diff options
| -rw-r--r-- | compile_commands.json | 114 | ||||
| -rw-r--r-- | hid-tmff2.c | 872 |
2 files changed, 0 insertions, 986 deletions
diff --git a/compile_commands.json b/compile_commands.json deleted file mode 100644 index ea1a16a..0000000 --- a/compile_commands.json +++ /dev/null @@ -1,114 +0,0 @@ -[ - { - "arguments": [ - "gcc", - "-c", - "-Wp,-MD,/home/kimi/Documents/tmff2/.hid-tminit.o.d", - "-nostdinc", - "-isystem", - "/usr/lib/gcc/x86_64-linux-gnu/9/include", - "-I./arch/x86/include", - "-I./arch/x86/include/generated", - "-I./include", - "-I./arch/x86/include/uapi", - "-I./arch/x86/include/generated/uapi", - "-I./include/uapi", - "-I./include/generated/uapi", - "-include", - "./include/linux/kconfig.h", - "-Iubuntu/include", - "-include", - "./include/linux/compiler_types.h", - "-D__KERNEL__", - "-Wall", - "-Wundef", - "-Werror=strict-prototypes", - "-Wno-trigraphs", - "-fno-strict-aliasing", - "-fno-common", - "-fshort-wchar", - "-fno-PIE", - "-Werror=implicit-function-declaration", - "-Werror=implicit-int", - "-Wno-format-security", - "-std=gnu89", - "-mno-sse", - "-mno-mmx", - "-mno-sse2", - "-mno-3dnow", - "-mno-avx", - "-m64", - "-falign-jumps=1", - "-falign-loops=1", - "-mno-80387", - "-mno-fp-ret-in-387", - "-mpreferred-stack-boundary=3", - "-mskip-rax-setup", - "-mtune=generic", - "-mno-red-zone", - "-mcmodel=kernel", - "-DCONFIG_X86_X32_ABI", - "-DCONFIG_AS_CFI=1", - "-DCONFIG_AS_CFI_SIGNAL_FRAME=1", - "-DCONFIG_AS_CFI_SECTIONS=1", - "-DCONFIG_AS_SSSE3=1", - "-DCONFIG_AS_AVX=1", - "-DCONFIG_AS_AVX2=1", - "-DCONFIG_AS_AVX512=1", - "-DCONFIG_AS_SHA1_NI=1", - "-DCONFIG_AS_SHA256_NI=1", - "-Wno-sign-compare", - "-fno-asynchronous-unwind-tables", - "-mindirect-branch=thunk-extern", - "-mindirect-branch-register", - "-fno-jump-tables", - "-fno-delete-null-pointer-checks", - "-Wno-frame-address", - "-Wno-format-truncation", - "-Wno-format-overflow", - "-Wno-address-of-packed-member", - "-O2", - "--param=allow-store-data-races=0", - "-Wframe-larger-than=1024", - "-fstack-protector-strong", - "-Wno-unused-but-set-variable", - "-Wimplicit-fallthrough", - "-Wno-unused-const-variable", - "-fno-omit-frame-pointer", - "-fno-optimize-sibling-calls", - "-fno-var-tracking-assignments", - "-pg", - "-mrecord-mcount", - "-mfentry", - "-DCC_USING_FENTRY", - "-flive-patching=inline-clone", - "-Wdeclaration-after-statement", - "-Wvla", - "-Wno-pointer-sign", - "-Wno-stringop-truncation", - "-Wno-array-bounds", - "-Wno-stringop-overflow", - "-Wno-restrict", - "-Wno-maybe-uninitialized", - "-fno-strict-overflow", - "-fno-merge-all-constants", - "-fmerge-constants", - "-fno-stack-check", - "-fconserve-stack", - "-Werror=date-time", - "-Werror=incompatible-pointer-types", - "-Werror=designated-init", - "-fmacro-prefix-map=./=", - "-fcf-protection=none", - "-Wno-packed-not-aligned", - "-DMODULE", - "-DKBUILD_BASENAME=\"hid_tminit\"", - "-DKBUILD_MODNAME=\"hid_tminit\"", - "-o", - "/home/kimi/Documents/tmff2/hid-tminit.o", - "../../../home/kimi/Documents/tmff2/hid-tminit.c" - ], - "directory": "/usr/src/linux-headers-5.4.0-40-generic", - "file": "../../../home/kimi/Documents/tmff2/hid-tminit.c" - } -]
\ No newline at end of file diff --git a/hid-tmff2.c b/hid-tmff2.c deleted file mode 100644 index b26185f..0000000 --- a/hid-tmff2.c +++ /dev/null @@ -1,872 +0,0 @@ -/*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: - // this only works with input_ff_create_memless, which clamps - // constant forces to s8 for some reason - x = tmff_scale_s8(effect->u.constant.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"); |