Index: head/stand/efi/libefi/efi_console.c =================================================================== --- head/stand/efi/libefi/efi_console.c (revision 352669) +++ head/stand/efi/libefi/efi_console.c (revision 352670) @@ -1,701 +1,701 @@ /*- * Copyright (c) 2000 Doug Rabson * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 "bootstrap.h" static EFI_GUID simple_input_ex_guid = EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL_GUID; static SIMPLE_TEXT_OUTPUT_INTERFACE *conout; static SIMPLE_INPUT_INTERFACE *conin; static EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *coninex; static tf_bell_t efi_cons_bell; static tf_cursor_t efi_text_cursor; static tf_putchar_t efi_text_putchar; static tf_fill_t efi_text_fill; static tf_copy_t efi_text_copy; static tf_param_t efi_text_param; static tf_respond_t efi_cons_respond; static teken_funcs_t tf = { .tf_bell = efi_cons_bell, .tf_cursor = efi_text_cursor, .tf_putchar = efi_text_putchar, .tf_fill = efi_text_fill, .tf_copy = efi_text_copy, .tf_param = efi_text_param, .tf_respond = efi_cons_respond, }; teken_t teken; teken_pos_t tp; struct text_pixel { teken_char_t c; teken_attr_t a; }; static struct text_pixel *buffer; #define KEYBUFSZ 10 static unsigned keybuf[KEYBUFSZ]; /* keybuf for extended codes */ static int key_pending; static const unsigned char teken_color_to_efi_color[16] = { EFI_BLACK, EFI_RED, EFI_GREEN, EFI_BROWN, EFI_BLUE, EFI_MAGENTA, EFI_CYAN, EFI_LIGHTGRAY, EFI_DARKGRAY, EFI_LIGHTRED, EFI_LIGHTGREEN, EFI_YELLOW, EFI_LIGHTBLUE, EFI_LIGHTMAGENTA, EFI_LIGHTCYAN, EFI_WHITE }; static void efi_cons_probe(struct console *); static int efi_cons_init(int); void efi_cons_putchar(int); int efi_cons_getchar(void); void efi_cons_efiputchar(int); int efi_cons_poll(void); struct console efi_console = { "efi", "EFI console", C_WIDEOUT, efi_cons_probe, efi_cons_init, efi_cons_putchar, efi_cons_getchar, efi_cons_poll }; /* * Not implemented. */ static void efi_cons_bell(void *s __unused) { } static void efi_text_cursor(void *s __unused, const teken_pos_t *p) { UINTN row, col; (void) conout->QueryMode(conout, conout->Mode->Mode, &col, &row); if (p->tp_col == col) col = p->tp_col - 1; else col = p->tp_col; if (p->tp_row == row) row = p->tp_row - 1; else row = p->tp_row; conout->SetCursorPosition(conout, col, row); } static void efi_text_printchar(const teken_pos_t *p) { UINTN a, attr; struct text_pixel *px; teken_color_t fg, bg, tmp; px = buffer + p->tp_col + p->tp_row * tp.tp_col; a = conout->Mode->Attribute; fg = teken_256to16(px->a.ta_fgcolor); bg = teken_256to16(px->a.ta_bgcolor); if (px->a.ta_format & TF_BOLD) fg |= TC_LIGHT; if (px->a.ta_format & TF_BLINK) bg |= TC_LIGHT; if (px->a.ta_format & TF_REVERSE) { tmp = fg; fg = bg; bg = tmp; } attr = EFI_TEXT_ATTR(teken_color_to_efi_color[fg], teken_color_to_efi_color[bg] & 0x7); conout->SetCursorPosition(conout, p->tp_col, p->tp_row); /* to prvent autoscroll, skip print of lower right char */ if (p->tp_row == tp.tp_row - 1 && p->tp_col == tp.tp_col - 1) return; (void) conout->SetAttribute(conout, attr); efi_cons_efiputchar(px->c); (void) conout->SetAttribute(conout, a); } static void efi_text_putchar(void *s __unused, const teken_pos_t *p, teken_char_t c, const teken_attr_t *a) { EFI_STATUS status; int idx; idx = p->tp_col + p->tp_row * tp.tp_col; buffer[idx].c = c; buffer[idx].a = *a; efi_text_printchar(p); } static void efi_text_fill(void *s, const teken_rect_t *r, teken_char_t c, const teken_attr_t *a) { teken_pos_t p; UINTN row, col; (void) conout->QueryMode(conout, conout->Mode->Mode, &col, &row); conout->EnableCursor(conout, FALSE); for (p.tp_row = r->tr_begin.tp_row; p.tp_row < r->tr_end.tp_row; p.tp_row++) for (p.tp_col = r->tr_begin.tp_col; p.tp_col < r->tr_end.tp_col; p.tp_col++) efi_text_putchar(s, &p, c, a); conout->EnableCursor(conout, TRUE); } static bool efi_same_pixel(struct text_pixel *px1, struct text_pixel *px2) { if (px1->c != px2->c) return (false); if (px1->a.ta_format != px2->a.ta_format) return (false); if (px1->a.ta_fgcolor != px2->a.ta_fgcolor) return (false); if (px1->a.ta_bgcolor != px2->a.ta_bgcolor) return (false); return (true); } static void efi_text_copy(void *ptr __unused, const teken_rect_t *r, const teken_pos_t *p) { int srow, drow; int nrow, ncol, x, y; /* Has to be signed - >= 0 comparison */ teken_pos_t d, s; /* * Copying is a little tricky. We must make sure we do it in * correct order, to make sure we don't overwrite our own data. */ nrow = r->tr_end.tp_row - r->tr_begin.tp_row; ncol = r->tr_end.tp_col - r->tr_begin.tp_col; conout->EnableCursor(conout, FALSE); if (p->tp_row < r->tr_begin.tp_row) { /* Copy from bottom to top. */ for (y = 0; y < nrow; y++) { d.tp_row = p->tp_row + y; s.tp_row = r->tr_begin.tp_row + y; drow = d.tp_row * tp.tp_col; srow = s.tp_row * tp.tp_col; for (x = 0; x < ncol; x++) { d.tp_col = p->tp_col + x; s.tp_col = r->tr_begin.tp_col + x; if (!efi_same_pixel( &buffer[d.tp_col + drow], &buffer[s.tp_col + srow])) { buffer[d.tp_col + drow] = buffer[s.tp_col + srow]; efi_text_printchar(&d); } } } } else { /* Copy from top to bottom. */ if (p->tp_col < r->tr_begin.tp_col) { /* Copy from right to left. */ for (y = nrow - 1; y >= 0; y--) { d.tp_row = p->tp_row + y; s.tp_row = r->tr_begin.tp_row + y; drow = d.tp_row * tp.tp_col; srow = s.tp_row * tp.tp_col; for (x = 0; x < ncol; x++) { d.tp_col = p->tp_col + x; s.tp_col = r->tr_begin.tp_col + x; if (!efi_same_pixel( &buffer[d.tp_col + drow], &buffer[s.tp_col + srow])) { buffer[d.tp_col + drow] = buffer[s.tp_col + srow]; efi_text_printchar(&d); } } } } else { /* Copy from left to right. */ for (y = nrow - 1; y >= 0; y--) { d.tp_row = p->tp_row + y; s.tp_row = r->tr_begin.tp_row + y; drow = d.tp_row * tp.tp_col; srow = s.tp_row * tp.tp_col; for (x = ncol - 1; x >= 0; x--) { d.tp_col = p->tp_col + x; s.tp_col = r->tr_begin.tp_col + x; if (!efi_same_pixel( &buffer[d.tp_col + drow], &buffer[s.tp_col + srow])) { buffer[d.tp_col + drow] = buffer[s.tp_col + srow]; efi_text_printchar(&d); } } } } } conout->EnableCursor(conout, TRUE); } static void efi_text_param(void *s __unused, int cmd, unsigned int value) { 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. */ value = (value == 1) ? 0 : 1; /* FALLTHROUGH */ case TP_SHOWCURSOR: if (value == 1) conout->EnableCursor(conout, TRUE); else conout->EnableCursor(conout, FALSE); break; default: /* Not yet implemented */ break; } } /* * Not implemented. */ static void efi_cons_respond(void *s __unused, const void *buf __unused, size_t len __unused) { } static void efi_cons_probe(struct console *cp) { cp->c_flags |= C_PRESENTIN | C_PRESENTOUT; } static bool color_name_to_teken(const char *name, int *val) { if (strcasecmp(name, "black") == 0) { *val = TC_BLACK; return (true); } if (strcasecmp(name, "red") == 0) { *val = TC_RED; return (true); } if (strcasecmp(name, "green") == 0) { *val = TC_GREEN; return (true); } if (strcasecmp(name, "brown") == 0) { *val = TC_BROWN; return (true); } if (strcasecmp(name, "blue") == 0) { *val = TC_BLUE; return (true); } if (strcasecmp(name, "magenta") == 0) { *val = TC_MAGENTA; return (true); } if (strcasecmp(name, "cyan") == 0) { *val = TC_CYAN; return (true); } - if (strcasecmp(name, "white") == 0) { + if (strcasecmp(name, "white") == 0) { *val = TC_WHITE; return (true); } return (false); } static int efi_set_colors(struct env_var *ev, int flags, const void *value) { int val = 0; char buf[2]; const void *evalue; const teken_attr_t *ap; teken_attr_t a; if (value == NULL) return (CMD_OK); if (color_name_to_teken(value, &val)) { snprintf(buf, sizeof (buf), "%d", val); evalue = buf; } else { char *end; errno = 0; val = (int)strtol(value, &end, 0); if (errno != 0 || *end != '\0') { printf("Allowed values are either ansi color name or " "number from range [0-7].\n"); return (CMD_OK); } evalue = value; } ap = teken_get_defattr(&teken); a = *ap; if (strcmp(ev->ev_name, "teken.fg_color") == 0) { /* is it already set? */ if (ap->ta_fgcolor == val) return (CMD_OK); a.ta_fgcolor = val; } if (strcmp(ev->ev_name, "teken.bg_color") == 0) { /* is it already set? */ if (ap->ta_bgcolor == val) return (CMD_OK); a.ta_bgcolor = val; } env_setenv(ev->ev_name, flags | EV_NOHOOK, evalue, NULL, NULL); teken_set_defattr(&teken, &a); return (CMD_OK); } bool efi_cons_update_mode(void) { UINTN cols, rows; const teken_attr_t *a; EFI_STATUS status; char env[8]; status = conout->QueryMode(conout, conout->Mode->Mode, &cols, &rows); if (EFI_ERROR(status)) { cols = 80; rows = 24; } if (buffer != NULL) { if (tp.tp_row == rows && tp.tp_col == cols) return (true); free(buffer); } else { teken_init(&teken, &tf, NULL); } tp.tp_row = rows; tp.tp_col = cols; buffer = malloc(rows * cols * sizeof(*buffer)); if (buffer == NULL) return (false); teken_set_winsize(&teken, &tp); a = teken_get_defattr(&teken); snprintf(env, sizeof(env), "%d", a->ta_fgcolor); env_setenv("teken.fg_color", EV_VOLATILE, env, efi_set_colors, env_nounset); snprintf(env, sizeof(env), "%d", a->ta_bgcolor); env_setenv("teken.bg_color", EV_VOLATILE, env, efi_set_colors, env_nounset); for (int row = 0; row < rows; row++) for (int col = 0; col < cols; col++) { buffer[col + row * tp.tp_col].c = ' '; buffer[col + row * tp.tp_col].a = *a; } snprintf(env, sizeof (env), "%u", (unsigned)rows); setenv("LINES", env, 1); snprintf(env, sizeof (env), "%u", (unsigned)cols); setenv("COLUMNS", env, 1); return (true); } static int efi_cons_init(int arg) { EFI_STATUS status; if (conin != NULL) return (0); conout = ST->ConOut; conin = ST->ConIn; conout->EnableCursor(conout, TRUE); status = BS->OpenProtocol(ST->ConsoleInHandle, &simple_input_ex_guid, (void **)&coninex, IH, NULL, EFI_OPEN_PROTOCOL_GET_PROTOCOL); if (status != EFI_SUCCESS) coninex = NULL; if (efi_cons_update_mode()) return (0); return (1); } void efi_cons_putchar(int c) { unsigned char ch = c; if (buffer != NULL) teken_input(&teken, &ch, sizeof (ch)); else efi_cons_efiputchar(c); } static int keybuf_getchar(void) { int i, c = 0; for (i = 0; i < KEYBUFSZ; i++) { if (keybuf[i] != 0) { c = keybuf[i]; keybuf[i] = 0; break; } } return (c); } static bool keybuf_ischar(void) { int i; for (i = 0; i < KEYBUFSZ; i++) { if (keybuf[i] != 0) return (true); } return (false); } /* * We are not reading input before keybuf is empty, so we are safe * just to fill keybuf from the beginning. */ static void keybuf_inschar(EFI_INPUT_KEY *key) { switch (key->ScanCode) { case SCAN_UP: /* UP */ keybuf[0] = 0x1b; /* esc */ keybuf[1] = '['; keybuf[2] = 'A'; break; case SCAN_DOWN: /* DOWN */ keybuf[0] = 0x1b; /* esc */ keybuf[1] = '['; keybuf[2] = 'B'; break; case SCAN_RIGHT: /* RIGHT */ keybuf[0] = 0x1b; /* esc */ keybuf[1] = '['; keybuf[2] = 'C'; break; case SCAN_LEFT: /* LEFT */ keybuf[0] = 0x1b; /* esc */ keybuf[1] = '['; keybuf[2] = 'D'; break; case SCAN_DELETE: keybuf[0] = CHAR_BACKSPACE; break; case SCAN_ESC: keybuf[0] = 0x1b; /* esc */ break; default: keybuf[0] = key->UnicodeChar; break; } } static bool efi_readkey(void) { EFI_STATUS status; EFI_INPUT_KEY key; status = conin->ReadKeyStroke(conin, &key); if (status == EFI_SUCCESS) { keybuf_inschar(&key); return (true); } return (false); } static bool efi_readkey_ex(void) { EFI_STATUS status; EFI_INPUT_KEY *kp; EFI_KEY_DATA key_data; uint32_t kss; status = coninex->ReadKeyStrokeEx(coninex, &key_data); if (status == EFI_SUCCESS) { kss = key_data.KeyState.KeyShiftState; kp = &key_data.Key; if (kss & EFI_SHIFT_STATE_VALID) { /* * quick mapping to control chars, replace with * map lookup later. */ if (kss & EFI_RIGHT_CONTROL_PRESSED || kss & EFI_LEFT_CONTROL_PRESSED) { if (kp->UnicodeChar >= 'a' && kp->UnicodeChar <= 'z') { kp->UnicodeChar -= 'a'; kp->UnicodeChar++; } } } keybuf_inschar(kp); return (true); } return (false); } int efi_cons_getchar(void) { int c; if ((c = keybuf_getchar()) != 0) return (c); key_pending = 0; if (coninex == NULL) { if (efi_readkey()) return (keybuf_getchar()); } else { if (efi_readkey_ex()) return (keybuf_getchar()); } return (-1); } int efi_cons_poll(void) { EFI_STATUS status; if (keybuf_ischar() || key_pending) return (1); /* * Some EFI implementation (u-boot for example) do not support * WaitForKey(). * CheckEvent() can clear the signaled state. */ if (coninex != NULL) { if (coninex->WaitForKeyEx == NULL) { key_pending = efi_readkey_ex(); } else { status = BS->CheckEvent(coninex->WaitForKeyEx); key_pending = status == EFI_SUCCESS; } } else { if (conin->WaitForKey == NULL) { key_pending = efi_readkey(); } else { status = BS->CheckEvent(conin->WaitForKey); key_pending = status == EFI_SUCCESS; } } return (key_pending); } /* Plain direct access to EFI OutputString(). */ void efi_cons_efiputchar(int c) { CHAR16 buf[2]; EFI_STATUS status; buf[0] = c; buf[1] = 0; /* terminate string */ status = conout->TestString(conout, buf); if (EFI_ERROR(status)) buf[0] = '?'; conout->OutputString(conout, buf); } Index: head/stand/i386/libi386/vidconsole.c =================================================================== --- head/stand/i386/libi386/vidconsole.c (revision 352669) +++ head/stand/i386/libi386/vidconsole.c (revision 352670) @@ -1,924 +1,924 @@ /*- * Copyright (c) 1998 Michael Smith (msmith@freebsd.org) * Copyright (c) 1997 Kazutaka YOKOTA (yokota@zodiac.mech.utsunomiya-u.ac.jp) * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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. * * Id: probe_keyboard.c,v 1.13 1997/06/09 05:10:55 bde Exp */ #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include #include #include "libi386.h" #if KEYBOARD_PROBE static int probe_keyboard(void); #endif static void vidc_probe(struct console *cp); static int vidc_init(int arg); static void vidc_putchar(int c); static int vidc_getchar(void); static int vidc_ischar(void); static int vidc_started; static uint16_t *vgatext; static tf_bell_t vidc_cons_bell; static tf_cursor_t vidc_text_cursor; static tf_putchar_t vidc_text_putchar; static tf_fill_t vidc_text_fill; static tf_copy_t vidc_text_copy; static tf_param_t vidc_text_param; static tf_respond_t vidc_cons_respond; static teken_funcs_t tf = { .tf_bell = vidc_cons_bell, .tf_cursor = vidc_text_cursor, .tf_putchar = vidc_text_putchar, .tf_fill = vidc_text_fill, .tf_copy = vidc_text_copy, .tf_param = vidc_text_param, .tf_respond = vidc_cons_respond, }; teken_t teken; teken_pos_t tp; struct text_pixel { teken_char_t c; teken_attr_t a; }; static struct text_pixel *buffer; #define NCOLORS 16 /* * Between console's palette and VGA's one: * - blue and red are