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author | H. Nikolaus Schaller <hns@goldelico.com> | 2012-03-26 20:55:28 +0200 |
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committer | H. Nikolaus Schaller <hns@goldelico.com> | 2012-03-26 20:55:28 +0200 |
commit | 92988a21ad4c4c9504295ccb580c9f806134471b (patch) | |
tree | 5effc9f14170112450de05c67dafbe8d5034d595 /drivers/input | |
parent | ca2b506783b676c95762c54ea24dcfdaae1947c9 (diff) | |
download | bootable_bootloader_goldelico_gta04-92988a21ad4c4c9504295ccb580c9f806134471b.zip bootable_bootloader_goldelico_gta04-92988a21ad4c4c9504295ccb580c9f806134471b.tar.gz bootable_bootloader_goldelico_gta04-92988a21ad4c4c9504295ccb580c9f806134471b.tar.bz2 |
added boot script files to repository
Diffstat (limited to 'drivers/input')
-rw-r--r-- | drivers/input/Makefile | 50 | ||||
-rw-r--r-- | drivers/input/i8042.c | 670 | ||||
-rw-r--r-- | drivers/input/keyboard.c | 300 | ||||
-rw-r--r-- | drivers/input/pc_keyb.c | 251 | ||||
-rw-r--r-- | drivers/input/ps2mult.c | 461 | ||||
-rw-r--r-- | drivers/input/ps2ser.c | 241 |
6 files changed, 0 insertions, 1973 deletions
diff --git a/drivers/input/Makefile b/drivers/input/Makefile deleted file mode 100644 index 1f4dad3..0000000 --- a/drivers/input/Makefile +++ /dev/null @@ -1,50 +0,0 @@ -# -# (C) Copyright 2000-2007 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# See file CREDITS for list of people who contributed to this -# project. -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License as -# published by the Free Software Foundation; either version 2 of -# the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, -# MA 02111-1307 USA -# - -include $(TOPDIR)/config.mk - -LIB := $(obj)libinput.o - -COBJS-$(CONFIG_I8042_KBD) += i8042.o -ifdef CONFIG_PS2KBD -COBJS-y += keyboard.o pc_keyb.o -COBJS-$(CONFIG_PS2MULT) += ps2mult.o ps2ser.o -endif - -COBJS := $(COBJS-y) -SRCS := $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS)) - -all: $(LIB) - -$(LIB): $(obj).depend $(OBJS) - $(call cmd_link_o_target, $(OBJS)) - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/drivers/input/i8042.c b/drivers/input/i8042.c deleted file mode 100644 index 58094c9..0000000 --- a/drivers/input/i8042.c +++ /dev/null @@ -1,670 +0,0 @@ -/* - * (C) Copyright 2002 ELTEC Elektronik AG - * Frank Gottschling <fgottschling@eltec.de> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -/* i8042.c - Intel 8042 keyboard driver routines */ - -/* includes */ - -#include <common.h> - -#ifdef CONFIG_USE_CPCIDVI -extern u8 gt_cpcidvi_in8(u32 offset); -extern void gt_cpcidvi_out8(u32 offset, u8 data); - -#define in8(a) gt_cpcidvi_in8(a) -#define out8(a, b) gt_cpcidvi_out8(a,b) -#endif - -#include <i8042.h> - -/* defines */ - -#ifdef CONFIG_CONSOLE_CURSOR -extern void console_cursor (int state); -static int blinkCount = CONFIG_SYS_CONSOLE_BLINK_COUNT; -static int cursor_state = 0; -#endif - -/* locals */ - -static int kbd_input = -1; /* no input yet */ -static int kbd_mapping = KBD_US; /* default US keyboard */ -static int kbd_flags = NORMAL; /* after reset */ -static int kbd_state = 0; /* unshift code */ - -static void kbd_conv_char (unsigned char scan_code); -static void kbd_led_set (void); -static void kbd_normal (unsigned char scan_code); -static void kbd_shift (unsigned char scan_code); -static void kbd_ctrl (unsigned char scan_code); -static void kbd_num (unsigned char scan_code); -static void kbd_caps (unsigned char scan_code); -static void kbd_scroll (unsigned char scan_code); -static void kbd_alt (unsigned char scan_code); -static int kbd_input_empty (void); -static int kbd_reset (void); - -static unsigned char kbd_fct_map [144] = - { /* kbd_fct_map table for scan code */ - 0, AS, AS, AS, AS, AS, AS, AS, /* scan 0- 7 */ - AS, AS, AS, AS, AS, AS, AS, AS, /* scan 8- F */ - AS, AS, AS, AS, AS, AS, AS, AS, /* scan 10-17 */ - AS, AS, AS, AS, AS, CN, AS, AS, /* scan 18-1F */ - AS, AS, AS, AS, AS, AS, AS, AS, /* scan 20-27 */ - AS, AS, SH, AS, AS, AS, AS, AS, /* scan 28-2F */ - AS, AS, AS, AS, AS, AS, SH, AS, /* scan 30-37 */ - AS, AS, CP, 0, 0, 0, 0, 0, /* scan 38-3F */ - 0, 0, 0, 0, 0, NM, ST, ES, /* scan 40-47 */ - ES, ES, ES, ES, ES, ES, ES, ES, /* scan 48-4F */ - ES, ES, ES, ES, 0, 0, AS, 0, /* scan 50-57 */ - 0, 0, 0, 0, 0, 0, 0, 0, /* scan 58-5F */ - 0, 0, 0, 0, 0, 0, 0, 0, /* scan 60-67 */ - 0, 0, 0, 0, 0, 0, 0, 0, /* scan 68-6F */ - AS, 0, 0, AS, 0, 0, AS, 0, /* scan 70-77 */ - 0, AS, 0, 0, 0, AS, 0, 0, /* scan 78-7F */ - AS, CN, AS, AS, AK, ST, EX, EX, /* enhanced */ - AS, EX, EX, AS, EX, AS, EX, EX /* enhanced */ - }; - -static unsigned char kbd_key_map [2][5][144] = - { - { /* US keyboard */ - { /* unshift code */ - 0, 0x1b, '1', '2', '3', '4', '5', '6', /* scan 0- 7 */ - '7', '8', '9', '0', '-', '=', 0x08, '\t', /* scan 8- F */ - 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i', /* scan 10-17 */ - 'o', 'p', '[', ']', '\r', CN, 'a', 's', /* scan 18-1F */ - 'd', 'f', 'g', 'h', 'j', 'k', 'l', ';', /* scan 20-27 */ - '\'', '`', SH, '\\', 'z', 'x', 'c', 'v', /* scan 28-2F */ - 'b', 'n', 'm', ',', '.', '/', SH, '*', /* scan 30-37 */ - ' ', ' ', CP, 0, 0, 0, 0, 0, /* scan 38-3F */ - 0, 0, 0, 0, 0, NM, ST, '7', /* scan 40-47 */ - '8', '9', '-', '4', '5', '6', '+', '1', /* scan 48-4F */ - '2', '3', '0', '.', 0, 0, 0, 0, /* scan 50-57 */ - 0, 0, 0, 0, 0, 0, 0, 0, /* scan 58-5F */ - 0, 0, 0, 0, 0, 0, 0, 0, /* scan 60-67 */ - 0, 0, 0, 0, 0, 0, 0, 0, /* scan 68-6F */ - 0, 0, 0, 0, 0, 0, 0, 0, /* scan 70-77 */ - 0, 0, 0, 0, 0, 0, 0, 0, /* scan 78-7F */ - '\r', CN, '/', '*', ' ', ST, 'F', 'A', /* extended */ - 0, 'D', 'C', 0, 'B', 0, '@', 'P' /* extended */ - }, - { /* shift code */ - 0, 0x1b, '!', '@', '#', '$', '%', '^', /* scan 0- 7 */ - '&', '*', '(', ')', '_', '+', 0x08, '\t', /* scan 8- F */ - 'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', /* scan 10-17 */ - 'O', 'P', '{', '}', '\r', CN, 'A', 'S', /* scan 18-1F */ - 'D', 'F', 'G', 'H', 'J', 'K', 'L', ':', /* scan 20-27 */ - '"', '~', SH, '|', 'Z', 'X', 'C', 'V', /* scan 28-2F */ - 'B', 'N', 'M', '<', '>', '?', SH, '*', /* scan 30-37 */ - ' ', ' ', CP, 0, 0, 0, 0, 0, /* scan 38-3F */ - 0, 0, 0, 0, 0, NM, ST, '7', /* scan 40-47 */ - '8', '9', '-', '4', '5', '6', '+', '1', /* scan 48-4F */ - '2', '3', '0', '.', 0, 0, 0, 0, /* scan 50-57 */ - 0, 0, 0, 0, 0, 0, 0, 0, /* scan 58-5F */ - 0, 0, 0, 0, 0, 0, 0, 0, /* scan 60-67 */ - 0, 0, 0, 0, 0, 0, 0, 0, /* scan 68-6F */ - 0, 0, 0, 0, 0, 0, 0, 0, /* scan 70-77 */ - 0, 0, 0, 0, 0, 0, 0, 0, /* scan 78-7F */ - '\r', CN, '/', '*', ' ', ST, 