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|
/*This file has been modified from the Linux kernel driver drivers/hid/hid-tmff.c, starting from May 7 2020*/
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Force feedback support for various HID compliant devices by ThrustMaster:
* ThrustMaster FireStorm Dual Power 2
* and possibly others whose device ids haven't been added.
*
* Modified to support ThrustMaster devices by Zinx Verituse
* on 2003-01-25 from the Logitech force feedback driver,
* which is by Johann Deneux.
*
* Copyright (c) 2003 Zinx Verituse <zinx@epicsol.org>
* Copyright (c) 2002 Johann Deneux
*/
/*
*/
#include <linux/hid.h>
#include <linux/usb.h>
#include <linux/input.h>
#include <linux/slab.h>
#include <linux/module.h>
#define USB_VENDOR_ID_THRUSTMASTER 0x044f
#define THRUSTMASTER_DEVICE_ID_2_IN_1_DT 0xb320
#define URB_FUNCTION_SYNC_RESET_PIPE_AND_CLEAR_STALL 0x001e
unsigned long last = 0;
static const signed short ff_rumble[] = {
FF_RUMBLE,
-1
};
static const signed short ff_constant[] = {
FF_CONSTANT,
-1
};
static const signed short ff_joystick[] = {
FF_CONSTANT,
-1
};
#ifdef CONFIG_THRUSTMASTER_FF
/* Usages for thrustmaster devices I know about */
#define THRUSTMASTER_USAGE_FF (HID_UP_GENDESK | 0xbb)
u16 tmff_gain = 0xffff;
static u8 setup_0[] = { 0x42, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
static u8 setup_1[] = { 0x0a, 0x04, 0x90, 0x03, 0x00, 0x00, 0x00, 0x00 };
static u8 setup_2[] = { 0x0a, 0x04, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00 };
static u8 setup_3[] = { 0x0a, 0x04, 0x12, 0x10, 0x00, 0x00, 0x00, 0x00 };
static u8 setup_4[] = { 0x0a, 0x04, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00 };
static u8 *setup_arr[] = { setup_0, setup_1, setup_2, setup_3, setup_4 };
static unsigned int setup_arr_sizes[] = {
ARRAY_SIZE(setup_0),
ARRAY_SIZE(setup_1),
ARRAY_SIZE(setup_2),
ARRAY_SIZE(setup_3),
ARRAY_SIZE(setup_4)
};
static u8 hw_rq_in[] = { 0xc1, 0x49, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00 };
static u8 hw_rq_out[] = { 0x41, 0x53, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00 };
static u8 ff_constant_array[] = {
0x60, 0x00, 0x01, 0x0a, 0xff, 0xbf, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
static u8 ff_stop_array[] = {
0x60, 0x00, 0x01, 0x0a, 0xfe, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
static u8 t300rs_0[] = {
0x42, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
static u8 t300rs_1[] = {
0x0a, 0x04, 0x90, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
static u8 t300rs_2[] = {
0x0a, 0x04, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
static u8 t300rs_3[] = {
0x0a, 0x04, 0x12, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
static u8 t300rs_4[] = {
0x0a, 0x04, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
static u8 t300rs_re[] = {
0x0a, 0x04, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
static u8 *t300rs_arr[] = { t300rs_0, t300rs_1, t300rs_2, t300rs_3, t300rs_4, };
static unsigned int t300rs_arr_sizes[] = {
ARRAY_SIZE(t300rs_0),
ARRAY_SIZE(t300rs_1),
ARRAY_SIZE(t300rs_2),
ARRAY_SIZE(t300rs_3),
ARRAY_SIZE(t300rs_4),
};
static u8 t300rs_ctrl_out[] = { 0x41, 0x48, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, };
static u8 t300rs_ctrl_in_0[] = { 0xc1, 0x42, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, };