swapped (1 <-> 4) * - yellow and cyan are swapped (3 <-> 6) */ static const int cons_to_vga_colors[NCOLORS] = { 0, 4, 2, 6, 1, 5, 3, 7, 8, 12, 10, 14, 9, 13, 11, 15 }; #define TEXT_COLS 80 #define TEXT_ROWS 25 #define KEYBUFSZ 10 static uint8_t keybuf[KEYBUFSZ]; /* keybuf for extended codes */ struct console vidconsole = { .c_name = "vidconsole", .c_desc = "internal video/keyboard", .c_flags = 0, .c_probe = vidc_probe, .c_init = vidc_init, .c_out = vidc_putchar, .c_in = vidc_getchar, .c_ready = vidc_ischar }; static int vga_get_reg(int reg, int index) { return (inb(reg + index)); } static int vga_get_atr(int reg, int i) { int ret; (void) inb(reg + VGA_GEN_INPUT_STAT_1); outb(reg + VGA_AC_WRITE, i); ret = inb(reg + VGA_AC_READ); (void) inb(reg + VGA_GEN_INPUT_STAT_1); return (ret); } static void vga_set_atr(int reg, int i, int v) { (void) inb(reg + VGA_GEN_INPUT_STAT_1); outb(reg + VGA_AC_WRITE, i); outb(reg + VGA_AC_WRITE, v); (void) inb(reg + VGA_GEN_INPUT_STAT_1); } static void vga_set_indexed(int reg, int indexreg, int datareg, uint8_t index, uint8_t val) { outb(reg + indexreg, index); outb(reg + datareg, val); } static int vga_get_indexed(int reg, int indexreg, int datareg, uint8_t index) { outb(reg + indexreg, index); return (inb(reg + datareg)); } static int vga_get_crtc(int reg, int i) { return (vga_get_indexed(reg, VGA_CRTC_ADDRESS, VGA_CRTC_DATA, i)); } static void vga_set_crtc(int reg, int i, int v) { vga_set_indexed(reg, VGA_CRTC_ADDRESS, VGA_CRTC_DATA, i, v); } static void vidc_text_set_cursor(teken_unit_t row, teken_unit_t col, bool visible) { uint16_t addr; uint8_t msl, s, e; msl = vga_get_crtc(VGA_REG_BASE, VGA_CRTC_MAX_SCAN_LINE) & 0x1f; s = vga_get_crtc(VGA_REG_BASE, VGA_CRTC_CURSOR_START) & 0xC0; e = vga_get_crtc(VGA_REG_BASE, VGA_CRTC_CURSOR_END); if (visible == true) { addr = row * TEXT_COLS + col; vga_set_crtc(VGA_REG_BASE, VGA_CRTC_CURSOR_LOC_HIGH, addr >> 8); vga_set_crtc(VGA_REG_BASE, VGA_CRTC_CURSOR_LOC_LOW, addr & 0xff); e = msl; } else { s |= (1<<5); } vga_set_crtc(VGA_REG_BASE, VGA_CRTC_CURSOR_START, s); vga_set_crtc(VGA_REG_BASE, VGA_CRTC_CURSOR_END, e); } static void vidc_text_get_cursor(teken_unit_t *row, teken_unit_t *col) { uint16_t addr; addr = (vga_get_crtc(VGA_REG_BASE, VGA_CRTC_CURSOR_LOC_HIGH) << 8) + vga_get_crtc(VGA_REG_BASE, VGA_CRTC_CURSOR_LOC_LOW); *row = addr / TEXT_COLS; *col = addr % TEXT_COLS; } /* * Not implemented. */ static void vidc_cons_bell(void *s __unused) { } static void vidc_text_cursor(void *s __unused, const teken_pos_t *p) { teken_unit_t row, col; if (p->tp_col == TEXT_COLS) col = p->tp_col - 1; else col = p->tp_col; if (p->tp_row == TEXT_ROWS) row = p->tp_row - 1; else row = p->tp_row; vidc_text_set_cursor(row, col, true); } /* * 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 }, { 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 }, { 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 } }; static uint8_t vga_get_cp437(teken_char_t c) { int min, mid, max; min = 0; max = (sizeof(cp437table) / sizeof(struct unicp437)) - 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 vidc_text_printchar(const teken_pos_t *p) { int i; uint8_t attr; struct text_pixel *px; teken_color_t fg, bg, tmp; struct cgatext { uint8_t ch; uint8_t attr; } *addr; px = buffer + p->tp_col + p->tp_row * tp.tp_col; fg = teken_256to16(px->a.ta_fgcolor); bg = teken_256to16(px->a.ta_bgcolor); if (px->a.ta_format & TF_BOLD) fg |= TC_LIGHT; if (px->a.ta_format & TF_BLINK) bg |= TC_LIGHT; if (px->a.ta_format & TF_REVERSE) { tmp = fg; fg = bg; bg = tmp; } attr = (cons_to_vga_colors[bg & 0xf] << 4) | cons_to_vga_colors[fg & 0xf]; addr = (struct cgatext *)vgatext + p->tp_col + p->tp_row * tp.tp_col; addr->ch = vga_get_cp437(px->c); addr->attr = attr; } static void vidc_text_putchar(void *s __unused, const teken_pos_t *p, teken_char_t c, const teken_attr_t *a) { int attr, idx; idx = p->tp_col + p->tp_row * tp.tp_col; buffer[idx].c = c; buffer[idx].a = *a; vidc_text_printchar(p); } static void vidc_text_fill(void *s, const teken_rect_t *r, teken_char_t c, const teken_attr_t *a) { teken_pos_t p; teken_unit_t row, col; vidc_text_get_cursor(&row, &col); vidc_text_set_cursor(row, col, false); for (p.tp_row = r->tr_begin.tp_row; p.tp_row < r->tr_end.tp_row; p.tp_row++) for (p.tp_col = r->tr_begin.tp_col; p.tp_col < r->tr_end.tp_col; p.tp_col++) vidc_text_putchar(s, &p, c, a); vidc_text_set_cursor(row, col, true); } static bool vidc_same_pixel(struct text_pixel *px1, struct text_pixel *px2) { if (px1->c != px2->c) return (false); if (px1->a.ta_format != px2->a.ta_format) return (false); if (px1->a.ta_fgcolor != px2->a.ta_fgcolor) return (false); if (px1->a.ta_bgcolor != px2->a.ta_bgcolor) return (false); return (true); } static void vidc_text_copy(void *ptr __unused, const teken_rect_t *r, const teken_pos_t *p) { int srow, drow; int nrow, ncol, x, y; /* Has to be signed - >= 0 comparison */ teken_pos_t d, s; teken_unit_t row, col; /* * Copying is a little tricky. We must make sure we do it in * correct order, to make sure we don't overwrite our own data. */ nrow = r->tr_end.tp_row - r->tr_begin.tp_row; ncol = r->tr_end.tp_col - r->tr_begin.tp_col; vidc_text_get_cursor(&row, &col); vidc_text_set_cursor(row, col, false); if (p->tp_row < r->tr_begin.tp_row) { /* Copy from bottom to top. */ for (y = 0; y < nrow; y++) { d.tp_row = p->tp_row + y; s.tp_row = r->tr_begin.tp_row + y; drow = d.tp_row * tp.tp_col; srow = s.tp_row * tp.tp_col; for (x = 0; x < ncol; x++) { d.tp_col = p->tp_col + x; s.tp_col = r->tr_begin.tp_col + x; if (!vidc_same_pixel( &buffer[d.tp_col + drow], &buffer[s.tp_col + srow])) { buffer[d.tp_col + drow] = buffer[s.tp_col + srow]; vidc_text_printchar(&d); } } } } else { /* Copy from top to bottom. */ if (p->tp_col < r->tr_begin.tp_col) { /* Copy from right to left. */ for (y = nrow - 1; y >= 0; y--) { d.tp_row = p->tp_row + y; s.tp_row = r->tr_begin.tp_row + y; drow = d.tp_row * tp.tp_col; srow = s.tp_row * tp.tp_col; for (x = 0; x < ncol; x++) { d.tp_col = p->tp_col + x; s.tp_col = r->tr_begin.tp_col + x; if (!vidc_same_pixel( &buffer[d.tp_col + drow], &buffer[s.tp_col + srow])) { buffer[d.tp_col + drow] = buffer[s.tp_col + srow]; vidc_text_printchar(&d); } } } } else { /* Copy from left to right. */ for (y = nrow - 1; y >= 0; y--) { d.tp_row = p->tp_row + y; s.tp_row = r->tr_begin.tp_row + y; drow = d.tp_row * tp.tp_col; srow = s.tp_row * tp.tp_col; for (x = ncol - 1; x >= 0; x--) { d.tp_col = p->tp_col + x; s.tp_col = r->tr_begin.tp_col + x; if (!vidc_same_pixel( &buffer[d.tp_col + drow], &buffer[s.tp_col + srow])) { buffer[d.tp_col + drow] = buffer[s.tp_col + srow]; vidc_text_printchar(&d); } } } } } vidc_text_set_cursor(row, col, true); } static void vidc_text_param(void *s __unused, int cmd, unsigned int value) { teken_unit_t row, col; 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. */ value = (value == 1) ? 