'F', 'A', /* extended */ - 0, 'D', 'C', 0, 'B', 0, '@', 'P' /* extended */ - }, - { /* control code */ - 0xff, 0x1b, 0xff, 0x00, 0xff, 0xff, 0xff, 0xff, /* scan 0- 7 */ - 0x1e, 0xff, 0xff, 0xff, 0x1f, 0xff, 0xff, '\t', /* scan 8- F */ - 0x11, 0x17, 0x05, 0x12, 0x14, 0x19, 0x15, 0x09, /* scan 10-17 */ - 0x0f, 0x10, 0x1b, 0x1d, '\r', CN, 0x01, 0x13, /* scan 18-1F */ - 0x04, 0x06, 0x07, 0x08, 0x0a, 0x0b, 0x0c, 0xff, /* scan 20-27 */ - 0xff, 0x1c, SH, 0xff, 0x1a, 0x18, 0x03, 0x16, /* scan 28-2F */ - 0x02, 0x0e, 0x0d, 0xff, 0xff, 0xff, SH, 0xff, /* scan 30-37 */ - 0xff, 0xff, CP, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 38-3F */ - 0xff, 0xff, 0xff, 0xff, 0xff, NM, ST, 0xff, /* scan 40-47 */ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 48-4F */ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 50-57 */ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 58-5F */ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 60-67 */ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 68-6F */ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 70-77 */ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 78-7F */ - '\r', CN, '/', '*', ' ', ST, 0xff, 0xff, /* extended */ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff /* extended */ - }, - { /* non numeric code */ - 0, 0x1b, '1', '2', '3', '4', '5', '6', /* scan 0- 7 */ - '7', '8', '9', '0', '-', '=', 0x08, '\t', /* scan 8- F */ - 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i', /* scan 10-17 */ - 'o', 'p', '[', ']', '\r', CN, 'a', 's', /* scan 18-1F */ - 'd', 'f', 'g', 'h', 'j', 'k', 'l', ';', /* scan 20-27 */ - '\'', '`', SH, '\\', 'z', 'x', 'c', 'v', /* scan 28-2F */ - 'b', 'n', 'm', ',', '.', '/', SH, '*', /* scan 30-37 */ - ' ', ' ', CP, 0, 0, 0, 0, 0, /* scan 38-3F */ - 0, 0, 0, 0, 0, NM, ST, 'w', /* scan 40-47 */ - 'x', 'y', 'l', 't', 'u', 'v', 'm', 'q', /* scan 48-4F */ - 'r', 's', 'p', 'n', 0, 0, 0, 0, /* scan 50-57 */ - 0, 0, 0, 0, 0, 0, 0, 0, /* scan 58-5F */ - 0, 0, 0, 0, 0, 0, 0, 0, /* scan 60-67 */ - 0, 0, 0, 0, 0, 0, 0, 0, /* scan 68-6F */ - 0, 0, 0, 0, 0, 0, 0, 0, /* scan 70-77 */ - 0, 0, 0, 0, 0, 0, 0, 0, /* scan 78-7F */ - '\r', CN, '/', '*', ' ', ST, 'F', 'A', /* extended */ - 0, 'D', 'C', 0, 'B', 0, '@', 'P' /* extended */ - }, - { /* right alt mode - not used in US keyboard */ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 0 - 7 */ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 8 - F */ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 10 -17 */ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 18 -1F */ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 20 -27 */ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 28 -2F */ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 30 -37 */ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 38 -3F */ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 40 -47 */ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 48 -4F */ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 50 -57 */ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 58 -5F */ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 60 -67 */ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 68 -6F */ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 70 -77 */ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 78 -7F */ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* extended */ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff /* extended */ - } - }, - { /* german keyboard */ - { /* unshift code */ - 0, 0x1b, '1', '2', '3', '4', '5', '6', /* scan 0- 7 */ - '7', '8', '9', '0', 0xe1, '\'', 0x08, '\t', /* scan 8- F */ - 'q', 'w', 'e', 'r', 't', 'z', 'u', 'i', /* scan 10-17 */ - 'o', 'p', 0x81, '+', '\r', CN, 'a', 's', /* scan 18-1F */ - 'd', 'f', 'g', 'h', 'j', 'k', 'l', 0x94, /* scan 20-27 */ - 0x84, '^', SH, '#', 'y', 'x', 'c', 'v', /* scan 28-2F */ - 'b', 'n', 'm', ',', '.', '-', SH, '*', /* scan 30-37 */ - ' ', ' ', CP, 0, 0, 0, 0, 0, /* scan 38-3F */ - 0, 0, 0, 0, 0, NM, ST, '7', /* scan 40-47 */ - '8', '9', '-', '4', '5', '6', '+', '1', /* scan 48-4F */ - '2', '3', '0', ',', 0, 0, '<', 0, /* scan 50-57 */ - 0, 0, 0, 0, 0, 0, 0, 0, /* scan 58-5F */ - 0, 0, 0, 0, 0, 0, 0, 0, /* scan 60-67 */ - 0, 0, 0, 0, 0, 0, 0, 0, /* scan 68-6F */ - 0, 0, 0, 0, 0, 0, 0, 0, /* scan 70-77 */ - 0, 0, 0, 0, 0, 0, 0, 0, /* scan 78-7F */ - '\r', CN, '/', '*', ' ', ST, 'F', 'A', /* extended */ - 0, 'D', 'C', 0, 'B', 0, '@', 'P' /* extended */ - }, - { /* shift code */ - 0, 0x1b, '!', '"', 0x15, '$', '%', '&', /* scan 0- 7 */ - '/', '(', ')', '=', '?', '`', 0x08, '\t', /* scan 8- F */ - 'Q', 'W', 'E', 'R', 'T', 'Z', 'U', 'I', /* scan 10-17 */ - 'O', 'P', 0x9a, '*', '\r', CN, 'A', 'S', /* scan 18-1F */ - 'D', 'F', 'G', 'H', 'J', 'K', 'L', 0x99, /* scan 20-27 */ - 0x8e, 0xf8, SH, '\'', 'Y', 'X', 'C', 'V', /* scan 28-2F */ - 'B', 'N', 'M', ';', ':', '_', SH, '*', /* scan 30-37 */ - ' ', ' ', CP, 0, 0, 0, 0, 0, /* scan 38-3F */ - 0, 0, 0, 0, 0, NM, ST, '7', /* scan 40-47 */ - '8', '9', '-', '4', '5', '6', '+', '1', /* scan 48-4F */ - '2', '3', '0', ',', 0, 0, '>', 0, /* scan 50-57 */ - 0, 0, 0, 0, 0, 0, 0, 0, /* scan 58-5F */ - 0, 0, 0, 0, 0, 0, 0, 0, /* scan 60-67 */ - 0, 0, 0, 0, 0, 0, 0, 0, /* scan 68-6F */ - 0, 0, 0, 0, 0, 0, 0, 0, /* scan 70-77 */ - 0, 0, 0, 0, 0, 0, 0, 0, /* scan 78-7F */ - '\r', CN, '/', '*', ' ', ST, 'F', 'A', /* extended */ - 0, 'D', 'C', 0, 'B', 0, '@', 'P' /* extended */ - }, - { /* control code */ - 0xff, 0x1b, 0xff, 0x00, 0xff, 0xff, 0xff, 0xff, /* scan 0- 7 */ - 0x1e, 0xff, 0xff, 0xff, 0x1f, 0xff, 0xff, '\t', /* scan 8- F */ - 0x11, 0x17, 0x05, 0x12, 0x14, 0x19, 0x15, 0x09, /* scan 10-17 */ - 0x0f, 0x10, 0x1b, 0x1d, '\r', CN, 0x01, 0x13, /* scan 18-1F */ - 0x04, 0x06, 0x07, 0x08, 0x0a, 0x0b, 0x0c, 0xff, /* scan 20-27 */ - 0xff, 0x1c, SH, 0xff, 0x1a, 0x18, 0x03, 0x16, /* scan 28-2F */ - 0x02, 0x0e, 0x0d, 0xff, 0xff, 0xff, SH, 0xff, /* scan 30-37 */ - 0xff, 0xff, CP, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 38-3F */ - 0xff, 0xff, 0xff, 0xff, 0xff, NM, ST, 0xff, /* scan 40-47 */ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 48-4F */ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 50-57 */ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 58-5F */ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 60-67 */ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 68-6F */ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 70-77 */ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 78-7F */ - '\r', CN, '/', '*', ' ', ST, 0xff, 0xff, /* extended */ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff /* extended */ - }, - { /* non numeric code */ - 0, 0x1b, '1', '2', '3', '4', '5', '6', /* scan 0- 7 */ - '7', '8', '9', '0', 0xe1, '\'', 0x08, '\t', /* scan 8- F */ - 'q', 'w', 'e', 'r', 't', 'z', 'u', 'i', /* scan 10-17 */ - 'o', 'p', 0x81, '+', '\r', CN, 'a', 's', /* scan 18-1F */ - 'd', 'f', 'g', 'h', 'j', 'k', 'l', 0x94, /* scan 20-27 */ - 0x84, '^', SH, 0, 'y', 'x', 'c', 'v', /* scan 28-2F */ - 'b', 'n', 'm', ',', '.', '-', SH, '*', /* scan 30-37 */ - ' ', ' ', CP, 0, 0, 0, 0, 0, /* scan 38-3F */ - 0, 0, 0, 0, 0, NM, ST, 'w', /* scan 40-47 */ - 'x', 'y', 'l', 't', 'u', 'v', 'm', 'q', /* scan 48-4F */ - 'r', 's', 'p', 'n', 0, 0, '<', 0, /* scan 50-57 */ - 0, 0, 0, 0, 0, 0, 0, 0, /* scan 58-5F */ - 0, 0, 0, 0, 0, 0, 0, 0, /* scan 60-67 */ - 0, 0, 0, 0, 0, 0, 0, 0, /* scan 68-6F */ - 0, 0, 0, 0, 0, 0, 0, 0, /* scan 70-77 */ - 0, 0, 0, 0, 0, 0, 0, 0, /* scan 78-7F */ - '\r', CN, '/', '*', ' ', ST, 'F', 'A', /* extended */ - 0, 'D', 'C', 0, 'B', 0, '@', 'P' /* extended */ - }, - { /* Right alt mode - is used in German keyboard */ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 0 - 7 */ - '{', '[', ']', '}', '\\', 0xff, 0xff, 0xff, /* scan 8 - F */ - '@', 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 10 -17 */ - 0xff, 0xff, 0xff, '~', 0xff, 0xff, 0xff, 0xff, /* scan 18 -1F */ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 20 -27 */ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 28 -2F */ - 0xff, 0xff, 0xe6, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 30 -37 */ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 38 -3F */ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 40 -47 */ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 48 -4F */ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, '|', 0xff, /* scan 50 -57 */ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 58 -5F */ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 60 -67 */ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 68 -6F */ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 70 -77 */ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* scan 78 -7F */ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, /* extended */ - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff /* extended */ - } - } - }; - -static unsigned char ext_key_map [] = - { - 0x1c, /* keypad enter */ - 0x1d, /* right control */ - 0x35, /* keypad slash */ - 0x37, /* print screen */ - 0x38, /* right alt */ - 0x46, /* break */ - 0x47, /* editpad home */ - 0x48, /* editpad up */ - 0x49, /* editpad pgup */ - 0x4b, /* editpad left */ - 0x4d, /* editpad right */ - 0x4f, /* editpad end */ - 0x50, /* editpad dn */ - 0x51, /* editpad pgdn */ - 0x52, /* editpad ins */ - 0x53, /* editpad del */ - 0x00 /* map end */ - }; - -/******************************************************************************* - * - * i8042_kbd_init - reset keyboard and init state flags - */ -int i8042_kbd_init (void) -{ - int keymap, try; - char *penv; - -#ifdef CONFIG_USE_CPCIDVI - if ((penv = getenv ("console")) != NULL) { - if (strncmp (penv, "serial", 7) == 0) { - return -1; - } - } -#endif - /* Init keyboard device (default US layout) */ - keymap = KBD_US; - if ((penv = getenv ("keymap")) != NULL) - { - if (strncmp (penv, "de", 3) == 0) - keymap = KBD_GER; - } - - for (try = 0; try < KBD_RESET_TRIES; try++) - { - if (kbd_reset() == 0) - { - kbd_mapping = keymap; - kbd_flags = NORMAL; - kbd_state = 0; - kbd_led_set(); - return 0; - } - } - return -1; -} - - -/******************************************************************************* - * - * i8042_tstc - test if keyboard input is available - * option: cursor blinking if called in a loop - */ -int i8042_tstc (void) -{ - unsigned char scan_code = 0; - -#ifdef CONFIG_CONSOLE_CURSOR - if (--blinkCount == 0) - { - cursor_state ^= 1; - console_cursor (cursor_state); - blinkCount = CONFIG_SYS_CONSOLE_BLINK_COUNT; - udelay (10); - } -#endif - - if ((in8 (I8042_STATUS_REG) & 0x01) == 0) - return 0; - else - { - scan_code = in8 (I8042_DATA_REG); - if (scan_code == 0xfa) - return 0; - - kbd_conv_char(scan_code); - - if (kbd_input != -1) - return 1; - } - return 0; -} - - -/******************************************************************************* - * - * i8042_getc - wait till keyboard input is available - * option: turn on/off cursor while waiting - */ -int i8042_getc (void) -{ - int ret_chr; - unsigned char scan_code; - - while (kbd_input == -1) - { - while ((in8 (I8042_STATUS_REG) & 0x01) == 0) - { -#ifdef CONFIG_CONSOLE_CURSOR - if (--blinkCount==0) - { - cursor_state ^= 1; - console_cursor (cursor_state); - blinkCount = CONFIG_SYS_CONSOLE_BLINK_COUNT; - } - udelay (10); -#endif - } - - scan_code = in8 (I8042_DATA_REG); - - if (scan_code != 0xfa) - kbd_conv_char (scan_code); - } - ret_chr = kbd_input; - kbd_input = -1; - return ret_chr; -} - - -/******************************************************************************/ - -static void kbd_conv_char (unsigned char scan_code) -{ - if (scan_code == 0xe0) - { - kbd_flags |= EXT; - return; - } - - /* if high bit of scan_code, set break flag */ - if (scan_code & 0x80) - kbd_flags |= BRK; - else - kbd_flags &= ~BRK; - - if ((scan_code == 0xe1) || (kbd_flags & E1)) - { - if (scan_code == 0xe1) - { - kbd_flags ^= BRK; /* reset the break flag */ - kbd_flags ^= E1; /* bitwise EXOR with E1 flag */ - } - return; - } - - scan_code &= 0x7f; - - if (kbd_flags & EXT) - { - int i; - - kbd_flags ^= EXT; - for (i=0; ext_key_map[i]; i++) - { - if (ext_key_map[i] == scan_code) - { - scan_code = 0x80 + i; - break; - } - } - /* not found ? */ - if (!ext_key_map[i]) - return; - } - - switch (kbd_fct_map [scan_code]) - { - case AS: kbd_normal (scan_code); - break; - case SH: kbd_shift (scan_code); - break; - case CN: kbd_ctrl (scan_code); - break; - case NM: kbd_num (scan_code); - break; - case CP: kbd_caps (scan_code); - break; - case ST: kbd_scroll (scan_code); - break; - case AK: kbd_alt (scan_code); - break; - } - return; -} - - -/******************************************************************************/ - -static void kbd_normal (unsigned char scan_code) -{ - unsigned char chr; - - if ((kbd_flags & BRK) == NORMAL) - { - chr = kbd_key_map [kbd_mapping][kbd_state][scan_code]; - if ((chr == 0xff) || (chr == 0x00)) - { - return; - } - - /* if caps lock convert upper to lower */ - if (((kbd_flags & CAPS) == CAPS) && (chr >= 'a' && chr <= 'z')) - { - chr -= 'a' - 'A'; - } - kbd_input = chr; - } -} - - -/******************************************************************************/ - -static void kbd_shift (unsigned char scan_code) -{ - if ((kbd_flags & BRK) == BRK) - { - kbd_state = AS; - kbd_flags &= (~SHIFT); - } - else - { - kbd_state = SH; - kbd_flags |= SHIFT; - } -} - - -/******************************************************************************/ - -static void kbd_ctrl (unsigned char scan_code) -{ - if ((kbd_flags & BRK) == BRK) - { - kbd_state = AS; - kbd_flags &= (~CTRL); - } - else - { - kbd_state = CN; - kbd_flags |= CTRL; - } -} - - -/******************************************************************************/ - -static void kbd_caps (unsigned char scan_code) -{ - if ((kbd_flags & BRK) == NORMAL) - { - kbd_flags ^= CAPS; - kbd_led_set (); /* update keyboard LED */ - } -} - - -/******************************************************************************/ - -static void kbd_num (unsigned char scan_code) -{ - if ((kbd_flags & BRK) == NORMAL) - { - kbd_flags ^= NUM; - kbd_state = (kbd_flags & NUM) ? AS : NM; - kbd_led_set (); /* update keyboard LED */ - } -} - - -/******************************************************************************/ - -static void kbd_scroll (unsigned char scan_code) -{ - if ((kbd_flags & BRK) == NORMAL) - { - kbd_flags ^= STP; - kbd_led_set (); /* update keyboard LED */ - if (kbd_flags & STP) - kbd_input = 0x13; - else - kbd_input = 0x11; - } -} - -/******************************************************************************/ - -static void kbd_alt (unsigned char scan_code) -{ - if ((kbd_flags & BRK) == BRK) - { - kbd_state = AS; - kbd_flags &= (~ALT); - } - else - { - kbd_state = AK; - kbd_flags &= ALT; - } -} - - -/******************************************************************************/ - -static void kbd_led_set (void) -{ - kbd_input_empty(); - out8 (I8042_DATA_REG, 0xed); /* SET LED command */ - kbd_input_empty(); - out8 (I8042_DATA_REG, (kbd_flags & 0x7)); /* LED bits only */ -} - - -/******************************************************************************/ - -static int kbd_input_empty (void) -{ - int kbdTimeout = KBD_TIMEOUT; - - /* wait for input buf empty */ - while ((in8 (I8042_STATUS_REG) & 0x02) && kbdTimeout--) - udelay(1000); - - return kbdTimeout; -} - -/******************************************************************************/ - -static int kbd_reset (void) -{ - if (kbd_input_empty() == 0) - return -1; - - out8 (I8042_DATA_REG, 0xff); - - udelay(250000); - - if (kbd_input_empty() == 0) - return -1; - -#ifdef CONFIG_USE_CPCIDVI - out8 (I8042_COMMAND_REG, 0x60); -#else - out8 (I8042_DATA_REG, 0x60); -#endif - - if (kbd_input_empty() == 0) - return -1; - - out8 (I8042_DATA_REG, 0x45); - - - if (kbd_input_empty() == 0) - return -1; - - out8 (I8042_COMMAND_REG, 0xae); - - if (kbd_input_empty() == 0) - return -1; - - return 0; -} diff --git a/drivers/input/keyboard.c b/drivers/input/keyboard.c deleted file mode 100644 index 614592e..0000000 --- a/drivers/input/keyboard.c +++ /dev/null @@ -1,300 +0,0 @@ -/*********************************************************************** - * - * (C) Copyright 2004 - * DENX Software Engineering - * Wolfgang Denk, wd@denx.de - * - * Keyboard driver - * - ***********************************************************************/ - -#include <common.h> - -#include <stdio_dev.h> -#include <keyboard.h> - -#undef KBG_DEBUG - -#ifdef KBG_DEBUG -#define PRINTF(fmt,args...) printf (fmt ,##args) -#else -#define PRINTF(fmt,args...) -#endif - - -#define DEVNAME "kbd" - -#define LED_SCR 0x01 /* scroll lock led */ -#define LED_CAP 0x04 /* caps lock led */ -#define LED_NUM 0x02 /* num lock led */ - -#define KBD_BUFFER_LEN 0x20 /* size of the keyboardbuffer */ - -#if defined(CONFIG_MPC5xxx) || defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || defined(CONFIG_MPC8555) -int ps2ser_check(void); -#endif - -static volatile char kbd_buffer[KBD_BUFFER_LEN]; -static volatile int in_pointer = 0; -static volatile int out_pointer = 0; - -static unsigned char leds = 0; -static unsigned char num_lock = 0; -static unsigned char caps_lock = 0; -static unsigned char scroll_lock = 0; -static unsigned char shift = 0; -static unsigned char ctrl = 0; -static unsigned char alt = 0; -static unsigned char e0 = 0; - -/****************************************************************** - * Queue handling - ******************************************************************/ - -/* puts character in the queue and sets up the in and out pointer */ -static void kbd_put_queue(char data) -{ - if((in_pointer+1)==KBD_BUFFER_LEN) { - if(out_pointer==0) { - return; /* buffer full */ - } else{ - in_pointer=0; - } - } else { - if((in_pointer+1)==out_pointer) - return; /* buffer full */ - in_pointer++; - } - kbd_buffer[in_pointer]=data; - return; -} - -/* test if a character is in the queue */ -static int kbd_testc(void) -{ -#if defined(CONFIG_MPC5xxx) || defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || defined(CONFIG_MPC8555) - /* no ISR is used, so received chars must be polled */ - ps2ser_check(); -#endif - if(in_pointer==out_pointer) - return(0); /* no data */ - else - return(1); -} - -/* gets the character from the queue */ -static int kbd_getc(void) -{ - char c; - while(in_pointer==out_pointer) { -#if defined(CONFIG_MPC5xxx) || defined(CONFIG_MPC8540) || defined(CONFIG_MPC8541) || defined(CONFIG_MPC8555) - /* no ISR is used, so received chars must be polled */ - ps2ser_check(); -#endif - ;} - if((out_pointer+1)==KBD_BUFFER_LEN) - out_pointer=0; - else - out_pointer++; - c=kbd_buffer[out_pointer]; - return (int)c; - -} - -/* Simple translation table for the keys */ - -static unsigned char kbd_plain_xlate[] = { - 0xff,0x1b, '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '-', '=','\b','\t', /* 0x00 - 0x0f */ - 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p', '[', ']','\r',0xff, 'a', 's', /* 0x10 - 0x1f */ - 'd', 'f', 'g', 'h', 'j', 'k', 'l', ';','\'', '`',0xff,'\\', 'z', 'x', 'c', 'v', /* 0x20 - 0x2f */ - 'b', 'n', 'm', ',', '.', '/',0xff,0xff,0xff, ' ',0xff,0xff,0xff,0xff,0xff,0xff, /* 0x30 - 0x3f */ - 0xff,0xff,0xff,0xff,0xff,0xff,0xff, '7', '8', '9', '-', '4', '5', '6', '+', '1', /* 0x40 - 0x4f */ - '2', '3', '0', '.',0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, /* 0x50 - 0x5F */ - '\r',0xff,0xff - }; - -static unsigned char kbd_shift_xlate[] = { - 0xff,0x1b, '!', '@', '#', '$', '%', '^', '&', '*', '(', ')', '_', '+','\b','\t', /* 0x00 - 0x0f */ - 'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', 'O', 'P', '{', '}','\r',0xff, 