 8): cmd = KDMKTONE; break; case _IO('K', 63): cmd = KIOCSOUND; break; case _IO('K', 66): cmd = KDSETLED; break; case _IO('c', 110): cmd = CONS_SETKBD; break; default: goto skip_thunk; } ival = IOCPARM_IVAL(data); data = (caddr_t)&ival; skip_thunk: #endif switch (cmd) { case KDSETRAD: /* set keyboard repeat & delay rates (old) */ if (*(int *)data & ~0x7f) return (EINVAL); /* FALLTHROUGH */ case GIO_KEYMAP: case PIO_KEYMAP: case GIO_DEADKEYMAP: case PIO_DEADKEYMAP: case GETFKEY: case SETFKEY: case KDGKBINFO: case KDGKBTYPE: case KDGETREPEAT: /* get keyboard repeat & delay rates */ case KDSETREPEAT: /* set keyboard repeat & delay rates (new) */ case KBADDKBD: /* add/remove keyboard to/from mux */ case KBRELKBD: { error = 0; mtx_lock(&Giant); kbd = kbd_get_keyboard(vd->vd_keyboard); if (kbd != NULL) error = kbdd_ioctl(kbd, cmd, data); mtx_unlock(&Giant); if (error == ENOIOCTL) { if (cmd == KDGKBTYPE) { /* always return something? XXX */ *(int *)data = 0; } else { return (ENODEV); } } return (error); } case KDGKBSTATE: { /* get keyboard state (locks) */ error = 0; if (vw == vd->vd_curwindow) { mtx_lock(&Giant); kbd = kbd_get_keyboard(vd->vd_keyboard); if (kbd != NULL) error = vt_save_kbd_state(vw, kbd); mtx_unlock(&Giant); if (error != 0) return (error); } *(int *)data = vw->vw_kbdstate & LOCK_MASK; return (error); } case KDSKBSTATE: { /* set keyboard state (locks) */ int state; state = *(int *)data; if (state & ~LOCK_MASK) return (EINVAL); vw->vw_kbdstate &= ~LOCK_MASK; vw->vw_kbdstate |= state; error = 0; if (vw == vd->vd_curwindow) { mtx_lock(&Giant); kbd = kbd_get_keyboard(vd->vd_keyboard); if (kbd != NULL) error = vt_update_kbd_state(vw, kbd); mtx_unlock(&Giant); } return (error); } case KDGETLED: { /* get keyboard LED status */ error = 0; if (vw == vd->vd_curwindow) { mtx_lock(&Giant); kbd = kbd_get_keyboard(vd->vd_keyboard); if (kbd != NULL) error = vt_save_kbd_leds(vw, kbd); mtx_unlock(&Giant); if (error != 0) return (error); } *(int *)data = vw->vw_kbdstate & LED_MASK; return (error); } case KDSETLED: { /* set keyboard LED status */ int leds; leds = *(int *)data; if (leds & ~LED_MASK) return (EINVAL); vw->vw_kbdstate &= ~LED_MASK; vw->vw_kbdstate |= leds; error = 0; if (vw == vd->vd_curwindow) { mtx_lock(&Giant); kbd = kbd_get_keyboard(vd->vd_keyboard); if (kbd != NULL) error = vt_update_kbd_leds(vw, kbd); mtx_unlock(&Giant); } return (error); } case KDGETMODE: *(int *)data = (vw->vw_flags & VWF_GRAPHICS) ? KD_GRAPHICS : KD_TEXT; return (0); case KDGKBMODE: { error = 0; if (vw == vd->vd_curwindow) { mtx_lock(&Giant); kbd = kbd_get_keyboard(vd->vd_keyboard); if (kbd != NULL) error = vt_save_kbd_mode(vw, kbd); mtx_unlock(&Giant); if (error != 0) return (error); } *(int *)data = vw->vw_kbdmode; return (error); } case KDSKBMODE: { int mode; mode = *(int *)data; switch (mode) { case K_XLATE: case K_RAW: case K_CODE: vw->vw_kbdmode = mode; error = 0; if (vw == vd->vd_curwindow) { mtx_lock(&Giant); kbd = kbd_get_keyboard(vd->vd_keyboard); if (kbd != NULL) error = vt_update_kbd_mode(vw, kbd); mtx_unlock(&Giant); } return (error); default: return (EINVAL); } } case FBIOGTYPE: case FBIO_GETWINORG: /* get frame buffer window origin */ case FBIO_GETDISPSTART: /* get display start address */ case FBIO_GETLINEWIDTH: /* get scan line width in bytes */ case FBIO_BLANK: /* blank display */ if (vd->vd_driver->vd_fb_ioctl) return (vd->vd_driver->vd_fb_ioctl(vd, cmd, data, td)); break; case CONS_BLANKTIME: /* XXX */ return (0); case CONS_HISTORY: if (*(int *)data < 0) return EINVAL; if (*(int *)data != vd->vd_curwindow->vw_buf.vb_history_size) vtbuf_sethistory_size(&vd->vd_curwindow->vw_buf, *(int *)data); return 0; case CONS_GET: /* XXX */ *(int *)data = M_CG640x480; return (0); case CONS_BELLTYPE: /* set bell type sound */ if ((*(int *)data) & CONS_QUIET_BELL) vd->vd_flags |= VDF_QUIET_BELL; else vd->vd_flags &= ~VDF_QUIET_BELL; return (0); case CONS_GETINFO: { vid_info_t *vi = (vid_info_t *)data; if (vi->size != sizeof(struct vid_info)) return (EINVAL); if (vw == vd->vd_curwindow) { mtx_lock(&Giant); kbd = kbd_get_keyboard(vd->vd_keyboard); if (kbd != NULL) vt_save_kbd_state(vw, kbd); mtx_unlock(&Giant); } vi->m_num = vd->vd_curwindow->vw_number + 1; vi->mk_keylock = vw->vw_kbdstate & LOCK_MASK; /* XXX: other fields! */ return (0); } case CONS_GETVERS: *(int *)data = 0x200; return (0); case CONS_MODEINFO: /* XXX */ return (0); case CONS_MOUSECTL: { mouse_info_t *mouse = (mouse_info_t*)data; /* * All the commands except MOUSE_SHOW nd MOUSE_HIDE * should not be applied to individual TTYs, but only to * consolectl. */ switch (mouse->operation) { case MOUSE_HIDE: if (vd->vd_flags & VDF_MOUSECURSOR) { vd->vd_flags &= ~VDF_MOUSECURSOR; #ifndef SC_NO_CUTPASTE vt_mouse_state(VT_MOUSE_HIDE); #endif } return (0); case MOUSE_SHOW: if (!(vd->vd_flags & VDF_MOUSECURSOR)) { vd->vd_flags |= VDF_MOUSECURSOR; vd->vd_mx = vd->vd_width / 2; vd->vd_my = vd->vd_height / 2; #ifndef SC_NO_CUTPASTE vt_mouse_state(VT_MOUSE_SHOW); #endif } return (0); default: return (EINVAL); } } case PIO_VFONT: { struct vt_font *vf; if (vd->vd_flags & VDF_TEXTMODE) return (ENOTSUP); error = vtfont_load((void *)data, &vf); if (error != 0) return (error); error = vt_change_font(vw, vf); vtfont_unref(vf); return (error); } case PIO_VFONT_DEFAULT: { /* Reset to default font. */ error = vt_change_font(vw, &vt_font_default); return (error); } case GIO_SCRNMAP: { scrmap_t *sm = (scrmap_t *)data; /* We don't have screen maps, so return a handcrafted one. */ for (i = 0; i < 256; i++) sm->scrmap[i] = i; return (0); } case KDSETMODE: /* * FIXME: This implementation is incomplete compared to * syscons. */ switch (*(int *)data) { case KD_TEXT: case KD_TEXT1: case KD_PIXEL: vw->vw_flags &= ~VWF_GRAPHICS; break; case KD_GRAPHICS: vw->vw_flags |= VWF_GRAPHICS; break; } return (0); case KDENABIO: /* allow io operations */ error = priv_check(td, PRIV_IO); if (error != 0) return (error); error = securelevel_gt(td->td_ucred, 0); if (error != 0) return (error); #if defined(__i386__) td->td_frame->tf_eflags |= PSL_IOPL; #elif defined(__amd64__) td->td_frame->tf_rflags |= PSL_IOPL; #endif return (0); case KDDISABIO: /* disallow io operations (default) */ #if defined(__i386__) td->td_frame->tf_eflags &= ~PSL_IOPL; #elif defined(__amd64__) td->td_frame->tf_rflags &= ~PSL_IOPL; #endif return (0); case KDMKTONE: /* sound the bell */ vtterm_beep(tm, *(u_int *)data); return (0); case KIOCSOUND: /* make tone (*data) hz */ /* TODO */ return (0); case CONS_SETKBD: /* set the new keyboard */ mtx_lock(&Giant); error = 0; if (vd->vd_keyboard != *(int *)data) { kbd = kbd_get_keyboard(*(int *)data); if (kbd == NULL) { mtx_unlock(&Giant); return (EINVAL); } i = kbd_allocate(kbd->kb_name, kbd->kb_unit, (void *)vd, vt_kbdevent, vd); if (i >= 0) { if (vd->vd_keyboard != -1) { kbd = kbd_get_keyboard(vd->vd_keyboard); vt_save_kbd_state(vd->vd_curwindow, kbd); kbd_release(kbd, (void *)vd); } kbd = kbd_get_keyboard(i); vd->vd_keyboard = i; vt_update_kbd_mode(vd->vd_curwindow, kbd); vt_update_kbd_state(vd->vd_curwindow, kbd); } else { error = EPERM; /* XXX */ } } mtx_unlock(&Giant); return (error); case CONS_RELKBD: /* release the current keyboard */ mtx_lock(&Giant); error = 0; if (vd->vd_keyboard != -1) { kbd = kbd_get_keyboard(vd->vd_keyboard); if (kbd == NULL) { mtx_unlock(&Giant); return (EINVAL); } vt_save_kbd_state(vd->vd_curwindow, kbd); error = kbd_release(kbd, (void *)vd); if (error == 0) { vd->vd_keyboard = -1; } } mtx_unlock(&Giant); return (error); case VT_ACTIVATE: { int win; win = *(int *)data - 1; DPRINTF(5, "%s%d: VT_ACTIVATE ttyv%d ", SC_DRIVER_NAME, VT_UNIT(vw), win); if ((win >= VT_MAXWINDOWS) || (win < 0)) return (EINVAL); return (vt_proc_window_switch(vd->vd_windows[win])); } case VT_GETACTIVE: *(int *)data = vd->vd_curwindow->vw_number + 1; return (0); case VT_GETINDEX: *(int *)data = vw->vw_number + 1; return (0); case VT_LOCKSWITCH: /* TODO: Check current state, switching can be in progress. */ if ((*(int *)data) == 0x01) vw->vw_flags |= VWF_VTYLOCK; else if ((*(int *)data) == 0x02) vw->vw_flags &= ~VWF_VTYLOCK; else return (EINVAL); return (0); case VT_OPENQRY: VT_LOCK(vd); for (i = 0; i < VT_MAXWINDOWS; i++) { vw = vd->vd_windows[i]; if (vw == NULL) continue; if (!(vw->vw_flags & VWF_OPENED)) { *(int *)data = vw->vw_number + 1; VT_UNLOCK(vd); return (0); } } VT_UNLOCK(vd); return (EINVAL); case VT_WAITACTIVE: { unsigned int idx; error = 0; idx = *(unsigned int *)data; if (idx > VT_MAXWINDOWS) return (EINVAL); if (idx > 0) vw = vd->vd_windows[idx - 1]; VT_LOCK(vd); while (vd->vd_curwindow != vw && error == 0) error = cv_wait_sig(&vd->vd_winswitch, &vd->vd_lock); VT_UNLOCK(vd); return (error); } case VT_SETMODE: { /* set screen switcher mode */ struct vt_mode *mode; struct proc *p1; mode = (struct vt_mode *)data; DPRINTF(5, "%s%d: VT_SETMODE ", SC_DRIVER_NAME, VT_UNIT(vw)); if (vw->vw_smode.mode == VT_PROCESS) { p1 = pfind(vw->vw_pid); if (vw->vw_proc == p1 && vw->vw_proc != td->td_proc) { if (p1) PROC_UNLOCK(p1); DPRINTF(5, "error EPERM\n"); return (EPERM); } if (p1) PROC_UNLOCK(p1); } if (mode->mode == VT_AUTO) { vw->vw_smode.mode = VT_AUTO; vw->vw_proc = NULL; vw->vw_pid = 0; DPRINTF(5, "VT_AUTO, "); if (vw == vw->vw_device->vd_windows[VT_CONSWINDOW]) cnavailable(vw->vw_terminal->consdev, TRUE); /* were we in the middle of the vty switching process? */ if (finish_vt_rel(vw, TRUE, &s) == 0) DPRINTF(5, "reset WAIT_REL, "); if (finish_vt_acq(vw) == 0) DPRINTF(5, "reset WAIT_ACQ, "); return (0); } else if (mode->mode == VT_PROCESS) { if (!ISSIGVALID(mode->relsig) || !ISSIGVALID(mode->acqsig) || !ISSIGVALID(mode->frsig)) { DPRINTF(5, "error EINVAL\n"); return (EINVAL); } DPRINTF(5, "VT_PROCESS %d, ", td->td_proc->p_pid); bcopy(data, &vw->vw_smode, sizeof(struct vt_mode)); vw->vw_proc = td->td_proc; vw->vw_pid = vw->vw_proc->p_pid; if (vw == vw->vw_device->vd_windows[VT_CONSWINDOW]) cnavailable(vw->vw_terminal->consdev, FALSE); } else { DPRINTF(5, "VT_SETMODE failed, unknown mode %d\n", mode->mode); return (EINVAL); } DPRINTF(5, "\n"); return (0); } case VT_GETMODE: /* get screen switcher mode */ bcopy(&vw->vw_smode, data, sizeof(struct vt_mode)); return (0); case VT_RELDISP: /* screen switcher ioctl */ /* * This must be the current vty which is in the VT_PROCESS * switching mode... */ if ((vw != vd->vd_curwindow) || (vw->vw_smode.mode != VT_PROCESS)) { return (EINVAL); } /* ...and this process is controlling it. */ if (vw->vw_proc != td->td_proc) { return (EPERM); } error = EINVAL; switch(*(int *)data) { case VT_FALSE: /* user refuses to release screen, abort */ if ((error = finish_vt_rel(vw, FALSE, &s)) == 0) DPRINTF(5, "%s%d: VT_RELDISP: VT_FALSE\n", SC_DRIVER_NAME, VT_UNIT(vw)); break; case VT_TRUE: /* user has released screen, go on */ /* finish_vt_rel(..., TRUE, ...) should not be locked */ if (vw->vw_flags & VWF_SWWAIT_REL) { if ((error = finish_vt_rel(vw, TRUE, &s)) == 0) DPRINTF(5, "%s%d: VT_RELDISP: VT_TRUE\n", SC_DRIVER_NAME, VT_UNIT(vw)); } else { error = EINVAL; } return (error); case VT_ACKACQ: /* acquire acknowledged, switch completed */ if ((error = finish_vt_acq(vw)) == 0) DPRINTF(5, "%s%d: VT_RELDISP: VT_ACKACQ\n", SC_DRIVER_NAME, VT_UNIT(vw)); break; default: break; } return (error); } return (ENOIOCTL); } static struct vt_window * vt_allocate_window(struct vt_device *vd, unsigned int window) { struct vt_window *vw; struct terminal *tm; term_pos_t size; struct winsize wsz; vw = malloc(sizeof *vw, M_VT, M_WAITOK|M_ZERO); vw->vw_device = vd; vw->vw_number = window; vw->vw_kbdmode = K_XLATE; if ((vd->vd_flags & VDF_TEXTMODE) == 0) { vw->vw_font = vtfont_ref(&vt_font_default); vt_compute_drawable_area(vw); } vt_termsize(vd, vw->vw_font, &size); vt_winsize(vd, vw->vw_font, &wsz); vtbuf_init(&vw->vw_buf, &size); tm = vw->vw_terminal = terminal_alloc(&vt_termclass, vw); terminal_set_winsize(tm, &wsz); vd->vd_windows[window] = vw; callout_init(&vw->vw_proc_dead_timer, 0); return (vw); } void vt_upgrade(struct vt_device *vd) { struct vt_window *vw; unsigned int i; int register_handlers; if (!vty_enabled(VTY_VT)) return; if (main_vd->vd_driver == NULL) return; for (i = 0; i < VT_MAXWINDOWS; i++) { vw = vd->vd_windows[i]; if (vw == NULL) { /* New window. */ vw = vt_allocate_window(vd, i); } if (!