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path: root/drivers/macintosh/adbhid.c
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Diffstat (limited to 'drivers/macintosh/adbhid.c')
-rw-r--r--drivers/macintosh/adbhid.c96
1 files changed, 41 insertions, 55 deletions
diff --git a/drivers/macintosh/adbhid.c b/drivers/macintosh/adbhid.c
index 09d72bb00d12..c5aabf238d0a 100644
--- a/drivers/macintosh/adbhid.c
+++ b/drivers/macintosh/adbhid.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* drivers/macintosh/adbhid.c
*
@@ -267,7 +268,7 @@ adbhid_keyboard_input(unsigned char *data, int nb, int apoll)
int id = (data[0] >> 4) & 0x0f;
if (!adbhid[id]) {
- printk(KERN_ERR "ADB HID on ID %d not yet registered, packet %#02x, %#02x, %#02x, %#02x\n",
+ pr_err("ADB HID on ID %d not yet registered, packet %#02x, %#02x, %#02x, %#02x\n",
id, data[0], data[1], data[2], data[3]);
return;
}
@@ -319,8 +320,7 @@ adbhid_input_keycode(int id, int scancode, int repeat)
ahid->flags &= ~FLAG_CAPSLOCK_TRANSLATE;
}
} else {
- printk(KERN_INFO "Spurious caps lock event "
- "(scancode 0xff).\n");
+ pr_info("Spurious caps lock event (scancode 0xff).\n");
}
}
}
@@ -396,8 +396,8 @@ adbhid_input_keycode(int id, int scancode, int repeat)
input_report_key(adbhid[id]->input, key, !up_flag);
input_sync(adbhid[id]->input);
} else
- printk(KERN_INFO "Unhandled ADB key (scancode %#02x) %s.\n", keycode,
- up_flag ? "released" : "pressed");
+ pr_info("Unhandled ADB key (scancode %#02x) %s.\n", keycode,
+ up_flag ? "released" : "pressed");
}
@@ -407,7 +407,7 @@ adbhid_mouse_input(unsigned char *data, int nb, int autopoll)
int id = (data[0] >> 4) & 0x0f;
if (!adbhid[id]) {
- printk(KERN_ERR "ADB HID on ID %d not yet registered\n", id);
+ pr_err("ADB HID on ID %d not yet registered\n", id);
return;
}
@@ -505,7 +505,7 @@ adbhid_buttons_input(unsigned char *data, int nb, int autopoll)
int id = (data[0] >> 4) & 0x0f;
if (!adbhid[id]) {
- printk(KERN_ERR "ADB HID on ID %d not yet registered\n", id);
+ pr_err("ADB HID on ID %d not yet registered\n", id);
return;
}
@@ -533,8 +533,8 @@ adbhid_buttons_input(unsigned char *data, int nb, int autopoll)
break;
default:
- printk(KERN_INFO "Unhandled ADB_MISC event %02x, %02x, %02x, %02x\n",
- data[0], data[1], data[2], data[3]);
+ pr_info("Unhandled ADB_MISC event %02x, %02x, %02x, %02x\n",
+ data[0], data[1], data[2], data[3]);
break;
}
}
@@ -608,14 +608,14 @@ adbhid_buttons_input(unsigned char *data, int nb, int autopoll)
break;
default:
- printk(KERN_INFO "Unhandled ADB_MISC event %02x, %02x, %02x, %02x\n",
- data[0], data[1], data[2], data[3]);
+ pr_info("Unhandled ADB_MISC event %02x, %02x, %02x, %02x\n",
+ data[0], data[1], data[2], data[3]);
break;
}
break;
default:
- printk(KERN_INFO "Unhandled ADB_MISC event %02x, %02x, %02x, %02x\n",
- data[0], data[1], data[2], data[3]);
+ pr_info("Unhandled ADB_MISC event %02x, %02x, %02x, %02x\n",
+ data[0], data[1], data[2], data[3]);
break;
}
}
@@ -724,7 +724,7 @@ adb_message_handler(struct notifier_block *this, unsigned long code, void *x)
int i;
for (i = 1; i < 16; i++) {
if (adbhid[i])
- del_timer_sync(&adbhid[i]->input->timer);
+ timer_delete_sync(&adbhid[i]->input->timer);
}
}
@@ -757,9 +757,10 @@ adbhid_input_register(int id, int default_id, int original_handler_id,
struct input_dev *input_dev;
int err;
int i;
+ char *keyboard_type;
if (adbhid[id]) {