'A', 'S', /* 0x10 - 0x1f */ - 'D', 'F', 'G', 'H', 'J', 'K', 'L', ':', '"', '~',0xff, '|', 'Z', 'X', 'C', 'V', /* 0x20 - 0x2f */ - 'B', 'N', 'M', '<', '>', '?',0xff,0xff,0xff, ' ',0xff,0xff,0xff,0xff,0xff,0xff, /* 0x30 - 0x3f */ - 0xff,0xff,0xff,0xff,0xff,0xff,0xff, '7', '8', '9', '-', '4', '5', '6', '+', '1', /* 0x40 - 0x4f */ - '2', '3', '0', '.',0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, /* 0x50 - 0x5F */ - '\r',0xff,0xff - }; - -static unsigned char kbd_ctrl_xlate[] = { - 0xff,0x1b, '1',0x00, '3', '4', '5',0x1E, '7', '8', '9', '0',0x1F, '=','\b','\t', /* 0x00 - 0x0f */ - 0x11,0x17,0x05,0x12,0x14,0x18,0x15,0x09,0x0f,0x10,0x1b,0x1d,'\n',0xff,0x01,0x13, /* 0x10 - 0x1f */ - 0x04,0x06,0x08,0x09,0x0a,0x0b,0x0c, ';','\'', '~',0x00,0x1c,0x1a,0x18,0x03,0x16, /* 0x20 - 0x2f */ - 0x02,0x0e,0x0d, '<', '>', '?',0xff,0xff,0xff,0x00,0xff,0xff,0xff,0xff,0xff,0xff, /* 0x30 - 0x3f */ - 0xff,0xff,0xff,0xff,0xff,0xff,0xff, '7', '8', '9', '-', '4', '5', '6', '+', '1', /* 0x40 - 0x4f */ - '2', '3', '0', '.',0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, /* 0x50 - 0x5F */ - '\r',0xff,0xff - }; - - -void handle_scancode(unsigned char scancode) -{ - unsigned char keycode; - - /* Convert scancode to keycode */ - PRINTF("scancode %x\n",scancode); - if(scancode==0xe0) { - e0=1; /* special charakters */ - return; - } - if(e0==1) { - e0=0; /* delete flag */ - if(!( ((scancode&0x7F)==0x38)|| /* the right ctrl key */ - ((scancode&0x7F)==0x1D)|| /* the right alt key */ - ((scancode&0x7F)==0x35)|| /* the right '/' key */ - ((scancode&0x7F)==0x1C) )) /* the right enter key */ - /* we swallow unknown e0 codes */ - return; - } - /* special cntrl keys */ - switch(scancode) { - case 0x2A: - case 0x36: /* shift pressed */ - shift=1; - return; /* do nothing else */ - case 0xAA: - case 0xB6: /* shift released */ - shift=0; - return; /* do nothing else */ - case 0x38: /* alt pressed */ - alt=1; - return; /* do nothing else */ - case 0xB8: /* alt released */ - alt=0; - return; /* do nothing else */ - case 0x1d: /* ctrl pressed */ - ctrl=1; - return; /* do nothing else */ - case 0x9d: /* ctrl released */ - ctrl=0; - return; /* do nothing else */ - case 0x46: /* scrollock pressed */ - scroll_lock=~scroll_lock; - if(scroll_lock==0) - leds&=~LED_SCR; /* switch LED off */ - else - leds|=LED_SCR; /* switch on LED */ - pckbd_leds(leds); - return; /* do nothing else */ - case 0x3A: /* capslock pressed */ - caps_lock=~caps_lock; - if(caps_lock==0) - leds&=~LED_CAP; /* switch caps_lock off */ - else - leds|=LED_CAP; /* switch on LED */ - pckbd_leds(leds); - return; - case 0x45: /* numlock pressed */ - num_lock=~num_lock; - if(num_lock==0) - leds&=~LED_NUM; /* switch LED off */ - else - leds|=LED_NUM; /* switch on LED */ - pckbd_leds(leds); - return; - case 0xC6: /* scroll lock released */ - case 0xC5: /* num lock released */ - case 0xBA: /* caps lock released */ - return; /* just swallow */ - } -#if 1 - if((scancode&0x80)==0x80) /* key released */ - return; -#else - if((scancode&0x80)==0x00) /* key pressed */ - return; - scancode &= ~0x80; -#endif - /* now, decide which table we need */ - if(scancode > (sizeof(kbd_plain_xlate)/sizeof(kbd_plain_xlate[0]))) { /* scancode not in list */ - PRINTF("unkown scancode %X\n",scancode); - return; /* swallow it */ - } - /* setup plain code first */ - keycode=kbd_plain_xlate[scancode]; - if(caps_lock==1) { /* caps_lock is pressed, overwrite plain code */ - if(scancode > (sizeof(kbd_shift_xlate)/sizeof(kbd_shift_xlate[0]))) { /* scancode not in list */ - PRINTF("unkown caps-locked scancode %X\n",scancode); - return; /* swallow it */ - } - keycode=kbd_shift_xlate[scancode]; - if(keycode<'A') { /* we only want the alphas capital */ - keycode=kbd_plain_xlate[scancode]; - } - } - if(shift==1) { /* shift overwrites caps_lock */ - if(scancode > (sizeof(kbd_shift_xlate)/sizeof(kbd_shift_xlate[0]))) { /* scancode not in list */ - PRINTF("unkown shifted scancode %X\n",scancode); - return; /* swallow it */ - } - keycode=kbd_shift_xlate[scancode]; - } - if(ctrl==1) { /* ctrl overwrites caps_lock and shift */ - if(scancode > (sizeof(kbd_ctrl_xlate)/sizeof(kbd_ctrl_xlate[0]))) { /* scancode not in list */ - PRINTF("unkown ctrl scancode %X\n",scancode); - return; /* swallow it */ - } - keycode=kbd_ctrl_xlate[scancode]; - } - /* check if valid keycode */ - if(keycode==0xff) { - PRINTF("unkown scancode %X\n",scancode); - return; /* swallow unknown codes */ - } - - kbd_put_queue(keycode); - PRINTF("%x\n",keycode); -} - -/****************************************************************** - * Init - ******************************************************************/ - -#ifdef CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE -extern int overwrite_console (void); -#define OVERWRITE_CONSOLE overwrite_console () -#else -#define OVERWRITE_CONSOLE 0 -#endif /* CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE */ - -int kbd_init (void) -{ - int error; - struct stdio_dev kbddev ; - char *stdinname = getenv ("stdin"); - - if(kbd_init_hw()==-1) - return -1; - memset (&kbddev, 0, sizeof(kbddev)); - strcpy(kbddev.name, DEVNAME); - kbddev.flags = DEV_FLAGS_INPUT | DEV_FLAGS_SYSTEM; - kbddev.putc = NULL ; - kbddev.puts = NULL ; - kbddev.getc = kbd_getc ; - kbddev.tstc = kbd_testc ; - - error = stdio_register (&kbddev); - if(error==0) { - /* check if this is the standard input device */ - if(strcmp(stdinname,DEVNAME)==0) { - /* reassign the console */ - if(OVERWRITE_CONSOLE) { - return 1; - } - error=console_assign(stdin,DEVNAME); - if(error==0) - return 1; - else - return error; - } - return 1; - } - return error; -} diff --git a/drivers/input/pc_keyb.c b/drivers/input/pc_keyb.c deleted file mode 100644 index 1606ab3..0000000 --- a/drivers/input/pc_keyb.c +++ /dev/null @@ -1,251 +0,0 @@ -/*********************************************************************** - * - * (C) Copyright 2004 - * DENX Software Engineering - * Wolfgang Denk, wd@denx.de - * - * PS/2 keyboard driver - * - * Originally from linux source (drivers/char/pc_keyb.c) - * - ***********************************************************************/ - -#include <common.h> - -#include <keyboard.h> -#include <pc_keyb.h> - -#undef KBG_DEBUG - -#ifdef KBG_DEBUG -#define PRINTF(fmt,args...) printf (fmt ,##args) -#else -#define PRINTF(fmt,args...) -#endif - - -/* - * This reads the keyboard status port, and does the - * appropriate action. - * - */ -static unsigned char handle_kbd_event(void) -{ - unsigned char status = kbd_read_status(); - unsigned int work = 10000; - - while ((--work > 0) && (status & KBD_STAT_OBF)) { - unsigned char scancode; - - scancode = kbd_read_input(); - - /* Error bytes must be ignored to make the - Synaptics touchpads compaq use work */ - /* Ignore error bytes */ - if (!