(vw->vw_flags & VWF_READY)) { callout_init(&vw->vw_proc_dead_timer, 0); terminal_maketty(vw->vw_terminal, "v%r", VT_UNIT(vw)); vw->vw_flags |= VWF_READY; if (vw->vw_flags & VWF_CONSOLE) { /* For existing console window. */ EVENTHANDLER_REGISTER(shutdown_pre_sync, vt_window_switch, vw, SHUTDOWN_PRI_DEFAULT); } } } VT_LOCK(vd); if (vd->vd_curwindow == NULL) vd->vd_curwindow = vd->vd_windows[VT_CONSWINDOW]; register_handlers = 0; if (!(vd->vd_flags & VDF_ASYNC)) { /* Attach keyboard. */ vt_allocate_keyboard(vd); /* Init 25 Hz timer. */ callout_init_mtx(&vd->vd_timer, &vd->vd_lock, 0); /* * Start timer when everything ready. * Note that the operations here are purposefully ordered. * We need to ensure vd_timer_armed is non-zero before we set * the VDF_ASYNC flag. That prevents this function from * racing with vt_resume_flush_timer() to update the * callout structure. */ atomic_add_acq_int(&vd->vd_timer_armed, 1); vd->vd_flags |= VDF_ASYNC; callout_reset(&vd->vd_timer, hz / VT_TIMERFREQ, vt_timer, vd); register_handlers = 1; } VT_UNLOCK(vd); /* Refill settings with new sizes. */ vt_resize(vd); if (register_handlers) { /* Register suspend/resume handlers. */ EVENTHANDLER_REGISTER(power_suspend_early, vt_suspend_handler, vd, EVENTHANDLER_PRI_ANY); EVENTHANDLER_REGISTER(power_resume, vt_resume_handler, vd, EVENTHANDLER_PRI_ANY); } } static void vt_resize(struct vt_device *vd) { struct vt_window *vw; int i; for (i = 0; i < VT_MAXWINDOWS; i++) { vw = vd->vd_windows[i]; VT_LOCK(vd); /* Assign default font to window, if not textmode. */ if (!(vd->vd_flags & VDF_TEXTMODE) && vw->vw_font == NULL) vw->vw_font = vtfont_ref(&vt_font_default); VT_UNLOCK(vd); /* Resize terminal windows */ while (vt_change_font(vw, vw->vw_font) == EBUSY) { DPRINTF(100, "%s: vt_change_font() is busy, " "window %d\n", __func__, i); } } } static void vt_replace_backend(const struct vt_driver *drv, void *softc) { struct vt_device *vd; vd = main_vd; if (vd->vd_flags & VDF_ASYNC) { /* Stop vt_flush periodic task. */ VT_LOCK(vd); vt_suspend_flush_timer(vd); VT_UNLOCK(vd); /* * Mute current terminal until we done. vt_change_font (called * from vt_resize) will unmute it. */ terminal_mute(vd->vd_curwindow->vw_terminal, 1); } /* * Reset VDF_TEXTMODE flag, driver who require that flag (vt_vga) will * set it. */ VT_LOCK(vd); vd->vd_flags &= ~VDF_TEXTMODE; if (drv != NULL) { /* * We want to upgrade from the current driver to the * given driver. */ vd->vd_prev_driver = vd->vd_driver; vd->vd_prev_softc = vd->vd_softc; vd->vd_driver = drv; vd->vd_softc = softc; vd->vd_driver->vd_init(vd); } else if (vd->vd_prev_driver != NULL && vd->vd_prev_softc != NULL) { /* * No driver given: we want to downgrade to the previous * driver. */ const struct vt_driver *old_drv; void *old_softc; old_drv = vd->vd_driver; old_softc = vd->vd_softc; vd->vd_driver = vd->vd_prev_driver; vd->vd_softc = vd->vd_prev_softc; vd->vd_prev_driver = NULL; vd->vd_prev_softc = NULL; vd->vd_flags |= VDF_DOWNGRADE; vd->vd_driver->vd_init(vd); if (old_drv->vd_fini) old_drv->vd_fini(vd, old_softc); vd->vd_flags &= ~VDF_DOWNGRADE; } VT_UNLOCK(vd); /* Update windows sizes and initialize last items. */ vt_upgrade(vd); #ifdef DEV_SPLASH if (vd->vd_flags & VDF_SPLASH) vtterm_splash(vd); #endif if (vd->vd_flags & VDF_ASYNC) { /* Allow to put chars now. */ terminal_mute(vd->vd_curwindow->vw_terminal, 0); /* Rerun timer for screen updates. */ vt_resume_flush_timer(vd->vd_curwindow, 0); } /* * Register as console. If it already registered, cnadd() will ignore * it. */ termcn_cnregister(vd->vd_windows[VT_CONSWINDOW]->vw_terminal); } static void vt_suspend_handler(void *priv) { struct vt_device *vd; vd = priv; + vd->vd_flags |= VDF_SUSPENDED; if (vd->vd_driver != NULL && vd->vd_driver->vd_suspend != NULL) vd->vd_driver->vd_suspend(vd); } static void vt_resume_handler(void *priv) { struct vt_device *vd; vd = priv; if (vd->vd_driver != NULL && vd->vd_driver->vd_resume != NULL) vd->vd_driver->vd_resume(vd); + vd->vd_flags &= ~VDF_SUSPENDED; } void vt_allocate(const struct vt_driver *drv, void *softc) { if (!vty_enabled(VTY_VT)) return; if (main_vd->vd_driver == NULL) { main_vd->vd_driver = drv; printf("VT: initialize with new VT driver \"%s\".\n", drv->vd_name); } else { /* * Check if have rights to replace current driver. For example: * it is bad idea to replace KMS driver with generic VGA one. */ if (drv->vd_priority <= main_vd->vd_driver->vd_priority) { printf("VT: Driver priority %d too low. Current %d\n ", drv->vd_priority, main_vd->vd_driver->vd_priority); return; } printf("VT: Replacing driver \"%s\" with new \"%s\".\n", main_vd->vd_driver->vd_name, drv->vd_name); } vt_replace_backend(drv, softc); } void vt_deallocate(const struct vt_driver *drv, void *softc) { if (!vty_enabled(VTY_VT)) return; if (main_vd->vd_prev_driver == NULL || main_vd->vd_driver != drv || main_vd->vd_softc != softc) return; printf("VT: Switching back from \"%s\" to \"%s\".\n", main_vd->vd_driver->vd_name, main_vd->vd_prev_driver->vd_name); vt_replace_backend(NULL, NULL); } void vt_suspend(struct vt_device *vd) { int error; if (vt_suspendswitch == 0) return; /* Save current window. */ vd->vd_savedwindow = vd->vd_curwindow; /* Ask holding process to free window and switch to console window */ vt_proc_window_switch(vd->vd_windows[VT_CONSWINDOW]); /* Wait for the window switch to complete. */ error = 0; VT_LOCK(vd); while (vd->vd_curwindow != vd->vd_windows[VT_CONSWINDOW] && error == 0) error = cv_wait_sig(&vd->vd_winswitch, &vd->vd_lock); VT_UNLOCK(vd); } void vt_resume(struct vt_device *vd) { if (vt_suspendswitch == 0) return; /* Switch back to saved window, if any */ vt_proc_window_switch(vd->vd_savedwindow); vd->vd_savedwindow = NULL; }