> Updates to the PS/2++ mouse protocol used by Logitech, as well as
> SMS/Smart Scroll/Cruise Control and 800 cpi resolution control for those
> who want it. Up to 10 buttons are supported now, although only 8 are
> used at the moment on the MX500 and MX700.
Going to merge this, but what are the H118 and H119 keys? Also what
exactly "SMS" means?
> diff -bruN a/drivers/input/mouse/psmouse.c b/drivers/input/mouse/psmouse.c
> --- a/drivers/input/mouse/psmouse.c 2003-03-17 13:43:47.000000000 -0800
> +++ b/drivers/input/mouse/psmouse.c 2003-03-24 20:06:26.000000000 -0800
> @@ -21,9 +21,17 @@
> MODULE_AUTHOR("Vojtech Pavlik <vojtech@suse.cz>");
> MODULE_DESCRIPTION("PS/2 mouse driver");
> MODULE_PARM(psmouse_noext, "1i");
> +MODULE_PARM(psmouse_res, "i");
> +MODULE_PARM_DESC(psmouse_res, "resolution, not all mice support all values");
> +MODULE_PARM(psmouse_sms, "i");
> +MODULE_PARM_DESC(psmouse_sms, "autorepeat, 1 = enabled (default) | 0 = disabled");
> MODULE_LICENSE("GPL");
>
> +#define PSMOUSE_LOGITECH_SMS 1
> +
> static int psmouse_noext;
> +static int psmouse_res;
> +static int psmouse_sms = PSMOUSE_LOGITECH_SMS;
>
> #define PSMOUSE_CMD_SETSCALE11 0x00e6
> #define PSMOUSE_CMD_SETRES 0x10e8
> @@ -83,8 +91,47 @@
> /*
> * The PS2++ protocol is a little bit complex
> */
> + if (psmouse->type == PSMOUSE_PS2PP) {
> +
> + if ((packet[0] & 0x48) == 0x48 && (packet[1] & 0x02) == 0x02 ) {
>
> - if (psmouse->type == PSMOUSE_PS2PP || psmouse->type == PSMOUSE_PS2TPP) {
> + switch (((packet[1] >> 4) & 0x0f) | (packet[0] & 0x30)) {
> +
> + case 0x0d: /* Mouse extra info */
> +
> + input_report_rel(dev, packet[2] & 0x80 ? REL_HWHEEL : REL_WHEEL,
> + (int) (packet[2] & 8) - (int) (packet[2] & 7));
> + input_report_key(dev, BTN_SIDE, (packet[2] >> 4) & 1);
> + input_report_key(dev, BTN_EXTRA, (packet[2] >> 5) & 1);
> +
> + break;
> + case 0x0e: /* buttons 4, 5, 6, 7, 8, 9, 10 info */
> +
> + input_report_key(dev, BTN_SIDE, (packet[2]) & 1);
> + input_report_key(dev, BTN_EXTRA, (packet[2] >> 1) & 1);
> + input_report_key(dev, BTN_TASK, (packet[2] >> 2) & 1);
> + input_report_key(dev, BTN_SMSUP, (packet[2] >> 3) & 1);
> + input_report_key(dev, BTN_SMSDOWN, (packet[2] >> 4) & 1);
> + input_report_key(dev, BTN_H118, (packet[2] >> 5) & 1);
> + input_report_key(dev, BTN_H119, (packet[2] >> 6) & 1);
> +
> + break;
> +#ifdef DEBUG
> + default:
> + printk(KERN_WARNING "psmouse.c: Received PS2++ packet #%x, but don't know how to handle.\n",
> + ((packet[1] >> 4) & 0x03) | ((packet[0] >> 2) & 0x0c));
> +#endif
> +
> + }
> +
> + packet[0] &= 0x0f;
> + packet[1] = 0;
> + packet[2] = 0;
> +
> + }
> + }
> +
> + if (psmouse->type == PSMOUSE_PS2TPP) {
>
> if ((packet[0] & 0x40) == 0x40 && abs((int)packet[1] - (((int)packet[0] & 0x10) << 4)) > 191 ) {
>
> @@ -112,7 +159,6 @@
> printk(KERN_WARNING "psmouse.c: Received PS2++ packet #%x, but don't know how to handle.\n",
> ((packet[1] >> 4) & 0x03) | ((packet[0] >> 2) & 0x0c));
> #endif
> -
> }
>
> packet[0] &= 0x0f;
> @@ -385,9 +431,11 @@
>
> int i;
> static int logitech_4btn[] = { 12, 40, 41, 42, 43, 52, 73, 80, -1 };
> - static int logitech_wheel[] = { 52, 53, 75, 76, 80, 81, 83, 88, -1 };
> + static int logitech_wheel[] = { 52, 53, 75, 76, 80, 81, 83, 88, 112, -1 };
> static int logitech_ps2pp[] = { 12, 13, 40, 41, 42, 43, 50, 51, 52, 53, 73, 75,
> - 76, 80, 81, 83, 88, 96, 97, -1 };
> + 76, 80, 81, 83, 88, 96, 97, 112, -1 };
> + static int logitech_P2[] = { 112, -1 };
> +
> psmouse->vendor = "Logitech";
> psmouse->model = ((param[0] >> 4) & 0x07) | ((param[0] << 3) & 0x78);
>
> @@ -414,6 +462,17 @@
> psmouse->name = "Wheel Mouse";
> }
>
> + for (i = 0; logitech_P2[i] != -1; i++)
> + if (logitech_P2[i] == psmouse->model) {
> + set_bit(BTN_SIDE, psmouse->dev.keybit);
> + set_bit(BTN_EXTRA, psmouse->dev.keybit);
> + set_bit(BTN_TASK, psmouse->dev.keybit);
> + set_bit(BTN_SMSUP, psmouse->dev.keybit);
> + set_bit(BTN_SMSDOWN, psmouse->dev.keybit);
> + set_bit(BTN_H118, psmouse->dev.keybit);
> + set_bit(BTN_H119, psmouse->dev.keybit);
> + }
> +
> /*
> * Do Logitech PS2++ / PS2T++ magic init.