static u8 t300rs_ctrl_in_1[] = { 0xc1, 0x4e, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, };
static u8 t300rs_ctrl_in_2[] = { 0xc1, 0x56, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, };
static u8 t300rs_ctrl_in_re[] = { 0xc1, 0x49, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00 };
static u8 *t300rs_ctrl_in_arr[] = {t300rs_ctrl_in_0, t300rs_ctrl_in_1, t300rs_ctrl_in_2 };
static unsigned int t300rs_ctrl_in_sizes[] = {
ARRAY_SIZE(t300rs_ctrl_in_0),
ARRAY_SIZE(t300rs_ctrl_in_1),
ARRAY_SIZE(t300rs_ctrl_in_2)
};
static u8 t300rs_in_0[] = { 0xc1, 0x56, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, };
static u8 t300rs_in_1[] = { 0xc1, 0x49, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, };
static u8 t300rs_in_2[] = { 0xc1, 0x48, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, };
static u8 t300rs_in_3[] = { 0xc1, 0x55, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, };
static u8 *t300rs_in_arr[] = {t300rs_in_0, t300rs_in_1, t300rs_in_2, t300rs_in_3};
static unsigned int t300rs_in_sizes[] = {
ARRAY_SIZE(t300rs_in_0),
ARRAY_SIZE(t300rs_in_1),
ARRAY_SIZE(t300rs_in_2),
ARRAY_SIZE(t300rs_in_3)
};
static u8 t300rs_fin_0[] = {
0x60, 0x09, 0x04, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
static u8 t300rs_fin_1[] = {
0x60, 0x0b, 0x05, 0xbf, 0x03, 0xc3, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
static u8 t300rs_fin_2[] = {
0x60, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
static u8 t300rs_fin_3[] = {
0x60, 0x01, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
static u8 t300rs_fin_4[] = {
0x60, 0x00, 0x01, 0x6a, 0xfe, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x4f,
0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
static u8 t300rs_fin_5[] = {
0x60, 0x00, 0x02, 0x6b, 0xfc, 0x7f, 0xfe, 0xff, 0x00, 0x00, 0xf4, 0x01, 0x00, 0x80, 0x00, 0x00,
0xfc, 0x7f, 0x00, 0x00, 0xfc, 0x7f, 0x03, 0x4f, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
static u8 t300rs_fin_6[] = {
0x60, 0x00, 0x03, 0x64, 0xfd, 0x3f, 0xfd, 0x3f, 0x31, 0x03, 0xcb, 0xfc, 0xfd, 0x5f, 0xfd, 0x5f,
0xfe, 0xff, 0xfe, 0xff, 0xfe, 0xff, 0xfe, 0xff, 0xdf, 0x58, 0xa6, 0x6a, 0x06, 0x4f, 0xff, 0xff,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
static u8 t300rs_fin_7[] = {
0x60, 0x00, 0x01, 0x89, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
static u8 *t300rs_fin_arr[] = {t300rs_fin_0, t300rs_fin_1, t300rs_fin_2, t300rs_fin_3, t300rs_fin_4, t300rs_fin_5, t300rs_fin_6, t300rs_fin_7 };
static unsigned int t300rs_fin_sizes[] = {
ARRAY_SIZE(t300rs_fin_0),
ARRAY_SIZE(t300rs_fin_1),
ARRAY_SIZE(t300rs_fin_2),
ARRAY_SIZE(t300rs_fin_3),
ARRAY_SIZE(t300rs_fin_4),
ARRAY_SIZE(t300rs_fin_5),
ARRAY_SIZE(t300rs_fin_6),
ARRAY_SIZE(t300rs_fin_7)
};
struct tmff_device {
struct hid_report *report;
struct hid_field *ff_field;
spinlock_t report_lock;
};
static spinlock_t *report_lock;
static int flags;
struct api_context {
struct completion done;
int status;
};
static struct api_context ctx;
/* Changes values from 0 to 0xffff into values from minimum to maximum */
static inline int tmff_scale_u16(unsigned int in, int minimum, int maximum)
{
int ret;
ret = (in * (maximum - minimum) / 0xffff) + minimum;
if (ret < minimum)
return minimum;
if (ret > maximum)
return maximum;
return ret;
}