0 : 1; /* FALLTHROUGH */ case TP_SHOWCURSOR: vidc_text_get_cursor(&row, &col); if (value == 1) vidc_text_set_cursor(row, col, true); else vidc_text_set_cursor(row, col, false); break; default: /* Not yet implemented */ break; } } /* * Not implemented. */ static void vidc_cons_respond(void *s __unused, const void *buf __unused, size_t len __unused) { } static void vidc_probe(struct console *cp) { /* look for a keyboard */ #if KEYBOARD_PROBE if (probe_keyboard()) #endif { cp->c_flags |= C_PRESENTIN; } /* XXX for now, always assume we can do BIOS screen output */ cp->c_flags |= C_PRESENTOUT; } static bool color_name_to_teken(const char *name, int *val) { if (strcasecmp(name, "black") == 0) { *val = TC_BLACK; return (true); } if (strcasecmp(name, "red") == 0) { *val = TC_RED; return (true); } if (strcasecmp(name, "green") == 0) { *val = TC_GREEN; return (true); } if (strcasecmp(name, "brown") == 0) { *val = TC_BROWN; return (true); } if (strcasecmp(name, "blue") == 0) { *val = TC_BLUE; return (true); } if (strcasecmp(name, "magenta") == 0) { *val = TC_MAGENTA; return (true); } if (strcasecmp(name, "cyan") == 0) { *val = TC_CYAN; return (true); } - if (strcasecmp(name, "white") == 0) { + if (strcasecmp(name, "white") == 0) { *val = TC_WHITE; return (true); } return (false); } static int vidc_set_colors(struct env_var *ev, int flags, const void *value) { int val = 0; char buf[2]; const void *evalue; const teken_attr_t *ap; teken_attr_t a; if (value == NULL) return (CMD_OK); if (color_name_to_teken(value, &val)) { snprintf(buf, sizeof (buf), "%d", val); evalue = buf; } else { char *end; errno = 0; val = (int)strtol(value, &end, 0); if (errno != 0 || *end != '\0') { printf("Allowed values are either ansi color name or " "number from range [0-7].\n"); return (CMD_OK); } evalue = value; } ap = teken_get_defattr(&teken); a = *ap; if (strcmp(ev->ev_name, "teken.fg_color") == 0) { /* is it already set? */ if (ap->ta_fgcolor == val) return (CMD_OK); a.ta_fgcolor = val; } if (strcmp(ev->ev_name, "teken.bg_color") == 0) { /* is it already set? */ if (ap->ta_bgcolor == val) return (CMD_OK); a.ta_bgcolor = val; } /* Improve visibility */ if (a.ta_bgcolor == TC_WHITE) a.ta_bgcolor |= TC_LIGHT; env_setenv(ev->ev_name, flags | EV_NOHOOK, evalue, NULL, NULL); teken_set_defattr(&teken, &a); return (CMD_OK); } static int vidc_init(int arg) { const teken_attr_t *a; int val; char env[8]; if (vidc_started && arg == 0) return (0); vidc_started = 1; /* * Check Miscellaneous Output Register (Read at 3CCh, Write at 3C2h) * for bit 1 (Input/Output Address Select), which means * color/graphics adapter. */ if (vga_get_reg(VGA_REG_BASE, VGA_GEN_MISC_OUTPUT_R) & VGA_GEN_MO_IOA) vgatext = (uint16_t *)PTOV(VGA_TXT_BASE); else vgatext = (uint16_t *)PTOV(VGA_MEM_BASE + VGA_MEM_SIZE); /* set 16bit colors */ val = vga_get_atr(VGA_REG_BASE, VGA_AC_MODE_CONTROL); val &= ~VGA_AC_MC_BI; val &= ~VGA_AC_MC_ELG; vga_set_atr(VGA_REG_BASE, VGA_AC_MODE_CONTROL, val); tp.tp_row = TEXT_ROWS; tp.tp_col = TEXT_COLS; buffer = malloc(tp.tp_row * tp.tp_col * sizeof(*buffer)); if (buffer == NULL) return (1); snprintf(env, sizeof (env), "%u", tp.tp_row); setenv("LINES", env, 1); snprintf(env, sizeof (env), "%u", tp.tp_col); setenv("COLUMNS", env, 1); teken_init(&teken, &tf, NULL); teken_set_winsize(&teken, &tp); a = teken_get_defattr(&teken); snprintf(env, sizeof(env), "%d", a->ta_fgcolor); env_setenv("teken.fg_color", EV_VOLATILE, env, vidc_set_colors, env_nounset); snprintf(env, sizeof(env), "%d", a->ta_bgcolor); env_setenv("teken.bg_color", EV_VOLATILE, env, vidc_set_colors, env_nounset); for (int row = 0; row < tp.tp_row; row++) for (int col = 0; col < tp.tp_col; col++) { buffer[col + row * tp.tp_col].c = ' '; buffer[col + row * tp.tp_col].a = *a; } for (int i = 0; i < 10 && vidc_ischar(); i++) (void) vidc_getchar(); return (0); /* XXX reinit? */ } void vidc_biosputchar(int c) { v86.ctl = 0; v86.addr = 0x10; v86.eax = 0xe00 | (c & 0xff); v86.ebx = 