- printk(KERN_ERR "Trying to reregister ADB HID on ID %d\n", id);
+ pr_err("Trying to reregister ADB HID on ID %d\n", id);
return -EEXIST;
}
@@ -788,7 +789,8 @@ adbhid_input_register(int id, int default_id, int original_handler_id,
switch (default_id) {
case ADB_KEYBOARD:
- hid->keycode = kmalloc(sizeof(adb_to_linux_keycodes), GFP_KERNEL);
+ hid->keycode = kmemdup(adb_to_linux_keycodes,
+ sizeof(adb_to_linux_keycodes), GFP_KERNEL);
if (!hid->keycode) {
err = -ENOMEM;
goto fail;
@@ -796,38 +798,34 @@ adbhid_input_register(int id, int default_id, int original_handler_id,
sprintf(hid->name, "ADB keyboard");
- memcpy(hid->keycode, adb_to_linux_keycodes, sizeof(adb_to_linux_keycodes));
-
- printk(KERN_INFO "Detected ADB keyboard, type ");
switch (original_handler_id) {
default:
- printk("<unknown>.\n");
+ keyboard_type = "<unknown>";
input_dev->id.version = ADB_KEYBOARD_UNKNOWN;
break;
case 0x01: case 0x02: case 0x03: case 0x06: case 0x08:
case 0x0C: case 0x10: case 0x18: case 0x1B: case 0x1C:
case 0xC0: case 0xC3: case 0xC6:
- printk("ANSI.\n");
+ keyboard_type = "ANSI";
input_dev->id.version = ADB_KEYBOARD_ANSI;
break;
case 0x04: case 0x05: case 0x07: case 0x09: case 0x0D:
case 0x11: case 0x14: case 0x19: case 0x1D: case 0xC1:
case 0xC4: case 0xC7:
- printk("ISO, swapping keys.\n");
+ keyboard_type = "ISO, swapping keys";
input_dev->id.version = ADB_KEYBOARD_ISO;
- i = hid->keycode[10];
- hid->keycode[10] = hid->keycode[50];
- hid->keycode[50] = i;
+ swap(hid->keycode[10], hid->keycode[50]);
break;
case 0x12: case 0x15: case 0x16: case 0x17: case 0x1A:
case 0x1E: case 0xC2: case 0xC5: case 0xC8: case 0xC9:
- printk("JIS.\n");
+ keyboard_type = "JIS";
input_dev->id.version = ADB_KEYBOARD_JIS;
break;
}
+ pr_info("Detected ADB keyboard, type %s.\n", keyboard_type);
for (i = 0; i < 128; i++)
if (hid->keycode[i])
@@ -880,10 +878,10 @@ adbhid_input_register(int id, int default_id, int original_handler_id,
}
if (hid->name[0])
break;
- /* else fall through */
+ fallthrough;
default:
- printk(KERN_INFO "Trying to register unknown ADB device to input layer.\n");
+ pr_info("Trying to register unknown ADB device to input layer.\n");
err = -ENODEV;
goto fail;
}
@@ -972,16 +970,13 @@ adbhid_probe(void)
->get it to send separate codes for left and right shift,
control, option keys */
#if 0 /* handler 5 doesn't send separate codes for R modifiers */
- if (adb_try_handler_change(id, 5))
- printk("ADB keyboard at %d, handler set to 5\n", id);
- else
+ if (!adb_try_handler_change(id, 5))
#endif
- if (adb_try_handler_change(id, 3))
- printk("ADB keyboard at %d, handler set to 3\n", id);
- else
- printk("ADB keyboard at %d, handler 1\n", id);
+ adb_try_handler_change(id, 3);
adb_get_infos(id, &default_id, &cur_handler_id);
+ printk(KERN_DEBUG "ADB keyboard at %d has handler 0x%X\n",
+ id, cur_handler_id);
reg |= adbhid_input_reregister(id, default_id, org_handler_id,
cur_handler_id, 0);
}
@@ -999,48 +994,44 @@ adbhid_probe(void)
for (i = 0; i < mouse_ids.nids; i++) {
int id = mouse_ids.id[i];
int mouse_kind;
+ char *desc = "standard";
adb_get_infos(id, &default_id, &org_handler_id);
if (adb_try_handler_change(id, 4)) {
- printk("ADB mouse at %d, handler set to 4", id);
mouse_kind = ADBMOUSE_EXTENDED;
}
else if (adb_try_handler_change(id, 0x2F)) {
- printk("ADB mouse at %d, handler set to 0x2F", id);
mouse_kind = ADBMOUSE_MICROSPEED;
}
else if (adb_try_handler_change(id, 0x42)) {