/* Changes values from -0x80 to 0x7f into values from minimum to maximum */
static inline int tmff_scale_s8(int in, int minimum, int maximum)
{
int ret;
ret = (((in + 0x80) * (maximum - minimum)) / 0xff) + minimum;
if (ret < minimum)
return minimum;
if (ret > maximum)
return maximum;
return ret;
}
bool transferred = true;
static void tmff_ctrl(struct urb *urb){
if(urb->status){
hid_warn(urb->dev, "urb status %d received\n", urb->status);
}
usb_free_urb(urb);
transferred = true;
}
static void tmff_init_ctrl(struct urb *urb){
if(urb->status){
hid_warn(urb->dev, "urb status %d received\n", urb->status);
ctx.status = urb->status;
}
}
static void tmff_t300rs_ctrl(struct urb *urb){
if(urb->status){
hid_warn(urb->dev, "urb status %d received\n", urb->status);
}
}
static int usb_start_wait_urb(struct urb *urb, int timeout, int *actual_length)
{
unsigned long expire;
int retval;
printk("1");
init_completion(&ctx.done);
urb->context = &ctx;
urb->actual_length = 0;
retval = usb_submit_urb(urb, GFP_ATOMIC);
if (unlikely(retval))
goto out;
printk("2");
expire = timeout ? msecs_to_jiffies(timeout) : MAX_SCHEDULE_TIMEOUT;
if (!wait_for_completion_timeout(&ctx.done, expire)) {
usb_kill_urb(urb);
retval = (ctx.status == -ENOENT ? -ETIMEDOUT : ctx.status);
dev_dbg(&urb->dev->dev,
"%s timed out on ep%d%s len=%u/%u\n",
current->comm,
usb_endpoint_num(&urb->ep->desc),
usb_urb_dir_in(urb) ? "in" : "out",
urb->actual_length,
urb->transfer_buffer_length);
} else
retval = ctx.status;
out:
printk("3");
if (actual_length)
*actual_length = urb->actual_length;
usb_free_urb(urb);
return retval;
}
bool last_stop = false;
static int tmff_play(struct input_dev *dev, void *data,
struct ff_effect *effect)
{
//spin_lock_irqsave(report_lock, flags);
struct hid_device *hid = input_get_drvdata(dev);
struct device *d_dev = &hid->dev;
struct usb_interface *usbif = to_usb_interface(d_dev->parent);
struct usb_device *usbdev = interface_to_usbdev(usbif);
struct usb_host_endpoint *ep;
struct tmff_device *tmff = data;
struct hid_field *ff_field = tmff->ff_field;
struct urb *urb = usb_alloc_urb(0, GFP_ATOMIC);
u8 *send_buf = kmalloc(1024, GFP_ATOMIC);
__s16 x;
if(!transferred){
return 0;
}
memcpy(send_buf, ff_constant_array, ARRAY_SIZE(ff_constant_array));
ep = &usbif->cur_altsetting->endpoint[1];
switch (effect->type) {
case FF_CONSTANT:
x = tmff_scale_s8(effect->u.ramp.start_level,
ff_field->logical_minimum,
ff_field->logical_maximum);
send_buf[4] = x & 0xff;
send_buf[5] = x >> 8;
usb_fill_int_urb(
urb,
usbdev,
usb_sndintpipe(usbdev, 1),
send_buf,
ARRAY_SIZE(ff_constant_array),
tmff_ctrl,
hid,
ep->desc.bInterval
);
transferred = false;
usb_submit_urb(urb, GFP_ATOMIC);
break;
default:
break;
}
// msleep(2);
kfree(send_buf);
return 0;
}
static int tmff_init_t300rs(struct hid_device *hid){
int trans, b_ep, bb_ep, i, err;
u8 *send_buf, *rq_buf;
struct device *dev = &hid->dev;
struct usb_interface *usbif = to_usb_interface(dev->parent);
struct usb_device *usbdev = interface_to_usbdev(usbif);
struct usb_host_endpoint *ep;
struct urb *urb;
ep = &usbif->cur_altsetting->endpoint[0];
bb_ep = ep->desc.bEndpointAddress;
ep = &usbif->cur_altsetting->endpoint[1];
b_ep = ep->desc.bEndpointAddress;
send_buf = kmalloc(256, GFP_ATOMIC); /* overkill but whatever */
rq_buf = kmalloc(256, GFP_ATOMIC);
for(i = 0; i < ARRAY_SIZE(t300rs_in_arr); ++i){
