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