- printk("ADB mouse at %d, handler set to 0x42", id);
mouse_kind = ADBMOUSE_TRACKBALLPRO;
}
else if (adb_try_handler_change(id, 0x66)) {
- printk("ADB mouse at %d, handler set to 0x66", id);
mouse_kind = ADBMOUSE_MICROSPEED;
}
else if (adb_try_handler_change(id, 0x5F)) {
- printk("ADB mouse at %d, handler set to 0x5F", id);
mouse_kind = ADBMOUSE_MICROSPEED;
}
else if (adb_try_handler_change(id, 3)) {
- printk("ADB mouse at %d, handler set to 3", id);
mouse_kind = ADBMOUSE_MS_A3;
}
else if (adb_try_handler_change(id, 2)) {
- printk("ADB mouse at %d, handler set to 2", id);
mouse_kind = ADBMOUSE_STANDARD_200;
}
else {
- printk("ADB mouse at %d, handler 1", id);
mouse_kind = ADBMOUSE_STANDARD_100;
}
if ((mouse_kind == ADBMOUSE_TRACKBALLPRO)
|| (mouse_kind == ADBMOUSE_MICROSPEED)) {
+ desc = "Microspeed/MacPoint or compatible";
init_microspeed(id);
} else if (mouse_kind == ADBMOUSE_MS_A3) {
+ desc = "Mouse Systems A3 Mouse or compatible";
init_ms_a3(id);
} else if (mouse_kind == ADBMOUSE_EXTENDED) {
+ desc = "extended";
/*
* Register 1 is usually used for device
* identification. Here, we try to identify
@@ -1054,32 +1045,36 @@ adbhid_probe(void)
(req.reply[1] == 0x9a) && ((req.reply[2] == 0x21)
|| (req.reply[2] == 0x20))) {
mouse_kind = ADBMOUSE_TRACKBALL;
+ desc = "trackman/mouseman";
init_trackball(id);
}
else if ((req.reply_len >= 4) &&
(req.reply[1] == 0x74) && (req.reply[2] == 0x70) &&
(req.reply[3] == 0x61) && (req.reply[4] == 0x64)) {
mouse_kind = ADBMOUSE_TRACKPAD;
+ desc = "trackpad";
init_trackpad(id);
}
else if ((req.reply_len >= 4) &&
(req.reply[1] == 0x4b) && (req.reply[2] == 0x4d) &&
(req.reply[3] == 0x4c) && (req.reply[4] == 0x31)) {
mouse_kind = ADBMOUSE_TURBOMOUSE5;
+ desc = "TurboMouse 5";
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);
mouse_kind = ADBMOUSE_MACALLY2;
+ desc = "MacAlly 2-button";
}
}
}
- printk("\n");
adb_get_infos(id, &default_id, &cur_handler_id);
+ printk(KERN_DEBUG "ADB mouse (%s) at %d has handler 0x%X\n",
+ desc, id, cur_handler_id);
reg |= adbhid_input_reregister(id, default_id, org_handler_id,
cur_handler_id, mouse_kind);
}
@@ -1092,12 +1087,10 @@ init_trackpad(int id)
struct adb_request req;
unsigned char r1_buffer[8];
- printk(" (trackpad)");
-
adb_request(&req, NULL, ADBREQ_SYNC | ADBREQ_REPLY, 1,
ADB_READREG(id,1));
if (req.reply_len < 8)
- printk("bad length for reg. 1\n");
+ pr_err("%s: bad length for reg. 1\n", __func__);
else
{
memcpy(r1_buffer, &req.reply[1], 8);
@@ -1145,8 +1138,6 @@ init_trackball(int id)
{
struct adb_request req;
- printk(" (trackman/mouseman)");
-
adb_request(&req, NULL, ADBREQ_SYNC, 3,
ADB_WRITEREG(id,1), 00,0x81);
@@ -1177,8 +1168,6 @@ init_turbomouse(int id)
{
struct adb_request req;
- printk(" (TurboMouse 5)");
-
adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(id));
adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(3));
@@ -1213,8 +1202,6 @@ init_microspeed(int id)
{
struct adb_request req;
- printk(" (Microspeed/MacPoint or compatible)");
-
adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(id));
/* This will initialize mice using the Microspeed, MacPoint and
@@ -1253,7 +1240,6 @@ init_ms_a3(int id)
{
struct adb_request req;
- printk(" (Mouse Systems A3 Mouse, or compatible)");
adb_request(&req, NULL, ADBREQ_SYNC, 3,
ADB_WRITEREG(id, 0x2),
0x00,
generated by cgit (git 2.34.1) at 2025-12-25 11:12:47 +0000