drivers: create a subdir just for driver code

Create a subdirectory branching from the project root. This directory
will contain nothing but driver and device code.

Signed-off-by: Danny Holman <dholman@gymli.org>

1 files changed, 0 insertions, 144 deletions

diff --git a/arch/i386/kernel/keyboard.c b/arch/i386/kernel/keyboard.c
deleted file mode 100644
index 96aea3a..0000000
--- a/arch/i386/kernel/keyboard.c
+++ /dev/null
@@ -1,144 +0,0 @@
-#include <kernel/keyboard.h>
-#include <kernel/framebuffer.h>
-#include <kernel/pic.h>
-
-#define C(k)            (k - '@')
-
-static uint8_t keymap_modifiers[256] = {
-        [0x1D] KB_CTL,
-        [0x2A] KB_SHIFT,
-        [0x36] KB_SHIFT,
-        [0x38] KB_ALT,
-        [0x9D] KB_CTL,
-        [0xB8] KB_ALT
-};
-
-static uint8_t keymap_toggles[256] = {
-        [0x3A] KB_CPSLK,
-        [0x45] KB_NUMLK,
-        [0x46] KB_SCLLK
-};
-
-static uint8_t keymap_normal[256] = {
-        0, 0x1B, '1', '2', '3', '4', '5', '6',
-        '7', '8', '9', '0', '-', '=', '\b', '\t',
-        'q', 'w', 'e', 'r', 't', 'y', 'u', 'i',
-        'o', 'p', '[', ']', '\n', 0, 'a', 's',
-        'd', 'f', 'g', 'h', 'j', 'k', 'l', ';',
-        '\'', '`', 0, '\\', 'z', 'x', 'c', 'v',
-        'b', 'n', 'm', ',', '.', '/', 0, '*',
-        0, ' ', 0, 0, 0, 0, 0, 0,
-        0, 0, 0, 0, 0, 0, 0, '7',
-        '8', '9', '-', '4', '5', '6', '+', '1',
-        '2', '3', '0', '.', 0, 0, 0, 0,
-        [0x9C] '\n',
-        [0xB5] '/',
-        [0xC8] KB_UP,
-        [0xD0] KB_DOWN,
-        [0xC9] KB_PGUP,
-        [0xD1] KB_PGDN,
-        [0xCB] KB_LEFT,
-        [0xCD] KB_RGHT,
-        [0x97] KB_HOME,
-        [0xCF] KB_END,
-        [0xD2] KB_INS,
-        [0xD3] KB_DEL
-};
-
-static uint8_t keymap_shifted[256] = {
-        0, 0x33, '!', '@', '#', '$', '%', '^',
-        '&', '*', '(', ')', '_', '+', '\b', '\t',
-        'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I',
-        'O', 'P', '{', '}', '\n', 0, 'A', 'S',
-        'D', 'F', 'G', 'H', 'J', 'K', 'L', ':',
-        '"', '~', 0, '|', 'Z', 'X', 'C', 'V',
-        'B', 'N', 'M', '<', '>', '?', 0, '*',
-        0, ' ', 0, 0, 0, 0, 0, 0,
-        0, 0, 0, 0, 0, 0, 0, '7',
-        '8', '9', '-', '4', '5', '6', '+', '1',
-        '2', '3', '0', '.', 0, 0, 0, 0,
-        [0x9C] '\n',
-        [0xB5] '/',
-        [0xC8] KB_UP,
-        [0xD0] KB_DOWN,
-        [0xC9] KB_PGUP,
-        [0xD1] KB_PGDN,
-        [0xCB] KB_LEFT,
-        [0xCD] KB_RGHT,
-        [0x97] KB_HOME,
-        [0xCF] KB_END,
-        [0xD2] KB_INS,
-        [0xD3] KB_DEL
-};
-
-static uint8_t keymap_control[256] = {
-        0, 0, 0, 0, 0, 0, 0, 0,
-        0, 0, 0, 0, 0, 0, 0, 0,
-        C('Q'), C('W'), C('E'), C('R'), C('T'), C('Y'), C('U'), C('I'),
-        C('O'), C('P'), 0, 0, '\r', 0, C('A'), C('S'),
-        C('D'), C('F'), C('G'), C('H'), C('J'), C('K'), C('L'), 0,
-        0, 0, 0, C('\\'), C('Z'), C('X'), C('C'), C('V'),
-        C('B'), C('N'), C('M'), 0, 0, C('/'), 0, 0,
-        [0x9C] '\r',
-        [0xB5] C('/'),
-        [0xC8] KB_UP,
-        [0xD0] KB_DOWN,
-        [0xC9] KB_PGUP,
-        [0xD1] KB_PGDN,
-        [0xCB] KB_LEFT,
-        [0xCD] KB_RGHT,
-        [0x97] KB_HOME,
-        [0xCF] KB_END,
-        [0xD2] KB_INS,
-        [0xD3] KB_DEL
-};
-
-static uint8_t* keymaps[4] = {
-        keymap_normal,
-        keymap_shifted,
-        keymap_control,
-        keymap_control,
-};
-
-char keyboard_buffer[4096];
-int kbuf_pos = 0;
-
-char keyboard_getchar(void) {
-        static int shift = 0;
-        uint8_t st = inb(KB_STAT);
-        if ((st & KB_DIB) == 0)
-                return -1;
-
-        uint8_t data = inb(KB_DATA);
-
-        if (data == 0xE0) {
-                shift |= KB_E0ESC;
-                return -1;
-        } else if (data & 0x80) {
-                if (!(shift & KB_E0ESC))
-                        data &= 0x7F;
-                shift &= ~(keymap_modifiers[data] | KB_E0ESC);
-                return -1;
-        } else if (shift & KB_E0ESC) {
-                data |= 0x80;
-                shift &= ~KB_E0ESC;
-        }
-
-        shift |= keymap_modifiers[data];
-        shift ^= keymap_toggles[data];
-        char c = keymaps[shift & (KB_CTL | KB_SHIFT)][data];
-        if (shift & KB_CPSLK) {
-                if ('a' <= c && c <= 'z')
-                        c += 'A' - 'a';
-                else if ('A' <= c && c <= 'Z')
-                        c += 'a' - 'A';
-        }
-        return c;
-}
-
-void keyboard_handler(void) {
-        char c = keyboard_getchar();
-        if (c != -1)
-                keyboard_buffer[kbuf_pos++];
-        return;
-}