(status & (KBD_STAT_GTO | KBD_STAT_PERR))) { - if (status & KBD_STAT_MOUSE_OBF) - ; /* not supported: handle_mouse_event(scancode); */ - else - handle_scancode(scancode); - } - status = kbd_read_status(); - } - if (!work) - PRINTF("pc_keyb: controller jammed (0x%02X).\n", status); - return status; -} - - -static int kbd_read_data(void) -{ - int val; - unsigned char status; - - val = -1; - status = kbd_read_status(); - if (status & KBD_STAT_OBF) { - val = kbd_read_input(); - if (status & (KBD_STAT_GTO | KBD_STAT_PERR)) - val = -2; - } - return val; -} - -static int kbd_wait_for_input(void) -{ - unsigned long timeout; - int val; - - timeout = KBD_TIMEOUT; - val=kbd_read_data(); - while(val < 0) { - if(timeout--==0) - return -1; - udelay(1000); - val=kbd_read_data(); - } - return val; -} - - -static int kb_wait(void) -{ - unsigned long timeout = KBC_TIMEOUT * 10; - - do { - unsigned char status = handle_kbd_event(); - if (!(status & KBD_STAT_IBF)) - return 0; /* ok */ - udelay(1000); - timeout--; - } while (timeout); - return 1; -} - -static void kbd_write_command_w(int data) -{ - if(kb_wait()) - PRINTF("timeout in kbd_write_command_w\n"); - kbd_write_command(data); -} - -static void kbd_write_output_w(int data) -{ - if(kb_wait()) - PRINTF("timeout in kbd_write_output_w\n"); - kbd_write_output(data); -} - -static void kbd_send_data(unsigned char data) -{ - kbd_write_output_w(data); - kbd_wait_for_input(); -} - - -static char * kbd_initialize(void) -{ - int status; - - /* - * Test the keyboard interface. - * This seems to be the only way to get it going. - * If the test is successful a x55 is placed in the input buffer. - */ - kbd_write_command_w(KBD_CCMD_SELF_TEST); - if (kbd_wait_for_input() != 0x55) - return "Kbd: failed self test"; - /* - * Perform a keyboard interface test. This causes the controller - * to test the keyboard clock and data lines. The results of the - * test are placed in the input buffer. - */ - kbd_write_command_w(KBD_CCMD_KBD_TEST); - if (kbd_wait_for_input() != 0x00) - return "Kbd: interface failed self test"; - /* - * Enable the keyboard by allowing the keyboard clock to run. - */ - kbd_write_command_w(KBD_CCMD_KBD_ENABLE); - - /* - * Reset keyboard. If the read times out - * then the assumption is that no keyboard is - * plugged into the machine. - * This defaults the keyboard to scan-code set 2. - * - * Set up to try again if the keyboard asks for RESEND. - */ - do { - kbd_write_output_w(KBD_CMD_RESET); - status = kbd_wait_for_input(); - if (status == KBD_REPLY_ACK) - break; - if (status != KBD_REPLY_RESEND) { - PRINTF("status: %X\n",status); - return "Kbd: reset failed, no ACK"; - } - } while (1); - if (kbd_wait_for_input() != KBD_REPLY_POR) - return "Kbd: reset failed, no POR"; - - /* - * Set keyboard controller mode. During this, the keyboard should be - * in the disabled state. - * - * Set up to try again if the keyboard asks for RESEND. - */ - do { - kbd_write_output_w(KBD_CMD_DISABLE); - status = kbd_wait_for_input(); - if (status == KBD_REPLY_ACK) - break; - if (status != KBD_REPLY_RESEND) - return "Kbd: disable keyboard: no ACK"; - } while (1); - - kbd_write_command_w(KBD_CCMD_WRITE_MODE); - kbd_write_output_w(KBD_MODE_KBD_INT - | KBD_MODE_SYS - | KBD_MODE_DISABLE_MOUSE - | KBD_MODE_KCC); - - /* AMCC powerpc portables need this to use scan-code set 1 -- Cort */ - kbd_write_command_w(KBD_CCMD_READ_MODE); - if (!(kbd_wait_for_input() & KBD_MODE_KCC)) { - /* - * If the controller does not support conversion, - * Set the keyboard to scan-code set 1. - */ - kbd_write_output_w(0xF0); - kbd_wait_for_input(); - kbd_write_output_w(0x01); - kbd_wait_for_input(); - } - kbd_write_output_w(KBD_CMD_ENABLE); - if (kbd_wait_for_input() != KBD_REPLY_ACK) - return "Kbd: enable keyboard: no ACK"; - - /* - * Finally, set the typematic rate to maximum. - */ - kbd_write_output_w(KBD_CMD_SET_RATE); - if (kbd_wait_for_input() != KBD_REPLY_ACK) - return "Kbd: Set rate: no ACK"; - kbd_write_output_w(0x00); - if (kbd_wait_for_input() != KBD_REPLY_ACK) - return "Kbd: Set rate: no ACK"; - return NULL; -} - -static void kbd_interrupt(void *dev_id) -{ - handle_kbd_event(); -} - -/****************************************************************** - * Init - ******************************************************************/ - -int kbd_init_hw(void) -{ - char* result; - - kbd_request_region(); - - result=kbd_initialize(); - if (result==NULL) { - PRINTF("AT Keyboard initialized\n"); - kbd_request_irq(kbd_interrupt); - return (1); - } else { - printf("%s\n",result); - return (-1); - } -} - -void pckbd_leds(unsigned char leds) -{ - kbd_send_data(KBD_CMD_SET_LEDS); - kbd_send_data(leds); -} diff --git a/drivers/input/ps2mult.c b/drivers/input/ps2mult.c deleted file mode 100644 index ab74933..0000000 --- a/drivers/input/ps2mult.c +++ /dev/null @@ -1,461 +0,0 @@ -/*********************************************************************** - * - * (C) Copyright 2004 - * DENX Software Engineering - * Wolfgang Denk, wd@denx.de - * - * PS/2 multiplexer driver - * - * Originally from linux source (drivers/char/ps2mult.c) - * - * Uses simple serial driver (ps2ser.c) to access the multiplexer - * Used by PS/2 keyboard driver (pc_keyb.c) - * - ***********************************************************************/ - -#include <common.h> - -#include <pc_keyb.h> -#include <asm/atomic.h> -#include <ps2mult.h> - -/* #define DEBUG_MULT */ -/* #define DEBUG_KEYB */ - -#define KBD_STAT_DEFAULT (KBD_STAT_SELFTEST | KBD_STAT_UNLOCKED) - -#define PRINTF(format, args...) printf("ps2mult.c: " format, ## args) - -#ifdef DEBUG_MULT -#define PRINTF_MULT(format, args...) printf("PS2MULT: " format, ## args) -#else -#define PRINTF_MULT(format, args...) -#endif - -#ifdef DEBUG_KEYB -#define PRINTF_KEYB(format, args...) printf("KEYB: " format, ## args) -#else -#define PRINTF_KEYB(format, args...) -#endif - - -static ulong start_time; -static int init_done = 0; - -static int received_escape = 0; -static int received_bsync = 0; -static int received_selector = 0; - -static int kbd_command_active = 0; -static int mouse_command_active = 0; -static int ctl_command_active = 0; - -static u_char command_byte = 0; - -static void (*keyb_handler)(void *dev_id); - -static u_char ps2mult_buf [PS2BUF_SIZE]; -static atomic_t ps2mult_buf_cnt; -static