From 78ee7d5717807e6ac779293d0d3c78341de6130a Mon Sep 17 00:00:00 2001 From: "Konstantin Kirik (snegovick)" Date: Sun, 28 Dec 2025 12:27:31 +0300 Subject: Move existing boards into subdits split per arch --- os/pc/ps2mouse.c | 84 -------------------------------------------------------- 1 file changed, 84 deletions(-) delete mode 100644 os/pc/ps2mouse.c (limited to 'os/pc/ps2mouse.c') diff --git a/os/pc/ps2mouse.c b/os/pc/ps2mouse.c deleted file mode 100644 index 49654bad..00000000 --- a/os/pc/ps2mouse.c +++ /dev/null @@ -1,84 +0,0 @@ -#include "u.h" -#include "../port/lib.h" -#include "mem.h" -#include "dat.h" -#include "fns.h" -#include "../port/error.h" -#include "io.h" - -/* - * mouse types - */ -enum -{ - Mouseother= 0, - Mouseserial= 1, - MousePS2= 2, -}; - -static int mousetype; - -/* - * ps/2 mouse message is three bytes - * - * byte 0 - 0 0 SDY SDX 1 M R L - * byte 1 - DX - * byte 2 - DY - * - * shift & left button is the same as middle button - */ -static void -ps2mouseputc(int c, int shift) -{ - static short msg[3]; - static int nb; - static uchar b[] = {0, 1, 4, 5, 2, 3, 6, 7, 0, 1, 2, 5, 2, 3, 6, 7 }; - int buttons, dx, dy; - - /* - * check byte 0 for consistency - */ - if(nb==0 && (c&0xc8)!=0x08) - return; - - msg[nb] = c; - if(++nb == 3){ - nb = 0; - if(msg[0] & 0x10) - msg[1] |= 0xFF00; - if(msg[0] & 0x20) - msg[2] |= 0xFF00; - - buttons = b[(msg[0]&7) | (shift ? 8 : 0)]; - dx = msg[1]; - dy = -msg[2]; - mousetrack(buttons, dx, dy, 1); - } - return; -} - -/* - * set up a ps2 mouse - */ -static void -ps2mouse(void) -{ - if(mousetype == MousePS2) - return; - - i8042auxenable(ps2mouseputc); - /* make mouse streaming, enabled */ - i8042auxcmd(0xEA); - i8042auxcmd(0xF4); - - mousetype = MousePS2; -} - -void -ps2mouselink(void) -{ - /* - * hack - */ - ps2mouse(); -} -- cgit v1.2.3