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76e064815f
Add an option to allow the scancode sets to be mutable. The only reason to use this is to allow a scancode to be changed at runtime, for instance to support different keyboards in one image. The side effect of this is the scancode sets are moved out of the shared RO section. BUG=b:36735408 BRANCH=none TEST=make -j buildall Change-Id: Iefb97691d1f295411d7b5db603d9214d41af49fd Signed-off-by: Duncan Laurie <dlaurie@google.com> Reviewed-on: https://chromium-review.googlesource.com/506717 Reviewed-by: Aseda Aboagye <aaboagye@chromium.org> Reviewed-by: Furquan Shaikh <furquan@chromium.org>
88 lines
3.2 KiB
C
88 lines
3.2 KiB
C
/* Copyright 2015 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*
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* Objects which can be shared between RO and RW for 8042 keyboard protocol.
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*/
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#include "button.h"
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#include "keyboard_8042_sharedlib.h"
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#include "keyboard_config.h"
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#include "keyboard_protocol.h"
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#include "libsharedobjs.h"
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#include "util.h"
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/* The standard Chrome OS keyboard matrix table. */
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#ifdef CONFIG_KEYBOARD_SCANCODE_MUTABLE
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uint16_t scancode_set1[KEYBOARD_ROWS][KEYBOARD_COLS] = {
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#else
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SHAREDLIB(const uint16_t scancode_set1[KEYBOARD_ROWS][KEYBOARD_COLS] = {
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#endif
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{0x0000, 0xe05b, 0x003b, 0x0030, 0x0044, 0x0073, 0x0031, 0x0000, 0x000d,
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0x0000, 0xe038, 0x0000, 0x0000},
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{0x0000, 0x0001, 0x003e, 0x0022, 0x0041, 0x0000, 0x0023, 0x0000, 0x0028,
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0x0043, 0x0000, 0x000e, 0x0079},
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{0x001d, 0x000f, 0x003d, 0x0014, 0x0040, 0x001b, 0x0015, 0x0056, 0x001a,
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0x0042, 0x007d, 0x0000, 0x0000},
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{0xe05b, 0x0029, 0x003c, 0x0006, 0x003f, 0x0000, 0x0007, 0x0000, 0x000c,
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0x005d, 0x0000, 0x002b, 0x007b},
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{0xe01d, 0x001e, 0x0020, 0x0021, 0x001f, 0x0025, 0x0024, 0x0000, 0x0027,
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0x0026, 0x002b, 0x001c, 0x0000},
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{0xe058, 0x002c, 0x002e, 0x002f, 0x002d, 0x0033, 0x0032, 0x002a, 0x0035,
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0x0034, 0x0000, 0x0039, 0x0000},
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{0x0000, 0x0002, 0x0004, 0x0005, 0x0003, 0x0009, 0x0008, 0x0000, 0x000b,
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0x000a, 0x0038, 0xe050, 0xe04d},
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{0x0000, 0x0010, 0x0012, 0x0013, 0x0011, 0x0017, 0x0016, 0x0036, 0x0019,
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0x0018, 0x0000, 0xe048, 0xe04b},
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#ifdef CONFIG_KEYBOARD_SCANCODE_MUTABLE
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};
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#else
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});
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#endif
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#ifdef CONFIG_KEYBOARD_SCANCODE_MUTABLE
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uint16_t scancode_set2[KEYBOARD_ROWS][KEYBOARD_COLS] = {
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#else
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SHAREDLIB(uint16_t const scancode_set2[KEYBOARD_ROWS][KEYBOARD_COLS] = {
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#endif
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{0x0000, 0xe01f, 0x0005, 0x0032, 0x0009, 0x0051, 0x0031, 0x0000, 0x0055,
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0x0000, 0xe011, 0x0000, 0x0000},
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{0x0000, 0x0076, 0x000c, 0x0034, 0x0083, 0x0000, 0x0033, 0x0000, 0x0052,
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0x0001, 0x0000, 0x0066, 0x0064},
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{0x0014, 0x000d, 0x0004, 0x002c, 0x000b, 0x005b, 0x0035, 0x0061, 0x0054,
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0x000a, 0x006a, 0x0000, 0x0000},
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{0xe01f, 0x000e, 0x0006, 0x002e, 0x0003, 0x0000, 0x0036, 0x0000, 0x004e,
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0x002f, 0x0000, 0x005d, 0x0067},
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{0xe014, 0x001c, 0x0023, 0x002b, 0x001b, 0x0042, 0x003b, 0x0000, 0x004c,
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0x004b, 0x005d, 0x005a, 0x0000},
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{0xe007, 0x001a, 0x0021, 0x002a, 0x0022, 0x0041, 0x003a, 0x0012, 0x004a,
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0x0049, 0x0000, 0x0029, 0x0000},
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{0x0000, 0x0016, 0x0026, 0x0025, 0x001e, 0x003e, 0x003d, 0x0000, 0x0045,
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0x0046, 0x0011, 0xe072, 0xe074},
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{0x0000, 0x0015, 0x0024, 0x002d, 0x001d, 0x0043, 0x003c, 0x0059, 0x004d,
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0x0044, 0x0000, 0xe075, 0xe06b},
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#ifdef CONFIG_KEYBOARD_SCANCODE_MUTABLE
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};
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#else
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});
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#endif
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/*
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* Button scancodes.
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* Must be in the same order as defined in keyboard_button_type.
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*/
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SHAREDLIB(const struct button_8042_t buttons_8042[] = {
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{0xe05e, 0xe037, 0}, /* Power */
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{0xe02e, 0xe021, 1}, /* Volume Down */
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{0xe030, 0xe032, 1}, /* Volume Up */
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{0x0002, 0x0016, 1}, /* 1 */
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{0x0003, 0x001e, 1}, /* 2 */
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{0x0004, 0x0026, 1}, /* 3 */
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{0x0005, 0x0025, 1}, /* 4 */
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{0x0006, 0x002e, 1}, /* 5 */
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{0x0007, 0x0036, 1}, /* 6 */
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{0x0008, 0x003d, 1}, /* 7 */
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{0x0009, 0x003e, 1}, /* 8 */
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});
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BUILD_ASSERT(ARRAY_SIZE(buttons_8042) == KEYBOARD_BUTTON_COUNT);
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