memcpy(rq_buf, t300rs_in_arr[i], t300rs_in_sizes[i]);
urb = usb_alloc_urb(0, GFP_KERNEL);
usb_fill_control_urb(urb,
usbdev,
usb_rcvctrlpipe(usbdev, 0),
rq_buf,
send_buf,
0,
tmff_t300rs_ctrl,
hid);
err = usb_start_wait_urb(urb, 1, &trans);
if(err != 0){
hid_err(hid, "Failed sending pre-ctrin with ERRNO: %i", err);
goto error;
}
}
for(i = 0; i < ARRAY_SIZE(t300rs_ctrl_in_arr); ++i){
memcpy(rq_buf, t300rs_ctrl_in_arr[i], t300rs_ctrl_in_sizes[i]);
urb = usb_alloc_urb(0, GFP_KERNEL);
usb_fill_control_urb(urb,
usbdev,
usb_rcvctrlpipe(usbdev, 0),
rq_buf,
send_buf,
0,
tmff_t300rs_ctrl,
hid
);
err = usb_start_wait_urb(urb, 1, &trans);
if(err != 0){
hid_err(hid, "Failed sending T300RS ctrl out with ERRNO: %i", err);
goto error;
}
}
printk("Sent initial ctrlouts");
for(i = 0; i < ARRAY_SIZE(t300rs_arr); ++i){
memcpy(send_buf, t300rs_arr[i], t300rs_arr_sizes[i]);
err = usb_interrupt_msg(usbdev,
usb_sndintpipe(usbdev, b_ep),
send_buf,
t300rs_arr_sizes[i],
&trans,
USB_CTRL_SET_TIMEOUT);
if(err){
hid_err(hid, "T300RS setup data at index %i couldn't be sent, ERRNO: %i\n", i, err);
goto error;
}
err = usb_interrupt_msg(usbdev,
usb_rcvintpipe(usbdev, bb_ep),
send_buf,
64,
&trans,
USB_CTRL_SET_TIMEOUT);
if(err != 0){
hid_err(hid, "FUCK, ERRNO: %i", err);
goto error;
}
}
memcpy(rq_buf, t300rs_ctrl_in_re, ARRAY_SIZE(t300rs_ctrl_in_re));
for(i = 0; i < 16; ++i){
urb = usb_alloc_urb(0, GFP_KERNEL);
usb_fill_control_urb(urb,
usbdev,
usb_rcvctrlpipe(usbdev, 0),
rq_buf,
send_buf,
0,
tmff_t300rs_ctrl,
hid
);
err = usb_start_wait_urb(urb, 1, &trans);
if(err != 0){
hid_err(hid, "Failed sending T300RS ctrl out with ERRNO: %i", err);
goto error;
}
}
printk("Sent first 16 ctrlins");
memcpy(rq_buf, t300rs_ctrl_out, ARRAY_SIZE(t300rs_ctrl_out));
urb = usb_alloc_urb(0, GFP_KERNEL);
usb_fill_control_urb(urb,
usbdev,
usb_sndctrlpipe(usbdev, 0),
rq_buf,
send_buf,
0,
tmff_t300rs_ctrl,
hid
);
err = usb_start_wait_urb(urb, 1, &trans);
if(err != 0){
hid_err(hid, "Failed sending ctrl out with ERRNO: %i", err);
goto error;
}
memcpy(rq_buf, t300rs_ctrl_in_re, ARRAY_SIZE(t300rs_ctrl_in_re));
for(i = 0; i < 8; ++i){
urb = usb_alloc_urb(0, GFP_KERNEL);
usb_fill_control_urb(urb,
usbdev,
usb_rcvctrlpipe(usbdev, 0),
rq_buf,
send_buf,
0,
tmff_t300rs_ctrl,
hid
);
err = usb_start_wait_urb(urb, 1, &trans);
if(err != 0){
hid_err(hid, "Failed sending T300RS ctrl out with ERRNO: %i", err);
goto error;
}
}
memcpy(send_buf, t300rs_re, ARRAY_SIZE(t300rs_re));
for(i = 0; i < 3; ++i){
err = usb_interrupt_msg(usbdev,
usb_sndintpipe(usbdev, b_ep),
send_buf,
ARRAY_SIZE(t300rs_re),
&trans,
USB_CTRL_SET_TIMEOUT);
if(err){
hid_err(hid, "T300RS after-init data couldn't be sent, ERRNO: %i", err);
goto error;
}
}
error:
kfree(send_buf);
kfree(rq_buf);
return 0;
}
static int tmff_clear_init(struct hid_device *hid){
/* die */
int trans, b_ep, i, err;
u8 *send_buf, *rq_buf;
struct device *dev = &hid->dev;
struct usb_interface *usbif = to_usb_interface(dev->parent);
struct usb_device *usbdev = interface_to_usbdev(usbif);
struct usb_host_endpoint *ep;
struct urb *urb;
ep = &usbif->cur_altsetting->endpoint[1];
b_ep = ep->desc.bEndpointAddress;
send_buf = kmalloc(256, GFP_KERNEL); /* overkill but whatever */
rq_buf = kmalloc(256, GFP_KERNEL);
for(i = 0; i < ARRAY_SIZE(setup_arr); ++i){
memcpy(send_buf, setup_arr[i], setup_arr_sizes[i]);