0x7; v86int(); } static void vidc_putchar(int c) { unsigned char ch = c; if (buffer != NULL) teken_input(&teken, &ch, sizeof (ch)); else vidc_biosputchar(c); } static int vidc_getchar(void) { int i, c; for (i = 0; i < KEYBUFSZ; i++) { if (keybuf[i] != 0) { c = keybuf[i]; keybuf[i] = 0; return (c); } } if (vidc_ischar()) { v86.ctl = 0; v86.addr = 0x16; v86.eax = 0x0; v86int(); if ((v86.eax & 0xff) != 0) { return (v86.eax & 0xff); } /* extended keys */ switch (v86.eax & 0xff00) { case 0x4800: /* up */ keybuf[0] = '['; keybuf[1] = 'A'; return (0x1b); /* esc */ case 0x4b00: /* left */ keybuf[0] = '['; keybuf[1] = 'D'; return (0x1b); /* esc */ case 0x4d00: /* right */ keybuf[0] = '['; keybuf[1] = 'C'; return (0x1b); /* esc */ case 0x5000: /* down */ keybuf[0] = '['; keybuf[1] = 'B'; return (0x1b); /* esc */ default: return (-1); } } else { return (-1); } } static int vidc_ischar(void) { int i; for (i = 0; i < KEYBUFSZ; i++) { if (keybuf[i] != 0) { return (1); } } v86.ctl = V86_FLAGS; v86.addr = 0x16; v86.eax = 0x100; v86int(); return (!V86_ZR(v86.efl)); } #if KEYBOARD_PROBE #define PROBE_MAXRETRY 5 #define PROBE_MAXWAIT 400 #define IO_DUMMY 0x84 #define IO_KBD 0x060 /* 8042 Keyboard */ /* selected defines from kbdio.h */ #define KBD_STATUS_PORT 4 /* status port, read */ #define KBD_DATA_PORT 0 /* data port, read/write * also used as keyboard command * and mouse command port */ #define KBDC_ECHO 0x00ee #define KBDS_ANY_BUFFER_FULL 0x0001 #define KBDS_INPUT_BUFFER_FULL 0x0002 #define KBD_ECHO 0x00ee /* 7 microsec delay necessary for some keyboard controllers */ static void delay7(void) { /* * I know this is broken, but no timer is available yet at this stage... * See also comments in `delay1ms()'. */ inb(IO_DUMMY); inb(IO_DUMMY); inb(IO_DUMMY); inb(IO_DUMMY); inb(IO_DUMMY); inb(IO_DUMMY); } /* * This routine uses an inb to an unused port, the time to execute that * inb is approximately 1.25uS. This value is pretty constant across * all CPU's and all buses, with the exception of some PCI implentations * that do not forward this I/O address to the ISA bus as they know it * is not a valid ISA bus address, those machines execute this inb in * 60 nS :-(. * */ static void delay1ms(void) { int i = 800; while (--i >= 0) (void) inb(0x84); } /* * We use the presence/absence of a keyboard to determine whether the internal * console can be used for input. * * Perform a simple test on the keyboard; issue the ECHO command and see * if the right answer is returned. We don't do anything as drastic as * full keyboard reset; it will be too troublesome and take too much time. */ static int probe_keyboard(void) { int retry = PROBE_MAXRETRY; int wait; int i; while (--retry >= 0) { /* flush any noise */ while (inb(IO_KBD + KBD_STATUS_PORT) & KBDS_ANY_BUFFER_FULL) { delay7(); inb(IO_KBD + KBD_DATA_PORT); delay1ms(); } /* wait until the controller can accept a command */ for (wait = PROBE_MAXWAIT; wait > 0; --wait) { if (((i = inb(IO_KBD + KBD_STATUS_PORT)) & (KBDS_INPUT_BUFFER_FULL | KBDS_ANY_BUFFER_FULL)) == 0) break; if (i & KBDS_ANY_BUFFER_FULL) { delay7(); inb(IO_KBD + KBD_DATA_PORT); } delay1ms(); } if (wait <= 0) continue; /* send the ECHO command */ outb(IO_KBD + KBD_DATA_PORT, KBDC_ECHO); /* wait for a response */ for (wait = PROBE_MAXWAIT; wait > 0; --wait) { if (inb(IO_KBD + KBD_STATUS_PORT) & KBDS_ANY_BUFFER_FULL) break; delay1ms(); } if (wait <= 0) continue; delay7(); i = inb(IO_KBD + KBD_DATA_PORT); #ifdef PROBE_KBD_BEBUG printf("probe_keyboard: got 0x%x.\n", i); #endif if (i == KBD_ECHO) { /* got the right answer */ return (1); } } return (0); } #endif /* KEYBOARD_PROBE */