int ps2mult_buf_in_idx; -static int ps2mult_buf_out_idx; - -static u_char ps2mult_buf_status [PS2BUF_SIZE]; - -#ifndef CONFIG_BOARD_EARLY_INIT_R -#error #define CONFIG_BOARD_EARLY_INIT_R and call ps2mult_early_init() in board_early_init_r() -#endif -void ps2mult_early_init (void) -{ - start_time = get_timer(0); -} - -static void ps2mult_send_byte(u_char byte, u_char sel) -{ - ps2ser_putc(sel); - - if (sel == PS2MULT_KB_SELECTOR) { - PRINTF_MULT("0x%02x send KEYBOARD\n", byte); - kbd_command_active = 1; - } else { - PRINTF_MULT("0x%02x send MOUSE\n", byte); - mouse_command_active = 1; - } - - switch (byte) { - case PS2MULT_ESCAPE: - case PS2MULT_BSYNC: - case PS2MULT_KB_SELECTOR: - case PS2MULT_MS_SELECTOR: - case PS2MULT_SESSION_START: - case PS2MULT_SESSION_END: - ps2ser_putc(PS2MULT_ESCAPE); - break; - default: - break; - } - - ps2ser_putc(byte); -} - -static void ps2mult_receive_byte(u_char byte, u_char sel) -{ - u_char status = KBD_STAT_DEFAULT; - -#if 1 /* Ignore mouse in U-Boot */ - if (sel == PS2MULT_MS_SELECTOR) return; -#endif - - if (sel == PS2MULT_KB_SELECTOR) { - if (kbd_command_active) { - if (!received_bsync) { - PRINTF_MULT("0x%02x lost KEYBOARD !!!\n", byte); - return; - } else { - kbd_command_active = 0; - received_bsync = 0; - } - } - PRINTF_MULT("0x%02x receive KEYBOARD\n", byte); - status |= KBD_STAT_IBF | KBD_STAT_OBF; - } else { - if (mouse_command_active) { - if (!received_bsync) { - PRINTF_MULT("0x%02x lost MOUSE !!!\n", byte); - return; - } else { - mouse_command_active = 0; - received_bsync = 0; - } - } - PRINTF_MULT("0x%02x receive MOUSE\n", byte); - status |= KBD_STAT_IBF | KBD_STAT_OBF | KBD_STAT_MOUSE_OBF; - } - - if (atomic_read(&ps2mult_buf_cnt) < PS2BUF_SIZE) { - ps2mult_buf_status[ps2mult_buf_in_idx] = status; - ps2mult_buf[ps2mult_buf_in_idx++] = byte; - ps2mult_buf_in_idx &= (PS2BUF_SIZE - 1); - atomic_inc(&ps2mult_buf_cnt); - } else { - PRINTF("buffer overflow\n"); - } - - if (received_bsync) { - PRINTF("unexpected BSYNC\n"); - received_bsync = 0; - } -} - -void ps2mult_callback (int in_cnt) -{ - int i; - u_char byte; - static int keyb_handler_active = 0; - - if (!init_done) { - return; - } - - for (i = 0; i < in_cnt; i ++) { - byte = ps2ser_getc(); - - if (received_escape) { - ps2mult_receive_byte(byte, received_selector); - received_escape = 0; - } else switch (byte) { - case PS2MULT_ESCAPE: - PRINTF_MULT("ESCAPE receive\n"); - received_escape = 1; - break; - - case PS2MULT_BSYNC: - PRINTF_MULT("BSYNC receive\n"); - received_bsync = 1; - break; - - case PS2MULT_KB_SELECTOR: - case PS2MULT_MS_SELECTOR: - PRINTF_MULT("%s receive\n", - byte == PS2MULT_KB_SELECTOR ? "KB_SEL" : "MS_SEL"); - received_selector = byte; - break; - - case PS2MULT_SESSION_START: - case PS2MULT_SESSION_END: - PRINTF_MULT("%s receive\n", - byte == PS2MULT_SESSION_START ? - "SESSION_START" : "SESSION_END"); - break; - - default: - ps2mult_receive_byte(byte, received_selector); - } - } - - if (keyb_handler && !keyb_handler_active && - atomic_read(&ps2mult_buf_cnt)) { - keyb_handler_active = 1; - keyb_handler(NULL); - keyb_handler_active = 0; - } -} - -u_char ps2mult_read_status(void) -{ - u_char byte; - - if (atomic_read(&ps2mult_buf_cnt) == 0) { - ps2ser_check(); - } - - if (atomic_read(&ps2mult_buf_cnt)) { - byte = ps2mult_buf_status[ps2mult_buf_out_idx]; - } else { - byte = KBD_STAT_DEFAULT; - } - PRINTF_KEYB("read_status()=0x%02x\n", byte); - return byte; -} - -u_char ps2mult_read_input(void) -{ - u_char byte = 0; - - if (atomic_read(&ps2mult_buf_cnt) == 0) { - ps2ser_check(); - } - - if (atomic_read(&ps2mult_buf_cnt)) { - byte = ps2mult_buf[ps2mult_buf_out_idx++]; - ps2mult_buf_out_idx &= (PS2BUF_SIZE - 1); - atomic_dec(&ps2mult_buf_cnt); - } - PRINTF_KEYB("read_input()=0x%02x\n", byte); - return byte; -} - -void ps2mult_write_output(u_char val) -{ - int i; - - PRINTF_KEYB("write_output(0x%02x)\n", val); - - for (i = 0; i < KBD_TIMEOUT; i++) { - if (!kbd_command_active && !mouse_command_active) { - break; - } - udelay(1000); - ps2ser_check(); - } - - if (kbd_command_active) { - PRINTF("keyboard command not acknoledged\n"); - kbd_command_active = 0; - } - - if (mouse_command_active) { - PRINTF("mouse command not acknoledged\n"); - mouse_command_active = 0; - } - - if (ctl_command_active) { - switch (ctl_command_active) { - case KBD_CCMD_WRITE_MODE: - /* Scan code conversion not supported */ - command_byte = val & ~KBD_MODE_KCC; - break; - - case KBD_CCMD_WRITE_AUX_OBUF: - ps2mult_receive_byte(val, PS2MULT_MS_SELECTOR); - break; - - case KBD_CCMD_WRITE_MOUSE: - ps2mult_send_byte(val, PS2MULT_MS_SELECTOR); - break; - - default: - PRINTF("invalid controller command\n"); - break; - } - - ctl_command_active = 0; - return; - } - - ps2mult_send_byte(val, PS2MULT_KB_SELECTOR); -} - -void ps2mult_write_command(u_char val) -{ - ctl_command_active = 0; - - PRINTF_KEYB("write_command(0x%02x)\n", val); - - switch (val) { - case KBD_CCMD_READ_MODE: - ps2mult_receive_byte(command_byte, PS2MULT_KB_SELECTOR); - break; - - case KBD_CCMD_WRITE_MODE: - ctl_command_active = val; - break; - - case KBD_CCMD_MOUSE_DISABLE: - break; - - case KBD_CCMD_MOUSE_ENABLE: - break; - - case KBD_CCMD_SELF_TEST: - ps2mult_receive_byte(0x55, PS2MULT_KB_SELECTOR); - break; - - case KBD_CCMD_KBD_TEST: - ps2mult_receive_byte(0x00, PS2MULT_KB_SELECTOR); - break; - - case KBD_CCMD_KBD_DISABLE: - break; - - case KBD_CCMD_KBD_ENABLE: - break; - - case KBD_CCMD_WRITE_AUX_OBUF: - ctl_command_active = val; - break; - - case KBD_CCMD_WRITE_MOUSE: - ctl_command_active = val; - break; - - default: - PRINTF("invalid controller command\n"); - break; - } -} - -static int ps2mult_getc_w (void) -{ - int res = -1; - int i; - - for (i = 0; i < KBD_TIMEOUT; i++) { - if (ps2ser_check()) { - res = ps2ser_getc(); - break; - } - udelay(1000); - } - - switch (res) { - case PS2MULT_KB_SELECTOR: - case PS2MULT_MS_SELECTOR: - received_selector = res; - break; - default: - break; - } - - return res; -} - -int ps2mult_init (void) -{ - int byte; - int kbd_found = 0; - int mouse_found = 0; - - while (get_timer(start_time) < CONFIG_PS2MULT_DELAY); - - ps2ser_init(); - - ps2ser_putc(PS2MULT_SESSION_START); - - ps2ser_putc(PS2MULT_KB_SELECTOR); - ps2ser_putc(KBD_CMD_RESET); - - do { - byte = ps2mult_getc_w(); - } while (byte >= 0 && byte != KBD_REPLY_ACK); - - if (byte == KBD_REPLY_ACK) { - byte = ps2mult_getc_w(); - if (byte == 0xaa) { - kbd_found = 1; - puts("keyboard"); - } - } - - if (!kbd_found) { - while (byte >= 0) { - byte = ps2mult_getc_w(); - } - } - -#if 1 /* detect