> */
> @@ -534,6 +593,60 @@
> }
>
> /*
> + * SMS/Smart Scroll/Cruise Control for some newer Logitech mice
> + * Defaults to enabled if we do nothing to it. Of course I put this in because
> + * I want it disabled :P
> + * 1 - enabled (if previously disabled, also default)
> + * 0/2 - disabled
> + */
> +static void psmouse_logitech_sms(struct psmouse *psmouse, unsigned char *param)
> +{
> + psmouse_command(psmouse, NULL, PSMOUSE_CMD_SETSCALE11);
> + param[0] = 0;
> + psmouse_command(psmouse, param, PSMOUSE_CMD_SETRES);
> + param[0] = 3;
> + psmouse_command(psmouse, param, PSMOUSE_CMD_SETRES);
> + param[0] = 0;
> + psmouse_command(psmouse, param, PSMOUSE_CMD_SETRES);
> + param[0] = 2;
> + psmouse_command(psmouse, param, PSMOUSE_CMD_SETRES);
> + param[0] = 0;
> + psmouse_command(psmouse, param, PSMOUSE_CMD_SETRES);
> + psmouse_command(psmouse, param, PSMOUSE_CMD_SETRES);
> + psmouse_command(psmouse, param, PSMOUSE_CMD_SETRES);
> + if (psmouse_sms == 1)
> + param[0] = 1;
> + else if (psmouse_sms > 2)
> + return;
> + /* else leave param[0] == 0 to disable */
> + psmouse_command(psmouse, param, PSMOUSE_CMD_SETRES);
> +}
> +
> +/*
> + * Support 800 cpi resolution _only_ if the user wants it (there are good reasons
> + * to not use it even if the mouse supports it, and of course there are also good
> + * reasons to use it, let the user decide)
> + */
> +static void psmouse_set_resolution(struct psmouse *psmouse, unsigned char *param)
> +{
> + param[0] = 3;
> + if (psmouse_res >= 800) {
> + /* setting 400 cpi after doing the follwing enables 800 cpi */
> + psmouse_command(psmouse, NULL, PSMOUSE_CMD_SETSCALE11);
> + psmouse_command(psmouse, NULL, PSMOUSE_CMD_SETSCALE11);
> + psmouse_command(psmouse, NULL, PSMOUSE_CMD_SETSCALE11);
> + } else if (psmouse_res && psmouse_res < 200) {
> + if (psmouse_res >= 100)
> + param[0] = 2;
> + else if (psmouse_res >= 50)
> + param[0] = 1;
> + else if (psmouse_res)
> + param[0] = 0;
> + }
> + psmouse_command(psmouse, param, PSMOUSE_CMD_SETRES);
> +}
> +
> +/*
> * psmouse_initialize() initializes the mouse to a sane state.
> */
>
> @@ -541,11 +654,12 @@
> {
> unsigned char param[2];
>
> + psmouse_logitech_sms(psmouse, param);
> +
> /*
> * We set the mouse report rate to a highest possible value.
> * We try 100 first in case mouse fails to set 200.
> */
> -
> param[0] = 100;
> psmouse_command(psmouse, param, PSMOUSE_CMD_SETRATE);
>
> @@ -555,9 +669,7 @@
> /*
> * We also set the resolution and scaling.
> */
> -
> - param[0] = 3;
> - psmouse_command(psmouse, param, PSMOUSE_CMD_SETRES);
> + psmouse_set_resolution(psmouse, param);
> psmouse_command(psmouse, NULL, PSMOUSE_CMD_SETSCALE11);
>
> /*
> @@ -668,7 +780,23 @@
> psmouse_noext = 1;
> return 1;
> }
> +
> +static int __init psmouse_res_setup(char *str)
> +{
> + get_option(&str,&psmouse_res);
> + return 1;
> +}
> +
> +static int __init psmouse_sms_setup(char *str)
> +{
> + get_option(&str,&psmouse_sms);
> + return 1;
> +}
> +
> __setup("psmouse_noext", psmouse_setup);
> +__setup("psmouse_res=", psmouse_res_setup);
> +__setup("psmouse_sms=", psmouse_sms_setup);
> +
> #endif
>
> int __init psmouse_init(void)
> --- a/include/linux/input.h 2003-03-17 13:44:04.000000000 -0800
> +++ b/include/linux/input.h 2003-03-24 20:06:26.000000000 -0800
> @@ -355,7 +355,12 @@
> #define BTN_SIDE 0x113
> #define BTN_EXTRA 0x114
> #define BTN_FORWARD 0x115
> +#define BTN_TASK 0x115
> #define BTN_BACK 0x116
> +#define BTN_SMSUP 0x116
> +#define BTN_SMSDOWN 0x117
> +#define BTN_H118 0x118
> +#define BTN_H119 0x119
>
> #define BTN_JOYSTICK 0x120
> #define BTN_TRIGGER 0x120
>
> --
> Eric Wong
-- Vojtech Pavlik SuSE Labs, SuSE CR - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/