From 9370bb92b2d16684ee45cf24e879c93c509162da Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 19 Dec 2024 01:47:39 +0000
Subject: [PATCH] add wifi6 8852be driver
---
kernel/drivers/input/joystick/iforce/iforce-packets.c | 240 ++++++++++++++++++-----------------------------------------
1 files changed, 75 insertions(+), 165 deletions(-)
diff --git a/kernel/drivers/input/joystick/iforce/iforce-packets.c b/kernel/drivers/input/joystick/iforce/iforce-packets.c
index c10169f..763642c 100644
--- a/kernel/drivers/input/joystick/iforce/iforce-packets.c
+++ b/kernel/drivers/input/joystick/iforce/iforce-packets.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2000-2002 Vojtech Pavlik <vojtech@ucw.cz>
* Copyright (c) 2001-2002, 2007 Johann Deneux <johann.deneux@gmail.com>
@@ -5,22 +6,7 @@
* USB/RS232 I-Force joysticks and wheels.
*/
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
+#include <asm/unaligned.h>
#include "iforce.h"
static struct {
@@ -91,27 +77,12 @@
/*
* If necessary, start the transmission
*/
- switch (iforce->bus) {
+ if (empty)
+ iforce->xport_ops->xmit(iforce);
-#ifdef CONFIG_JOYSTICK_IFORCE_232
- case IFORCE_232:
- if (empty)
- iforce_serial_xmit(iforce);
- break;
-#endif
-#ifdef CONFIG_JOYSTICK_IFORCE_USB
- case IFORCE_USB:
-
- if (iforce->usbdev && empty &&
- !test_and_set_bit(IFORCE_XMIT_RUNNING, iforce->xmit_flags)) {
-
- iforce_usb_xmit(iforce);
- }
- break;
-#endif
- }
return 0;
}
+EXPORT_SYMBOL(iforce_send_packet);
/* Start or stop an effect */
int iforce_control_playback(struct iforce* iforce, u16 id, unsigned int value)
@@ -145,157 +116,96 @@
return -1;
}
-void iforce_process_packet(struct iforce *iforce, u16 cmd, unsigned char *data)
+static void iforce_report_hats_buttons(struct iforce *iforce, u8 *data)
{
struct input_dev *dev = iforce->dev;
int i;
- static int being_used = 0;
- if (being_used)
- dev_warn(&iforce->dev->dev,
- "re-entrant call to iforce_process %d\n", being_used);
- being_used++;
+ input_report_abs(dev, ABS_HAT0X, iforce_hat_to_axis[data[6] >> 4].x);
+ input_report_abs(dev, ABS_HAT0Y, iforce_hat_to_axis[data[6] >> 4].y);
-#ifdef CONFIG_JOYSTICK_IFORCE_232
- if (HI(iforce->expect_packet) == HI(cmd)) {
- iforce->expect_packet = 0;
- iforce->ecmd = cmd;
- memcpy(iforce->edata, data, IFORCE_MAX_LENGTH);
+ for (i = 0; iforce->type->btn[i] >= 0; i++)
+ input_report_key(dev, iforce->type->btn[i],
+ data[(i >> 3) + 5] & (1 << (i & 7)));
+
+ /* If there are untouched bits left, interpret them as the second hat */
+ if (i <= 8) {
+ u8 btns = data[6];
+
+ if (test_bit(ABS_HAT1X, dev->absbit)) {
+ if (btns & BIT(3))
+ input_report_abs(dev, ABS_HAT1X, -1);
+ else if (btns & BIT(1))
+ input_report_abs(dev, ABS_HAT1X, 1);
+ else
+ input_report_abs(dev, ABS_HAT1X, 0);
+ }
+
+ if (test_bit(ABS_HAT1Y, dev->absbit)) {
+ if (btns & BIT(0))
+ input_report_abs(dev, ABS_HAT1Y, -1);
+ else if (btns & BIT(2))
+ input_report_abs(dev, ABS_HAT1Y, 1);
+ else
+ input_report_abs(dev, ABS_HAT1Y, 0);
+ }
}
-#endif
- wake_up(&iforce->wait);
-
- if (!iforce->type) {
- being_used--;
- return;
- }
-
- switch (HI(cmd)) {
-
- case 0x01: /* joystick position data */
- case 0x03: /* wheel position data */
- if (HI(cmd) == 1) {
- input_report_abs(dev, ABS_X, (__s16) (((__s16)data[1] << 8) | data[0]));
- input_report_abs(dev, ABS_Y, (__s16) (((__s16)data[3] << 8) | data[2]));
- input_report_abs(dev, ABS_THROTTLE, 255 - data[4]);
- if (LO(cmd) >= 8 && test_bit(ABS_RUDDER ,dev->absbit))
- input_report_abs(dev, ABS_RUDDER, (__s8)data[7]);
- } else {
- input_report_abs(dev, ABS_WHEEL, (__s16) (((__s16)data[1] << 8) | data[0]));
- input_report_abs(dev, ABS_GAS, 255 - data[2]);
- input_report_abs(dev, ABS_BRAKE, 255 - data[3]);
- }
-
- input_report_abs(dev, ABS_HAT0X, iforce_hat_to_axis[data[6] >> 4].x);
- input_report_abs(dev, ABS_HAT0Y, iforce_hat_to_axis[data[6] >> 4].y);
-
- for (i = 0; iforce->type->btn[i] >= 0; i++)
- input_report_key(dev, iforce->type->btn[i], data[(i >> 3) + 5] & (1 << (i & 7)));
-
- /* If there are untouched bits left, interpret them as the second hat */