hid_info(hid, "Sent interrupt at %i\n", i);
err = usb_interrupt_msg(usbdev,
usb_sndintpipe(usbdev, b_ep),
send_buf,
setup_arr_sizes[i],
&trans,
USB_CTRL_SET_TIMEOUT);
if(err){
hid_err(hid, "Setup data at index %i couldn't be sent, ERRNO: %i\n", i, err);
goto error;
}
}
urb = usb_alloc_urb(0, GFP_ATOMIC);
memcpy(send_buf, hw_rq_in, 8);
memcpy(rq_buf, hw_rq_out, 8);
usb_fill_control_urb(urb,
usbdev,
usb_sndctrlpipe(usbdev, 0),
rq_buf,
send_buf,
0,
tmff_init_ctrl,
hid
);
err = usb_start_wait_urb(urb, 5, &trans);
if(err != 0){
hid_err(hid, "Failed sending ctrl out with ERRNO: %i", err);
goto error;
}
hid_info(hid, "URB submission didn't fail?");
error:
kfree(rq_buf);
kfree(send_buf);
return err;
}
static int tmff_delete(struct kref *kref){
/* reserved for future use */
/* currently the errors we get aren't pretty */
return 0;
};
static void tmff_set_gain(struct input_dev *dev, u16 gain){
tmff_gain = gain;
}
static int tmff_init(struct hid_device *hid, const signed short *ff_bits)
{
struct tmff_device *tmff;
struct hid_report *report;
struct list_head *report_list;
struct hid_input *hidinput = list_entry(hid->inputs.next,
struct hid_input, list);
struct input_dev *input_dev = hidinput->input;
struct ff_device *ff;
int error;
int i;
if(hid->product == 0xb65d)
return tmff_clear_init(hid);
tmff = kzalloc(sizeof(struct tmff_device), GFP_KERNEL);
if (!tmff)
return -ENOMEM;
hid_info(hid, "what is going ong here???");
spin_lock_init(&tmff->report_lock);
report_lock = &tmff->report_lock;
/* Find the report to use */
report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list;
list_for_each_entry(report, report_list, list) {
int fieldnum;
for (fieldnum = 0; fieldnum < report->maxfield; ++fieldnum) {
struct hid_field *field = report->field[fieldnum];
printk("found field at fieldnum %i\n", fieldnum);
if (field->maxusage <= 0)
continue;
switch (field->usage[0].hid) {
case 0xff00000a:
case THRUSTMASTER_USAGE_FF:
if (field->report_count < 2) {
hid_warn(hid, "ignoring FF field with report_count < 2\n");
continue;
}
if (field->logical_maximum ==
field->logical_minimum) {
hid_warn(hid, "ignoring FF field with logical_maximum == logical_minimum\n");
continue;
}
if (tmff->report && tmff->report != report) {
hid_warn(hid, "ignoring FF field in other report\n");
continue;
}
if (tmff->ff_field && tmff->ff_field != field) {
hid_warn(hid, "ignoring duplicate FF field\n");
continue;
}
tmff->report = report;
tmff->ff_field = field;
for (i = 0; ff_bits[i] >= 0; i++)
set_bit(ff_bits[i], input_dev->ffbit);
break;
default:
hid_warn(hid, "ignoring unknown output usage %08x\n",
field->usage[0].hid);
continue;
}
}
}
if (!tmff->report) {
hid_err(hid, "can't find FF field in output reports\n");
error = -ENODEV;
goto fail;
}
error = input_ff_create_memless(input_dev, tmff, tmff_play);
if (error)
goto fail;
ff = input_dev->ff;
ff->set_gain = tmff_set_gain;
hid_info(hid, "force feedback for ThrustMaster devices by Zinx Verituse <zinx@epicsol.org>\n");
return 0;
fail:
hid_err(hid, "We have failed creating a force feedback memless device!!!\n");
kfree(tmff);
return error;
}
#else
static inline int tmff_init(struct hid_device *hid, const signed short *ff_bits)
{
return 0;
}
#endif
static int tmff_afterthought_t300rs(struct hid_device *hid){
int trans, b_ep, bb_ep, i, err;
u8 *send_buf, *rq_buf;
struct device *dev = &hid->dev;