mouse */ - ps2ser_putc(PS2MULT_MS_SELECTOR); - ps2ser_putc(AUX_RESET); - - do { - byte = ps2mult_getc_w(); - } while (byte >= 0 && byte != AUX_ACK); - - if (byte == AUX_ACK) { - byte = ps2mult_getc_w(); - if (byte == 0xaa) { - byte = ps2mult_getc_w(); - if (byte == 0x00) { - mouse_found = 1; - puts(", mouse"); - } - } - } - - if (!mouse_found) { - while (byte >= 0) { - byte = ps2mult_getc_w(); - } - } -#endif - - if (mouse_found || kbd_found) { - if (!received_selector) { - if (mouse_found) { - received_selector = PS2MULT_MS_SELECTOR; - } else { - received_selector = PS2MULT_KB_SELECTOR; - } - } - - init_done = 1; - } else { - puts("No device found"); - } - - puts("\n"); - -#if 0 /* for testing */ - { - int i; - u_char key[] = { - 0x1f, 0x12, 0x14, 0x12, 0x31, 0x2f, 0x39, /* setenv */ - 0x1f, 0x14, 0x20, 0x17, 0x31, 0x39, /* stdin */ - 0x1f, 0x12, 0x13, 0x17, 0x1e, 0x26, 0x1c, /* serial */ - }; - - for (i = 0; i < sizeof (key); i++) { - ps2mult_receive_byte (key[i], PS2MULT_KB_SELECTOR); - ps2mult_receive_byte (key[i] | 0x80, PS2MULT_KB_SELECTOR); - } - } -#endif - - return init_done ? 0 : -1; -} - -int ps2mult_request_irq(void (*handler)(void *)) -{ - keyb_handler = handler; - - return 0; -} diff --git a/drivers/input/ps2ser.c b/drivers/input/ps2ser.c deleted file mode 100644 index a655a16..0000000 --- a/drivers/input/ps2ser.c +++ /dev/null @@ -1,241 +0,0 @@ -/*********************************************************************** - * - * (C) Copyright 2004-2009 - * DENX Software Engineering - * Wolfgang Denk, wd@denx.de - * - * Simple 16550A serial driver - * - * Originally from linux source (drivers/char/ps2ser.c) - * - * Used by the PS/2 multiplexer driver (ps2mult.c) - * - ***********************************************************************/ - -#include <common.h> - -#include <asm/io.h> -#include <asm/atomic.h> -#include <ps2mult.h> -/* This is needed for ns16550.h */ -#ifndef CONFIG_SYS_NS16550_REG_SIZE -#define CONFIG_SYS_NS16550_REG_SIZE 1 -#endif -#include <ns16550.h> - -DECLARE_GLOBAL_DATA_PTR; - -/* #define DEBUG */ - -#define PS2SER_BAUD 57600 - -#ifdef CONFIG_MPC5xxx -#if CONFIG_PS2SERIAL == 1 -#define PSC_BASE MPC5XXX_PSC1 -#elif CONFIG_PS2SERIAL == 2 -#define PSC_BASE MPC5XXX_PSC2 -#elif CONFIG_PS2SERIAL == 3 -#define PSC_BASE MPC5XXX_PSC3 -#elif CONFIG_PS2SERIAL == 4 -#define PSC_BASE MPC5XXX_PSC4 -#elif CONFIG_PS2SERIAL == 5 -#define PSC_BASE MPC5XXX_PSC5 -#elif CONFIG_PS2SERIAL == 6 -#define PSC_BASE MPC5XXX_PSC6 -#else -#error CONFIG_PS2SERIAL must be in 1 ... 6 -#endif - -#else - -#if CONFIG_PS2SERIAL == 1 -#define COM_BASE (CONFIG_SYS_CCSRBAR+0x4500) -#elif CONFIG_PS2SERIAL == 2 -#define COM_BASE (CONFIG_SYS_CCSRBAR+0x4600) -#else -#error CONFIG_PS2SERIAL must be in 1 ... 2 -#endif - -#endif /* CONFIG_MPC5xxx / other */ - -static int ps2ser_getc_hw(void); -static void ps2ser_interrupt(void *dev_id); - -extern struct serial_state rs_table[]; /* in serial.c */ - -static u_char ps2buf[PS2BUF_SIZE]; -static atomic_t ps2buf_cnt; -static int ps2buf_in_idx; -static int ps2buf_out_idx; - -#ifdef CONFIG_MPC5xxx -int ps2ser_init(void) -{ - volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE; - unsigned long baseclk; - int div; - - /* reset PSC */ - psc->command = PSC_SEL_MODE_REG_1; - - /* select clock sources */ - psc->psc_clock_select = 0; - baseclk = (gd->ipb_clk + 16) / 32; - - /* switch to UART mode */ - psc->sicr = 0; - - /* configure parity, bit length and so on */ - psc->mode = PSC_MODE_8_BITS | PSC_MODE_PARNONE; - psc->mode = PSC_MODE_ONE_STOP; - - /* set up UART divisor */ - div = (baseclk + (PS2SER_BAUD/2)) / PS2SER_BAUD; - psc->ctur = (div >> 8) & 0xff; - psc->ctlr = div & 0xff; - - /* disable all interrupts */ - psc->psc_imr = 0; - - /* reset and enable Rx/Tx */ - psc->command = PSC_RST_RX; - psc->command = PSC_RST_TX; - psc->command = PSC_RX_ENABLE | PSC_TX_ENABLE; - - return (0); -} - -#else - -int ps2ser_init(void) -{ - NS16550_t com_port = (NS16550_t)COM_BASE; - - com_port->ier = 0x00; - com_port->lcr = UART_LCR_BKSE | UART_LCR_8N1; - com_port->dll = (CONFIG_SYS_NS16550_CLK / 16 / PS2SER_BAUD) & 0xff; - com_port->dlm = ((CONFIG_SYS_NS16550_CLK / 16 / PS2SER_BAUD) >> 8) & 0xff; - com_port->lcr = UART_LCR_8N1; - com_port->mcr = (UART_MCR_DTR | UART_MCR_RTS); - com_port->fcr = (UART_FCR_FIFO_EN | UART_FCR_RXSR | UART_FCR_TXSR); - - return (0); -} - -#endif /* CONFIG_MPC5xxx / other */ - -void ps2ser_putc(int chr) -{ -#ifdef CONFIG_MPC5xxx - volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE; -#else - NS16550_t com_port = (NS16550_t)COM_BASE; -#endif - debug(">>>> 0x%02x\n", chr); - -#ifdef CONFIG_MPC5xxx - while (!(psc->psc_status & PSC_SR_TXRDY)); - - psc->psc_buffer_8 = chr; -#else - while ((com_port->lsr & UART_LSR_THRE) == 0); - com_port->thr = chr; -#endif -} - -static int ps2ser_getc_hw(void) -{ -#ifdef CONFIG_MPC5xxx - volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE; -#else - NS16550_t com_port = (NS16550_t)COM_BASE; -#endif - int res = -1; - -#ifdef CONFIG_MPC5xxx - if (psc->psc_status & PSC_SR_RXRDY) { - res = (psc->psc_buffer_8); - } -#else - if (com_port->lsr & UART_LSR_DR) { - res = com_port->rbr; - } -#endif - - return res; -} - -int ps2ser_getc(void) -{ - volatile int chr; - int flags; - - debug("<< "); - - flags = disable_interrupts(); - - do { - if (atomic_read(&ps2buf_cnt) != 0) { - chr = ps2buf[ps2buf_out_idx++]; - ps2buf_out_idx &= (PS2BUF_SIZE - 1); - atomic_dec(&ps2buf_cnt); - } else { - chr = ps2ser_getc_hw(); - } - } - while (chr < 0); - - if (flags) - enable_interrupts(); - - debug("0x%02x\n", chr); - - return chr; -} - -int ps2ser_check(void) -{ - int flags; - - flags = disable_interrupts(); - ps2ser_interrupt(NULL); - if (flags) enable_interrupts(); - - return atomic_read(&ps2buf_cnt); -} - -static void ps2ser_interrupt(void *dev_id) -{ -#ifdef CONFIG_MPC5xxx - volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE; -#else - NS16550_t com_port = (NS16550_t)COM_BASE; -#endif - int chr; - int status; - - do { - chr = ps2ser_getc_hw(); -#ifdef CONFIG_MPC5xxx - status = psc->psc_status; -#else - status = com_port->lsr; -#endif - if (chr < 0) continue; - - if (atomic_read(&ps2buf_cnt) < PS2BUF_SIZE) { - ps2buf[ps2buf_in_idx++] = chr; - ps2buf_in_idx &= (PS2BUF_SIZE - 1); - atomic_inc(&ps2buf_cnt); - } else { - printf ("ps2ser.c: buffer overflow\n"); - } -#ifdef CONFIG_MPC5xxx - } while (status & PSC_SR_RXRDY); -#else - } while (status & UART_LSR_DR); -#endif - if (atomic_read(&ps2buf_cnt)) { - ps2mult_callback(atomic_read(&ps2buf_cnt)); - } -} |