[patch] Macally 2-button mouse support
Giuliano Pochini
pochini at denise.shiny.it
Thu Nov 4 08:33:19 EST 1999
This patch adds support for that mouse. The code is tested only by me. I
didn't get any infos from Macally (GRRR!) so I don't know if the values I use
to identify the mouse are the same for all M2BM mouses on the market.
Bye.
-------------- next part --------------
--- drivers/macintosh/mac_keyb.old Fri Aug 27 23:44:58 1999
+++ drivers/macintosh/mac_keyb.c Sat Aug 28 00:02:23 1999
@@ -272,6 +272,7 @@
#define ADBMOUSE_MICROSPEED 6 /* Microspeed mouse (&trackball ?), MacPoint */
#define ADBMOUSE_TRACKBALLPRO 7 /* Trackball Pro (special buttons) */
#define ADBMOUSE_MS_A3 8 /* Mouse systems A3 trackball (handler 3) */
+#define ADBMOUSE_MACALLY2 9 /* MacAlly 2-button mouse */
static int adb_mouse_kinds[16];
@@ -490,6 +491,18 @@
data[3] = byyy bxxx Third button and fourth button. Y is additional
high bits of y-axis motion. XY is additional
high bits of x-axis motion.
+
+ MacAlly 2-button mouse protocol.
+
+ For MacAlly 2-button mouse protocol the data array will contain the
+ following values:
+
+ BITS COMMENTS
+ data[0] = dddd 1100 ADB command: Talk, register 0, for device dddd.
+ data[1] = bxxx xxxx Left button and x-axis motion.
+ data[2] = byyy yyyy Right button and y-axis motion.
+ data[3] = ???? ???? unknown
+ data[4] = ???? ???? unknown
*/
struct kbd_struct *kbd;
@@ -521,6 +534,11 @@
data[2] = (data[2] & 0x7f) | ((data[3] & 0x02) << 6);
data[3] = ((data[3] & 0x04) << 5);
break;
+ case ADBMOUSE_MACALLY2:
+ data[3] = (data[2] & 0x80) ? 0x80 : 0x00;
+ data[2] |= 0x80; /* 2nd button is mapped as button 3 */
+ nb=4;
+ break;
}
if (adb_mouse_interrupt_hook)
@@ -825,6 +843,14 @@
(req.reply[1] == 0x4b) && (req.reply[2] == 0x4d) &&
(req.reply[3] == 0x4c) && (req.reply[4] == 0x31))
init_turbomouse(id);
+ else if ((req.reply_len == 9) &&
+ (req.reply[1] == 0x4b) && (req.reply[2] == 0x4f) &&
+ (req.reply[3] == 0x49) && (req.reply[4] == 0x54)){
+ if (adb_try_handler_change(id, 0x42)) {
+ printk("\nADB MacAlly 2-button mouse at %d, handler set to 0x42", id);
+ adb_mouse_kinds[id] = ADBMOUSE_MACALLY2;
+ }
+ }
}
printk("\n");
}
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