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kdrive/linux: update ps/2 mouse detection/configuration code from FreeBSD 

bits
This commit is contained in:
Keith Packard 2001-11-08 09:35:08 +00:00
parent 6fafe3b092
commit e76c6b2aca
1 changed files with 57 additions and 7 deletions
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64
hw/kdrive/linux/mouse.c
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@ -1,5 +1,5 @@
/*
* $XFree86: $
* $XFree86: xc/programs/Xserver/hw/kdrive/linux/mouse.c,v 1.1 2001/10/12 06:33:10 keithp Exp $
*
* Copyright © 2001 Keith Packard, member of The XFree86 Project, Inc.
*
@ -338,27 +338,77 @@ static const KmouseProt exps2Prot = {
* Once the mouse is known to speak ps/2 protocol, go and find out
* what advanced capabilities it has and turn them on
*/
/* these extracted from FreeBSD 4.3 sys/dev/kbd/atkbdcreg.h */
/* aux device commands (sent to KBD_DATA_PORT) */
#define PSMC_SET_SCALING11 0x00e6
#define PSMC_SET_SCALING21 0x00e7
#define PSMC_SET_RESOLUTION 0x00e8
#define PSMC_SEND_DEV_STATUS 0x00e9
#define PSMC_SET_STREAM_MODE 0x00ea
#define PSMC_SEND_DEV_DATA 0x00eb
#define PSMC_SET_REMOTE_MODE 0x00f0
#define PSMC_SEND_DEV_ID 0x00f2
#define PSMC_SET_SAMPLING_RATE 0x00f3
#define PSMC_ENABLE_DEV 0x00f4
#define PSMC_DISABLE_DEV 0x00f5
#define PSMC_SET_DEFAULTS 0x00f6
#define PSMC_RESET_DEV 0x00ff
/* PSMC_SET_RESOLUTION argument */
#define PSMD_RES_LOW 0 /* typically 25ppi */
#define PSMD_RES_MEDIUM_LOW 1 /* typically 50ppi */
#define PSMD_RES_MEDIUM_HIGH 2 /* typically 100ppi (default) */
#define PSMD_RES_HIGH 3 /* typically 200ppi */
#define PSMD_MAX_RESOLUTION PSMD_RES_HIGH
/* PSMC_SET_SAMPLING_RATE */
#define PSMD_MAX_RATE 255 /* FIXME: not sure if it's possible */
/* aux device ID */
#define PSM_MOUSE_ID 0
#define PSM_BALLPOINT_ID 2
#define PSM_INTELLI_ID 3
#define PSM_EXPLORER_ID 4
#define PSM_4DMOUSE_ID 6
#define PSM_4DPLUS_ID 8
static unsigned char ps2_init[] = {
0xf4, 0
PSMC_ENABLE_DEV,
0,
};
#define NINIT_PS2 1
static unsigned char wheel_3button_init[] = {
0xf3, 0xc8, 0xf3, 0x64, 0xf3, 0x50, 0xf2, 0
PSMC_SET_SAMPLING_RATE, 200,
PSMC_SET_SAMPLING_RATE, 100,
PSMC_SET_SAMPLING_RATE, 80,
PSMC_SEND_DEV_ID,
0,
};
#define NINIT_IMPS2 4
static unsigned char wheel_5button_init[] = {
0xf3, 0xc8, 0xf3, 0x64, 0xf3, 0x50,
0xf3, 0xc8, 0xf3, 0xc8, 0xf3, 0x50, 0xf2, 0
PSMC_SET_SAMPLING_RATE, 200,
PSMC_SET_SAMPLING_RATE, 100,
PSMC_SET_SAMPLING_RATE, 80,
PSMC_SET_SAMPLING_RATE, 200,
PSMC_SET_SAMPLING_RATE, 200,
PSMC_SET_SAMPLING_RATE, 80,
PSMC_SEND_DEV_ID,
0
};
#define NINIT_EXPS2 7
static unsigned char intelli_init[] = {
0xf3, 0xc8, 0xf3, 0x64, 0xf3, 0x50, 0
PSMC_SET_SAMPLING_RATE, 200,
PSMC_SET_SAMPLING_RATE, 100,
PSMC_SET_SAMPLING_RATE, 80,
0
};
#define NINIT_INTELLI 3
@ -410,7 +460,7 @@ ps2Init (KdMouseInfo *mi)
/*
* Send ID command
*/
if (!MouseWriteByte (km->iob.fd, 0xf2, 100))
if (!MouseWriteByte (km->iob.fd, PSMC_SEND_DEV_ID, 100))
return FALSE;
skipping = 0;
waiting = FALSE;