struct usb_interface *usbif = to_usb_interface(dev->parent);
struct usb_device *usbdev = interface_to_usbdev(usbif);
struct usb_host_endpoint *ep;
ep = &usbif->cur_altsetting->endpoint[0];
bb_ep = ep->desc.bEndpointAddress;
ep = &usbif->cur_altsetting->endpoint[1];
b_ep = ep->desc.bEndpointAddress;
send_buf = kmalloc(256, GFP_ATOMIC); /* overkill but whatever */
rq_buf = kmalloc(256, GFP_ATOMIC);
for(i = 0; i < ARRAY_SIZE(t300rs_fin_sizes); ++i){
memcpy(send_buf, t300rs_fin_arr[i], t300rs_fin_sizes[i]);
err = usb_interrupt_msg(usbdev,
usb_sndintpipe(usbdev, b_ep),
send_buf,
t300rs_fin_sizes[i],
&trans,
USB_CTRL_SET_TIMEOUT);
hid_info(hid, "sent %i:th message", i);
if(err){
hid_err(hid, "T300RS setup data at index %i couldn't be sent, ERRNO: %i\n", i, err);
goto error;
}
}
error:
kfree(send_buf);
kfree(rq_buf);
return err;
}
static int tm_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
int ret;
ret = hid_parse(hdev);
if (ret) {
hid_err(hdev, "parse failed\n");
goto err;
}
if(hdev->product == 0xb66e){
ret = tmff_init_t300rs(hdev);
if(ret){
hid_err(hdev, "t300rs init failed\n");
goto err;
}
}
printk("woot\n");
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT & ~HID_CONNECT_FF);
if (ret) {
hid_err(hdev, "hw start failed\n");
goto err;
}
printk("waat\n");
ret = tmff_init(hdev, (void *)id->driver_data);
if(ret){
hid_err(hdev, "what the fuck is going on?\n");
if(ret == -32){
//hid_hw_stop(hdev);
return 0;
}
goto err;
}
if(hdev->product == 0xb66e){
ret = tmff_afterthought_t300rs(hdev);
if(ret){
hid_err(hdev, "t300rs afterinit failed\n");
goto err;
}
}
return 0;
err:
return ret;
}
static void tm_remove(struct hid_device *hdev){
hid_hw_stop(hdev);
}
static __u8 t300rs_rdesc_fixed[] = {0x05, 0x01, 0x09, 0x04, 0xa1, 0x01, 0x09, 0x01, 0xa1, 0x00, 0x85, 0x07, 0x09, 0x30, 0x15, 0x00, 0x27, 0xff, 0xff, 0x00, 0x00, 0x35, 0x00, 0x47, 0xff, 0xff, 0x00, 0x00, 0x75, 0x10, 0x95, 0x01, 0x81, 0x02, 0x09, 0x31, 0x26, 0xff, 0x03, 0x46, 0xff, 0x03, 0x81, 0x02, 0x09, 0x35, 0x81, 0x02, 0x09, 0x36, 0x81, 0x02, 0x81, 0x03, 0x05, 0x09, 0x19, 0x01, 0x29, 0x0d, 0x25, 0x01, 0x45, 0x01, 0x75, 0x01, 0x95, 0x0d, 0x81, 0x02, 0x75, 0x0b, 0x95, 0x01, 0x81, 0x03, 0x05, 0x01, 0x09, 0x39, 0x25, 0x07, 0x46, 0x3b, 0x01, 0x55, 0x00, 0x65, 0x14, 0x75, 0x04, 0x81, 0x42, 0x65, 0x00, 0x81, 0x03, 0x85, 0x0a, 0x06, 0x00, 0xff, 0x09, 0x0a, 0x75, 0x08, 0x95, 0x3f,
0x26, 0xff, 0x7f,
0x16, 0x00, 0x80,
0x46, 0xff, 0x7f,
0x36, 0x00, 0x80,
0x91, 0x02, 0x85, 0x02, 0x09, 0x02, 0x81, 0x02, 0x09, 0x14, 0x85, 0x14, 0x81, 0x02, 0xc0, 0xc0,};
static __u8 *tmff_t300rs_report_fixup(struct hid_device *hdev, __u8 *rdesc, unsigned int *rsize){
if(hdev->product != 0xb66e){
return rdesc;
}
printk("wahey");
rdesc = t300rs_rdesc_fixed;
*rsize = sizeof(t300rs_rdesc_fixed);
return rdesc;
};
static const struct hid_device_id tm_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb65d),
.driver_data = (unsigned long)ff_constant }, /* die */
{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb66e),
.driver_data = (unsigned long)ff_constant },
{ }
};
MODULE_DEVICE_TABLE(hid, tm_devices);
static struct hid_driver tm_driver = {
.name = "thrustmaster",
.id_table = tm_devices,
.probe = tm_probe,
.remove = tm_remove,
.report_fixup = tmff_t300rs_report_fixup,
};
module_hid_driver(tm_driver);
MODULE_LICENSE("GPL");
|