- if (i <= 8) {
- int btns = data[6];
- if (test_bit(ABS_HAT1X, dev->absbit)) {
- if (btns & 8) input_report_abs(dev, ABS_HAT1X, -1);
- else if (btns & 2) input_report_abs(dev, ABS_HAT1X, 1);
- else input_report_abs(dev, ABS_HAT1X, 0);
- }
- if (test_bit(ABS_HAT1Y, dev->absbit)) {
- if (btns & 1) input_report_abs(dev, ABS_HAT1Y, -1);
- else if (btns & 4) input_report_abs(dev, ABS_HAT1Y, 1);
- else input_report_abs(dev, ABS_HAT1Y, 0);
- }
- }
-
- input_sync(dev);
-
- break;
-
- case 0x02: /* status report */
- input_report_key(dev, BTN_DEAD, data[0] & 0x02);
- input_sync(dev);
-
- /* Check if an effect was just started or stopped */
- i = data[1] & 0x7f;
- if (data[1] & 0x80) {
- if (!test_and_set_bit(FF_CORE_IS_PLAYED, iforce->core_effects[i].flags)) {
- /* Report play event */
- input_report_ff_status(dev, i, FF_STATUS_PLAYING);
- }
- } else if (test_and_clear_bit(FF_CORE_IS_PLAYED, iforce->core_effects[i].flags)) {
- /* Report stop event */
- input_report_ff_status(dev, i, FF_STATUS_STOPPED);
- }
- if (LO(cmd) > 3) {
- int j;
- for (j = 3; j < LO(cmd); j += 2)
- mark_core_as_ready(iforce, data[j] | (data[j+1]<<8));
- }
- break;
- }
- being_used--;
}
-int iforce_get_id_packet(struct iforce *iforce, char *packet)
+void iforce_process_packet(struct iforce *iforce,
+ u8 packet_id, u8 *data, size_t len)
{
- switch (iforce->bus) {
+ struct input_dev *dev = iforce->dev;
+ int i, j;
- case IFORCE_USB: {
-#ifdef CONFIG_JOYSTICK_IFORCE_USB
- int status;
+ switch (packet_id) {
- iforce->cr.bRequest = packet[0];
- iforce->ctrl->dev = iforce->usbdev;
+ case 0x01: /* joystick position data */
+ input_report_abs(dev, ABS_X,
+ (__s16) get_unaligned_le16(data));
+ input_report_abs(dev, ABS_Y,
+ (__s16) get_unaligned_le16(data + 2));
+ input_report_abs(dev, ABS_THROTTLE, 255 - data[4]);
- status = usb_submit_urb(iforce->ctrl, GFP_KERNEL);
- if (status) {
- dev_err(&iforce->intf->dev,
- "usb_submit_urb failed %d\n", status);
- return -1;
- }
+ if (len >= 8 && test_bit(ABS_RUDDER ,dev->absbit))
+ input_report_abs(dev, ABS_RUDDER, (__s8)data[7]);
- wait_event_interruptible_timeout(iforce->wait,
- iforce->ctrl->status != -EINPROGRESS, HZ);
+ iforce_report_hats_buttons(iforce, data);
- if (iforce->ctrl->status) {
- dev_dbg(&iforce->intf->dev,
- "iforce->ctrl->status = %d\n",
- iforce->ctrl->status);
- usb_unlink_urb(iforce->ctrl);
- return -1;
- }
-#else
- printk(KERN_DEBUG "iforce_get_id_packet: iforce->bus = USB!\n");
-#endif
- }
+ input_sync(dev);
break;
- case IFORCE_232:
+ case 0x03: /* wheel position data */
+ input_report_abs(dev, ABS_WHEEL,
+ (__s16) get_unaligned_le16(data));
+ input_report_abs(dev, ABS_GAS, 255 - data[2]);
+ input_report_abs(dev, ABS_BRAKE, 255 - data[3]);
-#ifdef CONFIG_JOYSTICK_IFORCE_232
- iforce->expect_packet = FF_CMD_QUERY;
- iforce_send_packet(iforce, FF_CMD_QUERY, packet);
+ iforce_report_hats_buttons(iforce, data);
- wait_event_interruptible_timeout(iforce->wait,
- !iforce->expect_packet, HZ);
-
- if (iforce->expect_packet) {
- iforce->expect_packet = 0;
- return -1;
- }
-#else
- dev_err(&iforce->dev->dev,
- "iforce_get_id_packet: iforce->bus = SERIO!\n");
-#endif
+ input_sync(dev);
break;
- default:
- dev_err(&iforce->dev->dev,
- "iforce_get_id_packet: iforce->bus = %d\n",
- iforce->bus);
+ case 0x02: /* status report */
+ input_report_key(dev, BTN_DEAD, data[0] & 0x02);
+ input_sync(dev);
+
+ /* Check if an effect was just started or stopped */
+ i = data[1] & 0x7f;
+ if (data[1] & 0x80) {
+ if (!test_and_set_bit(FF_CORE_IS_PLAYED, iforce->core_effects[i].flags)) {
+ /* Report play event */
+ input_report_ff_status(dev, i, FF_STATUS_PLAYING);
+ }
+ } else if (test_and_clear_bit(FF_CORE_IS_PLAYED, iforce->core_effects[i].flags)) {
+ /* Report stop event */
+ input_report_ff_status(dev, i, FF_STATUS_STOPPED);
+ }
+
+ for (j = 3; j < len; j += 2)
+ mark_core_as_ready(iforce, get_unaligned_le16(data + j));
+
break;
}
-
- return -(iforce->edata[0] != packet[0]);
}
-
+EXPORT_SYMBOL(iforce_process_packet);
--
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